./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3043735762 <...> Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. execve("./syz-executor3043735762", ["./syz-executor3043735762"], 0x7ffe1b1f6a80 /* 10 vars */) = 0 brk(NULL) = 0x55558f27b000 brk(0x55558f27be00) = 0x55558f27be00 arch_prctl(ARCH_SET_FS, 0x55558f27b480) = 0 set_tid_address(0x55558f27b750) = 5844 set_robust_list(0x55558f27b760, 24) = 0 rseq(0x55558f27bda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3043735762", 4096) = 28 getrandom("\xbc\x18\x76\x53\x1f\xf0\x8d\xbd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558f27be00 brk(0x55558f29ce00) = 0x55558f29ce00 brk(0x55558f29d000) = 0x55558f29d000 mprotect(0x7fdff05ee000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fdff053e9a0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdff0547440}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fdff053e9a0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdff0547440}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached , child_tidptr=0x55558f27b750) = 5845 [pid 5845] set_robust_list(0x55558f27b760, 24) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] mkdir("./syzkaller.ipEDu9", 0700./strace-static-x86_64: Process 5846 attached [pid 5846] set_robust_list(0x55558f27b760, 24 [pid 5844] <... clone resumed>, child_tidptr=0x55558f27b750) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... mkdir resumed>) = 0 [pid 5846] mkdir("./syzkaller.oHHV70", 0700 [pid 5845] chmod("./syzkaller.ipEDu9", 0777 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... chmod resumed>) = 0 [pid 5845] chdir("./syzkaller.ipEDu9") = 0 ./strace-static-x86_64: Process 5847 attached [pid 5846] <... mkdir resumed>) = 0 [pid 5847] set_robust_list(0x55558f27b760, 24 [pid 5845] mkdir("./0", 0777 [pid 5844] <... clone resumed>, child_tidptr=0x55558f27b750) = 5847 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] chmod("./syzkaller.oHHV70", 0777 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] mkdir("./syzkaller.bKASbD", 0700 [pid 5846] <... chmod resumed>) = 0 [pid 5845] <... mkdir resumed>) = 0 [pid 5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR./strace-static-x86_64: Process 5848 attached [pid 5846] chdir("./syzkaller.oHHV70") = 0 [pid 5846] mkdir("./0", 0777) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5848] set_robust_list(0x55558f27b760, 24 [pid 5845] ioctl(3, LOOP_CLR_FD [pid 5844] <... clone resumed>, child_tidptr=0x55558f27b750) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] getrandom( [pid 5847] <... mkdir resumed>) = 0 [pid 5848] <... getrandom resumed>"\x1d\xbf\x9a\xec\x43\x0e\x96\x83", 8, GRND_NONBLOCK) = 8 [pid 5847] chmod("./syzkaller.bKASbD", 0777 [pid 5846] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5845] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5849 attached [pid 5848] mkdir("./syzkaller.hnELC5", 0700 [pid 5847] <... chmod resumed>) = 0 [pid 5845] close(3 [pid 5844] <... clone resumed>, child_tidptr=0x55558f27b750) = 5849 [pid 5849] set_robust_list(0x55558f27b760, 24) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5849] mkdir("./syzkaller.rwYlQi", 0700 [pid 5848] <... mkdir resumed>) = 0 [pid 5847] chdir("./syzkaller.bKASbD" [pid 5846] ioctl(3, LOOP_CLR_FD [pid 5845] <... close resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 [pid 5849] chmod("./syzkaller.rwYlQi", 0777 [pid 5848] chmod("./syzkaller.hnELC5", 0777 [pid 5847] <... chdir resumed>) = 0 [pid 5846] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... chmod resumed>) = 0 [pid 5849] chdir("./syzkaller.rwYlQi" [pid 5848] <... chmod resumed>) = 0 [pid 5847] mkdir("./0", 0777 [pid 5846] close(3 [pid 5849] <... chdir resumed>) = 0 [pid 5846] <... close resumed>) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5849] mkdir("./0", 0777 [pid 5848] chdir("./syzkaller.hnELC5" [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] <... chdir resumed>) = 0 [pid 5849] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5850] set_robust_list(0x55558f27b760, 24 [pid 5848] mkdir("./0", 0777 [pid 5847] <... mkdir resumed>) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5852] set_robust_list(0x55558f27b760, 24 [pid 5848] <... mkdir resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5850] chdir("./0" [pid 5849] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5848] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5846] <... clone resumed>, child_tidptr=0x55558f27b750) = 5852 [pid 5845] <... clone resumed>, child_tidptr=0x55558f27b750) = 5850 [pid 5852] chdir("./0" [pid 5850] <... chdir resumed>) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5848] <... openat resumed>) = 3 [pid 5852] <... chdir resumed>) = 0 [pid 5849] ioctl(3, LOOP_CLR_FD [pid 5848] ioctl(3, LOOP_CLR_FD [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5848] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5847] <... openat resumed>) = 3 [pid 5852] <... prctl resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5849] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5848] close(3 [pid 5847] ioctl(3, LOOP_CLR_FD [pid 5852] setpgid(0, 0 [pid 5850] setpgid(0, 0 [pid 5849] close(3 [pid 5848] <... close resumed>) = 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5850] <... setpgid resumed>) = 0 [pid 5847] close(3 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] <... close resumed>) = 0 [pid 5852] <... setpgid resumed>) = 0 [pid 5849] <... close resumed>) = 0 ./strace-static-x86_64: Process 5853 attached [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... openat resumed>) = 3 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] write(3, "1000", 4./strace-static-x86_64: Process 5855 attached ./strace-static-x86_64: Process 5854 attached [pid 5853] set_robust_list(0x55558f27b760, 24 [pid 5852] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 4 [pid 5848] <... clone resumed>, child_tidptr=0x55558f27b750) = 5853 [pid 5850] close(3 [pid 5847] <... clone resumed>, child_tidptr=0x55558f27b750) = 5855 [pid 5850] <... close resumed>) = 0 [pid 5855] set_robust_list(0x55558f27b760, 24 [pid 5854] set_robust_list(0x55558f27b760, 24 [pid 5852] write(3, "1000", 4 [pid 5850] symlink("/dev/binderfs", "./binderfs" [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... write resumed>) = 4 [pid 5855] chdir("./0" [pid 5854] chdir("./0" [pid 5852] close(3 [pid 5849] <... clone resumed>, child_tidptr=0x55558f27b750) = 5854 [pid 5852] <... close resumed>) = 0 [pid 5850] <... symlink resumed>) = 0 [pid 5855] <... chdir resumed>) = 0 [pid 5854] <... chdir resumed>) = 0 [pid 5853] chdir("./0" [pid 5852] symlink("/dev/binderfs", "./binderfs"executing program [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] <... symlink resumed>) = 0 [pid 5855] <... prctl resumed>) = 0 [pid 5853] <... chdir resumed>) = 0 [pid 5854] <... prctl resumed>) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] setpgid(0, 0 [pid 5853] <... prctl resumed>) = 0 [pid 5850] write(1, "executing program\n", 18 [pid 5855] setpgid(0, 0 [pid 5854] <... setpgid resumed>) = 0 executing program [pid 5853] setpgid(0, 0 [pid 5852] write(1, "executing program\n", 18 [pid 5850] <... write resumed>) = 18 [pid 5855] <... setpgid resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 18 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5852] memfd_create("syzkaller", 0 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3 [pid 5854] write(3, "1000", 4) = 4 [pid 5855] <... close resumed>) = 0 [pid 5854] close(3 [pid 5855] symlink("/dev/binderfs", "./binderfs" [pid 5854] <... close resumed>) = 0 [pid 5855] <... symlink resumed>) = 0 executing program executing program [pid 5854] symlink("/dev/binderfs", "./binderfs" [pid 5853] <... setpgid resumed>) = 0 [pid 5852] <... memfd_create resumed>) = 3 [pid 5850] memfd_create("syzkaller", 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5854] <... symlink resumed>) = 0 [pid 5850] <... memfd_create resumed>) = 3 [pid 5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5852] <... mmap resumed>) = 0x7fdfe8000000 [pid 5850] <... mmap resumed>) = 0x7fdfe8000000 [pid 5853] <... openat resumed>) = 3 [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5854] write(1, "executing program\n", 18) = 18 [pid 5854] memfd_create("syzkaller", 0 [pid 5855] memfd_create("syzkaller", 0) = 3 [pid 5854] <... memfd_create resumed>) = 3 [pid 5853] write(3, "1000", 4) = 4 [pid 5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5854] <... mmap resumed>) = 0x7fdfe8000000 [pid 5855] <... mmap resumed>) = 0x7fdfe8000000 [pid 5853] close(3) = 0 [pid 5853] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5853] write(1, "executing program\n", 18) = 18 [pid 5853] memfd_create("syzkaller", 0) = 3 [pid 5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfe8000000 [pid 5850] 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 [pid 5854] 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 [pid 5853] 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 [pid 5855] 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 [pid 5852] 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 [pid 5850] <... write resumed>) = 16777216 [pid 5850] munmap(0x7fdfe8000000, 138412032 [pid 5853] <... write resumed>) = 16777216 [pid 5850] <... munmap resumed>) = 0 [pid 5853] munmap(0x7fdfe8000000, 138412032 [pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5850] ioctl(4, LOOP_SET_FD, 3 [pid 5854] <... write resumed>) = 16777216 [pid 5854] munmap(0x7fdfe8000000, 138412032 [pid 5850] <... ioctl resumed>) = 0 [pid 5853] <... munmap resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5854] <... munmap resumed>) = 0 [pid 5853] <... openat resumed>) = 4 [pid 5850] close(3) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5853] ioctl(4, LOOP_SET_FD, 3 [pid 5852] <... write resumed>) = 16777216 [pid 5850] close(4) = 0 [pid 5852] munmap(0x7fdfe8000000, 138412032 [pid 5854] <... openat resumed>) = 4 [pid 5850] mkdir("./file0", 0777 [ 172.674181][ T5850] loop0: detected capacity change from 0 to 32768 [ 172.709692][ T5853] loop3: detected capacity change from 0 to 32768 [pid 5854] ioctl(4, LOOP_SET_FD, 3 [pid 5853] <... ioctl resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5850] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5853] close(3) = 0 [pid 5853] close(4) = 0 [pid 5853] mkdir("./file0", 0777) = 0 [pid 5853] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5854] <... ioctl resumed>) = 0 [pid 5854] close(3) = 0 [pid 5854] close(4) = 0 [pid 5854] mkdir("./file0", 0777) = 0 [pid 5854] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5852] <... munmap resumed>) = 0 [ 172.719335][ T5854] loop4: detected capacity change from 0 to 32768 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5852] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5852] close(3 [pid 5854] <... mount resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5854] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5852] <... close resumed>) = 0 [pid 5854] chdir("./file0" [pid 5852] close(4 [pid 5854] <... chdir resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5852] mkdir("./file0", 0777 [pid 5853] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5852] <... mkdir resumed>) = 0 [pid 5854] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5853] <... openat resumed>) = 3 [pid 5853] chdir("./file0") = 0 [pid 5850] <... mount resumed>) = 0 [pid 5852] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5850] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5855] <... write resumed>) = 16777216 [pid 5855] munmap(0x7fdfe8000000, 138412032 [pid 5850] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] chdir("./file0" [pid 5853] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5850] <... chdir resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [ 172.762348][ T5852] loop1: detected capacity change from 0 to 32768 [pid 5850] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5855] <... munmap resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5852] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5852] chdir("./file0" [pid 5855] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5852] <... chdir resumed>) = 0 [pid 5855] <... openat resumed>) = 4 [pid 5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5855] ioctl(4, LOOP_SET_FD, 3 [pid 5852] <... openat resumed>) = -1 EBUSY (Device or resource busy) [ 172.833020][ T5854] ERROR: (device loop4): duplicateIXtree: [ 172.833020][ T5854] [ 172.834842][ T5853] ERROR: (device loop3): duplicateIXtree: [ 172.834842][ T5853] [ 172.855033][ T5850] ERROR: (device loop0): duplicateIXtree: [ 172.855033][ T5850] [ 172.875861][ T5855] loop2: detected capacity change from 0 to 32768 [pid 5852] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5855] <... ioctl resumed>) = 0 [pid 5855] close(3) = 0 [pid 5855] close(4) = 0 [pid 5855] mkdir("./file0", 0777) = 0 [ 172.884972][ T5854] ERROR: (device loop4): remounting filesystem as read-only [ 172.895728][ T5853] ERROR: (device loop3): remounting filesystem as read-only [ 172.903708][ T5850] ERROR: (device loop0): remounting filesystem as read-only [ 172.904710][ T5852] ERROR: (device loop1): duplicateIXtree: [ 172.904710][ T5852] [pid 5855] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5854] fspick(AT_FDCWD, ".", 0 [pid 5853] fspick(AT_FDCWD, ".", 0 [pid 5850] fspick(AT_FDCWD, ".", 0 [pid 5854] <... fspick resumed>) = 4 [pid 5854] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5854] exit_group(0) = ? [pid 5854] +++ exited with 0 +++ [pid 5853] <... fspick resumed>) = 4 [pid 5850] <... fspick resumed>) = 4 [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=31 /* 0.31 s */} --- [pid 5853] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5850] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5849] restart_syscall(<... resuming interrupted clone ...> [pid 5853] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5850] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5849] <... restart_syscall resumed>) = 0 [pid 5855] <... mount resumed>) = 0 [pid 5850] exit_group(0 [pid 5853] exit_group(0 [pid 5855] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5853] <... exit_group resumed>) = ? [pid 5850] <... exit_group resumed>) = ? [pid 5855] <... openat resumed>) = 3 [pid 5849] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] chdir("./file0") = 0 [pid 5855] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5855] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 [pid 5850] +++ exited with 0 +++ [pid 5853] +++ exited with 0 +++ [pid 5849] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=24 /* 0.24 s */} --- [pid 5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=33 /* 0.33 s */} --- [pid 5845] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5849] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5848] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] newfstatat(3, "", [pid 5845] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... mkdir resumed>) = 0 [pid 5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5848] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5845] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5848] newfstatat(3, "", [pid 5845] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5848] getdents64(3, [pid 5845] newfstatat(3, "", [pid 5852] fspick(AT_FDCWD, ".", 0 [pid 5848] <... getdents64 resumed>0x55558f27c7f0 /* 4 entries */, 32768) = 112 [pid 5845] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, [pid 5852] <... fspick resumed>) = 4 [pid 5849] <... getdents64 resumed>0x55558f27c7f0 /* 4 entries */, 32768) = 112 [pid 5848] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5845] getdents64(3, [pid 5852] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5849] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5845] <... getdents64 resumed>0x55558f27c7f0 /* 4 entries */, 32768) = 112 [pid 5852] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5845] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] exit_group(0) = ? [pid 5852] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=25 /* 0.25 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 172.943215][ T5852] ERROR: (device loop1): remounting filesystem as read-only [ 172.981173][ T5855] ERROR: (device loop2): duplicateIXtree: [ 172.981173][ T5855] [pid 5846] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5846] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5846] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5846] getdents64(3, 0x55558f27c7f0 /* 4 entries */, 32768) = 112 [pid 5846] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5855] <... mkdir resumed>) = 0 [pid 5855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5855] fspick(AT_FDCWD, ".", 0) = 4 [pid 5855] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5855] exit_group(0) = ? [ 173.015418][ T5855] ERROR: (device loop2): remounting filesystem as read-only [pid 5855] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=23 /* 0.23 s */} --- [pid 5847] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5847] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5847] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5847] getdents64(3, 0x55558f27c7f0 /* 4 entries */, 32768) = 112 [ 225.030121][ T5848] jfs_flush_journal: synclist not empty [ 225.035873][ T5848] metapage: ffff888074ed2000: 00001000 00000000 0000395c 00000000 [ 225.040069][ T5845] jfs_flush_journal: synclist not empty [ 225.043886][ T5846] jfs_flush_journal: synclist not empty [ 225.049433][ T5845] metapage: ffff888074ec0d90: 00001000 00000000 0000395c 00000000 [ 225.054840][ T5849] jfs_flush_journal: synclist not empty [ 225.054865][ T5849] metapage: ffff88807444d4d8: 00001000 00000000 0000395c 00000000 [ 225.076172][ T5848] metapage: ffff888074ed2010: 74ec0010 ffff8880 2772da28 ffff8880 [ 225.076643][ T5845] metapage: ffff888074ec0da0: 74ec08c8 ffff8880 2772c228 ffff8880 [ 225.084068][ T5848] metapage: ffff888074ed2020: 00000004 00000000 00000000 00000000 [ 225.084090][ T5848] metapage: ffff888074ed2030: 74ed1000 ffff8880 0000002d 00000000 [ 225.099753][ T5845] metapage: ffff888074ec0db0: 00000004 00000000 00000000 00000000 [ 225.107590][ T5849] metapage: ffff88807444d4e8: 7444d010 ffff8880 4d519228 ffff8881 [ 225.115974][ T5846] metapage: ffff88807a64dd90: 00001000 00000000 0000395c 00000000 [ 225.123265][ T5848] metapage: ffff888074ed2040: 00000000 dead4ead ffffffff 00000000 [ 225.131675][ T5847] jfs_flush_journal: synclist not empty [ 225.138884][ T5849] metapage: ffff88807444d4f8: 00000004 00000000 00000000 00000000 [ 225.144782][ T5846] metapage: ffff88807a64dda0: 7a64d8c8 ffff8880 2677ba28 ffff8880 [ 225.152294][ T5848] metapage: ffff888074ed2050: ffffffff ffffffff 9991d5e0 ffffffff [ 225.160468][ T5846] metapage: ffff88807a64ddb0: 00000004 00000000 00000000 00000000 [ 225.167986][ T5847] metapage: ffff8880346dd8b8: 00001000 00000000 0000395c 00000000 [ 225.175853][ T5845] metapage: ffff888074ec0dc0: 74ed0000 ffff8880 0000002d 00000000 [ 225.183645][ T5849] metapage: ffff88807444d508: 34294000 ffff8880 0000002d 00000000 [ 225.192034][ T5846] metapage: ffff88807a64ddc0: 79baf000 ffff8880 0000002d 00000000 [ 225.199283][ T5848] metapage: ffff888074ed2060: 931ff388 ffffffff 00000000 00000000 [ 225.207504][ T5845] metapage: ffff888074ec0dd0: 00000000 dead4ead ffffffff 00000000 [ 225.215010][ T5849] metapage: ffff88807444d518: 00000000 dead4ead ffffffff 00000000 [ 225.230893][ T5847] metapage: ffff8880346dd8c8: 346dd3f0 ffff8880 26779228 ffff8880 [ 225.238734][ T5847] metapage: ffff8880346dd8d8: 00000004 00000000 00000000 00000000 [ 225.246573][ T5846] metapage: ffff88807a64ddd0: 00000000 dead4ead ffffffff 00000000 [ 225.246604][ T5846] metapage: ffff88807a64dde0: ffffffff ffffffff 9991d5e0 ffffffff [ 225.254457][ T5848] metapage: ffff888074ed2070: 8ba378a0 ffffffff 00000300 00000000 [ 225.262879][ T5845] metapage: ffff888074ec0de0: ffffffff ffffffff 9991d5e0 ffffffff [ 225.270151][ T5849] metapage: ffff88807444d528: ffffffff ffffffff 9991d5e0 ffffffff [ 225.270174][ T5849] metapage: ffff88807444d538: 931ff388 ffffffff 00000000 00000000 [ 225.278313][ T5845] metapage: ffff888074ec0df0: 931ff388 ffffffff 00000000 00000000 [ 225.285877][ T5848] metapage: ffff888074ed2080: 74ed2080 ffff8880 74ed2080 ffff8880 [ 225.285899][ T5848] metapage: ffff888074ed2090: 01d3b440 ffffea00 309ba000 ffff8880 [ 225.285916][ T5848] metapage: ffff888074ed20a0: 00001000 00003e48 00000000 00000000 [ 225.285932][ T5848] metapage: ffff888074ed20b0: 2772d800 ffff8880 [ 225.285950][ T5848] page: ffffea0001d3b440: 00fff0000000403c ffffea0001d3b408 [ 225.285966][ T5848] page: ffffea0001d3b450: ffffea0000bf7a08 0000000000000000 [ 225.285983][ T5848] page: ffffea0001d3b460: 000000000000002d ffff888074ed2000 [ 225.302788][ T5846] metapage: ffff88807a64ddf0: 931ff388 ffffffff 00000000 00000000 [ 225.309468][ T5847] metapage: ffff8880346dd8e8: 33671000 ffff8880 0000002d 00000000 [ 225.325502][ T5845] metapage: ffff888074ec0e00: 8ba378a0 ffffffff 00000300 00000000 [ 225.331424][ T5849] metapage: ffff88807444d548: 8ba378a0 ffffffff 00000300 00000000 [ 225.331467][ T5849] metapage: ffff88807444d558: 7444d558 ffff8880 7444d558 ffff8880 [ 225.339301][ T5846] metapage: ffff88807a64de00: 8ba378a0 ffffffff 00000300 00000000 [ 225.346243][ T5848] page: ffffea0001d3b470: 00000001ffffffff ffff88801b2f4000 [ 225.353477][ T5845] metapage: ffff888074ec0e10: 74ec0e10 ffff8880 74ec0e10 ffff8880 [ 225.361426][ T5849] metapage: ffff88807444d568: 00d0a500 ffffea00 1134a000 ffff8880 [ 225.369224][ T5845] metapage: ffff888074ec0e20: 01d3b400 ffffea00 305b2000 ffff8880 [ 225.376909][ T5847] metapage: ffff8880346dd8f8: 00000000 dead4ead ffffffff 00000000 [ 225.384743][ T5846] metapage: ffff88807a64de10: 7a64de10 ffff8880 7a64de10 ffff8880 [ 225.392889][ T5848] metapage: ffff888074ec0000: 00001000 00000000 00003cd4 00000000 [ 225.400710][ T5845] metapage: ffff888074ec0e30: 00001000 00003e48 00000000 00000000 [ 225.407991][ T5849] metapage: ffff88807444d578: 00001000 00003e48 00000000 00000000 [ 225.415775][ T5846] metapage: ffff88807a64de20: 01e6ebc0 ffffea00 31022000 ffff8880 [ 225.423537][ T5847] metapage: ffff8880346dd908: ffffffff ffffffff 9991d5e0 ffffffff [ 225.431551][ T5845] metapage: ffff888074ec0e40: 2772c000 ffff8880 [ 225.439689][ T5848] metapage: ffff888074ec0010: 74ed2108 ffff8880 74ed2010 ffff8880 [ 225.463432][ T5846] metapage: ffff88807a64de30: 00001000 00003e48 00000000 00000000 [ 225.470962][ T5849] metapage: ffff88807444d588: 4d519000 ffff8881 [ 225.470983][ T5849] page: ffffea0000d0a500: 00fff0000000403c ffffea0000d0a488 [ 225.493822][ T5846] metapage: ffff88807a64de40: 2677b800 ffff8880 [ 225.501397][ T5847] metapage: ffff8880346dd918: 931ff388 ffffffff 00000000 00000000 [ 225.509471][ T5845] page: ffffea0001d3b400: 00fff0000000403c ffffea0001d3b2c8 [ 225.515809][ T5847] metapage: ffff8880346dd928: 8ba378a0 ffffffff 00000300 00000000 [ 225.515832][ T5847] metapage: ffff8880346dd938: 346dd938 ffff8880 346dd938 ffff8880 [ 225.523750][ T5846] page: ffffea0001e6ebc0: 00fff0000000403c ffffea0001e6eb48 [ 225.529414][ T5848] metapage: ffff888074ec0020: 00000004 00000000 00000000 00000000 [ 225.537598][ T5846] page: ffffea0001e6ebd0: ffffea0000d1b6c8 0000000000000000 [ 225.544613][ T5847] metapage: ffff8880346dd948: 00cd9c40 ffffea00 744ae000 ffff8880 [ 225.552450][ T5845] page: ffffea0001d3b410: ffffea0001d3b448 0000000000000000 [ 225.560266][ T5849] page: ffffea0000d0a510: ffffea0000d0a588 0000000000000000 [ 225.568067][ T5846] page: ffffea0001e6ebe0: 000000000000002d ffff88807a64dd90 [ 225.575371][ T5847] metapage: ffff8880346dd958: 00001000 00003e48 00000000 00000000 [ 225.575390][ T5847] metapage: ffff8880346dd968: 26779000 ffff8880 [ 225.583194][ T5845] page: ffffea0001d3b420: 000000000000002d ffff888074ec0d90 [ 225.590551][ T5848] metapage: ffff888074ec0030: 74f27000 ffff8880 00000030 00000000 [ 225.598055][ T5845] page: ffffea0001d3b430: 00000001ffffffff ffff88801b2f4000 [ 225.605232][ T5849] page: ffffea0000d0a520: 000000000000002d ffff88807444d4d8 [ 225.613009][ T5846] page: ffffea0001e6ebf0: 00000001ffffffff ffff88801b2f4000 [ 225.620380][ T5847] page: ffffea0000cd9c40: 00fff0000000403c ffffea0001e921c8 [ 225.626622][ T5846] metapage: ffff88807a64d8b8: 00001000 00000000 00003cd4 00000000 [ 225.633929][ T5848] metapage: ffff888074ec0040: 00000000 dead4ead ffffffff 00000000 [ 225.642391][ T5845] metapage: ffff888074ec08b8: 00001000 00000000 00003cd4 00000000 [ 225.649049][ T5847] page: ffffea0000cd9c50: ffff88801aef5868 0000000000000000 [ 225.656388][ T5849] page: ffffea0000d0a530: 00000001ffffffff ffff88801b2f4000 [ 225.678859][ T5848] metapage: ffff888074ec0050: ffffffff ffffffff 9991d5e0 ffffffff [ 225.687267][ T5845] metapage: ffff888074ec08c8: 74ec0e98 ffff8880 74ec0da0 ffff8880 [ 225.701830][ T5847] page: ffffea0000cd9c60: 000000000000002d ffff8880346dd8b8 [ 225.702190][ T5846] metapage: ffff88807a64d8c8: 7a64de98 ffff8880 7a64dda0 ffff8880 [ 225.709129][ T5847] page: ffffea0000cd9c70: 00000001ffffffff ffff88801b2f4000 [ 225.717376][ T5845] metapage: ffff888074ec08d8: 00000004 00000000 00000000 00000000 [ 225.724862][ T5848] metapage: ffff888074ec0060: 931ff388 ffffffff 00000000 00000000 [ 225.732523][ T5849] metapage: ffff88807444d000: 00001000 00000000 00003cd4 00000000 [ 225.755178][ T5846] metapage: ffff88807a64d8d8: 00000004 00000000 00000000 00000000 [ 225.755202][ T5846] metapage: ffff88807a64d8e8: 79baa000 ffff8880 00000030 00000000 [ 225.755222][ T5846] metapage: ffff88807a64d8f8: 00000000 dead4ead ffffffff 00000000 [ 225.755242][ T5846] metapage: ffff88807a64d908: ffffffff ffffffff 9991d5e0 ffffffff [ 225.763656][ T5845] metapage: ffff888074ec08e8: 74ec8000 ffff8880 00000030 00000000 [ 225.770999][ T5848] metapage: ffff888074ec0070: 8ba378a0 ffffffff 00000300 00000000 [ 225.779190][ T5845] metapage: ffff888074ec08f8: 00000000 dead4ead ffffffff 00000000 [ 225.786735][ T5847] metapage: ffff8880346dd3e0: 00001000 00000000 00003cd4 00000000 [ 225.794901][ T5849] metapage: ffff88807444d010: 7444d5e0 ffff8880 7444d4e8 ffff8880 [ 225.802341][ T5846] metapage: ffff88807a64d918: 931ff388 ffffffff 00000000 00000000 [ 225.810589][ T5845] metapage: ffff888074ec0908: ffffffff ffffffff 9991d5e0 ffffffff [ 225.817973][ T5848] metapage: ffff888074ec0080: 74ec0080 ffff8880 74ec0080 ffff8880 [ 225.825849][ T5847] metapage: ffff8880346dd3f0: 346dd9c0 ffff8880 346dd8c8 ffff8880 [ 225.833971][ T5846] metapage: ffff88807a64d928: 8ba378a0 ffffffff 00000300 00000000 [ 225.841676][ T5849] metapage: ffff88807444d020: 00000004 00000000 00000000 00000000 [ 225.849573][ T5846] metapage: ffff88807a64d938: 7a64d938 ffff8880 7a64d938 ffff8880 [ 225.857599][ T5845] metapage: ffff888074ec0918: 931ff388 ffffffff 00000000 00000000 [ 225.865305][ T5848] metapage: ffff888074ec0090: 01d3c9c0 ffffea00 309ba000 ffff8880 [ 225.873139][ T5847] metapage: ffff8880346dd400: 00000004 00000000 00000000 00000000 [ 225.881348][ T5846] metapage: ffff88807a64d948: 01e6ea80 ffffea00 31022000 ffff8880 [ 225.889079][ T5849] metapage: ffff88807444d030: 7444c000 ffff8880 00000030 00000000 [ 225.904554][ T5848] metapage: ffff888074ec00a0: 00001000 00003e48 00000000 00000000 [ 225.904578][ T5848] metapage: ffff888074ec00b0: 2772d800 ffff8880 [ 225.912675][ T5845] metapage: ffff888074ec0928: 8ba378a0 ffffffff 00000300 00000000 [ 225.935917][ T5846] metapage: ffff88807a64d958: 00001000 00003e48 00000000 00000000 [ 225.935943][ T5846] metapage: ffff88807a64d968: 2677b800 ffff8880 [ 225.935962][ T5846] page: ffffea0001e6ea80: 00fff00000004138 ffffea0001d65388 [ 225.943805][ T5847] metapage: ffff8880346dd410: 346da000 ffff8880 00000030 00000000 [ 225.950468][ T5848] page: ffffea0001d3c9c0: 00fff00000004138 ffffea0000ce3e48 [ 225.958262][ T5847] metapage: ffff8880346dd420: 00000000 dead4ead ffffffff 00000000 [ 225.972030][ T5849] metapage: ffff88807444d040: 00000000 dead4ead ffffffff 00000000 [ 225.972054][ T5849] metapage: ffff88807444d050: ffffffff ffffffff 9991d5e0 ffffffff [ 225.972072][ T5849] metapage: ffff88807444d060: 931ff388 ffffffff 00000000 00000000 [ 225.972091][ T5849] metapage: ffff88807444d070: 8ba378a0 ffffffff 00000300 00000000 [ 225.972111][ T5849] metapage: ffff88807444d080: 7444d080 ffff8880 7444d080 ffff8880 [ 225.979536][ T5847] metapage: ffff8880346dd430: ffffffff ffffffff 9991d5e0 ffffffff [ 225.994548][ T5846] page: ffffea0001e6ea90: ffffea0001daec48 0000000000000000 [ 225.994570][ T5846] page: ffffea0001e6eaa0: 0000000000000030 ffff88807a64d8b8 [ 225.994586][ T5846] page: ffffea0001e6eab0: 00000001ffffffff ffff88801b2f4000 [ 225.994605][ T5846] metapage: ffff88807a64de88: 00001000 00000000 00003d7c 00000000 [ 225.994626][ T5846] metapage: ffff88807a64de98: 2677ba28 ffff8880 7a64d8c8 ffff8880 [ 226.002878][ T5845] metapage: ffff888074ec0938: 74ec0938 ffff8880 74ec0938 ffff8880 [ 226.018162][ T5849] metapage: ffff88807444d090: 01d11300 ffffea00 1134a000 ffff8880 [ 226.026350][ T5848] page: ffffea0001d3c9d0: ffffea0000ce3d88 0000000000000000 [ 226.034154][ T5846] metapage: ffff88807a64dea8: 00000004 00000000 00000000 00000000 [ 226.041889][ T5848] page: ffffea0001d3c9e0: 0000000000000030 ffff888074ec0000 [ 226.049808][ T5846] metapage: ffff88807a64deb8: 74598000 ffff8880 0000001c 00000000 [ 226.057133][ T5847] metapage: ffff8880346dd440: 931ff388 ffffffff 00000000 00000000 [ 226.064531][ T5849] metapage: ffff88807444d0a0: 00001000 00003e48 00000000 00000000 [ 226.071771][ T5845] metapage: ffff888074ec0948: 01d3b200 ffffea00 305b2000 ffff8880 [ 226.079719][ T5849] metapage: ffff88807444d0b0: 4d519000 ffff8881 [ 226.087458][ T5848] page: ffffea0001d3c9f0: 00000001ffffffff ffff88801b2f4000 [ 226.095426][ T5846] metapage: ffff88807a64dec8: 00000000 dead4ead ffffffff 00000000 [ 226.103198][ T5845] metapage: ffff888074ec0958: 00001000 00003e48 00000000 00000000 [ 226.110612][ T5847] metapage: ffff8880346dd450: 8ba378a0 ffffffff 00000300 00000000 [ 226.118351][ T5845] metapage: ffff888074ec0968: 2772c000 ffff8880 [ 226.125825][ T5849] page: ffffea0001d11300: 00fff00000004138 ffffea00008c2588 [ 226.133518][ T5848] metapage: ffff888074ed20f8: 00001000 00000000 00003d7c 00000000 [ 226.156900][ T5846] metapage: ffff88807a64ded8: ffffffff ffffffff 9991d5e0 ffffffff [ 226.156927][ T5846] metapage: ffff88807a64dee8: 931ff388 ffffffff 00000000 00000000 [ 226.156946][ T5846] metapage: ffff88807a64def8: 8ba378a0 ffffffff 00000300 00000000 [ 226.157148][ T5845] page: ffffea0001d3b200: 00fff00000004138 ffffea0001cd7748 [ 226.163679][ T5847] metapage: ffff8880346dd460: 346dd460 ffff8880 346dd460 ffff8880 [ 226.170819][ T5848] metapage: ffff888074ed2108: 2772da28 ffff8880 74ec0010 ffff8880 [ 226.178624][ T5846] metapage: ffff88807a64df08: 7a64df08 ffff8880 7a64df08 ffff8880 [ 226.186378][ T5849] page: ffffea0001d11310: ffffea0000937348 0000000000000000 [ 226.194242][ T5847] metapage: ffff8880346dd470: 00d1b680 ffffea00 744ae000 ffff8880 [ 226.200426][ T5845] page: ffffea0001d3b210: ffffea0001d3b3c8 0000000000000000 [ 226.215655][ T5847] metapage: ffff8880346dd480: 00001000 00003e48 00000000 00000000 [ 226.223530][ T5848] metapage: ffff888074ed2118: 00000004 00000000 00000000 00000000 [ 226.231456][ T5846] metapage: ffff88807a64df18: 01d16600 ffffea00 31022000 ffff8880 [ 226.239215][ T5849] page: ffffea0001d11320: 0000000000000030 ffff88807444d000 [ 226.254391][ T5847] metapage: ffff8880346dd490: 26779000 ffff8880 [ 226.254413][ T5847] page: ffffea0000d1b680: 00fff00000004138 ffffea000044ea08 [ 226.254431][ T5847] page: ffffea0000d1b690: ffffea0001e993c8 0000000000000000 [ 226.262430][ T5848] metapage: ffff888074ed2128: 338f6000 ffff8880 0000001c 00000000 [ 226.285833][ T5846] metapage: ffff88807a64df28: 00001000 00003e48 00000000 00000000 [ 226.292846][ T5845] page: ffffea0001d3b220: 0000000000000030 ffff888074ec08b8 [ 226.301086][ T5847] page: ffffea0000d1b6a0: 0000000000000030 ffff8880346dd3e0 [ 226.308372][ T5849] page: ffffea0001d11330: 00000001ffffffff ffff88801b2f4000 [ 226.316671][ T5846] metapage: ffff88807a64df38: 2677b800 ffff8880 [ 226.323600][ T5845] page: ffffea0001d3b230: 00000001ffffffff ffff88801b2f4000 [ 226.330281][ T5846] page: ffffea0001d16600: 00fff00000004138 ffffea0001d172c8 [ 226.337222][ T5848] metapage: ffff888074ed2138: 00000000 dead4ead ffffffff 00000000 [ 226.344532][ T5847] page: ffffea0000d1b6b0: 00000001ffffffff ffff88801b2f4000 [ 226.352374][ T5849] metapage: ffff88807444d5d0: 00001000 00000000 00003d7c 00000000 [ 226.360785][ T5846] page: ffffea0001d16610: ffffea0001daec08 0000000000000000 [ 226.367469][ T5845] metapage: ffff888074ec0e88: 00001000 00000000 00003d7c 00000000 [ 226.375118][ T5847] metapage: ffff8880346dd9b0: 00001000 00000000 00003d7c 00000000 [ 226.382121][ T5848] metapage: ffff888074ed2148: ffffffff ffffffff 9991d5e0 ffffffff [ 226.388628][ T5846] page: ffffea0001d16620: 000000000000001c ffff88807a64de88 [ 226.395774][ T5849] metapage: ffff88807444d5e0: 4d519228 ffff8881 7444d010 ffff8880 [ 226.403055][ T5847] metapage: ffff8880346dd9c0: 26779228 ffff8880 346dd3f0 ffff8880 [ 226.410899][ T5849] metapage: ffff88807444d5f0: 00000004 00000000 00000000 00000000 [ 226.418406][ T5845] metapage: ffff888074ec0e98: 2772c228 ffff8880 74ec08c8 ffff8880 [ 226.426124][ T5849] metapage: ffff88807444d600: 24dcd000 ffff8880 0000001c 00000000 [ 226.441170][ T5847] metapage: ffff8880346dd9d0: 00000004 00000000 00000000 00000000 [ 226.441194][ T5847] metapage: ffff8880346dd9e0: 7a64c000 ffff8880 0000001c 00000000 [ 226.448990][ T5849] metapage: ffff88807444d610: 00000000 dead4ead ffffffff 00000000 [ 226.464171][ T5846] page: ffffea0001d16630: 00000001ffffffff ffff88801b2f4000 [ 226.465557][ T5848] metapage: ffff888074ed2158: 931ff388 ffffffff 00000000 00000000 [ 226.472045][ T5849] metapage: ffff88807444d620: ffffffff ffffffff 9991d5e0 ffffffff [ 226.496158][ T5845] metapage: ffff888074ec0ea8: 00000004 00000000 00000000 00000000 [ 226.503385][ T5849] metapage: ffff88807444d630: 931ff388 ffffffff 00000000 00000000 [ 226.503407][ T5849] metapage: ffff88807444d640: 8ba378a0 ffffffff 00000300 00000000 [ 226.503426][ T5849] metapage: ffff88807444d650: 7444d650 ffff8880 7444d650 ffff8880 [ 226.503446][ T5849] metapage: ffff88807444d660: 00937340 ffffea00 1134a000 ffff8880 [ 226.503464][ T5849] metapage: ffff88807444d670: 00001000 00003e48 00000000 00000000 [ 226.503480][ T5849] metapage: ffff88807444d680: 4d519000 ffff8881 [ 226.503497][ T5849] page: ffffea0000937340: 00fff00000004138 ffffea0001d11308 [ 226.503513][ T5849] page: ffffea0000937350: ffffea0001d14388 0000000000000000 [ 226.511403][ T5847] metapage: ffff8880346dd9f0: 00000000 dead4ead ffffffff 00000000 [ 226.519214][ T5849] page: ffffea0000937360: 000000000000001c ffff88807444d5d0 [ 226.527015][ T5848] metapage: ffff888074ed2168: 8ba378a0 ffffffff 00000300 00000000 [ 226.534381][ T5849] page: ffffea0000937370: 00000001ffffffff ffff88801b2f4000 [ 226.546228][ T5845] metapage: ffff888074ec0eb8: 338f9000 ffff8880 0000001c 00000000 [ 226.570273][ T5847] metapage: ffff8880346dda00: ffffffff ffffffff 9991d5e0 ffffffff [ 226.574161][ T5848] metapage: ffff888074ed2178: 74ed2178 ffff8880 74ed2178 ffff8880 [ 226.582000][ T5847] metapage: ffff8880346dda10: 931ff388 ffffffff 00000000 00000000 [ 226.589630][ T5848] metapage: ffff888074ed2188: 00ce3d80 ffffea00 309ba000 ffff8880 [ 226.597326][ T5847] metapage: ffff8880346dda20: 8ba378a0 ffffffff 00000300 00000000 [ 226.597349][ T5847] metapage: ffff8880346dda30: 346dda30 ffff8880 346dda30 ffff8880 [ 226.597370][ T5847] metapage: ffff8880346dda40: 01e99300 ffffea00 744ae000 ffff8880 [ 226.597389][ T5847] metapage: ffff8880346dda50: 00001000 00003e48 00000000 00000000 [ 226.597405][ T5847] metapage: ffff8880346dda60: 26779000 ffff8880 [ 226.597423][ T5847] page: ffffea0001e99300: 00fff00000004138 ffffea0001e992c8 [ 226.604067][ T5848] metapage: ffff888074ed2198: 00001000 00003e48 00000000 00000000 [ 226.612740][ T5847] page: ffffea0001e99310: ffffea0001dab208 0000000000000000 [ 226.618675][ T5845] metapage: ffff888074ec0ec8: 00000000 dead4ead ffffffff 00000000 [ 226.626972][ T5847] page: ffffea0001e99320: 000000000000001c ffff8880346dd9b0 [ 226.633543][ T5848] metapage: ffff888074ed21a8: 2772d800 ffff8880 [ 226.633565][ T5848] page: ffffea0000ce3d80: 00fff00000004138 ffffea0001d3c9c8 [ 226.641675][ T5847] page: ffffea0001e99330: 00000001ffffffff ffff88801b2f4000 [ 226.648974][ T5845] metapage: ffff888074ec0ed8: ffffffff ffffffff 9991d5e0 ffffffff [ 226.661125][ T5848] page: ffffea0000ce3d90: ffffea0000b20148 0000000000000000 [ 226.664464][ T5845] metapage: ffff888074ec0ee8: 931ff388 ffffffff 00000000 00000000 [ 226.695774][ T5848] page: ffffea0000ce3da0: 000000000000001c ffff888074ed20f8 [ 226.695799][ T5848] page: ffffea0000ce3db0: 00000001ffffffff ffff88801b2f4000 [ 226.822837][ T5845] metapage: ffff888074ec0ef8: 8ba378a0 ffffffff 00000300 00000000 [ 226.830736][ T5845] metapage: ffff888074ec0f08: 74ec0f08 ffff8880 74ec0f08 ffff8880 [ 226.838575][ T5845] metapage: ffff888074ec0f18: 00ce3e40 ffffea00 305b2000 ffff8880 [ 226.846435][ T5845] metapage: ffff888074ec0f28: 00001000 00003e48 00000000 00000000 [ 226.854281][ T5845] metapage: ffff888074ec0f38: 2772c000 ffff8880 [ 226.860558][ T5845] page: ffffea0000ce3e40: 00fff00000004138 ffffea0001f8cbc8 [ 226.867853][ T5845] page: ffffea0000ce3e50: ffffea0001d3c9c8 0000000000000000 [ 226.875204][ T5845] page: ffffea0000ce3e60: 000000000000001c ffff888074ec0e88 [ 226.882529][ T5845] page: ffffea0000ce3e70: 00000001ffffffff ffff88801b2f4000 [ 278.540034][ T5846] jfs_flush_journal: synclist not empty [ 278.545832][ T5846] metapage: ffff88807a64dd90: 00001000 00000000 0000395c 00000000 [ 278.553746][ T5846] metapage: ffff88807a64dda0: 7a64d8c8 ffff8880 2677ba28 ffff8880 [ 278.561642][ T5846] metapage: ffff88807a64ddb0: 00000004 00000000 00000000 00000000 [ 278.569471][ T5846] metapage: ffff88807a64ddc0: 79baf000 ffff8880 0000002d 00000000 [ 278.577373][ T5846] metapage: ffff88807a64ddd0: 00000000 dead4ead ffffffff 00000000 [ 278.585241][ T5846] metapage: ffff88807a64dde0: ffffffff ffffffff 9991d5e0 ffffffff [ 278.593086][ T5846] metapage: ffff88807a64ddf0: 931ff388 ffffffff 00000000 00000000 [ 278.600936][ T5846] metapage: ffff88807a64de00: 8ba378a0 ffffffff 00000300 00000000 [ 278.608739][ T5846] metapage: ffff88807a64de10: 7a64de10 ffff8880 7a64de10 ffff8880 [ 278.616627][ T5846] metapage: ffff88807a64de20: 01e6ebc0 ffffea00 31022000 ffff8880 [ 278.624488][ T5846] metapage: ffff88807a64de30: 00001000 00003e48 00000000 00000000 [ 278.632334][ T5846] metapage: ffff88807a64de40: 2677b800 ffff8880 [ 278.638589][ T5846] page: ffffea0001e6ebc0: 00fff0000000403c ffffea0001e6eb48 [ 278.645943][ T5846] page: ffffea0001e6ebd0: ffffea0000d1b6c8 0000000000000000 [ 278.653275][ T5846] page: ffffea0001e6ebe0: 000000000000002d ffff88807a64dd90 [ 278.660618][ T5846] page: ffffea0001e6ebf0: 00000001ffffffff ffff88801b2f4000 [ 278.667923][ T5846] metapage: ffff88807a64d8b8: 00001000 00000000 00003cd4 00000000 [ 278.675798][ T5846] metapage: ffff88807a64d8c8: 7a64de98 ffff8880 7a64dda0 ffff8880 [ 278.683680][ T5846] metapage: ffff88807a64d8d8: 00000004 00000000 00000000 00000000 [ 278.691549][ T5846] metapage: ffff88807a64d8e8: 79baa000 ffff8880 00000030 00000000 [ 278.699409][ T5846] metapage: ffff88807a64d8f8: 00000000 dead4ead ffffffff 00000000 [ 278.707272][ T5846] metapage: ffff88807a64d908: ffffffff ffffffff 9991d5e0 ffffffff [ 278.715144][ T5846] metapage: ffff88807a64d918: 931ff388 ffffffff 00000000 00000000 [ 278.722994][ T5846] metapage: ffff88807a64d928: 8ba378a0 ffffffff 00000300 00000000 [ 278.730866][ T5846] metapage: ffff88807a64d938: 7a64d938 ffff8880 7a64d938 ffff8880 [ 278.738932][ T5846] metapage: ffff88807a64d948: 01e6ea80 ffffea00 31022000 ffff8880 [ 278.746793][ T5846] metapage: ffff88807a64d958: 00001000 00003e48 00000000 00000000 [ 278.754650][ T5846] metapage: ffff88807a64d968: 2677b800 ffff8880 [ 278.760943][ T5846] page: ffffea0001e6ea80: 00fff00000004138 ffffea0001d9f648 [ 278.768251][ T5846] page: ffffea0001e6ea90: ffffea0001d16608 0000000000000000 [ 278.775594][ T5846] page: ffffea0001e6eaa0: 0000000000000030 ffff88807a64d8b8 [ 278.782924][ T5846] page: ffffea0001e6eab0: 00000001ffffffff ffff88801b2f4000 [ 278.790327][ T5846] metapage: ffff88807a64de88: 00001000 00000000 00003d7c 00000000 [ 278.798150][ T5846] metapage: ffff88807a64de98: 2677ba28 ffff8880 7a64d8c8 ffff8880 [ 278.806058][ T5846] metapage: ffff88807a64dea8: 00000004 00000000 00000000 00000000 [ 278.813916][ T5846] metapage: ffff88807a64deb8: 74598000 ffff8880 0000001c 00000000 [ 278.821790][ T5846] metapage: ffff88807a64dec8: 00000000 dead4ead ffffffff 00000000 [ 278.829623][ T5846] metapage: ffff88807a64ded8: ffffffff ffffffff 9991d5e0 ffffffff [ 278.837494][ T5846] metapage: ffff88807a64dee8: 931ff388 ffffffff 00000000 00000000 [ 278.845390][ T5846] metapage: ffff88807a64def8: 8ba378a0 ffffffff 00000300 00000000 [ 278.853257][ T5846] metapage: ffff88807a64df08: 7a64df08 ffff8880 7a64df08 ffff8880 [ 278.861125][ T5846] metapage: ffff88807a64df18: 01d16600 ffffea00 31022000 ffff8880 [ 278.868936][ T5846] metapage: ffff88807a64df28: 00001000 00003e48 00000000 00000000 [ 278.876903][ T5846] metapage: ffff88807a64df38: 2677b800 ffff8880 [ 278.883226][ T5846] page: ffffea0001d16600: 00fff00000004138 ffffea0001e6ea88 [pid 5847] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5846] <... umount2 resumed>) = 0 [pid 5846] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5846] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 278.890591][ T5846] page: ffffea0001d16610: ffffea0001daec08 0000000000000000 [ 278.897893][ T5846] page: ffffea0001d16620: 000000000000001c ffff88807a64de88 [ 278.905241][ T5846] page: ffffea0001d16630: 00000001ffffffff ffff88801b2f4000 [pid 5846] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5846] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5846] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5846] getdents64(4, 0x55558f284830 /* 2 entries */, 32768) = 48 [pid 5846] getdents64(4, 0x55558f284830 /* 0 entries */, 32768) = 0 [pid 5846] close(4) = 0 [pid 5846] rmdir("./0/file0") = 0 [pid 5846] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5846] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5846] unlink("./0/binderfs") = 0 [pid 5846] getdents64(3, 0x55558f27c7f0 /* 0 entries */, 32768) = 0 [pid 5846] close(3) = 0 [pid 5846] rmdir("./0") = 0 [pid 5846] mkdir("./1", 0777) = 0 [pid 5846] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5846] ioctl(3, LOOP_CLR_FD) = 0 [pid 5846] close(3) = 0 [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5873 attached [pid 5873] set_robust_list(0x55558f27b760, 24 [pid 5846] <... clone resumed>, child_tidptr=0x55558f27b750) = 5873 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5873] chdir("./1") = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5873] write(1, "executing program\n", 18) = 18 [pid 5873] memfd_create("syzkaller", 0) = 3 [pid 5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfe8000000 [pid 5873] 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) = 16777216 [pid 5873] munmap(0x7fdfe8000000, 138412032) = 0 [pid 5873] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5873] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5873] close(3) = 0 [pid 5873] close(4) = 0 [pid 5873] mkdir("./file0", 0777) = 0 [pid 5873] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard,") = 0 [pid 5873] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5873] chdir("./file0") = 0 [pid 5873] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy) [ 279.475010][ T5873] loop1: detected capacity change from 0 to 32768 [pid 5873] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [pid 5873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5873] fspick(AT_FDCWD, ".", 0) = 4 [pid 5873] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [ 279.544935][ T5873] ERROR: (device loop1): duplicateIXtree: [ 279.544935][ T5873] [ 279.553553][ T5873] ERROR: (device loop1): remounting filesystem as read-only [pid 5873] exit_group(0) = ? [pid 5873] +++ exited with 0 +++ [pid 5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=18 /* 0.18 s */} --- [pid 5846] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5846] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5846] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5846] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5846] getdents64(3, 0x55558f27c7f0 /* 4 entries */, 32768) = 112 [ 330.910028][ T5849] jfs_flush_journal: synclist not empty [ 330.915708][ T5849] metapage: ffff88807444d4d8: 00001000 00000000 0000395c 00000000 [ 330.923612][ T5849] metapage: ffff88807444d4e8: 7444d010 ffff8880 4d519228 ffff8881 [ 330.931555][ T5849] metapage: ffff88807444d4f8: 00000004 00000000 00000000 00000000 [ 330.939376][ T5849] metapage: ffff88807444d508: 34294000 ffff8880 0000002d 00000000 [ 330.947293][ T5849] metapage: ffff88807444d518: 00000000 dead4ead ffffffff 00000000 [ 330.955182][ T5849] metapage: ffff88807444d528: ffffffff ffffffff 9991d5e0 ffffffff [ 330.963041][ T5849] metapage: ffff88807444d538: 931ff388 ffffffff 00000000 00000000 [ 330.970927][ T5849] metapage: ffff88807444d548: 8ba378a0 ffffffff 00000300 00000000 [ 330.978730][ T5849] metapage: ffff88807444d558: 7444d558 ffff8880 7444d558 ffff8880 [ 330.986655][ T5849] metapage: ffff88807444d568: 00d0a500 ffffea00 1134a000 ffff8880 [ 330.994555][ T5849] metapage: ffff88807444d578: 00001000 00003e48 00000000 00000000 [ 331.002409][ T5849] metapage: ffff88807444d588: 4d519000 ffff8881 [ 331.008666][ T5849] page: ffffea0000d0a500: 00fff0000000403c ffffea0000d0a488 [ 331.016004][ T5849] page: ffffea0000d0a510: ffffea0001d3b248 0000000000000000 [ 331.023344][ T5849] page: ffffea0000d0a520: 000000000000002d ffff88807444d4d8 [ 331.030714][ T5849] page: ffffea0000d0a530: 00000001ffffffff ffff88801b2f4000 [ 331.038016][ T5849] metapage: ffff88807444d000: 00001000 00000000 00003cd4 00000000 [ 331.045886][ T5849] metapage: ffff88807444d010: 7444d5e0 ffff8880 7444d4e8 ffff8880 [ 331.053756][ T5849] metapage: ffff88807444d020: 00000004 00000000 00000000 00000000 [ 331.061629][ T5849] metapage: ffff88807444d030: 7444c000 ffff8880 00000030 00000000 [ 331.069466][ T5849] metapage: ffff88807444d040: 00000000 dead4ead ffffffff 00000000 [ 331.077499][ T5849] metapage: ffff88807444d050: ffffffff ffffffff 9991d5e0 ffffffff [ 331.085400][ T5849] metapage: ffff88807444d060: 931ff388 ffffffff 00000000 00000000 [ 331.093265][ T5849] metapage: ffff88807444d070: 8ba378a0 ffffffff 00000300 00000000 [ 331.101128][ T5849] metapage: ffff88807444d080: 7444d080 ffff8880 7444d080 ffff8880 [ 331.109020][ T5849] metapage: ffff88807444d090: 01d11300 ffffea00 1134a000 ffff8880 [ 331.116913][ T5849] metapage: ffff88807444d0a0: 00001000 00003e48 00000000 00000000 [ 331.124767][ T5849] metapage: ffff88807444d0b0: 4d519000 ffff8881 [ 331.131108][ T5849] page: ffffea0001d11300: 00fff00000004138 ffffea0001cad7c8 [ 331.138408][ T5849] page: ffffea0001d11310: ffffea0000937348 0000000000000000 [ 331.145746][ T5849] page: ffffea0001d11320: 0000000000000030 ffff88807444d000 [ 331.153085][ T5849] page: ffffea0001d11330: 00000001ffffffff ffff88801b2f4000 [ 331.160416][ T5849] metapage: ffff88807444d5d0: 00001000 00000000 00003d7c 00000000 [ 331.168252][ T5849] metapage: ffff88807444d5e0: 4d519228 ffff8881 7444d010 ffff8880 [ 331.176116][ T5849] metapage: ffff88807444d5f0: 00000004 00000000 00000000 00000000 [ 331.183990][ T5849] metapage: ffff88807444d600: 24dcd000 ffff8880 0000001c 00000000 [ 331.191945][ T5849] metapage: ffff88807444d610: 00000000 dead4ead ffffffff 00000000 [ 331.199782][ T5849] metapage: ffff88807444d620: ffffffff ffffffff 9991d5e0 ffffffff [ 331.207691][ T5849] metapage: ffff88807444d630: 931ff388 ffffffff 00000000 00000000 [ 331.215586][ T5849] metapage: ffff88807444d640: 8ba378a0 ffffffff 00000300 00000000 [ 331.223431][ T5849] metapage: ffff88807444d650: 7444d650 ffff8880 7444d650 ffff8880 [ 331.231301][ T5849] metapage: ffff88807444d660: 00937340 ffffea00 1134a000 ffff8880 [ 331.239123][ T5849] metapage: ffff88807444d670: 00001000 00003e48 00000000 00000000 [ 331.247000][ T5849] metapage: ffff88807444d680: 4d519000 ffff8881 [ 331.253309][ T5849] page: ffffea0000937340: 00fff00000004138 ffffea0001d11308 [pid 5846] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5849] <... umount2 resumed>) = 0 [pid 5849] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 331.260648][ T5849] page: ffffea0000937350: ffffea0001d14388 0000000000000000 [ 331.267946][ T5849] page: ffffea0000937360: 000000000000001c ffff88807444d5d0 [ 331.275315][ T5849] page: ffffea0000937370: 00000001ffffffff ffff88801b2f4000 [pid 5849] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5849] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(4, 0x55558f284830 /* 2 entries */, 32768) = 48 [pid 5849] getdents64(4, 0x55558f284830 /* 0 entries */, 32768) = 0 [pid 5849] close(4) = 0 [pid 5849] rmdir("./0/file0") = 0 [pid 5849] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5849] unlink("./0/binderfs") = 0 [pid 5849] getdents64(3, 0x55558f27c7f0 /* 0 entries */, 32768) = 0 [pid 5849] close(3) = 0 [pid 5849] rmdir("./0") = 0 [pid 5849] mkdir("./1", 0777) = 0 [pid 5849] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5849] ioctl(3, LOOP_CLR_FD) = 0 [pid 5849] close(3) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5881 attached [pid 5881] set_robust_list(0x55558f27b760, 24 [pid 5849] <... clone resumed>, child_tidptr=0x55558f27b750) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5881] chdir("./1") = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5881] write(1, "executing program\n", 18) = 18 [pid 5881] memfd_create("syzkaller", 0) = 3 [pid 5881] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfe8000000 [ 331.719929][ T5846] jfs_flush_journal: synclist not empty [ 331.725649][ T5846] metapage: ffff888032e3f2e8: 00001000 00000000 0000395c 00000000 [ 331.734179][ T5846] metapage: ffff888032e3f2f8: 2f40eda0 ffff8880 2772ba28 ffff8880 [ 331.742334][ T5846] metapage: ffff888032e3f308: 00000004 00000000 00000000 00000000 [ 331.750868][ T5846] metapage: ffff888032e3f318: 31375000 ffff8880 0000002d 00000000 [ 331.758913][ T5846] metapage: ffff888032e3f328: 00000000 dead4ead ffffffff 00000000 [ 331.767234][ T5846] metapage: ffff888032e3f338: ffffffff ffffffff 9991d5e0 ffffffff [ 331.775332][ T5846] metapage: ffff888032e3f348: 931ff388 ffffffff 00000000 00000000 [ 331.783597][ T5846] metapage: ffff888032e3f358: 8ba378a0 ffffffff 00000300 00000000 [ 331.791961][ T5846] metapage: ffff888032e3f368: 32e3f368 ffff8880 32e3f368 ffff8880 [ 331.800381][ T5846] metapage: ffff888032e3f378: 00c4dd40 ffffea00 74d10000 ffff8880 [ 331.808261][ T5846] metapage: ffff888032e3f388: 00001000 00003e48 00000000 00000000 [ 331.816721][ T5846] metapage: ffff888032e3f398: 2772b800 ffff8880 [ 331.823286][ T5846] page: ffffea0000c4dd40: 00fff0000000403c ffffea0000bca5c8 [ 331.831266][ T5846] page: ffffea0000c4dd50: ffff88801aef5868 0000000000000000 [ 331.838586][ T5846] page: ffffea0000c4dd60: 000000000000002d ffff888032e3f2e8 [ 331.846308][ T5846] page: ffffea0000c4dd70: 00000001ffffffff ffff88801b2f4000 [ 331.853904][ T5846] metapage: ffff88802f40ed90: 00001000 00000000 00003cd4 00000000 [ 331.862547][ T5846] metapage: ffff88802f40eda0: 32e3f3f0 ffff8880 32e3f2f8 ffff8880 [ 331.870694][ T5846] metapage: ffff88802f40edb0: 00000004 00000000 00000000 00000000 [ 331.878531][ T5846] metapage: ffff88802f40edc0: 2ec31000 ffff8880 00000030 00000000 [ 331.886824][ T5846] metapage: ffff88802f40edd0: 00000000 dead4ead ffffffff 00000000 [ 331.894948][ T5846] metapage: ffff88802f40ede0: ffffffff ffffffff 9991d5e0 ffffffff [ 331.903112][ T5846] metapage: ffff88802f40edf0: 931ff388 ffffffff 00000000 00000000 [ 331.911253][ T5846] metapage: ffff88802f40ee00: 8ba378a0 ffffffff 00000300 00000000 [ 331.919092][ T5846] metapage: ffff88802f40ee10: 2f40ee10 ffff8880 2f40ee10 ffff8880 [ 331.927390][ T5846] metapage: ffff88802f40ee20: 00bb0c40 ffffea00 74d10000 ffff8880 [ 331.935538][ T5846] metapage: ffff88802f40ee30: 00001000 00003e48 00000000 00000000 [ 331.943606][ T5846] metapage: ffff88802f40ee40: 2772b800 ffff8880 [ 331.950183][ T5846] page: ffffea0000bb0c40: 00fff00000004138 ffffea0001f91d08 [ 331.957515][ T5846] page: ffffea0000bb0c50: ffffea0000cc0648 0000000000000000 [pid 5881] 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) = 16777216 [ 331.965239][ T5846] page: ffffea0000bb0c60: 0000000000000030 ffff88802f40ed90 [ 331.973339][ T5846] page: ffffea0000bb0c70: 00000001ffffffff ffff88801b2f4000 [ 331.980925][ T5846] metapage: ffff888032e3f3e0: 00001000 00000000 00003d7c 00000000 [ 331.988764][ T5846] metapage: ffff888032e3f3f0: 2772ba28 ffff8880 2f40eda0 ffff8880 [ 331.997145][ T5846] metapage: ffff888032e3f400: 00000004 00000000 00000000 00000000 [ 332.005061][ T5846] metapage: ffff888032e3f410: 76900000 ffff8880 0000001c 00000000 [ 332.012963][ T5846] metapage: ffff888032e3f420: 00000000 dead4ead ffffffff 00000000 [pid 5881] munmap(0x7fdfe8000000, 138412032) = 0 [pid 5881] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5881] ioctl(4, LOOP_SET_FD, 3) = 0 [ 332.021359][ T5846] metapage: ffff888032e3f430: ffffffff ffffffff 9991d5e0 ffffffff [ 332.029193][ T5846] metapage: ffff888032e3f440: 931ff388 ffffffff 00000000 00000000 [ 332.037097][ T5846] metapage: ffff888032e3f450: 8ba378a0 ffffffff 00000300 00000000 [ 332.045054][ T5846] metapage: ffff888032e3f460: 32e3f460 ffff8880 32e3f460 ffff8880 [ 332.052052][ T5881] loop4: detected capacity change from 0 to 32768 [ 332.052982][ T5846] metapage: ffff888032e3f470: 01da4000 ffffea00 74d10000 ffff8880 [pid 5881] close(3) = 0 [pid 5881] close(4) = 0 [pid 5881] mkdir("./file0", 0777) = 0 [pid 5881] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard,") = 0 [pid 5881] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5881] chdir("./file0") = 0 [pid 5881] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [ 332.067303][ T5846] metapage: ffff888032e3f480: 00001000 00003e48 00000000 00000000 [ 332.075229][ T5846] metapage: ffff888032e3f490: 2772b800 ffff8880 [ 332.082339][ T5846] page: ffffea0001da4000: 00fff00000004138 ffffea0001f95d88 [ 332.089672][ T5846] page: ffffea0001da4010: ffffea000043be08 0000000000000000 [ 332.097082][ T5846] page: ffffea0001da4020: 000000000000001c ffff888032e3f3e0 [ 332.104603][ T5846] page: ffffea0001da4030: 00000001ffffffff ffff88801b2f4000 [ 332.111735][ T5881] ERROR: (device loop4): duplicateIXtree: [ 332.111735][ T5881] [pid 5881] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [pid 5881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5881] fspick(AT_FDCWD, ".", 0) = 4 [pid 5881] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5881] exit_group(0) = ? [pid 5881] +++ exited with 0 +++ [pid 5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=28 /* 0.28 s */} --- [pid 5849] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5849] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5849] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5849] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5849] getdents64(3, 0x55558f27c7f0 /* 4 entries */, 32768) = 112 [ 332.120621][ T5881] ERROR: (device loop4): remounting filesystem as read-only [ 383.279945][ T5847] jfs_flush_journal: synclist not empty [ 383.285557][ T5847] metapage: ffff8880346dd8b8: 00001000 00000000 0000395c 00000000 [ 383.293431][ T5847] metapage: ffff8880346dd8c8: 346dd3f0 ffff8880 26779228 ffff8880 [ 383.301323][ T5847] metapage: ffff8880346dd8d8: 00000004 00000000 00000000 00000000 [ 383.309152][ T5847] metapage: ffff8880346dd8e8: 33671000 ffff8880 0000002d 00000000 [ 383.317027][ T5847] metapage: ffff8880346dd8f8: 00000000 dead4ead ffffffff 00000000 [ 383.324907][ T5847] metapage: ffff8880346dd908: ffffffff ffffffff 9991d5e0 ffffffff [ 383.332780][ T5847] metapage: ffff8880346dd918: 931ff388 ffffffff 00000000 00000000 [ 383.340647][ T5847] metapage: ffff8880346dd928: 8ba378a0 ffffffff 00000300 00000000 [ 383.348473][ T5847] metapage: ffff8880346dd938: 346dd938 ffff8880 346dd938 ffff8880 [ 383.356363][ T5847] metapage: ffff8880346dd948: 00cd9c40 ffffea00 744ae000 ffff8880 [ 383.364247][ T5847] metapage: ffff8880346dd958: 00001000 00003e48 00000000 00000000 [ 383.372201][ T5847] metapage: ffff8880346dd968: 26779000 ffff8880 [ 383.378489][ T5847] page: ffffea0000cd9c40: 00fff0000000403c ffffea0001e921c8 [ 383.385838][ T5847] page: ffffea0000cd9c50: ffffea0000c4b348 0000000000000000 [ 383.393171][ T5847] page: ffffea0000cd9c60: 000000000000002d ffff8880346dd8b8 [ 383.400531][ T5847] page: ffffea0000cd9c70: 00000001ffffffff ffff88801b2f4000 [ 383.407828][ T5847] metapage: ffff8880346dd3e0: 00001000 00000000 00003cd4 00000000 [ 383.415708][ T5847] metapage: ffff8880346dd3f0: 346dd9c0 ffff8880 346dd8c8 ffff8880 [ 383.423599][ T5847] metapage: ffff8880346dd400: 00000004 00000000 00000000 00000000 [ 383.431474][ T5847] metapage: ffff8880346dd410: 346da000 ffff8880 00000030 00000000 [ 383.439303][ T5847] metapage: ffff8880346dd420: 00000000 dead4ead ffffffff 00000000 [ 383.447174][ T5847] metapage: ffff8880346dd430: ffffffff ffffffff 9991d5e0 ffffffff [ 383.455032][ T5847] metapage: ffff8880346dd440: 931ff388 ffffffff 00000000 00000000 [ 383.462896][ T5847] metapage: ffff8880346dd450: 8ba378a0 ffffffff 00000300 00000000 [ 383.470787][ T5847] metapage: ffff8880346dd460: 346dd460 ffff8880 346dd460 ffff8880 [ 383.478592][ T5847] metapage: ffff8880346dd470: 00d1b680 ffffea00 744ae000 ffff8880 [ 383.486509][ T5847] metapage: ffff8880346dd480: 00001000 00003e48 00000000 00000000 [ 383.494377][ T5847] metapage: ffff8880346dd490: 26779000 ffff8880 [ 383.500688][ T5847] page: ffffea0000d1b680: 00fff00000004138 ffffea0001daec08 [ 383.508007][ T5847] page: ffffea0000d1b690: ffffea0001e99308 0000000000000000 [ 383.515612][ T5847] page: ffffea0000d1b6a0: 0000000000000030 ffff8880346dd3e0 [ 383.522951][ T5847] page: ffffea0000d1b6b0: 00000001ffffffff ffff88801b2f4000 [ 383.530307][ T5847] metapage: ffff8880346dd9b0: 00001000 00000000 00003d7c 00000000 [ 383.538148][ T5847] metapage: ffff8880346dd9c0: 26779228 ffff8880 346dd3f0 ffff8880 [ 383.546027][ T5847] metapage: ffff8880346dd9d0: 00000004 00000000 00000000 00000000 [ 383.553879][ T5847] metapage: ffff8880346dd9e0: 7a64c000 ffff8880 0000001c 00000000 [ 383.561817][ T5847] metapage: ffff8880346dd9f0: 00000000 dead4ead ffffffff 00000000 [ 383.569657][ T5847] metapage: ffff8880346dda00: ffffffff ffffffff 9991d5e0 ffffffff [ 383.577531][ T5847] metapage: ffff8880346dda10: 931ff388 ffffffff 00000000 00000000 [ 383.585411][ T5847] metapage: ffff8880346dda20: 8ba378a0 ffffffff 00000300 00000000 [ 383.593274][ T5847] metapage: ffff8880346dda30: 346dda30 ffff8880 346dda30 ffff8880 [ 383.601141][ T5847] metapage: ffff8880346dda40: 01e99300 ffffea00 744ae000 ffff8880 [ 383.608951][ T5847] metapage: ffff8880346dda50: 00001000 00003e48 00000000 00000000 [ 383.616807][ T5847] metapage: ffff8880346dda60: 26779000 ffff8880 [ 383.623093][ T5847] page: ffffea0001e99300: 00fff00000004138 ffffea0000d1b688 [pid 5849] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5847] <... umount2 resumed>) = 0 [pid 5847] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 383.630452][ T5847] page: ffffea0001e99310: ffffea0001dab208 0000000000000000 [ 383.637749][ T5847] page: ffffea0001e99320: 000000000000001c ffff8880346dd9b0 [ 383.645086][ T5847] page: ffffea0001e99330: 00000001ffffffff ffff88801b2f4000 [pid 5847] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5847] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5847] getdents64(4, 0x55558f284830 /* 2 entries */, 32768) = 48 [pid 5847] getdents64(4, 0x55558f284830 /* 0 entries */, 32768) = 0 [pid 5847] close(4) = 0 [pid 5847] rmdir("./0/file0") = 0 [pid 5847] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5847] unlink("./0/binderfs") = 0 [pid 5847] getdents64(3, 0x55558f27c7f0 /* 0 entries */, 32768) = 0 [pid 5847] close(3) = 0 [pid 5847] rmdir("./0") = 0 [pid 5847] mkdir("./1", 0777) = 0 [pid 5847] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 5847] ioctl(3, LOOP_CLR_FD) = 0 [pid 5847] close(3) = 0 [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5889 attached , child_tidptr=0x55558f27b750) = 5889 [pid 5889] set_robust_list(0x55558f27b760, 24) = 0 [pid 5889] chdir("./1") = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5889] write(1, "executing program\n", 18) = 18 [pid 5889] memfd_create("syzkaller", 0) = 3 [pid 5889] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfe8000000 [ 384.149891][ T5849] jfs_flush_journal: synclist not empty [ 384.155519][ T5849] metapage: ffff88807ea1fba0: 00001000 00000000 0000395c 00000000 [ 384.163839][ T5849] metapage: ffff88807ea1fbb0: 7ea1f6d8 ffff8880 2772ea28 ffff8880 [ 384.172451][ T5849] metapage: ffff88807ea1fbc0: 00000004 00000000 00000000 00000000 [ 384.180603][ T5849] metapage: ffff88807ea1fbd0: 334d6000 ffff8880 0000002d 00000000 [ 384.188850][ T5849] metapage: ffff88807ea1fbe0: 00000000 dead4ead ffffffff 00000000 [ 384.197164][ T5849] metapage: ffff88807ea1fbf0: ffffffff ffffffff 9991d5e0 ffffffff [ 384.205637][ T5849] metapage: ffff88807ea1fc00: 931ff388 ffffffff 00000000 00000000 [ 384.213796][ T5849] metapage: ffff88807ea1fc10: 8ba378a0 ffffffff 00000300 00000000 [ 384.221931][ T5849] metapage: ffff88807ea1fc20: 7ea1fc20 ffff8880 7ea1fc20 ffff8880 [ 384.230213][ T5849] metapage: ffff88807ea1fc30: 00cd3580 ffffea00 75b60000 ffff8880 [ 384.238092][ T5849] metapage: ffff88807ea1fc40: 00001000 00003e48 00000000 00000000 [ 384.246605][ T5849] metapage: ffff88807ea1fc50: 2772e800 ffff8880 [ 384.253436][ T5849] page: ffffea0000cd3580: 00fff0000000403c ffffea000096d748 [ 384.261375][ T5849] page: ffffea0000cd3590: ffff88801aef5868 0000000000000000 [ 384.268795][ T5849] page: ffffea0000cd35a0: 000000000000002d ffff88807ea1fba0 [ 384.276796][ T5849] page: ffffea0000cd35b0: 00000001ffffffff ffff88801b2f4000 [ 384.284378][ T5849] metapage: ffff88807ea1f6c8: 00001000 00000000 00003cd4 00000000 [ 384.292718][ T5849] metapage: ffff88807ea1f6d8: 7ea1fca8 ffff8880 7ea1fbb0 ffff8880 [ 384.300976][ T5849] metapage: ffff88807ea1f6e8: 00000004 00000000 00000000 00000000 [ 384.308868][ T5849] metapage: ffff88807ea1f6f8: 74e67000 ffff8880 00000030 00000000 [ 384.317123][ T5849] metapage: ffff88807ea1f708: 00000000 dead4ead ffffffff 00000000 [ 384.325371][ T5849] metapage: ffff88807ea1f718: ffffffff ffffffff 9991d5e0 ffffffff [ 384.333691][ T5849] metapage: ffff88807ea1f728: 931ff388 ffffffff 00000000 00000000 [ 384.341831][ T5849] metapage: ffff88807ea1f738: 8ba378a0 ffffffff 00000300 00000000 [pid 5889] 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) = 16777216 [ 384.350279][ T5849] metapage: ffff88807ea1f748: 7ea1f748 ffff8880 7ea1f748 ffff8880 [ 384.358128][ T5849] metapage: ffff88807ea1f758: 01d399c0 ffffea00 75b60000 ffff8880 [ 384.366471][ T5849] metapage: ffff88807ea1f768: 00001000 00003e48 00000000 00000000 [ 384.375167][ T5849] metapage: ffff88807ea1f778: 2772e800 ffff8880 [ 384.381863][ T5849] page: ffffea0001d399c0: 00fff00000004138 ffffea00008c0cc8 [ 384.389172][ T5849] page: ffffea0001d399d0: ffffea0001fceb88 0000000000000000 [pid 5889] munmap(0x7fdfe8000000, 138412032) = 0 [pid 5889] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 5889] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5889] close(3) = 0 [ 384.396938][ T5849] page: ffffea0001d399e0: 0000000000000030 ffff88807ea1f6c8 [ 384.404579][ T5849] page: ffffea0001d399f0: 00000001ffffffff ffff88801b2f4000 [ 384.412007][ T5849] metapage: ffff88807ea1fc98: 00001000 00000000 00003d7c 00000000 [ 384.419938][ T5849] metapage: ffff88807ea1fca8: 2772ea28 ffff8880 7ea1f6d8 ffff8880 [ 384.427794][ T5849] metapage: ffff88807ea1fcb8: 00000004 00000000 00000000 00000000 [ 384.433055][ T5889] loop2: detected capacity change from 0 to 32768 [ 384.435743][ T5849] metapage: ffff88807ea1fcc8: 74ed8000 ffff8880 0000001c 00000000 [pid 5889] close(4) = 0 [pid 5889] mkdir("./file0", 0777) = 0 [pid 5889] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard,") = 0 [pid 5889] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5889] chdir("./file0") = 0 [pid 5889] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy) [ 384.450176][ T5849] metapage: ffff88807ea1fcd8: 00000000 dead4ead ffffffff 00000000 [ 384.458049][ T5849] metapage: ffff88807ea1fce8: ffffffff ffffffff 9991d5e0 ffffffff [ 384.466169][ T5849] metapage: ffff88807ea1fcf8: 931ff388 ffffffff 00000000 00000000 [ 384.474362][ T5849] metapage: ffff88807ea1fd08: 8ba378a0 ffffffff 00000300 00000000 [ 384.482926][ T5849] metapage: ffff88807ea1fd18: 7ea1fd18 ffff8880 7ea1fd18 ffff8880 [ 384.489405][ T5889] ERROR: (device loop2): duplicateIXtree: [ 384.489405][ T5889] [pid 5889] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777) = 0 [pid 5889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5889] fspick(AT_FDCWD, ".", 0) = 4 [pid 5889] fsconfig(4, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5889] exit_group(0) = ? [pid 5889] +++ exited with 0 +++ [pid 5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5889, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=24 /* 0.24 s */} --- [pid 5847] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5847] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5847] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5847] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [ 384.491240][ T5849] metapage: ffff88807ea1fd28: 01d3b600 ffffea00 75b60000 ffff8880 [ 384.501698][ T5889] ERROR: (device loop2): remounting filesystem as read-only [ 384.507075][ T5849] metapage: ffff88807ea1fd38: 00001000 00003e48 00000000 00000000 [ 384.522187][ T5849] metapage: ffff88807ea1fd48: 2772e800 ffff8880 [ 384.528474][ T5849] page: ffffea0001d3b600: 00fff00000004138 ffffea0001d11008 [ 384.535961][ T5849] page: ffffea0001d3b610: ffffea0000a60a88 0000000000000000 [ 384.543492][ T5849] page: ffffea0001d3b620: 000000000000001c ffff88807ea1fc98 [pid 5847] getdents64(3, 0x55558f27c7f0 /* 4 entries */, 32768) = 112 [ 384.550975][ T5849] page: ffffea0001d3b630: 00000001ffffffff ffff88801b2f4000 [ 429.910159][ T31] INFO: task syz-executor304:5845 blocked for more than 143 seconds. [ 429.918286][ T31] Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 [ 429.926156][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.934948][ T31] task:syz-executor304 state:D stack:25704 pid:5845 tgid:5845 ppid:5844 task_flags:0x400140 flags:0x00004002 [ 429.946989][ T31] Call Trace: [ 429.950329][ T31] [ 429.953290][ T31] __schedule+0x168f/0x4c70 [ 429.957808][ T31] ? do_writepages+0x6ed/0x7b0 [ 429.962647][ T31] ? __lock_acquire+0xaac/0xd20 [ 429.967624][ T31] ? schedule+0x165/0x360 [ 429.972033][ T31] ? __pfx___schedule+0x10/0x10 [ 429.976928][ T31] ? schedule+0x91/0x360 [ 429.981246][ T31] schedule+0x165/0x360 [ 429.985431][ T31] schedule_preempt_disabled+0x13/0x30 [ 429.990952][ T31] __mutex_lock+0x724/0xe80 [ 429.995481][ T31] ? __mutex_lock+0x51b/0xe80 [ 430.000218][ T31] ? lmLogClose+0xb4/0x520 [ 430.004665][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 430.009705][ T31] lmLogClose+0xb4/0x520 [ 430.014014][ T31] jfs_umount+0x2ef/0x3c0 [ 430.018392][ T31] jfs_put_super+0x8c/0x190 [ 430.022957][ T31] ? __pfx_jfs_put_super+0x10/0x10 [ 430.028099][ T31] generic_shutdown_super+0x132/0x2c0 [ 430.033583][ T31] kill_block_super+0x44/0x90 [ 430.038308][ T31] deactivate_locked_super+0xb9/0x130 [ 430.043765][ T31] cleanup_mnt+0x425/0x4c0 [ 430.048231][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 430.053498][ T31] task_work_run+0x1d1/0x260 [ 430.058123][ T31] ? __pfx_task_work_run+0x10/0x10 [ 430.063353][ T31] ? path_umount+0x249/0xf60 [ 430.067989][ T31] ptrace_notify+0x281/0x2c0 [ 430.072721][ T31] ? __pfx_ptrace_notify+0x10/0x10 [ 430.077875][ T31] ? __pfx_path_umount+0x10/0x10 [ 430.082907][ T31] ? user_path_at+0x44/0x60 [ 430.087443][ T31] syscall_exit_work+0xc2/0x1d0 [ 430.092357][ T31] syscall_exit_to_user_mode_prepare+0x6f/0xe0 [ 430.098630][ T31] syscall_exit_to_user_mode+0x12/0x120 [ 430.104236][ T31] do_syscall_64+0x103/0x210 [ 430.108850][ T31] ? clear_bhb_loop+0x45/0xa0 [ 430.113592][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 430.119529][ T31] RIP: 0033:0x7fdff0575b77 [ 430.124031][ T31] RSP: 002b:00007ffc444dbae8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 430.132511][ T31] RAX: 0000000000000000 RBX: 0000000000029f18 RCX: 00007fdff0575b77 [ 430.140549][ T31] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc444dbba0 [ 430.148533][ T31] RBP: 00007ffc444dbba0 R08: 0000000000000000 R09: 0000000000000000 [ 430.156587][ T31] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc444dcc10 [ 430.164616][ T31] R13: 000055558f27c7c0 R14: 431bde82d7b634db R15: 00007ffc444dcc30 [ 430.172660][ T31] [ 430.175734][ T31] [ 430.175734][ T31] Showing all locks held in the system: [ 430.183521][ T31] 1 lock held by khungtaskd/31: [ 430.188390][ T31] #0: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 430.198324][ T31] 5 locks held by kworker/u8:3/54: [ 430.203514][ T31] 1 lock held by klogd/5177: [ 430.208129][ T31] 2 locks held by getty/5581: [ 430.212888][ T31] #0: ffff888034ac90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 430.222773][ T31] #1: ffffc9000333b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x43e/0x1400 [ 430.233031][ T31] 2 locks held by syz-executor304/5845: [ 430.238590][ T31] #0: ffff8880305b20e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0 [ 430.248858][ T31] #1: ffffffff8e3654e8 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520 [ 430.257910][ T31] 2 locks held by syz-executor304/5846: [ 430.263494][ T31] #0: ffff888074d100e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0 [ 430.273774][ T31] #1: ffffffff8e3654e8 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520 [ 430.282811][ T31] 1 lock held by syz-executor304/5847: [ 430.288278][ T31] #0: ffff8880763520e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0 [ 430.298549][ T31] 2 locks held by syz-executor304/5848: [ 430.304148][ T31] #0: ffff8880309ba0e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0 [ 430.314411][ T31] #1: ffffffff8e3654e8 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520 [ 430.323454][ T31] 2 locks held by syz-executor304/5849: [ 430.328993][ T31] #0: ffff888075b600e0 (&type->s_umount_key#43){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0 [ 430.339271][ T31] #1: ffffffff8e3654e8 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb4/0x520 [ 430.348346][ T31] [ 430.350723][ T31] ============================================= [ 430.350723][ T31] [ 430.359161][ T31] NMI backtrace for cpu 1 [ 430.359182][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 PREEMPT(full) [ 430.359203][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 430.359213][ T31] Call Trace: [ 430.359220][ T31] [ 430.359226][ T31] dump_stack_lvl+0x189/0x250 [ 430.359248][ T31] ? __wake_up_klogd+0xd9/0x110 [ 430.359265][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.359284][ T31] ? __pfx__printk+0x10/0x10 [ 430.359314][ T31] nmi_cpu_backtrace+0x39e/0x3d0 [ 430.359345][ T31] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 430.359365][ T31] ? _printk+0xcf/0x120 [ 430.359389][ T31] ? __pfx__printk+0x10/0x10 [ 430.359412][ T31] ? debug_show_all_locks+0x2e/0x180 [ 430.359430][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 430.359455][ T31] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 430.359479][ T31] watchdog+0xfee/0x1030 [ 430.359497][ T31] ? watchdog+0x1de/0x1030 [ 430.359518][ T31] kthread+0x70e/0x8a0 [ 430.359536][ T31] ? __pfx_watchdog+0x10/0x10 [ 430.359551][ T31] ? __pfx_kthread+0x10/0x10 [ 430.359567][ T31] ? __pfx_kthread+0x10/0x10 [ 430.359581][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 430.359597][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 430.359613][ T31] ? __pfx_kthread+0x10/0x10 [ 430.359627][ T31] ret_from_fork+0x4b/0x80 [ 430.359639][ T31] ? __pfx_kthread+0x10/0x10 [ 430.359654][ T31] ret_from_fork_asm+0x1a/0x30 [ 430.359686][ T31] [ 430.359691][ T31] Sending NMI from CPU 1 to CPUs 0: [ 430.511657][ C0] NMI backtrace for cpu 0 [ 430.511679][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 PREEMPT(full) [ 430.511699][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 430.511710][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 430.511734][ C0] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 1b 19 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 [ 430.511748][ C0] RSP: 0018:ffffffff8dc07d80 EFLAGS: 000002c6 [ 430.511763][ C0] RAX: e382a68958af9900 RBX: ffffffff81974e48 RCX: e382a68958af9900 [ 430.511776][ C0] RDX: 0000000000000001 RSI: ffffffff8d73731e RDI: ffffffff8bc0fee0 [ 430.511788][ C0] RBP: ffffffff8dc07ec0 R08: ffff8880b8832b5b R09: 1ffff1101710656b [ 430.511800][ C0] R10: dffffc0000000000 R11: ffffed101710656c R12: ffffffff8f7da770 [ 430.511812][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1b92a48 [ 430.511823][ C0] FS: 0000000000000000(0000) GS:ffff888126100000(0000) knlGS:0000000000000000 [ 430.511836][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.511847][ C0] CR2: 00007fdfe821f000 CR3: 0000000075b70000 CR4: 00000000003526f0 [ 430.511861][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.511871][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.511881][ C0] Call Trace: [ 430.511889][ C0] [ 430.511895][ C0] default_idle+0x13/0x20 [ 430.511916][ C0] default_idle_call+0x74/0xb0 [ 430.511938][ C0] do_idle+0x1e8/0x510 [ 430.511966][ C0] ? __pfx_do_idle+0x10/0x10 [ 430.512000][ C0] cpu_startup_entry+0x44/0x60 [ 430.512024][ C0] rest_init+0x2de/0x300 [ 430.512046][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 430.512066][ C0] start_kernel+0x470/0x4f0 [ 430.512092][ C0] x86_64_start_reservations+0x2a/0x30 [ 430.512111][ C0] x86_64_start_kernel+0x66/0x70 [ 430.512128][ C0] common_startup_64+0x13e/0x147 [ 430.512159][ C0] [ 430.512650][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 430.512669][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 PREEMPT(full) [ 430.512694][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025 [ 430.512712][ T31] Call Trace: [ 430.512723][ T31] [ 430.512732][ T31] dump_stack_lvl+0x99/0x250 [ 430.512764][ T31] ? __asan_memcpy+0x40/0x70 [ 430.512792][ T31] ? __pfx_dump_stack_lvl+0x10/0x10 [ 430.512820][ T31] ? __pfx__printk+0x10/0x10 [ 430.512868][ T31] panic+0x2db/0x790 [ 430.512902][ T31] ? __pfx_panic+0x10/0x10 [ 430.512930][ T31] ? nmi_backtrace_stall_check+0x433/0x440 [ 430.512961][ T31] ? irq_work_queue+0xc3/0x140 [ 430.512997][ T31] watchdog+0x102d/0x1030 [ 430.513026][ T31] ? watchdog+0x1de/0x1030 [ 430.513061][ T31] kthread+0x70e/0x8a0 [ 430.513089][ T31] ? __pfx_watchdog+0x10/0x10 [ 430.513112][ T31] ? __pfx_kthread+0x10/0x10 [ 430.513138][ T31] ? __pfx_kthread+0x10/0x10 [ 430.513160][ T31] ? _raw_spin_unlock_irq+0x23/0x50 [ 430.513181][ T31] ? lockdep_hardirqs_on+0x9c/0x150 [ 430.513206][ T31] ? __pfx_kthread+0x10/0x10 [ 430.513229][ T31] ret_from_fork+0x4b/0x80 [ 430.513248][ T31] ? __pfx_kthread+0x10/0x10 [ 430.513271][ T31] ret_from_fork_asm+0x1a/0x30 [ 430.513320][ T31] [ 430.841274][ T31] Kernel Offset: disabled [ 430.845599][ T31] Rebooting in 86400 seconds..