./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2969502539

<...>
Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts.
execve("./syz-executor2969502539", ["./syz-executor2969502539"], 0x7ffe5098d2e0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555662a4000
brk(0x5555662a4d00)                     = 0x5555662a4d00
arch_prctl(ARCH_SET_FS, 0x5555662a4380) = 0
set_tid_address(0x5555662a4650)         = 5832
set_robust_list(0x5555662a4660, 24)     = 0
rseq(0x5555662a4ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2969502539", 4096) = 28
getrandom("\x40\x5c\xa2\x0f\x60\xf2\x64\x75", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555662a4d00
brk(0x5555662c5d00)                     = 0x5555662c5d00
brk(0x5555662c6000)                     = 0x5555662c6000
mprotect(0x7f8d157b8000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached
, child_tidptr=0x5555662a4650) = 5835
[pid  5835] set_robust_list(0x5555662a4660, 24) = 0
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] mkdir("./syzkaller.qR9iui", 0700./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5832] <... clone resumed>, child_tidptr=0x5555662a4650) = 5836
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] set_robust_list(0x5555662a4660, 24) = 0
[pid  5835] <... mkdir resumed>)        = 0
[pid  5836] mkdir("./syzkaller.Wa9bm4", 0700 <unfinished ...>
[pid  5835] chmod("./syzkaller.qR9iui", 0777) = 0
./strace-static-x86_64: Process 5837 attached
[pid  5836] <... mkdir resumed>)        = 0
[pid  5835] chdir("./syzkaller.qR9iui" <unfinished ...>
[pid  5832] <... clone resumed>, child_tidptr=0x5555662a4650) = 5837
[pid  5837] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5837] <... set_robust_list resumed>) = 0
[pid  5835] <... chdir resumed>)        = 0
[pid  5837] mkdir("./syzkaller.1gqFcH", 0700 <unfinished ...>
[pid  5835] mkdir("./0", 0777./strace-static-x86_64: Process 5838 attached
 <unfinished ...>
[pid  5836] chmod("./syzkaller.Wa9bm4", 0777 <unfinished ...>
[pid  5835] <... mkdir resumed>)        = 0
[pid  5832] <... clone resumed>, child_tidptr=0x5555662a4650) = 5838
[pid  5838] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5837] <... mkdir resumed>)        = 0
[pid  5836] <... chmod resumed>)        = 0
[pid  5836] chdir("./syzkaller.Wa9bm4") = 0
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5838] <... set_robust_list resumed>) = 0
[pid  5837] chmod("./syzkaller.1gqFcH", 0777 <unfinished ...>
[pid  5836] mkdir("./0", 0777 <unfinished ...>
[pid  5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5840 attached
 <unfinished ...>
[pid  5837] <... chmod resumed>)        = 0
[pid  5836] <... mkdir resumed>)        = 0
[pid  5835] <... openat resumed>)       = 3
[pid  5840] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5838] mkdir("./syzkaller.edxPre", 0700 <unfinished ...>
[pid  5837] chdir("./syzkaller.1gqFcH" <unfinished ...>
[pid  5836] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5835] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5837] <... chdir resumed>)        = 0
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5832] <... clone resumed>, child_tidptr=0x5555662a4650) = 5840
[pid  5840] mkdir("./syzkaller.PF6ZuY", 0700 <unfinished ...>
[pid  5837] mkdir("./0", 0777 <unfinished ...>
[pid  5835] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5836] <... openat resumed>)       = 3
[pid  5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5841 attached
[pid  5840] chmod("./syzkaller.PF6ZuY", 0777 <unfinished ...>
[pid  5838] <... mkdir resumed>)        = 0
[pid  5837] <... mkdir resumed>)        = 0
[pid  5836] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5835] close(3 <unfinished ...>
[pid  5832] <... clone resumed>, child_tidptr=0x5555662a4650) = 5841
[pid  5841] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5837] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5840] <... chmod resumed>)        = 0
[pid  5836] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5837] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5840] chdir("./syzkaller.PF6ZuY" <unfinished ...>
[pid  5838] chmod("./syzkaller.edxPre", 0777 <unfinished ...>
[pid  5836] close(3 <unfinished ...>
[pid  5835] <... close resumed>)        = 0
[pid  5841] mkdir("./syzkaller.dX76y8", 0700 <unfinished ...>
[pid  5840] <... chdir resumed>)        = 0
[pid  5838] <... chmod resumed>)        = 0
[pid  5837] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5836] <... close resumed>)        = 0
[pid  5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5838] chdir("./syzkaller.edxPre" <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] mkdir("./0", 0777 <unfinished ...>
[pid  5837] close(3./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5838] <... chdir resumed>)        = 0
[pid  5837] <... close resumed>)        = 0
[pid  5841] <... mkdir resumed>)        = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5843 attached
 <unfinished ...>
[pid  5842] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5840] <... mkdir resumed>)        = 0
[pid  5838] mkdir("./0", 0777./strace-static-x86_64: Process 5844 attached
 <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5843] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5841] chmod("./syzkaller.dX76y8", 0777 <unfinished ...>
[pid  5840] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5838] <... mkdir resumed>)        = 0
[pid  5837] <... clone resumed>, child_tidptr=0x5555662a4650) = 5844
[pid  5836] <... clone resumed>, child_tidptr=0x5555662a4650) = 5843
[pid  5835] <... clone resumed>, child_tidptr=0x5555662a4650) = 5842
[pid  5844] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5842] chdir("./0" <unfinished ...>
[pid  5841] <... chmod resumed>)        = 0
[pid  5840] <... openat resumed>)       = 3
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5841] chdir("./syzkaller.dX76y8") = 0
[pid  5841] mkdir("./0", 0777 <unfinished ...>
[pid  5844] chdir("./0" <unfinished ...>
[pid  5843] chdir("./0" <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] <... mkdir resumed>)        = 0
[pid  5844] <... chdir resumed>)        = 0
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] <... prctl resumed>)        = 0
[pid  5844] <... prctl resumed>)        = 0
[pid  5844] setpgid(0, 0 <unfinished ...>
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5841] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5840] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5838] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5844] <... setpgid resumed>)      = 0
[pid  5843] <... prctl resumed>)        = 0
[pid  5842] <... setpgid resumed>)      = 0
[pid  5841] <... openat resumed>)       = 3
[pid  5840] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5840] close(3 <unfinished ...>
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5840] <... close resumed>)        = 0
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
 <unfinished ...>
[pid  5844] <... openat resumed>)       = 3
[pid  5843] setpgid(0, 0 <unfinished ...>
[pid  5842] <... openat resumed>)       = 3
[pid  5844] write(3, "1000", 4 <unfinished ...>
[pid  5843] <... setpgid resumed>)      = 0
[pid  5842] write(3, "1000", 4 <unfinished ...>
[pid  5844] <... write resumed>)        = 4
[pid  5844] close(3 <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5842] <... write resumed>)        = 4
[pid  5841] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5846] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... openat resumed>)       = 3
[pid  5842] close(3 <unfinished ...>
[pid  5841] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5844] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5843] write(3, "1000", 4 <unfinished ...>
[pid  5842] <... close resumed>)        = 0
[pid  5846] <... set_robust_list resumed>) = 0
[pid  5841] close(3 <unfinished ...>
[pid  5846] chdir("./0" <unfinished ...>
[pid  5844] <... symlink resumed>)      = 0
[pid  5843] <... write resumed>)        = 4
[pid  5842] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5841] <... close resumed>)        = 0
executing program
[pid  5838] <... openat resumed>)       = 3
[pid  5846] <... chdir resumed>)        = 0
[pid  5844] write(1, "executing program\n", 18 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
 <unfinished ...>
[pid  5840] <... clone resumed>, child_tidptr=0x5555662a4650) = 5846
./strace-static-x86_64: Process 5847 attached
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5844] <... write resumed>)        = 18
[pid  5843] <... close resumed>)        = 0
[pid  5842] <... symlink resumed>)      = 0
[pid  5838] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5846] <... prctl resumed>)        = 0
[pid  5843] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5842] write(1, "executing program\n", 18 <unfinished ...>
[pid  5846] setpgid(0, 0 <unfinished ...>
[pid  5842] <... write resumed>)        = 18
[pid  5838] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] <... setpgid resumed>)      = 0
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5843] <... symlink resumed>)      = 0
[pid  5847] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5846] <... openat resumed>)       = 3
[pid  5843] write(1, "executing program\n", 18 <unfinished ...>
[pid  5842] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5838] close(3 <unfinished ...>
[pid  5846] write(3, "1000", 4 <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x5555662a4650) = 5847
[pid  5846] <... write resumed>)        = 4
executing program
[pid  5847] <... set_robust_list resumed>) = 0
[pid  5846] close(3 <unfinished ...>
[pid  5844] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5843] <... write resumed>)        = 18
[pid  5842] <... memfd_create resumed>) = 3
[pid  5838] <... close resumed>)        = 0
[pid  5847] chdir("./0" <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5846] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5847] <... chdir resumed>)        = 0
[pid  5846] <... symlink resumed>)      = 0
[pid  5844] <... memfd_create resumed>) = 3
[pid  5843] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5847] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5842] <... mmap resumed>)         = 0x7f8d0d200000
[pid  5847] <... prctl resumed>)        = 0
[pid  5846] write(1, "executing program\n", 18./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5847] setpgid(0, 0 <unfinished ...>
[pid  5844] <... mmap resumed>)         = 0x7f8d0d200000
[pid  5843] <... memfd_create resumed>) = 3
[pid  5847] <... setpgid resumed>)      = 0
executing program
[pid  5846] <... write resumed>)        = 18
[pid  5846] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5848] set_robust_list(0x5555662a4660, 24 <unfinished ...>
[pid  5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5848] chdir("./0" <unfinished ...>
[pid  5846] <... memfd_create resumed>) = 3
[pid  5848] <... chdir resumed>)        = 0
[pid  5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5846] <... mmap resumed>)         = 0x7f8d0d200000
[pid  5848] <... prctl resumed>)        = 0
[pid  5847] <... openat resumed>)       = 3
[pid  5843] <... mmap resumed>)         = 0x7f8d0d200000
[pid  5838] <... clone resumed>, child_tidptr=0x5555662a4650) = 5848
[pid  5848] setpgid(0, 0)               = 0
[pid  5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5848] write(3, "1000", 4)         = 4
[pid  5848] close(3)                    = 0
[pid  5848] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5848] write(1, "executing program\n", 18) = 18
[pid  5848] memfd_create("syzkaller", 0) = 3
[pid  5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8d0d200000
[pid  5847] write(3, "1000", 4)         = 4
[pid  5847] close(3)                    = 0
[pid  5847] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5847] write(1, "executing program\n", 18) = 18
[pid  5847] memfd_create("syzkaller", 0) = 3
[pid  5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8d0d200000
[pid  5844] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5843] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5842] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5846] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5848] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[   91.175476][  T971] cfg80211: failed to load regulatory.db
[pid  5847] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5846] <... write resumed>)        = 16777216
[pid  5844] <... write resumed>)        = 16777216
[pid  5846] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5848] <... write resumed>)        = 16777216
[pid  5848] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5844] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5846] <... munmap resumed>)       = 0
[pid  5848] <... munmap resumed>)       = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5846] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5843] <... write resumed>)        = 16777216
[pid  5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5844] <... munmap resumed>)       = 0
[pid  5843] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5842] <... write resumed>)        = 16777216
[pid  5848] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5846] <... ioctl resumed>)        = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5843] <... munmap resumed>)       = 0
[pid  5842] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5846] close(3 <unfinished ...>
[pid  5844] <... openat resumed>)       = 4
[pid  5843] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5844] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5843] <... openat resumed>)       = 4
[   91.596865][ T5848] loop3: detected capacity change from 0 to 32768
[   91.603514][ T5846] loop4: detected capacity change from 0 to 32768
[   91.634096][ T5844] loop2: detected capacity change from 0 to 32768
[pid  5846] close(4 <unfinished ...>
[pid  5844] <... ioctl resumed>)        = 0
[pid  5843] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5848] <... ioctl resumed>)        = 0
[pid  5846] mkdir("./file0", 0777 <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5843] <... ioctl resumed>)        = 0
[pid  5842] <... munmap resumed>)       = 0
[pid  5848] close(3)                    = 0
[pid  5846] <... mkdir resumed>)        = 0
[pid  5844] <... close resumed>)        = 0
[pid  5843] close(3 <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5847] <... write resumed>)        = 16777216
[pid  5846] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5844] close(4 <unfinished ...>
[pid  5843] <... close resumed>)        = 0
[pid  5842] <... openat resumed>)       = 4
[pid  5844] <... close resumed>)        = 0
[pid  5843] close(4 <unfinished ...>
[pid  5848] close(4)                    = 0
[   91.642313][ T5843] loop1: detected capacity change from 0 to 32768
[pid  5842] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5848] mkdir("./file0", 0777 <unfinished ...>
[pid  5847] munmap(0x7f8d0d200000, 138412032 <unfinished ...>
[pid  5846] <... mount resumed>)        = 0
[pid  5844] mkdir("./file0", 0777 <unfinished ...>
[pid  5843] <... close resumed>)        = 0
[pid  5848] <... mkdir resumed>)        = 0
[pid  5846] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5844] <... mkdir resumed>)        = 0
[pid  5843] mkdir("./file0", 0777 <unfinished ...>
[pid  5846] <... openat resumed>)       = 3
[pid  5848] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5846] chdir("./file0" <unfinished ...>
[pid  5844] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5843] <... mkdir resumed>)        = 0
[pid  5846] <... chdir resumed>)        = 0
[pid  5843] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5848] <... mount resumed>)        = 0
[pid  5846] exit_group(0 <unfinished ...>
[pid  5844] <... mount resumed>)        = 0
[pid  5846] <... exit_group resumed>)   = ?
[pid  5844] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5846] +++ exited with 0 +++
[pid  5844] <... openat resumed>)       = 3
[pid  5843] <... mount resumed>)        = 0
[pid  5848] <... openat resumed>)       = 3
[pid  5840] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=27 /* 0.27 s */} ---
[pid  5840] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5848] chdir("./file0")            = 0
[pid  5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5840] <... restart_syscall resumed>) = 0
[pid  5840] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5848] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5840] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5848] exit_group(0 <unfinished ...>
[pid  5842] <... ioctl resumed>)        = 0
[pid  5840] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5848] <... exit_group resumed>)   = ?
[pid  5842] close(3 <unfinished ...>
[pid  5840] <... openat resumed>)       = 3
[pid  5848] +++ exited with 0 +++
[pid  5842] <... close resumed>)        = 0
[pid  5840] newfstatat(3, "",  <unfinished ...>
[pid  5842] close(4 <unfinished ...>
[pid  5840] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5842] <... close resumed>)        = 0
[pid  5840] getdents64(3,  <unfinished ...>
[pid  5838] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=27 /* 0.27 s */} ---
[pid  5842] mkdir("./file0", 0777 <unfinished ...>
[pid  5840] <... getdents64 resumed>0x5555662a56f0 /* 4 entries */, 32768) = 112
[pid  5838] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5842] <... mkdir resumed>)        = 0
[pid  5840] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[   91.667696][ T5842] loop0: detected capacity change from 0 to 32768
[pid  5842] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5844] chdir("./file0" <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5838] <... restart_syscall resumed>) = 0
[pid  5844] <... chdir resumed>)        = 0
[pid  5843] chdir("./file0" <unfinished ...>
[pid  5838] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5838] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5838] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5838] getdents64(3,  <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5838] <... getdents64 resumed>0x5555662a56f0 /* 4 entries */, 32768) = 112
[pid  5844] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5838] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[   91.748445][ T5838] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN NOPTI
[   91.760584][ T5838] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   91.769085][ T5838] CPU: 1 UID: 0 PID: 5838 Comm: syz-executor296 Not tainted 6.16.0-rc2-syzkaller-00231-g75f5f23f8787 #0 PREEMPT(full) 
[   91.781530][ T5838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   91.791589][ T5838] RIP: 0010:lmLogSync+0x22e/0x9d0
[pid  5844] exit_group(0 <unfinished ...>
[pid  5847] <... munmap resumed>)       = 0
[pid  5844] <... exit_group resumed>)   = ?
[pid  5843] exit_group(0 <unfinished ...>
[pid  5844] +++ exited with 0 +++
[pid  5837] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=22 /* 0.22 s */} ---
[pid  5837] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5843] <... exit_group resumed>)   = ?
[pid  5843] +++ exited with 0 +++
[pid  5847] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4
[   91.796669][ T5838] Code: e1 b6 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 30 9e e3 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 14 9e e3 fe 49 8b 3f e8 5c e1 b6 fe
[   91.809971][ T5847] loop5: detected capacity change from 0 to 32768
[   91.816357][ T5838] RSP: 0018:ffffc900032f7a80 EFLAGS: 00010216
[   91.816382][ T5838] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888032f41e00
[   91.816400][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   91.816416][ T5838] RBP: ffffc900032f7b88 R08: ffffc900032f79df R09: ffffc900032f7868
[   91.852739][ T5838] R10: dffffc0000000000 R11: fffff5200065ef3c R12: ffff8881404ae000
[   91.860713][ T5838] R13: dffffc0000000000 R14: ffff88814c85aa38 R15: 0000000000000030
[   91.868688][ T5838] FS:  00005555662a4380(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000
[   91.877701][ T5838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.884278][ T5838] CR2: 00007f68ab2655d0 CR3: 0000000072a5b000 CR4: 0000000000350ef0
[   91.892272][ T5838] Call Trace:
[   91.895570][ T5838]  <TASK>
[   91.898498][ T5838]  ? __pfx___mutex_lock+0x10/0x10
[   91.903561][ T5838]  ? __pfx_lmLogSync+0x10/0x10
[   91.908363][ T5838]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   91.914375][ T5838]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[   91.920456][ T5838]  jfs_syncpt+0x7b/0x90
[   91.924662][ T5838]  jfs_sync_fs+0x87/0xa0
[   91.928908][ T5838]  sync_filesystem+0xee/0x230
[   91.933594][ T5838]  generic_shutdown_super+0x6f/0x2c0
[   91.938891][ T5838]  kill_block_super+0x44/0x90
[   91.943568][ T5838]  deactivate_locked_super+0xbc/0x130
[   91.948946][ T5838]  cleanup_mnt+0x425/0x4c0
[   91.953369][ T5838]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.959012][ T5838]  ? lockdep_hardirqs_on+0x9c/0x150
[   91.964241][ T5838]  task_work_run+0x1d4/0x260
[   91.968837][ T5838]  ? __pfx_task_work_run+0x10/0x10
[   91.973947][ T5838]  ? __x64_sys_umount+0x122/0x160
[   91.978995][ T5838]  ptrace_notify+0x281/0x2c0
[   91.983596][ T5838]  ? __pfx_ptrace_notify+0x10/0x10
[   91.988718][ T5838]  ? srso_alias_return_thunk+0x5/0xfbef5
[   91.994353][ T5838]  ? __x64_sys_umount+0x122/0x160
[   91.999395][ T5838]  ? __pfx___x64_sys_umount+0x10/0x10
[   92.004764][ T5838]  ? rcu_is_watching+0x15/0xb0
[   92.009539][ T5838]  syscall_exit_work+0xc6/0x1d0
[   92.014396][ T5838]  do_syscall_64+0x2ad/0x3b0
[   92.018981][ T5838]  ? lockdep_hardirqs_on+0x9c/0x150
[   92.024184][ T5838]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   92.030271][ T5838]  ? srso_alias_return_thunk+0x5/0xfbef5
[   92.035929][ T5838]  ? exc_page_fault+0x9f/0xf0
[   92.040619][ T5838]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   92.047036][ T5838] RIP: 0033:0x7f8d1573f5b7
[   92.051450][ T5838] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   92.071149][ T5838] RSP: 002b:00007ffcf6e6b8a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   92.079571][ T5838] RAX: 0000000000000000 RBX: 0000000000016256 RCX: 00007f8d1573f5b7
[   92.087629][ T5838] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcf6e6b960
[pid  5847] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5837] <... restart_syscall resumed>) = 0
[pid  5847] <... ioctl resumed>)        = 0
[pid  5847] close(3)                    = 0
[pid  5847] close(4)                    = 0
[pid  5847] mkdir("./file0", 0777)      = 0
[   92.095598][ T5838] RBP: 00007ffcf6e6b960 R08: 0000000000000000 R09: 0000000000000000
[   92.103573][ T5838] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffcf6e6c9d0
[   92.111545][ T5838] R13: 00005555662a56c0 R14: 431bde82d7b634db R15: 00007ffcf6e6c9f0
[   92.119619][ T5838]  </TASK>
[   92.122633][ T5838] Modules linked in:
[   92.126934][ T5838] ---[ end trace 0000000000000000 ]---
[   92.132596][ T5838] RIP: 0010:lmLogSync+0x22e/0x9d0
[pid  5847] mount("/dev/loop5", "./file0", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_REC|MS_STRICTATIME|MS_LAZYTIME, "uid=0x0000000000000000,usrquota,integrity,iocharset=iso8859-3,gid=0x0000000000000000,nointegrity,uid"... <unfinished ...>
[pid  5837] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=29 /* 0.29 s */} ---
[pid  5837] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5837] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5837] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5837] getdents64(3, 0x5555662a56f0 /* 4 entries */, 32768) = 112
[pid  5837] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5836] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5836] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5836] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5836] getdents64(3, 0x5555662a56f0 /* 4 entries */, 32768) = 112
[   92.137837][ T5838] Code: e1 b6 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 30 9e e3 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 14 9e e3 fe 49 8b 3f e8 5c e1 b6 fe
[   92.204143][ T5838] RSP: 0018:ffffc900032f7a80 EFLAGS: 00010216
[   92.210478][ T5838] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888032f41e00
[   92.218878][ T5838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   92.227679][ T5838] RBP: ffffc900032f7b88 R08: ffffc900032f79df R09: ffffc900032f7868
[   92.242041][ T5838] R10: dffffc0000000000 R11: fffff5200065ef3c R12: ffff8881404ae000
[   92.250443][ T5838] R13: dffffc0000000000 R14: ffff88814c85aa38 R15: 0000000000000030
[   92.258819][ T5838] FS:  00005555662a4380(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000
[   92.269577][ T5838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.276856][ T5838] CR2: 0000562896c92168 CR3: 0000000072a5b000 CR4: 0000000000350ef0
[   92.285675][ T5838] Kernel panic - not syncing: Fatal exception
[   92.291970][ T5838] Kernel Offset: disabled
[   92.296287][ T5838] Rebooting in 86400 seconds..