./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3398758238 <...> ir("./52", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] mkdir("./52", 0777 [pid 5837] mkdir("./52", 0777 [pid 5836] mkdir("./52", 0777 [pid 5840] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6126 attached [pid 5840] rmdir("./52" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6127 attached ./strace-static-x86_64: Process 6128 attached [pid 6126] set_robust_list(0x555567953760, 24 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 55 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 55 ./strace-static-x86_64: Process 6129 attached [pid 6127] set_robust_list(0x555567953760, 24 [pid 6126] <... set_robust_list resumed>) = 0 [pid 5840] mkdir("./53", 0777 [pid 6128] set_robust_list(0x555567953760, 24 [pid 6127] <... set_robust_list resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 6129] set_robust_list(0x555567953760, 24 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6127] chdir("./52" [pid 6126] chdir("./52" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 55 [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] chdir("./52" [pid 6127] <... chdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 55 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6130 attached [pid 6129] chdir("./52" [pid 6128] <... chdir resumed>) = 0 [pid 6127] <... prctl resumed>) = 0 [pid 6126] <... chdir resumed>) = 0 [pid 6130] set_robust_list(0x555567953760, 24 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] setpgid(0, 0 [pid 6126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 56 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6128] <... prctl resumed>) = 0 [pid 6127] <... setpgid resumed>) = 0 [pid 6126] <... prctl resumed>) = 0 [pid 6130] chdir("./53" [pid 6129] <... chdir resumed>) = 0 [pid 6128] setpgid(0, 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0 [pid 6128] <... setpgid resumed>) = 0 [pid 6126] setpgid(0, 0 [pid 6130] <... chdir resumed>) = 0 [pid 6129] <... setpgid resumed>) = 0 [pid 6130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6126] <... setpgid resumed>) = 0 [pid 6130] <... prctl resumed>) = 0 [pid 6127] <... openat resumed>) = 3 [pid 6126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] setpgid(0, 0 [pid 6129] <... openat resumed>) = 3 [pid 6130] <... setpgid resumed>) = 0 [pid 6129] write(3, "1000", 4 [pid 6130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6129] <... write resumed>) = 4 [pid 6128] <... openat resumed>) = 3 [pid 6127] write(3, "1000", 4 [pid 6126] <... openat resumed>) = 3 [pid 6127] <... write resumed>) = 4 [pid 6126] write(3, "1000", 4 [pid 6127] close(3) = 0 [pid 6127] symlink("/dev/binderfs", "./binderfs" [pid 6126] <... write resumed>) = 4 [pid 6130] <... openat resumed>) = 3 [pid 6129] close(3 [pid 6128] write(3, "1000", 4 [pid 6127] <... symlink resumed>) = 0 [pid 6129] <... close resumed>) = 0 [pid 6128] <... write resumed>) = 4 [pid 6129] symlink("/dev/binderfs", "./binderfs" [pid 6128] close(3 [pid 6130] write(3, "1000", 4 [pid 6129] <... symlink resumed>) = 0 [pid 6128] <... close resumed>) = 0 executing program [pid 6127] write(1, "executing program\n", 18 [pid 6126] close(3 [pid 6130] <... write resumed>) = 4 [pid 6129] write(1, "executing program\n", 18 executing program [pid 6128] symlink("/dev/binderfs", "./binderfs" [pid 6127] <... write resumed>) = 18 [pid 6126] <... close resumed>) = 0 [pid 6130] close(3 [pid 6129] <... write resumed>) = 18 [pid 6128] <... symlink resumed>) = 0 [pid 6127] getsockname(-1, NULL, NULL [pid 6126] symlink("/dev/binderfs", "./binderfs" [pid 6130] <... close resumed>) = 0 [pid 6129] getsockname(-1, NULL, NULL [pid 6127] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] symlink("/dev/binderfs", "./binderfs" [pid 6127] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6130] <... symlink resumed>) = 0 [pid 6129] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] write(1, "executing program\n", 18executing program executing program [pid 6126] <... symlink resumed>) = 0 [pid 6130] write(1, "executing program\n", 18 [pid 6129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6128] <... write resumed>) = 18 [pid 6127] <... openat resumed>) = 3 [pid 6130] <... write resumed>) = 18 [pid 6129] <... openat resumed>) = 3 [pid 6128] getsockname(-1, NULL, NULL [pid 6127] setns(201, 0 [pid 6126] write(1, "executing program\n", 18executing program [pid 6130] getsockname(-1, NULL, NULL [pid 6129] setns(201, 0 [pid 6128] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... setns resumed>) = 0 [pid 6126] <... write resumed>) = 18 [pid 6130] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... setns resumed>) = 0 [pid 6128] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6127] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6126] getsockname(-1, NULL, NULL [pid 6130] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6129] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6128] <... openat resumed>) = 3 [pid 6127] <... socket resumed>) = 4 [pid 6126] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... openat resumed>) = 3 [pid 6129] <... socket resumed>) = 4 [pid 6127] setns(3, 0 [pid 6126] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6129] setns(3, 0 [pid 6128] setns(201, 0 [pid 6126] <... openat resumed>) = 3 [pid 6129] <... setns resumed>) = 0 [pid 6128] <... setns resumed>) = 0 [pid 6129] close(3 [pid 6128] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6129] <... close resumed>) = 0 [pid 6130] setns(201, 0 [pid 6128] <... socket resumed>) = 4 [pid 6127] <... setns resumed>) = 0 [pid 6126] setns(201, 0 [pid 6127] close(3) = 0 [pid 6127] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 6127] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6129] ioctl(4, HCIDEVDOWN [pid 6127] <... bind resumed>) = 0 [pid 6130] <... setns resumed>) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6129] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6130] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6128] setns(3, 0 [pid 6127] <... openat resumed>) = 3 [pid 6126] <... setns resumed>) = 0 [pid 6127] setns(201, 0 [pid 6130] <... socket resumed>) = 4 [pid 6129] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6128] <... setns resumed>) = 0 [pid 6127] <... setns resumed>) = 0 [pid 6126] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6130] setns(3, 0 [pid 6129] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6128] close(3 [pid 6127] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6126] <... socket resumed>) = 4 [pid 6130] <... setns resumed>) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6128] <... close resumed>) = 0 [pid 6127] <... socket resumed>) = 5 [pid 6126] setns(3, 0 [pid 6130] close(3 [pid 6129] <... openat resumed>) = 3 [pid 6128] ioctl(4, HCIDEVDOWN [pid 6127] setns(3, 0 [pid 6126] <... setns resumed>) = 0 [pid 6130] <... close resumed>) = 0 [pid 6129] setns(201, 0 [pid 6128] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6127] <... setns resumed>) = 0 [pid 6126] close(3 [pid 6130] ioctl(4, HCIDEVDOWN [pid 6129] <... setns resumed>) = 0 [pid 6128] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6127] close(3 [pid 6126] <... close resumed>) = 0 [pid 6130] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6129] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6128] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6126] ioctl(4, HCIDEVDOWN [pid 6130] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6127] <... close resumed>) = 0 [pid 6126] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6129] <... socket resumed>) = 5 [pid 6130] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6128] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6127] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6130] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6129] setns(3, 0 [pid 6127] <... bind resumed>) = 0 [pid 6126] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6130] <... openat resumed>) = 3 [pid 6129] <... setns resumed>) = 0 [pid 6128] <... openat resumed>) = 3 [pid 6127] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6126] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6130] setns(201, 0 [pid 6129] close(3 [pid 6128] setns(201, 0 [pid 6127] <... write resumed>) = 0 [pid 6126] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6130] <... setns resumed>) = 0 [pid 6128] <... setns resumed>) = 0 [pid 6127] close(3 [pid 6130] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6129] <... close resumed>) = 0 [pid 6128] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6126] <... openat resumed>) = 3 [pid 6130] <... socket resumed>) = 5 [pid 6129] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6128] <... socket resumed>) = 5 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] setns(201, 0 [pid 6130] setns(3, 0 [pid 6129] <... bind resumed>) = 0 [pid 6128] setns(3, 0 [pid 6127] close(4 [pid 6126] <... setns resumed>) = 0 [pid 6130] <... setns resumed>) = 0 [pid 6129] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6128] <... setns resumed>) = 0 [pid 6127] <... close resumed>) = 0 [pid 6126] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6130] close(3 [pid 6128] close(3 [pid 6127] close(5 [pid 6126] <... socket resumed>) = 5 [pid 6130] <... close resumed>) = 0 [pid 6129] <... write resumed>) = 8 [pid 6128] <... close resumed>) = 0 [pid 6127] <... close resumed>) = 0 [pid 6126] setns(3, 0 [pid 6130] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6129] close(3 [pid 6128] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6127] close(6 [pid 6126] <... setns resumed>) = 0 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... bind resumed>) = 0 [pid 6126] close(3 [pid 6129] close(4 [pid 6130] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6128] <... bind resumed>) = 0 [pid 6126] <... close resumed>) = 0 [pid 6129] <... close resumed>) = 0 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... write resumed>) = 8 [pid 6127] close(7) = -1 EBADF (Bad file descriptor) [pid 6128] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6127] close(8 [pid 6126] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6129] close(5 [pid 6130] close(3 [pid 6129] <... close resumed>) = 0 [pid 6128] <... write resumed>) = 8 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... bind resumed>) = 0 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(6 [pid 6128] close(3 [pid 6126] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6130] close(4 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = 0 [pid 6129] close(7 [pid 6128] close(4 [pid 6127] close(9 [pid 6126] <... write resumed>) = 8 [pid 6130] close(5 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = 0 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = 0 [pid 6129] close(8 [pid 6128] close(5 [pid 6127] close(10 [pid 6126] close(3 [pid 6130] close(6 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = 0 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(9 [pid 6128] close(6 [pid 6127] close(11 [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(7 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(4 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(10 [pid 6128] close(7 [pid 6127] close(12 [pid 6130] close(8 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = 0 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(11 [pid 6128] close(8 [pid 6127] close(13 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(12 [pid 6128] close(9 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(13 [pid 6128] close(10 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(9 [pid 6129] close(14 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(5 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] close(14 [pid 6126] <... close resumed>) = 0 [pid 6130] close(10 [pid 6129] close(15 [pid 6128] close(11 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(6 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] close(15 [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(11 [pid 6129] close(16 [pid 6128] close(12 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(7 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] close(16 [pid 6130] close(12 [pid 6129] close(17 [pid 6128] close(13 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] close(17 [pid 6130] close(13 [pid 6129] close(18 [pid 6128] close(14 [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(8 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] close(18 [pid 6129] close(19 [pid 6128] close(15 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(20 [pid 6128] close(16 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(21 [pid 6128] close(17 [pid 6130] close(14 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(22 [pid 6128] close(18 [pid 6127] close(19 [pid 6126] close(9 [pid 6130] close(15 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(23 [pid 6128] close(19 [pid 6127] close(20 [pid 6126] close(10 [pid 6130] close(16 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(24 [pid 6128] close(20 [pid 6127] close(21 [pid 6126] close(11 [pid 6130] close(17 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(25 [pid 6128] close(21 [pid 6127] close(22 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(26 [pid 6128] close(22 [pid 6127] close(23 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(27 [pid 6128] close(23 [pid 6127] close(24 [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] close(28 [pid 6130] close(18 [pid 6128] close(24 [pid 6127] close(25 [pid 6126] close(12 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(19 [pid 6129] close(29 [pid 6128] close(25 [pid 6127] close(26 [pid 6126] close(13 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(20 [pid 6129] exit_group(0 [pid 6128] close(26 [pid 6127] close(27 [pid 6126] close(14 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(21 [pid 6129] <... exit_group resumed>) = ? [pid 6128] close(27 [pid 6127] close(28 [pid 6126] close(15 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(22 [pid 6128] close(28 [pid 6127] close(29 [pid 6126] close(16 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(23 [pid 6128] close(29 [pid 6127] exit_group(0 [pid 6126] close(17 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] <... exit_group resumed>) = ? [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(24 [pid 6129] +++ exited with 0 +++ [pid 6128] exit_group(0 [pid 6126] close(18 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6128] <... exit_group resumed>) = ? [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6130] close(25 [pid 6126] close(19 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(26 [pid 6126] close(20 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(27 [pid 6126] close(21 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(28 [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] close(29 [pid 6126] close(22 [pid 6130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6130] exit_group(0 [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(23 [pid 6130] <... exit_group resumed>) = ? [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6126] close(24) = -1 EBADF (Bad file descriptor) [pid 6126] close(25 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6127] +++ exited with 0 +++ [pid 6126] close(26) = -1 EBADF (Bad file descriptor) [pid 6126] close(27 [pid 6130] +++ exited with 0 +++ [pid 6128] +++ exited with 0 +++ [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6126] close(28 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6126] close(29 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6126] exit_group(0) = ? [pid 6126] +++ exited with 0 +++ [pid 5838] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5840] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] getdents64(3, [pid 5840] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5839] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5836] unlink("./52/binderfs" [pid 5840] unlink("./53/binderfs" [pid 5839] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] unlink("./52/binderfs" [pid 5836] getdents64(3, [pid 5840] getdents64(3, [pid 5839] newfstatat(3, "", [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] close(3 [pid 5840] close(3 [pid 5836] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5836] rmdir("./52" [pid 5840] rmdir("./53" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] mkdir("./54", 0777 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] close(3 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5838] <... close resumed>) = 0 [pid 5836] mkdir("./53", 0777 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] rmdir("./52" [pid 5836] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6131 attached [pid 5838] <... rmdir resumed>) = 0 [pid 6131] set_robust_list(0x555567953760, 24 [pid 5839] unlink("./52/binderfs" [pid 5838] mkdir("./53", 0777 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6131] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 57 [pid 5839] <... unlink resumed>) = 0 [pid 5837] unlink("./52/binderfs" [pid 6131] chdir("./54" [pid 5839] getdents64(3, [pid 5838] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6132 attached [pid 5837] <... unlink resumed>) = 0 [pid 6132] set_robust_list(0x555567953760, 24 [pid 5837] getdents64(3, [pid 6132] <... set_robust_list resumed>) = 0 [pid 6131] <... chdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 56 ./strace-static-x86_64: Process 6133 attached [pid 6132] chdir("./53" [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] close(3 [pid 5837] close(3 [pid 6132] <... chdir resumed>) = 0 [pid 6131] <... prctl resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6133] set_robust_list(0x555567953760, 24 [pid 6132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] rmdir("./52" [pid 6133] <... set_robust_list resumed>) = 0 [pid 6132] <... prctl resumed>) = 0 [pid 6132] setpgid(0, 0 [pid 6131] setpgid(0, 0 [pid 5839] rmdir("./52" [pid 5837] <... rmdir resumed>) = 0 [pid 6133] chdir("./53" [pid 6132] <... setpgid resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] mkdir("./53", 0777 [pid 6133] <... chdir resumed>) = 0 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6131] <... setpgid resumed>) = 0 [pid 5839] mkdir("./53", 0777 [pid 5837] <... mkdir resumed>) = 0 [pid 6133] <... prctl resumed>) = 0 [pid 6132] <... openat resumed>) = 3 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 56 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] setpgid(0, 0 [pid 6132] write(3, "1000", 4 [pid 6131] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6134 attached [pid 6133] <... setpgid resumed>) = 0 [pid 6132] <... write resumed>) = 4 [pid 6131] write(3, "1000", 4 [pid 6134] set_robust_list(0x555567953760, 24 [pid 6132] close(3./strace-static-x86_64: Process 6135 attached [pid 6134] <... set_robust_list resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] <... close resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 56 [pid 6132] symlink("/dev/binderfs", "./binderfs" [pid 6133] <... openat resumed>) = 3 [pid 6131] <... write resumed>) = 4 [pid 6133] write(3, "1000", 4 [pid 6132] <... symlink resumed>) = 0 [pid 6131] close(3 executing program [pid 6135] set_robust_list(0x555567953760, 24 [pid 6134] chdir("./53" [pid 6133] <... write resumed>) = 4 [pid 6132] write(1, "executing program\n", 18 [pid 6131] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 56 [pid 6135] <... set_robust_list resumed>) = 0 [pid 6134] <... chdir resumed>) = 0 [pid 6133] close(3 [pid 6132] <... write resumed>) = 18 [pid 6131] symlink("/dev/binderfs", "./binderfs" [pid 6135] chdir("./53" [pid 6134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6133] <... close resumed>) = 0 [pid 6132] getsockname(-1, NULL, NULL [pid 6131] <... symlink resumed>) = 0 executing program [pid 6135] <... chdir resumed>) = 0 [pid 6134] <... prctl resumed>) = 0 [pid 6133] symlink("/dev/binderfs", "./binderfs" [pid 6132] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] write(1, "executing program\n", 18 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6134] setpgid(0, 0 [pid 6133] <... symlink resumed>) = 0 [pid 6132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6131] <... write resumed>) = 18 [pid 6135] <... prctl resumed>) = 0 [pid 6134] <... setpgid resumed>) = 0 [pid 6132] <... openat resumed>) = 3 [pid 6131] getsockname(-1, NULL, NULL [pid 6134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6132] setns(201, 0 [pid 6131] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... setns resumed>) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6135] setpgid(0, 0 [pid 6134] <... openat resumed>) = 3 [pid 6133] write(1, "executing program\n", 18 [pid 6132] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6131] <... openat resumed>) = 3 [pid 6135] <... setpgid resumed>) = 0 [pid 6134] write(3, "1000", 4 [pid 6133] <... write resumed>) = 18 [pid 6132] <... socket resumed>) = 4 [pid 6134] <... write resumed>) = 4 [pid 6133] getsockname(-1, NULL, NULL [pid 6132] setns(3, 0 [pid 6134] close(3 [pid 6133] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... setns resumed>) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6134] <... close resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6132] close(3 [pid 6135] <... openat resumed>) = 3 [pid 6134] symlink("/dev/binderfs", "./binderfs" [pid 6131] setns(201, 0 [pid 6132] <... close resumed>) = 0 [pid 6135] write(3, "1000", 4 [pid 6134] <... symlink resumed>) = 0 [pid 6133] <... openat resumed>) = 3 [pid 6132] ioctl(4, HCIDEVDOWN [pid 6131] <... setns resumed>) = 0 [pid 6135] <... write resumed>) = 4 executing program [pid 6134] write(1, "executing program\n", 18 [pid 6133] setns(201, 0 [pid 6132] <... ioctl resumed>, 0) = 0 [pid 6131] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6135] close(3 [pid 6134] <... write resumed>) = 18 [pid 6133] <... setns resumed>) = 0 [pid 6132] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6131] <... socket resumed>) = 4 [pid 6135] <... close resumed>) = 0 [pid 6134] getsockname(-1, NULL, NULL [pid 6133] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6132] <... bind resumed>) = 0 [pid 6131] setns(3, 0 [pid 6135] symlink("/dev/binderfs", "./binderfs" [pid 6134] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... socket resumed>) = 4 [pid 6132] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6131] <... setns resumed>) = 0 [pid 6135] <... symlink resumed>) = 0 [pid 6134] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6133] setns(3, 0 [pid 6132] <... openat resumed>) = 3 [pid 6131] close(3 executing program [pid 6135] write(1, "executing program\n", 18 [pid 6134] <... openat resumed>) = 3 [pid 6133] <... setns resumed>) = 0 [pid 6132] setns(201, 0 [pid 6131] <... close resumed>) = 0 [pid 6135] <... write resumed>) = 18 [pid 6134] setns(201, 0 [pid 6133] close(3 [pid 6132] <... setns resumed>) = 0 [pid 6131] ioctl(4, HCIDEVDOWN [pid 6135] getsockname(-1, NULL, NULL [pid 6134] <... setns resumed>) = 0 [pid 6133] <... close resumed>) = 0 [pid 6132] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6131] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6134] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6133] ioctl(4, HCIDEVDOWN [pid 6132] <... socket resumed>) = 5 [pid 6134] <... socket resumed>) = 4 [pid 6132] setns(3, 0 [pid 6135] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] setns(3, 0 [pid 6133] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6132] <... setns resumed>) = 0 [pid 6131] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6134] <... setns resumed>) = 0 [pid 6133] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6132] close(3 [pid 6135] <... openat resumed>) = 3 [pid 6134] close(3 [pid 6133] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6132] <... close resumed>) = 0 [pid 6131] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6135] setns(201, 0 [pid 6134] <... close resumed>) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6132] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6131] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6135] <... setns resumed>) = 0 [pid 6134] ioctl(4, HCIDEVDOWN [pid 6132] <... bind resumed>) = 0 [pid 6131] <... openat resumed>) = 3 [pid 6135] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6132] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6133] <... openat resumed>) = 3 [pid 6135] <... socket resumed>) = 4 [pid 6134] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6133] setns(201, 0 [pid 6132] <... write resumed>) = 0 [pid 6131] setns(201, 0 [pid 6134] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6132] close(3 [pid 6134] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6133] <... setns resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6133] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6132] close(4 [pid 6135] setns(3, 0 [pid 6131] <... setns resumed>) = 0 [pid 6132] <... close resumed>) = 0 [pid 6135] <... setns resumed>) = 0 [pid 6134] <... openat resumed>) = 3 [pid 6133] <... socket resumed>) = 5 [pid 6131] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6135] close(3 [pid 6134] setns(201, 0 [pid 6133] setns(3, 0 [pid 6132] close(5 [pid 6131] <... socket resumed>) = 5 [pid 6135] <... close resumed>) = 0 [pid 6134] <... setns resumed>) = 0 [pid 6133] <... setns resumed>) = 0 [pid 6132] <... close resumed>) = 0 [pid 6131] setns(3, 0 [pid 6135] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 6134] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6131] <... setns resumed>) = 0 [pid 6135] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6134] <... socket resumed>) = 5 [pid 6131] close(3 [pid 6134] setns(3, 0 [pid 6131] <... close resumed>) = 0 [pid 6135] <... bind resumed>) = 0 [pid 6134] <... setns resumed>) = 0 [pid 6134] close(3 [pid 6131] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6134] <... close resumed>) = 0 [pid 6131] <... bind resumed>) = 0 [pid 6133] close(3 [pid 6132] close(6 [pid 6135] <... openat resumed>) = 3 [pid 6134] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6133] <... close resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6135] setns(201, 0 [pid 6134] <... bind resumed>) = 0 [pid 6133] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6132] close(7 [pid 6131] <... write resumed>) = 0 [pid 6135] <... setns resumed>) = 0 [pid 6134] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6133] <... bind resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(3 [pid 6135] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6133] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6132] close(8 [pid 6135] <... socket resumed>) = 5 [pid 6134] <... write resumed>) = 0 [pid 6133] <... write resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] setns(3, 0 [pid 6134] close(3 [pid 6133] close(3 [pid 6132] close(9 [pid 6131] close(4 [pid 6135] <... setns resumed>) = 0 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = 0 [pid 6135] close(3 [pid 6134] close(4 [pid 6133] close(4 [pid 6132] close(10 [pid 6131] close(5 [pid 6135] <... close resumed>) = 0 [pid 6134] <... close resumed>) = 0 [pid 6133] <... close resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = 0 [pid 6135] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6132] close(11 [pid 6133] close(5 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... bind resumed>) = 0 [pid 6134] close(5 [pid 6133] <... close resumed>) = 0 [pid 6132] close(12 [pid 6131] close(6 [pid 6135] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6134] <... close resumed>) = 0 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... write resumed>) = 0 [pid 6134] close(6 [pid 6133] close(6 [pid 6132] close(13 [pid 6131] close(7 [pid 6135] close(3 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(7 [pid 6133] close(7 [pid 6132] close(14 [pid 6131] close(8 [pid 6135] close(4 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = 0 [pid 6134] close(8 [pid 6133] close(8 [pid 6132] close(15 [pid 6131] close(9 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(9 [pid 6132] close(16 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(10 [pid 6132] close(17 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(11 [pid 6132] close(18 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(12 [pid 6132] close(19 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(13 [pid 6132] close(20 [pid 6135] close(5 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = 0 [pid 6133] close(14 [pid 6132] close(21 [pid 6135] close(6 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(9 [pid 6133] close(15 [pid 6132] close(22 [pid 6131] close(10 [pid 6135] close(7 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(10 [pid 6133] close(16 [pid 6132] close(23 [pid 6131] close(11 [pid 6135] close(8 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(11 [pid 6133] close(17 [pid 6132] close(24 [pid 6131] close(12 [pid 6135] close(9 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(12 [pid 6133] close(18 [pid 6132] close(25 [pid 6131] close(13 [pid 6135] close(10 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(13 [pid 6133] close(19 [pid 6132] close(26 [pid 6131] close(14 [pid 6135] close(11 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(14 [pid 6133] close(20 [pid 6132] close(27 [pid 6131] close(15 [pid 6135] close(12 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(15 [pid 6133] close(21 [pid 6132] close(28 [pid 6131] close(16 [pid 6135] close(13 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(16 [pid 6132] close(29 [pid 6131] close(17 [pid 6135] close(14 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(22 [pid 6132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(17 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] exit_group(0 [pid 6131] close(18 [pid 6135] close(15 [pid 6133] close(23 [pid 6132] <... exit_group resumed>) = ? [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6132] +++ exited with 0 +++ [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] close(16 [pid 6133] close(24 [pid 6131] close(19 [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(18 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] close(17 [pid 6133] close(25 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(20 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6135] close(18 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(26 [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(19 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(21 [pid 6135] close(19 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(27 [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(20 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(22 [pid 6135] close(20 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(28 [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(21 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(23 [pid 6135] close(21 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] close(29 [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(22 [pid 6133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] close(24 [pid 6135] close(22 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6133] exit_group(0 [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(23 [pid 6133] <... exit_group resumed>) = ? [pid 6131] close(25 [pid 6135] close(23 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] close(24 [pid 6131] close(26 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6135] close(24 [pid 6134] close(25 [pid 6133] +++ exited with 0 +++ [pid 6131] close(27 [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6135] close(25 [pid 6134] close(26 [pid 6131] close(28 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 6135] close(26 [pid 6134] close(27 [pid 6131] close(29 [pid 5836] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... openat resumed>) = 3 [pid 6135] close(27 [pid 6134] close(28 [pid 6131] exit_group(0 [pid 5838] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6131] <... exit_group resumed>) = ? [pid 6135] close(28 [pid 6134] close(29 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 6131] +++ exited with 0 +++ [pid 5836] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6135] close(29) = -1 EBADF (Bad file descriptor) [pid 6134] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6135] exit_group(0 [pid 6134] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] newfstatat(3, "", [pid 5836] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6135] <... exit_group resumed>) = ? [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] unlink("./53/binderfs" [pid 6134] +++ exited with 0 +++ [pid 5836] <... unlink resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5840] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(3 [pid 5840] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... close resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 5836] rmdir("./53" [pid 6135] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] getdents64(3, [pid 5836] <... rmdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] mkdir("./54", 0777 [pid 5840] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5837] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6136 attached [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] unlink("./53/binderfs" [pid 5837] newfstatat(3, "", [pid 5839] <... openat resumed>) = 3 [pid 6136] set_robust_list(0x555567953760, 24 [pid 5839] newfstatat(3, "", [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6136] <... set_robust_list resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 5840] unlink("./54/binderfs" [pid 5837] getdents64(3, [pid 6136] chdir("./54" [pid 5840] <... unlink resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 57 [pid 6136] <... chdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] close(3 [pid 5837] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... close resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6136] <... prctl resumed>) = 0 [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] rmdir("./53" [pid 5837] newfstatat(AT_FDCWD, "./53/binderfs", [pid 6136] setpgid(0, 0 [pid 5840] <... close resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6136] <... setpgid resumed>) = 0 [pid 5840] rmdir("./54" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] mkdir("./54", 0777 [pid 5837] unlink("./53/binderfs" [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... rmdir resumed>) = 0 [pid 5839] unlink("./53/binderfs" [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5840] mkdir("./55", 0777 [pid 5839] <... unlink resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] getdents64(3, [pid 6136] <... openat resumed>) = 3 [pid 5840] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] rmdir("./53") = 0 ./strace-static-x86_64: Process 6138 attached ./strace-static-x86_64: Process 6137 attached [pid 6136] write(3, "1000", 4 [pid 5839] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 57 [pid 6137] set_robust_list(0x555567953760, 24 [pid 6136] <... write resumed>) = 4 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6138] set_robust_list(0x555567953760, 24 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] close(3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 58 [pid 5839] close(3 [pid 5837] mkdir("./54", 0777 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] chdir("./54" [pid 6136] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6138] chdir("./55" [pid 6137] <... chdir resumed>) = 0 [pid 6136] symlink("/dev/binderfs", "./binderfs" [pid 5839] rmdir("./53" [pid 6138] <... chdir resumed>) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6139 attached [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6137] <... prctl resumed>) = 0 [pid 6136] <... symlink resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6138] <... prctl resumed>) = 0 [pid 6137] setpgid(0, 0 [pid 6136] write(1, "executing program\n", 18 [pid 5839] mkdir("./54", 0777 [pid 6139] set_robust_list(0x555567953760, 24 [pid 6137] <... setpgid resumed>) = 0 [pid 6136] <... write resumed>) = 18 [pid 5839] <... mkdir resumed>) = 0 [pid 6136] getsockname(-1, NULL, NULL [pid 6139] <... set_robust_list resumed>) = 0 [pid 6138] setpgid(0, 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6136] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] chdir("./54" [pid 6138] <... setpgid resumed>) = 0 [pid 6136] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 57 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6140 attached ) = 3 [pid 6140] set_robust_list(0x555567953760, 24 [pid 6138] write(3, "1000", 4 [pid 6136] <... openat resumed>) = 3 [pid 6139] <... chdir resumed>) = 0 [pid 6137] <... openat resumed>) = 3 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] write(3, "1000", 4 [pid 6136] setns(201, 0 [pid 6139] <... prctl resumed>) = 0 [pid 6137] <... write resumed>) = 4 [pid 6136] <... setns resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 57 [pid 6139] setpgid(0, 0 [pid 6136] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6140] <... set_robust_list resumed>) = 0 [pid 6138] <... write resumed>) = 4 [pid 6136] <... socket resumed>) = 4 [pid 6140] chdir("./54" [pid 6139] <... setpgid resumed>) = 0 [pid 6138] close(3 [pid 6137] close(3 [pid 6136] setns(3, 0 [pid 6140] <... chdir resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6138] <... close resumed>) = 0 [pid 6137] <... close resumed>) = 0 [pid 6136] <... setns resumed>) = 0 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] <... openat resumed>) = 3 [pid 6138] symlink("/dev/binderfs", "./binderfs" [pid 6137] symlink("/dev/binderfs", "./binderfs" [pid 6136] close(3 [pid 6140] <... prctl resumed>) = 0 [pid 6139] write(3, "1000", 4 [pid 6138] <... symlink resumed>) = 0 [pid 6136] <... close resumed>) = 0 [pid 6137] <... symlink resumed>) = 0 executing program executing program [pid 6140] setpgid(0, 0 [pid 6139] <... write resumed>) = 4 [pid 6138] write(1, "executing program\n", 18 [pid 6137] write(1, "executing program\n", 18 [pid 6136] ioctl(4, HCIDEVDOWN [pid 6140] <... setpgid resumed>) = 0 [pid 6139] close(3 [pid 6138] <... write resumed>) = 18 [pid 6137] <... write resumed>) = 18 [pid 6136] <... ioctl resumed>, 0) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] <... close resumed>) = 0 [pid 6138] getsockname(-1, NULL, NULL [pid 6137] getsockname(-1, NULL, NULL [pid 6136] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6140] <... openat resumed>) = 3 [pid 6139] symlink("/dev/binderfs", "./binderfs" [pid 6138] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... bind resumed>) = 0 [pid 6140] write(3, "1000", 4 [pid 6139] <... symlink resumed>) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6137] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6136] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6140] <... write resumed>) = 4 [pid 6139] write(1, "executing program\n", 18 [pid 6138] <... openat resumed>) = 3 [pid 6136] <... openat resumed>) = 3 [pid 6140] close(3 [pid 6139] <... write resumed>) = 18 [pid 6138] setns(201, 0 [pid 6137] <... openat resumed>) = 3 [pid 6136] setns(201, 0 [pid 6140] <... close resumed>) = 0 [pid 6139] getsockname(-1, NULL, NULL [pid 6138] <... setns resumed>) = 0 [pid 6137] setns(201, 0 [pid 6136] <... setns resumed>) = 0 [pid 6139] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... setns resumed>) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6137] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6136] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6140] symlink("/dev/binderfs", "./binderfs" [pid 6139] <... openat resumed>) = 3 [pid 6138] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6140] <... symlink resumed>) = 0 executing program [pid 6138] <... socket resumed>) = 4 [pid 6140] write(1, "executing program\n", 18 [pid 6138] setns(3, 0 [pid 6140] <... write resumed>) = 18 [pid 6138] <... setns resumed>) = 0 [pid 6140] getsockname(-1, NULL, NULL [pid 6138] close(3 [pid 6140] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6138] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6136] <... socket resumed>) = 5 [pid 6140] setns(201, 0 [pid 6139] setns(201, 0 [pid 6138] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6137] <... socket resumed>) = 4 [pid 6136] setns(3, 0 [pid 6140] <... setns resumed>) = 0 [pid 6139] <... setns resumed>) = 0 [pid 6137] setns(3, 0 [pid 6136] <... setns resumed>) = 0 [pid 6139] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6137] <... setns resumed>) = 0 [pid 6136] close(3 [pid 6139] <... socket resumed>) = 4 [pid 6137] close(3 [pid 6136] <... close resumed>) = 0 [pid 6140] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6139] setns(3, 0 [pid 6138] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6137] <... close resumed>) = 0 [pid 6136] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6140] <... socket resumed>) = 4 [pid 6139] <... setns resumed>) = 0 [pid 6138] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6137] ioctl(4, HCIDEVDOWN [pid 6136] <... bind resumed>) = 0 [pid 6140] setns(3, 0 [pid 6139] close(3 [pid 6138] <... openat resumed>) = 3 [pid 6137] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6136] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6140] <... setns resumed>) = 0 [pid 6139] <... close resumed>) = 0 [pid 6138] setns(201, 0 [pid 6137] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6136] <... write resumed>) = 0 [pid 6140] close(3 [pid 6139] ioctl(4, HCIDEVDOWN [pid 6138] <... setns resumed>) = 0 [pid 6137] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6136] close(3 [pid 6140] <... close resumed>) = 0 [pid 6139] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6138] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6137] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] ioctl(4, HCIDEVDOWN [pid 6139] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6138] <... socket resumed>) = 5 [pid 6137] <... openat resumed>) = 3 [pid 6136] close(4 [pid 6140] <... ioctl resumed>, 0) = 0 [pid 6139] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6138] setns(3, 0 [pid 6137] setns(201, 0 [pid 6136] <... close resumed>) = 0 [pid 6140] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6138] <... setns resumed>) = 0 [pid 6137] <... setns resumed>) = 0 [pid 6136] close(5 [pid 6139] <... openat resumed>) = 3 [pid 6137] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6140] <... bind resumed>) = 0 [pid 6139] setns(201, 0 [pid 6138] close(3 [pid 6137] <... socket resumed>) = 5 [pid 6136] <... close resumed>) = 0 [pid 6140] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6139] <... setns resumed>) = 0 [pid 6138] <... close resumed>) = 0 [pid 6137] setns(3, 0 [pid 6136] close(6 [pid 6139] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6137] <... setns resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... socket resumed>) = 5 [pid 6137] close(3 [pid 6136] close(7 [pid 6139] setns(3, 0 [pid 6137] <... close resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... setns resumed>) = 0 [pid 6137] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6136] close(8 [pid 6139] close(3 [pid 6137] <... bind resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = 0 [pid 6137] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6136] close(9 [pid 6139] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6137] <... write resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... bind resumed>) = 0 [pid 6137] close(3 [pid 6136] close(10 [pid 6139] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... openat resumed>) = 3 [pid 6139] <... write resumed>) = 0 [pid 6138] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6137] close(4 [pid 6136] close(11 [pid 6140] setns(201, 0 [pid 6139] close(3 [pid 6138] <... bind resumed>) = 0 [pid 6137] <... close resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... setns resumed>) = 0 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6140] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6139] close(4 [pid 6138] <... write resumed>) = 0 [pid 6137] close(5 [pid 6136] close(12 [pid 6140] <... socket resumed>) = 5 [pid 6139] <... close resumed>) = 0 [pid 6138] close(3 [pid 6137] <... close resumed>) = 0 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] setns(3, 0 [pid 6139] close(5 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(6 [pid 6136] close(13 [pid 6140] <... setns resumed>) = 0 [pid 6139] <... close resumed>) = 0 [pid 6138] close(4 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(3 [pid 6139] close(6 [pid 6138] <... close resumed>) = 0 [pid 6137] close(7 [pid 6136] close(14 [pid 6140] <... close resumed>) = 0 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(5 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6139] close(7 [pid 6138] <... close resumed>) = 0 [pid 6137] close(8 [pid 6136] close(15 [pid 6140] <... bind resumed>) = 0 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(6 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6139] close(8 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(9 [pid 6136] close(16 [pid 6140] <... write resumed>) = 0 [pid 6138] close(7 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(3 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(17 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(9 [pid 6138] close(8 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(4 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(10 [pid 6136] close(18 [pid 6140] <... close resumed>) = 0 [pid 6139] close(10 [pid 6138] close(9 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(5 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(11 [pid 6136] close(19 [pid 6140] <... close resumed>) = 0 [pid 6139] close(11 [pid 6138] close(10 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(6 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(12 [pid 6136] close(20 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(12 [pid 6138] close(11 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(7 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(13 [pid 6136] close(21 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(13 [pid 6138] close(12 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(14 [pid 6136] close(22 [pid 6139] close(14 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(15 [pid 6136] close(23 [pid 6139] close(15 [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(16 [pid 6140] close(8 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(24 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(13 [pid 6137] close(17 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(9 [pid 6139] close(16 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(25 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(14 [pid 6137] close(18 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(10 [pid 6139] close(17 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(26 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(15 [pid 6137] close(19 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(11 [pid 6139] close(18 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(27 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(16 [pid 6137] close(20 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(12 [pid 6139] close(19 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(28 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(17 [pid 6137] close(21 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(13 [pid 6139] close(20 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] close(29 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(18 [pid 6137] close(22 [pid 6136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] close(14 [pid 6139] close(21 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(19 [pid 6137] close(23 [pid 6136] exit_group(0 [pid 6140] close(15 [pid 6139] close(22 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6136] <... exit_group resumed>) = ? [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(20 [pid 6140] close(16 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] close(24 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(21 [pid 6140] close(17 [pid 6139] close(23 [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] close(22 [pid 6137] close(25 [pid 6140] close(18 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(24 [pid 6138] close(23 [pid 6137] close(26 [pid 6136] +++ exited with 0 +++ [pid 6140] close(19 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(25 [pid 6138] close(24 [pid 6137] close(27 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6140] close(20 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(26 [pid 6138] close(25 [pid 6137] close(28 [pid 6140] close(21 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(27 [pid 6138] close(26 [pid 6137] close(29 [pid 6140] close(22 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(28 [pid 6138] close(27 [pid 6137] exit_group(0 [pid 6140] close(23 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6137] <... exit_group resumed>) = ? [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] close(29 [pid 6138] close(28 [pid 6140] close(24 [pid 6139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] exit_group(0 [pid 6138] close(29 [pid 5836] <... openat resumed>) = 3 [pid 6140] close(25 [pid 6139] <... exit_group resumed>) = ? [pid 6138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6138] exit_group(0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6140] close(26 [pid 6138] <... exit_group resumed>) = ? [pid 5836] getdents64(3, [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6139] +++ exited with 0 +++ [pid 6138] +++ exited with 0 +++ [pid 6137] +++ exited with 0 +++ [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6140] close(27) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6140] close(28 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6140] close(29 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./54/binderfs", [pid 6140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6140] exit_group(0 [pid 5838] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6140] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] unlink("./54/binderfs" [pid 6140] +++ exited with 0 +++ [pid 5838] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... unlink resumed>) = 0 [pid 5840] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] getdents64(3, [pid 5840] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(3, "", [pid 5836] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... close resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5836] rmdir("./54" [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] getdents64(3, [pid 5836] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] mkdir("./55", 0777 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5838] unlink("./54/binderfs" [pid 5837] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... mkdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./54/binderfs", ./strace-static-x86_64: Process 6141 attached [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] unlink("./54/binderfs" [pid 6141] set_robust_list(0x555567953760, 24 [pid 5840] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] close(3 [pid 5837] <... unlink resumed>) = 0 [pid 6141] <... set_robust_list resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] unlink("./54/binderfs" [pid 5837] getdents64(3, [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 58 [pid 6141] chdir("./55" [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] getdents64(3, [pid 5837] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... close resumed>) = 0 [pid 6141] <... chdir resumed>) = 0 [pid 5839] close(3 [pid 5837] rmdir("./54" [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... close resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6141] <... prctl resumed>) = 0 [pid 5839] rmdir("./54" [pid 5837] mkdir("./55", 0777 [pid 6141] setpgid(0, 0 [pid 5840] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] rmdir("./54" [pid 5837] <... mkdir resumed>) = 0 [pid 6141] <... setpgid resumed>) = 0 [pid 5840] unlink("./55/binderfs" [pid 5839] mkdir("./55", 0777 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] mkdir("./55", 0777 [pid 6141] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6142 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6142] set_robust_list(0x555567953760, 24 [pid 5840] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... close resumed>) = 0 [pid 6141] write(3, "1000", 4 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 58 [pid 6141] <... write resumed>) = 4 [pid 6141] close(3) = 0 [pid 6141] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6144 attached ./strace-static-x86_64: Process 6143 attached [pid 6142] <... set_robust_list resumed>) = 0 [pid 6141] <... symlink resumed>) = 0 executing program [pid 5840] rmdir("./55" [pid 6144] set_robust_list(0x555567953760, 24 [pid 6141] write(1, "executing program\n", 18 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 58 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] set_robust_list(0x555567953760, 24 [pid 6141] <... write resumed>) = 18 [pid 5840] mkdir("./56", 0777 [pid 6144] chdir("./55" [pid 6143] <... set_robust_list resumed>) = 0 [pid 6142] chdir("./55" [pid 6141] getsockname(-1, NULL, NULL [pid 6142] <... chdir resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 58 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6144] <... chdir resumed>) = 0 [pid 6143] chdir("./55" [pid 6141] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6141] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6145 attached [pid 6144] <... prctl resumed>) = 0 [pid 6143] <... chdir resumed>) = 0 [pid 6142] <... prctl resumed>) = 0 [pid 6141] <... openat resumed>) = 3 [pid 6144] setpgid(0, 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] <... setpgid resumed>) = 0 [pid 6143] <... prctl resumed>) = 0 [pid 6141] setns(201, 0 [pid 6144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6143] setpgid(0, 0 [pid 6141] <... setns resumed>) = 0 [pid 6141] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6145] set_robust_list(0x555567953760, 24 [pid 6144] <... openat resumed>) = 3 [pid 6143] <... setpgid resumed>) = 0 [pid 6142] setpgid(0, 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 59 [pid 6145] <... set_robust_list resumed>) = 0 [pid 6142] <... setpgid resumed>) = 0 [pid 6145] chdir("./56" [pid 6144] write(3, "1000", 4 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6141] <... socket resumed>) = 4 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6145] <... chdir resumed>) = 0 [pid 6144] <... write resumed>) = 4 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6144] close(3 [pid 6143] <... openat resumed>) = 3 [pid 6142] <... openat resumed>) = 3 [pid 6141] setns(3, 0 [pid 6145] <... prctl resumed>) = 0 [pid 6144] <... close resumed>) = 0 [pid 6142] write(3, "1000", 4 [pid 6141] <... setns resumed>) = 0 [pid 6145] setpgid(0, 0 [pid 6142] <... write resumed>) = 4 [pid 6145] <... setpgid resumed>) = 0 [pid 6142] close(3 [pid 6143] write(3, "1000", 4 [pid 6142] <... close resumed>) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6142] symlink("/dev/binderfs", "./binderfs" [pid 6143] <... write resumed>) = 4 [pid 6142] <... symlink resumed>) = 0 [pid 6145] <... openat resumed>) = 3 [pid 6143] close(3) = 0 [pid 6143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6141] close(3 [pid 6144] symlink("/dev/binderfs", "./binderfs" [pid 6141] <... close resumed>) = 0 executing program [pid 6143] write(1, "executing program\n", 18) = 18 [pid 6141] ioctl(4, HCIDEVDOWN [pid 6145] write(3, "1000", 4 [pid 6144] <... symlink resumed>) = 0 [pid 6143] getsockname(-1, NULL, NULLexecuting program executing program [pid 6142] write(1, "executing program\n", 18 [pid 6145] <... write resumed>) = 4 [pid 6144] write(1, "executing program\n", 18 [pid 6143] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... write resumed>) = 18 [pid 6141] <... ioctl resumed>, 0) = 0 [pid 6145] close(3 [pid 6144] <... write resumed>) = 18 [pid 6143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6142] getsockname(-1, NULL, NULL [pid 6145] <... close resumed>) = 0 [pid 6144] getsockname(-1, NULL, NULL [pid 6143] <... openat resumed>) = 3 [pid 6142] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6145] symlink("/dev/binderfs", "./binderfs" [pid 6144] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] setns(201, 0 [pid 6142] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6141] <... bind resumed>) = 0 [pid 6145] <... symlink resumed>) = 0 [pid 6144] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6143] <... setns resumed>) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6145] write(1, "executing program\n", 18executing program [pid 6144] <... openat resumed>) = 3 [pid 6143] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6142] <... openat resumed>) = 3 [pid 6141] <... openat resumed>) = 3 [pid 6145] <... write resumed>) = 18 [pid 6144] setns(201, 0 [pid 6143] <... socket resumed>) = 4 [pid 6141] setns(201, 0 [pid 6145] getsockname(-1, NULL, NULL [pid 6144] <... setns resumed>) = 0 [pid 6143] setns(3, 0 [pid 6141] <... setns resumed>) = 0 [pid 6145] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6143] <... setns resumed>) = 0 [pid 6142] setns(201, 0 [pid 6141] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6145] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6144] <... socket resumed>) = 4 [pid 6143] close(3 [pid 6142] <... setns resumed>) = 0 [pid 6145] <... openat resumed>) = 3 [pid 6144] setns(3, 0 [pid 6143] <... close resumed>) = 0 [pid 6142] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6141] <... socket resumed>) = 5 [pid 6145] setns(201, 0 [pid 6144] <... setns resumed>) = 0 [pid 6143] ioctl(4, HCIDEVDOWN [pid 6142] <... socket resumed>) = 4 [pid 6141] setns(3, 0 [pid 6145] <... setns resumed>) = 0 [pid 6143] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6144] close(3 [pid 6141] <... setns resumed>) = 0 [pid 6145] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6143] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6142] setns(3, 0 [pid 6141] close(3 [pid 6145] <... socket resumed>) = 4 [pid 6144] <... close resumed>) = 0 [pid 6143] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6142] <... setns resumed>) = 0 [pid 6145] setns(3, 0 [pid 6144] ioctl(4, HCIDEVDOWN [pid 6143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6142] close(3 [pid 6141] <... close resumed>) = 0 [pid 6145] <... setns resumed>) = 0 [pid 6143] <... openat resumed>) = 3 [pid 6142] <... close resumed>) = 0 [pid 6141] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6145] close(3 [pid 6144] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6143] setns(201, 0 [pid 6142] ioctl(4, HCIDEVDOWN [pid 6141] <... bind resumed>) = 0 [pid 6141] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6145] <... close resumed>) = 0 [pid 6144] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6143] <... setns resumed>) = 0 [pid 6142] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6141] <... write resumed>) = 0 [pid 6145] ioctl(4, HCIDEVDOWN [pid 6144] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6143] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6141] close(3 [pid 6143] <... socket resumed>) = 5 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6142] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6143] setns(3, 0 [pid 6141] close(4) = 0 [pid 6145] <... ioctl resumed>, 0) = 0 [pid 6141] close(5 [pid 6145] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6144] <... openat resumed>) = 3 [pid 6141] <... close resumed>) = 0 [pid 6143] <... setns resumed>) = 0 [pid 6142] <... bind resumed>) = 0 [pid 6145] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6144] setns(201, 0 [pid 6143] close(3 [pid 6142] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6145] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6144] <... setns resumed>) = 0 [pid 6143] <... close resumed>) = 0 [pid 6141] close(6 [pid 6142] <... openat resumed>) = 3 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... openat resumed>) = 3 [pid 6143] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6141] close(7 [pid 6144] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6145] setns(201, 0 [pid 6143] <... bind resumed>) = 0 [pid 6142] setns(201, 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... socket resumed>) = 5 [pid 6141] close(8) = -1 EBADF (Bad file descriptor) [pid 6141] close(9) = -1 EBADF (Bad file descriptor) [pid 6141] close(10) = -1 EBADF (Bad file descriptor) [pid 6141] close(11) = -1 EBADF (Bad file descriptor) [pid 6141] close(12) = -1 EBADF (Bad file descriptor) [pid 6141] close(13 [pid 6145] <... setns resumed>) = 0 [pid 6144] setns(3, 0 [pid 6143] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6142] <... setns resumed>) = 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6144] <... setns resumed>) = 0 [pid 6142] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6141] close(14 [pid 6145] <... socket resumed>) = 5 [pid 6144] close(3 [pid 6143] <... write resumed>) = 0 [pid 6142] <... socket resumed>) = 5 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] setns(3, 0 [pid 6144] <... close resumed>) = 0 [pid 6142] setns(3, 0 [pid 6141] close(15 [pid 6145] <... setns resumed>) = 0 [pid 6144] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6143] close(3 [pid 6142] <... setns resumed>) = 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] close(3 [pid 6144] <... bind resumed>) = 0 [pid 6143] close(4 [pid 6142] <... close resumed>) = 0 [pid 6145] close(3 [pid 6144] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6143] <... close resumed>) = 0 [pid 6141] close(16 [pid 6142] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6145] <... close resumed>) = 0 [pid 6144] <... write resumed>) = 0 [pid 6143] close(5 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6144] close(3 [pid 6142] <... bind resumed>) = 0 [pid 6141] close(17 [pid 6145] <... bind resumed>) = 0 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6144] close(4 [pid 6141] close(18 [pid 6145] <... write resumed>) = 0 [pid 6144] <... close resumed>) = 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(19 [pid 6145] close(3 [pid 6144] close(5 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = 0 [pid 6141] close(20 [pid 6145] close(4) = 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(6 [pid 6143] <... close resumed>) = 0 [pid 6141] close(21 [pid 6142] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6145] close(5 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(6 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = 0 [pid 6144] close(7 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... write resumed>) = 0 [pid 6141] close(22 [pid 6145] close(6 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(7 [pid 6142] close(3 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(8 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(23 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(7 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(8 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] close(4 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(9 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(24 [pid 6145] close(8 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(9 [pid 6142] <... close resumed>) = 0 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] close(5 [pid 6143] close(10 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(10 [pid 6142] <... close resumed>) = 0 [pid 6141] close(25 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(9 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] close(6 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(11 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(11 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(26 [pid 6145] close(10 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(12 [pid 6142] close(7 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(12 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(27 [pid 6145] close(11 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(13 [pid 6142] close(8 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(13 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(28 [pid 6145] close(12 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(14 [pid 6142] close(9 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(14 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] close(29 [pid 6145] close(13 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(15 [pid 6142] close(10 [pid 6141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(15 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] exit_group(0 [pid 6145] close(14 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(16 [pid 6142] close(11 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(17 [pid 6142] close(12 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(16 [pid 6143] close(18 [pid 6142] close(13 [pid 6141] <... exit_group resumed>) = ? [pid 6145] close(15 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(17 [pid 6143] close(19 [pid 6142] close(14 [pid 6145] close(16 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(18 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6141] +++ exited with 0 +++ [pid 6145] close(17 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(20 [pid 6142] close(15 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(19 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6145] close(18 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(21 [pid 6142] close(16 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(20 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(19 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(22 [pid 6142] close(17 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(21 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(20 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(23 [pid 6142] close(18 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(22 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6145] close(21 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(24 [pid 6142] close(19 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(23 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(22 [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(25 [pid 6142] close(20 [pid 5836] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] close(24 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... openat resumed>) = 3 [pid 6145] close(23) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(26 [pid 5836] newfstatat(3, "", [pid 6145] close(24 [pid 6144] close(25 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(27 [pid 6145] close(25 [pid 6144] close(26 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] getdents64(3, [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(28 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6145] close(26 [pid 6144] close(27 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] close(29 [pid 6145] close(27 [pid 6144] close(28 [pid 6143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] exit_group(0 [pid 5836] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6145] close(28 [pid 6144] close(29 [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6143] <... exit_group resumed>) = ? [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6145] close(29 [pid 6144] exit_group(0 [pid 6142] close(21 [pid 5836] unlink("./55/binderfs" [pid 6145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6144] <... exit_group resumed>) = ? [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... unlink resumed>) = 0 [pid 6145] exit_group(0 [pid 6143] +++ exited with 0 +++ [pid 6142] close(22 [pid 6145] <... exit_group resumed>) = ? [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] getdents64(3, [pid 6144] +++ exited with 0 +++ [pid 6142] close(23 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6142] close(24) = -1 EBADF (Bad file descriptor) [pid 6145] +++ exited with 0 +++ [pid 6142] close(25 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] close(3 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6142] close(26) = -1 EBADF (Bad file descriptor) [pid 6142] close(27) = -1 EBADF (Bad file descriptor) [pid 6142] close(28 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... close resumed>) = 0 [pid 6142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] rmdir("./55" [pid 6142] close(29) = -1 EBADF (Bad file descriptor) [pid 6142] exit_group(0 [pid 5836] <... rmdir resumed>) = 0 [pid 6142] <... exit_group resumed>) = ? [pid 5836] mkdir("./56", 0777) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6142] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6146 attached [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6146] set_robust_list(0x555567953760, 24 [pid 5840] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6146] <... set_robust_list resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 59 [pid 6146] chdir("./56" [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5839] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6146] <... chdir resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6146] <... prctl resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6146] setpgid(0, 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(AT_FDCWD, "./55/binderfs", [pid 6146] <... setpgid resumed>) = 0 [pid 5840] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] unlink("./55/binderfs" [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6146] <... openat resumed>) = 3 [pid 5840] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./55/binderfs" [pid 5837] unlink("./55/binderfs" [pid 6146] write(3, "1000", 4 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] getdents64(3, [pid 5840] unlink("./56/binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6146] <... write resumed>) = 4 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 6146] close(3 [pid 5840] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6146] <... close resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5838] close(3 [pid 5837] getdents64(3, [pid 5840] close(3) = 0 [pid 5840] rmdir("./56") = 0 [pid 6146] symlink("/dev/binderfs", "./binderfs" [pid 5840] mkdir("./57", 0777 [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 6146] <... symlink resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 executing program [pid 5839] rmdir("./55" [pid 5838] rmdir("./55" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6146] write(1, "executing program\n", 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] close(3 [pid 6146] <... write resumed>) = 18 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 ./strace-static-x86_64: Process 6147 attached [pid 6146] getsockname(-1, NULL, NULL [pid 5839] mkdir("./56", 0777 [pid 5838] mkdir("./56", 0777 [pid 5837] rmdir("./55" [pid 6147] set_robust_list(0x555567953760, 24 [pid 6146] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 60 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6148 attached ./strace-static-x86_64: Process 6149 attached [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] <... openat resumed>) = 3 [pid 5837] mkdir("./56", 0777 [pid 6146] setns(201, 0) = 0 [pid 6147] chdir("./57" [pid 6148] set_robust_list(0x555567953760, 24 [pid 6146] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 5837] <... mkdir resumed>) = 0 [pid 6146] setns(3, 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6146] <... setns resumed>) = 0 [pid 6149] set_robust_list(0x555567953760, 24 [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] <... chdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 59 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 59 ./strace-static-x86_64: Process 6150 attached [pid 6149] <... set_robust_list resumed>) = 0 [pid 6148] chdir("./56" [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6146] close(3 [pid 6150] set_robust_list(0x555567953760, 24 [pid 6149] chdir("./56" [pid 6147] <... prctl resumed>) = 0 [pid 6146] <... close resumed>) = 0 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] <... chdir resumed>) = 0 [pid 6148] <... chdir resumed>) = 0 [pid 6147] setpgid(0, 0 [pid 6146] ioctl(4, HCIDEVDOWN [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 59 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... setpgid resumed>) = 0 [pid 6149] <... prctl resumed>) = 0 [pid 6148] <... prctl resumed>) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6146] <... ioctl resumed>, 0) = 0 [pid 6150] chdir("./56" [pid 6149] setpgid(0, 0 [pid 6148] setpgid(0, 0 [pid 6147] <... openat resumed>) = 3 [pid 6149] <... setpgid resumed>) = 0 [pid 6148] <... setpgid resumed>) = 0 [pid 6147] write(3, "1000", 4 [pid 6150] <... chdir resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6147] <... write resumed>) = 4 [pid 6146] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] <... openat resumed>) = 3 [pid 6147] close(3 [pid 6146] <... bind resumed>) = 0 [pid 6150] setpgid(0, 0 [pid 6148] <... openat resumed>) = 3 [pid 6147] <... close resumed>) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6149] write(3, "1000", 4 [pid 6148] write(3, "1000", 4executing program executing program [pid 6147] symlink("/dev/binderfs", "./binderfs" [pid 6150] <... setpgid resumed>) = 0 [pid 6149] <... write resumed>) = 4 [pid 6148] <... write resumed>) = 4 [pid 6147] <... symlink resumed>) = 0 [pid 6149] close(3 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6149] <... close resumed>) = 0 [pid 6148] close(3 [pid 6147] write(1, "executing program\n", 18 [pid 6146] <... openat resumed>) = 3 [pid 6149] symlink("/dev/binderfs", "./binderfs" [pid 6148] <... close resumed>) = 0 [pid 6147] <... write resumed>) = 18 [pid 6149] <... symlink resumed>) = 0 [pid 6148] symlink("/dev/binderfs", "./binderfs" [pid 6147] getsockname(-1, NULL, NULL [pid 6146] setns(201, 0 [pid 6149] write(1, "executing program\n", 18 [pid 6148] <... symlink resumed>) = 0 [pid 6147] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... write resumed>) = 18 [pid 6150] <... openat resumed>) = 3 [pid 6149] getsockname(-1, NULL, NULLexecuting program [pid 6148] write(1, "executing program\n", 18 [pid 6147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6150] write(3, "1000", 4 [pid 6149] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... write resumed>) = 18 [pid 6147] <... openat resumed>) = 3 [pid 6146] <... setns resumed>) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6148] getsockname(-1, NULL, NULL [pid 6146] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6150] <... write resumed>) = 4 [pid 6150] close(3 [pid 6146] <... socket resumed>) = 5 [pid 6150] <... close resumed>) = 0 [pid 6150] symlink("/dev/binderfs", "./binderfs" [pid 6149] <... openat resumed>) = 3 [pid 6148] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] setns(201, 0 [pid 6146] setns(3, 0 [pid 6150] <... symlink resumed>) = 0 [pid 6148] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6147] <... setns resumed>) = 0 [pid 6146] <... setns resumed>) = 0 executing program [pid 6150] write(1, "executing program\n", 18 [pid 6149] setns(201, 0 [pid 6148] <... openat resumed>) = 3 [pid 6147] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6146] close(3 [pid 6150] <... write resumed>) = 18 [pid 6149] <... setns resumed>) = 0 [pid 6148] setns(201, 0 [pid 6147] <... socket resumed>) = 4 [pid 6150] getsockname(-1, NULL, NULL [pid 6149] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6148] <... setns resumed>) = 0 [pid 6147] setns(3, 0 [pid 6150] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... socket resumed>) = 4 [pid 6148] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6147] <... setns resumed>) = 0 [pid 6146] <... close resumed>) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6149] setns(3, 0 [pid 6148] <... socket resumed>) = 4 [pid 6147] close(3 [pid 6150] <... openat resumed>) = 3 [pid 6149] <... setns resumed>) = 0 [pid 6148] setns(3, 0 [pid 6147] <... close resumed>) = 0 [pid 6149] close(3 [pid 6148] <... setns resumed>) = 0 [pid 6147] ioctl(4, HCIDEVDOWN [pid 6149] <... close resumed>) = 0 [pid 6148] close(3 [pid 6147] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6146] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6150] setns(201, 0 [pid 6149] ioctl(4, HCIDEVDOWN [pid 6148] <... close resumed>) = 0 [pid 6147] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6146] <... bind resumed>) = 0 [pid 6150] <... setns resumed>) = 0 [pid 6149] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6146] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6150] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6149] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6148] ioctl(4, HCIDEVDOWN [pid 6147] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6146] <... write resumed>) = 0 [pid 6150] <... socket resumed>) = 4 [pid 6149] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6148] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6146] close(3 [pid 6150] setns(3, 0 [pid 6149] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6148] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6147] <... openat resumed>) = 3 [pid 6150] <... setns resumed>) = 0 [pid 6149] <... openat resumed>) = 3 [pid 6148] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(3 [pid 6149] setns(201, 0 [pid 6148] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6147] setns(201, 0 [pid 6146] close(4 [pid 6150] <... close resumed>) = 0 [pid 6149] <... setns resumed>) = 0 [pid 6148] <... openat resumed>) = 3 [pid 6147] <... setns resumed>) = 0 [pid 6149] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6147] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6150] ioctl(4, HCIDEVDOWN [pid 6149] <... socket resumed>) = 5 [pid 6148] setns(201, 0 [pid 6147] <... socket resumed>) = 5 [pid 6150] <... ioctl resumed>, 0) = 0 [pid 6149] setns(3, 0 [pid 6148] <... setns resumed>) = 0 [pid 6147] setns(3, 0 [pid 6150] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6149] <... setns resumed>) = 0 [pid 6148] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6147] <... setns resumed>) = 0 [pid 6146] <... close resumed>) = 0 [pid 6149] close(3 [pid 6148] <... socket resumed>) = 5 [pid 6147] close(3 [pid 6150] <... bind resumed>) = 0 [pid 6149] <... close resumed>) = 0 [pid 6147] <... close resumed>) = 0 [pid 6146] close(5 [pid 6150] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6149] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6148] setns(3, 0 [pid 6147] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6149] <... bind resumed>) = 0 [pid 6148] <... setns resumed>) = 0 [pid 6147] <... bind resumed>) = 0 [pid 6146] <... close resumed>) = 0 [pid 6149] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6148] close(3 [pid 6147] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6150] <... openat resumed>) = 3 [pid 6149] <... write resumed>) = 0 [pid 6148] <... close resumed>) = 0 [pid 6146] close(6 [pid 6150] setns(201, 0 [pid 6147] <... write resumed>) = 0 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... setns resumed>) = 0 [pid 6149] close(3 [pid 6148] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6147] close(3 [pid 6146] close(7 [pid 6150] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... bind resumed>) = 0 [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... socket resumed>) = 5 [pid 6149] close(4 [pid 6148] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6147] close(4 [pid 6146] close(8 [pid 6150] setns(3, 0 [pid 6149] <... close resumed>) = 0 [pid 6148] <... write resumed>) = 0 [pid 6147] <... close resumed>) = 0 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... setns resumed>) = 0 [pid 6146] close(9 [pid 6150] close(3 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = 0 [pid 6149] close(5 [pid 6148] close(3 [pid 6147] close(5 [pid 6146] close(10 [pid 6150] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6149] <... close resumed>) = 0 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = 0 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... bind resumed>) = 0 [pid 6149] close(6 [pid 6148] close(4 [pid 6147] close(6 [pid 6146] close(11 [pid 6150] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = 0 [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... write resumed>) = 0 [pid 6149] close(7 [pid 6147] close(7 [pid 6146] close(12 [pid 6150] close(3 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(5 [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(8 [pid 6148] <... close resumed>) = 0 [pid 6147] close(8 [pid 6146] close(13 [pid 6150] close(4 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(6 [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(9 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = 0 [pid 6147] close(9 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(7 [pid 6146] close(14 [pid 6150] close(5 [pid 6149] close(10 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = 0 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(8 [pid 6147] close(10 [pid 6146] close(15 [pid 6149] close(11 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(9 [pid 6147] close(11 [pid 6149] close(12 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(10 [pid 6147] close(12 [pid 6150] close(6 [pid 6149] close(13 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(16 [pid 6150] close(7 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(17 [pid 6150] close(8 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(18 [pid 6150] close(9 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(19 [pid 6150] close(10 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(20 [pid 6150] close(11 [pid 6149] close(14 [pid 6148] close(11 [pid 6147] close(13 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(15 [pid 6148] close(12 [pid 6147] close(14 [pid 6146] close(21 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(12 [pid 6149] close(16 [pid 6148] close(13 [pid 6147] close(15 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(22 [pid 6150] close(13 [pid 6149] close(17 [pid 6148] close(14 [pid 6147] close(16 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(23 [pid 6150] close(14 [pid 6149] close(18 [pid 6148] close(15 [pid 6147] close(17 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(24 [pid 6150] close(15 [pid 6149] close(19 [pid 6148] close(16 [pid 6147] close(18 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(16 [pid 6149] close(20 [pid 6148] close(17 [pid 6147] close(19 [pid 6146] close(25 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(17 [pid 6149] close(21 [pid 6148] close(18 [pid 6147] close(20 [pid 6146] close(26 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(18 [pid 6149] close(22 [pid 6148] close(19 [pid 6147] close(21 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(27 [pid 6150] close(19 [pid 6149] close(23 [pid 6148] close(20 [pid 6147] close(22 [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] close(28 [pid 6149] close(24 [pid 6148] close(21 [pid 6147] close(23 [pid 6150] close(20 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(25 [pid 6148] close(22 [pid 6147] close(24 [pid 6146] close(29 [pid 6150] close(21 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(26 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(22 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(23 [pid 6147] close(25 [pid 6146] exit_group(0 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(27 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(23 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(24 [pid 6147] close(26 [pid 6146] <... exit_group resumed>) = ? [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(28 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(24 [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(25 [pid 6147] close(27 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] close(29 [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] close(26 [pid 6147] close(28 [pid 6149] exit_group(0) = ? [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6146] +++ exited with 0 +++ [pid 6150] close(25 [pid 6149] +++ exited with 0 +++ [pid 6148] close(27 [pid 6147] close(29 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6150] close(26 [pid 6148] close(28 [pid 6147] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(27 [pid 6148] close(29 [pid 6147] <... exit_group resumed>) = ? [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6147] +++ exited with 0 +++ [pid 6150] close(28 [pid 6148] exit_group(0 [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6150] close(29 [pid 6148] <... exit_group resumed>) = ? [pid 6150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6148] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6150] exit_group(0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5840] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 6150] <... exit_group resumed>) = ? [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6150] +++ exited with 0 +++ [pid 5836] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5838] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5836] getdents64(3, [pid 5840] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5839] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5836] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] unlink("./57/binderfs" [pid 5839] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5837] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] unlink("./56/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] unlink("./56/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5840] close(3 [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./56/binderfs" [pid 5840] rmdir("./57" [pid 5837] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5836] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5836] close(3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... close resumed>) = 0 [pid 5838] close(3 [pid 5840] mkdir("./58", 0777 [pid 5839] rmdir("./56" [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] rmdir("./56" [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5837] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] mkdir("./57", 0777 [pid 5838] rmdir("./56" [pid 5839] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6151 attached [pid 5838] <... rmdir resumed>) = 0 [pid 6151] set_robust_list(0x555567953760, 24) = 0 [pid 6151] chdir("./58" [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 61 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] mkdir("./57", 0777 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] mkdir("./57", 0777 [pid 6151] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6152 attached [pid 5838] <... mkdir resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5836] <... mkdir resumed>) = 0 [pid 6152] set_robust_list(0x555567953760, 24 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] <... set_robust_list resumed>) = 0 [pid 6151] <... prctl resumed>) = 0 [pid 6152] chdir("./57" [pid 6151] setpgid(0, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6151] <... setpgid resumed>) = 0 [pid 6152] <... chdir resumed>) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6153 attached [pid 6152] setpgid(0, 0 [pid 6151] <... openat resumed>) = 3 [pid 6152] <... setpgid resumed>) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6154 attached [pid 6153] set_robust_list(0x555567953760, 24 [pid 6151] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 60 [pid 5837] unlink("./56/binderfs" [pid 6152] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 60 [pid 6154] set_robust_list(0x555567953760, 24 [pid 6153] <... set_robust_list resumed>) = 0 [pid 6152] write(3, "1000", 4 [pid 6151] <... write resumed>) = 4 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 60 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6153] chdir("./57" [pid 6152] <... write resumed>) = 4 [pid 6151] close(3 [pid 5837] getdents64(3, [pid 6154] chdir("./57" [pid 6152] close(3 [pid 6151] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6153] <... chdir resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 5837] close(3 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6152] symlink("/dev/binderfs", "./binderfs" [pid 6151] symlink("/dev/binderfs", "./binderfs" [pid 6154] <... chdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6153] <... prctl resumed>) = 0 [pid 6151] <... symlink resumed>) = 0 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6154] setpgid(0, 0 [pid 6153] setpgid(0, 0 [pid 6152] <... symlink resumed>) = 0 executing program [pid 6151] write(1, "executing program\n", 18 [pid 5837] rmdir("./56" [pid 6154] <... setpgid resumed>) = 0 [pid 6153] <... setpgid resumed>) = 0 [pid 6151] <... write resumed>) = 18 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6152] write(1, "executing program\n", 18 [pid 6151] getsockname(-1, NULL, NULLexecuting program [pid 5837] <... rmdir resumed>) = 0 [pid 6153] <... openat resumed>) = 3 [pid 6154] <... openat resumed>) = 3 [pid 6152] <... write resumed>) = 18 [pid 6151] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] write(3, "1000", 4) = 4 [pid 6153] write(3, "1000", 4 [pid 6152] getsockname(-1, NULL, NULL [pid 6151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] mkdir("./57", 0777 [pid 6154] close(3 [pid 6153] <... write resumed>) = 4 [pid 6152] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] <... openat resumed>) = 3 [pid 5837] <... mkdir resumed>) = 0 [pid 6154] <... close resumed>) = 0 [pid 6153] close(3 [pid 6152] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6154] symlink("/dev/binderfs", "./binderfs" [pid 6153] <... close resumed>) = 0 [pid 6152] <... openat resumed>) = 3 [pid 6151] setns(201, 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6155 attached [pid 6154] <... symlink resumed>) = 0 [pid 6153] symlink("/dev/binderfs", "./binderfs" [pid 6151] <... setns resumed>) = 0 [pid 6153] <... symlink resumed>) = 0 [pid 6152] setns(201, 0 [pid 6151] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6155] set_robust_list(0x555567953760, 24executing program [pid 6154] write(1, "executing program\n", 18 [pid 6152] <... setns resumed>) = 0 [pid 6151] <... socket resumed>) = 4 executing program [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] <... write resumed>) = 18 [pid 6153] write(1, "executing program\n", 18 [pid 6152] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6151] setns(3, 0 [pid 6155] chdir("./57" [pid 6154] getsockname(-1, NULL, NULL [pid 6153] <... write resumed>) = 18 [pid 6152] <... socket resumed>) = 4 [pid 6151] <... setns resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 60 [pid 6155] <... chdir resumed>) = 0 [pid 6154] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] getsockname(-1, NULL, NULL [pid 6152] setns(3, 0 [pid 6151] close(3 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6154] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6153] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] <... setns resumed>) = 0 [pid 6151] <... close resumed>) = 0 [pid 6155] <... prctl resumed>) = 0 [pid 6154] <... openat resumed>) = 3 [pid 6153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6152] close(3 [pid 6151] ioctl(4, HCIDEVDOWN [pid 6155] setpgid(0, 0 [pid 6154] setns(201, 0 [pid 6153] <... openat resumed>) = 3 [pid 6152] <... close resumed>) = 0 [pid 6155] <... setpgid resumed>) = 0 [pid 6154] <... setns resumed>) = 0 [pid 6153] setns(201, 0 [pid 6152] ioctl(4, HCIDEVDOWN [pid 6151] <... ioctl resumed>, 0) = 0 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6154] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6153] <... setns resumed>) = 0 [pid 6152] <... ioctl resumed>, 0) = 0 [pid 6155] <... openat resumed>) = 3 [pid 6154] <... socket resumed>) = 4 [pid 6153] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6151] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6155] write(3, "1000", 4 [pid 6154] setns(3, 0 [pid 6153] <... socket resumed>) = 4 [pid 6152] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6151] <... bind resumed>) = 0 [pid 6155] <... write resumed>) = 4 [pid 6155] close(3 [pid 6154] <... setns resumed>) = 0 [pid 6153] setns(3, 0 [pid 6152] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6155] <... close resumed>) = 0 [pid 6154] close(3 [pid 6153] <... setns resumed>) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6153] close(3 [pid 6151] <... openat resumed>) = 3 [pid 6155] symlink("/dev/binderfs", "./binderfs" [pid 6152] <... openat resumed>) = 3 [pid 6154] <... close resumed>) = 0 [pid 6153] <... close resumed>) = 0 [pid 6155] <... symlink resumed>) = 0 [pid 6154] ioctl(4, HCIDEVDOWN [pid 6153] ioctl(4, HCIDEVDOWN [pid 6152] setns(201, 0 [pid 6155] write(1, "executing program\n", 18 [pid 6154] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6153] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6151] setns(201, 0 [pid 6152] <... setns resumed>) = 0 [pid 6151] <... setns resumed>) = 0 [pid 6151] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6151] setns(3, 0executing program ) = 0 [pid 6155] <... write resumed>) = 18 [pid 6152] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6151] close(3 [pid 6154] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6153] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6151] <... close resumed>) = 0 [pid 6155] getsockname(-1, NULL, NULL [pid 6154] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6153] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6152] <... socket resumed>) = 5 [pid 6151] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6155] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6153] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6152] setns(3, 0 [pid 6151] <... bind resumed>) = 0 [pid 6155] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6154] <... openat resumed>) = 3 [pid 6152] <... setns resumed>) = 0 [pid 6151] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6155] <... openat resumed>) = 3 [pid 6151] <... write resumed>) = 0 [pid 6155] setns(201, 0 [pid 6154] setns(201, 0 [pid 6153] <... openat resumed>) = 3 [pid 6152] close(3 [pid 6155] <... setns resumed>) = 0 [pid 6154] <... setns resumed>) = 0 [pid 6155] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6154] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6153] setns(201, 0 [pid 6152] <... close resumed>) = 0 [pid 6151] close(3 [pid 6155] <... socket resumed>) = 4 [pid 6154] <... socket resumed>) = 5 [pid 6153] <... setns resumed>) = 0 [pid 6152] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] setns(3, 0 [pid 6153] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6151] close(4 [pid 6155] setns(3, 0 [pid 6154] <... setns resumed>) = 0 [pid 6153] <... socket resumed>) = 5 [pid 6152] <... bind resumed>) = 0 [pid 6151] <... close resumed>) = 0 [pid 6155] <... setns resumed>) = 0 [pid 6154] close(3 [pid 6153] setns(3, 0 [pid 6152] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6155] close(3 [pid 6154] <... close resumed>) = 0 [pid 6153] <... setns resumed>) = 0 [pid 6151] close(5 [pid 6155] <... close resumed>) = 0 [pid 6154] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6153] close(3 [pid 6151] <... close resumed>) = 0 [pid 6152] <... write resumed>) = 8 [pid 6155] ioctl(4, HCIDEVDOWN [pid 6154] <... bind resumed>) = 0 [pid 6153] <... close resumed>) = 0 [pid 6152] close(3 [pid 6154] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6151] close(6 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... ioctl resumed>, 0) = 0 [pid 6153] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(7 [pid 6155] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6152] close(4 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(8) = -1 EBADF (Bad file descriptor) [pid 6151] close(9) = -1 EBADF (Bad file descriptor) [pid 6151] close(10) = -1 EBADF (Bad file descriptor) [pid 6151] close(11) = -1 EBADF (Bad file descriptor) [pid 6151] close(12 [pid 6155] <... bind resumed>) = 0 [pid 6154] <... write resumed>) = 8 [pid 6153] <... bind resumed>) = 0 [pid 6152] <... close resumed>) = 0 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6154] close(3 [pid 6153] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6152] close(5 [pid 6155] <... openat resumed>) = 3 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] <... close resumed>) = 0 [pid 6151] close(13 [pid 6155] setns(201, 0 [pid 6154] close(4 [pid 6153] <... write resumed>) = 0 [pid 6152] close(6 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... setns resumed>) = 0 [pid 6154] <... close resumed>) = 0 [pid 6153] close(3 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(14 [pid 6155] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6154] close(5 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(7 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... socket resumed>) = 5 [pid 6154] <... close resumed>) = 0 [pid 6153] close(4 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(15 [pid 6152] close(8 [pid 6155] setns(3, 0 [pid 6154] close(6 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... setns resumed>) = 0 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = 0 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(16 [pid 6155] close(3) = 0 [pid 6154] close(7 [pid 6153] close(5 [pid 6152] close(9 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = 0 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(17 [pid 6155] <... bind resumed>) = 0 [pid 6154] close(8 [pid 6152] close(10 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(6 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(18 [pid 6155] <... write resumed>) = 0 [pid 6154] close(9 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(11 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(7 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(12 [pid 6153] close(8 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(13 [pid 6155] close(3 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(9 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(19 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] close(10 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(14 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(4 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(10 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(20 [pid 6155] <... close resumed>) = 0 [pid 6154] close(11 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(15 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(5 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(21 [pid 6154] close(12 [pid 6153] close(11 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = 0 [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(16 [pid 6151] close(22 [pid 6155] close(6 [pid 6154] close(13 [pid 6153] close(12 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(17 [pid 6151] close(23 [pid 6155] close(7 [pid 6154] close(14 [pid 6153] close(13 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(24 [pid 6155] close(8 [pid 6154] close(15 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(18 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(14 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(25 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(19 [pid 6153] close(15 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(20 [pid 6153] close(16 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(21 [pid 6153] close(17 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(22 [pid 6153] close(18 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(23 [pid 6153] close(19 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(24 [pid 6153] close(20 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(9 [pid 6154] close(16 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(26 [pid 6155] close(10 [pid 6154] close(17 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(25 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(21 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(27 [pid 6155] close(11 [pid 6154] close(18 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(26 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(22 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(28 [pid 6155] close(12 [pid 6154] close(19 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(27 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(23 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] close(29 [pid 6155] close(13 [pid 6154] close(20 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(28 [pid 6151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(24 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] exit_group(0 [pid 6155] close(14 [pid 6154] close(21 [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] close(29 [pid 6151] <... exit_group resumed>) = ? [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(25 [pid 6152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6151] +++ exited with 0 +++ [pid 6155] close(15 [pid 6154] close(22 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6155] close(16 [pid 6154] close(23 [pid 6153] close(26 [pid 6152] <... exit_group resumed>) = ? [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(17 [pid 6154] close(24 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(27 [pid 6155] close(18 [pid 6154] close(25 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(19 [pid 6154] close(26 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(20 [pid 6154] close(27 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6155] close(21 [pid 6154] close(28 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6152] +++ exited with 0 +++ [pid 6155] close(22 [pid 6154] close(29 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6155] close(23 [pid 6154] exit_group(0 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6154] <... exit_group resumed>) = ? [pid 6155] close(24 [pid 6154] +++ exited with 0 +++ [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] close(28 [pid 6155] close(25 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6153] close(29 [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6155] close(26 [pid 6153] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6153] <... exit_group resumed>) = ? [pid 5840] newfstatat(3, "", [pid 6155] close(27) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6155] close(28) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6155] close(29) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6155] exit_group(0 [pid 5840] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6155] <... exit_group resumed>) = ? [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6153] +++ exited with 0 +++ [pid 5840] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./58/binderfs") = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6155] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5838] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] rmdir("./58" [pid 5838] newfstatat(3, "", [pid 5836] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] mkdir("./59", 0777 [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... openat resumed>) = 3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5837] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6156 attached [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6156] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 62 [pid 5839] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./57/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6156] <... set_robust_list resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6156] chdir("./59" [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5838] close(3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6156] <... chdir resumed>) = 0 [pid 5839] unlink("./57/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./57/binderfs", [pid 6156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... unlink resumed>) = 0 [pid 5838] rmdir("./57" [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6156] <... prctl resumed>) = 0 [pid 5839] getdents64(3, [pid 5836] unlink("./57/binderfs" [pid 6156] setpgid(0, 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] close(3 [pid 5838] <... rmdir resumed>) = 0 [pid 6156] <... setpgid resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] mkdir("./58", 0777 [pid 5837] unlink("./57/binderfs" [pid 6156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] rmdir("./57" [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] getdents64(3, [pid 6156] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6156] write(3, "1000", 4 [pid 5839] mkdir("./58", 0777 [pid 5836] close(3 [pid 6156] <... write resumed>) = 4 [pid 5839] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6156] close(3 [pid 5836] rmdir("./57"./strace-static-x86_64: Process 6157 attached [pid 6156] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6157] set_robust_list(0x555567953760, 24 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 61 [pid 5837] close(3 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6156] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6158 attached [pid 6156] <... symlink resumed>) = 0 [pid 5837] rmdir("./57" [pid 6158] set_robust_list(0x555567953760, 24 [pid 6157] chdir("./58" [pid 5836] mkdir("./58", 0777 [pid 6158] <... set_robust_list resumed>) = 0 [pid 6157] <... chdir resumed>) = 0 [pid 6156] write(1, "executing program\n", 18executing program [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 61 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6158] chdir("./58" [pid 6156] <... write resumed>) = 18 [pid 5837] mkdir("./58", 0777 [pid 6158] <... chdir resumed>) = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6156] getsockname(-1, NULL, NULL [pid 5837] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] <... prctl resumed>) = 0 [pid 6156] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... prctl resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6159 attached [pid 6158] setpgid(0, 0 [pid 6157] setpgid(0, 0 [pid 6156] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6159] set_robust_list(0x555567953760, 24./strace-static-x86_64: Process 6160 attached ) = 0 [pid 6158] <... setpgid resumed>) = 0 [pid 6157] <... setpgid resumed>) = 0 [pid 6156] <... openat resumed>) = 3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 61 [pid 6160] set_robust_list(0x555567953760, 24 [pid 6159] chdir("./58" [pid 6156] setns(201, 0 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] <... setns resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 61 [pid 6156] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6160] chdir("./58" [pid 6159] <... chdir resumed>) = 0 [pid 6158] <... openat resumed>) = 3 [pid 6156] <... socket resumed>) = 4 [pid 6160] <... chdir resumed>) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6158] write(3, "1000", 4 [pid 6157] <... openat resumed>) = 3 [pid 6156] setns(3, 0 [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6159] <... prctl resumed>) = 0 [pid 6158] <... write resumed>) = 4 [pid 6157] write(3, "1000", 4 [pid 6156] <... setns resumed>) = 0 [pid 6160] <... prctl resumed>) = 0 [pid 6158] close(3 [pid 6157] <... write resumed>) = 4 [pid 6156] close(3 [pid 6159] setpgid(0, 0 [pid 6158] <... close resumed>) = 0 [pid 6157] close(3 [pid 6156] <... close resumed>) = 0 [pid 6160] setpgid(0, 0 [pid 6156] ioctl(4, HCIDEVDOWN [pid 6157] <... close resumed>) = 0 [pid 6156] <... ioctl resumed>, 0) = 0 [pid 6157] symlink("/dev/binderfs", "./binderfs" [pid 6160] <... setpgid resumed>) = 0 [pid 6159] <... setpgid resumed>) = 0 [pid 6158] symlink("/dev/binderfs", "./binderfs" [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6156] <... bind resumed>) = 0 [pid 6156] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6160] <... openat resumed>) = 3 [pid 6159] <... openat resumed>) = 3 [pid 6158] <... symlink resumed>) = 0 [pid 6157] <... symlink resumed>) = 0 [pid 6160] write(3, "1000", 4 [pid 6159] write(3, "1000", 4 [pid 6158] write(1, "executing program\n", 18executing program executing program [pid 6157] write(1, "executing program\n", 18 [pid 6156] <... openat resumed>) = 3 [pid 6160] <... write resumed>) = 4 [pid 6159] <... write resumed>) = 4 [pid 6158] <... write resumed>) = 18 [pid 6157] <... write resumed>) = 18 [pid 6156] setns(201, 0 [pid 6160] close(3 [pid 6159] close(3 [pid 6158] getsockname(-1, NULL, NULL [pid 6157] getsockname(-1, NULL, NULL [pid 6156] <... setns resumed>) = 0 [pid 6160] <... close resumed>) = 0 [pid 6159] <... close resumed>) = 0 [pid 6158] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6160] symlink("/dev/binderfs", "./binderfs" [pid 6159] symlink("/dev/binderfs", "./binderfs" [pid 6158] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6160] <... symlink resumed>) = 0 [pid 6159] <... symlink resumed>) = 0 [pid 6158] <... openat resumed>) = 3 [pid 6156] <... socket resumed>) = 5 [pid 6160] write(1, "executing program\n", 18 [pid 6159] write(1, "executing program\n", 18 [pid 6157] <... openat resumed>) = 3 [pid 6156] setns(3, 0 [pid 6157] setns(201, 0 [pid 6156] <... setns resumed>) = 0 executing program executing program [pid 6157] <... setns resumed>) = 0 [pid 6160] <... write resumed>) = 18 [pid 6159] <... write resumed>) = 18 [pid 6158] setns(201, 0 [pid 6160] getsockname(-1, NULL, NULL [pid 6159] getsockname(-1, NULL, NULL [pid 6158] <... setns resumed>) = 0 [pid 6160] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6160] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6158] <... socket resumed>) = 4 [pid 6160] <... openat resumed>) = 3 [pid 6159] <... openat resumed>) = 3 [pid 6157] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6156] close(3 [pid 6159] setns(201, 0 [pid 6158] setns(3, 0 [pid 6157] <... socket resumed>) = 4 [pid 6160] setns(201, 0 [pid 6159] <... setns resumed>) = 0 [pid 6158] <... setns resumed>) = 0 [pid 6156] <... close resumed>) = 0 [pid 6160] <... setns resumed>) = 0 [pid 6159] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6158] close(3 [pid 6157] setns(3, 0 [pid 6156] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6160] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6159] <... socket resumed>) = 4 [pid 6158] <... close resumed>) = 0 [pid 6157] <... setns resumed>) = 0 [pid 6156] <... bind resumed>) = 0 [pid 6157] close(3 [pid 6156] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6160] <... socket resumed>) = 4 [pid 6159] setns(3, 0 [pid 6158] ioctl(4, HCIDEVDOWN [pid 6157] <... close resumed>) = 0 [pid 6156] <... write resumed>) = 0 [pid 6160] setns(3, 0 [pid 6159] <... setns resumed>) = 0 [pid 6158] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6157] ioctl(4, HCIDEVDOWN [pid 6156] close(3 [pid 6160] <... setns resumed>) = 0 [pid 6159] close(3 [pid 6158] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(3 [pid 6159] <... close resumed>) = 0 [pid 6157] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6156] close(4 [pid 6160] <... close resumed>) = 0 [pid 6159] ioctl(4, HCIDEVDOWN [pid 6158] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6156] <... close resumed>) = 0 [pid 6160] ioctl(4, HCIDEVDOWN [pid 6159] <... ioctl resumed>, 0) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6157] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6156] close(5 [pid 6160] <... ioctl resumed>, 0) = 0 [pid 6159] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6158] <... openat resumed>) = 3 [pid 6160] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6159] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6158] setns(201, 0 [pid 6157] <... bind resumed>) = 0 [pid 6156] <... close resumed>) = 0 [pid 6160] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6159] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6158] <... setns resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6156] close(6 [pid 6160] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6159] <... openat resumed>) = 3 [pid 6158] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... openat resumed>) = 3 [pid 6157] <... openat resumed>) = 3 [pid 6156] close(7 [pid 6160] setns(201, 0 [pid 6159] setns(201, 0 [pid 6158] <... socket resumed>) = 5 [pid 6157] setns(201, 0 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... setns resumed>) = 0 [pid 6159] <... setns resumed>) = 0 [pid 6158] setns(3, 0 [pid 6157] <... setns resumed>) = 0 [pid 6156] close(8 [pid 6160] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6159] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6158] <... setns resumed>) = 0 [pid 6160] <... socket resumed>) = 5 [pid 6157] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] setns(3, 0 [pid 6159] <... socket resumed>) = 5 [pid 6158] close(3 [pid 6157] <... socket resumed>) = 5 [pid 6156] close(9 [pid 6160] <... setns resumed>) = 0 [pid 6159] setns(3, 0 [pid 6158] <... close resumed>) = 0 [pid 6157] setns(3, 0 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(3 [pid 6159] <... setns resumed>) = 0 [pid 6158] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6157] <... setns resumed>) = 0 [pid 6156] close(10 [pid 6160] <... close resumed>) = 0 [pid 6157] close(3 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6159] close(3 [pid 6158] <... bind resumed>) = 0 [pid 6156] close(11 [pid 6160] <... bind resumed>) = 0 [pid 6159] <... close resumed>) = 0 [pid 6158] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6160] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6159] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6158] <... write resumed>) = 0 [pid 6160] <... write resumed>) = 0 [pid 6159] <... bind resumed>) = 0 [pid 6158] close(3 [pid 6157] <... close resumed>) = 0 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6156] close(12 [pid 6160] close(3 [pid 6159] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] <... bind resumed>) = 0 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] <... write resumed>) = 0 [pid 6158] close(4 [pid 6157] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(4 [pid 6159] close(3 [pid 6158] <... close resumed>) = 0 [pid 6157] <... write resumed>) = 0 [pid 6156] close(13 [pid 6160] <... close resumed>) = 0 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] close(5 [pid 6157] close(3 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(5 [pid 6159] close(4 [pid 6158] <... close resumed>) = 0 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(14 [pid 6160] <... close resumed>) = 0 [pid 6159] <... close resumed>) = 0 [pid 6157] close(4 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(6 [pid 6159] close(5 [pid 6158] close(6 [pid 6156] close(15 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] <... close resumed>) = 0 [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] <... close resumed>) = 0 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(7 [pid 6159] close(6 [pid 6158] close(7 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(8) = -1 EBADF (Bad file descriptor) [pid 6159] close(7 [pid 6158] close(8 [pid 6160] close(9 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(5 [pid 6156] close(16 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(8 [pid 6158] close(9 [pid 6157] <... close resumed>) = 0 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(10 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(17 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(9 [pid 6158] close(10 [pid 6157] close(6 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(11 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(18 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(10 [pid 6158] close(11 [pid 6157] close(7 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(12 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(19) = -1 EBADF (Bad file descriptor) [pid 6156] close(20) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(11 [pid 6158] close(12 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(21 [pid 6160] close(13 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(8 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(12 [pid 6158] close(13 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(22 [pid 6160] close(14 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(9 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(13 [pid 6158] close(14 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(23 [pid 6160] close(15 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(10 [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(14 [pid 6158] close(15 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(24 [pid 6160] close(16 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(11 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(15 [pid 6158] close(16 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(17 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(12 [pid 6156] close(25 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(16 [pid 6158] close(17 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(18 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(13 [pid 6156] close(26 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(17 [pid 6158] close(18 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(19 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(14 [pid 6156] close(27 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(18 [pid 6158] close(19 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(20 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(15 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(19 [pid 6158] close(20 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] close(28) = -1 EBADF (Bad file descriptor) [pid 6160] close(21 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(16 [pid 6156] close(29 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(20 [pid 6158] close(21 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(22 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(17 [pid 6156] exit_group(0 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(21 [pid 6158] close(22 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] <... exit_group resumed>) = ? [pid 6160] close(23 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(18 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(22 [pid 6158] close(23 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(24 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(19 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(23 [pid 6158] close(24 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(25 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(20 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(24 [pid 6158] close(25 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6156] +++ exited with 0 +++ [pid 6160] close(26 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(21 [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(25 [pid 6158] close(26 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6160] close(27 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(22 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(26 [pid 6158] close(27 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] close(28 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(27 [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(23 [pid 6160] close(29 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] close(28 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6159] close(28 [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(24 [pid 6160] exit_group(0) = ? [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] close(29 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6160] +++ exited with 0 +++ [pid 6159] close(29 [pid 6158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] close(25 [pid 6159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6158] exit_group(0 [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6159] exit_group(0 [pid 6158] <... exit_group resumed>) = ? [pid 6157] close(26 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6159] <... exit_group resumed>) = ? [pid 6158] +++ exited with 0 +++ [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6159] +++ exited with 0 +++ [pid 6157] close(27 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6157] close(28) = -1 EBADF (Bad file descriptor) [pid 6157] close(29 [pid 5837] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6157] exit_group(0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5837] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6157] <... exit_group resumed>) = ? [pid 5840] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6157] +++ exited with 0 +++ [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] newfstatat(3, "", [pid 5840] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5838] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] newfstatat(3, "", [pid 5839] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, [pid 5839] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... openat resumed>) = 3 [pid 5836] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... openat resumed>) = 3 [pid 5840] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] getdents64(3, [pid 5838] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] unlink("./59/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] unlink("./58/binderfs" [pid 5836] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5838] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] getdents64(3, [pid 5838] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] close(3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] close(3 [pid 5840] <... close resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5837] <... close resumed>) = 0 [pid 5836] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] rmdir("./59" [pid 5839] unlink("./58/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] rmdir("./58" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./58/binderfs" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5840] mkdir("./60", 0777 [pid 5839] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5837] mkdir("./59", 0777 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] unlink("./58/binderfs" [pid 5840] <... mkdir resumed>) = 0 [pid 5839] close(3 [pid 5838] getdents64(3, [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6161 attached [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... close resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 5838] close(3) = 0 [pid 5838] rmdir("./58") = 0 ./strace-static-x86_64: Process 6162 attached [pid 6161] set_robust_list(0x555567953760, 24 [pid 5839] rmdir("./58" [pid 5838] mkdir("./59", 0777 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 62 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6162] set_robust_list(0x555567953760, 24 [pid 5836] close(3 [pid 6162] <... set_robust_list resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6162] chdir("./60" [pid 6161] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 63 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] rmdir("./58" [pid 6162] <... chdir resumed>) = 0 [pid 6161] chdir("./59" [pid 5839] mkdir("./59", 0777 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6163 attached [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6161] <... chdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6163] set_robust_list(0x555567953760, 24 [pid 6162] <... prctl resumed>) = 0 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] mkdir("./59", 0777 [pid 6162] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 62 [pid 6162] <... setpgid resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6164 attached [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... prctl resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] chdir("./59" [pid 6161] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 62 ./strace-static-x86_64: Process 6165 attached [pid 6164] set_robust_list(0x555567953760, 24 [pid 6163] <... chdir resumed>) = 0 [pid 6161] <... setpgid resumed>) = 0 [pid 6162] <... openat resumed>) = 3 [pid 6165] set_robust_list(0x555567953760, 24 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6162] write(3, "1000", 4 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6164] chdir("./59" [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6162] <... write resumed>) = 4 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 62 [pid 6163] <... prctl resumed>) = 0 [pid 6162] close(3 [pid 6161] <... openat resumed>) = 3 [pid 6165] chdir("./59" [pid 6164] <... chdir resumed>) = 0 [pid 6163] setpgid(0, 0 [pid 6162] <... close resumed>) = 0 [pid 6163] <... setpgid resumed>) = 0 [pid 6161] write(3, "1000", 4 [pid 6162] symlink("/dev/binderfs", "./binderfs" [pid 6165] <... chdir resumed>) = 0 [pid 6164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... write resumed>) = 4 [pid 6163] <... openat resumed>) = 3 [pid 6161] close(3 [pid 6163] write(3, "1000", 4 [pid 6161] <... close resumed>) = 0 [pid 6163] <... write resumed>) = 4 [pid 6161] symlink("/dev/binderfs", "./binderfs" [pid 6163] close(3 [pid 6161] <... symlink resumed>) = 0 [pid 6163] <... close resumed>) = 0 [pid 6162] <... symlink resumed>) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6164] <... prctl resumed>) = 0 [pid 6163] symlink("/dev/binderfs", "./binderfs"executing program [pid 6161] write(1, "executing program\n", 18 [pid 6165] <... prctl resumed>) = 0 [pid 6164] setpgid(0, 0 [pid 6163] <... symlink resumed>) = 0 [pid 6162] write(1, "executing program\n", 18 [pid 6161] <... write resumed>) = 18 executing program executing program [pid 6165] setpgid(0, 0 [pid 6164] <... setpgid resumed>) = 0 [pid 6162] <... write resumed>) = 18 [pid 6165] <... setpgid resumed>) = 0 [pid 6163] write(1, "executing program\n", 18 [pid 6161] getsockname(-1, NULL, NULL [pid 6164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] <... write resumed>) = 18 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6161] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] getsockname(-1, NULL, NULL [pid 6164] <... openat resumed>) = 3 [pid 6163] getsockname(-1, NULL, NULL [pid 6161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6165] <... openat resumed>) = 3 [pid 6164] write(3, "1000", 4 [pid 6163] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... openat resumed>) = 3 [pid 6165] write(3, "1000", 4 [pid 6164] <... write resumed>) = 4 [pid 6163] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6162] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6165] <... write resumed>) = 4 [pid 6164] close(3 [pid 6161] setns(201, 0 [pid 6165] close(3 [pid 6164] <... close resumed>) = 0 [pid 6163] <... openat resumed>) = 3 [pid 6162] <... openat resumed>) = 3 [pid 6161] <... setns resumed>) = 0 [pid 6165] <... close resumed>) = 0 [pid 6164] symlink("/dev/binderfs", "./binderfs" [pid 6163] setns(201, 0 [pid 6162] setns(201, 0 [pid 6161] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6165] symlink("/dev/binderfs", "./binderfs" [pid 6164] <... symlink resumed>) = 0 [pid 6163] <... setns resumed>) = 0 [pid 6162] <... setns resumed>) = 0 [pid 6161] <... socket resumed>) = 4 [pid 6165] <... symlink resumed>) = 0 [pid 6164] write(1, "executing program\n", 18executing program executing program [pid 6163] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6162] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6161] setns(3, 0 [pid 6165] write(1, "executing program\n", 18 [pid 6164] <... write resumed>) = 18 [pid 6163] <... socket resumed>) = 4 [pid 6162] <... socket resumed>) = 4 [pid 6164] getsockname(-1, NULL, NULL [pid 6165] <... write resumed>) = 18 [pid 6162] setns(3, 0 [pid 6165] getsockname(-1, NULL, NULL [pid 6164] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6162] <... setns resumed>) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6164] <... openat resumed>) = 3 [pid 6163] setns(3, 0 [pid 6162] close(3 [pid 6161] <... setns resumed>) = 0 [pid 6165] <... openat resumed>) = 3 [pid 6164] setns(201, 0 [pid 6163] <... setns resumed>) = 0 [pid 6162] <... close resumed>) = 0 [pid 6161] close(3 [pid 6165] setns(201, 0 [pid 6164] <... setns resumed>) = 0 [pid 6163] close(3 [pid 6162] ioctl(4, HCIDEVDOWN [pid 6161] <... close resumed>) = 0 [pid 6165] <... setns resumed>) = 0 [pid 6164] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6163] <... close resumed>) = 0 [pid 6161] ioctl(4, HCIDEVDOWN [pid 6163] ioctl(4, HCIDEVDOWN [pid 6161] <... ioctl resumed>, 0) = 0 [pid 6165] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6163] <... ioctl resumed>, 0) = 0 [pid 6164] <... socket resumed>) = 4 [pid 6162] <... ioctl resumed>, 0) = 0 [pid 6161] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6165] <... socket resumed>) = 4 [pid 6164] setns(3, 0 [pid 6163] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6162] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6161] <... bind resumed>) = 0 [pid 6165] setns(3, 0 [pid 6164] <... setns resumed>) = 0 [pid 6163] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6162] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6165] <... setns resumed>) = 0 [pid 6164] close(3 [pid 6163] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6162] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6161] <... openat resumed>) = 3 [pid 6165] close(3 [pid 6164] <... close resumed>) = 0 [pid 6163] <... openat resumed>) = 3 [pid 6162] <... openat resumed>) = 3 [pid 6165] <... close resumed>) = 0 [pid 6164] ioctl(4, HCIDEVDOWN [pid 6163] setns(201, 0 [pid 6162] setns(201, 0 [pid 6161] setns(201, 0 [pid 6165] ioctl(4, HCIDEVDOWN [pid 6164] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6163] <... setns resumed>) = 0 [pid 6162] <... setns resumed>) = 0 [pid 6161] <... setns resumed>) = 0 [pid 6165] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6164] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6163] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6162] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6161] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6165] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6164] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6163] <... socket resumed>) = 5 [pid 6162] <... socket resumed>) = 5 [pid 6161] <... socket resumed>) = 5 [pid 6165] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6163] setns(3, 0 [pid 6161] setns(3, 0 [pid 6164] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6163] <... setns resumed>) = 0 [pid 6162] setns(3, 0) = 0 [pid 6165] <... openat resumed>) = 3 [pid 6163] close(3 [pid 6162] close(3 [pid 6161] <... setns resumed>) = 0 [pid 6163] <... close resumed>) = 0 [pid 6161] close(3 [pid 6165] setns(201, 0 [pid 6164] <... openat resumed>) = 3 [pid 6163] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6162] <... close resumed>) = 0 [pid 6161] <... close resumed>) = 0 [pid 6165] <... setns resumed>) = 0 [pid 6164] setns(201, 0 [pid 6163] <... bind resumed>) = 0 [pid 6162] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6161] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6165] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6164] <... setns resumed>) = 0 [pid 6163] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6162] <... bind resumed>) = 0 [pid 6161] <... bind resumed>) = 0 [pid 6165] <... socket resumed>) = 5 [pid 6164] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6163] <... write resumed>) = 0 [pid 6162] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6161] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6165] setns(3, 0 [pid 6164] <... socket resumed>) = 5 [pid 6163] close(3 [pid 6162] <... write resumed>) = 0 [pid 6161] <... write resumed>) = 0 [pid 6165] <... setns resumed>) = 0 [pid 6164] setns(3, 0 [pid 6165] close(3 [pid 6162] close(3 [pid 6164] <... setns resumed>) = 0 [pid 6165] <... close resumed>) = 0 [pid 6164] close(3 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6164] <... close resumed>) = 0 [pid 6162] close(4 [pid 6165] <... bind resumed>) = 0 [pid 6165] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6164] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = 0 [pid 6161] close(3 [pid 6165] <... write resumed>) = 0 [pid 6164] <... bind resumed>) = 0 [pid 6163] close(4 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] close(3 [pid 6164] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6163] <... close resumed>) = 0 [pid 6162] close(5 [pid 6161] close(4 [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] <... write resumed>) = 0 [pid 6163] close(5 [pid 6162] <... close resumed>) = 0 [pid 6161] <... close resumed>) = 0 [pid 6165] close(4 [pid 6164] close(3 [pid 6163] <... close resumed>) = 0 [pid 6162] close(6 [pid 6161] close(5 [pid 6165] <... close resumed>) = 0 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(6 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = 0 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(7) = -1 EBADF (Bad file descriptor) [pid 6161] close(6 [pid 6164] close(4 [pid 6163] close(8 [pid 6165] close(5 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(7 [pid 6164] <... close resumed>) = 0 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(7 [pid 6165] <... close resumed>) = 0 [pid 6164] close(5 [pid 6163] close(9 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] close(6 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(8 [pid 6161] close(8 [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] <... close resumed>) = 0 [pid 6163] close(10 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] close(7 [pid 6164] close(6 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(9 [pid 6161] close(9 [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] close(8 [pid 6164] close(7 [pid 6162] close(10 [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(8 [pid 6163] close(11 [pid 6162] close(11 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(10 [pid 6165] close(9 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(12 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(9 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(12 [pid 6161] close(11 [pid 6165] close(10 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(13 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(10 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(13 [pid 6161] close(12 [pid 6165] close(11 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(14 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(11 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(14 [pid 6161] close(13 [pid 6165] close(12 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(15 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(12 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(15 [pid 6161] close(14 [pid 6165] close(13 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(16 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(13 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(16 [pid 6161] close(15 [pid 6165] close(14 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(17 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(14 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(17 [pid 6161] close(16 [pid 6165] close(15 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(18 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(15 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(18 [pid 6161] close(17 [pid 6165] close(16 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(19 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(16 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(18 [pid 6162] close(19 [pid 6165] close(17 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(20 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(17 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(20 [pid 6161] close(19 [pid 6165] close(18 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(18 [pid 6162] close(21 [pid 6165] close(19 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(21 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(19 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(20 [pid 6165] close(20 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(22 [pid 6162] close(22 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(20 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(21 [pid 6165] close(21 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(23 [pid 6162] close(23 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(21 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(22 [pid 6165] close(22 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(24 [pid 6162] close(24 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(22 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(23 [pid 6165] close(23 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(25 [pid 6162] close(25 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(23 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] close(24 [pid 6165] close(24 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(26 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(24 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(26 [pid 6161] close(25 [pid 6165] close(25 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(27 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(25 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(27 [pid 6161] close(26 [pid 6165] close(26 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] close(28 [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(26 [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] close(28 [pid 6161] close(27 [pid 6165] close(27 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(27 [pid 6162] close(29 [pid 6165] close(28 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(28 [pid 6163] close(29 [pid 6162] exit_group(0 [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] close(29 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6162] <... exit_group resumed>) = ? [pid 6161] close(28 [pid 6165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6164] close(29 [pid 6163] exit_group(0 [pid 6162] +++ exited with 0 +++ [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6165] exit_group(0 [pid 6164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6163] <... exit_group resumed>) = ? [pid 6161] close(29 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6165] <... exit_group resumed>) = ? [pid 6164] exit_group(0 [pid 6163] +++ exited with 0 +++ [pid 6161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6165] +++ exited with 0 +++ [pid 6164] <... exit_group resumed>) = ? [pid 6161] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6164] +++ exited with 0 +++ [pid 6161] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6161] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... restart_syscall resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5840] newfstatat(3, "", [pid 5836] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5838] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] newfstatat(3, "", [pid 5840] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5839] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] unlink("./60/binderfs" [pid 5839] getdents64(3, [pid 5838] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] newfstatat(3, "", [pid 5837] getdents64(3, [pid 5836] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5837] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5840] close(3 [pid 5839] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... close resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] rmdir("./60" [pid 5839] unlink("./59/binderfs" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5836] unlink("./59/binderfs" [pid 5840] <... rmdir resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] mkdir("./61", 0777 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] unlink("./59/binderfs" [pid 5837] unlink("./59/binderfs" [pid 5836] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] close(3 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6166 attached [pid 5839] <... close resumed>) = 0 [pid 5838] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] close(3) = 0 [pid 5838] rmdir("./59" [pid 5839] rmdir("./59" [pid 5838] <... rmdir resumed>) = 0 [pid 6166] set_robust_list(0x555567953760, 24 [pid 5836] close(3 [pid 5837] getdents64(3, [pid 5839] <... rmdir resumed>) = 0 [pid 6166] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 64 [pid 5838] mkdir("./60", 0777 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... close resumed>) = 0 [pid 6166] chdir("./61" [pid 5839] mkdir("./60", 0777 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] close(3 [pid 5836] rmdir("./59" [pid 6166] <... chdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] rmdir("./59" [pid 5836] mkdir("./60", 0777 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6167 attached [pid 5836] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6168 attached [pid 6167] set_robust_list(0x555567953760, 24 [pid 6166] setpgid(0, 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 63 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 63 [pid 5837] mkdir("./60", 0777 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6168] set_robust_list(0x555567953760, 24 [pid 6166] <... setpgid resumed>) = 0 [pid 6168] <... set_robust_list resumed>) = 0 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6169 attached [pid 6168] chdir("./60" [pid 6167] chdir("./60" [pid 6166] <... openat resumed>) = 3 [pid 6166] write(3, "1000", 4 [pid 6169] set_robust_list(0x555567953760, 24 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 63 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] <... write resumed>) = 4 [pid 6166] close(3) = 0 [pid 6168] <... chdir resumed>) = 0 [pid 6166] symlink("/dev/binderfs", "./binderfs" [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] <... symlink resumed>) = 0 [pid 6168] <... prctl resumed>) = 0 executing program ./strace-static-x86_64: Process 6170 attached [pid 6169] <... set_robust_list resumed>) = 0 [pid 6170] set_robust_list(0x555567953760, 24 [pid 6168] setpgid(0, 0 [pid 6166] write(1, "executing program\n", 18 [pid 6170] <... set_robust_list resumed>) = 0 [pid 6168] <... setpgid resumed>) = 0 [pid 6166] <... write resumed>) = 18 [pid 6170] chdir("./60" [pid 6169] chdir("./60" [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6167] <... chdir resumed>) = 0 [pid 6166] getsockname(-1, NULL, NULL [pid 6169] <... chdir resumed>) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 63 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] <... prctl resumed>) = 0 [pid 6170] <... chdir resumed>) = 0 [pid 6168] <... openat resumed>) = 3 [pid 6167] setpgid(0, 0 [pid 6166] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6167] <... setpgid resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6169] <... prctl resumed>) = 0 [pid 6170] <... prctl resumed>) = 0 [pid 6169] setpgid(0, 0 [pid 6168] write(3, "1000", 4 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] <... openat resumed>) = 3 [pid 6170] setpgid(0, 0 [pid 6169] <... setpgid resumed>) = 0 [pid 6168] <... write resumed>) = 4 [pid 6167] <... openat resumed>) = 3 [pid 6170] <... setpgid resumed>) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] close(3 [pid 6166] setns(201, 0 [pid 6167] write(3, "1000", 4 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6168] <... close resumed>) = 0 [pid 6166] <... setns resumed>) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6169] <... openat resumed>) = 3 [pid 6168] symlink("/dev/binderfs", "./binderfs" [pid 6167] <... write resumed>) = 4 [pid 6166] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6167] close(3 [pid 6170] write(3, "1000", 4 [pid 6169] write(3, "1000", 4 [pid 6167] <... close resumed>) = 0 [pid 6170] <... write resumed>) = 4 [pid 6169] <... write resumed>) = 4 [pid 6168] <... symlink resumed>) = 0 [pid 6167] symlink("/dev/binderfs", "./binderfs" [pid 6166] <... socket resumed>) = 4 [pid 6170] close(3 [pid 6169] close(3 executing program [pid 6168] write(1, "executing program\n", 18 [pid 6167] <... symlink resumed>) = 0 [pid 6166] setns(3, 0 [pid 6170] <... close resumed>) = 0 [pid 6168] <... write resumed>) = 18 [pid 6166] <... setns resumed>) = 0 [pid 6170] symlink("/dev/binderfs", "./binderfs"executing program [pid 6168] getsockname(-1, NULL, NULL [pid 6166] close(3 [pid 6168] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... symlink resumed>) = 0 [pid 6169] <... close resumed>) = 0 [pid 6167] write(1, "executing program\n", 18 [pid 6169] symlink("/dev/binderfs", "./binderfs" [pid 6167] <... write resumed>) = 18 [pid 6170] write(1, "executing program\n", 18 [pid 6169] <... symlink resumed>) = 0 executing program executing program [pid 6168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6167] getsockname(-1, NULL, NULL [pid 6166] <... close resumed>) = 0 [pid 6170] <... write resumed>) = 18 [pid 6169] write(1, "executing program\n", 18 [pid 6167] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] getsockname(-1, NULL, NULL [pid 6169] <... write resumed>) = 18 [pid 6168] <... openat resumed>) = 3 [pid 6167] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6166] ioctl(4, HCIDEVDOWN [pid 6170] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] getsockname(-1, NULL, NULL [pid 6167] <... openat resumed>) = 3 [pid 6170] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6169] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] setns(201, 0 [pid 6167] setns(201, 0 [pid 6166] <... ioctl resumed>, 0) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6169] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6167] <... setns resumed>) = 0 [pid 6168] <... setns resumed>) = 0 [pid 6166] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6168] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6169] <... openat resumed>) = 3 [pid 6168] <... socket resumed>) = 4 [pid 6167] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6170] setns(201, 0 [pid 6167] <... socket resumed>) = 4 [pid 6168] setns(3, 0 [pid 6166] <... bind resumed>) = 0 [pid 6170] <... setns resumed>) = 0 [pid 6169] setns(201, 0 [pid 6168] <... setns resumed>) = 0 [pid 6167] setns(3, 0 [pid 6170] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6169] <... setns resumed>) = 0 [pid 6168] close(3 [pid 6167] <... setns resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6170] <... socket resumed>) = 4 [pid 6169] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6168] <... close resumed>) = 0 [pid 6167] close(3 [pid 6170] setns(3, 0 [pid 6169] <... socket resumed>) = 4 [pid 6167] <... close resumed>) = 0 [pid 6169] setns(3, 0 [pid 6170] <... setns resumed>) = 0 [pid 6168] ioctl(4, HCIDEVDOWN [pid 6167] ioctl(4, HCIDEVDOWN [pid 6166] <... openat resumed>) = 3 [pid 6169] <... setns resumed>) = 0 [pid 6170] close(3 [pid 6169] close(3 [pid 6168] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6167] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6166] setns(201, 0 [pid 6170] <... close resumed>) = 0 [pid 6168] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6166] <... setns resumed>) = 0 [pid 6170] ioctl(4, HCIDEVDOWN [pid 6168] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6170] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6169] <... close resumed>) = 0 [pid 6168] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6167] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6166] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6170] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6169] ioctl(4, HCIDEVDOWN [pid 6167] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6169] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6168] <... openat resumed>) = 3 [pid 6167] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6166] <... socket resumed>) = 5 [pid 6170] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6169] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6168] setns(201, 0 [pid 6167] <... openat resumed>) = 3 [pid 6170] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6166] setns(3, 0 [pid 6168] <... setns resumed>) = 0 [pid 6167] setns(201, 0 [pid 6166] <... setns resumed>) = 0 [pid 6169] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6168] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6167] <... setns resumed>) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6167] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6170] <... openat resumed>) = 3 [pid 6169] <... openat resumed>) = 3 [pid 6168] <... socket resumed>) = 5 [pid 6166] close(3 [pid 6170] setns(201, 0 [pid 6168] setns(3, 0 [pid 6167] <... socket resumed>) = 5 [pid 6170] <... setns resumed>) = 0 [pid 6166] <... close resumed>) = 0 [pid 6168] <... setns resumed>) = 0 [pid 6166] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6168] close(3 [pid 6170] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6168] <... close resumed>) = 0 [pid 6170] <... socket resumed>) = 5 [pid 6169] setns(201, 0 [pid 6168] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6167] setns(3, 0 [pid 6166] <... bind resumed>) = 0 [pid 6170] setns(3, 0 [pid 6169] <... setns resumed>) = 0 [pid 6168] <... bind resumed>) = 0 [pid 6167] <... setns resumed>) = 0 [pid 6166] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6170] <... setns resumed>) = 0 [pid 6169] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6168] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6167] close(3 [pid 6170] close(3 [pid 6169] <... socket resumed>) = 5 [pid 6168] <... write resumed>) = 0 [pid 6167] <... close resumed>) = 0 [pid 6166] <... write resumed>) = 0 [pid 6170] <... close resumed>) = 0 [pid 6169] setns(3, 0 [pid 6168] close(3 [pid 6167] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6170] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6169] <... setns resumed>) = 0 [pid 6167] <... bind resumed>) = 0 [pid 6166] close(3 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... bind resumed>) = 0 [pid 6169] close(3 [pid 6168] close(4 [pid 6167] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6169] <... close resumed>) = 0 [pid 6168] <... close resumed>) = 0 [pid 6167] <... write resumed>) = 0 [pid 6166] close(4 [pid 6170] <... write resumed>) = 0 [pid 6169] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6167] close(3 [pid 6169] <... bind resumed>) = 0 [pid 6168] close(5 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6167] close(4 [pid 6170] close(3 [pid 6168] <... close resumed>) = 0 [pid 6166] <... close resumed>) = 0 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(6 [pid 6170] close(4) = 0 [pid 6169] <... write resumed>) = 8 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = 0 [pid 6166] close(5 [pid 6170] close(5 [pid 6169] close(3 [pid 6168] close(7 [pid 6167] close(5 [pid 6170] <... close resumed>) = 0 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = 0 [pid 6166] <... close resumed>) = 0 [pid 6170] close(6 [pid 6169] close(4 [pid 6168] close(8 [pid 6167] close(6 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = 0 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(6 [pid 6170] close(7 [pid 6168] close(9 [pid 6167] close(7 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(7 [pid 6170] close(8 [pid 6168] close(10 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(5 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(8 [pid 6170] close(9 [pid 6169] <... close resumed>) = 0 [pid 6168] close(11 [pid 6167] close(8 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(6 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(10 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(12 [pid 6167] close(9 [pid 6166] close(9 [pid 6169] close(7 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(10 [pid 6169] close(8 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(11 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(9 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(11 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(13 [pid 6167] close(12 [pid 6166] close(10 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(10 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(12 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(14 [pid 6167] close(13 [pid 6166] close(11 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(11 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(13 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(15 [pid 6167] close(14 [pid 6166] close(12 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(12 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(14 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(16 [pid 6167] close(15 [pid 6166] close(13 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(13 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(15 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(17 [pid 6167] close(16 [pid 6166] close(14 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(14 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(16 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(18 [pid 6167] close(17 [pid 6166] close(15 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(15 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] close(17 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(19 [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(16 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(18 [pid 6166] close(16 [pid 6170] close(18 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(20 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(17 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(19 [pid 6166] close(17 [pid 6170] close(19 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(21 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(18 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(20 [pid 6166] close(18 [pid 6170] close(20 [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] close(22 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] close(19 [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(19 [pid 6170] close(21 [pid 6168] close(23 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(20 [pid 6170] close(22 [pid 6168] close(24 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(21 [pid 6170] close(23 [pid 6168] close(25 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] close(22 [pid 6170] close(24 [pid 6168] close(26 [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(21 [pid 6166] close(23 [pid 6170] close(25 [pid 6169] close(20 [pid 6168] close(27 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(22 [pid 6166] close(24 [pid 6170] close(26 [pid 6169] close(21 [pid 6168] close(28 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(23 [pid 6166] close(25 [pid 6170] close(27 [pid 6169] close(22 [pid 6168] close(29 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(24 [pid 6166] close(26 [pid 6170] close(28 [pid 6169] close(23 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] exit_group(0 [pid 6167] close(25 [pid 6166] close(27 [pid 6170] close(29 [pid 6169] close(24 [pid 6168] <... exit_group resumed>) = ? [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(26 [pid 6169] close(25 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(27 [pid 6169] close(26 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(28 [pid 6169] close(27 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] close(29 [pid 6169] close(28 [pid 6167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6168] +++ exited with 0 +++ [pid 6167] exit_group(0 [pid 6170] exit_group(0 [pid 6169] close(29 [pid 6167] <... exit_group resumed>) = ? [pid 6166] close(28 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6170] <... exit_group resumed>) = ? [pid 6169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6167] +++ exited with 0 +++ [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6169] exit_group(0 [pid 6166] close(29 [pid 6169] <... exit_group resumed>) = ? [pid 6170] +++ exited with 0 +++ [pid 6169] +++ exited with 0 +++ [pid 6166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6166] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6166] <... exit_group resumed>) = ? [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5839] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6166] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5840] <... openat resumed>) = 3 [pid 5839] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(3, "", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5838] newfstatat(3, "", [pid 5837] getdents64(3, [pid 5836] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] unlink("./60/binderfs" [pid 5838] getdents64(3, [pid 5840] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] getdents64(3, [pid 5839] getdents64(3, [pid 5838] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 5838] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5839] rmdir("./60") = 0 [pid 5838] unlink("./60/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] mkdir("./61", 0777 [pid 5838] <... unlink resumed>) = 0 [pid 5836] unlink("./60/binderfs" [pid 5839] <... mkdir resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5840] unlink("./61/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] unlink("./60/binderfs" [pid 5836] getdents64(3, [pid 5840] getdents64(3, [pid 5838] close(3 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6171 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] close(3 [pid 6171] set_robust_list(0x555567953760, 24 [pid 5840] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 64 [pid 5838] rmdir("./60" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... close resumed>) = 0 [pid 6171] <... set_robust_list resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] close(3 [pid 5836] rmdir("./60" [pid 6171] chdir("./61" [pid 5840] rmdir("./61" [pid 5837] <... close resumed>) = 0 [pid 6171] <... chdir resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] mkdir("./61", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] mkdir("./62", 0777 [pid 5837] rmdir("./60" [pid 6171] <... prctl resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] mkdir("./61", 0777 [pid 6171] setpgid(0, 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6172 attached [pid 6171] <... setpgid resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 65 ./strace-static-x86_64: Process 6173 attached [pid 6172] set_robust_list(0x555567953760, 24 [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] mkdir("./61", 0777 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] set_robust_list(0x555567953760, 24 [pid 6172] <... set_robust_list resumed>) = 0 [pid 6171] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 64 [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6174 attached [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] chdir("./62" [pid 6171] write(3, "1000", 4 [pid 6174] set_robust_list(0x555567953760, 24 [pid 6173] chdir("./61" [pid 6172] <... chdir resumed>) = 0 [pid 6171] <... write resumed>) = 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 64 ./strace-static-x86_64: Process 6175 attached [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] <... chdir resumed>) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6171] close(3 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] <... prctl resumed>) = 0 [pid 6171] <... close resumed>) = 0 [pid 6172] setpgid(0, 0 [pid 6175] set_robust_list(0x555567953760, 24 [pid 6174] chdir("./61" [pid 6173] <... prctl resumed>) = 0 [pid 6172] <... setpgid resumed>) = 0 [pid 6171] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 64 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] <... chdir resumed>) = 0 [pid 6173] setpgid(0, 0 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] <... symlink resumed>) = 0 [pid 6175] chdir("./61" [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6173] <... setpgid resumed>) = 0 executing program [pid 6171] write(1, "executing program\n", 18 [pid 6175] <... chdir resumed>) = 0 [pid 6174] <... prctl resumed>) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] <... openat resumed>) = 3 [pid 6171] <... write resumed>) = 18 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6174] setpgid(0, 0 [pid 6171] getsockname(-1, NULL, NULL [pid 6175] <... prctl resumed>) = 0 [pid 6174] <... setpgid resumed>) = 0 [pid 6173] <... openat resumed>) = 3 [pid 6172] write(3, "1000", 4 [pid 6171] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] setpgid(0, 0) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] <... write resumed>) = 4 [pid 6171] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6173] write(3, "1000", 4 [pid 6172] close(3 [pid 6171] <... openat resumed>) = 3 [pid 6173] <... write resumed>) = 4 [pid 6172] <... close resumed>) = 0 [pid 6175] <... openat resumed>) = 3 [pid 6173] close(3 [pid 6172] symlink("/dev/binderfs", "./binderfs" [pid 6174] <... openat resumed>) = 3 [pid 6171] setns(201, 0 [pid 6174] write(3, "1000", 4 [pid 6171] <... setns resumed>) = 0 [pid 6174] <... write resumed>) = 4 [pid 6171] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6174] close(3 [pid 6175] write(3, "1000", 4 [pid 6174] <... close resumed>) = 0 [pid 6173] <... close resumed>) = 0 [pid 6172] <... symlink resumed>) = 0 [pid 6171] <... socket resumed>) = 4 [pid 6175] <... write resumed>) = 4 [pid 6174] symlink("/dev/binderfs", "./binderfs" [pid 6173] symlink("/dev/binderfs", "./binderfs"executing program [pid 6172] write(1, "executing program\n", 18 [pid 6171] setns(3, 0 [pid 6175] close(3 [pid 6174] <... symlink resumed>) = 0 [pid 6173] <... symlink resumed>) = 0 [pid 6172] <... write resumed>) = 18 executing program executing program [pid 6175] <... close resumed>) = 0 [pid 6174] write(1, "executing program\n", 18 [pid 6173] write(1, "executing program\n", 18 [pid 6172] getsockname(-1, NULL, NULL [pid 6171] <... setns resumed>) = 0 [pid 6175] symlink("/dev/binderfs", "./binderfs" [pid 6173] <... write resumed>) = 18 [pid 6172] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(3 [pid 6175] <... symlink resumed>) = 0 [pid 6174] <... write resumed>) = 18 [pid 6175] write(1, "executing program\n", 18 [pid 6174] getsockname(-1, NULL, NULL [pid 6173] getsockname(-1, NULL, NULLexecuting program [pid 6172] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6171] <... close resumed>) = 0 [pid 6175] <... write resumed>) = 18 [pid 6174] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] <... openat resumed>) = 3 [pid 6171] ioctl(4, HCIDEVDOWN [pid 6175] getsockname(-1, NULL, NULL [pid 6174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6173] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6172] setns(201, 0 [pid 6171] <... ioctl resumed>, 0) = 0 [pid 6175] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... openat resumed>) = 3 [pid 6173] <... openat resumed>) = 3 [pid 6172] <... setns resumed>) = 0 [pid 6171] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6175] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6174] setns(201, 0 [pid 6173] setns(201, 0 [pid 6172] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6171] <... bind resumed>) = 0 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... setns resumed>) = 0 [pid 6173] <... setns resumed>) = 0 [pid 6172] <... socket resumed>) = 4 [pid 6171] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6175] setns(201, 0 [pid 6174] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6173] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6172] setns(3, 0 [pid 6171] <... openat resumed>) = 3 [pid 6175] <... setns resumed>) = 0 [pid 6174] <... socket resumed>) = 4 [pid 6173] <... socket resumed>) = 4 [pid 6172] <... setns resumed>) = 0 [pid 6175] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6171] setns(201, 0 [pid 6175] <... socket resumed>) = 4 [pid 6174] setns(3, 0 [pid 6173] setns(3, 0 [pid 6172] close(3 [pid 6171] <... setns resumed>) = 0 [pid 6175] setns(3, 0 [pid 6174] <... setns resumed>) = 0 [pid 6173] <... setns resumed>) = 0 [pid 6172] <... close resumed>) = 0 [pid 6175] <... setns resumed>) = 0 [pid 6174] close(3 [pid 6173] close(3 [pid 6172] ioctl(4, HCIDEVDOWN [pid 6171] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6175] close(3 [pid 6174] <... close resumed>) = 0 [pid 6173] <... close resumed>) = 0 [pid 6171] <... socket resumed>) = 5 [pid 6175] <... close resumed>) = 0 [pid 6174] ioctl(4, HCIDEVDOWN [pid 6173] ioctl(4, HCIDEVDOWN [pid 6172] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6171] setns(3, 0 [pid 6175] ioctl(4, HCIDEVDOWN [pid 6174] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6173] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6172] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6171] <... setns resumed>) = 0 [pid 6175] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6171] close(3 [pid 6175] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6174] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6173] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6172] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6171] <... close resumed>) = 0 [pid 6175] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6174] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6173] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6172] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6171] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6175] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6174] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6173] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6172] <... openat resumed>) = 3 [pid 6171] <... bind resumed>) = 0 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... openat resumed>) = 3 [pid 6173] <... openat resumed>) = 3 [pid 6171] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6175] setns(201, 0 [pid 6174] setns(201, 0 [pid 6172] setns(201, 0 [pid 6175] <... setns resumed>) = 0 [pid 6174] <... setns resumed>) = 0 [pid 6173] setns(201, 0 [pid 6172] <... setns resumed>) = 0 [pid 6171] <... write resumed>) = 0 [pid 6175] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6174] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6173] <... setns resumed>) = 0 [pid 6172] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6175] <... socket resumed>) = 5 [pid 6174] <... socket resumed>) = 5 [pid 6173] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6172] <... socket resumed>) = 5 [pid 6171] close(3 [pid 6175] setns(3, 0 [pid 6174] setns(3, 0 [pid 6173] <... socket resumed>) = 5 [pid 6172] setns(3, 0 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... setns resumed>) = 0 [pid 6174] <... setns resumed>) = 0 [pid 6172] <... setns resumed>) = 0 [pid 6171] close(4 [pid 6175] close(3 [pid 6174] close(3 [pid 6173] setns(3, 0 [pid 6172] close(3 [pid 6175] <... close resumed>) = 0 [pid 6174] <... close resumed>) = 0 [pid 6173] <... setns resumed>) = 0 [pid 6172] <... close resumed>) = 0 [pid 6171] <... close resumed>) = 0 [pid 6175] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6174] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6173] close(3 [pid 6172] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6175] <... bind resumed>) = 0 [pid 6174] <... bind resumed>) = 0 [pid 6173] <... close resumed>) = 0 [pid 6172] <... bind resumed>) = 0 [pid 6171] close(5 [pid 6175] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6174] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6173] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6172] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6175] <... write resumed>) = 8 [pid 6171] <... close resumed>) = 0 [pid 6175] close(3 [pid 6174] <... write resumed>) = 8 [pid 6173] <... bind resumed>) = 0 [pid 6171] close(6 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(3 [pid 6173] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6172] <... write resumed>) = 8 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... write resumed>) = 8 [pid 6171] close(7 [pid 6173] close(3 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(8 [pid 6173] close(4 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = 0 [pid 6171] close(9) = -1 EBADF (Bad file descriptor) [pid 6175] close(4 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(5 [pid 6172] close(3 [pid 6171] close(10 [pid 6175] <... close resumed>) = 0 [pid 6174] close(4 [pid 6173] <... close resumed>) = 0 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(5 [pid 6174] <... close resumed>) = 0 [pid 6172] close(4 [pid 6171] close(11 [pid 6173] close(6 [pid 6172] <... close resumed>) = 0 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = 0 [pid 6174] close(5 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(5 [pid 6171] close(12 [pid 6175] close(6 [pid 6173] close(7 [pid 6172] <... close resumed>) = 0 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = 0 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(6 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(6 [pid 6171] close(13 [pid 6175] close(7 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(8 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(7 [pid 6172] close(7 [pid 6175] close(8 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(8 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(8 [pid 6171] close(14 [pid 6175] close(9 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(9 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(9 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(9 [pid 6171] close(15 [pid 6175] close(10 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(10 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(10 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(10 [pid 6171] close(16 [pid 6175] close(11 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(11 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(11 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(11 [pid 6171] close(17 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(12 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(12 [pid 6174] close(12 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(12 [pid 6171] close(18 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(13 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(13 [pid 6174] close(13 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(13 [pid 6171] close(19 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(14 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(14 [pid 6174] close(14 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(14 [pid 6171] close(20 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(15 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(15 [pid 6174] close(15 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(15 [pid 6171] close(21 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(16 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(16 [pid 6174] close(16 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(16 [pid 6171] close(22 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(17 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(17 [pid 6174] close(17 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(17 [pid 6171] close(23 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(18 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(18 [pid 6174] close(18 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(19 [pid 6174] close(19 [pid 6172] close(18 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(20 [pid 6174] close(20 [pid 6172] close(19 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(21 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(21 [pid 6173] close(19 [pid 6171] close(24 [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(20 [pid 6171] close(25 [pid 6175] close(22 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(20 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(22 [pid 6173] close(21 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(26 [pid 6175] close(23 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(21 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(23 [pid 6173] close(22 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(27 [pid 6175] close(24 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(22 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(24 [pid 6173] close(23 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(28 [pid 6175] close(25 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(23 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(25 [pid 6173] close(24 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] close(29 [pid 6175] close(26 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(24 [pid 6171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(26 [pid 6173] close(25 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(27 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(25 [pid 6171] exit_group(0 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(27 [pid 6173] close(26 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] <... exit_group resumed>) = ? [pid 6175] close(28 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(26 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(28 [pid 6173] close(27 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] close(29 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(27 [pid 6175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6174] close(29 [pid 6173] close(28 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6175] exit_group(0 [pid 6174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6172] close(28 [pid 6175] <... exit_group resumed>) = ? [pid 6174] exit_group(0 [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6171] +++ exited with 0 +++ [pid 6173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] close(29) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] +++ exited with 0 +++ [pid 6174] <... exit_group resumed>) = ? [pid 6173] exit_group(0 [pid 6172] close(29 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6174] +++ exited with 0 +++ [pid 6172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6173] <... exit_group resumed>) = ? [pid 6172] exit_group(0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6172] <... exit_group resumed>) = ? [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6173] +++ exited with 0 +++ [pid 6172] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5838] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] getdents64(3, [pid 5838] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5836] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] unlink("./62/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5840] <... unlink resumed>) = 0 [pid 5839] unlink("./61/binderfs" [pid 5838] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5836] unlink("./61/binderfs" [pid 5840] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] close(3 [pid 5838] unlink("./61/binderfs" [pid 5837] unlink("./61/binderfs" [pid 5836] <... unlink resumed>) = 0 [pid 5840] rmdir("./62" [pid 5839] <... close resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5839] rmdir("./61" [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] mkdir("./63", 0777 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 5836] getdents64(3, [pid 5840] <... mkdir resumed>) = 0 [pid 5839] mkdir("./62", 0777 [pid 5838] close(3 [pid 5837] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... mkdir resumed>) = 0 [pid 5836] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... close resumed>) = 0 [pid 5837] rmdir("./61" [pid 5836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6176 attached ./strace-static-x86_64: Process 6177 attached [pid 6176] set_robust_list(0x555567953760, 24 [pid 5838] rmdir("./61" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] rmdir("./61" [pid 6177] set_robust_list(0x555567953760, 24 [pid 6176] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 66 [pid 5838] <... rmdir resumed>) = 0 [pid 6177] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 65 [pid 5838] mkdir("./62", 0777 [pid 5837] mkdir("./62", 0777 [pid 6177] chdir("./62" [pid 6176] chdir("./63" [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6176] <... chdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./62", 0777./strace-static-x86_64: Process 6179 attached ./strace-static-x86_64: Process 6178 attached [pid 6177] <... chdir resumed>) = 0 [pid 6176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... mkdir resumed>) = 0 [pid 6179] set_robust_list(0x555567953760, 24 [pid 6178] set_robust_list(0x555567953760, 24 [pid 6176] <... prctl resumed>) = 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6178] <... set_robust_list resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6176] setpgid(0, 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] chdir("./62" [pid 6178] chdir("./62" [pid 6177] <... prctl resumed>) = 0 [pid 6177] setpgid(0, 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 65 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 65 ./strace-static-x86_64: Process 6180 attached [pid 6179] <... chdir resumed>) = 0 [pid 6178] <... chdir resumed>) = 0 [pid 6177] <... setpgid resumed>) = 0 [pid 6176] <... setpgid resumed>) = 0 [pid 6180] set_robust_list(0x555567953760, 24 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] <... prctl resumed>) = 0 [pid 6178] <... prctl resumed>) = 0 [pid 6176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 65 [pid 6179] setpgid(0, 0 [pid 6177] <... openat resumed>) = 3 [pid 6178] setpgid(0, 0 [pid 6179] <... setpgid resumed>) = 0 [pid 6178] <... setpgid resumed>) = 0 [pid 6176] <... openat resumed>) = 3 [pid 6180] chdir("./62" [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6177] write(3, "1000", 4 [pid 6180] <... chdir resumed>) = 0 [pid 6179] <... openat resumed>) = 3 [pid 6178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6177] <... write resumed>) = 4 [pid 6176] write(3, "1000", 4 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] write(3, "1000", 4 [pid 6178] <... openat resumed>) = 3 [pid 6177] close(3 [pid 6176] <... write resumed>) = 4 [pid 6180] <... prctl resumed>) = 0 [pid 6179] <... write resumed>) = 4 [pid 6179] close(3 [pid 6180] setpgid(0, 0 [pid 6179] <... close resumed>) = 0 [pid 6178] write(3, "1000", 4 [pid 6177] <... close resumed>) = 0 [pid 6176] close(3 [pid 6180] <... setpgid resumed>) = 0 [pid 6179] symlink("/dev/binderfs", "./binderfs" [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6178] <... write resumed>) = 4 [pid 6177] symlink("/dev/binderfs", "./binderfs" [pid 6176] <... close resumed>) = 0 [pid 6180] <... openat resumed>) = 3 [pid 6178] close(3 [pid 6180] write(3, "1000", 4 [pid 6179] <... symlink resumed>) = 0 [pid 6178] <... close resumed>) = 0 [pid 6177] <... symlink resumed>) = 0 [pid 6176] symlink("/dev/binderfs", "./binderfs" [pid 6180] <... write resumed>) = 4 [pid 6179] write(1, "executing program\n", 18 executing program executing program [pid 6178] symlink("/dev/binderfs", "./binderfs" [pid 6177] write(1, "executing program\n", 18 [pid 6176] <... symlink resumed>) = 0 [pid 6180] close(3 [pid 6179] <... write resumed>) = 18 [pid 6178] <... symlink resumed>) = 0 [pid 6177] <... write resumed>) = 18 [pid 6176] write(1, "executing program\n", 18 [pid 6180] <... close resumed>) = 0 [pid 6179] getsockname(-1, NULL, NULL [pid 6178] write(1, "executing program\n", 18 [pid 6177] getsockname(-1, NULL, NULLexecuting program executing program [pid 6180] symlink("/dev/binderfs", "./binderfs" [pid 6179] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... write resumed>) = 18 [pid 6177] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... write resumed>) = 18 [pid 6180] <... symlink resumed>) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6178] getsockname(-1, NULL, NULL [pid 6177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6176] getsockname(-1, NULL, NULLexecuting program [pid 6180] write(1, "executing program\n", 18 [pid 6179] <... openat resumed>) = 3 [pid 6178] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... openat resumed>) = 3 [pid 6176] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... write resumed>) = 18 [pid 6178] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6176] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6180] getsockname(-1, NULL, NULL [pid 6179] setns(201, 0 [pid 6178] <... openat resumed>) = 3 [pid 6177] setns(201, 0 [pid 6176] <... openat resumed>) = 3 [pid 6180] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... setns resumed>) = 0 [pid 6180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6179] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6178] setns(201, 0 [pid 6177] <... setns resumed>) = 0 [pid 6180] <... openat resumed>) = 3 [pid 6179] <... socket resumed>) = 4 [pid 6177] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6176] setns(201, 0 [pid 6180] setns(201, 0 [pid 6179] setns(3, 0 [pid 6178] <... setns resumed>) = 0 [pid 6177] <... socket resumed>) = 4 [pid 6176] <... setns resumed>) = 0 [pid 6180] <... setns resumed>) = 0 [pid 6179] <... setns resumed>) = 0 [pid 6178] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6177] setns(3, 0 [pid 6176] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6180] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6179] close(3 [pid 6178] <... socket resumed>) = 4 [pid 6177] <... setns resumed>) = 0 [pid 6176] <... socket resumed>) = 4 [pid 6180] <... socket resumed>) = 4 [pid 6179] <... close resumed>) = 0 [pid 6180] setns(3, 0) = 0 [pid 6179] ioctl(4, HCIDEVDOWN [pid 6178] setns(3, 0 [pid 6177] close(3 [pid 6176] setns(3, 0 [pid 6180] close(3 [pid 6179] <... ioctl resumed>, 0) = 0 [pid 6178] <... setns resumed>) = 0 [pid 6177] <... close resumed>) = 0 [pid 6176] <... setns resumed>) = 0 [pid 6180] <... close resumed>) = 0 [pid 6179] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6178] close(3 [pid 6177] ioctl(4, HCIDEVDOWN [pid 6176] close(3 [pid 6180] ioctl(4, HCIDEVDOWN [pid 6179] <... bind resumed>) = 0 [pid 6178] <... close resumed>) = 0 [pid 6177] <... ioctl resumed>, 0) = 0 [pid 6176] <... close resumed>) = 0 [pid 6180] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6179] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6178] ioctl(4, HCIDEVDOWN [pid 6176] ioctl(4, HCIDEVDOWN [pid 6180] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6) = -1 EBUSY (Device or resource busy) [pid 6179] <... openat resumed>) = 3 [pid 6178] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6177] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6176] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6180] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6179] setns(201, 0 [pid 6178] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6177] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6176] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6180] <... openat resumed>) = 3 [pid 6179] <... setns resumed>) = 0 [pid 6178] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6176] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6180] setns(201, 0 [pid 6179] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6178] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6177] <... openat resumed>) = 3 [pid 6176] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6180] <... setns resumed>) = 0 [pid 6179] <... socket resumed>) = 5 [pid 6178] <... openat resumed>) = 3 [pid 6180] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6179] setns(3, 0 [pid 6178] setns(201, 0 [pid 6177] setns(201, 0 [pid 6176] <... openat resumed>) = 3 [pid 6180] setns(3, 0 [pid 6179] <... setns resumed>) = 0 [pid 6178] <... setns resumed>) = 0 [pid 6177] <... setns resumed>) = 0 [pid 6180] <... setns resumed>) = 0 [pid 6179] close(3 [pid 6178] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6177] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6176] setns(201, 0 [pid 6180] close(3 [pid 6179] <... close resumed>) = 0 [pid 6178] <... socket resumed>) = 5 [pid 6177] <... socket resumed>) = 5 [pid 6176] <... setns resumed>) = 0 [pid 6180] <... close resumed>) = 0 [pid 6179] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6180] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6178] setns(3, 0 [pid 6177] setns(3, 0 [pid 6176] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6180] <... bind resumed>) = 0 [pid 6179] <... bind resumed>) = 0 [pid 6178] <... setns resumed>) = 0 [pid 6177] <... setns resumed>) = 0 [pid 6176] <... socket resumed>) = 5 [pid 6180] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6179] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6178] close(3 [pid 6177] close(3 [pid 6176] setns(3, 0 [pid 6180] <... write resumed>) = 0 [pid 6179] <... write resumed>) = 0 [pid 6178] <... close resumed>) = 0 [pid 6180] close(3 [pid 6177] <... close resumed>) = 0 [pid 6176] <... setns resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(3 [pid 6178] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6177] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6176] close(3 [pid 6180] close(4 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... bind resumed>) = 0 [pid 6177] <... bind resumed>) = 0 [pid 6176] <... close resumed>) = 0 [pid 6180] <... close resumed>) = 0 [pid 6179] close(4 [pid 6178] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6177] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6176] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6180] close(5 [pid 6179] <... close resumed>) = 0 [pid 6178] <... write resumed>) = 8 [pid 6177] <... write resumed>) = 8 [pid 6176] <... bind resumed>) = 0 [pid 6176] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6180] <... close resumed>) = 0 [pid 6179] close(5 [pid 6178] close(3 [pid 6177] close(3 [pid 6180] close(6) = -1 EBADF (Bad file descriptor) [pid 6180] close(7 [pid 6179] <... close resumed>) = 0 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... write resumed>) = 8 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(6 [pid 6178] close(4 [pid 6177] close(4 [pid 6176] close(3 [pid 6180] close(8 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = 0 [pid 6177] <... close resumed>) = 0 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(7 [pid 6178] close(5 [pid 6177] close(5 [pid 6176] close(4 [pid 6180] close(9 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = 0 [pid 6177] <... close resumed>) = 0 [pid 6176] <... close resumed>) = 0 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] close(8 [pid 6178] close(6 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(6 [pid 6176] close(5 [pid 6179] close(9 [pid 6178] close(7 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = 0 [pid 6180] close(10) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(7 [pid 6176] close(6 [pid 6180] close(11 [pid 6179] close(10 [pid 6178] close(8 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(8 [pid 6180] close(12 [pid 6179] close(11 [pid 6178] close(9 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(7 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(9 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(13 [pid 6176] close(8 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(14 [pid 6179] close(12 [pid 6178] close(10 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(10 [pid 6176] close(9 [pid 6180] close(15 [pid 6179] close(13 [pid 6178] close(11 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(11 [pid 6176] close(10 [pid 6180] close(16 [pid 6179] close(14 [pid 6178] close(12 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(12 [pid 6176] close(11 [pid 6180] close(17 [pid 6179] close(15 [pid 6178] close(13 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(18 [pid 6176] close(12 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(13 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(19 [pid 6179] close(16 [pid 6178] close(14 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(13 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(14 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(20 [pid 6179] close(17 [pid 6178] close(15 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(14 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(15 [pid 6180] close(21 [pid 6179] close(18 [pid 6178] close(16 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(16 [pid 6176] close(15 [pid 6180] close(22 [pid 6179] close(19 [pid 6178] close(17 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(17 [pid 6176] close(16 [pid 6180] close(23 [pid 6179] close(20 [pid 6178] close(18 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(18 [pid 6176] close(17 [pid 6180] close(24 [pid 6179] close(21 [pid 6178] close(19 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(19 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(25 [pid 6179] close(22 [pid 6178] close(20 [pid 6176] close(18 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(26 [pid 6179] close(23 [pid 6178] close(21 [pid 6177] close(20 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] close(19 [pid 6180] close(27 [pid 6179] close(24 [pid 6178] close(22 [pid 6177] close(21 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(28 [pid 6179] close(25 [pid 6178] close(23 [pid 6177] close(22 [pid 6176] close(20 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] close(29 [pid 6179] close(26 [pid 6178] close(24 [pid 6177] close(23 [pid 6176] close(21 [pid 6180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6180] exit_group(0 [pid 6179] close(27 [pid 6178] close(25 [pid 6177] close(24 [pid 6176] close(22 [pid 6180] <... exit_group resumed>) = ? [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(26 [pid 6180] +++ exited with 0 +++ [pid 6179] close(28 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(25 [pid 6176] close(23 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(27 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6179] close(29 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] close(26 [pid 6176] close(24 [pid 6179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] close(28 [pid 6179] exit_group(0 [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6179] <... exit_group resumed>) = ? [pid 6178] close(29 [pid 6177] close(27 [pid 6176] close(25 [pid 6179] +++ exited with 0 +++ [pid 6178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] exit_group(0 [pid 6177] close(28 [pid 6176] close(26 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6178] <... exit_group resumed>) = ? [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6178] +++ exited with 0 +++ [pid 6177] close(29 [pid 6176] close(27 [pid 5836] <... openat resumed>) = 3 [pid 6177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] newfstatat(3, "", [pid 6177] exit_group(0 [pid 6176] close(28 [pid 6177] <... exit_group resumed>) = ? [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6177] +++ exited with 0 +++ [pid 6176] close(29 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 6176] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6176] <... exit_group resumed>) = ? [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6176] +++ exited with 0 +++ [pid 5837] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./62/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5836] <... unlink resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5840] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5836] getdents64(3, [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] close(3 [pid 5840] <... openat resumed>) = 3 [pid 5839] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5838] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... close resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5836] rmdir("./62" [pid 5840] getdents64(3, [pid 5839] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5838] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] unlink("./62/binderfs" [pid 5836] <... rmdir resumed>) = 0 [pid 5840] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] unlink("./62/binderfs" [pid 5838] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] mkdir("./63", 0777 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... mkdir resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5839] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6181 attached [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5837] close(3 [pid 6181] set_robust_list(0x555567953760, 24 [pid 5840] unlink("./63/binderfs" [pid 5839] close(3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] unlink("./62/binderfs" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 66 [pid 6181] chdir("./63" [pid 5840] <... unlink resumed>) = 0 [pid 5839] rmdir("./62" [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6181] <... chdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... rmdir resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] rmdir("./62" [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6181] <... prctl resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] mkdir("./63", 0777 [pid 5838] close(3 [pid 5837] <... rmdir resumed>) = 0 [pid 6181] setpgid(0, 0 [pid 5840] close(3 [pid 5838] <... close resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6181] <... setpgid resumed>) = 0 [pid 5838] rmdir("./62" [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rmdir resumed>) = 0 [pid 5837] mkdir("./63", 0777 [pid 6181] <... openat resumed>) = 3 [pid 5838] mkdir("./63", 0777) = 0 [pid 6181] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6182 attached [pid 6181] <... write resumed>) = 4 [pid 5840] rmdir("./63" [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6183 attached [pid 6182] set_robust_list(0x555567953760, 24 [pid 6181] close(3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 66 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6181] <... close resumed>) = 0 ./strace-static-x86_64: Process 6184 attached [pid 6183] set_robust_list(0x555567953760, 24 [pid 6182] <... set_robust_list resumed>) = 0 [pid 6181] symlink("/dev/binderfs", "./binderfs" [pid 5840] mkdir("./64", 0777 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 66 [pid 6184] set_robust_list(0x555567953760, 24 [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] chdir("./63" [pid 5840] <... mkdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 66 [pid 6181] <... symlink resumed>) = 0 [pid 6184] <... set_robust_list resumed>) = 0 [pid 6184] chdir("./63" [pid 6183] chdir("./63" [pid 6182] <... chdir resumed>) = 0 [pid 6181] write(1, "executing program\n", 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6183] <... chdir resumed>) = 0 executing program [pid 6184] <... chdir resumed>) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] <... write resumed>) = 18 [pid 6183] <... prctl resumed>) = 0 [pid 6181] getsockname(-1, NULL, NULL./strace-static-x86_64: Process 6185 attached [pid 6184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] set_robust_list(0x555567953760, 24 [pid 6184] <... prctl resumed>) = 0 [pid 6183] setpgid(0, 0 [pid 6182] <... prctl resumed>) = 0 [pid 6181] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... set_robust_list resumed>) = 0 [pid 6184] setpgid(0, 0 [pid 6183] <... setpgid resumed>) = 0 [pid 6182] setpgid(0, 0 [pid 6181] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 67 [pid 6185] chdir("./64" [pid 6184] <... setpgid resumed>) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6182] <... setpgid resumed>) = 0 [pid 6181] <... openat resumed>) = 3 [pid 6185] <... chdir resumed>) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6183] <... openat resumed>) = 3 [pid 6182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6184] <... openat resumed>) = 3 [pid 6183] write(3, "1000", 4 [pid 6182] <... openat resumed>) = 3 [pid 6181] setns(201, 0 [pid 6184] write(3, "1000", 4 [pid 6183] <... write resumed>) = 4 [pid 6184] <... write resumed>) = 4 [pid 6183] close(3 [pid 6181] <... setns resumed>) = 0 [pid 6184] close(3 [pid 6183] <... close resumed>) = 0 [pid 6184] <... close resumed>) = 0 [pid 6181] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6183] symlink("/dev/binderfs", "./binderfs" [pid 6185] <... prctl resumed>) = 0 [pid 6182] write(3, "1000", 4 [pid 6185] setpgid(0, 0 [pid 6184] symlink("/dev/binderfs", "./binderfs" [pid 6183] <... symlink resumed>) = 0 [pid 6182] <... write resumed>) = 4 [pid 6181] <... socket resumed>) = 4 [pid 6185] <... setpgid resumed>) = 0 [pid 6182] close(3 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6184] <... symlink resumed>) = 0 executing program [pid 6183] write(1, "executing program\n", 18 [pid 6182] <... close resumed>) = 0 [pid 6181] setns(3, 0 [pid 6183] <... write resumed>) = 18 [pid 6182] symlink("/dev/binderfs", "./binderfs" [pid 6181] <... setns resumed>) = 0 executing program [pid 6185] <... openat resumed>) = 3 [pid 6184] write(1, "executing program\n", 18 [pid 6183] getsockname(-1, NULL, NULL [pid 6182] <... symlink resumed>) = 0 [pid 6181] close(3 [pid 6184] <... write resumed>) = 18 [pid 6183] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = 0 [pid 6184] getsockname(-1, NULL, NULL [pid 6183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6181] ioctl(4, HCIDEVDOWN [pid 6184] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... openat resumed>) = 3 [pid 6181] <... ioctl resumed>, 0) = 0 [pid 6184] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6181] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6183] setns(201, 0) = 0 [pid 6184] setns(201, 0 [pid 6183] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6181] <... bind resumed>) = 0 [pid 6185] write(3, "1000", 4 [pid 6184] <... setns resumed>) = 0 [pid 6183] <... socket resumed>) = 4 [pid 6185] <... write resumed>) = 4 executing program [pid 6182] write(1, "executing program\n", 18 [pid 6185] close(3 [pid 6182] <... write resumed>) = 18 [pid 6185] <... close resumed>) = 0 [pid 6182] getsockname(-1, NULL, NULL [pid 6185] symlink("/dev/binderfs", "./binderfs" [pid 6184] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6183] setns(3, 0 [pid 6182] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6185] <... symlink resumed>) = 0 [pid 6184] <... socket resumed>) = 4 [pid 6183] <... setns resumed>) = 0 [pid 6182] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6181] <... openat resumed>) = 3 [pid 6184] setns(3, 0 [pid 6183] close(3 [pid 6181] setns(201, 0 [pid 6185] write(1, "executing program\n", 18 [pid 6184] <... setns resumed>) = 0 [pid 6183] <... close resumed>) = 0 executing program [pid 6182] <... openat resumed>) = 3 [pid 6181] <... setns resumed>) = 0 [pid 6185] <... write resumed>) = 18 [pid 6184] close(3 [pid 6182] setns(201, 0 [pid 6185] getsockname(-1, NULL, NULL [pid 6182] <... setns resumed>) = 0 [pid 6185] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6185] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6182] <... socket resumed>) = 4 [pid 6185] <... openat resumed>) = 3 [pid 6184] <... close resumed>) = 0 [pid 6183] ioctl(4, HCIDEVDOWN [pid 6181] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6182] setns(3, 0 [pid 6184] ioctl(4, HCIDEVDOWN [pid 6183] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6181] <... socket resumed>) = 5 [pid 6185] setns(201, 0 [pid 6182] <... setns resumed>) = 0 [pid 6184] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6181] setns(3, 0 [pid 6183] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6181] <... setns resumed>) = 0 [pid 6185] <... setns resumed>) = 0 [pid 6184] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6183] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6182] close(3 [pid 6181] close(3 [pid 6185] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6184] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6183] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6182] <... close resumed>) = 0 [pid 6181] <... close resumed>) = 0 [pid 6185] <... socket resumed>) = 4 [pid 6184] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6183] <... openat resumed>) = 3 [pid 6182] ioctl(4, HCIDEVDOWN [pid 6181] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6184] <... openat resumed>) = 3 [pid 6183] setns(201, 0 [pid 6181] <... bind resumed>) = 0 [pid 6184] setns(201, 0 [pid 6183] <... setns resumed>) = 0 [pid 6181] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6185] setns(3, 0 [pid 6184] <... setns resumed>) = 0 [pid 6183] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6182] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6181] <... write resumed>) = 0 [pid 6185] <... setns resumed>) = 0 [pid 6184] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6183] <... socket resumed>) = 5 [pid 6181] close(3 [pid 6185] close(3 [pid 6184] <... socket resumed>) = 5 [pid 6182] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = 0 [pid 6182] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6185] ioctl(4, HCIDEVDOWN [pid 6182] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6185] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6184] setns(3, 0 [pid 6183] setns(3, 0 [pid 6181] close(4 [pid 6185] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6184] <... setns resumed>) = 0 [pid 6183] <... setns resumed>) = 0 [pid 6181] <... close resumed>) = 0 [pid 6184] close(3 [pid 6183] close(3 [pid 6182] <... openat resumed>) = 3 [pid 6181] close(5 [pid 6184] <... close resumed>) = 0 [pid 6183] <... close resumed>) = 0 [pid 6185] <... bind resumed>) = 0 [pid 6184] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6183] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6182] setns(201, 0 [pid 6181] <... close resumed>) = 0 [pid 6184] <... bind resumed>) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6183] <... bind resumed>) = 0 [pid 6182] <... setns resumed>) = 0 [pid 6184] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6183] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6182] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6181] close(6 [pid 6185] <... openat resumed>) = 3 [pid 6184] <... write resumed>) = 0 [pid 6183] <... write resumed>) = 0 [pid 6182] <... socket resumed>) = 5 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] close(3 [pid 6183] close(3 [pid 6181] close(7 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] close(4 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = 0 [pid 6183] close(4 [pid 6181] close(8 [pid 6183] <... close resumed>) = 0 [pid 6185] setns(201, 0 [pid 6184] close(5 [pid 6182] setns(3, 0 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... setns resumed>) = 0 [pid 6182] close(3 [pid 6185] <... setns resumed>) = 0 [pid 6184] <... close resumed>) = 0 [pid 6183] close(5 [pid 6182] <... close resumed>) = 0 [pid 6181] close(9 [pid 6185] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6184] close(6 [pid 6183] <... close resumed>) = 0 [pid 6182] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... socket resumed>) = 5 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(6 [pid 6182] <... bind resumed>) = 0 [pid 6181] close(10 [pid 6185] setns(3, 0 [pid 6184] close(7 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... setns resumed>) = 0 [pid 6182] <... write resumed>) = 0 [pid 6182] close(3) = -1 EBADF (Bad file descriptor) [pid 6182] close(4 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(7 [pid 6185] close(3 [pid 6182] <... close resumed>) = 0 [pid 6181] close(11 [pid 6184] close(8 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = 0 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(8 [pid 6181] close(12 [pid 6185] <... bind resumed>) = 0 [pid 6184] close(9 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(9 [pid 6184] close(10 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(13 [pid 6185] <... write resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(10 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(3 [pid 6184] close(11 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(14 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(11 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(4 [pid 6184] close(12 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(15 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(12 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(5 [pid 6181] close(16 [pid 6184] close(13 [pid 6182] <... close resumed>) = 0 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = 0 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(13 [pid 6182] close(6 [pid 6181] close(17 [pid 6185] close(5 [pid 6184] close(14 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(14 [pid 6182] close(7 [pid 6181] close(18 [pid 6185] <... close resumed>) = 0 [pid 6184] close(15 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(6 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(15 [pid 6182] close(8 [pid 6181] close(19 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] close(16 [pid 6183] close(16 [pid 6182] close(9 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(20 [pid 6185] close(7 [pid 6184] close(17 [pid 6183] close(17 [pid 6182] close(10 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(21 [pid 6185] close(8 [pid 6184] close(18 [pid 6183] close(18 [pid 6182] close(11 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(22 [pid 6185] close(9 [pid 6184] close(19 [pid 6183] close(19 [pid 6182] close(12 [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(23 [pid 6185] close(10 [pid 6184] close(20 [pid 6183] close(20 [pid 6182] close(13) = -1 EBADF (Bad file descriptor) [pid 6182] close(14) = -1 EBADF (Bad file descriptor) [pid 6182] close(15) = -1 EBADF (Bad file descriptor) [pid 6182] close(16 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(11 [pid 6184] close(21 [pid 6183] close(21 [pid 6182] close(17 [pid 6181] close(24 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(12 [pid 6184] close(22 [pid 6183] close(22 [pid 6182] close(18 [pid 6181] close(25 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(13 [pid 6184] close(23 [pid 6183] close(23 [pid 6182] close(19 [pid 6181] close(26 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(14 [pid 6184] close(24 [pid 6183] close(24 [pid 6182] close(20 [pid 6181] close(27 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(25 [pid 6182] close(21 [pid 6184] close(25 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] close(28 [pid 6185] close(15 [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(26 [pid 6182] close(22 [pid 6184] close(26 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(27 [pid 6182] close(23 [pid 6181] close(29 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] close(27 [pid 6185] close(16 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(28 [pid 6182] close(24 [pid 6185] close(17 [pid 6184] close(28 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] exit_group(0 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] close(29 [pid 6182] close(25 [pid 6185] close(18 [pid 6184] close(29 [pid 6183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6181] <... exit_group resumed>) = ? [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6183] exit_group(0 [pid 6182] close(26 [pid 6184] exit_group(0 [pid 6183] <... exit_group resumed>) = ? [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(19 [pid 6184] <... exit_group resumed>) = ? [pid 6183] +++ exited with 0 +++ [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6184] +++ exited with 0 +++ [pid 6182] close(27 [pid 6181] +++ exited with 0 +++ [pid 6185] close(20 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(28 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6185] close(21 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] close(29 [pid 6185] close(22 [pid 6182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6182] exit_group(0 [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6182] <... exit_group resumed>) = ? [pid 6185] close(23) = -1 EBADF (Bad file descriptor) [pid 6185] close(24) = -1 EBADF (Bad file descriptor) [pid 6185] close(25) = -1 EBADF (Bad file descriptor) [pid 6182] +++ exited with 0 +++ [pid 6185] close(26) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6185] close(27 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6185] close(28) = -1 EBADF (Bad file descriptor) [pid 6185] close(29) = -1 EBADF (Bad file descriptor) [pid 6185] exit_group(0) = ? [pid 6185] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5839] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(3, "", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(3, "", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5839] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 5839] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] unlink("./63/binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5836] newfstatat(3, "", [pid 5840] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5838] getdents64(3, [pid 5836] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5840] unlink("./64/binderfs" [pid 5839] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./63/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] close(3 [pid 5838] unlink("./63/binderfs" [pid 5837] <... unlink resumed>) = 0 [pid 5836] unlink("./63/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5840] close(3 [pid 5839] rmdir("./63" [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 5836] getdents64(3, [pid 5840] rmdir("./64" [pid 5839] mkdir("./64", 0777 [pid 5838] close(3 [pid 5837] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] rmdir("./63" [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... rmdir resumed>) = 0 [pid 5840] mkdir("./65", 0777 [pid 5838] <... close resumed>) = 0 [pid 5836] close(3./strace-static-x86_64: Process 6186 attached [pid 5840] <... mkdir resumed>) = 0 [pid 5838] rmdir("./63" [pid 5837] mkdir("./64", 0777 [pid 5836] <... close resumed>) = 0 [pid 6186] set_robust_list(0x555567953760, 24 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 67 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] rmdir("./63" [pid 6186] <... set_robust_list resumed>) = 0 [pid 6186] chdir("./64" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6187 attached [pid 6186] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6188 attached [pid 6187] set_robust_list(0x555567953760, 24 [pid 5838] mkdir("./64", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6187] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 68 [pid 5838] <... mkdir resumed>) = 0 [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 67 [pid 6187] chdir("./65" [pid 6186] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./64", 0777 [pid 6188] set_robust_list(0x555567953760, 24 [pid 6187] <... chdir resumed>) = 0 [pid 6186] setpgid(0, 0) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6189 attached [pid 6188] <... set_robust_list resumed>) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] set_robust_list(0x555567953760, 24 [pid 6186] write(3, "1000", 4 [pid 6188] chdir("./64" [pid 6187] <... prctl resumed>) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6186] <... write resumed>) = 4 [pid 6189] chdir("./64" [pid 6187] setpgid(0, 0 [pid 6186] close(3 [pid 6187] <... setpgid resumed>) = 0 [pid 6186] <... close resumed>) = 0 [pid 6186] symlink("/dev/binderfs", "./binderfs" [pid 6189] <... chdir resumed>) = 0 [pid 6188] <... chdir resumed>) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6186] <... symlink resumed>) = 0 [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6188] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 67 [pid 6189] <... prctl resumed>) = 0 [pid 6186] write(1, "executing program\n", 18 [pid 6189] setpgid(0, 0 [pid 6188] setpgid(0, 0 [pid 6187] <... openat resumed>) = 3 [pid 6186] <... write resumed>) = 18 [pid 6189] <... setpgid resumed>) = 0 [pid 6186] getsockname(-1, NULL, NULL [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6188] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6190 attached [pid 6187] write(3, "1000", 4 [pid 6186] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] set_robust_list(0x555567953760, 24 [pid 6189] <... openat resumed>) = 3 [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6186] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6190] <... set_robust_list resumed>) = 0 [pid 6186] <... openat resumed>) = 3 [pid 6190] chdir("./64" [pid 6189] write(3, "1000", 4 [pid 6188] <... openat resumed>) = 3 [pid 6187] <... write resumed>) = 4 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 67 [pid 6188] write(3, "1000", 4 [pid 6187] close(3 [pid 6190] <... chdir resumed>) = 0 [pid 6189] <... write resumed>) = 4 [pid 6188] <... write resumed>) = 4 [pid 6186] setns(201, 0 [pid 6187] <... close resumed>) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] close(3 [pid 6188] close(3 [pid 6187] symlink("/dev/binderfs", "./binderfs" [pid 6186] <... setns resumed>) = 0 [pid 6190] <... prctl resumed>) = 0 [pid 6189] <... close resumed>) = 0 [pid 6188] <... close resumed>) = 0 [pid 6186] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6190] setpgid(0, 0 [pid 6189] symlink("/dev/binderfs", "./binderfs" [pid 6188] symlink("/dev/binderfs", "./binderfs" [pid 6187] <... symlink resumed>) = 0 [pid 6186] <... socket resumed>) = 4 [pid 6190] <... setpgid resumed>) = 0 [pid 6189] <... symlink resumed>) = 0 [pid 6188] <... symlink resumed>) = 0 [pid 6187] write(1, "executing program\n", 18 [pid 6186] setns(3, 0executing program executing program [pid 6188] write(1, "executing program\n", 18 [pid 6187] <... write resumed>) = 18 [pid 6188] <... write resumed>) = 18 [pid 6187] getsockname(-1, NULL, NULL [pid 6188] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6187] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6189] write(1, "executing program\n", 18 [pid 6188] <... openat resumed>) = 3 [pid 6186] <... setns resumed>) = 0 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... write resumed>) = 18 [pid 6187] <... openat resumed>) = 3 [pid 6186] close(3 [pid 6190] write(3, "1000", 4 [pid 6189] getsockname(-1, NULL, NULL [pid 6188] setns(201, 0 [pid 6186] <... close resumed>) = 0 [pid 6190] <... write resumed>) = 4 [pid 6189] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... setns resumed>) = 0 [pid 6187] setns(201, 0 [pid 6186] ioctl(4, HCIDEVDOWN [pid 6190] close(3 [pid 6189] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6187] <... setns resumed>) = 0 [pid 6186] <... ioctl resumed>, 0) = 0 [pid 6190] <... close resumed>) = 0 [pid 6189] <... openat resumed>) = 3 [pid 6188] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6187] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6186] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6190] symlink("/dev/binderfs", "./binderfs" [pid 6189] setns(201, 0 [pid 6188] <... socket resumed>) = 4 [pid 6187] <... socket resumed>) = 4 [pid 6186] <... bind resumed>) = 0 [pid 6190] <... symlink resumed>) = 0 [pid 6189] <... setns resumed>) = 0 [pid 6188] setns(3, 0 [pid 6187] setns(3, 0 [pid 6186] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6190] write(1, "executing program\n", 18 [pid 6189] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6188] <... setns resumed>) = 0 [pid 6187] <... setns resumed>) = 0 [pid 6186] <... openat resumed>) = 3 [pid 6190] <... write resumed>) = 18 [pid 6189] <... socket resumed>) = 4 [pid 6188] close(3 [pid 6187] close(3 [pid 6186] setns(201, 0 [pid 6190] getsockname(-1, NULL, NULL [pid 6189] setns(3, 0 [pid 6188] <... close resumed>) = 0 [pid 6187] <... close resumed>) = 0 [pid 6186] <... setns resumed>) = 0 [pid 6190] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... setns resumed>) = 0 [pid 6188] ioctl(4, HCIDEVDOWN [pid 6187] ioctl(4, HCIDEVDOWN [pid 6186] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6190] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6189] close(3 [pid 6188] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6187] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6186] <... socket resumed>) = 5 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... close resumed>) = 0 [pid 6187] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6190] setns(201, 0 [pid 6189] ioctl(4, HCIDEVDOWN [pid 6186] setns(3, 0 [pid 6187] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6188] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6) = -1 EBUSY (Device or resource busy) [pid 6188] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6188] setns(201, 0) = 0 [pid 6188] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6188] setns(3, 0 [pid 6190] <... setns resumed>) = 0 [pid 6189] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6186] <... setns resumed>) = 0 [pid 6189] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6190] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6189] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6188] <... setns resumed>) = 0 [pid 6186] close(3 [pid 6187] <... openat resumed>) = 3 [pid 6190] <... socket resumed>) = 4 [pid 6189] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6188] close(3 [pid 6186] <... close resumed>) = 0 [pid 6187] setns(201, 0 [pid 6190] setns(3, 0 [pid 6189] <... openat resumed>) = 3 [pid 6188] <... close resumed>) = 0 [pid 6186] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6190] <... setns resumed>) = 0 [pid 6189] setns(201, 0 [pid 6188] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6187] <... setns resumed>) = 0 [pid 6186] <... bind resumed>) = 0 [pid 6190] close(3 [pid 6189] <... setns resumed>) = 0 [pid 6188] <... bind resumed>) = 0 [pid 6187] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6190] <... close resumed>) = 0 [pid 6189] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6188] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6186] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6189] <... socket resumed>) = 5 [pid 6187] <... socket resumed>) = 5 [pid 6190] ioctl(4, HCIDEVDOWN [pid 6189] setns(3, 0 [pid 6188] <... write resumed>) = 0 [pid 6187] setns(3, 0 [pid 6186] <... write resumed>) = 0 [pid 6190] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6189] <... setns resumed>) = 0 [pid 6188] close(3 [pid 6187] <... setns resumed>) = 0 [pid 6186] close(3 [pid 6190] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(4 [pid 6190] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6189] close(3 [pid 6188] close(4 [pid 6187] close(3 [pid 6186] <... close resumed>) = 0 [pid 6189] <... close resumed>) = 0 [pid 6187] <... close resumed>) = 0 [pid 6189] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6187] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6189] <... bind resumed>) = 0 [pid 6187] <... bind resumed>) = 0 [pid 6189] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6187] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6190] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6188] <... close resumed>) = 0 [pid 6187] <... write resumed>) = 8 [pid 6186] close(5 [pid 6190] <... openat resumed>) = 3 [pid 6189] <... write resumed>) = 8 [pid 6188] close(5 [pid 6187] close(3 [pid 6186] <... close resumed>) = 0 [pid 6190] setns(201, 0 [pid 6189] close(3 [pid 6188] <... close resumed>) = 0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(6 [pid 6190] <... setns resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(6 [pid 6187] close(4 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6189] close(4 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(7 [pid 6190] <... socket resumed>) = 5 [pid 6189] <... close resumed>) = 0 [pid 6188] close(7 [pid 6187] <... close resumed>) = 0 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] setns(3, 0 [pid 6189] close(5 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(5 [pid 6186] close(8 [pid 6190] <... setns resumed>) = 0 [pid 6189] <... close resumed>) = 0 [pid 6188] close(8 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(3 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(9 [pid 6190] <... close resumed>) = 0 [pid 6188] close(9 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(10 [pid 6190] <... bind resumed>) = 0 [pid 6188] close(10 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6189] close(6 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = 0 [pid 6186] close(11 [pid 6190] <... write resumed>) = 8 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(11 [pid 6187] close(6 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(3 [pid 6189] close(7 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(12 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(12 [pid 6187] close(7 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(8 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(8 [pid 6190] close(4 [pid 6189] close(9 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(13 [pid 6190] <... close resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(13 [pid 6187] close(9 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(5 [pid 6189] close(10 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(14 [pid 6190] <... close resumed>) = 0 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(14 [pid 6187] close(10 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(6 [pid 6189] close(11 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(15 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(15 [pid 6187] close(11 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(7 [pid 6189] close(12 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(16 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(16 [pid 6187] close(12 [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(8 [pid 6189] close(13 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] close(17 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(13 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(14 [pid 6188] close(17 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(9 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(14 [pid 6186] close(18 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(15 [pid 6188] close(18 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(10 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(15 [pid 6186] close(19 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(16 [pid 6188] close(19 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(11 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(16 [pid 6186] close(20 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(17 [pid 6188] close(20 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(12 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(17 [pid 6186] close(21 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(18 [pid 6188] close(21 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(18 [pid 6190] close(13 [pid 6189] close(19 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(22 [pid 6187] close(19 [pid 6186] close(22 [pid 6190] close(14 [pid 6189] close(20 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(23 [pid 6187] close(20 [pid 6186] close(23 [pid 6190] close(15 [pid 6189] close(21 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(24 [pid 6187] close(21 [pid 6186] close(24 [pid 6190] close(16 [pid 6189] close(22 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(25 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(17 [pid 6189] close(23 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(22 [pid 6186] close(25 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(26 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(18 [pid 6189] close(24 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(23 [pid 6186] close(26 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(27 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(19 [pid 6189] close(25 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] close(24 [pid 6186] close(27 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(26 [pid 6187] close(25 [pid 6186] close(28 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(27 [pid 6187] close(26 [pid 6186] close(29 [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] close(28 [pid 6187] close(27 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(28 [pid 6186] exit_group(0 [pid 6190] close(20 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] close(29 [pid 6190] close(21 [pid 6188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] exit_group(0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6186] <... exit_group resumed>) = ? [pid 6190] close(22 [pid 6189] close(29 [pid 6188] <... exit_group resumed>) = ? [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6188] +++ exited with 0 +++ [pid 6187] close(28 [pid 6186] +++ exited with 0 +++ [pid 6190] close(23 [pid 6189] exit_group(0 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6189] <... exit_group resumed>) = ? [pid 6187] close(29 [pid 6190] close(24 [pid 6187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(25 [pid 5837] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6190] close(26) = -1 EBADF (Bad file descriptor) [pid 6190] close(27 [pid 5837] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... openat resumed>) = 3 [pid 6190] close(28 [pid 5837] newfstatat(3, "", [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6190] close(29 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6187] exit_group(0 [pid 5839] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 6190] exit_group(0) = ? [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6190] +++ exited with 0 +++ [pid 6189] +++ exited with 0 +++ [pid 6187] <... exit_group resumed>) = ? [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./64/binderfs") = 0 [pid 6187] +++ exited with 0 +++ [pid 5839] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] <... openat resumed>) = 3 [pid 5837] getdents64(3, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] newfstatat(3, "", [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5837] close(3) = 0 [pid 5837] rmdir("./64" [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] getdents64(3, [pid 5838] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] mkdir("./65", 0777 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... mkdir resumed>) = 0 [pid 5836] newfstatat(3, "", [pid 5840] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... openat resumed>) = 3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5838] newfstatat(3, "", [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6191 attached [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6191] set_robust_list(0x555567953760, 24 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 68 [pid 5836] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6191] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6191] chdir("./65" [pid 5839] unlink("./64/binderfs" [pid 6191] <... chdir resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... unlink resumed>) = 0 [pid 5838] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5839] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./64" [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6191] <... prctl resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] mkdir("./65", 0777 [pid 5838] newfstatat(AT_FDCWD, "./64/binderfs", [pid 6191] setpgid(0, 0 [pid 5840] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5839] <... mkdir resumed>) = 0 [pid 5836] unlink("./64/binderfs" [pid 6191] <... setpgid resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6192 attached [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] unlink("./65/binderfs" [pid 5838] unlink("./64/binderfs" [pid 5836] <... unlink resumed>) = 0 [pid 6192] set_robust_list(0x555567953760, 24 [pid 6191] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 68 [pid 5836] getdents64(3, [pid 6192] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 5836] close(3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6192] chdir("./65" [pid 6191] write(3, "1000", 4 [pid 5840] close(3 [pid 5838] close(3 [pid 5836] <... close resumed>) = 0 [pid 6192] <... chdir resumed>) = 0 [pid 6191] <... write resumed>) = 4 [pid 5840] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] rmdir("./64" [pid 6192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6191] close(3) = 0 [pid 6191] symlink("/dev/binderfs", "./binderfs" [pid 5840] rmdir("./65" [pid 5838] rmdir("./64" [pid 6192] <... prctl resumed>) = 0 [pid 6191] <... symlink resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6192] setpgid(0, 0 [pid 6191] write(1, "executing program\n", 18executing program ) = 18 [pid 6191] getsockname(-1, NULL, NULL [pid 6192] <... setpgid resumed>) = 0 [pid 6191] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./66", 0777 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] mkdir("./65", 0777 [pid 6192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6191] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] mkdir("./65", 0777 [pid 6192] <... openat resumed>) = 3 [pid 5836] <... mkdir resumed>) = 0 [pid 6191] setns(201, 0) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6191] setns(3, 0./strace-static-x86_64: Process 6193 attached [pid 6192] write(3, "1000", 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6194 attached ./strace-static-x86_64: Process 6195 attached [pid 6193] set_robust_list(0x555567953760, 24 [pid 6192] <... write resumed>) = 4 [pid 6191] <... setns resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 68 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] close(3 [pid 6191] close(3 [pid 6194] set_robust_list(0x555567953760, 24 [pid 6195] set_robust_list(0x555567953760, 24) = 0 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6195] chdir("./65" [pid 6193] chdir("./65" [pid 6192] <... close resumed>) = 0 [pid 6191] <... close resumed>) = 0 [pid 6195] <... chdir resumed>) = 0 [pid 6194] chdir("./66" [pid 6192] symlink("/dev/binderfs", "./binderfs" [pid 6191] ioctl(4, HCIDEVDOWN [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 69 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6194] <... chdir resumed>) = 0 [pid 6193] <... chdir resumed>) = 0 [pid 6192] <... symlink resumed>) = 0 [pid 6191] <... ioctl resumed>, 0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 68 [pid 6195] <... prctl resumed>) = 0 [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6192] write(1, "executing program\n", 18 [pid 6191] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6195] setpgid(0, 0 [pid 6194] <... prctl resumed>) = 0 executing program [pid 6193] <... prctl resumed>) = 0 [pid 6195] <... setpgid resumed>) = 0 [pid 6194] setpgid(0, 0 [pid 6193] setpgid(0, 0 [pid 6192] <... write resumed>) = 18 [pid 6191] <... bind resumed>) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] <... setpgid resumed>) = 0 [pid 6193] <... setpgid resumed>) = 0 [pid 6192] getsockname(-1, NULL, NULL [pid 6191] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6192] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... openat resumed>) = 3 [pid 6195] <... openat resumed>) = 3 [pid 6194] <... openat resumed>) = 3 [pid 6192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6195] write(3, "1000", 4 [pid 6194] write(3, "1000", 4 [pid 6193] <... openat resumed>) = 3 [pid 6192] <... openat resumed>) = 3 [pid 6191] setns(201, 0 [pid 6195] <... write resumed>) = 4 [pid 6194] <... write resumed>) = 4 [pid 6195] close(3) = 0 [pid 6194] close(3 [pid 6193] write(3, "1000", 4 [pid 6191] <... setns resumed>) = 0 [pid 6195] symlink("/dev/binderfs", "./binderfs" [pid 6194] <... close resumed>) = 0 [pid 6193] <... write resumed>) = 4 [pid 6192] setns(201, 0 [pid 6191] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6195] <... symlink resumed>) = 0 [pid 6194] symlink("/dev/binderfs", "./binderfs" [pid 6193] close(3 [pid 6192] <... setns resumed>) = 0 [pid 6191] <... socket resumed>) = 5 [pid 6194] <... symlink resumed>) = 0 [pid 6193] <... close resumed>) = 0 [pid 6192] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI executing program [pid 6195] write(1, "executing program\n", 18 [pid 6194] write(1, "executing program\n", 18executing program [pid 6193] symlink("/dev/binderfs", "./binderfs" [pid 6195] <... write resumed>) = 18 [pid 6192] <... socket resumed>) = 4 [pid 6191] setns(3, 0 [pid 6195] getsockname(-1, NULL, NULL [pid 6194] <... write resumed>) = 18 [pid 6193] <... symlink resumed>) = 0 [pid 6192] setns(3, 0 [pid 6191] <... setns resumed>) = 0 [pid 6195] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] getsockname(-1, NULL, NULL executing program [pid 6195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6194] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6193] write(1, "executing program\n", 18 [pid 6192] <... setns resumed>) = 0 [pid 6191] close(3 [pid 6195] <... openat resumed>) = 3 [pid 6194] <... openat resumed>) = 3 [pid 6193] <... write resumed>) = 18 [pid 6192] close(3 [pid 6191] <... close resumed>) = 0 [pid 6195] setns(201, 0 [pid 6194] setns(201, 0 [pid 6193] getsockname(-1, NULL, NULL [pid 6192] <... close resumed>) = 0 [pid 6191] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6195] <... setns resumed>) = 0 [pid 6194] <... setns resumed>) = 0 [pid 6193] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] ioctl(4, HCIDEVDOWN [pid 6191] <... bind resumed>) = 0 [pid 6195] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6193] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6192] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6191] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6195] <... socket resumed>) = 4 [pid 6194] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6193] <... openat resumed>) = 3 [pid 6192] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6195] setns(3, 0 [pid 6194] <... socket resumed>) = 4 [pid 6195] <... setns resumed>) = 0 [pid 6194] setns(3, 0 [pid 6193] setns(201, 0 [pid 6192] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6191] <... write resumed>) = 0 [pid 6195] close(3 [pid 6194] <... setns resumed>) = 0 [pid 6193] <... setns resumed>) = 0 [pid 6192] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6191] close(3 [pid 6195] <... close resumed>) = 0 [pid 6194] close(3 [pid 6193] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6192] <... openat resumed>) = 3 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] ioctl(4, HCIDEVDOWN [pid 6194] <... close resumed>) = 0 [pid 6193] <... socket resumed>) = 4 [pid 6192] setns(201, 0 [pid 6191] close(4 [pid 6195] <... ioctl resumed>, 0) = 0 [pid 6194] ioctl(4, HCIDEVDOWN [pid 6193] setns(3, 0 [pid 6192] <... setns resumed>) = 0 [pid 6191] <... close resumed>) = 0 [pid 6194] <... ioctl resumed>, 0) = 0 [pid 6195] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6193] <... setns resumed>) = 0 [pid 6192] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6191] close(5 [pid 6195] <... bind resumed>) = 0 [pid 6194] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6193] close(3 [pid 6192] <... socket resumed>) = 5 [pid 6191] <... close resumed>) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6194] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6193] <... close resumed>) = 0 [pid 6192] setns(3, 0 [pid 6195] <... openat resumed>) = 3 [pid 6194] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6193] ioctl(4, HCIDEVDOWN [pid 6192] <... setns resumed>) = 0 [pid 6191] close(6 [pid 6195] setns(201, 0 [pid 6194] <... openat resumed>) = 3 [pid 6193] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6192] close(3 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... setns resumed>) = 0 [pid 6194] setns(201, 0 [pid 6193] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6192] <... close resumed>) = 0 [pid 6191] close(7 [pid 6195] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6194] <... setns resumed>) = 0 [pid 6193] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6192] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... socket resumed>) = 5 [pid 6194] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6193] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6192] <... bind resumed>) = 0 [pid 6191] close(8 [pid 6195] setns(3, 0 [pid 6194] <... socket resumed>) = 5 [pid 6193] <... openat resumed>) = 3 [pid 6192] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... setns resumed>) = 0 [pid 6194] setns(3, 0 [pid 6193] setns(201, 0 [pid 6192] <... write resumed>) = 0 [pid 6191] close(9 [pid 6195] close(3 [pid 6194] <... setns resumed>) = 0 [pid 6193] <... setns resumed>) = 0 [pid 6192] close(3 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = 0 [pid 6194] close(3 [pid 6193] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(10 [pid 6195] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6194] <... close resumed>) = 0 [pid 6193] <... socket resumed>) = 5 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... bind resumed>) = 0 [pid 6194] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6193] setns(3, 0 [pid 6192] close(4 [pid 6191] close(11 [pid 6195] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6194] <... bind resumed>) = 0 [pid 6193] <... setns resumed>) = 0 [pid 6192] <... close resumed>) = 0 [pid 6195] <... write resumed>) = 0 [pid 6193] close(3 [pid 6192] close(5 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(3 [pid 6194] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6193] <... close resumed>) = 0 [pid 6192] <... close resumed>) = 0 [pid 6191] close(12 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... write resumed>) = 0 [pid 6193] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6192] close(6 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... bind resumed>) = 0 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(13 [pid 6195] close(4 [pid 6194] close(3 [pid 6193] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6192] close(7 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... write resumed>) = 8 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(14 [pid 6195] <... close resumed>) = 0 [pid 6194] close(4) = 0 [pid 6193] close(3 [pid 6192] close(8 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(5 [pid 6194] close(5 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(15 [pid 6195] <... close resumed>) = 0 [pid 6193] close(4 [pid 6192] close(9 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = 0 [pid 6193] <... close resumed>) = 0 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(16 [pid 6192] close(10 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(5 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(17 [pid 6195] close(6 [pid 6194] close(6 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = 0 [pid 6192] close(11 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(7 [pid 6194] close(7 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(8 [pid 6194] close(8 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(9 [pid 6194] close(9 [pid 6193] close(6 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(18 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(12 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(10 [pid 6194] close(10 [pid 6193] close(7 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(19 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(13 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(11 [pid 6194] close(11 [pid 6193] close(8 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(20 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(14 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(12 [pid 6194] close(12 [pid 6193] close(9 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(21 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(13 [pid 6194] close(13 [pid 6193] close(10 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(15 [pid 6191] close(22 [pid 6195] close(14 [pid 6194] close(14 [pid 6193] close(11 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(16 [pid 6191] close(23 [pid 6195] close(15 [pid 6194] close(15 [pid 6193] close(12 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(17 [pid 6195] close(16 [pid 6194] close(16 [pid 6193] close(13 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(24 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(18 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(17 [pid 6194] close(17 [pid 6193] close(14 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(25 [pid 6195] close(18 [pid 6194] close(18 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(19 [pid 6194] close(19 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(20 [pid 6194] close(20 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(21 [pid 6194] close(21 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(22 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(22 [pid 6195] close(23 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(23 [pid 6195] close(24) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(25 [pid 6194] close(24 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(26 [pid 6194] close(25 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(27 [pid 6194] close(26 [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] close(28) = -1 EBADF (Bad file descriptor) [pid 6194] close(27 [pid 6195] close(29 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(28 [pid 6195] exit_group(0 [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6194] close(29 [pid 6195] <... exit_group resumed>) = ? [pid 6194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(15 [pid 6192] close(19 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(26 [pid 6193] close(16 [pid 6192] close(20 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(17 [pid 6192] close(21 [pid 6191] close(27 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(18 [pid 6192] close(22 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] close(28 [pid 6193] close(19 [pid 6192] close(23 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(20 [pid 6191] close(29 [pid 6194] exit_group(0 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(24 [pid 6191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6195] +++ exited with 0 +++ [pid 6194] <... exit_group resumed>) = ? [pid 6193] close(21 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] exit_group(0 [pid 6194] +++ exited with 0 +++ [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(25 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6193] close(22 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6192] close(26 [pid 6193] close(23) = -1 EBADF (Bad file descriptor) [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6192] close(27 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6193] close(25 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(28 [pid 6193] close(26 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] close(29 [pid 6193] close(27 [pid 6192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6191] <... exit_group resumed>) = ? [pid 5840] <... openat resumed>) = 3 [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6192] exit_group(0 [pid 6191] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 6193] close(28 [pid 6192] <... exit_group resumed>) = ? [pid 5840] newfstatat(3, "", [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 6193] close(29 [pid 6192] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6193] exit_group(0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6193] <... exit_group resumed>) = ? [pid 5840] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5838] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... restart_syscall resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] unlink("./66/binderfs" [pid 5839] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6193] +++ exited with 0 +++ [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] close(3) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5840] rmdir("./66" [pid 5839] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(3, "", [pid 5840] mkdir("./67", 0777 [pid 5839] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5837] getdents64(3, ./strace-static-x86_64: Process 6196 attached [pid 5839] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6196] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 70 [pid 5839] unlink("./65/binderfs" [pid 5838] unlink("./65/binderfs" [pid 5837] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6196] <... set_robust_list resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6196] chdir("./67" [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6196] <... chdir resumed>) = 0 [pid 5839] close(3 [pid 5838] close(3 [pid 5836] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] unlink("./65/binderfs" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6196] <... prctl resumed>) = 0 [pid 5839] rmdir("./65" [pid 5838] rmdir("./65" [pid 5837] <... unlink resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6196] setpgid(0, 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... openat resumed>) = 3 [pid 6196] <... setpgid resumed>) = 0 [pid 5839] mkdir("./66", 0777 [pid 5838] mkdir("./66", 0777 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(3, "", [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6196] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = 0 [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6197 attached [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] rmdir("./65" [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6196] write(3, "1000", 4./strace-static-x86_64: Process 6198 attached [pid 6197] set_robust_list(0x555567953760, 24 [pid 6196] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 69 [pid 5837] <... rmdir resumed>) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6196] close(3 [pid 5837] mkdir("./66", 0777 [pid 5836] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6196] <... close resumed>) = 0 [pid 6196] symlink("/dev/binderfs", "./binderfs" [pid 6197] chdir("./66" [pid 6196] <... symlink resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./65/binderfs", [pid 6198] set_robust_list(0x555567953760, 24executing program [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] <... chdir resumed>) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] write(1, "executing program\n", 18 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 69 [pid 5836] unlink("./65/binderfs" [pid 6198] chdir("./66" [pid 6197] <... prctl resumed>) = 0 [pid 6196] <... write resumed>) = 18 [pid 5836] <... unlink resumed>) = 0 [pid 6197] setpgid(0, 0 [pid 6196] getsockname(-1, NULL, NULL [pid 5836] getdents64(3, [pid 6197] <... setpgid resumed>) = 0 [pid 6196] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] close(3./strace-static-x86_64: Process 6199 attached [pid 6198] <... chdir resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... openat resumed>) = 3 [pid 5836] <... close resumed>) = 0 [pid 6199] set_robust_list(0x555567953760, 24 [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6197] <... openat resumed>) = 3 [pid 6196] setns(201, 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 69 [pid 5836] rmdir("./65" [pid 6199] <... set_robust_list resumed>) = 0 [pid 6198] <... prctl resumed>) = 0 [pid 6197] write(3, "1000", 4 [pid 6196] <... setns resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6199] chdir("./66" [pid 6197] <... write resumed>) = 4 [pid 6198] setpgid(0, 0 [pid 6196] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6197] close(3 [pid 6199] <... chdir resumed>) = 0 [pid 6198] <... setpgid resumed>) = 0 [pid 6196] <... socket resumed>) = 4 [pid 5836] mkdir("./66", 0777 [pid 6197] <... close resumed>) = 0 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] setns(3, 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6197] symlink("/dev/binderfs", "./binderfs" [pid 6199] <... prctl resumed>) = 0 [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] <... setns resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6200 attached [pid 6199] setpgid(0, 0 [pid 6198] <... openat resumed>) = 3 [pid 6197] <... symlink resumed>) = 0 [pid 6196] close(3 [pid 6199] <... setpgid resumed>) = 0 [pid 6196] <... close resumed>) = 0 executing program [pid 6200] set_robust_list(0x555567953760, 24 [pid 6198] write(3, "1000", 4 [pid 6197] write(1, "executing program\n", 18 [pid 6200] <... set_robust_list resumed>) = 0 [pid 6198] <... write resumed>) = 4 [pid 6197] <... write resumed>) = 18 [pid 6197] getsockname(-1, NULL, NULL [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6196] ioctl(4, HCIDEVDOWN [pid 6200] chdir("./66" [pid 6198] close(3 [pid 6197] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... chdir resumed>) = 0 [pid 6198] <... close resumed>) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6196] <... ioctl resumed>, 0) = 0 [pid 6200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6199] <... openat resumed>) = 3 [pid 6198] symlink("/dev/binderfs", "./binderfs" [pid 6197] <... openat resumed>) = 3 [pid 6196] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 69 [pid 6200] <... prctl resumed>) = 0 [pid 6199] write(3, "1000", 4 [pid 6198] <... symlink resumed>) = 0 [pid 6197] setns(201, 0 [pid 6196] <... bind resumed>) = 0 [pid 6200] setpgid(0, 0 [pid 6199] <... write resumed>) = 4 [pid 6199] close(3 [pid 6196] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6199] <... close resumed>) = 0 executing program [pid 6200] <... setpgid resumed>) = 0 [pid 6198] write(1, "executing program\n", 18 [pid 6197] <... setns resumed>) = 0 [pid 6199] symlink("/dev/binderfs", "./binderfs" [pid 6198] <... write resumed>) = 18 [pid 6197] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6196] <... openat resumed>) = 3 [pid 6200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6199] <... symlink resumed>) = 0 [pid 6198] getsockname(-1, NULL, NULL [pid 6197] <... socket resumed>) = 4 [pid 6197] setns(3, 0) = 0 [pid 6199] write(1, "executing program\n", 18 [pid 6197] close(3 [pid 6196] setns(201, 0 [pid 6200] <... openat resumed>) = 3 [pid 6199] <... write resumed>) = 18 [pid 6198] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = 0 [pid 6196] <... setns resumed>) = 0 [pid 6200] write(3, "1000", 4 [pid 6199] getsockname(-1, NULL, NULL [pid 6198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6197] ioctl(4, HCIDEVDOWN [pid 6196] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6200] <... write resumed>) = 4 [pid 6199] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... openat resumed>) = 3 [pid 6196] <... socket resumed>) = 5 [pid 6199] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6197] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6196] setns(3, 0 [pid 6200] close(3 [pid 6199] <... openat resumed>) = 3 [pid 6198] setns(201, 0 [pid 6196] <... setns resumed>) = 0 [pid 6200] <... close resumed>) = 0 [pid 6198] <... setns resumed>) = 0 [pid 6200] symlink("/dev/binderfs", "./binderfs" [pid 6197] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6198] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6200] <... symlink resumed>) = 0 [pid 6199] setns(201, 0 [pid 6196] close(3 [pid 6199] <... setns resumed>) = 0 [pid 6198] <... socket resumed>) = 4 [pid 6197] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6196] <... close resumed>) = 0 [pid 6199] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6197] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6196] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6200] write(1, "executing program\n", 18executing program [pid 6199] <... socket resumed>) = 4 [pid 6198] setns(3, 0 [pid 6197] <... openat resumed>) = 3 [pid 6196] <... bind resumed>) = 0 [pid 6200] <... write resumed>) = 18 [pid 6199] setns(3, 0 [pid 6198] <... setns resumed>) = 0 [pid 6197] setns(201, 0 [pid 6196] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6200] getsockname(-1, NULL, NULL [pid 6199] <... setns resumed>) = 0 [pid 6198] close(3 [pid 6200] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6198] ioctl(4, HCIDEVDOWN [pid 6200] <... openat resumed>) = 3 [pid 6199] close(3 [pid 6197] <... setns resumed>) = 0 [pid 6196] <... write resumed>) = 0 [pid 6200] setns(201, 0 [pid 6199] <... close resumed>) = 0 [pid 6198] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6197] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6196] close(3 [pid 6200] <... setns resumed>) = 0 [pid 6199] ioctl(4, HCIDEVDOWN [pid 6198] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6197] <... socket resumed>) = 5 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6199] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6198] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6197] setns(3, 0 [pid 6196] close(4 [pid 6200] <... socket resumed>) = 4 [pid 6199] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6198] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6197] <... setns resumed>) = 0 [pid 6196] <... close resumed>) = 0 [pid 6200] setns(3, 0) = 0 [pid 6199] <... bind resumed>) = 0 [pid 6198] <... openat resumed>) = 3 [pid 6197] close(3 [pid 6196] close(5 [pid 6200] close(3 [pid 6199] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6198] setns(201, 0 [pid 6197] <... close resumed>) = 0 [pid 6196] <... close resumed>) = 0 [pid 6200] <... close resumed>) = 0 [pid 6197] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6200] ioctl(4, HCIDEVDOWN [pid 6199] <... openat resumed>) = 3 [pid 6198] <... setns resumed>) = 0 [pid 6197] <... bind resumed>) = 0 [pid 6196] close(6 [pid 6200] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6198] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6197] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] setns(201, 0 [pid 6198] <... socket resumed>) = 5 [pid 6200] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6199] <... setns resumed>) = 0 [pid 6198] setns(3, 0 [pid 6197] <... write resumed>) = 0 [pid 6196] close(7 [pid 6200] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6199] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6198] <... setns resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6199] <... socket resumed>) = 5 [pid 6197] close(3 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] close(8 [pid 6197] close(4 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... openat resumed>) = 3 [pid 6199] setns(3, 0 [pid 6198] close(3 [pid 6197] <... close resumed>) = 0 [pid 6196] close(9 [pid 6200] setns(201, 0 [pid 6199] <... setns resumed>) = 0 [pid 6198] <... close resumed>) = 0 [pid 6197] close(5 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... setns resumed>) = 0 [pid 6199] close(3 [pid 6198] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6196] close(10 [pid 6200] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6199] <... close resumed>) = 0 [pid 6198] <... bind resumed>) = 0 [pid 6197] <... close resumed>) = 0 [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... socket resumed>) = 5 [pid 6199] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6198] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6197] close(6 [pid 6196] close(11 [pid 6200] setns(3, 0 [pid 6199] <... bind resumed>) = 0 [pid 6198] <... write resumed>) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... setns resumed>) = 0 [pid 6199] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6198] close(3 [pid 6197] close(7 [pid 6196] close(12 [pid 6200] close(3 [pid 6199] <... write resumed>) = 0 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = 0 [pid 6197] close(8 [pid 6196] close(13 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(9 [pid 6196] close(14 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(10 [pid 6196] close(15 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(11 [pid 6196] close(16 [pid 6198] close(4 [pid 6199] close(3 [pid 6200] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = 0 [pid 6200] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6199] close(4 [pid 6198] close(5 [pid 6197] close(12 [pid 6196] close(17 [pid 6200] <... write resumed>) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(13 [pid 6196] close(18 [pid 6199] <... close resumed>) = 0 [pid 6200] close(3 [pid 6199] close(5 [pid 6198] <... close resumed>) = 0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = 0 [pid 6198] close(6 [pid 6197] close(14 [pid 6196] close(19 [pid 6200] close(4 [pid 6199] close(6 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = 0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] close(7 [pid 6197] close(15 [pid 6196] close(20 [pid 6200] close(5 [pid 6199] close(7 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = 0 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] close(8 [pid 6197] close(16 [pid 6196] close(21 [pid 6200] close(6 [pid 6199] close(8 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] close(9 [pid 6199] close(9 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(7 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] close(10 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(10 [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(8 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] close(11 [pid 6199] close(11 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(9 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(17 [pid 6196] close(22 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(12 [pid 6198] close(12 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(10 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(18 [pid 6196] close(23 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(13 [pid 6198] close(13 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(11 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(19 [pid 6196] close(24 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(14 [pid 6198] close(14 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(12 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(20 [pid 6196] close(25 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(15 [pid 6198] close(15 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(13 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(21 [pid 6196] close(26 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(16 [pid 6198] close(16 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(14 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(22 [pid 6196] close(27 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(17 [pid 6198] close(17 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(15 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(23 [pid 6196] close(28 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(18 [pid 6198] close(18 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(16 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(24 [pid 6196] close(29 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(19 [pid 6198] close(19 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(17 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(25 [pid 6196] exit_group(0 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6196] <... exit_group resumed>) = ? [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(20 [pid 6198] close(20 [pid 6197] close(26 [pid 6196] +++ exited with 0 +++ [pid 6200] close(18 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(21 [pid 6198] close(21 [pid 6200] close(19 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(22 [pid 6198] close(22 [pid 6200] close(20 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] close(23 [pid 6198] close(23 [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(21 [pid 6199] close(24 [pid 6198] close(24 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(22 [pid 6199] close(25 [pid 6198] close(25 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6200] close(23 [pid 6199] close(26 [pid 6198] close(26 [pid 6197] close(27 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] close(28) = -1 EBADF (Bad file descriptor) [pid 6197] close(29 [pid 6200] close(24 [pid 6199] close(27 [pid 6198] close(27 [pid 6197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] exit_group(0 [pid 6200] close(25 [pid 6199] close(28 [pid 6198] close(28 [pid 6197] <... exit_group resumed>) = ? [pid 5840] <... openat resumed>) = 3 [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6197] +++ exited with 0 +++ [pid 6200] close(26 [pid 6199] close(29 [pid 6198] close(29 [pid 5840] newfstatat(3, "", [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6199] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6200] close(27 [pid 6199] <... exit_group resumed>) = ? [pid 6198] exit_group(0 [pid 5840] getdents64(3, [pid 5839] <... restart_syscall resumed>) = 0 [pid 6198] <... exit_group resumed>) = ? [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6199] +++ exited with 0 +++ [pid 6198] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6200] close(28 [pid 5840] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6200] close(29 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5839] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6200] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6200] <... exit_group resumed>) = ? [pid 5840] unlink("./67/binderfs" [pid 5839] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6200] +++ exited with 0 +++ [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, [pid 5839] newfstatat(3, "", [pid 5838] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5840] close(3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] <... openat resumed>) = 3 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... close resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] newfstatat(3, "", [pid 5840] rmdir("./67" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] getdents64(3, [pid 5838] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] mkdir("./68", 0777 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6201 attached [pid 5839] unlink("./66/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(AT_FDCWD, "./66/binderfs", [pid 6201] set_robust_list(0x555567953760, 24 [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./66/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6201] <... set_robust_list resumed>) = 0 [pid 5837] unlink("./66/binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 71 [pid 5839] getdents64(3, [pid 5836] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6201] chdir("./68" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] close(3 [pid 5836] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... close resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5839] rmdir("./66") = 0 [pid 5836] newfstatat(3, "", [pid 5837] <... unlink resumed>) = 0 [pid 5838] getdents64(3, [pid 6201] <... chdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] close(3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6201] <... prctl resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] close(3 [pid 5838] rmdir("./66" [pid 6201] setpgid(0, 0 [pid 5837] <... close resumed>) = 0 [pid 6201] <... setpgid resumed>) = 0 [pid 5839] mkdir("./67", 0777 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] rmdir("./66" [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] mkdir("./67", 0777 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6202 attached [pid 6201] <... openat resumed>) = 3 [pid 5837] mkdir("./67", 0777 [pid 5836] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] <... mkdir resumed>) = 0 [pid 6201] write(3, "1000", 4 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6202] set_robust_list(0x555567953760, 24 [pid 6201] <... write resumed>) = 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./66/binderfs") = 0 [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6203 attached 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 70 [pid 5836] <... close resumed>) = 0 [pid 6203] set_robust_list(0x555567953760, 24./strace-static-x86_64: Process 6204 attached [pid 5836] rmdir("./66" [pid 6204] set_robust_list(0x555567953760, 24 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6201] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 70 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 70 [pid 5836] <... rmdir resumed>) = 0 [pid 6204] <... set_robust_list resumed>) = 0 [pid 6203] chdir("./67" [pid 6202] chdir("./67" [pid 6201] <... close resumed>) = 0 [pid 6204] chdir("./67" [pid 6202] <... chdir resumed>) = 0 [pid 6201] symlink("/dev/binderfs", "./binderfs" [pid 5836] mkdir("./67", 0777 [pid 6202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] <... chdir resumed>) = 0 [pid 6203] <... chdir resumed>) = 0 [pid 6202] <... prctl resumed>) = 0 [pid 6201] <... symlink resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 executing program [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] setpgid(0, 0 [pid 6201] write(1, "executing program\n", 18 [pid 6204] <... prctl resumed>) = 0 [pid 6202] <... setpgid resumed>) = 0 [pid 6201] <... write resumed>) = 18 [pid 6204] setpgid(0, 0 [pid 6201] getsockname(-1, NULL, NULL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6201] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6205 attached [pid 6204] <... setpgid resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6201] <... openat resumed>) = 3 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6205] set_robust_list(0x555567953760, 24 [pid 6201] setns(201, 0 [pid 6202] write(3, "1000", 4 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6201] <... setns resumed>) = 0 [pid 6202] <... write resumed>) = 4 [pid 6202] close(3 [pid 6201] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6202] <... close resumed>) = 0 [pid 6204] <... openat resumed>) = 3 [pid 6203] <... prctl resumed>) = 0 [pid 6202] symlink("/dev/binderfs", "./binderfs" [pid 6201] <... socket resumed>) = 4 [pid 6205] chdir("./67" [pid 6204] write(3, "1000", 4 [pid 6203] setpgid(0, 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 70 [pid 6204] <... write resumed>) = 4 [pid 6203] <... setpgid resumed>) = 0 [pid 6202] <... symlink resumed>) = 0 [pid 6201] setns(3, 0 [pid 6205] <... chdir resumed>) = 0 [pid 6204] close(3 executing program [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] write(1, "executing program\n", 18 [pid 6201] <... setns resumed>) = 0 [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] <... write resumed>) = 18 [pid 6205] <... prctl resumed>) = 0 [pid 6201] close(3 [pid 6205] setpgid(0, 0 [pid 6204] <... close resumed>) = 0 [pid 6203] <... openat resumed>) = 3 [pid 6202] getsockname(-1, NULL, NULL [pid 6201] <... close resumed>) = 0 [pid 6205] <... setpgid resumed>) = 0 [pid 6204] symlink("/dev/binderfs", "./binderfs" [pid 6203] write(3, "1000", 4 [pid 6202] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] ioctl(4, HCIDEVDOWN [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6204] <... symlink resumed>) = 0 [pid 6203] <... write resumed>) = 4 executing program [pid 6205] <... openat resumed>) = 3 [pid 6204] write(1, "executing program\n", 18 [pid 6203] close(3 [pid 6202] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6201] <... ioctl resumed>, 0) = 0 [pid 6205] write(3, "1000", 4 [pid 6204] <... write resumed>) = 18 [pid 6203] <... close resumed>) = 0 [pid 6204] getsockname(-1, NULL, NULL [pid 6205] <... write resumed>) = 4 [pid 6203] symlink("/dev/binderfs", "./binderfs" [pid 6202] <... openat resumed>) = 3 [pid 6201] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6205] close(3 [pid 6204] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... symlink resumed>) = 0 [pid 6202] setns(201, 0 [pid 6204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6205] <... close resumed>) = 0 [pid 6201] <... bind resumed>) = 0 [pid 6205] symlink("/dev/binderfs", "./binderfs" [pid 6202] <... setns resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6205] <... symlink resumed>) = 0 [pid 6204] <... openat resumed>) = 3 [pid 6203] write(1, "executing program\n", 18 [pid 6202] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6201] <... openat resumed>) = 3 [pid 6204] setns(201, 0 [pid 6203] <... write resumed>) = 18 executing program [pid 6205] write(1, "executing program\n", 18 [pid 6204] <... setns resumed>) = 0 [pid 6203] getsockname(-1, NULL, NULL [pid 6202] <... socket resumed>) = 4 [pid 6201] setns(201, 0 [pid 6205] <... write resumed>) = 18 [pid 6204] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6203] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] setns(3, 0 [pid 6201] <... setns resumed>) = 0 [pid 6205] getsockname(-1, NULL, NULL [pid 6204] <... socket resumed>) = 4 [pid 6203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6205] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] setns(3, 0 [pid 6203] <... openat resumed>) = 3 [pid 6202] <... setns resumed>) = 0 [pid 6201] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6205] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6204] <... setns resumed>) = 0 [pid 6202] close(3 [pid 6201] <... socket resumed>) = 5 [pid 6205] <... openat resumed>) = 3 [pid 6204] close(3 [pid 6203] setns(201, 0 [pid 6205] setns(201, 0 [pid 6204] <... close resumed>) = 0 [pid 6203] <... setns resumed>) = 0 [pid 6202] <... close resumed>) = 0 [pid 6201] setns(3, 0 [pid 6205] <... setns resumed>) = 0 [pid 6204] ioctl(4, HCIDEVDOWN [pid 6203] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6202] ioctl(4, HCIDEVDOWN [pid 6201] <... setns resumed>) = 0 [pid 6205] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6204] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6203] <... socket resumed>) = 4 [pid 6202] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6201] close(3 [pid 6205] <... socket resumed>) = 4 [pid 6204] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6203] setns(3, 0 [pid 6201] <... close resumed>) = 0 [pid 6205] setns(3, 0) = 0 [pid 6204] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6203] <... setns resumed>) = 0 [pid 6202] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6201] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6205] close(3 [pid 6204] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6203] close(3 [pid 6202] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6201] <... bind resumed>) = 0 [pid 6205] <... close resumed>) = 0 [pid 6204] <... openat resumed>) = 3 [pid 6203] <... close resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6201] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6204] setns(201, 0 [pid 6203] ioctl(4, HCIDEVDOWN [pid 6201] <... write resumed>) = 0 [pid 6205] ioctl(4, HCIDEVDOWN [pid 6204] <... setns resumed>) = 0 [pid 6203] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6202] <... openat resumed>) = 3 [pid 6205] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6204] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6203] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6201] close(3 [pid 6205] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6204] <... socket resumed>) = 5 [pid 6202] setns(201, 0 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] setns(3, 0 [pid 6203] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6201] close(4 [pid 6205] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6204] <... setns resumed>) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6202] <... setns resumed>) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6204] close(3 [pid 6203] <... openat resumed>) = 3 [pid 6201] <... close resumed>) = 0 [pid 6204] <... close resumed>) = 0 [pid 6202] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6205] <... openat resumed>) = 3 [pid 6203] setns(201, 0 [pid 6205] setns(201, 0 [pid 6204] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6203] <... setns resumed>) = 0 [pid 6202] <... socket resumed>) = 5 [pid 6205] <... setns resumed>) = 0 [pid 6204] <... bind resumed>) = 0 [pid 6203] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6202] setns(3, 0 [pid 6201] close(5 [pid 6205] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6204] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6203] <... socket resumed>) = 5 [pid 6202] <... setns resumed>) = 0 [pid 6204] <... write resumed>) = 8 [pid 6203] setns(3, 0 [pid 6201] <... close resumed>) = 0 [pid 6205] <... socket resumed>) = 5 [pid 6204] close(3 [pid 6203] <... setns resumed>) = 0 [pid 6202] close(3 [pid 6201] close(6 [pid 6205] setns(3, 0 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] close(3 [pid 6202] <... close resumed>) = 0 [pid 6205] <... setns resumed>) = 0 [pid 6204] close(4 [pid 6203] <... close resumed>) = 0 [pid 6202] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(3 [pid 6204] <... close resumed>) = 0 [pid 6203] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6201] close(7 [pid 6205] <... close resumed>) = 0 [pid 6202] <... bind resumed>) = 0 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6204] close(5 [pid 6203] <... bind resumed>) = 0 [pid 6202] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6205] <... bind resumed>) = 0 [pid 6204] <... close resumed>) = 0 [pid 6203] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6201] close(8 [pid 6205] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6204] close(6 [pid 6203] <... write resumed>) = 8 [pid 6202] <... write resumed>) = 8 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(3 [pid 6201] close(9 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] close(3 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(7 [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... write resumed>) = 8 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] close(4 [pid 6202] close(4 [pid 6201] close(10 [pid 6205] close(3 [pid 6204] close(8 [pid 6203] <... close resumed>) = 0 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = 0 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(4 [pid 6204] close(9 [pid 6203] close(5 [pid 6202] close(5 [pid 6201] close(11 [pid 6205] <... close resumed>) = 0 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = 0 [pid 6205] close(5 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = 0 [pid 6204] close(10 [pid 6203] close(6 [pid 6202] <... close resumed>) = 0 [pid 6201] close(12 [pid 6205] close(6 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(6 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(11 [pid 6203] close(7 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(13 [pid 6205] close(7 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(7 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(12 [pid 6203] close(8 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(14 [pid 6205] close(8 [pid 6204] close(13 [pid 6203] close(9 [pid 6202] close(8 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(9 [pid 6201] close(15 [pid 6202] close(9 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(10 [pid 6202] close(10 [pid 6201] close(16 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(11 [pid 6202] close(11 [pid 6201] close(17 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(12 [pid 6202] close(12 [pid 6201] close(18 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(13 [pid 6202] close(13 [pid 6201] close(19 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(14 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(14 [pid 6201] close(20 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(14 [pid 6203] close(10 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(15 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(15 [pid 6201] close(21 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(15 [pid 6203] close(11 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(16 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(16 [pid 6201] close(22 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(16 [pid 6203] close(12 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(17 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(17 [pid 6201] close(23 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(17 [pid 6203] close(13 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(18 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(18 [pid 6201] close(24 [pid 6204] close(18 [pid 6203] close(14 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(19 [pid 6203] close(15 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(20 [pid 6203] close(16 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(21 [pid 6203] close(17 [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] close(22 [pid 6203] close(18 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(19 [pid 6204] close(23 [pid 6203] close(19 [pid 6202] close(19 [pid 6201] close(25 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(20 [pid 6204] close(24 [pid 6203] close(20 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(20 [pid 6205] close(21 [pid 6204] close(25 [pid 6203] close(21 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(26 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(21 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(22 [pid 6204] close(26 [pid 6203] close(22 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(27 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(22 [pid 6205] close(23 [pid 6204] close(27 [pid 6203] close(23 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(28 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(23 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(24 [pid 6204] close(28 [pid 6203] close(24 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] close(29 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(24 [pid 6201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(25 [pid 6204] close(29 [pid 6203] close(25 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6201] exit_group(0 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] close(25 [pid 6201] <... exit_group resumed>) = ? [pid 6205] close(26 [pid 6204] exit_group(0 [pid 6203] close(26 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6204] <... exit_group resumed>) = ? [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] close(27 [pid 6204] +++ exited with 0 +++ [pid 6203] close(27 [pid 6202] close(26 [pid 6201] +++ exited with 0 +++ [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6205] close(28 [pid 6203] close(28 [pid 6202] close(27 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6205] close(29 [pid 6203] close(29 [pid 6202] close(28 [pid 6205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] exit_group(0 [pid 6203] exit_group(0 [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6205] <... exit_group resumed>) = ? [pid 6203] <... exit_group resumed>) = ? [pid 6202] close(29 [pid 6203] +++ exited with 0 +++ [pid 6202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6205] +++ exited with 0 +++ [pid 6202] exit_group(0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6202] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6202] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... openat resumed>) = 3 [pid 5836] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(3, "", [pid 5840] newfstatat(3, "", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... openat resumed>) = 3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, [pid 5836] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", [pid 5838] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] getdents64(3, [pid 5836] newfstatat(3, "", [pid 5840] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5838] newfstatat(3, "", [pid 5837] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5838] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] unlink("./67/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./67/binderfs" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... unlink resumed>) = 0 [pid 5840] unlink("./68/binderfs" [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5840] close(3) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] rmdir("./68" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] unlink("./67/binderfs" [pid 5837] close(3 [pid 5836] unlink("./67/binderfs" [pid 5840] <... rmdir resumed>) = 0 [pid 5839] close(3 [pid 5837] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] rmdir("./67" [pid 5838] <... unlink resumed>) = 0 [pid 5839] rmdir("./67" [pid 5840] mkdir("./69", 0777 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] mkdir("./68", 0777 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] mkdir("./68", 0777 [pid 5836] getdents64(3, [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6206 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] rmdir("./67" [pid 5836] close(3 [pid 6206] set_robust_list(0x555567953760, 24 [pid 5836] <... close resumed>) = 0 [pid 6206] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 72 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./67" [pid 6206] chdir("./69" [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6207 attached [pid 5838] mkdir("./68", 0777) = 0 ./strace-static-x86_64: Process 6208 attached [pid 6207] set_robust_list(0x555567953760, 24 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6208] set_robust_list(0x555567953760, 24 [pid 6207] <... set_robust_list resumed>) = 0 [pid 6206] <... chdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 71 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 71 [pid 5836] mkdir("./68", 0777./strace-static-x86_64: Process 6209 attached [pid 6208] <... set_robust_list resumed>) = 0 [pid 6207] chdir("./68" [pid 6206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... mkdir resumed>) = 0 [pid 6209] set_robust_list(0x555567953760, 24) = 0 [pid 6208] chdir("./68" [pid 6206] <... prctl resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 71 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6209] chdir("./68" [pid 6207] <... chdir resumed>) = 0 [pid 6209] <... chdir resumed>) = 0 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 6210 attached [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] setpgid(0, 0 [pid 6208] <... chdir resumed>) = 0 [pid 6207] <... prctl resumed>) = 0 [pid 6206] <... setpgid resumed>) = 0 [pid 6209] setpgid(0, 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 71 [pid 6209] <... setpgid resumed>) = 0 [pid 6210] set_robust_list(0x555567953760, 24 [pid 6206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] <... set_robust_list resumed>) = 0 [pid 6210] chdir("./68" [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6206] <... openat resumed>) = 3 [pid 6210] <... chdir resumed>) = 0 [pid 6209] <... openat resumed>) = 3 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6207] setpgid(0, 0 [pid 6206] write(3, "1000", 4 [pid 6209] write(3, "1000", 4 [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6208] <... prctl resumed>) = 0 [pid 6207] <... setpgid resumed>) = 0 [pid 6210] <... prctl resumed>) = 0 [pid 6208] setpgid(0, 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6210] setpgid(0, 0 [pid 6209] <... write resumed>) = 4 [pid 6208] <... setpgid resumed>) = 0 [pid 6206] <... write resumed>) = 4 [pid 6210] <... setpgid resumed>) = 0 [pid 6209] close(3 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... openat resumed>) = 3 [pid 6206] close(3 [pid 6209] <... close resumed>) = 0 [pid 6206] <... close resumed>) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6209] symlink("/dev/binderfs", "./binderfs" [pid 6208] <... openat resumed>) = 3 [pid 6207] write(3, "1000", 4 [pid 6206] symlink("/dev/binderfs", "./binderfs" [pid 6209] <... symlink resumed>) = 0 [pid 6206] <... symlink resumed>) = 0 [pid 6209] write(1, "executing program\n", 18 [pid 6206] write(1, "executing program\n", 18 [pid 6209] <... write resumed>) = 18 executing program executing program [pid 6206] <... write resumed>) = 18 [pid 6210] <... openat resumed>) = 3 [pid 6209] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6206] getsockname(-1, NULL, NULL [pid 6209] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6206] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] write(3, "1000", 4 [pid 6209] <... openat resumed>) = 3 [pid 6208] write(3, "1000", 4 [pid 6207] <... write resumed>) = 4 [pid 6206] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6210] <... write resumed>) = 4 [pid 6209] setns(201, 0 [pid 6208] <... write resumed>) = 4 [pid 6207] close(3 [pid 6206] <... openat resumed>) = 3 [pid 6210] close(3 [pid 6209] <... setns resumed>) = 0 [pid 6208] close(3 [pid 6207] <... close resumed>) = 0 [pid 6210] <... close resumed>) = 0 [pid 6209] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6208] <... close resumed>) = 0 [pid 6207] symlink("/dev/binderfs", "./binderfs" [pid 6210] symlink("/dev/binderfs", "./binderfs" [pid 6208] symlink("/dev/binderfs", "./binderfs" [pid 6207] <... symlink resumed>) = 0 executing program [pid 6209] <... socket resumed>) = 4 [pid 6208] <... symlink resumed>) = 0 [pid 6207] write(1, "executing program\n", 18 [pid 6206] setns(201, 0 [pid 6209] setns(3, 0 [pid 6207] <... write resumed>) = 18 [pid 6206] <... setns resumed>) = 0 [pid 6210] <... symlink resumed>) = 0 [pid 6209] <... setns resumed>) = 0 [pid 6208] write(1, "executing program\n", 18 [pid 6207] getsockname(-1, NULL, NULL executing program [pid 6206] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6210] write(1, "executing program\n", 18 [pid 6209] close(3 [pid 6208] <... write resumed>) = 18 [pid 6207] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... socket resumed>) = 4 [pid 6210] <... write resumed>) = 18 [pid 6209] <... close resumed>) = 0 [pid 6208] getsockname(-1, NULL, NULL [pid 6207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6206] setns(3, 0 [pid 6210] getsockname(-1, NULL, NULL [pid 6209] ioctl(4, HCIDEVDOWN [pid 6208] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... setns resumed>) = 0 [pid 6210] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... ioctl resumed>, 0) = 0 [pid 6208] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6207] <... openat resumed>) = 3 [pid 6206] close(3 [pid 6210] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6209] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6207] setns(201, 0 [pid 6206] <... close resumed>) = 0 [pid 6210] <... openat resumed>) = 3 [pid 6208] <... openat resumed>) = 3 [pid 6207] <... setns resumed>) = 0 [pid 6206] ioctl(4, HCIDEVDOWN [pid 6210] setns(201, 0 [pid 6209] <... bind resumed>) = 0 [pid 6208] setns(201, 0 [pid 6207] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6206] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6210] <... setns resumed>) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6208] <... setns resumed>) = 0 [pid 6207] <... socket resumed>) = 4 [pid 6206] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6210] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6209] <... openat resumed>) = 3 [pid 6208] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6207] setns(3, 0 [pid 6210] <... socket resumed>) = 4 [pid 6209] setns(201, 0 [pid 6208] <... socket resumed>) = 4 [pid 6207] <... setns resumed>) = 0 [pid 6206] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6210] setns(3, 0 [pid 6209] <... setns resumed>) = 0 [pid 6208] setns(3, 0 [pid 6207] close(3 [pid 6206] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6210] <... setns resumed>) = 0 [pid 6209] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6208] <... setns resumed>) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] <... openat resumed>) = 3 [pid 6210] close(3 [pid 6209] <... socket resumed>) = 5 [pid 6209] setns(3, 0 [pid 6206] setns(201, 0 [pid 6209] <... setns resumed>) = 0 [pid 6206] <... setns resumed>) = 0 [pid 6209] close(3 [pid 6206] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6210] <... close resumed>) = 0 [pid 6209] <... close resumed>) = 0 [pid 6208] close(3 [pid 6207] ioctl(4, HCIDEVDOWN [pid 6210] ioctl(4, HCIDEVDOWN [pid 6208] <... close resumed>) = 0 [pid 6210] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6209] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6208] ioctl(4, HCIDEVDOWN [pid 6207] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6206] <... socket resumed>) = 5 [pid 6210] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6209] <... bind resumed>) = 0 [pid 6208] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6206] setns(3, 0 [pid 6210] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6209] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6207] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6206] <... setns resumed>) = 0 [pid 6210] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6209] <... write resumed>) = 0 [pid 6208] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6207] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6206] close(3 [pid 6210] <... openat resumed>) = 3 [pid 6209] close(3 [pid 6208] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6206] <... close resumed>) = 0 [pid 6210] setns(201, 0 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6207] <... openat resumed>) = 3 [pid 6209] close(4 [pid 6206] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6210] <... setns resumed>) = 0 [pid 6209] <... close resumed>) = 0 [pid 6208] <... openat resumed>) = 3 [pid 6207] setns(201, 0 [pid 6206] <... bind resumed>) = 0 [pid 6210] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6207] <... setns resumed>) = 0 [pid 6210] <... socket resumed>) = 5 [pid 6209] close(5 [pid 6208] setns(201, 0 [pid 6207] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6206] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6210] setns(3, 0 [pid 6208] <... setns resumed>) = 0 [pid 6207] <... socket resumed>) = 5 [pid 6210] <... setns resumed>) = 0 [pid 6208] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6210] close(3 [pid 6207] setns(3, 0 [pid 6210] <... close resumed>) = 0 [pid 6208] <... socket resumed>) = 5 [pid 6210] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6207] <... setns resumed>) = 0 [pid 6208] setns(3, 0 [pid 6207] close(3 [pid 6210] <... bind resumed>) = 0 [pid 6208] <... setns resumed>) = 0 [pid 6210] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6209] <... close resumed>) = 0 [pid 6208] close(3 [pid 6207] <... close resumed>) = 0 [pid 6206] <... write resumed>) = 8 [pid 6209] close(6 [pid 6206] close(3 [pid 6210] <... write resumed>) = 8 [pid 6210] close(3 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = 0 [pid 6207] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(7 [pid 6208] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6207] <... bind resumed>) = 0 [pid 6206] close(4 [pid 6210] close(4 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... bind resumed>) = 0 [pid 6207] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6206] <... close resumed>) = 0 [pid 6210] <... close resumed>) = 0 [pid 6209] close(8 [pid 6208] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6207] <... write resumed>) = 8 [pid 6206] close(5 [pid 6210] close(5 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... write resumed>) = 8 [pid 6206] <... close resumed>) = 0 [pid 6210] <... close resumed>) = 0 [pid 6209] close(9 [pid 6206] close(6 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(10 [pid 6206] close(7 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(11 [pid 6206] close(8 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(12 [pid 6206] close(9 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(13 [pid 6206] close(10 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(14 [pid 6206] close(11 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(15 [pid 6206] close(12 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(16 [pid 6206] close(13 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(17 [pid 6206] close(14 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(6 [pid 6208] close(3 [pid 6207] close(3 [pid 6206] close(15 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(7 [pid 6209] close(18 [pid 6208] close(4 [pid 6207] close(4 [pid 6206] close(16 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = 0 [pid 6207] <... close resumed>) = 0 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(8 [pid 6209] close(19 [pid 6208] close(5 [pid 6207] close(5 [pid 6206] close(17 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = 0 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = 0 [pid 6210] close(9 [pid 6209] close(20 [pid 6208] close(6 [pid 6207] close(6 [pid 6206] close(18 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(10 [pid 6209] close(21 [pid 6208] close(7 [pid 6207] close(7 [pid 6206] close(19 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(11 [pid 6209] close(22 [pid 6208] close(8 [pid 6207] close(8 [pid 6206] close(20 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(12 [pid 6209] close(23 [pid 6208] close(9 [pid 6207] close(9 [pid 6206] close(21 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(13 [pid 6207] close(10 [pid 6208] close(10 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(11 [pid 6210] close(14 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(11 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(24 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(12 [pid 6206] close(22 [pid 6210] close(15 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(12 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(25 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(13 [pid 6206] close(23 [pid 6210] close(16 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(13 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(26 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(14 [pid 6206] close(24 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(17 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(14 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(27 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(15 [pid 6206] close(25 [pid 6210] close(18 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(15 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(28 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(16 [pid 6206] close(26 [pid 6210] close(19 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(16 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] close(29 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(17 [pid 6206] close(27 [pid 6210] close(20 [pid 6209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(17 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] exit_group(0 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(18 [pid 6206] close(28 [pid 6210] close(21 [pid 6209] <... exit_group resumed>) = ? [pid 6208] close(18 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6209] +++ exited with 0 +++ [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(19 [pid 6206] close(29 [pid 6210] close(22 [pid 6208] close(19 [pid 6206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(20 [pid 6206] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6210] close(23 [pid 6206] <... exit_group resumed>) = ? [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(20 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6210] close(24 [pid 6207] close(21 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6206] +++ exited with 0 +++ [pid 6210] close(25 [pid 6208] close(21 [pid 6207] close(22 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6210] close(26 [pid 6207] close(23 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] close(27 [pid 6207] close(24 [pid 5838] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 6210] close(28 [pid 6207] close(25 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6210] close(29 [pid 6207] close(26 [pid 6210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6210] exit_group(0 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(27 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6208] close(22 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] <... exit_group resumed>) = ? [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6208] close(23 [pid 5840] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] getdents64(3, [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(28 [pid 5840] <... openat resumed>) = 3 [pid 6208] close(24 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6210] +++ exited with 0 +++ [pid 5840] newfstatat(3, "", [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] close(29 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6208] close(25 [pid 6207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] exit_group(0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6208] close(26 [pid 6207] <... exit_group resumed>) = ? [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6208] close(27 [pid 5840] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6208] close(28 [pid 5840] newfstatat(AT_FDCWD, "./69/binderfs", [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6207] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./68/binderfs" [pid 6208] close(29 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./69/binderfs" [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... unlink resumed>) = 0 [pid 6208] exit_group(0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] getdents64(3, [pid 5836] <... restart_syscall resumed>) = 0 [pid 6208] <... exit_group resumed>) = ? [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6208] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5838] close(3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... close resumed>) = 0 [pid 5836] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] rmdir("./68" [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] rmdir("./69" [pid 5839] <... openat resumed>) = 3 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... openat resumed>) = 3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] mkdir("./69", 0777 [pid 5836] newfstatat(3, "", [pid 5840] mkdir("./70", 0777 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] getdents64(3, [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6212 attached [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 72 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6211 attached [pid 6212] set_robust_list(0x555567953760, 24 [pid 5836] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6212] <... set_robust_list resumed>) = 0 [pid 5839] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6212] chdir("./70" [pid 6211] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 73 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] unlink("./68/binderfs" [pid 6212] <... chdir resumed>) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] chdir("./69" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 6212] <... prctl resumed>) = 0 [pid 6211] <... chdir resumed>) = 0 [pid 5839] unlink("./68/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6212] setpgid(0, 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... unlink resumed>) = 0 [pid 5836] close(3 [pid 6212] <... setpgid resumed>) = 0 [pid 6211] <... prctl resumed>) = 0 [pid 5839] getdents64(3, [pid 5837] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] setpgid(0, 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] rmdir("./68" [pid 6212] <... openat resumed>) = 3 [pid 6211] <... setpgid resumed>) = 0 [pid 5839] close(3 [pid 5837] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... rmdir resumed>) = 0 [pid 6212] write(3, "1000", 4 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... close resumed>) = 0 [pid 5836] mkdir("./69", 0777 [pid 6212] <... write resumed>) = 4 [pid 5837] <... openat resumed>) = 3 [pid 6212] close(3 [pid 5837] newfstatat(3, "", [pid 6212] <... close resumed>) = 0 [pid 6211] <... openat resumed>) = 3 [pid 5839] rmdir("./68" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6212] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... rmdir resumed>) = 0 [pid 6212] <... symlink resumed>) = 0 [pid 6211] write(3, "1000", 4 [pid 5839] mkdir("./69", 0777 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6213 attached [pid 6212] write(1, "executing program\n", 18executing program [pid 6211] <... write resumed>) = 4 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] getdents64(3, [pid 6212] <... write resumed>) = 18 [pid 6211] close(3 [pid 6213] set_robust_list(0x555567953760, 24 [pid 6212] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6211] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 72 ./strace-static-x86_64: Process 6214 attached [pid 6213] chdir("./69" [pid 6212] <... openat resumed>) = 3 [pid 6211] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6214] set_robust_list(0x555567953760, 24 [pid 6213] <... chdir resumed>) = 0 [pid 6212] setns(201, 0 [pid 6211] <... symlink resumed>) = 0 executing program [pid 5837] newfstatat(AT_FDCWD, "./68/binderfs", [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6211] write(1, "executing program\n", 18 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 72 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6212] <... setns resumed>) = 0 [pid 6211] <... write resumed>) = 18 [pid 6214] chdir("./69" [pid 6213] <... prctl resumed>) = 0 [pid 6212] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6211] getsockname(-1, NULL, NULL [pid 5837] unlink("./68/binderfs" [pid 6211] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] setpgid(0, 0 [pid 6212] <... socket resumed>) = 4 [pid 6211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6213] <... setpgid resumed>) = 0 [pid 6211] <... openat resumed>) = 3 [pid 6212] setns(3, 0 [pid 5837] <... unlink resumed>) = 0 [pid 6214] <... chdir resumed>) = 0 [pid 6212] <... setns resumed>) = 0 [pid 6214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6211] setns(201, 0 [pid 5837] getdents64(3, [pid 6214] <... prctl resumed>) = 0 [pid 6212] close(3 [pid 6214] setpgid(0, 0 [pid 6213] <... openat resumed>) = 3 [pid 6212] <... close resumed>) = 0 [pid 6211] <... setns resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6214] <... setpgid resumed>) = 0 [pid 6213] write(3, "1000", 4 [pid 6212] ioctl(4, HCIDEVDOWN [pid 6211] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] close(3 [pid 6211] <... socket resumed>) = 4 [pid 5837] <... close resumed>) = 0 [pid 6211] setns(3, 0 [pid 5837] rmdir("./68" [pid 6211] <... setns resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6211] close(3 [pid 6214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6213] <... write resumed>) = 4 [pid 6212] <... ioctl resumed>, 0) = 0 [pid 6213] close(3) = 0 [pid 6212] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6211] <... close resumed>) = 0 [pid 5837] mkdir("./69", 0777 [pid 6214] <... openat resumed>) = 3 [pid 6213] symlink("/dev/binderfs", "./binderfs" [pid 6212] <... bind resumed>) = 0 [pid 6211] ioctl(4, HCIDEVDOWN [pid 5837] <... mkdir resumed>) = 0 [pid 6214] write(3, "1000", 4 [pid 6213] <... symlink resumed>) = 0 executing program [pid 6212] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6211] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6214] <... write resumed>) = 4 [pid 6213] write(1, "executing program\n", 18 [pid 6212] <... openat resumed>) = 3 [pid 6211] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6214] close(3 [pid 6213] <... write resumed>) = 18 [pid 6212] setns(201, 0 [pid 6211] <... bind resumed>) = -1 EBUSY (Device or resource busy) ./strace-static-x86_64: Process 6215 attached [pid 6214] <... close resumed>) = 0 [pid 6213] getsockname(-1, NULL, NULL [pid 6212] <... setns resumed>) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6214] symlink("/dev/binderfs", "./binderfs" [pid 6212] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6215] set_robust_list(0x555567953760, 24 [pid 6213] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... socket resumed>) = 5 [pid 6213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6215] <... set_robust_list resumed>) = 0 [pid 6214] <... symlink resumed>) = 0 [pid 6211] <... openat resumed>) = 3 [pid 6213] <... openat resumed>) = 3 [pid 6211] setns(201, 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 72 [pid 6212] setns(3, 0 [pid 6215] chdir("./69" executing program [pid 6214] write(1, "executing program\n", 18 [pid 6213] setns(201, 0 [pid 6211] <... setns resumed>) = 0 [pid 6214] <... write resumed>) = 18 [pid 6212] <... setns resumed>) = 0 [pid 6211] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6212] close(3 [pid 6213] <... setns resumed>) = 0 [pid 6215] <... chdir resumed>) = 0 [pid 6214] getsockname(-1, NULL, NULL [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6213] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6214] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = 0 [pid 6215] <... prctl resumed>) = 0 [pid 6213] <... socket resumed>) = 4 [pid 6214] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6212] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6215] setpgid(0, 0 [pid 6211] <... socket resumed>) = 5 [pid 6214] <... openat resumed>) = 3 [pid 6211] setns(3, 0 [pid 6215] <... setpgid resumed>) = 0 [pid 6212] <... bind resumed>) = 0 [pid 6211] <... setns resumed>) = 0 [pid 6211] close(3) = 0 [pid 6213] setns(3, 0 [pid 6211] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6214] setns(201, 0 [pid 6213] <... setns resumed>) = 0 [pid 6212] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6211] <... bind resumed>) = 0 [pid 6214] <... setns resumed>) = 0 [pid 6213] close(3 [pid 6211] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6214] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6213] <... close resumed>) = 0 [pid 6212] <... write resumed>) = 0 [pid 6211] <... write resumed>) = 0 [pid 6214] <... socket resumed>) = 4 [pid 6213] ioctl(4, HCIDEVDOWN [pid 6212] close(3 [pid 6211] close(3 [pid 6214] setns(3, 0 [pid 6213] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... openat resumed>) = 3 [pid 6214] <... setns resumed>) = 0 [pid 6212] close(4 [pid 6213] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6211] close(4 [pid 6214] close(3 [pid 6213] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6211] <... close resumed>) = 0 [pid 6211] close(5 [pid 6214] <... close resumed>) = 0 [pid 6211] <... close resumed>) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6215] write(3, "1000", 4 [pid 6212] <... close resumed>) = 0 [pid 6211] close(6 [pid 6215] <... write resumed>) = 4 [pid 6213] <... openat resumed>) = 3 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(3 [pid 6214] ioctl(4, HCIDEVDOWN [pid 6211] close(7) = -1 EBADF (Bad file descriptor) [pid 6211] close(8) = -1 EBADF (Bad file descriptor) [pid 6211] close(9 [pid 6215] <... close resumed>) = 0 [pid 6214] <... ioctl resumed>, 0) = 0 [pid 6213] setns(201, 0 [pid 6212] close(5 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] symlink("/dev/binderfs", "./binderfs" [pid 6214] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6213] <... setns resumed>) = 0 [pid 6212] <... close resumed>) = 0 [pid 6211] close(10 [pid 6215] <... symlink resumed>) = 0 [pid 6213] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6212] close(6 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6215] write(1, "executing program\n", 18 [pid 6214] <... bind resumed>) = 0 [pid 6213] <... socket resumed>) = 5 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(11 [pid 6215] <... write resumed>) = 18 [pid 6214] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6213] setns(3, 0 [pid 6212] close(7 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] getsockname(-1, NULL, NULL [pid 6214] <... openat resumed>) = 3 [pid 6215] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] setns(201, 0 [pid 6215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6214] <... setns resumed>) = 0 [pid 6213] <... setns resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(12 [pid 6215] <... openat resumed>) = 3 [pid 6213] close(3 [pid 6212] close(8 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(13 [pid 6213] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6212] close(9 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... bind resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(14 [pid 6215] setns(201, 0 [pid 6214] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6213] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6212] close(10 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... setns resumed>) = 0 [pid 6214] <... socket resumed>) = 5 [pid 6213] <... write resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(15 [pid 6215] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6214] setns(3, 0 [pid 6213] close(3 [pid 6212] close(11 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... socket resumed>) = 4 [pid 6214] <... setns resumed>) = 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(16 [pid 6215] setns(3, 0 [pid 6214] close(3 [pid 6213] close(4 [pid 6212] close(12 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... setns resumed>) = 0 [pid 6214] <... close resumed>) = 0 [pid 6213] <... close resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(17 [pid 6215] close(3 [pid 6214] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6213] close(5 [pid 6212] close(13 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = 0 [pid 6214] <... bind resumed>) = 0 [pid 6213] <... close resumed>) = 0 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(18 [pid 6215] ioctl(4, HCIDEVDOWN [pid 6214] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6213] close(6 [pid 6212] close(14 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... write resumed>) = 0 [pid 6215] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6214] close(3 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(19 [pid 6215] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(7 [pid 6212] close(15 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6214] close(4 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(20 [pid 6215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6214] <... close resumed>) = 0 [pid 6213] close(8 [pid 6212] close(16 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... openat resumed>) = 3 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(21 [pid 6214] close(5 [pid 6213] close(9 [pid 6212] close(17 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = 0 [pid 6215] setns(201, 0 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(22 [pid 6215] <... setns resumed>) = 0 [pid 6214] close(6 [pid 6213] close(10 [pid 6212] close(18 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(23 [pid 6215] <... socket resumed>) = 5 [pid 6214] close(7 [pid 6213] close(11 [pid 6212] close(19 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] setns(3, 0 [pid 6214] close(8 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(24 [pid 6215] <... setns resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(12 [pid 6212] close(20 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(3 [pid 6214] close(9 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(25 [pid 6215] <... close resumed>) = 0 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(13 [pid 6212] close(21 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(26 [pid 6213] close(14) = -1 EBADF (Bad file descriptor) [pid 6212] close(22 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(15 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(27 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(23 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(16 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(28 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(24 [pid 6214] close(10 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(17 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] close(29 [pid 6215] <... bind resumed>) = 0 [pid 6214] close(11 [pid 6215] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(25 [pid 6211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... write resumed>) = 8 [pid 6214] close(12 [pid 6213] close(18 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] exit_group(0 [pid 6215] close(3 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(26 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(13 [pid 6215] close(4 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(19 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] <... exit_group resumed>) = ? [pid 6215] <... close resumed>) = 0 [pid 6214] close(14 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(27 [pid 6215] close(5 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(20 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6211] +++ exited with 0 +++ [pid 6215] <... close resumed>) = 0 [pid 6214] close(15 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(28 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6215] close(6 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(21 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(16 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] close(29 [pid 6215] close(7 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(22 [pid 6212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(17 [pid 6215] close(8 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(18 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] exit_group(0 [pid 6215] close(9 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(23 [pid 6212] <... exit_group resumed>) = ? [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(19 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6212] +++ exited with 0 +++ [pid 6215] close(10 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(24 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(20 [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] close(25 [pid 6215] close(11 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(21 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6215] close(12 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(22 [pid 6215] close(13 [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(23) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(14 [pid 6214] close(24 [pid 6213] close(26 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(15 [pid 6214] close(25 [pid 6213] close(27 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] close(26 [pid 6215] close(16 [pid 6213] close(28 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(17 [pid 6214] close(27 [pid 6213] close(29 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(18 [pid 6214] close(28 [pid 6213] exit_group(0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6213] <... exit_group resumed>) = ? [pid 6215] close(19 [pid 6214] close(29 [pid 6213] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6215] close(20 [pid 6214] exit_group(0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(21 [pid 6214] <... exit_group resumed>) = ? [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(22) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6215] close(23 [pid 5838] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6215] close(24 [pid 5840] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6215] close(25 [pid 5840] <... openat resumed>) = 3 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6214] +++ exited with 0 +++ [pid 5840] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 [pid 6215] close(26 [pid 5838] newfstatat(3, "", [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] newfstatat(3, "", [pid 6215] close(27 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6215] close(28 [pid 5838] getdents64(3, [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] getdents64(3, [pid 6215] close(29 [pid 5840] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6215] exit_group(0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6215] <... exit_group resumed>) = ? [pid 5838] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5836] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6215] +++ exited with 0 +++ [pid 5840] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] unlink("./69/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5840] unlink("./70/binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5836] unlink("./69/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5839] <... openat resumed>) = 3 [pid 5838] close(3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 5840] rmdir("./70" [pid 5838] rmdir("./69" [pid 5837] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] mkdir("./71", 0777 [pid 5837] newfstatat(3, "", [pid 5840] <... mkdir resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] mkdir("./70", 0777 [pid 5836] close(3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6216 attached [pid 5839] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] rmdir("./69" [pid 6216] set_robust_list(0x555567953760, 24 [pid 5839] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 74 [pid 5837] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./69/binderfs"./strace-static-x86_64: Process 6217 attached [pid 6216] <... set_robust_list resumed>) = 0 [pid 5839] unlink("./69/binderfs" [pid 5836] mkdir("./70", 0777 [pid 6217] set_robust_list(0x555567953760, 24 [pid 6216] chdir("./71" [pid 5837] <... unlink resumed>) = 0 [pid 6217] <... set_robust_list resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... mkdir resumed>) = 0 [pid 6217] chdir("./70" [pid 5839] getdents64(3, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6216] <... chdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6217] <... chdir resumed>) = 0 [pid 6216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 73 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6218 attached [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6216] <... prctl resumed>) = 0 [pid 5839] close(3 [pid 5837] close(3 [pid 6218] set_robust_list(0x555567953760, 24 [pid 6217] <... prctl resumed>) = 0 [pid 6216] setpgid(0, 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 73 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] setpgid(0, 0 [pid 6216] <... setpgid resumed>) = 0 [pid 5839] rmdir("./69" [pid 5837] rmdir("./69" [pid 6218] chdir("./70" [pid 6217] <... setpgid resumed>) = 0 [pid 6216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6218] <... chdir resumed>) = 0 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] <... openat resumed>) = 3 [pid 5839] mkdir("./70", 0777 [pid 5837] mkdir("./70", 0777 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6216] write(3, "1000", 4 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6218] setpgid(0, 0 [pid 6217] <... openat resumed>) = 3 [pid 6216] <... write resumed>) = 4 [pid 6218] <... setpgid resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] write(3, "1000", 4 [pid 6216] close(3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6219 attached [pid 6218] <... openat resumed>) = 3 [pid 6217] <... write resumed>) = 4 [pid 6216] <... close resumed>) = 0 ./strace-static-x86_64: Process 6220 attached [pid 6217] close(3 [pid 6216] symlink("/dev/binderfs", "./binderfs" [pid 6217] <... close resumed>) = 0 [pid 6220] set_robust_list(0x555567953760, 24 [pid 6218] write(3, "1000", 4 [pid 6217] symlink("/dev/binderfs", "./binderfs" [pid 6216] <... symlink resumed>) = 0 [pid 6219] set_robust_list(0x555567953760, 24 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 73 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 73 [pid 6218] <... write resumed>) = 4 [pid 6220] <... set_robust_list resumed>) = 0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] close(3 [pid 6217] <... symlink resumed>) = 0 [pid 6216] write(1, "executing program\n", 18executing program [pid 6220] chdir("./70" [pid 6218] <... close resumed>) = 0 executing program [pid 6217] write(1, "executing program\n", 18 [pid 6216] <... write resumed>) = 18 [pid 6220] <... chdir resumed>) = 0 [pid 6219] chdir("./70" [pid 6218] symlink("/dev/binderfs", "./binderfs" [pid 6217] <... write resumed>) = 18 [pid 6216] getsockname(-1, NULL, NULL [pid 6220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] <... symlink resumed>) = 0 [pid 6217] getsockname(-1, NULL, NULL [pid 6220] <... prctl resumed>) = 0 [pid 6217] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] setpgid(0, 0executing program [pid 6219] <... chdir resumed>) = 0 [pid 6218] write(1, "executing program\n", 18 [pid 6217] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6216] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... setpgid resumed>) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] <... write resumed>) = 18 [pid 6217] <... openat resumed>) = 3 [pid 6216] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6219] <... prctl resumed>) = 0 [pid 6218] getsockname(-1, NULL, NULL [pid 6220] <... openat resumed>) = 3 [pid 6219] setpgid(0, 0 [pid 6218] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] setns(201, 0 [pid 6216] <... openat resumed>) = 3 [pid 6219] <... setpgid resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6220] write(3, "1000", 4 [pid 6217] <... setns resumed>) = 0 [pid 6220] <... write resumed>) = 4 [pid 6218] <... openat resumed>) = 3 [pid 6217] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6220] close(3 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6218] setns(201, 0 [pid 6217] <... socket resumed>) = 4 [pid 6216] setns(201, 0 [pid 6220] <... close resumed>) = 0 [pid 6217] setns(3, 0 [pid 6220] symlink("/dev/binderfs", "./binderfs" [pid 6218] <... setns resumed>) = 0 [pid 6217] <... setns resumed>) = 0 [pid 6216] <... setns resumed>) = 0 [pid 6220] <... symlink resumed>) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6218] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6217] close(3 [pid 6216] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6220] write(1, "executing program\n", 18 [pid 6218] <... socket resumed>) = 4 [pid 6217] <... close resumed>) = 0 executing program [pid 6220] <... write resumed>) = 18 [pid 6219] write(3, "1000", 4 [pid 6218] setns(3, 0 [pid 6217] ioctl(4, HCIDEVDOWN [pid 6216] <... socket resumed>) = 4 [pid 6220] getsockname(-1, NULL, NULL [pid 6219] <... write resumed>) = 4 [pid 6218] <... setns resumed>) = 0 [pid 6217] <... ioctl resumed>, 0) = 0 [pid 6216] setns(3, 0 [pid 6220] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(3 [pid 6218] close(3 [pid 6216] <... setns resumed>) = 0 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = 0 [pid 6216] close(3 [pid 6220] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6219] symlink("/dev/binderfs", "./binderfs" [pid 6218] ioctl(4, HCIDEVDOWN [pid 6217] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6216] <... close resumed>) = 0 [pid 6220] <... openat resumed>) = 3 [pid 6219] <... symlink resumed>) = 0 [pid 6218] <... ioctl resumed>, 0) = 0 [pid 6217] <... bind resumed>) = 0 [pid 6220] setns(201, 0 [pid 6217] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6216] ioctl(4, HCIDEVDOWNexecuting program [pid 6220] <... setns resumed>) = 0 [pid 6219] write(1, "executing program\n", 18 [pid 6218] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6217] <... openat resumed>) = 3 [pid 6216] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6220] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6219] <... write resumed>) = 18 [pid 6220] <... socket resumed>) = 4 [pid 6218] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6217] setns(201, 0 [pid 6219] getsockname(-1, NULL, NULL [pid 6218] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6216] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6219] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] setns(3, 0 [pid 6219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6217] <... setns resumed>) = 0 [pid 6216] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6220] <... setns resumed>) = 0 [pid 6217] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6220] close(3 [pid 6217] <... socket resumed>) = 5 [pid 6220] <... close resumed>) = 0 [pid 6217] setns(3, 0 [pid 6220] ioctl(4, HCIDEVDOWN [pid 6217] <... setns resumed>) = 0 [pid 6220] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6217] close(3 [pid 6220] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6218] <... openat resumed>) = 3 [pid 6217] <... close resumed>) = 0 [pid 6217] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6219] <... openat resumed>) = 3 [pid 6218] setns(201, 0 [pid 6219] setns(201, 0 [pid 6216] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6218] <... setns resumed>) = 0 [pid 6219] <... setns resumed>) = 0 [pid 6220] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6217] <... bind resumed>) = 0 [pid 6216] <... openat resumed>) = 3 [pid 6218] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6220] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6219] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6217] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6216] setns(201, 0 [pid 6220] <... openat resumed>) = 3 [pid 6219] <... socket resumed>) = 4 [pid 6218] <... socket resumed>) = 5 [pid 6217] <... write resumed>) = 0 [pid 6216] <... setns resumed>) = 0 [pid 6220] setns(201, 0 [pid 6219] setns(3, 0 [pid 6218] setns(3, 0 [pid 6217] close(3 [pid 6216] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6220] <... setns resumed>) = 0 [pid 6219] <... setns resumed>) = 0 [pid 6218] <... setns resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6219] close(3 [pid 6218] close(3 [pid 6217] close(4 [pid 6216] <... socket resumed>) = 5 [pid 6220] <... socket resumed>) = 5 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = 0 [pid 6217] <... close resumed>) = 0 [pid 6216] setns(3, 0 [pid 6220] setns(3, 0 [pid 6219] ioctl(4, HCIDEVDOWN [pid 6218] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6216] <... setns resumed>) = 0 [pid 6220] <... setns resumed>) = 0 [pid 6219] <... ioctl resumed>, 0) = 0 [pid 6218] <... bind resumed>) = 0 [pid 6217] close(5 [pid 6216] close(3 [pid 6220] close(3 [pid 6219] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6218] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6217] <... close resumed>) = 0 [pid 6216] <... close resumed>) = 0 [pid 6218] <... write resumed>) = 0 [pid 6216] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6218] close(3) = -1 EBADF (Bad file descriptor) [pid 6216] <... bind resumed>) = 0 [pid 6218] close(4 [pid 6220] <... close resumed>) = 0 [pid 6218] <... close resumed>) = 0 [pid 6217] close(6 [pid 6219] <... bind resumed>) = 0 [pid 6220] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6218] close(5 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6220] <... bind resumed>) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6218] <... close resumed>) = 0 [pid 6217] close(7 [pid 6220] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... write resumed>) = 0 [pid 6220] <... write resumed>) = 0 [pid 6219] <... openat resumed>) = 3 [pid 6217] close(8 [pid 6220] close(3 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(9 [pid 6220] close(4 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = 0 [pid 6219] setns(201, 0 [pid 6218] close(6 [pid 6217] close(10 [pid 6216] close(3 [pid 6220] close(5 [pid 6219] <... setns resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = 0 [pid 6219] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6218] close(7 [pid 6217] close(11 [pid 6216] close(4 [pid 6220] close(6 [pid 6219] <... socket resumed>) = 5 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] setns(3, 0 [pid 6218] close(8 [pid 6217] close(12 [pid 6220] close(7 [pid 6219] <... setns resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(3 [pid 6218] close(9 [pid 6217] close(13 [pid 6216] <... close resumed>) = 0 [pid 6220] close(8 [pid 6219] <... close resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(5 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6218] close(10 [pid 6217] close(14 [pid 6220] close(9 [pid 6219] <... bind resumed>) = 0 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = 0 [pid 6219] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6218] close(11 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... write resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(6 [pid 6220] close(10 [pid 6219] close(3 [pid 6218] close(12 [pid 6217] close(15 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(7 [pid 6220] close(11 [pid 6219] close(4 [pid 6218] close(13 [pid 6217] close(16 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = 0 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(12 [pid 6217] close(17 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(5 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(8 [pid 6220] close(13 [pid 6218] close(14 [pid 6219] <... close resumed>) = 0 [pid 6217] close(18 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(6 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(9 [pid 6220] close(14 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(15 [pid 6217] close(19 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(7 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(15 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(16 [pid 6217] close(20 [pid 6216] close(10 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(8 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(21 [pid 6218] close(17 [pid 6220] close(16 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(11 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(9 [pid 6218] close(18 [pid 6220] close(17 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(12 [pid 6219] close(10 [pid 6220] close(18 [pid 6218] close(19 [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] close(22) = -1 EBADF (Bad file descriptor) [pid 6217] close(23) = -1 EBADF (Bad file descriptor) [pid 6217] close(24) = -1 EBADF (Bad file descriptor) [pid 6217] close(25) = -1 EBADF (Bad file descriptor) [pid 6217] close(26) = -1 EBADF (Bad file descriptor) [pid 6217] close(27 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(19 [pid 6219] close(11 [pid 6218] close(20 [pid 6217] close(28 [pid 6216] close(13 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(20 [pid 6219] close(12 [pid 6218] close(21 [pid 6217] close(29 [pid 6216] close(14 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(21 [pid 6219] close(13 [pid 6218] close(22 [pid 6217] exit_group(0 [pid 6216] close(15 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6217] <... exit_group resumed>) = ? [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(22 [pid 6219] close(14 [pid 6218] close(23 [pid 6217] +++ exited with 0 +++ [pid 6216] close(16 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6220] close(23 [pid 6219] close(15 [pid 6218] close(24 [pid 6216] close(17 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] close(24 [pid 6219] close(16 [pid 6218] close(25 [pid 6216] close(18 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(26 [pid 6220] close(25 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(19 [pid 6219] close(17 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(27 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6220] close(26 [pid 6219] close(18 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(20 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(28 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(19 [pid 6220] close(27 [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(21 [pid 5838] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] close(29 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(22 [pid 6220] close(28 [pid 5838] <... openat resumed>) = 3 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(20 [pid 6218] exit_group(0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6220] close(29 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(23 [pid 6220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6218] <... exit_group resumed>) = ? [pid 6219] close(21 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./70/binderfs" [pid 6218] +++ exited with 0 +++ [pid 5838] <... unlink resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6219] close(22 [pid 5838] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(3 [pid 6220] exit_group(0 [pid 6219] close(23 [pid 6216] close(24 [pid 5838] <... close resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] rmdir("./70" [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] <... exit_group resumed>) = ? [pid 6219] close(24 [pid 6216] close(25 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] mkdir("./71", 0777) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6220] +++ exited with 0 +++ [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6219] close(25) = -1 EBADF (Bad file descriptor) [pid 6219] close(26) = -1 EBADF (Bad file descriptor) [pid 6219] close(27) = -1 EBADF (Bad file descriptor) [pid 6216] close(26./strace-static-x86_64: Process 6221 attached [pid 6219] close(28 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6221] set_robust_list(0x555567953760, 24 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(27 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 74 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... openat resumed>) = 3 [pid 6219] close(29 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6221] <... set_robust_list resumed>) = 0 [pid 6219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6216] close(28 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 6221] chdir("./71" [pid 6219] exit_group(0 [pid 6216] close(29 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6221] <... chdir resumed>) = 0 [pid 6219] <... exit_group resumed>) = ? [pid 6216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6216] exit_group(0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6216] <... exit_group resumed>) = ? [pid 6221] <... prctl resumed>) = 0 [pid 6219] +++ exited with 0 +++ [pid 6216] +++ exited with 0 +++ [pid 5837] newfstatat(3, "", [pid 5836] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6221] setpgid(0, 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6221] <... setpgid resumed>) = 0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] unlink("./70/binderfs" [pid 6221] <... openat resumed>) = 3 [pid 5837] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... unlink resumed>) = 0 [pid 6221] write(3, "1000", 4 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 6221] <... write resumed>) = 4 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5836] rmdir("./70" [pid 6221] close(3 [pid 5837] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6221] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6221] symlink("/dev/binderfs", "./binderfs" [pid 5837] unlink("./70/binderfs" [pid 6221] <... symlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 executing program [pid 5836] mkdir("./71", 0777 [pid 5839] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6221] write(1, "executing program\n", 18 [pid 5840] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 6221] <... write resumed>) = 18 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6221] getsockname(-1, NULL, NULL [pid 5840] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6221] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] rmdir("./70" [pid 6221] <... openat resumed>) = 3 [pid 5837] <... rmdir resumed>) = 0 [pid 6221] setns(201, 0./strace-static-x86_64: Process 6222 attached ) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5837] mkdir("./71", 0777 [pid 6222] set_robust_list(0x555567953760, 24 [pid 5840] newfstatat(3, "", [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 74 [pid 6221] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... socket resumed>) = 4 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6222] chdir("./71" [pid 6221] setns(3, 0 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6221] <... setns resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6223 attached [pid 6222] <... chdir resumed>) = 0 [pid 6221] close(3 [pid 5840] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] <... close resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./70/binderfs", [pid 6222] <... prctl resumed>) = 0 [pid 6221] ioctl(4, HCIDEVDOWN [pid 5840] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 74 [pid 6223] set_robust_list(0x555567953760, 24 [pid 6222] setpgid(0, 0 [pid 6221] <... ioctl resumed>, 0) = 0 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] <... setpgid resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./70/binderfs" [pid 6223] chdir("./71" [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5840] unlink("./71/binderfs" [pid 5839] <... unlink resumed>) = 0 [pid 6223] <... chdir resumed>) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6222] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 6223] <... prctl resumed>) = 0 [pid 6222] write(3, "1000", 4 [pid 6221] <... bind resumed>) = 0 [pid 5839] getdents64(3, [pid 5840] getdents64(3, [pid 6222] <... write resumed>) = 4 [pid 6221] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6222] close(3 [pid 6223] setpgid(0, 0 [pid 6222] <... close resumed>) = 0 [pid 6221] <... openat resumed>) = 3 [pid 5840] close(3 [pid 5839] close(3 [pid 6223] <... setpgid resumed>) = 0 [pid 6222] symlink("/dev/binderfs", "./binderfs" [pid 6221] setns(201, 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] <... symlink resumed>) = 0 [pid 6221] <... setns resumed>) = 0 [pid 5840] rmdir("./71" [pid 5839] rmdir("./70"executing program [pid 6223] <... openat resumed>) = 3 [pid 6222] write(1, "executing program\n", 18 [pid 6221] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6223] write(3, "1000", 4 [pid 6222] <... write resumed>) = 18 [pid 6221] <... socket resumed>) = 5 [pid 5840] mkdir("./72", 0777 [pid 5839] mkdir("./71", 0777 [pid 6223] <... write resumed>) = 4 [pid 6222] getsockname(-1, NULL, NULL [pid 6221] setns(3, 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 6221] <... setns resumed>) = 0 [pid 6222] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6222] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6221] <... close resumed>) = 0 [pid 6223] close(3) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6223] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6225 attached [pid 6224] set_robust_list(0x555567953760, 24 [pid 6223] <... symlink resumed>) = 0 [pid 6222] <... openat resumed>) = 3 [pid 6221] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6225] set_robust_list(0x555567953760, 24 [pid 6224] <... set_robust_list resumed>) = 0 [pid 6222] setns(201, 0 [pid 6221] <... bind resumed>) = 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6222] <... setns resumed>) = 0 [pid 6221] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 75 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 74 [pid 6223] write(1, "executing program\n", 18executing program [pid 6221] <... write resumed>) = 0 [pid 6225] chdir("./72" [pid 6224] chdir("./71" [pid 6223] <... write resumed>) = 18 [pid 6222] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6221] close(3 [pid 6225] <... chdir resumed>) = 0 [pid 6224] <... chdir resumed>) = 0 [pid 6223] getsockname(-1, NULL, NULL [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6222] <... socket resumed>) = 4 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... prctl resumed>) = 0 [pid 6224] <... prctl resumed>) = 0 [pid 6222] setns(3, 0 [pid 6221] close(4 [pid 6225] setpgid(0, 0 [pid 6224] setpgid(0, 0 [pid 6223] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... setns resumed>) = 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6224] <... setpgid resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6221] <... close resumed>) = 0 [pid 6222] close(3 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... openat resumed>) = 3 [pid 6221] close(5 [pid 6225] <... openat resumed>) = 3 [pid 6224] <... openat resumed>) = 3 [pid 6223] setns(201, 0 [pid 6222] <... close resumed>) = 0 [pid 6225] write(3, "1000", 4 [pid 6224] write(3, "1000", 4 [pid 6223] <... setns resumed>) = 0 [pid 6221] <... close resumed>) = 0 [pid 6222] ioctl(4, HCIDEVDOWN [pid 6225] <... write resumed>) = 4 [pid 6224] <... write resumed>) = 4 [pid 6223] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6221] close(6 [pid 6225] close(3 [pid 6224] close(3 [pid 6223] <... socket resumed>) = 4 [pid 6222] <... ioctl resumed>, 0) = 0 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6223] setns(3, 0 [pid 6222] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6221] close(7 [pid 6225] symlink("/dev/binderfs", "./binderfs" [pid 6224] symlink("/dev/binderfs", "./binderfs" [pid 6222] <... bind resumed>) = 0 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... symlink resumed>) = 0 [pid 6224] <... symlink resumed>) = 0 [pid 6223] <... setns resumed>) = 0 [pid 6222] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6221] close(8 executing program executing program [pid 6225] write(1, "executing program\n", 18 [pid 6224] write(1, "executing program\n", 18 [pid 6223] close(3 [pid 6222] <... openat resumed>) = 3 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... write resumed>) = 18 [pid 6224] <... write resumed>) = 18 [pid 6223] <... close resumed>) = 0 [pid 6222] setns(201, 0 [pid 6221] close(9 [pid 6225] getsockname(-1, NULL, NULL [pid 6224] getsockname(-1, NULL, NULL [pid 6223] ioctl(4, HCIDEVDOWN [pid 6222] <... setns resumed>) = 0 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6222] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6221] close(10 [pid 6225] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6224] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6223] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6222] <... socket resumed>) = 5 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(11 [pid 6225] <... openat resumed>) = 3 [pid 6224] <... openat resumed>) = 3 [pid 6223] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6222] setns(3, 0 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] setns(201, 0 [pid 6224] setns(201, 0 [pid 6223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6221] close(12 [pid 6222] <... setns resumed>) = 0 [pid 6225] <... setns resumed>) = 0 [pid 6224] <... setns resumed>) = 0 [pid 6223] <... openat resumed>) = 3 [pid 6222] close(3 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6224] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6223] setns(201, 0 [pid 6225] <... socket resumed>) = 4 [pid 6224] <... socket resumed>) = 4 [pid 6223] <... setns resumed>) = 0 [pid 6222] <... close resumed>) = 0 [pid 6221] close(13 [pid 6225] setns(3, 0 [pid 6224] setns(3, 0 [pid 6223] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6222] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... setns resumed>) = 0 [pid 6224] <... setns resumed>) = 0 [pid 6225] close(3 [pid 6222] <... bind resumed>) = 0 [pid 6221] close(14 [pid 6224] close(3 [pid 6225] <... close resumed>) = 0 [pid 6222] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] ioctl(4, HCIDEVDOWN [pid 6224] <... close resumed>) = 0 [pid 6225] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6224] ioctl(4, HCIDEVDOWN [pid 6223] <... socket resumed>) = 5 [pid 6222] <... write resumed>) = 0 [pid 6221] close(15 [pid 6225] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6224] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6223] setns(3, 0 [pid 6222] close(3 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6224] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6223] <... setns resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] close(16 [pid 6225] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6224] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6223] close(3 [pid 6222] close(4 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... openat resumed>) = 3 [pid 6224] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6223] <... close resumed>) = 0 [pid 6222] <... close resumed>) = 0 [pid 6221] close(17 [pid 6225] setns(201, 0 [pid 6224] <... openat resumed>) = 3 [pid 6223] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6222] close(5 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... setns resumed>) = 0 [pid 6224] setns(201, 0 [pid 6223] <... bind resumed>) = 0 [pid 6225] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6224] <... setns resumed>) = 0 [pid 6221] close(18 [pid 6225] <... socket resumed>) = 5 [pid 6224] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6223] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6222] <... close resumed>) = 0 [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] setns(3, 0 [pid 6224] <... socket resumed>) = 5 [pid 6223] <... write resumed>) = 8 [pid 6222] close(6 [pid 6221] close(19 [pid 6225] <... setns resumed>) = 0 [pid 6224] setns(3, 0 [pid 6223] close(3 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(3 [pid 6224] <... setns resumed>) = 0 [pid 6222] close(7 [pid 6221] close(20 [pid 6225] <... close resumed>) = 0 [pid 6224] close(3 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6224] <... close resumed>) = 0 [pid 6222] close(8 [pid 6221] close(21 [pid 6225] <... bind resumed>) = 0 [pid 6224] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6224] <... bind resumed>) = 0 [pid 6222] close(9 [pid 6221] close(22 [pid 6225] <... write resumed>) = 8 [pid 6224] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(3 [pid 6224] <... write resumed>) = 8 [pid 6223] close(4 [pid 6222] close(10 [pid 6221] close(23 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(3 [pid 6223] <... close resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(4 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(5 [pid 6222] close(11 [pid 6221] close(24 [pid 6225] <... close resumed>) = 0 [pid 6224] close(4 [pid 6223] <... close resumed>) = 0 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(5 [pid 6224] <... close resumed>) = 0 [pid 6223] close(6 [pid 6222] close(12 [pid 6221] close(25 [pid 6225] <... close resumed>) = 0 [pid 6224] close(5 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(6 [pid 6224] <... close resumed>) = 0 [pid 6223] close(7 [pid 6222] close(13 [pid 6221] close(26 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(6 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(7 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(14 [pid 6221] close(27 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(7 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(8 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(15 [pid 6221] close(28 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(8 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(9 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(16 [pid 6221] close(29 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(9 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(10 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(17 [pid 6221] exit_group(0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(10 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(11 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6221] <... exit_group resumed>) = ? [pid 6222] close(18 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(11 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(8) = -1 EBADF (Bad file descriptor) [pid 6221] +++ exited with 0 +++ [pid 6225] close(12 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(9 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(12 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6222] close(19 [pid 6225] close(13 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(10 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(13 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(20 [pid 6225] close(14 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(11 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(14 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(21 [pid 6225] close(15 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(12 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(15 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(22 [pid 6225] close(16 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(13 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(16 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(23 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6225] close(17 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(14 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(17 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(24 [pid 6225] close(18 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(15 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(18 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6222] close(25 [pid 6225] close(19 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(16 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(19 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6225] close(20 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(17 [pid 6222] close(26 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(20 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 6225] close(21 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(18 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] close(21 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] close(27 [pid 5838] newfstatat(3, "", [pid 6225] close(22 [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(19 [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(23 [pid 6224] close(22 [pid 6223] close(20 [pid 6222] close(28 [pid 5838] getdents64(3, [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6225] close(24 [pid 6224] close(23 [pid 6223] close(21 [pid 6222] close(29 [pid 5838] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6225] close(25 [pid 6224] close(24 [pid 6223] close(22 [pid 6222] exit_group(0 [pid 5838] newfstatat(AT_FDCWD, "./71/binderfs", [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6225] close(26 [pid 6224] close(25 [pid 6223] close(23 [pid 6222] <... exit_group resumed>) = ? [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(24) = -1 EBADF (Bad file descriptor) [pid 6223] close(25) = -1 EBADF (Bad file descriptor) [pid 6223] close(26 [pid 6225] close(27 [pid 6224] close(26 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6222] +++ exited with 0 +++ [pid 5838] unlink("./71/binderfs" [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(27 [pid 5838] <... unlink resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6225] close(28 [pid 6224] close(27 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(28 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6225] close(29) = -1 EBADF (Bad file descriptor) [pid 6225] exit_group(0 [pid 6224] close(28 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(3 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6225] <... exit_group resumed>) = ? [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] close(29 [pid 5838] <... close resumed>) = 0 [pid 6225] +++ exited with 0 +++ [pid 6224] close(29 [pid 6223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] rmdir("./71" [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6223] exit_group(0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6224] exit_group(0 [pid 6223] <... exit_group resumed>) = ? [pid 5838] mkdir("./72", 0777 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6224] <... exit_group resumed>) = ? [pid 5838] <... mkdir resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6224] +++ exited with 0 +++ [pid 6223] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... openat resumed>) = 3 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6226 attached {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6226] set_robust_list(0x555567953760, 24 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 75 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6226] <... set_robust_list resumed>) = 0 [pid 5836] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6226] chdir("./72" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./71/binderfs", [pid 6226] <... chdir resumed>) = 0 [pid 5840] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] unlink("./71/binderfs" [pid 6226] <... prctl resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5836] <... unlink resumed>) = 0 [pid 6226] setpgid(0, 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] getdents64(3, [pid 6226] <... setpgid resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 5839] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] close(3 [pid 5840] getdents64(3, [pid 5837] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6226] <... openat resumed>) = 3 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 6226] write(3, "1000", 4 [pid 5840] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5839] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] rmdir("./71" [pid 6226] <... write resumed>) = 4 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5836] <... rmdir resumed>) = 0 [pid 6226] close(3 [pid 5840] unlink("./72/binderfs" [pid 5839] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] mkdir("./72", 0777 [pid 6226] <... close resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] unlink("./71/binderfs" [pid 5836] <... mkdir resumed>) = 0 [pid 6226] symlink("/dev/binderfs", "./binderfs" [pid 5840] getdents64(3, [pid 5839] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6226] <... symlink resumed>) = 0 [pid 5840] close(3 [pid 5837] getdents64(3, [pid 5840] <... close resumed>) = 0 [pid 5840] rmdir("./72" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5837] close(3./strace-static-x86_64: Process 6227 attached [pid 6226] write(1, "executing program\n", 18executing program [pid 5840] mkdir("./73", 0777 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... close resumed>) = 0 [pid 6227] set_robust_list(0x555567953760, 24 [pid 6226] <... write resumed>) = 18 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] unlink("./71/binderfs" [pid 5837] rmdir("./71" [pid 6227] <... set_robust_list resumed>) = 0 [pid 6226] getsockname(-1, NULL, NULL [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... unlink resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 75 [pid 6227] chdir("./72" [pid 6226] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 5837] <... rmdir resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6227] <... chdir resumed>) = 0 [pid 6226] <... openat resumed>) = 3 [pid 5839] close(3./strace-static-x86_64: Process 6228 attached [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6226] setns(201, 0 [pid 5839] <... close resumed>) = 0 [pid 5837] mkdir("./72", 0777 [pid 6228] set_robust_list(0x555567953760, 24 [pid 6227] <... prctl resumed>) = 0 [pid 6226] <... setns resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 76 [pid 5839] rmdir("./71" [pid 6228] <... set_robust_list resumed>) = 0 [pid 6227] setpgid(0, 0 [pid 6226] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6228] chdir("./73" [pid 6227] <... setpgid resumed>) = 0 [pid 6226] <... socket resumed>) = 4 [pid 5839] mkdir("./72", 0777 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6226] setns(3, 0 [pid 5839] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6229 attached [pid 6226] <... setns resumed>) = 0 [pid 6229] set_robust_list(0x555567953760, 24 [pid 6228] <... chdir resumed>) = 0 [pid 6227] <... openat resumed>) = 3 [pid 6226] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 75 ./strace-static-x86_64: Process 6230 attached [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6227] write(3, "1000", 4 [pid 6226] <... close resumed>) = 0 [pid 6230] set_robust_list(0x555567953760, 24 [pid 6229] chdir("./72" [pid 6228] <... prctl resumed>) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... chdir resumed>) = 0 [pid 6228] setpgid(0, 0 [pid 6227] <... write resumed>) = 4 [pid 6226] ioctl(4, HCIDEVDOWN [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 75 [pid 6230] chdir("./72" [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6228] <... setpgid resumed>) = 0 [pid 6227] close(3 [pid 6226] <... ioctl resumed>, 0) = 0 [pid 6230] <... chdir resumed>) = 0 [pid 6229] <... prctl resumed>) = 0 [pid 6228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6227] <... close resumed>) = 0 [pid 6226] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] setpgid(0, 0 [pid 6228] <... openat resumed>) = 3 [pid 6227] symlink("/dev/binderfs", "./binderfs" [pid 6226] <... bind resumed>) = 0 [pid 6230] <... prctl resumed>) = 0 [pid 6229] <... setpgid resumed>) = 0 [pid 6228] write(3, "1000", 4 [pid 6227] <... symlink resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6230] setpgid(0, 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6228] <... write resumed>) = 4 [pid 6226] <... openat resumed>) = 3 [pid 6230] <... setpgid resumed>) = 0 [pid 6229] <... openat resumed>) = 3 [pid 6228] close(3 [pid 6227] write(1, "executing program\n", 18 [pid 6226] setns(201, 0 [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 6229] write(3, "1000", 4 [pid 6228] <... close resumed>) = 0 [pid 6227] <... write resumed>) = 18 [pid 6226] <... setns resumed>) = 0 [pid 6229] <... write resumed>) = 4 [pid 6228] symlink("/dev/binderfs", "./binderfs" [pid 6227] getsockname(-1, NULL, NULL [pid 6226] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6230] write(3, "1000", 4 [pid 6229] close(3 [pid 6228] <... symlink resumed>) = 0 [pid 6227] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... socket resumed>) = 5 [pid 6230] <... write resumed>) = 4 [pid 6229] <... close resumed>) = 0 executing program [pid 6230] close(3 [pid 6229] symlink("/dev/binderfs", "./binderfs" [pid 6228] write(1, "executing program\n", 18 [pid 6227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6226] setns(3, 0 [pid 6230] <... close resumed>) = 0 [pid 6229] <... symlink resumed>) = 0 [pid 6228] <... write resumed>) = 18 [pid 6227] <... openat resumed>) = 3 [pid 6230] symlink("/dev/binderfs", "./binderfs" [pid 6229] write(1, "executing program\n", 18 [pid 6228] getsockname(-1, NULL, NULL [pid 6227] setns(201, 0 [pid 6226] <... setns resumed>) = 0 executing program [pid 6228] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... symlink resumed>) = 0 [pid 6229] <... write resumed>) = 18 [pid 6227] <... setns resumed>) = 0 executing program [pid 6229] getsockname(-1, NULL, NULL [pid 6228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6227] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6230] write(1, "executing program\n", 18) = 18 [pid 6229] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... socket resumed>) = 4 [pid 6230] getsockname(-1, NULL, NULL [pid 6229] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6230] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... openat resumed>) = 3 [pid 6230] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6228] <... openat resumed>) = 3 [pid 6227] setns(3, 0 [pid 6229] setns(201, 0 [pid 6226] close(3 [pid 6230] <... openat resumed>) = 3 [pid 6229] <... setns resumed>) = 0 [pid 6227] <... setns resumed>) = 0 [pid 6229] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6226] <... close resumed>) = 0 [pid 6227] close(3 [pid 6230] setns(201, 0 [pid 6228] setns(201, 0 [pid 6229] <... socket resumed>) = 4 [pid 6227] <... close resumed>) = 0 [pid 6226] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6228] <... setns resumed>) = 0 [pid 6230] <... setns resumed>) = 0 [pid 6229] setns(3, 0 [pid 6228] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6227] ioctl(4, HCIDEVDOWN [pid 6230] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6229] <... setns resumed>) = 0 [pid 6228] <... socket resumed>) = 4 [pid 6227] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6230] <... socket resumed>) = 4 [pid 6226] <... bind resumed>) = 0 [pid 6229] close(3) = 0 [pid 6228] setns(3, 0 [pid 6227] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6226] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6230] setns(3, 0 [pid 6229] ioctl(4, HCIDEVDOWN [pid 6228] <... setns resumed>) = 0 [pid 6230] <... setns resumed>) = 0 [pid 6229] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6228] close(3 [pid 6230] close(3 [pid 6226] <... write resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6230] <... close resumed>) = 0 [pid 6226] close(3 [pid 6228] ioctl(4, HCIDEVDOWN [pid 6229] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6230] ioctl(4, HCIDEVDOWN [pid 6227] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6226] close(4 [pid 6230] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6229] <... bind resumed>) = 0 [pid 6228] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6227] <... openat resumed>) = 3 [pid 6226] <... close resumed>) = 0 [pid 6230] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6228] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6230] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6228] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6227] setns(201, 0 [pid 6230] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6229] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6228] <... openat resumed>) = 3 [pid 6227] <... setns resumed>) = 0 [pid 6226] close(5 [pid 6230] <... openat resumed>) = 3 [pid 6229] <... openat resumed>) = 3 [pid 6229] setns(201, 0 [pid 6227] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6226] <... close resumed>) = 0 [pid 6230] setns(201, 0 [pid 6229] <... setns resumed>) = 0 [pid 6228] setns(201, 0 [pid 6227] <... socket resumed>) = 5 [pid 6226] close(6 [pid 6230] <... setns resumed>) = 0 [pid 6229] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6228] <... setns resumed>) = 0 [pid 6227] setns(3, 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6229] <... socket resumed>) = 5 [pid 6228] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6227] <... setns resumed>) = 0 [pid 6226] close(7 [pid 6230] <... socket resumed>) = 5 [pid 6229] setns(3, 0 [pid 6228] <... socket resumed>) = 5 [pid 6227] close(3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] setns(3, 0 [pid 6229] <... setns resumed>) = 0 [pid 6228] setns(3, 0 [pid 6229] close(3 [pid 6230] <... setns resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] <... setns resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] close(8 [pid 6230] close(3 [pid 6229] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6228] close(3 [pid 6227] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = 0 [pid 6229] <... bind resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6227] <... bind resumed>) = 0 [pid 6226] close(9 [pid 6230] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6228] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6227] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... bind resumed>) = 0 [pid 6228] <... bind resumed>) = 0 [pid 6230] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6229] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6228] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6227] <... write resumed>) = 0 [pid 6226] close(10 [pid 6230] <... write resumed>) = 0 [pid 6229] <... write resumed>) = 0 [pid 6228] <... write resumed>) = 0 [pid 6230] close(3 [pid 6229] close(3 [pid 6228] close(3 [pid 6227] close(3 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(11 [pid 6230] close(4 [pid 6229] close(4 [pid 6228] close(4 [pid 6227] close(4 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = 0 [pid 6229] <... close resumed>) = 0 [pid 6228] <... close resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] close(12 [pid 6229] close(5 [pid 6230] close(5 [pid 6228] close(5 [pid 6227] close(5 [pid 6229] <... close resumed>) = 0 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = 0 [pid 6229] close(6 [pid 6228] <... close resumed>) = 0 [pid 6227] <... close resumed>) = 0 [pid 6226] close(13 [pid 6230] close(6 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(6 [pid 6227] close(6 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(7 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(14 [pid 6230] close(7 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(7 [pid 6227] close(7 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(15 [pid 6229] close(8 [pid 6230] close(8 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(8 [pid 6227] close(8 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(9 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(16 [pid 6230] close(9 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(9 [pid 6227] close(9 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(10 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(17 [pid 6230] close(10 [pid 6229] close(11 [pid 6228] close(10 [pid 6227] close(10 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(18 [pid 6230] close(11 [pid 6229] close(12 [pid 6228] close(11 [pid 6227] close(11 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(19 [pid 6230] close(12 [pid 6229] close(13 [pid 6228] close(12 [pid 6227] close(12 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(14 [pid 6230] close(13 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(13 [pid 6227] close(13 [pid 6226] close(20 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(15 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(14 [pid 6228] close(14 [pid 6227] close(14 [pid 6226] close(21 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(15 [pid 6229] close(16 [pid 6228] close(15 [pid 6227] close(15 [pid 6226] close(22 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(16 [pid 6229] close(17 [pid 6228] close(16 [pid 6227] close(16 [pid 6226] close(23 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(18 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(17 [pid 6229] close(19 [pid 6228] close(17 [pid 6227] close(17 [pid 6226] close(24 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(18 [pid 6229] close(20 [pid 6228] close(18 [pid 6227] close(18 [pid 6226] close(25 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(19 [pid 6228] close(19 [pid 6227] close(19 [pid 6226] close(26 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(21 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(20 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(20 [pid 6227] close(20 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(22 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(27 [pid 6230] close(21 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(21 [pid 6227] close(21 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(23 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(28 [pid 6230] close(22 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(22 [pid 6227] close(22 [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(24 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] close(29 [pid 6230] close(23 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(23 [pid 6227] close(23 [pid 6229] close(25) = -1 EBADF (Bad file descriptor) [pid 6229] close(26) = -1 EBADF (Bad file descriptor) [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(27 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(24 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(24 [pid 6227] close(24 [pid 6226] exit_group(0 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(28 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6226] <... exit_group resumed>) = ? [pid 6230] close(25 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(25 [pid 6227] close(25 [pid 6226] +++ exited with 0 +++ [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6229] close(29 [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(26 [pid 6229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] close(26 [pid 6227] close(26 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6229] exit_group(0 [pid 6230] close(27 [pid 6229] <... exit_group resumed>) = ? [pid 6228] close(27 [pid 6227] close(27 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(28 [pid 6228] close(28 [pid 6227] close(28 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] close(29 [pid 6228] close(29 [pid 6227] close(29 [pid 6230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6230] exit_group(0 [pid 6229] +++ exited with 0 +++ [pid 6228] exit_group(0 [pid 6227] exit_group(0 [pid 6230] <... exit_group resumed>) = ? [pid 6227] <... exit_group resumed>) = ? [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6228] <... exit_group resumed>) = ? [pid 6227] +++ exited with 0 +++ [pid 6230] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6228] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... openat resumed>) = 3 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... restart_syscall resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 5839] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] newfstatat(3, "", [pid 5838] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... openat resumed>) = 3 [pid 5837] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(3, "", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] unlink("./72/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] unlink("./72/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5838] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] close(3 [pid 5839] unlink("./72/binderfs" [pid 5838] <... close resumed>) = 0 [pid 5837] getdents64(3, [pid 5840] <... openat resumed>) = 3 [pid 5839] <... unlink resumed>) = 0 [pid 5838] rmdir("./72" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5840] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5837] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] close(3 [pid 5837] rmdir("./72" [pid 5836] unlink("./72/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... close resumed>) = 0 [pid 5838] mkdir("./73", 0777 [pid 5837] <... rmdir resumed>) = 0 [pid 5840] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] rmdir("./72" [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] mkdir("./73", 0777 [pid 5836] getdents64(3, [pid 5840] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] mkdir("./73", 0777 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] unlink("./73/binderfs" [pid 5839] <... mkdir resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] close(3 [pid 5840] getdents64(3, ./strace-static-x86_64: Process 6231 attached [pid 5836] <... close resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] rmdir("./72" [pid 5840] close(3./strace-static-x86_64: Process 6232 attached [pid 6231] set_robust_list(0x555567953760, 24 [pid 5840] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 76 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6233 attached [pid 6232] set_robust_list(0x555567953760, 24 [pid 6231] <... set_robust_list resumed>) = 0 [pid 5840] rmdir("./73" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 76 [pid 6233] set_robust_list(0x555567953760, 24 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] chdir("./73" [pid 5840] <... rmdir resumed>) = 0 [pid 5836] mkdir("./73", 0777 [pid 6233] <... set_robust_list resumed>) = 0 [pid 6232] chdir("./73" [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 76 [pid 6233] chdir("./73" [pid 6232] <... chdir resumed>) = 0 [pid 5840] mkdir("./74", 0777 [pid 6231] <... chdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6233] <... chdir resumed>) = 0 [pid 6232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6232] <... prctl resumed>) = 0 [pid 6231] <... prctl resumed>) = 0 [pid 6233] <... prctl resumed>) = 0 [pid 6232] setpgid(0, 0 [pid 6231] setpgid(0, 0 [pid 6233] setpgid(0, 0 [pid 6232] <... setpgid resumed>) = 0 [pid 6232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6234 attached [pid 6233] <... setpgid resumed>) = 0 [pid 6231] <... setpgid resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6234] set_robust_list(0x555567953760, 24 [pid 6232] <... openat resumed>) = 3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 76 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6235 attached [pid 6235] set_robust_list(0x555567953760, 24 [pid 6234] <... set_robust_list resumed>) = 0 [pid 6233] <... openat resumed>) = 3 [pid 6232] write(3, "1000", 4 [pid 6235] <... set_robust_list resumed>) = 0 [pid 6234] chdir("./73" [pid 6233] write(3, "1000", 4 [pid 6232] <... write resumed>) = 4 [pid 6231] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 77 [pid 6235] chdir("./74" [pid 6234] <... chdir resumed>) = 0 [pid 6233] <... write resumed>) = 4 [pid 6232] close(3 [pid 6231] write(3, "1000", 4 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6233] close(3 [pid 6232] <... close resumed>) = 0 [pid 6231] <... write resumed>) = 4 [pid 6235] <... chdir resumed>) = 0 [pid 6232] symlink("/dev/binderfs", "./binderfs" [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6234] <... prctl resumed>) = 0 [pid 6233] <... close resumed>) = 0 [pid 6232] <... symlink resumed>) = 0 [pid 6231] close(3 [pid 6235] <... prctl resumed>) = 0 [pid 6234] setpgid(0, 0 [pid 6233] symlink("/dev/binderfs", "./binderfs" [pid 6232] write(1, "executing program\n", 18executing program [pid 6231] <... close resumed>) = 0 [pid 6235] setpgid(0, 0 [pid 6234] <... setpgid resumed>) = 0 [pid 6233] <... symlink resumed>) = 0 [pid 6232] <... write resumed>) = 18 [pid 6231] symlink("/dev/binderfs", "./binderfs" [pid 6235] <... setpgid resumed>) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6231] <... symlink resumed>) = 0 [pid 6233] write(1, "executing program\n", 18executing program [pid 6232] getsockname(-1, NULL, NULL [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6231] write(1, "executing program\n", 18 [pid 6234] <... openat resumed>) = 3 [pid 6233] <... write resumed>) = 18 [pid 6232] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... write resumed>) = 18 [pid 6233] getsockname(-1, NULL, NULL [pid 6232] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6231] getsockname(-1, NULL, NULL [pid 6235] <... openat resumed>) = 3 [pid 6234] write(3, "1000", 4 [pid 6233] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... openat resumed>) = 3 [pid 6231] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] write(3, "1000", 4 [pid 6234] <... write resumed>) = 4 [pid 6233] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6235] <... write resumed>) = 4 [pid 6235] close(3) = 0 [pid 6235] symlink("/dev/binderfs", "./binderfs" [pid 6234] close(3 [pid 6233] <... openat resumed>) = 3 [pid 6232] setns(201, 0 [pid 6231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6235] <... symlink resumed>) = 0 [pid 6234] <... close resumed>) = 0 [pid 6233] setns(201, 0 [pid 6232] <... setns resumed>) = 0 [pid 6231] <... openat resumed>) = 3 [pid 6234] symlink("/dev/binderfs", "./binderfs" [pid 6233] <... setns resumed>) = 0 [pid 6232] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6231] setns(201, 0 [pid 6235] write(1, "executing program\n", 18executing program [pid 6234] <... symlink resumed>) = 0 [pid 6233] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6232] <... socket resumed>) = 4 [pid 6231] <... setns resumed>) = 0 [pid 6235] <... write resumed>) = 18 [pid 6234] write(1, "executing program\n", 18 [pid 6233] <... socket resumed>) = 4 executing program [pid 6232] setns(3, 0 [pid 6231] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6235] getsockname(-1, NULL, NULL [pid 6234] <... write resumed>) = 18 [pid 6233] setns(3, 0 [pid 6232] <... setns resumed>) = 0 [pid 6231] <... socket resumed>) = 4 [pid 6235] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] getsockname(-1, NULL, NULL [pid 6233] <... setns resumed>) = 0 [pid 6232] close(3 [pid 6235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6234] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] close(3 [pid 6232] <... close resumed>) = 0 [pid 6231] setns(3, 0 [pid 6235] <... openat resumed>) = 3 [pid 6234] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6233] <... close resumed>) = 0 [pid 6232] ioctl(4, HCIDEVDOWN [pid 6231] <... setns resumed>) = 0 [pid 6235] setns(201, 0 [pid 6234] <... openat resumed>) = 3 [pid 6233] ioctl(4, HCIDEVDOWN [pid 6232] <... ioctl resumed>, 0) = 0 [pid 6231] close(3 [pid 6235] <... setns resumed>) = 0 [pid 6234] setns(201, 0 [pid 6233] <... ioctl resumed>, 0) = 0 [pid 6235] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6234] <... setns resumed>) = 0 [pid 6232] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6231] <... close resumed>) = 0 [pid 6235] <... socket resumed>) = 4 [pid 6235] setns(3, 0 [pid 6234] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6233] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6232] <... bind resumed>) = 0 [pid 6231] ioctl(4, HCIDEVDOWN [pid 6235] <... setns resumed>) = 0 [pid 6234] <... socket resumed>) = 4 [pid 6233] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6232] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6231] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6235] close(3 [pid 6234] setns(3, 0 [pid 6233] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6232] <... openat resumed>) = 3 [pid 6231] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6235] <... close resumed>) = 0 [pid 6234] <... setns resumed>) = 0 [pid 6233] <... openat resumed>) = 3 [pid 6235] ioctl(4, HCIDEVDOWN [pid 6234] close(3 [pid 6233] setns(201, 0 [pid 6232] setns(201, 0 [pid 6231] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6235] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6234] <... close resumed>) = 0 [pid 6233] <... setns resumed>) = 0 [pid 6232] <... setns resumed>) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6234] ioctl(4, HCIDEVDOWN [pid 6233] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6232] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6231] <... openat resumed>) = 3 [pid 6235] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6234] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6233] <... socket resumed>) = 5 [pid 6232] <... socket resumed>) = 5 [pid 6235] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6231] setns(201, 0 [pid 6235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6234] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6233] setns(3, 0 [pid 6232] setns(3, 0 [pid 6231] <... setns resumed>) = 0 [pid 6235] <... openat resumed>) = 3 [pid 6234] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6233] <... setns resumed>) = 0 [pid 6232] <... setns resumed>) = 0 [pid 6231] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6235] setns(201, 0 [pid 6234] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6233] close(3 [pid 6232] close(3 [pid 6235] <... setns resumed>) = 0 [pid 6234] <... openat resumed>) = 3 [pid 6233] <... close resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6231] <... socket resumed>) = 5 [pid 6235] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6232] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6235] <... socket resumed>) = 5 [pid 6234] setns(201, 0 [pid 6233] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6232] <... bind resumed>) = 0 [pid 6231] setns(3, 0 [pid 6235] setns(3, 0 [pid 6234] <... setns resumed>) = 0 [pid 6233] <... bind resumed>) = 0 [pid 6232] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6231] <... setns resumed>) = 0 [pid 6235] <... setns resumed>) = 0 [pid 6234] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6233] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6232] <... write resumed>) = 0 [pid 6231] close(3 [pid 6235] close(3 [pid 6234] <... socket resumed>) = 5 [pid 6233] <... write resumed>) = 0 [pid 6231] <... close resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6234] setns(3, 0 [pid 6233] close(3 [pid 6232] close(3 [pid 6231] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6235] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6234] <... setns resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... bind resumed>) = 0 [pid 6235] <... bind resumed>) = 0 [pid 6234] close(3 [pid 6233] close(4 [pid 6232] close(4 [pid 6231] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6235] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6234] <... close resumed>) = 0 [pid 6233] <... close resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6231] <... write resumed>) = 8 [pid 6234] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6233] close(5 [pid 6232] close(5 [pid 6231] close(3 [pid 6233] <... close resumed>) = 0 [pid 6235] <... write resumed>) = 8 [pid 6234] <... bind resumed>) = 0 [pid 6232] <... close resumed>) = 0 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(3 [pid 6234] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6233] close(6 [pid 6231] close(4 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... write resumed>) = 8 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(6 [pid 6231] <... close resumed>) = 0 [pid 6235] close(4 [pid 6234] close(3 [pid 6233] close(7 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = 0 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(7 [pid 6231] close(5 [pid 6235] close(5 [pid 6234] close(4 [pid 6233] close(8 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = 0 [pid 6235] <... close resumed>) = 0 [pid 6234] <... close resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(8 [pid 6235] close(6) = -1 EBADF (Bad file descriptor) [pid 6234] close(5 [pid 6233] close(9 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(6 [pid 6235] close(7 [pid 6234] <... close resumed>) = 0 [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(9 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(6 [pid 6233] close(10 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(7 [pid 6235] close(8 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(10 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(9) = -1 EBADF (Bad file descriptor) [pid 6235] close(10) = -1 EBADF (Bad file descriptor) [pid 6234] close(7 [pid 6233] close(11 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(8 [pid 6235] close(11 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(11 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(8 [pid 6233] close(12 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(9 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(12 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(9 [pid 6233] close(13 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(10 [pid 6235] close(12 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(13 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(13 [pid 6234] close(10 [pid 6233] close(14 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(11 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(14 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(14 [pid 6234] close(11 [pid 6233] close(15 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(12 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(15 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(12 [pid 6233] close(16 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(13 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(16 [pid 6235] close(15 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(13 [pid 6233] close(17 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(14 [pid 6235] close(16 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(17 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(14 [pid 6233] close(18 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(15 [pid 6235] close(17 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(18 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(18 [pid 6234] close(15 [pid 6233] close(19 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(16 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(19 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(19 [pid 6234] close(16 [pid 6233] close(20 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(17 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(20 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(20 [pid 6234] close(17 [pid 6233] close(21 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(18 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(21 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(21 [pid 6234] close(18 [pid 6233] close(22 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(19 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(22 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(22 [pid 6234] close(19 [pid 6233] close(23 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(20 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(23 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(23) = -1 EBADF (Bad file descriptor) [pid 6234] close(20 [pid 6233] close(24 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(21 [pid 6235] close(24 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(24 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(21 [pid 6233] close(25 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(22 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(25 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(22 [pid 6233] close(26 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(23 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(26 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(23 [pid 6233] close(27 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(24 [pid 6235] close(25 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(27 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(24 [pid 6233] close(28 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(25 [pid 6235] close(26 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(28 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(27 [pid 6234] close(25 [pid 6233] close(29 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(26 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6232] close(29 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(28 [pid 6234] close(26 [pid 6233] exit_group(0 [pid 6232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] close(27 [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] close(29 [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] <... exit_group resumed>) = ? [pid 6232] exit_group(0 [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(27 [pid 6231] close(28 [pid 6235] exit_group(0) = ? [pid 6235] +++ exited with 0 +++ [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6233] +++ exited with 0 +++ [pid 6232] <... exit_group resumed>) = ? [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6234] close(28 [pid 6232] +++ exited with 0 +++ [pid 6231] close(29 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6234] close(29 [pid 6231] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6231] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6234] exit_group(0 [pid 6231] +++ exited with 0 +++ [pid 6234] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6234] +++ exited with 0 +++ [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5837] getdents64(3, [pid 5840] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5840] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./73/binderfs" [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5838] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5837] <... unlink resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./74/binderfs" [pid 5837] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] getdents64(3, [pid 5839] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./73/binderfs" [pid 5837] close(3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5837] rmdir("./73" [pid 5836] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5838] close(3 [pid 5836] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] rmdir("./74" [pid 5837] mkdir("./74", 0777 [pid 5836] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5840] mkdir("./75", 0777) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6236 attached [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] rmdir("./73" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6236] set_robust_list(0x555567953760, 24 [pid 5836] getdents64(3, [pid 5839] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6236] <... set_robust_list resumed>) = 0 [pid 5838] mkdir("./74", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6237 attached [pid 6236] chdir("./75" [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 78 [pid 5839] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5838] <... mkdir resumed>) = 0 [pid 5836] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 77 [pid 6237] set_robust_list(0x555567953760, 24 [pid 6236] <... chdir resumed>) = 0 [pid 5839] unlink("./73/binderfs" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./73/binderfs", [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6237] chdir("./74" [pid 6236] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6238 attached [pid 6236] setpgid(0, 0 [pid 6237] <... chdir resumed>) = 0 [pid 6236] <... setpgid resumed>) = 0 [pid 6238] set_robust_list(0x555567953760, 24 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] getdents64(3, [pid 5836] unlink("./73/binderfs" [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... prctl resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 77 [pid 5836] <... unlink resumed>) = 0 [pid 5839] close(3 [pid 6238] chdir("./74" [pid 6237] setpgid(0, 0 [pid 6236] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6237] <... setpgid resumed>) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6238] <... chdir resumed>) = 0 [pid 6236] write(3, "1000", 4 [pid 5839] rmdir("./73" [pid 5836] close(3 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6237] <... openat resumed>) = 3 [pid 6236] <... write resumed>) = 4 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6238] setpgid(0, 0 [pid 6236] close(3 [pid 6238] <... setpgid resumed>) = 0 [pid 6236] <... close resumed>) = 0 [pid 5839] mkdir("./74", 0777 [pid 5836] rmdir("./73" [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3) = 0 [pid 6236] symlink("/dev/binderfs", "./binderfs" [pid 6237] symlink("/dev/binderfs", "./binderfs" [pid 5836] <... rmdir resumed>) = 0 [pid 6237] <... symlink resumed>) = 0 [pid 6236] <... symlink resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6237] write(1, "executing program\n", 18executing program [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6238] <... openat resumed>) = 3 [pid 6237] <... write resumed>) = 18 [pid 6236] write(1, "executing program\n", 18 [pid 5836] mkdir("./74", 0777 [pid 6237] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6237] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 executing program [pid 6237] setns(201, 0./strace-static-x86_64: Process 6239 attached [pid 6238] write(3, "1000", 4 [pid 6236] <... write resumed>) = 18 [pid 5836] <... mkdir resumed>) = 0 [pid 6236] getsockname(-1, NULL, NULL [pid 6238] <... write resumed>) = 4 [pid 6237] <... setns resumed>) = 0 [pid 6236] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 77 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6239] set_robust_list(0x555567953760, 24 [pid 6238] close(3 [pid 6237] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6236] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6237] <... socket resumed>) = 4 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... close resumed>) = 0 [pid 6237] setns(3, 0 [pid 6236] <... openat resumed>) = 3 [pid 6239] chdir("./74" [pid 6238] symlink("/dev/binderfs", "./binderfs" [pid 6237] <... setns resumed>) = 0 [pid 6237] close(3 [pid 6238] <... symlink resumed>) = 0 [pid 6237] <... close resumed>) = 0 [pid 6239] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6240 attached executing program [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] write(1, "executing program\n", 18 [pid 6237] ioctl(4, HCIDEVDOWN [pid 6236] setns(201, 0 [pid 6238] <... write resumed>) = 18 [pid 6236] <... setns resumed>) = 0 [pid 6238] getsockname(-1, NULL, NULL [pid 6236] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6238] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] set_robust_list(0x555567953760, 24 [pid 6239] <... prctl resumed>) = 0 [pid 6238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6237] <... ioctl resumed>, 0) = 0 [pid 6236] <... socket resumed>) = 4 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 77 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] setpgid(0, 0 [pid 6238] <... openat resumed>) = 3 [pid 6237] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6236] setns(3, 0 [pid 6240] chdir("./74" [pid 6239] <... setpgid resumed>) = 0 [pid 6238] setns(201, 0 [pid 6237] <... bind resumed>) = 0 [pid 6236] <... setns resumed>) = 0 [pid 6238] <... setns resumed>) = 0 [pid 6236] close(3 [pid 6238] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6240] <... chdir resumed>) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6238] <... socket resumed>) = 4 [pid 6237] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6236] <... close resumed>) = 0 [pid 6240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] setns(3, 0 [pid 6237] <... openat resumed>) = 3 [pid 6240] <... prctl resumed>) = 0 [pid 6239] <... openat resumed>) = 3 [pid 6238] <... setns resumed>) = 0 [pid 6240] setpgid(0, 0 [pid 6237] setns(201, 0 [pid 6240] <... setpgid resumed>) = 0 [pid 6237] <... setns resumed>) = 0 [pid 6239] write(3, "1000", 4 [pid 6238] close(3 [pid 6236] ioctl(4, HCIDEVDOWN [pid 6240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6239] <... write resumed>) = 4 [pid 6238] <... close resumed>) = 0 [pid 6237] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6236] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6240] <... openat resumed>) = 3 [pid 6239] close(3 [pid 6238] ioctl(4, HCIDEVDOWN [pid 6237] <... socket resumed>) = 5 [pid 6239] <... close resumed>) = 0 [pid 6237] setns(3, 0 [pid 6236] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6240] write(3, "1000", 4 [pid 6239] symlink("/dev/binderfs", "./binderfs" [pid 6238] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6237] <... setns resumed>) = 0 [pid 6240] <... write resumed>) = 4 [pid 6237] close(3 [pid 6236] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6239] <... symlink resumed>) = 0 executing program [pid 6240] close(3 [pid 6239] write(1, "executing program\n", 18 [pid 6238] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6237] <... close resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6240] <... close resumed>) = 0 [pid 6239] <... write resumed>) = 18 [pid 6238] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6237] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6240] symlink("/dev/binderfs", "./binderfs" [pid 6236] <... openat resumed>) = 3 [pid 6239] getsockname(-1, NULL, NULL [pid 6238] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6237] <... bind resumed>) = 0 [pid 6237] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6240] <... symlink resumed>) = 0 [pid 6239] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... write resumed>) = 0 [pid 6240] write(1, "executing program\n", 18executing program [pid 6239] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6238] <... openat resumed>) = 3 [pid 6237] close(3 [pid 6236] setns(201, 0 [pid 6240] <... write resumed>) = 18 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... openat resumed>) = 3 [pid 6237] close(4 [pid 6240] getsockname(-1, NULL, NULL [pid 6239] setns(201, 0 [pid 6238] setns(201, 0 [pid 6237] <... close resumed>) = 0 [pid 6236] <... setns resumed>) = 0 [pid 6240] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... setns resumed>) = 0 [pid 6238] <... setns resumed>) = 0 [pid 6236] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6240] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6239] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6238] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6237] close(5 [pid 6236] <... socket resumed>) = 5 [pid 6238] <... socket resumed>) = 5 [pid 6237] <... close resumed>) = 0 [pid 6240] <... openat resumed>) = 3 [pid 6237] close(6 [pid 6240] setns(201, 0 [pid 6239] <... socket resumed>) = 4 [pid 6238] setns(3, 0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] setns(3, 0 [pid 6240] <... setns resumed>) = 0 [pid 6239] setns(3, 0 [pid 6238] <... setns resumed>) = 0 [pid 6237] close(7 [pid 6236] <... setns resumed>) = 0 [pid 6240] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6239] <... setns resumed>) = 0 [pid 6238] close(3 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(3 [pid 6240] <... socket resumed>) = 4 [pid 6239] close(3 [pid 6238] <... close resumed>) = 0 [pid 6240] setns(3, 0 [pid 6236] <... close resumed>) = 0 [pid 6240] <... setns resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6240] close(3 [pid 6239] ioctl(4, HCIDEVDOWN [pid 6238] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6236] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6240] <... close resumed>) = 0 [pid 6239] <... ioctl resumed>, 0) = 0 [pid 6240] ioctl(4, HCIDEVDOWN [pid 6237] close(8) = -1 EBADF (Bad file descriptor) [pid 6237] close(9) = -1 EBADF (Bad file descriptor) [pid 6237] close(10) = -1 EBADF (Bad file descriptor) [pid 6237] close(11) = -1 EBADF (Bad file descriptor) [pid 6237] close(12) = -1 EBADF (Bad file descriptor) [pid 6237] close(13) = -1 EBADF (Bad file descriptor) [pid 6236] <... bind resumed>) = 0 [pid 6238] <... bind resumed>) = 0 [pid 6239] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6237] close(14 [pid 6240] <... ioctl resumed>, 0) = 0 [pid 6238] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6239] <... bind resumed>) = 0 [pid 6237] close(15 [pid 6238] <... write resumed>) = 0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6238] close(3 [pid 6237] close(16 [pid 6236] <... write resumed>) = 0 [pid 6240] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6239] <... openat resumed>) = 3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(17 [pid 6236] close(3 [pid 6240] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6239] setns(201, 0 [pid 6238] close(4 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... openat resumed>) = 3 [pid 6237] close(18 [pid 6238] <... close resumed>) = 0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(4 [pid 6240] setns(201, 0 [pid 6239] <... setns resumed>) = 0 [pid 6238] close(5 [pid 6237] close(19 [pid 6240] <... setns resumed>) = 0 [pid 6239] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6236] <... close resumed>) = 0 [pid 6240] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6239] <... socket resumed>) = 5 [pid 6240] <... socket resumed>) = 5 [pid 6239] setns(3, 0 [pid 6238] <... close resumed>) = 0 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(5 [pid 6240] setns(3, 0 [pid 6237] close(20) = -1 EBADF (Bad file descriptor) [pid 6240] <... setns resumed>) = 0 [pid 6239] <... setns resumed>) = 0 [pid 6238] close(6 [pid 6237] close(21 [pid 6236] <... close resumed>) = 0 [pid 6240] close(3 [pid 6239] close(3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(6 [pid 6240] <... close resumed>) = 0 [pid 6239] <... close resumed>) = 0 [pid 6238] close(7 [pid 6237] close(22 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(23) = -1 EBADF (Bad file descriptor) [pid 6237] close(24) = -1 EBADF (Bad file descriptor) [pid 6240] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6239] <... bind resumed>) = 0 [pid 6238] close(8 [pid 6237] close(25 [pid 6236] close(7 [pid 6240] <... bind resumed>) = 0 [pid 6239] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6239] <... write resumed>) = 0 [pid 6238] close(9 [pid 6237] close(26 [pid 6236] close(8 [pid 6240] <... write resumed>) = 0 [pid 6239] close(3 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(3 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(10 [pid 6237] close(27 [pid 6236] close(9 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(4 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] close(28) = -1 EBADF (Bad file descriptor) [pid 6237] close(29 [pid 6239] <... close resumed>) = 0 [pid 6238] close(11 [pid 6237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(4 [pid 6236] close(10 [pid 6239] close(5 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] exit_group(0 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(12 [pid 6236] close(11 [pid 6240] <... close resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = 0 [pid 6238] close(13 [pid 6236] close(12 [pid 6240] close(5 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6237] <... exit_group resumed>) = ? [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = 0 [pid 6239] close(6 [pid 6238] close(14 [pid 6237] +++ exited with 0 +++ [pid 6236] close(13 [pid 6240] close(6 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(7 [pid 6238] close(15 [pid 6240] close(7 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(14 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(8 [pid 6238] close(16 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(8 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(17 [pid 6236] close(15 [pid 5837] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(9 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] close(9 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(18 [pid 6236] close(16 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(10 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6240] close(10 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(19 [pid 6236] close(17 [pid 5837] <... openat resumed>) = 3 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(11 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(18 [pid 6240] close(11 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(20 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(3, "", [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(12 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(19 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6240] close(12 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(21 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(13 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(20 [pid 5837] getdents64(3, [pid 6240] close(13 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(22 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(14 [pid 6236] close(21 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(14 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(23 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(15 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(22 [pid 5837] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] close(15 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(24 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(16 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] close(23 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6240] close(16 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(25 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(17 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(AT_FDCWD, "./74/binderfs", [pid 6240] close(17 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(26 [pid 6236] close(24 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(18 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6240] close(18 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(27 [pid 6236] close(25 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(19 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] unlink("./74/binderfs" [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(19 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(28 [pid 6236] close(26 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(20 [pid 5837] <... unlink resumed>) = 0 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(20 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] close(29 [pid 6236] close(27 [pid 5837] getdents64(3, [pid 6240] close(21 [pid 6238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6238] exit_group(0 [pid 6236] close(28 [pid 5837] close(3 [pid 6240] close(22 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(21) = -1 EBADF (Bad file descriptor) [pid 6238] <... exit_group resumed>) = ? [pid 6236] close(29 [pid 5837] <... close resumed>) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(22 [pid 6236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6240] close(23 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] rmdir("./74" [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(23 [pid 6236] exit_group(0 [pid 6240] close(24 [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(24) = -1 EBADF (Bad file descriptor) [pid 6239] close(25) = -1 EBADF (Bad file descriptor) [pid 6239] close(26) = -1 EBADF (Bad file descriptor) [pid 6239] close(27) = -1 EBADF (Bad file descriptor) [pid 6239] close(28 [pid 6238] +++ exited with 0 +++ [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] <... rmdir resumed>) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] close(29 [pid 6236] <... exit_group resumed>) = ? [pid 6240] close(25 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] mkdir("./75", 0777 [pid 6239] exit_group(0) = ? [pid 6240] close(26 [pid 6236] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6240] close(27 [pid 6239] +++ exited with 0 +++ [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6241 attached [pid 6240] close(28 [pid 5838] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6241] set_robust_list(0x555567953760, 24 [pid 6240] close(29 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 78 [pid 6240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6240] exit_group(0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 6240] <... exit_group resumed>) = ? [pid 6241] chdir("./75" [pid 5838] newfstatat(3, "", [pid 6241] <... chdir resumed>) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6240] +++ exited with 0 +++ [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6241] setpgid(0, 0 [pid 5838] getdents64(3, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6241] <... setpgid resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6241] <... openat resumed>) = 3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6241] write(3, "1000", 4 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6241] <... write resumed>) = 4 [pid 6241] close(3 [pid 5838] unlink("./74/binderfs" [pid 6241] <... close resumed>) = 0 [pid 6241] symlink("/dev/binderfs", "./binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 6241] <... symlink resumed>) = 0 [pid 5840] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5836] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] close(3 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... close resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 5838] rmdir("./74" [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 executing program [pid 6241] write(1, "executing program\n", 18 [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6241] <... write resumed>) = 18 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6241] getsockname(-1, NULL, NULL [pid 5836] <... openat resumed>) = 3 [pid 6241] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] newfstatat(3, "", [pid 6241] <... openat resumed>) = 3 [pid 6241] setns(201, 0 [pid 5840] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] mkdir("./75", 0777 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6241] <... setns resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5836] getdents64(3, [pid 6241] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5839] newfstatat(3, "", [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6241] <... socket resumed>) = 4 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6241] setns(3, 0 [pid 5840] unlink("./75/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6242 attached [pid 6241] <... setns resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./74/binderfs", [pid 6241] close(3 [pid 5839] getdents64(3, [pid 5840] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6241] <... close resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] unlink("./74/binderfs" [pid 6242] set_robust_list(0x555567953760, 24 [pid 6241] ioctl(4, HCIDEVDOWN [pid 5840] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 78 [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... ioctl resumed>, 0) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... unlink resumed>) = 0 [pid 6242] chdir("./75" [pid 5840] rmdir("./75" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6242] <... chdir resumed>) = 0 [pid 6241] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5836] getdents64(3, [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6241] <... bind resumed>) = 0 [pid 5840] mkdir("./76", 0777 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6242] <... prctl resumed>) = 0 [pid 5836] close(3 [pid 6242] setpgid(0, 0 [pid 6241] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] <... mkdir resumed>) = 0 [pid 5839] unlink("./74/binderfs" [pid 5836] <... close resumed>) = 0 [pid 6242] <... setpgid resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] <... openat resumed>) = 3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./74" [pid 6242] <... openat resumed>) = 3 [pid 5839] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6242] write(3, "1000", 4 [pid 5839] close(3./strace-static-x86_64: Process 6243 attached [pid 6242] <... write resumed>) = 4 [pid 5839] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6243] set_robust_list(0x555567953760, 24 [pid 6242] close(3 [pid 6241] setns(201, 0 [pid 5839] rmdir("./74" [pid 6242] <... close resumed>) = 0 [pid 6241] <... setns resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 79 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] mkdir("./75", 0777 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] symlink("/dev/binderfs", "./binderfs" [pid 6241] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] mkdir("./75", 0777 [pid 5836] <... mkdir resumed>) = 0 [pid 6243] chdir("./76" [pid 6241] <... socket resumed>) = 5 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] <... chdir resumed>) = 0 [pid 6242] <... symlink resumed>) = 0 [pid 6241] setns(3, 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6241] <... setns resumed>) = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6242] write(1, "executing program\n", 18 [pid 6241] close(3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6244 attached [pid 6243] <... prctl resumed>) = 0 [pid 6242] <... write resumed>) = 18 [pid 6241] <... close resumed>) = 0 [pid 6244] set_robust_list(0x555567953760, 24 [pid 6243] setpgid(0, 0 [pid 6242] getsockname(-1, NULL, NULL [pid 6241] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6244] <... set_robust_list resumed>) = 0 [pid 6241] <... bind resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 78 [pid 6244] chdir("./75" [pid 6241] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8) = 0 [pid 6241] close(3./strace-static-x86_64: Process 6245 attached [pid 6244] <... chdir resumed>) = 0 [pid 6242] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] <... setpgid resumed>) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6241] close(4 [pid 6244] <... prctl resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6241] <... close resumed>) = 0 [pid 6245] set_robust_list(0x555567953760, 24 [pid 6244] setpgid(0, 0 [pid 6242] <... openat resumed>) = 3 [pid 6244] <... setpgid resumed>) = 0 [pid 6243] <... openat resumed>) = 3 [pid 6242] setns(201, 0 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6241] close(5 [pid 6242] <... setns resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 78 [pid 6243] write(3, "1000", 4 [pid 6242] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6242] <... socket resumed>) = 4 [pid 6241] <... close resumed>) = 0 [pid 6245] chdir("./75" [pid 6244] <... openat resumed>) = 3 [pid 6243] <... write resumed>) = 4 [pid 6242] setns(3, 0 [pid 6241] close(6 [pid 6244] write(3, "1000", 4) = 4 [pid 6244] close(3 [pid 6245] <... chdir resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6243] close(3 [pid 6242] <... setns resumed>) = 0 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] symlink("/dev/binderfs", "./binderfs" [pid 6243] <... close resumed>) = 0 [pid 6242] close(3 [pid 6241] close(7 [pid 6245] <... prctl resumed>) = 0 [pid 6244] <... symlink resumed>) = 0 [pid 6243] symlink("/dev/binderfs", "./binderfs" [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... close resumed>) = 0 [pid 6245] setpgid(0, 0 [pid 6244] write(1, "executing program\n", 18 [pid 6241] close(8executing program [pid 6243] <... symlink resumed>) = 0 [pid 6242] ioctl(4, HCIDEVDOWN [pid 6244] <... write resumed>) = 18 [pid 6245] <... setpgid resumed>) = 0 [pid 6244] getsockname(-1, NULL, NULL [pid 6242] <... ioctl resumed>, 0) = 0 executing program [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] write(1, "executing program\n", 18 [pid 6242] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6241] close(9 [pid 6245] <... openat resumed>) = 3 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... bind resumed>) = 0 [pid 6241] close(10) = -1 EBADF (Bad file descriptor) [pid 6241] close(11 [pid 6244] <... openat resumed>) = 3 [pid 6242] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] write(3, "1000", 4 [pid 6244] setns(201, 0 [pid 6243] <... write resumed>) = 18 [pid 6241] close(12 [pid 6245] <... write resumed>) = 4 [pid 6244] <... setns resumed>) = 0 [pid 6243] getsockname(-1, NULL, NULL [pid 6242] <... openat resumed>) = 3 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] close(3 [pid 6244] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6243] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(13 [pid 6244] <... socket resumed>) = 4 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(14) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6242] setns(201, 0 [pid 6241] close(15 [pid 6245] symlink("/dev/binderfs", "./binderfs" [pid 6244] setns(3, 0 [pid 6243] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6242] <... setns resumed>) = 0 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... setns resumed>) = 0 [pid 6241] close(16) = -1 EBADF (Bad file descriptor) [pid 6243] <... openat resumed>) = 3 [pid 6244] close(3 [pid 6242] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6241] close(17) = -1 EBADF (Bad file descriptor) [pid 6241] close(18 [pid 6245] <... symlink resumed>) = 0 [pid 6242] <... socket resumed>) = 5 [pid 6244] <... close resumed>) = 0 executing program [pid 6245] write(1, "executing program\n", 18 [pid 6243] setns(201, 0 [pid 6244] ioctl(4, HCIDEVDOWN [pid 6242] setns(3, 0 [pid 6245] <... write resumed>) = 18 [pid 6243] <... setns resumed>) = 0 [pid 6245] getsockname(-1, NULL, NULL [pid 6244] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6242] <... setns resumed>) = 0 [pid 6245] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6242] close(3 [pid 6243] <... socket resumed>) = 4 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(19 [pid 6242] <... close resumed>) = 0 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(20) = -1 EBADF (Bad file descriptor) [pid 6241] close(21 [pid 6245] <... openat resumed>) = 3 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6243] setns(3, 0 [pid 6242] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6241] close(22 [pid 6245] setns(201, 0 [pid 6244] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6243] <... setns resumed>) = 0 [pid 6242] <... bind resumed>) = 0 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... setns resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6243] close(3 [pid 6242] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6241] close(23 [pid 6245] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6243] <... close resumed>) = 0 [pid 6242] <... write resumed>) = 0 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... socket resumed>) = 4 [pid 6244] <... openat resumed>) = 3 [pid 6243] ioctl(4, HCIDEVDOWN [pid 6242] close(3 [pid 6241] close(24 [pid 6245] setns(3, 0 [pid 6244] setns(201, 0 [pid 6243] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... setns resumed>) = 0 [pid 6244] <... setns resumed>) = 0 [pid 6243] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6242] close(4 [pid 6241] close(25 [pid 6245] close(3 [pid 6244] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6244] <... socket resumed>) = 5 [pid 6243] <... bind resumed>) = 0 [pid 6242] <... close resumed>) = 0 [pid 6241] close(26 [pid 6245] ioctl(4, HCIDEVDOWN [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(5 [pid 6241] close(27 [pid 6243] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6244] setns(3, 0 [pid 6243] <... openat resumed>) = 3 [pid 6242] <... close resumed>) = 0 [pid 6241] close(28 [pid 6245] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6244] <... setns resumed>) = 0 [pid 6243] setns(201, 0 [pid 6242] close(6 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6244] close(3 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6241] close(29 [pid 6245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6244] <... close resumed>) = 0 [pid 6243] <... setns resumed>) = 0 [pid 6242] close(7 [pid 6241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... openat resumed>) = 3 [pid 6244] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6243] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... bind resumed>) = 0 [pid 6242] close(8 [pid 6241] exit_group(0 [pid 6244] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6243] <... socket resumed>) = 5 [pid 6241] <... exit_group resumed>) = ? [pid 6245] setns(201, 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... setns resumed>) = 0 [pid 6242] close(9 [pid 6245] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... socket resumed>) = 5 [pid 6242] close(10 [pid 6245] setns(3, 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... setns resumed>) = 0 [pid 6242] close(11 [pid 6245] close(3 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6242] close(12 [pid 6241] +++ exited with 0 +++ [pid 6245] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6243] setns(3, 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(13) = -1 EBADF (Bad file descriptor) [pid 6242] close(14) = -1 EBADF (Bad file descriptor) [pid 6245] <... bind resumed>) = 0 [pid 6244] <... write resumed>) = 0 [pid 6243] <... setns resumed>) = 0 [pid 6242] close(15 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6243] close(3 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6245] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6244] close(3 [pid 6243] <... close resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6245] <... write resumed>) = 0 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6242] close(16 [pid 6245] close(3 [pid 6244] close(4 [pid 6243] <... bind resumed>) = 0 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = 0 [pid 6243] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6242] close(17 [pid 6245] close(4 [pid 6244] close(5 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = 0 [pid 6244] <... close resumed>) = 0 [pid 6243] <... write resumed>) = 0 [pid 6242] close(18 [pid 5837] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6243] close(3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6243] close(4 [pid 6245] close(5 [pid 6244] close(6 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... openat resumed>) = 3 [pid 6245] <... close resumed>) = 0 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = 0 [pid 6242] close(19 [pid 6245] close(6 [pid 6244] close(7 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(20 [pid 6245] close(7 [pid 6244] close(8 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(21 [pid 6245] close(8 [pid 6244] close(9 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(22 [pid 6245] close(9 [pid 6244] close(10 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(23 [pid 6245] close(10 [pid 6244] close(11 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(24 [pid 6245] close(11 [pid 6244] close(12 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(25 [pid 6245] close(12 [pid 6244] close(13 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(26 [pid 6245] close(13 [pid 6244] close(14 [pid 6243] close(5 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(3, "", [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6243] close(6 [pid 6245] close(14 [pid 6244] close(15 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(27 [pid 5837] getdents64(3, [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(7 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] close(15 [pid 6244] close(16 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(28 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(8 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6245] close(16 [pid 6244] close(17 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] close(29 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(9 [pid 6242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(AT_FDCWD, "./75/binderfs", [pid 6245] close(17 [pid 6244] close(18 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] exit_group(0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(10 [pid 5837] unlink("./75/binderfs" [pid 6245] close(18 [pid 6244] close(19 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6242] <... exit_group resumed>) = ? [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(11 [pid 5837] <... unlink resumed>) = 0 [pid 6245] close(19 [pid 6244] close(20 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] getdents64(3, [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(12 [pid 6242] +++ exited with 0 +++ [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(3 [pid 6243] close(13 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6245] close(20 [pid 6244] close(21 [pid 5837] <... close resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] rmdir("./75" [pid 6245] close(21 [pid 6244] close(22 [pid 6243] close(14 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... rmdir resumed>) = 0 [pid 6245] close(22 [pid 6244] close(23 [pid 6243] close(15 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(24 [pid 6243] close(16 [pid 5837] mkdir("./76", 0777 [pid 6245] close(23 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(25 [pid 6243] close(17 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... mkdir resumed>) = 0 [pid 6245] close(24 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6243] close(18 [pid 5838] <... openat resumed>) = 3 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(19 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(26 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6245] close(25 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(20) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6243] close(21 [pid 5838] getdents64(3, [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6243] close(22 [pid 5838] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(27./strace-static-x86_64: Process 6246 attached [pid 6245] close(26 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(23 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 79 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(28 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6245] close(27 [pid 6244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] set_robust_list(0x555567953760, 24 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] close(29) = -1 EBADF (Bad file descriptor) [pid 6243] close(24 [pid 5838] newfstatat(AT_FDCWD, "./75/binderfs", [pid 6245] close(28 [pid 6244] exit_group(0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6244] <... exit_group resumed>) = ? [pid 6243] close(25 [pid 5838] unlink("./75/binderfs" [pid 6245] close(29 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... unlink resumed>) = 0 [pid 6243] close(26) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 6243] close(27) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6243] close(28 [pid 5838] close(3 [pid 6244] +++ exited with 0 +++ [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] close(29 [pid 5838] <... close resumed>) = 0 [pid 6243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] rmdir("./75" [pid 6243] exit_group(0 [pid 5838] <... rmdir resumed>) = 0 [pid 6245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6243] <... exit_group resumed>) = ? [pid 6246] chdir("./76" [pid 6245] exit_group(0 [pid 5838] mkdir("./76", 0777 [pid 6246] <... chdir resumed>) = 0 [pid 6245] <... exit_group resumed>) = ? [pid 6243] +++ exited with 0 +++ [pid 5838] <... mkdir resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6246] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] setpgid(0, 0./strace-static-x86_64: Process 6247 attached [pid 6245] +++ exited with 0 +++ [pid 6247] set_robust_list(0x555567953760, 24 [pid 6246] <... setpgid resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 79 [pid 5836] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6247] chdir("./76" [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6247] <... chdir resumed>) = 0 [pid 6246] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] write(3, "1000", 4 [pid 5840] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 6247] <... prctl resumed>) = 0 [pid 6246] <... write resumed>) = 4 [pid 5840] newfstatat(3, "", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6247] setpgid(0, 0 [pid 6246] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6247] <... setpgid resumed>) = 0 [pid 6246] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6246] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6246] <... symlink resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", [pid 5836] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5840] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./76/binderfs" [pid 5836] unlink("./75/binderfs" [pid 5840] <... unlink resumed>) = 0 executing program [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] write(1, "executing program\n", 18 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6247] <... openat resumed>) = 3 [pid 6246] <... write resumed>) = 18 [pid 5840] getdents64(3, [pid 5836] getdents64(3, [pid 6246] getsockname(-1, NULL, NULL [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6246] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(3 [pid 5836] close(3 [pid 6246] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] <... close resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6246] <... openat resumed>) = 3 [pid 5840] rmdir("./76" [pid 5839] getdents64(3, [pid 6247] write(3, "1000", 4 [pid 5836] rmdir("./75" [pid 6247] <... write resumed>) = 4 [pid 6246] setns(201, 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6247] close(3 [pid 6246] <... setns resumed>) = 0 [pid 5839] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... rmdir resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 6246] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] mkdir("./77", 0777 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6247] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./75/binderfs", [pid 6247] <... symlink resumed>) = 0 [pid 6246] <... socket resumed>) = 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] mkdir("./76", 0777 [pid 6247] write(1, "executing program\n", 18 [pid 6246] setns(3, 0 [pid 5839] unlink("./75/binderfs" [pid 6247] <... write resumed>) = 18 [pid 5839] <... unlink resumed>) = 0 [pid 6247] getsockname(-1, NULL, NULL [pid 5839] getdents64(3, [pid 6247] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] close(3 [pid 6247] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 6247] setns(201, 0 [pid 5839] rmdir("./75"./strace-static-x86_64: Process 6248 attached [pid 6247] <... setns resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6247] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6248] set_robust_list(0x555567953760, 24 [pid 6246] <... setns resumed>) = 0 [pid 5839] mkdir("./76", 0777 [pid 5836] <... mkdir resumed>) = 0 [pid 6246] close(3 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] setns(3, 0 [pid 6246] <... close resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 80 [pid 6248] chdir("./77" [pid 6246] ioctl(4, HCIDEVDOWN [pid 5839] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... chdir resumed>) = 0 [pid 6247] <... setns resumed>) = 0 [pid 6246] <... ioctl resumed>, 0) = 0 [pid 6246] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6) = 0 ./strace-static-x86_64: Process 6249 attached [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] close(3 [pid 6246] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6249] set_robust_list(0x555567953760, 24 [pid 6248] <... prctl resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 79 [pid 6246] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6250 attached [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] setpgid(0, 0 [pid 6247] ioctl(4, HCIDEVDOWN [pid 6246] setns(201, 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 79 [pid 6250] set_robust_list(0x555567953760, 24 [pid 6249] chdir("./76" [pid 6248] <... setpgid resumed>) = 0 [pid 6247] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6246] <... setns resumed>) = 0 [pid 6249] <... chdir resumed>) = 0 [pid 6246] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6250] <... set_robust_list resumed>) = 0 [pid 6247] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6250] chdir("./76" [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6246] <... socket resumed>) = 5 [pid 6249] <... prctl resumed>) = 0 [pid 6247] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6246] setns(3, 0 [pid 6250] <... chdir resumed>) = 0 [pid 6249] setpgid(0, 0 [pid 6246] <... setns resumed>) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] close(3 [pid 6250] <... prctl resumed>) = 0 [pid 6250] setpgid(0, 0 [pid 6246] <... close resumed>) = 0 [pid 6250] <... setpgid resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] <... setpgid resumed>) = 0 [pid 6248] <... openat resumed>) = 3 [pid 6247] <... openat resumed>) = 3 [pid 6246] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6250] <... openat resumed>) = 3 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] write(3, "1000", 4 [pid 6247] setns(201, 0 [pid 6246] <... bind resumed>) = 0 [pid 6247] <... setns resumed>) = 0 [pid 6246] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6250] write(3, "1000", 4) = 4 [pid 6249] <... openat resumed>) = 3 [pid 6250] close(3 [pid 6248] <... write resumed>) = 4 [pid 6246] <... write resumed>) = 0 [pid 6250] <... close resumed>) = 0 [pid 6249] write(3, "1000", 4 [pid 6248] close(3 [pid 6247] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6250] symlink("/dev/binderfs", "./binderfs" [pid 6248] <... close resumed>) = 0 [pid 6246] close(3 [pid 6250] <... symlink resumed>) = 0 [pid 6249] <... write resumed>) = 4 executing program [pid 6248] symlink("/dev/binderfs", "./binderfs" [pid 6247] <... socket resumed>) = 5 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] setns(3, 0 [pid 6246] close(4 [pid 6249] close(3 [pid 6247] <... setns resumed>) = 0 [pid 6250] write(1, "executing program\n", 18) = 18 [pid 6250] getsockname(-1, NULL, NULL [pid 6247] close(3 [pid 6246] <... close resumed>) = 0 [pid 6250] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = 0 [pid 6248] <... symlink resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6249] symlink("/dev/binderfs", "./binderfs"executing program [pid 6248] write(1, "executing program\n", 18 [pid 6247] <... close resumed>) = 0 [pid 6246] close(5 [pid 6250] <... openat resumed>) = 3 [pid 6249] <... symlink resumed>) = 0 [pid 6247] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6246] <... close resumed>) = 0 [pid 6248] <... write resumed>) = 18 executing program [pid 6250] setns(201, 0 [pid 6249] write(1, "executing program\n", 18 [pid 6248] getsockname(-1, NULL, NULL [pid 6247] <... bind resumed>) = 0 [pid 6246] close(6 [pid 6250] <... setns resumed>) = 0 [pid 6249] <... write resumed>) = 18 [pid 6248] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6249] getsockname(-1, NULL, NULL [pid 6248] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6250] <... socket resumed>) = 4 [pid 6249] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... write resumed>) = 8 [pid 6246] close(7 [pid 6249] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6250] setns(3, 0) = 0 [pid 6250] close(3) = 0 [pid 6248] <... openat resumed>) = 3 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 6249] <... openat resumed>) = 3 [pid 6248] setns(201, 0 [pid 6247] close(3 [pid 6246] close(8 [pid 6248] <... setns resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6247] close(4 [pid 6246] close(9 [pid 6250] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6247] <... close resumed>) = 0 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... socket resumed>) = 4 [pid 6250] <... bind resumed>) = 0 [pid 6249] setns(201, 0 [pid 6248] setns(3, 0 [pid 6247] close(5 [pid 6246] close(10 [pid 6250] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6249] <... setns resumed>) = 0 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... openat resumed>) = 3 [pid 6249] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6248] <... setns resumed>) = 0 [pid 6247] <... close resumed>) = 0 [pid 6246] close(11 [pid 6250] setns(201, 0 [pid 6248] close(3 [pid 6250] <... setns resumed>) = 0 [pid 6249] <... socket resumed>) = 4 [pid 6247] close(6 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = 0 [pid 6250] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6249] setns(3, 0 [pid 6248] ioctl(4, HCIDEVDOWN [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(12 [pid 6250] <... socket resumed>) = 5 [pid 6249] <... setns resumed>) = 0 [pid 6248] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6247] close(7 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(3 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(13 [pid 6248] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(8 [pid 6250] setns(3, 0 [pid 6248] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(14 [pid 6250] <... setns resumed>) = 0 [pid 6249] <... close resumed>) = 0 [pid 6248] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6247] close(9 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(3 [pid 6249] ioctl(4, HCIDEVDOWN [pid 6250] <... close resumed>) = 0 [pid 6249] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6248] <... openat resumed>) = 3 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(15 [pid 6250] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6249] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6248] setns(201, 0 [pid 6247] close(10 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... write resumed>) = 0 [pid 6249] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6248] <... setns resumed>) = 0 [pid 6247] close(11 [pid 6246] close(16 [pid 6249] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6248] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(3 [pid 6249] <... openat resumed>) = 3 [pid 6248] <... socket resumed>) = 5 [pid 6247] close(12 [pid 6246] close(17 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] setns(201, 0 [pid 6248] setns(3, 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(4 [pid 6249] <... setns resumed>) = 0 [pid 6247] close(13 [pid 6246] close(18 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(14 [pid 6246] close(19 [pid 6248] <... setns resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = 0 [pid 6249] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6248] close(3 [pid 6247] close(15 [pid 6246] close(20 [pid 6250] close(5 [pid 6249] <... socket resumed>) = 5 [pid 6248] <... close resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6247] close(16 [pid 6250] <... close resumed>) = 0 [pid 6246] close(21 [pid 6250] close(6 [pid 6249] setns(3, 0 [pid 6248] <... bind resumed>) = 0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... setns resumed>) = 0 [pid 6248] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6247] close(17 [pid 6246] close(22 [pid 6250] close(7 [pid 6249] close(3 [pid 6248] <... write resumed>) = 8 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(3 [pid 6247] close(18 [pid 6250] close(8 [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(23 [pid 6247] close(19 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(24 [pid 6247] close(20 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(25 [pid 6247] close(21 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(26 [pid 6247] close(22 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] close(27 [pid 6247] close(23 [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(24 [pid 6246] close(28 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(25 [pid 6246] close(29 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(26 [pid 6246] exit_group(0 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] close(27) = -1 EBADF (Bad file descriptor) [pid 6246] <... exit_group resumed>) = ? [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6248] close(4 [pid 6247] close(28 [pid 6250] close(9 [pid 6249] <... bind resumed>) = 0 [pid 6248] <... close resumed>) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6248] close(5 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6246] +++ exited with 0 +++ [pid 6250] close(10 [pid 6249] <... write resumed>) = 8 [pid 6248] <... close resumed>) = 0 [pid 6247] close(29 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(3 [pid 6248] close(6 [pid 6247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6250] close(11 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(4 [pid 6248] close(7 [pid 6247] exit_group(0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6250] close(12 [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(5 [pid 6248] close(8 [pid 6247] <... exit_group resumed>) = ? [pid 5837] <... restart_syscall resumed>) = 0 [pid 6250] close(13 [pid 6249] <... close resumed>) = 0 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(6 [pid 6248] close(9 [pid 6250] close(14 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6247] +++ exited with 0 +++ [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(7 [pid 6248] close(10 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6250] close(15 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(8 [pid 6248] close(11 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6250] close(16 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(9 [pid 6250] close(17 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(12 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(10 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(18 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(13 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(11 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(19 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(14 [pid 5837] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(12 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... openat resumed>) = 3 [pid 6250] close(20 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(15 [pid 5837] newfstatat(3, "", [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6249] close(13 [pid 6250] close(21 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(16 [pid 5837] getdents64(3, [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(14 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6250] close(22 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(17 [pid 5837] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(15 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6250] close(23 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(18 [pid 5837] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(16 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6250] close(24 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(19 [pid 5837] unlink("./76/binderfs" [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(17 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... unlink resumed>) = 0 [pid 6248] close(20 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] getdents64(3, [pid 6250] close(25 [pid 6249] close(18 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(21 [pid 5837] close(3 [pid 6250] close(26 [pid 6249] close(19 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... close resumed>) = 0 [pid 6248] close(22 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] rmdir("./76" [pid 6250] close(27 [pid 6248] close(23 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(28 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6248] close(24 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(20 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6250] close(29 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(25 [pid 5837] <... rmdir resumed>) = 0 [pid 6250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6249] close(21 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] mkdir("./77", 0777 [pid 6250] exit_group(0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(26 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... mkdir resumed>) = 0 [pid 6249] close(22 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6250] <... exit_group resumed>) = ? [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(27 [pid 5838] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6251 attached [pid 6249] close(23 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] set_robust_list(0x555567953760, 24 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(28 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 80 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6249] close(24 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] chdir("./77" [pid 6250] +++ exited with 0 +++ [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] close(29 [pid 6249] close(25 [pid 6248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6251] <... chdir resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6249] close(26 [pid 6251] <... prctl resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] <... exit_group resumed>) = ? [pid 6251] setpgid(0, 0 [pid 6249] close(27 [pid 5838] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 6251] <... setpgid resumed>) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6248] +++ exited with 0 +++ [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] close(28 [pid 5840] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] unlink("./76/binderfs" [pid 6249] close(29 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 6251] <... openat resumed>) = 3 [pid 6249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] getdents64(3, [pid 6251] write(3, "1000", 4 [pid 6249] exit_group(0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6249] <... exit_group resumed>) = ? [pid 5840] <... openat resumed>) = 3 [pid 5838] close(3 [pid 6251] <... write resumed>) = 4 [pid 5840] newfstatat(3, "", [pid 5838] <... close resumed>) = 0 [pid 5838] rmdir("./76") = 0 [pid 5838] mkdir("./77", 0777) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6251] close(3 [pid 6249] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6251] <... close resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6252 attached [pid 6251] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6252] set_robust_list(0x555567953760, 24 [pid 6251] <... symlink resumed>) = 0 [pid 5840] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 80 executing program [pid 6252] <... set_robust_list resumed>) = 0 [pid 6251] write(1, "executing program\n", 18 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 6252] chdir("./77" [pid 6251] <... write resumed>) = 18 [pid 5840] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5839] newfstatat(3, "", [pid 6251] getsockname(-1, NULL, NULL [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6252] <... chdir resumed>) = 0 [pid 6251] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 5836] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6251] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] unlink("./77/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6252] <... prctl resumed>) = 0 [pid 6251] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6251] setns(201, 0 [pid 5839] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6251] <... setns resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6252] setpgid(0, 0 [pid 5836] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6252] <... setpgid resumed>) = 0 [pid 6251] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5839] unlink("./76/binderfs" [pid 6252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6251] <... socket resumed>) = 4 [pid 5840] close(3 [pid 5836] newfstatat(3, "", [pid 6252] <... openat resumed>) = 3 [pid 6251] setns(3, 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6251] <... setns resumed>) = 0 [pid 5840] rmdir("./77" [pid 5839] getdents64(3, [pid 6252] write(3, "1000", 4 [pid 6251] close(3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 6252] <... write resumed>) = 4 [pid 6251] <... close resumed>) = 0 [pid 5840] mkdir("./78", 0777 [pid 5839] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6252] close(3 [pid 6251] ioctl(4, HCIDEVDOWN [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 6252] <... close resumed>) = 0 [pid 6251] <... ioctl resumed>, 0) = 0 [pid 5836] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6252] symlink("/dev/binderfs", "./binderfs" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6251] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] rmdir("./76" [pid 5836] newfstatat(AT_FDCWD, "./76/binderfs", [pid 6252] <... symlink resumed>) = 0 executing program [pid 6251] <... bind resumed>) = 0 [pid 6252] write(1, "executing program\n", 18 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6253 attached [pid 6252] <... write resumed>) = 18 [pid 6251] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] mkdir("./77", 0777 [pid 6253] set_robust_list(0x555567953760, 24 [pid 6252] getsockname(-1, NULL, NULL [pid 6251] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 81 [pid 5836] unlink("./76/binderfs" [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... mkdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6251] setns(201, 0 [pid 6253] chdir("./78" [pid 6252] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6251] <... setns resumed>) = 0 [pid 5836] getdents64(3, [pid 6252] setns(201, 0./strace-static-x86_64: Process 6254 attached [pid 6253] <... chdir resumed>) = 0 [pid 6251] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6252] <... setns resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 80 [pid 6254] set_robust_list(0x555567953760, 24 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6251] <... socket resumed>) = 5 [pid 5836] close(3 [pid 6254] <... set_robust_list resumed>) = 0 [pid 6252] <... socket resumed>) = 4 [pid 6253] <... prctl resumed>) = 0 [pid 6252] setns(3, 0 [pid 6251] setns(3, 0 [pid 5836] <... close resumed>) = 0 [pid 6253] setpgid(0, 0) = 0 [pid 6252] <... setns resumed>) = 0 [pid 6251] <... setns resumed>) = 0 [pid 5836] rmdir("./76" [pid 6254] chdir("./77" [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] close(3 [pid 6251] close(3 [pid 6254] <... chdir resumed>) = 0 [pid 6254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] <... openat resumed>) = 3 [pid 6252] <... close resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6254] <... prctl resumed>) = 0 [pid 5836] mkdir("./77", 0777 [pid 6254] setpgid(0, 0 [pid 6253] write(3, "1000", 4 [pid 6252] ioctl(4, HCIDEVDOWN [pid 6251] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6254] <... setpgid resumed>) = 0 [pid 6253] <... write resumed>) = 4 [pid 6252] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6251] <... bind resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6253] close(3 [pid 6252] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6251] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6253] <... close resumed>) = 0 [pid 6252] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6251] <... write resumed>) = 0 [pid 6253] symlink("/dev/binderfs", "./binderfs"executing program [pid 6254] <... openat resumed>) = 3 [pid 6253] <... symlink resumed>) = 0 [pid 6252] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6251] close(3 [pid 6253] write(1, "executing program\n", 18 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... write resumed>) = 18 [pid 6252] setns(201, 0 [pid 6251] close(4./strace-static-x86_64: Process 6255 attached [pid 6254] write(3, "1000", 4 [pid 6253] getsockname(-1, NULL, NULL [pid 6252] <... setns resumed>) = 0 [pid 6251] <... close resumed>) = 0 [pid 6255] set_robust_list(0x555567953760, 24 [pid 6254] <... write resumed>) = 4 [pid 6253] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 80 [pid 6255] <... set_robust_list resumed>) = 0 [pid 6254] close(3 [pid 6253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6252] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6251] close(5 [pid 6255] chdir("./77" [pid 6254] <... close resumed>) = 0 [pid 6253] <... openat resumed>) = 3 [pid 6252] <... socket resumed>) = 5 [pid 6251] <... close resumed>) = 0 [pid 6254] symlink("/dev/binderfs", "./binderfs" [pid 6255] <... chdir resumed>) = 0 [pid 6254] <... symlink resumed>) = 0 [pid 6252] setns(3, 0 [pid 6251] close(6 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6253] setns(201, 0 [pid 6252] <... setns resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... prctl resumed>) = 0 executing program [pid 6254] write(1, "executing program\n", 18 [pid 6253] <... setns resumed>) = 0 [pid 6252] close(3 [pid 6251] close(7 [pid 6255] setpgid(0, 0 [pid 6254] <... write resumed>) = 18 [pid 6253] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6252] <... close resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... setpgid resumed>) = 0 [pid 6254] getsockname(-1, NULL, NULL [pid 6253] <... socket resumed>) = 4 [pid 6254] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6254] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6253] setns(3, 0 [pid 6252] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6251] close(8 [pid 6255] <... openat resumed>) = 3 [pid 6254] <... openat resumed>) = 3 [pid 6253] <... setns resumed>) = 0 [pid 6252] <... bind resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] write(3, "1000", 4 [pid 6253] close(3 [pid 6252] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6251] close(9 [pid 6255] <... write resumed>) = 4 [pid 6254] setns(201, 0 [pid 6253] <... close resumed>) = 0 [pid 6252] <... write resumed>) = 8 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... setns resumed>) = 0 [pid 6255] close(3 [pid 6254] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6253] ioctl(4, HCIDEVDOWN [pid 6252] close(3 [pid 6251] close(10 [pid 6255] <... close resumed>) = 0 [pid 6253] <... ioctl resumed>, 0) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] symlink("/dev/binderfs", "./binderfs" [pid 6253] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6252] close(4 [pid 6251] close(11 [pid 6255] <... symlink resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... bind resumed>) = 0 [pid 6252] <... close resumed>) = 0 [pid 6255] write(1, "executing program\n", 18executing program [pid 6254] <... socket resumed>) = 4 [pid 6253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6252] close(5 [pid 6251] close(12 [pid 6255] <... write resumed>) = 18 [pid 6254] setns(3, 0 [pid 6253] <... openat resumed>) = 3 [pid 6252] <... close resumed>) = 0 [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6253] setns(201, 0 [pid 6252] close(6 [pid 6251] close(13 [pid 6255] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6253] <... setns resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... setns resumed>) = 0 [pid 6255] <... openat resumed>) = 3 [pid 6254] close(3 [pid 6253] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6252] close(7 [pid 6251] close(14 [pid 6254] <... close resumed>) = 0 [pid 6254] ioctl(4, HCIDEVDOWN [pid 6255] setns(201, 0 [pid 6253] <... socket resumed>) = 5 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... setns resumed>) = 0 [pid 6253] setns(3, 0 [pid 6252] close(8 [pid 6251] close(15 [pid 6255] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6254] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6253] <... setns resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... socket resumed>) = 4 [pid 6254] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6253] close(3 [pid 6252] close(9 [pid 6251] close(16 [pid 6255] setns(3, 0 [pid 6254] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6253] <... close resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... setns resumed>) = 0 [pid 6254] <... openat resumed>) = 3 [pid 6253] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6252] close(10 [pid 6251] close(17 [pid 6255] close(3 [pid 6253] <... bind resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = 0 [pid 6253] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6254] setns(201, 0 [pid 6252] close(11 [pid 6251] close(18 [pid 6255] ioctl(4, HCIDEVDOWN [pid 6254] <... setns resumed>) = 0 [pid 6253] <... write resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6254] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6252] close(12 [pid 6251] close(19 [pid 6254] <... socket resumed>) = 5 [pid 6255] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6254] setns(3, 0 [pid 6253] close(3 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6254] <... setns resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(13 [pid 6251] close(20 [pid 6255] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6254] close(3 [pid 6253] close(4 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... openat resumed>) = 3 [pid 6254] <... close resumed>) = 0 [pid 6253] <... close resumed>) = 0 [pid 6252] close(14 [pid 6251] close(21 [pid 6254] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... bind resumed>) = 0 [pid 6254] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6255] setns(201, 0 [pid 6254] <... write resumed>) = 8 [pid 6253] close(5 [pid 6252] close(15 [pid 6251] close(22 [pid 6255] <... setns resumed>) = 0 [pid 6254] close(3 [pid 6253] <... close resumed>) = 0 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] close(6 [pid 6252] close(16 [pid 6251] close(23 [pid 6255] <... socket resumed>) = 5 [pid 6254] close(4 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] setns(3, 0 [pid 6253] close(7 [pid 6252] close(17 [pid 6251] close(24 [pid 6255] <... setns resumed>) = 0 [pid 6254] <... close resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(3 [pid 6254] close(5 [pid 6253] close(8 [pid 6252] close(18 [pid 6251] close(25 [pid 6255] <... close resumed>) = 0 [pid 6254] <... close resumed>) = 0 [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6254] close(6 [pid 6253] close(9 [pid 6252] close(19 [pid 6251] close(26 [pid 6255] <... bind resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6254] close(7 [pid 6253] close(10 [pid 6252] close(20 [pid 6251] close(27 [pid 6255] <... write resumed>) = 8 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(3 [pid 6254] close(8 [pid 6253] close(11 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(21 [pid 6251] close(28 [pid 6255] close(4 [pid 6254] close(9 [pid 6253] close(12 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(22 [pid 6251] close(29 [pid 6255] close(5 [pid 6254] close(10 [pid 6253] close(13 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = 0 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(23 [pid 6251] exit_group(0 [pid 6255] close(6 [pid 6254] close(11 [pid 6253] close(14 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6251] <... exit_group resumed>) = ? [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(24 [pid 6251] +++ exited with 0 +++ [pid 6255] close(7 [pid 6254] close(12 [pid 6253] close(15 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(25 [pid 6255] close(8 [pid 6253] close(16 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(9 [pid 6252] close(26 [pid 6254] close(13 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6254] close(14) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(15 [pid 6253] close(17 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(10 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(27 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(16 [pid 6253] close(18 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(11 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(28 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(17 [pid 6253] close(19 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(12 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] close(29 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(18 [pid 6253] close(20 [pid 6252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(13 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] exit_group(0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(19 [pid 6253] close(21 [pid 6252] <... exit_group resumed>) = ? [pid 6255] close(14 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6252] +++ exited with 0 +++ [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(20 [pid 6253] close(22 [pid 6255] close(15 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] close(21 [pid 6253] close(23 [pid 5837] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] close(16 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6254] close(22 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6255] close(17 [pid 6254] close(23 [pid 6253] close(24 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... openat resumed>) = 3 [pid 6255] close(18 [pid 6254] close(24 [pid 6253] close(25 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(3, "", [pid 6255] close(19 [pid 6254] close(25 [pid 6253] close(26 [pid 5838] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6255] close(20 [pid 6254] close(26 [pid 6253] close(27 [pid 5838] <... openat resumed>) = 3 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 5837] getdents64(3, [pid 6254] close(27 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(21 [pid 6253] close(28 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(22 [pid 6253] close(29 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(23 [pid 6254] close(28 [pid 6253] exit_group(0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6253] <... exit_group resumed>) = ? [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6255] close(24 [pid 6254] close(29 [pid 6253] +++ exited with 0 +++ [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(AT_FDCWD, "./77/binderfs", [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6255] close(25 [pid 6254] exit_group(0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6254] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] unlink("./77/binderfs" [pid 6255] close(26) = -1 EBADF (Bad file descriptor) [pid 6255] close(27 [pid 5838] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5837] <... unlink resumed>) = 0 [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6255] close(28 [pid 5837] getdents64(3, [pid 6255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6255] close(29) = -1 EBADF (Bad file descriptor) [pid 6255] exit_group(0 [pid 6254] +++ exited with 0 +++ [pid 5838] unlink("./77/binderfs" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 6255] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... close resumed>) = 0 [pid 6255] +++ exited with 0 +++ [pid 5840] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5837] rmdir("./77" [pid 5839] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] close(3 [pid 5837] mkdir("./78", 0777 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] newfstatat(3, "", [pid 5839] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] rmdir("./77" [pid 5839] newfstatat(3, "", [pid 5838] <... rmdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5839] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] newfstatat(3, "", [pid 5839] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6256 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] mkdir("./78", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 6256] set_robust_list(0x555567953760, 24 [pid 5839] unlink("./77/binderfs" [pid 5836] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] <... set_robust_list resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 81 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6256] chdir("./78" [pid 5840] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5839] getdents64(3, [pid 5836] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./78/binderfs" [pid 6256] <... chdir resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] unlink("./77/binderfs" [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] close(3 [pid 5836] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6257 attached [pid 6256] <... prctl resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... close resumed>) = 0 [pid 6257] set_robust_list(0x555567953760, 24 [pid 6256] setpgid(0, 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] rmdir("./77" [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 81 [pid 5836] getdents64(3, [pid 6257] <... set_robust_list resumed>) = 0 [pid 6256] <... setpgid resumed>) = 0 [pid 5840] close(3 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] chdir("./78" [pid 5836] close(3 [pid 5840] <... close resumed>) = 0 [pid 6256] <... openat resumed>) = 3 [pid 5840] rmdir("./78" [pid 5839] mkdir("./78", 0777 [pid 5836] <... close resumed>) = 0 [pid 6257] <... chdir resumed>) = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6256] write(3, "1000", 4 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5836] rmdir("./77" [pid 6257] <... prctl resumed>) = 0 [pid 6256] <... write resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... rmdir resumed>) = 0 [pid 6257] setpgid(0, 0 [pid 5840] mkdir("./79", 0777 [pid 6257] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6258 attached [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] close(3 [pid 5840] <... mkdir resumed>) = 0 [pid 5836] mkdir("./78", 0777 [pid 6256] <... close resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6258] set_robust_list(0x555567953760, 24 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6259 attached [pid 6257] <... openat resumed>) = 3 [pid 6256] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6256] write(1, "executing program\n", 18./strace-static-x86_64: Process 6260 attached [pid 6259] set_robust_list(0x555567953760, 24 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6256] <... write resumed>) = 18 [pid 6257] write(3, "1000", 4 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6256] getsockname(-1, NULL, NULL [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 81 [pid 6260] set_robust_list(0x555567953760, 24 [pid 6259] chdir("./78" [pid 6258] chdir("./78" [pid 6257] <... write resumed>) = 4 [pid 6256] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 82 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 81 [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] <... chdir resumed>) = 0 [pid 6257] close(3 [pid 6256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] <... chdir resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6256] <... openat resumed>) = 3 [pid 6260] chdir("./79" [pid 6259] <... prctl resumed>) = 0 [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] symlink("/dev/binderfs", "./binderfs" [pid 6260] <... chdir resumed>) = 0 [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... symlink resumed>) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6259] setpgid(0, 0 [pid 6258] setpgid(0, 0 [pid 6257] write(1, "executing program\n", 18 [pid 6256] setns(201, 0executing program [pid 6260] <... prctl resumed>) = 0 [pid 6259] <... setpgid resumed>) = 0 [pid 6258] <... setpgid resumed>) = 0 [pid 6257] <... write resumed>) = 18 [pid 6256] <... setns resumed>) = 0 [pid 6260] setpgid(0, 0 [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6257] getsockname(-1, NULL, NULL [pid 6256] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6260] <... setpgid resumed>) = 0 [pid 6259] <... openat resumed>) = 3 [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6256] <... socket resumed>) = 4 [pid 6256] setns(3, 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6259] write(3, "1000", 4 [pid 6257] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... setns resumed>) = 0 [pid 6259] <... write resumed>) = 4 [pid 6258] <... openat resumed>) = 3 [pid 6257] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6256] close(3 [pid 6260] <... openat resumed>) = 3 [pid 6259] close(3 [pid 6256] <... close resumed>) = 0 [pid 6259] <... close resumed>) = 0 [pid 6256] ioctl(4, HCIDEVDOWN [pid 6257] <... openat resumed>) = 3 [pid 6260] write(3, "1000", 4 [pid 6259] symlink("/dev/binderfs", "./binderfs" [pid 6258] write(3, "1000", 4 [pid 6256] <... ioctl resumed>, 0) = 0 [pid 6260] <... write resumed>) = 4 [pid 6259] <... symlink resumed>) = 0 [pid 6258] <... write resumed>) = 4 [pid 6257] setns(201, 0 [pid 6260] close(3 [pid 6258] close(3 [pid 6257] <... setns resumed>) = 0 [pid 6260] <... close resumed>) = 0 executing program [pid 6259] write(1, "executing program\n", 18 [pid 6258] <... close resumed>) = 0 [pid 6257] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6256] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6260] symlink("/dev/binderfs", "./binderfs" [pid 6259] <... write resumed>) = 18 [pid 6258] symlink("/dev/binderfs", "./binderfs" [pid 6257] <... socket resumed>) = 4 [pid 6260] <... symlink resumed>) = 0 [pid 6259] getsockname(-1, NULL, NULL [pid 6258] <... symlink resumed>) = 0 [pid 6257] setns(3, 0 [pid 6256] <... bind resumed>) = 0 executing program [pid 6260] write(1, "executing program\n", 18) = 18 [pid 6259] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6258] write(1, "executing program\n", 18 [pid 6257] <... setns resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6260] getsockname(-1, NULL, NULL [pid 6259] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6258] <... write resumed>) = 18 [pid 6257] close(3 [pid 6256] <... openat resumed>) = 3 [pid 6260] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... openat resumed>) = 3 [pid 6258] getsockname(-1, NULL, NULL [pid 6257] <... close resumed>) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6259] setns(201, 0 [pid 6256] setns(201, 0 [pid 6259] <... setns resumed>) = 0 [pid 6256] <... setns resumed>) = 0 [pid 6259] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6258] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] ioctl(4, HCIDEVDOWN [pid 6256] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6260] <... openat resumed>) = 3 [pid 6259] <... socket resumed>) = 4 [pid 6258] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6257] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6256] <... socket resumed>) = 5 [pid 6260] setns(201, 0 [pid 6259] setns(3, 0 [pid 6256] setns(3, 0 [pid 6260] <... setns resumed>) = 0 [pid 6259] <... setns resumed>) = 0 [pid 6257] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6256] <... setns resumed>) = 0 [pid 6260] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6258] <... openat resumed>) = 3 [pid 6257] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6260] <... socket resumed>) = 4 [pid 6258] setns(201, 0 [pid 6257] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6260] setns(3, 0) = 0 [pid 6259] close(3 [pid 6256] close(3 [pid 6260] close(3 [pid 6259] <... close resumed>) = 0 [pid 6258] <... setns resumed>) = 0 [pid 6257] <... openat resumed>) = 3 [pid 6256] <... close resumed>) = 0 [pid 6260] <... close resumed>) = 0 [pid 6259] ioctl(4, HCIDEVDOWN [pid 6258] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6256] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6260] ioctl(4, HCIDEVDOWN [pid 6259] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6258] <... socket resumed>) = 4 [pid 6257] setns(201, 0 [pid 6256] <... bind resumed>) = 0 [pid 6260] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6259] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6257] <... setns resumed>) = 0 [pid 6256] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6260] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6259] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6258] setns(3, 0 [pid 6257] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6256] <... write resumed>) = 0 [pid 6260] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6259] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6258] <... setns resumed>) = 0 [pid 6257] <... socket resumed>) = 5 [pid 6256] close(3 [pid 6260] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6259] <... openat resumed>) = 3 [pid 6258] close(3 [pid 6257] setns(3, 0 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] setns(201, 0 [pid 6257] <... setns resumed>) = 0 [pid 6256] close(4 [pid 6260] <... openat resumed>) = 3 [pid 6259] <... setns resumed>) = 0 [pid 6258] <... close resumed>) = 0 [pid 6257] close(3 [pid 6256] <... close resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6258] ioctl(4, HCIDEVDOWN [pid 6260] setns(201, 0 [pid 6259] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6257] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6260] <... setns resumed>) = 0 [pid 6259] <... socket resumed>) = 5 [pid 6258] <... ioctl resumed>, 0) = 0 [pid 6257] <... bind resumed>) = 0 [pid 6256] close(5 [pid 6260] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6259] setns(3, 0 [pid 6258] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6257] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6256] <... close resumed>) = 0 [pid 6260] <... socket resumed>) = 5 [pid 6259] <... setns resumed>) = 0 [pid 6259] close(3 [pid 6257] <... write resumed>) = 8 [pid 6256] close(6 [pid 6260] setns(3, 0 [pid 6259] <... close resumed>) = 0 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... setns resumed>) = 0 [pid 6259] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6258] <... bind resumed>) = 0 [pid 6257] close(3 [pid 6256] close(7 [pid 6260] close(3 [pid 6259] <... bind resumed>) = 0 [pid 6258] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = 0 [pid 6259] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6256] close(8 [pid 6260] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6259] <... write resumed>) = 0 [pid 6258] <... openat resumed>) = 3 [pid 6257] close(4 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... bind resumed>) = 0 [pid 6259] close(3 [pid 6256] close(9 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = 0 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6259] close(4 [pid 6258] setns(201, 0 [pid 6257] close(5 [pid 6256] close(10 [pid 6260] <... write resumed>) = 0 [pid 6259] <... close resumed>) = 0 [pid 6258] <... setns resumed>) = 0 [pid 6257] <... close resumed>) = 0 [pid 6259] close(5 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = 0 [pid 6256] close(11) = -1 EBADF (Bad file descriptor) [pid 6260] close(3 [pid 6258] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6257] close(6 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(6 [pid 6256] close(12 [pid 6260] close(4 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... socket resumed>) = 5 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(7 [pid 6260] <... close resumed>) = 0 [pid 6256] close(13 [pid 6260] close(5 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] setns(3, 0 [pid 6257] close(7 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = 0 [pid 6259] close(8 [pid 6258] <... setns resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(14 [pid 6260] close(6 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(3 [pid 6257] close(8 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(9 [pid 6258] <... close resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(15 [pid 6260] close(7 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6257] close(9 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(10 [pid 6258] <... bind resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(16 [pid 6260] close(8 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6257] close(10 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(11 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(17 [pid 6258] <... write resumed>) = 0 [pid 6260] close(9 [pid 6257] close(11) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(12 [pid 6260] close(10 [pid 6258] close(3 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(12 [pid 6256] close(18 [pid 6260] close(11 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(13 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(13 [pid 6258] close(4 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(19 [pid 6260] close(12 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(14 [pid 6258] <... close resumed>) = 0 [pid 6257] close(14 [pid 6256] close(20 [pid 6260] close(13 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(5 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(15 [pid 6256] close(21 [pid 6260] close(14 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = 0 [pid 6257] close(15 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(16 [pid 6256] close(22 [pid 6260] close(15 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(6 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(17 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(16 [pid 6256] close(23 [pid 6260] close(16 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(7 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(18 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(17 [pid 6256] close(24 [pid 6260] close(17 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(8 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(19 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(18 [pid 6256] close(25 [pid 6260] close(18 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(9 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(20 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(19 [pid 6256] close(26 [pid 6260] close(19 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(10 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(21 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(20 [pid 6256] close(27 [pid 6260] close(20 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] close(11 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(22 [pid 6256] close(28 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(21 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(21 [pid 6259] close(23 [pid 6258] close(12 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] close(29 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(22 [pid 6256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] close(22 [pid 6259] close(24 [pid 6258] close(13 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] exit_group(0 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(23 [pid 6260] close(23 [pid 6259] close(25 [pid 6258] close(14 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6256] <... exit_group resumed>) = ? [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(24 [pid 6256] +++ exited with 0 +++ [pid 6260] close(24 [pid 6258] close(15 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] close(26 [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(25 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6260] close(25 [pid 6259] close(27 [pid 6258] close(16 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(26 [pid 6260] close(26 [pid 6259] close(28 [pid 6258] close(17 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] close(27 [pid 6260] close(27 [pid 6259] close(29 [pid 6258] close(18 [pid 6259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] exit_group(0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] <... exit_group resumed>) = ? [pid 6260] close(28 [pid 6258] close(19 [pid 6257] close(28 [pid 5837] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6259] +++ exited with 0 +++ [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6260] close(29 [pid 6258] close(20 [pid 6257] close(29 [pid 5837] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6260] exit_group(0 [pid 6258] close(21 [pid 6257] exit_group(0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6260] <... exit_group resumed>) = ? [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6260] +++ exited with 0 +++ [pid 6258] close(22 [pid 6257] <... exit_group resumed>) = ? [pid 5837] newfstatat(3, "", [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6258] close(23 [pid 6257] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6258] close(24 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 6258] close(25 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6258] close(26 [pid 5840] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 6258] close(27 [pid 5840] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] unlink("./78/binderfs" [pid 5838] <... openat resumed>) = 3 [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6258] close(28 [pid 5840] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5836] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6258] close(29 [pid 5840] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] close(3 [pid 5836] newfstatat(AT_FDCWD, "./78/binderfs", [pid 6258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6258] exit_group(0 [pid 5840] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6258] <... exit_group resumed>) = ? [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] rmdir("./78" [pid 5836] unlink("./78/binderfs" [pid 5840] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5838] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6258] +++ exited with 0 +++ [pid 5840] unlink("./79/binderfs" [pid 5838] unlink("./78/binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5837] mkdir("./79", 0777 [pid 5836] getdents64(3, [pid 5840] getdents64(3, [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] close(3./strace-static-x86_64: Process 6261 attached [pid 5840] close(3 [pid 5839] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] close(3 [pid 5836] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 6261] set_robust_list(0x555567953760, 24 [pid 5840] rmdir("./79" [pid 5839] <... openat resumed>) = 3 [pid 5838] rmdir("./78" [pid 6261] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 82 [pid 5836] rmdir("./78" [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6261] chdir("./79" [pid 5840] mkdir("./80", 0777 [pid 5836] mkdir("./79", 0777 [pid 6261] <... chdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] mkdir("./79", 0777 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6261] <... prctl resumed>) = 0 [pid 5839] getdents64(3, [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6261] setpgid(0, 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6261] <... setpgid resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6263 attached ./strace-static-x86_64: Process 6262 attached [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6262] set_robust_list(0x555567953760, 24 [pid 6261] <... openat resumed>) = 3 [pid 5839] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 82 [pid 6263] set_robust_list(0x555567953760, 24./strace-static-x86_64: Process 6264 attached ) = 0 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6261] write(3, "1000", 4 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 83 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6264] set_robust_list(0x555567953760, 24 [pid 6263] chdir("./80" [pid 6262] chdir("./79" [pid 6261] <... write resumed>) = 4 [pid 6264] <... set_robust_list resumed>) = 0 [pid 5839] unlink("./78/binderfs" [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 82 [pid 6263] <... chdir resumed>) = 0 [pid 6262] <... chdir resumed>) = 0 [pid 6261] close(3 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6261] <... close resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 6264] chdir("./79") = 0 [pid 6263] <... prctl resumed>) = 0 [pid 6262] <... prctl resumed>) = 0 [pid 6261] symlink("/dev/binderfs", "./binderfs" [pid 5839] getdents64(3, [pid 6264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] setpgid(0, 0 [pid 6264] <... prctl resumed>) = 0 [pid 6263] setpgid(0, 0 [pid 6262] <... setpgid resumed>) = 0 [pid 6261] <... symlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6264] setpgid(0, 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] write(1, "executing program\n", 18 [pid 5839] close(3executing program [pid 6264] <... setpgid resumed>) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] <... write resumed>) = 18 [pid 5839] <... close resumed>) = 0 [pid 6262] <... openat resumed>) = 3 [pid 6264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] write(3, "1000", 4 [pid 6261] getsockname(-1, NULL, NULL [pid 5839] rmdir("./78" [pid 6263] <... openat resumed>) = 3 [pid 6262] <... write resumed>) = 4 [pid 6261] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] write(3, "1000", 4 [pid 6262] close(3 [pid 6261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... rmdir resumed>) = 0 [pid 6264] <... openat resumed>) = 3 [pid 6263] <... write resumed>) = 4 [pid 6262] <... close resumed>) = 0 [pid 6264] write(3, "1000", 4 [pid 6263] close(3 [pid 6261] <... openat resumed>) = 3 [pid 6262] symlink("/dev/binderfs", "./binderfs" [pid 5839] mkdir("./79", 0777 [pid 6264] <... write resumed>) = 4 [pid 6263] <... close resumed>) = 0 [pid 6261] setns(201, 0 [pid 6264] close(3) = 0 [pid 6263] symlink("/dev/binderfs", "./binderfs" [pid 6262] <... symlink resumed>) = 0 [pid 6261] <... setns resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6264] symlink("/dev/binderfs", "./binderfs" [pid 6262] write(1, "executing program\n", 18 [pid 6261] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6263] <... symlink resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6262] <... write resumed>) = 18 [pid 6262] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program executing program ./strace-static-x86_64: Process 6265 attached [pid 6264] <... symlink resumed>) = 0 [pid 6263] write(1, "executing program\n", 18 [pid 6262] <... openat resumed>) = 3 [pid 6261] <... socket resumed>) = 4 [pid 6264] write(1, "executing program\n", 18 [pid 6261] setns(3, 0 [pid 6265] set_robust_list(0x555567953760, 24 [pid 6264] <... write resumed>) = 18 [pid 6263] <... write resumed>) = 18 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 82 [pid 6265] <... set_robust_list resumed>) = 0 [pid 6264] getsockname(-1, NULL, NULL [pid 6263] getsockname(-1, NULL, NULL [pid 6261] <... setns resumed>) = 0 [pid 6263] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6262] setns(201, 0 [pid 6261] close(3 [pid 6265] chdir("./79" [pid 6264] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6263] <... openat resumed>) = 3 [pid 6262] <... setns resumed>) = 0 [pid 6265] <... chdir resumed>) = 0 [pid 6264] <... openat resumed>) = 3 [pid 6263] setns(201, 0 [pid 6262] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6261] <... close resumed>) = 0 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6264] setns(201, 0 [pid 6263] <... setns resumed>) = 0 [pid 6262] <... socket resumed>) = 4 [pid 6261] ioctl(4, HCIDEVDOWN [pid 6265] <... prctl resumed>) = 0 [pid 6264] <... setns resumed>) = 0 [pid 6263] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6262] setns(3, 0 [pid 6265] setpgid(0, 0 [pid 6264] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6263] <... socket resumed>) = 4 [pid 6262] <... setns resumed>) = 0 [pid 6261] <... ioctl resumed>, 0) = 0 [pid 6265] <... setpgid resumed>) = 0 [pid 6264] <... socket resumed>) = 4 [pid 6263] setns(3, 0 [pid 6261] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6264] setns(3, 0 [pid 6263] <... setns resumed>) = 0 [pid 6262] close(3 [pid 6265] <... openat resumed>) = 3 [pid 6264] <... setns resumed>) = 0 [pid 6263] close(3 [pid 6262] <... close resumed>) = 0 [pid 6261] <... bind resumed>) = 0 [pid 6265] write(3, "1000", 4 [pid 6264] close(3 [pid 6263] <... close resumed>) = 0 [pid 6262] ioctl(4, HCIDEVDOWN [pid 6261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6265] <... write resumed>) = 4 [pid 6264] <... close resumed>) = 0 [pid 6263] ioctl(4, HCIDEVDOWN [pid 6262] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6261] <... openat resumed>) = 3 [pid 6265] close(3 [pid 6264] ioctl(4, HCIDEVDOWN [pid 6263] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6262] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6261] setns(201, 0 [pid 6265] <... close resumed>) = 0 [pid 6264] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6263] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6262] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6261] <... setns resumed>) = 0 [pid 6265] symlink("/dev/binderfs", "./binderfs" [pid 6264] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6263] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6262] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6261] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6265] <... symlink resumed>) = 0 [pid 6264] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6263] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6262] <... openat resumed>) = 3 [pid 6265] write(1, "executing program\n", 18 [pid 6264] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6261] <... socket resumed>) = 5 [pid 6263] <... openat resumed>) = 3 executing program [pid 6265] <... write resumed>) = 18 [pid 6264] <... openat resumed>) = 3 [pid 6263] setns(201, 0 [pid 6262] setns(201, 0 [pid 6261] setns(3, 0 [pid 6265] getsockname(-1, NULL, NULL [pid 6264] setns(201, 0 [pid 6263] <... setns resumed>) = 0 [pid 6262] <... setns resumed>) = 0 [pid 6261] <... setns resumed>) = 0 [pid 6265] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6262] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6261] close(3 [pid 6265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6264] <... setns resumed>) = 0 [pid 6263] <... socket resumed>) = 5 [pid 6262] <... socket resumed>) = 5 [pid 6261] <... close resumed>) = 0 [pid 6265] <... openat resumed>) = 3 [pid 6264] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6263] setns(3, 0 [pid 6262] setns(3, 0 [pid 6261] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6265] setns(201, 0 [pid 6264] <... socket resumed>) = 5 [pid 6263] <... setns resumed>) = 0 [pid 6262] <... setns resumed>) = 0 [pid 6264] setns(3, 0 [pid 6262] close(3 [pid 6264] <... setns resumed>) = 0 [pid 6265] <... setns resumed>) = 0 [pid 6264] close(3 [pid 6263] close(3 [pid 6262] <... close resumed>) = 0 [pid 6261] <... bind resumed>) = 0 [pid 6265] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6263] <... close resumed>) = 0 [pid 6262] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6261] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6264] <... close resumed>) = 0 [pid 6265] <... socket resumed>) = 4 [pid 6263] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6261] <... write resumed>) = 0 [pid 6265] setns(3, 0 [pid 6264] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6263] <... bind resumed>) = 0 [pid 6262] <... bind resumed>) = 0 [pid 6261] close(3 [pid 6265] <... setns resumed>) = 0 [pid 6264] <... bind resumed>) = 0 [pid 6263] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6262] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6265] close(3 [pid 6263] <... write resumed>) = 0 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... close resumed>) = 0 [pid 6264] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6262] <... write resumed>) = 0 [pid 6261] close(4 [pid 6264] <... write resumed>) = 0 [pid 6262] close(3 [pid 6265] ioctl(4, HCIDEVDOWN [pid 6264] close(3 [pid 6263] close(3 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = 0 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... ioctl resumed>, 0) = 0 [pid 6263] close(4 [pid 6261] close(5 [pid 6265] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = 0 [pid 6262] close(4 [pid 6261] <... close resumed>) = 0 [pid 6265] <... bind resumed>) = 0 [pid 6264] close(4 [pid 6263] close(5 [pid 6262] <... close resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6261] close(6 [pid 6263] <... close resumed>) = 0 [pid 6265] <... openat resumed>) = 3 [pid 6264] <... close resumed>) = 0 [pid 6263] close(6 [pid 6262] close(5 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] setns(201, 0 [pid 6264] close(5 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = 0 [pid 6261] close(7 [pid 6265] <... setns resumed>) = 0 [pid 6264] <... close resumed>) = 0 [pid 6263] close(7 [pid 6262] close(6 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6264] close(6 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(8 [pid 6265] <... socket resumed>) = 5 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(8 [pid 6262] close(7 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] setns(3, 0 [pid 6264] close(7 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(9 [pid 6265] <... setns resumed>) = 0 [pid 6263] close(9 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(10 [pid 6265] <... close resumed>) = 0 [pid 6265] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(10 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... bind resumed>) = 0 [pid 6264] close(8 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(8 [pid 6261] close(11 [pid 6265] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(9 [pid 6262] close(9 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(10 [pid 6262] close(10 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(11 [pid 6262] close(11 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] <... write resumed>) = 0 [pid 6264] close(12 [pid 6263] close(11 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(3 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(12 [pid 6261] close(12 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(12 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(4 [pid 6264] close(13 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(13 [pid 6261] close(13 [pid 6265] <... close resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(13 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(5 [pid 6264] close(14 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(14 [pid 6261] close(14 [pid 6265] <... close resumed>) = 0 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(14 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(6 [pid 6264] close(15 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(15 [pid 6261] close(15 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(15 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(7 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(16 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(16 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(8 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(17 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(17 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(9 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(18 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(18 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(10 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(19 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(19 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(11 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(20 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] close(20 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(12 [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] close(21 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(16 [pid 6263] close(21 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(13 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(16 [pid 6261] close(22 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(17 [pid 6263] close(22 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(14 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(17 [pid 6261] close(23 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(18 [pid 6263] close(23 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(15 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(18 [pid 6261] close(24 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(19 [pid 6263] close(24 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(16 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(19 [pid 6261] close(25 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(20 [pid 6263] close(25 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(17 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(20 [pid 6261] close(26 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(21 [pid 6263] close(26 [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(22 [pid 6262] close(21 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(23 [pid 6265] close(18 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(22 [pid 6261] close(27 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(24 [pid 6263] close(27 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(19 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(23 [pid 6261] close(28 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(25 [pid 6263] close(28 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(20 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(24 [pid 6261] close(29 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(26 [pid 6263] close(29 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(21 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(25 [pid 6261] exit_group(0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(27 [pid 6263] exit_group(0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(26 [pid 6264] close(28 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(22 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6263] <... exit_group resumed>) = ? [pid 6262] close(27 [pid 6261] <... exit_group resumed>) = ? [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] close(29 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(23 [pid 6264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] close(28 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] exit_group(0 [pid 6262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6264] <... exit_group resumed>) = ? [pid 6262] close(29) = -1 EBADF (Bad file descriptor) [pid 6265] close(24 [pid 6264] +++ exited with 0 +++ [pid 6263] +++ exited with 0 +++ [pid 6262] exit_group(0 [pid 6261] +++ exited with 0 +++ [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6262] <... exit_group resumed>) = ? [pid 6265] close(25 [pid 6262] +++ exited with 0 +++ [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6265] close(26 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6265] close(27 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6265] close(28 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6265] close(29 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 6265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] newfstatat(3, "", [pid 6265] exit_group(0 [pid 5840] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6265] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] getdents64(3, [pid 5840] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6265] +++ exited with 0 +++ [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./80/binderfs" [pid 5838] getdents64(3, [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] unlink("./79/binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... unlink resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] close(3) = 0 [pid 5839] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5837] close(3 [pid 5840] rmdir("./80" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] unlink("./79/binderfs" [pid 5837] rmdir("./79" [pid 5836] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] mkdir("./81", 0777 [pid 5839] newfstatat(3, "", [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] mkdir("./80", 0777 [pid 5836] newfstatat(3, "", [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6266 attached [pid 5839] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6266] set_robust_list(0x555567953760, 24 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 6266] <... set_robust_list resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... close resumed>) = 0 [pid 5838] rmdir("./79" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6267 attached [pid 6266] chdir("./81" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 84 [pid 5839] unlink("./79/binderfs" [pid 5838] mkdir("./80", 0777 [pid 6267] set_robust_list(0x555567953760, 24 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6267] <... set_robust_list resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 83 [pid 5836] newfstatat(AT_FDCWD, "./79/binderfs", ./strace-static-x86_64: Process 6268 attached [pid 6267] chdir("./80" [pid 6266] <... chdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6268] set_robust_list(0x555567953760, 24 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6268] <... set_robust_list resumed>) = 0 [pid 6267] <... chdir resumed>) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 83 [pid 5836] unlink("./79/binderfs" [pid 6268] chdir("./80" [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] <... prctl resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6268] <... chdir resumed>) = 0 [pid 5836] getdents64(3, [pid 6268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6268] <... prctl resumed>) = 0 [pid 5836] close(3 [pid 6268] setpgid(0, 0 [pid 5836] <... close resumed>) = 0 [pid 6268] <... setpgid resumed>) = 0 [pid 6267] <... prctl resumed>) = 0 [pid 6266] setpgid(0, 0 [pid 5839] rmdir("./79" [pid 5836] rmdir("./79" [pid 6268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6267] setpgid(0, 0 [pid 6266] <... setpgid resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6267] <... setpgid resumed>) = 0 [pid 5839] mkdir("./80", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5836] mkdir("./80", 0777 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6267] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6269 attached [pid 6268] <... openat resumed>) = 3 [pid 6267] write(3, "1000", 4 [pid 6266] <... openat resumed>) = 3 [pid 5836] <... mkdir resumed>) = 0 [pid 6267] <... write resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 83 [pid 6269] set_robust_list(0x555567953760, 24 [pid 6268] write(3, "1000", 4 [pid 6267] close(3 [pid 6266] write(3, "1000", 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6269] <... set_robust_list resumed>) = 0 [pid 6268] <... write resumed>) = 4 [pid 6267] <... close resumed>) = 0 [pid 6266] <... write resumed>) = 4 ./strace-static-x86_64: Process 6270 attached [pid 6269] chdir("./80" [pid 6268] close(3 [pid 6267] symlink("/dev/binderfs", "./binderfs" [pid 6266] close(3 [pid 6270] set_robust_list(0x555567953760, 24 [pid 6266] <... close resumed>) = 0 [pid 6270] <... set_robust_list resumed>) = 0 [pid 6269] <... chdir resumed>) = 0 [pid 6268] <... close resumed>) = 0 [pid 6267] <... symlink resumed>) = 0 [pid 6266] symlink("/dev/binderfs", "./binderfs" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 83 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] symlink("/dev/binderfs", "./binderfs" [pid 6267] write(1, "executing program\n", 18 [pid 6266] <... symlink resumed>) = 0 executing program executing program executing program [pid 6270] chdir("./80" [pid 6268] <... symlink resumed>) = 0 [pid 6267] <... write resumed>) = 18 [pid 6266] write(1, "executing program\n", 18 [pid 6269] <... prctl resumed>) = 0 [pid 6268] write(1, "executing program\n", 18 [pid 6269] setpgid(0, 0 [pid 6268] <... write resumed>) = 18 [pid 6266] <... write resumed>) = 18 [pid 6269] <... setpgid resumed>) = 0 [pid 6268] getsockname(-1, NULL, NULL [pid 6267] getsockname(-1, NULL, NULL [pid 6270] <... chdir resumed>) = 0 [pid 6266] getsockname(-1, NULL, NULL [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6268] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... prctl resumed>) = 0 [pid 6269] <... openat resumed>) = 3 [pid 6268] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6267] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6266] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6270] setpgid(0, 0 [pid 6269] write(3, "1000", 4) = 4 [pid 6266] <... openat resumed>) = 3 [pid 6269] close(3 [pid 6268] <... openat resumed>) = 3 [pid 6269] <... close resumed>) = 0 [pid 6267] <... openat resumed>) = 3 [pid 6270] <... setpgid resumed>) = 0 [pid 6269] symlink("/dev/binderfs", "./binderfs" [pid 6268] setns(201, 0 [pid 6267] setns(201, 0 [pid 6266] setns(201, 0executing program [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... symlink resumed>) = 0 [pid 6268] <... setns resumed>) = 0 [pid 6267] <... setns resumed>) = 0 [pid 6266] <... setns resumed>) = 0 [pid 6269] write(1, "executing program\n", 18 [pid 6270] <... openat resumed>) = 3 [pid 6269] <... write resumed>) = 18 [pid 6268] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6267] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6266] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6270] write(3, "1000", 4 [pid 6269] getsockname(-1, NULL, NULL [pid 6268] <... socket resumed>) = 4 [pid 6267] <... socket resumed>) = 4 [pid 6266] <... socket resumed>) = 4 [pid 6270] <... write resumed>) = 4 [pid 6269] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] setns(3, 0 [pid 6267] setns(3, 0 [pid 6266] setns(3, 0 [pid 6270] close(3 [pid 6269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6268] <... setns resumed>) = 0 [pid 6267] <... setns resumed>) = 0 [pid 6266] <... setns resumed>) = 0 [pid 6270] <... close resumed>) = 0 [pid 6268] close(3 [pid 6267] close(3 [pid 6266] close(3 [pid 6270] symlink("/dev/binderfs", "./binderfs" [pid 6269] <... openat resumed>) = 3 [pid 6268] <... close resumed>) = 0 [pid 6267] <... close resumed>) = 0 [pid 6266] <... close resumed>) = 0 [pid 6270] <... symlink resumed>) = 0 [pid 6269] setns(201, 0 [pid 6268] ioctl(4, HCIDEVDOWN [pid 6267] ioctl(4, HCIDEVDOWN [pid 6266] ioctl(4, HCIDEVDOWN [pid 6269] <... setns resumed>) = 0 [pid 6269] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6268] <... ioctl resumed>, 0) = 0 [pid 6266] <... ioctl resumed>, 0) = 0 [pid 6270] write(1, "executing program\n", 18 [pid 6269] <... socket resumed>) = 4 [pid 6268] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6267] <... ioctl resumed>, 0) = 0 [pid 6270] <... write resumed>) = 18 [pid 6269] setns(3, 0 [pid 6266] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6270] getsockname(-1, NULL, NULL [pid 6269] <... setns resumed>) = 0 [pid 6268] <... bind resumed>) = 0 [pid 6267] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6266] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6270] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(3 [pid 6268] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6267] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6266] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6270] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6269] <... close resumed>) = 0 [pid 6268] <... openat resumed>) = 3 [pid 6267] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6266] <... openat resumed>) = 3 [pid 6270] <... openat resumed>) = 3 [pid 6269] ioctl(4, HCIDEVDOWN [pid 6268] setns(201, 0 [pid 6267] <... openat resumed>) = 3 [pid 6266] setns(201, 0 [pid 6270] setns(201, 0 [pid 6269] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6268] <... setns resumed>) = 0 [pid 6267] setns(201, 0 [pid 6266] <... setns resumed>) = 0 [pid 6270] <... setns resumed>) = 0 [pid 6269] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6268] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6267] <... setns resumed>) = 0 [pid 6266] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6270] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6269] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6268] <... socket resumed>) = 5 [pid 6267] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6266] <... socket resumed>) = 5 [pid 6270] <... socket resumed>) = 4 [pid 6269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6268] setns(3, 0 [pid 6267] <... socket resumed>) = 5 [pid 6266] setns(3, 0 [pid 6270] setns(3, 0 [pid 6269] <... openat resumed>) = 3 [pid 6268] <... setns resumed>) = 0 [pid 6267] setns(3, 0 [pid 6266] <... setns resumed>) = 0 [pid 6270] <... setns resumed>) = 0 [pid 6269] setns(201, 0 [pid 6268] close(3 [pid 6267] <... setns resumed>) = 0 [pid 6266] close(3 [pid 6270] close(3 [pid 6269] <... setns resumed>) = 0 [pid 6268] <... close resumed>) = 0 [pid 6270] <... close resumed>) = 0 [pid 6269] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6267] close(3 [pid 6266] <... close resumed>) = 0 [pid 6270] ioctl(4, HCIDEVDOWN [pid 6269] <... socket resumed>) = 5 [pid 6268] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6270] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6269] setns(3, 0 [pid 6267] <... close resumed>) = 0 [pid 6266] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6270] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6269] <... setns resumed>) = 0 [pid 6268] <... bind resumed>) = 0 [pid 6267] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6270] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6269] close(3 [pid 6268] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6266] <... bind resumed>) = 0 [pid 6270] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6269] <... close resumed>) = 0 [pid 6267] <... bind resumed>) = 0 [pid 6270] <... openat resumed>) = 3 [pid 6269] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6268] <... write resumed>) = 0 [pid 6267] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6266] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6270] setns(201, 0 [pid 6269] <... bind resumed>) = 0 [pid 6268] close(3 [pid 6267] <... write resumed>) = 0 [pid 6266] <... write resumed>) = 0 [pid 6270] <... setns resumed>) = 0 [pid 6269] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(3 [pid 6266] close(3 [pid 6270] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6269] <... write resumed>) = 0 [pid 6268] close(4 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... socket resumed>) = 5 [pid 6269] close(3 [pid 6268] <... close resumed>) = 0 [pid 6267] close(4 [pid 6266] close(4 [pid 6270] setns(3, 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(4) = 0 [pid 6266] <... close resumed>) = 0 [pid 6269] close(5) = 0 [pid 6267] <... close resumed>) = 0 [pid 6269] close(6) = -1 EBADF (Bad file descriptor) [pid 6269] close(7) = -1 EBADF (Bad file descriptor) [pid 6270] <... setns resumed>) = 0 [pid 6269] close(8 [pid 6268] close(5 [pid 6267] close(5 [pid 6266] close(5 [pid 6270] close(3 [pid 6268] <... close resumed>) = 0 [pid 6270] <... close resumed>) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(6 [pid 6267] <... close resumed>) = 0 [pid 6266] <... close resumed>) = 0 [pid 6270] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6269] close(9 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(6 [pid 6266] close(6 [pid 6270] <... bind resumed>) = 0 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(7 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6269] close(10) = -1 EBADF (Bad file descriptor) [pid 6269] close(11) = -1 EBADF (Bad file descriptor) [pid 6270] <... write resumed>) = 8 [pid 6269] close(12) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(7 [pid 6266] close(7 [pid 6269] close(13 [pid 6270] close(3 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(14) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(15 [pid 6268] close(8 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(4 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(8 [pid 6266] close(8 [pid 6270] <... close resumed>) = 0 [pid 6269] close(16 [pid 6268] close(9 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(5 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(9 [pid 6266] close(9 [pid 6269] close(17 [pid 6268] close(10 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(10 [pid 6266] close(10 [pid 6270] <... close resumed>) = 0 [pid 6269] close(18 [pid 6268] close(11 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(11 [pid 6266] close(11 [pid 6270] close(6 [pid 6269] close(19 [pid 6268] close(12 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(12 [pid 6266] close(12 [pid 6270] close(7 [pid 6269] close(20 [pid 6268] close(13 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(21 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(13 [pid 6266] close(13 [pid 6270] close(8 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(14 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(22 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(14 [pid 6266] close(14 [pid 6270] close(9 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(15 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(23 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(15 [pid 6266] close(15 [pid 6270] close(10 [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] close(16 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] close(24) = -1 EBADF (Bad file descriptor) [pid 6269] close(25) = -1 EBADF (Bad file descriptor) [pid 6269] close(26) = -1 EBADF (Bad file descriptor) [pid 6269] close(27) = -1 EBADF (Bad file descriptor) [pid 6267] close(16 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(16 [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(11 [pid 6269] close(28 [pid 6268] close(17 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(17 [pid 6266] close(17 [pid 6270] close(12 [pid 6268] close(18 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(18 [pid 6266] close(18 [pid 6270] close(13 [pid 6269] close(29 [pid 6268] close(19 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(19 [pid 6270] close(14 [pid 6269] exit_group(0 [pid 6268] close(20 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(19 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6269] <... exit_group resumed>) = ? [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(20 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(15 [pid 6269] +++ exited with 0 +++ [pid 6268] close(21 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] close(20 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(21 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6270] close(16 [pid 6268] close(22 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(22 [pid 6266] close(21 [pid 5839] <... restart_syscall resumed>) = 0 [pid 6270] close(17 [pid 6268] close(23 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(23 [pid 6266] close(22 [pid 6270] close(18 [pid 6268] close(24 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(24 [pid 6266] close(23 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6270] close(19 [pid 6268] close(25 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5839] newfstatat(3, "", [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(25 [pid 6266] close(24 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6270] close(20 [pid 6268] close(26 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(26 [pid 6266] close(25 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6270] close(21 [pid 6268] close(27 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(27 [pid 6266] close(26 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6270] close(22 [pid 6268] close(28 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(AT_FDCWD, "./80/binderfs", [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(28 [pid 6266] close(27 [pid 6270] close(23 [pid 6268] close(29 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] close(29 [pid 6266] close(28 [pid 6270] close(24 [pid 6267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6268] exit_group(0 [pid 6270] close(25 [pid 6266] close(29 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] exit_group(0 [pid 6266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6270] close(26 [pid 6268] <... exit_group resumed>) = ? [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] <... exit_group resumed>) = ? [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6268] +++ exited with 0 +++ [pid 5839] unlink("./80/binderfs") = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6270] close(27 [pid 6266] exit_group(0 [pid 5839] getdents64(3, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6266] <... exit_group resumed>) = ? [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./80") = 0 [pid 6270] close(28 [pid 6266] +++ exited with 0 +++ [pid 5839] mkdir("./81", 0777 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6267] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... mkdir resumed>) = 0 [pid 6270] close(29 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6271 attached [pid 6270] exit_group(0 [pid 5838] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6270] <... exit_group resumed>) = ? [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6271] set_robust_list(0x555567953760, 24 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 84 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6271] <... set_robust_list resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6271] chdir("./81" [pid 6270] +++ exited with 0 +++ [pid 5838] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6271] <... chdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6271] <... prctl resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5838] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] setpgid(0, 0 [pid 5840] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6271] <... setpgid resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(AT_FDCWD, "./80/binderfs", [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6271] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 executing program [pid 5838] unlink("./80/binderfs" [pid 5840] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6271] write(3, "1000", 4 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 6271] <... write resumed>) = 4 [pid 5840] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6271] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] close(3 [pid 6271] <... close resumed>) = 0 [pid 5840] unlink("./81/binderfs" [pid 5838] <... close resumed>) = 0 [pid 6271] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5838] rmdir("./80" [pid 6271] <... symlink resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5838] mkdir("./81", 0777 [pid 6271] write(1, "executing program\n", 18 [pid 5840] getdents64(3, [pid 5838] <... mkdir resumed>) = 0 [pid 6271] <... write resumed>) = 18 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6272 attached [pid 6271] getsockname(-1, NULL, NULL [pid 5840] close(3) = 0 [pid 6272] set_robust_list(0x555567953760, 24 [pid 6271] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] rmdir("./81" [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 84 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6272] chdir("./81" [pid 5837] newfstatat(3, "", [pid 5836] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... rmdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6271] <... openat resumed>) = 3 [pid 5840] mkdir("./82", 0777 [pid 5837] getdents64(3, [pid 5836] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] unlink("./80/binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5836] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3 [pid 5837] unlink("./80/binderfs" [pid 5836] <... close resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] rmdir("./80") = 0 [pid 5836] mkdir("./81", 0777 [pid 5837] getdents64(3, [pid 5836] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6273 attached [pid 5837] close(3 [pid 6273] set_robust_list(0x555567953760, 24 [pid 5837] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 84 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6272] <... chdir resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 6273] chdir("./81" [pid 6271] setns(201, 0 [pid 5837] rmdir("./80") = 0 [pid 6273] <... chdir resumed>) = 0 [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] <... setns resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] <... prctl resumed>) = 0 [pid 6271] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] mkdir("./81", 0777 [pid 6273] <... prctl resumed>) = 0 [pid 6272] setpgid(0, 0 [pid 6271] <... socket resumed>) = 4 [pid 5837] <... mkdir resumed>) = 0 [pid 6273] setpgid(0, 0 [pid 6272] <... setpgid resumed>) = 0 [pid 6271] setns(3, 0./strace-static-x86_64: Process 6274 attached ) = 0 [pid 6271] close(3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 85 [pid 6271] <... close resumed>) = 0 [pid 6273] <... setpgid resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6274] set_robust_list(0x555567953760, 24 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] ioctl(4, HCIDEVDOWN./strace-static-x86_64: Process 6275 attached [pid 6274] <... set_robust_list resumed>) = 0 [pid 6273] <... openat resumed>) = 3 [pid 6271] <... ioctl resumed>, 0) = 0 [pid 6275] set_robust_list(0x555567953760, 24 [pid 6273] write(3, "1000", 4 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 84 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6274] chdir("./82" [pid 6273] <... write resumed>) = 4 [pid 6275] chdir("./81" [pid 6274] <... chdir resumed>) = 0 [pid 6273] close(3 [pid 6272] <... openat resumed>) = 3 [pid 6271] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6275] <... chdir resumed>) = 0 [pid 6274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6273] <... close resumed>) = 0 [pid 6272] write(3, "1000", 4 [pid 6271] <... bind resumed>) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6274] <... prctl resumed>) = 0 [pid 6273] symlink("/dev/binderfs", "./binderfs" [pid 6272] <... write resumed>) = 4 [pid 6271] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6275] <... prctl resumed>) = 0 [pid 6274] setpgid(0, 0 [pid 6273] <... symlink resumed>) = 0 [pid 6272] close(3 [pid 6271] <... openat resumed>) = 3 executing program [pid 6275] setpgid(0, 0 [pid 6274] <... setpgid resumed>) = 0 [pid 6273] write(1, "executing program\n", 18 [pid 6272] <... close resumed>) = 0 [pid 6271] setns(201, 0 [pid 6274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] symlink("/dev/binderfs", "./binderfs" [pid 6275] <... setpgid resumed>) = 0 [pid 6273] <... write resumed>) = 18 [pid 6271] <... setns resumed>) = 0 [pid 6271] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6273] getsockname(-1, NULL, NULL [pid 6271] <... socket resumed>) = 5 [pid 6272] <... symlink resumed>) = 0 [pid 6271] setns(3, 0) = 0 [pid 6271] close(3 [pid 6275] <... openat resumed>) = 3 [pid 6274] <... openat resumed>) = 3 [pid 6273] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] write(1, "executing program\n", 18 [pid 6271] <... close resumed>) = 0 executing program [pid 6272] <... write resumed>) = 18 [pid 6273] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6272] getsockname(-1, NULL, NULL [pid 6273] <... openat resumed>) = 3 [pid 6272] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6271] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6274] write(3, "1000", 4 [pid 6271] <... bind resumed>) = 0 [pid 6272] <... openat resumed>) = 3 [pid 6274] <... write resumed>) = 4 [pid 6271] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6274] close(3 [pid 6273] setns(201, 0 [pid 6271] <... write resumed>) = 0 [pid 6272] setns(201, 0 executing program executing program [pid 6275] write(3, "1000", 4 [pid 6274] <... close resumed>) = 0 [pid 6273] <... setns resumed>) = 0 [pid 6272] <... setns resumed>) = 0 [pid 6271] close(3 [pid 6275] <... write resumed>) = 4 [pid 6274] symlink("/dev/binderfs", "./binderfs" [pid 6273] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6272] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(3 [pid 6271] close(4 [pid 6272] <... socket resumed>) = 4 [pid 6275] <... close resumed>) = 0 [pid 6271] <... close resumed>) = 0 [pid 6275] symlink("/dev/binderfs", "./binderfs" [pid 6273] <... socket resumed>) = 4 [pid 6274] <... symlink resumed>) = 0 [pid 6275] <... symlink resumed>) = 0 [pid 6273] setns(3, 0 [pid 6274] write(1, "executing program\n", 18 [pid 6272] setns(3, 0 [pid 6271] close(5 [pid 6275] write(1, "executing program\n", 18 [pid 6273] <... setns resumed>) = 0 [pid 6274] <... write resumed>) = 18 [pid 6272] <... setns resumed>) = 0 [pid 6275] <... write resumed>) = 18 [pid 6274] getsockname(-1, NULL, NULL [pid 6273] close(3 [pid 6272] close(3 [pid 6275] getsockname(-1, NULL, NULL [pid 6273] <... close resumed>) = 0 [pid 6272] <... close resumed>) = 0 [pid 6273] ioctl(4, HCIDEVDOWN [pid 6275] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] ioctl(4, HCIDEVDOWN [pid 6271] <... close resumed>) = 0 [pid 6273] <... ioctl resumed>, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6272] <... ioctl resumed>, 0) = 0 [pid 6274] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6271] close(6 [pid 6275] <... openat resumed>) = 3 [pid 6274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6273] <... bind resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] setns(201, 0 [pid 6274] <... openat resumed>) = 3 [pid 6273] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6272] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6271] close(7 [pid 6275] <... setns resumed>) = 0 [pid 6274] setns(201, 0 [pid 6273] <... openat resumed>) = 3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6275] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6274] <... setns resumed>) = 0 [pid 6271] close(8 [pid 6272] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6275] <... socket resumed>) = 4 [pid 6274] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6273] setns(201, 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] setns(3, 0 [pid 6274] <... socket resumed>) = 4 [pid 6273] <... setns resumed>) = 0 [pid 6272] <... openat resumed>) = 3 [pid 6271] close(9 [pid 6275] <... setns resumed>) = 0 [pid 6274] setns(3, 0 [pid 6273] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(3 [pid 6274] <... setns resumed>) = 0 [pid 6273] <... socket resumed>) = 5 [pid 6271] close(10 [pid 6275] <... close resumed>) = 0 [pid 6274] close(3 [pid 6273] setns(3, 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] ioctl(4, HCIDEVDOWN [pid 6274] <... close resumed>) = 0 [pid 6273] <... setns resumed>) = 0 [pid 6271] close(11 [pid 6275] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6274] ioctl(4, HCIDEVDOWN [pid 6273] close(3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6274] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6273] <... close resumed>) = 0 [pid 6271] close(12) = -1 EBADF (Bad file descriptor) [pid 6275] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6274] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6273] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6271] close(13 [pid 6275] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6274] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6273] <... bind resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... openat resumed>) = 3 [pid 6274] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6271] close(14 [pid 6275] setns(201, 0 [pid 6274] <... openat resumed>) = 3 [pid 6273] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... setns resumed>) = 0 [pid 6274] setns(201, 0 [pid 6273] <... write resumed>) = 0 [pid 6271] close(15 [pid 6275] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6274] <... setns resumed>) = 0 [pid 6273] close(3 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... socket resumed>) = 5 [pid 6274] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(16 [pid 6275] setns(3, 0) = 0 [pid 6274] <... socket resumed>) = 5 [pid 6273] close(4 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(3 [pid 6272] setns(201, 0 [pid 6275] <... close resumed>) = 0 [pid 6274] setns(3, 0 [pid 6273] <... close resumed>) = 0 [pid 6272] <... setns resumed>) = 0 [pid 6271] close(17 [pid 6275] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6274] <... setns resumed>) = 0 [pid 6272] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6275] <... bind resumed>) = 0 [pid 6274] close(3 [pid 6273] close(5 [pid 6272] <... socket resumed>) = 5 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = 0 [pid 6271] close(18 [pid 6272] setns(3, 0 [pid 6275] <... write resumed>) = 8 [pid 6274] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6273] close(6 [pid 6272] <... setns resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(3 [pid 6274] <... bind resumed>) = 0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(3 [pid 6271] close(19 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6273] close(7 [pid 6272] <... close resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(4 [pid 6274] <... write resumed>) = 8 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6271] close(20 [pid 6275] <... close resumed>) = 0 [pid 6274] close(3 [pid 6273] close(8 [pid 6272] <... bind resumed>) = 0 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(5 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6271] close(21 [pid 6275] <... close resumed>) = 0 [pid 6274] close(4 [pid 6273] close(9 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... write resumed>) = 8 [pid 6271] close(22 [pid 6272] close(3 [pid 6275] close(6 [pid 6274] close(5 [pid 6273] close(10 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = 0 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(23 [pid 6275] close(7 [pid 6273] close(11 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(6 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(24 [pid 6275] close(8 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(12 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(7 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(25 [pid 6275] close(9) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(13 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(10 [pid 6274] close(8 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(26 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(14 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(11 [pid 6274] close(9 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(27 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(15 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(12 [pid 6274] close(10 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(28 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(16 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(13 [pid 6274] close(11 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6271] close(29 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(17 [pid 6271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(14 [pid 6274] close(12 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(4 [pid 6271] exit_group(0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(18 [pid 6271] <... exit_group resumed>) = ? [pid 6272] <... close resumed>) = 0 [pid 6275] close(15 [pid 6274] close(13 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(5 [pid 6271] +++ exited with 0 +++ [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(19 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6275] close(16 [pid 6274] close(14 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = 0 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(20 [pid 6272] close(6 [pid 6275] close(17 [pid 6274] close(15 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(21 [pid 6272] close(7 [pid 6275] close(18 [pid 6274] close(16 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(19 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(22 [pid 6272] close(8 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(17 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(20 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(23 [pid 6272] close(9 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(18 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(21 [pid 6272] close(10 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(24 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] close(22 [pid 6274] close(19 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(11 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(25 [pid 6275] close(23 [pid 6274] close(20 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(26 [pid 6272] close(12 [pid 6275] close(24 [pid 6274] close(21 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(27 [pid 6272] close(13 [pid 6275] close(25 [pid 6274] close(22 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(28 [pid 6272] close(14 [pid 6275] close(26 [pid 6274] close(23 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] close(29 [pid 6272] close(15 [pid 6275] close(27 [pid 6274] close(24 [pid 6273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] exit_group(0 [pid 6275] close(28 [pid 6274] close(25 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6273] <... exit_group resumed>) = ? [pid 6275] close(29 [pid 6274] close(26 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] close(16) = -1 EBADF (Bad file descriptor) [pid 6272] close(17 [pid 6275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6275] exit_group(0 [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6275] <... exit_group resumed>) = ? [pid 6274] close(27 [pid 6273] +++ exited with 0 +++ [pid 6272] close(18 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6275] +++ exited with 0 +++ [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6274] close(28 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] close(29) = -1 EBADF (Bad file descriptor) [pid 6274] exit_group(0 [pid 6272] close(19 [pid 5839] <... openat resumed>) = 3 [pid 6274] <... exit_group resumed>) = ? [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6274] +++ exited with 0 +++ [pid 5839] newfstatat(3, "", [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6272] close(20 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6272] close(21 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] close(22 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(AT_FDCWD, "./81/binderfs", [pid 6272] close(23 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] unlink("./81/binderfs" [pid 6272] close(24 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 5836] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] close(25 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6272] close(26 [pid 5840] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... close resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] rmdir("./81" [pid 5836] newfstatat(3, "", [pid 6272] close(27 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6272] close(28) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 5839] mkdir("./82", 0777 [pid 6272] close(29 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5836] getdents64(3, [pid 6272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6272] exit_group(0 [pid 5836] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6272] <... exit_group resumed>) = ? [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./81/binderfs", ./strace-static-x86_64: Process 6276 attached [pid 6272] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6276] set_robust_list(0x555567953760, 24 [pid 5840] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6276] <... set_robust_list resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] unlink("./81/binderfs" [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 85 [pid 6276] chdir("./82" [pid 5840] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6276] <... chdir resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... unlink resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] unlink("./82/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6276] <... prctl resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6276] setpgid(0, 0 [pid 5840] getdents64(3, [pid 5838] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] close(3 [pid 6276] <... setpgid resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] close(3 [pid 5838] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] rmdir("./81" [pid 6276] <... openat resumed>) = 3 [pid 5840] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5836] <... rmdir resumed>) = 0 [pid 6276] write(3, "1000", 4 [pid 5840] rmdir("./82" [pid 5838] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] mkdir("./82", 0777 [pid 6276] <... write resumed>) = 4 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] unlink("./81/binderfs" [pid 5836] <... mkdir resumed>) = 0 [pid 6276] close(3 [pid 5840] mkdir("./83", 0777 [pid 5838] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6277 attached [pid 6276] <... close resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] getdents64(3, [pid 6276] symlink("/dev/binderfs", "./binderfs" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6278 attached [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] close(3 [pid 6278] set_robust_list(0x555567953760, 24 [pid 6276] <... symlink resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 86 [pid 5838] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5837] <... close resumed>) = 0 [pid 6278] <... set_robust_list resumed>) = 0 executing program [pid 6277] set_robust_list(0x555567953760, 24 [pid 6276] write(1, "executing program\n", 18 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] rmdir("./81" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 85 [pid 6278] chdir("./83" [pid 6277] <... set_robust_list resumed>) = 0 [pid 6276] <... write resumed>) = 18 [pid 5838] unlink("./81/binderfs" [pid 5837] <... rmdir resumed>) = 0 [pid 6278] <... chdir resumed>) = 0 [pid 6277] chdir("./82" [pid 6276] getsockname(-1, NULL, NULL [pid 5838] <... unlink resumed>) = 0 [pid 5837] mkdir("./82", 0777 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6277] <... chdir resumed>) = 0 [pid 6276] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 5837] <... mkdir resumed>) = 0 [pid 6278] <... prctl resumed>) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6276] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6278] setpgid(0, 0 [pid 6277] <... prctl resumed>) = 0 [pid 6276] <... openat resumed>) = 3 [pid 5838] close(3./strace-static-x86_64: Process 6279 attached [pid 6278] <... setpgid resumed>) = 0 [pid 6277] setpgid(0, 0 [pid 6276] setns(201, 0 [pid 5838] <... close resumed>) = 0 [pid 5838] rmdir("./81" [pid 6277] <... setpgid resumed>) = 0 [pid 6279] set_robust_list(0x555567953760, 24 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... rmdir resumed>) = 0 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6277] <... openat resumed>) = 3 [pid 6276] <... setns resumed>) = 0 [pid 6278] <... openat resumed>) = 3 [pid 6277] write(3, "1000", 4 [pid 6276] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5838] mkdir("./82", 0777 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 85 [pid 6279] chdir("./82" [pid 6278] write(3, "1000", 4 [pid 6277] <... write resumed>) = 4 [pid 6276] <... socket resumed>) = 4 [pid 5838] <... mkdir resumed>) = 0 [pid 6279] <... chdir resumed>) = 0 [pid 6277] close(3 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] <... write resumed>) = 4 [pid 6277] <... close resumed>) = 0 [pid 6276] setns(3, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6280 attached [pid 6279] setpgid(0, 0 [pid 6278] close(3 [pid 6277] symlink("/dev/binderfs", "./binderfs" [pid 6276] <... setns resumed>) = 0 [pid 6280] set_robust_list(0x555567953760, 24 [pid 6279] <... setpgid resumed>) = 0 [pid 6278] <... close resumed>) = 0 [pid 6277] <... symlink resumed>) = 0 [pid 6276] close(3 [pid 6280] <... set_robust_list resumed>) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6280] chdir("./82" [pid 6278] symlink("/dev/binderfs", "./binderfs" [pid 6276] <... close resumed>) = 0 [pid 6279] <... openat resumed>) = 3 [pid 6280] <... chdir resumed>) = 0 [pid 6279] write(3, "1000", 4 [pid 6278] <... symlink resumed>) = 0 [pid 6277] write(1, "executing program\n", 18 [pid 6276] ioctl(4, HCIDEVDOWNexecuting program [pid 6280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6279] <... write resumed>) = 4 [pid 6278] write(1, "executing program\n", 18 [pid 6277] <... write resumed>) = 18 [pid 6276] <... ioctl resumed>, 0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 85 [pid 6280] <... prctl resumed>) = 0 [pid 6279] close(3 [pid 6278] <... write resumed>) = 18 [pid 6277] getsockname(-1, NULL, NULL [pid 6276] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6280] setpgid(0, 0 [pid 6279] <... close resumed>) = 0 [pid 6278] getsockname(-1, NULL, NULL [pid 6277] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... bind resumed>) = 0 [pid 6280] <... setpgid resumed>) = 0 [pid 6279] symlink("/dev/binderfs", "./binderfs" [pid 6278] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6278] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6277] <... openat resumed>) = 3 [pid 6276] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6278] <... openat resumed>) = 3 [pid 6276] <... openat resumed>) = 3 executing program [pid 6279] <... symlink resumed>) = 0 [pid 6280] <... openat resumed>) = 3 [pid 6277] setns(201, 0 [pid 6280] write(3, "1000", 4 [pid 6279] write(1, "executing program\n", 18 [pid 6280] <... write resumed>) = 4 [pid 6279] <... write resumed>) = 18 [pid 6277] <... setns resumed>) = 0 [pid 6280] close(3 [pid 6279] getsockname(-1, NULL, NULL [pid 6277] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6280] <... close resumed>) = 0 [pid 6279] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] symlink("/dev/binderfs", "./binderfs" [pid 6277] <... socket resumed>) = 4 [pid 6279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6277] setns(3, 0 [pid 6279] <... openat resumed>) = 3 [pid 6278] setns(201, 0 [pid 6277] <... setns resumed>) = 0 [pid 6276] setns(201, 0 [pid 6280] <... symlink resumed>) = 0 [pid 6279] setns(201, 0 [pid 6278] <... setns resumed>) = 0 [pid 6277] close(3 [pid 6276] <... setns resumed>) = 0 [pid 6280] write(1, "executing program\n", 18executing program [pid 6279] <... setns resumed>) = 0 [pid 6278] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6277] <... close resumed>) = 0 [pid 6276] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6280] <... write resumed>) = 18 [pid 6279] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6278] <... socket resumed>) = 4 [pid 6277] ioctl(4, HCIDEVDOWN [pid 6276] <... socket resumed>) = 5 [pid 6280] getsockname(-1, NULL, NULL [pid 6279] <... socket resumed>) = 4 [pid 6278] setns(3, 0 [pid 6277] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6276] setns(3, 0 [pid 6280] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] setns(3, 0 [pid 6278] <... setns resumed>) = 0 [pid 6277] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6276] <... setns resumed>) = 0 [pid 6280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6279] <... setns resumed>) = 0 [pid 6278] close(3 [pid 6277] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6276] close(3 [pid 6280] <... openat resumed>) = 3 [pid 6279] close(3 [pid 6278] <... close resumed>) = 0 [pid 6277] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6280] setns(201, 0 [pid 6279] <... close resumed>) = 0 [pid 6280] <... setns resumed>) = 0 [pid 6279] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6279] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6280] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6277] <... openat resumed>) = 3 [pid 6279] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6277] setns(201, 0 [pid 6280] <... socket resumed>) = 4 [pid 6279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6278] ioctl(4, HCIDEVDOWN [pid 6276] <... close resumed>) = 0 [pid 6276] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6278] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6276] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6278] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6276] <... write resumed>) = 0 [pid 6278] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6276] close(3 [pid 6278] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... openat resumed>) = 3 [pid 6276] close(4 [pid 6278] setns(201, 0 [pid 6276] <... close resumed>) = 0 [pid 6278] <... setns resumed>) = 0 [pid 6277] <... setns resumed>) = 0 [pid 6276] close(5 [pid 6280] setns(3, 0 [pid 6279] <... openat resumed>) = 3 [pid 6277] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6276] <... close resumed>) = 0 [pid 6280] <... setns resumed>) = 0 [pid 6279] setns(201, 0 [pid 6280] close(3 [pid 6277] <... socket resumed>) = 5 [pid 6279] <... setns resumed>) = 0 [pid 6280] <... close resumed>) = 0 [pid 6277] setns(3, 0 [pid 6280] ioctl(4, HCIDEVDOWN [pid 6279] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6277] <... setns resumed>) = 0 [pid 6280] <... ioctl resumed>, 0) = 0 [pid 6277] close(3 [pid 6279] <... socket resumed>) = 5 [pid 6278] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6276] close(6 [pid 6280] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6279] setns(3, 0 [pid 6278] <... socket resumed>) = 5 [pid 6277] <... close resumed>) = 0 [pid 6279] <... setns resumed>) = 0 [pid 6277] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6280] <... bind resumed>) = 0 [pid 6279] close(3 [pid 6280] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6277] <... bind resumed>) = 0 [pid 6279] <... close resumed>) = 0 [pid 6280] <... openat resumed>) = 3 [pid 6279] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6278] setns(3, 0 [pid 6277] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] setns(201, 0 [pid 6279] <... bind resumed>) = 0 [pid 6278] <... setns resumed>) = 0 [pid 6277] <... write resumed>) = 0 [pid 6276] close(7 [pid 6280] <... setns resumed>) = 0 [pid 6279] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6278] close(3 [pid 6277] close(3 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6279] <... write resumed>) = 0 [pid 6278] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(8 [pid 6280] <... socket resumed>) = 5 [pid 6279] close(3 [pid 6278] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6277] close(4 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] setns(3, 0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... bind resumed>) = 0 [pid 6277] <... close resumed>) = 0 [pid 6276] close(9 [pid 6280] <... setns resumed>) = 0 [pid 6279] close(4 [pid 6278] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6277] close(5 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(3 [pid 6279] <... close resumed>) = 0 [pid 6278] <... write resumed>) = 0 [pid 6277] <... close resumed>) = 0 [pid 6276] close(10 [pid 6280] <... close resumed>) = 0 [pid 6279] close(5 [pid 6278] close(3 [pid 6277] close(6 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6279] <... close resumed>) = 0 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(11 [pid 6280] <... bind resumed>) = 0 [pid 6279] close(6 [pid 6278] close(4 [pid 6277] close(7 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(12 [pid 6280] <... write resumed>) = 0 [pid 6279] close(7 [pid 6278] close(5 [pid 6277] close(8 [pid 6280] close(3 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = 0 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(8 [pid 6278] close(6 [pid 6277] close(9 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(4 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(13 [pid 6280] <... close resumed>) = 0 [pid 6279] close(9 [pid 6278] close(7 [pid 6277] close(10 [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] close(14 [pid 6280] close(5 [pid 6279] close(10 [pid 6277] close(11 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = 0 [pid 6279] close(11 [pid 6278] close(8 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(6 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(12 [pid 6276] close(15 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(12 [pid 6278] close(9 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(7 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(13 [pid 6276] close(16 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(13 [pid 6278] close(10 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(8 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(14 [pid 6276] close(17 [pid 6278] close(11 [pid 6279] close(14 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(15 [pid 6276] close(18 [pid 6279] close(15 [pid 6278] close(12 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(16 [pid 6276] close(19 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(16 [pid 6278] close(13 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(9 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(17 [pid 6276] close(20 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(17 [pid 6278] close(14 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(10 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(18 [pid 6276] close(21 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(18 [pid 6278] close(15 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(11 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(19 [pid 6276] close(22 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(19 [pid 6278] close(16 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(12 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(20 [pid 6276] close(23 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(17 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(13 [pid 6279] close(20 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(21 [pid 6276] close(24 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(18 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(14 [pid 6279] close(21 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(22 [pid 6276] close(25 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(15 [pid 6279] close(22 [pid 6278] close(19 [pid 6277] close(23 [pid 6276] close(26 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(16 [pid 6279] close(23 [pid 6278] close(20 [pid 6277] close(24 [pid 6276] close(27 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(17 [pid 6279] close(24 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(25 [pid 6276] close(28 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(21 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(18 [pid 6279] close(25 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(26 [pid 6276] close(29 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(22 [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(19 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] close(27 [pid 6276] exit_group(0 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6276] <... exit_group resumed>) = ? [pid 6280] close(20 [pid 6279] close(26 [pid 6278] close(23 [pid 6277] close(28 [pid 6276] +++ exited with 0 +++ [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6279] close(27 [pid 6278] close(24 [pid 6277] close(29 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6279] close(28 [pid 6278] close(25 [pid 6277] exit_group(0 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(21) = -1 EBADF (Bad file descriptor) [pid 6280] close(22) = -1 EBADF (Bad file descriptor) [pid 6279] close(29 [pid 6278] close(26 [pid 6277] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 6280] close(23 [pid 6279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(24 [pid 6279] exit_group(0 [pid 6278] close(27 [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(25) = -1 EBADF (Bad file descriptor) [pid 6280] close(26 [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6278] close(28 [pid 6280] close(27 [pid 6279] <... exit_group resumed>) = ? [pid 5839] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(28 [pid 6278] close(29 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6280] close(29) = -1 EBADF (Bad file descriptor) [pid 6280] exit_group(0) = ? [pid 6280] +++ exited with 0 +++ [pid 6279] +++ exited with 0 +++ [pid 6278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6278] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6278] <... exit_group resumed>) = ? [pid 6277] +++ exited with 0 +++ [pid 5839] <... openat resumed>) = 3 [pid 6278] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... restart_syscall resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... openat resumed>) = 3 [pid 5839] getdents64(3, [pid 5838] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(3, "", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5838] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] unlink("./82/binderfs" [pid 5838] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5837] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 5840] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5839] <... unlink resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] unlink("./83/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] unlink("./82/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5836] newfstatat(3, "", [pid 5840] <... unlink resumed>) = 0 [pid 5839] close(3) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] rmdir("./82" [pid 5838] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] unlink("./82/binderfs" [pid 5836] getdents64(3, [pid 5840] close(3 [pid 5838] close(3 [pid 5839] mkdir("./83", 0777 [pid 5840] <... close resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] rmdir("./83" [pid 5838] rmdir("./82" [pid 5836] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6281 attached [pid 5840] mkdir("./84", 0777 [pid 5838] mkdir("./83", 0777 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5840] <... mkdir resumed>) = 0 [pid 5837] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = 0 [pid 5836] unlink("./82/binderfs" [pid 6281] set_robust_list(0x555567953760, 24 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 86 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] rmdir("./82" [pid 5836] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6282 attached [pid 6281] <... set_robust_list resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... rmdir resumed>) = 0 [pid 6282] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 87 [pid 5836] getdents64(3, [pid 6282] <... set_robust_list resumed>) = 0 [pid 5837] mkdir("./83", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6283 attached [pid 6281] chdir("./83" [pid 6283] set_robust_list(0x555567953760, 24 [pid 6282] chdir("./84" [pid 6281] <... chdir resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 86 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] close(3 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] <... set_robust_list resumed>) = 0 [pid 6282] <... chdir resumed>) = 0 [pid 6281] <... prctl resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6284 attached [pid 6283] chdir("./83" [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] setpgid(0, 0 [pid 5836] rmdir("./82" [pid 6281] <... setpgid resumed>) = 0 [pid 6284] set_robust_list(0x555567953760, 24 [pid 6282] <... prctl resumed>) = 0 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6283] <... chdir resumed>) = 0 [pid 6282] setpgid(0, 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] chdir("./83" [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] <... setpgid resumed>) = 0 [pid 6281] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 86 [pid 5836] <... rmdir resumed>) = 0 [pid 6284] <... chdir resumed>) = 0 [pid 6283] <... prctl resumed>) = 0 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] mkdir("./83", 0777 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] setpgid(0, 0 [pid 6282] <... openat resumed>) = 3 [pid 6281] write(3, "1000", 4 [pid 5836] <... mkdir resumed>) = 0 [pid 6284] <... prctl resumed>) = 0 [pid 6283] <... setpgid resumed>) = 0 [pid 6284] setpgid(0, 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6282] write(3, "1000", 4 [pid 6281] <... write resumed>) = 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6285 attached [pid 6284] <... setpgid resumed>) = 0 [pid 6283] <... openat resumed>) = 3 [pid 6282] <... write resumed>) = 4 [pid 6281] close(3 [pid 6282] close(3 [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6281] <... close resumed>) = 0 [pid 6285] set_robust_list(0x555567953760, 24 [pid 6281] symlink("/dev/binderfs", "./binderfs" [pid 6283] write(3, "1000", 4 [pid 6282] <... close resumed>) = 0 [pid 6284] <... openat resumed>) = 3 [pid 6283] <... write resumed>) = 4 [pid 6282] symlink("/dev/binderfs", "./binderfs" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 86 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6284] write(3, "1000", 4 [pid 6283] close(3 [pid 6282] <... symlink resumed>) = 0 [pid 6281] <... symlink resumed>) = 0 [pid 6285] chdir("./83" [pid 6284] <... write resumed>) = 4 [pid 6283] <... close resumed>) = 0 executing program [pid 6282] write(1, "executing program\n", 18 [pid 6285] <... chdir resumed>) = 0 [pid 6284] close(3 [pid 6283] symlink("/dev/binderfs", "./binderfs" [pid 6282] <... write resumed>) = 18 executing program [pid 6281] write(1, "executing program\n", 18 [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6284] <... close resumed>) = 0 [pid 6283] <... symlink resumed>) = 0 [pid 6282] getsockname(-1, NULL, NULLexecuting program [pid 6281] <... write resumed>) = 18 [pid 6285] <... prctl resumed>) = 0 [pid 6284] symlink("/dev/binderfs", "./binderfs" [pid 6283] write(1, "executing program\n", 18 [pid 6282] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] getsockname(-1, NULL, NULL [pid 6285] setpgid(0, 0 [pid 6283] <... write resumed>) = 18 [pid 6282] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6285] <... setpgid resumed>) = 0 [pid 6284] <... symlink resumed>) = 0 [pid 6283] getsockname(-1, NULL, NULL [pid 6282] <... openat resumed>) = 3 [pid 6281] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] write(1, "executing program\n", 18executing program [pid 6281] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6282] setns(201, 0 [pid 6285] <... openat resumed>) = 3 [pid 6284] <... write resumed>) = 18 [pid 6283] <... openat resumed>) = 3 [pid 6282] <... setns resumed>) = 0 [pid 6281] <... openat resumed>) = 3 [pid 6282] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6285] write(3, "1000", 4 [pid 6284] getsockname(-1, NULL, NULL [pid 6283] setns(201, 0 [pid 6282] <... socket resumed>) = 4 [pid 6281] setns(201, 0 [pid 6285] <... write resumed>) = 4 [pid 6284] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... setns resumed>) = 0 [pid 6282] setns(3, 0 [pid 6281] <... setns resumed>) = 0 [pid 6285] close(3 [pid 6284] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6283] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6282] <... setns resumed>) = 0 [pid 6281] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6285] <... close resumed>) = 0 [pid 6285] symlink("/dev/binderfs", "./binderfs" [pid 6284] <... openat resumed>) = 3 [pid 6283] <... socket resumed>) = 4 [pid 6282] close(3 [pid 6285] <... symlink resumed>) = 0 [pid 6283] setns(3, 0 [pid 6282] <... close resumed>) = 0 [pid 6281] <... socket resumed>) = 4 [pid 6285] write(1, "executing program\n", 18 [pid 6284] setns(201, 0 [pid 6283] <... setns resumed>) = 0 executing program [pid 6282] ioctl(4, HCIDEVDOWN [pid 6281] setns(3, 0 [pid 6285] <... write resumed>) = 18 [pid 6284] <... setns resumed>) = 0 [pid 6283] close(3 [pid 6282] <... ioctl resumed>, 0) = 0 [pid 6285] getsockname(-1, NULL, NULL [pid 6284] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6281] <... setns resumed>) = 0 [pid 6285] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... socket resumed>) = 4 [pid 6283] <... close resumed>) = 0 [pid 6282] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6281] close(3 [pid 6285] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6284] setns(3, 0 [pid 6283] ioctl(4, HCIDEVDOWN [pid 6281] <... close resumed>) = 0 [pid 6285] <... openat resumed>) = 3 [pid 6283] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6282] <... bind resumed>) = 0 [pid 6284] <... setns resumed>) = 0 [pid 6283] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6281] ioctl(4, HCIDEVDOWN [pid 6285] setns(201, 0 [pid 6284] close(3 [pid 6283] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6282] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6281] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6285] <... setns resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6282] <... openat resumed>) = 3 [pid 6285] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6283] <... openat resumed>) = 3 [pid 6284] ioctl(4, HCIDEVDOWN [pid 6281] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6284] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6281] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6281] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6285] <... socket resumed>) = 4 [pid 6283] setns(201, 0 [pid 6282] setns(201, 0 [pid 6284] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6283] <... setns resumed>) = 0 [pid 6282] <... setns resumed>) = 0 [pid 6285] setns(3, 0 [pid 6284] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6283] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6282] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6281] <... openat resumed>) = 3 [pid 6285] <... setns resumed>) = 0 [pid 6284] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6283] <... socket resumed>) = 5 [pid 6282] <... socket resumed>) = 5 [pid 6285] close(3 [pid 6283] setns(3, 0 [pid 6282] setns(3, 0 [pid 6283] <... setns resumed>) = 0 [pid 6282] <... setns resumed>) = 0 [pid 6284] <... openat resumed>) = 3 [pid 6283] close(3 [pid 6282] close(3 [pid 6281] setns(201, 0 [pid 6285] <... close resumed>) = 0 [pid 6284] setns(201, 0 [pid 6283] <... close resumed>) = 0 [pid 6282] <... close resumed>) = 0 [pid 6281] <... setns resumed>) = 0 [pid 6285] ioctl(4, HCIDEVDOWN [pid 6284] <... setns resumed>) = 0 [pid 6283] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6282] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6281] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6285] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6284] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6283] <... bind resumed>) = 0 [pid 6282] <... bind resumed>) = 0 [pid 6281] <... socket resumed>) = 5 [pid 6284] <... socket resumed>) = 5 [pid 6283] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6285] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6284] setns(3, 0 [pid 6281] setns(3, 0 [pid 6285] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6284] <... setns resumed>) = 0 [pid 6281] <... setns resumed>) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6281] close(3 [pid 6284] close(3 [pid 6281] <... close resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6281] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6285] <... openat resumed>) = 3 [pid 6283] <... write resumed>) = 0 [pid 6282] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6285] setns(201, 0 [pid 6284] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6283] close(3 [pid 6282] <... write resumed>) = 0 [pid 6281] <... bind resumed>) = 0 [pid 6285] <... setns resumed>) = 0 [pid 6284] <... bind resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(3 [pid 6281] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6285] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6284] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6283] close(4 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... socket resumed>) = 5 [pid 6284] <... write resumed>) = 0 [pid 6283] <... close resumed>) = 0 [pid 6282] close(4 [pid 6285] setns(3, 0 [pid 6284] close(3 [pid 6283] close(5 [pid 6282] <... close resumed>) = 0 [pid 6281] <... write resumed>) = 0 [pid 6285] <... setns resumed>) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = 0 [pid 6282] close(5 [pid 6281] close(3 [pid 6285] close(3 [pid 6284] close(4 [pid 6283] close(6 [pid 6285] <... close resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = 0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6284] close(5 [pid 6283] close(7 [pid 6281] close(4 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(6 [pid 6283] close(8 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... bind resumed>) = 0 [pid 6284] <... close resumed>) = 0 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(7 [pid 6281] <... close resumed>) = 0 [pid 6285] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6284] close(6 [pid 6283] close(9 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(5 [pid 6285] <... write resumed>) = 8 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(8 [pid 6281] <... close resumed>) = 0 [pid 6285] close(3 [pid 6284] close(7 [pid 6283] close(10 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(9 [pid 6283] close(11 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] close(10 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(12 [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(6 [pid 6285] close(4 [pid 6284] close(8 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(13 [pid 6282] close(11 [pid 6281] close(7 [pid 6285] close(5 [pid 6284] close(9 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = 0 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(14 [pid 6282] close(12 [pid 6281] close(8 [pid 6285] close(6 [pid 6284] close(10 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(15 [pid 6281] close(9 [pid 6282] close(13 [pid 6285] close(7 [pid 6284] close(11 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(16 [pid 6281] close(10 [pid 6285] close(8 [pid 6284] close(12 [pid 6282] close(14 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(11 [pid 6285] close(9 [pid 6284] close(13 [pid 6283] close(17 [pid 6282] close(15 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(12 [pid 6285] close(10 [pid 6284] close(14 [pid 6283] close(18 [pid 6282] close(16 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(13 [pid 6285] close(11 [pid 6284] close(15 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(19 [pid 6282] close(17 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(12 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(20 [pid 6282] close(18 [pid 6281] close(14 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(16 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(13 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(15 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(17 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(14 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(16 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(18 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(15 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(17 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(19 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(16 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(18 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(20 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(17 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(19 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(21 [pid 6285] close(18 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(22 [pid 6281] close(20 [pid 6285] close(19 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(23 [pid 6281] close(21 [pid 6285] close(20 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(24 [pid 6281] close(22 [pid 6285] close(21 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(22 [pid 6284] close(25 [pid 6281] close(23 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(23 [pid 6284] close(26 [pid 6281] close(24 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(24 [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(25 [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] close(27 [pid 6283] close(21 [pid 6282] close(19 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] close(25) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(26 [pid 6285] close(26 [pid 6284] close(28 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(27 [pid 6285] close(27 [pid 6284] close(29 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] close(28 [pid 6285] close(28 [pid 6284] exit_group(0 [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] <... exit_group resumed>) = ? [pid 6281] close(29 [pid 6283] close(22 [pid 6282] close(20 [pid 6285] close(29 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(23 [pid 6282] close(21 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(24 [pid 6282] close(22 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(25 [pid 6282] close(23 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(26 [pid 6282] close(24 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(27 [pid 6282] close(25 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(28 [pid 6282] close(26 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6283] close(29 [pid 6282] close(27 [pid 6283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6284] +++ exited with 0 +++ [pid 6283] exit_group(0 [pid 6282] close(28 [pid 6281] exit_group(0 [pid 6285] exit_group(0 [pid 6283] <... exit_group resumed>) = ? [pid 6282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6281] <... exit_group resumed>) = ? [pid 6285] <... exit_group resumed>) = ? [pid 6283] +++ exited with 0 +++ [pid 6282] close(29) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6282] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6285] +++ exited with 0 +++ [pid 6282] <... exit_group resumed>) = ? [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6282] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5838] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", [pid 5838] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5837] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./83/binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5838] getdents64(3, [pid 5839] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] close(3 [pid 5837] unlink("./83/binderfs" [pid 5839] unlink("./83/binderfs" [pid 5838] <... close resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] rmdir("./83" [pid 5837] <... unlink resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... rmdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] mkdir("./84", 0777 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] close(3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6287 attached [pid 5839] rmdir("./83" [pid 5837] rmdir("./83" [pid 5836] <... openat resumed>) = 3 [pid 6287] set_robust_list(0x555567953760, 24 [pid 5840] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 87 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6287] <... set_robust_list resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] mkdir("./84", 0777 [pid 5837] mkdir("./84", 0777 [pid 5836] getdents64(3, [pid 5840] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... mkdir resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5836] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6287] chdir("./84" [pid 5840] newfstatat(3, "", [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6287] <... chdir resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(AT_FDCWD, "./83/binderfs", ./strace-static-x86_64: Process 6289 attached [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6288 attached [pid 6289] set_robust_list(0x555567953760, 24 [pid 6287] <... prctl resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] unlink("./83/binderfs" [pid 6289] <... set_robust_list resumed>) = 0 [pid 6288] set_robust_list(0x555567953760, 24 [pid 6287] setpgid(0, 0 [pid 5840] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 87 [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 87 [pid 6288] <... set_robust_list resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 6289] chdir("./84" [pid 6288] chdir("./84" [pid 6287] <... setpgid resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6289] <... chdir resumed>) = 0 [pid 6288] <... chdir resumed>) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] close(3 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6287] <... openat resumed>) = 3 [pid 5840] unlink("./84/binderfs" [pid 5836] <... close resumed>) = 0 [pid 6289] <... prctl resumed>) = 0 [pid 6288] <... prctl resumed>) = 0 [pid 6287] write(3, "1000", 4 [pid 5840] <... unlink resumed>) = 0 [pid 5836] rmdir("./83" [pid 6289] setpgid(0, 0 [pid 6288] setpgid(0, 0 [pid 6287] <... write resumed>) = 4 [pid 5840] getdents64(3, [pid 5836] <... rmdir resumed>) = 0 [pid 6288] <... setpgid resumed>) = 0 [pid 5836] mkdir("./84", 0777 [pid 6289] <... setpgid resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6287] close(3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6288] <... openat resumed>) = 3 [pid 6287] <... close resumed>) = 0 [pid 5840] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6290 attached [pid 6289] <... openat resumed>) = 3 [pid 6287] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... close resumed>) = 0 [pid 6288] write(3, "1000", 4 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 87 [pid 6288] <... write resumed>) = 4 [pid 6287] <... symlink resumed>) = 0 [pid 5840] rmdir("./84" [pid 6288] close(3) = 0 [ 86.897688][ T58] cfg80211: failed to load regulatory.db [pid 6288] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6290] set_robust_list(0x555567953760, 24 [pid 6289] write(3, "1000", 4 [pid 6287] write(1, "executing program\n", 18 [pid 5840] <... rmdir resumed>) = 0 executing program [pid 6287] <... write resumed>) = 18 [pid 5840] mkdir("./85", 0777 [pid 6290] <... set_robust_list resumed>) = 0 executing program [pid 6289] <... write resumed>) = 4 [pid 6288] write(1, "executing program\n", 18 [pid 6287] getsockname(-1, NULL, NULL [pid 5840] <... mkdir resumed>) = 0 [pid 6290] chdir("./84" [pid 6289] close(3 [pid 6288] <... write resumed>) = 18 [pid 6287] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6290] <... chdir resumed>) = 0 [pid 6289] <... close resumed>) = 0 [pid 6288] getsockname(-1, NULL, NULL [pid 6287] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6289] symlink("/dev/binderfs", "./binderfs" [pid 6288] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... prctl resumed>) = 0 [pid 6289] <... symlink resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6291 attached [pid 6290] setpgid(0, 0 [pid 6288] <... openat resumed>) = 3 [pid 6287] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 88 [pid 6290] <... setpgid resumed>) = 0 executing program [pid 6289] write(1, "executing program\n", 18 [pid 6291] set_robust_list(0x555567953760, 24 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6289] <... write resumed>) = 18 [pid 6288] setns(201, 0 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6287] setns(201, 0 [pid 6291] chdir("./85" [pid 6290] <... openat resumed>) = 3 [pid 6289] getsockname(-1, NULL, NULL [pid 6288] <... setns resumed>) = 0 [pid 6287] <... setns resumed>) = 0 [pid 6289] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6291] <... chdir resumed>) = 0 [pid 6290] write(3, "1000", 4 [pid 6289] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6288] <... socket resumed>) = 4 [pid 6287] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6290] <... write resumed>) = 4 [pid 6289] <... openat resumed>) = 3 [pid 6288] setns(3, 0 [pid 6287] <... socket resumed>) = 4 [pid 6291] <... prctl resumed>) = 0 [pid 6290] close(3 [pid 6287] setns(3, 0 [pid 6291] setpgid(0, 0 [pid 6290] <... close resumed>) = 0 [pid 6289] setns(201, 0 [pid 6288] <... setns resumed>) = 0 [pid 6287] <... setns resumed>) = 0 [pid 6291] <... setpgid resumed>) = 0 [pid 6290] symlink("/dev/binderfs", "./binderfs" [pid 6289] <... setns resumed>) = 0 [pid 6288] close(3 [pid 6287] close(3 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6290] <... symlink resumed>) = 0 [pid 6289] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6288] <... close resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6289] <... socket resumed>) = 4 executing program [pid 6288] ioctl(4, HCIDEVDOWN [pid 6287] <... close resumed>) = 0 [pid 6290] write(1, "executing program\n", 18 [pid 6287] ioctl(4, HCIDEVDOWN [pid 6290] <... write resumed>) = 18 [pid 6289] setns(3, 0 [pid 6288] <... ioctl resumed>, 0) = 0 [pid 6287] <... ioctl resumed>, 0) = 0 [pid 6291] write(3, "1000", 4 [pid 6290] getsockname(-1, NULL, NULL [pid 6289] <... setns resumed>) = 0 [pid 6291] <... write resumed>) = 4 [pid 6290] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(3 [pid 6288] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6287] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6291] close(3 [pid 6290] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6289] <... close resumed>) = 0 [pid 6288] <... bind resumed>) = 0 [pid 6291] <... close resumed>) = 0 [pid 6290] <... openat resumed>) = 3 [pid 6287] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6291] symlink("/dev/binderfs", "./binderfs" [pid 6289] ioctl(4, HCIDEVDOWN [pid 6288] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6287] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6291] <... symlink resumed>) = 0 [pid 6290] setns(201, 0 [pid 6289] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) executing program [pid 6288] <... openat resumed>) = 3 [pid 6291] write(1, "executing program\n", 18 [pid 6290] <... setns resumed>) = 0 [pid 6289] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6287] <... openat resumed>) = 3 [pid 6291] <... write resumed>) = 18 [pid 6290] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6288] setns(201, 0 [pid 6291] getsockname(-1, NULL, NULL [pid 6290] <... socket resumed>) = 4 [pid 6289] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6288] <... setns resumed>) = 0 [pid 6287] setns(201, 0 [pid 6291] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] setns(3, 0 [pid 6289] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6288] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6287] <... setns resumed>) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6290] <... setns resumed>) = 0 [pid 6289] <... openat resumed>) = 3 [pid 6288] <... socket resumed>) = 5 [pid 6287] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6291] <... openat resumed>) = 3 [pid 6290] close(3 [pid 6288] setns(3, 0 [pid 6287] <... socket resumed>) = 5 [pid 6291] setns(201, 0 [pid 6290] <... close resumed>) = 0 [pid 6289] setns(201, 0 [pid 6288] <... setns resumed>) = 0 [pid 6287] setns(3, 0 [pid 6291] <... setns resumed>) = 0 [pid 6290] ioctl(4, HCIDEVDOWN [pid 6289] <... setns resumed>) = 0 [pid 6288] close(3 [pid 6291] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6290] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6289] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6288] <... close resumed>) = 0 [pid 6287] <... setns resumed>) = 0 [pid 6291] <... socket resumed>) = 4 [pid 6289] <... socket resumed>) = 5 [pid 6291] setns(3, 0 [pid 6290] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6289] setns(3, 0 [pid 6288] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6287] close(3 [pid 6291] <... setns resumed>) = 0 [pid 6291] close(3 [pid 6290] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6289] <... setns resumed>) = 0 [pid 6288] <... bind resumed>) = 0 [pid 6287] <... close resumed>) = 0 [pid 6291] <... close resumed>) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6289] close(3 [pid 6288] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6287] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6291] ioctl(4, HCIDEVDOWN [pid 6290] <... openat resumed>) = 3 [pid 6289] <... close resumed>) = 0 [pid 6288] <... write resumed>) = 0 [pid 6291] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6287] <... bind resumed>) = 0 [pid 6287] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6291] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6290] setns(201, 0 [pid 6289] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6288] close(3 [pid 6291] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6290] <... setns resumed>) = 0 [pid 6289] <... bind resumed>) = 0 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... write resumed>) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6290] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6289] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6288] close(4 [pid 6287] close(3 [pid 6291] <... openat resumed>) = 3 [pid 6290] <... socket resumed>) = 5 [pid 6289] <... write resumed>) = 0 [pid 6288] <... close resumed>) = 0 [pid 6291] setns(201, 0 [pid 6290] setns(3, 0 [pid 6289] close(3 [pid 6288] close(5 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... setns resumed>) = 0 [pid 6290] <... setns resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = 0 [pid 6287] close(4 [pid 6291] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6290] close(3 [pid 6289] close(4 [pid 6291] <... socket resumed>) = 5 [pid 6290] <... close resumed>) = 0 [pid 6289] <... close resumed>) = 0 [pid 6288] close(6 [pid 6287] <... close resumed>) = 0 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(5 [pid 6288] close(7 [pid 6291] setns(3, 0 [pid 6290] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6289] close(5 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = 0 [pid 6291] <... setns resumed>) = 0 [pid 6290] <... bind resumed>) = 0 [pid 6289] <... close resumed>) = 0 [pid 6288] close(8 [pid 6291] close(3 [pid 6290] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6289] close(6 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(6 [pid 6291] <... close resumed>) = 0 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(9 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(7 [pid 6288] close(10 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6290] <... write resumed>) = 8 [pid 6289] close(7 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(8 [pid 6291] <... bind resumed>) = 0 [pid 6290] close(3 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(11 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(8 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(9 [pid 6291] <... write resumed>) = 8 [pid 6290] close(4 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(12 [pid 6291] close(3 [pid 6290] <... close resumed>) = 0 [pid 6289] close(9 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(5 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(13 [pid 6287] close(10 [pid 6291] close(4 [pid 6290] <... close resumed>) = 0 [pid 6289] close(10 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = 0 [pid 6288] close(14 [pid 6287] close(11 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(5 [pid 6290] close(6 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(15 [pid 6287] close(12 [pid 6291] <... close resumed>) = 0 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(11 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(6 [pid 6290] close(7 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(12 [pid 6291] close(7 [pid 6290] close(8 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(13 [pid 6291] close(8 [pid 6290] close(9 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(14 [pid 6288] close(16 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(9 [pid 6290] close(10 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(13 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(15 [pid 6288] close(17 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(10 [pid 6290] close(11 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(16 [pid 6288] close(18 [pid 6287] close(14 [pid 6291] close(11 [pid 6290] close(12 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(19 [pid 6287] close(15 [pid 6291] close(12 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(17 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(13 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(20 [pid 6287] close(16 [pid 6291] close(13 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(18 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(14 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(21 [pid 6287] close(17 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] close(22 [pid 6287] close(18 [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(14 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(19 [pid 6288] close(23 [pid 6287] close(19 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(15 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(15 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(20 [pid 6288] close(24 [pid 6287] close(20 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(16 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(16 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(21 [pid 6288] close(25 [pid 6287] close(21 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(17 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(17 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(22 [pid 6287] close(22 [pid 6288] close(26 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(18 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(18 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(23 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(19 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(19 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(24 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(20 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(20 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(25 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(21 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(21 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(26 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(22 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(22 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(27 [pid 6288] close(27 [pid 6287] close(23 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(23 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(23 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(28 [pid 6288] close(28 [pid 6287] close(24 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(24 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(24 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] close(29 [pid 6288] close(29 [pid 6287] close(25 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(25 [pid 6289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(25 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] exit_group(0 [pid 6287] close(26 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(26 [pid 6289] <... exit_group resumed>) = ? [pid 6288] exit_group(0 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(26 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6289] +++ exited with 0 +++ [pid 6288] <... exit_group resumed>) = ? [pid 6287] close(27 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(27 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6291] close(27 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(28 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(28 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(28 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6287] close(29 [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] close(29 [pid 6287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] close(29 [pid 6290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6290] exit_group(0 [pid 6287] exit_group(0 [pid 6291] exit_group(0 [pid 6290] <... exit_group resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6288] +++ exited with 0 +++ [pid 6290] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 6291] <... exit_group resumed>) = ? [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6291] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... restart_syscall resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... openat resumed>) = 3 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, [pid 5838] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5836] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(3, "", [pid 5837] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5840] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5839] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5840] unlink("./85/binderfs" [pid 5836] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] close(3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] unlink("./84/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5840] <... close resumed>) = 0 [pid 5838] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./84/binderfs" [pid 5840] rmdir("./85" [pid 5839] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] close(3 [pid 5839] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] mkdir("./86", 0777 [pid 5838] unlink("./84/binderfs" [pid 5837] <... close resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... mkdir resumed>) = 0 [pid 5836] getdents64(3, [pid 5839] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5837] rmdir("./84" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] close(3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] unlink("./84/binderfs" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5836] rmdir("./84" [pid 5839] <... unlink resumed>) = 0 [pid 5837] mkdir("./85", 0777 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6292 attached [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 89 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... mkdir resumed>) = 0 [pid 5836] mkdir("./85", 0777 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] set_robust_list(0x555567953760, 24 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6292] <... set_robust_list resumed>) = 0 [pid 5839] close(3 [pid 5838] close(3./strace-static-x86_64: Process 6293 attached [pid 6292] chdir("./86" [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5839] rmdir("./84" [pid 5838] rmdir("./84" [pid 6293] set_robust_list(0x555567953760, 24 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6293] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 88 [pid 6292] <... chdir resumed>) = 0 [pid 5839] mkdir("./85", 0777 [pid 5838] mkdir("./85", 0777 [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6294 attached [pid 6292] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6295 attached [pid 6294] set_robust_list(0x555567953760, 24 [pid 6293] chdir("./85" [pid 6292] setpgid(0, 0./strace-static-x86_64: Process 6296 attached [pid 6295] set_robust_list(0x555567953760, 24 [pid 6294] <... set_robust_list resumed>) = 0 [pid 6293] <... chdir resumed>) = 0 [pid 6292] <... setpgid resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 88 [pid 6296] set_robust_list(0x555567953760, 24 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] chdir("./85" [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... set_robust_list resumed>) = 0 [pid 6295] chdir("./85" [pid 6294] <... chdir resumed>) = 0 [pid 6293] <... prctl resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 88 [pid 6296] chdir("./85" [pid 6295] <... chdir resumed>) = 0 [pid 6294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6293] setpgid(0, 0 [pid 6292] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 88 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] <... prctl resumed>) = 0 [pid 6292] write(3, "1000", 4 [pid 6295] <... prctl resumed>) = 0 [pid 6294] setpgid(0, 0 [pid 6292] <... write resumed>) = 4 [pid 6295] setpgid(0, 0 [pid 6294] <... setpgid resumed>) = 0 [pid 6292] close(3 [pid 6296] <... chdir resumed>) = 0 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6293] <... setpgid resumed>) = 0 [pid 6292] <... close resumed>) = 0 [pid 6296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6296] <... prctl resumed>) = 0 [pid 6294] <... openat resumed>) = 3 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] symlink("/dev/binderfs", "./binderfs" [pid 6296] setpgid(0, 0) = 0 [pid 6295] <... openat resumed>) = 3 [pid 6294] write(3, "1000", 4 [pid 6293] <... openat resumed>) = 3 [pid 6292] <... symlink resumed>) = 0 [pid 6296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6295] write(3, "1000", 4 [pid 6294] <... write resumed>) = 4 [pid 6293] write(3, "1000", 4 [pid 6296] <... openat resumed>) = 3 executing program [pid 6295] <... write resumed>) = 4 [pid 6294] close(3 [pid 6293] <... write resumed>) = 4 [pid 6292] write(1, "executing program\n", 18 [pid 6296] write(3, "1000", 4 [pid 6295] close(3 [pid 6294] <... close resumed>) = 0 [pid 6293] close(3 [pid 6292] <... write resumed>) = 18 [pid 6296] <... write resumed>) = 4 [pid 6295] <... close resumed>) = 0 [pid 6294] symlink("/dev/binderfs", "./binderfs" [pid 6293] <... close resumed>) = 0 [pid 6292] getsockname(-1, NULL, NULL [pid 6296] close(3 [pid 6295] symlink("/dev/binderfs", "./binderfs" [pid 6294] <... symlink resumed>) = 0 [pid 6293] symlink("/dev/binderfs", "./binderfs" [pid 6292] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = 0 [pid 6295] <... symlink resumed>) = 0 [pid 6293] <... symlink resumed>) = 0 [pid 6296] symlink("/dev/binderfs", "./binderfs" [pid 6293] write(1, "executing program\n", 18 [pid 6295] write(1, "executing program\n", 18executing program executing program executing program [pid 6294] write(1, "executing program\n", 18 [pid 6292] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6296] <... symlink resumed>) = 0 [pid 6295] <... write resumed>) = 18 [pid 6294] <... write resumed>) = 18 [pid 6293] <... write resumed>) = 18 [pid 6292] <... openat resumed>) = 3 executing program [pid 6296] write(1, "executing program\n", 18 [pid 6295] getsockname(-1, NULL, NULL [pid 6294] getsockname(-1, NULL, NULL [pid 6293] getsockname(-1, NULL, NULL [pid 6296] <... write resumed>) = 18 [pid 6295] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] setns(201, 0 [pid 6296] getsockname(-1, NULL, NULL [pid 6295] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6294] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6292] <... setns resumed>) = 0 [pid 6296] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... openat resumed>) = 3 [pid 6294] <... openat resumed>) = 3 [pid 6292] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6296] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6293] <... openat resumed>) = 3 [pid 6296] <... openat resumed>) = 3 [pid 6295] setns(201, 0 [pid 6294] setns(201, 0 [pid 6292] <... socket resumed>) = 4 [pid 6296] setns(201, 0 [pid 6295] <... setns resumed>) = 0 [pid 6294] <... setns resumed>) = 0 [pid 6293] setns(201, 0 [pid 6292] setns(3, 0 [pid 6296] <... setns resumed>) = 0 [pid 6295] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6294] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6292] <... setns resumed>) = 0 [pid 6293] <... setns resumed>) = 0 [pid 6296] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6295] <... socket resumed>) = 4 [pid 6294] <... socket resumed>) = 4 [pid 6293] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6292] close(3 [pid 6296] <... socket resumed>) = 4 [pid 6294] setns(3, 0 [pid 6296] setns(3, 0 [pid 6295] setns(3, 0 [pid 6294] <... setns resumed>) = 0 [pid 6293] <... socket resumed>) = 4 [pid 6292] <... close resumed>) = 0 [pid 6296] <... setns resumed>) = 0 [pid 6295] <... setns resumed>) = 0 [pid 6294] close(3 [pid 6293] setns(3, 0 [pid 6292] ioctl(4, HCIDEVDOWN [pid 6296] close(3 [pid 6295] close(3 [pid 6294] <... close resumed>) = 0 [pid 6293] <... setns resumed>) = 0 [pid 6296] <... close resumed>) = 0 [pid 6296] ioctl(4, HCIDEVDOWN [pid 6295] <... close resumed>) = 0 [pid 6294] ioctl(4, HCIDEVDOWN [pid 6293] close(3 [pid 6292] <... ioctl resumed>, 0) = 0 [pid 6296] <... ioctl resumed>, 0) = 0 [pid 6295] ioctl(4, HCIDEVDOWN [pid 6294] <... ioctl resumed>, 0) = 0 [pid 6296] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6295] <... ioctl resumed>, 0) = 0 [pid 6294] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6293] <... close resumed>) = 0 [pid 6292] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6293] ioctl(4, HCIDEVDOWN [pid 6296] <... bind resumed>) = 0 [pid 6295] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6294] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6293] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6292] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6295] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6294] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6292] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6296] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6295] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6294] <... openat resumed>) = 3 [pid 6293] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6292] <... openat resumed>) = 3 [pid 6296] <... openat resumed>) = 3 [pid 6295] <... openat resumed>) = 3 [pid 6293] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6296] setns(201, 0 [pid 6293] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6296] <... setns resumed>) = 0 [pid 6295] setns(201, 0 [pid 6294] setns(201, 0 [pid 6296] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6293] <... openat resumed>) = 3 [pid 6292] setns(201, 0 [pid 6296] <... socket resumed>) = 5 [pid 6295] <... setns resumed>) = 0 [pid 6294] <... setns resumed>) = 0 [pid 6293] setns(201, 0 [pid 6292] <... setns resumed>) = 0 [pid 6296] setns(3, 0 [pid 6295] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6294] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6293] <... setns resumed>) = 0 [pid 6292] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6296] <... setns resumed>) = 0 [pid 6295] <... socket resumed>) = 5 [pid 6294] <... socket resumed>) = 5 [pid 6293] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6292] <... socket resumed>) = 5 [pid 6296] close(3 [pid 6295] setns(3, 0 [pid 6294] setns(3, 0 [pid 6293] <... socket resumed>) = 5 [pid 6292] setns(3, 0 [pid 6296] <... close resumed>) = 0 [pid 6295] <... setns resumed>) = 0 [pid 6294] <... setns resumed>) = 0 [pid 6293] setns(3, 0 [pid 6292] <... setns resumed>) = 0 [pid 6296] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6295] close(3 [pid 6294] close(3 [pid 6296] <... bind resumed>) = 0 [pid 6295] <... close resumed>) = 0 [pid 6294] <... close resumed>) = 0 [pid 6293] <... setns resumed>) = 0 [pid 6292] close(3 [pid 6296] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6295] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6294] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6293] close(3 [pid 6292] <... close resumed>) = 0 [pid 6296] <... write resumed>) = 0 [pid 6296] close(3 [pid 6295] <... bind resumed>) = 0 [pid 6294] <... bind resumed>) = 0 [pid 6293] <... close resumed>) = 0 [pid 6292] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6295] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6294] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6292] <... bind resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... write resumed>) = 0 [pid 6294] <... write resumed>) = 0 [pid 6293] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6292] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6296] close(4 [pid 6293] <... bind resumed>) = 0 [pid 6295] close(3 [pid 6294] close(3 [pid 6292] <... write resumed>) = 8 [pid 6296] <... close resumed>) = 0 [pid 6293] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(4 [pid 6294] close(4 [pid 6293] <... write resumed>) = 8 [pid 6292] close(3 [pid 6296] close(5 [pid 6295] <... close resumed>) = 0 [pid 6294] <... close resumed>) = 0 [pid 6293] close(3 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = 0 [pid 6295] close(5 [pid 6294] close(5 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(4 [pid 6296] close(6 [pid 6295] <... close resumed>) = 0 [pid 6294] <... close resumed>) = 0 [pid 6293] close(4 [pid 6292] <... close resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = 0 [pid 6296] close(7 [pid 6295] close(6 [pid 6294] close(6 [pid 6292] close(5 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(5 [pid 6292] <... close resumed>) = 0 [pid 6296] close(8 [pid 6295] close(7 [pid 6294] close(7 [pid 6293] <... close resumed>) = 0 [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(6 [pid 6292] close(6 [pid 6296] close(9 [pid 6295] close(8 [pid 6294] close(8 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(7 [pid 6296] close(10 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(8 [pid 6296] close(11) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(7 [pid 6296] close(12 [pid 6295] close(9 [pid 6294] close(9 [pid 6293] close(9 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(8 [pid 6296] close(13 [pid 6295] close(10 [pid 6294] close(10 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(10 [pid 6292] close(9 [pid 6296] close(14 [pid 6295] close(11 [pid 6294] close(11 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(10 [pid 6293] close(11 [pid 6296] close(15 [pid 6295] close(12 [pid 6294] close(12 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(11 [pid 6295] close(13 [pid 6294] close(13 [pid 6293] close(12 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(12 [pid 6295] close(14 [pid 6294] close(14 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(13 [pid 6296] close(16 [pid 6295] close(15 [pid 6294] close(15 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(13 [pid 6292] close(14 [pid 6296] close(17 [pid 6295] close(16 [pid 6294] close(16 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(14 [pid 6292] close(15 [pid 6296] close(18 [pid 6295] close(17 [pid 6294] close(17 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(15 [pid 6292] close(16 [pid 6296] close(19 [pid 6295] close(18 [pid 6294] close(18 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(16 [pid 6292] close(17 [pid 6296] close(20 [pid 6295] close(19 [pid 6294] close(19 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(17 [pid 6292] close(18 [pid 6296] close(21 [pid 6295] close(20 [pid 6294] close(20 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(21 [pid 6294] close(21 [pid 6293] close(18 [pid 6292] close(19 [pid 6296] close(22 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(22 [pid 6294] close(22 [pid 6293] close(19 [pid 6292] close(20 [pid 6296] close(23 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(23 [pid 6294] close(23 [pid 6293] close(20 [pid 6292] close(21 [pid 6296] close(24 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(21 [pid 6296] close(25 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(22 [pid 6296] close(26 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(24 [pid 6294] close(24 [pid 6293] close(23 [pid 6292] close(22 [pid 6296] close(27 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(25 [pid 6294] close(25 [pid 6293] close(24 [pid 6292] close(23 [pid 6296] close(28 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(26 [pid 6294] close(26 [pid 6293] close(25 [pid 6292] close(24 [pid 6296] close(29 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] close(27 [pid 6294] close(27 [pid 6293] close(26 [pid 6292] close(25 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] exit_group(0 [pid 6295] close(28 [pid 6294] close(28 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(26 [pid 6296] <... exit_group resumed>) = ? [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(27 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6296] +++ exited with 0 +++ [pid 6295] close(29 [pid 6294] close(29 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(27 [pid 6295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6293] close(28 [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6295] exit_group(0 [pid 6294] exit_group(0 [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] close(28 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6295] <... exit_group resumed>) = ? [pid 6294] <... exit_group resumed>) = ? [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6295] +++ exited with 0 +++ [pid 6294] +++ exited with 0 +++ [pid 6293] close(29 [pid 6292] close(29 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5838] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6293] exit_group(0 [pid 6292] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... openat resumed>) = 3 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6293] <... exit_group resumed>) = ? [pid 6292] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 6293] +++ exited with 0 +++ [pid 6292] +++ exited with 0 +++ [pid 5838] newfstatat(3, "", [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5839] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] unlink("./85/binderfs" [pid 5839] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... unlink resumed>) = 0 [pid 5838] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] close(3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... close resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] rmdir("./85" [pid 5836] <... openat resumed>) = 3 [pid 5839] getdents64(3, [pid 5838] <... rmdir resumed>) = 0 [pid 5837] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] mkdir("./86", 0777 [pid 5836] newfstatat(3, "", [pid 5840] <... openat resumed>) = 3 [pid 5839] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] newfstatat(3, "", [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6297 attached [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] unlink("./85/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... unlink resumed>) = 0 [pid 6297] set_robust_list(0x555567953760, 24 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 89 [pid 5837] getdents64(3, [pid 5836] unlink("./85/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... unlink resumed>) = 0 [pid 6297] chdir("./86" [pid 5840] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 5837] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... close resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5839] rmdir("./85" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6297] <... chdir resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5836] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3) = 0 [pid 5836] rmdir("./85") = 0 [pid 5836] mkdir("./86", 0777 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] unlink("./86/binderfs" [pid 5839] mkdir("./86", 0777 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6297] <... prctl resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6298 attached [pid 6297] setpgid(0, 0 [pid 5840] getdents64(3, [pid 5839] <... mkdir resumed>) = 0 [pid 5837] unlink("./85/binderfs" [pid 6297] <... setpgid resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 89 ./strace-static-x86_64: Process 6299 attached [pid 6298] set_robust_list(0x555567953760, 24 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] close(3 [pid 5837] getdents64(3, [pid 6299] set_robust_list(0x555567953760, 24 [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 5840] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 89 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6299] <... set_robust_list resumed>) = 0 [pid 6298] chdir("./86" [pid 5840] rmdir("./86" [pid 5837] close(3 [pid 6297] write(3, "1000", 4 [pid 6299] chdir("./86" [pid 6298] <... chdir resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5837] rmdir("./85" [pid 6299] <... chdir resumed>) = 0 [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] <... write resumed>) = 4 [pid 5840] mkdir("./87", 0777 [pid 5837] <... rmdir resumed>) = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6298] <... prctl resumed>) = 0 [pid 6297] close(3 [pid 5840] <... mkdir resumed>) = 0 [pid 6298] setpgid(0, 0 [pid 6297] <... close resumed>) = 0 [pid 6299] <... prctl resumed>) = 0 [pid 6298] <... setpgid resumed>) = 0 [pid 6297] symlink("/dev/binderfs", "./binderfs" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./86", 0777./strace-static-x86_64: Process 6300 attached [pid 6299] setpgid(0, 0 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] <... symlink resumed>) = 0 [pid 6300] set_robust_list(0x555567953760, 24executing program [pid 6299] <... setpgid resumed>) = 0 [pid 6297] write(1, "executing program\n", 18 [pid 5837] <... mkdir resumed>) = 0 [pid 6297] <... write resumed>) = 18 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] getsockname(-1, NULL, NULL [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 90 [pid 6297] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... openat resumed>) = 3 [pid 6297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6297] setns(201, 0 [pid 6300] <... set_robust_list resumed>) = 0 [pid 6299] <... openat resumed>) = 3 [pid 6298] write(3, "1000", 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6297] <... setns resumed>) = 0 [pid 6300] chdir("./87" [pid 6297] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6297] setns(3, 0) = 0 [pid 6297] close(3) = 0 [pid 6297] ioctl(4, HCIDEVDOWN./strace-static-x86_64: Process 6301 attached [pid 6300] <... chdir resumed>) = 0 [pid 6299] write(3, "1000", 4 [pid 6298] <... write resumed>) = 4 [pid 6297] <... ioctl resumed>, 0) = 0 [pid 6300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6299] <... write resumed>) = 4 [pid 6298] close(3 [pid 6301] set_robust_list(0x555567953760, 24 [pid 6300] <... prctl resumed>) = 0 [pid 6299] close(3 [pid 6298] <... close resumed>) = 0 [pid 6297] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 89 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6300] setpgid(0, 0 [pid 6299] <... close resumed>) = 0 [pid 6298] symlink("/dev/binderfs", "./binderfs" [pid 6297] <... bind resumed>) = 0 [pid 6301] chdir("./86" [pid 6299] symlink("/dev/binderfs", "./binderfs" [pid 6297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6298] <... symlink resumed>) = 0 [pid 6301] <... chdir resumed>) = 0 [pid 6300] <... setpgid resumed>) = 0 [pid 6299] <... symlink resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6301] setpgid(0, 0 [pid 6300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6299] write(1, "executing program\n", 18 [pid 6298] write(1, "executing program\n", 18 [pid 6297] setns(201, 0executing program executing program [pid 6301] <... setpgid resumed>) = 0 [pid 6300] <... openat resumed>) = 3 [pid 6299] <... write resumed>) = 18 [pid 6298] <... write resumed>) = 18 [pid 6297] <... setns resumed>) = 0 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6300] write(3, "1000", 4 [pid 6299] getsockname(-1, NULL, NULL [pid 6298] getsockname(-1, NULL, NULL [pid 6297] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6301] <... openat resumed>) = 3 [pid 6300] <... write resumed>) = 4 [pid 6299] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] write(3, "1000", 4 [pid 6300] close(3 [pid 6299] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6298] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6297] <... socket resumed>) = 5 [pid 6301] <... write resumed>) = 4 [pid 6300] <... close resumed>) = 0 [pid 6299] <... openat resumed>) = 3 [pid 6298] <... openat resumed>) = 3 [pid 6297] setns(3, 0 executing program [pid 6301] close(3 [pid 6300] symlink("/dev/binderfs", "./binderfs" [pid 6299] setns(201, 0 [pid 6298] setns(201, 0 [pid 6297] <... setns resumed>) = 0 [pid 6301] <... close resumed>) = 0 [pid 6300] <... symlink resumed>) = 0 [pid 6299] <... setns resumed>) = 0 [pid 6298] <... setns resumed>) = 0 [pid 6297] close(3 [pid 6301] symlink("/dev/binderfs", "./binderfs" [pid 6300] write(1, "executing program\n", 18 [pid 6299] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6298] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6297] <... close resumed>) = 0 [pid 6301] <... symlink resumed>) = 0 [pid 6300] <... write resumed>) = 18 executing program [pid 6301] write(1, "executing program\n", 18 [pid 6300] getsockname(-1, NULL, NULL [pid 6299] <... socket resumed>) = 4 [pid 6298] <... socket resumed>) = 4 [pid 6297] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6301] <... write resumed>) = 18 [pid 6300] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] setns(3, 0 [pid 6298] setns(3, 0 [pid 6297] <... bind resumed>) = 0 [pid 6301] getsockname(-1, NULL, NULL [pid 6300] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6299] <... setns resumed>) = 0 [pid 6298] <... setns resumed>) = 0 [pid 6297] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6301] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... openat resumed>) = 3 [pid 6301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6299] close(3 [pid 6298] close(3 [pid 6297] <... write resumed>) = 0 [pid 6301] <... openat resumed>) = 3 [pid 6300] setns(201, 0 [pid 6299] <... close resumed>) = 0 [pid 6301] setns(201, 0 [pid 6300] <... setns resumed>) = 0 [pid 6298] <... close resumed>) = 0 [pid 6299] ioctl(4, HCIDEVDOWN [pid 6297] close(3 [pid 6301] <... setns resumed>) = 0 [pid 6300] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6298] ioctl(4, HCIDEVDOWN [pid 6299] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6301] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6300] <... socket resumed>) = 4 [pid 6299] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6298] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6297] close(4 [pid 6301] setns(3, 0 [pid 6299] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6301] <... setns resumed>) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6297] <... close resumed>) = 0 [pid 6301] close(3 [pid 6300] setns(3, 0 [pid 6299] <... openat resumed>) = 3 [pid 6298] <... bind resumed>) = 0 [pid 6297] close(5 [pid 6301] <... close resumed>) = 0 [pid 6300] <... setns resumed>) = 0 [pid 6299] setns(201, 0 [pid 6298] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6297] <... close resumed>) = 0 [pid 6301] ioctl(4, HCIDEVDOWN [pid 6300] close(3 [pid 6299] <... setns resumed>) = 0 [pid 6301] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6300] <... close resumed>) = 0 [pid 6298] <... openat resumed>) = 3 [pid 6297] close(6 [pid 6301] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6299] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6300] ioctl(4, HCIDEVDOWN [pid 6299] <... socket resumed>) = 5 [pid 6298] setns(201, 0 [pid 6297] close(7 [pid 6301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6300] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6299] setns(3, 0 [pid 6298] <... setns resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... openat resumed>) = 3 [pid 6298] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6300] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6297] close(8 [pid 6300] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6298] <... socket resumed>) = 5 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6298] setns(3, 0 [pid 6297] close(9 [pid 6298] <... setns resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(3 [pid 6297] close(10 [pid 6301] setns(201, 0 [pid 6299] <... setns resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... setns resumed>) = 0 [pid 6299] close(3 [pid 6301] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6299] <... close resumed>) = 0 [pid 6301] <... socket resumed>) = 5 [pid 6300] <... openat resumed>) = 3 [pid 6299] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6301] setns(3, 0 [pid 6300] setns(201, 0 [pid 6299] <... bind resumed>) = 0 [pid 6298] <... close resumed>) = 0 [pid 6297] close(11 [pid 6301] <... setns resumed>) = 0 [pid 6300] <... setns resumed>) = 0 [pid 6299] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6298] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(3 [pid 6300] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6299] <... write resumed>) = 0 [pid 6298] <... bind resumed>) = 0 [pid 6301] <... close resumed>) = 0 [pid 6300] <... socket resumed>) = 5 [pid 6299] close(3 [pid 6297] close(12 [pid 6301] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... bind resumed>) = 0 [pid 6300] setns(3, 0 [pid 6299] close(4 [pid 6298] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6297] close(13 [pid 6301] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6300] <... setns resumed>) = 0 [pid 6299] <... close resumed>) = 0 [pid 6298] <... write resumed>) = 0 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... write resumed>) = 0 [pid 6300] close(3 [pid 6299] close(5 [pid 6298] close(3 [pid 6297] close(14 [pid 6301] close(3 [pid 6300] <... close resumed>) = 0 [pid 6299] <... close resumed>) = 0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6298] close(4 [pid 6297] close(15 [pid 6301] close(4 [pid 6299] close(6 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = 0 [pid 6300] <... bind resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = 0 [pid 6297] close(16 [pid 6301] close(5 [pid 6300] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6299] close(7 [pid 6301] <... close resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(5 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(6 [pid 6299] close(8 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... write resumed>) = 8 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = 0 [pid 6297] close(17 [pid 6301] close(7 [pid 6300] close(3 [pid 6299] close(9 [pid 6298] close(6 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(8 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(10 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(18 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(4 [pid 6298] close(7 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(9 [pid 6300] <... close resumed>) = 0 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(19 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(11 [pid 6298] close(8 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(10 [pid 6300] close(5 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(20 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = 0 [pid 6299] close(12 [pid 6298] close(9 [pid 6301] close(11 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(6 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(13 [pid 6298] close(10 [pid 6297] close(21 [pid 6301] close(12 [pid 6300] close(7 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(14 [pid 6298] close(11 [pid 6297] close(22 [pid 6301] close(13 [pid 6300] close(8 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(12 [pid 6297] close(23 [pid 6301] close(14 [pid 6300] close(9 [pid 6299] close(15 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(13 [pid 6301] close(15 [pid 6300] close(10 [pid 6299] close(16 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(24 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(14 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(16 [pid 6300] close(11 [pid 6299] close(17 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(25 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(15 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(17 [pid 6300] close(12 [pid 6299] close(18 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(26 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(16 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(13 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(27 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(17 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(14 [pid 6297] close(28 [pid 6301] close(18 [pid 6299] close(19 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(18 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(19 [pid 6300] close(15 [pid 6299] close(20 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6297] close(29 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(19 [pid 6297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(20 [pid 6300] close(16 [pid 6299] close(21 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(20 [pid 6297] exit_group(0 [pid 6301] close(21 [pid 6300] close(17 [pid 6299] close(22 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(21 [pid 6297] <... exit_group resumed>) = ? [pid 6301] close(22 [pid 6300] close(18 [pid 6299] close(23 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(23 [pid 6299] close(24 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(24 [pid 6299] close(25 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(25 [pid 6299] close(26 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(26 [pid 6299] close(27 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(27 [pid 6299] close(28 [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(28 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] close(29 [pid 6298] close(22 [pid 6297] +++ exited with 0 +++ [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(19 [pid 6299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] close(29 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(23 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(20 [pid 6299] exit_group(0 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6301] exit_group(0 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] <... exit_group resumed>) = ? [pid 6298] close(24 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6300] close(21 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(22 [pid 6298] close(25 [pid 6301] <... exit_group resumed>) = ? [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6299] +++ exited with 0 +++ [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6301] +++ exited with 0 +++ [pid 6300] close(23 [pid 6298] close(26 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(24 [pid 6298] close(27 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6300] close(25 [pid 6298] close(28 [pid 5838] <... openat resumed>) = 3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6300] close(26 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(3, "", [pid 5837] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] close(29 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6300] close(27 [pid 6298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6298] exit_group(0 [pid 5838] getdents64(3, [pid 6300] close(28 [pid 6298] <... exit_group resumed>) = ? [pid 5839] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... openat resumed>) = 3 [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(3, "", [pid 6300] close(29 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./86/binderfs", [pid 6298] +++ exited with 0 +++ [pid 6300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6300] exit_group(0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] unlink("./86/binderfs" [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6300] <... exit_group resumed>) = ? [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6300] +++ exited with 0 +++ [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] close(3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... close resumed>) = 0 [pid 5839] unlink("./86/binderfs" [pid 5838] rmdir("./86" [pid 5837] unlink("./86/binderfs" [pid 5836] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5840] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] mkdir("./87", 0777 [pid 5837] getdents64(3, [pid 5836] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5838] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] close(3 [pid 5840] newfstatat(3, "", [pid 5839] rmdir("./86" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] rmdir("./86") = 0 [pid 5839] mkdir("./87", 0777) = 0 [pid 5837] mkdir("./87", 0777./strace-static-x86_64: Process 6302 attached [pid 5836] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... mkdir resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6302] set_robust_list(0x555567953760, 24 [pid 5840] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6302] <... set_robust_list resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 90 [pid 5840] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 90 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached ./strace-static-x86_64: Process 6303 attached [pid 6302] chdir("./87" [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] unlink("./87/binderfs" [pid 6304] set_robust_list(0x555567953760, 24 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 90 [pid 5840] <... unlink resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./86/binderfs", [pid 6303] set_robust_list(0x555567953760, 24 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6303] chdir("./87" [pid 6302] <... chdir resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6304] chdir("./87" [pid 6303] <... chdir resumed>) = 0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] close(3 [pid 5836] unlink("./86/binderfs" [pid 6304] <... chdir resumed>) = 0 [pid 6302] <... prctl resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6302] setpgid(0, 0 [pid 5840] rmdir("./87" [pid 5836] <... unlink resumed>) = 0 [pid 6304] <... prctl resumed>) = 0 [pid 6303] <... prctl resumed>) = 0 [pid 5836] getdents64(3, [pid 6303] setpgid(0, 0 [pid 6302] <... setpgid resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6304] setpgid(0, 0 [pid 6303] <... setpgid resumed>) = 0 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] close(3 [pid 6304] <... setpgid resumed>) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] <... openat resumed>) = 3 [pid 5840] mkdir("./88", 0777 [pid 5836] <... close resumed>) = 0 [pid 6303] <... openat resumed>) = 3 [pid 5840] <... mkdir resumed>) = 0 [pid 5836] rmdir("./86" [pid 6304] <... openat resumed>) = 3 [pid 6302] write(3, "1000", 4 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6305 attached [pid 6304] write(3, "1000", 4 [pid 6303] write(3, "1000", 4 [pid 6302] <... write resumed>) = 4 [pid 5836] <... rmdir resumed>) = 0 [pid 6304] <... write resumed>) = 4 [pid 6303] <... write resumed>) = 4 [pid 6302] close(3 [pid 6304] close(3 [pid 6303] close(3 [pid 6305] set_robust_list(0x555567953760, 24 [pid 6304] <... close resumed>) = 0 [pid 5836] mkdir("./87", 0777 [pid 6303] <... close resumed>) = 0 [pid 6303] symlink("/dev/binderfs", "./binderfs" [pid 6305] <... set_robust_list resumed>) = 0 [pid 6302] <... close resumed>) = 0 [pid 6304] symlink("/dev/binderfs", "./binderfs" [pid 6302] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 91 [pid 6305] chdir("./88" [pid 6304] <... symlink resumed>) = 0 [pid 6303] <... symlink resumed>) = 0 [pid 6302] <... symlink resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6304] write(1, "executing program\n", 18 [pid 6303] write(1, "executing program\n", 18executing program [pid 6302] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6305] <... chdir resumed>) = 0 [pid 6304] <... write resumed>) = 18 [pid 6303] <... write resumed>) = 18 [pid 6302] getsockname(-1, NULL, NULL [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] getsockname(-1, NULL, NULL [pid 6303] getsockname(-1, NULL, NULL [pid 6302] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 ./strace-static-x86_64: Process 6306 attached [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] setpgid(0, 0 [pid 6304] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6302] setns(201, 0 [pid 6306] set_robust_list(0x555567953760, 24 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 90 [pid 6305] <... setpgid resumed>) = 0 [pid 6304] <... openat resumed>) = 3 [pid 6302] <... setns resumed>) = 0 [pid 6303] <... openat resumed>) = 3 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] setns(201, 0 [pid 6303] setns(201, 0 [pid 6302] <... socket resumed>) = 4 [pid 6302] setns(3, 0 [pid 6304] <... setns resumed>) = 0 [pid 6303] <... setns resumed>) = 0 [pid 6302] <... setns resumed>) = 0 [pid 6305] <... openat resumed>) = 3 [pid 6306] chdir("./87" [pid 6305] write(3, "1000", 4 [pid 6304] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6303] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6306] <... chdir resumed>) = 0 [pid 6305] <... write resumed>) = 4 [pid 6304] <... socket resumed>) = 4 [pid 6303] <... socket resumed>) = 4 [pid 6302] close(3 [pid 6306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6305] close(3 [pid 6304] setns(3, 0 [pid 6303] setns(3, 0 [pid 6302] <... close resumed>) = 0 [pid 6306] <... prctl resumed>) = 0 [pid 6305] <... close resumed>) = 0 [pid 6304] <... setns resumed>) = 0 [pid 6303] <... setns resumed>) = 0 [pid 6302] ioctl(4, HCIDEVDOWN [pid 6306] setpgid(0, 0 [pid 6305] symlink("/dev/binderfs", "./binderfs" [pid 6302] <... ioctl resumed>, 0) = 0 [pid 6306] <... setpgid resumed>) = 0 [pid 6305] <... symlink resumed>) = 0 [pid 6304] close(3 [pid 6303] close(3 [pid 6302] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] <... close resumed>) = 0 [pid 6303] <... close resumed>) = 0 [pid 6306] <... openat resumed>) = 3 [pid 6305] write(1, "executing program\n", 18 executing program [pid 6304] ioctl(4, HCIDEVDOWN [pid 6303] ioctl(4, HCIDEVDOWN [pid 6302] <... bind resumed>) = 0 [pid 6303] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6306] write(3, "1000", 4 [pid 6305] <... write resumed>) = 18 [pid 6302] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6306] <... write resumed>) = 4 [pid 6305] getsockname(-1, NULL, NULL [pid 6304] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6302] <... openat resumed>) = 3 [pid 6306] close(3 [pid 6305] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6306] <... close resumed>) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6304] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6303] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6302] setns(201, 0 [pid 6306] symlink("/dev/binderfs", "./binderfs" [pid 6305] <... openat resumed>) = 3 [pid 6304] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6303] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6304] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6306] <... symlink resumed>) = 0 [pid 6305] setns(201, 0 [pid 6303] <... openat resumed>) = 3 [pid 6302] <... setns resumed>) = 0 executing program [pid 6304] <... openat resumed>) = 3 [pid 6306] write(1, "executing program\n", 18 [pid 6305] <... setns resumed>) = 0 [pid 6303] setns(201, 0 [pid 6302] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6306] <... write resumed>) = 18 [pid 6305] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6304] setns(201, 0 [pid 6302] <... socket resumed>) = 5 [pid 6303] <... setns resumed>) = 0 [pid 6306] getsockname(-1, NULL, NULL [pid 6305] <... socket resumed>) = 4 [pid 6304] <... setns resumed>) = 0 [pid 6302] setns(3, 0 [pid 6304] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6303] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6306] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] setns(3, 0 [pid 6304] <... socket resumed>) = 5 [pid 6303] <... socket resumed>) = 5 [pid 6302] <... setns resumed>) = 0 [pid 6306] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6305] <... setns resumed>) = 0 [pid 6304] setns(3, 0 [pid 6303] setns(3, 0 [pid 6302] close(3 [pid 6306] <... openat resumed>) = 3 [pid 6305] close(3 [pid 6304] <... setns resumed>) = 0 [pid 6303] <... setns resumed>) = 0 [pid 6302] <... close resumed>) = 0 [pid 6305] <... close resumed>) = 0 [pid 6304] close(3 [pid 6303] close(3 [pid 6302] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6303] <... close resumed>) = 0 [pid 6304] <... close resumed>) = 0 [pid 6306] setns(201, 0 [pid 6305] ioctl(4, HCIDEVDOWN [pid 6303] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6302] <... bind resumed>) = 0 [pid 6304] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6306] <... setns resumed>) = 0 [pid 6305] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6303] <... bind resumed>) = 0 [pid 6302] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6306] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6305] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6304] <... bind resumed>) = 0 [pid 6303] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6302] <... write resumed>) = 0 [pid 6306] <... socket resumed>) = 4 [pid 6305] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6304] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6303] <... write resumed>) = 0 [pid 6302] close(3 [pid 6306] setns(3, 0 [pid 6305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6304] <... write resumed>) = 0 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(3 [pid 6306] <... setns resumed>) = 0 [pid 6305] <... openat resumed>) = 3 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(4 [pid 6304] close(3 [pid 6306] close(3 [pid 6305] setns(201, 0 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(4 [pid 6302] <... close resumed>) = 0 [pid 6306] <... close resumed>) = 0 [pid 6305] <... setns resumed>) = 0 [pid 6304] close(4 [pid 6303] <... close resumed>) = 0 [pid 6305] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6304] <... close resumed>) = 0 [pid 6303] close(5 [pid 6306] ioctl(4, HCIDEVDOWN [pid 6305] <... socket resumed>) = 5 [pid 6304] close(5 [pid 6303] <... close resumed>) = 0 [pid 6306] <... ioctl resumed>, 0) = 0 [pid 6305] setns(3, 0 [pid 6304] <... close resumed>) = 0 [pid 6303] close(6 [pid 6302] close(5 [pid 6306] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6305] <... setns resumed>) = 0 [pid 6304] close(6 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = 0 [pid 6305] close(3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(7 [pid 6305] <... close resumed>) = 0 [pid 6304] close(7 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... bind resumed>) = 0 [pid 6305] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(8 [pid 6306] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6305] <... bind resumed>) = 0 [pid 6304] close(8 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... openat resumed>) = 3 [pid 6305] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(9 [pid 6302] close(6) = -1 EBADF (Bad file descriptor) [pid 6302] close(7) = -1 EBADF (Bad file descriptor) [pid 6302] close(8) = -1 EBADF (Bad file descriptor) [pid 6302] close(9) = -1 EBADF (Bad file descriptor) [pid 6302] close(10) = -1 EBADF (Bad file descriptor) [pid 6302] close(11) = -1 EBADF (Bad file descriptor) [pid 6302] close(12) = -1 EBADF (Bad file descriptor) [pid 6302] close(13) = -1 EBADF (Bad file descriptor) [pid 6302] close(14) = -1 EBADF (Bad file descriptor) [pid 6302] close(15) = -1 EBADF (Bad file descriptor) [pid 6302] close(16 [pid 6305] <... write resumed>) = 0 [pid 6306] setns(201, 0 [pid 6304] close(9 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... setns resumed>) = 0 [pid 6305] close(3 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(10 [pid 6302] close(17 [pid 6306] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(10 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... socket resumed>) = 5 [pid 6305] close(4 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(11 [pid 6302] close(18 [pid 6306] setns(3, 0 [pid 6305] <... close resumed>) = 0 [pid 6304] close(11 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... setns resumed>) = 0 [pid 6305] close(5 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(12 [pid 6302] close(19 [pid 6306] close(3 [pid 6305] <... close resumed>) = 0 [pid 6304] close(12 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = 0 [pid 6305] close(6 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(13 [pid 6302] close(20 [pid 6306] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(13 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... bind resumed>) = 0 [pid 6305] close(7 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(14 [pid 6302] close(21 [pid 6306] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(14 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... write resumed>) = 0 [pid 6305] close(8 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(15 [pid 6302] close(22 [pid 6306] close(3 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(15 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(9 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(16 [pid 6306] close(4 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(16 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(10 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(17 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(17 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(11 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(18 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(18 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = 0 [pid 6305] close(12 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(19 [pid 6302] close(23 [pid 6306] close(5 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] close(24) = -1 EBADF (Bad file descriptor) [pid 6302] close(25) = -1 EBADF (Bad file descriptor) [pid 6302] close(26) = -1 EBADF (Bad file descriptor) [pid 6302] close(27) = -1 EBADF (Bad file descriptor) [pid 6302] close(28) = -1 EBADF (Bad file descriptor) [pid 6302] close(29 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] close(13 [pid 6302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = 0 [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(19 [pid 6303] close(20 [pid 6302] exit_group(0 [pid 6306] close(6 [pid 6305] close(14 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6302] <... exit_group resumed>) = ? [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(20 [pid 6303] close(21 [pid 6302] +++ exited with 0 +++ [pid 6306] close(7 [pid 6305] close(15 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(21 [pid 6303] close(22 [pid 6306] close(8 [pid 6305] close(16 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(22 [pid 6303] close(23 [pid 6306] close(9 [pid 6305] close(17 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(23 [pid 6303] close(24 [pid 6306] close(10 [pid 6305] close(18 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(24 [pid 6303] close(25 [pid 5838] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6306] close(11 [pid 6305] close(19 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(25 [pid 6303] close(26 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6306] close(12 [pid 6305] close(20 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(26 [pid 6306] close(13 [pid 6305] close(21 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(27 [pid 5838] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(27 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(14 [pid 6305] close(22 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(28 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(28 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 6306] close(15 [pid 6305] close(23 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] close(29 [pid 5838] newfstatat(3, "", [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] close(29 [pid 6303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(16 [pid 6305] close(24 [pid 6304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(17 [pid 6305] close(25 [pid 6304] exit_group(0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] <... exit_group resumed>) = ? [pid 6303] exit_group(0 [pid 6306] close(18 [pid 6305] close(26 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6304] +++ exited with 0 +++ [pid 6303] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6306] close(19 [pid 6305] close(27 [pid 5838] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6303] +++ exited with 0 +++ [pid 5838] unlink("./87/binderfs" [pid 6306] close(20 [pid 6305] close(28 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... unlink resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6306] close(21 [pid 6305] close(29 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(22) = -1 EBADF (Bad file descriptor) [pid 6305] exit_group(0 [pid 5838] close(3 [pid 6306] close(23 [pid 6305] <... exit_group resumed>) = ? [pid 5838] <... close resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] rmdir("./87" [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6305] +++ exited with 0 +++ [pid 6306] close(24 [pid 5838] mkdir("./88", 0777 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(25) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 6306] close(26 [pid 5840] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6306] close(27 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6307 attached [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... openat resumed>) = 3 [pid 6307] set_robust_list(0x555567953760, 24 [pid 6306] close(28 [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] chdir("./88" [pid 6306] close(29 [pid 5840] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6307] <... chdir resumed>) = 0 [pid 6306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6306] exit_group(0 [pid 5840] newfstatat(3, "", [pid 5839] newfstatat(3, "", [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 91 [pid 5837] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6307] <... prctl resumed>) = 0 [pid 6306] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5837] newfstatat(3, "", [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 6306] +++ exited with 0 +++ [pid 6307] setpgid(0, 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5839] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5837] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6307] <... setpgid resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] unlink("./88/binderfs" [pid 5839] unlink("./87/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./87/binderfs", [pid 6307] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] getdents64(3, [pid 5837] unlink("./87/binderfs" [pid 6307] write(3, "1000", 4 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 6307] <... write resumed>) = 4 [pid 5840] <... close resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6307] close(3 [pid 5840] rmdir("./88" [pid 5839] close(3 [pid 5837] close(3 [pid 5836] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6307] <... close resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6307] symlink("/dev/binderfs", "./binderfs" [pid 5840] mkdir("./89", 0777 [pid 5839] rmdir("./87" [pid 5837] rmdir("./87" [pid 5836] <... openat resumed>) = 3 [pid 6307] <... symlink resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 executing program [pid 6307] write(1, "executing program\n", 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./88", 0777 [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6308 attached [pid 6307] <... write resumed>) = 18 [pid 5839] mkdir("./88", 0777 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6308] set_robust_list(0x555567953760, 24 [pid 6307] getsockname(-1, NULL, NULL [pid 5836] getdents64(3, [pid 6307] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6309 attached [pid 6308] chdir("./89" [pid 6307] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6310 attached [pid 6308] <... chdir resumed>) = 0 [pid 6307] setns(201, 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 92 [pid 6308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6309] set_robust_list(0x555567953760, 24 [pid 6310] set_robust_list(0x555567953760, 24 [pid 6308] <... prctl resumed>) = 0 [pid 6307] <... setns resumed>) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./87/binderfs", [pid 6308] setpgid(0, 0 [pid 6307] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 91 [pid 6309] chdir("./88" [pid 6310] <... set_robust_list resumed>) = 0 [pid 6307] <... socket resumed>) = 4 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 91 [pid 5836] unlink("./87/binderfs" [pid 6310] chdir("./88" [pid 6307] setns(3, 0 [pid 6308] <... setpgid resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6309] <... chdir resumed>) = 0 [pid 6308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] <... setns resumed>) = 0 [pid 5836] getdents64(3, [pid 6310] <... chdir resumed>) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6307] <... close resumed>) = 0 [pid 5836] close(3 [pid 6310] <... prctl resumed>) = 0 [pid 6309] <... prctl resumed>) = 0 [pid 6307] ioctl(4, HCIDEVDOWN [pid 5836] <... close resumed>) = 0 [pid 6307] <... ioctl resumed>, 0) = 0 [pid 6310] setpgid(0, 0 [pid 6308] <... openat resumed>) = 3 [pid 5836] rmdir("./87" [pid 6309] setpgid(0, 0 [pid 6307] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6310] <... setpgid resumed>) = 0 [pid 6308] write(3, "1000", 4) = 4 [pid 6307] <... bind resumed>) = 0 [pid 6308] close(3) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6309] <... setpgid resumed>) = 0 [pid 6308] symlink("/dev/binderfs", "./binderfs" [pid 6307] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] <... rmdir resumed>) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6308] <... symlink resumed>) = 0 executing program [pid 6308] write(1, "executing program\n", 18) = 18 [pid 6308] getsockname(-1, NULL, NULL [pid 6307] <... openat resumed>) = 3 [pid 6310] <... openat resumed>) = 3 [pid 6309] <... openat resumed>) = 3 [pid 6308] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] mkdir("./88", 0777 [pid 6308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6310] write(3, "1000", 4 [pid 6309] write(3, "1000", 4 [pid 6308] <... openat resumed>) = 3 [pid 6307] setns(201, 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6310] <... write resumed>) = 4 [pid 6309] <... write resumed>) = 4 [pid 6307] <... setns resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6310] close(3 [pid 6309] close(3 [pid 6308] setns(201, 0 [pid 6307] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6310] <... close resumed>) = 0 [pid 6309] <... close resumed>) = 0 [pid 6308] <... setns resumed>) = 0 [pid 6307] <... socket resumed>) = 5 [pid 6310] symlink("/dev/binderfs", "./binderfs" [pid 6309] symlink("/dev/binderfs", "./binderfs" [pid 6308] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6307] setns(3, 0 [pid 6310] <... symlink resumed>) = 0 [pid 6308] <... socket resumed>) = 4 [pid 6308] setns(3, 0) = 0 [pid 6308] close(3executing program executing program ./strace-static-x86_64: Process 6311 attached [pid 6310] write(1, "executing program\n", 18 [pid 6309] <... symlink resumed>) = 0 [pid 6308] <... close resumed>) = 0 [pid 6307] <... setns resumed>) = 0 [pid 6311] set_robust_list(0x555567953760, 24 [pid 6310] <... write resumed>) = 18 [pid 6309] write(1, "executing program\n", 18 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] getsockname(-1, NULL, NULL [pid 6309] <... write resumed>) = 18 [pid 6311] chdir("./88" [pid 6310] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] getsockname(-1, NULL, NULL [pid 6308] ioctl(4, HCIDEVDOWN [pid 6307] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 91 [pid 6311] <... chdir resumed>) = 0 [pid 6310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6309] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6307] <... close resumed>) = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6310] <... openat resumed>) = 3 [pid 6309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6308] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6307] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6311] <... prctl resumed>) = 0 [pid 6310] setns(201, 0 [pid 6309] <... openat resumed>) = 3 [pid 6308] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6307] <... bind resumed>) = 0 [pid 6311] setpgid(0, 0 [pid 6310] <... setns resumed>) = 0 [pid 6309] setns(201, 0 [pid 6308] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6307] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6311] <... setpgid resumed>) = 0 [pid 6310] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6309] <... setns resumed>) = 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6310] <... socket resumed>) = 4 [pid 6309] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6308] <... openat resumed>) = 3 [pid 6307] <... write resumed>) = 0 [pid 6311] <... openat resumed>) = 3 [pid 6310] setns(3, 0 [pid 6309] <... socket resumed>) = 4 [pid 6308] setns(201, 0 [pid 6311] write(3, "1000", 4 [pid 6310] <... setns resumed>) = 0 [pid 6309] setns(3, 0 [pid 6308] <... setns resumed>) = 0 [pid 6307] close(3 [pid 6311] <... write resumed>) = 4 [pid 6310] close(3 [pid 6309] <... setns resumed>) = 0 [pid 6308] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(3 [pid 6310] <... close resumed>) = 0 [pid 6309] close(3 [pid 6308] <... socket resumed>) = 5 [pid 6307] close(4 [pid 6311] <... close resumed>) = 0 [pid 6309] <... close resumed>) = 0 [pid 6310] ioctl(4, HCIDEVDOWN [pid 6311] symlink("/dev/binderfs", "./binderfs" [pid 6309] ioctl(4, HCIDEVDOWN [pid 6310] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6311] <... symlink resumed>) = 0 [pid 6309] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6308] setns(3, 0 [pid 6307] <... close resumed>) = 0 [pid 6311] write(1, "executing program\n", 18 [pid 6310] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6309] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6308] <... setns resumed>) = 0 [pid 6307] close(5 [pid 6308] close(3) = 0 [pid 6308] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 executing program [pid 6311] <... write resumed>) = 18 [pid 6310] <... bind resumed>) = 0 [pid 6309] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6308] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6307] <... close resumed>) = 0 [pid 6311] getsockname(-1, NULL, NULL [pid 6310] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6311] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... openat resumed>) = 3 [pid 6309] <... openat resumed>) = 3 [pid 6311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6310] setns(201, 0 [pid 6309] setns(201, 0 [pid 6311] <... openat resumed>) = 3 [pid 6310] <... setns resumed>) = 0 [pid 6309] <... setns resumed>) = 0 [pid 6308] <... write resumed>) = 0 [pid 6307] close(6 [pid 6311] setns(201, 0 [pid 6310] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6309] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6308] close(3 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... setns resumed>) = 0 [pid 6310] <... socket resumed>) = 5 [pid 6309] <... socket resumed>) = 5 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(7 [pid 6311] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6309] setns(3, 0 [pid 6308] close(4 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... socket resumed>) = 4 [pid 6310] setns(3, 0 [pid 6309] <... setns resumed>) = 0 [pid 6311] setns(3, 0 [pid 6310] <... setns resumed>) = 0 [pid 6309] close(3 [pid 6308] <... close resumed>) = 0 [pid 6307] close(8 [pid 6311] <... setns resumed>) = 0 [pid 6310] close(3 [pid 6309] <... close resumed>) = 0 [pid 6308] close(5 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(3 [pid 6310] <... close resumed>) = 0 [pid 6309] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6311] <... close resumed>) = 0 [pid 6310] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6309] <... bind resumed>) = 0 [pid 6308] <... close resumed>) = 0 [pid 6307] close(9 [pid 6311] ioctl(4, HCIDEVDOWN [pid 6310] <... bind resumed>) = 0 [pid 6309] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(6 [pid 6311] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6310] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6309] <... write resumed>) = 0 [pid 6307] close(10 [pid 6311] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6310] <... write resumed>) = 0 [pid 6309] close(3 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(7 [pid 6307] close(11 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(8 [pid 6307] close(12 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(9 [pid 6307] close(13 [pid 6311] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6310] close(3 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(4 [pid 6311] <... openat resumed>) = 3 [pid 6310] close(4 [pid 6309] <... close resumed>) = 0 [pid 6308] close(10 [pid 6307] close(14 [pid 6311] setns(201, 0 [pid 6310] <... close resumed>) = 0 [pid 6309] close(5 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... setns resumed>) = 0 [pid 6310] close(5 [pid 6309] <... close resumed>) = 0 [pid 6308] close(11 [pid 6307] close(15 [pid 6311] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6310] <... close resumed>) = 0 [pid 6309] close(6 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(16 [pid 6311] <... socket resumed>) = 5 [pid 6310] close(6 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(12 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] setns(3, 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(7 [pid 6311] <... setns resumed>) = 0 [pid 6310] close(7 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(17 [pid 6311] close(3 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(8 [pid 6308] close(13 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = 0 [pid 6310] close(8 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(18 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(9 [pid 6308] close(14 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... bind resumed>) = 0 [pid 6310] close(9 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(10 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(19 [pid 6310] close(10 [pid 6308] close(15 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... write resumed>) = 8 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(20 [pid 6311] close(3 [pid 6310] close(11 [pid 6309] close(11 [pid 6308] close(16 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(4 [pid 6310] close(12 [pid 6309] close(12 [pid 6308] close(17 [pid 6311] <... close resumed>) = 0 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(21) = -1 EBADF (Bad file descriptor) [pid 6307] close(22) = -1 EBADF (Bad file descriptor) [pid 6310] close(13 [pid 6309] close(13 [pid 6311] close(5 [pid 6308] close(18 [pid 6307] close(23 [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = 0 [pid 6310] close(14 [pid 6311] close(6 [pid 6309] close(14 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(24 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(19 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(7 [pid 6310] close(15 [pid 6309] close(15 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(25 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(20 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(8 [pid 6310] close(16 [pid 6309] close(16 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(26 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(21 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(9 [pid 6310] close(17 [pid 6309] close(17 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(27 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(22 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(10 [pid 6310] close(18 [pid 6309] close(18 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(28 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(23 [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(11 [pid 6310] close(19 [pid 6309] close(19 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] close(29 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(12 [pid 6310] close(20 [pid 6309] close(20 [pid 6308] close(24 [pid 6307] exit_group(0 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6307] <... exit_group resumed>) = ? [pid 6311] close(13 [pid 6310] close(21 [pid 6309] close(21 [pid 6308] close(25 [pid 6307] +++ exited with 0 +++ [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(14 [pid 6310] close(22 [pid 6309] close(22 [pid 6308] close(26 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6311] close(15 [pid 6310] close(23 [pid 6309] close(23 [pid 6308] close(27 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(16 [pid 6309] close(24 [pid 6310] close(24 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(28 [pid 6311] close(17 [pid 6310] close(25 [pid 6309] close(25 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(18) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] close(29 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6311] close(19 [pid 6310] close(26 [pid 6309] close(26 [pid 6308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6308] exit_group(0 [pid 6311] close(20 [pid 6310] close(27 [pid 6309] close(27 [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] close(21 [pid 6310] close(28 [pid 6308] <... exit_group resumed>) = ? [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(28 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] close(22 [pid 6310] close(29 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] close(29 [pid 5838] <... openat resumed>) = 3 [pid 6311] close(23 [pid 6310] exit_group(0 [pid 6309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6310] <... exit_group resumed>) = ? [pid 6309] exit_group(0 [pid 6308] +++ exited with 0 +++ [pid 5838] newfstatat(3, "", [pid 6311] close(24 [pid 6310] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6309] <... exit_group resumed>) = ? [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6311] close(25 [pid 6309] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] getdents64(3, [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6311] close(26 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(27 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6311] close(28 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6311] close(29 [pid 5839] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./88/binderfs", [pid 6311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6311] exit_group(0 [pid 5840] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] unlink("./88/binderfs" [pid 6311] <... exit_group resumed>) = ? [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... openat resumed>) = 3 [pid 5837] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6311] +++ exited with 0 +++ [pid 5840] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] <... openat resumed>) = 3 [pid 5837] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(3, "", [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5838] close(3 [pid 5837] newfstatat(3, "", [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... close resumed>) = 0 [pid 5839] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] rmdir("./88" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... rmdir resumed>) = 0 [pid 5840] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] mkdir("./89", 0777 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5839] unlink("./88/binderfs" [pid 5838] <... mkdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] unlink("./89/binderfs" [pid 5837] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6312 attached [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5837] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6312] set_robust_list(0x555567953760, 24 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6312] <... set_robust_list resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 92 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 5840] close(3 [pid 5839] <... close resumed>) = 0 [pid 6312] chdir("./89" [pid 5839] rmdir("./88") = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... close resumed>) = 0 [pid 6312] <... chdir resumed>) = 0 [pid 5837] unlink("./88/binderfs" [pid 5840] rmdir("./89" [pid 5836] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] mkdir("./89", 0777) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6312] <... prctl resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6312] setpgid(0, 0 [pid 5840] mkdir("./90", 0777./strace-static-x86_64: Process 6313 attached ) = 0 [pid 5836] newfstatat(AT_FDCWD, "./88/binderfs", [pid 6312] <... setpgid resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6313] set_robust_list(0x555567953760, 24 [pid 6312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 92 [pid 5837] getdents64(3, [pid 5836] unlink("./88/binderfs" [pid 6313] <... set_robust_list resumed>) = 0 [pid 6312] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6314 attached [pid 6313] chdir("./89" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6314] set_robust_list(0x555567953760, 24 [pid 6312] write(3, "1000", 4 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 93 [pid 5837] close(3 [pid 5836] getdents64(3, [pid 6314] <... set_robust_list resumed>) = 0 [pid 6312] <... write resumed>) = 4 [pid 5837] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6314] chdir("./90" [pid 6312] close(3 [pid 5837] rmdir("./88" [pid 6313] <... chdir resumed>) = 0 [pid 5836] close(3 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] <... close resumed>) = 0 [pid 6313] <... prctl resumed>) = 0 [pid 6313] setpgid(0, 0 [pid 6312] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6314] <... chdir resumed>) = 0 [pid 6313] <... setpgid resumed>) = 0 [pid 6312] <... symlink resumed>) = 0 [pid 5836] rmdir("./88" [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6312] write(1, "executing program\n", 18 [pid 5837] mkdir("./89", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6314] <... prctl resumed>) = 0 [pid 6313] <... openat resumed>) = 3 [pid 6312] <... write resumed>) = 18 [pid 5837] <... mkdir resumed>) = 0 [pid 6313] write(3, "1000", 4 [pid 6314] setpgid(0, 0 [pid 6313] <... write resumed>) = 4 [pid 6312] getsockname(-1, NULL, NULL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./89", 0777 [pid 6314] <... setpgid resumed>) = 0 [pid 6313] close(3 [pid 6312] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... mkdir resumed>) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] <... close resumed>) = 0 ./strace-static-x86_64: Process 6315 attached [pid 6313] symlink("/dev/binderfs", "./binderfs" [pid 6315] set_robust_list(0x555567953760, 24 [pid 6313] <... symlink resumed>) = 0 [pid 6312] <... openat resumed>) = 3 executing program [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] <... set_robust_list resumed>) = 0 [pid 6314] <... openat resumed>) = 3 [pid 6312] setns(201, 0 [pid 6313] write(1, "executing program\n", 18) = 18 [pid 6313] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6316 attached [pid 6315] chdir("./89" [pid 6314] write(3, "1000", 4 [pid 6312] <... setns resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 92 [pid 6316] set_robust_list(0x555567953760, 24 [pid 6312] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6316] <... set_robust_list resumed>) = 0 [pid 6315] <... chdir resumed>) = 0 [pid 6314] <... write resumed>) = 4 [pid 6313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6312] <... socket resumed>) = 4 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 92 [pid 6316] chdir("./89" [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6314] close(3 [pid 6313] <... openat resumed>) = 3 [pid 6312] setns(3, 0 [pid 6315] <... prctl resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6313] setns(201, 0 [pid 6312] <... setns resumed>) = 0 [pid 6316] <... chdir resumed>) = 0 [pid 6316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6315] setpgid(0, 0 [pid 6314] symlink("/dev/binderfs", "./binderfs" [pid 6313] <... setns resumed>) = 0 [pid 6312] close(3 [pid 6316] <... prctl resumed>) = 0 [pid 6315] <... setpgid resumed>) = 0 [pid 6314] <... symlink resumed>) = 0 [pid 6313] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6312] <... close resumed>) = 0 [pid 6316] setpgid(0, 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [pid 6314] write(1, "executing program\n", 18 [pid 6313] <... socket resumed>) = 4 [pid 6312] ioctl(4, HCIDEVDOWN [pid 6316] <... setpgid resumed>) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6315] <... openat resumed>) = 3 [pid 6314] <... write resumed>) = 18 [pid 6313] setns(3, 0 [pid 6312] <... ioctl resumed>, 0) = 0 [pid 6314] getsockname(-1, NULL, NULL [pid 6313] <... setns resumed>) = 0 [pid 6316] <... openat resumed>) = 3 [pid 6315] write(3, "1000", 4 [pid 6314] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(3 [pid 6315] <... write resumed>) = 4 [pid 6316] write(3, "1000", 4 [pid 6314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6313] <... close resumed>) = 0 [pid 6312] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6316] <... write resumed>) = 4 [pid 6315] close(3 [pid 6314] <... openat resumed>) = 3 [pid 6313] ioctl(4, HCIDEVDOWN [pid 6316] close(3 [pid 6315] <... close resumed>) = 0 [pid 6316] <... close resumed>) = 0 [pid 6312] <... bind resumed>) = 0 [pid 6316] symlink("/dev/binderfs", "./binderfs" [pid 6315] symlink("/dev/binderfs", "./binderfs" [pid 6314] setns(201, 0 [pid 6313] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6316] <... symlink resumed>) = 0 [pid 6315] <... symlink resumed>) = 0 [pid 6314] <... setns resumed>) = 0 [pid 6312] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6316] write(1, "executing program\n", 18 [pid 6315] write(1, "executing program\n", 18 [pid 6314] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6313] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6312] <... openat resumed>) = 3 [pid 6316] <... write resumed>) = 18 executing program [pid 6316] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6315] <... write resumed>) = 18 [pid 6314] <... socket resumed>) = 4 [pid 6313] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6312] setns(201, 0 [pid 6316] <... openat resumed>) = 3 [pid 6315] getsockname(-1, NULL, NULL [pid 6314] setns(3, 0 [pid 6313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6312] <... setns resumed>) = 0 [pid 6316] setns(201, 0 [pid 6315] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... setns resumed>) = 0 [pid 6313] <... openat resumed>) = 3 [pid 6312] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6316] <... setns resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6314] close(3 [pid 6316] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6312] <... socket resumed>) = 5 [pid 6314] <... close resumed>) = 0 [pid 6313] setns(201, 0) = 0 [pid 6316] <... socket resumed>) = 4 [pid 6315] <... openat resumed>) = 3 [pid 6314] ioctl(4, HCIDEVDOWN [pid 6313] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6312] setns(3, 0 [pid 6316] setns(3, 0 [pid 6314] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6312] <... setns resumed>) = 0 [pid 6316] <... setns resumed>) = 0 [pid 6312] close(3 [pid 6314] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6312] <... close resumed>) = 0 [pid 6316] close(3 [pid 6315] setns(201, 0 [pid 6314] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6313] <... socket resumed>) = 5 [pid 6312] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6316] <... close resumed>) = 0 [pid 6315] <... setns resumed>) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6313] setns(3, 0 [pid 6312] <... bind resumed>) = 0 [pid 6316] ioctl(4, HCIDEVDOWN [pid 6315] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6314] <... openat resumed>) = 3 [pid 6313] <... setns resumed>) = 0 [pid 6316] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6315] <... socket resumed>) = 4 [pid 6313] close(3 [pid 6312] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6315] setns(3, 0 [pid 6313] <... close resumed>) = 0 [pid 6315] <... setns resumed>) = 0 [pid 6313] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6315] close(3 [pid 6313] <... bind resumed>) = 0 [pid 6315] <... close resumed>) = 0 [pid 6315] ioctl(4, HCIDEVDOWN [pid 6313] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6315] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6313] <... write resumed>) = 0 [pid 6316] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6314] setns(201, 0 [pid 6316] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6312] <... write resumed>) = 0 [pid 6316] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6314] <... setns resumed>) = 0 [pid 6312] close(3 [pid 6316] <... openat resumed>) = 3 [pid 6315] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6314] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6313] close(3 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] setns(201, 0 [pid 6315] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6314] <... socket resumed>) = 5 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(4 [pid 6316] <... setns resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6314] setns(3, 0 [pid 6313] close(4 [pid 6316] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6315] <... openat resumed>) = 3 [pid 6314] <... setns resumed>) = 0 [pid 6313] <... close resumed>) = 0 [pid 6312] <... close resumed>) = 0 [pid 6316] <... socket resumed>) = 5 [pid 6314] close(3 [pid 6313] close(5 [pid 6312] close(5 [pid 6316] setns(3, 0 [pid 6314] <... close resumed>) = 0 [pid 6316] <... setns resumed>) = 0 [pid 6315] setns(201, 0 [pid 6314] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6313] <... close resumed>) = 0 [pid 6312] <... close resumed>) = 0 [pid 6316] close(3 [pid 6315] <... setns resumed>) = 0 [pid 6314] <... bind resumed>) = 0 [pid 6313] close(6 [pid 6312] close(6 [pid 6316] <... close resumed>) = 0 [pid 6315] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6314] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... socket resumed>) = 5 [pid 6313] close(7 [pid 6316] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6315] setns(3, 0 [pid 6314] <... write resumed>) = 8 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... bind resumed>) = 0 [pid 6314] close(3 [pid 6312] close(7 [pid 6316] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(4 [pid 6312] close(8 [pid 6315] <... setns resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6313] close(8 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(3 [pid 6314] close(5 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(9 [pid 6316] <... write resumed>) = 8 [pid 6315] <... close resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6313] close(9 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(3) = -1 EBADF (Bad file descriptor) [pid 6315] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6314] close(6 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(10 [pid 6316] close(4 [pid 6315] <... bind resumed>) = 0 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(10 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = 0 [pid 6315] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6314] close(7 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(11 [pid 6316] close(5 [pid 6315] <... write resumed>) = 8 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(11 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = 0 [pid 6315] close(3 [pid 6314] close(8 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(12 [pid 6316] close(6 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(12 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(4 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = 0 [pid 6313] close(13) = -1 EBADF (Bad file descriptor) [pid 6313] close(14 [pid 6315] close(5 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = 0 [pid 6314] close(9 [pid 6313] close(15 [pid 6312] close(13 [pid 6316] close(7 [pid 6315] close(6 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(10 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(8 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(14 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(11 [pid 6316] close(9 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(12 [pid 6312] close(15 [pid 6316] close(10 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(13 [pid 6312] close(16 [pid 6316] close(11 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(14 [pid 6316] close(12 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(17 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(15 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(13 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(18 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(16 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(14 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(17 [pid 6312] close(19 [pid 6316] close(15 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(18 [pid 6312] close(20 [pid 6316] close(16 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(19 [pid 6312] close(21 [pid 6316] close(17 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(20 [pid 6316] close(18 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(16 [pid 6312] close(22 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(7 [pid 6314] close(21 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(19 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(17 [pid 6312] close(23 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(8 [pid 6314] close(22 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(20 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(18 [pid 6312] close(24 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(9 [pid 6314] close(23 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(21 [pid 6313] close(19 [pid 6312] close(25 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(10 [pid 6314] close(24 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(22 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(20 [pid 6312] close(26 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(11 [pid 6314] close(25 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(23 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(21 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(12 [pid 6314] close(26 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(27 [pid 6316] close(24 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(22 [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(13 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] close(28 [pid 6316] close(25 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(27 [pid 6313] close(23 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(14 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(26 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(28 [pid 6313] close(24 [pid 6312] close(29 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(15 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6316] close(27 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] close(29 [pid 6313] close(25 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(16 [pid 6314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] exit_group(0 [pid 6316] close(28 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] exit_group(0 [pid 6313] close(26 [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(17 [pid 6314] <... exit_group resumed>) = ? [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6312] <... exit_group resumed>) = ? [pid 6316] close(29 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(27 [pid 6315] close(18 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(28 [pid 6315] close(19 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] close(29 [pid 6315] close(20 [pid 6313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6313] exit_group(0 [pid 6315] close(21 [pid 6313] <... exit_group resumed>) = ? [pid 6316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6314] +++ exited with 0 +++ [pid 6313] +++ exited with 0 +++ [pid 6312] +++ exited with 0 +++ [pid 6315] close(22 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6316] exit_group(0 [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6316] <... exit_group resumed>) = ? [pid 6315] close(23 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6315] close(24) = -1 EBADF (Bad file descriptor) [pid 6315] close(25) = -1 EBADF (Bad file descriptor) [pid 6315] close(26) = -1 EBADF (Bad file descriptor) [pid 6315] close(27) = -1 EBADF (Bad file descriptor) [pid 6315] close(28) = -1 EBADF (Bad file descriptor) [pid 6315] close(29) = -1 EBADF (Bad file descriptor) [pid 6315] exit_group(0) = ? [pid 6316] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5838] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5839] <... openat resumed>) = 3 [pid 5838] unlink("./89/binderfs" [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5838] <... unlink resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] getdents64(3, [pid 5836] newfstatat(3, "", [pid 5840] getdents64(3, [pid 5839] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] close(3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 5840] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5838] rmdir("./89" [pid 5837] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5838] mkdir("./90", 0777 [pid 5836] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] unlink("./90/binderfs") = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5840] getdents64(3, [pid 5839] unlink("./89/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6317 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] close(3 [pid 5839] getdents64(3, [pid 5837] unlink("./89/binderfs" [pid 5836] unlink("./89/binderfs" [pid 5840] <... close resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5839] close(3 [pid 6317] set_robust_list(0x555567953760, 24 [pid 5839] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 93 [pid 5840] rmdir("./90" [pid 5837] getdents64(3, [pid 5836] <... unlink resumed>) = 0 [pid 6317] <... set_robust_list resumed>) = 0 [pid 5839] rmdir("./89" [pid 5840] <... rmdir resumed>) = 0 [pid 6317] chdir("./90" [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 5840] mkdir("./91", 0777 [pid 5839] mkdir("./90", 0777 [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6317] <... chdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... close resumed>) = 0 [pid 5836] close(3 [pid 6317] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] rmdir("./89" [pid 6317] setpgid(0, 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6317] <... setpgid resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] rmdir("./89" [pid 6317] <... openat resumed>) = 3 [pid 6317] write(3, "1000", 4./strace-static-x86_64: Process 6318 attached [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./90", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6317] <... write resumed>) = 4 [pid 6317] close(3./strace-static-x86_64: Process 6319 attached ) = 0 [pid 6319] set_robust_list(0x555567953760, 24 [pid 6318] set_robust_list(0x555567953760, 24 [pid 6317] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 93 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] mkdir("./90", 0777 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6318] <... set_robust_list resumed>) = 0 [pid 6317] <... symlink resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 94 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6319] chdir("./91" [pid 6318] chdir("./90" [pid 6317] write(1, "executing program\n", 18 [pid 5836] <... mkdir resumed>) = 0 executing program [pid 6317] <... write resumed>) = 18 ./strace-static-x86_64: Process 6320 attached [pid 6319] <... chdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6318] <... chdir resumed>) = 0 [pid 6317] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6321 attached [pid 6320] set_robust_list(0x555567953760, 24 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6317] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 93 [pid 6319] <... prctl resumed>) = 0 [pid 6318] <... prctl resumed>) = 0 [pid 6317] setns(201, 0) = 0 [pid 6321] set_robust_list(0x555567953760, 24 [pid 6318] setpgid(0, 0 [pid 6317] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6318] <... setpgid resumed>) = 0 [pid 6317] <... socket resumed>) = 4 [pid 6317] setns(3, 0 [pid 6321] <... set_robust_list resumed>) = 0 [pid 6320] <... set_robust_list resumed>) = 0 [pid 6319] setpgid(0, 0 [pid 6318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6317] <... setns resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 93 [pid 6321] chdir("./90" [pid 6320] chdir("./90" [pid 6319] <... setpgid resumed>) = 0 [pid 6318] <... openat resumed>) = 3 [pid 6317] close(3 [pid 6321] <... chdir resumed>) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] write(3, "1000", 4 [pid 6317] <... close resumed>) = 0 [pid 6320] <... chdir resumed>) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] <... openat resumed>) = 3 [pid 6317] ioctl(4, HCIDEVDOWN [pid 6320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6319] write(3, "1000", 4 [pid 6321] <... prctl resumed>) = 0 [pid 6318] <... write resumed>) = 4 [pid 6317] <... ioctl resumed>, 0) = 0 [pid 6321] setpgid(0, 0 [pid 6320] <... prctl resumed>) = 0 [pid 6319] <... write resumed>) = 4 [pid 6318] close(3 [pid 6321] <... setpgid resumed>) = 0 [pid 6320] setpgid(0, 0 [pid 6319] close(3 [pid 6318] <... close resumed>) = 0 [pid 6317] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] <... setpgid resumed>) = 0 [pid 6319] <... close resumed>) = 0 [pid 6318] symlink("/dev/binderfs", "./binderfs" [pid 6321] <... openat resumed>) = 3 [pid 6320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6319] symlink("/dev/binderfs", "./binderfs" [pid 6318] <... symlink resumed>) = 0 [pid 6317] <... bind resumed>) = 0 [pid 6321] write(3, "1000", 4executing program [pid 6318] write(1, "executing program\n", 18 [pid 6321] <... write resumed>) = 4 [pid 6319] <... symlink resumed>) = 0 [pid 6318] <... write resumed>) = 18 [pid 6317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6321] close(3executing program [pid 6320] <... openat resumed>) = 3 [pid 6319] write(1, "executing program\n", 18 [pid 6318] getsockname(-1, NULL, NULL [pid 6317] <... openat resumed>) = 3 [pid 6321] <... close resumed>) = 0 [pid 6320] write(3, "1000", 4 [pid 6319] <... write resumed>) = 18 [pid 6318] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] symlink("/dev/binderfs", "./binderfs" [pid 6318] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6321] <... symlink resumed>) = 0 [pid 6320] <... write resumed>) = 4 [pid 6319] getsockname(-1, NULL, NULL [pid 6318] <... openat resumed>) = 3 [pid 6317] setns(201, 0 [pid 6320] close(3executing program [pid 6319] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... setns resumed>) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6317] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6321] write(1, "executing program\n", 18 [pid 6320] symlink("/dev/binderfs", "./binderfs" [pid 6318] setns(201, 0 [pid 6321] <... write resumed>) = 18 [pid 6320] <... symlink resumed>) = 0 [pid 6319] <... openat resumed>) = 3 [pid 6318] <... setns resumed>) = 0 [pid 6317] <... socket resumed>) = 5 [pid 6321] getsockname(-1, NULL, NULL [pid 6320] write(1, "executing program\n", 18executing program [pid 6319] setns(201, 0 [pid 6318] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6317] setns(3, 0 [pid 6321] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... write resumed>) = 18 [pid 6319] <... setns resumed>) = 0 [pid 6318] <... socket resumed>) = 4 [pid 6317] <... setns resumed>) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6320] getsockname(-1, NULL, NULL [pid 6319] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6318] setns(3, 0 [pid 6317] close(3 [pid 6320] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... setns resumed>) = 0 [pid 6321] <... openat resumed>) = 3 [pid 6318] close(3 [pid 6321] setns(201, 0) = 0 [pid 6320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6319] <... socket resumed>) = 4 [pid 6318] <... close resumed>) = 0 [pid 6317] <... close resumed>) = 0 [pid 6321] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6320] <... openat resumed>) = 3 [pid 6319] setns(3, 0 [pid 6318] ioctl(4, HCIDEVDOWN [pid 6317] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6321] <... socket resumed>) = 4 [pid 6320] setns(201, 0 [pid 6319] <... setns resumed>) = 0 [pid 6318] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6317] <... bind resumed>) = 0 [pid 6320] <... setns resumed>) = 0 [pid 6320] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6319] close(3 [pid 6317] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6321] setns(3, 0 [pid 6320] <... socket resumed>) = 4 [pid 6319] <... close resumed>) = 0 [pid 6318] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6317] <... write resumed>) = 0 [pid 6321] <... setns resumed>) = 0 [pid 6320] setns(3, 0 [pid 6319] ioctl(4, HCIDEVDOWN [pid 6318] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6317] close(3 [pid 6321] close(3 [pid 6320] <... setns resumed>) = 0 [pid 6319] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6318] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = 0 [pid 6320] close(3 [pid 6321] ioctl(4, HCIDEVDOWN [pid 6320] <... close resumed>) = 0 [pid 6319] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6318] <... openat resumed>) = 3 [pid 6317] close(4 [pid 6321] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6320] ioctl(4, HCIDEVDOWN [pid 6319] <... bind resumed>) = 0 [pid 6318] setns(201, 0 [pid 6317] <... close resumed>) = 0 [pid 6321] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6320] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6321] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6318] <... setns resumed>) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6318] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6320] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6319] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6318] <... socket resumed>) = 5 [pid 6317] close(5 [pid 6321] <... openat resumed>) = 3 [pid 6320] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6319] <... openat resumed>) = 3 [pid 6318] setns(3, 0 [pid 6317] <... close resumed>) = 0 [pid 6321] setns(201, 0 [pid 6320] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6319] setns(201, 0 [pid 6318] <... setns resumed>) = 0 [pid 6321] <... setns resumed>) = 0 [pid 6320] <... openat resumed>) = 3 [pid 6319] <... setns resumed>) = 0 [pid 6318] close(3 [pid 6317] close(6 [pid 6321] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6320] setns(201, 0 [pid 6319] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6318] <... close resumed>) = 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... socket resumed>) = 5 [pid 6320] <... setns resumed>) = 0 [pid 6319] <... socket resumed>) = 5 [pid 6318] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6317] close(7 [pid 6321] setns(3, 0 [pid 6320] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6319] setns(3, 0 [pid 6318] <... bind resumed>) = 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... setns resumed>) = 0 [pid 6320] <... socket resumed>) = 5 [pid 6319] <... setns resumed>) = 0 [pid 6317] close(8 [pid 6318] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6321] close(3 [pid 6320] setns(3, 0 [pid 6319] close(3 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... setns resumed>) = 0 [pid 6319] <... close resumed>) = 0 [pid 6318] <... write resumed>) = 0 [pid 6317] close(9 [pid 6321] <... close resumed>) = 0 [pid 6320] close(3 [pid 6319] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6318] close(3 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... bind resumed>) = 0 [pid 6318] close(4 [pid 6321] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8) = 0 [pid 6320] <... close resumed>) = 0 [pid 6319] <... bind resumed>) = 0 [pid 6318] <... close resumed>) = 0 [pid 6317] close(10 [pid 6321] close(3 [pid 6320] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6319] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6318] close(5 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... bind resumed>) = 0 [pid 6319] <... write resumed>) = 0 [pid 6317] close(11 [pid 6320] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6319] close(3 [pid 6321] close(4 [pid 6318] <... close resumed>) = 0 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... write resumed>) = 0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = 0 [pid 6317] close(12 [pid 6321] close(5 [pid 6320] close(3 [pid 6319] close(4 [pid 6318] close(6 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = 0 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] <... close resumed>) = 0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(13 [pid 6321] close(6 [pid 6318] close(7 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(4 [pid 6319] close(5 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(14 [pid 6321] close(7 [pid 6320] <... close resumed>) = 0 [pid 6318] close(8 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(5 [pid 6319] <... close resumed>) = 0 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(15 [pid 6321] close(8 [pid 6320] <... close resumed>) = 0 [pid 6319] close(6 [pid 6318] close(9 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(6 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(16 [pid 6321] close(9 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(7 [pid 6318] close(10 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(7 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(17 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(8 [pid 6320] close(8 [pid 6321] close(10 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(9 [pid 6318] close(11 [pid 6317] close(18 [pid 6321] close(11 [pid 6320] close(9 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(12 [pid 6321] close(12 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(13 [pid 6321] close(13 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(10 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(19 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(10 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(14 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(11 [pid 6317] close(20 [pid 6320] close(11 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(12 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(21 [pid 6321] close(14 [pid 6320] close(12 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(15 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(13 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(22 [pid 6321] close(15 [pid 6320] close(13 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(16 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(14 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(23 [pid 6321] close(16 [pid 6320] close(14 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(17 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(15 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(24 [pid 6321] close(17 [pid 6320] close(15 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(18 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(16 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(25 [pid 6321] close(18 [pid 6320] close(16 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] close(19 [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(17 [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] close(26 [pid 6321] close(19 [pid 6318] close(20 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(20 [pid 6318] close(21 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(17 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(21 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(18 [pid 6318] close(22 [pid 6317] close(27 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(18 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(22 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(19 [pid 6318] close(23 [pid 6317] close(28 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(19 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(23 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(20 [pid 6318] close(24 [pid 6317] close(29 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(20 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(24 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(21 [pid 6318] close(25 [pid 6317] exit_group(0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(21 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(25 [pid 6319] close(22 [pid 6318] close(26 [pid 6317] <... exit_group resumed>) = ? [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(22 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6317] +++ exited with 0 +++ [pid 6321] close(26 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(23 [pid 6318] close(27 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6320] close(23 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(24 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(24 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(27 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(25 [pid 6318] close(28 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(25 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6321] close(28 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(26 [pid 6318] close(29 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(26 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6321] close(29 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(27 [pid 6318] exit_group(0 [pid 6321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6320] close(27 [pid 6321] exit_group(0 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(28 [pid 5838] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6321] <... exit_group resumed>) = ? [pid 6320] close(28 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6318] <... exit_group resumed>) = ? [pid 5838] <... openat resumed>) = 3 [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] close(29 [pid 6320] close(29 [pid 6319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6319] exit_group(0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6320] exit_group(0 [pid 6319] <... exit_group resumed>) = ? [pid 6321] +++ exited with 0 +++ [pid 6320] <... exit_group resumed>) = ? [pid 6319] +++ exited with 0 +++ [pid 6318] +++ exited with 0 +++ [pid 5838] getdents64(3, [pid 6320] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] unlink("./90/binderfs" [pid 5840] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 5839] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 5837] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5838] close(3 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", [pid 5838] <... close resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] rmdir("./90" [pid 5836] <... openat resumed>) = 3 [pid 5840] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] getdents64(3, [pid 5838] <... rmdir resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5837] getdents64(3, [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./91/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] mkdir("./91", 0777 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] newfstatat(3, "", [pid 5840] <... unlink resumed>) = 0 [pid 5839] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 5837] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6322 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] unlink("./90/binderfs" [pid 6322] set_robust_list(0x555567953760, 24 [pid 5840] close(3 [pid 5839] <... unlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6322] <... set_robust_list resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 94 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./90/binderfs", [pid 6322] chdir("./91" [pid 5840] rmdir("./91" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] unlink("./90/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] close(3 [pid 5840] mkdir("./92", 0777 [pid 6322] <... chdir resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] unlink("./90/binderfs" [pid 6322] <... prctl resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] rmdir("./90" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6322] setpgid(0, 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] close(3 [pid 5836] getdents64(3, [pid 5839] mkdir("./91", 0777) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3./strace-static-x86_64: Process 6323 attached [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6324 attached [pid 6323] set_robust_list(0x555567953760, 24 [pid 6322] <... setpgid resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 95 [pid 5837] <... close resumed>) = 0 [pid 5836] rmdir("./90" [pid 6322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] rmdir("./90" [pid 6323] <... set_robust_list resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6324] set_robust_list(0x555567953760, 24 [pid 6323] chdir("./92" [pid 6322] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 94 [pid 5837] mkdir("./91", 0777 [pid 5836] mkdir("./91", 0777 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6323] <... chdir resumed>) = 0 [pid 6322] write(3, "1000", 4 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6324] chdir("./91" [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6324] <... chdir resumed>) = 0 [pid 6323] <... prctl resumed>) = 0 [pid 6322] <... write resumed>) = 4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6325 attached [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6326 attached [pid 6324] <... prctl resumed>) = 0 [pid 6322] close(3 [pid 6325] set_robust_list(0x555567953760, 24 [pid 6324] setpgid(0, 0 [pid 6322] <... close resumed>) = 0 [pid 6326] set_robust_list(0x555567953760, 24 [pid 6325] <... set_robust_list resumed>) = 0 [pid 6324] <... setpgid resumed>) = 0 [pid 6323] <... openat resumed>) = 3 [pid 6322] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 94 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 94 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6323] write(3, "1000", 4 [pid 6325] chdir("./91" [pid 6326] chdir("./91" [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6323] <... write resumed>) = 4 [pid 6322] <... symlink resumed>) = 0 [pid 6323] close(3 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... close resumed>) = 0 executing program [pid 6322] write(1, "executing program\n", 18 [pid 6326] <... chdir resumed>) = 0 [pid 6323] symlink("/dev/binderfs", "./binderfs" [pid 6322] <... write resumed>) = 18 [pid 6326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6325] <... chdir resumed>) = 0 [pid 6324] write(3, "1000", 4 [pid 6323] <... symlink resumed>) = 0 [pid 6322] getsockname(-1, NULL, NULL [pid 6326] <... prctl resumed>) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6324] <... write resumed>) = 4 [pid 6322] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6325] <... prctl resumed>) = 0 [pid 6324] close(3 [pid 6322] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6326] setpgid(0, 0 [pid 6325] setpgid(0, 0 [pid 6324] <... close resumed>) = 0 [pid 6323] write(1, "executing program\n", 18 [pid 6326] <... setpgid resumed>) = 0 [pid 6324] symlink("/dev/binderfs", "./binderfs" [pid 6323] <... write resumed>) = 18 [pid 6322] <... openat resumed>) = 3 [pid 6326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6325] <... setpgid resumed>) = 0 [pid 6323] getsockname(-1, NULL, NULL [pid 6322] setns(201, 0 [pid 6324] <... symlink resumed>) = 0 [pid 6326] <... openat resumed>) = 3 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6324] write(1, "executing program\n", 18 [pid 6323] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... setns resumed>) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6322] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6326] write(3, "1000", 4 [pid 6325] <... openat resumed>) = 3 [pid 6324] <... write resumed>) = 18 [pid 6323] <... openat resumed>) = 3 [pid 6322] <... socket resumed>) = 4 [pid 6326] <... write resumed>) = 4 [pid 6325] write(3, "1000", 4 [pid 6324] getsockname(-1, NULL, NULL [pid 6322] setns(3, 0 [pid 6325] <... write resumed>) = 4 [pid 6324] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(3 [pid 6325] close(3 [pid 6324] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6323] setns(201, 0 [pid 6322] <... setns resumed>) = 0 executing program [pid 6326] <... close resumed>) = 0 [pid 6325] <... close resumed>) = 0 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... setns resumed>) = 0 [pid 6326] symlink("/dev/binderfs", "./binderfs" [pid 6325] symlink("/dev/binderfs", "./binderfs" [pid 6323] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6322] close(3 [pid 6326] <... symlink resumed>) = 0 [pid 6324] setns(201, 0 [pid 6323] <... socket resumed>) = 4 [pid 6326] write(1, "executing program\n", 18 [pid 6325] <... symlink resumed>) = 0 [pid 6324] <... setns resumed>) = 0 executing program [pid 6323] setns(3, 0 [pid 6322] <... close resumed>) = 0 [pid 6326] <... write resumed>) = 18 [pid 6325] write(1, "executing program\n", 18 [pid 6324] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6323] <... setns resumed>) = 0 [pid 6322] ioctl(4, HCIDEVDOWN [pid 6325] <... write resumed>) = 18 [pid 6324] <... socket resumed>) = 4 [pid 6326] getsockname(-1, NULL, NULL [pid 6323] close(3 [pid 6325] getsockname(-1, NULL, NULL [pid 6322] <... ioctl resumed>, 0) = 0 [pid 6326] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] setns(3, 0 [pid 6323] <... close resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6324] <... setns resumed>) = 0 [pid 6323] ioctl(4, HCIDEVDOWN [pid 6322] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6326] <... openat resumed>) = 3 [pid 6325] <... openat resumed>) = 3 [pid 6323] <... ioctl resumed>, 0) = 0 [pid 6326] setns(201, 0 [pid 6324] close(3 [pid 6323] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6325] setns(201, 0 [pid 6324] <... close resumed>) = 0 [pid 6322] <... bind resumed>) = 0 [pid 6325] <... setns resumed>) = 0 [pid 6324] ioctl(4, HCIDEVDOWN [pid 6322] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6325] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6324] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6326] <... setns resumed>) = 0 [pid 6323] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6322] <... openat resumed>) = 3 [pid 6326] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6325] <... socket resumed>) = 4 [pid 6323] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6326] <... socket resumed>) = 4 [pid 6324] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6323] <... openat resumed>) = 3 [pid 6326] setns(3, 0 [pid 6325] setns(3, 0 [pid 6323] setns(201, 0 [pid 6322] setns(201, 0 [pid 6326] <... setns resumed>) = 0 [pid 6325] <... setns resumed>) = 0 [pid 6324] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6323] <... setns resumed>) = 0 [pid 6322] <... setns resumed>) = 0 [pid 6326] close(3 [pid 6325] close(3 [pid 6324] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6323] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6322] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6326] <... close resumed>) = 0 [pid 6325] <... close resumed>) = 0 [pid 6324] <... openat resumed>) = 3 [pid 6323] <... socket resumed>) = 5 [pid 6326] ioctl(4, HCIDEVDOWN [pid 6325] ioctl(4, HCIDEVDOWN [pid 6324] setns(201, 0 [pid 6323] setns(3, 0 [pid 6322] <... socket resumed>) = 5 [pid 6326] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6325] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6324] <... setns resumed>) = 0 [pid 6323] <... setns resumed>) = 0 [pid 6326] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6325] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6324] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6323] close(3 [pid 6322] setns(3, 0 [pid 6326] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6325] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6324] <... socket resumed>) = 5 [pid 6323] <... close resumed>) = 0 [pid 6322] <... setns resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6324] setns(3, 0 [pid 6322] close(3 [pid 6326] <... openat resumed>) = 3 [pid 6325] <... openat resumed>) = 3 [pid 6324] <... setns resumed>) = 0 [pid 6323] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6322] <... close resumed>) = 0 [pid 6326] setns(201, 0 [pid 6325] setns(201, 0 [pid 6324] close(3 [pid 6323] <... bind resumed>) = 0 [pid 6322] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6326] <... setns resumed>) = 0 [pid 6325] <... setns resumed>) = 0 [pid 6324] <... close resumed>) = 0 [pid 6323] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6322] <... bind resumed>) = 0 [pid 6326] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6325] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6324] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6323] <... write resumed>) = 0 [pid 6322] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6326] <... socket resumed>) = 5 [pid 6325] <... socket resumed>) = 5 [pid 6324] <... bind resumed>) = 0 [pid 6326] setns(3, 0 [pid 6323] close(3 [pid 6326] <... setns resumed>) = 0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] setns(3, 0 [pid 6324] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6322] <... write resumed>) = 0 [pid 6326] close(3 [pid 6325] <... setns resumed>) = 0 [pid 6323] close(4 [pid 6326] <... close resumed>) = 0 [pid 6325] close(3 [pid 6324] <... write resumed>) = 0 [pid 6323] <... close resumed>) = 0 [pid 6322] close(3 [pid 6326] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6325] <... close resumed>) = 0 [pid 6324] close(3 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(4 [pid 6325] <... bind resumed>) = 0 [pid 6324] close(4 [pid 6326] <... bind resumed>) = 0 [pid 6325] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6324] <... close resumed>) = 0 [pid 6323] close(5 [pid 6326] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6325] <... write resumed>) = 8 [pid 6324] close(5 [pid 6323] <... close resumed>) = 0 [pid 6322] <... close resumed>) = 0 [pid 6326] <... write resumed>) = 8 [pid 6325] close(3 [pid 6324] <... close resumed>) = 0 [pid 6323] close(6 [pid 6322] close(5 [pid 6326] close(3 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(6 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = 0 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(4 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(7 [pid 6322] close(6 [pid 6326] close(4 [pid 6325] <... close resumed>) = 0 [pid 6324] close(7 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = 0 [pid 6325] close(5 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(8 [pid 6322] close(7 [pid 6326] close(5 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = 0 [pid 6325] <... close resumed>) = 0 [pid 6324] close(8 [pid 6323] close(9 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(6 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(8 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(9 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(7 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(9 [pid 6325] close(8 [pid 6324] close(10 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(9 [pid 6322] close(10 [pid 6324] close(11 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(10 [pid 6322] close(11 [pid 6324] close(12 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(11 [pid 6322] close(12 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(13 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(12 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(13 [pid 6325] close(13 [pid 6324] close(14 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(14 [pid 6324] close(15 [pid 6322] close(14 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(15 [pid 6324] close(16 [pid 6322] close(15 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(16 [pid 6324] close(17 [pid 6322] close(16 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(17 [pid 6324] close(18 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(17 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(18 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] close(19 [pid 6322] close(18 [pid 6325] close(19 [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(20 [pid 6324] close(20 [pid 6322] close(19 [pid 6326] close(6 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(21 [pid 6324] close(21 [pid 6323] close(10 [pid 6322] close(20 [pid 6326] close(7 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(22 [pid 6324] close(22 [pid 6323] close(11 [pid 6322] close(21 [pid 6326] close(8 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(23 [pid 6324] close(23 [pid 6323] close(12 [pid 6322] close(22 [pid 6326] close(9 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(24 [pid 6324] close(24 [pid 6323] close(13 [pid 6322] close(23 [pid 6326] close(10 [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] close(25 [pid 6324] close(25 [pid 6323] close(14 [pid 6322] close(24 [pid 6326] close(11 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(15 [pid 6326] close(12 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(16 [pid 6326] close(13) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(14 [pid 6325] close(26 [pid 6324] close(26 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(25 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(17 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(15 [pid 6325] close(27 [pid 6324] close(27 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(26 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(16 [pid 6325] close(28 [pid 6324] close(28 [pid 6323] close(18 [pid 6322] close(27 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(17 [pid 6325] close(29 [pid 6324] close(29 [pid 6322] close(28 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(19 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(18 [pid 6325] exit_group(0 [pid 6324] exit_group(0 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] close(29 [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6325] <... exit_group resumed>) = ? [pid 6324] <... exit_group resumed>) = ? [pid 6323] close(20 [pid 6322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] close(19 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(21 [pid 6326] close(20 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6324] +++ exited with 0 +++ [pid 6323] close(22 [pid 6326] close(21 [pid 6325] +++ exited with 0 +++ [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] exit_group(0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(23 [pid 6322] <... exit_group resumed>) = ? [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6326] close(22 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(24 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6326] close(23 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6322] +++ exited with 0 +++ [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(25 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6326] close(24 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(26 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6326] close(25 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(27 [pid 5836] <... openat resumed>) = 3 [pid 6326] close(26 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(28 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6326] close(27 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] getdents64(3, [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] close(29 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6326] close(28 [pid 6323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] exit_group(0 [pid 5839] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6326] close(29 [pid 6323] <... exit_group resumed>) = ? [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./91/binderfs", [pid 6326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6323] +++ exited with 0 +++ [pid 5839] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6326] exit_group(0 [pid 5839] <... openat resumed>) = 3 [pid 5836] unlink("./91/binderfs" [pid 6326] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] newfstatat(3, "", [pid 5836] <... unlink resumed>) = 0 [pid 6326] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] getdents64(3, [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] close(3 [pid 5839] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] rmdir("./91" [pid 5840] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... rmdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] mkdir("./92", 0777 [pid 5840] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] unlink("./91/binderfs" [pid 5838] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5838] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6327 attached [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6327] set_robust_list(0x555567953760, 24 [pid 5837] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5838] getdents64(3, [pid 5837] newfstatat(3, "", [pid 6327] <... set_robust_list resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 95 [pid 6327] chdir("./92" [pid 5839] <... close resumed>) = 0 [pid 5839] rmdir("./91" [pid 5840] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... rmdir resumed>) = 0 [pid 5837] getdents64(3, [pid 6327] <... chdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] mkdir("./92", 0777 [pid 5838] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6327] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5837] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6328 attached [pid 6327] setpgid(0, 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6327] <... setpgid resumed>) = 0 [pid 5840] unlink("./92/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5838] unlink("./91/binderfs" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 95 [pid 5840] <... unlink resumed>) = 0 [pid 6328] set_robust_list(0x555567953760, 24 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5837] unlink("./91/binderfs" [pid 6328] chdir("./92" [pid 6327] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 6328] <... chdir resumed>) = 0 [pid 6327] write(3, "1000", 4 [pid 5840] close(3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... close resumed>) = 0 [pid 5838] close(3 [pid 5837] getdents64(3, [pid 6327] <... write resumed>) = 4 [pid 5840] rmdir("./92" [pid 5838] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6327] close(3 [pid 5837] close(3 [pid 6327] <... close resumed>) = 0 [pid 5838] rmdir("./91" [pid 5837] <... close resumed>) = 0 [pid 6328] <... prctl resumed>) = 0 [pid 6328] setpgid(0, 0 [pid 6327] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... rmdir resumed>) = 0 [pid 6328] <... setpgid resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] rmdir("./91" [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] <... symlink resumed>) = 0 [pid 5840] mkdir("./93", 0777 [pid 6328] <... openat resumed>) = 3 [pid 5838] mkdir("./92", 0777 [pid 5837] <... rmdir resumed>) = 0 [pid 6328] write(3, "1000", 4) = 4 [pid 6328] close(3 [pid 5840] <... mkdir resumed>) = 0 executing program [pid 6327] write(1, "executing program\n", 18 [pid 6328] <... close resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] mkdir("./92", 0777 [pid 6327] <... write resumed>) = 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] getsockname(-1, NULL, NULL [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... mkdir resumed>) = 0 [pid 6328] <... symlink resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6329 attached [pid 6328] write(1, "executing program\n", 18./strace-static-x86_64: Process 6331 attached ./strace-static-x86_64: Process 6330 attached [pid 6327] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6329] set_robust_list(0x555567953760, 24 [pid 6328] <... write resumed>) = 18 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6328] getsockname(-1, NULL, NULL [pid 6331] set_robust_list(0x555567953760, 24 [pid 6330] set_robust_list(0x555567953760, 24 [pid 6329] chdir("./93" [pid 6327] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6328] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 96 [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] <... chdir resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6327] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 95 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 95 [pid 6331] chdir("./92" [pid 6330] chdir("./92" [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] <... openat resumed>) = 3 [pid 6327] setns(201, 0 [pid 6331] <... chdir resumed>) = 0 [pid 6330] <... chdir resumed>) = 0 [pid 6328] setns(201, 0 [pid 6327] <... setns resumed>) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6328] <... setns resumed>) = 0 [pid 6327] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6331] <... prctl resumed>) = 0 [pid 6330] <... prctl resumed>) = 0 [pid 6328] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6327] <... socket resumed>) = 4 [pid 6331] setpgid(0, 0 [pid 6330] setpgid(0, 0 [pid 6329] <... prctl resumed>) = 0 [pid 6328] <... socket resumed>) = 4 [pid 6327] setns(3, 0 [pid 6329] setpgid(0, 0) = 0 [pid 6331] <... setpgid resumed>) = 0 [pid 6330] <... setpgid resumed>) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6328] setns(3, 0 [pid 6327] <... setns resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] <... openat resumed>) = 3 [pid 6328] <... setns resumed>) = 0 [pid 6327] close(3 [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6329] write(3, "1000", 4 [pid 6328] close(3 [pid 6329] <... write resumed>) = 4 [pid 6327] <... close resumed>) = 0 [pid 6329] close(3 [pid 6328] <... close resumed>) = 0 [pid 6327] ioctl(4, HCIDEVDOWN [pid 6329] <... close resumed>) = 0 [pid 6329] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 6330] <... openat resumed>) = 3 [pid 6328] ioctl(4, HCIDEVDOWN [pid 6327] <... ioctl resumed>, 0) = 0 [pid 6331] <... openat resumed>) = 3 [pid 6329] write(1, "executing program\n", 18 [pid 6331] write(3, "1000", 4 [pid 6329] <... write resumed>) = 18 [pid 6328] <... ioctl resumed>, 0) = 0 [pid 6331] <... write resumed>) = 4 [pid 6330] write(3, "1000", 4 [pid 6329] getsockname(-1, NULL, NULL [pid 6331] close(3 [pid 6330] <... write resumed>) = 4 [pid 6329] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6331] <... close resumed>) = 0 [pid 6330] close(3 [pid 6329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6328] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6331] symlink("/dev/binderfs", "./binderfs" [pid 6330] <... close resumed>) = 0 [pid 6328] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6327] <... bind resumed>) = 0 [pid 6331] <... symlink resumed>) = 0 [pid 6330] symlink("/dev/binderfs", "./binderfs" [pid 6329] <... openat resumed>) = 3 [pid 6328] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6327] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6329] setns(201, 0) = 0 [pid 6329] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6328] <... openat resumed>) = 3 executing program executing program [pid 6330] <... symlink resumed>) = 0 [pid 6329] <... socket resumed>) = 4 [pid 6327] <... openat resumed>) = 3 [pid 6329] setns(3, 0 [pid 6331] write(1, "executing program\n", 18) = 18 [pid 6330] write(1, "executing program\n", 18 [pid 6328] setns(201, 0 [pid 6327] setns(201, 0 [pid 6331] getsockname(-1, NULL, NULL [pid 6330] <... write resumed>) = 18 [pid 6328] <... setns resumed>) = 0 [pid 6327] <... setns resumed>) = 0 [pid 6331] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] getsockname(-1, NULL, NULL [pid 6329] <... setns resumed>) = 0 [pid 6328] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6327] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6330] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(3 [pid 6328] <... socket resumed>) = 5 [pid 6331] <... openat resumed>) = 3 [pid 6330] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6329] <... close resumed>) = 0 [pid 6327] <... socket resumed>) = 5 [pid 6329] ioctl(4, HCIDEVDOWN [pid 6331] setns(201, 0 [pid 6329] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6328] setns(3, 0 [pid 6331] <... setns resumed>) = 0 [pid 6330] <... openat resumed>) = 3 [pid 6329] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6327] setns(3, 0 [pid 6331] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6329] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6328] <... setns resumed>) = 0 [pid 6331] <... socket resumed>) = 4 [pid 6330] setns(201, 0 [pid 6329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6328] close(3 [pid 6327] <... setns resumed>) = 0 [pid 6331] setns(3, 0 [pid 6330] <... setns resumed>) = 0 [pid 6329] <... openat resumed>) = 3 [pid 6328] <... close resumed>) = 0 [pid 6331] <... setns resumed>) = 0 [pid 6330] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6327] close(3 [pid 6329] setns(201, 0 [pid 6330] <... socket resumed>) = 4 [pid 6331] close(3 [pid 6329] <... setns resumed>) = 0 [pid 6328] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6327] <... close resumed>) = 0 [pid 6330] setns(3, 0 [pid 6331] <... close resumed>) = 0 [pid 6329] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6327] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6331] ioctl(4, HCIDEVDOWN [pid 6330] <... setns resumed>) = 0 [pid 6329] <... socket resumed>) = 5 [pid 6328] <... bind resumed>) = 0 [pid 6327] <... bind resumed>) = 0 [pid 6331] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6330] close(3 [pid 6329] setns(3, 0 [pid 6328] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6327] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6330] <... close resumed>) = 0 [pid 6329] <... setns resumed>) = 0 [pid 6328] <... write resumed>) = 0 [pid 6330] ioctl(4, HCIDEVDOWN [pid 6327] <... write resumed>) = 0 [pid 6328] close(3 [pid 6331] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6329] close(3) = 0 [pid 6329] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6329] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6331] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6330] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6329] <... write resumed>) = 0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(3 [pid 6331] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6328] close(4 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6329] close(3 [pid 6328] <... close resumed>) = 0 [pid 6331] <... openat resumed>) = 3 [pid 6330] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6328] close(5 [pid 6327] close(4 [pid 6331] setns(201, 0 [pid 6330] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(4 [pid 6330] <... openat resumed>) = 3 [pid 6329] <... close resumed>) = 0 [pid 6327] <... close resumed>) = 0 [pid 6331] <... setns resumed>) = 0 [pid 6329] close(5 [pid 6328] <... close resumed>) = 0 [pid 6331] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6330] setns(201, 0 [pid 6329] <... close resumed>) = 0 [pid 6327] close(5 [pid 6331] <... socket resumed>) = 5 [pid 6330] <... setns resumed>) = 0 [pid 6329] close(6 [pid 6328] close(6 [pid 6330] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = 0 [pid 6331] setns(3, 0 [pid 6330] <... socket resumed>) = 5 [pid 6329] close(7 [pid 6328] close(7 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(8) = -1 EBADF (Bad file descriptor) [pid 6331] <... setns resumed>) = 0 [pid 6330] setns(3, 0 [pid 6329] close(9 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(6 [pid 6331] close(3 [pid 6330] <... setns resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(8 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = 0 [pid 6330] close(3 [pid 6329] close(10 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(7 [pid 6331] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6330] <... close resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(9 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... bind resumed>) = 0 [pid 6330] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6329] close(11 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(8 [pid 6331] <... write resumed>) = 8 [pid 6330] <... bind resumed>) = 0 [pid 6329] close(12 [pid 6328] close(10 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(3 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(9 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(13 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(4 [pid 6330] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(10 [pid 6331] <... close resumed>) = 0 [pid 6329] close(14 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... write resumed>) = 8 [pid 6328] close(11 [pid 6331] close(5 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(11 [pid 6331] <... close resumed>) = 0 [pid 6330] close(3 [pid 6329] close(15 [pid 6328] close(12 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(6 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(12 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(4 [pid 6329] close(16 [pid 6328] close(13 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(7 [pid 6330] <... close resumed>) = 0 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(17 [pid 6328] close(14 [pid 6327] close(13 [pid 6331] close(8 [pid 6330] close(5 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(18 [pid 6328] close(15 [pid 6327] close(14 [pid 6331] close(9 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = 0 [pid 6329] close(19 [pid 6328] close(16 [pid 6327] close(15 [pid 6331] close(10 [pid 6330] close(6 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(20 [pid 6328] close(17 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(11 [pid 6330] close(7 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(16 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(21 [pid 6328] close(18 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(12 [pid 6330] close(8 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(17 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(22 [pid 6328] close(19 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(13 [pid 6330] close(9 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(18 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(23 [pid 6328] close(20 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(14 [pid 6330] close(10 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(19 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(24 [pid 6328] close(21 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(15 [pid 6330] close(11 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(20 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(22 [pid 6330] close(12 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(25 [pid 6328] close(23 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(16 [pid 6330] close(13 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(21 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(26 [pid 6328] close(24 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(17 [pid 6330] close(14 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(22 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(27 [pid 6328] close(25 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(18 [pid 6330] close(15 [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(23 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] close(28 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(19 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(26 [pid 6327] close(24 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(16 [pid 6329] close(29 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(20 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(27 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(17 [pid 6329] exit_group(0 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] close(25 [pid 6331] close(21 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(28 [pid 6330] close(18 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6328] close(29 [pid 6330] close(19 [pid 6328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6329] <... exit_group resumed>) = ? [pid 6328] exit_group(0 [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(22 [pid 6330] close(20 [pid 6329] +++ exited with 0 +++ [pid 6328] <... exit_group resumed>) = ? [pid 6327] close(26 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(23 [pid 6327] close(27 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(24 [pid 6327] close(28 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(25 [pid 6327] close(29 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] close(26 [pid 6328] +++ exited with 0 +++ [pid 6327] exit_group(0 [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6331] close(27 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6327] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(21 [pid 6327] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6331] close(28 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(22 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6331] close(29 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6331] exit_group(0 [pid 6330] close(23 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(24 [pid 6331] <... exit_group resumed>) = ? [pid 6331] +++ exited with 0 +++ [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6330] close(25 [pid 5840] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6330] close(26 [pid 5840] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6330] close(27 [pid 5840] newfstatat(3, "", [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6330] close(28 [pid 5840] getdents64(3, [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6330] close(29 [pid 5840] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 6330] exit_group(0 [pid 5840] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5839] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 6330] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./93/binderfs" [pid 5839] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 5836] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6330] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5836] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5840] close(3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] unlink("./92/binderfs" [pid 5838] <... restart_syscall resumed>) = 0 [pid 5840] rmdir("./93" [pid 5839] <... unlink resumed>) = 0 [pid 5837] unlink("./92/binderfs" [pid 5836] unlink("./92/binderfs" [pid 5840] <... rmdir resumed>) = 0 [pid 5840] mkdir("./94", 0777) = 0 [pid 5839] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 5839] close(3 [pid 5837] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] rmdir("./92" [pid 5837] close(3 [pid 5836] close(3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... rmdir resumed>) = 0 [pid 5838] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... close resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5837] rmdir("./92"./strace-static-x86_64: Process 6332 attached [pid 5839] mkdir("./93", 0777 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] rmdir("./92" [pid 6332] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 97 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6332] <... set_robust_list resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6333 attached [pid 6332] chdir("./94" [pid 5838] newfstatat(3, "", [pid 5837] mkdir("./93", 0777 [pid 5836] mkdir("./93", 0777 [pid 6332] <... chdir resumed>) = 0 [pid 6333] set_robust_list(0x555567953760, 24 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6332] <... prctl resumed>) = 0 [pid 5838] getdents64(3, [pid 6332] setpgid(0, 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6333] chdir("./93" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6334 attached ./strace-static-x86_64: Process 6335 attached [pid 6333] <... chdir resumed>) = 0 [pid 6332] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 96 [pid 5838] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6335] set_robust_list(0x555567953760, 24 [pid 6334] set_robust_list(0x555567953760, 24 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6335] <... set_robust_list resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 96 [pid 5838] newfstatat(AT_FDCWD, "./92/binderfs", [pid 6334] <... set_robust_list resumed>) = 0 [pid 6333] <... prctl resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6333] setpgid(0, 0 [pid 6335] chdir("./93" [pid 6333] <... setpgid resumed>) = 0 [pid 6332] <... openat resumed>) = 3 [pid 5838] unlink("./92/binderfs" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 96 [pid 6335] <... chdir resumed>) = 0 [pid 6334] chdir("./93" [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] write(3, "1000", 4 [pid 5838] <... unlink resumed>) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6334] <... chdir resumed>) = 0 [pid 6332] <... write resumed>) = 4 [pid 6333] <... openat resumed>) = 3 [pid 6335] <... prctl resumed>) = 0 [pid 6334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6333] write(3, "1000", 4 [pid 6335] setpgid(0, 0 [pid 6334] <... prctl resumed>) = 0 [pid 6333] <... write resumed>) = 4 [pid 6332] close(3 [pid 5838] getdents64(3, [pid 6333] close(3 [pid 6332] <... close resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6334] setpgid(0, 0 [pid 6332] symlink("/dev/binderfs", "./binderfs" [pid 5838] close(3 [pid 6335] <... setpgid resumed>) = 0 [pid 6334] <... setpgid resumed>) = 0 [pid 6333] <... close resumed>) = 0 [pid 6332] <... symlink resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6332] write(1, "executing program\n", 18 [pid 5838] rmdir("./92" executing program [pid 6334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] symlink("/dev/binderfs", "./binderfs" [pid 6332] <... write resumed>) = 18 [pid 5838] <... rmdir resumed>) = 0 [pid 6335] <... openat resumed>) = 3 [pid 6332] getsockname(-1, NULL, NULL [pid 6333] <... symlink resumed>) = 0 [pid 6334] <... openat resumed>) = 3 [pid 6332] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] mkdir("./93", 0777executing program [pid 6333] write(1, "executing program\n", 18 [pid 6335] write(3, "1000", 4 [pid 6334] write(3, "1000", 4 [pid 6333] <... write resumed>) = 18 [pid 6332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5838] <... mkdir resumed>) = 0 [pid 6335] <... write resumed>) = 4 [pid 6334] <... write resumed>) = 4 [pid 6333] getsockname(-1, NULL, NULL [pid 6332] <... openat resumed>) = 3 [pid 6335] close(3 [pid 6334] close(3 [pid 6333] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = 0 [pid 6334] <... close resumed>) = 0 [pid 6333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6335] symlink("/dev/binderfs", "./binderfs" [pid 6332] setns(201, 0 [pid 6333] <... openat resumed>) = 3 [pid 6335] <... symlink resumed>) = 0 [pid 6332] <... setns resumed>) = 0 [pid 6332] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6335] write(1, "executing program\n", 18 [pid 6334] symlink("/dev/binderfs", "./binderfs"executing program [pid 6333] setns(201, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6335] <... write resumed>) = 18 ./strace-static-x86_64: Process 6336 attached [pid 6335] getsockname(-1, NULL, NULL [pid 6334] <... symlink resumed>) = 0 [pid 6333] <... setns resumed>) = 0 [pid 6332] <... socket resumed>) = 4 [pid 6335] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] setns(3, 0 [pid 6333] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6336] set_robust_list(0x555567953760, 24 [pid 6335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6334] write(1, "executing program\n", 18 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6333] <... socket resumed>) = 4 [pid 6332] <... setns resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 96 [pid 6336] chdir("./93" [pid 6333] setns(3, 0 [pid 6332] close(3 [pid 6335] <... openat resumed>) = 3 [pid 6332] <... close resumed>) = 0 executing program [pid 6334] <... write resumed>) = 18 [pid 6332] ioctl(4, HCIDEVDOWN [pid 6336] <... chdir resumed>) = 0 [pid 6335] setns(201, 0 [pid 6334] getsockname(-1, NULL, NULL [pid 6333] <... setns resumed>) = 0 [pid 6332] <... ioctl resumed>, 0) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6335] <... setns resumed>) = 0 [pid 6334] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(3 [pid 6332] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6336] <... prctl resumed>) = 0 [pid 6335] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6334] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6333] <... close resumed>) = 0 [pid 6335] <... socket resumed>) = 4 [pid 6332] <... bind resumed>) = 0 [pid 6334] <... openat resumed>) = 3 [pid 6333] ioctl(4, HCIDEVDOWN [pid 6336] setpgid(0, 0 [pid 6335] setns(3, 0 [pid 6334] setns(201, 0 [pid 6336] <... setpgid resumed>) = 0 [pid 6335] <... setns resumed>) = 0 [pid 6333] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6332] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6335] close(3 [pid 6334] <... setns resumed>) = 0 [pid 6333] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6332] <... openat resumed>) = 3 [pid 6336] <... openat resumed>) = 3 [pid 6335] <... close resumed>) = 0 [pid 6334] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6333] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6332] setns(201, 0 [pid 6334] <... socket resumed>) = 4 [pid 6333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6332] <... setns resumed>) = 0 [pid 6335] ioctl(4, HCIDEVDOWN [pid 6332] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6333] <... openat resumed>) = 3 [pid 6332] <... socket resumed>) = 5 [pid 6335] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6336] write(3, "1000", 4 [pid 6334] setns(3, 0 [pid 6333] setns(201, 0 [pid 6336] <... write resumed>) = 4 [pid 6334] <... setns resumed>) = 0 [pid 6333] <... setns resumed>) = 0 [pid 6335] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6336] close(3 [pid 6334] close(3 [pid 6335] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6333] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6336] <... close resumed>) = 0 [pid 6334] <... close resumed>) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6333] <... socket resumed>) = 5 [pid 6336] symlink("/dev/binderfs", "./binderfs" [pid 6335] <... openat resumed>) = 3 [pid 6334] ioctl(4, HCIDEVDOWN [pid 6332] setns(3, 0 [pid 6336] <... symlink resumed>) = 0 [pid 6335] setns(201, 0 [pid 6334] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6333] setns(3, 0 [pid 6332] <... setns resumed>) = 0 [pid 6336] write(1, "executing program\n", 18executing program [pid 6335] <... setns resumed>) = 0 [pid 6334] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6333] <... setns resumed>) = 0 [pid 6332] close(3 [pid 6336] <... write resumed>) = 18 [pid 6335] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6334] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6333] close(3 [pid 6332] <... close resumed>) = 0 [pid 6336] getsockname(-1, NULL, NULL [pid 6335] <... socket resumed>) = 5 [pid 6334] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6333] <... close resumed>) = 0 [pid 6332] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6336] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] setns(3, 0 [pid 6334] <... openat resumed>) = 3 [pid 6333] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6332] <... bind resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6335] <... setns resumed>) = 0 [pid 6334] setns(201, 0 [pid 6333] <... bind resumed>) = 0 [pid 6332] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6336] <... openat resumed>) = 3 [pid 6335] close(3 [pid 6334] <... setns resumed>) = 0 [pid 6333] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6332] <... write resumed>) = 0 [pid 6336] setns(201, 0 [pid 6335] <... close resumed>) = 0 [pid 6334] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6333] <... write resumed>) = 0 [pid 6332] close(3 [pid 6336] <... setns resumed>) = 0 [pid 6335] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6334] <... socket resumed>) = 5 [pid 6333] close(3 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6335] <... bind resumed>) = 0 [pid 6334] setns(3, 0 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(4 [pid 6336] <... socket resumed>) = 4 [pid 6335] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6336] setns(3, 0 [pid 6335] <... write resumed>) = 8 [pid 6334] <... setns resumed>) = 0 [pid 6333] close(4 [pid 6332] <... close resumed>) = 0 [pid 6336] <... setns resumed>) = 0 [pid 6335] close(3 [pid 6334] close(3 [pid 6333] <... close resumed>) = 0 [pid 6332] close(5 [pid 6336] close(3 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = 0 [pid 6333] close(5 [pid 6336] <... close resumed>) = 0 [pid 6335] close(4 [pid 6334] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6333] <... close resumed>) = 0 [pid 6332] <... close resumed>) = 0 [pid 6336] ioctl(4, HCIDEVDOWN [pid 6335] <... close resumed>) = 0 [pid 6334] <... bind resumed>) = 0 [pid 6333] close(6 [pid 6336] <... ioctl resumed>, 0) = 0 [pid 6335] close(5 [pid 6334] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6335] <... close resumed>) = 0 [pid 6332] close(6 [pid 6336] <... bind resumed>) = 0 [pid 6335] close(6 [pid 6334] <... write resumed>) = 8 [pid 6333] close(7 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(3 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(7 [pid 6336] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6335] close(7 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(8 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... openat resumed>) = 3 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(4 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(8 [pid 6336] setns(201, 0 [pid 6335] close(8 [pid 6334] <... close resumed>) = 0 [pid 6333] close(9 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... setns resumed>) = 0 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(5 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(9 [pid 6336] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6335] close(9 [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] close(10) = -1 EBADF (Bad file descriptor) [pid 6332] close(11) = -1 EBADF (Bad file descriptor) [pid 6332] close(12) = -1 EBADF (Bad file descriptor) [pid 6332] close(13) = -1 EBADF (Bad file descriptor) [pid 6332] close(14) = -1 EBADF (Bad file descriptor) [pid 6332] close(15) = -1 EBADF (Bad file descriptor) [pid 6332] close(16) = -1 EBADF (Bad file descriptor) [pid 6332] close(17) = -1 EBADF (Bad file descriptor) [pid 6332] close(18) = -1 EBADF (Bad file descriptor) [pid 6332] close(19) = -1 EBADF (Bad file descriptor) [pid 6332] close(20) = -1 EBADF (Bad file descriptor) [pid 6336] <... socket resumed>) = 5 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = 0 [pid 6333] close(10 [pid 6332] close(21 [pid 6336] setns(3, 0 [pid 6334] close(6 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... setns resumed>) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(11 [pid 6336] close(3 [pid 6334] close(7 [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] <... close resumed>) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6333] close(12 [pid 6334] close(8 [pid 6336] <... bind resumed>) = 0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6334] close(9 [pid 6333] close(13 [pid 6336] <... write resumed>) = 0 [pid 6335] close(10 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(3 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(10 [pid 6333] close(14 [pid 6332] close(22 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(11 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(4 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(11 [pid 6333] close(15 [pid 6332] close(23 [pid 6336] <... close resumed>) = 0 [pid 6335] close(12 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(5 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(12 [pid 6333] close(16 [pid 6332] close(24 [pid 6336] <... close resumed>) = 0 [pid 6335] close(13 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(6 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(13 [pid 6333] close(17 [pid 6332] close(25 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(14 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(7 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(14 [pid 6333] close(18 [pid 6332] close(26 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(15 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(8 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(15 [pid 6333] close(19 [pid 6332] close(27 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(16 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(9 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(16 [pid 6333] close(20 [pid 6332] close(28 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(17 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(10 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(17 [pid 6333] close(21 [pid 6332] close(29 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(18 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(11 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(18 [pid 6333] close(22 [pid 6332] exit_group(0 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(19 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6332] <... exit_group resumed>) = ? [pid 6336] close(12 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(19 [pid 6333] close(23 [pid 6332] +++ exited with 0 +++ [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(20 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(13 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] close(24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6334] close(20 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(21 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6336] close(14 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(21 [pid 6333] close(25 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(22) = -1 EBADF (Bad file descriptor) [pid 6335] close(23) = -1 EBADF (Bad file descriptor) [pid 6335] close(24) = -1 EBADF (Bad file descriptor) [pid 6335] close(25) = -1 EBADF (Bad file descriptor) [pid 6336] close(15 [pid 6334] close(22 [pid 6333] close(26 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6335] close(26 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(16 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(23 [pid 6333] close(27 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(27 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6336] close(17 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(24 [pid 6333] close(28 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(28 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(18 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(25 [pid 6333] close(29 [pid 5840] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] close(29 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6336] close(19 [pid 6335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6334] close(26 [pid 5840] newfstatat(3, "", [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] exit_group(0 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6333] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6336] close(20 [pid 6335] <... exit_group resumed>) = ? [pid 6334] close(27 [pid 6333] <... exit_group resumed>) = ? [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6334] close(28 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6334] close(29 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./94/binderfs", [pid 6334] exit_group(0 [pid 6333] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6334] <... exit_group resumed>) = ? [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6335] +++ exited with 0 +++ [pid 6334] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6336] close(21 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6336] close(22 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6336] close(23 [pid 5840] unlink("./94/binderfs" [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 6336] close(24 [pid 5840] getdents64(3, [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6336] close(25 [pid 5840] close(3 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = 0 [pid 6336] close(26 [pid 5840] rmdir("./94" [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... rmdir resumed>) = 0 [pid 6336] close(27 [pid 5840] mkdir("./95", 0777 [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... mkdir resumed>) = 0 [pid 5837] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6336] close(28 [pid 5839] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6336] close(29 [pid 5839] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6337 attached [pid 6336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5839] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(3, "", [pid 6337] set_robust_list(0x555567953760, 24 [pid 6336] exit_group(0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 98 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] getdents64(3, [pid 6337] <... set_robust_list resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] unlink("./93/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./93/binderfs" [pid 5837] <... unlink resumed>) = 0 [pid 6336] <... exit_group resumed>) = ? [pid 5839] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] unlink("./93/binderfs" [pid 6337] chdir("./95" [pid 5839] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 5839] close(3 [pid 6337] <... chdir resumed>) = 0 [pid 6336] +++ exited with 0 +++ [pid 5837] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6337] <... prctl resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] rmdir("./93" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6337] setpgid(0, 0 [pid 5839] rmdir("./93" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] close(3 [pid 6337] <... setpgid resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 5839] mkdir("./94", 0777 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] mkdir("./94", 0777 [pid 5836] rmdir("./93" [pid 5839] <... mkdir resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... mkdir resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... rmdir resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] newfstatat(3, "", [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./94", 0777 [pid 6337] <... openat resumed>) = 3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6337] write(3, "1000", 4 [pid 5838] getdents64(3, [pid 5836] <... mkdir resumed>) = 0 [pid 6337] <... write resumed>) = 4 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6339 attached ./strace-static-x86_64: Process 6338 attached [pid 6337] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6337] <... close resumed>) = 0 [pid 5838] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6337] symlink("/dev/binderfs", "./binderfs" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 97 [pid 5838] newfstatat(AT_FDCWD, "./93/binderfs", [pid 6339] set_robust_list(0x555567953760, 24 [pid 6337] <... symlink resumed>) = 0 [pid 6338] set_robust_list(0x555567953760, 24 [pid 6337] write(1, "executing program\n", 18 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 executing program [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 97 ./strace-static-x86_64: Process 6340 attached [pid 6339] <... set_robust_list resumed>) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6337] <... write resumed>) = 18 [pid 5838] unlink("./93/binderfs" [pid 6340] set_robust_list(0x555567953760, 24 [pid 6339] chdir("./94" [pid 6338] chdir("./94" [pid 6337] getsockname(-1, NULL, NULL [pid 5838] <... unlink resumed>) = 0 [pid 6340] <... set_robust_list resumed>) = 0 [pid 6339] <... chdir resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 97 [pid 6340] chdir("./94" [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] <... chdir resumed>) = 0 [pid 6337] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 6338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6338] <... prctl resumed>) = 0 [pid 5838] close(3 [pid 6340] <... chdir resumed>) = 0 [pid 6339] <... prctl resumed>) = 0 [pid 6338] setpgid(0, 0 [pid 5838] <... close resumed>) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] setpgid(0, 0 [pid 6338] <... setpgid resumed>) = 0 [pid 6337] <... openat resumed>) = 3 [pid 5838] rmdir("./93" [pid 6340] <... prctl resumed>) = 0 [pid 6339] <... setpgid resumed>) = 0 [pid 6340] setpgid(0, 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] <... setpgid resumed>) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] <... openat resumed>) = 3 [pid 6339] <... openat resumed>) = 3 [pid 6338] <... openat resumed>) = 3 [pid 6337] setns(201, 0 [pid 5838] <... rmdir resumed>) = 0 [pid 6338] write(3, "1000", 4 [pid 6337] <... setns resumed>) = 0 [pid 5838] mkdir("./94", 0777 [pid 6338] <... write resumed>) = 4 [pid 6337] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6340] write(3, "1000", 4 [pid 6339] write(3, "1000", 4 [pid 6340] <... write resumed>) = 4 [pid 6339] <... write resumed>) = 4 [pid 6338] close(3 [pid 6337] <... socket resumed>) = 4 [pid 5838] <... mkdir resumed>) = 0 [pid 6340] close(3 [pid 6339] close(3 [pid 6338] <... close resumed>) = 0 [pid 6337] setns(3, 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6340] <... close resumed>) = 0 [pid 6339] <... close resumed>) = 0 [pid 6337] <... setns resumed>) = 0 [pid 6340] symlink("/dev/binderfs", "./binderfs" [pid 6339] symlink("/dev/binderfs", "./binderfs" [pid 6337] close(3 [pid 6340] <... symlink resumed>) = 0 [pid 6339] <... symlink resumed>) = 0 [pid 6338] symlink("/dev/binderfs", "./binderfs" [pid 6340] write(1, "executing program\n", 18executing program executing program ) = 18 [pid 6339] write(1, "executing program\n", 18 [pid 6340] getsockname(-1, NULL, NULL [pid 6339] <... write resumed>) = 18 ./strace-static-x86_64: Process 6341 attached [pid 6340] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] getsockname(-1, NULL, NULL [pid 6340] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6338] <... symlink resumed>) = 0 [pid 6337] <... close resumed>) = 0 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] ioctl(4, HCIDEVDOWNexecuting program [pid 6341] set_robust_list(0x555567953760, 24 [pid 6338] write(1, "executing program\n", 18 [pid 6337] <... ioctl resumed>, 0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 97 [pid 6341] <... set_robust_list resumed>) = 0 [pid 6340] setns(201, 0 [pid 6339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6338] <... write resumed>) = 18 [pid 6337] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6341] chdir("./94" [pid 6340] <... setns resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] getsockname(-1, NULL, NULL [pid 6337] <... bind resumed>) = 0 [pid 6341] <... chdir resumed>) = 0 [pid 6340] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6339] setns(201, 0 [pid 6338] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6340] <... socket resumed>) = 4 [pid 6339] <... setns resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6337] <... openat resumed>) = 3 [pid 6341] <... prctl resumed>) = 0 [pid 6340] setns(3, 0 [pid 6339] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6338] <... openat resumed>) = 3 [pid 6341] setpgid(0, 0 [pid 6340] <... setns resumed>) = 0 [pid 6339] <... socket resumed>) = 4 [pid 6337] setns(201, 0 [pid 6341] <... setpgid resumed>) = 0 [pid 6340] close(3 [pid 6339] setns(3, 0 [pid 6338] setns(201, 0 [pid 6337] <... setns resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] <... close resumed>) = 0 [pid 6339] <... setns resumed>) = 0 [pid 6338] <... setns resumed>) = 0 [pid 6337] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6341] <... openat resumed>) = 3 [pid 6340] ioctl(4, HCIDEVDOWN [pid 6339] close(3 [pid 6338] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6337] <... socket resumed>) = 5 [pid 6340] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6339] <... close resumed>) = 0 [pid 6341] write(3, "1000", 4 [pid 6338] <... socket resumed>) = 4 [pid 6337] setns(3, 0 [pid 6341] <... write resumed>) = 4 [pid 6340] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6339] ioctl(4, HCIDEVDOWN [pid 6338] setns(3, 0 [pid 6337] <... setns resumed>) = 0 [pid 6341] close(3 [pid 6339] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6340] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6341] <... close resumed>) = 0 [pid 6338] <... setns resumed>) = 0 [pid 6337] close(3 [pid 6341] symlink("/dev/binderfs", "./binderfs" [pid 6338] close(3 [pid 6337] <... close resumed>) = 0 [pid 6341] <... symlink resumed>) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6339] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6338] <... close resumed>) = 0 [pid 6337] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 executing program [pid 6341] write(1, "executing program\n", 18 [pid 6340] <... openat resumed>) = 3 [pid 6339] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6338] ioctl(4, HCIDEVDOWN [pid 6337] <... bind resumed>) = 0 [pid 6341] <... write resumed>) = 18 [pid 6340] setns(201, 0 [pid 6339] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6338] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6337] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6341] getsockname(-1, NULL, NULL [pid 6340] <... setns resumed>) = 0 [pid 6339] <... openat resumed>) = 3 [pid 6338] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6337] <... write resumed>) = 0 [pid 6341] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6339] setns(201, 0 [pid 6341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6339] <... setns resumed>) = 0 [pid 6338] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6337] close(3 [pid 6341] <... openat resumed>) = 3 [pid 6340] <... socket resumed>) = 5 [pid 6339] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6338] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] setns(201, 0 [pid 6340] setns(3, 0 [pid 6339] <... socket resumed>) = 5 [pid 6338] <... openat resumed>) = 3 [pid 6337] close(4 [pid 6341] <... setns resumed>) = 0 [pid 6341] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6340] <... setns resumed>) = 0 [pid 6339] setns(3, 0 [pid 6338] setns(201, 0 [pid 6337] <... close resumed>) = 0 [pid 6341] <... socket resumed>) = 4 [pid 6340] close(3 [pid 6339] <... setns resumed>) = 0 [pid 6338] <... setns resumed>) = 0 [pid 6341] setns(3, 0 [pid 6340] <... close resumed>) = 0 [pid 6339] close(3 [pid 6338] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6337] close(5 [pid 6340] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6339] <... close resumed>) = 0 [pid 6339] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6341] <... setns resumed>) = 0 [pid 6340] <... bind resumed>) = 0 [pid 6339] <... bind resumed>) = 0 [pid 6338] <... socket resumed>) = 5 [pid 6337] <... close resumed>) = 0 [pid 6341] close(3 [pid 6340] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6339] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6338] setns(3, 0 [pid 6337] close(6 [pid 6341] <... close resumed>) = 0 [pid 6338] <... setns resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] ioctl(4, HCIDEVDOWN [pid 6338] close(3 [pid 6337] close(7 [pid 6341] <... ioctl resumed>, 0) = 0 [pid 6339] <... write resumed>) = 8 [pid 6338] <... close resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6340] <... write resumed>) = 8 [pid 6339] close(3 [pid 6338] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6337] close(8 [pid 6341] <... bind resumed>) = 0 [pid 6340] close(3 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... bind resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(4 [pid 6341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6340] close(4 [pid 6339] <... close resumed>) = 0 [pid 6338] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6337] close(9 [pid 6341] <... openat resumed>) = 3 [pid 6340] <... close resumed>) = 0 [pid 6339] close(5 [pid 6338] <... write resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(5 [pid 6341] setns(201, 0 [pid 6339] <... close resumed>) = 0 [pid 6338] close(3 [pid 6337] close(10 [pid 6341] <... setns resumed>) = 0 [pid 6340] <... close resumed>) = 0 [pid 6339] close(6 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6340] close(6 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(4 [pid 6337] close(11 [pid 6341] <... socket resumed>) = 5 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(7 [pid 6338] <... close resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(7 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(8 [pid 6340] close(8 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(9 [pid 6341] setns(3, 0 [pid 6340] close(9 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(5 [pid 6337] close(12 [pid 6341] <... setns resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(10 [pid 6338] <... close resumed>) = 0 [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(3 [pid 6340] close(10 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(6 [pid 6337] close(13 [pid 6341] <... close resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(11 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6340] close(11 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(7 [pid 6337] close(14 [pid 6341] <... bind resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(12 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6340] close(12 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(8 [pid 6337] close(15 [pid 6341] <... write resumed>) = 0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(13 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(3 [pid 6340] close(13 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(9 [pid 6337] close(16 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(14 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(4 [pid 6340] close(14 [pid 6338] close(10 [pid 6337] close(17 [pid 6341] <... close resumed>) = 0 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(15 [pid 6340] close(15 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(5 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(16 [pid 6338] close(11 [pid 6337] close(18 [pid 6341] <... close resumed>) = 0 [pid 6340] close(16 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(6 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(17 [pid 6338] close(12 [pid 6337] close(19 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(17 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(7 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(18 [pid 6338] close(13 [pid 6337] close(20 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(18 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(8 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(19 [pid 6338] close(14 [pid 6337] close(21 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(19 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(9 [pid 6338] close(15 [pid 6337] close(22 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(10 [pid 6338] close(16 [pid 6337] close(23 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(20 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(11 [pid 6340] close(20 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(17 [pid 6337] close(24 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(21 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(12 [pid 6340] close(21 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(18 [pid 6337] close(25 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(22 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(13 [pid 6340] close(22 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(19 [pid 6337] close(26 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(23 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(14 [pid 6340] close(23 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(20 [pid 6337] close(27 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(24 [pid 6340] close(24 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(25 [pid 6340] close(25 [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] close(26 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(15 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(21 [pid 6337] close(28 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(26 [pid 6339] close(27 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(16 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(22 [pid 6337] close(29 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(27 [pid 6339] close(28 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] close(17 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(23 [pid 6337] exit_group(0 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(28 [pid 6339] close(29 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6337] <... exit_group resumed>) = ? [pid 6341] close(18 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(24 [pid 6337] +++ exited with 0 +++ [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] close(29 [pid 6339] exit_group(0 [pid 6340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] <... exit_group resumed>) = ? [pid 6341] close(19 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(25 [pid 6341] close(20 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6339] +++ exited with 0 +++ [pid 6338] close(26 [pid 6341] close(21 [pid 6340] exit_group(0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] <... exit_group resumed>) = ? [pid 6338] close(27 [pid 5840] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6341] close(22 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] close(28 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6340] +++ exited with 0 +++ [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6341] close(23) = -1 EBADF (Bad file descriptor) [pid 6338] close(29 [pid 5840] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6341] close(24 [pid 6338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6341] close(25 [pid 5840] newfstatat(3, "", [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6341] close(26 [pid 6338] <... exit_group resumed>) = ? [pid 5840] getdents64(3, [pid 5836] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6338] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6341] close(27 [pid 5840] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6341] close(28 [pid 5839] <... openat resumed>) = 3 [pid 6341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6341] close(29) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 6341] exit_group(0 [pid 5840] unlink("./95/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6341] <... exit_group resumed>) = ? [pid 5839] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 6341] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... close resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5837] <... openat resumed>) = 3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] rmdir("./95" [pid 5839] unlink("./94/binderfs" [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 5840] <... rmdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5840] mkdir("./96", 0777 [pid 5839] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 5839] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3) = 0 [pid 5839] rmdir("./94") = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] unlink("./94/binderfs" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] mkdir("./95", 0777) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6343 attached ./strace-static-x86_64: Process 6342 attached [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 98 [pid 6343] set_robust_list(0x555567953760, 24 [pid 6342] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 99 [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5836] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6342] <... set_robust_list resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 6343] chdir("./95" [pid 6342] chdir("./96" [pid 5837] unlink("./94/binderfs" [pid 5836] close(3 [pid 6343] <... chdir resumed>) = 0 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... close resumed>) = 0 [pid 6343] <... prctl resumed>) = 0 [pid 6342] <... chdir resumed>) = 0 [pid 5838] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... unlink resumed>) = 0 [pid 5836] rmdir("./94" [pid 6343] setpgid(0, 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 6343] <... setpgid resumed>) = 0 [pid 6342] <... prctl resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5836] <... rmdir resumed>) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6342] setpgid(0, 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6342] <... setpgid resumed>) = 0 [pid 5838] unlink("./94/binderfs" [pid 5837] close(3 [pid 5836] mkdir("./95", 0777 [pid 5837] <... close resumed>) = 0 [pid 6343] <... openat resumed>) = 3 [pid 5837] rmdir("./94" [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6343] write(3, "1000", 4 [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] <... write resumed>) = 4 [pid 5838] getdents64(3, [pid 5837] <... rmdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./95", 0777 [pid 6343] close(3 [pid 6342] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6343] <... close resumed>) = 0 [pid 5838] close(3 [pid 6343] symlink("/dev/binderfs", "./binderfs" [pid 5838] <... close resumed>) = 0 executing program [pid 5838] rmdir("./94" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] <... symlink resumed>) = 0 [pid 6342] write(3, "1000", 4 [pid 5838] <... rmdir resumed>) = 0 [pid 6343] write(1, "executing program\n", 18 [pid 6342] <... write resumed>) = 4 [pid 6343] <... write resumed>) = 18 [pid 6342] close(3 [pid 5838] mkdir("./95", 0777./strace-static-x86_64: Process 6345 attached ./strace-static-x86_64: Process 6344 attached [pid 6343] getsockname(-1, NULL, NULL [pid 6342] <... close resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 98 [pid 6345] set_robust_list(0x555567953760, 24 [pid 6343] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] symlink("/dev/binderfs", "./binderfs" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6344] set_robust_list(0x555567953760, 24) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6344] chdir("./95" [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 98 [pid 6344] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6346 attached [pid 6345] <... set_robust_list resumed>) = 0 [pid 6346] set_robust_list(0x555567953760, 24 [pid 6344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6342] <... symlink resumed>) = 0 [pid 6344] <... prctl resumed>) = 0 [pid 6345] chdir("./95" [pid 6346] <... set_robust_list resumed>) = 0 [pid 6344] setpgid(0, 0 [pid 6346] chdir("./95" [pid 6345] <... chdir resumed>) = 0 [pid 6343] <... openat resumed>) = 3 executing program [pid 6342] write(1, "executing program\n", 18 [pid 6344] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 98 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6343] setns(201, 0 [pid 6342] <... write resumed>) = 18 [pid 6345] <... prctl resumed>) = 0 [pid 6343] <... setns resumed>) = 0 [pid 6342] getsockname(-1, NULL, NULL [pid 6346] <... chdir resumed>) = 0 [pid 6345] setpgid(0, 0 [pid 6344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6342] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6345] <... setpgid resumed>) = 0 [pid 6344] <... openat resumed>) = 3 [pid 6343] <... socket resumed>) = 4 [pid 6342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6346] <... prctl resumed>) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6344] write(3, "1000", 4 [pid 6343] setns(3, 0 [pid 6346] setpgid(0, 0 [pid 6345] <... openat resumed>) = 3 [pid 6344] <... write resumed>) = 4 [pid 6343] <... setns resumed>) = 0 [pid 6342] <... openat resumed>) = 3 [pid 6346] <... setpgid resumed>) = 0 [pid 6344] close(3 [pid 6346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] write(3, "1000", 4 [pid 6344] <... close resumed>) = 0 [pid 6343] close(3 [pid 6342] setns(201, 0 [pid 6346] <... openat resumed>) = 3 [pid 6345] <... write resumed>) = 4 [pid 6344] symlink("/dev/binderfs", "./binderfs" [pid 6343] <... close resumed>) = 0 [pid 6342] <... setns resumed>) = 0 [pid 6345] close(3 [pid 6343] ioctl(4, HCIDEVDOWN [pid 6342] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6346] write(3, "1000", 4 [pid 6345] <... close resumed>) = 0 [pid 6344] <... symlink resumed>) = 0 [pid 6346] <... write resumed>) = 4 [pid 6345] symlink("/dev/binderfs", "./binderfs" [pid 6343] <... ioctl resumed>, 0) = 0 [pid 6342] <... socket resumed>) = 4 [pid 6346] close(3 [pid 6345] <... symlink resumed>) = 0 [pid 6344] write(1, "executing program\n", 18executing program [pid 6346] <... close resumed>) = 0 [pid 6344] <... write resumed>) = 18 [pid 6343] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6342] setns(3, 0 [pid 6346] symlink("/dev/binderfs", "./binderfs" [pid 6344] getsockname(-1, NULL, NULLexecuting program [pid 6346] <... symlink resumed>) = 0 [pid 6345] write(1, "executing program\n", 18 [pid 6344] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... bind resumed>) = 0 [pid 6342] <... setns resumed>) = 0 [pid 6346] write(1, "executing program\n", 18 [pid 6345] <... write resumed>) = 18 [pid 6344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6343] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6342] close(3 [pid 6346] <... write resumed>) = 18 [pid 6345] getsockname(-1, NULL, NULL [pid 6344] <... openat resumed>) = 3 [pid 6343] <... openat resumed>) = 3 [pid 6342] <... close resumed>) = 0 [pid 6346] getsockname(-1, NULL, NULL [pid 6345] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] setns(201, 0 [pid 6342] ioctl(4, HCIDEVDOWN [pid 6346] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6344] <... setns resumed>) = 0 [pid 6343] setns(201, 0 [pid 6342] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6346] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6345] <... openat resumed>) = 3 [pid 6344] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6343] <... setns resumed>) = 0 [pid 6342] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6345] setns(201, 0) = 0 [pid 6346] <... openat resumed>) = 3 [pid 6342] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6344] <... socket resumed>) = 4 [pid 6343] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6345] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6342] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6346] setns(201, 0 [pid 6345] <... socket resumed>) = 4 [pid 6344] setns(3, 0 [pid 6343] <... socket resumed>) = 5 [pid 6342] <... openat resumed>) = 3 [pid 6346] <... setns resumed>) = 0 [pid 6345] setns(3, 0 [pid 6344] <... setns resumed>) = 0 [pid 6343] setns(3, 0 [pid 6346] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6344] close(3 [pid 6343] <... setns resumed>) = 0 [pid 6345] <... setns resumed>) = 0 [pid 6342] setns(201, 0 [pid 6345] close(3 [pid 6342] <... setns resumed>) = 0 [pid 6346] <... socket resumed>) = 4 [pid 6343] close(3 [pid 6346] setns(3, 0 [pid 6345] <... close resumed>) = 0 [pid 6344] <... close resumed>) = 0 [pid 6342] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6343] <... close resumed>) = 0 [pid 6346] <... setns resumed>) = 0 [pid 6345] ioctl(4, HCIDEVDOWN [pid 6344] ioctl(4, HCIDEVDOWN [pid 6343] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6342] <... socket resumed>) = 5 [pid 6346] close(3 [pid 6345] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6344] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6342] setns(3, 0 [pid 6346] <... close resumed>) = 0 [pid 6345] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6343] <... bind resumed>) = 0 [pid 6346] ioctl(4, HCIDEVDOWN [pid 6344] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6343] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6346] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6344] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6343] <... write resumed>) = 0 [pid 6346] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6345] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6344] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6342] <... setns resumed>) = 0 [pid 6345] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6342] close(3 [pid 6346] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6345] <... openat resumed>) = 3 [pid 6344] <... openat resumed>) = 3 [pid 6343] close(3 [pid 6342] <... close resumed>) = 0 [pid 6346] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6345] setns(201, 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6345] <... setns resumed>) = 0 [pid 6344] setns(201, 0 [pid 6343] close(4 [pid 6342] <... bind resumed>) = 0 [pid 6345] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6342] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6345] <... socket resumed>) = 5 [pid 6342] <... write resumed>) = 0 [pid 6345] setns(3, 0 [pid 6342] close(3 [pid 6345] <... setns resumed>) = 0 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(3 [pid 6342] close(4 [pid 6345] <... close resumed>) = 0 [pid 6342] <... close resumed>) = 0 [pid 6346] <... openat resumed>) = 3 [pid 6345] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6342] close(5 [pid 6343] <... close resumed>) = 0 [pid 6346] setns(201, 0 [pid 6345] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6344] <... setns resumed>) = 0 [pid 6343] close(5 [pid 6342] <... close resumed>) = 0 [pid 6346] <... setns resumed>) = 0 [pid 6345] <... write resumed>) = 8 [pid 6344] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6343] <... close resumed>) = 0 [pid 6346] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6344] <... socket resumed>) = 5 [pid 6346] <... socket resumed>) = 5 [pid 6345] close(3 [pid 6344] setns(3, 0 [pid 6343] close(6 [pid 6342] close(6 [pid 6346] setns(3, 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... setns resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... setns resumed>) = 0 [pid 6345] close(4 [pid 6344] close(3 [pid 6343] close(7 [pid 6342] close(7 [pid 6346] close(3 [pid 6345] <... close resumed>) = 0 [pid 6344] <... close resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = 0 [pid 6345] close(5 [pid 6344] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6343] close(8 [pid 6342] close(8 [pid 6346] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6344] <... bind resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... bind resumed>) = 0 [pid 6344] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6343] close(9 [pid 6346] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(10) = -1 EBADF (Bad file descriptor) [pid 6343] close(11 [pid 6345] <... close resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... write resumed>) = 8 [pid 6345] close(6 [pid 6344] <... write resumed>) = 8 [pid 6343] close(12 [pid 6342] close(9 [pid 6346] close(3 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(3 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(7 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(13 [pid 6342] close(10 [pid 6346] close(4 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(4 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = 0 [pid 6345] close(8 [pid 6343] close(14 [pid 6342] close(11 [pid 6346] close(5 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = 0 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(9 [pid 6344] close(5 [pid 6343] close(15 [pid 6342] close(12 [pid 6346] <... close resumed>) = 0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(6 [pid 6345] close(10 [pid 6344] <... close resumed>) = 0 [pid 6343] close(16 [pid 6342] close(13 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(6 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(7 [pid 6345] close(11 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(17 [pid 6342] close(14 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(7 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(8 [pid 6345] close(12 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(18 [pid 6342] close(15 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(8 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(9 [pid 6345] close(13 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(19 [pid 6342] close(16 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(9 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(10 [pid 6345] close(14 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(20 [pid 6342] close(17 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(10 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(11 [pid 6345] close(15 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(21 [pid 6342] close(18 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(11 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(12 [pid 6345] close(16 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(22 [pid 6342] close(19 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(12 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(13 [pid 6345] close(17 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(23 [pid 6342] close(20 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(13 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(14 [pid 6345] close(18 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(24 [pid 6342] close(21 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(14 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(15 [pid 6345] close(19 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(25 [pid 6342] close(22 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(15 [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(16 [pid 6345] close(20 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] close(26 [pid 6342] close(23 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(21 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(24 [pid 6345] close(22 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] close(25 [pid 6345] close(23) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(24 [pid 6342] close(26 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(25 [pid 6342] close(27 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(16 [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(17 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(17 [pid 6343] close(27 [pid 6346] close(18 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(18 [pid 6343] close(28 [pid 6346] close(19 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(19 [pid 6343] close(29 [pid 6346] close(20 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(20) = -1 EBADF (Bad file descriptor) [pid 6346] close(21 [pid 6345] close(26 [pid 6344] close(21 [pid 6343] exit_group(0 [pid 6342] close(28 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6343] <... exit_group resumed>) = ? [pid 6346] close(22 [pid 6345] close(27 [pid 6344] close(22 [pid 6342] close(29 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] close(28 [pid 6344] close(23 [pid 6342] exit_group(0 [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6342] <... exit_group resumed>) = ? [pid 6346] close(23 [pid 6345] close(29 [pid 6344] close(24 [pid 6343] +++ exited with 0 +++ [pid 6342] +++ exited with 0 +++ [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6346] close(24 [pid 6345] exit_group(0 [pid 6344] close(25 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6345] <... exit_group resumed>) = ? [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6346] close(25 [pid 6345] +++ exited with 0 +++ [pid 6344] close(26 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(26 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(27 [pid 6346] close(27 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] close(28 [pid 6344] close(28 [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6346] close(29 [pid 6344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6344] close(29) = -1 EBADF (Bad file descriptor) [pid 6346] exit_group(0 [pid 6344] exit_group(0 [pid 5840] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6344] <... exit_group resumed>) = ? [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6346] <... exit_group resumed>) = ? [pid 6344] +++ exited with 0 +++ [pid 5840] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] newfstatat(3, "", [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] getdents64(3, [pid 5839] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6346] +++ exited with 0 +++ [pid 5840] unlink("./96/binderfs" [pid 5839] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5836] <... restart_syscall resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... close resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5840] rmdir("./96" [pid 5838] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] unlink("./95/binderfs" [pid 5840] mkdir("./97", 0777 [pid 5839] unlink("./95/binderfs" [pid 5838] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... unlink resumed>) = 0 [pid 5836] newfstatat(3, "", [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5836] getdents64(3, [pid 5839] <... close resumed>) = 0 [pid 5837] close(3 [pid 5839] rmdir("./95" [pid 5838] newfstatat(3, "", [pid 5837] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6347 attached [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] rmdir("./95" [pid 5836] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6347] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 100 [pid 5839] mkdir("./96", 0777 [pid 5838] getdents64(3, [pid 6347] <... set_robust_list resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... rmdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6347] chdir("./97" [pid 5838] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./96", 0777 [pid 5836] newfstatat(AT_FDCWD, "./95/binderfs", [pid 6347] <... chdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... mkdir resumed>) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] <... prctl resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6347] setpgid(0, 0 [pid 5838] unlink("./95/binderfs"./strace-static-x86_64: Process 6348 attached ) = 0 [pid 6347] <... setpgid resumed>) = 0 [pid 6348] set_robust_list(0x555567953760, 24 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] unlink("./95/binderfs" [pid 6348] <... set_robust_list resumed>) = 0 [pid 6347] <... openat resumed>) = 3 [pid 5838] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6347] write(3, "1000", 4 [pid 5838] close(3 [pid 6347] <... write resumed>) = 4 [pid 5838] <... close resumed>) = 0 ./strace-static-x86_64: Process 6349 attached [pid 6347] close(3 [pid 5838] rmdir("./95" [pid 6349] set_robust_list(0x555567953760, 24 [pid 6348] chdir("./96" [pid 6347] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 99 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6349] <... set_robust_list resumed>) = 0 [pid 6347] symlink("/dev/binderfs", "./binderfs" [pid 6348] <... chdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 99 [pid 5836] getdents64(3, [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6349] chdir("./96" [pid 6348] <... prctl resumed>) = 0 [pid 6347] <... symlink resumed>) = 0 [pid 5838] mkdir("./96", 0777 [pid 5836] close(3 [pid 6349] <... chdir resumed>) = 0 executing program [pid 6348] setpgid(0, 0 [pid 6347] write(1, "executing program\n", 18 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6348] <... setpgid resumed>) = 0 [pid 6347] <... write resumed>) = 18 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./95" [pid 6349] <... prctl resumed>) = 0 [pid 6347] getsockname(-1, NULL, NULL [pid 5836] <... rmdir resumed>) = 0 [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] mkdir("./96", 0777 [pid 6349] setpgid(0, 0 [pid 6347] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6350 attached [pid 6349] <... setpgid resumed>) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6348] <... openat resumed>) = 3 [pid 6350] set_robust_list(0x555567953760, 24 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6348] write(3, "1000", 4 [pid 6347] <... openat resumed>) = 3 [pid 5836] <... mkdir resumed>) = 0 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6348] <... write resumed>) = 4 [pid 6349] <... openat resumed>) = 3 [pid 6348] close(3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 99 [pid 6349] write(3, "1000", 4 [pid 6348] <... close resumed>) = 0 [pid 6347] setns(201, 0 [pid 6349] <... write resumed>) = 4 [pid 6347] <... setns resumed>) = 0 [pid 6349] close(3 [pid 6347] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6350] chdir("./96" [pid 6349] <... close resumed>) = 0 [pid 6347] <... socket resumed>) = 4 executing program [pid 6348] symlink("/dev/binderfs", "./binderfs" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6350] <... chdir resumed>) = 0 [pid 6349] symlink("/dev/binderfs", "./binderfs" [pid 6348] <... symlink resumed>) = 0 [pid 6347] setns(3, 0 [pid 6349] <... symlink resumed>) = 0 [pid 6347] <... setns resumed>) = 0 [pid 6347] close(3 [pid 6349] write(1, "executing program\n", 18 [pid 6347] <... close resumed>) = 0 [pid 6349] <... write resumed>) = 18 [pid 6349] getsockname(-1, NULL, NULL [pid 6347] ioctl(4, HCIDEVDOWN./strace-static-x86_64: Process 6351 attached [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6349] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] write(1, "executing program\n", 18 [pid 6347] <... ioctl resumed>, 0) = 0 [pid 6351] set_robust_list(0x555567953760, 24 [pid 6350] <... prctl resumed>) = 0 [pid 6349] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6348] <... write resumed>) = 18 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 99 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6350] setpgid(0, 0 [pid 6349] <... openat resumed>) = 3 [pid 6348] getsockname(-1, NULL, NULL [pid 6347] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6351] chdir("./96" [pid 6350] <... setpgid resumed>) = 0 [pid 6348] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6351] <... chdir resumed>) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6349] setns(201, 0 [pid 6347] <... bind resumed>) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6349] <... setns resumed>) = 0 [pid 6348] <... openat resumed>) = 3 [pid 6347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6351] <... prctl resumed>) = 0 [pid 6350] <... openat resumed>) = 3 [pid 6349] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6347] <... openat resumed>) = 3 [pid 6351] setpgid(0, 0 [pid 6349] <... socket resumed>) = 4 [pid 6350] write(3, "1000", 4 [pid 6348] setns(201, 0 [pid 6350] <... write resumed>) = 4 [pid 6349] setns(3, 0 [pid 6348] <... setns resumed>) = 0 [pid 6347] setns(201, 0 [pid 6351] <... setpgid resumed>) = 0 [pid 6350] close(3 [pid 6349] <... setns resumed>) = 0 [pid 6348] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6347] <... setns resumed>) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6350] <... close resumed>) = 0 [pid 6349] close(3 [pid 6348] <... socket resumed>) = 4 [pid 6347] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6351] <... openat resumed>) = 3 [pid 6350] symlink("/dev/binderfs", "./binderfs" [pid 6349] <... close resumed>) = 0 [pid 6351] write(3, "1000", 4 [pid 6350] <... symlink resumed>) = 0 [pid 6349] ioctl(4, HCIDEVDOWN [pid 6348] setns(3, 0 [pid 6347] <... socket resumed>) = 5 [pid 6351] <... write resumed>) = 4 [pid 6349] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6348] <... setns resumed>) = 0 [pid 6350] write(1, "executing program\n", 18 [pid 6347] setns(3, 0executing program [pid 6350] <... write resumed>) = 18 [pid 6348] close(3 [pid 6350] getsockname(-1, NULL, NULL [pid 6351] close(3 [pid 6350] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6348] <... close resumed>) = 0 [pid 6347] <... setns resumed>) = 0 [pid 6351] <... close resumed>) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6349] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6348] ioctl(4, HCIDEVDOWN [pid 6347] close(3 [pid 6351] symlink("/dev/binderfs", "./binderfs" [pid 6350] <... openat resumed>) = 3 [pid 6349] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6347] <... close resumed>) = 0 [pid 6351] <... symlink resumed>) = 0 [pid 6349] <... openat resumed>) = 3 [pid 6348] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6347] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6350] setns(201, 0) = 0 [pid 6348] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6350] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6348] <... bind resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6351] write(1, "executing program\n", 18 [pid 6349] setns(201, 0 [pid 6347] <... bind resumed>) = 0 [pid 6351] <... write resumed>) = 18 [pid 6349] <... setns resumed>) = 0 [pid 6347] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6350] <... socket resumed>) = 4 [pid 6351] getsockname(-1, NULL, NULL [pid 6349] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6350] setns(3, 0 [pid 6348] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6347] <... write resumed>) = 0 [pid 6351] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... setns resumed>) = 0 [pid 6349] <... socket resumed>) = 5 [pid 6347] close(3 [pid 6351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6350] close(3 [pid 6349] setns(3, 0 [pid 6348] <... openat resumed>) = 3 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... openat resumed>) = 3 [pid 6350] <... close resumed>) = 0 [pid 6349] <... setns resumed>) = 0 [pid 6348] setns(201, 0 [pid 6347] close(4 [pid 6351] setns(201, 0 [pid 6350] ioctl(4, HCIDEVDOWN [pid 6349] close(3 [pid 6348] <... setns resumed>) = 0 [pid 6347] <... close resumed>) = 0 [pid 6351] <... setns resumed>) = 0 [pid 6350] <... ioctl resumed>, 0) = 0 [pid 6349] <... close resumed>) = 0 [pid 6348] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6351] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6349] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6347] close(5 [pid 6351] <... socket resumed>) = 4 [pid 6350] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6349] <... bind resumed>) = 0 [pid 6348] <... socket resumed>) = 5 [pid 6351] setns(3, 0 [pid 6350] <... bind resumed>) = 0 [pid 6349] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6348] setns(3, 0 [pid 6347] <... close resumed>) = 0 [pid 6351] <... setns resumed>) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6349] <... write resumed>) = 0 [pid 6348] <... setns resumed>) = 0 [pid 6347] close(6 [pid 6351] close(3 [pid 6349] close(3 [pid 6351] <... close resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] ioctl(4, HCIDEVDOWN [pid 6350] <... openat resumed>) = 3 [pid 6349] close(4 [pid 6348] close(3 [pid 6347] close(7 [pid 6350] setns(201, 0 [pid 6348] <... close resumed>) = 0 [pid 6348] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6350] <... setns resumed>) = 0 [pid 6348] <... bind resumed>) = 0 [pid 6350] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6348] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6350] <... socket resumed>) = 5 [pid 6351] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6350] setns(3, 0 [pid 6349] <... close resumed>) = 0 [pid 6348] <... write resumed>) = 0 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6350] <... setns resumed>) = 0 [pid 6349] close(5 [pid 6348] close(3 [pid 6347] close(8 [pid 6351] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6350] close(3 [pid 6349] <... close resumed>) = 0 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6350] <... close resumed>) = 0 [pid 6349] close(6 [pid 6347] close(9 [pid 6351] <... openat resumed>) = 3 [pid 6350] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(4 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] setns(201, 0 [pid 6350] <... bind resumed>) = 0 [pid 6349] close(7 [pid 6348] <... close resumed>) = 0 [pid 6347] close(10 [pid 6351] <... setns resumed>) = 0 [pid 6350] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(5 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6349] close(8 [pid 6348] <... close resumed>) = 0 [pid 6347] close(11 [pid 6351] <... socket resumed>) = 5 [pid 6350] <... write resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] setns(3, 0 [pid 6349] close(9 [pid 6347] close(12 [pid 6351] <... setns resumed>) = 0 [pid 6350] close(3 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(6 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(3 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(10 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(13 [pid 6351] <... close resumed>) = 0 [pid 6350] close(4 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(7 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6349] close(11 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(14 [pid 6351] <... bind resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6349] close(12 [pid 6347] close(15 [pid 6351] <... write resumed>) = 8 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = 0 [pid 6348] close(8 [pid 6347] close(16 [pid 6351] close(3 [pid 6350] close(5 [pid 6349] close(13 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = 0 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(9 [pid 6347] close(17 [pid 6351] close(4 [pid 6350] close(6 [pid 6349] close(14 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(10 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(7 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = 0 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] close(15 [pid 6351] close(5 [pid 6350] close(8 [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(11 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = 0 [pid 6350] close(9 [pid 6349] close(16 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(18) = -1 EBADF (Bad file descriptor) [pid 6347] close(19) = -1 EBADF (Bad file descriptor) [pid 6347] close(20) = -1 EBADF (Bad file descriptor) [pid 6347] close(21) = -1 EBADF (Bad file descriptor) [pid 6347] close(22) = -1 EBADF (Bad file descriptor) [pid 6347] close(23) = -1 EBADF (Bad file descriptor) [pid 6351] close(6 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(12 [pid 6347] close(24 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(10 [pid 6349] close(17 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(7 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(13 [pid 6347] close(25 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(11 [pid 6349] close(18 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(8 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(14 [pid 6347] close(26 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(12 [pid 6349] close(19 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(9 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(15 [pid 6347] close(27 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(13 [pid 6349] close(20 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(10 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(16 [pid 6347] close(28 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] close(14 [pid 6349] close(21 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(11 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(17 [pid 6350] close(15 [pid 6349] close(22 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(18 [pid 6351] close(12 [pid 6350] close(16 [pid 6349] close(23 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(19 [pid 6351] close(13 [pid 6350] close(17 [pid 6349] close(24 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(20 [pid 6351] close(14 [pid 6350] close(18 [pid 6349] close(25 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(15 [pid 6350] close(19 [pid 6348] close(21 [pid 6349] close(26 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(16 [pid 6350] close(20 [pid 6348] close(22 [pid 6349] close(27 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(17 [pid 6350] close(21 [pid 6349] close(28 [pid 6348] close(23 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(18 [pid 6350] close(22 [pid 6349] close(29 [pid 6348] close(24 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(19 [pid 6350] close(23 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] exit_group(0 [pid 6348] close(25 [pid 6347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] close(29) = -1 EBADF (Bad file descriptor) [pid 6347] exit_group(0 [pid 6351] close(20 [pid 6350] close(24 [pid 6349] <... exit_group resumed>) = ? [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6347] <... exit_group resumed>) = ? [pid 6351] close(21 [pid 6350] close(25 [pid 6348] close(26 [pid 6347] +++ exited with 0 +++ [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6349] +++ exited with 0 +++ [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(22 [pid 6350] close(26 [pid 6348] close(27 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(23 [pid 6350] close(27 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(28 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6351] close(24 [pid 6350] close(28 [pid 5840] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6351] close(25 [pid 6350] close(29 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6351] close(26 [pid 6350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6348] close(29 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] exit_group(0 [pid 6348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6351] close(27 [pid 6350] <... exit_group resumed>) = ? [pid 6348] exit_group(0 [pid 5840] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6350] +++ exited with 0 +++ [pid 6348] <... exit_group resumed>) = ? [pid 5840] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6351] close(28 [pid 6348] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6351] close(29 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6351] exit_group(0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... openat resumed>) = 3 [pid 6351] <... exit_group resumed>) = ? [pid 5840] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6351] +++ exited with 0 +++ [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] newfstatat(3, "", [pid 5840] unlink("./97/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... close resumed>) = 0 [pid 5839] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] rmdir("./97" [pid 5837] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] mkdir("./98", 0777 [pid 5839] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] unlink("./96/binderfs" [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... unlink resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] close(3) = 0 ./strace-static-x86_64: Process 6352 attached [pid 5837] rmdir("./96" [pid 6352] set_robust_list(0x555567953760, 24 [pid 5839] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6352] <... set_robust_list resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 101 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] mkdir("./97", 0777 [pid 5836] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6353 attached [pid 6352] chdir("./98" [pid 5839] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5838] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5836] newfstatat(3, "", [pid 6353] set_robust_list(0x555567953760, 24 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6353] <... set_robust_list resumed>) = 0 [pid 6352] <... chdir resumed>) = 0 [pid 5839] unlink("./96/binderfs" [pid 5838] unlink("./96/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6353] chdir("./97" [pid 6352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 100 [pid 5836] getdents64(3, [pid 6353] <... chdir resumed>) = 0 [pid 6352] <... prctl resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6352] setpgid(0, 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6353] <... prctl resumed>) = 0 [pid 6352] <... setpgid resumed>) = 0 [pid 5836] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 5838] close(3 [pid 6353] setpgid(0, 0 [pid 6352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6353] <... setpgid resumed>) = 0 [pid 5839] rmdir("./96" [pid 5838] rmdir("./96" [pid 5836] newfstatat(AT_FDCWD, "./96/binderfs", [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6352] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 6353] <... openat resumed>) = 3 [pid 6352] write(3, "1000", 4 [pid 5839] mkdir("./97", 0777 [pid 5838] mkdir("./97", 0777 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6353] write(3, "1000", 4 [pid 6352] <... write resumed>) = 4 [pid 5839] <... mkdir resumed>) = 0 [pid 6353] <... write resumed>) = 4 [pid 6352] close(3 [pid 5836] unlink("./96/binderfs" [pid 6353] close(3 [pid 6352] <... close resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... mkdir resumed>) = 0 [pid 6353] <... close resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6353] symlink("/dev/binderfs", "./binderfs" [pid 6352] symlink("/dev/binderfs", "./binderfs" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] <... symlink resumed>) = 0 [pid 6352] <... symlink resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 100 [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6355 attached executing program ./strace-static-x86_64: Process 6354 attached [pid 6353] write(1, "executing program\n", 18 [pid 6352] write(1, "executing program\n", 18executing program [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 100 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6355] set_robust_list(0x555567953760, 24 [pid 6354] set_robust_list(0x555567953760, 24 [pid 6353] <... write resumed>) = 18 [pid 6352] <... write resumed>) = 18 [pid 5836] close(3 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] <... set_robust_list resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6353] getsockname(-1, NULL, NULL [pid 6352] getsockname(-1, NULL, NULL [pid 6354] chdir("./97" [pid 6353] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] rmdir("./96" [pid 6355] chdir("./97" [pid 6354] <... chdir resumed>) = 0 [pid 6352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] <... rmdir resumed>) = 0 [pid 6355] <... chdir resumed>) = 0 [pid 6354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] <... prctl resumed>) = 0 [pid 6352] <... openat resumed>) = 3 [pid 6355] <... prctl resumed>) = 0 [pid 6354] setpgid(0, 0 [pid 6353] <... openat resumed>) = 3 [pid 5836] mkdir("./97", 0777 [pid 6355] setpgid(0, 0 [pid 6352] setns(201, 0 [pid 6355] <... setpgid resumed>) = 0 [pid 6354] <... setpgid resumed>) = 0 [pid 6352] <... setns resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6353] setns(201, 0 [pid 6352] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... mkdir resumed>) = 0 [pid 6353] <... setns resumed>) = 0 [pid 6355] <... openat resumed>) = 3 [pid 6354] <... openat resumed>) = 3 [pid 6352] <... socket resumed>) = 4 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6353] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6352] setns(3, 0 [pid 6355] write(3, "1000", 4 [pid 6354] write(3, "1000", 4 [pid 6353] <... socket resumed>) = 4 [pid 6355] <... write resumed>) = 4 [pid 6354] <... write resumed>) = 4 [pid 6355] close(3 [pid 6354] close(3 [pid 6355] <... close resumed>) = 0 [pid 6354] <... close resumed>) = 0 [pid 6355] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6356 attached [pid 6354] symlink("/dev/binderfs", "./binderfs" [pid 6353] setns(3, 0 [pid 6352] <... setns resumed>) = 0 [pid 6356] set_robust_list(0x555567953760, 24 [pid 6355] <... symlink resumed>) = 0 [pid 6356] <... set_robust_list resumed>) = 0 [pid 6354] <... symlink resumed>) = 0 [pid 6353] <... setns resumed>) = 0 [pid 6352] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 100 [pid 6356] chdir("./97" [pid 6355] write(1, "executing program\n", 18 [pid 6354] write(1, "executing program\n", 18 [pid 6353] close(3 [pid 6352] <... close resumed>) = 0 executing program executing program [pid 6355] <... write resumed>) = 18 [pid 6354] <... write resumed>) = 18 [pid 6353] <... close resumed>) = 0 [pid 6352] ioctl(4, HCIDEVDOWN [pid 6356] <... chdir resumed>) = 0 [pid 6355] getsockname(-1, NULL, NULL [pid 6354] getsockname(-1, NULL, NULL [pid 6353] ioctl(4, HCIDEVDOWN [pid 6352] <... ioctl resumed>, 0) = 0 [pid 6352] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6355] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6352] <... bind resumed>) = 0 [pid 6356] <... prctl resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6354] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6352] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6352] setns(201, 0 [pid 6356] setpgid(0, 0 [pid 6355] <... openat resumed>) = 3 [pid 6354] <... openat resumed>) = 3 [pid 6353] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6356] <... setpgid resumed>) = 0 [pid 6354] setns(201, 0 [pid 6355] setns(201, 0 [pid 6352] <... setns resumed>) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] <... setns resumed>) = 0 [pid 6354] <... setns resumed>) = 0 [pid 6352] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6355] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6352] <... socket resumed>) = 5 [pid 6355] <... socket resumed>) = 4 [pid 6354] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6353] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6352] setns(3, 0 [pid 6355] setns(3, 0 [pid 6354] <... socket resumed>) = 4 [pid 6353] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6352] <... setns resumed>) = 0 [pid 6356] <... openat resumed>) = 3 [pid 6355] <... setns resumed>) = 0 [pid 6352] close(3 [pid 6356] write(3, "1000", 4 [pid 6355] close(3 [pid 6354] setns(3, 0 [pid 6353] <... openat resumed>) = 3 [pid 6352] <... close resumed>) = 0 [pid 6356] <... write resumed>) = 4 [pid 6355] <... close resumed>) = 0 [pid 6354] <... setns resumed>) = 0 [pid 6356] close(3 [pid 6354] close(3 [pid 6353] setns(201, 0 [pid 6356] <... close resumed>) = 0 [pid 6353] <... setns resumed>) = 0 [pid 6355] ioctl(4, HCIDEVDOWN [pid 6352] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6355] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6352] <... bind resumed>) = 0 [pid 6355] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6352] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6355] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6352] <... write resumed>) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6352] close(3) = -1 EBADF (Bad file descriptor) [pid 6356] symlink("/dev/binderfs", "./binderfs" [pid 6355] setns(201, 0 [pid 6354] <... close resumed>) = 0 [pid 6353] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6352] close(4 [pid 6356] <... symlink resumed>) = 0 executing program [pid 6356] write(1, "executing program\n", 18 [pid 6355] <... setns resumed>) = 0 [pid 6354] ioctl(4, HCIDEVDOWN [pid 6353] <... socket resumed>) = 5 [pid 6352] <... close resumed>) = 0 [pid 6356] <... write resumed>) = 18 [pid 6355] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6354] <... ioctl resumed>, 0) = 0 [pid 6353] setns(3, 0 [pid 6356] getsockname(-1, NULL, NULL [pid 6353] <... setns resumed>) = 0 [pid 6356] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(3 [pid 6356] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6353] <... close resumed>) = 0 [pid 6356] <... openat resumed>) = 3 [pid 6355] <... socket resumed>) = 5 [pid 6354] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6353] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6352] close(5 [pid 6356] setns(201, 0 [pid 6355] setns(3, 0 [pid 6353] <... bind resumed>) = 0 [pid 6356] <... setns resumed>) = 0 [pid 6355] <... setns resumed>) = 0 [pid 6353] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6352] <... close resumed>) = 0 [pid 6354] <... bind resumed>) = 0 [pid 6356] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6355] close(3 [pid 6354] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6353] <... write resumed>) = 0 [pid 6352] close(6 [pid 6356] <... socket resumed>) = 4 [pid 6355] <... close resumed>) = 0 [pid 6353] close(3 [pid 6356] setns(3, 0 [pid 6355] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6354] <... openat resumed>) = 3 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... setns resumed>) = 0 [pid 6355] <... bind resumed>) = 0 [pid 6354] setns(201, 0 [pid 6353] close(4 [pid 6352] close(7 [pid 6356] close(3 [pid 6355] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6354] <... setns resumed>) = 0 [pid 6353] <... close resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = 0 [pid 6355] <... write resumed>) = 0 [pid 6354] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6353] close(5 [pid 6352] close(8 [pid 6356] ioctl(4, HCIDEVDOWN [pid 6355] close(3 [pid 6354] <... socket resumed>) = 5 [pid 6353] <... close resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] setns(3, 0 [pid 6356] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6355] close(4 [pid 6353] close(6 [pid 6352] close(9 [pid 6354] <... setns resumed>) = 0 [pid 6355] <... close resumed>) = 0 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(3 [pid 6352] close(10 [pid 6356] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6353] close(7 [pid 6356] <... openat resumed>) = 3 [pid 6355] close(5 [pid 6354] <... close resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] setns(201, 0 [pid 6355] <... close resumed>) = 0 [pid 6354] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6353] close(8 [pid 6352] close(11 [pid 6356] <... setns resumed>) = 0 [pid 6355] close(6 [pid 6354] <... bind resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6353] close(9 [pid 6352] close(12 [pid 6356] <... socket resumed>) = 5 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... write resumed>) = 0 [pid 6356] setns(3, 0 [pid 6355] close(7 [pid 6354] close(3 [pid 6353] close(10 [pid 6352] close(13 [pid 6356] <... setns resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(8 [pid 6354] close(4 [pid 6352] close(14 [pid 6356] close(3 [pid 6353] close(11 [pid 6356] <... close resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6353] close(12 [pid 6356] <... bind resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6353] close(13 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] <... close resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(9 [pid 6356] <... write resumed>) = 8 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(5 [pid 6353] close(14 [pid 6352] close(15 [pid 6356] close(3 [pid 6355] close(10 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(15 [pid 6352] close(16 [pid 6356] close(4 [pid 6355] close(11 [pid 6354] <... close resumed>) = 0 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(6 [pid 6353] close(16 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(5 [pid 6355] close(12 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(17 [pid 6356] <... close resumed>) = 0 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(7 [pid 6353] close(17 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(6 [pid 6355] close(13 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(18 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(8 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(14 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(18 [pid 6352] close(19 [pid 6356] close(7 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(9 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(15 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(19 [pid 6352] close(20 [pid 6356] close(8 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(10 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(16 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(20 [pid 6352] close(21 [pid 6356] close(9 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(11 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(17 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(21 [pid 6352] close(22 [pid 6356] close(10 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(12 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(18 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(22 [pid 6352] close(23 [pid 6356] close(11 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(13 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(19 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(23 [pid 6356] close(12 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(14 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(24 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(20 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(24 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(13 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(15 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(25 [pid 6356] close(14 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(26 [pid 6356] close(15 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(27 [pid 6356] close(16 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(28 [pid 6356] close(17 [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] close(29 [pid 6356] close(18) = -1 EBADF (Bad file descriptor) [pid 6353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(19 [pid 6353] exit_group(0 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] close(21 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(25 [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(16 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(20 [pid 6355] close(22 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6353] <... exit_group resumed>) = ? [pid 6352] close(26 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(17 [pid 6353] +++ exited with 0 +++ [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(21 [pid 6355] close(23 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(27 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(18 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(22 [pid 6355] close(24 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(28 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(19 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] close(23 [pid 6355] close(25 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] close(29 [pid 5837] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(20 [pid 6352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6356] close(24 [pid 6355] close(26 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] exit_group(0 [pid 5837] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(21 [pid 6352] <... exit_group resumed>) = ? [pid 6356] close(25 [pid 6355] close(27 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6352] +++ exited with 0 +++ [pid 5837] <... openat resumed>) = 3 [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(22 [pid 6356] close(26 [pid 6355] close(28 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(23 [pid 5837] newfstatat(3, "", [pid 6356] close(27 [pid 6355] close(29 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(24 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6355] exit_group(0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] <... exit_group resumed>) = ? [pid 6354] close(25 [pid 6356] close(28 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] getdents64(3, [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6355] +++ exited with 0 +++ [pid 6354] close(26 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6356] close(29 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6354] close(27 [pid 5840] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6356] exit_group(0 [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] newfstatat(AT_FDCWD, "./97/binderfs", [pid 6356] <... exit_group resumed>) = ? [pid 6354] close(28 [pid 5840] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6356] +++ exited with 0 +++ [pid 6354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5837] unlink("./97/binderfs" [pid 6354] close(29) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... unlink resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 6354] exit_group(0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6354] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] close(3 [pid 5840] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... close resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] rmdir("./97") = 0 [pid 5838] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6354] +++ exited with 0 +++ [pid 5838] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 5838] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5838] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] mkdir("./98", 0777 [pid 5836] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] unlink("./98/binderfs" [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... unlink resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5840] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./97/binderfs") = 0 [pid 5836] unlink("./97/binderfs" [pid 5838] getdents64(3, [pid 5836] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6357 attached [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] close(3 [pid 6357] set_robust_list(0x555567953760, 24 [pid 5838] close(3 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 101 [pid 5836] getdents64(3, [pid 5839] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6357] <... set_robust_list resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6357] chdir("./98" [pid 5840] rmdir("./98" [pid 5839] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] rmdir("./97" [pid 5836] close(3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6357] <... chdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] mkdir("./99", 0777 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] rmdir("./97" [pid 5839] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6357] <... prctl resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] mkdir("./98", 0777 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./97/binderfs", [pid 6357] setpgid(0, 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] unlink("./97/binderfs" [pid 5838] <... mkdir resumed>) = 0 [pid 6357] <... setpgid resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./98", 0777 [pid 5839] getdents64(3, [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 5836] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5839] rmdir("./97"./strace-static-x86_64: Process 6359 attached ./strace-static-x86_64: Process 6358 attached [pid 6357] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6359] set_robust_list(0x555567953760, 24 [pid 6357] write(3, "1000", 4) = 4 [pid 6359] <... set_robust_list resumed>) = 0 [pid 6358] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 102 [pid 5839] mkdir("./98", 0777 [pid 6359] chdir("./99" [pid 6358] <... set_robust_list resumed>) = 0 [pid 6357] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 6357] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 101 [pid 6357] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 6360 attached [pid 6359] <... chdir resumed>) = 0 [pid 6358] chdir("./98" [pid 6357] <... symlink resumed>) = 0 [pid 6360] set_robust_list(0x555567953760, 24 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 6357] write(1, "executing program\n", 18 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] <... chdir resumed>) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6359] <... prctl resumed>) = 0 [pid 6357] <... write resumed>) = 18 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 101 [pid 6360] chdir("./98" [pid 6359] setpgid(0, 0 [pid 6357] getsockname(-1, NULL, NULL./strace-static-x86_64: Process 6361 attached ) = -1 EBADF (Bad file descriptor) [pid 6359] <... setpgid resumed>) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6357] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6361] set_robust_list(0x555567953760, 24 [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6361] <... set_robust_list resumed>) = 0 [pid 6358] <... prctl resumed>) = 0 [pid 6361] chdir("./98" [pid 6360] <... chdir resumed>) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6358] setpgid(0, 0 [pid 6357] <... openat resumed>) = 3 [pid 6360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] <... setpgid resumed>) = 0 [pid 6360] <... prctl resumed>) = 0 [pid 6359] write(3, "1000", 4 [pid 6357] setns(201, 0 [pid 6360] setpgid(0, 0 [pid 6359] <... write resumed>) = 4 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6357] <... setns resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 101 [pid 6360] <... setpgid resumed>) = 0 [pid 6359] close(3 [pid 6357] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] <... close resumed>) = 0 [pid 6357] <... socket resumed>) = 4 [pid 6359] symlink("/dev/binderfs", "./binderfs" [pid 6357] setns(3, 0 [pid 6360] <... openat resumed>) = 3 [pid 6359] <... symlink resumed>) = 0 [pid 6357] <... setns resumed>) = 0 [pid 6361] <... chdir resumed>) = 0 [pid 6357] close(3 [pid 6358] <... openat resumed>) = 3 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6358] write(3, "1000", 4 [pid 6357] <... close resumed>) = 0 [pid 6361] <... prctl resumed>) = 0 [pid 6358] <... write resumed>) = 4 [pid 6361] setpgid(0, 0 [pid 6360] write(3, "1000", 4 [pid 6359] write(1, "executing program\n", 18executing program [pid 6358] close(3 [pid 6357] ioctl(4, HCIDEVDOWN [pid 6361] <... setpgid resumed>) = 0 [pid 6360] <... write resumed>) = 4 [pid 6359] <... write resumed>) = 18 [pid 6358] <... close resumed>) = 0 [pid 6357] <... ioctl resumed>, 0) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] close(3 [pid 6359] getsockname(-1, NULL, NULL [pid 6358] symlink("/dev/binderfs", "./binderfs" [pid 6357] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6361] <... openat resumed>) = 3 executing program [pid 6360] <... close resumed>) = 0 [pid 6359] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... symlink resumed>) = 0 [pid 6360] symlink("/dev/binderfs", "./binderfs" [pid 6359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6358] write(1, "executing program\n", 18 [pid 6357] <... bind resumed>) = 0 [pid 6361] write(3, "1000", 4 [pid 6360] <... symlink resumed>) = 0 [pid 6359] <... openat resumed>) = 3 [pid 6358] <... write resumed>) = 18 [pid 6361] <... write resumed>) = 4 [pid 6358] getsockname(-1, NULL, NULLexecuting program [pid 6361] close(3 [pid 6360] write(1, "executing program\n", 18 [pid 6359] setns(201, 0 [pid 6358] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6361] <... close resumed>) = 0 [pid 6360] <... write resumed>) = 18 [pid 6359] <... setns resumed>) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6361] symlink("/dev/binderfs", "./binderfs" [pid 6360] getsockname(-1, NULL, NULL [pid 6359] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6357] <... openat resumed>) = 3 [pid 6361] <... symlink resumed>) = 0 [pid 6360] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6358] <... openat resumed>) = 3 [pid 6360] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6359] <... socket resumed>) = 4 [pid 6361] write(1, "executing program\n", 18 [pid 6358] setns(201, 0 [pid 6361] <... write resumed>) = 18 [pid 6360] <... openat resumed>) = 3 [pid 6358] <... setns resumed>) = 0 [pid 6357] setns(201, 0 [pid 6361] getsockname(-1, NULL, NULL [pid 6359] setns(3, 0 [pid 6358] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6361] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... socket resumed>) = 4 [pid 6361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6360] setns(201, 0 [pid 6359] <... setns resumed>) = 0 [pid 6357] <... setns resumed>) = 0 [pid 6361] <... openat resumed>) = 3 [pid 6360] <... setns resumed>) = 0 [pid 6359] close(3 [pid 6358] setns(3, 0 [pid 6357] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6360] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6359] <... close resumed>) = 0 [pid 6361] setns(201, 0 [pid 6360] <... socket resumed>) = 4 [pid 6359] ioctl(4, HCIDEVDOWN [pid 6358] <... setns resumed>) = 0 [pid 6357] <... socket resumed>) = 5 [pid 6361] <... setns resumed>) = 0 [pid 6360] setns(3, 0 [pid 6359] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6358] close(3 [pid 6357] setns(3, 0 [pid 6361] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6360] <... setns resumed>) = 0 [pid 6359] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6358] <... close resumed>) = 0 [pid 6357] <... setns resumed>) = 0 [pid 6361] <... socket resumed>) = 4 [pid 6360] close(3 [pid 6358] ioctl(4, HCIDEVDOWN [pid 6357] close(3 [pid 6361] setns(3, 0 [pid 6360] <... close resumed>) = 0 [pid 6359] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6358] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6360] ioctl(4, HCIDEVDOWN [pid 6359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6357] <... close resumed>) = 0 [pid 6361] <... setns resumed>) = 0 [pid 6360] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6359] <... openat resumed>) = 3 [pid 6358] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6357] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6361] close(3 [pid 6360] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6359] setns(201, 0 [pid 6358] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6357] <... bind resumed>) = 0 [pid 6361] <... close resumed>) = 0 [pid 6360] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6359] <... setns resumed>) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6357] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6361] ioctl(4, HCIDEVDOWN [pid 6360] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6359] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6357] <... write resumed>) = 0 [pid 6361] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6360] <... openat resumed>) = 3 [pid 6359] <... socket resumed>) = 5 [pid 6358] <... openat resumed>) = 3 [pid 6360] setns(201, 0 [pid 6359] setns(3, 0 [pid 6357] close(3 [pid 6361] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6360] <... setns resumed>) = 0 [pid 6359] <... setns resumed>) = 0 [pid 6358] setns(201, 0 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6359] close(3 [pid 6358] <... setns resumed>) = 0 [pid 6357] close(4 [pid 6360] <... socket resumed>) = 5 [pid 6361] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6358] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6361] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6358] <... socket resumed>) = 5 [pid 6361] <... openat resumed>) = 3 [pid 6360] setns(3, 0 [pid 6359] <... close resumed>) = 0 [pid 6358] setns(3, 0 [pid 6357] <... close resumed>) = 0 [pid 6361] setns(201, 0 [pid 6360] <... setns resumed>) = 0 [pid 6359] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6358] <... setns resumed>) = 0 [pid 6361] <... setns resumed>) = 0 [pid 6358] close(3 [pid 6361] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6360] close(3 [pid 6358] <... close resumed>) = 0 [pid 6361] <... socket resumed>) = 5 [pid 6360] <... close resumed>) = 0 [pid 6359] <... bind resumed>) = 0 [pid 6357] close(5 [pid 6361] setns(3, 0 [pid 6360] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6359] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6358] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6357] <... close resumed>) = 0 [pid 6361] <... setns resumed>) = 0 [pid 6360] <... bind resumed>) = 0 [pid 6359] <... write resumed>) = 8 [pid 6358] <... bind resumed>) = 0 [pid 6357] close(6 [pid 6361] close(3 [pid 6360] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6359] close(3 [pid 6358] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = 0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... write resumed>) = 8 [pid 6359] close(4 [pid 6357] close(7 [pid 6360] close(3 [pid 6361] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = 0 [pid 6358] <... write resumed>) = 8 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... bind resumed>) = 0 [pid 6360] close(4 [pid 6358] close(3 [pid 6357] close(8 [pid 6359] close(5 [pid 6361] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = 0 [pid 6359] <... close resumed>) = 0 [pid 6357] close(9 [pid 6360] close(5 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(10 [pid 6361] <... write resumed>) = 8 [pid 6360] <... close resumed>) = 0 [pid 6358] close(4 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(6 [pid 6361] close(3 [pid 6360] close(6 [pid 6358] <... close resumed>) = 0 [pid 6357] close(11 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(5 [pid 6361] close(4 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = 0 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = 0 [pid 6360] close(7 [pid 6359] close(7 [pid 6357] close(12 [pid 6361] close(5 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(6 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = 0 [pid 6360] close(8 [pid 6359] close(8 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(13 [pid 6361] close(6 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(7 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(9 [pid 6359] close(9 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(14 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(10 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(7 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(10 [pid 6358] close(8 [pid 6357] close(15 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(11 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(8 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(9 [pid 6357] close(16 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(12 [pid 6359] close(11 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(9 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(10 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(13 [pid 6359] close(12 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(17 [pid 6361] close(10 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(11 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(14 [pid 6359] close(13 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(11 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(12 [pid 6357] close(18 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(15 [pid 6359] close(14 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(12 [pid 6358] close(13 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(13 [pid 6358] close(14 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(14 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(15 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(15 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(19 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(16 [pid 6359] close(15 [pid 6358] close(16 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(16 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(20 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(17 [pid 6359] close(16 [pid 6358] close(17 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(17 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(21 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(18 [pid 6359] close(17 [pid 6358] close(18 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(18 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(22 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(19 [pid 6359] close(18 [pid 6358] close(19 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(19 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(23 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(20 [pid 6359] close(19 [pid 6358] close(20 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(20 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(24 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] close(21 [pid 6359] close(20 [pid 6358] close(21 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(21 [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(25 [pid 6360] close(22 [pid 6359] close(21 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(22 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(22 [pid 6360] close(23 [pid 6359] close(22 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(26 [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(23 [pid 6361] close(23 [pid 6360] close(24 [pid 6359] close(23 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(24 [pid 6357] close(27 [pid 6361] close(24 [pid 6360] close(25 [pid 6359] close(24 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(25 [pid 6357] close(28 [pid 6360] close(26 [pid 6359] close(25 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] close(29 [pid 6360] close(27 [pid 6359] close(26 [pid 6357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] close(25 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(26 [pid 6359] close(27 [pid 6357] exit_group(0 [pid 6361] close(26 [pid 6360] close(28 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6357] <... exit_group resumed>) = ? [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(28 [pid 6358] close(27 [pid 6361] close(27 [pid 6360] close(29 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] close(28 [pid 6361] close(28 [pid 6360] exit_group(0 [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6360] <... exit_group resumed>) = ? [pid 6358] close(29 [pid 6357] +++ exited with 0 +++ [pid 6361] close(29 [pid 6360] +++ exited with 0 +++ [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6359] close(29 [pid 6358] exit_group(0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6361] exit_group(0 [pid 6359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6358] <... exit_group resumed>) = ? [pid 6361] <... exit_group resumed>) = ? [pid 6359] exit_group(0 [pid 6358] +++ exited with 0 +++ [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6361] +++ exited with 0 +++ [pid 6359] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6359] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5837] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] newfstatat(3, "", [pid 5836] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] getdents64(3, [pid 5839] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5839] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5840] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] unlink("./99/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5837] unlink("./98/binderfs" [pid 5836] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5839] unlink("./98/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./98/binderfs" [pid 5840] close(3 [pid 5838] <... unlink resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5836] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] rmdir("./99" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] close(3 [pid 5837] close(3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] close(3 [pid 5837] <... close resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5840] mkdir("./100", 0777 [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5837] rmdir("./98" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] rmdir("./98" [pid 5838] rmdir("./98" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] unlink("./98/binderfs" [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] mkdir("./99", 0777) = 0 [pid 5836] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6362 attached [pid 5838] <... rmdir resumed>) = 0 [pid 5836] close(3 [pid 5837] mkdir("./99", 0777) = 0 [pid 5838] mkdir("./99", 0777 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 103 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] set_robust_list(0x555567953760, 24 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6363 attached [pid 6362] <... set_robust_list resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./98"./strace-static-x86_64: Process 6364 attached [pid 6363] set_robust_list(0x555567953760, 24 [pid 6362] chdir("./100" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 102 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6365 attached [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 102 [pid 6365] set_robust_list(0x555567953760, 24 [pid 6364] set_robust_list(0x555567953760, 24 [pid 6363] <... set_robust_list resumed>) = 0 [pid 6362] <... chdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 102 [pid 5836] mkdir("./99", 0777 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6364] <... set_robust_list resumed>) = 0 [pid 6363] chdir("./99" [pid 6362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] chdir("./99" [pid 5836] <... mkdir resumed>) = 0 [pid 6364] chdir("./99" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6365] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 6366 attached [pid 6364] <... chdir resumed>) = 0 [pid 6363] <... chdir resumed>) = 0 [pid 6362] <... prctl resumed>) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 102 [pid 6366] set_robust_list(0x555567953760, 24 [pid 6365] <... prctl resumed>) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6362] setpgid(0, 0 [pid 6365] setpgid(0, 0 [pid 6364] <... prctl resumed>) = 0 [pid 6363] <... prctl resumed>) = 0 [pid 6365] <... setpgid resumed>) = 0 [pid 6364] setpgid(0, 0 [pid 6366] <... set_robust_list resumed>) = 0 [pid 6363] setpgid(0, 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] chdir("./99" [pid 6364] <... setpgid resumed>) = 0 [pid 6363] <... setpgid resumed>) = 0 [pid 6362] <... setpgid resumed>) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] <... chdir resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] write(3, "1000", 4 [pid 6366] <... prctl resumed>) = 0 [pid 6362] <... openat resumed>) = 3 [pid 6366] setpgid(0, 0 [pid 6365] <... write resumed>) = 4 [pid 6363] <... openat resumed>) = 3 [pid 6365] close(3 [pid 6364] <... openat resumed>) = 3 [pid 6362] write(3, "1000", 4 [pid 6365] <... close resumed>) = 0 [pid 6366] <... setpgid resumed>) = 0 [pid 6365] symlink("/dev/binderfs", "./binderfs" [pid 6364] write(3, "1000", 4 [pid 6363] write(3, "1000", 4 [pid 6362] <... write resumed>) = 4 [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] <... symlink resumed>) = 0 [pid 6364] <... write resumed>) = 4 [pid 6363] <... write resumed>) = 4 [pid 6362] close(3 [pid 6366] <... openat resumed>) = 3 [pid 6364] close(3 [pid 6363] close(3 [pid 6364] <... close resumed>) = 0 [pid 6362] <... close resumed>) = 0 executing program [pid 6366] write(3, "1000", 4 [pid 6365] write(1, "executing program\n", 18 [pid 6363] <... close resumed>) = 0 [pid 6362] symlink("/dev/binderfs", "./binderfs" [pid 6366] <... write resumed>) = 4 [pid 6363] symlink("/dev/binderfs", "./binderfs" [pid 6365] <... write resumed>) = 18 [pid 6364] symlink("/dev/binderfs", "./binderfs" [pid 6362] <... symlink resumed>) = 0 [pid 6366] close(3 [pid 6365] getsockname(-1, NULL, NULL [pid 6364] <... symlink resumed>) = 0 [pid 6363] <... symlink resumed>) = 0 [pid 6366] <... close resumed>) = 0 [pid 6365] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6364] write(1, "executing program\n", 18 executing program [pid 6362] write(1, "executing program\n", 18 [pid 6365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6364] <... write resumed>) = 18 [pid 6362] <... write resumed>) = 18 executing program [pid 6366] symlink("/dev/binderfs", "./binderfs" [pid 6364] getsockname(-1, NULL, NULL [pid 6363] write(1, "executing program\n", 18 [pid 6362] getsockname(-1, NULL, NULL [pid 6366] <... symlink resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6364] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... write resumed>) = 18 [pid 6362] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] setns(201, 0 [pid 6364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6363] getsockname(-1, NULL, NULL [pid 6365] <... setns resumed>) = 0 [pid 6364] <... openat resumed>) = 3 executing program [pid 6362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6366] write(1, "executing program\n", 18 [pid 6365] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6363] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... write resumed>) = 18 [pid 6363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6366] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6365] <... socket resumed>) = 4 [pid 6364] setns(201, 0 [pid 6363] <... openat resumed>) = 3 [pid 6362] <... openat resumed>) = 3 [pid 6366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6365] setns(3, 0 [pid 6364] <... setns resumed>) = 0 [pid 6365] <... setns resumed>) = 0 [pid 6364] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6366] <... openat resumed>) = 3 [pid 6365] close(3 [pid 6364] <... socket resumed>) = 4 [pid 6363] setns(201, 0 [pid 6362] setns(201, 0 [pid 6365] <... close resumed>) = 0 [pid 6364] setns(3, 0 [pid 6362] <... setns resumed>) = 0 [pid 6366] setns(201, 0 [pid 6364] <... setns resumed>) = 0 [pid 6363] <... setns resumed>) = 0 [pid 6366] <... setns resumed>) = 0 [pid 6365] ioctl(4, HCIDEVDOWN [pid 6364] close(3 [pid 6362] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6366] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6365] <... ioctl resumed>, 0) = 0 [pid 6364] <... close resumed>) = 0 [pid 6363] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6362] <... socket resumed>) = 4 [pid 6365] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6364] ioctl(4, HCIDEVDOWN [pid 6362] setns(3, 0 [pid 6366] <... socket resumed>) = 4 [pid 6366] setns(3, 0 [pid 6364] <... ioctl resumed>, 0) = 0 [pid 6363] <... socket resumed>) = 4 [pid 6362] <... setns resumed>) = 0 [pid 6366] <... setns resumed>) = 0 [pid 6363] setns(3, 0 [pid 6366] close(3 [pid 6363] <... setns resumed>) = 0 [pid 6366] <... close resumed>) = 0 [pid 6365] <... bind resumed>) = 0 [pid 6364] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6363] close(3 [pid 6362] close(3 [pid 6366] ioctl(4, HCIDEVDOWN [pid 6365] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6364] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6363] <... close resumed>) = 0 [pid 6362] <... close resumed>) = 0 [pid 6366] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6365] <... openat resumed>) = 3 [pid 6364] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6363] ioctl(4, HCIDEVDOWN [pid 6362] ioctl(4, HCIDEVDOWN [pid 6366] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6365] setns(201, 0 [pid 6364] <... openat resumed>) = 3 [pid 6363] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6362] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6365] <... setns resumed>) = 0 [pid 6364] setns(201, 0 [pid 6366] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6365] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6364] <... setns resumed>) = 0 [pid 6363] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6362] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6366] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6365] <... socket resumed>) = 5 [pid 6364] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6362] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6366] <... openat resumed>) = 3 [pid 6365] setns(3, 0 [pid 6364] <... socket resumed>) = 5 [pid 6363] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6362] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6365] <... setns resumed>) = 0 [pid 6364] setns(3, 0 [pid 6363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6366] setns(201, 0 [pid 6365] close(3 [pid 6364] <... setns resumed>) = 0 [pid 6362] <... openat resumed>) = 3 [pid 6366] <... setns resumed>) = 0 [pid 6365] <... close resumed>) = 0 [pid 6364] close(3 [pid 6363] <... openat resumed>) = 3 [pid 6366] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6365] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6364] <... close resumed>) = 0 [pid 6362] setns(201, 0 [pid 6365] <... bind resumed>) = 0 [pid 6364] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6365] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6364] <... bind resumed>) = 0 [pid 6362] <... setns resumed>) = 0 [pid 6365] <... write resumed>) = 0 [pid 6364] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6362] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6366] <... socket resumed>) = 5 [pid 6365] close(3 [pid 6364] <... write resumed>) = 0 [pid 6363] setns(201, 0 [pid 6362] <... socket resumed>) = 5 [pid 6366] setns(3, 0 [pid 6363] <... setns resumed>) = 0 [pid 6366] <... setns resumed>) = 0 [pid 6366] close(3 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(3 [pid 6363] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6362] setns(3, 0 [pid 6366] <... close resumed>) = 0 [pid 6365] close(4 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... socket resumed>) = 5 [pid 6362] <... setns resumed>) = 0 [pid 6366] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6365] <... close resumed>) = 0 [pid 6364] close(4 [pid 6363] setns(3, 0 [pid 6362] close(3 [pid 6366] <... bind resumed>) = 0 [pid 6363] <... setns resumed>) = 0 [pid 6366] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6363] close(3 [pid 6366] <... write resumed>) = 8 [pid 6365] close(5 [pid 6364] <... close resumed>) = 0 [pid 6363] <... close resumed>) = 0 [pid 6362] <... close resumed>) = 0 [pid 6366] close(3 [pid 6365] <... close resumed>) = 0 [pid 6363] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6362] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(6 [pid 6364] close(5 [pid 6363] <... bind resumed>) = 0 [pid 6362] <... bind resumed>) = 0 [pid 6366] close(4 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = 0 [pid 6363] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6362] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6366] <... close resumed>) = 0 [pid 6365] close(7 [pid 6364] close(6 [pid 6363] <... write resumed>) = 8 [pid 6362] <... write resumed>) = 8 [pid 6366] close(5 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(3 [pid 6362] close(3 [pid 6366] <... close resumed>) = 0 [pid 6365] close(8 [pid 6364] close(7 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(6 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(4 [pid 6362] close(4 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(9 [pid 6364] close(8 [pid 6363] <... close resumed>) = 0 [pid 6362] <... close resumed>) = 0 [pid 6366] close(7 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(5 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(5 [pid 6366] close(8 [pid 6365] close(10 [pid 6364] close(9 [pid 6363] <... close resumed>) = 0 [pid 6362] <... close resumed>) = 0 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(9 [pid 6363] close(6 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(11 [pid 6364] close(10 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(6 [pid 6366] close(10 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(7 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(12 [pid 6364] close(11 [pid 6362] close(7 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(12 [pid 6362] close(8 [pid 6365] close(13 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(13 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(14 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(9 [pid 6366] close(11 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(14 [pid 6363] close(8 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(15 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(12 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(15 [pid 6363] close(9 [pid 6362] close(10 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(16 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(13 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(16 [pid 6363] close(10 [pid 6362] close(11 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(17 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(14 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(17 [pid 6363] close(11 [pid 6362] close(12 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(18 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(15 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(18 [pid 6363] close(12 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(19 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(13 [pid 6366] close(16 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(19 [pid 6363] close(13 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(20 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(14 [pid 6366] close(17 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(20 [pid 6363] close(14 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(21 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(15 [pid 6366] close(18 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(21 [pid 6363] close(15 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(22 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(19 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(22 [pid 6363] close(16 [pid 6362] close(16 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(23 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(20 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(23 [pid 6363] close(17 [pid 6362] close(17 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(24 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(21 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] close(24 [pid 6363] close(18 [pid 6362] close(18 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(25 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(22 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(19 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(23 [pid 6363] close(20 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(24) = -1 EBADF (Bad file descriptor) [pid 6363] close(21 [pid 6366] close(25 [pid 6365] close(26 [pid 6364] close(25 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(19 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(22 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] close(26 [pid 6365] close(27 [pid 6364] close(26 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(20 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(28 [pid 6364] close(27 [pid 6362] close(21 [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] close(29 [pid 6364] close(28 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(22 [pid 6364] close(29 [pid 6366] close(27 [pid 6365] exit_group(0 [pid 6364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] close(23 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6365] <... exit_group resumed>) = ? [pid 6364] exit_group(0 [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(23 [pid 6366] close(28 [pid 6364] <... exit_group resumed>) = ? [pid 6363] close(24 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(24 [pid 6366] close(29 [pid 6363] close(25 [pid 6366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] exit_group(0 [pid 6363] close(26 [pid 6366] <... exit_group resumed>) = ? [pid 6365] +++ exited with 0 +++ [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6366] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 6363] close(27 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(25 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6363] close(28 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(26 [pid 6363] close(29 [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] close(27 [pid 6363] exit_group(0) = ? [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6363] +++ exited with 0 +++ [pid 6362] close(28 [pid 5836] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6362] close(29 [pid 5836] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6362] exit_group(0 [pid 5836] <... openat resumed>) = 3 [pid 6362] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 5836] newfstatat(3, "", [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6362] +++ exited with 0 +++ [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] getdents64(3, [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5839] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... openat resumed>) = 3 [pid 5839] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] unlink("./99/binderfs") = 0 [pid 5836] getdents64(3, [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] close(3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5836] <... close resumed>) = 0 [pid 5836] rmdir("./99") = 0 [pid 5836] mkdir("./100", 0777 [pid 5840] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5840] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6367 attached [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6367] set_robust_list(0x555567953760, 24 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] unlink("./99/binderfs" [pid 5837] unlink("./99/binderfs" [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 103 [pid 6367] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 6367] chdir("./100" [pid 5840] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] unlink("./99/binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6367] <... chdir resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... unlink resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5839] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6367] <... prctl resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] close(3 [pid 5837] close(3 [pid 6367] setpgid(0, 0 [pid 5840] unlink("./100/binderfs" [pid 5839] close(3 [pid 5838] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6367] <... setpgid resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] rmdir("./99" [pid 5837] rmdir("./99" [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] getdents64(3, [pid 5839] rmdir("./99" [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6367] <... openat resumed>) = 3 [pid 5840] close(3 [pid 5839] mkdir("./100", 0777 [pid 5838] mkdir("./100", 0777 [pid 5837] mkdir("./100", 0777 [pid 5840] <... close resumed>) = 0 [pid 6367] write(3, "1000", 4 [pid 5840] rmdir("./100" [pid 5838] <... mkdir resumed>) = 0 [pid 6367] <... write resumed>) = 4 [pid 6367] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... mkdir resumed>) = 0 [pid 6367] <... close resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 6367] symlink("/dev/binderfs", "./binderfs" [pid 5840] mkdir("./101", 0777) = 0 ./strace-static-x86_64: Process 6368 attached [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6367] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 6369 attached [pid 6368] set_robust_list(0x555567953760, 24) = 0 [pid 6369] set_robust_list(0x555567953760, 24 [pid 6368] chdir("./100" [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] <... chdir resumed>) = 0 [pid 6369] chdir("./101" [pid 6368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 104 ./strace-static-x86_64: Process 6371 attached executing program ./strace-static-x86_64: Process 6370 attached [pid 6368] <... prctl resumed>) = 0 [pid 6367] write(1, "executing program\n", 18 [pid 6370] set_robust_list(0x555567953760, 24 [pid 6369] <... chdir resumed>) = 0 [pid 6368] setpgid(0, 0 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] <... setpgid resumed>) = 0 [pid 6367] <... write resumed>) = 18 [pid 6369] <... prctl resumed>) = 0 [pid 6367] getsockname(-1, NULL, NULL [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 103 [pid 6367] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] set_robust_list(0x555567953760, 24 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6369] setpgid(0, 0 [pid 6368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 103 [pid 6369] <... setpgid resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 103 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] <... openat resumed>) = 3 [pid 6367] <... openat resumed>) = 3 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] chdir("./100" [pid 6367] setns(201, 0 [pid 6371] chdir("./100" [pid 6369] <... openat resumed>) = 3 [pid 6368] write(3, "1000", 4) = 4 [pid 6367] <... setns resumed>) = 0 [pid 6369] write(3, "1000", 4 [pid 6368] close(3 [pid 6367] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6370] <... chdir resumed>) = 0 [pid 6369] <... write resumed>) = 4 [pid 6368] <... close resumed>) = 0 [pid 6369] close(3 [pid 6368] symlink("/dev/binderfs", "./binderfs" [pid 6369] <... close resumed>) = 0 [pid 6368] <... symlink resumed>) = 0 [pid 6369] symlink("/dev/binderfs", "./binderfs" [pid 6370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6367] <... socket resumed>) = 4 [pid 6371] <... chdir resumed>) = 0 [pid 6370] <... prctl resumed>) = 0 [pid 6369] <... symlink resumed>) = 0 [pid 6368] write(1, "executing program\n", 18 [pid 6367] setns(3, 0executing program [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6370] setpgid(0, 0 [pid 6367] <... setns resumed>) = 0 [pid 6371] <... prctl resumed>) = 0 [pid 6370] <... setpgid resumed>) = 0 executing program [pid 6369] write(1, "executing program\n", 18 [pid 6368] <... write resumed>) = 18 [pid 6367] close(3 [pid 6371] setpgid(0, 0 [pid 6370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6369] <... write resumed>) = 18 [pid 6368] getsockname(-1, NULL, NULL [pid 6367] <... close resumed>) = 0 [pid 6371] <... setpgid resumed>) = 0 [pid 6369] getsockname(-1, NULL, NULL [pid 6368] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] ioctl(4, HCIDEVDOWN [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] <... openat resumed>) = 3 [pid 6369] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6367] <... ioctl resumed>, 0) = 0 [pid 6371] <... openat resumed>) = 3 [pid 6369] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6371] write(3, "1000", 4 [pid 6370] write(3, "1000", 4 [pid 6368] <... openat resumed>) = 3 [pid 6367] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6371] <... write resumed>) = 4 [pid 6370] <... write resumed>) = 4 [pid 6369] <... openat resumed>) = 3 [pid 6371] close(3 [pid 6370] close(3 [pid 6369] setns(201, 0 [pid 6368] setns(201, 0 [pid 6367] <... bind resumed>) = 0 [pid 6371] <... close resumed>) = 0 [pid 6370] <... close resumed>) = 0 [pid 6369] <... setns resumed>) = 0 [pid 6368] <... setns resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6371] symlink("/dev/binderfs", "./binderfs" [pid 6370] symlink("/dev/binderfs", "./binderfs" [pid 6369] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6368] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6371] <... symlink resumed>) = 0 [pid 6370] <... symlink resumed>) = 0 executing program [pid 6369] <... socket resumed>) = 4 [pid 6367] <... openat resumed>) = 3 [pid 6371] write(1, "executing program\n", 18 [pid 6370] write(1, "executing program\n", 18executing program [pid 6371] <... write resumed>) = 18 [pid 6370] <... write resumed>) = 18 [pid 6369] setns(3, 0 [pid 6368] <... socket resumed>) = 4 [pid 6367] setns(201, 0 [pid 6371] getsockname(-1, NULL, NULL [pid 6370] getsockname(-1, NULL, NULL [pid 6369] <... setns resumed>) = 0 [pid 6368] setns(3, 0 [pid 6367] <... setns resumed>) = 0 [pid 6371] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(3 [pid 6368] <... setns resumed>) = 0 [pid 6367] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6368] close(3 [pid 6371] <... openat resumed>) = 3 [pid 6370] <... openat resumed>) = 3 [pid 6369] <... close resumed>) = 0 [pid 6367] <... socket resumed>) = 5 [pid 6369] ioctl(4, HCIDEVDOWN [pid 6368] <... close resumed>) = 0 [pid 6367] setns(3, 0 [pid 6368] ioctl(4, HCIDEVDOWN [pid 6369] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6371] setns(201, 0 [pid 6370] setns(201, 0 [pid 6368] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6371] <... setns resumed>) = 0 [pid 6370] <... setns resumed>) = 0 [pid 6371] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6370] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6371] <... socket resumed>) = 4 [pid 6370] <... socket resumed>) = 4 [pid 6371] setns(3, 0 [pid 6370] setns(3, 0 [pid 6369] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6368] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6367] <... setns resumed>) = 0 [pid 6369] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6368] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6369] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6368] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6371] <... setns resumed>) = 0 [pid 6370] <... setns resumed>) = 0 [pid 6367] close(3 [pid 6369] <... openat resumed>) = 3 [pid 6371] close(3 [pid 6370] close(3 [pid 6368] <... openat resumed>) = 3 [pid 6369] setns(201, 0 [pid 6367] <... close resumed>) = 0 [pid 6371] <... close resumed>) = 0 [pid 6370] <... close resumed>) = 0 [pid 6369] <... setns resumed>) = 0 [pid 6367] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6368] setns(201, 0 [pid 6371] ioctl(4, HCIDEVDOWN [pid 6370] ioctl(4, HCIDEVDOWN [pid 6369] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6368] <... setns resumed>) = 0 [pid 6367] <... bind resumed>) = 0 [pid 6371] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6370] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6368] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6367] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6371] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6370] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6369] <... socket resumed>) = 5 [pid 6368] <... socket resumed>) = 5 [pid 6367] <... write resumed>) = 0 [pid 6371] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6370] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6368] setns(3, 0 [pid 6369] setns(3, 0 [pid 6367] close(3 [pid 6371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6370] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6369] <... setns resumed>) = 0 [pid 6368] <... setns resumed>) = 0 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... openat resumed>) = 3 [pid 6370] <... openat resumed>) = 3 [pid 6369] close(3 [pid 6368] close(3 [pid 6367] close(4 [pid 6371] setns(201, 0 [pid 6369] <... close resumed>) = 0 [pid 6368] <... close resumed>) = 0 [pid 6367] <... close resumed>) = 0 [pid 6369] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6368] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6371] <... setns resumed>) = 0 [pid 6370] setns(201, 0 [pid 6369] <... bind resumed>) = 0 [pid 6368] <... bind resumed>) = 0 [pid 6367] close(5 [pid 6371] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6370] <... setns resumed>) = 0 [pid 6369] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6368] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6367] <... close resumed>) = 0 [pid 6371] <... socket resumed>) = 5 [pid 6370] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6371] setns(3, 0 [pid 6370] <... socket resumed>) = 5 [pid 6371] <... setns resumed>) = 0 [pid 6370] setns(3, 0 [pid 6367] close(6 [pid 6371] close(3 [pid 6370] <... setns resumed>) = 0 [pid 6369] <... write resumed>) = 8 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = 0 [pid 6370] close(3 [pid 6367] close(7 [pid 6371] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6370] <... close resumed>) = 0 [pid 6371] <... bind resumed>) = 0 [pid 6370] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6369] close(3 [pid 6368] <... write resumed>) = 8 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6370] <... bind resumed>) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(3 [pid 6367] close(8 [pid 6371] <... write resumed>) = 8 [pid 6370] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6369] close(4 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(3 [pid 6370] <... write resumed>) = 8 [pid 6369] <... close resumed>) = 0 [pid 6368] close(4 [pid 6367] close(9 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] close(3 [pid 6369] close(5 [pid 6368] <... close resumed>) = 0 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(4 [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(5 [pid 6369] <... close resumed>) = 0 [pid 6371] <... close resumed>) = 0 [pid 6370] close(4 [pid 6369] close(6 [pid 6368] <... close resumed>) = 0 [pid 6367] close(10 [pid 6371] close(5 [pid 6370] <... close resumed>) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(6 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = 0 [pid 6370] close(5 [pid 6369] close(7 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(11 [pid 6370] <... close resumed>) = 0 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] close(7 [pid 6369] close(8 [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(6 [pid 6370] close(6 [pid 6369] close(9 [pid 6368] close(8 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(12 [pid 6371] close(7 [pid 6370] close(7 [pid 6369] close(10 [pid 6368] close(9 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(13 [pid 6371] close(8 [pid 6370] close(8 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(11 [pid 6368] close(10 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(14 [pid 6371] close(9 [pid 6370] close(9 [pid 6369] close(12 [pid 6368] close(11 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(15 [pid 6371] close(10 [pid 6370] close(10 [pid 6369] close(13 [pid 6368] close(12 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(16 [pid 6371] close(11 [pid 6370] close(11 [pid 6369] close(14 [pid 6368] close(13 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(17 [pid 6371] close(12 [pid 6370] close(12 [pid 6369] close(15 [pid 6368] close(14 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(16 [pid 6368] close(15 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(17 [pid 6368] close(16 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(18 [pid 6371] close(13 [pid 6370] close(13 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(18 [pid 6368] close(17 [pid 6367] close(19 [pid 6371] close(14 [pid 6370] close(14 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(19 [pid 6368] close(18 [pid 6367] close(20 [pid 6371] close(15 [pid 6370] close(15 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(21 [pid 6371] close(16 [pid 6370] close(16 [pid 6369] close(20 [pid 6368] close(19 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(22 [pid 6371] close(17 [pid 6370] close(17 [pid 6369] close(21 [pid 6368] close(20 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(23 [pid 6371] close(18 [pid 6370] close(18 [pid 6369] close(22 [pid 6368] close(21 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(24 [pid 6371] close(19 [pid 6370] close(19 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(25 [pid 6371] close(20 [pid 6370] close(20 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(26 [pid 6371] close(21 [pid 6370] close(21 [pid 6369] close(23 [pid 6368] close(22 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(27 [pid 6371] close(22 [pid 6370] close(22 [pid 6369] close(24 [pid 6368] close(23 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(25 [pid 6368] close(24 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(26 [pid 6368] close(25 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(27 [pid 6368] close(26 [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] close(28 [pid 6368] close(27 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(28 [pid 6371] close(23 [pid 6370] close(23 [pid 6369] close(29 [pid 6368] close(28 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] close(29 [pid 6371] close(24 [pid 6370] close(24 [pid 6367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6369] exit_group(0 [pid 6368] close(29 [pid 6367] exit_group(0 [pid 6371] close(25 [pid 6370] close(25 [pid 6369] <... exit_group resumed>) = ? [pid 6368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6367] <... exit_group resumed>) = ? [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6368] exit_group(0 [pid 6367] +++ exited with 0 +++ [pid 6371] close(26 [pid 6370] close(26 [pid 6369] +++ exited with 0 +++ [pid 6368] <... exit_group resumed>) = ? [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6371] close(27 [pid 6370] close(27 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... restart_syscall resumed>) = 0 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 6371] close(28 [pid 6370] close(28 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6371] close(29 [pid 6370] close(29 [pid 6371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6371] exit_group(0 [pid 6370] exit_group(0 [pid 6368] +++ exited with 0 +++ [pid 5840] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6371] <... exit_group resumed>) = ? [pid 6370] <... exit_group resumed>) = ? [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6370] +++ exited with 0 +++ [pid 5840] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5836] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6371] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5840] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5836] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] unlink("./101/binderfs" [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] unlink("./100/binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] close(3 [pid 5836] close(3 [pid 5840] <... close resumed>) = 0 [pid 5839] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] rmdir("./101" [pid 5839] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... openat resumed>) = 3 [pid 5836] rmdir("./100" [pid 5840] mkdir("./102", 0777 [pid 5839] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] getdents64(3, [pid 5836] mkdir("./101", 0777 [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... mkdir resumed>) = 0 [pid 5839] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./100/binderfs", ./strace-static-x86_64: Process 6372 attached [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] set_robust_list(0x555567953760, 24 [pid 5839] unlink("./100/binderfs" [pid 5837] unlink("./100/binderfs" [pid 6372] <... set_robust_list resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6373 attached [pid 6372] chdir("./102" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6373] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 105 [pid 5838] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5837] getdents64(3, [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] <... chdir resumed>) = 0 [pid 5839] close(3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... close resumed>) = 0 [pid 5838] unlink("./100/binderfs" [pid 5837] close(3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 104 [pid 6373] chdir("./101" [pid 6372] <... prctl resumed>) = 0 [pid 5839] rmdir("./100" [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6372] setpgid(0, 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] rmdir("./100" [pid 6373] <... chdir resumed>) = 0 [pid 6372] <... setpgid resumed>) = 0 [pid 5839] mkdir("./101", 0777 [pid 5838] getdents64(3, [pid 5837] <... rmdir resumed>) = 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6373] <... prctl resumed>) = 0 [pid 5838] close(3 [pid 6373] setpgid(0, 0 [pid 6372] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... close resumed>) = 0 [pid 5837] mkdir("./101", 0777 [pid 6373] <... setpgid resumed>) = 0 [pid 5838] rmdir("./100" [pid 5837] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6374 attached [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] write(3, "1000", 4 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6372] <... write resumed>) = 4 [pid 5838] mkdir("./101", 0777 [pid 6374] set_robust_list(0x555567953760, 24) = 0 [pid 6373] <... openat resumed>) = 3 [pid 5838] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6375 attached [pid 6372] close(3) = 0 [pid 6372] symlink("/dev/binderfs", "./binderfs" [pid 6374] chdir("./101" [pid 6372] <... symlink resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 104 [pid 6375] set_robust_list(0x555567953760, 24 [pid 6372] write(1, "executing program\n", 18 executing program [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6375] <... set_robust_list resumed>) = 0 [pid 6374] <... chdir resumed>) = 0 [pid 6373] write(3, "1000", 4) = 4 [pid 6372] <... write resumed>) = 18 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 104 [pid 6372] getsockname(-1, NULL, NULL [pid 6375] chdir("./101" [pid 6373] close(3 [pid 6372] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] <... openat resumed>) = 3 [pid 6372] setns(201, 0 [pid 6374] <... prctl resumed>) = 0 [pid 6373] <... close resumed>) = 0 [pid 6374] setpgid(0, 0 [pid 6372] <... setns resumed>) = 0 [pid 6373] symlink("/dev/binderfs", "./binderfs" [pid 6375] <... chdir resumed>) = 0 [pid 6374] <... setpgid resumed>) = 0 [pid 6372] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6373] <... symlink resumed>) = 0 [pid 6372] <... socket resumed>) = 4 [pid 6372] setns(3, 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6375] <... prctl resumed>) = 0 [pid 6373] write(1, "executing program\n", 18 [pid 6372] <... setns resumed>) = 0 [pid 6372] close(3 [pid 6374] <... openat resumed>) = 3 [pid 6373] <... write resumed>) = 18 [pid 6375] setpgid(0, 0 [pid 6372] <... close resumed>) = 0 ./strace-static-x86_64: Process 6376 attached [pid 6372] ioctl(4, HCIDEVDOWN [pid 6375] <... setpgid resumed>) = 0 [pid 6373] getsockname(-1, NULL, NULL [pid 6372] <... ioctl resumed>, 0) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 104 [pid 6373] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] set_robust_list(0x555567953760, 24 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6372] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6374] write(3, "1000", 4 [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] <... openat resumed>) = 3 [pid 6373] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6372] <... bind resumed>) = 0 [pid 6376] chdir("./101" [pid 6375] write(3, "1000", 4 [pid 6374] <... write resumed>) = 4 [pid 6375] <... write resumed>) = 4 [pid 6376] <... chdir resumed>) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] <... openat resumed>) = 3 [pid 6376] <... prctl resumed>) = 0 [pid 6375] close(3 [pid 6374] close(3 [pid 6373] <... openat resumed>) = 3 [pid 6375] <... close resumed>) = 0 [pid 6374] <... close resumed>) = 0 [pid 6375] symlink("/dev/binderfs", "./binderfs" [pid 6373] setns(201, 0 [pid 6374] symlink("/dev/binderfs", "./binderfs" [pid 6376] setpgid(0, 0 [pid 6372] setns(201, 0 [pid 6376] <... setpgid resumed>) = 0 [pid 6374] <... symlink resumed>) = 0 [pid 6373] <... setns resumed>) = 0 [pid 6372] <... setns resumed>) = 0 [pid 6376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6375] <... symlink resumed>) = 0 [pid 6372] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6376] <... openat resumed>) = 3 [pid 6375] write(1, "executing program\n", 18 [pid 6374] write(1, "executing program\n", 18executing program [pid 6373] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6372] <... socket resumed>) = 5 [pid 6376] write(3, "1000", 4 [pid 6375] <... write resumed>) = 18 [pid 6374] <... write resumed>) = 18 [pid 6373] <... socket resumed>) = 4 [pid 6372] setns(3, 0 [pid 6376] <... write resumed>) = 4 [pid 6375] getsockname(-1, NULL, NULL [pid 6374] getsockname(-1, NULL, NULL [pid 6373] setns(3, 0 [pid 6372] <... setns resumed>) = 0 [pid 6376] close(3 [pid 6375] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... setns resumed>) = 0 [pid 6372] close(3 [pid 6376] <... close resumed>) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6373] close(3 [pid 6372] <... close resumed>) = 0 [pid 6376] symlink("/dev/binderfs", "./binderfs" [pid 6372] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6376] <... symlink resumed>) = 0 [pid 6372] <... bind resumed>) = 0 [pid 6376] write(1, "executing program\n", 18 [pid 6374] <... openat resumed>) = 3 [pid 6373] <... close resumed>) = 0 executing program [pid 6376] <... write resumed>) = 18 [pid 6372] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6376] getsockname(-1, NULL, NULL [pid 6373] ioctl(4, HCIDEVDOWN [pid 6372] <... write resumed>) = 0 [pid 6376] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6372] close(3 [pid 6376] <... openat resumed>) = 3 [pid 6375] <... openat resumed>) = 3 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6374] setns(201, 0 [pid 6376] setns(201, 0 [pid 6372] close(4 [pid 6376] <... setns resumed>) = 0 [pid 6375] setns(201, 0 [pid 6374] <... setns resumed>) = 0 [pid 6373] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6372] <... close resumed>) = 0 [pid 6376] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6375] <... setns resumed>) = 0 [pid 6374] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6373] <... bind resumed>) = 0 [pid 6372] close(5 [pid 6375] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6374] <... socket resumed>) = 4 [pid 6373] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6376] <... socket resumed>) = 4 [pid 6374] setns(3, 0 [pid 6372] <... close resumed>) = 0 [pid 6374] <... setns resumed>) = 0 [pid 6374] close(3) = 0 [pid 6374] ioctl(4, HCIDEVDOWN [pid 6376] setns(3, 0 [pid 6372] close(6 [pid 6374] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... setns resumed>) = 0 [pid 6375] <... socket resumed>) = 4 [pid 6376] close(3 [pid 6373] <... openat resumed>) = 3 [pid 6372] close(7 [pid 6374] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6) = -1 EBUSY (Device or resource busy) [pid 6376] <... close resumed>) = 0 [pid 6375] setns(3, 0 [pid 6373] setns(201, 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] ioctl(4, HCIDEVDOWN [pid 6373] <... setns resumed>) = 0 [pid 6372] close(8 [pid 6376] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6375] <... setns resumed>) = 0 [pid 6374] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6373] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6375] close(3 [pid 6374] <... openat resumed>) = 3 [pid 6373] <... socket resumed>) = 5 [pid 6372] close(9 [pid 6376] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6375] <... close resumed>) = 0 [pid 6374] setns(201, 0 [pid 6373] setns(3, 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6375] ioctl(4, HCIDEVDOWN [pid 6374] <... setns resumed>) = 0 [pid 6373] <... setns resumed>) = 0 [pid 6372] close(10 [pid 6376] <... openat resumed>) = 3 [pid 6373] close(3 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] setns(201, 0 [pid 6373] <... close resumed>) = 0 [pid 6372] close(11 [pid 6376] <... setns resumed>) = 0 [pid 6373] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6373] <... bind resumed>) = 0 [pid 6372] close(12 [pid 6376] <... socket resumed>) = 5 [pid 6376] setns(3, 0 [pid 6375] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6374] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6373] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... setns resumed>) = 0 [pid 6375] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6374] <... socket resumed>) = 5 [pid 6372] close(13 [pid 6376] close(3 [pid 6375] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6374] setns(3, 0 [pid 6373] <... write resumed>) = 0 [pid 6376] <... close resumed>) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6374] <... setns resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6375] <... openat resumed>) = 3 [pid 6374] close(3 [pid 6373] close(3 [pid 6376] <... bind resumed>) = 0 [pid 6375] setns(201, 0 [pid 6374] <... close resumed>) = 0 [pid 6372] close(14 [pid 6376] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6375] <... setns resumed>) = 0 [pid 6374] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... write resumed>) = 0 [pid 6375] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6374] <... bind resumed>) = 0 [pid 6373] close(4 [pid 6372] close(15 [pid 6376] close(3 [pid 6375] <... socket resumed>) = 5 [pid 6374] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] setns(3, 0 [pid 6374] <... write resumed>) = 8 [pid 6373] <... close resumed>) = 0 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(4 [pid 6375] <... setns resumed>) = 0 [pid 6374] close(3 [pid 6372] close(16 [pid 6373] close(5 [pid 6376] <... close resumed>) = 0 [pid 6375] close(3 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(5 [pid 6375] <... close resumed>) = 0 [pid 6374] close(4 [pid 6373] <... close resumed>) = 0 [pid 6372] close(17 [pid 6376] <... close resumed>) = 0 [pid 6375] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6374] <... close resumed>) = 0 [pid 6373] close(6 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(6 [pid 6375] <... bind resumed>) = 0 [pid 6374] close(5 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(18 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6374] <... close resumed>) = 0 [pid 6373] close(7 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(7 [pid 6375] <... write resumed>) = 8 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(19 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(8 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(8 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(20 [pid 6376] close(9 [pid 6373] close(9 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(10 [pid 6372] close(21 [pid 6373] close(10 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(11 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(22 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(11 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(12 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(23 [pid 6373] close(12 [pid 6376] close(13 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(24 [pid 6376] close(14 [pid 6373] close(13 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(15 [pid 6372] close(25 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(14 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(16 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(26 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(15 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(17 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(27 [pid 6376] close(18 [pid 6373] close(16 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(28 [pid 6376] close(19 [pid 6373] close(17 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] close(29 [pid 6376] close(20 [pid 6373] close(18 [pid 6372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] close(21 [pid 6375] close(3 [pid 6374] close(6 [pid 6373] close(19 [pid 6372] exit_group(0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] <... exit_group resumed>) = ? [pid 6376] close(22 [pid 6375] close(4 [pid 6374] close(7 [pid 6373] close(20 [pid 6375] <... close resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(5 [pid 6374] close(8 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6372] +++ exited with 0 +++ [pid 6376] close(23 [pid 6375] <... close resumed>) = 0 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(21 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(6 [pid 6374] close(9 [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6376] close(24 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] close(22 [pid 5840] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(7 [pid 6374] close(10 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(8 [pid 6374] close(11 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(9 [pid 6374] close(12 [pid 6376] close(25 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(10 [pid 6374] close(13 [pid 6373] close(23 [pid 5840] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6376] close(26 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(11 [pid 6374] close(14 [pid 6373] close(24 [pid 5840] newfstatat(3, "", [pid 6376] close(27 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(12 [pid 6374] close(15 [pid 6373] close(25 [pid 5840] getdents64(3, [pid 6376] close(28 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(13 [pid 6374] close(16 [pid 6373] close(26 [pid 6376] close(29 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(14 [pid 6374] close(17 [pid 6373] close(27 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6376] exit_group(0 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6376] <... exit_group resumed>) = ? [pid 6375] close(15 [pid 6374] close(18 [pid 6373] close(28 [pid 5840] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(16 [pid 6374] close(19 [pid 6373] close(29 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6376] +++ exited with 0 +++ [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./102/binderfs" [pid 6375] close(17 [pid 6374] close(20) = -1 EBADF (Bad file descriptor) [pid 6374] close(21) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(22 [pid 5840] <... unlink resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6375] close(18 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6373] exit_group(0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(23 [pid 6373] <... exit_group resumed>) = ? [pid 5840] getdents64(3, [pid 5838] <... restart_syscall resumed>) = 0 [pid 6375] close(19 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(24 [pid 5840] close(3 [pid 6375] close(20 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(25 [pid 5840] <... close resumed>) = 0 [pid 6375] close(21 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./102" [pid 5838] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(26 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6375] close(22 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(27 [pid 5838] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6375] close(23 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./103", 0777 [pid 5838] <... openat resumed>) = 3 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] close(28 [pid 5840] <... mkdir resumed>) = 0 [pid 6375] close(24 [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6374] close(29 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6375] close(25 [pid 6374] exit_group(0 [pid 6373] +++ exited with 0 +++ [pid 5838] getdents64(3, [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6374] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6377 attached [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6375] close(26) = -1 EBADF (Bad file descriptor) [pid 6375] close(27 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6375] close(28 [pid 5838] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 106 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6375] close(29 [pid 5838] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6377] set_robust_list(0x555567953760, 24 [pid 6375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... set_robust_list resumed>) = 0 [pid 6375] exit_group(0 [pid 6374] +++ exited with 0 +++ [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6375] <... exit_group resumed>) = ? [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] unlink("./101/binderfs" [pid 6377] chdir("./103" [pid 6375] +++ exited with 0 +++ [pid 5836] <... restart_syscall resumed>) = 0 [pid 6377] <... chdir resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6377] <... prctl resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6377] setpgid(0, 0 [pid 5839] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] close(3 [pid 5836] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6377] <... setpgid resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... close resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] rmdir("./101" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(3, "", [pid 6377] <... openat resumed>) = 3 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6377] write(3, "1000", 4) = 4 [pid 5839] getdents64(3, [pid 5838] mkdir("./102", 0777 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6377] close(3 [pid 5839] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 5836] newfstatat(3, "", [pid 6377] <... close resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6377] symlink("/dev/binderfs", "./binderfs" [pid 5839] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6378 attached [pid 6377] <... symlink resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6378] set_robust_list(0x555567953760, 24executing program [pid 5839] unlink("./101/binderfs" [pid 6377] write(1, "executing program\n", 18 [pid 5836] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] <... write resumed>) = 18 [pid 5839] <... unlink resumed>) = 0 [pid 6377] getsockname(-1, NULL, NULL [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6378] chdir("./102" [pid 6377] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 105 [pid 5837] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] newfstatat(AT_FDCWD, "./101/binderfs", [pid 6378] <... chdir resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6377] <... openat resumed>) = 3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] newfstatat(3, "", [pid 5836] unlink("./101/binderfs" [pid 6378] <... prctl resumed>) = 0 [pid 5839] close(3 [pid 6378] setpgid(0, 0 [pid 6377] setns(201, 0 [pid 5839] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6378] <... setpgid resumed>) = 0 [pid 6377] <... setns resumed>) = 0 [pid 5839] rmdir("./101" [pid 5837] getdents64(3, [pid 5836] getdents64(3, [pid 6377] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6377] <... socket resumed>) = 4 [pid 5837] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6377] setns(3, 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(3 [pid 6377] <... setns resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5836] <... close resumed>) = 0 [pid 6377] close(3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] rmdir("./101" [pid 6377] <... close resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] unlink("./101/binderfs" [pid 5836] <... rmdir resumed>) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] ioctl(4, HCIDEVDOWN [pid 5839] mkdir("./102", 0777 [pid 5837] <... unlink resumed>) = 0 [pid 5836] mkdir("./102", 0777 [pid 6378] <... openat resumed>) = 3 [pid 6377] <... ioctl resumed>, 0) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... mkdir resumed>) = 0 [pid 6378] write(3, "1000", 4 [pid 6377] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6378] <... write resumed>) = 4 [pid 6377] <... bind resumed>) = 0 [pid 5837] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6380 attached ./strace-static-x86_64: Process 6379 attached [pid 6378] close(3 [pid 5837] <... close resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] rmdir("./101") = 0 [pid 6380] set_robust_list(0x555567953760, 24 [pid 6379] set_robust_list(0x555567953760, 24 [pid 6378] <... close resumed>) = 0 [pid 6377] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 105 [pid 5837] mkdir("./102", 0777 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 105 [pid 6380] <... set_robust_list resumed>) = 0 [pid 6379] <... set_robust_list resumed>) = 0 [pid 6378] symlink("/dev/binderfs", "./binderfs" [pid 6377] setns(201, 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6379] chdir("./102" [pid 6377] <... setns resumed>) = 0 [pid 6378] <... symlink resumed>) = 0 [pid 6377] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6380] chdir("./102" [pid 6379] <... chdir resumed>) = 0 [pid 6378] write(1, "executing program\n", 18 [pid 6377] <... socket resumed>) = 5 [pid 6380] <... chdir resumed>) = 0 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6378] <... write resumed>) = 18 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] <... prctl resumed>) = 0 [pid 6378] getsockname(-1, NULL, NULL./strace-static-x86_64: Process 6381 attached [pid 6380] <... prctl resumed>) = 0 [pid 6379] setpgid(0, 0 [pid 6378] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] setns(3, 0 [pid 6379] <... setpgid resumed>) = 0 [pid 6378] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6377] <... setns resumed>) = 0 [pid 6381] set_robust_list(0x555567953760, 24 [pid 6377] close(3 [pid 6378] <... openat resumed>) = 3 [pid 6377] <... close resumed>) = 0 [pid 6377] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6380] setpgid(0, 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6377] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6380] <... setpgid resumed>) = 0 [pid 6379] <... openat resumed>) = 3 [pid 6378] setns(201, 0 [pid 6377] <... write resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 105 [pid 6377] close(3 [pid 6381] chdir("./102" [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6378] <... setns resumed>) = 0 [pid 6377] close(4 [pid 6381] <... chdir resumed>) = 0 [pid 6380] <... openat resumed>) = 3 [pid 6379] write(3, "1000", 4 [pid 6378] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6377] <... close resumed>) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] <... write resumed>) = 4 [pid 6378] <... socket resumed>) = 4 [pid 6380] write(3, "1000", 4 [pid 6379] close(3 [pid 6381] <... prctl resumed>) = 0 [pid 6379] <... close resumed>) = 0 [pid 6378] setns(3, 0 [pid 6380] <... write resumed>) = 4 [pid 6379] symlink("/dev/binderfs", "./binderfs" [pid 6377] close(5executing program [pid 6381] setpgid(0, 0 [pid 6380] close(3 [pid 6377] <... close resumed>) = 0 [pid 6379] <... symlink resumed>) = 0 [pid 6378] <... setns resumed>) = 0 [pid 6381] <... setpgid resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] write(1, "executing program\n", 18 [pid 6378] close(3 [pid 6380] symlink("/dev/binderfs", "./binderfs" [pid 6378] <... close resumed>) = 0 [pid 6377] close(6) = -1 EBADF (Bad file descriptor) [pid 6380] <... symlink resumed>) = 0 [pid 6378] ioctl(4, HCIDEVDOWN [pid 6377] close(7executing program [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6378] <... ioctl resumed>, 0) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] write(1, "executing program\n", 18 [pid 6379] <... write resumed>) = 18 [pid 6377] close(8 [pid 6378] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6380] <... write resumed>) = 18 [pid 6379] getsockname(-1, NULL, NULL [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... openat resumed>) = 3 [pid 6381] write(3, "1000", 4 [pid 6380] getsockname(-1, NULL, NULL [pid 6379] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(9 [pid 6378] <... bind resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(10) = -1 EBADF (Bad file descriptor) [pid 6380] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(11 [pid 6381] <... write resumed>) = 4 [pid 6380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6379] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6378] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6381] close(3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... openat resumed>) = 3 [pid 6377] close(12 [pid 6381] <... close resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] symlink("/dev/binderfs", "./binderfs" [pid 6377] close(13) = -1 EBADF (Bad file descriptor) [pid 6377] close(14 [pid 6381] <... symlink resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] setns(201, 0 [pid 6378] <... openat resumed>) = 3 [pid 6377] close(15) = -1 EBADF (Bad file descriptor) [pid 6377] close(16) = -1 EBADF (Bad file descriptor) [pid 6377] close(17) = -1 EBADF (Bad file descriptor) [pid 6377] close(18) = -1 EBADF (Bad file descriptor) [pid 6377] close(19 [pid 6381] write(1, "executing program\n", 18 [pid 6380] <... openat resumed>) = 3 [pid 6379] <... setns resumed>) = 0 [pid 6378] setns(201, 0executing program [pid 6380] setns(201, 0 [pid 6379] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6380] <... setns resumed>) = 0 [pid 6381] <... write resumed>) = 18 [pid 6380] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6379] <... socket resumed>) = 4 [pid 6378] <... setns resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] getsockname(-1, NULL, NULL [pid 6380] <... socket resumed>) = 4 [pid 6379] setns(3, 0 [pid 6378] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6377] close(20 [pid 6381] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] setns(3, 0 [pid 6379] <... setns resumed>) = 0 [pid 6378] <... socket resumed>) = 5 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6380] <... setns resumed>) = 0 [pid 6378] setns(3, 0 [pid 6377] close(21 [pid 6381] <... openat resumed>) = 3 [pid 6380] close(3 [pid 6379] close(3 [pid 6378] <... setns resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = 0 [pid 6379] <... close resumed>) = 0 [pid 6378] close(3 [pid 6377] close(22 [pid 6379] ioctl(4, HCIDEVDOWN [pid 6381] setns(201, 0 [pid 6380] ioctl(4, HCIDEVDOWN [pid 6379] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6378] <... close resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... setns resumed>) = 0 [pid 6378] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6377] close(23 [pid 6381] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6378] <... bind resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... socket resumed>) = 4 [pid 6378] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6377] close(24 [pid 6381] setns(3, 0 [pid 6380] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6379] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6378] <... write resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... setns resumed>) = 0 [pid 6377] close(25 [pid 6380] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6381] close(3 [pid 6378] close(3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = 0 [pid 6380] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6379] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] close(26 [pid 6381] ioctl(4, HCIDEVDOWN [pid 6380] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6378] close(4 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6380] <... openat resumed>) = 3 [pid 6379] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6378] <... close resumed>) = 0 [pid 6377] close(27 [pid 6380] setns(201, 0 [pid 6381] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6380] <... setns resumed>) = 0 [pid 6379] <... openat resumed>) = 3 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6379] setns(201, 0 [pid 6381] <... bind resumed>) = 0 [pid 6380] <... socket resumed>) = 5 [pid 6379] <... setns resumed>) = 0 [pid 6378] close(5 [pid 6377] close(28 [pid 6381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6380] setns(3, 0 [pid 6379] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6378] <... close resumed>) = 0 [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... openat resumed>) = 3 [pid 6380] <... setns resumed>) = 0 [pid 6379] <... socket resumed>) = 5 [pid 6378] close(6 [pid 6377] close(29 [pid 6381] setns(201, 0 [pid 6380] close(3 [pid 6379] setns(3, 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... setns resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6379] <... setns resumed>) = 0 [pid 6378] close(7 [pid 6377] exit_group(0 [pid 6381] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6380] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6379] close(3 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6377] <... exit_group resumed>) = ? [pid 6381] <... socket resumed>) = 5 [pid 6380] <... bind resumed>) = 0 [pid 6379] <... close resumed>) = 0 [pid 6378] close(8 [pid 6377] +++ exited with 0 +++ [pid 6381] setns(3, 0 [pid 6380] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6379] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... setns resumed>) = 0 [pid 6378] close(9 [pid 6380] <... write resumed>) = 0 [pid 6379] <... bind resumed>) = 0 [pid 6380] close(3 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6379] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6381] close(3 [pid 6380] close(4 [pid 6379] <... write resumed>) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = 0 [pid 6378] close(10 [pid 6381] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... bind resumed>) = 0 [pid 6380] <... close resumed>) = 0 [pid 6378] close(11 [pid 6381] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... write resumed>) = 0 [pid 6380] close(5 [pid 6379] close(3 [pid 6378] close(12 [pid 6381] close(3 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = 0 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(4 [pid 6378] close(13 [pid 6381] close(4 [pid 6380] close(6 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = 0 [pid 6379] <... close resumed>) = 0 [pid 6378] close(14 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(5 [pid 6380] close(7 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(5 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = 0 [pid 6378] close(15 [pid 6381] <... close resumed>) = 0 [pid 6380] close(8 [pid 6379] close(6 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(16 [pid 6380] close(9 [pid 6379] close(7 [pid 6381] close(6 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(17 [pid 6381] close(7 [pid 6380] close(10 [pid 6379] close(8 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(18 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] close(8 [pid 6380] close(11 [pid 6379] close(9 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(19 [pid 6381] close(9 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(20 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(12 [pid 6379] close(10 [pid 5840] <... openat resumed>) = 3 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 6380] close(13 [pid 6381] close(10 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(11 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(14 [pid 6378] close(21 [pid 6381] close(11 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(15 [pid 6379] close(12 [pid 6378] close(22 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6381] close(12 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(16 [pid 6379] close(13 [pid 6378] close(23 [pid 5840] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6381] close(13 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(17 [pid 6378] close(24 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6381] close(14 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(14 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(18 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(25 [pid 5840] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6381] close(15 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(15 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(19 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(26 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6381] close(16 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(16 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./103/binderfs" [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(20 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(27 [pid 6381] close(17 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] close(28 [pid 6381] close(18) = -1 EBADF (Bad file descriptor) [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(19 [pid 6378] close(29 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(17 [pid 6378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6381] close(20 [pid 6380] close(21 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] exit_group(0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(18 [pid 6378] <... exit_group resumed>) = ? [pid 5840] close(3 [pid 6381] close(21 [pid 6380] close(22 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6378] +++ exited with 0 +++ [pid 5840] <... close resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(19 [pid 5840] rmdir("./103" [pid 6381] close(22 [pid 6380] close(23 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(20 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6381] close(23 [pid 6380] close(24 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./104", 0777 [pid 6380] close(25 [pid 6379] close(21 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... mkdir resumed>) = 0 [pid 6381] close(24 [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] close(26 [pid 6379] close(22 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6381] close(25 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6381] close(26 [pid 6380] close(27./strace-static-x86_64: Process 6382 attached [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] set_robust_list(0x555567953760, 24 [pid 6381] close(27 [pid 6380] close(28 [pid 6379] close(23 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 107 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6379] close(24) = -1 EBADF (Bad file descriptor) [pid 6379] close(25 [pid 6382] <... set_robust_list resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] chdir("./104" [pid 6381] close(28 [pid 6380] close(29 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] <... chdir resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6381] close(29 [pid 6380] exit_group(0 [pid 6379] close(26 [pid 5838] <... openat resumed>) = 3 [pid 6382] <... prctl resumed>) = 0 [pid 6381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6380] <... exit_group resumed>) = ? [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6382] setpgid(0, 0 [pid 6381] exit_group(0 [pid 6380] +++ exited with 0 +++ [pid 6379] close(27 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6382] <... setpgid resumed>) = 0 [pid 6381] <... exit_group resumed>) = ? [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6381] +++ exited with 0 +++ [pid 6379] close(28 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6382] <... openat resumed>) = 3 [pid 6379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6379] close(29) = -1 EBADF (Bad file descriptor) [pid 6382] write(3, "1000", 4 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6382] <... write resumed>) = 4 [pid 6379] exit_group(0 [pid 5838] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6382] close(3 [pid 6379] <... exit_group resumed>) = ? [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... close resumed>) = 0 [pid 6382] symlink("/dev/binderfs", "./binderfs" [pid 5838] unlink("./102/binderfs" [pid 5836] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... symlink resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6382] write(1, "executing program\n", 18 [pid 6379] +++ exited with 0 +++ [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 5837] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6382] <... write resumed>) = 18 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 [pid 6382] getsockname(-1, NULL, NULL [pid 5838] close(3 [pid 5836] newfstatat(3, "", [pid 6382] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... close resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] rmdir("./102" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6382] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... openat resumed>) = 3 [pid 6382] setns(201, 0 [pid 5839] newfstatat(3, "", [pid 5838] mkdir("./103", 0777 [pid 5837] getdents64(3, [pid 5836] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... setns resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6382] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] getdents64(3, [pid 5837] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6382] <... socket resumed>) = 4 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6383 attached [pid 6382] setns(3, 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6382] <... setns resumed>) = 0 [pid 5836] unlink("./102/binderfs" [pid 6382] close(3 [pid 6383] set_robust_list(0x555567953760, 24 [pid 5836] <... unlink resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./102/binderfs", [pid 6383] <... set_robust_list resumed>) = 0 [pid 6382] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 106 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 6382] ioctl(4, HCIDEVDOWN [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6383] chdir("./103" [pid 6382] <... ioctl resumed>, 0) = 0 [pid 5839] unlink("./102/binderfs" [pid 5837] unlink("./102/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6383] <... chdir resumed>) = 0 [pid 6382] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] close(3 [pid 5837] <... unlink resumed>) = 0 [pid 6382] <... bind resumed>) = 0 [pid 5837] getdents64(3, [pid 5836] <... close resumed>) = 0 [pid 5836] rmdir("./102" [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... unlink resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6382] <... openat resumed>) = 3 [pid 5836] mkdir("./103", 0777 [pid 6382] setns(201, 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6383] <... prctl resumed>) = 0 [pid 6382] <... setns resumed>) = 0 [pid 5839] getdents64(3, [pid 5837] close(3 [pid 6383] setpgid(0, 0 [pid 6382] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] <... setpgid resumed>) = 0 [pid 6382] <... socket resumed>) = 5 [pid 5839] close(3 [pid 5837] <... close resumed>) = 0 ./strace-static-x86_64: Process 6384 attached [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] setns(3, 0 [pid 5839] <... close resumed>) = 0 [pid 5837] rmdir("./102" [pid 6384] set_robust_list(0x555567953760, 24 [pid 6382] <... setns resumed>) = 0 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6382] close(3 [pid 5839] rmdir("./102" [pid 5837] <... rmdir resumed>) = 0 [pid 6383] <... openat resumed>) = 3 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 106 [pid 6384] chdir("./103" [pid 6382] <... close resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6382] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6384] <... chdir resumed>) = 0 [pid 6382] <... bind resumed>) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6384] <... prctl resumed>) = 0 [pid 6383] write(3, "1000", 4 [pid 6382] <... write resumed>) = 0 [pid 5839] mkdir("./103", 0777 [pid 5837] mkdir("./103", 0777 [pid 6384] setpgid(0, 0 [pid 6383] <... write resumed>) = 4 [pid 6382] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 6384] <... setpgid resumed>) = 0 [pid 6383] close(3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... close resumed>) = 0 [pid 6382] close(4 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6383] symlink("/dev/binderfs", "./binderfs" [pid 6382] <... close resumed>) = 0 [pid 6384] <... openat resumed>) = 3 [pid 6382] close(5./strace-static-x86_64: Process 6385 attached ) = 0 [pid 6385] set_robust_list(0x555567953760, 24 [pid 6384] write(3, "1000", 4 [pid 6382] close(6 [pid 6384] <... write resumed>) = 4 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... set_robust_list resumed>) = 0 executing program [pid 6384] close(3 [pid 6382] close(7./strace-static-x86_64: Process 6386 attached [pid 6385] chdir("./103" [pid 6384] <... close resumed>) = 0 [pid 6383] <... symlink resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(8 [pid 6383] write(1, "executing program\n", 18 [pid 6386] set_robust_list(0x555567953760, 24 [pid 6383] <... write resumed>) = 18 [pid 6385] <... chdir resumed>) = 0 [pid 6384] symlink("/dev/binderfs", "./binderfs" [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... set_robust_list resumed>) = 0 [pid 6383] getsockname(-1, NULL, NULL [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 106 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 106 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6384] <... symlink resumed>) = 0 [pid 6383] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] close(9executing program [pid 6385] <... prctl resumed>) = 0 [pid 6384] write(1, "executing program\n", 18 [pid 6383] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] chdir("./103" [pid 6385] setpgid(0, 0 [pid 6384] <... write resumed>) = 18 [pid 6382] close(10 [pid 6386] <... chdir resumed>) = 0 [pid 6385] <... setpgid resumed>) = 0 [pid 6384] getsockname(-1, NULL, NULL [pid 6383] <... openat resumed>) = 3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6384] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] setns(201, 0 [pid 6382] close(11 [pid 6386] <... prctl resumed>) = 0 [pid 6385] <... openat resumed>) = 3 [pid 6384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6383] <... setns resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] setpgid(0, 0 [pid 6383] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6382] close(12 [pid 6386] <... setpgid resumed>) = 0 [pid 6385] write(3, "1000", 4 [pid 6384] <... openat resumed>) = 3 [pid 6383] <... socket resumed>) = 4 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... write resumed>) = 4 [pid 6382] close(13 [pid 6386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] close(3 [pid 6384] setns(201, 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = 0 [pid 6384] <... setns resumed>) = 0 [pid 6382] close(14 [pid 6385] symlink("/dev/binderfs", "./binderfs" [pid 6384] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... symlink resumed>) = 0 [pid 6384] <... socket resumed>) = 4 [pid 6383] setns(3, 0 [pid 6382] close(15 [pid 6386] <... openat resumed>) = 3 [pid 6383] <... setns resumed>) = 0 [pid 6386] write(3, "1000", 4 [pid 6383] close(3 [pid 6386] <... write resumed>) = 4 [pid 6386] close(3 [pid 6385] write(1, "executing program\n", 18executing program [pid 6384] setns(3, 0 [pid 6383] <... close resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = 0 [pid 6385] <... write resumed>) = 18 [pid 6384] <... setns resumed>) = 0 [pid 6383] ioctl(4, HCIDEVDOWN [pid 6382] close(16 [pid 6386] symlink("/dev/binderfs", "./binderfs" [pid 6385] getsockname(-1, NULL, NULL [pid 6384] close(3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... symlink resumed>) = 0 [pid 6385] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = 0 [pid 6383] <... ioctl resumed>, 0) = 0 executing program [pid 6382] close(17 [pid 6386] write(1, "executing program\n", 18 [pid 6385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6384] ioctl(4, HCIDEVDOWN [pid 6383] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... write resumed>) = 18 [pid 6385] <... openat resumed>) = 3 [pid 6384] <... ioctl resumed>, 0) = 0 [pid 6382] close(18 [pid 6386] getsockname(-1, NULL, NULL [pid 6383] <... bind resumed>) = 0 [pid 6386] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] setns(201, 0 [pid 6384] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6385] <... setns resumed>) = 0 [pid 6384] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6382] close(19 [pid 6386] <... openat resumed>) = 3 [pid 6385] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6384] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... socket resumed>) = 4 [pid 6384] <... openat resumed>) = 3 [pid 6382] close(20 [pid 6385] setns(3, 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... setns resumed>) = 0 [pid 6384] setns(201, 0 [pid 6382] close(21 [pid 6385] close(3 [pid 6384] <... setns resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = 0 [pid 6384] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6382] close(22 [pid 6383] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6386] setns(201, 0) = 0 [pid 6385] ioctl(4, HCIDEVDOWN [pid 6384] <... socket resumed>) = 5 [pid 6383] <... openat resumed>) = 3 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6385] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6384] setns(3, 0 [pid 6383] setns(201, 0 [pid 6382] close(23 [pid 6386] <... socket resumed>) = 4 [pid 6385] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6384] <... setns resumed>) = 0 [pid 6383] <... setns resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] setns(3, 0 [pid 6385] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6384] close(3 [pid 6383] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6382] close(24 [pid 6386] <... setns resumed>) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6384] <... close resumed>) = 0 [pid 6383] <... socket resumed>) = 5 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(3 [pid 6385] <... openat resumed>) = 3 [pid 6384] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6383] setns(3, 0 [pid 6382] close(25 [pid 6386] <... close resumed>) = 0 [pid 6383] <... setns resumed>) = 0 [pid 6386] ioctl(4, HCIDEVDOWN [pid 6383] close(3 [pid 6386] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6385] setns(201, 0 [pid 6384] <... bind resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6385] <... setns resumed>) = 0 [pid 6384] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6383] <... close resumed>) = 0 [pid 6382] close(26 [pid 6386] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6385] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6384] <... write resumed>) = 0 [pid 6383] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6385] <... socket resumed>) = 5 [pid 6384] close(3 [pid 6383] <... bind resumed>) = 0 [pid 6382] close(27 [pid 6386] <... openat resumed>) = 3 [pid 6385] setns(3, 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] setns(201, 0 [pid 6385] <... setns resumed>) = 0 [pid 6384] close(4 [pid 6383] <... write resumed>) = 0 [pid 6382] close(28 [pid 6386] <... setns resumed>) = 0 [pid 6385] close(3 [pid 6383] close(3 [pid 6386] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6384] <... close resumed>) = 0 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... socket resumed>) = 5 [pid 6385] <... close resumed>) = 0 [pid 6383] close(4 [pid 6386] setns(3, 0 [pid 6385] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6384] close(5 [pid 6383] <... close resumed>) = 0 [pid 6382] close(29 [pid 6386] <... setns resumed>) = 0 [pid 6385] <... bind resumed>) = 0 [pid 6384] <... close resumed>) = 0 [pid 6382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6386] close(3 [pid 6383] close(5 [pid 6386] <... close resumed>) = 0 [pid 6385] <... write resumed>) = 8 [pid 6384] close(6 [pid 6383] <... close resumed>) = 0 [pid 6382] exit_group(0 [pid 6386] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(6 [pid 6386] <... bind resumed>) = 0 [pid 6384] close(7 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(7 [pid 6386] <... write resumed>) = 8 [pid 6385] close(3 [pid 6384] close(8 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6382] <... exit_group resumed>) = ? [pid 6386] close(3 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(8 [pid 6382] +++ exited with 0 +++ [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(4 [pid 6384] close(9 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(4 [pid 6385] <... close resumed>) = 0 [pid 6383] close(9 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = 0 [pid 6385] close(5 [pid 6384] close(10 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6386] close(5 [pid 6385] <... close resumed>) = 0 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6386] <... close resumed>) = 0 [pid 6385] close(6 [pid 6383] close(10 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(7 [pid 6384] close(11 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(6 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(11 [pid 6386] close(7 [pid 6385] close(8 [pid 6384] close(12 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(9) = -1 EBADF (Bad file descriptor) [pid 6385] close(10) = -1 EBADF (Bad file descriptor) [pid 6385] close(11) = -1 EBADF (Bad file descriptor) [pid 6385] close(12) = -1 EBADF (Bad file descriptor) [pid 6385] close(13 [pid 6386] close(8 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(13 [pid 6383] close(12 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(9 [pid 6384] close(14 [pid 6383] close(13 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(14 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(10 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(15 [pid 6384] close(15 [pid 6386] close(11 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(14 [pid 5840] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(16 [pid 6384] close(16 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(12 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(15 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(17 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6386] close(13 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(17 [pid 6383] close(16 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(18 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6386] close(14 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(18 [pid 6383] close(17 [pid 5840] newfstatat(3, "", [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6383] close(18 [pid 6384] close(19 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(19 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(19 [pid 5840] getdents64(3, [pid 6386] close(15 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] close(20 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(20 [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(20 [pid 6386] close(16 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(21 [pid 6384] close(21 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6386] close(17 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(21 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(22 [pid 6384] close(22 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(18 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(22 [pid 5840] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(23 [pid 6384] close(23 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(19 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(23 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(24 [pid 6384] close(24 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./104/binderfs" [pid 6386] close(20 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(24 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(25 [pid 6384] close(25 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 6386] close(21 [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(25 [pid 5840] getdents64(3, [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] close(26 [pid 6386] close(22) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(23 [pid 6385] close(27 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(24) = -1 EBADF (Bad file descriptor) [pid 6385] close(28 [pid 6386] close(25) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] close(26 [pid 6385] close(29 [pid 6384] close(26 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(26 [pid 5840] close(3 [pid 6386] close(27 [pid 6384] close(27 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(27 [pid 5840] <... close resumed>) = 0 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] exit_group(0 [pid 6384] close(28 [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./104" [pid 6386] close(28 [pid 6385] <... exit_group resumed>) = ? [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] close(28 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6385] +++ exited with 0 +++ [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... rmdir resumed>) = 0 [pid 6386] close(29 [pid 6384] close(29 [pid 6383] close(29 [pid 5840] mkdir("./105", 0777 [pid 6386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6386] exit_group(0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6386] <... exit_group resumed>) = ? [pid 6384] exit_group(0 [pid 6386] +++ exited with 0 +++ [pid 6384] <... exit_group resumed>) = ? [pid 6383] exit_group(0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6383] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6387 attached [pid 6384] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ [pid 6387] set_robust_list(0x555567953760, 24 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... set_robust_list resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6387] chdir("./105" [pid 5837] <... openat resumed>) = 3 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 108 [pid 5839] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] <... chdir resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6387] <... prctl resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 6387] setpgid(0, 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] <... setpgid resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... openat resumed>) = 3 [pid 5837] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... openat resumed>) = 3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] getdents64(3, [pid 6387] write(3, "1000", 4 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6387] <... write resumed>) = 4 [pid 5839] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6387] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(3, "", [pid 5839] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 5839] unlink("./103/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6387] <... close resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] unlink("./103/binderfs" [pid 5836] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6387] symlink("/dev/binderfs", "./binderfs" [pid 5839] getdents64(3, [pid 5838] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6387] <... symlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 6387] write(1, "executing program\n", 18executing program [pid 5839] close(3 [pid 5838] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(AT_FDCWD, "./103/binderfs", [pid 6387] <... write resumed>) = 18 [pid 5839] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] close(3 [pid 6387] getsockname(-1, NULL, NULL [pid 5839] rmdir("./103" [pid 5838] unlink("./103/binderfs" [pid 5837] <... close resumed>) = 0 [pid 6387] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... unlink resumed>) = 0 [pid 5837] rmdir("./103" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... rmdir resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] <... rmdir resumed>) = 0 [pid 5836] unlink("./103/binderfs" [pid 6387] <... openat resumed>) = 3 [pid 5839] mkdir("./104", 0777 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] mkdir("./104", 0777 [pid 6387] setns(201, 0 [pid 5838] close(3 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6387] <... setns resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... close resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] getdents64(3, [pid 6387] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5838] rmdir("./103"./strace-static-x86_64: Process 6388 attached ./strace-static-x86_64: Process 6389 attached [pid 6387] <... socket resumed>) = 4 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6387] setns(3, 0 [pid 5836] close(3 [pid 5838] mkdir("./104", 0777 [pid 5836] <... close resumed>) = 0 [pid 6388] set_robust_list(0x555567953760, 24 [pid 6389] set_robust_list(0x555567953760, 24 [pid 6387] <... setns resumed>) = 0 [pid 6388] <... set_robust_list resumed>) = 0 [pid 5836] rmdir("./103" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 107 [pid 6387] close(3 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6388] chdir("./104" [pid 6387] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 107 [pid 6387] ioctl(4, HCIDEVDOWN./strace-static-x86_64: Process 6390 attached [pid 6388] <... chdir resumed>) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6387] <... ioctl resumed>, 0) = 0 [pid 5836] mkdir("./104", 0777 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] <... mkdir resumed>) = 0 [pid 6390] set_robust_list(0x555567953760, 24 [pid 6388] <... prctl resumed>) = 0 [pid 6389] chdir("./104" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6388] setpgid(0, 0) = 0 [pid 6387] <... bind resumed>) = 0 ./strace-static-x86_64: Process 6391 attached [pid 6390] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 107 [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6389] <... chdir resumed>) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6391] set_robust_list(0x555567953760, 24 [pid 6390] chdir("./104" [pid 6387] <... openat resumed>) = 3 [pid 6391] <... set_robust_list resumed>) = 0 [pid 6387] setns(201, 0 [pid 6391] chdir("./104" [pid 6387] <... setns resumed>) = 0 [pid 6387] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6387] setns(3, 0) = 0 [pid 6391] <... chdir resumed>) = 0 [pid 6387] close(3 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] <... close resumed>) = 0 [pid 6391] <... prctl resumed>) = 0 [pid 6391] setpgid(0, 0 [pid 6387] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6391] <... setpgid resumed>) = 0 [pid 6387] <... bind resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8) = 0 [pid 6391] <... openat resumed>) = 3 [pid 6390] <... chdir resumed>) = 0 [pid 6388] <... openat resumed>) = 3 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 107 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6389] <... prctl resumed>) = 0 [pid 6390] <... prctl resumed>) = 0 [pid 6391] write(3, "1000", 4 [pid 6390] setpgid(0, 0 [pid 6388] write(3, "1000", 4 [pid 6389] setpgid(0, 0 [pid 6387] close(3 [pid 6391] <... write resumed>) = 4 [pid 6390] <... setpgid resumed>) = 0 [pid 6388] <... write resumed>) = 4 [pid 6389] <... setpgid resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(3 [pid 6388] close(3 [pid 6387] close(4 [pid 6391] <... close resumed>) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6388] <... close resumed>) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] <... close resumed>) = 0 [pid 6391] symlink("/dev/binderfs", "./binderfs" [pid 6388] symlink("/dev/binderfs", "./binderfs" [pid 6387] close(5 [pid 6390] <... openat resumed>) = 3 [pid 6391] <... symlink resumed>) = 0 [pid 6388] <... symlink resumed>) = 0 [pid 6390] write(3, "1000", 4 [pid 6389] <... openat resumed>) = 3 [pid 6387] <... close resumed>) = 0 [pid 6391] write(1, "executing program\n", 18 [pid 6390] <... write resumed>) = 4 [pid 6388] write(1, "executing program\n", 18 [pid 6389] write(3, "1000", 4 [pid 6390] close(3 [pid 6389] <... write resumed>) = 4 executing program executing program [pid 6391] <... write resumed>) = 18 [pid 6390] <... close resumed>) = 0 [pid 6388] <... write resumed>) = 18 [pid 6389] close(3 [pid 6387] close(6 [pid 6391] getsockname(-1, NULL, NULL [pid 6390] symlink("/dev/binderfs", "./binderfs" [pid 6388] getsockname(-1, NULL, NULL [pid 6389] <... close resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] symlink("/dev/binderfs", "./binderfs" [pid 6387] close(7 [pid 6391] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6390] <... symlink resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... openat resumed>) = 3 [pid 6390] write(1, "executing program\n", 18 [pid 6388] <... openat resumed>) = 3 [pid 6389] <... symlink resumed>) = 0 [pid 6387] close(8executing program [pid 6391] setns(201, 0 [pid 6390] <... write resumed>) = 18 [pid 6389] write(1, "executing program\n", 18 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... setns resumed>) = 0 [pid 6388] setns(201, 0 [pid 6389] <... write resumed>) = 18 [pid 6387] close(9 [pid 6391] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6388] <... setns resumed>) = 0 [pid 6389] getsockname(-1, NULL, NULL [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... socket resumed>) = 4 [pid 6390] getsockname(-1, NULL, NULL [pid 6388] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6389] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(10 [pid 6391] setns(3, 0 [pid 6390] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... socket resumed>) = 4 [pid 6389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... setns resumed>) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6388] setns(3, 0 [pid 6387] close(11 [pid 6391] close(3 [pid 6388] <... setns resumed>) = 0 [pid 6389] <... openat resumed>) = 3 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... openat resumed>) = 3 [pid 6391] <... close resumed>) = 0 [pid 6390] setns(201, 0 [pid 6388] close(3 [pid 6389] setns(201, 0 [pid 6387] close(12 [pid 6391] ioctl(4, HCIDEVDOWN [pid 6390] <... setns resumed>) = 0 [pid 6388] <... close resumed>) = 0 [pid 6389] <... setns resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6389] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6391] <... ioctl resumed>, 0) = 0 [pid 6390] <... socket resumed>) = 4 [pid 6388] ioctl(4, HCIDEVDOWN [pid 6389] <... socket resumed>) = 4 [pid 6387] close(13 [pid 6391] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6390] setns(3, 0 [pid 6388] <... ioctl resumed>, 0) = 0 [pid 6389] setns(3, 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... bind resumed>) = 0 [pid 6390] <... setns resumed>) = 0 [pid 6388] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6389] <... setns resumed>) = 0 [pid 6387] close(14 [pid 6391] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6390] close(3 [pid 6388] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6389] close(3 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... openat resumed>) = 3 [pid 6390] <... close resumed>) = 0 [pid 6388] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6389] <... close resumed>) = 0 [pid 6387] close(15 [pid 6390] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6391] setns(201, 0 [pid 6388] <... openat resumed>) = 3 [pid 6389] ioctl(4, HCIDEVDOWN [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6389] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6390] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6391] <... setns resumed>) = 0 [pid 6388] setns(201, 0 [pid 6389] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6387] close(16 [pid 6391] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6390] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6388] <... setns resumed>) = 0 [pid 6389] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... socket resumed>) = 5 [pid 6390] <... openat resumed>) = 3 [pid 6388] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6387] close(17 [pid 6391] setns(3, 0 [pid 6390] setns(201, 0 [pid 6388] <... socket resumed>) = 5 [pid 6389] <... openat resumed>) = 3 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... setns resumed>) = 0 [pid 6390] <... setns resumed>) = 0 [pid 6388] setns(3, 0 [pid 6389] setns(201, 0 [pid 6387] close(18 [pid 6391] close(3 [pid 6390] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6388] <... setns resumed>) = 0 [pid 6389] <... setns resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... socket resumed>) = 5 [pid 6388] close(3 [pid 6389] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6387] close(19 [pid 6391] <... close resumed>) = 0 [pid 6390] setns(3, 0 [pid 6388] <... close resumed>) = 0 [pid 6389] <... socket resumed>) = 5 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6390] <... setns resumed>) = 0 [pid 6388] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6391] <... bind resumed>) = 0 [pid 6387] close(20 [pid 6390] close(3 [pid 6388] <... bind resumed>) = 0 [pid 6389] setns(3, 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6390] <... close resumed>) = 0 [pid 6388] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6389] <... setns resumed>) = 0 [pid 6387] close(21 [pid 6391] <... write resumed>) = 0 [pid 6390] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6388] <... write resumed>) = 0 [pid 6389] close(3 [pid 6391] close(3 [pid 6390] <... bind resumed>) = 0 [pid 6389] <... close resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6389] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6390] <... write resumed>) = 0 [pid 6389] <... bind resumed>) = 0 [pid 6389] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(3 [pid 6388] close(3 [pid 6389] <... write resumed>) = 0 [pid 6387] close(22 [pid 6391] close(4 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(4 [pid 6389] close(3 [pid 6387] close(23 [pid 6390] close(4 [pid 6388] <... close resumed>) = 0 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = 0 [pid 6389] close(4 [pid 6390] close(5 [pid 6389] <... close resumed>) = 0 [pid 6390] <... close resumed>) = 0 [pid 6391] <... close resumed>) = 0 [pid 6388] close(5 [pid 6389] close(5 [pid 6387] close(24 [pid 6391] close(5 [pid 6388] <... close resumed>) = 0 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = 0 [pid 6390] close(6 [pid 6388] close(6 [pid 6389] <... close resumed>) = 0 [pid 6387] close(25 [pid 6391] close(6 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(6 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(7 [pid 6388] close(7 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] close(26 [pid 6391] close(7 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(7 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(8 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(8 [pid 6387] close(27 [pid 6391] close(8 [pid 6390] close(9 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(8 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(9 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(9 [pid 6390] close(10 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(9 [pid 6387] close(28 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(10 [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(10 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(11 [pid 6387] close(29 [pid 6391] close(11 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(12 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(11 [pid 6388] close(12 [pid 6389] close(10 [pid 6387] exit_group(0 [pid 6391] close(13 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(12 [pid 6388] close(13 [pid 6389] close(11 [pid 6391] close(14 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] <... exit_group resumed>) = ? [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(13 [pid 6388] close(14 [pid 6389] close(12 [pid 6391] close(15 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(14 [pid 6388] close(15 [pid 6389] close(13 [pid 6391] close(16 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(15 [pid 6389] close(14 [pid 6391] close(17 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(16 [pid 6388] close(16 [pid 6389] close(15 [pid 6391] close(18 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(17 [pid 6388] close(17 [pid 6389] close(16 [pid 6391] close(19 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(18 [pid 6388] close(18 [pid 6389] close(17 [pid 6391] close(20 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(19 [pid 6389] close(18 [pid 6391] close(21 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(20 [pid 6388] close(19 [pid 6389] close(19 [pid 6391] close(22 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(21 [pid 6388] close(20 [pid 6389] close(20 [pid 6391] close(23 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6387] +++ exited with 0 +++ [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(22 [pid 6388] close(21 [pid 6389] close(21 [pid 6391] close(24 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(23 [pid 6388] close(22 [pid 6389] close(22 [pid 5840] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6391] close(25 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(24 [pid 6388] close(23 [pid 6389] close(23 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6391] close(26 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] close(25 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(27 [pid 6388] close(24 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(28 [pid 6388] close(25 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] close(29 [pid 6388] close(26 [pid 6391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6391] exit_group(0 [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6388] close(27 [pid 6389] close(24 [pid 5840] <... openat resumed>) = 3 [pid 6390] close(26 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(25 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6390] close(27 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(26 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6390] close(28 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(27 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6390] close(29 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] close(28 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6391] <... exit_group resumed>) = ? [pid 6390] exit_group(0 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6390] <... exit_group resumed>) = ? [pid 6389] close(29 [pid 5840] unlink("./105/binderfs" [pid 6391] +++ exited with 0 +++ [pid 6390] +++ exited with 0 +++ [pid 6388] close(28 [pid 6389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6389] exit_group(0 [pid 5840] getdents64(3, [pid 6389] <... exit_group resumed>) = ? [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6388] close(29 [pid 5840] close(3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6388] exit_group(0 [pid 6389] +++ exited with 0 +++ [pid 5840] rmdir("./105" [pid 5838] <... restart_syscall resumed>) = 0 [pid 5836] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6388] <... exit_group resumed>) = ? [pid 5840] <... rmdir resumed>) = 0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5836] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6388] +++ exited with 0 +++ [pid 5840] mkdir("./106", 0777 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] getdents64(3, [pid 5840] <... mkdir resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./104/binderfs" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 5836] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] close(3) = 0 [pid 5836] rmdir("./104"./strace-static-x86_64: Process 6393 attached [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 109 [pid 5838] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... rmdir resumed>) = 0 [pid 6393] set_robust_list(0x555567953760, 24 [pid 5836] mkdir("./105", 0777 [pid 5838] <... openat resumed>) = 3 [pid 6393] <... set_robust_list resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6393] chdir("./106" [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6394 attached [pid 6393] <... chdir resumed>) = 0 [pid 5838] getdents64(3, [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] set_robust_list(0x555567953760, 24 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 108 [pid 6394] <... set_robust_list resumed>) = 0 [pid 6393] <... prctl resumed>) = 0 [pid 5838] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] setpgid(0, 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] <... setpgid resumed>) = 0 [pid 6394] chdir("./105" [pid 5839] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6394] <... chdir resumed>) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5837] <... openat resumed>) = 3 [pid 6394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] newfstatat(3, "", [pid 6394] <... prctl resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] unlink("./104/binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6394] setpgid(0, 0 [pid 5839] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 6394] <... setpgid resumed>) = 0 [pid 6393] <... openat resumed>) = 3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] write(3, "1000", 4 [pid 5839] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6393] <... write resumed>) = 4 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6393] close(3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6393] <... close resumed>) = 0 [pid 6393] symlink("/dev/binderfs", "./binderfs" [pid 6394] <... openat resumed>) = 3 [pid 6393] <... symlink resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] close(3 [pid 5837] newfstatat(AT_FDCWD, "./104/binderfs", [pid 6394] write(3, "1000", 4 [pid 6393] write(1, "executing program\n", 18 executing program [pid 5839] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5838] <... close resumed>) = 0 [pid 6393] <... write resumed>) = 18 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] rmdir("./104" [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6394] <... write resumed>) = 4 [pid 6393] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5838] <... rmdir resumed>) = 0 [pid 6394] close(3 [pid 5837] unlink("./104/binderfs" [pid 5839] unlink("./104/binderfs" [pid 6394] <... close resumed>) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6394] symlink("/dev/binderfs", "./binderfs" [pid 6393] <... openat resumed>) = 3 [pid 5839] <... unlink resumed>) = 0 [pid 5838] mkdir("./105", 0777 [pid 5837] <... unlink resumed>) = 0 [pid 6394] <... symlink resumed>) = 0 [pid 6393] setns(201, 0executing program [pid 5837] getdents64(3, [pid 6393] <... setns resumed>) = 0 [pid 6394] write(1, "executing program\n", 18 [pid 6393] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] getdents64(3, [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6394] <... write resumed>) = 18 [pid 6393] <... socket resumed>) = 4 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6394] getsockname(-1, NULL, NULL [pid 6393] setns(3, 0 [pid 5839] close(3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] close(3 [pid 6394] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... setns resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 6393] close(3) = 0 [pid 6393] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 5837] <... close resumed>) = 0 [pid 6393] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6./strace-static-x86_64: Process 6395 attached [pid 6394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] rmdir("./104" [pid 5837] rmdir("./104" [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 108 [pid 6395] set_robust_list(0x555567953760, 24 [pid 6394] <... openat resumed>) = 3 [pid 6393] <... bind resumed>) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6394] setns(201, 0 [pid 6393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6394] <... setns resumed>) = 0 [pid 6393] <... openat resumed>) = 3 [pid 5837] mkdir("./105", 0777 [pid 6395] chdir("./105" [pid 6394] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6393] setns(201, 0 [pid 5839] mkdir("./105", 0777 [pid 6395] <... chdir resumed>) = 0 [pid 6394] <... socket resumed>) = 4 [pid 6393] <... setns resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] setns(3, 0 [pid 6393] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6396 attached [pid 6395] <... prctl resumed>) = 0 [pid 6394] <... setns resumed>) = 0 [pid 6393] <... socket resumed>) = 5 [pid 6396] set_robust_list(0x555567953760, 24 [pid 6395] setpgid(0, 0 [pid 6394] close(3 [pid 6393] setns(3, 0 [pid 6396] <... set_robust_list resumed>) = 0 [pid 6394] <... close resumed>) = 0 [pid 6393] <... setns resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 108 ./strace-static-x86_64: Process 6397 attached [pid 6396] chdir("./105" [pid 6395] <... setpgid resumed>) = 0 [pid 6394] ioctl(4, HCIDEVDOWN [pid 6393] close(3 [pid 6396] <... chdir resumed>) = 0 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] set_robust_list(0x555567953760, 24 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6394] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6393] <... close resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 108 [pid 6396] <... prctl resumed>) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] setpgid(0, 0 [pid 6395] <... openat resumed>) = 3 [pid 6393] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6397] chdir("./105" [pid 6396] <... setpgid resumed>) = 0 [pid 6395] write(3, "1000", 4 [pid 6394] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6397] <... chdir resumed>) = 0 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6393] <... bind resumed>) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6395] <... write resumed>) = 4 [pid 6394] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6393] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6397] <... prctl resumed>) = 0 [pid 6395] close(3 [pid 6394] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6393] <... write resumed>) = 0 [pid 6397] setpgid(0, 0 [pid 6396] <... openat resumed>) = 3 [pid 6395] <... close resumed>) = 0 [pid 6394] <... openat resumed>) = 3 [pid 6397] <... setpgid resumed>) = 0 [pid 6396] write(3, "1000", 4 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] <... write resumed>) = 4 [pid 6395] symlink("/dev/binderfs", "./binderfs" [pid 6394] setns(201, 0 [pid 6393] close(3 [pid 6397] <... openat resumed>) = 3 [pid 6396] close(3 [pid 6395] <... symlink resumed>) = 0 [pid 6394] <... setns resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] close(4 [pid 6396] <... close resumed>) = 0 executing program [pid 6396] symlink("/dev/binderfs", "./binderfs" [pid 6395] write(1, "executing program\n", 18 [pid 6394] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6393] <... close resumed>) = 0 [pid 6397] write(3, "1000", 4 [pid 6396] <... symlink resumed>) = 0 [pid 6395] <... write resumed>) = 18 [pid 6394] <... socket resumed>) = 5 [pid 6397] <... write resumed>) = 4 [pid 6395] getsockname(-1, NULL, NULL [pid 6394] setns(3, 0executing program [pid 6393] close(5 [pid 6397] close(3 [pid 6396] write(1, "executing program\n", 18 [pid 6395] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] <... setns resumed>) = 0 [pid 6393] <... close resumed>) = 0 [pid 6397] <... close resumed>) = 0 [pid 6396] <... write resumed>) = 18 [pid 6395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6394] close(3 [pid 6397] symlink("/dev/binderfs", "./binderfs" [pid 6396] getsockname(-1, NULL, NULL [pid 6395] <... openat resumed>) = 3 [pid 6393] close(6 [pid 6397] <... symlink resumed>) = 0 [pid 6396] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] setns(201, 0 [pid 6394] <... close resumed>) = 0 executing program [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] write(1, "executing program\n", 18 [pid 6396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6395] <... setns resumed>) = 0 [pid 6394] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6393] close(7 [pid 6397] <... write resumed>) = 18 [pid 6396] <... openat resumed>) = 3 [pid 6395] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6394] <... bind resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] getsockname(-1, NULL, NULL [pid 6395] <... socket resumed>) = 4 [pid 6394] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6393] close(8 [pid 6396] setns(201, 0 [pid 6397] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... setns resumed>) = 0 [pid 6395] setns(3, 0 [pid 6394] <... write resumed>) = 8 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6396] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6397] <... openat resumed>) = 3 [pid 6396] <... socket resumed>) = 4 [pid 6395] <... setns resumed>) = 0 [pid 6394] close(3 [pid 6393] close(9 [pid 6396] setns(3, 0 [pid 6395] close(3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] setns(201, 0 [pid 6396] <... setns resumed>) = 0 [pid 6395] <... close resumed>) = 0 [pid 6394] close(4 [pid 6393] close(10 [pid 6397] <... setns resumed>) = 0 [pid 6396] close(3 [pid 6395] ioctl(4, HCIDEVDOWN [pid 6394] <... close resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6396] <... close resumed>) = 0 [pid 6395] <... ioctl resumed>, 0) = 0 [pid 6394] close(5 [pid 6393] close(11 [pid 6397] <... socket resumed>) = 4 [pid 6396] ioctl(4, HCIDEVDOWN [pid 6395] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6394] <... close resumed>) = 0 [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] setns(3, 0 [pid 6396] <... ioctl resumed>, 0) = 0 [pid 6395] <... bind resumed>) = 0 [pid 6393] close(12 [pid 6397] <... setns resumed>) = 0 [pid 6394] close(6 [pid 6396] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6397] close(3 [pid 6395] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = 0 [pid 6396] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6395] <... openat resumed>) = 3 [pid 6394] close(7 [pid 6393] close(13 [pid 6397] ioctl(4, HCIDEVDOWN [pid 6396] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6395] setns(201, 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6396] <... openat resumed>) = 3 [pid 6395] <... setns resumed>) = 0 [pid 6394] close(8 [pid 6393] close(14 [pid 6397] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6396] setns(201, 0 [pid 6395] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6396] <... setns resumed>) = 0 [pid 6395] <... socket resumed>) = 5 [pid 6394] close(9 [pid 6393] close(15 [pid 6397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6396] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6395] setns(3, 0 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... openat resumed>) = 3 [pid 6396] <... socket resumed>) = 5 [pid 6395] <... setns resumed>) = 0 [pid 6394] close(10 [pid 6393] close(16 [pid 6397] setns(201, 0 [pid 6396] setns(3, 0 [pid 6395] close(3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... setns resumed>) = 0 [pid 6396] <... setns resumed>) = 0 [pid 6395] <... close resumed>) = 0 [pid 6394] close(11 [pid 6393] close(17 [pid 6397] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6396] close(3 [pid 6395] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = 0 [pid 6397] <... socket resumed>) = 5 [pid 6396] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6395] <... bind resumed>) = 0 [pid 6394] close(12 [pid 6393] close(18 [pid 6397] setns(3, 0 [pid 6396] <... bind resumed>) = 0 [pid 6395] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... setns resumed>) = 0 [pid 6396] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6395] <... write resumed>) = 0 [pid 6394] close(13 [pid 6393] close(19 [pid 6397] close(3 [pid 6395] close(3 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = 0 [pid 6397] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6396] <... write resumed>) = 0 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(14 [pid 6393] close(20 [pid 6397] <... bind resumed>) = 0 [pid 6396] close(3 [pid 6395] close(4 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = 0 [pid 6394] close(15 [pid 6393] close(21 [pid 6397] <... write resumed>) = 8 [pid 6396] close(4 [pid 6397] close(3 [pid 6396] <... close resumed>) = 0 [pid 6395] close(5 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(5 [pid 6395] <... close resumed>) = 0 [pid 6394] close(16 [pid 6393] close(22 [pid 6397] close(4 [pid 6396] <... close resumed>) = 0 [pid 6395] close(6 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = 0 [pid 6396] close(6 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(17 [pid 6393] close(23 [pid 6397] close(5 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(7 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = 0 [pid 6396] close(7 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(18 [pid 6393] close(24 [pid 6397] close(6 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(8 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(8 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(19 [pid 6393] close(25 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(7 [pid 6396] close(9 [pid 6395] close(9 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(20 [pid 6393] close(26 [pid 6397] close(8 [pid 6396] close(10 [pid 6395] close(10 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(21 [pid 6393] close(27 [pid 6397] close(9 [pid 6396] close(11 [pid 6395] close(11 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(22 [pid 6393] close(28 [pid 6397] close(10 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(12 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(12) = -1 EBADF (Bad file descriptor) [pid 6396] close(13) = -1 EBADF (Bad file descriptor) [pid 6396] close(14 [pid 6397] close(11 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(23 [pid 6393] close(29 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(15 [pid 6395] close(13 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(12 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(24 [pid 6393] exit_group(0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(16 [pid 6395] close(14 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6393] <... exit_group resumed>) = ? [pid 6397] close(13 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(25 [pid 6393] +++ exited with 0 +++ [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(17 [pid 6395] close(15 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(14 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(26 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(16 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6397] close(15 [pid 6396] close(18 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(27 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(17 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(16 [pid 6396] close(19 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(28 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(18 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(17 [pid 6396] close(20 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] close(29 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(19 [pid 6394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] close(18 [pid 6396] close(21 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] exit_group(0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(20 [pid 6397] close(19 [pid 6396] close(22 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(21 [pid 6394] <... exit_group resumed>) = ? [pid 6397] close(20 [pid 6396] close(23 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6394] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(22 [pid 6397] close(21 [pid 6396] close(24 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(25 [pid 6395] close(23 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6397] close(22 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(24 [pid 6397] close(23 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(25 [pid 6396] close(26 [pid 5840] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(27 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6396] close(28 [pid 6397] close(24 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] close(29 [pid 6395] close(26 [pid 5840] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 [pid 6397] close(25 [pid 6396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6396] exit_group(0 [pid 6395] close(27 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6397] close(26 [pid 6396] <... exit_group resumed>) = ? [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] getdents64(3, [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(28 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6397] close(27 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] close(29 [pid 6397] close(28 [pid 6395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] exit_group(0 [pid 5836] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6397] close(29 [pid 6396] +++ exited with 0 +++ [pid 6395] <... exit_group resumed>) = ? [pid 6397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6395] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6397] exit_group(0 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5840] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... restart_syscall resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./106/binderfs", [pid 6397] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./105/binderfs" [pid 6397] +++ exited with 0 +++ [pid 5840] unlink("./106/binderfs" [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5836] getdents64(3, [pid 5838] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(3 [pid 5838] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5836] rmdir("./105" [pid 5840] getdents64(3, [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] newfstatat(3, "", [pid 5836] mkdir("./106", 0777 [pid 5840] close(3 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5837] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] rmdir("./106" [pid 5838] getdents64(3, [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... rmdir resumed>) = 0 [pid 5839] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6398 attached [pid 5840] mkdir("./107", 0777 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] set_robust_list(0x555567953760, 24 [pid 5837] <... openat resumed>) = 3 [pid 6398] <... set_robust_list resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 109 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./105/binderfs"./strace-static-x86_64: Process 6399 attached [pid 5837] getdents64(3, [pid 6399] set_robust_list(0x555567953760, 24 [pid 5838] <... unlink resumed>) = 0 [pid 6398] chdir("./106" [pid 6399] <... set_robust_list resumed>) = 0 [pid 5838] getdents64(3, [pid 5839] newfstatat(3, "", [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6399] chdir("./107" [pid 6398] <... chdir resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 110 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] getdents64(3, [pid 6398] <... prctl resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6398] setpgid(0, 0 [pid 5839] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(AT_FDCWD, "./105/binderfs", [pid 6398] <... setpgid resumed>) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6399] <... chdir resumed>) = 0 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5838] close(3 [pid 5837] unlink("./105/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... close resumed>) = 0 [pid 5838] rmdir("./105" [pid 5837] <... unlink resumed>) = 0 [pid 5839] unlink("./105/binderfs" [pid 5838] <... rmdir resumed>) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] mkdir("./106", 0777 [pid 6399] <... prctl resumed>) = 0 [pid 6398] <... openat resumed>) = 3 [pid 5838] <... mkdir resumed>) = 0 [pid 6399] setpgid(0, 0 [pid 6398] write(3, "1000", 4 [pid 5839] <... unlink resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] getdents64(3, ./strace-static-x86_64: Process 6400 attached [pid 6399] <... setpgid resumed>) = 0 [pid 6398] <... write resumed>) = 4 [pid 5839] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6400] set_robust_list(0x555567953760, 24 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 6398] <... close resumed>) = 0 [pid 5839] close(3 [pid 6400] <... set_robust_list resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5837] rmdir("./105" [pid 5839] rmdir("./105" [pid 6399] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 109 [pid 5837] <... rmdir resumed>) = 0 [pid 6400] chdir("./106" [pid 6399] write(3, "1000", 4) = 4 [pid 6398] symlink("/dev/binderfs", "./binderfs" [pid 5839] mkdir("./106", 0777 [pid 5837] mkdir("./106", 0777executing program [pid 6400] <... chdir resumed>) = 0 [pid 6399] close(3 [pid 6398] <... symlink resumed>) = 0 [pid 6400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... mkdir resumed>) = 0 [pid 6400] <... prctl resumed>) = 0 [pid 6398] write(1, "executing program\n", 18 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] <... write resumed>) = 18 [pid 6400] setpgid(0, 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6400] <... setpgid resumed>) = 0 [pid 6399] <... close resumed>) = 0 [pid 6398] getsockname(-1, NULL, NULL [pid 6399] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 ./strace-static-x86_64: Process 6401 attached [pid 6399] write(1, "executing program\n", 18) = 18 [pid 6399] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6402 attached [pid 6399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6398] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] set_robust_list(0x555567953760, 24 [pid 6398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6402] set_robust_list(0x555567953760, 24 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] <... openat resumed>) = 3 [pid 6398] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 109 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6399] setns(201, 0 [pid 6402] chdir("./106" [pid 6401] chdir("./106" [pid 6400] write(3, "1000", 4 [pid 6398] setns(201, 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 109 [pid 6401] <... chdir resumed>) = 0 [pid 6400] <... write resumed>) = 4 [pid 6398] <... setns resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6400] close(3 [pid 6398] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6400] <... close resumed>) = 0 [pid 6402] <... chdir resumed>) = 0 [pid 6401] <... prctl resumed>) = 0 [pid 6400] symlink("/dev/binderfs", "./binderfs" [pid 6399] <... setns resumed>) = 0 [pid 6398] <... socket resumed>) = 4 [pid 6402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6401] setpgid(0, 0 [pid 6399] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6402] <... prctl resumed>) = 0 [pid 6401] <... setpgid resumed>) = 0 [pid 6400] <... symlink resumed>) = 0 [pid 6399] <... socket resumed>) = 4 [pid 6398] setns(3, 0 [pid 6402] setpgid(0, 0 [pid 6399] setns(3, 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6402] <... setpgid resumed>) = 0 [pid 6399] <... setns resumed>) = 0 [pid 6398] <... setns resumed>) = 0 [pid 6400] write(1, "executing program\n", 18executing program [pid 6402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6401] <... openat resumed>) = 3 [pid 6400] <... write resumed>) = 18 [pid 6399] close(3 [pid 6398] close(3 [pid 6402] <... openat resumed>) = 3 [pid 6401] write(3, "1000", 4 [pid 6400] getsockname(-1, NULL, NULL [pid 6399] <... close resumed>) = 0 [pid 6398] <... close resumed>) = 0 [pid 6402] write(3, "1000", 4 [pid 6401] <... write resumed>) = 4 [pid 6400] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] ioctl(4, HCIDEVDOWN [pid 6398] ioctl(4, HCIDEVDOWN [pid 6402] <... write resumed>) = 4 [pid 6401] close(3 [pid 6400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6399] <... ioctl resumed>, 0) = 0 [pid 6402] close(3 [pid 6401] <... close resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6398] <... ioctl resumed>, 0) = 0 [pid 6402] <... close resumed>) = 0 [pid 6401] symlink("/dev/binderfs", "./binderfs" [pid 6400] setns(201, 0 [pid 6398] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6402] symlink("/dev/binderfs", "./binderfs" [pid 6401] <... symlink resumed>) = 0 [pid 6400] <... setns resumed>) = 0 [pid 6399] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6398] <... bind resumed>) = 0 [pid 6402] <... symlink resumed>) = 0 executing program [pid 6401] write(1, "executing program\n", 18 [pid 6400] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6399] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6398] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6402] write(1, "executing program\n", 18 [pid 6401] <... write resumed>) = 18 [pid 6400] <... socket resumed>) = 4 [pid 6398] <... openat resumed>) = 3 [pid 6401] getsockname(-1, NULL, NULL [pid 6400] setns(3, 0 [pid 6398] setns(201, 0 [pid 6401] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... setns resumed>) = 0 [pid 6398] <... setns resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6400] close(3 [pid 6398] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6402] <... write resumed>) = 18 [pid 6401] <... openat resumed>) = 3 [pid 6400] <... close resumed>) = 0 [pid 6399] <... openat resumed>) = 3 [pid 6398] <... socket resumed>) = 5 [pid 6402] getsockname(-1, NULL, NULL [pid 6401] setns(201, 0 [pid 6400] ioctl(4, HCIDEVDOWN [pid 6399] setns(201, 0 [pid 6398] setns(3, 0 [pid 6402] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... setns resumed>) = 0 [pid 6402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6400] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6399] <... setns resumed>) = 0 [pid 6398] <... setns resumed>) = 0 [pid 6402] <... openat resumed>) = 3 [pid 6401] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6400] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6399] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6402] setns(201, 0 [pid 6401] <... socket resumed>) = 4 [pid 6400] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6398] close(3 [pid 6402] <... setns resumed>) = 0 [pid 6401] setns(3, 0 [pid 6400] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6399] <... socket resumed>) = 5 [pid 6402] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6401] <... setns resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] setns(3, 0 [pid 6398] <... close resumed>) = 0 [pid 6402] <... socket resumed>) = 4 [pid 6401] close(3 [pid 6400] setns(201, 0 [pid 6399] <... setns resumed>) = 0 [pid 6402] setns(3, 0 [pid 6401] <... close resumed>) = 0 [pid 6400] <... setns resumed>) = 0 [pid 6399] close(3 [pid 6398] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6401] ioctl(4, HCIDEVDOWN [pid 6400] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6398] <... bind resumed>) = 0 [pid 6401] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6402] <... setns resumed>) = 0 [pid 6401] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6400] <... socket resumed>) = 5 [pid 6399] <... close resumed>) = 0 [pid 6398] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6402] close(3 [pid 6401] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6400] setns(3, 0 [pid 6399] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6398] <... write resumed>) = 0 [pid 6402] <... close resumed>) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6400] <... setns resumed>) = 0 [pid 6399] <... bind resumed>) = 0 [pid 6398] close(3 [pid 6402] ioctl(4, HCIDEVDOWN [pid 6401] <... openat resumed>) = 3 [pid 6400] close(3 [pid 6399] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6401] setns(201, 0 [pid 6400] <... close resumed>) = 0 [pid 6399] <... write resumed>) = 0 [pid 6398] close(4 [pid 6402] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6401] <... setns resumed>) = 0 [pid 6400] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6399] close(3 [pid 6398] <... close resumed>) = 0 [pid 6402] <... bind resumed>) = 0 [pid 6401] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6400] <... bind resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(5 [pid 6402] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6401] <... socket resumed>) = 5 [pid 6400] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6399] close(4 [pid 6402] <... openat resumed>) = 3 [pid 6401] setns(3, 0 [pid 6398] <... close resumed>) = 0 [pid 6401] <... setns resumed>) = 0 [pid 6400] <... write resumed>) = 0 [pid 6398] close(6 [pid 6401] close(3 [pid 6400] close(3 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] setns(201, 0 [pid 6401] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = 0 [pid 6398] close(7 [pid 6402] <... setns resumed>) = 0 [pid 6401] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6400] close(4 [pid 6399] close(5 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6401] <... bind resumed>) = 0 [pid 6400] <... close resumed>) = 0 [pid 6399] <... close resumed>) = 0 [pid 6402] <... socket resumed>) = 5 [pid 6401] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6400] close(5 [pid 6399] close(6 [pid 6398] close(8 [pid 6402] setns(3, 0 [pid 6401] <... write resumed>) = 0 [pid 6400] <... close resumed>) = 0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... setns resumed>) = 0 [pid 6401] close(3 [pid 6400] close(6 [pid 6399] close(7 [pid 6402] close(3 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(9 [pid 6402] <... close resumed>) = 0 [pid 6401] close(4 [pid 6400] close(7 [pid 6399] close(8 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = 0 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(10 [pid 6400] close(8 [pid 6401] close(5 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] close(9 [pid 6401] <... close resumed>) = 0 [pid 6398] close(11 [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(6 [pid 6400] close(10 [pid 6398] close(12 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6401] close(7 [pid 6400] close(11 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(13 [pid 6402] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(9 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... write resumed>) = 0 [pid 6401] close(8 [pid 6400] close(12 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(14 [pid 6402] close(3 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(10 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(4 [pid 6401] close(9 [pid 6400] close(13 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(15 [pid 6402] <... close resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(11 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(5 [pid 6401] close(10 [pid 6400] close(14 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(16 [pid 6402] <... close resumed>) = 0 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(12 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(6) = -1 EBADF (Bad file descriptor) [pid 6401] close(11 [pid 6400] close(15 [pid 6398] close(17 [pid 6402] close(7 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(12 [pid 6400] close(16 [pid 6398] close(18 [pid 6402] close(8) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(9 [pid 6401] close(13 [pid 6400] close(17 [pid 6398] close(19 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(10 [pid 6401] close(14 [pid 6400] close(18 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(20 [pid 6402] close(11 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(15 [pid 6400] close(19 [pid 6398] close(21 [pid 6402] close(12 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(16 [pid 6400] close(20 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(13 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(13 [pid 6398] close(22 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(17 [pid 6400] close(21 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(14 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(14 [pid 6398] close(23 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(15 [pid 6401] close(18 [pid 6400] close(22 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(15 [pid 6398] close(24 [pid 6402] close(16 [pid 6401] close(19 [pid 6400] close(23 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(16 [pid 6398] close(25 [pid 6402] close(17 [pid 6401] close(20 [pid 6400] close(24 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(17 [pid 6402] close(18 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(26 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(21 [pid 6400] close(25 [pid 6399] close(18 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(19 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(27 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(22 [pid 6400] close(26 [pid 6399] close(19 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(20 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(28 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] close(23 [pid 6400] close(27 [pid 6399] close(20 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(21 [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] close(29 [pid 6402] close(22 [pid 6401] close(24 [pid 6400] close(28 [pid 6399] close(21 [pid 6398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] exit_group(0 [pid 6402] close(23 [pid 6401] close(25 [pid 6400] close(29 [pid 6399] close(22 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6398] <... exit_group resumed>) = ? [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] close(24 [pid 6401] close(26 [pid 6400] exit_group(0 [pid 6399] close(23) = -1 EBADF (Bad file descriptor) [pid 6399] close(24) = -1 EBADF (Bad file descriptor) [pid 6399] close(25 [pid 6398] +++ exited with 0 +++ [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6400] <... exit_group resumed>) = ? [pid 6401] close(27 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6399] close(26 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6402] close(25 [pid 6400] +++ exited with 0 +++ [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(27 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6402] close(26 [pid 6401] close(28 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(28 [pid 6402] close(27 [pid 6401] close(29 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6399] close(29 [pid 6402] close(28 [pid 5836] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6401] exit_group(0 [pid 6399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6402] close(29 [pid 6401] <... exit_group resumed>) = ? [pid 6399] exit_group(0 [pid 5838] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 6402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6402] exit_group(0 [pid 6401] +++ exited with 0 +++ [pid 6399] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6402] <... exit_group resumed>) = ? [pid 6399] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6402] +++ exited with 0 +++ [pid 5838] <... openat resumed>) = 3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] newfstatat(3, "", [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5840] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] getdents64(3, [pid 5836] unlink("./106/binderfs" [pid 5840] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", [pid 5839] newfstatat(3, "", [pid 5838] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] close(3 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./106/binderfs" [pid 5836] <... close resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 5836] rmdir("./106" [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5840] unlink("./107/binderfs") = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] getdents64(3, [pid 5836] <... rmdir resumed>) = 0 [pid 5839] unlink("./106/binderfs" [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] getdents64(3, [pid 5839] <... unlink resumed>) = 0 [pid 5838] close(3 [pid 5836] mkdir("./107", 0777 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] close(3 [pid 5838] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5840] rmdir("./107" [pid 5839] getdents64(3, [pid 5838] rmdir("./106" [pid 5836] <... mkdir resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] mkdir("./108", 0777 [pid 5839] close(3 [pid 5838] mkdir("./107", 0777./strace-static-x86_64: Process 6403 attached [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 6403] set_robust_list(0x555567953760, 24 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] rmdir("./106" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6404 attached [pid 6403] <... set_robust_list resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] mkdir("./107", 0777./strace-static-x86_64: Process 6405 attached [pid 6404] set_robust_list(0x555567953760, 24 [pid 6403] chdir("./107" [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 111 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 110 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] <... chdir resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 110 [pid 5837] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6406 attached [pid 6405] set_robust_list(0x555567953760, 24 [pid 6404] chdir("./108" [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] set_robust_list(0x555567953760, 24 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6403] <... prctl resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 6406] <... set_robust_list resumed>) = 0 [pid 6403] setpgid(0, 0 [pid 5837] newfstatat(3, "", [pid 6404] <... chdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 110 [pid 5837] getdents64(3, [pid 6405] chdir("./107" [pid 6404] setpgid(0, 0 [pid 6406] chdir("./107" [pid 6404] <... setpgid resumed>) = 0 [pid 6403] <... setpgid resumed>) = 0 [pid 6406] <... chdir resumed>) = 0 [pid 6405] <... chdir resumed>) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6405] <... prctl resumed>) = 0 [pid 5837] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6406] <... prctl resumed>) = 0 [pid 6404] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6404] write(3, "1000", 4 [pid 6403] <... openat resumed>) = 3 [pid 5837] newfstatat(AT_FDCWD, "./106/binderfs", [pid 6406] setpgid(0, 0 [pid 6405] setpgid(0, 0 [pid 6404] <... write resumed>) = 4 [pid 6406] <... setpgid resumed>) = 0 [pid 6405] <... setpgid resumed>) = 0 [pid 6404] close(3 [pid 6403] write(3, "1000", 4 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] <... close resumed>) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6404] symlink("/dev/binderfs", "./binderfs" [pid 6406] <... openat resumed>) = 3 [pid 6405] <... openat resumed>) = 3 [pid 6404] <... symlink resumed>) = 0 [pid 6403] <... write resumed>) = 4 [pid 5837] unlink("./106/binderfs" [pid 6406] write(3, "1000", 4 [pid 6405] write(3, "1000", 4 [pid 6404] write(1, "executing program\n", 18executing program [pid 6403] close(3 [pid 5837] <... unlink resumed>) = 0 [pid 6406] <... write resumed>) = 4 [pid 6405] <... write resumed>) = 4 [pid 6404] <... write resumed>) = 18 [pid 6403] <... close resumed>) = 0 [pid 5837] getdents64(3, [pid 6406] close(3 [pid 6405] close(3 [pid 6404] getsockname(-1, NULL, NULL [pid 6403] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6406] <... close resumed>) = 0 [pid 6405] <... close resumed>) = 0 [pid 6404] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] symlink("/dev/binderfs", "./binderfs" [pid 5837] close(3 [pid 6406] symlink("/dev/binderfs", "./binderfs" [pid 6405] <... symlink resumed>) = 0 [pid 6404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6403] <... symlink resumed>) = 0 [pid 5837] <... close resumed>) = 0 executing program [pid 6406] <... symlink resumed>) = 0 [pid 6405] write(1, "executing program\n", 18 [pid 6404] <... openat resumed>) = 3 [pid 5837] rmdir("./106" [pid 6406] write(1, "executing program\n", 18 [pid 6405] <... write resumed>) = 18 [pid 6404] setns(201, 0 [pid 6403] write(1, "executing program\n", 18 [pid 6405] getsockname(-1, NULL, NULL [pid 5837] <... rmdir resumed>) = 0 [pid 6405] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) executing program executing program [pid 5837] mkdir("./107", 0777 [pid 6405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6406] <... write resumed>) = 18 [pid 6404] <... setns resumed>) = 0 [pid 6403] <... write resumed>) = 18 [pid 5837] <... mkdir resumed>) = 0 [pid 6406] getsockname(-1, NULL, NULL [pid 6405] <... openat resumed>) = 3 [pid 6404] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6403] getsockname(-1, NULL, NULL [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6406] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] setns(201, 0 [pid 6404] <... socket resumed>) = 4 [pid 6403] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6407 attached [pid 6406] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6405] <... setns resumed>) = 0 [pid 6404] setns(3, 0 [pid 6403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6407] set_robust_list(0x555567953760, 24 [pid 6406] <... openat resumed>) = 3 [pid 6405] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6404] <... setns resumed>) = 0 [pid 6403] <... openat resumed>) = 3 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 110 [pid 6407] <... set_robust_list resumed>) = 0 [pid 6406] setns(201, 0 [pid 6405] <... socket resumed>) = 4 [pid 6404] close(3 [pid 6403] setns(201, 0 [pid 6407] chdir("./107" [pid 6406] <... setns resumed>) = 0 [pid 6405] setns(3, 0 [pid 6404] <... close resumed>) = 0 [pid 6403] <... setns resumed>) = 0 [pid 6407] <... chdir resumed>) = 0 [pid 6406] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6405] <... setns resumed>) = 0 [pid 6404] ioctl(4, HCIDEVDOWN [pid 6403] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] <... socket resumed>) = 4 [pid 6405] close(3 [pid 6404] <... ioctl resumed>, 0) = 0 [pid 6403] <... socket resumed>) = 4 [pid 6407] <... prctl resumed>) = 0 [pid 6405] <... close resumed>) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6406] setns(3, 0 [pid 6405] ioctl(4, HCIDEVDOWN [pid 6404] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6403] setns(3, 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... setns resumed>) = 0 [pid 6405] <... ioctl resumed>, 0) = 0 [pid 6404] <... bind resumed>) = 0 [pid 6403] <... setns resumed>) = 0 [pid 6406] close(3) = 0 [pid 6403] close(3 [pid 6406] ioctl(4, HCIDEVDOWN [pid 6405] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6404] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6403] <... close resumed>) = 0 [pid 6407] <... openat resumed>) = 3 [pid 6406] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6407] write(3, "1000", 4 [pid 6405] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6407] <... write resumed>) = 4 [pid 6406] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6404] <... openat resumed>) = 3 [pid 6403] ioctl(4, HCIDEVDOWN [pid 6407] close(3) = 0 [pid 6406] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6407] symlink("/dev/binderfs", "./binderfs" [pid 6406] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6405] <... openat resumed>) = 3 [pid 6403] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6404] setns(201, 0 [pid 6407] <... symlink resumed>) = 0 [pid 6406] <... openat resumed>) = 3 executing program [pid 6407] write(1, "executing program\n", 18 [pid 6405] setns(201, 0 [pid 6404] <... setns resumed>) = 0 [pid 6403] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6406] setns(201, 0 [pid 6407] <... write resumed>) = 18 [pid 6406] <... setns resumed>) = 0 [pid 6404] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6407] getsockname(-1, NULL, NULL [pid 6405] <... setns resumed>) = 0 [pid 6403] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6407] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6405] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6404] <... socket resumed>) = 5 [pid 6403] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6406] <... socket resumed>) = 5 [pid 6404] setns(3, 0 [pid 6407] <... openat resumed>) = 3 [pid 6406] setns(3, 0 [pid 6405] <... socket resumed>) = 5 [pid 6403] <... openat resumed>) = 3 [pid 6404] <... setns resumed>) = 0 [pid 6407] setns(201, 0 [pid 6406] <... setns resumed>) = 0 [pid 6407] <... setns resumed>) = 0 [pid 6406] close(3 [pid 6407] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6406] <... close resumed>) = 0 [pid 6407] <... socket resumed>) = 4 [pid 6406] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6407] setns(3, 0 [pid 6406] <... bind resumed>) = 0 [pid 6407] <... setns resumed>) = 0 [pid 6407] close(3 [pid 6406] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6407] <... close resumed>) = 0 [pid 6406] <... write resumed>) = 0 [pid 6407] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6406] close(3) = -1 EBADF (Bad file descriptor) [pid 6407] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6406] close(4 [pid 6405] setns(3, 0 [pid 6404] close(3 [pid 6403] setns(201, 0 [pid 6405] <... setns resumed>) = 0 [pid 6403] <... setns resumed>) = 0 [pid 6407] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6406] <... close resumed>) = 0 [pid 6405] close(3 [pid 6404] <... close resumed>) = 0 [pid 6403] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6407] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6406] close(5 [pid 6405] <... close resumed>) = 0 [pid 6403] <... socket resumed>) = 5 [pid 6404] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6407] <... openat resumed>) = 3 [pid 6406] <... close resumed>) = 0 [pid 6405] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6404] <... bind resumed>) = 0 [pid 6403] setns(3, 0 [pid 6407] setns(201, 0 [pid 6406] close(6 [pid 6405] <... bind resumed>) = 0 [pid 6404] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6403] <... setns resumed>) = 0 [pid 6407] <... setns resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6403] close(3 [pid 6407] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6406] close(7 [pid 6404] <... write resumed>) = 0 [pid 6403] <... close resumed>) = 0 [pid 6407] <... socket resumed>) = 5 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... write resumed>) = 0 [pid 6404] close(3 [pid 6403] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] setns(3, 0 [pid 6406] close(8 [pid 6404] close(4 [pid 6403] <... bind resumed>) = 0 [pid 6405] close(3 [pid 6407] <... setns resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(3 [pid 6406] close(9 [pid 6404] <... close resumed>) = 0 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6407] <... close resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(4 [pid 6407] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6406] close(10 [pid 6403] <... write resumed>) = 8 [pid 6407] <... bind resumed>) = 0 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = 0 [pid 6403] close(3 [pid 6407] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6406] close(11 [pid 6405] close(5 [pid 6404] close(5 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... write resumed>) = 8 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(12 [pid 6405] <... close resumed>) = 0 [pid 6403] close(4 [pid 6407] close(3 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(6 [pid 6404] <... close resumed>) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(13 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(6 [pid 6403] <... close resumed>) = 0 [pid 6407] close(4 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(7 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(5 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(7 [pid 6407] <... close resumed>) = 0 [pid 6406] close(14 [pid 6405] close(8 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] <... close resumed>) = 0 [pid 6407] close(5 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(8 [pid 6407] <... close resumed>) = 0 [pid 6406] close(15 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(6 [pid 6407] close(6 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(9 [pid 6404] close(9 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(16 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(7 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(10 [pid 6404] close(10 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(7 [pid 6406] close(17 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(8 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(11 [pid 6404] close(11 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(8 [pid 6406] close(18 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(9 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(12 [pid 6404] close(12 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(9 [pid 6406] close(19 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(10 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(13 [pid 6404] close(13 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(10 [pid 6406] close(20 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(14 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(11 [pid 6407] close(11 [pid 6406] close(21 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(14 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(15 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(12 [pid 6407] close(12 [pid 6406] close(22 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(15 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(16 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(13 [pid 6407] close(13 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(16 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(17 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(14 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(17 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(18 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(15 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(23 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(18 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(14 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(24 [pid 6407] close(15 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(25 [pid 6407] close(16 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(26 [pid 6407] close(17 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(27 [pid 6405] close(19 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(16 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(19 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(28 [pid 6405] close(20 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(17 [pid 6407] close(18 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(20 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] close(29 [pid 6405] close(21 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(18 [pid 6407] close(19 [pid 6406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(21 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] exit_group(0 [pid 6405] close(22 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(19 [pid 6407] close(20 [pid 6406] <... exit_group resumed>) = ? [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(22 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(23 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(20 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(23 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(24 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(21 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(24 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(25 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(22 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6406] +++ exited with 0 +++ [pid 6404] close(25 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] close(21 [pid 6405] close(26 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(23 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(26 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(27 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(24 [pid 6407] close(22 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(27 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(28 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(25 [pid 5839] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6407] close(23 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(28 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] close(29 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(26 [pid 5839] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6407] close(24 [pid 6405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6404] close(29 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = 3 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] exit_group(0 [pid 6404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(27 [pid 6407] close(25 [pid 6405] <... exit_group resumed>) = ? [pid 6404] exit_group(0 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(3, "", [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6405] +++ exited with 0 +++ [pid 6404] <... exit_group resumed>) = ? [pid 6403] close(28 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6407] close(26 [pid 6404] +++ exited with 0 +++ [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] close(29 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6407] close(27 [pid 6403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6407] close(28 [pid 6403] <... exit_group resumed>) = ? [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6403] +++ exited with 0 +++ [pid 5839] newfstatat(AT_FDCWD, "./107/binderfs", [pid 6407] close(29 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6407] exit_group(0 [pid 5839] unlink("./107/binderfs" [pid 5838] <... restart_syscall resumed>) = 0 [pid 6407] <... exit_group resumed>) = ? [pid 5840] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6407] +++ exited with 0 +++ [pid 5840] <... openat resumed>) = 3 [pid 5839] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] close(3 [pid 5838] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] getdents64(3, [pid 5839] <... close resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] rmdir("./107" [pid 5838] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] mkdir("./108", 0777 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5839] <... mkdir resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 5840] unlink("./108/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] getdents64(3, ./strace-static-x86_64: Process 6408 attached [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6408] set_robust_list(0x555567953760, 24 [pid 5840] getdents64(3, [pid 6408] <... set_robust_list resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 111 [pid 6408] chdir("./108" [pid 5838] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5840] close(3 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./107/binderfs") = 0 [pid 5838] getdents64(3, [pid 5837] <... restart_syscall resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6408] <... chdir resumed>) = 0 [pid 5840] rmdir("./108" [pid 5836] unlink("./107/binderfs" [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... rmdir resumed>) = 0 [pid 5837] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... unlink resumed>) = 0 [pid 6408] <... prctl resumed>) = 0 [pid 5840] mkdir("./109", 0777 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 6408] setpgid(0, 0 [pid 5838] close(3 [pid 6408] <... setpgid resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] rmdir("./107" [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] close(3 [pid 5838] mkdir("./108", 0777 [pid 5837] newfstatat(3, "", [pid 6408] <... openat resumed>) = 3 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 6410 attached ./strace-static-x86_64: Process 6409 attached [pid 6409] set_robust_list(0x555567953760, 24 [pid 6408] write(3, "1000", 4 [pid 5836] rmdir("./107" [pid 6408] <... write resumed>) = 4 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 112 [pid 5837] getdents64(3, [pid 6410] set_robust_list(0x555567953760, 24 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6408] close(3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... rmdir resumed>) = 0 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6409] chdir("./109" [pid 6408] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 111 [pid 5837] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] mkdir("./108", 0777 [pid 6410] chdir("./108" [pid 6408] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6410] <... chdir resumed>) = 0 [pid 6409] <... chdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6408] <... symlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6410] <... prctl resumed>) = 0 [pid 6409] <... prctl resumed>) = 0 [pid 6408] write(1, "executing program\n", 18 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6410] setpgid(0, 0 [pid 6409] setpgid(0, 0 [pid 5837] unlink("./107/binderfs" [pid 6410] <... setpgid resumed>) = 0 executing program [pid 6409] <... setpgid resumed>) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6411 attached [pid 6410] <... openat resumed>) = 3 [pid 6411] set_robust_list(0x555567953760, 24 [pid 6409] <... openat resumed>) = 3 [pid 6408] <... write resumed>) = 18 [pid 5837] <... unlink resumed>) = 0 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6408] getsockname(-1, NULL, NULL [pid 5837] getdents64(3, [pid 6408] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] close(3 [pid 6410] write(3, "1000", 4 [pid 6409] write(3, "1000", 4 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 111 [pid 6410] <... write resumed>) = 4 [pid 6409] <... write resumed>) = 4 [pid 6408] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = 0 [pid 6410] close(3 [pid 6409] close(3 [pid 6411] chdir("./108" [pid 6410] <... close resumed>) = 0 [pid 6409] <... close resumed>) = 0 [pid 6408] setns(201, 0 [pid 5837] rmdir("./107" [pid 6411] <... chdir resumed>) = 0 [pid 6410] symlink("/dev/binderfs", "./binderfs" [pid 6409] symlink("/dev/binderfs", "./binderfs" [pid 6408] <... setns resumed>) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6410] <... symlink resumed>) = 0 [pid 6409] <... symlink resumed>) = 0 executing program executing program [pid 6408] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] <... rmdir resumed>) = 0 [pid 6411] <... prctl resumed>) = 0 [pid 6410] write(1, "executing program\n", 18 [pid 6409] write(1, "executing program\n", 18 [pid 6411] setpgid(0, 0 [pid 6410] <... write resumed>) = 18 [pid 6409] <... write resumed>) = 18 [pid 6408] <... socket resumed>) = 4 [pid 5837] mkdir("./108", 0777 [pid 6411] <... setpgid resumed>) = 0 [pid 6410] getsockname(-1, NULL, NULL [pid 6409] getsockname(-1, NULL, NULL [pid 6408] setns(3, 0 [pid 6410] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... mkdir resumed>) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6408] <... setns resumed>) = 0 [pid 6410] <... openat resumed>) = 3 [pid 6409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6408] close(3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6411] <... openat resumed>) = 3 [pid 6409] <... openat resumed>) = 3 [pid 6410] setns(201, 0 [pid 6408] <... close resumed>) = 0 [pid 6410] <... setns resumed>) = 0 [pid 6409] setns(201, 0 [pid 6410] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6409] <... setns resumed>) = 0 [pid 6410] <... socket resumed>) = 4 [pid 6410] setns(3, 0 [pid 6409] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6410] <... setns resumed>) = 0 [pid 6409] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6412 attached [pid 6411] write(3, "1000", 4 [pid 6410] close(3 [pid 6408] ioctl(4, HCIDEVDOWN [pid 6410] <... close resumed>) = 0 [pid 6409] setns(3, 0 [pid 6410] ioctl(4, HCIDEVDOWN [pid 6409] <... setns resumed>) = 0 [pid 6410] <... ioctl resumed>, 0) = 0 [pid 6409] close(3) = 0 [pid 6412] set_robust_list(0x555567953760, 24 [pid 6411] <... write resumed>) = 4 [pid 6410] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6409] ioctl(4, HCIDEVDOWN [pid 6408] <... ioctl resumed>, 0) = 0 [pid 6411] close(3) = 0 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6411] symlink("/dev/binderfs", "./binderfs" [pid 6410] <... bind resumed>) = 0 [pid 6409] <... ioctl resumed>, 0) = 0 [pid 6408] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 111 [pid 6412] chdir("./108" [pid 6411] <... symlink resumed>) = 0 [pid 6408] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6408] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6412] <... chdir resumed>) = 0 [pid 6411] write(1, "executing program\n", 18 [pid 6410] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6409] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6executing program [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6411] <... write resumed>) = 18 [pid 6410] <... openat resumed>) = 3 [pid 6409] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6408] setns(201, 0 [pid 6412] <... prctl resumed>) = 0 [pid 6411] getsockname(-1, NULL, NULL [pid 6410] setns(201, 0 [pid 6409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6408] <... setns resumed>) = 0 [pid 6412] setpgid(0, 0 [pid 6411] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... setns resumed>) = 0 [pid 6409] <... openat resumed>) = 3 [pid 6408] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6412] <... setpgid resumed>) = 0 [pid 6411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6410] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6409] setns(201, 0 [pid 6408] <... socket resumed>) = 5 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6411] <... openat resumed>) = 3 [pid 6410] <... socket resumed>) = 5 [pid 6409] <... setns resumed>) = 0 [pid 6408] setns(3, 0 [pid 6411] setns(201, 0) = 0 [pid 6410] setns(3, 0 [pid 6408] <... setns resumed>) = 0 [pid 6411] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6410] <... setns resumed>) = 0 [pid 6408] close(3 [pid 6411] <... socket resumed>) = 4 [pid 6410] close(3 [pid 6408] <... close resumed>) = 0 [pid 6411] setns(3, 0 [pid 6410] <... close resumed>) = 0 [pid 6412] <... openat resumed>) = 3 [pid 6409] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6412] write(3, "1000", 4 [pid 6411] <... setns resumed>) = 0 [pid 6410] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6409] <... socket resumed>) = 5 [pid 6408] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6412] <... write resumed>) = 4 [pid 6411] close(3 [pid 6410] <... bind resumed>) = 0 [pid 6409] setns(3, 0 [pid 6408] <... bind resumed>) = 0 [pid 6412] close(3 [pid 6411] <... close resumed>) = 0 [pid 6410] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6409] <... setns resumed>) = 0 [pid 6408] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6412] <... close resumed>) = 0 [pid 6411] ioctl(4, HCIDEVDOWN [pid 6410] <... write resumed>) = 0 [pid 6409] close(3 [pid 6408] <... write resumed>) = 0 [pid 6412] symlink("/dev/binderfs", "./binderfs" [pid 6411] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6409] <... close resumed>) = 0 [pid 6412] <... symlink resumed>) = 0 [pid 6411] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6410] close(3 [pid 6409] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6408] close(3 [pid 6412] write(1, "executing program\n", 18 [pid 6411] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... bind resumed>) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6410] close(4 [pid 6408] close(4 [pid 6412] <... write resumed>) = 18 [pid 6411] <... openat resumed>) = 3 [pid 6410] <... close resumed>) = 0 [pid 6409] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6408] <... close resumed>) = 0 [pid 6412] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6411] setns(201, 0 [pid 6409] <... write resumed>) = 8 [pid 6408] close(5 [pid 6412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6411] <... setns resumed>) = 0 [pid 6410] close(5 [pid 6409] close(3 [pid 6408] <... close resumed>) = 0 [pid 6412] <... openat resumed>) = 3 [pid 6411] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6410] <... close resumed>) = 0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] setns(201, 0 [pid 6411] <... socket resumed>) = 5 [pid 6410] close(6 [pid 6409] close(4 [pid 6408] close(6 [pid 6412] <... setns resumed>) = 0 [pid 6411] setns(3, 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... setns resumed>) = 0 [pid 6410] close(7 [pid 6408] close(7 [pid 6412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6411] close(3 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(5 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... socket resumed>) = 4 [pid 6411] <... close resumed>) = 0 [pid 6410] close(8 [pid 6408] close(8 [pid 6412] setns(3, 0 [pid 6411] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = 0 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... setns resumed>) = 0 [pid 6411] <... bind resumed>) = 0 [pid 6410] close(9 [pid 6408] close(9 [pid 6411] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(10 [pid 6411] <... write resumed>) = 8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(10 [pid 6411] close(3 [pid 6410] close(11 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(11 [pid 6411] close(4 [pid 6410] close(12 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(3 [pid 6411] <... close resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(6 [pid 6412] <... close resumed>) = 0 [pid 6411] close(5 [pid 6410] close(13 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(12 [pid 6412] ioctl(4, HCIDEVDOWN [pid 6411] <... close resumed>) = 0 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(7 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(14 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(13 [pid 6412] <... ioctl resumed>, 0) = 0 [pid 6411] close(6 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(8 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(15 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(14 [pid 6412] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6411] close(7 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(9 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(16 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(15 [pid 6411] close(8 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... bind resumed>) = 0 [pid 6409] close(10 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(17 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(16 [pid 6411] close(9 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(11 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... openat resumed>) = 3 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(18 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(17 [pid 6412] setns(201, 0 [pid 6411] close(10 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(12 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(19 [pid 6408] close(18 [pid 6412] <... setns resumed>) = 0 [pid 6411] close(11 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(20 [pid 6409] close(13 [pid 6408] close(19 [pid 6412] <... socket resumed>) = 5 [pid 6411] close(12 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] setns(3, 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(21 [pid 6409] close(14 [pid 6408] close(20 [pid 6412] <... setns resumed>) = 0 [pid 6411] close(13 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(3 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(22 [pid 6409] close(15 [pid 6408] close(21 [pid 6412] <... close resumed>) = 0 [pid 6411] close(14 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(23 [pid 6408] close(22 [pid 6412] <... bind resumed>) = 0 [pid 6411] close(15 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(16 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(24 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(23 [pid 6411] close(16 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(17 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... write resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(25 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(24 [pid 6411] close(17 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(18 [pid 6412] close(3 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(26 [pid 6409] close(19 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(18 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(25 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(27 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(19 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(26 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(28 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(20 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(27 [pid 6412] close(4 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] close(29 [pid 6409] close(20 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(21 [pid 6410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] close(28 [pid 6412] <... close resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6410] exit_group(0 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(22 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(5 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] close(21 [pid 6408] close(29 [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] close(23 [pid 6410] <... exit_group resumed>) = ? [pid 6409] close(22 [pid 6408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] <... close resumed>) = 0 [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(6 [pid 6411] close(24 [pid 6409] close(23 [pid 6408] exit_group(0 [pid 6410] +++ exited with 0 +++ [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6408] <... exit_group resumed>) = ? [pid 6412] close(7 [pid 6411] close(25 [pid 6409] close(24 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(8 [pid 6411] close(26 [pid 6409] close(25 [pid 6408] +++ exited with 0 +++ [pid 5838] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] close(9 [pid 6411] close(27 [pid 6409] close(26 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] close(10 [pid 6411] close(28 [pid 6409] close(27 [pid 5838] <... openat resumed>) = 3 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6412] close(11 [pid 6409] close(28 [pid 5838] newfstatat(3, "", [pid 6411] close(29 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6412] close(12 [pid 6411] exit_group(0 [pid 6409] close(29 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 6412] close(13 [pid 6411] <... exit_group resumed>) = ? [pid 6409] exit_group(0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6412] close(14 [pid 5838] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6411] +++ exited with 0 +++ [pid 6409] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] close(15 [pid 5838] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6412] close(16 [pid 5838] unlink("./108/binderfs" [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... unlink resumed>) = 0 [pid 6412] close(17 [pid 6409] +++ exited with 0 +++ [pid 5838] getdents64(3, [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6412] close(18 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 6412] close(19 [pid 5838] close(3 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6412] close(20 [pid 5838] <... close resumed>) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] close(21 [pid 5840] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] rmdir("./108" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] close(22 [pid 5840] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... openat resumed>) = 3 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5838] mkdir("./109", 0777 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] close(23 [pid 5840] newfstatat(3, "", [pid 5839] newfstatat(3, "", [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6412] close(24 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5839] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... openat resumed>) = 3 [pid 6412] close(25 [pid 5840] unlink("./109/binderfs" [pid 5839] unlink("./108/binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] getdents64(3, ./strace-static-x86_64: Process 6413 attached [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(3, "", [pid 6412] close(26 [pid 6413] set_robust_list(0x555567953760, 24 [pid 5840] close(3 [pid 5839] close(3 [pid 6413] <... set_robust_list resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 6413] chdir("./109" [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./109" [pid 5839] rmdir("./108" [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6412] close(27 [pid 5836] getdents64(3, [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6412] close(28 [pid 5836] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 112 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6412] close(29 [pid 5836] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... chdir resumed>) = 0 [pid 6412] exit_group(0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6412] <... exit_group resumed>) = ? [pid 5840] mkdir("./110", 0777 [pid 5839] mkdir("./109", 0777 [pid 6413] <... prctl resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6413] setpgid(0, 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6414 attached [pid 6413] <... setpgid resumed>) = 0 [pid 6412] +++ exited with 0 +++ [pid 5836] unlink("./108/binderfs"./strace-static-x86_64: Process 6415 attached [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 113 [pid 5836] <... unlink resumed>) = 0 [pid 6415] set_robust_list(0x555567953760, 24 [pid 6414] set_robust_list(0x555567953760, 24 [pid 6413] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 112 [pid 6413] write(3, "1000", 4 [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... set_robust_list resumed>) = 0 [pid 6413] <... write resumed>) = 4 [pid 6415] chdir("./109" [pid 6414] chdir("./110" [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] close(3 [pid 5836] getdents64(3, [pid 6415] <... chdir resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 5837] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... chdir resumed>) = 0 [pid 6413] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(3 [pid 6415] <... prctl resumed>) = 0 [pid 6414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6413] <... symlink resumed>) = 0 [pid 5837] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... close resumed>) = 0 [pid 6415] setpgid(0, 0 [pid 6414] <... prctl resumed>) = 0 [pid 6413] write(1, "executing program\n", 18executing program [pid 5837] <... openat resumed>) = 3 [pid 5836] rmdir("./108" [pid 6415] <... setpgid resumed>) = 0 [pid 6414] setpgid(0, 0 [pid 6413] <... write resumed>) = 18 [pid 5837] newfstatat(3, "", [pid 5836] <... rmdir resumed>) = 0 [pid 6414] <... setpgid resumed>) = 0 [pid 6413] getsockname(-1, NULL, NULL [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] getdents64(3, [pid 5836] mkdir("./109", 0777 [pid 6415] <... openat resumed>) = 3 [pid 6414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6413] <... openat resumed>) = 3 [pid 6415] write(3, "1000", 4 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... mkdir resumed>) = 0 [pid 6415] <... write resumed>) = 4 [pid 6413] setns(201, 0 [pid 6415] close(3 [pid 6413] <... setns resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6413] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6415] symlink("/dev/binderfs", "./binderfs" [pid 6413] <... socket resumed>) = 4 [pid 6415] <... symlink resumed>) = 0 [pid 6414] <... openat resumed>) = 3 executing program [pid 5837] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6415] write(1, "executing program\n", 18 [pid 6414] write(3, "1000", 4 [pid 6413] setns(3, 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6416 attached [pid 6415] <... write resumed>) = 18 [pid 6414] <... write resumed>) = 4 [pid 6413] <... setns resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./108/binderfs", [pid 6416] set_robust_list(0x555567953760, 24 [pid 6415] getsockname(-1, NULL, NULL [pid 6414] close(3 [pid 6413] close(3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 112 [pid 5837] unlink("./108/binderfs" [pid 6416] <... set_robust_list resumed>) = 0 [pid 6415] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 6416] chdir("./109" [pid 6415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6414] symlink("/dev/binderfs", "./binderfs" [pid 6413] ioctl(4, HCIDEVDOWN [pid 5837] getdents64(3, [pid 6414] <... symlink resumed>) = 0 [pid 6413] <... ioctl resumed>, 0) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 6415] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = 0 [pid 5837] rmdir("./108") = 0 [pid 5837] mkdir("./109", 0777 [pid 6413] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6416] <... chdir resumed>) = 0 [pid 6415] setns(201, 0 [pid 6414] write(1, "executing program\n", 18executing program [pid 5837] <... mkdir resumed>) = 0 [pid 6416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... write resumed>) = 18 [pid 6413] <... bind resumed>) = 0 [pid 6416] <... prctl resumed>) = 0 [pid 6415] <... setns resumed>) = 0 [pid 6414] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6415] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6416] setpgid(0, 0 [pid 6415] <... socket resumed>) = 4 [pid 6414] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6413] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6417 attached [pid 6417] set_robust_list(0x555567953760, 24 [pid 6414] <... openat resumed>) = 3 [pid 6413] <... openat resumed>) = 3 [pid 6416] <... setpgid resumed>) = 0 [pid 6415] setns(3, 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 112 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6417] chdir("./109" [pid 6416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... setns resumed>) = 0 [pid 6414] setns(201, 0 [pid 6413] setns(201, 0 [pid 6415] close(3 [pid 6414] <... setns resumed>) = 0 [pid 6413] <... setns resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6417] <... chdir resumed>) = 0 [pid 6416] <... openat resumed>) = 3 [pid 6414] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6413] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6416] write(3, "1000", 4 [pid 6417] setpgid(0, 0 [pid 6416] <... write resumed>) = 4 [pid 6415] ioctl(4, HCIDEVDOWN [pid 6414] <... socket resumed>) = 4 [pid 6413] <... socket resumed>) = 5 [pid 6417] <... setpgid resumed>) = 0 [pid 6416] close(3 [pid 6415] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6414] setns(3, 0 [pid 6413] setns(3, 0 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6416] <... close resumed>) = 0 [pid 6414] <... setns resumed>) = 0 [pid 6413] <... setns resumed>) = 0 [pid 6415] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6414] close(3 [pid 6413] close(3 [pid 6414] <... close resumed>) = 0 [pid 6415] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6413] <... close resumed>) = 0 [pid 6414] ioctl(4, HCIDEVDOWN [pid 6415] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6414] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6413] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6417] <... openat resumed>) = 3 [pid 6416] symlink("/dev/binderfs", "./binderfs" [pid 6415] <... openat resumed>) = 3 [pid 6413] <... bind resumed>) = 0 [pid 6417] write(3, "1000", 4 [pid 6416] <... symlink resumed>) = 0 [pid 6414] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6413] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6417] <... write resumed>) = 4 [pid 6416] write(1, "executing program\n", 18executing program [pid 6415] setns(201, 0 [pid 6414] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6417] close(3 [pid 6416] <... write resumed>) = 18 [pid 6415] <... setns resumed>) = 0 [pid 6414] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6413] <... write resumed>) = 0 [pid 6417] <... close resumed>) = 0 [pid 6416] getsockname(-1, NULL, NULL [pid 6417] symlink("/dev/binderfs", "./binderfs" [pid 6416] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... symlink resumed>) = 0 [pid 6416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6415] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6417] write(1, "executing program\n", 18executing program [pid 6416] <... openat resumed>) = 3 [pid 6414] <... openat resumed>) = 3 [pid 6413] close(3 [pid 6417] <... write resumed>) = 18 [pid 6415] <... socket resumed>) = 5 [pid 6414] setns(201, 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] getsockname(-1, NULL, NULL [pid 6416] setns(201, 0 [pid 6415] setns(3, 0 [pid 6414] <... setns resumed>) = 0 [pid 6413] close(4 [pid 6417] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... setns resumed>) = 0 [pid 6417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6416] <... setns resumed>) = 0 [pid 6417] <... openat resumed>) = 3 [pid 6416] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6415] close(3 [pid 6414] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6413] <... close resumed>) = 0 [pid 6415] <... close resumed>) = 0 [pid 6417] setns(201, 0 [pid 6416] <... socket resumed>) = 4 [pid 6415] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6414] <... socket resumed>) = 5 [pid 6413] close(5 [pid 6417] <... setns resumed>) = 0 [pid 6416] setns(3, 0 [pid 6415] <... bind resumed>) = 0 [pid 6414] setns(3, 0 [pid 6417] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6416] <... setns resumed>) = 0 [pid 6413] <... close resumed>) = 0 [pid 6417] <... socket resumed>) = 4 [pid 6415] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6414] <... setns resumed>) = 0 [pid 6417] setns(3, 0 [pid 6416] close(3 [pid 6415] <... write resumed>) = 8 [pid 6414] close(3 [pid 6413] close(6 [pid 6417] <... setns resumed>) = 0 [pid 6416] <... close resumed>) = 0 [pid 6415] close(3 [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(3 [pid 6416] ioctl(4, HCIDEVDOWN [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6413] close(7 [pid 6417] <... close resumed>) = 0 [pid 6416] <... ioctl resumed>, 0) = 0 [pid 6415] close(4 [pid 6414] <... bind resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] ioctl(4, HCIDEVDOWN [pid 6416] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6415] <... close resumed>) = 0 [pid 6414] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6417] <... ioctl resumed>, 0) = 0 [pid 6416] <... bind resumed>) = 0 [pid 6415] close(5 [pid 6414] <... write resumed>) = 8 [pid 6413] close(8 [pid 6417] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6416] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6415] <... close resumed>) = 0 [pid 6414] close(3 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6416] <... openat resumed>) = 3 [pid 6415] close(6 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(9 [pid 6417] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6414] close(4 [pid 6417] <... openat resumed>) = 3 [pid 6416] setns(201, 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = 0 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] setns(201, 0 [pid 6416] <... setns resumed>) = 0 [pid 6415] close(7 [pid 6413] close(10 [pid 6417] <... setns resumed>) = 0 [pid 6416] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6416] <... socket resumed>) = 5 [pid 6415] close(8 [pid 6414] close(5 [pid 6413] close(11 [pid 6417] <... socket resumed>) = 5 [pid 6416] setns(3, 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = 0 [pid 6417] setns(3, 0 [pid 6416] <... setns resumed>) = 0 [pid 6415] close(9 [pid 6414] close(6 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... setns resumed>) = 0 [pid 6416] close(3 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(12 [pid 6417] close(3 [pid 6416] <... close resumed>) = 0 [pid 6415] close(10 [pid 6414] close(7 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(8) = -1 EBADF (Bad file descriptor) [pid 6414] close(9) = -1 EBADF (Bad file descriptor) [pid 6414] close(10) = -1 EBADF (Bad file descriptor) [pid 6414] close(11) = -1 EBADF (Bad file descriptor) [pid 6414] close(12) = -1 EBADF (Bad file descriptor) [pid 6414] close(13) = -1 EBADF (Bad file descriptor) [pid 6414] close(14 [pid 6417] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6416] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6415] close(11 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(13 [pid 6417] <... bind resumed>) = 0 [pid 6416] <... bind resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6416] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6415] close(12 [pid 6413] close(14 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... write resumed>) = 0 [pid 6415] close(13) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... write resumed>) = 0 [pid 6416] close(3 [pid 6417] close(3 [pid 6415] close(14 [pid 6413] close(15 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(4 [pid 6416] close(4 [pid 6415] close(15 [pid 6413] close(16 [pid 6417] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(16 [pid 6414] close(15 [pid 6413] close(17 [pid 6417] close(5 [pid 6416] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(17 [pid 6414] close(16 [pid 6413] close(18 [pid 6417] <... close resumed>) = 0 [pid 6416] close(5 [pid 6417] close(6 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(18 [pid 6414] close(17 [pid 6413] close(19 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = 0 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(7 [pid 6415] close(19 [pid 6414] close(18 [pid 6413] close(20 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(6 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(8 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(20 [pid 6414] close(19 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(7 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(21 [pid 6417] close(9 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(20 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(8 [pid 6415] close(21 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(22 [pid 6417] close(10 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(21 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(9 [pid 6415] close(22 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(11 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(22 [pid 6413] close(23 [pid 6416] close(10 [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(23 [pid 6414] close(23 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] close(24) = -1 EBADF (Bad file descriptor) [pid 6414] close(25) = -1 EBADF (Bad file descriptor) [pid 6414] close(26) = -1 EBADF (Bad file descriptor) [pid 6414] close(27) = -1 EBADF (Bad file descriptor) [pid 6414] close(28) = -1 EBADF (Bad file descriptor) [pid 6414] close(29) = -1 EBADF (Bad file descriptor) [pid 6414] exit_group(0) = ? [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(24 [pid 6417] close(12 [pid 6416] close(11 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(24 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(25 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(13) = -1 EBADF (Bad file descriptor) [pid 6416] close(12 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6414] +++ exited with 0 +++ [pid 6413] close(25 [pid 6417] close(14 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(26 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(13 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(15 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] close(26 [pid 6415] close(27 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(14 [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(16 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] close(28 [pid 6413] close(27 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(17 [pid 6415] close(29 [pid 6413] close(28 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(15 [pid 6415] exit_group(0 [pid 6413] close(29 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(18 [pid 6413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(16 [pid 6415] <... exit_group resumed>) = ? [pid 6417] close(19 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6413] exit_group(0 [pid 6416] close(17) = -1 EBADF (Bad file descriptor) [pid 6416] close(18 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6415] +++ exited with 0 +++ [pid 6413] <... exit_group resumed>) = ? [pid 5840] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] close(20 [pid 6416] close(19 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6413] +++ exited with 0 +++ [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6417] close(21 [pid 6416] close(20 [pid 5840] <... openat resumed>) = 3 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6417] close(22 [pid 6416] close(21 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6417] close(23 [pid 6416] close(22 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6417] close(24 [pid 6416] close(23 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] close(25 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(24 [pid 5840] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... openat resumed>) = 3 [pid 6417] close(26 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(25 [pid 5840] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5839] newfstatat(3, "", [pid 6417] close(27 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(26 [pid 5840] unlink("./110/binderfs" [pid 6417] close(28 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(27 [pid 5840] <... unlink resumed>) = 0 [pid 6417] close(29 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6416] close(28 [pid 5839] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6416] close(29 [pid 5840] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] close(3) = 0 [pid 5840] rmdir("./110" [pid 5838] <... restart_syscall resumed>) = 0 [pid 6417] exit_group(0 [pid 6416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... rmdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./109/binderfs", [pid 6417] <... exit_group resumed>) = ? [pid 6416] exit_group(0 [pid 5840] mkdir("./111", 0777 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6416] <... exit_group resumed>) = ? [pid 5840] <... mkdir resumed>) = 0 [pid 5839] unlink("./109/binderfs" [pid 5838] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6416] +++ exited with 0 +++ ./strace-static-x86_64: Process 6418 attached [pid 5838] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6418] set_robust_list(0x555567953760, 24 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] <... set_robust_list resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6417] +++ exited with 0 +++ [pid 6418] chdir("./111" [pid 5839] getdents64(3, [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 114 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] close(3 [pid 6418] <... chdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] rmdir("./109" [pid 5838] unlink("./109/binderfs" [pid 5836] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6418] setpgid(0, 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 6418] <... setpgid resumed>) = 0 [pid 5839] mkdir("./110", 0777 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] getdents64(3, [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... openat resumed>) = 3 [pid 5838] close(3 [pid 5836] <... openat resumed>) = 3 [pid 6418] <... openat resumed>) = 3 [pid 5838] <... close resumed>) = 0 ./strace-static-x86_64: Process 6419 attached [pid 5838] rmdir("./109" [pid 5837] newfstatat(3, "", [pid 5836] newfstatat(3, "", [pid 6419] set_robust_list(0x555567953760, 24 [pid 6418] write(3, "1000", 4 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 113 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6418] <... write resumed>) = 4 [pid 5838] mkdir("./110", 0777 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 6419] chdir("./110" [pid 6418] close(3 [pid 5838] <... mkdir resumed>) = 0 [pid 6419] <... chdir resumed>) = 0 [pid 6418] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6420 attached [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] symlink("/dev/binderfs", "./binderfs" [pid 5837] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] getdents64(3, [pid 6420] set_robust_list(0x555567953760, 24 [pid 6419] <... prctl resumed>) = 0 [pid 6418] <... symlink resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5836] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6420] <... set_robust_list resumed>) = 0 [pid 6419] setpgid(0, 0executing program [pid 6418] write(1, "executing program\n", 18) = 18 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 113 [pid 6418] getsockname(-1, NULL, NULL [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6418] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] chdir("./110" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6419] <... setpgid resumed>) = 0 [pid 6420] <... chdir resumed>) = 0 [pid 5837] unlink("./109/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./109/binderfs", [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5837] <... unlink resumed>) = 0 [pid 6418] setns(201, 0 [pid 6420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] getdents64(3, [pid 6420] <... prctl resumed>) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6418] <... setns resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6420] setpgid(0, 0 [pid 6418] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6419] write(3, "1000", 4 [pid 6418] <... socket resumed>) = 4 [pid 5837] close(3 [pid 6420] <... setpgid resumed>) = 0 [pid 6419] <... write resumed>) = 4 [pid 6418] setns(3, 0 [pid 5836] unlink("./109/binderfs" [pid 6418] <... setns resumed>) = 0 [pid 6420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6418] close(3 [pid 6419] close(3 [pid 6418] <... close resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6420] <... openat resumed>) = 3 [pid 6418] ioctl(4, HCIDEVDOWN [pid 5837] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6419] <... close resumed>) = 0 [pid 6418] <... ioctl resumed>, 0) = 0 [pid 6419] symlink("/dev/binderfs", "./binderfs" [pid 5837] rmdir("./109" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6419] <... symlink resumed>) = 0 [pid 6418] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] close(3 [pid 6420] write(3, "1000", 4 [pid 6418] <... bind resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6420] <... write resumed>) = 4 [pid 5836] <... close resumed>) = 0 [pid 6420] close(3 [pid 6419] write(1, "executing program\n", 18 executing program [pid 6420] <... close resumed>) = 0 [pid 5837] mkdir("./110", 0777 [pid 5836] rmdir("./109" [pid 6418] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6419] <... write resumed>) = 18 [pid 5836] <... rmdir resumed>) = 0 [pid 6420] symlink("/dev/binderfs", "./binderfs" [pid 6419] getsockname(-1, NULL, NULL [pid 6418] <... openat resumed>) = 3 [pid 5837] <... mkdir resumed>) = 0 [pid 6418] setns(201, 0 [pid 6420] <... symlink resumed>) = 0 [pid 6419] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... setns resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./110", 0777 [pid 6420] write(1, "executing program\n", 18 [pid 6419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6418] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 5836] <... mkdir resumed>) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6418] setns(3, 0) = 0 executing program [pid 6418] close(3./strace-static-x86_64: Process 6421 attached [pid 6420] <... write resumed>) = 18 [pid 6419] setns(201, 0 [pid 6418] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6421] set_robust_list(0x555567953760, 24 [pid 6420] getsockname(-1, NULL, NULL [pid 6419] <... setns resumed>) = 0 ./strace-static-x86_64: Process 6422 attached [pid 6420] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6418] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 113 [pid 6420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6419] <... socket resumed>) = 4 [pid 6422] set_robust_list(0x555567953760, 24 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] <... openat resumed>) = 3 [pid 6419] setns(3, 0 [pid 6418] <... bind resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 113 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6421] chdir("./110" [pid 6420] setns(201, 0 [pid 6419] <... setns resumed>) = 0 [pid 6418] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6420] <... setns resumed>) = 0 [pid 6419] close(3 [pid 6422] chdir("./110" [pid 6420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6419] <... close resumed>) = 0 [pid 6418] <... write resumed>) = 0 [pid 6420] <... socket resumed>) = 4 [pid 6419] ioctl(4, HCIDEVDOWN [pid 6420] setns(3, 0 [pid 6419] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6420] <... setns resumed>) = 0 [pid 6419] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6422] <... chdir resumed>) = 0 [pid 6421] <... chdir resumed>) = 0 [pid 6420] close(3 [pid 6418] close(3) = -1 EBADF (Bad file descriptor) [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6418] close(4 [pid 6422] <... prctl resumed>) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6420] <... close resumed>) = 0 [pid 6419] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6418] <... close resumed>) = 0 [pid 6421] <... prctl resumed>) = 0 [pid 6420] ioctl(4, HCIDEVDOWN [pid 6419] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6422] setpgid(0, 0 [pid 6421] setpgid(0, 0 [pid 6420] <... ioctl resumed>, 0) = 0 [pid 6419] <... openat resumed>) = 3 [pid 6418] close(5 [pid 6422] <... setpgid resumed>) = 0 [pid 6421] <... setpgid resumed>) = 0 [pid 6420] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6419] setns(201, 0 [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6420] <... bind resumed>) = 0 [pid 6419] <... setns resumed>) = 0 [pid 6421] <... openat resumed>) = 3 [pid 6419] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6420] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6419] <... socket resumed>) = 5 [pid 6418] <... close resumed>) = 0 [pid 6422] <... openat resumed>) = 3 [pid 6421] write(3, "1000", 4 [pid 6420] <... openat resumed>) = 3 [pid 6419] setns(3, 0 [pid 6418] close(6 [pid 6422] write(3, "1000", 4 [pid 6421] <... write resumed>) = 4 [pid 6422] <... write resumed>) = 4 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(3 [pid 6418] close(7 [pid 6422] <... close resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] symlink("/dev/binderfs", "./binderfs" [pid 6418] close(8 [pid 6421] close(3 [pid 6420] setns(201, 0 [pid 6419] <... setns resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... symlink resumed>) = 0 [pid 6421] <... close resumed>) = 0 [pid 6420] <... setns resumed>) = 0 [pid 6419] close(3 [pid 6418] close(9 [pid 6421] symlink("/dev/binderfs", "./binderfs" [pid 6420] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6419] <... close resumed>) = 0 [pid 6422] write(1, "executing program\n", 18 [pid 6421] <... symlink resumed>) = 0 executing program [pid 6420] <... socket resumed>) = 5 [pid 6419] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6executing program [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... write resumed>) = 18 [pid 6421] write(1, "executing program\n", 18 [pid 6420] setns(3, 0 [pid 6419] <... bind resumed>) = 0 [pid 6418] close(10 [pid 6422] getsockname(-1, NULL, NULL [pid 6421] <... write resumed>) = 18 [pid 6420] <... setns resumed>) = 0 [pid 6419] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6422] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] getsockname(-1, NULL, NULL [pid 6420] close(3 [pid 6419] <... write resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6421] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = 0 [pid 6419] close(3 [pid 6418] close(11 [pid 6421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6420] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... openat resumed>) = 3 [pid 6421] <... openat resumed>) = 3 [pid 6420] <... bind resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(12 [pid 6422] setns(201, 0 [pid 6421] setns(201, 0 [pid 6420] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6419] close(4 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... setns resumed>) = 0 [pid 6421] <... setns resumed>) = 0 [pid 6420] <... write resumed>) = 0 [pid 6419] <... close resumed>) = 0 [pid 6418] close(13 [pid 6422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6421] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6420] close(3 [pid 6419] close(5 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... socket resumed>) = 4 [pid 6421] <... socket resumed>) = 4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = 0 [pid 6418] close(14 [pid 6422] setns(3, 0 [pid 6421] setns(3, 0 [pid 6420] close(4 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... setns resumed>) = 0 [pid 6419] close(6 [pid 6418] close(15 [pid 6422] close(3 [pid 6421] <... setns resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = 0 [pid 6421] close(3 [pid 6420] <... close resumed>) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(16 [pid 6422] ioctl(4, HCIDEVDOWN [pid 6421] <... close resumed>) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] ioctl(4, HCIDEVDOWN [pid 6420] close(5 [pid 6419] close(7 [pid 6422] <... ioctl resumed>, 0) = 0 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(17 [pid 6422] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6421] <... ioctl resumed>, 0) = 0 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6420] <... close resumed>) = 0 [pid 6419] close(8 [pid 6418] close(18 [pid 6421] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6420] close(6 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(9 [pid 6421] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6420] close(7 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... bind resumed>) = 0 [pid 6421] <... openat resumed>) = 3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(10 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6418] close(19 [pid 6422] <... openat resumed>) = 3 [pid 6421] setns(201, 0 [pid 6420] close(8 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] setns(201, 0 [pid 6421] <... setns resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(11 [pid 6418] close(20 [pid 6422] <... setns resumed>) = 0 [pid 6421] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6420] close(9 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6421] <... socket resumed>) = 5 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(12 [pid 6418] close(21 [pid 6421] setns(3, 0 [pid 6420] close(10 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... socket resumed>) = 5 [pid 6421] <... setns resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(13 [pid 6418] close(22 [pid 6422] setns(3, 0 [pid 6421] close(3 [pid 6420] close(11 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... setns resumed>) = 0 [pid 6421] <... close resumed>) = 0 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(14 [pid 6418] close(23 [pid 6422] close(3 [pid 6420] close(12 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = 0 [pid 6421] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(15 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6421] <... bind resumed>) = 0 [pid 6420] close(13 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(24 [pid 6422] <... bind resumed>) = 0 [pid 6421] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(16 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6421] <... write resumed>) = 0 [pid 6420] close(14 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(25 [pid 6421] close(3 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] close(17 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... write resumed>) = 0 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] close(15 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] close(26 [pid 6421] close(4 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(3 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(4 [pid 6421] <... close resumed>) = 0 [pid 6420] close(16 [pid 6419] close(18 [pid 6418] close(27 [pid 6421] close(5 [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = 0 [pid 6420] close(17 [pid 6419] close(19 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(6 [pid 6420] close(18 [pid 6419] close(20 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(7 [pid 6420] close(19 [pid 6419] close(21 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(8 [pid 6420] close(20 [pid 6419] close(22 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(9 [pid 6420] close(21 [pid 6419] close(23 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = 0 [pid 6418] close(28 [pid 6422] close(5 [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = 0 [pid 6421] close(10 [pid 6420] close(22 [pid 6419] close(24 [pid 6418] close(29 [pid 6422] close(6 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(11 [pid 6420] close(23 [pid 6419] close(25 [pid 6422] close(7 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] exit_group(0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(12 [pid 6420] close(24 [pid 6419] close(26 [pid 6418] <... exit_group resumed>) = ? [pid 6422] close(8 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(13 [pid 6420] close(25 [pid 6419] close(27 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(14 [pid 6420] close(26 [pid 6419] close(28 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(15 [pid 6420] close(27 [pid 6419] close(29 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(16 [pid 6420] close(28 [pid 6419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6418] +++ exited with 0 +++ [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(9 [pid 6419] exit_group(0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(17 [pid 6420] close(29 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6422] close(10 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] <... exit_group resumed>) = ? [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(18 [pid 6420] exit_group(0 [pid 6422] close(11 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6420] <... exit_group resumed>) = ? [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(19 [pid 6420] +++ exited with 0 +++ [pid 6422] close(12 [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] close(20 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6422] close(13 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6422] close(14 [pid 6421] close(21 [pid 5840] <... openat resumed>) = 3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(15 [pid 6421] close(22 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6419] +++ exited with 0 +++ [pid 6422] close(16 [pid 6421] close(23 [pid 5840] newfstatat(3, "", [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(17 [pid 6421] close(24 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6422] close(18 [pid 6421] close(25 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6422] close(19 [pid 6421] close(26 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6422] close(20 [pid 6421] close(27 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] close(21 [pid 6421] close(28) = -1 EBADF (Bad file descriptor) [pid 6421] close(29) = -1 EBADF (Bad file descriptor) [pid 6421] exit_group(0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6422] close(22 [pid 6421] <... exit_group resumed>) = ? [pid 5840] newfstatat(AT_FDCWD, "./111/binderfs", [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(23 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6421] +++ exited with 0 +++ [pid 5840] unlink("./111/binderfs" [pid 6422] close(24 [pid 5840] <... unlink resumed>) = 0 [pid 5839] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6422] close(25 [pid 5840] getdents64(3, [pid 5838] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6422] close(26 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... openat resumed>) = 3 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(3 [pid 6422] close(27 [pid 5840] <... close resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./111" [pid 6422] close(28 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6422] close(29) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./112", 0777 [pid 6422] exit_group(0) = ? [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] getdents64(3, [pid 5838] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6422] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5838] unlink("./110/binderfs"./strace-static-x86_64: Process 6423 attached [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5839] unlink("./110/binderfs" [pid 6423] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 115 [pid 5838] getdents64(3, [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6423] <... set_robust_list resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6423] chdir("./112" [pid 5839] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6423] <... chdir resumed>) = 0 [pid 5839] close(3 [pid 5838] close(3 [pid 5837] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... restart_syscall resumed>) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 6423] <... prctl resumed>) = 0 [pid 5839] rmdir("./110" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] setpgid(0, 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] rmdir("./110" [pid 5837] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6423] <... setpgid resumed>) = 0 [pid 5839] mkdir("./111", 0777 [pid 5838] <... rmdir resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5837] newfstatat(3, "", [pid 5836] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] mkdir("./111", 0777 [pid 5837] getdents64(3, [pid 5836] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY./strace-static-x86_64: Process 6424 attached [pid 6423] write(3, "1000", 4 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... openat resumed>) = 3 [pid 6423] <... write resumed>) = 4 [pid 5837] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6423] close(3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 114 [pid 6424] set_robust_list(0x555567953760, 24 [pid 6423] <... close resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] symlink("/dev/binderfs", "./binderfs" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD executing program [pid 5837] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5836] newfstatat(3, "", [pid 6424] chdir("./111" [pid 6423] <... symlink resumed>) = 0 [pid 6423] write(1, "executing program\n", 18 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6423] <... write resumed>) = 18 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6423] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6423] setns(201, 0./strace-static-x86_64: Process 6425 attached [pid 6424] <... chdir resumed>) = 0 [pid 5837] unlink("./110/binderfs" [pid 5836] getdents64(3, [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] <... setns resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 114 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6425] set_robust_list(0x555567953760, 24 [pid 6424] setpgid(0, 0 [pid 6423] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 6425] <... set_robust_list resumed>) = 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6423] <... socket resumed>) = 4 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6423] setns(3, 0 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] chdir("./111" [pid 6423] <... setns resumed>) = 0 [pid 5837] close(3 [pid 5836] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5837] <... close resumed>) = 0 [pid 6423] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] rmdir("./110" [pid 6425] <... chdir resumed>) = 0 [pid 6424] <... openat resumed>) = 3 [pid 5836] unlink("./110/binderfs" [pid 5837] <... rmdir resumed>) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] write(3, "1000", 4 [pid 6423] <... close resumed>) = 0 [pid 5837] mkdir("./111", 0777 [pid 5836] <... unlink resumed>) = 0 [pid 6425] <... prctl resumed>) = 0 [pid 6424] <... write resumed>) = 4 [pid 6423] ioctl(4, HCIDEVDOWN [pid 6425] setpgid(0, 0 [pid 6424] close(3 [pid 6423] <... ioctl resumed>, 0) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] getdents64(3, [pid 6425] <... setpgid resumed>) = 0 [pid 6424] <... close resumed>) = 0 [pid 6423] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6424] symlink("/dev/binderfs", "./binderfs" [pid 6423] <... bind resumed>) = 0 ./strace-static-x86_64: Process 6426 attached [pid 5836] close(3) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 114 [pid 5836] rmdir("./110" [pid 6426] set_robust_list(0x555567953760, 24 [pid 6425] <... openat resumed>) = 3 [pid 6424] <... symlink resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] <... rmdir resumed>) = 0 [pid 6426] <... set_robust_list resumed>) = 0 [pid 5836] mkdir("./111", 0777 [pid 6426] chdir("./111" [pid 6425] write(3, "1000", 4executing program [pid 6424] write(1, "executing program\n", 18 [pid 6423] <... openat resumed>) = 3 [pid 6425] <... write resumed>) = 4 [pid 6424] <... write resumed>) = 18 [pid 6423] setns(201, 0 [pid 6425] close(3 [pid 6424] getsockname(-1, NULL, NULL [pid 6425] <... close resumed>) = 0 [pid 6423] <... setns resumed>) = 0 [pid 6424] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6425] symlink("/dev/binderfs", "./binderfs" [pid 6423] <... socket resumed>) = 5 [pid 6426] <... chdir resumed>) = 0 [pid 6424] <... openat resumed>) = 3 [pid 5836] <... mkdir resumed>) = 0 [pid 6426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6426] <... prctl resumed>) = 0 [pid 6425] <... symlink resumed>) = 0 executing program [pid 6424] setns(201, 0 [pid 6423] setns(3, 0 [pid 6426] setpgid(0, 0 [pid 6425] write(1, "executing program\n", 18 [pid 6424] <... setns resumed>) = 0 [pid 6423] <... setns resumed>) = 0 ./strace-static-x86_64: Process 6427 attached [pid 6426] <... setpgid resumed>) = 0 [pid 6425] <... write resumed>) = 18 [pid 6424] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6423] close(3 [pid 6426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] getsockname(-1, NULL, NULL [pid 6424] <... socket resumed>) = 4 [pid 6423] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 114 [pid 6426] <... openat resumed>) = 3 [pid 6425] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] setns(3, 0 [pid 6423] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6427] set_robust_list(0x555567953760, 24 [pid 6425] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6424] <... setns resumed>) = 0 [pid 6423] <... bind resumed>) = 0 [pid 6425] <... openat resumed>) = 3 [pid 6424] close(3 [pid 6426] write(3, "1000", 4 [pid 6423] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6426] <... write resumed>) = 4 [pid 6425] setns(201, 0 [pid 6424] <... close resumed>) = 0 [pid 6423] <... write resumed>) = 0 [pid 6425] <... setns resumed>) = 0 [pid 6427] chdir("./111" [pid 6426] close(3 [pid 6425] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6424] ioctl(4, HCIDEVDOWN [pid 6423] close(3 [pid 6427] <... chdir resumed>) = 0 [pid 6426] <... close resumed>) = 0 [pid 6425] <... socket resumed>) = 4 [pid 6424] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] symlink("/dev/binderfs", "./binderfs" [pid 6425] setns(3, 0 [pid 6427] <... prctl resumed>) = 0 [pid 6427] setpgid(0, 0 [pid 6426] <... symlink resumed>) = 0 [pid 6425] <... setns resumed>) = 0 [pid 6424] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6423] close(4 [pid 6427] <... setpgid resumed>) = 0 [pid 6426] write(1, "executing program\n", 18 [pid 6425] close(3 [pid 6424] <... bind resumed>) = -1 EBUSY (Device or resource busy) executing program [pid 6423] <... close resumed>) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6426] <... write resumed>) = 18 [pid 6425] <... close resumed>) = 0 [pid 6424] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6425] ioctl(4, HCIDEVDOWN [pid 6423] close(5 [pid 6426] getsockname(-1, NULL, NULL [pid 6425] <... ioctl resumed>, 0) = 0 [pid 6424] <... openat resumed>) = 3 [pid 6423] <... close resumed>) = 0 [pid 6425] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6) = 0 [pid 6424] setns(201, 0 [pid 6423] close(6 [pid 6425] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6424] <... setns resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... openat resumed>) = 3 [pid 6424] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6423] close(7 [pid 6427] <... openat resumed>) = 3 [pid 6426] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] write(3, "1000", 4 [pid 6426] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6425] setns(201, 0 [pid 6424] <... socket resumed>) = 5 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... openat resumed>) = 3 [pid 6425] <... setns resumed>) = 0 [pid 6424] setns(3, 0 [pid 6423] close(8 [pid 6427] <... write resumed>) = 4 [pid 6426] setns(201, 0 [pid 6425] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6424] <... setns resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(3 [pid 6426] <... setns resumed>) = 0 [pid 6425] <... socket resumed>) = 5 [pid 6424] close(3 [pid 6423] close(9 [pid 6427] <... close resumed>) = 0 [pid 6426] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6425] setns(3, 0 [pid 6424] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] symlink("/dev/binderfs", "./binderfs" [pid 6426] <... socket resumed>) = 4 [pid 6425] <... setns resumed>) = 0 [pid 6424] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6423] close(10 [pid 6427] <... symlink resumed>) = 0 [pid 6426] setns(3, 0 [pid 6425] close(3 [pid 6424] <... bind resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] write(1, "executing program\n", 18 [pid 6426] <... setns resumed>) = 0 executing program [pid 6426] close(3 [pid 6425] <... close resumed>) = 0 [pid 6424] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6423] close(11 [pid 6427] <... write resumed>) = 18 [pid 6426] <... close resumed>) = 0 [pid 6425] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6424] <... write resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] getsockname(-1, NULL, NULL [pid 6426] ioctl(4, HCIDEVDOWN [pid 6425] <... bind resumed>) = 0 [pid 6424] close(3 [pid 6423] close(12 [pid 6427] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6425] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6426] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6425] <... write resumed>) = 0 [pid 6424] close(4 [pid 6423] close(13 [pid 6427] <... openat resumed>) = 3 [pid 6426] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6424] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(3 [pid 6424] close(5 [pid 6423] close(14 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(4 [pid 6423] close(15 [pid 6425] <... close resumed>) = 0 [pid 6424] close(6 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(16 [pid 6425] close(5 [pid 6424] close(7 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6425] <... close resumed>) = 0 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] close(17 [pid 6427] setns(201, 0 [pid 6424] close(8) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(6 [pid 6424] close(9 [pid 6423] close(18 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... setns resumed>) = 0 [pid 6426] <... openat resumed>) = 3 [pid 6425] close(7 [pid 6424] close(10 [pid 6423] close(19 [pid 6427] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... socket resumed>) = 4 [pid 6426] setns(201, 0 [pid 6425] close(8 [pid 6424] close(11 [pid 6423] close(20 [pid 6427] setns(3, 0 [pid 6426] <... setns resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... setns resumed>) = 0 [pid 6426] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6427] close(3 [pid 6426] <... socket resumed>) = 5 [pid 6425] close(9 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = 0 [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(12 [pid 6423] close(21 [pid 6427] ioctl(4, HCIDEVDOWN [pid 6426] setns(3, 0 [pid 6425] close(10 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... ioctl resumed>, 0) = 0 [pid 6426] <... setns resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(13 [pid 6423] close(22 [pid 6427] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6426] close(3 [pid 6425] close(11 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... bind resumed>) = 0 [pid 6426] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(14 [pid 6423] close(23 [pid 6427] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6426] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6425] close(12 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... openat resumed>) = 3 [pid 6426] <... bind resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(15 [pid 6423] close(24 [pid 6427] setns(201, 0 [pid 6426] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6425] close(13 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... setns resumed>) = 0 [pid 6426] <... write resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6426] close(3 [pid 6425] close(14 [pid 6424] close(16 [pid 6423] close(25 [pid 6427] setns(3, 0 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... setns resumed>) = 0 [pid 6426] close(4 [pid 6425] close(15 [pid 6424] close(17 [pid 6423] close(26 [pid 6427] close(3 [pid 6426] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = 0 [pid 6426] close(5 [pid 6425] close(16 [pid 6424] close(18 [pid 6423] close(27 [pid 6426] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6426] close(6) = -1 EBADF (Bad file descriptor) [pid 6425] close(17 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... bind resumed>) = 0 [pid 6426] close(7 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(19 [pid 6423] close(28 [pid 6427] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(18 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(20 [pid 6423] close(29 [pid 6427] <... write resumed>) = 0 [pid 6426] close(8 [pid 6425] close(19 [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(3 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] close(21 [pid 6423] exit_group(0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(9 [pid 6425] close(20 [pid 6427] close(4 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6423] <... exit_group resumed>) = ? [pid 6427] <... close resumed>) = 0 [pid 6426] close(10 [pid 6425] close(21 [pid 6424] close(22 [pid 6423] +++ exited with 0 +++ [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(5 [pid 6426] close(11 [pid 6425] close(22 [pid 6424] close(23 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = 0 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6426] close(12 [pid 6425] close(23 [pid 6424] close(24 [pid 6427] close(6 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(13 [pid 6427] close(7 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(24 [pid 6424] close(25 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(14 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(8 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(25 [pid 6424] close(26 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(15 [pid 6427] close(9 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(16 [pid 6425] close(26 [pid 6424] close(27 [pid 5840] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] close(10 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(17 [pid 6425] close(27 [pid 6424] close(28 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6425] close(28 [pid 6424] close(29 [pid 5840] <... openat resumed>) = 3 [pid 6427] close(11 [pid 6426] close(18 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(12 [pid 6426] close(19 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] close(13 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] close(29 [pid 6424] exit_group(0 [pid 5840] newfstatat(3, "", [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(20 [pid 6425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6424] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6427] close(14 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6425] exit_group(0 [pid 6424] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(21 [pid 6425] <... exit_group resumed>) = ? [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6427] close(15 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(22 [pid 6425] +++ exited with 0 +++ [pid 5840] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6427] close(16 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(23 [pid 5840] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6427] close(17 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(24 [pid 6427] close(18 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(25 [pid 5840] unlink("./112/binderfs" [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6427] close(19 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(26 [pid 5840] getdents64(3, [pid 6427] close(20 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(27 [pid 5840] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] rmdir("./112" [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 6427] close(21 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... rmdir resumed>) = 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(28 [pid 6427] close(22 [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] close(29 [pid 5840] mkdir("./113", 0777 [pid 5839] newfstatat(3, "", [pid 5838] newfstatat(3, "", [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6426] exit_group(0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] getdents64(3, [pid 5838] getdents64(3, ./strace-static-x86_64: Process 6428 attached [pid 6427] close(23 [pid 6426] <... exit_group resumed>) = ? [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6427] close(24 [pid 5839] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5839] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 116 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./111/binderfs" [pid 6426] +++ exited with 0 +++ [pid 5839] unlink("./111/binderfs" [pid 5838] <... unlink resumed>) = 0 [pid 6428] set_robust_list(0x555567953760, 24 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6428] <... set_robust_list resumed>) = 0 [pid 6427] close(25 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6428] chdir("./113" [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... unlink resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] <... restart_syscall resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] close(3 [pid 5839] close(3 [pid 5838] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] rmdir("./111" [pid 5839] rmdir("./111" [pid 5838] <... rmdir resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] mkdir("./112", 0777 [pid 6428] <... chdir resumed>) = 0 [pid 6427] close(26 [pid 5839] mkdir("./112", 0777 [pid 5838] <... mkdir resumed>) = 0 [pid 6428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... mkdir resumed>) = 0 [pid 6428] <... prctl resumed>) = 0 [pid 6427] close(27 [pid 6428] setpgid(0, 0 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6428] <... setpgid resumed>) = 0 [pid 6427] close(28 [pid 6428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... openat resumed>) = 3 [pid 6427] close(29 [pid 5837] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6430 attached ./strace-static-x86_64: Process 6429 attached [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 115 [pid 6430] set_robust_list(0x555567953760, 24 [pid 6429] set_robust_list(0x555567953760, 24 [pid 6428] write(3, "1000", 4 [pid 6427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 115 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6430] <... set_robust_list resumed>) = 0 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6430] chdir("./112" [pid 6429] chdir("./112" [pid 6428] <... write resumed>) = 4 [pid 6427] exit_group(0 [pid 5837] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6428] close(3 [pid 6427] <... exit_group resumed>) = ? [pid 6430] <... chdir resumed>) = 0 [pid 6429] <... chdir resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 6430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] newfstatat(3, "", [pid 6430] <... prctl resumed>) = 0 [pid 6429] <... prctl resumed>) = 0 [pid 6428] <... close resumed>) = 0 [pid 6430] setpgid(0, 0 [pid 6429] setpgid(0, 0 [pid 6430] <... setpgid resumed>) = 0 [pid 6429] <... setpgid resumed>) = 0 [pid 6427] +++ exited with 0 +++ [pid 6430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6428] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] <... openat resumed>) = 3 [pid 6428] <... symlink resumed>) = 0 [pid 5837] getdents64(3, [pid 6429] <... openat resumed>) = 3 [pid 6428] write(1, "executing program\n", 18 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6428] <... write resumed>) = 18 executing program [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6428] getsockname(-1, NULL, NULL [pid 5836] <... restart_syscall resumed>) = 0 [pid 6428] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6430] write(3, "1000", 4 [pid 6429] write(3, "1000", 4 [pid 6430] <... write resumed>) = 4 [pid 6429] <... write resumed>) = 4 [pid 6430] close(3 [pid 6429] close(3 [pid 6428] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... close resumed>) = 0 [pid 6429] <... close resumed>) = 0 [pid 6428] setns(201, 0 [pid 5837] newfstatat(AT_FDCWD, "./111/binderfs", [pid 6430] symlink("/dev/binderfs", "./binderfs" [pid 6429] symlink("/dev/binderfs", "./binderfs" [pid 6428] <... setns resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) executing program [pid 6430] <... symlink resumed>) = 0 [pid 6429] <... symlink resumed>) = 0 [pid 6428] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6430] write(1, "executing program\n", 18 executing program [pid 6429] write(1, "executing program\n", 18 [pid 6428] <... socket resumed>) = 4 [pid 5837] unlink("./111/binderfs" [pid 6430] <... write resumed>) = 18 [pid 6429] <... write resumed>) = 18 [pid 6428] setns(3, 0 [pid 5836] <... openat resumed>) = 3 [pid 6430] getsockname(-1, NULL, NULL [pid 6429] getsockname(-1, NULL, NULL [pid 6428] <... setns resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] newfstatat(3, "", [pid 6430] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6428] close(3 [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6430] <... openat resumed>) = 3 [pid 6429] <... openat resumed>) = 3 [pid 6428] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 6428] ioctl(4, HCIDEVDOWN [pid 6430] setns(201, 0 [pid 6429] setns(201, 0 [pid 6430] <... setns resumed>) = 0 [pid 6429] <... setns resumed>) = 0 [pid 6428] <... ioctl resumed>, 0) = 0 [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6430] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6429] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6430] <... socket resumed>) = 4 [pid 6429] <... socket resumed>) = 4 [pid 6430] setns(3, 0 [pid 6429] setns(3, 0 [pid 6430] <... setns resumed>) = 0 [pid 6429] <... setns resumed>) = 0 [pid 6430] close(3) = 0 [pid 6429] close(3 [pid 6430] ioctl(4, HCIDEVDOWN [pid 6429] <... close resumed>) = 0 [pid 6430] <... ioctl resumed>, 0) = 0 [pid 6429] ioctl(4, HCIDEVDOWN [pid 6430] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6429] <... ioctl resumed>, 0) = 0 [pid 6428] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] <... close resumed>) = 0 [pid 5836] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6430] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6429] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6428] <... bind resumed>) = 0 [pid 6430] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6428] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] rmdir("./111" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6430] <... openat resumed>) = 3 [pid 6429] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6429] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... rmdir resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./111/binderfs", [pid 6428] <... openat resumed>) = 3 [pid 5837] mkdir("./112", 0777 [pid 6430] setns(201, 0 [pid 6429] <... openat resumed>) = 3 [pid 6428] setns(201, 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6430] <... setns resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] unlink("./111/binderfs" [pid 6428] <... setns resumed>) = 0 [pid 6430] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6429] setns(201, 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] <... socket resumed>) = 5 [pid 6429] <... setns resumed>) = 0 [pid 6428] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... unlink resumed>) = 0 [pid 6430] setns(3, 0 [pid 6429] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6428] <... socket resumed>) = 5 [pid 5836] getdents64(3, [pid 6430] <... setns resumed>) = 0 [pid 6429] <... socket resumed>) = 5 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6430] close(3 [pid 6429] setns(3, 0 [pid 6428] setns(3, 0 [pid 5836] close(3 [pid 6430] <... close resumed>) = 0 [pid 6429] <... setns resumed>) = 0 [pid 6428] <... setns resumed>) = 0 [pid 6430] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6429] close(3 [pid 5836] <... close resumed>) = 0 [pid 6430] <... bind resumed>) = 0 [pid 6429] <... close resumed>) = 0 [pid 5836] rmdir("./111" [pid 6428] close(3 [pid 6430] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6429] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6430] <... write resumed>) = 0 [pid 6429] <... bind resumed>) = 0 [pid 6428] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6429] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6428] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6430] close(3 [pid 6429] <... write resumed>) = 0 [pid 6428] <... bind resumed>) = 0 [pid 5836] mkdir("./112", 0777 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(3 [pid 6428] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6430] close(4 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... mkdir resumed>) = 0 [pid 6430] <... close resumed>) = 0 [pid 6429] close(4 [pid 6428] <... write resumed>) = 0 [pid 6430] close(5 [pid 6429] <... close resumed>) = 0 [pid 6428] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6430] <... close resumed>) = 0 [pid 6429] close(5 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] close(6 [pid 6429] <... close resumed>) = 0 [pid 6428] close(4./strace-static-x86_64: Process 6431 attached [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(6 [pid 6431] set_robust_list(0x555567953760, 24 [pid 6430] close(7 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = 0 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(7 [pid 6431] chdir("./112" [pid 6430] close(8 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] close(8 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6432 attached [pid 6431] <... chdir resumed>) = 0 [pid 6430] close(9 [pid 6429] close(9 [pid 6428] close(5 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 115 [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... prctl resumed>) = 0 [pid 6430] close(10 [pid 6429] close(10 [pid 6428] <... close resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 115 [pid 6432] set_robust_list(0x555567953760, 24 [pid 6431] setpgid(0, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... setpgid resumed>) = 0 [pid 6430] close(11 [pid 6429] close(11 [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(6 [pid 6432] chdir("./112" [pid 6431] <... openat resumed>) = 3 [pid 6430] close(12 [pid 6429] close(12 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... chdir resumed>) = 0 [pid 6431] write(3, "1000", 4 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(7 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... write resumed>) = 4 [pid 6430] close(13 [pid 6429] close(13 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(3 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... prctl resumed>) = 0 [pid 6431] <... close resumed>) = 0 [pid 6430] close(14 [pid 6429] close(14 [pid 6428] close(8 [pid 6432] setpgid(0, 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... setpgid resumed>) = 0 [pid 6431] symlink("/dev/binderfs", "./binderfs" [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(9 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] <... symlink resumed>) = 0 [pid 6430] close(15 [pid 6429] close(15 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... openat resumed>) = 3 executing program [pid 6431] write(1, "executing program\n", 18 [pid 6430] close(16 [pid 6429] close(16 [pid 6428] close(10 [pid 6431] <... write resumed>) = 18 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] getsockname(-1, NULL, NULL [pid 6430] close(17 [pid 6429] close(17 [pid 6432] write(3, "1000", 4 [pid 6431] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(11 [pid 6432] <... write resumed>) = 4 [pid 6431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6430] close(18 [pid 6429] close(18 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(3 [pid 6431] <... openat resumed>) = 3 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(12 [pid 6432] <... close resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] symlink("/dev/binderfs", "./binderfs" [pid 6428] close(13 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] setns(201, 0 [pid 6430] close(19 [pid 6429] close(19 [pid 6432] <... symlink resumed>) = 0 [pid 6431] <... setns resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6430] close(20 [pid 6429] close(20 [pid 6428] close(14executing program [pid 6432] write(1, "executing program\n", 18 [pid 6431] <... socket resumed>) = 4 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... write resumed>) = 18 [pid 6431] setns(3, 0 [pid 6430] close(21 [pid 6429] close(21 [pid 6431] <... setns resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(3 [pid 6430] close(22 [pid 6429] close(22 [pid 6431] <... close resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] ioctl(4, HCIDEVDOWN [pid 6430] close(23 [pid 6429] close(23 [pid 6431] <... ioctl resumed>, 0) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] getsockname(-1, NULL, NULL [pid 6431] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6430] close(24 [pid 6429] close(24 [pid 6428] close(15 [pid 6432] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... bind resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6430] close(25 [pid 6429] close(25 [pid 6431] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... openat resumed>) = 3 [pid 6431] <... openat resumed>) = 3 [pid 6430] close(26 [pid 6429] close(26 [pid 6428] close(16 [pid 6432] setns(201, 0 [pid 6431] setns(201, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... setns resumed>) = 0 [pid 6431] <... setns resumed>) = 0 [pid 6430] close(27 [pid 6429] close(27 [pid 6428] close(17 [pid 6432] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6431] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... socket resumed>) = 4 [pid 6431] <... socket resumed>) = 5 [pid 6430] close(28 [pid 6429] close(28 [pid 6428] close(18 [pid 6432] setns(3, 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... setns resumed>) = 0 [pid 6431] setns(3, 0 [pid 6430] close(29 [pid 6429] close(29 [pid 6432] close(3 [pid 6431] <... setns resumed>) = 0 [pid 6430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(19 [pid 6432] <... close resumed>) = 0 [pid 6431] close(3 [pid 6430] exit_group(0 [pid 6429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] ioctl(4, HCIDEVDOWN [pid 6431] <... close resumed>) = 0 [pid 6430] <... exit_group resumed>) = ? [pid 6429] exit_group(0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6428] close(20 [pid 6432] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6431] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6428] close(21) = -1 EBADF (Bad file descriptor) [pid 6430] +++ exited with 0 +++ [pid 6432] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6429] <... exit_group resumed>) = ? [pid 6432] <... openat resumed>) = 3 [pid 6431] <... bind resumed>) = 0 [pid 6428] close(22 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6432] setns(201, 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6432] <... setns resumed>) = 0 [pid 6428] close(23 [pid 6432] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6431] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6429] +++ exited with 0 +++ [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... socket resumed>) = 5 [pid 6431] <... write resumed>) = 0 [pid 6428] close(24 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6432] setns(3, 0 [pid 6431] close(3 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... setns resumed>) = 0 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] close(25 [pid 6432] close(3 [pid 6431] close(4 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6432] <... close resumed>) = 0 [pid 6428] close(26 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6432] <... bind resumed>) = 0 [pid 6428] close(27 [pid 5839] <... openat resumed>) = 3 [pid 6432] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(3, "", [pid 6432] <... write resumed>) = 8 [pid 6431] <... close resumed>) = 0 [pid 6428] close(28 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6431] close(5 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] close(3 [pid 6431] <... close resumed>) = 0 [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 5838] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(6 [pid 6428] close(29 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6432] close(4 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 6432] <... close resumed>) = 0 [pid 6431] close(7 [pid 6428] exit_group(0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(3, "", [pid 6432] close(5 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6428] <... exit_group resumed>) = ? [pid 5839] newfstatat(AT_FDCWD, "./112/binderfs", [pid 6432] <... close resumed>) = 0 [pid 5838] getdents64(3, [pid 6432] close(6 [pid 6431] close(8 [pid 6428] +++ exited with 0 +++ [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] unlink("./112/binderfs" [pid 5838] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6432] close(7 [pid 6431] close(9 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./112/binderfs", [pid 6432] close(8 [pid 6431] close(10 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] unlink("./112/binderfs" [pid 6432] close(9 [pid 6431] close(11 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] close(3 [pid 5838] <... unlink resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... close resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] rmdir("./112" [pid 5838] getdents64(3, [pid 6432] close(10 [pid 6431] close(12 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... rmdir resumed>) = 0 [pid 5838] close(3 [pid 6432] close(11 [pid 6431] close(13 [pid 5840] newfstatat(3, "", [pid 5839] mkdir("./113", 0777 [pid 5838] <... close resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] rmdir("./112" [pid 6432] close(12 [pid 6431] close(14 [pid 5840] getdents64(3, [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] mkdir("./113", 0777 [pid 6432] close(13 [pid 6431] close(15 [pid 5840] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... mkdir resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(14 [pid 6431] close(16 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6432] close(15./strace-static-x86_64: Process 6433 attached [pid 6431] close(17 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 116 ./strace-static-x86_64: Process 6434 attached [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6433] set_robust_list(0x555567953760, 24 [pid 6434] set_robust_list(0x555567953760, 24 [pid 6433] <... set_robust_list resumed>) = 0 [pid 6432] close(16 [pid 6431] close(18 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./113/binderfs" [pid 6434] <... set_robust_list resumed>) = 0 [pid 6433] chdir("./113" [pid 6432] close(17 [pid 6431] close(19 [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 116 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 6433] <... chdir resumed>) = 0 [pid 6432] close(18 [pid 6431] close(20 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(3 [pid 6434] chdir("./113" [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6432] close(19 [pid 6431] close(21 [pid 5840] <... close resumed>) = 0 [pid 6433] <... prctl resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./113" [pid 6434] <... chdir resumed>) = 0 [pid 6432] close(20 [pid 6431] close(22 [pid 5840] <... rmdir resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6433] setpgid(0, 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./114", 0777 [pid 6434] <... prctl resumed>) = 0 [pid 6433] <... setpgid resumed>) = 0 [pid 6432] close(21 [pid 6431] close(23 [pid 5840] <... mkdir resumed>) = 0 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] close(22 [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] setpgid(0, 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] close(24 [pid 6434] <... setpgid resumed>) = 0 [pid 6432] close(23./strace-static-x86_64: Process 6435 attached [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] set_robust_list(0x555567953760, 24 [pid 6433] <... openat resumed>) = 3 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... set_robust_list resumed>) = 0 [pid 6432] close(24 [pid 6431] close(25 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 117 [pid 6435] chdir("./114" [pid 6434] <... openat resumed>) = 3 [pid 6433] write(3, "1000", 4 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... chdir resumed>) = 0 [pid 6434] write(3, "1000", 4 [pid 6433] <... write resumed>) = 4 [pid 6432] close(25 [pid 6431] close(26 [pid 6434] <... write resumed>) = 4 [pid 6433] close(3 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(3 [pid 6433] <... close resumed>) = 0 [pid 6432] close(26 [pid 6431] close(27 [pid 6434] <... close resumed>) = 0 [pid 6433] symlink("/dev/binderfs", "./binderfs" [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6433] <... symlink resumed>) = 0 [pid 6434] symlink("/dev/binderfs", "./binderfs" [pid 6435] setpgid(0, 0 executing program [pid 6433] write(1, "executing program\n", 18 [pid 6432] close(27 [pid 6431] close(28 [pid 6435] <... setpgid resumed>) = 0 [pid 6434] <... symlink resumed>) = 0 [pid 6433] <... write resumed>) = 18 [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] write(1, "executing program\n", 18 [pid 6433] getsockname(-1, NULL, NULL [pid 6432] close(28 [pid 6431] close(29 [pid 6435] <... openat resumed>) = 3 [pid 6435] write(3, "1000", 4executing program ) = 4 [pid 6434] <... write resumed>) = 18 [pid 6433] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(3 [pid 6434] getsockname(-1, NULL, NULL [pid 6433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6432] close(29 [pid 6434] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] exit_group(0 [pid 6434] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6431] <... exit_group resumed>) = ? [pid 6435] <... close resumed>) = 0 [pid 6435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6435] write(1, "executing program\n", 18) = 18 [pid 6435] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6435] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6434] <... openat resumed>) = 3 [pid 6433] <... openat resumed>) = 3 [pid 6432] exit_group(0 [pid 6431] +++ exited with 0 +++ [pid 6435] <... openat resumed>) = 3 [pid 6434] setns(201, 0 [pid 6433] setns(201, 0 [pid 6432] <... exit_group resumed>) = ? [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6434] <... setns resumed>) = 0 [pid 6433] <... setns resumed>) = 0 [pid 6435] setns(201, 0 [pid 6433] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6435] <... setns resumed>) = 0 [pid 6433] <... socket resumed>) = 4 [pid 6435] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6433] setns(3, 0) = 0 [pid 6435] setns(3, 0 [pid 6434] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6432] +++ exited with 0 +++ [pid 6435] <... setns resumed>) = 0 [pid 6434] <... socket resumed>) = 4 [pid 6433] close(3 [pid 6435] close(3 [pid 6434] setns(3, 0 [pid 6433] <... close resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6435] <... close resumed>) = 0 [pid 6434] <... setns resumed>) = 0 [pid 6433] ioctl(4, HCIDEVDOWN [pid 5837] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6435] ioctl(4, HCIDEVDOWN [pid 6434] close(3 [pid 6433] <... ioctl resumed>, 0) = 0 [pid 6435] <... ioctl resumed>, 0) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6434] <... close resumed>) = 0 [pid 6433] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6435] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6434] ioctl(4, HCIDEVDOWN [pid 5837] <... openat resumed>) = 3 [pid 5836] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(3, "", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] getdents64(3, [pid 5836] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] unlink("./112/binderfs" [pid 5836] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... unlink resumed>) = 0 [pid 6435] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6433] <... bind resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6435] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6434] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6433] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] getdents64(3, [pid 5836] newfstatat(AT_FDCWD, "./112/binderfs", [pid 6435] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6435] setns(201, 0 [pid 6434] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6433] <... openat resumed>) = 3 [pid 5837] close(3 [pid 6435] <... setns resumed>) = 0 [pid 6434] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6433] setns(201, 0 [pid 6435] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6434] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6433] <... setns resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] unlink("./112/binderfs" [pid 6435] <... socket resumed>) = 5 [pid 6434] <... openat resumed>) = 3 [pid 6433] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] rmdir("./112" [pid 5836] <... unlink resumed>) = 0 [pid 6435] setns(3, 0 [pid 6434] setns(201, 0 [pid 6433] <... socket resumed>) = 5 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] getdents64(3, [pid 6435] <... setns resumed>) = 0 [pid 6433] setns(3, 0 [pid 5837] mkdir("./113", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6434] <... setns resumed>) = 0 [pid 6433] <... setns resumed>) = 0 [pid 6435] close(3 [pid 6434] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6433] close(3 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] close(3 [pid 6435] <... close resumed>) = 0 [pid 6434] <... socket resumed>) = 5 [pid 6433] <... close resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6435] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6434] setns(3, 0 [pid 6433] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] <... setns resumed>) = 0 [pid 6433] <... bind resumed>) = 0 [pid 5836] rmdir("./112" [pid 6433] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6435] <... bind resumed>) = 0 [pid 6434] close(3 [pid 6433] <... write resumed>) = 0 [pid 6433] close(3) = -1 EBADF (Bad file descriptor) [pid 6433] close(4) = 0 [pid 6433] close(5./strace-static-x86_64: Process 6436 attached [pid 6435] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6434] <... close resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6436] set_robust_list(0x555567953760, 24 [pid 6434] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6433] <... close resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 116 [pid 5836] mkdir("./113", 0777 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6435] <... write resumed>) = 8 [pid 6434] <... bind resumed>) = 0 [pid 6434] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 5836] <... mkdir resumed>) = 0 [pid 6436] chdir("./113" [pid 6435] close(3 [pid 6434] <... write resumed>) = 8 [pid 6433] close(6 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] close(3 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(7 [pid 6436] <... chdir resumed>) = 0 [pid 6435] close(4 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... close resumed>) = 0 [pid 6433] close(8 [pid 6436] <... prctl resumed>) = 0 [pid 6435] close(5 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6437 attached [pid 6436] setpgid(0, 0 [pid 6435] <... close resumed>) = 0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(9) = -1 EBADF (Bad file descriptor) [pid 6435] close(6 [pid 6433] close(10 [pid 6436] <... setpgid resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] close(7 [pid 6433] close(11) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(12 [pid 6434] close(4 [pid 6437] set_robust_list(0x555567953760, 24) = 0 [pid 6436] <... openat resumed>) = 3 [pid 6435] close(8 [pid 6434] <... close resumed>) = 0 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 116 [pid 6434] close(5 [pid 6436] write(3, "1000", 4 [pid 6437] chdir("./113" [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = 0 [pid 6433] close(13 [pid 6437] <... chdir resumed>) = 0 [pid 6436] <... write resumed>) = 4 [pid 6435] close(9 [pid 6434] close(6 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6436] close(3 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(14 [pid 6437] <... prctl resumed>) = 0 [pid 6436] <... close resumed>) = 0 [pid 6435] close(10 [pid 6434] close(7 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] setpgid(0, 0 [pid 6436] symlink("/dev/binderfs", "./binderfs" [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(15 [pid 6437] <... setpgid resumed>) = 0 [pid 6436] <... symlink resumed>) = 0 [pid 6435] close(11 [pid 6434] close(8 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(9) = -1 EBADF (Bad file descriptor) [pid 6434] close(10 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6436] write(1, "executing program\n", 18executing program [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(16 [pid 6436] <... write resumed>) = 18 [pid 6435] close(12 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] getsockname(-1, NULL, NULL [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(17 [pid 6436] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] close(13 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(18 [pid 6437] <... openat resumed>) = 3 [pid 6436] <... openat resumed>) = 3 [pid 6435] close(14 [pid 6434] close(11 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] write(3, "1000", 4 [pid 6436] setns(201, 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(19 [pid 6437] <... write resumed>) = 4 [pid 6436] <... setns resumed>) = 0 [pid 6435] close(15 [pid 6434] close(12 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(3 [pid 6436] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(20 [pid 6437] <... close resumed>) = 0 [pid 6436] <... socket resumed>) = 4 [pid 6435] close(16 [pid 6434] close(13 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] symlink("/dev/binderfs", "./binderfs" [pid 6436] setns(3, 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(21 [pid 6437] <... symlink resumed>) = 0 [pid 6436] <... setns resumed>) = 0 [pid 6435] close(17 [pid 6434] close(14executing program [pid 6437] write(1, "executing program\n", 18 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... write resumed>) = 18 [pid 6434] close(15 [pid 6437] getsockname(-1, NULL, NULL [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(16 [pid 6437] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6436] close(3 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... openat resumed>) = 3 [pid 6436] <... close resumed>) = 0 [pid 6435] close(18 [pid 6434] close(17 [pid 6433] close(22 [pid 6437] setns(201, 0 [pid 6436] ioctl(4, HCIDEVDOWN [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... setns resumed>) = 0 [pid 6436] <... ioctl resumed>, 0) = 0 [pid 6435] close(19 [pid 6434] close(18 [pid 6433] close(23 [pid 6437] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6436] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... socket resumed>) = 4 [pid 6436] <... bind resumed>) = 0 [pid 6435] close(20 [pid 6434] close(19 [pid 6433] close(24 [pid 6437] setns(3, 0 [pid 6436] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... setns resumed>) = 0 [pid 6436] <... openat resumed>) = 3 [pid 6435] close(21 [pid 6434] close(20 [pid 6433] close(25 [pid 6437] close(3 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = 0 [pid 6436] setns(201, 0 [pid 6435] close(22 [pid 6434] close(21 [pid 6433] close(26 [pid 6437] ioctl(4, HCIDEVDOWN [pid 6436] <... setns resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6436] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6435] close(23 [pid 6434] close(22 [pid 6433] close(27 [pid 6436] <... socket resumed>) = 5 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6436] setns(3, 0 [pid 6435] close(24 [pid 6434] close(23 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6436] <... setns resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(28 [pid 6437] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6436] close(3 [pid 6435] close(25 [pid 6434] close(24 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... openat resumed>) = 3 [pid 6436] <... close resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] close(29 [pid 6437] setns(201, 0 [pid 6436] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6435] close(26 [pid 6434] close(25 [pid 6433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... setns resumed>) = 0 [pid 6436] <... bind resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6436] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6435] close(27 [pid 6433] exit_group(0 [pid 6434] close(26 [pid 6437] <... socket resumed>) = 5 [pid 6436] <... write resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] setns(3, 0 [pid 6436] close(3 [pid 6435] close(28 [pid 6434] close(27 [pid 6433] <... exit_group resumed>) = ? [pid 6437] <... setns resumed>) = 0 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6433] +++ exited with 0 +++ [pid 6437] close(3 [pid 6436] close(4 [pid 6435] close(29 [pid 6434] close(28 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6437] <... close resumed>) = 0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6436] <... close resumed>) = 0 [pid 6435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] close(29 [pid 6437] <... bind resumed>) = 0 [pid 6435] exit_group(0 [pid 6434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(5 [pid 6435] <... exit_group resumed>) = ? [pid 6434] exit_group(0 [pid 6437] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6436] <... close resumed>) = 0 [pid 6435] +++ exited with 0 +++ [pid 5839] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] <... write resumed>) = 8 [pid 6436] close(6 [pid 6434] <... exit_group resumed>) = ? [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6437] close(3 [pid 5839] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6437] close(4 [pid 6436] close(7 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... openat resumed>) = 3 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(8) = -1 EBADF (Bad file descriptor) [pid 6436] close(9) = -1 EBADF (Bad file descriptor) [pid 6436] close(10) = -1 EBADF (Bad file descriptor) [pid 6436] close(11) = -1 EBADF (Bad file descriptor) [pid 6436] close(12) = -1 EBADF (Bad file descriptor) [pid 6436] close(13) = -1 EBADF (Bad file descriptor) [pid 6436] close(14) = -1 EBADF (Bad file descriptor) [pid 6436] close(15) = -1 EBADF (Bad file descriptor) [pid 6436] close(16) = -1 EBADF (Bad file descriptor) [pid 6436] close(17 [pid 6437] <... close resumed>) = 0 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6434] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 6437] close(5 [pid 6436] close(18 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6437] <... close resumed>) = 0 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6436] close(19 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6437] close(6 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(20 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] close(7 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] unlink("./113/binderfs" [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(21 [pid 5840] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... openat resumed>) = 3 [pid 6437] close(8 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(22 [pid 5840] newfstatat(3, "", [pid 6437] close(9 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(23 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6437] close(10 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] close(3 [pid 5838] getdents64(3, [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(24 [pid 5839] <... close resumed>) = 0 [pid 6437] close(11 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(25 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] rmdir("./113" [pid 5838] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6437] close(12 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(26 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6437] close(13 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(27 [pid 5840] unlink("./114/binderfs" [pid 6437] close(14 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] mkdir("./114", 0777 [pid 5838] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(28 [pid 5840] <... unlink resumed>) = 0 [pid 6437] close(15 [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] close(29 [pid 5840] getdents64(3, [pid 6437] close(16 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] unlink("./113/binderfs" [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 6437] close(17 [pid 6436] exit_group(0 [pid 5840] close(3 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6436] <... exit_group resumed>) = ? [pid 5840] <... close resumed>) = 0 ./strace-static-x86_64: Process 6438 attached [pid 6437] close(18 [pid 6436] +++ exited with 0 +++ [pid 5840] rmdir("./114" [pid 5838] getdents64(3, [pid 6438] set_robust_list(0x555567953760, 24 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 117 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6437] close(19 [pid 5840] mkdir("./115", 0777 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] close(3 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6438] chdir("./114" [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6438] <... chdir resumed>) = 0 [pid 6437] close(20 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] rmdir("./113"./strace-static-x86_64: Process 6439 attached [pid 6438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... prctl resumed>) = 0 [pid 6437] close(21 [pid 5838] <... rmdir resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(22 [pid 6439] set_robust_list(0x555567953760, 24 [pid 6438] setpgid(0, 0 [pid 5838] mkdir("./114", 0777 [pid 5837] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6439] <... set_robust_list resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(23 [pid 6438] <... setpgid resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6439] chdir("./115" [pid 6438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6437] close(24 [pid 6439] <... chdir resumed>) = 0 [pid 6438] <... openat resumed>) = 3 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 118 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6438] write(3, "1000", 4 [pid 6437] close(25 [pid 5837] <... openat resumed>) = 3 [pid 6438] <... write resumed>) = 4 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(3 [pid 6437] close(26 [pid 6438] <... close resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] symlink("/dev/binderfs", "./binderfs" [pid 6437] close(27./strace-static-x86_64: Process 6440 attached [pid 6438] <... symlink resumed>) = 0 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] close(28) = -1 EBADF (Bad file descriptor) [pid 6438] write(1, "executing program\n", 18 [pid 6439] setpgid(0, 0 [pid 6437] close(29 executing program [pid 5837] newfstatat(3, "", [pid 6440] set_robust_list(0x555567953760, 24 [pid 6439] <... setpgid resumed>) = 0 [pid 6440] <... set_robust_list resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6438] <... write resumed>) = 18 [pid 6437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6438] getsockname(-1, NULL, NULL [pid 6437] exit_group(0 [pid 6440] chdir("./114" [pid 6438] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6437] <... exit_group resumed>) = ? [pid 5837] getdents64(3, [pid 6440] <... chdir resumed>) = 0 [pid 6439] <... openat resumed>) = 3 [pid 6438] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6437] +++ exited with 0 +++ [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 117 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6439] write(3, "1000", 4 [pid 6438] <... openat resumed>) = 3 [pid 5837] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6440] <... prctl resumed>) = 0 [pid 6439] <... write resumed>) = 4 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6440] setpgid(0, 0 [pid 6439] close(3 [pid 5837] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5836] <... restart_syscall resumed>) = 0 [pid 6440] <... setpgid resumed>) = 0 [pid 6439] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6438] setns(201, 0) = 0 [pid 6438] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] unlink("./113/binderfs" [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6439] symlink("/dev/binderfs", "./binderfs" [pid 6438] <... socket resumed>) = 4 [pid 6438] setns(3, 0 [pid 5837] <... unlink resumed>) = 0 [pid 6438] <... setns resumed>) = 0 [pid 6438] close(3) = 0 [pid 6438] ioctl(4, HCIDEVDOWN [pid 5836] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6439] <... symlink resumed>) = 0 [pid 6438] <... ioctl resumed>, 0) = 0 [pid 6440] <... openat resumed>) = 3 executing program [pid 6439] write(1, "executing program\n", 18 [pid 6438] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6440] write(3, "1000", 4 [pid 6439] <... write resumed>) = 18 [pid 6438] <... bind resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6440] <... write resumed>) = 4 [pid 6439] getsockname(-1, NULL, NULL [pid 5837] close(3 [pid 6438] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6440] close(3 [pid 6439] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = 0 [pid 6438] setns(201, 0 [pid 6440] <... close resumed>) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] rmdir("./113" [pid 5836] <... openat resumed>) = 3 [pid 6439] <... openat resumed>) = 3 [pid 6438] <... setns resumed>) = 0 [pid 6438] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6440] symlink("/dev/binderfs", "./binderfs" [pid 6438] <... socket resumed>) = 5 [pid 6438] setns(3, 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6440] <... symlink resumed>) = 0 executing program [pid 6439] setns(201, 0 [pid 6438] <... setns resumed>) = 0 [pid 5837] mkdir("./114", 0777 [pid 6440] write(1, "executing program\n", 18 [pid 6439] <... setns resumed>) = 0 [pid 6438] close(3 [pid 5836] newfstatat(3, "", [pid 6440] <... write resumed>) = 18 [pid 6439] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6438] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6438] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6439] <... socket resumed>) = 4 [pid 6438] <... bind resumed>) = 0 [pid 6440] getsockname(-1, NULL, NULL./strace-static-x86_64: Process 6441 attached ) = -1 EBADF (Bad file descriptor) [pid 6439] setns(3, 0 [pid 6438] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 5836] getdents64(3, [pid 6440] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 117 [pid 6441] set_robust_list(0x555567953760, 24 [pid 6440] <... openat resumed>) = 3 [pid 6439] <... setns resumed>) = 0 [pid 6438] <... write resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6441] <... set_robust_list resumed>) = 0 [pid 6440] setns(201, 0 [pid 6439] close(3 [pid 6438] close(3 [pid 5836] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6441] chdir("./114" [pid 6440] <... setns resumed>) = 0 [pid 6439] <... close resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6441] <... chdir resumed>) = 0 [pid 6440] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6439] ioctl(4, HCIDEVDOWN [pid 6438] close(4 [pid 5836] newfstatat(AT_FDCWD, "./113/binderfs", [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6440] <... socket resumed>) = 4 [pid 6439] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6438] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6441] <... prctl resumed>) = 0 [pid 6440] setns(3, 0 [pid 6439] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] unlink("./113/binderfs" [pid 6441] setpgid(0, 0 [pid 6440] <... setns resumed>) = 0 [pid 6439] <... bind resumed>) = 0 [pid 6438] close(5 [pid 5836] <... unlink resumed>) = 0 [pid 6440] close(3 [pid 6441] <... setpgid resumed>) = 0 [pid 6440] <... close resumed>) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6438] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6440] ioctl(4, HCIDEVDOWN [pid 6439] <... openat resumed>) = 3 [pid 6441] <... openat resumed>) = 3 [pid 6440] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6438] close(6 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6441] write(3, "1000", 4 [pid 6440] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6439] setns(201, 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] close(3 [pid 6441] <... write resumed>) = 4 [pid 6439] <... setns resumed>) = 0 [pid 6438] close(7 [pid 5836] <... close resumed>) = 0 [pid 6441] close(3 [pid 6439] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] rmdir("./113" [pid 6441] <... close resumed>) = 0 [pid 6440] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6441] symlink("/dev/binderfs", "./binderfs" [pid 6440] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6439] <... socket resumed>) = 5 [pid 6438] close(8 [pid 5836] <... rmdir resumed>) = 0 [pid 6441] <... symlink resumed>) = 0 [pid 6440] <... openat resumed>) = 3 [pid 6439] setns(3, 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 6441] write(1, "executing program\n", 18 [pid 6440] setns(201, 0 [pid 6439] <... setns resumed>) = 0 [pid 6438] close(9 [pid 5836] mkdir("./114", 0777 [pid 6441] <... write resumed>) = 18 [pid 6440] <... setns resumed>) = 0 [pid 6439] close(3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... mkdir resumed>) = 0 [pid 6441] getsockname(-1, NULL, NULL [pid 6440] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6439] <... close resumed>) = 0 [pid 6438] close(10 [pid 6440] <... socket resumed>) = 5 [pid 6441] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] setns(3, 0 [pid 6439] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6442 attached [pid 6441] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6440] <... setns resumed>) = 0 [pid 6439] <... bind resumed>) = 0 [pid 6438] close(11 [pid 6441] <... openat resumed>) = 3 [pid 6440] close(3 [pid 6439] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6440] <... close resumed>) = 0 [pid 6442] set_robust_list(0x555567953760, 24 [pid 6440] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... set_robust_list resumed>) = 0 [pid 6441] setns(201, 0 [pid 6440] <... bind resumed>) = 0 [pid 6439] <... write resumed>) = 0 [pid 6438] close(12 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 117 [pid 6441] <... setns resumed>) = 0 [pid 6439] close(3 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] chdir("./114" [pid 6441] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6440] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(13 [pid 6441] <... socket resumed>) = 4 [pid 6442] <... chdir resumed>) = 0 [pid 6440] <... write resumed>) = 0 [pid 6439] close(4 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6441] setns(3, 0 [pid 6440] close(3 [pid 6439] <... close resumed>) = 0 [pid 6438] close(14 [pid 6442] <... prctl resumed>) = 0 [pid 6441] <... setns resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] setpgid(0, 0 [pid 6441] close(3 [pid 6440] close(4 [pid 6439] close(5 [pid 6438] close(15 [pid 6442] <... setpgid resumed>) = 0 [pid 6441] <... close resumed>) = 0 [pid 6439] <... close resumed>) = 0 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] ioctl(4, HCIDEVDOWN [pid 6440] <... close resumed>) = 0 [pid 6438] close(16 [pid 6442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6441] <... ioctl resumed>, 0) = 0 [pid 6440] close(5 [pid 6439] close(6 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6440] <... close resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(17 [pid 6442] <... openat resumed>) = 3 [pid 6441] <... bind resumed>) = 0 [pid 6440] close(6 [pid 6439] close(7 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] write(3, "1000", 4 [pid 6441] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(18 [pid 6442] <... write resumed>) = 4 [pid 6441] <... openat resumed>) = 3 [pid 6440] close(7 [pid 6439] close(8 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(3 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] setns(201, 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(19 [pid 6441] <... setns resumed>) = 0 [pid 6439] close(9 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6440] close(8 [pid 6442] <... close resumed>) = 0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(20 [pid 6442] symlink("/dev/binderfs", "./binderfs" [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... symlink resumed>) = 0 [pid 6441] <... socket resumed>) = 5 [pid 6440] close(9 [pid 6439] close(10executing program [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] write(1, "executing program\n", 18 [pid 6441] setns(3, 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(21 [pid 6442] <... write resumed>) = 18 [pid 6441] <... setns resumed>) = 0 [pid 6440] close(10 [pid 6439] close(11 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] getsockname(-1, NULL, NULL [pid 6441] close(3 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(22 [pid 6442] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = 0 [pid 6440] close(11 [pid 6439] close(12 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6441] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(23 [pid 6442] <... openat resumed>) = 3 [pid 6441] <... bind resumed>) = 0 [pid 6440] close(12 [pid 6439] close(13 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] setns(201, 0 [pid 6441] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6440] close(13 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(24 [pid 6442] <... setns resumed>) = 0 [pid 6441] <... write resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(14 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6441] close(3 [pid 6440] close(14 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(25 [pid 6442] <... socket resumed>) = 4 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(15 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] setns(3, 0 [pid 6440] close(15 [pid 6442] <... setns resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(3 [pid 6440] close(16) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = 0 [pid 6440] close(17 [pid 6442] ioctl(4, HCIDEVDOWN [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(4 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(26 [pid 6440] close(18 [pid 6442] <... ioctl resumed>, 0) = 0 [pid 6441] <... close resumed>) = 0 [pid 6439] close(16 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(27 [pid 6442] <... bind resumed>) = 0 [pid 6441] close(5 [pid 6440] close(19 [pid 6439] close(17 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6441] <... close resumed>) = 0 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(28 [pid 6442] <... openat resumed>) = 3 [pid 6441] close(6 [pid 6440] close(20 [pid 6439] close(18 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] setns(201, 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] close(29 [pid 6442] <... setns resumed>) = 0 [pid 6441] close(7 [pid 6440] close(21 [pid 6439] close(19 [pid 6438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] exit_group(0 [pid 6442] <... socket resumed>) = 5 [pid 6441] close(8 [pid 6440] close(22 [pid 6439] close(20 [pid 6438] <... exit_group resumed>) = ? [pid 6442] setns(3, 0 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6438] +++ exited with 0 +++ [pid 6442] <... setns resumed>) = 0 [pid 6441] close(9 [pid 6440] close(23 [pid 6439] close(21 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6440] close(24 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(22 [pid 6440] close(25) = -1 EBADF (Bad file descriptor) [pid 6442] close(3 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] close(26 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = 0 [pid 6441] close(10 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(23 [pid 6442] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... bind resumed>) = 0 [pid 6441] close(11 [pid 6440] close(27 [pid 6439] close(24 [pid 6442] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... restart_syscall resumed>) = 0 [pid 6442] <... write resumed>) = 0 [pid 6441] close(12 [pid 6440] close(28 [pid 6439] close(25 [pid 6442] close(3 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(13 [pid 6439] close(26 [pid 6442] close(4 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = 0 [pid 6441] close(14 [pid 6440] close(29 [pid 6439] close(27 [pid 6440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] close(5 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6440] exit_group(0 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] <... close resumed>) = 0 [pid 6441] close(15 [pid 6440] <... exit_group resumed>) = ? [pid 6439] close(28 [pid 5839] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6442] close(6 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(16 [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... openat resumed>) = 3 [pid 6442] close(7 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] close(29 [pid 5839] newfstatat(3, "", [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(17 [pid 6440] +++ exited with 0 +++ [pid 6439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] close(8 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] exit_group(0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(18 [pid 6439] <... exit_group resumed>) = ? [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6442] close(9 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6439] +++ exited with 0 +++ [pid 5839] getdents64(3, [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(19 [pid 6442] close(10 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(20 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6442] close(11 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] close(12 [pid 6441] close(21 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... restart_syscall resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6442] close(13) = -1 EBADF (Bad file descriptor) [pid 6441] close(22 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] close(14 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(23 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6442] close(15 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] unlink("./114/binderfs" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(24 [pid 5840] newfstatat(3, "", [pid 6442] close(16 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(25 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 6442] close(17 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(26 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6442] close(18 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] close(3 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(27 [pid 5839] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5839] rmdir("./114" [pid 5838] newfstatat(3, "", [pid 6442] close(19 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... rmdir resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(28 [pid 5840] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6442] close(20 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] mkdir("./115", 0777 [pid 5838] getdents64(3, [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] close(29 [pid 5840] unlink("./115/binderfs" [pid 6442] close(21 [pid 6441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] exit_group(0 [pid 5840] <... unlink resumed>) = 0 [pid 6442] close(22 [pid 6441] <... exit_group resumed>) = ? [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6441] +++ exited with 0 +++ [pid 5840] getdents64(3, [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6442] close(23 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] close(3 [pid 6442] close(24 [pid 5840] <... close resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] rmdir("./115"./strace-static-x86_64: Process 6443 attached [pid 6442] close(25 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 118 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] set_robust_list(0x555567953760, 24 [pid 6442] close(26 [pid 5840] mkdir("./116", 0777 [pid 5838] unlink("./114/binderfs" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... mkdir resumed>) = 0 [pid 6442] close(27 [pid 5838] <... unlink resumed>) = 0 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] getdents64(3, [pid 6442] close(28 [pid 6443] chdir("./115" [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 6444 attached [pid 6442] close(29 [pid 5838] close(3 [pid 6443] <... chdir resumed>) = 0 [pid 6442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... close resumed>) = 0 [pid 6442] exit_group(0 [pid 6444] set_robust_list(0x555567953760, 24 [pid 6443] <... prctl resumed>) = 0 [pid 6442] <... exit_group resumed>) = ? [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 119 [pid 5838] rmdir("./114" [pid 5837] <... restart_syscall resumed>) = 0 [pid 6444] <... set_robust_list resumed>) = 0 [pid 6443] setpgid(0, 0 [pid 6442] +++ exited with 0 +++ [pid 6443] <... setpgid resumed>) = 0 [pid 6444] chdir("./116" [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... rmdir resumed>) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6444] <... chdir resumed>) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6444] setpgid(0, 0 [pid 6443] <... openat resumed>) = 3 [pid 5838] mkdir("./115", 0777 [pid 5837] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6444] <... setpgid resumed>) = 0 [pid 5836] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6444] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 6444] write(3, "1000", 4 [pid 6443] write(3, "1000", 4 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6444] <... write resumed>) = 4 [pid 6443] <... write resumed>) = 4 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6444] close(3 [pid 6443] close(3 [pid 5836] getdents64(3, [pid 6444] <... close resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6445 attached [pid 6444] symlink("/dev/binderfs", "./binderfs" [pid 6443] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... openat resumed>) = 3 [pid 5836] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6445] set_robust_list(0x555567953760, 24 [pid 6444] <... symlink resumed>) = 0 [pid 6443] <... symlink resumed>) = 0 executing program [pid 5837] newfstatat(3, "", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] write(1, "executing program\n", 18 [pid 6443] write(1, "executing program\n", 18executing program [pid 5836] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6445] chdir("./115" [pid 6444] <... write resumed>) = 18 [pid 6443] <... write resumed>) = 18 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 118 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6445] <... chdir resumed>) = 0 [pid 6444] getsockname(-1, NULL, NULL [pid 6443] getsockname(-1, NULL, NULL [pid 5837] getdents64(3, [pid 5836] unlink("./114/binderfs" [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6444] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... unlink resumed>) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6443] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6445] <... prctl resumed>) = 0 [pid 6444] <... openat resumed>) = 3 [pid 6443] <... openat resumed>) = 3 [pid 6445] setpgid(0, 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 5837] newfstatat(AT_FDCWD, "./114/binderfs", [pid 6445] <... setpgid resumed>) = 0 [pid 6444] setns(201, 0 [pid 6443] setns(201, 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] <... setns resumed>) = 0 [pid 6443] <... setns resumed>) = 0 [pid 5837] unlink("./114/binderfs" [pid 5836] close(3 [pid 6445] <... openat resumed>) = 3 [pid 6444] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6443] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6444] <... socket resumed>) = 4 [pid 6443] <... socket resumed>) = 4 [pid 5837] getdents64(3, [pid 5836] rmdir("./114" [pid 6445] write(3, "1000", 4 [pid 6444] setns(3, 0 [pid 6443] setns(3, 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6445] <... write resumed>) = 4 [pid 6444] <... setns resumed>) = 0 [pid 6443] <... setns resumed>) = 0 [pid 6445] close(3 [pid 6444] close(3 [pid 6443] close(3 [pid 5836] mkdir("./115", 0777 [pid 6445] <... close resumed>) = 0 [pid 6444] <... close resumed>) = 0 [pid 6443] <... close resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 6445] symlink("/dev/binderfs", "./binderfs" [pid 6444] ioctl(4, HCIDEVDOWN [pid 6443] ioctl(4, HCIDEVDOWN [pid 5837] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6446 attached [pid 6445] <... symlink resumed>) = 0 [pid 6444] <... ioctl resumed>, 0) = 0 [pid 6443] <... ioctl resumed>, 0) = 0 [pid 5837] rmdir("./114" [pid 6444] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] <... rmdir resumed>) = 0 [pid 6446] set_robust_list(0x555567953760, 24) = 0 executing program [pid 5837] mkdir("./115", 0777 [pid 6445] write(1, "executing program\n", 18 [pid 6444] <... bind resumed>) = 0 [pid 6443] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 118 [pid 6446] chdir("./115" [pid 6445] <... write resumed>) = 18 [pid 6444] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6443] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6446] <... chdir resumed>) = 0 [pid 6445] getsockname(-1, NULL, NULL [pid 6444] <... openat resumed>) = 3 [pid 6443] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] setns(201, 0 [pid 6443] <... openat resumed>) = 3 [pid 6445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6444] <... setns resumed>) = 0 [pid 6445] <... openat resumed>) = 3 [pid 6443] setns(201, 0 [pid 6445] setns(201, 0 [pid 6444] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6443] <... setns resumed>) = 0 [pid 6446] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6447 attached [pid 6446] setpgid(0, 0 [pid 6445] <... setns resumed>) = 0 [pid 6444] <... socket resumed>) = 5 [pid 6443] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 118 [pid 6447] set_robust_list(0x555567953760, 24 [pid 6446] <... setpgid resumed>) = 0 [pid 6445] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6444] setns(3, 0 [pid 6443] <... socket resumed>) = 5 [pid 6447] <... set_robust_list resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... socket resumed>) = 4 [pid 6444] <... setns resumed>) = 0 [pid 6443] setns(3, 0 [pid 6446] <... openat resumed>) = 3 [pid 6447] chdir("./115" [pid 6445] setns(3, 0 [pid 6444] close(3 [pid 6443] <... setns resumed>) = 0 [pid 6447] <... chdir resumed>) = 0 [pid 6446] write(3, "1000", 4 [pid 6445] <... setns resumed>) = 0 [pid 6444] <... close resumed>) = 0 [pid 6443] close(3 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6446] <... write resumed>) = 4 [pid 6445] close(3 [pid 6444] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6443] <... close resumed>) = 0 [pid 6447] <... prctl resumed>) = 0 [pid 6446] close(3 [pid 6445] <... close resumed>) = 0 [pid 6444] <... bind resumed>) = 0 [pid 6443] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6447] setpgid(0, 0 [pid 6446] <... close resumed>) = 0 [pid 6445] ioctl(4, HCIDEVDOWN [pid 6444] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6443] <... bind resumed>) = 0 [pid 6447] <... setpgid resumed>) = 0 [pid 6446] symlink("/dev/binderfs", "./binderfs" [pid 6445] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6444] <... write resumed>) = 0 [pid 6443] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6446] <... symlink resumed>) = 0 executing program [pid 6445] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6444] close(3 [pid 6443] <... write resumed>) = 0 [pid 6445] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... openat resumed>) = 3 [pid 6446] write(1, "executing program\n", 18 [pid 6445] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6444] close(4 [pid 6443] close(3 [pid 6447] write(3, "1000", 4 [pid 6446] <... write resumed>) = 18 [pid 6445] <... openat resumed>) = 3 [pid 6444] <... close resumed>) = 0 [pid 6447] <... write resumed>) = 4 [pid 6446] getsockname(-1, NULL, NULL [pid 6445] setns(201, 0 [pid 6444] close(5 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(3 [pid 6446] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... setns resumed>) = 0 [pid 6444] <... close resumed>) = 0 [pid 6443] close(4 [pid 6447] <... close resumed>) = 0 [pid 6446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6445] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6444] close(6 [pid 6443] <... close resumed>) = 0 [pid 6447] symlink("/dev/binderfs", "./binderfs" [pid 6446] <... openat resumed>) = 3 [pid 6445] <... socket resumed>) = 5 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... symlink resumed>) = 0 [pid 6446] setns(201, 0 [pid 6445] setns(3, 0 [pid 6444] close(7 [pid 6443] close(5 [pid 6447] write(1, "executing program\n", 18executing program [pid 6446] <... setns resumed>) = 0 [pid 6445] <... setns resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = 0 [pid 6447] <... write resumed>) = 18 [pid 6445] close(3 [pid 6444] close(8 [pid 6447] getsockname(-1, NULL, NULL [pid 6446] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6445] <... close resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(6 [pid 6447] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... socket resumed>) = 4 [pid 6445] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6444] close(9 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6446] setns(3, 0 [pid 6445] <... bind resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(7 [pid 6447] <... openat resumed>) = 3 [pid 6446] <... setns resumed>) = 0 [pid 6445] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6444] close(10 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(3 [pid 6447] setns(201, 0 [pid 6446] <... close resumed>) = 0 [pid 6445] <... write resumed>) = 8 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(8 [pid 6447] <... setns resumed>) = 0 [pid 6445] close(3 [pid 6444] close(11 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(9 [pid 6447] <... socket resumed>) = 4 [pid 6446] ioctl(4, HCIDEVDOWN [pid 6445] close(4 [pid 6444] close(12 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] setns(3, 0 [pid 6446] <... ioctl resumed>, 0) = 0 [pid 6445] <... close resumed>) = 0 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(10 [pid 6447] <... setns resumed>) = 0 [pid 6446] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6445] close(5 [pid 6444] close(13 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(3 [pid 6446] <... bind resumed>) = 0 [pid 6445] <... close resumed>) = 0 [pid 6447] <... close resumed>) = 0 [pid 6445] close(6 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6443] close(11 [pid 6447] ioctl(4, HCIDEVDOWN [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(14 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6446] <... openat resumed>) = 3 [pid 6445] close(7 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(12 [pid 6447] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6446] setns(201, 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(15 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6446] <... setns resumed>) = 0 [pid 6445] close(8 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(13 [pid 6447] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6446] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(16 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... socket resumed>) = 5 [pid 6447] <... openat resumed>) = 3 [pid 6446] setns(3, 0 [pid 6445] close(9 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(14 [pid 6447] setns(201, 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(17 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... setns resumed>) = 0 [pid 6446] <... setns resumed>) = 0 [pid 6445] close(10 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(15 [pid 6447] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6446] close(3 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(18 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... socket resumed>) = 5 [pid 6446] <... close resumed>) = 0 [pid 6445] close(11 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(16 [pid 6447] setns(3, 0 [pid 6446] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(19 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... bind resumed>) = 0 [pid 6447] <... setns resumed>) = 0 [pid 6446] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6445] close(12 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(17 [pid 6447] close(3 [pid 6446] <... write resumed>) = 0 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(20 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = 0 [pid 6445] close(13 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(18 [pid 6446] close(3 [pid 6447] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(21 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... bind resumed>) = 0 [pid 6446] close(4 [pid 6445] close(14 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(19 [pid 6447] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(22 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = 0 [pid 6445] close(15 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(20 [pid 6447] <... write resumed>) = 8 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(23 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(3 [pid 6445] close(16 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(21 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(24 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(4 [pid 6445] close(17 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(22 [pid 6447] <... close resumed>) = 0 [pid 6446] close(5 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(25 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(5 [pid 6446] <... close resumed>) = 0 [pid 6445] close(18 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(6 [pid 6447] <... close resumed>) = 0 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(26 [pid 6443] close(23 [pid 6447] close(6 [pid 6446] close(7 [pid 6445] close(19 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(27 [pid 6443] close(24 [pid 6447] close(7 [pid 6446] close(8 [pid 6445] close(20 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(28 [pid 6443] close(25 [pid 6447] close(8 [pid 6446] close(9 [pid 6445] close(21 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] close(29 [pid 6447] close(9 [pid 6446] close(10 [pid 6445] close(22 [pid 6444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(26 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] exit_group(0 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(10 [pid 6446] close(11 [pid 6445] close(23 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6444] <... exit_group resumed>) = ? [pid 6443] close(27 [pid 6447] close(11 [pid 6446] close(12 [pid 6445] close(24 [pid 6444] +++ exited with 0 +++ [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(28 [pid 6447] close(12 [pid 6446] close(13 [pid 6445] close(25 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] close(29 [pid 6447] close(13 [pid 6446] close(14 [pid 6445] close(26 [pid 6443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] exit_group(0 [pid 6447] close(14 [pid 6446] close(15 [pid 6445] close(27 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(16 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6443] <... exit_group resumed>) = ? [pid 6447] close(15 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(28 [pid 6443] +++ exited with 0 +++ [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(17 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6447] close(16 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] close(29 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(18 [pid 6445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6447] close(17 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] exit_group(0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] close(19) = -1 EBADF (Bad file descriptor) [pid 6446] close(20 [pid 6447] close(18 [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] <... exit_group resumed>) = ? [pid 5839] <... restart_syscall resumed>) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6445] +++ exited with 0 +++ [pid 5840] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6447] close(19 [pid 6446] close(21 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6447] close(20 [pid 6446] close(22 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6447] close(21 [pid 6446] close(23 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 6447] close(22 [pid 6446] close(24 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... openat resumed>) = 3 [pid 6447] close(23 [pid 6446] close(25 [pid 5840] getdents64(3, [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 6447] close(24 [pid 6446] close(26 [pid 5840] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(3, "", [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6447] close(25 [pid 6446] close(27 [pid 5840] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] getdents64(3, [pid 6447] close(26 [pid 6446] close(28 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./116/binderfs" [pid 6447] close(27 [pid 6446] close(29 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 5839] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6447] close(28 [pid 6446] exit_group(0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6446] <... exit_group resumed>) = ? [pid 5840] close(3 [pid 5839] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5838] newfstatat(AT_FDCWD, "./115/binderfs", [pid 6447] close(29 [pid 6446] +++ exited with 0 +++ [pid 5840] <... close resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6447] exit_group(0 [pid 5840] rmdir("./116" [pid 5839] unlink("./115/binderfs" [pid 5838] unlink("./115/binderfs" [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6447] <... exit_group resumed>) = ? [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 6447] +++ exited with 0 +++ [pid 5839] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5840] mkdir("./117", 0777) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] close(3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] close(3 [pid 5836] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... close resumed>) = 0 [pid 5839] rmdir("./115" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] rmdir("./115" [pid 5836] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6448 attached [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 120 [pid 6448] set_robust_list(0x555567953760, 24 [pid 5839] mkdir("./116", 0777 [pid 5838] mkdir("./116", 0777 [pid 5836] newfstatat(3, "", [pid 6448] <... set_robust_list resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 6448] chdir("./117" [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] <... chdir resumed>) = 0 [pid 5837] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6449 attached [pid 5837] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6448] <... prctl resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 6448] setpgid(0, 0) = 0 [pid 5837] newfstatat(3, "", ./strace-static-x86_64: Process 6450 attached [pid 6449] set_robust_list(0x555567953760, 24 [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 119 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 119 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6449] chdir("./116" [pid 6448] <... openat resumed>) = 3 [pid 5837] getdents64(3, [pid 5836] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6449] <... chdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6450] set_robust_list(0x555567953760, 24 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] <... set_robust_list resumed>) = 0 [pid 5836] unlink("./115/binderfs" [pid 6448] write(3, "1000", 4 [pid 5837] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6449] <... prctl resumed>) = 0 [pid 6448] <... write resumed>) = 4 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... unlink resumed>) = 0 [pid 6450] chdir("./116" [pid 6448] close(3 [pid 5837] newfstatat(AT_FDCWD, "./115/binderfs", [pid 6449] setpgid(0, 0 [pid 6448] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] getdents64(3, [pid 6450] <... chdir resumed>) = 0 [pid 6449] <... setpgid resumed>) = 0 [pid 6448] symlink("/dev/binderfs", "./binderfs" [pid 5837] unlink("./115/binderfs" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] <... symlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] close(3executing program [pid 6450] <... prctl resumed>) = 0 [pid 6448] write(1, "executing program\n", 18 [pid 5837] getdents64(3, [pid 6450] setpgid(0, 0 [pid 6448] <... write resumed>) = 18 [pid 5836] <... close resumed>) = 0 [pid 6448] getsockname(-1, NULL, NULL [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6448] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(3 [pid 6448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... close resumed>) = 0 [pid 6448] <... openat resumed>) = 3 [pid 5837] rmdir("./115" [pid 6450] <... setpgid resumed>) = 0 [pid 6449] <... openat resumed>) = 3 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] rmdir("./115" [pid 6448] setns(201, 0) = 0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5837] mkdir("./116", 0777 [pid 6450] <... openat resumed>) = 3 [pid 6449] write(3, "1000", 4 [pid 6448] <... socket resumed>) = 4 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6450] write(3, "1000", 4 [pid 6449] <... write resumed>) = 4 [pid 5836] mkdir("./116", 0777 [pid 6450] <... write resumed>) = 4 [pid 6449] close(3 [pid 6448] setns(3, 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6449] <... close resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6450] close(3 [pid 6449] symlink("/dev/binderfs", "./binderfs" [pid 6448] <... setns resumed>) = 0 ./strace-static-x86_64: Process 6451 attached [pid 6450] <... close resumed>) = 0 [pid 6449] <... symlink resumed>) = 0 [pid 6448] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6451] set_robust_list(0x555567953760, 24 [pid 6450] symlink("/dev/binderfs", "./binderfs" [pid 6449] write(1, "executing program\n", 18 [pid 6448] <... close resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 119 executing program ./strace-static-x86_64: Process 6452 attached [pid 6451] <... set_robust_list resumed>) = 0 [pid 6450] <... symlink resumed>) = 0 [pid 6449] <... write resumed>) = 18 [pid 6448] ioctl(4, HCIDEVDOWN [pid 6451] chdir("./116" [pid 6450] write(1, "executing program\n", 18 [pid 6449] getsockname(-1, NULL, NULL [pid 6448] <... ioctl resumed>, 0) = 0 executing program [pid 6452] set_robust_list(0x555567953760, 24 [pid 6451] <... chdir resumed>) = 0 [pid 6450] <... write resumed>) = 18 [pid 6449] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 119 [pid 6452] <... set_robust_list resumed>) = 0 [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6450] getsockname(-1, NULL, NULL [pid 6449] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6452] chdir("./116" [pid 6451] <... prctl resumed>) = 0 [pid 6450] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... openat resumed>) = 3 [pid 6448] <... bind resumed>) = 0 [pid 6451] setpgid(0, 0 [pid 6450] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6448] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6452] <... chdir resumed>) = 0 [pid 6451] <... setpgid resumed>) = 0 [pid 6450] <... openat resumed>) = 3 [pid 6449] setns(201, 0 [pid 6452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] <... openat resumed>) = 3 [pid 6452] <... prctl resumed>) = 0 [pid 6449] <... setns resumed>) = 0 [pid 6452] setpgid(0, 0 [pid 6451] <... openat resumed>) = 3 [pid 6450] setns(201, 0 [pid 6449] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6448] setns(201, 0 [pid 6452] <... setpgid resumed>) = 0 [pid 6450] <... setns resumed>) = 0 [pid 6449] <... socket resumed>) = 4 [pid 6452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6451] write(3, "1000", 4 [pid 6448] <... setns resumed>) = 0 [pid 6451] <... write resumed>) = 4 [pid 6448] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6452] <... openat resumed>) = 3 [pid 6451] close(3 [pid 6450] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6449] setns(3, 0 [pid 6448] <... socket resumed>) = 5 [pid 6452] write(3, "1000", 4 [pid 6451] <... close resumed>) = 0 [pid 6450] <... socket resumed>) = 4 [pid 6449] <... setns resumed>) = 0 [pid 6448] setns(3, 0 [pid 6452] <... write resumed>) = 4 [pid 6451] symlink("/dev/binderfs", "./binderfs" [pid 6450] setns(3, 0 [pid 6449] close(3 [pid 6452] close(3 [pid 6451] <... symlink resumed>) = 0 [pid 6450] <... setns resumed>) = 0 [pid 6449] <... close resumed>) = 0 executing program [pid 6448] <... setns resumed>) = 0 [pid 6452] <... close resumed>) = 0 [pid 6451] write(1, "executing program\n", 18 [pid 6450] close(3 [pid 6449] ioctl(4, HCIDEVDOWN [pid 6448] close(3 [pid 6452] symlink("/dev/binderfs", "./binderfs" [pid 6451] <... write resumed>) = 18 [pid 6450] <... close resumed>) = 0 [pid 6449] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6448] <... close resumed>) = 0 [pid 6452] <... symlink resumed>) = 0 [pid 6451] getsockname(-1, NULL, NULL [pid 6450] ioctl(4, HCIDEVDOWN [pid 6449] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6448] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6452] write(1, "executing program\n", 18executing program [pid 6451] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6449] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6452] <... write resumed>) = 18 [pid 6451] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6448] <... bind resumed>) = 0 [pid 6452] getsockname(-1, NULL, NULL [pid 6450] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6449] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6452] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... openat resumed>) = 3 [pid 6449] <... openat resumed>) = 3 [pid 6448] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6450] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6448] <... write resumed>) = 0 [pid 6452] <... openat resumed>) = 3 [pid 6451] setns(201, 0 [pid 6450] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6448] close(3 [pid 6451] <... setns resumed>) = 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6448] close(4 [pid 6452] setns(201, 0 [pid 6451] <... socket resumed>) = 4 [pid 6450] <... openat resumed>) = 3 [pid 6449] setns(201, 0 [pid 6452] <... setns resumed>) = 0 [pid 6450] setns(201, 0 [pid 6449] <... setns resumed>) = 0 [pid 6448] <... close resumed>) = 0 [pid 6452] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6450] <... setns resumed>) = 0 [pid 6449] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6452] <... socket resumed>) = 4 [pid 6451] setns(3, 0 [pid 6450] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6449] <... socket resumed>) = 5 [pid 6448] close(5 [pid 6452] setns(3, 0 [pid 6451] <... setns resumed>) = 0 [pid 6450] <... socket resumed>) = 5 [pid 6449] setns(3, 0 [pid 6452] <... setns resumed>) = 0 [pid 6451] close(3 [pid 6449] <... setns resumed>) = 0 [pid 6448] <... close resumed>) = 0 [pid 6451] <... close resumed>) = 0 [pid 6448] close(6 [pid 6451] ioctl(4, HCIDEVDOWN [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(3 [pid 6451] <... ioctl resumed>, 0) = 0 [pid 6450] setns(3, 0 [pid 6449] close(3 [pid 6448] close(7 [pid 6452] <... close resumed>) = 0 [pid 6451] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6450] <... setns resumed>) = 0 [pid 6449] <... close resumed>) = 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] ioctl(4, HCIDEVDOWN [pid 6451] <... bind resumed>) = 0 [pid 6450] close(3 [pid 6449] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6448] close(8 [pid 6452] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6451] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6450] <... close resumed>) = 0 [pid 6449] <... bind resumed>) = 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6451] <... openat resumed>) = 3 [pid 6450] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6449] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6448] close(9 [pid 6452] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6451] setns(201, 0 [pid 6450] <... bind resumed>) = 0 [pid 6449] <... write resumed>) = 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6451] <... setns resumed>) = 0 [pid 6450] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6449] close(3 [pid 6448] close(10 [pid 6452] <... openat resumed>) = 3 [pid 6451] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6450] <... write resumed>) = 0 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... socket resumed>) = 5 [pid 6448] close(11 [pid 6451] setns(3, 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... setns resumed>) = 0 [pid 6448] close(12 [pid 6451] close(3 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = 0 [pid 6448] close(13) = -1 EBADF (Bad file descriptor) [pid 6451] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6448] close(14 [pid 6451] <... bind resumed>) = 0 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(15 [pid 6451] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... write resumed>) = 0 [pid 6448] close(16) = -1 EBADF (Bad file descriptor) [pid 6452] setns(201, 0 [pid 6451] close(3 [pid 6450] close(3 [pid 6449] close(4 [pid 6452] <... setns resumed>) = 0 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(4 [pid 6449] <... close resumed>) = 0 [pid 6448] close(17 [pid 6452] <... socket resumed>) = 5 [pid 6451] close(4 [pid 6450] <... close resumed>) = 0 [pid 6449] close(5 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] setns(3, 0 [pid 6451] <... close resumed>) = 0 [pid 6450] close(5 [pid 6449] <... close resumed>) = 0 [pid 6448] close(18 [pid 6452] <... setns resumed>) = 0 [pid 6451] close(5 [pid 6450] <... close resumed>) = 0 [pid 6449] close(6 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(3 [pid 6451] <... close resumed>) = 0 [pid 6450] close(6 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = 0 [pid 6451] close(6 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(7 [pid 6448] close(19 [pid 6452] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(7 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... bind resumed>) = 0 [pid 6451] close(7 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(8 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(8 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(20 [pid 6452] <... write resumed>) = 8 [pid 6451] close(8 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(9 [pid 6452] close(3 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(9 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(9 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(10 [pid 6448] close(21 [pid 6452] close(4 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(10 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = 0 [pid 6451] close(10 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(11 [pid 6448] close(22 [pid 6452] close(5 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(11 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = 0 [pid 6451] close(11 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(12 [pid 6452] close(6 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(12 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(23 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(12 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(13 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(7 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(13 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(24 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(13 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(14 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(8 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(14 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] close(25 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(14 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(15 [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(9 [pid 6450] close(15 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(16 [pid 6448] close(26 [pid 6452] close(10 [pid 6451] close(15 [pid 6450] close(16 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(17 [pid 6448] close(27 [pid 6452] close(11 [pid 6451] close(16 [pid 6450] close(17 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(18 [pid 6448] close(28 [pid 6452] close(12 [pid 6451] close(17 [pid 6450] close(18 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] close(19 [pid 6448] close(29 [pid 6452] close(13 [pid 6451] close(18 [pid 6450] close(19 [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(19 [pid 6452] close(14 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(20 [pid 6449] close(20 [pid 6448] exit_group(0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(20 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6448] <... exit_group resumed>) = ? [pid 6452] close(15 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(21 [pid 6449] close(21 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(16 [pid 6450] close(22 [pid 6449] close(22 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(17 [pid 6450] close(23 [pid 6449] close(23 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(18 [pid 6450] close(24 [pid 6449] close(24 [pid 6448] +++ exited with 0 +++ [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] close(19 [pid 6451] close(21 [pid 6450] close(25 [pid 6449] close(25 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 6452] close(20 [pid 6451] close(22 [pid 6450] close(26 [pid 6449] close(26 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(21 [pid 6451] close(23 [pid 6450] close(27 [pid 6449] close(27 [pid 5840] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6452] close(22 [pid 6451] close(24 [pid 6450] close(28 [pid 6449] close(28 [pid 5840] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(25 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6452] close(23 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] close(29 [pid 6449] close(29 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(26 [pid 6450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 6452] close(24 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] exit_group(0 [pid 6449] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(27 [pid 6452] close(25 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6450] <... exit_group resumed>) = ? [pid 6449] <... exit_group resumed>) = ? [pid 5840] getdents64(3, [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(28 [pid 6450] +++ exited with 0 +++ [pid 6449] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6452] close(26 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] close(29 [pid 5840] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6452] close(27 [pid 6451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6452] close(28 [pid 6451] exit_group(0 [pid 5840] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5839] <... restart_syscall resumed>) = 0 [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6451] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6452] close(29 [pid 5840] unlink("./117/binderfs" [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6452] exit_group(0 [pid 5840] getdents64(3, [pid 5838] <... openat resumed>) = 3 [pid 6452] <... exit_group resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6452] +++ exited with 0 +++ [pid 5840] close(3 [pid 5838] newfstatat(3, "", [pid 5840] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] rmdir("./117" [pid 5838] getdents64(3, [pid 5840] <... rmdir resumed>) = 0 [pid 5839] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] mkdir("./118", 0777 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6453 attached [pid 5839] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./116/binderfs") = 0 [pid 6453] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 121 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... restart_syscall resumed>) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6453] <... set_robust_list resumed>) = 0 [pid 5839] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 6453] chdir("./118" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5838] close(3 [pid 6453] <... chdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... close resumed>) = 0 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] unlink("./116/binderfs" [pid 5838] rmdir("./116" [pid 5836] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6453] <... prctl resumed>) = 0 [pid 5837] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6453] setpgid(0, 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6453] <... setpgid resumed>) = 0 [pid 5839] getdents64(3, [pid 5838] mkdir("./117", 0777 [pid 5837] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5837] newfstatat(3, "", [pid 6453] <... openat resumed>) = 3 [pid 5839] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6453] write(3, "1000", 4 [pid 5839] <... close resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] getdents64(3, [pid 5836] getdents64(3, [pid 6453] <... write resumed>) = 4 [pid 5839] rmdir("./116" [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6453] close(3 [pid 5839] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6454 attached [pid 5837] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6454] set_robust_list(0x555567953760, 24 [pid 5837] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 5839] mkdir("./117", 0777 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 120 [pid 5837] unlink("./116/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./116/binderfs", [pid 6454] chdir("./117" [pid 6453] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... mkdir resumed>) = 0 [pid 6454] <... chdir resumed>) = 0 [pid 6453] <... symlink resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6455 attached [pid 6454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] write(1, "executing program\n", 18executing program [pid 5837] getdents64(3, [pid 5836] unlink("./116/binderfs" [pid 6455] set_robust_list(0x555567953760, 24 [pid 6454] <... prctl resumed>) = 0 [pid 6453] <... write resumed>) = 18 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6453] getsockname(-1, NULL, NULL [pid 5836] getdents64(3, [pid 6453] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6455] <... set_robust_list resumed>) = 0 [pid 6454] setpgid(0, 0 [pid 6453] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 120 [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6454] <... setpgid resumed>) = 0 [pid 6453] setns(201, 0 [pid 5837] <... close resumed>) = 0 [pid 5836] close(3 [pid 6455] chdir("./117" [pid 6453] <... setns resumed>) = 0 [pid 6454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6453] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6455] <... chdir resumed>) = 0 [pid 6453] <... socket resumed>) = 4 [pid 5837] rmdir("./116" [pid 5836] <... close resumed>) = 0 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6454] <... openat resumed>) = 3 [pid 5836] rmdir("./116" [pid 6455] <... prctl resumed>) = 0 [pid 6453] setns(3, 0 [pid 6455] setpgid(0, 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6455] <... setpgid resumed>) = 0 [pid 6454] write(3, "1000", 4 [pid 6453] <... setns resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] mkdir("./117", 0777 [pid 6454] <... write resumed>) = 4 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6454] close(3 [pid 6453] close(3 [pid 5837] mkdir("./117", 0777 [pid 5836] <... mkdir resumed>) = 0 [pid 6455] <... openat resumed>) = 3 [pid 6454] <... close resumed>) = 0 [pid 6453] <... close resumed>) = 0 [pid 6455] write(3, "1000", 4 [pid 6454] symlink("/dev/binderfs", "./binderfs" [pid 6453] ioctl(4, HCIDEVDOWN [pid 5837] <... mkdir resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6455] <... write resumed>) = 4 [pid 6454] <... symlink resumed>) = 0 [pid 6453] <... ioctl resumed>, 0) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6453] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6executing program [pid 6455] close(3 [pid 6454] write(1, "executing program\n", 18 [pid 6453] <... bind resumed>) = 0 [pid 6454] <... write resumed>) = 18 [pid 6454] getsockname(-1, NULL, NULL [pid 6453] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY./strace-static-x86_64: Process 6456 attached [pid 6455] <... close resumed>) = 0 [pid 6454] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... openat resumed>) = 3 [pid 6455] symlink("/dev/binderfs", "./binderfs" [pid 6454] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6455] <... symlink resumed>) = 0 [pid 6454] <... openat resumed>) = 3 [pid 6453] setns(201, 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 120 ./strace-static-x86_64: Process 6457 attached [pid 6456] set_robust_list(0x555567953760, 24 [pid 6455] write(1, "executing program\n", 18 [pid 6454] setns(201, 0 [pid 6453] <... setns resumed>) = 0 [pid 6457] set_robust_list(0x555567953760, 24 [pid 6454] <... setns resumed>) = 0 [pid 6453] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCIexecuting program [pid 6457] <... set_robust_list resumed>) = 0 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] <... write resumed>) = 18 [pid 6454] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6453] <... socket resumed>) = 5 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 120 [pid 6456] chdir("./117" [pid 6455] getsockname(-1, NULL, NULL [pid 6454] <... socket resumed>) = 4 [pid 6453] setns(3, 0 [pid 6455] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] setns(3, 0 [pid 6455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6454] <... setns resumed>) = 0 [pid 6456] <... chdir resumed>) = 0 [pid 6455] <... openat resumed>) = 3 [pid 6454] close(3 [pid 6453] <... setns resumed>) = 0 [pid 6457] chdir("./117" [pid 6456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6455] setns(201, 0 [pid 6454] <... close resumed>) = 0 [pid 6453] close(3 [pid 6457] <... chdir resumed>) = 0 [pid 6456] <... prctl resumed>) = 0 [pid 6455] <... setns resumed>) = 0 [pid 6454] ioctl(4, HCIDEVDOWN [pid 6453] <... close resumed>) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] setpgid(0, 0 [pid 6455] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6454] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6453] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6457] <... prctl resumed>) = 0 [pid 6456] <... setpgid resumed>) = 0 [pid 6455] <... socket resumed>) = 4 [pid 6457] setpgid(0, 0 [pid 6456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6455] setns(3, 0 [pid 6454] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6453] <... bind resumed>) = 0 [pid 6457] <... setpgid resumed>) = 0 [pid 6456] <... openat resumed>) = 3 [pid 6455] <... setns resumed>) = 0 [pid 6454] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6453] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] write(3, "1000", 4 [pid 6455] close(3 [pid 6454] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6453] <... write resumed>) = 0 [pid 6457] <... openat resumed>) = 3 [pid 6456] <... write resumed>) = 4 [pid 6455] <... close resumed>) = 0 [pid 6454] <... openat resumed>) = 3 [pid 6453] close(3 [pid 6457] write(3, "1000", 4 [pid 6456] close(3 [pid 6455] ioctl(4, HCIDEVDOWN [pid 6454] setns(201, 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... write resumed>) = 4 [pid 6456] <... close resumed>) = 0 [pid 6455] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6454] <... setns resumed>) = 0 [pid 6453] close(4 [pid 6457] close(3 [pid 6456] symlink("/dev/binderfs", "./binderfs" [pid 6454] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6457] <... close resumed>) = 0 [pid 6455] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6454] <... socket resumed>) = 5 [pid 6457] symlink("/dev/binderfs", "./binderfs" [pid 6456] <... symlink resumed>) = 0 [pid 6455] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6454] setns(3, 0 [pid 6453] <... close resumed>) = 0 [pid 6457] <... symlink resumed>) = 0 [pid 6456] write(1, "executing program\n", 18 [pid 6455] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6454] <... setns resumed>) = 0 [pid 6453] close(5 [pid 6457] write(1, "executing program\n", 18executing program [pid 6456] <... write resumed>) = 18 [pid 6455] <... openat resumed>) = 3 [pid 6454] close(3 [pid 6453] <... close resumed>) = 0 [pid 6457] <... write resumed>) = 18 [pid 6456] getsockname(-1, NULL, NULL [pid 6455] setns(201, 0 [pid 6454] <... close resumed>) = 0 [pid 6457] getsockname(-1, NULL, NULL [pid 6456] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... setns resumed>) = 0 [pid 6457] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6455] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6454] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6453] close(6 [pid 6457] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6456] <... openat resumed>) = 3 [pid 6455] <... socket resumed>) = 5 [pid 6454] <... bind resumed>) = 0 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... openat resumed>) = 3 [pid 6456] setns(201, 0 [pid 6455] setns(3, 0 [pid 6454] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6453] close(7 [pid 6457] setns(201, 0 [pid 6456] <... setns resumed>) = 0 [pid 6455] <... setns resumed>) = 0 [pid 6454] <... write resumed>) = 8 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... setns resumed>) = 0 [pid 6456] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6455] close(3 [pid 6454] close(3 [pid 6453] close(8 [pid 6457] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6456] <... socket resumed>) = 4 [pid 6455] <... close resumed>) = 0 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... socket resumed>) = 4 [pid 6456] setns(3, 0 [pid 6455] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6454] close(4 [pid 6453] close(9 [pid 6457] setns(3, 0 [pid 6456] <... setns resumed>) = 0 [pid 6455] <... bind resumed>) = 0 [pid 6454] <... close resumed>) = 0 [pid 6457] <... setns resumed>) = 0 [pid 6456] close(3 [pid 6455] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6454] close(5 [pid 6457] close(3 [pid 6456] <... close resumed>) = 0 [pid 6457] <... close resumed>) = 0 [pid 6455] <... write resumed>) = 8 [pid 6454] <... close resumed>) = 0 [pid 6456] ioctl(4, HCIDEVDOWN [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(10) = -1 EBADF (Bad file descriptor) [pid 6453] close(11 [pid 6457] ioctl(4, HCIDEVDOWN [pid 6456] <... ioctl resumed>, 0) = 0 [pid 6454] close(6 [pid 6455] close(3 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... ioctl resumed>, 0) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(12 [pid 6455] close(4 [pid 6456] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6454] close(7 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = 0 [pid 6453] close(13) = -1 EBADF (Bad file descriptor) [pid 6453] close(14) = -1 EBADF (Bad file descriptor) [pid 6453] close(15) = -1 EBADF (Bad file descriptor) [pid 6453] close(16 [pid 6457] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... bind resumed>) = 0 [pid 6455] close(5 [pid 6454] close(8 [pid 6453] close(17 [pid 6457] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6456] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6457] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... openat resumed>) = 3 [pid 6455] <... close resumed>) = 0 [pid 6457] <... openat resumed>) = 3 [pid 6455] close(6 [pid 6454] close(9 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] setns(201, 0 [pid 6457] setns(201, 0 [pid 6456] <... setns resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(18 [pid 6457] <... setns resumed>) = 0 [pid 6456] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6455] close(7 [pid 6454] close(10 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6456] <... socket resumed>) = 5 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(19 [pid 6457] <... socket resumed>) = 5 [pid 6456] setns(3, 0 [pid 6455] close(8 [pid 6454] close(11 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] setns(3, 0 [pid 6456] <... setns resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(20 [pid 6457] <... setns resumed>) = 0 [pid 6456] close(3 [pid 6455] close(9 [pid 6454] close(12 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(3 [pid 6456] <... close resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(21 [pid 6457] <... close resumed>) = 0 [pid 6455] close(10 [pid 6456] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6454] close(13 [pid 6457] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... bind resumed>) = 0 [pid 6456] <... bind resumed>) = 0 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6456] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6455] close(11 [pid 6454] close(14 [pid 6457] <... write resumed>) = 0 [pid 6457] close(3 [pid 6456] <... write resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(3 [pid 6455] close(12 [pid 6454] close(15 [pid 6453] close(22 [pid 6457] close(4 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = 0 [pid 6456] close(4 [pid 6455] close(13 [pid 6454] close(16 [pid 6453] close(23 [pid 6457] close(5 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(24 [pid 6457] <... close resumed>) = 0 [pid 6456] close(5 [pid 6455] close(14 [pid 6454] close(17 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(6 [pid 6456] <... close resumed>) = 0 [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(25 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(6 [pid 6455] close(15 [pid 6454] close(18 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(26 [pid 6457] close(7 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(7 [pid 6455] close(16 [pid 6454] close(19 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(8 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(27 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(8 [pid 6455] close(17 [pid 6454] close(20 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(9 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(28 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(9 [pid 6455] close(18 [pid 6454] close(21 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(10 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] close(29 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(10 [pid 6455] close(19 [pid 6454] close(22 [pid 6453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(11 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] exit_group(0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(11 [pid 6455] close(20 [pid 6454] close(23 [pid 6453] <... exit_group resumed>) = ? [pid 6457] close(12 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6453] +++ exited with 0 +++ [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(12 [pid 6455] close(21 [pid 6454] close(24 [pid 6457] close(13 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(13 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] close(14 [pid 6454] close(25 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 6457] close(15 [pid 6454] close(26 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(16 [pid 6456] close(14 [pid 6455] close(22 [pid 6454] close(27 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] close(17 [pid 6456] close(15 [pid 6455] close(23 [pid 6454] close(28 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] close(18 [pid 6456] close(16 [pid 6455] close(24 [pid 6454] close(29 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 6457] close(19 [pid 6454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(20 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6454] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6456] close(17 [pid 6455] close(25 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(18 [pid 6455] close(26 [pid 6454] <... exit_group resumed>) = ? [pid 5840] getdents64(3, [pid 6457] close(21 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(19 [pid 6455] close(27 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(20 [pid 6455] close(28 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(21 [pid 6455] close(29 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(22 [pid 6455] exit_group(0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6455] <... exit_group resumed>) = ? [pid 6454] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6457] close(22 [pid 6456] close(23 [pid 5840] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6457] close(23 [pid 6456] close(24 [pid 6455] +++ exited with 0 +++ [pid 5840] newfstatat(AT_FDCWD, "./118/binderfs", [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6457] close(24 [pid 6456] close(25 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] unlink("./118/binderfs" [pid 6457] close(25 [pid 6456] close(26) = -1 EBADF (Bad file descriptor) [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] close(27 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(26 [pid 6456] close(28 [pid 5840] getdents64(3, [pid 5839] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] close(27 [pid 6456] close(29 [pid 5840] close(3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6457] close(28 [pid 6456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = 0 [pid 5839] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6456] exit_group(0 [pid 5840] rmdir("./118" [pid 5839] <... openat resumed>) = 3 [pid 5838] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6457] close(29 [pid 6456] <... exit_group resumed>) = ? [pid 5840] <... rmdir resumed>) = 0 [pid 5839] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 6457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] mkdir("./119", 0777 [pid 6457] exit_group(0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 6457] <... exit_group resumed>) = ? [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6456] +++ exited with 0 +++ [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] getdents64(3, [pid 5839] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6457] +++ exited with 0 +++ [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6458 attached [pid 5839] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5838] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6458] set_robust_list(0x555567953760, 24 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6458] <... set_robust_list resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... restart_syscall resumed>) = 0 [pid 5839] unlink("./117/binderfs" [pid 6458] chdir("./119" [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5836] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6458] <... chdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 122 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6458] <... prctl resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] unlink("./117/binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6458] setpgid(0, 0 [pid 5839] close(3 [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 5837] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] rmdir("./117" [pid 5838] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 6458] <... setpgid resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(3, "", [pid 5839] mkdir("./118", 0777 [pid 5838] close(3 [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 5838] rmdir("./117" [pid 5837] getdents64(3, [pid 6458] <... openat resumed>) = 3 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 ./strace-static-x86_64: Process 6459 attached [pid 6458] write(3, "1000", 4 [pid 5838] mkdir("./118", 0777 [pid 5837] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6459] set_robust_list(0x555567953760, 24 [pid 6458] <... write resumed>) = 4 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] close(3 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 121 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] newfstatat(AT_FDCWD, "./117/binderfs", ./strace-static-x86_64: Process 6460 attached [pid 6459] chdir("./118" [pid 6458] <... close resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./117/binderfs", [pid 6460] set_robust_list(0x555567953760, 24 [pid 6459] <... chdir resumed>) = 0 [pid 6458] symlink("/dev/binderfs", "./binderfs" [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 121 [pid 5837] unlink("./117/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6458] <... symlink resumed>) = 0 executing program [pid 5837] <... unlink resumed>) = 0 [pid 5836] unlink("./117/binderfs" [pid 6460] chdir("./118" [pid 6459] <... prctl resumed>) = 0 [pid 6458] write(1, "executing program\n", 18 [pid 5837] getdents64(3, [pid 6460] <... chdir resumed>) = 0 [pid 6459] setpgid(0, 0 [pid 6458] <... write resumed>) = 18 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] <... setpgid resumed>) = 0 [pid 6458] getsockname(-1, NULL, NULL [pid 5837] close(3 [pid 5836] getdents64(3, [pid 6460] <... prctl resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6460] setpgid(0, 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] rmdir("./117" [pid 6460] <... setpgid resumed>) = 0 [pid 6458] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6459] <... openat resumed>) = 3 [pid 6458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] close(3 [pid 6459] write(3, "1000", 4 [pid 5837] mkdir("./118", 0777 [pid 6460] <... openat resumed>) = 3 [pid 6459] <... write resumed>) = 4 [pid 6458] <... openat resumed>) = 3 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6459] close(3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./117" [pid 6459] <... close resumed>) = 0 [pid 6460] write(3, "1000", 4 [pid 6459] symlink("/dev/binderfs", "./binderfs" [pid 6458] setns(201, 0 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6461 attached [pid 6460] <... write resumed>) = 4 [pid 5836] mkdir("./118", 0777 [pid 6459] <... symlink resumed>) = 0 [pid 6460] close(3 [pid 5836] <... mkdir resumed>) = 0 [pid 6458] <... setns resumed>) = 0 [pid 6461] set_robust_list(0x555567953760, 24 [pid 6460] <... close resumed>) = 0 [pid 6458] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6459] write(1, "executing program\n", 18 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 121 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6458] <... socket resumed>) = 4 executing program ./strace-static-x86_64: Process 6462 attached [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] symlink("/dev/binderfs", "./binderfs" [pid 6459] <... write resumed>) = 18 [pid 6458] setns(3, 0 [pid 6462] set_robust_list(0x555567953760, 24 [pid 6461] chdir("./118" [pid 6460] <... symlink resumed>) = 0 [pid 6459] getsockname(-1, NULL, NULL [pid 6458] <... setns resumed>) = 0 [pid 6461] <... chdir resumed>) = 0 executing program [pid 6460] write(1, "executing program\n", 18 [pid 6459] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 121 [pid 6462] <... set_robust_list resumed>) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6460] <... write resumed>) = 18 [pid 6459] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6458] close(3 [pid 6462] chdir("./118" [pid 6461] <... prctl resumed>) = 0 [pid 6460] getsockname(-1, NULL, NULL [pid 6459] <... openat resumed>) = 3 [pid 6458] <... close resumed>) = 0 [pid 6462] <... chdir resumed>) = 0 [pid 6461] setpgid(0, 0 [pid 6460] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] setns(201, 0 [pid 6458] ioctl(4, HCIDEVDOWN [pid 6462] <... prctl resumed>) = 0 [pid 6458] <... ioctl resumed>, 0) = 0 [pid 6462] setpgid(0, 0 [pid 6461] <... setpgid resumed>) = 0 [pid 6460] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6459] <... setns resumed>) = 0 [pid 6462] <... setpgid resumed>) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6460] <... openat resumed>) = 3 [pid 6459] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6458] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6461] <... openat resumed>) = 3 [pid 6459] <... socket resumed>) = 4 [pid 6461] write(3, "1000", 4 [pid 6460] setns(201, 0 [pid 6458] <... bind resumed>) = 0 [pid 6462] <... openat resumed>) = 3 [pid 6460] <... setns resumed>) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6462] write(3, "1000", 4 [pid 6461] <... write resumed>) = 4 [pid 6460] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6461] close(3 [pid 6460] <... socket resumed>) = 4 [pid 6459] setns(3, 0 [pid 6462] <... write resumed>) = 4 [pid 6461] <... close resumed>) = 0 [pid 6460] setns(3, 0 [pid 6459] <... setns resumed>) = 0 [pid 6458] <... openat resumed>) = 3 [pid 6462] close(3 [pid 6461] symlink("/dev/binderfs", "./binderfs" [pid 6460] <... setns resumed>) = 0 [pid 6458] setns(201, 0 [pid 6462] <... close resumed>) = 0 [pid 6461] <... symlink resumed>) = 0 [pid 6460] close(3 [pid 6459] close(3 [pid 6458] <... setns resumed>) = 0 executing program [pid 6462] symlink("/dev/binderfs", "./binderfs" [pid 6461] write(1, "executing program\n", 18 [pid 6460] <... close resumed>) = 0 [pid 6459] <... close resumed>) = 0 [pid 6458] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6462] <... symlink resumed>) = 0 [pid 6461] <... write resumed>) = 18 [pid 6460] ioctl(4, HCIDEVDOWN [pid 6459] ioctl(4, HCIDEVDOWN [pid 6458] <... socket resumed>) = 5 executing program [pid 6462] write(1, "executing program\n", 18 [pid 6461] getsockname(-1, NULL, NULL [pid 6460] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6459] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6458] setns(3, 0 [pid 6462] <... write resumed>) = 18 [pid 6461] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6459] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6458] <... setns resumed>) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6462] getsockname(-1, NULL, NULL [pid 6460] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6459] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6462] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... openat resumed>) = 3 [pid 6460] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6459] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6458] close(3 [pid 6462] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6461] setns(201, 0 [pid 6460] <... openat resumed>) = 3 [pid 6459] <... openat resumed>) = 3 [pid 6458] <... close resumed>) = 0 [pid 6461] <... setns resumed>) = 0 [pid 6460] setns(201, 0 [pid 6461] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6460] <... setns resumed>) = 0 [pid 6458] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6462] <... openat resumed>) = 3 [pid 6461] <... socket resumed>) = 4 [pid 6460] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6459] setns(201, 0 [pid 6458] <... bind resumed>) = 0 [pid 6462] setns(201, 0 [pid 6461] setns(3, 0 [pid 6460] <... socket resumed>) = 5 [pid 6459] <... setns resumed>) = 0 [pid 6458] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6462] <... setns resumed>) = 0 [pid 6461] <... setns resumed>) = 0 [pid 6460] setns(3, 0 [pid 6459] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6458] <... write resumed>) = 0 [pid 6462] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6461] close(3 [pid 6460] <... setns resumed>) = 0 [pid 6459] <... socket resumed>) = 5 [pid 6462] <... socket resumed>) = 4 [pid 6461] <... close resumed>) = 0 [pid 6458] close(3 [pid 6461] ioctl(4, HCIDEVDOWN [pid 6460] close(3 [pid 6459] setns(3, 0 [pid 6461] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6460] <... close resumed>) = 0 [pid 6459] <... setns resumed>) = 0 [pid 6462] setns(3, 0 [pid 6461] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6460] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6459] close(3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... setns resumed>) = 0 [pid 6458] close(4 [pid 6461] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6460] <... bind resumed>) = 0 [pid 6459] <... close resumed>) = 0 [pid 6462] close(3 [pid 6461] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6460] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6459] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6458] <... close resumed>) = 0 [pid 6462] <... close resumed>) = 0 [pid 6461] <... openat resumed>) = 3 [pid 6458] close(5 [pid 6462] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 6461] setns(201, 0 [pid 6460] <... write resumed>) = 8 [pid 6459] <... bind resumed>) = 0 [pid 6458] <... close resumed>) = 0 [pid 6461] <... setns resumed>) = 0 [pid 6460] close(3 [pid 6459] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6462] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6461] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... write resumed>) = 8 [pid 6458] close(6 [pid 6461] <... socket resumed>) = 5 [pid 6460] close(4 [pid 6459] close(3 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... bind resumed>) = 0 [pid 6461] setns(3, 0 [pid 6460] <... close resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(7 [pid 6461] <... setns resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6458] close(8 [pid 6461] close(3 [pid 6460] close(5 [pid 6459] close(4 [pid 6462] <... openat resumed>) = 3 [pid 6461] <... close resumed>) = 0 [pid 6460] <... close resumed>) = 0 [pid 6459] <... close resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6460] close(6 [pid 6459] close(5 [pid 6458] close(9 [pid 6462] setns(201, 0 [pid 6461] <... bind resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... setns resumed>) = 0 [pid 6461] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(10 [pid 6462] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6461] <... write resumed>) = 0 [pid 6460] close(7 [pid 6459] <... close resumed>) = 0 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... socket resumed>) = 5 [pid 6461] close(3 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(11 [pid 6462] setns(3, 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(8 [pid 6459] close(6 [pid 6461] close(4 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... setns resumed>) = 0 [pid 6461] <... close resumed>) = 0 [pid 6460] close(9 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(12 [pid 6462] close(3 [pid 6459] close(7 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(13 [pid 6462] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6459] close(8 [pid 6462] <... bind resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6459] close(9 [pid 6458] close(14 [pid 6462] <... write resumed>) = 0 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(3 [pid 6459] close(10 [pid 6458] close(15 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(4 [pid 6461] close(5 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(11 [pid 6458] close(16 [pid 6462] <... close resumed>) = 0 [pid 6461] <... close resumed>) = 0 [pid 6460] close(10 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(5 [pid 6461] close(6 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(12 [pid 6458] close(17 [pid 6462] <... close resumed>) = 0 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(11 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(7 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(6 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(12 [pid 6459] close(13 [pid 6458] close(18 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(8 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(7 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(13 [pid 6459] close(14 [pid 6458] close(19 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(9 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(14 [pid 6461] close(10 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(15 [pid 6461] close(11 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(8 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(16 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(12 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(15 [pid 6458] close(20 [pid 6462] close(9 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(17 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(13 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(16 [pid 6458] close(21 [pid 6462] close(10 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(18 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(14 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(17 [pid 6458] close(22 [pid 6462] close(11 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(19 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(15 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(23 [pid 6462] close(12 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(20 [pid 6459] close(18 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(16 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(24 [pid 6462] close(13 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(21 [pid 6459] close(19 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(17 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(25 [pid 6462] close(14 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(22 [pid 6459] close(20 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(18 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(26 [pid 6462] close(15 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(23 [pid 6459] close(21 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(19 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(27 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(24 [pid 6461] close(20 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(25 [pid 6461] close(21 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(26 [pid 6461] close(22 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(27 [pid 6461] close(23 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(28 [pid 6461] close(24 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] close(29 [pid 6461] close(25 [pid 6460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] exit_group(0 [pid 6461] close(26 [pid 6460] <... exit_group resumed>) = ? [pid 6462] close(16 [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6460] +++ exited with 0 +++ [pid 6459] close(22 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(28 [pid 6462] close(17 [pid 6459] close(23 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] close(29 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6462] close(18 [pid 6459] close(24 [pid 6458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] close(27 [pid 6462] close(19 [pid 6459] close(25 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6458] exit_group(0 [pid 6462] close(20 [pid 6461] close(28 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(26 [pid 6458] <... exit_group resumed>) = ? [pid 6462] close(21 [pid 6461] close(29 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(27 [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6461] exit_group(0) = ? [pid 6462] close(22 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(28 [pid 6462] close(23 [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6459] close(29 [pid 6462] close(24) = -1 EBADF (Bad file descriptor) [pid 6459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6462] close(25) = -1 EBADF (Bad file descriptor) [pid 6461] +++ exited with 0 +++ [pid 6459] exit_group(0 [pid 6458] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 6462] close(26 [pid 6459] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6462] close(27 [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6462] close(28 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6462] close(29) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 6462] exit_group(0 [pid 5838] newfstatat(3, "", [pid 6462] <... exit_group resumed>) = ? [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... restart_syscall resumed>) = 0 [pid 6462] +++ exited with 0 +++ [pid 6459] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5840] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./118/binderfs" [pid 5837] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... openat resumed>) = 3 [pid 5839] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] getdents64(3, [pid 5837] newfstatat(3, "", [pid 5836] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", [pid 5839] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(3, "", [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] newfstatat(3, "", [pid 5838] close(3 [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... close resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] rmdir("./118" [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] getdents64(3, [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] getdents64(3, [pid 5838] <... rmdir resumed>) = 0 [pid 5837] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] mkdir("./119", 0777 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5840] unlink("./119/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] unlink("./118/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] unlink("./118/binderfs" [pid 5837] <... unlink resumed>) = 0 [pid 5836] unlink("./118/binderfs" [pid 5839] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 6463 attached [pid 5840] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... unlink resumed>) = 0 [pid 6463] set_robust_list(0x555567953760, 24) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 122 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 6463] chdir("./119" [pid 5840] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6463] <... chdir resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] close(3 [pid 5837] <... close resumed>) = 0 [pid 5836] close(3 [pid 5840] rmdir("./119" [pid 5839] <... close resumed>) = 0 [pid 5837] rmdir("./118" [pid 5836] <... close resumed>) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... rmdir resumed>) = 0 [pid 5839] rmdir("./118" [pid 5837] <... rmdir resumed>) = 0 [pid 5836] rmdir("./118" [pid 6463] <... prctl resumed>) = 0 [pid 6463] setpgid(0, 0 [pid 5840] mkdir("./120", 0777 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] mkdir("./119", 0777 [pid 5836] <... rmdir resumed>) = 0 [pid 6463] <... setpgid resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] mkdir("./119", 0777 [pid 5836] mkdir("./119", 0777./strace-static-x86_64: Process 6464 attached [pid 6463] <... openat resumed>) = 3 [pid 5839] <... mkdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... mkdir resumed>) = 0 [pid 6463] write(3, "1000", 4 [pid 6464] set_robust_list(0x555567953760, 24 [pid 6463] <... write resumed>) = 4 [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] close(3) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6465 attached ./strace-static-x86_64: Process 6466 attached [pid 6464] chdir("./120" [pid 6463] symlink("/dev/binderfs", "./binderfs" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6467 attached [pid 6466] set_robust_list(0x555567953760, 24 [pid 6465] set_robust_list(0x555567953760, 24 [pid 6464] <... chdir resumed>) = 0 [pid 6463] <... symlink resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 123 executing program [pid 6466] <... set_robust_list resumed>) = 0 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] write(1, "executing program\n", 18) = 18 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 122 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 122 [pid 6465] chdir("./119" [pid 6466] chdir("./119" [pid 6467] set_robust_list(0x555567953760, 24 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 122 [pid 6464] <... prctl resumed>) = 0 [pid 6463] getsockname(-1, NULL, NULL [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] <... chdir resumed>) = 0 [pid 6465] <... chdir resumed>) = 0 [pid 6464] setpgid(0, 0 [pid 6463] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] chdir("./119" [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6463] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6464] <... setpgid resumed>) = 0 [pid 6465] <... prctl resumed>) = 0 [pid 6463] <... openat resumed>) = 3 [pid 6467] <... chdir resumed>) = 0 [pid 6466] <... prctl resumed>) = 0 [pid 6465] setpgid(0, 0 [pid 6464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6466] setpgid(0, 0 [pid 6463] setns(201, 0 [pid 6465] <... setpgid resumed>) = 0 [pid 6467] <... prctl resumed>) = 0 [pid 6466] <... setpgid resumed>) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] <... openat resumed>) = 3 [pid 6463] <... setns resumed>) = 0 [pid 6467] setpgid(0, 0 [pid 6465] <... openat resumed>) = 3 [pid 6463] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6467] <... setpgid resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] write(3, "1000", 4 [pid 6463] <... socket resumed>) = 4 [pid 6464] <... write resumed>) = 4 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6465] write(3, "1000", 4 [pid 6464] close(3 [pid 6463] setns(3, 0 [pid 6467] <... openat resumed>) = 3 [pid 6466] <... openat resumed>) = 3 [pid 6465] <... write resumed>) = 4 [pid 6463] <... setns resumed>) = 0 [pid 6467] write(3, "1000", 4 [pid 6466] write(3, "1000", 4 [pid 6465] close(3 [pid 6464] <... close resumed>) = 0 [pid 6467] <... write resumed>) = 4 [pid 6466] <... write resumed>) = 4 [pid 6465] <... close resumed>) = 0 [pid 6463] close(3 [pid 6464] symlink("/dev/binderfs", "./binderfs" [pid 6467] close(3 [pid 6466] close(3 [pid 6465] symlink("/dev/binderfs", "./binderfs" [pid 6463] <... close resumed>) = 0 [pid 6467] <... close resumed>) = 0 [pid 6464] <... symlink resumed>) = 0 [pid 6467] symlink("/dev/binderfs", "./binderfs" [pid 6466] <... close resumed>) = 0 [pid 6463] ioctl(4, HCIDEVDOWN [pid 6464] write(1, "executing program\n", 18executing program [pid 6467] <... symlink resumed>) = 0 [pid 6466] symlink("/dev/binderfs", "./binderfs" [pid 6465] <... symlink resumed>) = 0 [pid 6464] <... write resumed>) = 18 [pid 6463] <... ioctl resumed>, 0) = 0 [pid 6467] write(1, "executing program\n", 18 [pid 6466] <... symlink resumed>) = 0 executing program [pid 6465] write(1, "executing program\n", 18 [pid 6464] getsockname(-1, NULL, NULL [pid 6465] <... write resumed>) = 18 [pid 6465] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) executing program [pid 6467] <... write resumed>) = 18 executing program [pid 6466] write(1, "executing program\n", 18 [pid 6464] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6463] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6467] getsockname(-1, NULL, NULL [pid 6466] <... write resumed>) = 18 [pid 6465] <... openat resumed>) = 3 [pid 6464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6463] <... bind resumed>) = 0 [pid 6467] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] getsockname(-1, NULL, NULL [pid 6465] setns(201, 0 [pid 6464] <... openat resumed>) = 3 [pid 6463] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6466] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] setns(201, 0 [pid 6465] <... setns resumed>) = 0 [pid 6463] <... openat resumed>) = 3 [pid 6467] <... openat resumed>) = 3 [pid 6466] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6465] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6464] <... setns resumed>) = 0 [pid 6467] setns(201, 0 [pid 6466] <... openat resumed>) = 3 [pid 6465] <... socket resumed>) = 4 [pid 6464] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6463] setns(201, 0 [pid 6467] <... setns resumed>) = 0 [pid 6466] setns(201, 0 [pid 6465] setns(3, 0 [pid 6467] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6466] <... setns resumed>) = 0 [pid 6464] <... socket resumed>) = 4 [pid 6463] <... setns resumed>) = 0 [pid 6467] <... socket resumed>) = 4 [pid 6466] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6464] setns(3, 0 [pid 6463] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6467] setns(3, 0 [pid 6466] <... socket resumed>) = 4 [pid 6464] <... setns resumed>) = 0 [pid 6463] <... socket resumed>) = 5 [pid 6467] <... setns resumed>) = 0 [pid 6466] setns(3, 0 [pid 6464] close(3 [pid 6463] setns(3, 0 [pid 6467] close(3 [pid 6466] <... setns resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6467] <... close resumed>) = 0 [pid 6466] close(3 [pid 6463] <... setns resumed>) = 0 [pid 6467] ioctl(4, HCIDEVDOWN [pid 6464] ioctl(4, HCIDEVDOWN [pid 6463] close(3 [pid 6466] <... close resumed>) = 0 [pid 6467] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6467] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6466] ioctl(4, HCIDEVDOWN [pid 6465] <... setns resumed>) = 0 [pid 6464] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6463] <... close resumed>) = 0 [pid 6467] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6466] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6465] close(3 [pid 6467] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6466] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6465] <... close resumed>) = 0 [pid 6464] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6463] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6467] <... openat resumed>) = 3 [pid 6466] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6465] ioctl(4, HCIDEVDOWN [pid 6464] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6463] <... bind resumed>) = 0 [pid 6467] setns(201, 0 [pid 6466] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6465] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6464] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6463] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6467] <... setns resumed>) = 0 [pid 6466] <... openat resumed>) = 3 [pid 6465] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6464] <... openat resumed>) = 3 [pid 6463] <... write resumed>) = 0 [pid 6467] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6466] setns(201, 0 [pid 6465] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6464] setns(201, 0 [pid 6463] close(3 [pid 6467] <... socket resumed>) = 5 [pid 6466] <... setns resumed>) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6464] <... setns resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] setns(3, 0 [pid 6466] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6465] <... openat resumed>) = 3 [pid 6464] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6463] close(4 [pid 6467] <... setns resumed>) = 0 [pid 6466] <... socket resumed>) = 5 [pid 6465] setns(201, 0) = 0 [pid 6464] <... socket resumed>) = 5 [pid 6463] <... close resumed>) = 0 [pid 6467] close(3 [pid 6466] setns(3, 0 [pid 6465] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6464] setns(3, 0 [pid 6463] close(5 [pid 6467] <... close resumed>) = 0 [pid 6466] <... setns resumed>) = 0 [pid 6465] <... socket resumed>) = 5 [pid 6464] <... setns resumed>) = 0 [pid 6467] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6466] close(3 [pid 6465] setns(3, 0 [pid 6463] <... close resumed>) = 0 [pid 6467] <... bind resumed>) = 0 [pid 6466] <... close resumed>) = 0 [pid 6465] <... setns resumed>) = 0 [pid 6464] close(3 [pid 6467] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6466] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6465] close(3 [pid 6463] close(6 [pid 6467] <... write resumed>) = 8 [pid 6466] <... bind resumed>) = 0 [pid 6465] <... close resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6467] close(3 [pid 6466] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6463] close(7 [pid 6467] close(4 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = 0 [pid 6466] <... write resumed>) = 8 [pid 6465] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6464] <... bind resumed>) = 0 [pid 6463] close(8 [pid 6467] close(5 [pid 6466] close(3 [pid 6465] <... bind resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6467] <... close resumed>) = 0 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6463] close(9 [pid 6467] close(6 [pid 6466] close(4 [pid 6465] <... write resumed>) = 8 [pid 6464] <... write resumed>) = 8 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = 0 [pid 6465] close(3 [pid 6464] close(3 [pid 6463] close(10 [pid 6467] close(7 [pid 6466] close(5 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = 0 [pid 6465] close(4 [pid 6464] close(4 [pid 6463] close(11 [pid 6467] close(8) = -1 EBADF (Bad file descriptor) [pid 6466] close(6 [pid 6465] <... close resumed>) = 0 [pid 6464] <... close resumed>) = 0 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(9 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(7 [pid 6463] close(12 [pid 6467] close(10 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(5 [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(8 [pid 6464] <... close resumed>) = 0 [pid 6463] close(13 [pid 6467] close(11 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(9 [pid 6464] close(6 [pid 6463] close(14 [pid 6467] close(12 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(10 [pid 6464] close(7 [pid 6463] close(15 [pid 6467] close(13 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(11 [pid 6464] close(8 [pid 6463] close(16 [pid 6467] close(14 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(12 [pid 6464] close(9 [pid 6463] close(17 [pid 6467] close(15 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(16 [pid 6466] close(13 [pid 6464] close(10 [pid 6463] close(18 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(17 [pid 6466] close(14 [pid 6465] close(5 [pid 6464] close(11 [pid 6463] close(19 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(18 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = 0 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(15 [pid 6465] close(6 [pid 6464] close(12 [pid 6463] close(20 [pid 6467] close(19 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(16 [pid 6465] close(7 [pid 6464] close(13 [pid 6463] close(21 [pid 6467] close(20 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(8) = -1 EBADF (Bad file descriptor) [pid 6465] close(9) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(17 [pid 6465] close(10 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(21 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(14 [pid 6463] close(22 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(18 [pid 6465] close(11 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(22 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(15 [pid 6463] close(23 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(19 [pid 6465] close(12 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(23 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(16 [pid 6463] close(24 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(20 [pid 6465] close(13 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(24 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(17 [pid 6463] close(25 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(21 [pid 6465] close(14 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(25 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(18 [pid 6463] close(26 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(22 [pid 6465] close(15 [pid 6467] close(26 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(23 [pid 6464] close(19 [pid 6463] close(27 [pid 6467] close(27 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(16 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] close(24 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(20 [pid 6463] close(28 [pid 6467] close(28 [pid 6465] close(17) = -1 EBADF (Bad file descriptor) [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] close(29 [pid 6466] close(25 [pid 6464] close(21 [pid 6463] close(29 [pid 6467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6467] exit_group(0 [pid 6466] close(26 [pid 6464] close(22 [pid 6463] exit_group(0 [pid 6467] <... exit_group resumed>) = ? [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] <... exit_group resumed>) = ? [pid 6466] close(27 [pid 6465] close(18 [pid 6464] close(23 [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(19) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(20 [pid 6466] close(28 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6463] +++ exited with 0 +++ [pid 6464] close(24 [pid 6467] +++ exited with 0 +++ [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(21 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6466] close(29 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(25 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(22 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] exit_group(0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6466] <... exit_group resumed>) = ? [pid 6465] close(23 [pid 6464] close(26 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] close(24) = -1 EBADF (Bad file descriptor) [pid 6465] close(25) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [pid 6466] +++ exited with 0 +++ [pid 6465] close(26 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(27 [pid 5838] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6465] close(27 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(28 [pid 6465] close(28 [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6464] close(29 [pid 6465] close(29) = -1 EBADF (Bad file descriptor) [pid 6464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6465] exit_group(0 [pid 6464] exit_group(0 [pid 5838] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6465] <... exit_group resumed>) = ? [pid 6464] <... exit_group resumed>) = ? [pid 5838] getdents64(3, [pid 5837] newfstatat(3, "", [pid 5836] <... openat resumed>) = 3 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(3, "", [pid 5838] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] getdents64(3, [pid 6465] +++ exited with 0 +++ [pid 5838] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5837] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] unlink("./119/binderfs" [pid 5837] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6464] +++ exited with 0 +++ [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] getdents64(3, [pid 5837] unlink("./119/binderfs" [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] unlink("./119/binderfs" [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] close(3 [pid 5837] getdents64(3, [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 5838] rmdir("./119" [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5838] mkdir("./120", 0777 [pid 5837] rmdir("./119" [pid 5836] close(3 [pid 5840] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] <... openat resumed>) = 3 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] mkdir("./120", 0777 [pid 5836] rmdir("./119"./strace-static-x86_64: Process 6468 attached [pid 5840] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5836] <... rmdir resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] mkdir("./120", 0777) = 0 [pid 6468] set_robust_list(0x555567953760, 24 [pid 5840] newfstatat(3, "", [pid 5839] getdents64(3, [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 123 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6469 attached ./strace-static-x86_64: Process 6470 attached [pid 6468] <... set_robust_list resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6469] set_robust_list(0x555567953760, 24 [pid 6468] chdir("./120" [pid 5840] getdents64(3, [pid 5839] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] set_robust_list(0x555567953760, 24 [pid 6469] <... set_robust_list resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6470] <... set_robust_list resumed>) = 0 [pid 6468] <... chdir resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./119/binderfs", [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 123 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 123 [pid 6469] chdir("./120" [pid 6468] setpgid(0, 0 [pid 5840] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6470] chdir("./120" [pid 6468] <... setpgid resumed>) = 0 [pid 6470] <... chdir resumed>) = 0 [pid 6469] <... chdir resumed>) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] unlink("./119/binderfs" [pid 6470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5839] <... unlink resumed>) = 0 [pid 6470] <... prctl resumed>) = 0 [pid 6469] <... prctl resumed>) = 0 [pid 6468] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] getdents64(3, [pid 6470] setpgid(0, 0 [pid 6469] setpgid(0, 0 [pid 6470] <... setpgid resumed>) = 0 [pid 5840] unlink("./120/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6468] write(3, "1000", 4 [pid 6470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] <... write resumed>) = 4 [pid 5839] close(3 [pid 6468] close(3) = 0 [pid 6468] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6468] write(1, "executing program\n", 18executing program [pid 6470] <... openat resumed>) = 3 [pid 6469] <... setpgid resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5839] rmdir("./119" [pid 6470] write(3, "1000", 4 [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6468] <... write resumed>) = 18 [pid 5839] <... rmdir resumed>) = 0 [pid 6470] <... write resumed>) = 4 [pid 6468] getsockname(-1, NULL, NULL [pid 5840] getdents64(3, [pid 5839] mkdir("./120", 0777 [pid 6470] close(3 [pid 6469] <... openat resumed>) = 3 [pid 6468] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6470] <... close resumed>) = 0 [pid 6469] write(3, "1000", 4 [pid 6468] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] close(3 [pid 5839] <... mkdir resumed>) = 0 [pid 6470] symlink("/dev/binderfs", "./binderfs" [pid 6469] <... write resumed>) = 4 [pid 6468] <... openat resumed>) = 3 [pid 5840] <... close resumed>) = 0 [pid 6469] close(3) = 0 [pid 6470] <... symlink resumed>) = 0 [pid 6468] setns(201, 0 [pid 5840] rmdir("./120" [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6470] write(1, "executing program\n", 18 [pid 6469] symlink("/dev/binderfs", "./binderfs" [pid 6468] <... setns resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 executing program [pid 5840] mkdir("./121", 0777) = 0 ./strace-static-x86_64: Process 6471 attached [pid 6470] <... write resumed>) = 18 [pid 6469] <... symlink resumed>) = 0 [pid 6468] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 123 [pid 6471] set_robust_list(0x555567953760, 24 [pid 6470] getsockname(-1, NULL, NULL [pid 6468] <... socket resumed>) = 4 [pid 6470] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] setns(3, 0 [pid 6471] <... set_robust_list resumed>) = 0 [pid 6468] <... setns resumed>) = 0 [pid 6470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6471] chdir("./120") = 0 ./strace-static-x86_64: Process 6472 attached executing program [pid 6470] <... openat resumed>) = 3 [pid 6469] write(1, "executing program\n", 18 [pid 6468] close(3 [pid 6472] set_robust_list(0x555567953760, 24 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] setns(201, 0 [pid 6469] <... write resumed>) = 18 [pid 6468] <... close resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 124 [pid 6472] <... set_robust_list resumed>) = 0 [pid 6471] <... prctl resumed>) = 0 [pid 6470] <... setns resumed>) = 0 [pid 6469] getsockname(-1, NULL, NULL [pid 6468] ioctl(4, HCIDEVDOWN [pid 6471] setpgid(0, 0 [pid 6470] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6469] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... ioctl resumed>, 0) = 0 [pid 6472] chdir("./121" [pid 6471] <... setpgid resumed>) = 0 [pid 6470] <... socket resumed>) = 4 [pid 6469] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6472] <... chdir resumed>) = 0 [pid 6468] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] setns(3, 0 [pid 6469] <... openat resumed>) = 3 [pid 6468] <... bind resumed>) = 0 [pid 6472] <... prctl resumed>) = 0 [pid 6471] <... openat resumed>) = 3 [pid 6470] <... setns resumed>) = 0 [pid 6471] write(3, "1000", 4 [pid 6470] close(3 [pid 6472] setpgid(0, 0 [pid 6471] <... write resumed>) = 4 [pid 6470] <... close resumed>) = 0 [pid 6472] <... setpgid resumed>) = 0 [pid 6469] setns(201, 0 [pid 6468] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6471] close(3 [pid 6470] ioctl(4, HCIDEVDOWN [pid 6469] <... setns resumed>) = 0 [pid 6468] <... openat resumed>) = 3 [pid 6471] <... close resumed>) = 0 [pid 6472] <... openat resumed>) = 3 [pid 6471] symlink("/dev/binderfs", "./binderfs" [pid 6470] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6469] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6468] setns(201, 0 [pid 6472] write(3, "1000", 4 [pid 6471] <... symlink resumed>) = 0 [pid 6470] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6469] <... socket resumed>) = 4 [pid 6468] <... setns resumed>) = 0 [pid 6472] <... write resumed>) = 4 [pid 6472] close(3 [pid 6471] write(1, "executing program\n", 18 [pid 6472] <... close resumed>) = 0 executing program [pid 6471] <... write resumed>) = 18 [pid 6470] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6469] setns(3, 0 [pid 6468] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6471] getsockname(-1, NULL, NULL [pid 6470] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6469] <... setns resumed>) = 0 [pid 6468] <... socket resumed>) = 5 [pid 6471] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... openat resumed>) = 3 [pid 6469] close(3 [pid 6471] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6469] <... close resumed>) = 0 [pid 6468] setns(3, 0 [pid 6471] <... openat resumed>) = 3 [pid 6470] setns(201, 0) = 0 [pid 6469] ioctl(4, HCIDEVDOWN [pid 6468] <... setns resumed>) = 0 [pid 6472] symlink("/dev/binderfs", "./binderfs" [pid 6471] setns(201, 0 [pid 6470] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6469] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6468] close(3 [pid 6472] <... symlink resumed>) = 0 [pid 6471] <... setns resumed>) = 0 [pid 6470] <... socket resumed>) = 5 [pid 6469] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6468] <... close resumed>) = 0 executing program [pid 6472] write(1, "executing program\n", 18 [pid 6471] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6470] setns(3, 0 [pid 6472] <... write resumed>) = 18 [pid 6471] <... socket resumed>) = 4 [pid 6469] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6468] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6472] getsockname(-1, NULL, NULL) = -1 EBADF (Bad file descriptor) [pid 6472] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6471] setns(3, 0 [pid 6470] <... setns resumed>) = 0 [pid 6469] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6468] <... bind resumed>) = 0 [pid 6472] setns(201, 0 [pid 6471] <... setns resumed>) = 0 [pid 6470] close(3 [pid 6469] <... openat resumed>) = 3 [pid 6468] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6472] <... setns resumed>) = 0 [pid 6471] close(3 [pid 6470] <... close resumed>) = 0 [pid 6469] setns(201, 0 [pid 6472] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6471] <... close resumed>) = 0 [pid 6470] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6468] <... write resumed>) = 0 [pid 6469] <... setns resumed>) = 0 [pid 6472] <... socket resumed>) = 4 [pid 6471] ioctl(4, HCIDEVDOWN [pid 6470] <... bind resumed>) = 0 [pid 6469] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6468] close(3 [pid 6472] setns(3, 0 [pid 6471] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6470] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6469] <... socket resumed>) = 5 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... setns resumed>) = 0 [pid 6471] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6470] <... write resumed>) = 0 [pid 6469] setns(3, 0 [pid 6468] close(4 [pid 6472] close(3 [pid 6471] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6470] close(3 [pid 6469] <... setns resumed>) = 0 [pid 6468] <... close resumed>) = 0 [pid 6472] <... close resumed>) = 0 [pid 6471] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(3 [pid 6472] ioctl(4, HCIDEVDOWN [pid 6471] <... openat resumed>) = 3 [pid 6470] close(4 [pid 6469] <... close resumed>) = 0 [pid 6472] <... ioctl resumed>, 0) = 0 [pid 6472] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6471] setns(201, 0 [pid 6470] <... close resumed>) = 0 [pid 6469] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6468] close(5 [pid 6471] <... setns resumed>) = 0 [pid 6470] close(5 [pid 6469] <... bind resumed>) = 0 [pid 6468] <... close resumed>) = 0 [pid 6471] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6470] <... close resumed>) = 0 [pid 6472] <... bind resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6471] <... socket resumed>) = 5 [pid 6470] close(6 [pid 6469] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6468] close(6 [pid 6472] <... openat resumed>) = 3 [pid 6471] setns(3, 0 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... write resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... setns resumed>) = 0 [pid 6470] close(7 [pid 6469] close(3 [pid 6468] close(7 [pid 6471] close(3 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = 0 [pid 6470] close(8 [pid 6469] close(4 [pid 6468] close(8 [pid 6472] setns(201, 0 [pid 6471] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... setns resumed>) = 0 [pid 6471] <... bind resumed>) = 0 [pid 6470] close(9 [pid 6472] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6471] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(5 [pid 6468] close(9 [pid 6472] <... socket resumed>) = 5 [pid 6471] <... write resumed>) = 0 [pid 6470] close(10 [pid 6469] <... close resumed>) = 0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] setns(3, 0) = 0 [pid 6471] close(3 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(6 [pid 6468] close(10 [pid 6472] close(3 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(11 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = 0 [pid 6472] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6471] close(4 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(7 [pid 6468] close(11 [pid 6472] <... bind resumed>) = 0 [pid 6471] <... close resumed>) = 0 [pid 6470] close(12 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8) = 0 [pid 6471] close(5 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(8 [pid 6468] close(12 [pid 6472] close(3 [pid 6471] <... close resumed>) = 0 [pid 6470] close(13 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(6 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(9 [pid 6468] close(13 [pid 6472] close(4 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(14 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = 0 [pid 6471] close(7 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(10 [pid 6468] close(14 [pid 6472] close(5 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(15 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = 0 [pid 6471] close(8 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(11 [pid 6468] close(15 [pid 6472] close(6 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(16 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(9 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(12 [pid 6468] close(16 [pid 6472] close(7 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(17 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(10 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(13 [pid 6468] close(17 [pid 6472] close(8 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(18 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(11 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(14 [pid 6468] close(18 [pid 6472] close(9 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(19 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(12 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(15 [pid 6468] close(19 [pid 6472] close(10 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(20 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(13 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(16 [pid 6468] close(20 [pid 6472] close(11 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(21 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(14 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(17 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(22 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(15 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(18 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(23 [pid 6471] close(16 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] close(24 [pid 6469] close(19 [pid 6471] close(17 [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(18 [pid 6470] close(25 [pid 6469] close(20 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(19 [pid 6470] close(26 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(21 [pid 6471] close(20 [pid 6470] close(27 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(22 [pid 6471] close(21 [pid 6470] close(28 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(23 [pid 6471] close(22 [pid 6470] close(29 [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] close(24 [pid 6471] close(23 [pid 6470] exit_group(0 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(24 [pid 6470] <... exit_group resumed>) = ? [pid 6469] close(25 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6470] +++ exited with 0 +++ [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(12 [pid 6471] close(25 [pid 6469] close(26 [pid 6468] close(21 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(13 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(26 [pid 6469] close(27 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(14 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6468] close(22 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(15 [pid 6468] close(23 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(16 [pid 6468] close(24 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(17) = -1 EBADF (Bad file descriptor) [pid 6471] close(27 [pid 6469] close(28 [pid 6468] close(25 [pid 6472] close(18 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(28 [pid 6469] close(29 [pid 6472] close(19 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] close(26 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] close(29 [pid 6469] exit_group(0 [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6472] close(20 [pid 6471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6469] <... exit_group resumed>) = ? [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] exit_group(0 [pid 6469] +++ exited with 0 +++ [pid 6468] close(27 [pid 6472] close(21 [pid 6471] <... exit_group resumed>) = ? [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6471] +++ exited with 0 +++ [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... restart_syscall resumed>) = 0 [pid 6472] close(22 [pid 6468] close(28 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6472] close(23 [pid 6468] close(29 [pid 5839] <... restart_syscall resumed>) = 0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6472] close(24 [pid 6468] exit_group(0 [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] close(25 [pid 6468] <... exit_group resumed>) = ? [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6472] close(26 [pid 6468] +++ exited with 0 +++ [pid 5839] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] close(27 [pid 5839] <... openat resumed>) = 3 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(3, "", [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6472] close(28 [pid 5839] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... openat resumed>) = 3 [pid 5837] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] newfstatat(3, "", [pid 6472] close(29 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 6472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6472] exit_group(0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6472] <... exit_group resumed>) = ? [pid 5839] unlink("./120/binderfs" [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6472] +++ exited with 0 +++ [pid 5839] <... unlink resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5836] getdents64(3, [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5838] <... openat resumed>) = 3 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] unlink("./120/binderfs" [pid 5839] close(3 [pid 5838] newfstatat(3, "", [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] getdents64(3, [pid 5836] unlink("./120/binderfs" [pid 5839] rmdir("./120" [pid 5838] getdents64(3, [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] close(3 [pid 5836] <... unlink resumed>) = 0 [pid 5839] mkdir("./121", 0777 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 5839] <... mkdir resumed>) = 0 [pid 5838] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] rmdir("./120" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... rmdir resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5836] close(3./strace-static-x86_64: Process 6473 attached [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] mkdir("./121", 0777 [pid 5836] <... close resumed>) = 0 [pid 5838] unlink("./120/binderfs" [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 124 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] rmdir("./120" [pid 6473] set_robust_list(0x555567953760, 24 [pid 5838] <... unlink resumed>) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... rmdir resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] mkdir("./121", 0777 [pid 5838] close(3 [pid 5836] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6474 attached [pid 6473] chdir("./121" [pid 5838] <... close resumed>) = 0 [pid 6473] <... chdir resumed>) = 0 [pid 6474] set_robust_list(0x555567953760, 24 [pid 5838] rmdir("./120" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... rmdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 124 [pid 6474] chdir("./121" [pid 6473] <... prctl resumed>) = 0 [pid 6474] <... chdir resumed>) = 0 [pid 6473] setpgid(0, 0 [pid 5838] mkdir("./121", 0777 [pid 6474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6473] <... setpgid resumed>) = 0 [pid 6474] <... prctl resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... mkdir resumed>) = 0 [pid 6474] setpgid(0, 0 [pid 6473] <... openat resumed>) = 3 [pid 5840] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6474] <... setpgid resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6475 attached [pid 6473] write(3, "1000", 4 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6475] set_robust_list(0x555567953760, 24 [pid 6474] <... openat resumed>) = 3 [pid 6473] <... write resumed>) = 4 [pid 5840] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 124 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] write(3, "1000", 4 [pid 6473] close(3 [pid 5840] <... openat resumed>) = 3 [pid 6475] chdir("./121" [pid 6474] <... write resumed>) = 4 [pid 5840] newfstatat(3, "", ./strace-static-x86_64: Process 6476 attached [pid 6475] <... chdir resumed>) = 0 [pid 6474] close(3 [pid 6473] <... close resumed>) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6476] set_robust_list(0x555567953760, 24 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] <... close resumed>) = 0 [pid 6473] symlink("/dev/binderfs", "./binderfs" [pid 5840] getdents64(3, [pid 6476] <... set_robust_list resumed>) = 0 [pid 6475] <... prctl resumed>) = 0 [pid 6474] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6473] <... symlink resumed>) = 0 [pid 6476] chdir("./121" [pid 6475] setpgid(0, 0 [pid 6474] <... symlink resumed>) = 0 executing program executing program [pid 5840] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 124 [pid 6474] write(1, "executing program\n", 18 [pid 6473] write(1, "executing program\n", 18 [pid 6475] <... setpgid resumed>) = 0 [pid 6474] <... write resumed>) = 18 [pid 6473] <... write resumed>) = 18 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6474] getsockname(-1, NULL, NULL [pid 6473] getsockname(-1, NULL, NULL [pid 6476] <... chdir resumed>) = 0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(AT_FDCWD, "./121/binderfs", [pid 6474] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6475] <... openat resumed>) = 3 [pid 6474] <... openat resumed>) = 3 [pid 6473] <... openat resumed>) = 3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6476] <... prctl resumed>) = 0 [pid 6475] write(3, "1000", 4 [pid 5840] unlink("./121/binderfs" [pid 6476] setpgid(0, 0 [pid 6475] <... write resumed>) = 4 [pid 6474] setns(201, 0 [pid 6473] setns(201, 0 [pid 6476] <... setpgid resumed>) = 0 [pid 6475] close(3 [pid 6474] <... setns resumed>) = 0 [pid 6473] <... setns resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6473] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... socket resumed>) = 4 [pid 6473] <... socket resumed>) = 4 [pid 6474] setns(3, 0 [pid 6473] setns(3, 0 [pid 6474] <... setns resumed>) = 0 [pid 6473] <... setns resumed>) = 0 [pid 6474] close(3 [pid 6473] close(3 [pid 6474] <... close resumed>) = 0 [pid 6473] <... close resumed>) = 0 [pid 6474] ioctl(4, HCIDEVDOWN, 0) = 0 [pid 6473] ioctl(4, HCIDEVDOWN [pid 6475] symlink("/dev/binderfs", "./binderfs" [pid 5840] getdents64(3, [pid 6476] <... openat resumed>) = 3 [pid 6474] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6executing program [pid 6473] <... ioctl resumed>, 0) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6475] <... symlink resumed>) = 0 [pid 5840] close(3 [pid 6475] write(1, "executing program\n", 18 [pid 6476] write(3, "1000", 4 [pid 5840] <... close resumed>) = 0 [pid 6475] <... write resumed>) = 18 [pid 6476] <... write resumed>) = 4 [pid 6475] getsockname(-1, NULL, NULL [pid 5840] rmdir("./121" [pid 6475] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6474] <... bind resumed>) = 0 [pid 6473] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5840] <... rmdir resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6473] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6476] close(3 [pid 6475] <... openat resumed>) = 3 [pid 6474] <... openat resumed>) = 3 [pid 6473] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] mkdir("./122", 0777 [pid 6476] <... close resumed>) = 0 [pid 6475] setns(201, 0 [pid 6474] setns(201, 0 [pid 6473] <... openat resumed>) = 3 [pid 6476] symlink("/dev/binderfs", "./binderfs" [pid 6475] <... setns resumed>) = 0 [pid 6474] <... setns resumed>) = 0 [pid 6473] setns(201, 0 [pid 6476] <... symlink resumed>) = 0 [pid 6474] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6473] <... setns resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 executing program [pid 6475] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6476] write(1, "executing program\n", 18 [pid 6474] <... socket resumed>) = 5 [pid 6473] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6476] <... write resumed>) = 18 [pid 6475] <... socket resumed>) = 4 [pid 6474] setns(3, 0 [pid 6473] <... socket resumed>) = 5 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6475] setns(3, 0 [pid 6476] getsockname(-1, NULL, NULL [pid 6474] <... setns resumed>) = 0 [pid 6473] setns(3, 0 [pid 6476] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(3 [pid 6473] <... setns resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6474] <... close resumed>) = 0 [pid 6473] close(3 [pid 6476] <... openat resumed>) = 3 [pid 6475] <... setns resumed>) = 0 [pid 6474] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6473] <... close resumed>) = 0 ./strace-static-x86_64: Process 6477 attached [pid 6475] close(3 [pid 6474] <... bind resumed>) = 0 [pid 6473] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6476] setns(201, 0 [pid 6474] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6473] <... bind resumed>) = 0 [pid 6476] <... setns resumed>) = 0 [pid 6474] <... write resumed>) = 0 [pid 6473] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6476] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6474] close(3 [pid 6473] <... write resumed>) = 0 [pid 6476] <... socket resumed>) = 4 [pid 6476] setns(3, 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... setns resumed>) = 0 [pid 6474] close(4 [pid 6473] close(3 [pid 6476] close(3 [pid 6475] <... close resumed>) = 0 [pid 6474] <... close resumed>) = 0 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] set_robust_list(0x555567953760, 24 [pid 6476] <... close resumed>) = 0 [pid 6475] ioctl(4, HCIDEVDOWN [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 125 [pid 6477] <... set_robust_list resumed>) = 0 [pid 6473] close(4 [pid 6476] ioctl(4, HCIDEVDOWN [pid 6475] <... ioctl resumed>, 0) = 0 [pid 6473] <... close resumed>) = 0 [pid 6477] chdir("./122" [pid 6476] <... ioctl resumed>, 0) = 0 [pid 6474] close(5 [pid 6477] <... chdir resumed>) = 0 [pid 6475] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6476] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6475] <... bind resumed>) = 0 [pid 6474] <... close resumed>) = 0 [pid 6473] close(5 [pid 6477] setpgid(0, 0 [pid 6476] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6475] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6474] close(6 [pid 6473] <... close resumed>) = 0 [pid 6477] <... setpgid resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6475] <... openat resumed>) = 3 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6476] <... openat resumed>) = 3 [pid 6475] setns(201, 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(6 [pid 6476] setns(201, 0 [pid 6475] <... setns resumed>) = 0 [pid 6474] close(7 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... openat resumed>) = 3 [pid 6476] <... setns resumed>) = 0 [pid 6475] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(7 [pid 6476] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6474] close(8 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] write(3, "1000", 4 [pid 6476] <... socket resumed>) = 5 [pid 6475] <... socket resumed>) = 5 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(8 [pid 6477] <... write resumed>) = 4 [pid 6476] setns(3, 0 [pid 6475] setns(3, 0 [pid 6474] close(9 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(3 [pid 6476] <... setns resumed>) = 0 [pid 6475] <... setns resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(9 [pid 6476] close(3 [pid 6475] close(3 [pid 6474] close(10 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = 0 [pid 6476] <... close resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(10 [pid 6477] symlink("/dev/binderfs", "./binderfs" [pid 6475] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6476] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6475] <... bind resumed>) = 0 [pid 6474] close(11 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... symlink resumed>) = 0 [pid 6476] <... bind resumed>) = 0 [pid 6475] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(11 [pid 6477] write(1, "executing program\n", 18 [pid 6476] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6474] close(12executing program [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... write resumed>) = 18 [pid 6476] <... write resumed>) = 0 [pid 6475] <... write resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(12 [pid 6477] getsockname(-1, NULL, NULL [pid 6476] close(3 [pid 6475] close(3 [pid 6474] close(13 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(13 [pid 6477] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6476] close(4 [pid 6475] close(4 [pid 6474] close(14 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... openat resumed>) = 3 [pid 6476] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(14 [pid 6477] setns(201, 0) = 0 [pid 6475] <... close resumed>) = 0 [pid 6477] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6475] close(5 [pid 6477] <... socket resumed>) = 4 [pid 6476] close(5 [pid 6474] close(15 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(15 [pid 6477] setns(3, 0 [pid 6476] close(6 [pid 6475] close(6 [pid 6474] close(16 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... setns resumed>) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(16 [pid 6477] close(3 [pid 6476] close(7 [pid 6475] close(7 [pid 6474] close(17 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(17 [pid 6477] ioctl(4, HCIDEVDOWN [pid 6476] close(8 [pid 6475] close(8 [pid 6474] close(18 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(18 [pid 6476] close(9 [pid 6474] close(19 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... ioctl resumed>, 0) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(9 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(19 [pid 6476] close(10 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(20 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(20 [pid 6476] close(11 [pid 6474] close(21 [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] close(21 [pid 6476] close(12 [pid 6474] close(22 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6476] close(13 [pid 6475] close(10 [pid 6474] close(23 [pid 6473] close(22 [pid 6477] <... bind resumed>) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6475] close(11 [pid 6476] close(14 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] close(24 [pid 6473] close(23 [pid 6477] <... openat resumed>) = 3 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(12 [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] setns(201, 0 [pid 6476] close(15 [pid 6474] close(25 [pid 6473] close(24 [pid 6477] <... setns resumed>) = 0 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6476] close(16 [pid 6475] close(13 [pid 6474] close(26 [pid 6473] close(25 [pid 6477] <... socket resumed>) = 5 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] setns(3, 0 [pid 6476] close(17 [pid 6475] close(14 [pid 6474] close(27 [pid 6473] close(26 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... setns resumed>) = 0 [pid 6476] close(18 [pid 6475] close(15 [pid 6474] close(28 [pid 6473] close(27 [pid 6477] close(3 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... close resumed>) = 0 [pid 6476] close(19 [pid 6475] close(16 [pid 6474] close(29 [pid 6473] close(28 [pid 6477] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(17 [pid 6477] <... bind resumed>) = 0 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6476] close(20 [pid 6475] close(18 [pid 6474] exit_group(0 [pid 6473] close(29 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6474] <... exit_group resumed>) = ? [pid 6473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] <... write resumed>) = 0 [pid 6476] close(21 [pid 6475] close(19 [pid 6477] close(3 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] exit_group(0 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(22 [pid 6475] close(20 [pid 6474] +++ exited with 0 +++ [pid 6477] close(4 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6473] <... exit_group resumed>) = ? [pid 6477] <... close resumed>) = 0 [pid 6475] close(21) = -1 EBADF (Bad file descriptor) [pid 6475] close(22 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6477] close(5 [pid 6475] close(23 [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6477] <... close resumed>) = 0 [pid 6476] close(23 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... restart_syscall resumed>) = 0 [pid 6477] close(6 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(24 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(24 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(7 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(25 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(25 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(8 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(26 [pid 5837] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6476] close(26 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6476] close(27 [pid 6473] +++ exited with 0 +++ [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(9 [pid 6475] close(27 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... openat resumed>) = 3 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(28 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] newfstatat(3, "", [pid 6477] close(10 [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] close(28 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] close(29 [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] getdents64(3, [pid 6477] close(11 [pid 6475] close(29 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(12 [pid 6475] exit_group(0 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6475] <... exit_group resumed>) = ? [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6477] close(13 [pid 6476] exit_group(0 [pid 6475] +++ exited with 0 +++ [pid 5837] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6476] <... exit_group resumed>) = ? [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6477] close(14 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6477] close(15) = -1 EBADF (Bad file descriptor) [pid 6476] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5837] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5836] <... restart_syscall resumed>) = 0 [pid 6477] close(16 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] unlink("./121/binderfs" [pid 6477] close(17 [pid 5839] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... unlink resumed>) = 0 [pid 6477] close(18 [pid 5839] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] close(3 [pid 6477] close(19 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] rmdir("./121" [pid 5836] newfstatat(3, "", [pid 6477] close(20 [pid 5839] <... openat resumed>) = 3 [pid 5838] newfstatat(3, "", [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(3, "", [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6477] close(21) = -1 EBADF (Bad file descriptor) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6477] close(22) = -1 EBADF (Bad file descriptor) [pid 6477] close(23) = -1 EBADF (Bad file descriptor) [pid 6477] close(24) = -1 EBADF (Bad file descriptor) [pid 6477] close(25) = -1 EBADF (Bad file descriptor) [pid 6477] close(26) = -1 EBADF (Bad file descriptor) [pid 6477] close(27) = -1 EBADF (Bad file descriptor) [pid 6477] close(28 [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] mkdir("./122", 0777 [pid 5836] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5838] newfstatat(AT_FDCWD, "./121/binderfs", [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6477] close(29 [pid 5839] unlink("./121/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] unlink("./121/binderfs" [pid 5836] newfstatat(AT_FDCWD, "./121/binderfs", [pid 6477] exit_group(0) = ? [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6478 attached [pid 6477] +++ exited with 0 +++ [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 125 [pid 5836] unlink("./121/binderfs" [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6478] set_robust_list(0x555567953760, 24 [pid 5838] close(3 [pid 5836] <... unlink resumed>) = 0 [pid 6478] <... set_robust_list resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 6478] chdir("./122" [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] rmdir("./121" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] close(3 [pid 6478] <... chdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] mkdir("./122", 0777 [pid 5836] close(3 [pid 6478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... close resumed>) = 0 [pid 6478] <... prctl resumed>) = 0 [pid 5839] rmdir("./121" [pid 6478] setpgid(0, 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] rmdir("./121" [pid 6478] <... setpgid resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6478] write(3, "1000", 4 [pid 5840] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] mkdir("./122", 0777 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... rmdir resumed>) = 0 [pid 6478] <... write resumed>) = 4 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... mkdir resumed>) = 0 [pid 5836] mkdir("./122", 0777 [pid 6478] close(3) = 0 [pid 5840] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6479 attached [pid 6478] symlink("/dev/binderfs", "./binderfs" [pid 6479] set_robust_list(0x555567953760, 24 [pid 6478] <... symlink resumed>) = 0 [pid 6479] <... set_robust_list resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 125 executing program [pid 6479] chdir("./122"./strace-static-x86_64: Process 6480 attached [pid 6478] write(1, "executing program\n", 18) = 18 [pid 6480] set_robust_list(0x555567953760, 24 [pid 6479] <... chdir resumed>) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 125 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] newfstatat(3, "", [pid 6480] <... set_robust_list resumed>) = 0 [pid 6480] chdir("./122") = 0 ./strace-static-x86_64: Process 6481 attached [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6478] getsockname(-1, NULL, NULL [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] getdents64(3, [pid 6481] set_robust_list(0x555567953760, 24 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] <... prctl resumed>) = 0 [pid 6478] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... set_robust_list resumed>) = 0 [pid 6480] <... prctl resumed>) = 0 [pid 6479] setpgid(0, 0 [pid 6478] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6480] setpgid(0, 0 [pid 6479] <... setpgid resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 125 [pid 6481] chdir("./122" [pid 6480] <... setpgid resumed>) = 0 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6478] <... openat resumed>) = 3 [pid 5840] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6481] <... chdir resumed>) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(AT_FDCWD, "./122/binderfs", [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] <... openat resumed>) = 3 [pid 6478] setns(201, 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6481] <... prctl resumed>) = 0 [pid 6480] <... openat resumed>) = 3 [pid 5840] unlink("./122/binderfs" [pid 6478] <... setns resumed>) = 0 [pid 5840] <... unlink resumed>) = 0 [pid 6481] setpgid(0, 0 [pid 6480] write(3, "1000", 4 [pid 6479] write(3, "1000", 4 [pid 6481] <... setpgid resumed>) = 0 [pid 6478] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6480] <... write resumed>) = 4 [pid 6479] <... write resumed>) = 4 [pid 6479] close(3 [pid 5840] getdents64(3, [pid 6480] close(3 [pid 6479] <... close resumed>) = 0 [pid 6478] <... socket resumed>) = 4 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6480] <... close resumed>) = 0 [pid 6479] symlink("/dev/binderfs", "./binderfs" [pid 5840] close(3 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] symlink("/dev/binderfs", "./binderfs" [pid 6478] setns(3, 0 [pid 5840] <... close resumed>) = 0 [pid 6479] <... symlink resumed>) = 0 executing program [pid 5840] rmdir("./122" [pid 6480] <... symlink resumed>) = 0 [pid 6479] write(1, "executing program\n", 18 [pid 6478] <... setns resumed>) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 6481] <... openat resumed>) = 3 [pid 6479] <... write resumed>) = 18 [pid 6478] close(3 [pid 5840] mkdir("./123", 0777executing program [pid 6481] write(3, "1000", 4 [pid 6480] write(1, "executing program\n", 18 [pid 6479] getsockname(-1, NULL, NULL [pid 6478] <... close resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 6481] <... write resumed>) = 4 [pid 6480] <... write resumed>) = 18 [pid 6479] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6481] close(3 [pid 6480] getsockname(-1, NULL, NULL [pid 6479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6478] ioctl(4, HCIDEVDOWN [pid 6480] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 6482 attached [pid 6481] <... close resumed>) = 0 [pid 6478] <... ioctl resumed>, 0) = 0 [pid 6481] symlink("/dev/binderfs", "./binderfs" [pid 6480] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6479] <... openat resumed>) = 3 [pid 6478] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6482] set_robust_list(0x555567953760, 24 [pid 6481] <... symlink resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 126 [pid 6482] <... set_robust_list resumed>) = 0 [pid 6480] <... openat resumed>) = 3 [pid 6482] chdir("./123" [pid 6481] write(1, "executing program\n", 18executing program [pid 6479] setns(201, 0 [pid 6478] <... bind resumed>) = 0 [pid 6480] setns(201, 0 [pid 6482] <... chdir resumed>) = 0 [pid 6481] <... write resumed>) = 18 [pid 6479] <... setns resumed>) = 0 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6481] getsockname(-1, NULL, NULL [pid 6480] <... setns resumed>) = 0 [pid 6479] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6478] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6482] <... prctl resumed>) = 0 [pid 6481] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6479] <... socket resumed>) = 4 [pid 6478] <... openat resumed>) = 3 [pid 6482] setpgid(0, 0 [pid 6481] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6478] setns(201, 0 [pid 6480] <... socket resumed>) = 4 [pid 6479] setns(3, 0 [pid 6482] <... setpgid resumed>) = 0 [pid 6480] setns(3, 0 [pid 6478] <... setns resumed>) = 0 [pid 6479] <... setns resumed>) = 0 [pid 6481] <... openat resumed>) = 3 [pid 6478] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6479] close(3 [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] <... setns resumed>) = 0 [pid 6479] <... close resumed>) = 0 [pid 6478] <... socket resumed>) = 5 [pid 6482] <... openat resumed>) = 3 [pid 6481] setns(201, 0 [pid 6480] close(3 [pid 6479] ioctl(4, HCIDEVDOWN [pid 6478] setns(3, 0 [pid 6481] <... setns resumed>) = 0 [pid 6480] <... close resumed>) = 0 [pid 6479] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6478] <... setns resumed>) = 0 [pid 6482] write(3, "1000", 4 [pid 6481] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6480] ioctl(4, HCIDEVDOWN [pid 6479] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6478] close(3 [pid 6482] <... write resumed>) = 4 [pid 6481] <... socket resumed>) = 4 [pid 6480] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6479] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6478] <... close resumed>) = 0 [pid 6482] close(3 [pid 6481] setns(3, 0 [pid 6480] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6479] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6478] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6482] <... close resumed>) = 0 [pid 6481] <... setns resumed>) = 0 [pid 6480] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6479] <... openat resumed>) = 3 [pid 6478] <... bind resumed>) = 0 [pid 6482] symlink("/dev/binderfs", "./binderfs" [pid 6481] close(3 [pid 6482] <... symlink resumed>) = 0 [pid 6481] <... close resumed>) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6479] setns(201, 0 [pid 6478] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6482] write(1, "executing program\n", 18executing program [pid 6481] ioctl(4, HCIDEVDOWN [pid 6480] <... openat resumed>) = 3 [pid 6479] <... setns resumed>) = 0 [pid 6478] <... write resumed>) = 0 [pid 6482] <... write resumed>) = 18 [pid 6481] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6482] getsockname(-1, NULL, NULL [pid 6480] setns(201, 0 [pid 6479] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6482] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6480] <... setns resumed>) = 0 [pid 6479] <... socket resumed>) = 5 [pid 6478] close(3 [pid 6482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6481] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6480] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6479] setns(3, 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... openat resumed>) = 3 [pid 6481] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6480] <... socket resumed>) = 5 [pid 6479] <... setns resumed>) = 0 [pid 6478] close(4 [pid 6481] <... openat resumed>) = 3 [pid 6479] close(3 [pid 6482] setns(201, 0 [pid 6480] setns(3, 0 [pid 6479] <... close resumed>) = 0 [pid 6478] <... close resumed>) = 0 [pid 6482] <... setns resumed>) = 0 [pid 6481] setns(201, 0 [pid 6480] <... setns resumed>) = 0 [pid 6479] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6482] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6480] close(3 [pid 6482] <... socket resumed>) = 4 [pid 6481] <... setns resumed>) = 0 [pid 6480] <... close resumed>) = 0 [pid 6479] <... bind resumed>) = 0 [pid 6482] setns(3, 0 [pid 6481] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6480] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6479] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6478] close(5 [pid 6482] <... setns resumed>) = 0 [pid 6481] <... socket resumed>) = 5 [pid 6480] <... bind resumed>) = 0 [pid 6479] <... write resumed>) = 8 [pid 6478] <... close resumed>) = 0 [pid 6482] close(3 [pid 6481] setns(3, 0 [pid 6480] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6482] <... close resumed>) = 0 [pid 6481] <... setns resumed>) = 0 [pid 6480] <... write resumed>) = 8 [pid 6479] close(3 [pid 6478] close(6 [pid 6482] ioctl(4, HCIDEVDOWN [pid 6481] close(3 [pid 6480] close(3 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... ioctl resumed>, 0) = 0 [pid 6481] <... close resumed>) = 0 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(4 [pid 6478] close(7 [pid 6482] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6481] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6480] close(4 [pid 6479] <... close resumed>) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... bind resumed>) = 0 [pid 6481] <... bind resumed>) = 0 [pid 6480] <... close resumed>) = 0 [pid 6478] close(8 [pid 6479] close(5) = 0 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6481] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6480] close(5 [pid 6479] close(6 [pid 6478] close(9 [pid 6482] <... openat resumed>) = 3 [pid 6481] <... write resumed>) = 0 [pid 6480] <... close resumed>) = 0 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(3 [pid 6482] setns(201, 0 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(6 [pid 6479] close(7 [pid 6478] close(10 [pid 6482] <... setns resumed>) = 0 [pid 6481] close(4 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6481] <... close resumed>) = 0 [pid 6480] close(7 [pid 6479] close(8 [pid 6478] close(11 [pid 6482] <... socket resumed>) = 5 [pid 6481] close(5 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] setns(3, 0 [pid 6481] <... close resumed>) = 0 [pid 6480] close(8 [pid 6479] close(9 [pid 6478] close(12 [pid 6482] <... setns resumed>) = 0 [pid 6481] close(6 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(3 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(9 [pid 6479] close(10 [pid 6478] close(13 [pid 6482] <... close resumed>) = 0 [pid 6481] close(7 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(10 [pid 6479] close(11 [pid 6478] close(14 [pid 6482] <... bind resumed>) = 0 [pid 6481] close(8 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(11 [pid 6479] close(12 [pid 6478] close(15 [pid 6482] <... write resumed>) = 0 [pid 6481] close(9 [pid 6482] close(3 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(10 [pid 6480] close(12 [pid 6479] close(13 [pid 6478] close(16 [pid 6482] close(4 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = 0 [pid 6481] close(11 [pid 6480] close(13 [pid 6479] close(14 [pid 6478] close(17 [pid 6482] close(5 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = 0 [pid 6481] close(12 [pid 6480] close(14 [pid 6479] close(15 [pid 6478] close(18 [pid 6482] close(6 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(13 [pid 6480] close(15 [pid 6479] close(16 [pid 6478] close(19 [pid 6482] close(7 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(14 [pid 6480] close(16 [pid 6479] close(17 [pid 6478] close(20 [pid 6482] close(8 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(15 [pid 6480] close(17 [pid 6479] close(18 [pid 6478] close(21 [pid 6482] close(9 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(16 [pid 6480] close(18 [pid 6479] close(19 [pid 6478] close(22 [pid 6482] close(10 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(17 [pid 6480] close(19 [pid 6479] close(20 [pid 6478] close(23 [pid 6482] close(11 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(18 [pid 6480] close(20 [pid 6482] close(12 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(21 [pid 6478] close(24 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(19 [pid 6480] close(21 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(13 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(22 [pid 6478] close(25 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(20 [pid 6480] close(22 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(14 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(21 [pid 6480] close(23 [pid 6479] close(23 [pid 6478] close(26 [pid 6482] close(15 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(22 [pid 6480] close(24 [pid 6479] close(24 [pid 6478] close(27 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(23 [pid 6480] close(25 [pid 6479] close(25 [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] close(28 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(24 [pid 6480] close(26 [pid 6479] close(26 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(16) = -1 EBADF (Bad file descriptor) [pid 6482] close(17) = -1 EBADF (Bad file descriptor) [pid 6482] close(18) = -1 EBADF (Bad file descriptor) [pid 6482] close(19) = -1 EBADF (Bad file descriptor) [pid 6482] close(20) = -1 EBADF (Bad file descriptor) [pid 6482] close(21) = -1 EBADF (Bad file descriptor) [pid 6482] close(22) = -1 EBADF (Bad file descriptor) [pid 6482] close(23) = -1 EBADF (Bad file descriptor) [pid 6482] close(24 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(25 [pid 6478] close(29 [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] close(27 [pid 6479] close(27 [pid 6478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] close(25 [pid 6481] close(26 [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(28 [pid 6478] exit_group(0 [pid 6482] close(26 [pid 6481] close(27 [pid 6480] close(28 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6478] <... exit_group resumed>) = ? [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] close(29 [pid 6482] close(27 [pid 6479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6481] close(28 [pid 6480] close(29 [pid 6482] close(28) = -1 EBADF (Bad file descriptor) [pid 6482] close(29) = -1 EBADF (Bad file descriptor) [pid 6482] exit_group(0) = ? [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6479] exit_group(0 [pid 6478] +++ exited with 0 +++ [pid 6482] +++ exited with 0 +++ [pid 6481] close(29 [pid 6480] exit_group(0 [pid 6479] <... exit_group resumed>) = ? [pid 6481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6480] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6481] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 6481] <... exit_group resumed>) = ? [pid 6480] +++ exited with 0 +++ [pid 5840] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6481] +++ exited with 0 +++ [pid 5840] <... openat resumed>) = 3 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6479] +++ exited with 0 +++ [pid 5840] newfstatat(3, "", [pid 5837] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5840] getdents64(3, [pid 5837] <... openat resumed>) = 3 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] newfstatat(3, "", [pid 5840] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] unlink("./123/binderfs" [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... unlink resumed>) = 0 [pid 5839] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] close(3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... close resumed>) = 0 [pid 5839] unlink("./122/binderfs" [pid 5838] <... openat resumed>) = 3 [pid 5837] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5840] rmdir("./123" [pid 5839] <... unlink resumed>) = 0 [pid 5838] newfstatat(3, "", [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... rmdir resumed>) = 0 [pid 5837] unlink("./122/binderfs" [pid 5839] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] mkdir("./124", 0777 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... mkdir resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] close(3 [pid 5836] <... openat resumed>) = 3 [pid 5839] <... close resumed>) = 0 [pid 5839] rmdir("./122"./strace-static-x86_64: Process 6483 attached ) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] newfstatat(3, "", [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 127 [pid 5838] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] close(3 [pid 6483] set_robust_list(0x555567953760, 24 [pid 5839] mkdir("./123", 0777 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6483] <... set_robust_list resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5837] rmdir("./122" [pid 5836] getdents64(3, [pid 6483] chdir("./124" [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] unlink("./122/binderfs" [pid 5837] mkdir("./123", 0777 [pid 6483] <... chdir resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 6485 attached ./strace-static-x86_64: Process 6484 attached [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 126 [pid 5838] getdents64(3, [pid 6484] set_robust_list(0x555567953760, 24 [pid 6483] <... prctl resumed>) = 0 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6485] set_robust_list(0x555567953760, 24 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 126 [pid 6485] <... set_robust_list resumed>) = 0 [pid 6484] chdir("./123" [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6485] chdir("./123" [pid 6483] setpgid(0, 0 [pid 5836] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5838] close(3 [pid 6485] <... chdir resumed>) = 0 [pid 6484] <... chdir resumed>) = 0 [pid 6483] <... setpgid resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] rmdir("./122" [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] <... prctl resumed>) = 0 [pid 6484] <... prctl resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] unlink("./122/binderfs" [pid 6485] setpgid(0, 0 [pid 6484] setpgid(0, 0 [pid 5838] mkdir("./123", 0777 [pid 5836] <... unlink resumed>) = 0 [pid 6483] <... openat resumed>) = 3 [pid 5838] <... mkdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6485] <... setpgid resumed>) = 0 [pid 6484] <... setpgid resumed>) = 0 [pid 6483] write(3, "1000", 4 [pid 5836] getdents64(3, ./strace-static-x86_64: Process 6486 attached [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] <... write resumed>) = 4 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6483] close(3 [pid 5836] close(3 [pid 6486] set_robust_list(0x555567953760, 24 [pid 6483] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 126 [pid 5836] <... close resumed>) = 0 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6484] <... openat resumed>) = 3 [pid 5836] rmdir("./122" [pid 6486] chdir("./123" [pid 6485] <... openat resumed>) = 3 [pid 6484] write(3, "1000", 4 [pid 6483] symlink("/dev/binderfs", "./binderfs" [pid 5836] <... rmdir resumed>) = 0 [pid 6486] <... chdir resumed>) = 0 [pid 6485] write(3, "1000", 4 [pid 6484] <... write resumed>) = 4 [pid 6483] <... symlink resumed>) = 0 [pid 5836] mkdir("./123", 0777 [pid 6486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6485] <... write resumed>) = 4 [pid 6484] close(3 [pid 5836] <... mkdir resumed>) = 0 [pid 6486] <... prctl resumed>) = 0 [pid 6485] close(3 [pid 6483] write(1, "executing program\n", 18executing program [pid 6486] setpgid(0, 0 [pid 6485] <... close resumed>) = 0 [pid 6484] <... close resumed>) = 0 [pid 6483] <... write resumed>) = 18 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] <... setpgid resumed>) = 0 [pid 6485] symlink("/dev/binderfs", "./binderfs" [pid 6484] symlink("/dev/binderfs", "./binderfs" [pid 6483] getsockname(-1, NULL, NULL [pid 6486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6485] <... symlink resumed>) = 0 [pid 6484] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 6487 attached [pid 6483] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] set_robust_list(0x555567953760, 24 [pid 6486] <... openat resumed>) = 3 [pid 6485] write(1, "executing program\n", 18 [pid 6484] write(1, "executing program\n", 18 [pid 6483] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program executing program [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 126 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] write(3, "1000", 4 [pid 6485] <... write resumed>) = 18 [pid 6484] <... write resumed>) = 18 [pid 6483] <... openat resumed>) = 3 [pid 6487] chdir("./123" [pid 6486] <... write resumed>) = 4 [pid 6485] getsockname(-1, NULL, NULL [pid 6484] getsockname(-1, NULL, NULL [pid 6483] setns(201, 0 [pid 6487] <... chdir resumed>) = 0 [pid 6486] close(3 [pid 6485] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... setns resumed>) = 0 [pid 6486] <... close resumed>) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6484] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6483] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6486] symlink("/dev/binderfs", "./binderfs" [pid 6485] <... openat resumed>) = 3 [pid 6484] <... openat resumed>) = 3 [pid 6483] <... socket resumed>) = 4 [pid 6487] <... prctl resumed>) = 0 [pid 6487] setpgid(0, 0 [pid 6486] <... symlink resumed>) = 0 [pid 6485] setns(201, 0 [pid 6484] setns(201, 0 [pid 6483] setns(3, 0executing program [pid 6487] <... setpgid resumed>) = 0 [pid 6486] write(1, "executing program\n", 18 [pid 6485] <... setns resumed>) = 0 [pid 6484] <... setns resumed>) = 0 [pid 6483] <... setns resumed>) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6486] <... write resumed>) = 18 [pid 6485] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6484] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6487] <... openat resumed>) = 3 [pid 6486] getsockname(-1, NULL, NULL [pid 6485] <... socket resumed>) = 4 [pid 6484] <... socket resumed>) = 4 [pid 6483] close(3 [pid 6487] write(3, "1000", 4 [pid 6486] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] setns(3, 0 [pid 6484] setns(3, 0 [pid 6483] <... close resumed>) = 0 [pid 6487] <... write resumed>) = 4 [pid 6486] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6485] <... setns resumed>) = 0 [pid 6484] <... setns resumed>) = 0 [pid 6483] ioctl(4, HCIDEVDOWN [pid 6487] close(3 [pid 6486] <... openat resumed>) = 3 [pid 6485] close(3 [pid 6484] close(3 [pid 6483] <... ioctl resumed>, 0) = 0 [pid 6485] <... close resumed>) = 0 [pid 6487] <... close resumed>) = 0 [pid 6484] <... close resumed>) = 0 [pid 6486] setns(201, 0 [pid 6484] ioctl(4, HCIDEVDOWN [pid 6485] ioctl(4, HCIDEVDOWN [pid 6483] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6487] symlink("/dev/binderfs", "./binderfs" [pid 6486] <... setns resumed>) = 0 [pid 6484] <... ioctl resumed>, 0) = 0 [pid 6485] <... ioctl resumed>, 0) = 0 [pid 6487] <... symlink resumed>) = 0 [pid 6486] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6483] <... bind resumed>) = 0 [pid 6487] write(1, "executing program\n", 18 [pid 6485] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6486] <... socket resumed>) = 4 [pid 6484] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6483] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6487] <... write resumed>) = 18 [pid 6486] setns(3, 0 [pid 6485] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6484] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6483] <... openat resumed>) = 3 [pid 6487] getsockname(-1, NULL, NULL [pid 6486] <... setns resumed>) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6484] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6487] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(3 [pid 6485] <... openat resumed>) = 3 [pid 6484] <... openat resumed>) = 3 [pid 6483] setns(201, 0 [pid 6487] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6486] <... close resumed>) = 0 [pid 6485] setns(201, 0 [pid 6484] setns(201, 0 [pid 6483] <... setns resumed>) = 0 [pid 6487] <... openat resumed>) = 3 [pid 6486] ioctl(4, HCIDEVDOWN [pid 6485] <... setns resumed>) = 0 [pid 6484] <... setns resumed>) = 0 [pid 6483] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6486] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6484] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6483] <... socket resumed>) = 5 [pid 6486] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6484] <... socket resumed>) = 5 [pid 6486] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6484] setns(3, 0 [pid 6483] setns(3, 0 [pid 6486] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6484] <... setns resumed>) = 0 [pid 6483] <... setns resumed>) = 0 [pid 6487] setns(201, 0 [pid 6486] <... openat resumed>) = 3 [pid 6485] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6484] close(3 [pid 6483] close(3 [pid 6487] <... setns resumed>) = 0 [pid 6485] <... socket resumed>) = 5 [pid 6487] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6485] setns(3, 0 [pid 6487] <... socket resumed>) = 4 [pid 6486] setns(201, 0 [pid 6485] <... setns resumed>) = 0 [pid 6484] <... close resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6487] setns(3, 0 [pid 6486] <... setns resumed>) = 0 [pid 6485] close(3 [pid 6484] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6483] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6487] <... setns resumed>) = 0 [pid 6486] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6485] <... close resumed>) = 0 [pid 6484] <... bind resumed>) = 0 [pid 6483] <... bind resumed>) = 0 [pid 6487] close(3 [pid 6486] <... socket resumed>) = 5 [pid 6485] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6484] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6483] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6487] <... close resumed>) = 0 [pid 6486] setns(3, 0 [pid 6485] <... bind resumed>) = 0 [pid 6484] <... write resumed>) = 0 [pid 6483] <... write resumed>) = 0 [pid 6487] ioctl(4, HCIDEVDOWN [pid 6486] <... setns resumed>) = 0 [pid 6485] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6486] close(3 [pid 6485] <... write resumed>) = 0 [pid 6484] close(3 [pid 6483] close(3 [pid 6486] <... close resumed>) = 0 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6484] close(4 [pid 6483] close(4 [pid 6487] <... ioctl resumed>, 0) = 0 [pid 6486] <... bind resumed>) = 0 [pid 6484] <... close resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6487] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6485] close(3 [pid 6486] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(5 [pid 6483] close(5 [pid 6487] <... bind resumed>) = 0 [pid 6486] <... write resumed>) = 8 [pid 6485] close(4 [pid 6484] <... close resumed>) = 0 [pid 6483] <... close resumed>) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6486] close(3 [pid 6485] <... close resumed>) = 0 [pid 6484] close(6 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(5 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(6 [pid 6486] close(4 [pid 6485] <... close resumed>) = 0 [pid 6484] close(7 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... openat resumed>) = 3 [pid 6486] <... close resumed>) = 0 [pid 6485] close(6 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(7 [pid 6487] setns(201, 0 [pid 6486] close(5 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(8 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(7 [pid 6487] <... setns resumed>) = 0 [pid 6486] <... close resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(8 [pid 6484] close(9 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(6 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(9 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(10 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(7 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(10 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(11 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(8 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(12 [pid 6483] close(11 [pid 6486] close(9 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(13 [pid 6483] close(12 [pid 6486] close(10 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(14 [pid 6483] close(13 [pid 6486] close(11 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(12 [pid 6484] close(15 [pid 6483] close(14 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6486] close(13 [pid 6485] close(8 [pid 6484] close(16 [pid 6483] close(15 [pid 6487] <... socket resumed>) = 5 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] setns(3, 0 [pid 6485] close(9 [pid 6487] <... setns resumed>) = 0 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(10 [pid 6487] close(3 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = 0 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(11 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6486] close(14 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] close(17 [pid 6483] close(16 [pid 6487] <... bind resumed>) = 0 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(12 [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(15 [pid 6485] close(13 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(14 [pid 6484] close(18 [pid 6483] close(17 [pid 6487] <... write resumed>) = 0 [pid 6486] close(16 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(15 [pid 6484] close(19 [pid 6483] close(18 [pid 6487] close(3 [pid 6486] close(17 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(16 [pid 6484] close(20 [pid 6483] close(19 [pid 6487] close(4 [pid 6486] close(18 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(17 [pid 6484] close(21 [pid 6483] close(20 [pid 6487] <... close resumed>) = 0 [pid 6486] close(19 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(18 [pid 6484] close(22 [pid 6483] close(21 [pid 6487] close(5 [pid 6486] close(20 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = 0 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(19 [pid 6484] close(23 [pid 6483] close(22 [pid 6486] close(21 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(6 [pid 6485] close(20 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(7 [pid 6485] close(21 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(8 [pid 6485] close(22 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(9 [pid 6485] close(23 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(10) = -1 EBADF (Bad file descriptor) [pid 6487] close(11 [pid 6485] close(24 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(22 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(23 [pid 6487] close(12 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(25 [pid 6484] close(24 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(23 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(24 [pid 6487] close(13 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(26 [pid 6484] close(25 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(24 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(25 [pid 6487] close(14 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(27 [pid 6484] close(26 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(25 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(26 [pid 6487] close(15 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(28 [pid 6484] close(27 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(26 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(27 [pid 6487] close(16 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] close(29 [pid 6484] close(28 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(27 [pid 6485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(17 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] exit_group(0 [pid 6483] close(28 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(28 [pid 6484] close(29 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(18 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6485] <... exit_group resumed>) = ? [pid 6484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6483] close(29 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] close(29 [pid 6483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(19 [pid 6486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6484] exit_group(0 [pid 6483] exit_group(0 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] exit_group(0 [pid 6485] +++ exited with 0 +++ [pid 6484] <... exit_group resumed>) = ? [pid 6483] <... exit_group resumed>) = ? [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6487] close(20 [pid 6486] <... exit_group resumed>) = ? [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6487] close(21 [pid 5837] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6487] close(22 [pid 6484] +++ exited with 0 +++ [pid 5837] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6486] +++ exited with 0 +++ [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] <... openat resumed>) = 3 [pid 6487] close(23 [pid 6483] +++ exited with 0 +++ [pid 5837] newfstatat(3, "", [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6487] close(24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5837] getdents64(3, [pid 6487] close(25 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6487] close(26 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] newfstatat(AT_FDCWD, "./123/binderfs", [pid 6487] close(27) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6487] close(28) = -1 EBADF (Bad file descriptor) [pid 6487] close(29) = -1 EBADF (Bad file descriptor) [pid 5837] unlink("./123/binderfs" [pid 6487] exit_group(0) = ? [pid 5837] <... unlink resumed>) = 0 [pid 5837] getdents64(3, [pid 6487] +++ exited with 0 +++ [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] close(3 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... close resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] rmdir("./123" [pid 5840] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... rmdir resumed>) = 0 [pid 5836] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... openat resumed>) = 3 [pid 5837] mkdir("./124", 0777 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(3, "", [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5837] <... mkdir resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] getdents64(3, [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6488 attached [pid 5840] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6488] set_robust_list(0x555567953760, 24 [pid 5840] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5838] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6488] <... set_robust_list resumed>) = 0 [pid 5836] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 127 [pid 5838] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5839] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5840] unlink("./124/binderfs" [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] unlink("./123/binderfs" [pid 5838] unlink("./123/binderfs" [pid 6488] chdir("./124" [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 6488] <... chdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5838] <... unlink resumed>) = 0 [pid 5836] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] getdents64(3, [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6488] <... prctl resumed>) = 0 [pid 5840] close(3 [pid 5839] close(3 [pid 5836] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5839] rmdir("./123") = 0 [pid 6488] setpgid(0, 0 [pid 5839] mkdir("./124", 0777 [pid 6488] <... setpgid resumed>) = 0 [pid 5840] rmdir("./124" [pid 5839] <... mkdir resumed>) = 0 [pid 5838] close(3 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6488] <... openat resumed>) = 3 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] unlink("./123/binderfs"./strace-static-x86_64: Process 6489 attached ) = 0 [pid 5838] rmdir("./123" [pid 6488] write(3, "1000", 4 [pid 5838] <... rmdir resumed>) = 0 [pid 6488] <... write resumed>) = 4 [pid 5836] getdents64(3, [pid 6488] close(3 [pid 5838] mkdir("./124", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6488] <... close resumed>) = 0 [pid 5840] mkdir("./125", 0777 [pid 5838] <... mkdir resumed>) = 0 [pid 5836] close(3 [pid 6488] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... mkdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... close resumed>) = 0 [pid 6488] <... symlink resumed>) = 0 [pid 5836] rmdir("./123" [pid 6489] set_robust_list(0x555567953760, 24 executing program [pid 6488] write(1, "executing program\n", 18 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 127 ./strace-static-x86_64: Process 6490 attached [pid 6489] <... set_robust_list resumed>) = 0 [pid 6488] <... write resumed>) = 18 [pid 5836] <... rmdir resumed>) = 0 [pid 6490] set_robust_list(0x555567953760, 24 [pid 6489] chdir("./124" [pid 6488] getsockname(-1, NULL, NULL [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 127 [pid 5836] mkdir("./124", 0777./strace-static-x86_64: Process 6491 attached [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... chdir resumed>) = 0 [pid 6488] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... mkdir resumed>) = 0 [pid 6491] set_robust_list(0x555567953760, 24 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6491] <... set_robust_list resumed>) = 0 [pid 6489] <... prctl resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 128 [pid 6490] chdir("./124" [pid 6489] setpgid(0, 0 [pid 6488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6491] chdir("./125" [pid 6490] <... chdir resumed>) = 0 [pid 6489] <... setpgid resumed>) = 0 [pid 6488] <... openat resumed>) = 3 [pid 6491] <... chdir resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6492 attached [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6489] <... openat resumed>) = 3 [pid 6488] setns(201, 0 [pid 6491] <... prctl resumed>) = 0 [pid 6490] <... prctl resumed>) = 0 [pid 6491] setpgid(0, 0 [pid 6492] set_robust_list(0x555567953760, 24 [pid 6490] setpgid(0, 0 [pid 6489] write(3, "1000", 4 [pid 6488] <... setns resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 127 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6490] <... setpgid resumed>) = 0 [pid 6488] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6491] <... setpgid resumed>) = 0 [pid 6489] <... write resumed>) = 4 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] close(3 [pid 6488] <... socket resumed>) = 4 [pid 6492] chdir("./124" [pid 6491] <... openat resumed>) = 3 [pid 6489] <... close resumed>) = 0 [pid 6489] symlink("/dev/binderfs", "./binderfs" [pid 6492] <... chdir resumed>) = 0 [pid 6490] <... openat resumed>) = 3 [pid 6489] <... symlink resumed>) = 0 [pid 6488] setns(3, 0 [pid 6491] write(3, "1000", 4 [pid 6492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6488] <... setns resumed>) = 0 [pid 6492] <... prctl resumed>) = 0 [pid 6490] write(3, "1000", 4 [pid 6488] close(3 [pid 6491] <... write resumed>) = 4 [pid 6488] <... close resumed>) = 0 executing program [pid 6489] write(1, "executing program\n", 18 [pid 6491] close(3 [pid 6490] <... write resumed>) = 4 [pid 6488] ioctl(4, HCIDEVDOWN [pid 6492] setpgid(0, 0 [pid 6491] <... close resumed>) = 0 [pid 6490] close(3 [pid 6489] <... write resumed>) = 18 [pid 6492] <... setpgid resumed>) = 0 [pid 6491] symlink("/dev/binderfs", "./binderfs" [pid 6490] <... close resumed>) = 0 [pid 6489] getsockname(-1, NULL, NULL [pid 6488] <... ioctl resumed>, 0) = 0 [pid 6492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] symlink("/dev/binderfs", "./binderfs" [pid 6489] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... symlink resumed>) = 0 [pid 6490] <... symlink resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6488] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6executing program executing program [pid 6492] <... openat resumed>) = 3 [pid 6491] write(1, "executing program\n", 18 [pid 6490] write(1, "executing program\n", 18 [pid 6489] <... openat resumed>) = 3 [pid 6488] <... bind resumed>) = 0 [pid 6492] write(3, "1000", 4 [pid 6491] <... write resumed>) = 18 [pid 6490] <... write resumed>) = 18 [pid 6489] setns(201, 0 [pid 6488] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6492] <... write resumed>) = 4 [pid 6491] getsockname(-1, NULL, NULL [pid 6490] getsockname(-1, NULL, NULL [pid 6489] <... setns resumed>) = 0 [pid 6488] <... openat resumed>) = 3 [pid 6492] close(3 [pid 6491] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6488] setns(201, 0 [pid 6492] <... close resumed>) = 0 [pid 6491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6490] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6489] <... socket resumed>) = 4 [pid 6488] <... setns resumed>) = 0 [pid 6492] symlink("/dev/binderfs", "./binderfs" [pid 6491] <... openat resumed>) = 3 [pid 6492] <... symlink resumed>) = 0 [pid 6489] setns(3, 0 [pid 6491] setns(201, 0executing program [pid 6489] <... setns resumed>) = 0 [pid 6492] write(1, "executing program\n", 18 [pid 6491] <... setns resumed>) = 0 [pid 6490] <... openat resumed>) = 3 [pid 6489] close(3 [pid 6488] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6492] <... write resumed>) = 18 [pid 6491] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6490] setns(201, 0 [pid 6489] <... close resumed>) = 0 [pid 6492] getsockname(-1, NULL, NULL [pid 6490] <... setns resumed>) = 0 [pid 6488] <... socket resumed>) = 5 [pid 6492] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... socket resumed>) = 4 [pid 6490] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6489] ioctl(4, HCIDEVDOWN [pid 6492] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6490] <... socket resumed>) = 4 [pid 6489] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6488] setns(3, 0 [pid 6492] <... openat resumed>) = 3 [pid 6491] setns(3, 0 [pid 6490] setns(3, 0 [pid 6489] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6488] <... setns resumed>) = 0 [pid 6492] setns(201, 0 [pid 6491] <... setns resumed>) = 0 [pid 6490] <... setns resumed>) = 0 [pid 6488] close(3 [pid 6492] <... setns resumed>) = 0 [pid 6490] close(3 [pid 6488] <... close resumed>) = 0 [pid 6492] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6490] <... close resumed>) = 0 [pid 6488] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6490] ioctl(4, HCIDEVDOWN [pid 6492] <... socket resumed>) = 4 [pid 6488] <... bind resumed>) = 0 [pid 6490] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6492] setns(3, 0 [pid 6488] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6492] <... setns resumed>) = 0 [pid 6492] close(3 [pid 6491] close(3 [pid 6490] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6489] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6488] <... write resumed>) = 0 [pid 6491] <... close resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6492] <... close resumed>) = 0 [pid 6491] ioctl(4, HCIDEVDOWN [pid 6490] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6489] <... openat resumed>) = 3 [pid 6488] close(3 [pid 6492] ioctl(4, HCIDEVDOWN [pid 6491] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6490] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6489] setns(201, 0 [pid 6492] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6491] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6489] <... setns resumed>) = 0 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... openat resumed>) = 3 [pid 6492] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6491] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6490] setns(201, 0 [pid 6489] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6488] close(4 [pid 6492] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6491] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6490] <... setns resumed>) = 0 [pid 6489] <... socket resumed>) = 5 [pid 6492] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6491] <... openat resumed>) = 3 [pid 6490] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6489] setns(3, 0 [pid 6488] <... close resumed>) = 0 [pid 6492] <... openat resumed>) = 3 [pid 6491] setns(201, 0 [pid 6490] <... socket resumed>) = 5 [pid 6489] <... setns resumed>) = 0 [pid 6491] <... setns resumed>) = 0 [pid 6489] close(3 [pid 6491] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6489] <... close resumed>) = 0 [pid 6491] <... socket resumed>) = 5 [pid 6489] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6491] setns(3, 0 [pid 6489] <... bind resumed>) = 0 [pid 6492] setns(201, 0 [pid 6491] <... setns resumed>) = 0 [pid 6490] setns(3, 0 [pid 6489] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6488] close(5 [pid 6492] <... setns resumed>) = 0 [pid 6491] close(3 [pid 6490] <... setns resumed>) = 0 [pid 6489] <... write resumed>) = 8 [pid 6492] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6491] <... close resumed>) = 0 [pid 6490] close(3 [pid 6489] close(3 [pid 6488] <... close resumed>) = 0 [pid 6492] <... socket resumed>) = 5 [pid 6491] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6490] <... close resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(6 [pid 6492] setns(3, 0 [pid 6491] <... bind resumed>) = 0 [pid 6490] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6489] close(4 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... setns resumed>) = 0 [pid 6491] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6490] <... bind resumed>) = 0 [pid 6489] <... close resumed>) = 0 [pid 6488] close(7 [pid 6492] close(3 [pid 6490] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6489] close(5 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = 0 [pid 6488] close(8 [pid 6492] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... bind resumed>) = 0 [pid 6491] <... write resumed>) = 8 [pid 6490] <... write resumed>) = 8 [pid 6489] <... close resumed>) = 0 [pid 6488] close(9 [pid 6492] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6491] close(3 [pid 6490] close(3 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(6 [pid 6492] <... write resumed>) = 8 [pid 6491] close(4 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(10 [pid 6492] close(3 [pid 6491] <... close resumed>) = 0 [pid 6490] close(4 [pid 6489] close(7 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(5 [pid 6490] <... close resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(11 [pid 6492] close(4 [pid 6490] close(5 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(12) = -1 EBADF (Bad file descriptor) [pid 6488] close(13 [pid 6491] <... close resumed>) = 0 [pid 6489] close(8 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = 0 [pid 6491] close(6 [pid 6490] <... close resumed>) = 0 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(14 [pid 6492] close(5 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(6 [pid 6489] close(9 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = 0 [pid 6491] close(7 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(15 [pid 6492] close(6 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(7 [pid 6489] close(10 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(8 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(7 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(8 [pid 6489] close(11 [pid 6488] close(16 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(9 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(8 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(9 [pid 6489] close(12 [pid 6488] close(17 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(10 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(9 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(10 [pid 6489] close(13 [pid 6491] close(11 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(14 [pid 6491] close(12 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(15 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(13 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(18 [pid 6492] close(10 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(11 [pid 6489] close(16 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(14 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(19 [pid 6492] close(11 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(12 [pid 6489] close(17 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(15 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(20 [pid 6492] close(12 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(13 [pid 6489] close(18 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(16 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(21 [pid 6492] close(13 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(14 [pid 6489] close(19 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(17 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(22 [pid 6492] close(14 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(15 [pid 6489] close(20 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(18 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(23 [pid 6492] close(15 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(16 [pid 6489] close(21 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(19 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(16 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(17 [pid 6489] close(22 [pid 6488] close(24 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(20 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(17 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(18 [pid 6489] close(23 [pid 6488] close(25 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(21 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(18 [pid 6490] close(19 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(19 [pid 6490] close(20 [pid 6488] close(26 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(20 [pid 6490] close(21 [pid 6488] close(27 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(21 [pid 6490] close(22 [pid 6488] close(28 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(22 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] close(23 [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] close(29 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(22 [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] close(24 [pid 6488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(23 [pid 6491] close(23 [pid 6490] close(24 [pid 6489] close(25 [pid 6488] exit_group(0 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6488] <... exit_group resumed>) = ? [pid 6492] close(24 [pid 6491] close(24 [pid 6490] close(25 [pid 6489] close(26 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(25 [pid 6491] close(25 [pid 6490] close(26 [pid 6489] close(27 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(26 [pid 6489] close(28 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(27 [pid 6489] close(29 [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] close(28 [pid 6489] exit_group(0 [pid 6488] +++ exited with 0 +++ [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6489] <... exit_group resumed>) = ? [pid 6492] close(26 [pid 6491] close(29 [pid 6490] close(27 [pid 6489] +++ exited with 0 +++ [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6492] close(27 [pid 6491] exit_group(0 [pid 6490] close(28 [pid 6491] <... exit_group resumed>) = ? [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... restart_syscall resumed>) = 0 [pid 6492] close(28 [pid 6490] close(29 [pid 5839] <... restart_syscall resumed>) = 0 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6491] +++ exited with 0 +++ [pid 6490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6492] close(29 [pid 6490] exit_group(0 [pid 6492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6492] exit_group(0 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6492] <... exit_group resumed>) = ? [pid 6490] <... exit_group resumed>) = ? [pid 5837] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6492] +++ exited with 0 +++ [pid 6490] +++ exited with 0 +++ [pid 5839] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... openat resumed>) = 3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 5836] <... restart_syscall resumed>) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] getdents64(3, [pid 5840] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5838] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... openat resumed>) = 3 [pid 5840] newfstatat(3, "", [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] unlink("./124/binderfs" [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5836] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] getdents64(3, [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] unlink("./124/binderfs" [pid 5836] <... openat resumed>) = 3 [pid 5840] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] getdents64(3, [pid 5840] unlink("./125/binderfs" [pid 5839] close(3 [pid 5838] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] close(3 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] rmdir("./124" [pid 5838] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5840] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] close(3 [pid 5836] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5840] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] rmdir("./125" [pid 5839] mkdir("./125", 0777 [pid 5838] unlink("./124/binderfs" [pid 5837] rmdir("./124" [pid 5836] unlink("./124/binderfs" [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] getdents64(3, [pid 5837] mkdir("./125", 0777 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] mkdir("./126", 0777 [pid 5836] getdents64(3, [pid 5840] <... mkdir resumed>) = 0 [pid 5838] close(3 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] close(3./strace-static-x86_64: Process 6494 attached [pid 5838] <... close resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... close resumed>) = 0 ./strace-static-x86_64: Process 6495 attached [pid 5836] rmdir("./124" [pid 6494] set_robust_list(0x555567953760, 24 [pid 5838] rmdir("./124" [pid 6495] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 129 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 128 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 6496 attached [pid 6495] <... set_robust_list resumed>) = 0 [pid 6494] <... set_robust_list resumed>) = 0 [pid 5838] mkdir("./125", 0777 [pid 6496] set_robust_list(0x555567953760, 24 [pid 6495] chdir("./126" [pid 6494] chdir("./125" [pid 5838] <... mkdir resumed>) = 0 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 128 [pid 5836] mkdir("./125", 0777 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6494] <... chdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6495] <... chdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6495] setpgid(0, 0./strace-static-x86_64: Process 6498 attached ./strace-static-x86_64: Process 6497 attached [pid 6496] chdir("./125" [pid 6495] <... setpgid resumed>) = 0 [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6498] set_robust_list(0x555567953760, 24 [pid 6497] set_robust_list(0x555567953760, 24 [pid 6496] <... chdir resumed>) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6494] <... prctl resumed>) = 0 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] setpgid(0, 0 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] chdir("./125" [pid 6496] <... prctl resumed>) = 0 [pid 6495] <... openat resumed>) = 3 [pid 6494] <... setpgid resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 128 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 128 [pid 6498] chdir("./125" [pid 6497] <... chdir resumed>) = 0 [pid 6496] setpgid(0, 0 [pid 6495] write(3, "1000", 4 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6498] <... chdir resumed>) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6496] <... setpgid resumed>) = 0 [pid 6495] <... write resumed>) = 4 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] <... prctl resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6495] close(3 [pid 6494] <... openat resumed>) = 3 [pid 6498] <... prctl resumed>) = 0 [pid 6497] setpgid(0, 0 [pid 6495] <... close resumed>) = 0 [pid 6497] <... setpgid resumed>) = 0 [pid 6496] <... openat resumed>) = 3 [pid 6495] symlink("/dev/binderfs", "./binderfs" [pid 6494] write(3, "1000", 4 [pid 6496] write(3, "1000", 4 [pid 6494] <... write resumed>) = 4 [pid 6496] <... write resumed>) = 4 [pid 6494] close(3 [pid 6496] close(3 [pid 6494] <... close resumed>) = 0 [pid 6498] setpgid(0, 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6498] <... setpgid resumed>) = 0 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6494] symlink("/dev/binderfs", "./binderfs" [pid 6498] <... openat resumed>) = 3 [pid 6497] <... openat resumed>) = 3 [pid 6496] <... close resumed>) = 0 [pid 6495] <... symlink resumed>) = 0 [pid 6494] <... symlink resumed>) = 0 [pid 6497] write(3, "1000", 4 [pid 6498] write(3, "1000", 4 [pid 6496] symlink("/dev/binderfs", "./binderfs" [pid 6497] <... write resumed>) = 4 executing program [pid 6494] write(1, "executing program\n", 18 [pid 6498] <... write resumed>) = 4 [pid 6497] close(3 [pid 6496] <... symlink resumed>) = 0 [pid 6495] write(1, "executing program\n", 18executing program [pid 6494] <... write resumed>) = 18 [pid 6498] close(3 [pid 6497] <... close resumed>) = 0 executing program [pid 6495] <... write resumed>) = 18 [pid 6497] symlink("/dev/binderfs", "./binderfs" [pid 6495] getsockname(-1, NULL, NULL [pid 6498] <... close resumed>) = 0 [pid 6497] <... symlink resumed>) = 0 [pid 6496] write(1, "executing program\n", 18 [pid 6495] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] getsockname(-1, NULL, NULL [pid 6498] symlink("/dev/binderfs", "./binderfs" [pid 6496] <... write resumed>) = 18 [pid 6494] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... symlink resumed>) = 0 [pid 6496] getsockname(-1, NULL, NULL [pid 6494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program executing program [pid 6498] write(1, "executing program\n", 18 [pid 6497] write(1, "executing program\n", 18 [pid 6496] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6494] <... openat resumed>) = 3 [pid 6498] <... write resumed>) = 18 [pid 6497] <... write resumed>) = 18 [pid 6496] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6494] setns(201, 0 [pid 6498] getsockname(-1, NULL, NULL [pid 6497] getsockname(-1, NULL, NULL [pid 6496] <... openat resumed>) = 3 [pid 6495] <... openat resumed>) = 3 [pid 6494] <... setns resumed>) = 0 [pid 6498] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] setns(201, 0 [pid 6495] setns(201, 0 [pid 6494] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6497] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6496] <... setns resumed>) = 0 [pid 6495] <... setns resumed>) = 0 [pid 6494] <... socket resumed>) = 4 [pid 6498] <... openat resumed>) = 3 [pid 6498] setns(201, 0 [pid 6496] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6494] setns(3, 0 [pid 6498] <... setns resumed>) = 0 [pid 6497] <... openat resumed>) = 3 [pid 6496] <... socket resumed>) = 4 [pid 6495] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6494] <... setns resumed>) = 0 [pid 6498] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6496] setns(3, 0 [pid 6495] <... socket resumed>) = 4 [pid 6498] <... socket resumed>) = 4 [pid 6496] <... setns resumed>) = 0 [pid 6494] close(3 [pid 6498] setns(3, 0 [pid 6496] close(3 [pid 6494] <... close resumed>) = 0 [pid 6498] <... setns resumed>) = 0 [pid 6496] <... close resumed>) = 0 [pid 6498] close(3 [pid 6496] ioctl(4, HCIDEVDOWN [pid 6494] ioctl(4, HCIDEVDOWN [pid 6498] <... close resumed>) = 0 [pid 6496] <... ioctl resumed>, 0) = 0 [pid 6494] <... ioctl resumed>, 0) = 0 [pid 6498] ioctl(4, HCIDEVDOWN [pid 6497] setns(201, 0 [pid 6495] setns(3, 0 [pid 6497] <... setns resumed>) = 0 [pid 6498] <... ioctl resumed>, 0) = 0 [pid 6497] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6496] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6495] <... setns resumed>) = 0 [pid 6494] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6498] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6497] <... socket resumed>) = 4 [pid 6496] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6495] close(3 [pid 6494] <... bind resumed>) = 0 [pid 6498] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6497] setns(3, 0 [pid 6496] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6498] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6497] <... setns resumed>) = 0 [pid 6496] <... openat resumed>) = 3 [pid 6495] <... close resumed>) = 0 [pid 6494] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6498] <... openat resumed>) = 3 [pid 6497] close(3 [pid 6495] ioctl(4, HCIDEVDOWN [pid 6498] setns(201, 0 [pid 6497] <... close resumed>) = 0 [pid 6496] setns(201, 0 [pid 6495] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6494] <... openat resumed>) = 3 [pid 6498] <... setns resumed>) = 0 [pid 6497] ioctl(4, HCIDEVDOWN [pid 6496] <... setns resumed>) = 0 [pid 6498] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6496] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6494] setns(201, 0 [pid 6497] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6495] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6498] <... socket resumed>) = 5 [pid 6497] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6496] <... socket resumed>) = 5 [pid 6495] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6494] <... setns resumed>) = 0 [pid 6498] setns(3, 0 [pid 6497] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6496] setns(3, 0 [pid 6495] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6494] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6498] <... setns resumed>) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6496] <... setns resumed>) = 0 [pid 6494] <... socket resumed>) = 5 [pid 6498] close(3 [pid 6496] close(3 [pid 6495] <... openat resumed>) = 3 [pid 6494] setns(3, 0 [pid 6498] <... close resumed>) = 0 [pid 6497] <... openat resumed>) = 3 [pid 6496] <... close resumed>) = 0 [pid 6497] setns(201, 0 [pid 6495] setns(201, 0 [pid 6494] <... setns resumed>) = 0 [pid 6497] <... setns resumed>) = 0 [pid 6495] <... setns resumed>) = 0 [pid 6495] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6498] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6497] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6496] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6495] <... socket resumed>) = 5 [pid 6494] close(3 [pid 6498] <... bind resumed>) = 0 [pid 6497] <... socket resumed>) = 5 [pid 6496] <... bind resumed>) = 0 [pid 6495] setns(3, 0 [pid 6494] <... close resumed>) = 0 [pid 6498] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6497] setns(3, 0 [pid 6496] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6495] <... setns resumed>) = 0 [pid 6494] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6498] <... write resumed>) = 0 [pid 6497] <... setns resumed>) = 0 [pid 6496] <... write resumed>) = 0 [pid 6495] close(3 [pid 6494] <... bind resumed>) = 0 [pid 6498] close(3 [pid 6496] close(3 [pid 6494] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... write resumed>) = 0 [pid 6498] close(4 [pid 6496] close(4 [pid 6494] close(3 [pid 6498] <... close resumed>) = 0 [pid 6496] <... close resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(4 [pid 6497] close(3 [pid 6498] close(5 [pid 6497] <... close resumed>) = 0 [pid 6496] close(5 [pid 6495] <... close resumed>) = 0 [pid 6494] <... close resumed>) = 0 [pid 6498] <... close resumed>) = 0 [pid 6497] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6496] <... close resumed>) = 0 [pid 6495] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6498] close(6 [pid 6497] <... bind resumed>) = 0 [pid 6496] close(6 [pid 6494] close(5 [pid 6495] <... bind resumed>) = 0 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6494] <... close resumed>) = 0 [pid 6498] close(7 [pid 6497] <... write resumed>) = 8 [pid 6496] close(7 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(3 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... write resumed>) = 8 [pid 6494] close(6 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(3 [pid 6498] close(8 [pid 6497] close(4 [pid 6496] close(8 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(4 [pid 6494] close(7 [pid 6497] <... close resumed>) = 0 [pid 6498] close(9 [pid 6496] close(9 [pid 6495] <... close resumed>) = 0 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(5 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(5 [pid 6494] close(8 [pid 6498] close(10 [pid 6497] <... close resumed>) = 0 [pid 6496] close(10 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = 0 [pid 6494] close(9 [pid 6498] close(11 [pid 6497] close(6 [pid 6496] close(11 [pid 6495] close(6 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(10 [pid 6498] close(12 [pid 6497] close(7 [pid 6496] close(12 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(7 [pid 6497] close(8 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(13 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(8 [pid 6494] close(11 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(9 [pid 6496] close(13 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(14 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(12 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(14 [pid 6495] close(9 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(15 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(13 [pid 6497] close(10 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(15 [pid 6495] close(10 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(16 [pid 6497] close(11 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(14 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(16 [pid 6495] close(11 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(17 [pid 6497] close(12 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(15 [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(17 [pid 6495] close(12 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] close(18 [pid 6497] close(13 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(13 [pid 6497] close(14 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(14 [pid 6497] close(15 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(15 [pid 6497] close(16 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(17 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(16 [pid 6498] close(19 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(18 [pid 6495] close(16 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(18 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(17 [pid 6498] close(20 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(19 [pid 6495] close(17 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(19 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(18 [pid 6498] close(21 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(20 [pid 6495] close(18 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(20 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(19 [pid 6498] close(22 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(21 [pid 6495] close(19 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(21 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(20 [pid 6498] close(23 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(22 [pid 6495] close(20 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(22 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(21 [pid 6498] close(24 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(23 [pid 6495] close(21 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(23 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(22 [pid 6498] close(25 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(24 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(23 [pid 6498] close(26 [pid 6496] close(25 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(24 [pid 6498] close(27 [pid 6496] close(26 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(24 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(22 [pid 6494] close(25 [pid 6498] close(28 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(27 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(25 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(26 [pid 6498] close(29 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(28 [pid 6495] close(23 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(26 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(27 [pid 6498] exit_group(0 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6496] close(29 [pid 6495] close(24 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] <... exit_group resumed>) = ? [pid 6497] close(27 [pid 6496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(28 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(25 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] close(28 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6498] +++ exited with 0 +++ [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(26 [pid 6497] close(29 [pid 6496] exit_group(0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] close(29 [pid 6497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6495] close(27 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6497] exit_group(0 [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6497] <... exit_group resumed>) = ? [pid 6496] <... exit_group resumed>) = ? [pid 6495] close(28 [pid 6494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6497] +++ exited with 0 +++ [pid 6496] +++ exited with 0 +++ [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6494] exit_group(0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6495] close(29 [pid 6494] <... exit_group resumed>) = ? [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6495] exit_group(0 [pid 6494] +++ exited with 0 +++ [pid 6495] <... exit_group resumed>) = ? [pid 5837] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5836] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 6495] +++ exited with 0 +++ [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... openat resumed>) = 3 [pid 5836] newfstatat(3, "", [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] getdents64(3, [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./125/binderfs" [pid 5840] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] getdents64(3, [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] getdents64(3, [pid 5840] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] newfstatat(3, "", [pid 5837] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... openat resumed>) = 3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] newfstatat(3, "", [pid 5839] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5837] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5836] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... close resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] getdents64(3, [pid 5838] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] unlink("./125/binderfs" [pid 5836] rmdir("./125" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 5840] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5837] getdents64(3, [pid 5836] mkdir("./126", 0777 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5839] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./125/binderfs" [pid 5837] close(3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] unlink("./126/binderfs" [pid 5839] unlink("./125/binderfs"./strace-static-x86_64: Process 6499 attached [pid 5837] rmdir("./125" [pid 5838] getdents64(3, [pid 6499] set_robust_list(0x555567953760, 24 [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 6499] <... set_robust_list resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... unlink resumed>) = 0 [pid 5838] close(3 [pid 5837] mkdir("./126", 0777 [pid 6499] chdir("./126" [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] getdents64(3, [pid 5838] <... close resumed>) = 0 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 129 [pid 6499] <... chdir resumed>) = 0 [pid 5840] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] rmdir("./125" [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... close resumed>) = 0 [pid 5839] close(3 [pid 5838] <... rmdir resumed>) = 0 [pid 6499] <... prctl resumed>) = 0 [pid 5840] rmdir("./126" [pid 5838] mkdir("./126", 0777 [pid 6499] setpgid(0, 0 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6500 attached [pid 5839] rmdir("./125" [pid 6499] <... setpgid resumed>) = 0 [pid 5840] mkdir("./127", 0777 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6500] set_robust_list(0x555567953760, 24 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 129 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] mkdir("./126", 0777 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6500] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6501 attached [pid 6500] chdir("./126" [pid 6499] <... openat resumed>) = 3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 129 ./strace-static-x86_64: Process 6502 attached [pid 6501] set_robust_list(0x555567953760, 24 [pid 6500] <... chdir resumed>) = 0 [pid 6499] write(3, "1000", 4 [pid 6502] set_robust_list(0x555567953760, 24 [pid 6501] <... set_robust_list resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 129 [pid 6501] chdir("./126"./strace-static-x86_64: Process 6503 attached [pid 6502] <... set_robust_list resumed>) = 0 [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6499] <... write resumed>) = 4 [pid 6503] set_robust_list(0x555567953760, 24 [pid 6502] chdir("./126" [pid 6501] <... chdir resumed>) = 0 [pid 6500] <... prctl resumed>) = 0 [pid 6499] close(3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 130 [pid 6503] <... set_robust_list resumed>) = 0 [pid 6500] setpgid(0, 0 [pid 6499] <... close resumed>) = 0 [pid 6503] chdir("./127" [pid 6502] <... chdir resumed>) = 0 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6500] <... setpgid resumed>) = 0 [pid 6499] symlink("/dev/binderfs", "./binderfs" [pid 6503] <... chdir resumed>) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] <... prctl resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] <... symlink resumed>) = 0 [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6502] <... prctl resumed>) = 0 [pid 6501] setpgid(0, 0 [pid 6500] <... openat resumed>) = 3 [pid 6499] write(1, "executing program\n", 18 [pid 6503] <... prctl resumed>) = 0 executing program [pid 6502] setpgid(0, 0 [pid 6501] <... setpgid resumed>) = 0 [pid 6503] setpgid(0, 0 [pid 6502] <... setpgid resumed>) = 0 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6500] write(3, "1000", 4 [pid 6499] <... write resumed>) = 18 [pid 6503] <... setpgid resumed>) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] <... openat resumed>) = 3 [pid 6500] <... write resumed>) = 4 [pid 6499] getsockname(-1, NULL, NULL [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6502] <... openat resumed>) = 3 [pid 6501] write(3, "1000", 4 [pid 6500] close(3 [pid 6499] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6500] symlink("/dev/binderfs", "./binderfs" [pid 6499] <... openat resumed>) = 3 [pid 6500] <... symlink resumed>) = 0 [pid 6503] <... openat resumed>) = 3 [pid 6502] write(3, "1000", 4 [pid 6501] <... write resumed>) = 4 [pid 6499] setns(201, 0executing program [pid 6503] write(3, "1000", 4 [pid 6502] <... write resumed>) = 4 [pid 6501] close(3 [pid 6500] write(1, "executing program\n", 18 [pid 6499] <... setns resumed>) = 0 [pid 6503] <... write resumed>) = 4 [pid 6502] close(3 [pid 6501] <... close resumed>) = 0 [pid 6500] <... write resumed>) = 18 [pid 6499] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6503] close(3 [pid 6502] <... close resumed>) = 0 [pid 6501] symlink("/dev/binderfs", "./binderfs" [pid 6500] getsockname(-1, NULL, NULL [pid 6499] <... socket resumed>) = 4 [pid 6502] symlink("/dev/binderfs", "./binderfs" [pid 6501] <... symlink resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6502] <... symlink resumed>) = 0 [pid 6501] write(1, "executing program\n", 18 [pid 6500] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] setns(3, 0executing program executing program [pid 6503] symlink("/dev/binderfs", "./binderfs" [pid 6502] write(1, "executing program\n", 18 [pid 6500] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6499] <... setns resumed>) = 0 [pid 6501] <... write resumed>) = 18 [pid 6500] <... openat resumed>) = 3 [pid 6499] close(3 [pid 6500] setns(201, 0 [pid 6499] <... close resumed>) = 0 executing program [pid 6503] <... symlink resumed>) = 0 [pid 6502] <... write resumed>) = 18 [pid 6501] getsockname(-1, NULL, NULL [pid 6500] <... setns resumed>) = 0 [pid 6499] ioctl(4, HCIDEVDOWN [pid 6503] write(1, "executing program\n", 18 [pid 6502] getsockname(-1, NULL, NULL [pid 6501] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6499] <... ioctl resumed>, 0) = 0 [pid 6503] <... write resumed>) = 18 [pid 6502] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6502] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6501] <... openat resumed>) = 3 [pid 6500] <... socket resumed>) = 4 [pid 6499] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6503] getsockname(-1, NULL, NULL [pid 6502] <... openat resumed>) = 3 [pid 6501] setns(201, 0 [pid 6500] setns(3, 0 [pid 6499] <... bind resumed>) = 0 [pid 6503] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] setns(201, 0 [pid 6501] <... setns resumed>) = 0 [pid 6500] <... setns resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6502] <... setns resumed>) = 0 [pid 6501] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6500] close(3 [pid 6499] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6503] <... openat resumed>) = 3 [pid 6502] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6501] <... socket resumed>) = 4 [pid 6500] <... close resumed>) = 0 [pid 6499] <... openat resumed>) = 3 [pid 6500] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6499] setns(201, 0 [pid 6500] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6499] <... setns resumed>) = 0 [pid 6502] <... socket resumed>) = 4 [pid 6501] setns(3, 0 [pid 6503] setns(201, 0 [pid 6502] setns(3, 0 [pid 6501] <... setns resumed>) = 0 [pid 6503] <... setns resumed>) = 0 [pid 6502] <... setns resumed>) = 0 [pid 6503] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6501] close(3 [pid 6503] <... socket resumed>) = 4 [pid 6500] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6499] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6503] setns(3, 0 [pid 6502] close(3 [pid 6501] <... close resumed>) = 0 [pid 6500] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6499] <... socket resumed>) = 5 [pid 6503] <... setns resumed>) = 0 [pid 6502] <... close resumed>) = 0 [pid 6501] ioctl(4, HCIDEVDOWN [pid 6500] <... openat resumed>) = 3 [pid 6499] setns(3, 0 [pid 6503] close(3 [pid 6502] ioctl(4, HCIDEVDOWN [pid 6501] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6500] setns(201, 0 [pid 6499] <... setns resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6500] <... setns resumed>) = 0 [pid 6499] close(3 [pid 6500] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6499] <... close resumed>) = 0 [pid 6502] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6500] <... socket resumed>) = 5 [pid 6501] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6499] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6503] ioctl(4, HCIDEVDOWN [pid 6502] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6501] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6500] setns(3, 0 [pid 6503] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6502] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6501] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6500] <... setns resumed>) = 0 [pid 6499] <... bind resumed>) = 0 [pid 6503] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6502] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6501] <... openat resumed>) = 3 [pid 6500] close(3 [pid 6499] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6503] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6502] <... openat resumed>) = 3 [pid 6501] setns(201, 0 [pid 6500] <... close resumed>) = 0 [pid 6499] <... write resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6502] setns(201, 0 [pid 6500] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6499] close(3 [pid 6503] <... openat resumed>) = 3 [pid 6502] <... setns resumed>) = 0 [pid 6501] <... setns resumed>) = 0 [pid 6500] <... bind resumed>) = 0 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] setns(201, 0 [pid 6502] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6501] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6500] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6499] close(4 [pid 6503] <... setns resumed>) = 0 [pid 6502] <... socket resumed>) = 5 [pid 6501] <... socket resumed>) = 5 [pid 6500] <... write resumed>) = 0 [pid 6503] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6502] setns(3, 0 [pid 6501] setns(3, 0 [pid 6503] <... socket resumed>) = 5 [pid 6502] <... setns resumed>) = 0 [pid 6501] <... setns resumed>) = 0 [pid 6499] <... close resumed>) = 0 [pid 6502] close(3 [pid 6501] close(3 [pid 6500] close(3 [pid 6503] setns(3, 0 [pid 6502] <... close resumed>) = 0 [pid 6501] <... close resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(5 [pid 6503] <... setns resumed>) = 0 [pid 6500] close(4 [pid 6502] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6501] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6503] close(3 [pid 6502] <... bind resumed>) = 0 [pid 6501] <... bind resumed>) = 0 [pid 6500] <... close resumed>) = 0 [pid 6499] <... close resumed>) = 0 [pid 6503] <... close resumed>) = 0 [pid 6502] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6501] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6503] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6502] <... write resumed>) = 8 [pid 6501] <... write resumed>) = 8 [pid 6500] close(5 [pid 6499] close(6 [pid 6503] <... bind resumed>) = 0 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(3 [pid 6501] close(3 [pid 6500] <... close resumed>) = 0 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(7 [pid 6503] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6502] close(4 [pid 6501] close(4 [pid 6500] close(6 [pid 6503] <... write resumed>) = 8 [pid 6502] <... close resumed>) = 0 [pid 6501] <... close resumed>) = 0 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(3 [pid 6500] close(7 [pid 6499] close(8 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(4 [pid 6500] close(8 [pid 6499] close(9 [pid 6502] close(5 [pid 6501] close(5 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = 0 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = 0 [pid 6501] <... close resumed>) = 0 [pid 6500] close(9 [pid 6503] close(5 [pid 6502] close(6 [pid 6501] close(6 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(10 [pid 6503] <... close resumed>) = 0 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(10 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(6 [pid 6502] close(7 [pid 6501] close(7 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(11 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(11 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(7 [pid 6502] close(8 [pid 6501] close(8 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(12 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(12 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(8 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(13 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(13 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(9 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(14 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(14 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(10 [pid 6502] close(9 [pid 6501] close(9 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(15 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(15 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(11 [pid 6502] close(10 [pid 6501] close(10 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(16 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(16 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(12 [pid 6502] close(11 [pid 6501] close(11 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(17 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(17 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(13 [pid 6502] close(12 [pid 6501] close(12 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(18 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(18 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(14 [pid 6502] close(13 [pid 6501] close(13 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(19 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(19 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(15 [pid 6502] close(14 [pid 6501] close(14 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(20 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(20 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(16 [pid 6502] close(15 [pid 6501] close(15 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(21 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(21 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(17 [pid 6502] close(16 [pid 6501] close(16 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(22 [pid 6503] close(18 [pid 6502] close(17 [pid 6501] close(17 [pid 6500] close(22 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(19 [pid 6499] close(23 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(23 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(20 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(24 [pid 6503] close(21 [pid 6500] close(24 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(22 [pid 6499] close(25 [pid 6500] close(25 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(23 [pid 6499] close(26 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(26 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] close(24 [pid 6502] close(18 [pid 6501] close(18 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(19 [pid 6501] close(19 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(20 [pid 6501] close(20 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(27 [pid 6503] close(25 [pid 6502] close(21 [pid 6501] close(21 [pid 6500] close(27 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(28 [pid 6503] close(26 [pid 6502] close(22 [pid 6501] close(22 [pid 6500] close(28 [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] close(29 [pid 6503] close(27 [pid 6502] close(23 [pid 6501] close(23 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] close(29 [pid 6503] close(28 [pid 6502] close(24 [pid 6501] close(24 [pid 6500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6499] exit_group(0 [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6500] exit_group(0 [pid 6503] close(29 [pid 6502] close(25 [pid 6501] close(25 [pid 6500] <... exit_group resumed>) = ? [pid 6499] <... exit_group resumed>) = ? [pid 6503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6503] exit_group(0 [pid 6502] close(26 [pid 6501] close(26 [pid 6503] <... exit_group resumed>) = ? [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(27 [pid 6501] close(27 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(28 [pid 6501] close(28 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] close(29 [pid 6501] close(29 [pid 6502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6502] exit_group(0 [pid 6501] exit_group(0 [pid 6502] <... exit_group resumed>) = ? [pid 6501] <... exit_group resumed>) = ? [pid 6503] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 6501] +++ exited with 0 +++ [pid 6500] +++ exited with 0 +++ [pid 6499] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... restart_syscall resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5839] <... restart_syscall resumed>) = 0 [pid 5838] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] getdents64(3, [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... openat resumed>) = 3 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] newfstatat(3, "", [pid 5840] <... openat resumed>) = 3 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5839] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] getdents64(3, [pid 5839] <... openat resumed>) = 3 [pid 5838] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] unlink("./126/binderfs" [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5837] <... unlink resumed>) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] getdents64(3, [pid 5840] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] unlink("./126/binderfs" [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... unlink resumed>) = 0 [pid 5837] close(3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... close resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5837] rmdir("./126" [pid 5840] unlink("./127/binderfs" [pid 5838] getdents64(3, [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... rmdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] unlink("./126/binderfs" [pid 5838] close(3 [pid 5837] mkdir("./127", 0777 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 5836] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] close(3 [pid 5839] getdents64(3, [pid 5838] rmdir("./126" [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... close resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] rmdir("./127" [pid 5839] close(3 [pid 5840] <... rmdir resumed>) = 0 [pid 5838] mkdir("./127", 0777 [pid 5840] mkdir("./128", 0777 [pid 5838] <... mkdir resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 6504 attached [pid 5839] <... close resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 6504] set_robust_list(0x555567953760, 24 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] rmdir("./126" [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 130 [pid 5836] newfstatat(3, "", ./strace-static-x86_64: Process 6505 attached [pid 6504] <... set_robust_list resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6505] set_robust_list(0x555567953760, 24 [pid 5836] getdents64(3, [pid 6505] <... set_robust_list resumed>) = 0 [pid 6504] chdir("./127" [pid 5839] mkdir("./127", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6504] <... chdir resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 131 [pid 6505] chdir("./128"./strace-static-x86_64: Process 6506 attached ) = 0 [pid 6504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] <... mkdir resumed>) = 0 [pid 5836] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6506] set_robust_list(0x555567953760, 24 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6504] <... prctl resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 130 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6506] <... set_robust_list resumed>) = 0 [pid 6505] <... prctl resumed>) = 0 [pid 6504] setpgid(0, 0 [pid 5836] newfstatat(AT_FDCWD, "./126/binderfs", [pid 6506] chdir("./127" [pid 6505] setpgid(0, 0 [pid 6504] <... setpgid resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6507 attached [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6505] <... setpgid resumed>) = 0 [pid 6506] <... chdir resumed>) = 0 [pid 5836] unlink("./126/binderfs" [pid 6507] set_robust_list(0x555567953760, 24 [pid 6506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] <... openat resumed>) = 3 [pid 5836] <... unlink resumed>) = 0 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6506] <... prctl resumed>) = 0 [pid 6504] write(3, "1000", 4) = 4 [pid 6506] setpgid(0, 0 [pid 6504] close(3 [pid 5836] getdents64(3, [pid 6506] <... setpgid resumed>) = 0 [pid 6504] <... close resumed>) = 0 [pid 6504] symlink("/dev/binderfs", "./binderfs" [pid 6507] chdir("./127" [pid 6504] <... symlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6504] write(1, "executing program\n", 18 [pid 6507] <... chdir resumed>) = 0 [pid 6506] <... openat resumed>) = 3 [pid 6505] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 130 [pid 5836] close(3 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6506] write(3, "1000", 4 [pid 6507] <... prctl resumed>) = 0 [pid 6506] <... write resumed>) = 4 [pid 5836] <... close resumed>) = 0 [pid 5836] rmdir("./126" [pid 6506] close(3executing program [pid 6507] setpgid(0, 0 [pid 6506] <... close resumed>) = 0 [pid 6505] write(3, "1000", 4 [pid 6504] <... write resumed>) = 18 [pid 5836] <... rmdir resumed>) = 0 [pid 6507] <... setpgid resumed>) = 0 [pid 6506] symlink("/dev/binderfs", "./binderfs" [pid 6505] <... write resumed>) = 4 [pid 6504] getsockname(-1, NULL, NULL [pid 5836] mkdir("./127", 0777 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6506] <... symlink resumed>) = 0 [pid 6505] close(3 executing program [pid 6504] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... openat resumed>) = 3 [pid 6506] write(1, "executing program\n", 18 [pid 6505] <... close resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5836] <... mkdir resumed>) = 0 [pid 6507] write(3, "1000", 4 [pid 6506] <... write resumed>) = 18 [pid 6505] symlink("/dev/binderfs", "./binderfs" [pid 6504] <... openat resumed>) = 3 [pid 6507] <... write resumed>) = 4 [pid 6506] getsockname(-1, NULL, NULL [pid 6505] <... symlink resumed>) = 0 [pid 6504] setns(201, 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6507] close(3 [pid 6506] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] write(1, "executing program\n", 18 [pid 6504] <... setns resumed>) = 0 executing program [pid 6505] <... write resumed>) = 18 [pid 6504] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6505] getsockname(-1, NULL, NULL [pid 6504] <... socket resumed>) = 4 ./strace-static-x86_64: Process 6508 attached [pid 6507] <... close resumed>) = 0 [pid 6506] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6505] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] setns(3, 0 [pid 6507] symlink("/dev/binderfs", "./binderfs" [pid 6506] <... openat resumed>) = 3 [pid 6505] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6504] <... setns resumed>) = 0 [pid 6508] set_robust_list(0x555567953760, 24 [pid 6507] <... symlink resumed>) = 0 [pid 6506] setns(201, 0 [pid 6505] <... openat resumed>) = 3 [pid 6504] close(3 executing program [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 130 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6507] write(1, "executing program\n", 18 [pid 6506] <... setns resumed>) = 0 [pid 6505] setns(201, 0 [pid 6504] <... close resumed>) = 0 [pid 6507] <... write resumed>) = 18 [pid 6506] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6507] getsockname(-1, NULL, NULL [pid 6508] chdir("./127" [pid 6507] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... chdir resumed>) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6506] <... socket resumed>) = 4 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6506] setns(3, 0 [pid 6508] <... prctl resumed>) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6506] <... setns resumed>) = 0 [pid 6505] <... setns resumed>) = 0 [pid 6504] ioctl(4, HCIDEVDOWN [pid 6508] setpgid(0, 0 [pid 6507] setns(201, 0 [pid 6506] close(3 [pid 6505] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6504] <... ioctl resumed>, 0) = 0 [pid 6508] <... setpgid resumed>) = 0 [pid 6507] <... setns resumed>) = 0 [pid 6506] <... close resumed>) = 0 [pid 6505] <... socket resumed>) = 4 [pid 6504] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6506] ioctl(4, HCIDEVDOWN [pid 6505] setns(3, 0 [pid 6504] <... bind resumed>) = 0 [pid 6508] <... openat resumed>) = 3 [pid 6507] <... socket resumed>) = 4 [pid 6506] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6505] <... setns resumed>) = 0 [pid 6504] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6508] write(3, "1000", 4 [pid 6507] setns(3, 0 [pid 6506] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6505] close(3 [pid 6504] <... openat resumed>) = 3 [pid 6508] <... write resumed>) = 4 [pid 6507] <... setns resumed>) = 0 [pid 6506] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6505] <... close resumed>) = 0 [pid 6504] setns(201, 0 [pid 6508] close(3 [pid 6507] close(3 [pid 6506] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6505] ioctl(4, HCIDEVDOWN [pid 6504] <... setns resumed>) = 0 [pid 6508] <... close resumed>) = 0 [pid 6507] <... close resumed>) = 0 [pid 6506] <... openat resumed>) = 3 [pid 6505] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6504] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6505] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6508] symlink("/dev/binderfs", "./binderfs" [pid 6506] setns(201, 0 [pid 6504] <... socket resumed>) = 5 [pid 6507] ioctl(4, HCIDEVDOWN [pid 6505] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6504] setns(3, 0 [pid 6507] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6506] <... setns resumed>) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6508] <... symlink resumed>) = 0 [pid 6507] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6506] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6505] <... openat resumed>) = 3 [pid 6504] <... setns resumed>) = 0 [pid 6508] write(1, "executing program\n", 18executing program [pid 6507] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6506] <... socket resumed>) = 5 [pid 6505] setns(201, 0 [pid 6504] close(3 [pid 6508] <... write resumed>) = 18 [pid 6507] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6506] setns(3, 0 [pid 6505] <... setns resumed>) = 0 [pid 6504] <... close resumed>) = 0 [pid 6505] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6504] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6505] <... socket resumed>) = 5 [pid 6504] <... bind resumed>) = 0 [pid 6505] setns(3, 0 [pid 6504] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6505] <... setns resumed>) = 0 [pid 6504] <... write resumed>) = 0 [pid 6508] getsockname(-1, NULL, NULL [pid 6507] <... openat resumed>) = 3 [pid 6505] close(3 [pid 6506] <... setns resumed>) = 0 [pid 6508] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] setns(201, 0 [pid 6506] close(3 [pid 6504] close(3 [pid 6508] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6507] <... setns resumed>) = 0 [pid 6506] <... close resumed>) = 0 [pid 6505] <... close resumed>) = 0 [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... openat resumed>) = 3 [pid 6507] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6506] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6505] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6504] close(4 [pid 6508] setns(201, 0 [pid 6507] <... socket resumed>) = 5 [pid 6506] <... bind resumed>) = 0 [pid 6505] <... bind resumed>) = 0 [pid 6504] <... close resumed>) = 0 [pid 6508] <... setns resumed>) = 0 [pid 6507] setns(3, 0 [pid 6506] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6505] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6504] close(5 [pid 6508] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6507] <... setns resumed>) = 0 [pid 6506] <... write resumed>) = 8 [pid 6508] <... socket resumed>) = 4 [pid 6507] close(3 [pid 6506] close(3 [pid 6508] setns(3, 0) = 0 [pid 6507] <... close resumed>) = 0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... write resumed>) = 8 [pid 6504] <... close resumed>) = 0 [pid 6508] close(3 [pid 6507] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6506] close(4 [pid 6505] close(3 [pid 6504] close(6 [pid 6508] <... close resumed>) = 0 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] ioctl(4, HCIDEVDOWN [pid 6507] <... bind resumed>) = 0 [pid 6506] <... close resumed>) = 0 [pid 6505] close(4 [pid 6504] close(7 [pid 6508] <... ioctl resumed>, 0) = 0 [pid 6507] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6506] close(5 [pid 6505] <... close resumed>) = 0 [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... write resumed>) = 8 [pid 6504] close(8 [pid 6506] <... close resumed>) = 0 [pid 6505] close(5 [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6507] close(3 [pid 6506] close(6 [pid 6505] <... close resumed>) = 0 [pid 6504] close(9 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(4 [pid 6506] close(7 [pid 6505] close(6 [pid 6504] close(10 [pid 6507] <... close resumed>) = 0 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... bind resumed>) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6507] close(5 [pid 6506] close(8 [pid 6505] close(7 [pid 6504] close(11 [pid 6508] <... openat resumed>) = 3 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = 0 [pid 6505] close(8 [pid 6504] close(12 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] setns(201, 0 [pid 6507] close(6 [pid 6506] close(9 [pid 6505] close(9 [pid 6504] close(13 [pid 6508] <... setns resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6507] close(7 [pid 6506] close(10 [pid 6505] close(10 [pid 6504] close(14 [pid 6508] <... socket resumed>) = 5 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] setns(3, 0 [pid 6507] close(8 [pid 6506] close(11 [pid 6505] close(11 [pid 6504] close(15 [pid 6508] <... setns resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(9 [pid 6506] close(12 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(12 [pid 6504] close(16 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(13 [pid 6504] close(17 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(14 [pid 6504] close(18 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(15 [pid 6504] close(19 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(16 [pid 6504] close(20 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(17 [pid 6504] close(21 [pid 6508] close(3 [pid 6507] close(10 [pid 6506] close(13 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(18 [pid 6504] close(22 [pid 6507] close(11 [pid 6506] close(14 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] close(19 [pid 6504] close(23 [pid 6508] <... bind resumed>) = 0 [pid 6507] close(12 [pid 6506] close(15 [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(13 [pid 6506] close(16 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(14 [pid 6506] close(17 [pid 6508] <... write resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(15) = -1 EBADF (Bad file descriptor) [pid 6506] close(18 [pid 6505] close(20 [pid 6504] close(24 [pid 6508] close(3 [pid 6507] close(16 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(19 [pid 6505] close(21 [pid 6504] close(25 [pid 6508] close(4 [pid 6507] close(17 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = 0 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(20 [pid 6505] close(22 [pid 6504] close(26 [pid 6507] close(18 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(5 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(21 [pid 6505] close(23 [pid 6504] close(27 [pid 6508] <... close resumed>) = 0 [pid 6507] close(19 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(6 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(22 [pid 6505] close(24 [pid 6504] close(28 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(20 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(7 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(23 [pid 6505] close(25 [pid 6504] close(29 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(21 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(8 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(24 [pid 6505] close(26 [pid 6504] exit_group(0 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(22 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6504] <... exit_group resumed>) = ? [pid 6508] close(9 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(25 [pid 6505] close(27 [pid 6504] +++ exited with 0 +++ [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(23 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6508] close(10 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(26 [pid 6505] close(28 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(24 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(11 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(27 [pid 6505] close(29 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] close(25 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(12 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(28 [pid 6505] exit_group(0 [pid 5837] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6507] close(26 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6506] close(29 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6507] close(27 [pid 6506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6506] exit_group(0 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6505] <... exit_group resumed>) = ? [pid 6508] close(13 [pid 6507] close(28 [pid 6506] <... exit_group resumed>) = ? [pid 6505] +++ exited with 0 +++ [pid 5837] <... openat resumed>) = 3 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(14 [pid 6507] close(29 [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] close(15) = -1 EBADF (Bad file descriptor) [pid 6508] close(16) = -1 EBADF (Bad file descriptor) [pid 6508] close(17 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6508] close(18) = -1 EBADF (Bad file descriptor) [pid 6508] close(19) = -1 EBADF (Bad file descriptor) [pid 6508] close(20) = -1 EBADF (Bad file descriptor) [pid 6508] close(21) = -1 EBADF (Bad file descriptor) [pid 6506] +++ exited with 0 +++ [pid 5837] newfstatat(3, "", [pid 6508] close(22 [pid 6507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6507] exit_group(0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] getdents64(3, [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6507] <... exit_group resumed>) = ? [pid 5837] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6508] close(23) = -1 EBADF (Bad file descriptor) [pid 6508] close(24) = -1 EBADF (Bad file descriptor) [pid 6508] close(25) = -1 EBADF (Bad file descriptor) [pid 6508] close(26) = -1 EBADF (Bad file descriptor) [pid 6508] close(27) = -1 EBADF (Bad file descriptor) [pid 6508] close(28) = -1 EBADF (Bad file descriptor) [pid 6508] close(29) = -1 EBADF (Bad file descriptor) [pid 6508] exit_group(0 [pid 6507] +++ exited with 0 +++ [pid 6508] <... exit_group resumed>) = ? [pid 5840] <... restart_syscall resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6508] +++ exited with 0 +++ [pid 5838] <... restart_syscall resumed>) = 0 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5837] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5840] newfstatat(3, "", [pid 5839] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] unlink("./127/binderfs" [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] getdents64(3, [pid 5839] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] <... openat resumed>) = 3 [pid 5836] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5836] newfstatat(3, "", [pid 5840] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] newfstatat(3, "", [pid 5838] <... openat resumed>) = 3 [pid 5837] getdents64(3, [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] newfstatat(3, "", [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] getdents64(3, [pid 5837] close(3 [pid 5840] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] getdents64(3, [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] getdents64(3, [pid 5837] rmdir("./127" [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5840] unlink("./128/binderfs" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] mkdir("./128", 0777 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] unlink("./127/binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5838] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... mkdir resumed>) = 0 [pid 5840] getdents64(3, [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] <... unlink resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5840] close(3 [pid 5836] getdents64(3, [pid 5840] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] rmdir("./128") = 0 [pid 5836] close(3) = 0 ./strace-static-x86_64: Process 6509 attached [pid 5840] mkdir("./129", 0777 [pid 5839] unlink("./127/binderfs" [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] rmdir("./127" [pid 6509] set_robust_list(0x555567953760, 24 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 [pid 5838] unlink("./127/binderfs" [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 131 [pid 5836] <... rmdir resumed>) = 0 [pid 6509] <... set_robust_list resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 6509] chdir("./128" [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 5836] mkdir("./128", 0777 [pid 6509] <... chdir resumed>) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... mkdir resumed>) = 0 [pid 6509] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6510 attached [pid 6509] setpgid(0, 0 [pid 5839] close(3 [pid 5838] close(3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5839] <... close resumed>) = 0 [pid 5838] <... close resumed>) = 0 [pid 6509] <... setpgid resumed>) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6509] write(3, "1000", 4./strace-static-x86_64: Process 6511 attached [pid 6510] set_robust_list(0x555567953760, 24 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 132 [pid 5839] rmdir("./127" [pid 5838] rmdir("./127" [pid 6511] set_robust_list(0x555567953760, 24 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] <... write resumed>) = 4 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... rmdir resumed>) = 0 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6510] chdir("./129" [pid 6509] close(3 [pid 5839] mkdir("./128", 0777 [pid 5838] mkdir("./128", 0777 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 131 [pid 6509] <... close resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5838] <... mkdir resumed>) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6511] chdir("./128" [pid 6510] <... chdir resumed>) = 0 [pid 6509] symlink("/dev/binderfs", "./binderfs" [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6509] <... symlink resumed>) = 0 [pid 6511] <... chdir resumed>) = 0 [pid 6510] <... prctl resumed>) = 0 [pid 6509] write(1, "executing program\n", 18./strace-static-x86_64: Process 6513 attached ./strace-static-x86_64: Process 6512 attached executing program [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6510] setpgid(0, 0 [pid 6509] <... write resumed>) = 18 [pid 6511] <... prctl resumed>) = 0 [pid 6510] <... setpgid resumed>) = 0 [pid 6509] getsockname(-1, NULL, NULL [pid 6513] set_robust_list(0x555567953760, 24 [pid 6509] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] setpgid(0, 0 [pid 6509] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6512] set_robust_list(0x555567953760, 24 [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] <... set_robust_list resumed>) = 0 [pid 6513] chdir("./128" [pid 6512] chdir("./128" [pid 6511] <... setpgid resumed>) = 0 [pid 6510] <... openat resumed>) = 3 [pid 6509] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 131 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 131 [pid 6513] <... chdir resumed>) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6510] write(3, "1000", 4 [pid 6509] setns(201, 0 [pid 6510] <... write resumed>) = 4 [pid 6513] <... prctl resumed>) = 0 [pid 6512] <... chdir resumed>) = 0 [pid 6510] close(3 [pid 6513] setpgid(0, 0 [pid 6512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6511] <... openat resumed>) = 3 [pid 6509] <... setns resumed>) = 0 [pid 6513] <... setpgid resumed>) = 0 [pid 6512] <... prctl resumed>) = 0 [pid 6510] <... close resumed>) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6512] setpgid(0, 0 [pid 6513] <... openat resumed>) = 3 [pid 6512] <... setpgid resumed>) = 0 [pid 6509] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6511] write(3, "1000", 4 [pid 6510] symlink("/dev/binderfs", "./binderfs" [pid 6513] write(3, "1000", 4 [pid 6512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6511] <... write resumed>) = 4 [pid 6510] <... symlink resumed>) = 0 [pid 6509] <... socket resumed>) = 4 [pid 6513] <... write resumed>) = 4 [pid 6512] <... openat resumed>) = 3 [pid 6511] close(3 [pid 6510] write(1, "executing program\n", 18 [pid 6509] setns(3, 0executing program [pid 6513] close(3 [pid 6511] <... close resumed>) = 0 [pid 6510] <... write resumed>) = 18 [pid 6509] <... setns resumed>) = 0 [pid 6511] symlink("/dev/binderfs", "./binderfs" [pid 6510] getsockname(-1, NULL, NULL [pid 6509] close(3 [pid 6513] <... close resumed>) = 0 [pid 6512] write(3, "1000", 4 [pid 6511] <... symlink resumed>) = 0 [pid 6513] symlink("/dev/binderfs", "./binderfs" [pid 6512] <... write resumed>) = 4 [pid 6510] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = 0 [pid 6513] <... symlink resumed>) = 0 [pid 6512] close(3 executing program [pid 6513] write(1, "executing program\n", 18 [pid 6512] <... close resumed>) = 0 [pid 6513] <... write resumed>) = 18 [pid 6512] symlink("/dev/binderfs", "./binderfs" [pid 6513] getsockname(-1, NULL, NULL [pid 6512] <... symlink resumed>) = 0 [pid 6513] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6512] write(1, "executing program\n", 18executing program [pid 6513] <... openat resumed>) = 3 [pid 6512] <... write resumed>) = 18 [pid 6511] write(1, "executing program\n", 18 [pid 6510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6509] ioctl(4, HCIDEVDOWN [pid 6513] setns(201, 0 [pid 6512] getsockname(-1, NULL, NULL [pid 6513] <... setns resumed>) = 0 [pid 6512] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6512] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6513] <... socket resumed>) = 4 [pid 6512] <... openat resumed>) = 3 [pid 6509] <... ioctl resumed>, 0) = 0 [pid 6513] setns(3, 0 [pid 6511] <... write resumed>) = 18 [pid 6510] <... openat resumed>) = 3 [pid 6511] getsockname(-1, NULL, NULL [pid 6510] setns(201, 0 [pid 6509] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6511] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... setns resumed>) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6510] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6513] <... setns resumed>) = 0 [pid 6512] setns(201, 0 [pid 6513] close(3 [pid 6512] <... setns resumed>) = 0 [pid 6511] <... openat resumed>) = 3 [pid 6510] <... socket resumed>) = 4 [pid 6509] <... bind resumed>) = 0 [pid 6513] <... close resumed>) = 0 [pid 6512] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6511] setns(201, 0 [pid 6510] setns(3, 0 [pid 6513] ioctl(4, HCIDEVDOWN [pid 6512] <... socket resumed>) = 4 [pid 6513] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6512] setns(3, 0 [pid 6513] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6512] <... setns resumed>) = 0 [pid 6513] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6512] close(3 [pid 6513] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6512] <... close resumed>) = 0 [pid 6513] <... openat resumed>) = 3 [pid 6512] ioctl(4, HCIDEVDOWN, 0) = -1 EBUSY (Device or resource busy) [pid 6512] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6509] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6511] <... setns resumed>) = 0 [pid 6510] <... setns resumed>) = 0 [pid 6513] setns(201, 0 [pid 6512] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6511] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6510] close(3 [pid 6513] <... setns resumed>) = 0 [pid 6512] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6509] <... openat resumed>) = 3 [pid 6513] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6512] <... openat resumed>) = 3 [pid 6511] <... socket resumed>) = 4 [pid 6510] <... close resumed>) = 0 [pid 6509] setns(201, 0 [pid 6513] <... socket resumed>) = 5 [pid 6511] setns(3, 0 [pid 6510] ioctl(4, HCIDEVDOWN [pid 6509] <... setns resumed>) = 0 [pid 6511] <... setns resumed>) = 0 [pid 6510] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6511] close(3 [pid 6509] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6513] setns(3, 0 [pid 6512] setns(201, 0 [pid 6510] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6513] <... setns resumed>) = 0 [pid 6512] <... setns resumed>) = 0 [pid 6511] <... close resumed>) = 0 [pid 6509] <... socket resumed>) = 5 [pid 6513] close(3 [pid 6512] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6511] ioctl(4, HCIDEVDOWN [pid 6510] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6509] setns(3, 0 [pid 6513] <... close resumed>) = 0 [pid 6512] <... socket resumed>) = 5 [pid 6513] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6512] setns(3, 0 [pid 6511] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6510] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6509] <... setns resumed>) = 0 [pid 6513] <... bind resumed>) = 0 [pid 6512] <... setns resumed>) = 0 [pid 6509] close(3 [pid 6513] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6512] close(3 [pid 6510] <... openat resumed>) = 3 [pid 6513] <... write resumed>) = 0 [pid 6512] <... close resumed>) = 0 [pid 6511] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6510] setns(201, 0 [pid 6509] <... close resumed>) = 0 [pid 6513] close(3 [pid 6512] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6511] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6510] <... setns resumed>) = 0 [pid 6509] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... bind resumed>) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6510] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6509] <... bind resumed>) = 0 [pid 6513] close(4 [pid 6512] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6510] <... socket resumed>) = 5 [pid 6509] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6513] <... close resumed>) = 0 [pid 6512] <... write resumed>) = 0 [pid 6511] <... openat resumed>) = 3 [pid 6510] setns(3, 0 [pid 6509] <... write resumed>) = 0 [pid 6513] close(5 [pid 6512] close(3 [pid 6511] setns(201, 0 [pid 6510] <... setns resumed>) = 0 [pid 6509] close(3 [pid 6513] <... close resumed>) = 0 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... setns resumed>) = 0 [pid 6510] close(3 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6509] close(4 [pid 6510] <... close resumed>) = 0 [pid 6513] close(6 [pid 6512] close(4 [pid 6511] <... socket resumed>) = 5 [pid 6509] <... close resumed>) = 0 [pid 6510] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = 0 [pid 6513] close(7 [pid 6512] close(5 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = 0 [pid 6511] setns(3, 0 [pid 6510] <... bind resumed>) = 0 [pid 6513] close(8 [pid 6512] close(6 [pid 6511] <... setns resumed>) = 0 [pid 6510] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6509] close(5 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(3 [pid 6513] close(9 [pid 6509] <... close resumed>) = 0 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(7 [pid 6511] <... close resumed>) = 0 [pid 6513] close(10 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... write resumed>) = 8 [pid 6511] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6509] close(6 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(8 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(11 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... bind resumed>) = 0 [pid 6510] close(3 [pid 6509] close(7 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(9 [pid 6513] close(12 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(10 [pid 6513] close(13 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(11 [pid 6509] close(8 [pid 6513] close(14 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... write resumed>) = 8 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(12 [pid 6511] close(3 [pid 6510] close(4 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(15 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(9 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(13 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = 0 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(16 [pid 6511] close(4 [pid 6510] close(5 [pid 6509] close(10 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(17 [pid 6512] close(14 [pid 6510] <... close resumed>) = 0 [pid 6509] close(11 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = 0 [pid 6510] close(6 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(18 [pid 6512] close(15 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(5 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(12 [pid 6513] close(19 [pid 6512] close(16 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(7 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(20 [pid 6512] close(17 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(21 [pid 6512] close(18 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(22 [pid 6512] close(19 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(23 [pid 6512] close(20 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(24 [pid 6512] close(21 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = 0 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(13 [pid 6513] close(25 [pid 6511] close(6 [pid 6510] close(8 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(14 [pid 6511] close(7 [pid 6510] close(9 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(8 [pid 6510] close(10 [pid 6509] close(15 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(22 [pid 6511] close(9 [pid 6510] close(11 [pid 6509] close(16 [pid 6513] close(26 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(23 [pid 6511] close(10 [pid 6510] close(12 [pid 6509] close(17 [pid 6513] close(27 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(24 [pid 6511] close(11 [pid 6510] close(13 [pid 6509] close(18 [pid 6513] close(28 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(25 [pid 6511] close(12 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] close(29 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(14 [pid 6513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] close(26 [pid 6511] close(13 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(19 [pid 6513] exit_group(0 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(15 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] <... exit_group resumed>) = ? [pid 6512] close(27 [pid 6511] close(14 [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(20 [pid 6512] close(28 [pid 6511] close(15 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6513] +++ exited with 0 +++ [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(16 [pid 6509] close(21 [pid 6512] close(29 [pid 6511] close(16 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(17 [pid 6509] close(22 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6512] exit_group(0 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(17 [pid 6510] close(18 [pid 6509] close(23 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(18 [pid 6510] close(19 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(24 [pid 6511] close(19 [pid 6510] close(20 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] close(25 [pid 6510] close(21 [pid 6512] <... exit_group resumed>) = ? [pid 6511] close(20 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(22 [pid 6509] close(26 [pid 5839] <... restart_syscall resumed>) = 0 [pid 6512] +++ exited with 0 +++ [pid 6511] close(21 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(23 [pid 6509] close(27 [pid 6511] close(22 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6510] close(24 [pid 6509] close(28 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(23 [pid 6510] close(25 [pid 6509] close(29 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] close(24 [pid 6509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6511] close(25 [pid 6509] exit_group(0 [pid 5839] <... openat resumed>) = 3 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5839] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] unlink("./128/binderfs") = 0 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(26 [pid 6509] <... exit_group resumed>) = ? [pid 5839] getdents64(3, [pid 5838] <... restart_syscall resumed>) = 0 [pid 6511] close(26 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6510] close(27 [pid 5839] close(3 [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... close resumed>) = 0 [pid 6510] close(28 [pid 5839] rmdir("./128" [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] close(29 [pid 6509] +++ exited with 0 +++ [pid 5839] <... rmdir resumed>) = 0 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6511] close(27) = -1 EBADF (Bad file descriptor) [pid 6510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] mkdir("./129", 0777 [pid 6511] close(28 [pid 6510] exit_group(0 [pid 5839] <... mkdir resumed>) = 0 [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6510] <... exit_group resumed>) = ? [pid 6511] close(29 [pid 5838] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6511] exit_group(0 [pid 6510] +++ exited with 0 +++ [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6511] <... exit_group resumed>) = ? [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6514 attached ) = -1 EINVAL (Invalid argument) [pid 6511] +++ exited with 0 +++ [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5837] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6514] set_robust_list(0x555567953760, 24 [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 5838] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... openat resumed>) = 3 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 132 [pid 6514] <... set_robust_list resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6514] chdir("./129" [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5838] newfstatat(3, "", [pid 5837] newfstatat(3, "", [pid 6514] <... chdir resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5838] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6514] <... prctl resumed>) = 0 [pid 5840] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5837] newfstatat(AT_FDCWD, "./128/binderfs", [pid 6514] setpgid(0, 0) = 0 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] unlink("./128/binderfs" [pid 5837] unlink("./128/binderfs" [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6514] <... openat resumed>) = 3 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... unlink resumed>) = 0 [pid 5837] <... unlink resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6514] write(3, "1000", 4) = 4 [pid 5840] newfstatat(3, "", [pid 5838] getdents64(3, [pid 5837] getdents64(3, [pid 5836] <... openat resumed>) = 3 [pid 6514] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6514] <... close resumed>) = 0 [pid 6514] symlink("/dev/binderfs", "./binderfs" [pid 5840] getdents64(3, [pid 5838] close(3 [pid 5837] close(3 [pid 5836] newfstatat(3, "", [pid 6514] <... symlink resumed>) = 0 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... close resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] rmdir("./128" [pid 5837] rmdir("./128" [pid 5836] getdents64(3, executing program [pid 6514] write(1, "executing program\n", 18 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] <... rmdir resumed>) = 0 [pid 6514] <... write resumed>) = 18 [pid 6514] getsockname(-1, NULL, NULL [pid 5840] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5838] <... rmdir resumed>) = 0 [pid 5837] mkdir("./129", 0777 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6514] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] mkdir("./129", 0777 [pid 5837] <... mkdir resumed>) = 0 [pid 5836] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6514] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] unlink("./129/binderfs" [pid 5838] <... mkdir resumed>) = 0 [pid 6514] <... openat resumed>) = 3 [pid 5840] <... unlink resumed>) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6514] setns(201, 0) = 0 [pid 5840] getdents64(3, [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] newfstatat(AT_FDCWD, "./128/binderfs", ./strace-static-x86_64: Process 6516 attached ./strace-static-x86_64: Process 6515 attached [pid 6514] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6514] <... socket resumed>) = 4 [pid 5840] close(3 [pid 6516] set_robust_list(0x555567953760, 24 [pid 6514] setns(3, 0 [pid 6515] set_robust_list(0x555567953760, 24 [pid 5836] unlink("./128/binderfs") = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6514] <... setns resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 132 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 132 [pid 5836] getdents64(3, [pid 6516] chdir("./129" [pid 5840] rmdir("./129" [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5840] <... rmdir resumed>) = 0 [pid 6515] chdir("./129" [pid 6514] close(3 [pid 5840] mkdir("./130", 0777 [pid 5836] close(3 [pid 5840] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5836] rmdir("./128" [pid 6516] <... chdir resumed>) = 0 [pid 6515] <... chdir resumed>) = 0 [pid 6514] <... close resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6514] ioctl(4, HCIDEVDOWN [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] <... ioctl resumed>, 0) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6514] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6./strace-static-x86_64: Process 6517 attached [pid 6516] <... prctl resumed>) = 0 [pid 6515] <... prctl resumed>) = 0 [pid 5836] mkdir("./129", 0777 [pid 6517] set_robust_list(0x555567953760, 24) = 0 [pid 6516] setpgid(0, 0 [pid 6515] setpgid(0, 0 [pid 6514] <... bind resumed>) = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 133 [pid 6517] chdir("./130" [pid 6516] <... setpgid resumed>) = 0 [pid 6515] <... setpgid resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 6517] <... chdir resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] <... openat resumed>) = 3 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6514] <... openat resumed>) = 3 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6517] <... prctl resumed>) = 0 [pid 6517] setpgid(0, 0 [pid 6515] <... openat resumed>) = 3 [pid 6517] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6518 attached [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6516] write(3, "1000", 4 [pid 6514] setns(201, 0 [pid 6517] <... openat resumed>) = 3 [pid 6516] <... write resumed>) = 4 [pid 6515] write(3, "1000", 4 [pid 6514] <... setns resumed>) = 0 [pid 6518] set_robust_list(0x555567953760, 24 [pid 6517] write(3, "1000", 4 [pid 6516] close(3 [pid 6515] <... write resumed>) = 4 [pid 6514] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 132 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... write resumed>) = 4 [pid 6516] <... close resumed>) = 0 [pid 6515] close(3 [pid 6517] close(3 [pid 6516] symlink("/dev/binderfs", "./binderfs" [pid 6515] <... close resumed>) = 0 [pid 6514] <... socket resumed>) = 5 [pid 6517] <... close resumed>) = 0 [pid 6515] symlink("/dev/binderfs", "./binderfs" [pid 6514] setns(3, 0 [pid 6518] chdir("./129" [pid 6517] symlink("/dev/binderfs", "./binderfs" [pid 6516] <... symlink resumed>) = 0 [pid 6515] <... symlink resumed>) = 0 [pid 6514] <... setns resumed>) = 0 [pid 6518] <... chdir resumed>) = 0 [pid 6517] <... symlink resumed>) = 0 [pid 6514] close(3 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6516] write(1, "executing program\n", 18 [pid 6518] <... prctl resumed>) = 0 [pid 6514] <... close resumed>) = 0 [pid 6518] setpgid(0, 0 [pid 6517] write(1, "executing program\n", 18executing program executing program [pid 6515] write(1, "executing program\n", 18 [pid 6514] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6517] <... write resumed>) = 18 [pid 6515] <... write resumed>) = 18 [pid 6517] getsockname(-1, NULL, NULL [pid 6515] getsockname(-1, NULL, NULL [pid 6517] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLYexecuting program [pid 6515] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6518] <... setpgid resumed>) = 0 [pid 6517] <... openat resumed>) = 3 [pid 6516] <... write resumed>) = 18 [pid 6515] <... openat resumed>) = 3 [pid 6514] <... bind resumed>) = 0 [pid 6517] setns(201, 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6516] getsockname(-1, NULL, NULL [pid 6515] setns(201, 0 [pid 6514] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6517] <... setns resumed>) = 0 [pid 6515] <... setns resumed>) = 0 [pid 6514] <... write resumed>) = 0 [pid 6516] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... openat resumed>) = 3 [pid 6517] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6515] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6518] write(3, "1000", 4 [pid 6517] <... socket resumed>) = 4 [pid 6516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6515] <... socket resumed>) = 4 [pid 6514] close(3 [pid 6518] <... write resumed>) = 4 [pid 6517] setns(3, 0 [pid 6515] setns(3, 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... setns resumed>) = 0 [pid 6515] <... setns resumed>) = 0 [pid 6517] close(3 [pid 6515] close(3 [pid 6517] <... close resumed>) = 0 [pid 6517] ioctl(4, HCIDEVDOWN [pid 6515] <... close resumed>) = 0 [pid 6517] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6515] ioctl(4, HCIDEVDOWN [pid 6517] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6515] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6517] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6518] close(3 [pid 6516] <... openat resumed>) = 3 [pid 6515] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6514] close(4 [pid 6518] <... close resumed>) = 0 [pid 6518] symlink("/dev/binderfs", "./binderfs" [pid 6517] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6516] setns(201, 0 [pid 6515] <... bind resumed>) = 0 [pid 6514] <... close resumed>) = 0 [pid 6518] <... symlink resumed>) = 0 [pid 6517] <... openat resumed>) = 3 [pid 6516] <... setns resumed>) = 0 executing program [pid 6515] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6514] close(5 [pid 6518] write(1, "executing program\n", 18 [pid 6517] setns(201, 0 [pid 6516] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6515] <... openat resumed>) = 3 [pid 6518] <... write resumed>) = 18 [pid 6517] <... setns resumed>) = 0 [pid 6516] <... socket resumed>) = 4 [pid 6518] getsockname(-1, NULL, NULL [pid 6514] <... close resumed>) = 0 [pid 6518] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(6 [pid 6518] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6516] setns(3, 0 [pid 6515] setns(201, 0 [pid 6518] <... openat resumed>) = 3 [pid 6517] <... socket resumed>) = 5 [pid 6516] <... setns resumed>) = 0 [pid 6515] <... setns resumed>) = 0 [pid 6514] close(7 [pid 6518] setns(201, 0 [pid 6517] setns(3, 0 [pid 6516] close(3 [pid 6515] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... setns resumed>) = 0 [pid 6517] <... setns resumed>) = 0 [pid 6516] <... close resumed>) = 0 [pid 6515] <... socket resumed>) = 5 [pid 6514] close(8 [pid 6518] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6517] close(3 [pid 6516] ioctl(4, HCIDEVDOWN [pid 6515] setns(3, 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... socket resumed>) = 4 [pid 6517] <... close resumed>) = 0 [pid 6516] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6515] <... setns resumed>) = 0 [pid 6514] close(9 [pid 6518] setns(3, 0 [pid 6517] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6516] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6515] close(3 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... setns resumed>) = 0 [pid 6517] <... bind resumed>) = 0 [pid 6515] <... close resumed>) = 0 [pid 6514] close(10 [pid 6518] close(3 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6516] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6515] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6514] close(11 [pid 6517] <... write resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6515] <... bind resumed>) = 0 [pid 6517] close(3 [pid 6516] <... openat resumed>) = 3 [pid 6515] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6518] <... close resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... write resumed>) = 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] ioctl(4, HCIDEVDOWN [pid 6516] setns(201, 0 [pid 6514] close(12 [pid 6518] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6517] close(4 [pid 6516] <... setns resumed>) = 0 [pid 6515] close(3 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = 0 [pid 6516] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(13 [pid 6517] close(5 [pid 6516] <... socket resumed>) = 5 [pid 6515] close(4 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6517] <... close resumed>) = 0 [pid 6516] setns(3, 0 [pid 6515] <... close resumed>) = 0 [pid 6514] close(14 [pid 6518] <... bind resumed>) = 0 [pid 6516] <... setns resumed>) = 0 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(6 [pid 6515] close(5 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(3 [pid 6515] <... close resumed>) = 0 [pid 6514] close(15 [pid 6518] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6517] close(7 [pid 6516] <... close resumed>) = 0 [pid 6515] close(6 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... openat resumed>) = 3 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(16 [pid 6517] close(8 [pid 6515] close(7 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... bind resumed>) = 0 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(9 [pid 6515] close(8 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(10 [pid 6515] close(9 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(11 [pid 6515] close(10 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(12 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(11 [pid 6517] close(13 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(12 [pid 6517] close(14 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(13 [pid 6517] close(15 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(14 [pid 6518] setns(201, 0 [pid 6517] close(16 [pid 6516] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(17 [pid 6518] <... setns resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(15 [pid 6518] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6517] close(17 [pid 6516] <... write resumed>) = 0 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(3 [pid 6518] <... socket resumed>) = 5 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(18 [pid 6518] setns(3, 0 [pid 6516] close(4 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(18 [pid 6515] close(16 [pid 6518] <... setns resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = 0 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(19 [pid 6518] close(3 [pid 6517] close(19 [pid 6516] close(5 [pid 6515] close(17 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(20 [pid 6518] <... close resumed>) = 0 [pid 6517] close(20 [pid 6516] <... close resumed>) = 0 [pid 6515] close(18 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6517] close(21 [pid 6515] close(19 [pid 6514] close(21 [pid 6518] <... bind resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(6 [pid 6518] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6517] close(22 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(20 [pid 6514] close(22 [pid 6516] close(7 [pid 6518] <... write resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(3 [pid 6517] close(23 [pid 6516] close(8 [pid 6515] close(21 [pid 6514] close(23 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(4 [pid 6517] close(24 [pid 6516] close(9 [pid 6515] close(22 [pid 6514] close(24 [pid 6518] <... close resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(5 [pid 6517] close(25 [pid 6516] close(10 [pid 6515] close(23 [pid 6514] close(25 [pid 6518] <... close resumed>) = 0 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(26 [pid 6516] close(11 [pid 6515] close(24 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(6 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(26 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(27 [pid 6516] close(12 [pid 6515] close(25 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(7 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(28 [pid 6516] close(13 [pid 6515] close(26 [pid 6518] close(8 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(27 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] close(29 [pid 6516] close(14 [pid 6515] close(27 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(9 [pid 6517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(15 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(28 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6517] exit_group(0 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(28 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(10 [pid 6517] <... exit_group resumed>) = ? [pid 6516] close(16 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] close(29 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] close(29 [pid 6514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(11 [pid 6515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(17 [pid 6515] exit_group(0 [pid 6514] exit_group(0 [pid 6518] close(12 [pid 6517] +++ exited with 0 +++ [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6514] <... exit_group resumed>) = ? [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(18 [pid 6515] <... exit_group resumed>) = ? [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6518] close(13 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6515] +++ exited with 0 +++ [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... restart_syscall resumed>) = 0 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6518] close(14 [pid 6516] close(19 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6518] close(15 [pid 5838] <... restart_syscall resumed>) = 0 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] close(16) = -1 EBADF (Bad file descriptor) [pid 6518] close(17) = -1 EBADF (Bad file descriptor) [pid 6516] close(20 [pid 6514] +++ exited with 0 +++ [pid 5840] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 6518] close(18 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(21 [pid 5840] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6518] close(19 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... openat resumed>) = 3 [pid 5838] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(22 [pid 5840] newfstatat(3, "", [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6518] close(20 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(23 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6518] close(21 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(24 [pid 5839] <... openat resumed>) = 3 [pid 6518] close(22 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(25 [pid 5839] newfstatat(3, "", [pid 6518] close(23 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(26 [pid 6518] close(24 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] getdents64(3, [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(27 [pid 6518] close(25 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(28 [pid 5839] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6518] close(26 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] close(29 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6518] close(27 [pid 6516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] newfstatat(AT_FDCWD, "./129/binderfs", [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] exit_group(0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6518] close(28 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6516] <... exit_group resumed>) = ? [pid 5840] getdents64(3, [pid 5839] unlink("./129/binderfs" [pid 6518] close(29 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] <... openat resumed>) = 3 [pid 5840] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] newfstatat(3, "", [pid 6518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... unlink resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] newfstatat(AT_FDCWD, "./130/binderfs", [pid 5839] getdents64(3, [pid 5838] getdents64(3, [pid 6518] exit_group(0 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6518] <... exit_group resumed>) = ? [pid 6516] +++ exited with 0 +++ [pid 5840] unlink("./130/binderfs" [pid 5839] close(3 [pid 5838] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... unlink resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] getdents64(3, [pid 5838] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5837] restart_syscall(<... resuming interrupted clone ...> [pid 6518] +++ exited with 0 +++ [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5840] close(3 [pid 5839] rmdir("./129" [pid 5838] unlink("./129/binderfs" [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... close resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 5838] <... unlink resumed>) = 0 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5839] mkdir("./130", 0777 [pid 5840] rmdir("./130" [pid 5839] <... mkdir resumed>) = 0 [pid 5838] getdents64(3, [pid 5837] <... restart_syscall resumed>) = 0 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... rmdir resumed>) = 0 [pid 5838] close(3 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5837] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 6519 attached [pid 5840] mkdir("./131", 0777 [pid 5838] <... close resumed>) = 0 [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6519] set_robust_list(0x555567953760, 24 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 133 [pid 5838] rmdir("./129" [pid 5837] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6519] <... set_robust_list resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... rmdir resumed>) = 0 [pid 6519] chdir("./130" [pid 5837] <... openat resumed>) = 3 [pid 6519] <... chdir resumed>) = 0 [pid 5838] mkdir("./130", 0777 [pid 5837] newfstatat(3, "", [pid 5836] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] getdents64(3, [pid 5836] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5837] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... mkdir resumed>) = 0 [pid 5837] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... openat resumed>) = 3 [pid 6519] <... prctl resumed>) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] newfstatat(3, "", [pid 6519] setpgid(0, 0) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 6520 attached [pid 5837] unlink("./129/binderfs" [pid 5836] getdents64(3, [pid 6520] set_robust_list(0x555567953760, 24 [pid 6519] <... openat resumed>) = 3 [pid 5837] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6519] write(3, "1000", 4 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 133 ./strace-static-x86_64: Process 6521 attached [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] <... write resumed>) = 4 [pid 5837] getdents64(3, [pid 5836] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6521] set_robust_list(0x555567953760, 24 [pid 6519] close(3 [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6521] <... set_robust_list resumed>) = 0 [pid 6519] <... close resumed>) = 0 [pid 5836] newfstatat(AT_FDCWD, "./129/binderfs", [pid 6521] chdir("./131" [pid 6520] chdir("./130" [pid 6519] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 134 [pid 5837] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] close(3 [pid 5836] unlink("./129/binderfs" [pid 6520] <... chdir resumed>) = 0 [pid 5837] <... close resumed>) = 0 [pid 6521] <... chdir resumed>) = 0 [pid 6520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6519] <... symlink resumed>) = 0 [pid 5837] rmdir("./129" [pid 5836] <... unlink resumed>) = 0 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6520] <... prctl resumed>) = 0 [pid 6519] write(1, "executing program\n", 18executing program [pid 6521] <... prctl resumed>) = 0 [pid 6520] setpgid(0, 0 [pid 6519] <... write resumed>) = 18 [pid 5837] <... rmdir resumed>) = 0 [pid 5836] getdents64(3, [pid 6521] setpgid(0, 0 [pid 6520] <... setpgid resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6521] <... setpgid resumed>) = 0 [pid 6519] getsockname(-1, NULL, NULL [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6519] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] mkdir("./130", 0777 [pid 5836] close(3 [pid 6521] <... openat resumed>) = 3 [pid 6519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5837] <... mkdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6519] <... openat resumed>) = 3 [pid 6521] write(3, "1000", 4 [pid 6520] <... openat resumed>) = 3 [pid 5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] rmdir("./129" [pid 6521] <... write resumed>) = 4 [pid 6519] setns(201, 0 [pid 6521] close(3 [pid 6520] write(3, "1000", 4 [pid 6519] <... setns resumed>) = 0 ./strace-static-x86_64: Process 6522 attached [pid 6520] <... write resumed>) = 4 [pid 6522] set_robust_list(0x555567953760, 24 [pid 6521] <... close resumed>) = 0 [pid 6520] close(3 [pid 6519] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5836] <... rmdir resumed>) = 0 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] symlink("/dev/binderfs", "./binderfs" [pid 6520] <... close resumed>) = 0 [pid 6519] <... socket resumed>) = 4 [pid 5837] <... clone resumed>, child_tidptr=0x555567953750) = 133 [pid 5836] mkdir("./130", 0777 [pid 6522] chdir("./130" [pid 6521] <... symlink resumed>) = 0 [pid 6520] symlink("/dev/binderfs", "./binderfs" [pid 6519] setns(3, 0 [pid 6522] <... chdir resumed>) = 0 [pid 6521] write(1, "executing program\n", 18 [pid 6520] <... symlink resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 executing program executing program [pid 6520] write(1, "executing program\n", 18 [pid 6522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6521] <... write resumed>) = 18 [pid 6520] <... write resumed>) = 18 [pid 6519] <... setns resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6522] <... prctl resumed>) = 0 [pid 6521] getsockname(-1, NULL, NULL [pid 6519] close(3 [pid 6521] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] setpgid(0, 0 [pid 6521] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6519] <... close resumed>) = 0 [pid 6520] getsockname(-1, NULL, NULL [pid 6521] <... openat resumed>) = 3 [pid 6520] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] ioctl(4, HCIDEVDOWN [pid 6520] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 6520] setns(201, 0./strace-static-x86_64: Process 6523 attached [pid 6522] <... setpgid resumed>) = 0 [pid 6521] setns(201, 0 [pid 6520] <... setns resumed>) = 0 [pid 6519] <... ioctl resumed>, 0) = 0 [pid 6523] set_robust_list(0x555567953760, 24 [pid 6522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] <... setns resumed>) = 0 [pid 6520] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6519] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 133 [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... openat resumed>) = 3 [pid 6521] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6520] <... socket resumed>) = 4 [pid 6519] <... bind resumed>) = 0 [pid 6522] write(3, "1000", 4 [pid 6521] <... socket resumed>) = 4 [pid 6519] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6523] chdir("./130" [pid 6522] <... write resumed>) = 4 [pid 6521] setns(3, 0 [pid 6520] setns(3, 0 [pid 6519] <... openat resumed>) = 3 [pid 6522] close(3 [pid 6521] <... setns resumed>) = 0 [pid 6519] setns(201, 0 [pid 6523] <... chdir resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6521] close(3 [pid 6520] <... setns resumed>) = 0 [pid 6519] <... setns resumed>) = 0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] symlink("/dev/binderfs", "./binderfs" [pid 6521] <... close resumed>) = 0 [pid 6519] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6522] <... symlink resumed>) = 0 [pid 6521] ioctl(4, HCIDEVDOWN [pid 6519] <... socket resumed>) = 5 [pid 6523] <... prctl resumed>) = 0 [pid 6520] close(3 [pid 6523] setpgid(0, 0 [pid 6521] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6520] <... close resumed>) = 0 [pid 6519] setns(3, 0executing program [pid 6523] <... setpgid resumed>) = 0 [pid 6520] ioctl(4, HCIDEVDOWN [pid 6522] write(1, "executing program\n", 18 [pid 6521] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6520] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6519] <... setns resumed>) = 0 [pid 6522] <... write resumed>) = 18 [pid 6521] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6519] close(3 [pid 6522] getsockname(-1, NULL, NULL [pid 6521] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6519] <... close resumed>) = 0 [pid 6522] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6522] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6521] <... openat resumed>) = 3 [pid 6519] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6522] <... openat resumed>) = 3 [pid 6519] <... bind resumed>) = 0 [pid 6519] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6522] setns(201, 0 [pid 6521] setns(201, 0 [pid 6522] <... setns resumed>) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] <... setns resumed>) = 0 [pid 6519] <... write resumed>) = 0 [pid 6522] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6521] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6520] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6523] <... openat resumed>) = 3 [pid 6522] <... socket resumed>) = 4 [pid 6521] <... socket resumed>) = 5 [pid 6519] close(3 [pid 6520] <... bind resumed>) = -1 EBUSY (Device or resource busy) [pid 6523] write(3, "1000", 4 [pid 6522] setns(3, 0 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... write resumed>) = 4 [pid 6522] <... setns resumed>) = 0 [pid 6521] setns(3, 0 [pid 6520] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6519] close(4 [pid 6523] close(3 [pid 6522] close(3 [pid 6521] <... setns resumed>) = 0 [pid 6520] <... openat resumed>) = 3 [pid 6519] <... close resumed>) = 0 [pid 6523] <... close resumed>) = 0 [pid 6522] <... close resumed>) = 0 [pid 6521] close(3 [pid 6520] setns(201, 0 [pid 6523] symlink("/dev/binderfs", "./binderfs" [pid 6521] <... close resumed>) = 0 [pid 6520] <... setns resumed>) = 0 [pid 6523] <... symlink resumed>) = 0 [pid 6522] ioctl(4, HCIDEVDOWN [pid 6521] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6520] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6519] close(5executing program [pid 6523] write(1, "executing program\n", 18 [pid 6522] <... ioctl resumed>, 0) = 0 [pid 6521] <... bind resumed>) = 0 [pid 6520] <... socket resumed>) = 5 [pid 6519] <... close resumed>) = 0 [pid 6523] <... write resumed>) = 18 [pid 6522] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6521] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6520] setns(3, 0 [pid 6519] close(6 [pid 6523] getsockname(-1, NULL, NULL [pid 6521] <... write resumed>) = 8 [pid 6520] <... setns resumed>) = 0 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(3 [pid 6523] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6520] <... close resumed>) = 0 [pid 6523] <... openat resumed>) = 3 [pid 6520] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6520] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8) = 0 [pid 6520] close(3) = -1 EBADF (Bad file descriptor) [pid 6520] close(4 [pid 6523] setns(201, 0 [pid 6520] <... close resumed>) = 0 [pid 6523] <... setns resumed>) = 0 [pid 6523] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6520] close(5 [pid 6523] <... socket resumed>) = 4 [pid 6520] <... close resumed>) = 0 [pid 6523] setns(3, 0) = 0 [pid 6523] close(3) = 0 [pid 6520] close(6 [pid 6523] ioctl(4, HCIDEVDOWN [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6520] close(7) = -1 EBADF (Bad file descriptor) [pid 6523] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6520] close(8 [pid 6523] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6520] close(9 [pid 6523] <... openat resumed>) = 3 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(10) = -1 EBADF (Bad file descriptor) [pid 6520] close(11 [pid 6523] setns(201, 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... setns resumed>) = 0 [pid 6520] close(12 [pid 6523] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] setns(3, 0 [pid 6520] close(13) = -1 EBADF (Bad file descriptor) [pid 6523] <... setns resumed>) = 0 [pid 6520] close(14 [pid 6523] close(3 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = 0 [pid 6520] close(15 [pid 6523] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... bind resumed>) = 0 [pid 6520] close(16 [pid 6523] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... write resumed>) = 0 [pid 6520] close(17) = -1 EBADF (Bad file descriptor) [pid 6523] close(3) = -1 EBADF (Bad file descriptor) [pid 6520] close(18 [pid 6523] close(4) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(5 [pid 6520] close(19 [pid 6523] <... close resumed>) = 0 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(20 [pid 6523] close(6 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(21 [pid 6523] close(7 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(22 [pid 6523] close(8 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(23 [pid 6523] close(9) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(10) = -1 EBADF (Bad file descriptor) [pid 6520] close(24 [pid 6523] close(11) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(12 [pid 6520] close(25 [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(13) = -1 EBADF (Bad file descriptor) [pid 6520] close(26 [pid 6523] close(14 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(27 [pid 6523] close(15) = -1 EBADF (Bad file descriptor) [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] close(16) = -1 EBADF (Bad file descriptor) [pid 6520] close(28 [pid 6523] close(17 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] close(29 [pid 6523] close(18 [pid 6520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] exit_group(0 [pid 6523] close(19) = -1 EBADF (Bad file descriptor) [pid 6523] close(20 [pid 6520] <... exit_group resumed>) = ? [pid 6523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6520] +++ exited with 0 +++ [pid 6523] close(21) = -1 EBADF (Bad file descriptor) [pid 6523] close(22) = -1 EBADF (Bad file descriptor) [pid 6523] close(23) = -1 EBADF (Bad file descriptor) [pid 6523] close(24) = -1 EBADF (Bad file descriptor) [pid 6523] close(25) = -1 EBADF (Bad file descriptor) [pid 6523] close(26) = -1 EBADF (Bad file descriptor) [pid 6523] close(27) = -1 EBADF (Bad file descriptor) [pid 6523] close(28) = -1 EBADF (Bad file descriptor) [pid 6523] close(29) = -1 EBADF (Bad file descriptor) [pid 6523] exit_group(0) = ? [pid 6523] +++ exited with 0 +++ [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6521] close(3 [pid 6519] close(7 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6521] close(4 [pid 6519] close(8 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 6521] <... close resumed>) = 0 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... restart_syscall resumed>) = 0 [ 94.159490][ T6522] [ 94.161860][ T6522] ====================================================== [ 94.168908][ T6522] WARNING: possible circular locking dependency detected [ 94.175979][ T6522] 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0 Not tainted [ 94.183112][ T6522] ------------------------------------------------------ [ 94.190147][ T6522] syz-executor339/6522 is trying to acquire lock: [ 94.196576][ T6522] ffff8880348b4078 (&hdev->lock){+.+.}-{4:4}, at: mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.206935][ T6522] [pid 6519] close(9 [pid 6521] close(5 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6521] <... close resumed>) = 0 [pid 6519] close(10 [pid 5838] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6521] close(6 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(11 [pid 5838] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... openat resumed>) = 3 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(7 [pid 6519] close(12 [pid 5838] <... openat resumed>) = 3 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(13 [pid 5838] newfstatat(3, "", [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6521] close(8 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(14 [pid 5836] getdents64(3, [pid 6521] close(9 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(15 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6521] close(10) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6519] close(16 [pid 6521] close(11 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(12 [pid 6519] close(17 [pid 5838] newfstatat(AT_FDCWD, "./130/binderfs", [pid 5836] newfstatat(AT_FDCWD, "./130/binderfs", [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(13 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(18 [pid 5838] unlink("./130/binderfs" [pid 6521] close(14 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... unlink resumed>) = 0 [pid 5836] unlink("./130/binderfs" [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(19 [pid 5838] getdents64(3, [pid 5836] <... unlink resumed>) = 0 [pid 6521] close(15 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(20 [pid 5838] close(3 [pid 5836] getdents64(3, [pid 6521] close(16 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... close resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(21 [pid 5838] rmdir("./130" [pid 5836] close(3 [pid 6521] close(17 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(22 [pid 6521] close(18 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(23 [pid 5838] mkdir("./131", 0777 [pid 5836] rmdir("./130" [pid 6521] close(19) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... mkdir resumed>) = 0 [pid 5836] <... rmdir resumed>) = 0 [pid 6521] close(20 [pid 6519] close(24 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] mkdir("./131", 0777 [pid 6521] close(21 [pid 6519] close(25 [pid 5836] <... mkdir resumed>) = 0 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(26 [pid 6521] close(22 [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] close(27 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(23 [pid 6519] close(28 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(24 [pid 6519] close(29 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(25 [pid 6519] exit_group(0 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 134 [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6519] <... exit_group resumed>) = ? [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 134 [pid 6521] close(26 [pid 6519] +++ exited with 0 +++ [pid 6521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6521] close(27) = -1 EBADF (Bad file descriptor) [pid 6521] close(28) = -1 EBADF (Bad file descriptor) [pid 6521] close(29) = -1 EBADF (Bad file descriptor) [pid 6521] exit_group(0./strace-static-x86_64: Process 6525 attached ./strace-static-x86_64: Process 6524 attached ) = ? [pid 6521] +++ exited with 0 +++ [pid 6525] set_robust_list(0x555567953760, 24 [pid 6524] set_robust_list(0x555567953760, 24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6524] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6525] <... set_robust_list resumed>) = 0 [pid 6524] chdir("./131" [pid 5839] <... restart_syscall resumed>) = 0 [pid 6525] chdir("./131") = 0 [pid 6524] <... chdir resumed>) = 0 [pid 5840] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6525] <... prctl resumed>) = 0 [pid 6524] <... prctl resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5839] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6525] setpgid(0, 0) = 0 [pid 6524] setpgid(0, 0 [pid 5840] <... openat resumed>) = 3 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] <... setpgid resumed>) = 0 [pid 5840] newfstatat(3, "", [ 94.206935][ T6522] but task is already holding lock: [ 94.214354][ T6522] ffff8880348b4690 (&hdev->cmd_sync_work_lock){+.+.}-{4:4}, at: hci_cmd_sync_dequeue+0x44/0x3d0 [ 94.224860][ T6522] [ 94.224860][ T6522] which lock already depends on the new lock. [ 94.224860][ T6522] [ 94.235301][ T6522] [ 94.235301][ T6522] the existing dependency chain (in reverse order) is: [ 94.244325][ T6522] [ 94.244325][ T6522] -> #1 (&hdev->cmd_sync_work_lock){+.+.}-{4:4}: [ 94.252863][ T6522] lock_acquire+0x1ed/0x550 [pid 5839] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6525] <... openat resumed>) = 3 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 6524] <... openat resumed>) = 3 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5839] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5840] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5839] getdents64(3, [pid 6524] write(3, "1000", 4 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6525] write(3, "1000", 4 [pid 6524] <... write resumed>) = 4 [pid 5840] newfstatat(AT_FDCWD, "./131/binderfs", [ 94.257927][ T6522] __mutex_lock+0x1ac/0xee0 [ 94.262993][ T6522] hci_cmd_sync_queue_once+0x43/0x240 [ 94.268928][ T6522] le_conn_complete_evt+0xae1/0x12e0 [ 94.274802][ T6522] hci_le_conn_complete_evt+0x18c/0x420 [ 94.280869][ T6522] hci_event_packet+0xa55/0x1540 [ 94.286335][ T6522] hci_rx_work+0x3f3/0xdb0 [ 94.291279][ T6522] process_scheduled_works+0xa66/0x1840 [ 94.297384][ T6522] worker_thread+0x870/0xd30 [ 94.302500][ T6522] kthread+0x2f0/0x390 [ 94.307101][ T6522] ret_from_fork+0x4b/0x80 [ 94.312048][ T6522] ret_from_fork_asm+0x1a/0x30 [ 94.317341][ T6522] [ 94.317341][ T6522] -> #0 (&hdev->lock){+.+.}-{4:4}: [ 94.324657][ T6522] validate_chain+0x18ef/0x5920 [ 94.330043][ T6522] __lock_acquire+0x1397/0x2100 [ 94.335420][ T6522] lock_acquire+0x1ed/0x550 [ 94.340446][ T6522] __mutex_lock+0x1ac/0xee0 [ 94.345471][ T6522] mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.352145][ T6522] hci_cmd_sync_dequeue+0x22b/0x3d0 [ 94.357880][ T6522] cmd_complete_rsp+0x4c/0x180 [ 94.363172][ T6522] mgmt_pending_foreach+0xd1/0x130 [ 94.368800][ T6522] mgmt_index_removed+0x133/0x390 [ 94.374360][ T6522] hci_sock_bind+0xcce/0x1150 [ 94.379561][ T6522] __sys_bind+0x1e4/0x290 [ 94.384433][ T6522] __x64_sys_bind+0x7a/0x90 [ 94.389467][ T6522] do_syscall_64+0xf3/0x230 [ 94.394500][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.400923][ T6522] [ 94.400923][ T6522] other info that might help us debug this: [ 94.400923][ T6522] [ 94.411162][ T6522] Possible unsafe locking scenario: [ 94.411162][ T6522] [ 94.418610][ T6522] CPU0 CPU1 [ 94.423975][ T6522] ---- ---- [ 94.429337][ T6522] lock(&hdev->cmd_sync_work_lock); [ 94.434624][ T6522] lock(&hdev->lock); [ 94.441240][ T6522] lock(&hdev->cmd_sync_work_lock); [ 94.449058][ T6522] lock(&hdev->lock); [ 94.453141][ T6522] [ 94.453141][ T6522] *** DEADLOCK *** [ 94.453141][ T6522] [ 94.461277][ T6522] 2 locks held by syz-executor339/6522: [ 94.466818][ T6522] #0: ffff8880719f0258 (sk_lock-AF_BLUETOOTH-BTPROTO_HCI){+.+.}-{0:0}, at: hci_sock_bind+0x149/0x1150 [ 94.477892][ T6522] #1: ffff8880348b4690 (&hdev->cmd_sync_work_lock){+.+.}-{4:4}, at: hci_cmd_sync_dequeue+0x44/0x3d0 [ 94.488777][ T6522] [ 94.488777][ T6522] stack backtrace: [ 94.494687][ T6522] CPU: 1 UID: 0 PID: 6522 Comm: syz-executor339 Not tainted 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0 [ 94.505806][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 94.515885][ T6522] Call Trace: [ 94.519213][ T6522] [ 94.522149][ T6522] dump_stack_lvl+0x241/0x360 [ 94.526845][ T6522] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.532060][ T6522] ? __pfx__printk+0x10/0x10 [ 94.536659][ T6522] print_circular_bug+0x13a/0x1b0 [ 94.541709][ T6522] check_noncircular+0x36a/0x4a0 [ 94.546673][ T6522] ? __pfx_check_noncircular+0x10/0x10 [ 94.552149][ T6522] ? lockdep_lock+0x123/0x2b0 [ 94.556833][ T6522] ? __pfx_stack_trace_save+0x10/0x10 [ 94.562225][ T6522] ? check_noncircular+0x259/0x4a0 [ 94.567357][ T6522] validate_chain+0x18ef/0x5920 [ 94.572224][ T6522] ? validate_chain+0x15c0/0x5920 [ 94.577280][ T6522] ? __pfx_validate_chain+0x10/0x10 [ 94.582488][ T6522] ? __pfx_validate_chain+0x10/0x10 [ 94.587694][ T6522] ? register_lock_class+0x102/0x980 [ 94.593001][ T6522] ? mark_lock+0x9a/0x360 [ 94.597337][ T6522] ? validate_chain+0x11e/0x5920 [ 94.602279][ T6522] ? __pfx_register_lock_class+0x10/0x10 [ 94.607912][ T6522] ? __pfx_validate_chain+0x10/0x10 [ 94.613113][ T6522] ? mark_lock+0x9a/0x360 [ 94.617450][ T6522] __lock_acquire+0x1397/0x2100 [ 94.622318][ T6522] lock_acquire+0x1ed/0x550 [ 94.626820][ T6522] ? mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.633156][ T6522] ? __pfx_lock_acquire+0x10/0x10 [ 94.638187][ T6522] ? __pfx___might_resched+0x10/0x10 [ 94.643474][ T6522] __mutex_lock+0x1ac/0xee0 [ 94.647982][ T6522] ? mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.654307][ T6522] ? __pfx___might_resched+0x10/0x10 [ 94.659602][ T6522] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.665514][ T6522] ? mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.671840][ T6522] ? __pfx___mutex_lock+0x10/0x10 [ 94.676871][ T6522] ? trace_contention_end+0x3c/0x120 [ 94.682166][ T6522] ? __mutex_lock+0x37f/0xee0 [ 94.686859][ T6522] ? __pfx_lock_acquire+0x10/0x10 [ 94.691889][ T6522] ? hci_cmd_sync_dequeue+0x44/0x3d0 [ 94.697183][ T6522] mgmt_remove_adv_monitor_complete+0xaf/0x550 [ 94.703335][ T6522] ? __pfx_mgmt_remove_adv_monitor_complete+0x10/0x10 [ 94.710187][ T6522] ? __pfx_mgmt_remove_adv_monitor_complete+0x10/0x10 [ 94.717036][ T6522] hci_cmd_sync_dequeue+0x22b/0x3d0 [ 94.722250][ T6522] cmd_complete_rsp+0x4c/0x180 [ 94.727025][ T6522] mgmt_pending_foreach+0xd1/0x130 [ 94.732136][ T6522] ? __pfx_cmd_complete_rsp+0x10/0x10 [ 94.737521][ T6522] mgmt_index_removed+0x133/0x390 [ 94.742547][ T6522] ? __pfx_mgmt_index_removed+0x10/0x10 [ 94.748096][ T6522] ? apparmor_capable+0x13b/0x1b0 [ 94.753139][ T6522] ? _raw_read_unlock+0x28/0x50 [ 94.757994][ T6522] hci_sock_bind+0xcce/0x1150 [ 94.762672][ T6522] ? __pfx_hci_sock_bind+0x10/0x10 [ 94.767794][ T6522] __sys_bind+0x1e4/0x290 [ 94.772128][ T6522] ? lockdep_hardirqs_on+0x99/0x150 [ 94.777325][ T6522] ? __pfx___sys_bind+0x10/0x10 [ 94.782177][ T6522] ? ptrace_notify+0x279/0x380 [ 94.786956][ T6522] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 94.793289][ T6522] ? exc_page_fault+0x590/0x8b0 [ 94.798141][ T6522] __x64_sys_bind+0x7a/0x90 [ 94.802658][ T6522] do_syscall_64+0xf3/0x230 [ 94.807189][ T6522] ? clear_bhb_loop+0x35/0x90 [ 94.811878][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.817779][ T6522] RIP: 0033:0x7fa9e8fcd479 [ 94.822203][ T6522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 94.841806][ T6522] RSP: 002b:00007fff2a006778 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 94.850223][ T6522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9e8fcd479 [pid 5839] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [ 94.858192][ T6522] RDX: 0000000000000006 RSI: 0000000020000040 RDI: 0000000000000004 [ 94.866156][ T6522] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003 [ 94.874127][ T6522] R10: 00007fff2a006760 R11: 0000000000000246 R12: 00007fff2a0067bc [ 94.882099][ T6522] R13: 00007fff2a0067f0 R14: 00007fff2a0067d0 R15: 0000000000000082 [ 94.890074][ T6522] [ 94.897436][ T6522] ================================================================== [ 94.905525][ T6522] BUG: KASAN: slab-use-after-free in cmd_complete_rsp+0x67/0x180 [ 94.913277][ T6522] Read of size 8 at addr ffff888029973340 by task syz-executor339/6522 [ 94.921529][ T6522] [ 94.923876][ T6522] CPU: 1 UID: 0 PID: 6522 Comm: syz-executor339 Not tainted 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0 [ 94.934988][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 94.945059][ T6522] Call Trace: [ 94.948349][ T6522] [ 94.951280][ T6522] dump_stack_lvl+0x241/0x360 [ 94.955965][ T6522] ? __pfx_dump_stack_lvl+0x10/0x10 [ 94.961183][ T6522] ? __pfx__printk+0x10/0x10 [ 94.965779][ T6522] ? _printk+0xd5/0x120 [ 94.969938][ T6522] ? __virt_addr_valid+0x183/0x530 [ 94.975062][ T6522] ? __virt_addr_valid+0x183/0x530 [ 94.980180][ T6522] print_report+0x169/0x550 [ 94.984687][ T6522] ? __virt_addr_valid+0x183/0x530 [ 94.989804][ T6522] ? __virt_addr_valid+0x183/0x530 [ 94.994923][ T6522] ? __virt_addr_valid+0x45f/0x530 [ 95.000039][ T6522] ? __phys_addr+0xba/0x170 [ 95.004546][ T6522] ? cmd_complete_rsp+0x67/0x180 [ 95.009494][ T6522] kasan_report+0x143/0x180 [ 95.014007][ T6522] ? cmd_complete_rsp+0x67/0x180 [ 95.018952][ T6522] cmd_complete_rsp+0x67/0x180 [ 95.023723][ T6522] mgmt_pending_foreach+0xd1/0x130 [ 95.028838][ T6522] ? __pfx_cmd_complete_rsp+0x10/0x10 [ 95.034222][ T6522] mgmt_index_removed+0x133/0x390 [ 95.039255][ T6522] ? __pfx_mgmt_index_removed+0x10/0x10 [ 95.044807][ T6522] ? apparmor_capable+0x13b/0x1b0 [ 95.049844][ T6522] ? _raw_read_unlock+0x28/0x50 [ 95.054703][ T6522] hci_sock_bind+0xcce/0x1150 [ 95.059386][ T6522] ? __pfx_hci_sock_bind+0x10/0x10 [ 95.064503][ T6522] __sys_bind+0x1e4/0x290 [ 95.068847][ T6522] ? lockdep_hardirqs_on+0x99/0x150 [ 95.074057][ T6522] ? __pfx___sys_bind+0x10/0x10 [ 95.078914][ T6522] ? ptrace_notify+0x279/0x380 [ 95.083681][ T6522] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.090006][ T6522] ? exc_page_fault+0x590/0x8b0 [ 95.094865][ T6522] __x64_sys_bind+0x7a/0x90 [ 95.099379][ T6522] do_syscall_64+0xf3/0x230 [ 95.103983][ T6522] ? clear_bhb_loop+0x35/0x90 [ 95.108676][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.114578][ T6522] RIP: 0033:0x7fa9e8fcd479 [ 95.118998][ T6522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 95.138602][ T6522] RSP: 002b:00007fff2a006778 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 95.147021][ T6522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9e8fcd479 [ 95.154999][ T6522] RDX: 0000000000000006 RSI: 0000000020000040 RDI: 0000000000000004 [ 95.162973][ T6522] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003 [ 95.170943][ T6522] R10: 00007fff2a006760 R11: 0000000000000246 R12: 00007fff2a0067bc [ 95.178914][ T6522] R13: 00007fff2a0067f0 R14: 00007fff2a0067d0 R15: 0000000000000082 [ 95.186893][ T6522] [ 95.189910][ T6522] [ 95.192230][ T6522] Allocated by task 6521: [ 95.196559][ T6522] kasan_save_track+0x3f/0x80 [ 95.201246][ T6522] __kasan_kmalloc+0x98/0xb0 [ 95.205843][ T6522] __kmalloc_cache_noprof+0x243/0x390 [ 95.211223][ T6522] mgmt_pending_new+0x65/0x250 [ 95.216012][ T6522] mgmt_pending_add+0x36/0x120 [ 95.220778][ T6522] remove_adv_monitor+0x102/0x1b0 [ 95.225808][ T6522] hci_mgmt_cmd+0xc47/0x11d0 [ 95.230400][ T6522] hci_sock_sendmsg+0x7b8/0x11c0 [ 95.235339][ T6522] __sock_sendmsg+0x221/0x270 [ 95.240024][ T6522] sock_write_iter+0x2d7/0x3f0 [ 95.244821][ T6522] vfs_write+0xaeb/0xd30 [ 95.249087][ T6522] ksys_write+0x18f/0x2b0 [ 95.253434][ T6522] do_syscall_64+0xf3/0x230 [ 95.257954][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.263863][ T6522] [ 95.266201][ T6522] Freed by task 6522: [ 95.270180][ T6522] kasan_save_track+0x3f/0x80 [ 95.274866][ T6522] kasan_save_free_info+0x40/0x50 [ 95.279895][ T6522] __kasan_slab_free+0x59/0x70 [ 95.284666][ T6522] kfree+0x196/0x430 [ 95.288571][ T6522] mgmt_remove_adv_monitor_complete+0x2bf/0x550 [ 95.294823][ T6522] hci_cmd_sync_dequeue+0x22b/0x3d0 [ 95.300034][ T6522] cmd_complete_rsp+0x4c/0x180 [ 95.304803][ T6522] mgmt_pending_foreach+0xd1/0x130 [ 95.309920][ T6522] mgmt_index_removed+0x133/0x390 [ 95.315055][ T6522] hci_sock_bind+0xcce/0x1150 [ 95.319739][ T6522] __sys_bind+0x1e4/0x290 [ 95.324078][ T6522] __x64_sys_bind+0x7a/0x90 [ 95.328589][ T6522] do_syscall_64+0xf3/0x230 [ 95.333115][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.339017][ T6522] [ 95.341337][ T6522] The buggy address belongs to the object at ffff888029973300 [ 95.341337][ T6522] which belongs to the cache kmalloc-96 of size 96 [ 95.355219][ T6522] The buggy address is located 64 bytes inside of [ 95.355219][ T6522] freed 96-byte region [ffff888029973300, ffff888029973360) [ 95.368843][ T6522] [ 95.371164][ T6522] The buggy address belongs to the physical page: [ 95.377580][ T6522] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29973 [ 95.386353][ T6522] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 95.393554][ T6522] page_type: f5(slab) [ 95.397630][ T6522] raw: 00fff00000000000 ffff88801ac41280 dead000000000122 0000000000000000 [ 95.406221][ T6522] raw: 0000000000000000 0000000000200020 00000001f5000000 0000000000000000 [ 95.414803][ T6522] page dumped because: kasan: bad access detected [ 95.421225][ T6522] page_owner tracks the page as allocated [ 95.426939][ T6522] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 12, tgid 12 (kworker/u8:1), ts 94065615068, free_ts 94042484459 [ 95.445972][ T6522] post_alloc_hook+0x1f3/0x230 [ 95.450752][ T6522] get_page_from_freelist+0x365c/0x37a0 [ 95.456310][ T6522] __alloc_pages_noprof+0x292/0x710 [ 95.461519][ T6522] alloc_pages_mpol_noprof+0x3e8/0x680 [ 95.467005][ T6522] alloc_slab_page+0x6a/0x140 [ 95.471690][ T6522] allocate_slab+0x5a/0x2f0 [ 95.476197][ T6522] ___slab_alloc+0xcd1/0x14b0 [ 95.480880][ T6522] __slab_alloc+0x58/0xa0 [ 95.485214][ T6522] __kmalloc_noprof+0x2e6/0x4c0 [ 95.490074][ T6522] cfg80211_inform_single_bss_data+0xb2d/0x2070 [ 95.496321][ T6522] cfg80211_inform_bss_data+0x3ce/0x5e80 [ 95.502019][ T6522] cfg80211_inform_bss_frame_data+0x3bb/0x720 [ 95.508111][ T6522] ieee80211_bss_info_update+0x8a7/0xbc0 [ 95.513752][ T6522] ieee80211_ibss_rx_queued_mgmt+0x1969/0x2d70 [ 95.519908][ T6522] ieee80211_iface_work+0x8a5/0xf20 [ 95.525111][ T6522] cfg80211_wiphy_work+0x2db/0x480 [ 95.530246][ T6522] page last free pid 6514 tgid 6514 stack trace: [ 95.536570][ T6522] free_unref_folios+0xf62/0x1a90 [ 95.541599][ T6522] folios_put_refs+0x76c/0x860 [ 95.546366][ T6522] free_pages_and_swap_cache+0x5c8/0x690 [ 95.552003][ T6522] tlb_flush_mmu+0x3a3/0x680 [ 95.556595][ T6522] tlb_finish_mmu+0xd4/0x200 [ 95.561189][ T6522] exit_mmap+0x496/0xc20 [ 95.565433][ T6522] __mmput+0x115/0x3c0 [ 95.569512][ T6522] exit_mm+0x220/0x310 [ 95.573591][ T6522] do_exit+0x9b2/0x28e0 [ 95.577762][ T6522] do_group_exit+0x207/0x2c0 [ 95.582357][ T6522] __x64_sys_exit_group+0x3f/0x40 [ 95.587391][ T6522] x64_sys_call+0x26a8/0x26b0 [ 95.592068][ T6522] do_syscall_64+0xf3/0x230 [ 95.596581][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.602488][ T6522] [ 95.604815][ T6522] Memory state around the buggy address: executing program executing program [pid 6525] <... write resumed>) = 4 [pid 6524] close(3 [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6525] close(3 [pid 6524] <... close resumed>) = 0 [pid 5840] unlink("./131/binderfs" [pid 5839] newfstatat(AT_FDCWD, "./130/binderfs", [pid 6525] <... close resumed>) = 0 [pid 6524] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... unlink resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6525] symlink("/dev/binderfs", "./binderfs" [pid 6524] <... symlink resumed>) = 0 [pid 5839] unlink("./130/binderfs" [pid 6525] <... symlink resumed>) = 0 [pid 6524] write(1, "executing program\n", 18 [pid 5840] getdents64(3, [pid 5839] <... unlink resumed>) = 0 [pid 6525] write(1, "executing program\n", 18 [pid 6524] <... write resumed>) = 18 [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5839] getdents64(3, [pid 6525] <... write resumed>) = 18 [pid 6524] getsockname(-1, NULL, NULL [pid 5840] close(3 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6525] getsockname(-1, NULL, NULL [pid 6524] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = 0 [pid 6525] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] rmdir("./131" [pid 5839] close(3 [pid 6525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6524] <... openat resumed>) = 3 [pid 5840] <... rmdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 6525] <... openat resumed>) = 3 [pid 5839] rmdir("./130" [pid 5840] mkdir("./132", 0777 [pid 6524] setns(201, 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5839] <... rmdir resumed>) = 0 [pid 6525] setns(201, 0 [pid 6524] <... setns resumed>) = 0 [pid 6525] <... setns resumed>) = 0 [pid 6524] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6525] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6524] <... socket resumed>) = 4 [pid 5839] mkdir("./131", 0777 [pid 6525] <... socket resumed>) = 4 [pid 6524] setns(3, 0) = 0 [pid 6524] close(3) = 0 [pid 6524] ioctl(4, HCIDEVDOWN [pid 5839] <... mkdir resumed>) = 0 [pid 6525] setns(3, 0 [pid 6524] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6527 attached [pid 6525] <... setns resumed>) = 0 [pid 6524] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6525] close(3 [pid 6524] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6525] <... close resumed>) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6525] ioctl(4, HCIDEVDOWN [pid 6524] <... openat resumed>) = 3 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 135 [pid 6527] set_robust_list(0x555567953760, 24 [pid 6525] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6524] setns(201, 0 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6525] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6524] <... setns resumed>) = 0 [pid 6527] chdir("./131" [pid 6525] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6524] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 134 [pid 6525] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6524] <... socket resumed>) = 5 [pid 6525] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6526 attached [pid 6527] <... chdir resumed>) = 0 [pid 6524] setns(3, 0) = 0 [ 95.610470][ T6522] ffff888029973200: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 95.618526][ T6522] ffff888029973280: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 95.626586][ T6522] >ffff888029973300: fa fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 95.634645][ T6522] ^ [ 95.640793][ T6522] ffff888029973380: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 95.648856][ T6522] ffff888029973400: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 95.656911][ T6522] ================================================================== [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6526] set_robust_list(0x555567953760, 24 [pid 6525] setns(201, 0 [pid 6524] close(3 [pid 6527] <... prctl resumed>) = 0 [pid 6526] <... set_robust_list resumed>) = 0 [pid 6525] <... setns resumed>) = 0 [pid 6524] <... close resumed>) = 0 [pid 6527] setpgid(0, 0 [pid 6526] chdir("./132" [pid 6525] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6524] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6527] <... setpgid resumed>) = 0 [pid 6526] <... chdir resumed>) = 0 [pid 6525] <... socket resumed>) = 5 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] setns(3, 0 [pid 6524] <... bind resumed>) = 0 [pid 6527] <... openat resumed>) = 3 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6525] <... setns resumed>) = 0 [pid 6524] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6527] write(3, "1000", 4 [pid 6526] <... prctl resumed>) = 0 [pid 6525] close(3 [pid 6524] <... write resumed>) = 0 [pid 6527] <... write resumed>) = 4 [pid 6526] setpgid(0, 0 [pid 6525] <... close resumed>) = 0 [pid 6524] close(3 [pid 6527] close(3 [pid 6526] <... setpgid resumed>) = 0 [pid 6525] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6527] <... close resumed>) = 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6525] <... bind resumed>) = 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] symlink("/dev/binderfs", "./binderfs" [pid 6526] <... openat resumed>) = 3 [pid 6525] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6524] close(4 [pid 6527] <... symlink resumed>) = 0 [pid 6526] write(3, "1000", 4 [pid 6525] <... write resumed>) = 0 executing program [pid 6524] <... close resumed>) = 0 [pid 6527] write(1, "executing program\n", 18 [pid 6526] <... write resumed>) = 4 [pid 6525] close(3 [pid 6524] close(5 [pid 6527] <... write resumed>) = 18 [pid 6526] close(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = 0 [pid 6527] getsockname(-1, NULL, NULL [pid 6526] <... close resumed>) = 0 [pid 6525] close(4 [pid 6524] close(6 [pid 6527] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] symlink("/dev/binderfs", "./binderfs" [pid 6525] <... close resumed>) = 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6526] <... symlink resumed>) = 0 [pid 6525] close(5 [pid 6524] close(7 [pid 6527] <... openat resumed>) = 3 [pid 6526] write(1, "executing program\n", 18 [pid 6525] <... close resumed>) = 0 executing program [pid 6526] <... write resumed>) = 18 [pid 6525] close(6 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] setns(201, 0 [pid 6526] getsockname(-1, NULL, NULL [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... setns resumed>) = 0 [pid 6526] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] close(7 [pid 6524] close(8 [pid 6527] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6526] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... socket resumed>) = 4 [pid 6526] <... openat resumed>) = 3 [pid 6525] close(8 [pid 6524] close(9 [pid 6527] setns(3, 0) = 0 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(3) = 0 [pid 6526] setns(201, 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(10 [pid 6527] ioctl(4, HCIDEVDOWN [pid 6526] <... setns resumed>) = 0 [pid 6525] close(9 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6526] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(11 [pid 6527] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6526] <... socket resumed>) = 4 [pid 6525] close(10 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6526] setns(3, 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(12 [pid 6527] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6526] <... setns resumed>) = 0 [pid 6525] close(11 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... openat resumed>) = 3 [pid 6526] close(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(13 [pid 6526] <... close resumed>) = 0 [pid 6525] close(12 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] setns(201, 0 [pid 6526] ioctl(4, HCIDEVDOWN [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(14 [pid 6527] <... setns resumed>) = 0 [pid 6526] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6525] close(13 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6526] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(15 [pid 6527] <... socket resumed>) = 5 [pid 6526] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6525] close(14 [pid 6527] setns(3, 0 [pid 6526] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... setns resumed>) = 0 [pid 6526] <... openat resumed>) = 3 [pid 6525] close(15 [pid 6524] close(16 [pid 6527] close(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = 0 [pid 6526] setns(201, 0 [pid 6525] close(16 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 95.670426][ T6522] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 95.677655][ T6522] CPU: 1 UID: 0 PID: 6522 Comm: syz-executor339 Not tainted 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0 [ 95.688795][ T6522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 95.698883][ T6522] Call Trace: [ 95.702192][ T6522] [ 95.705157][ T6522] dump_stack_lvl+0x241/0x360 [ 95.709884][ T6522] ? __pfx_dump_stack_lvl+0x10/0x10 [ 95.715147][ T6522] ? __pfx__printk+0x10/0x10 [pid 6527] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6526] <... setns resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(17 [pid 6527] <... bind resumed>) = 0 [pid 6526] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6525] close(17 [pid 6527] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6526] <... socket resumed>) = 5 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... write resumed>) = 0 [pid 6526] setns(3, 0 [pid 6525] close(18 [pid 6524] close(18 [pid 6526] <... setns resumed>) = 0 [pid 6527] close(3 [pid 6526] close(3 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = 0 [pid 6525] close(19 [pid 6524] close(19 [pid 6527] close(4 [pid 6526] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = 0 [pid 6525] close(20 [pid 6527] close(5 [pid 6526] <... bind resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(20 [pid 6527] <... close resumed>) = 0 [pid 6526] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6525] close(21 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(6 [pid 6526] <... write resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(21 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(3 [pid 6525] close(22 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(7 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(22 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(4 [pid 6525] close(23 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(8 [pid 6526] <... close resumed>) = 0 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(23 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] close(24 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(9 [pid 6526] close(5 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(24 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = 0 [pid 6525] close(25 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(10 [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(6 [pid 6525] close(26 [pid 6524] close(25 [pid 6527] close(11 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(7 [pid 6525] close(27 [pid 6524] close(26 [pid 6527] close(12) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(13 [pid 6526] close(8 [pid 6525] close(28 [pid 6524] close(27 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(14 [pid 6526] close(9 [pid 6525] close(29 [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(15 [pid 6526] close(10 [pid 6525] exit_group(0 [pid 6524] close(28 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(16 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(11 [pid 6525] <... exit_group resumed>) = ? [pid 6524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(17 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] close(29) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(12 [pid 6524] exit_group(0 [pid 6527] close(18 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6524] <... exit_group resumed>) = ? [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(13 [pid 6525] +++ exited with 0 +++ [pid 6524] +++ exited with 0 +++ [pid 6527] close(19 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(14 [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6527] close(20 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(15 [pid 6527] close(21 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(22 [pid 6526] close(16 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] close(23 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(24 [pid 6526] close(17 [pid 5838] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 6527] close(25 [pid 6526] close(18 [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6527] close(26 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] newfstatat(3, "", [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(19 [pid 5838] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... restart_syscall resumed>) = 0 [pid 6527] close(27 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] getdents64(3, [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(20 [pid 5838] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6527] close(28 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(21 [pid 5838] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6527] close(29 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6526] close(22 [pid 5838] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5836] <... openat resumed>) = 3 [pid 6527] exit_group(0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6526] close(23 [pid 5838] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6527] <... exit_group resumed>) = ? [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] unlink("./131/binderfs" [pid 5836] getdents64(3, [pid 6527] +++ exited with 0 +++ [pid 6526] close(24 [pid 5838] <... unlink resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6526] close(25 [pid 5838] getdents64(3, [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(AT_FDCWD, "./131/binderfs", [pid 6526] close(26 [pid 5838] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(3 [pid 5836] unlink("./131/binderfs" [pid 6526] close(27 [pid 5838] <... close resumed>) = 0 [pid 5836] <... unlink resumed>) = 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] rmdir("./131" [pid 5836] getdents64(3, [pid 6526] close(28 [pid 5838] <... rmdir resumed>) = 0 [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] close(3 [pid 6526] close(29 [pid 5838] mkdir("./132", 0777 [pid 5836] <... close resumed>) = 0 [pid 6526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... mkdir resumed>) = 0 [pid 5836] rmdir("./131" [pid 6526] exit_group(0 [pid 5836] <... rmdir resumed>) = 0 [pid 6526] <... exit_group resumed>) = ? [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 95.719782][ T6522] ? rcu_is_watching+0x15/0xb0 [ 95.724592][ T6522] ? vscnprintf+0x5d/0x90 [ 95.728961][ T6522] panic+0x349/0x880 [ 95.732902][ T6522] ? check_panic_on_warn+0x21/0xb0 [ 95.738064][ T6522] ? __pfx_panic+0x10/0x10 [ 95.742515][ T6522] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 95.748548][ T6522] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 95.754917][ T6522] check_panic_on_warn+0x86/0xb0 [ 95.759894][ T6522] ? cmd_complete_rsp+0x67/0x180 [ 95.764878][ T6522] end_report+0x77/0x160 [pid 5836] mkdir("./132", 0777 [pid 6526] +++ exited with 0 +++ [pid 5836] <... mkdir resumed>) = 0 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6529 attached [pid 5840] restart_syscall(<... resuming interrupted clone ...> [pid 6529] set_robust_list(0x555567953760, 24 [pid 5840] <... restart_syscall resumed>) = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 135 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6529] chdir("./132") = 0 [pid 5840] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6529] <... prctl resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6529] setpgid(0, 0 [pid 5840] <... openat resumed>) = 3 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 135 [pid 6529] <... setpgid resumed>) = 0 [pid 5840] newfstatat(3, "", [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6529] <... openat resumed>) = 3 [pid 5840] getdents64(3, [pid 6529] write(3, "1000", 4 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6529] <... write resumed>) = 4 [pid 5840] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6529] close(3 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6529] <... close resumed>) = 0 [pid 5840] newfstatat(AT_FDCWD, "./132/binderfs", [pid 6529] symlink("/dev/binderfs", "./binderfs" [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6529] <... symlink resumed>) = 0 [pid 5840] unlink("./132/binderfs"executing program [pid 6529] write(1, "executing program\n", 18 [pid 5840] <... unlink resumed>) = 0 [pid 6529] <... write resumed>) = 18 [pid 5840] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 6529] getsockname(-1, NULL, NULL [pid 5840] close(3 [pid 6529] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... close resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5840] rmdir("./132" [pid 6529] <... openat resumed>) = 3 [pid 5840] <... rmdir resumed>) = 0 [pid 5840] mkdir("./133", 0777 [pid 6529] setns(201, 0 [pid 5840] <... mkdir resumed>) = 0 [pid 6529] <... setns resumed>) = 0 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6529] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 136 [pid 6529] setns(3, 0) = 0 [pid 6529] close(3) = 0 ./strace-static-x86_64: Process 6530 attached ./strace-static-x86_64: Process 6528 attached [pid 6529] ioctl(4, HCIDEVDOWN [pid 6530] set_robust_list(0x555567953760, 24 [pid 6529] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6528] set_robust_list(0x555567953760, 24 [pid 5839] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6530] <... set_robust_list resumed>) = 0 [pid 6529] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6528] <... set_robust_list resumed>) = 0 [pid 5839] restart_syscall(<... resuming interrupted clone ...> [pid 6530] chdir("./133" [pid 6529] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6528] chdir("./132" [pid 5839] <... restart_syscall resumed>) = 0 [pid 6530] <... chdir resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6529] <... openat resumed>) = 3 [pid 6528] <... chdir resumed>) = 0 [pid 6530] <... prctl resumed>) = 0 [pid 6529] setns(201, 0 [pid 6528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6530] setpgid(0, 0 [pid 6529] <... setns resumed>) = 0 [pid 5839] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] <... prctl resumed>) = 0 [pid 6530] <... setpgid resumed>) = 0 [pid 6529] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6529] <... socket resumed>) = 5 [pid 6528] setpgid(0, 0 [pid 5839] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6530] <... openat resumed>) = 3 [pid 6529] setns(3, 0 [pid 6528] <... setpgid resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 6529] <... setns resumed>) = 0 [pid 6528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] newfstatat(3, "", [pid 6530] write(3, "1000", 4 [pid 6529] close(3 [pid 6528] <... openat resumed>) = 3 [pid 5839] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6530] <... write resumed>) = 4 [pid 6529] <... close resumed>) = 0 [pid 6530] close(3 [pid 6529] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 5839] getdents64(3, [pid 6530] <... close resumed>) = 0 [pid 6528] write(3, "1000", 4 [pid 6530] symlink("/dev/binderfs", "./binderfs" [pid 6529] <... bind resumed>) = 0 [pid 6528] <... write resumed>) = 4 [pid 5839] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6530] <... symlink resumed>) = 0 [pid 6529] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6528] close(3 [pid 5839] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6529] <... write resumed>) = 0 [pid 6528] <... close resumed>) = 0 [pid 6530] write(1, "executing program\n", 18executing program [pid 6529] close(3 [pid 6528] symlink("/dev/binderfs", "./binderfs" [pid 5839] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] <... write resumed>) = 18 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... symlink resumed>) = 0 [pid 5839] newfstatat(AT_FDCWD, "./131/binderfs", [pid 6530] getsockname(-1, NULL, NULL [pid 6529] close(4 [pid 6530] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = 0 [pid 5839] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6529] close(5 [pid 5839] unlink("./131/binderfs" [pid 6529] <... close resumed>) = 0 [pid 5839] <... unlink resumed>) = 0 executing program [pid 6530] <... openat resumed>) = 3 [pid 6529] close(6 [pid 5839] getdents64(3, [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] write(1, "executing program\n", 18 [pid 6530] setns(201, 0 [pid 6529] close(7 [pid 6528] <... write resumed>) = 18 [pid 5839] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6530] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] getsockname(-1, NULL, NULL [pid 5839] close(3 [ 95.769162][ T6522] kasan_report+0x154/0x180 [ 95.773726][ T6522] ? cmd_complete_rsp+0x67/0x180 [ 95.778699][ T6522] cmd_complete_rsp+0x67/0x180 [ 95.783494][ T6522] mgmt_pending_foreach+0xd1/0x130 [ 95.788650][ T6522] ? __pfx_cmd_complete_rsp+0x10/0x10 [ 95.794050][ T6522] mgmt_index_removed+0x133/0x390 [ 95.799089][ T6522] ? __pfx_mgmt_index_removed+0x10/0x10 [ 95.804668][ T6522] ? apparmor_capable+0x13b/0x1b0 [ 95.809736][ T6522] ? _raw_read_unlock+0x28/0x50 [ 95.814623][ T6522] hci_sock_bind+0xcce/0x1150 [pid 6530] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6529] close(8 [pid 6528] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 5839] <... close resumed>) = 0 [pid 6530] <... socket resumed>) = 4 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 5839] rmdir("./131" [pid 6530] setns(3, 0 [pid 6529] close(9 [pid 6528] <... openat resumed>) = 3 [pid 5839] <... rmdir resumed>) = 0 [pid 6530] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] close(10 [pid 6530] close(3 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] setns(201, 0 [pid 6530] <... close resumed>) = 0 [pid 6529] close(11 [pid 5839] mkdir("./132", 0777 [pid 6530] ioctl(4, HCIDEVDOWN [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... setns resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 6530] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6529] close(12 [pid 6528] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... socket resumed>) = 4 [pid 5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6530] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6529] close(13 [pid 6528] setns(3, 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6529] close(14 [pid 6528] <... setns resumed>) = 0 [pid 6530] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... openat resumed>) = 3 [pid 6528] close(3 [pid 6530] setns(201, 0 [pid 6529] close(15 [pid 6528] <... close resumed>) = 0 [pid 6530] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] ioctl(4, HCIDEVDOWN [pid 5839] <... clone resumed>, child_tidptr=0x555567953750) = 135 [pid 6530] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6529] close(16 [pid 6528] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6530] <... socket resumed>) = 5 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] setns(3, 0 [pid 6529] close(17 [pid 6528] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6530] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6530] close(3 [pid 6529] close(18 [pid 6528] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6530] <... close resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... openat resumed>) = 3 [pid 6530] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6529] close(19 [pid 6530] <... bind resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6529] close(20 [pid 6528] setns(201, 0 [pid 6530] <... write resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] close(21 [pid 6528] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(3 [pid 6529] close(22 [pid 6528] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... socket resumed>) = 5 [pid 6530] close(4 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] setns(3, 0 [pid 6530] <... close resumed>) = 0 [pid 6529] close(23 [pid 6528] <... setns resumed>) = 0 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(3 [pid 6529] close(24 [pid 6530] close(5 [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = 0 [pid 6530] <... close resumed>) = 0 [pid 6530] close(6 [pid 6529] close(25 [pid 6528] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... bind resumed>) = 0 [pid 6530] close(7 [pid 6529] close(26 [pid 6528] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... write resumed>) = 0 [pid 6530] close(8 [pid 6529] close(27 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(3 [pid 6530] close(9 [pid 6529] close(28 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(4 [pid 6530] close(10 [pid 6529] close(29 [pid 6528] <... close resumed>) = 0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(11 [pid 6529] exit_group(0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(5) = 0 [pid 6530] close(12 [pid 6528] close(6 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(13 [pid 6529] <... exit_group resumed>) = ? [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(14 [pid 6529] +++ exited with 0 +++ [pid 6528] close(7 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6530] close(15 [pid 6528] close(8 [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(16 [pid 6528] close(9 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(17 [pid 6528] close(10 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(18 [pid 6528] close(11 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(19 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(20 [pid 6528] close(12 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... restart_syscall resumed>) = 0 [pid 6530] close(21 [pid 6528] close(13 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(22 [pid 6528] close(14 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(23 [pid 6528] close(15 [pid 5836] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] close(24) = -1 EBADF (Bad file descriptor) [pid 6528] close(16 [pid 5836] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 6530] close(25 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... openat resumed>) = 3 [pid 6528] close(17 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] newfstatat(3, "", [pid 6530] close(26 [pid 6528] close(18 [pid 5836] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(27 [pid 6528] close(19 [pid 5836] getdents64(3, [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 6530] close(28 [pid 6528] close(20 [pid 5836] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6530] close(29 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 6530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(21 [pid 5836] newfstatat(AT_FDCWD, "./132/binderfs", [pid 6530] exit_group(0) = ? [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6530] +++ exited with 0 +++ [pid 6528] close(22) = -1 EBADF (Bad file descriptor) [pid 6528] close(23 [pid 5836] unlink("./132/binderfs" [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... unlink resumed>) = 0 [pid 6528] close(24 [pid 5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] close(25 [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] getdents64(3, [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5836] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 6528] close(26 [pid 5840] <... openat resumed>) = 3 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] newfstatat(3, "", [ 95.819342][ T6522] ? __pfx_hci_sock_bind+0x10/0x10 [ 95.824497][ T6522] __sys_bind+0x1e4/0x290 [ 95.828897][ T6522] ? lockdep_hardirqs_on+0x99/0x150 [ 95.834139][ T6522] ? __pfx___sys_bind+0x10/0x10 [ 95.839030][ T6522] ? ptrace_notify+0x279/0x380 [ 95.843834][ T6522] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 95.850201][ T6522] ? exc_page_fault+0x590/0x8b0 [ 95.855095][ T6522] __x64_sys_bind+0x7a/0x90 [ 95.859642][ T6522] do_syscall_64+0xf3/0x230 [ 95.864183][ T6522] ? clear_bhb_loop+0x35/0x90 [pid 5836] close(3 [pid 6528] close(27 [pid 5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5836] <... close resumed>) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] getdents64(3, [pid 5836] rmdir("./132" [pid 6528] close(28 [pid 5840] <... getdents64 resumed>0x555567954910 /* 3 entries */, 32768) = 80 [pid 5836] <... rmdir resumed>) = 0 [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6528] close(29 [pid 5840] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 6528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5840] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] mkdir("./133", 0777 [pid 6528] exit_group(0 [pid 5840] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5836] <... mkdir resumed>) = 0 [pid 6528] <... exit_group resumed>) = ? [pid 5840] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 6528] +++ exited with 0 +++ [pid 5840] unlink("./133/binderfs" [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] <... unlink resumed>) = 0 [pid 5840] getdents64(3, [pid 5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5840] <... getdents64 resumed>0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] restart_syscall(<... resuming interrupted clone ...> [pid 5840] close(3 [pid 5838] <... restart_syscall resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5840] rmdir("./133") = 0 [pid 5836] <... clone resumed>, child_tidptr=0x555567953750) = 136 [pid 5840] mkdir("./134", 0777 [pid 5838] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5840] <... mkdir resumed>) = 0 [pid 5838] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=60, ...}, AT_EMPTY_PATH) = 0 [pid 5838] getdents64(3, 0x555567954910 /* 3 entries */, 32768) = 80 [pid 5838] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5838] newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] unlink("./132/binderfs") = 0 [pid 5840] <... clone resumed>, child_tidptr=0x555567953750) = 137 [pid 5838] getdents64(3, 0x555567954910 /* 0 entries */, 32768) = 0 [pid 5838] close(3) = 0 [pid 5838] rmdir("./132") = 0 [pid 5838] mkdir("./133", 0777) = 0 [pid 5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6534 attached ./strace-static-x86_64: Process 6533 attached ./strace-static-x86_64: Process 6532 attached ./strace-static-x86_64: Process 6531 attached [pid 6534] set_robust_list(0x555567953760, 24 [pid 5838] <... clone resumed>, child_tidptr=0x555567953750) = 136 [pid 6534] <... set_robust_list resumed>) = 0 [pid 6533] set_robust_list(0x555567953760, 24 [pid 6532] set_robust_list(0x555567953760, 24 [pid 6531] set_robust_list(0x555567953760, 24 [pid 6534] chdir("./133" [pid 6533] <... set_robust_list resumed>) = 0 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6533] chdir("./134" [pid 6532] chdir("./133" [pid 6534] <... chdir resumed>) = 0 [pid 6533] <... chdir resumed>) = 0 [pid 6532] <... chdir resumed>) = 0 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] chdir("./132" [pid 6534] setpgid(0, 0 [pid 6533] <... prctl resumed>) = 0 [pid 6532] <... prctl resumed>) = 0 [pid 6534] <... setpgid resumed>) = 0 [pid 6533] setpgid(0, 0 [pid 6532] setpgid(0, 0 [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6533] <... setpgid resumed>) = 0 [pid 6531] <... chdir resumed>) = 0 [pid 6532] <... setpgid resumed>) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6534] <... openat resumed>) = 3 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6531] <... prctl resumed>) = 0 [pid 6534] write(3, "1000", 4 [pid 6533] <... openat resumed>) = 3 [pid 6532] <... openat resumed>) = 3 [pid 6531] setpgid(0, 0 [pid 6534] <... write resumed>) = 4 [pid 6531] <... setpgid resumed>) = 0 [pid 6534] close(3 [pid 6533] write(3, "1000", 4 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] <... close resumed>) = 0 [pid 6533] <... write resumed>) = 4 [pid 6532] write(3, "1000", 4 [pid 6534] symlink("/dev/binderfs", "./binderfs" [pid 6533] close(3 [pid 6532] <... write resumed>) = 4 [pid 6531] <... openat resumed>) = 3 [pid 6534] <... symlink resumed>) = 0 [pid 6533] <... close resumed>) = 0 [pid 6532] close(3) = 0 [pid 6534] write(1, "executing program\n", 18 [pid 6533] symlink("/dev/binderfs", "./binderfs"executing program [pid 6532] symlink("/dev/binderfs", "./binderfs" [pid 6531] write(3, "1000", 4 [pid 6534] <... write resumed>) = 18 [pid 6533] <... symlink resumed>) = 0 [pid 6532] <... symlink resumed>) = 0 [pid 6531] <... write resumed>) = 4 [ 95.868902][ T6522] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.874835][ T6522] RIP: 0033:0x7fa9e8fcd479 [ 95.879282][ T6522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 95.898940][ T6522] RSP: 002b:00007fff2a006778 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 95.907373][ T6522] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa9e8fcd479 [pid 6534] getsockname(-1, NULL, NULLexecuting program ) = -1 EBADF (Bad file descriptor) [pid 6533] write(1, "executing program\n", 18 [pid 6532] write(1, "executing program\n", 18 [pid 6531] close(3executing program [pid 6534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6533] <... write resumed>) = 18 [pid 6532] <... write resumed>) = 18 [pid 6531] <... close resumed>) = 0 [pid 6534] <... openat resumed>) = 3 [pid 6533] getsockname(-1, NULL, NULL [pid 6532] getsockname(-1, NULL, NULL [pid 6531] symlink("/dev/binderfs", "./binderfs" [pid 6533] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6532] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] setns(201, 0 [pid 6533] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6532] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6531] <... symlink resumed>) = 0 [pid 6534] <... setns resumed>) = 0 executing program [pid 6533] <... openat resumed>) = 3 [pid 6532] <... openat resumed>) = 3 [pid 6534] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6531] write(1, "executing program\n", 18 [pid 6534] <... socket resumed>) = 4 [pid 6532] setns(201, 0 [pid 6531] <... write resumed>) = 18 [pid 6534] setns(3, 0 [pid 6533] setns(201, 0 [pid 6532] <... setns resumed>) = 0 [pid 6531] getsockname(-1, NULL, NULL [pid 6534] <... setns resumed>) = 0 [pid 6533] <... setns resumed>) = 0 [pid 6532] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6534] close(3 [pid 6533] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6532] <... socket resumed>) = 4 [pid 6531] <... getsockname resumed>) = -1 EBADF (Bad file descriptor) [pid 6534] <... close resumed>) = 0 [pid 6533] <... socket resumed>) = 4 [pid 6531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6534] ioctl(4, HCIDEVDOWN [pid 6533] setns(3, 0 [pid 6532] setns(3, 0 [pid 6531] <... openat resumed>) = 3 [pid 6534] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6533] <... setns resumed>) = 0 [pid 6532] <... setns resumed>) = 0 [pid 6534] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6533] close(3 [pid 6531] setns(201, 0 [pid 6533] <... close resumed>) = 0 [pid 6532] close(3 [pid 6531] <... setns resumed>) = 0 [pid 6534] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6533] ioctl(4, HCIDEVDOWN [pid 6532] <... close resumed>) = 0 [pid 6534] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6533] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6532] ioctl(4, HCIDEVDOWN [pid 6534] <... openat resumed>) = 3 [pid 6533] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6532] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6531] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 4 [pid 6533] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6532] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6533] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6531] setns(3, 0 [pid 6533] <... openat resumed>) = 3 [pid 6532] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6531] <... setns resumed>) = 0 [pid 6534] setns(201, 0 [pid 6533] setns(201, 0 [pid 6532] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6531] close(3 [pid 6534] <... setns resumed>) = 0 [pid 6533] <... setns resumed>) = 0 [pid 6532] <... openat resumed>) = 3 [pid 6531] <... close resumed>) = 0 [pid 6534] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 5 [pid 6533] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6532] setns(201, 0 [pid 6531] ioctl(4, HCIDEVDOWN [pid 6534] setns(3, 0 [pid 6533] <... socket resumed>) = 5 [pid 6532] <... setns resumed>) = 0 [pid 6531] <... ioctl resumed>, 0) = -1 EBUSY (Device or resource busy) [pid 6534] <... setns resumed>) = 0 [pid 6533] setns(3, 0 [pid 6532] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI [pid 6531] bind(4, {sa_family=AF_BLUETOOTH, hci_dev=htobs(0), hci_channel=HCI_CHANNEL_USER}, 6 [pid 6534] close(3 [pid 6533] <... setns resumed>) = 0 [pid 6532] <... socket resumed>) = 5 [pid 6534] <... close resumed>) = 0 [pid 6533] close(3 [pid 6532] setns(3, 0 [pid 6531] <... bind resumed>) = -1 EUSERS (Too many users) [pid 6534] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6) = 0 [pid 6533] <... close resumed>) = 0 [pid 6532] <... setns resumed>) = 0 [pid 6531] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY [pid 6534] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6532] close(3 [pid 6534] <... write resumed>) = 0 [pid 6533] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6532] <... close resumed>) = 0 [pid 6531] <... openat resumed>) = 3 [pid 6534] close(3 [pid 6533] <... bind resumed>) = 0 [pid 6532] bind(5, {sa_family=AF_BLUETOOTH, hci_dev=htobs(65535), hci_channel=HCI_CHANNEL_CONTROL}, 6 [pid 6534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 6533] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6532] <... bind resumed>) = 0 [pid 6531] setns(201, 0 [pid 6534] close(4 [pid 6533] <... write resumed>) = 0 [pid 6532] write(5, "\x53\x00\x00\x00\x02\x00\x00\x00", 8 [pid 6531] <... setns resumed>) = 0 [pid 6534] <... close resumed>) = 0 [ 95.915375][ T6522] RDX: 0000000000000006 RSI: 0000000020000040 RDI: 0000000000000004 [ 95.923377][ T6522] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000003 [ 95.931372][ T6522] R10: 00007fff2a006760 R11: 0000000000000246 R12: 00007fff2a0067bc [ 95.939375][ T6522] R13: 00007fff2a0067f0 R14: 00007fff2a0067d0 R15: 0000000000000082 [ 95.947407][ T6522] [ 95.950808][ T6522] Kernel Offset: disabled [ 95.955141][ T6522] Rebooting in 86400 seconds..