./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor649703190

<...>
Warning: Permanently added '10.128.1.107' (ED25519) to the list of known hosts.
execve("./syz-executor649703190", ["./syz-executor649703190"], 0x7ffeec9e2ee0 /* 10 vars */) = 0
brk(NULL)                               = 0x555590da6000
brk(0x555590da6d00)                     = 0x555590da6d00
arch_prctl(ARCH_SET_FS, 0x555590da6380) = 0
set_tid_address(0x555590da6650)         = 5825
set_robust_list(0x555590da6660, 24)     = 0
rseq(0x555590da6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor649703190", 4096) = 27
getrandom("\x03\x7b\xef\x1a\x94\xb2\x9d\x7d", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555590da6d00
brk(0x555590dc7d00)                     = 0x555590dc7d00
brk(0x555590dc8000)                     = 0x555590dc8000
mprotect(0x7f76a9ebd000, 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 5826 attached
, child_tidptr=0x555590da6650) = 5826
[pid  5826] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5826] <... set_robust_list resumed>) = 0
[pid  5826] mkdir("./syzkaller.5OGwFj", 0700./strace-static-x86_64: Process 5827 attached
 <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555590da6650) = 5827
[pid  5827] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5828 attached
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555590da6650) = 5828
[pid  5828] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5827] mkdir("./syzkaller.Qervjb", 0700 <unfinished ...>
[pid  5826] chmod("./syzkaller.5OGwFj", 0777 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5828] <... set_robust_list resumed>) = 0
[pid  5828] mkdir("./syzkaller.S6wPLj", 0700 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] <... chmod resumed>)        = 0
[pid  5827] chmod("./syzkaller.Qervjb", 0777./strace-static-x86_64: Process 5829 attached
) = 0
[pid  5826] chdir("./syzkaller.5OGwFj" <unfinished ...>
[pid  5829] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5828] <... mkdir resumed>)        = 0
[pid  5826] <... chdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555590da6650) = 5829
[pid  5827] chdir("./syzkaller.Qervjb" <unfinished ...>
[pid  5829] <... set_robust_list resumed>) = 0
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5829] mkdir("./syzkaller.GGW9na", 0700 <unfinished ...>
[pid  5828] chmod("./syzkaller.S6wPLj", 0777 <unfinished ...>
[pid  5826] mkdir("./0", 0777 <unfinished ...>
[pid  5827] <... chdir resumed>)        = 0
[pid  5828] <... chmod resumed>)        = 0
[pid  5827] mkdir("./0", 0777)          = 0
[pid  5826] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5830 attached
[pid  5828] chdir("./syzkaller.S6wPLj" <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5825] <... clone resumed>, child_tidptr=0x555590da6650) = 5830
[pid  5830] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5829] <... mkdir resumed>)        = 0
[pid  5828] <... chdir resumed>)        = 0
[pid  5829] chmod("./syzkaller.GGW9na", 0777 <unfinished ...>
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5829] <... chmod resumed>)        = 0
[pid  5828] mkdir("./0", 0777 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5829] chdir("./syzkaller.GGW9na") = 0
[pid  5829] mkdir("./0", 0777 <unfinished ...>
[pid  5830] mkdir("./syzkaller.O8UfxS", 0700 <unfinished ...>
[pid  5828] <... mkdir resumed>)        = 0
[pid  5827] <... openat resumed>)       = 3
[pid  5826] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5829] <... mkdir resumed>)        = 0
[pid  5828] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5829] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5827] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5826] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5827] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5830] <... mkdir resumed>)        = 0
[pid  5828] <... openat resumed>)       = 3
[pid  5826] close(3 <unfinished ...>
[pid  5830] chmod("./syzkaller.O8UfxS", 0777 <unfinished ...>
[pid  5829] <... openat resumed>)       = 3
[pid  5828] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5827] close(3 <unfinished ...>
[pid  5830] <... chmod resumed>)        = 0
[pid  5829] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5828] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5826] <... close resumed>)        = 0
[pid  5829] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5828] close(3 <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5828] <... close resumed>)        = 0
[pid  5830] chdir("./syzkaller.O8UfxS" <unfinished ...>
[pid  5829] close(3 <unfinished ...>
[pid  5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached
./strace-static-x86_64: Process 5831 attached
 <unfinished ...>
[pid  5830] <... chdir resumed>)        = 0
[pid  5829] <... close resumed>)        = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5831] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5830] mkdir("./0", 0777 <unfinished ...>
[pid  5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5834 attached
./strace-static-x86_64: Process 5833 attached
 <unfinished ...>
[pid  5832] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5831] <... set_robust_list resumed>) = 0
[pid  5830] <... mkdir resumed>)        = 0
[pid  5828] <... clone resumed>, child_tidptr=0x555590da6650) = 5831
[pid  5827] <... clone resumed>, child_tidptr=0x555590da6650) = 5832
[pid  5831] chdir("./0" <unfinished ...>
[pid  5833] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5832] <... set_robust_list resumed>) = 0
[pid  5833] <... set_robust_list resumed>) = 0
[pid  5831] <... chdir resumed>)        = 0
[pid  5834] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5833] chdir("./0" <unfinished ...>
[pid  5832] chdir("./0" <unfinished ...>
[pid  5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555590da6650) = 5834
[pid  5834] <... set_robust_list resumed>) = 0
[pid  5831] setpgid(0, 0)               = 0
[pid  5833] <... chdir resumed>)        = 0
[pid  5834] chdir("./0" <unfinished ...>
[pid  5832] <... chdir resumed>)        = 0
[pid  5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5829] <... clone resumed>, child_tidptr=0x555590da6650) = 5833
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5832] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5833] <... prctl resumed>)        = 0
[pid  5833] setpgid(0, 0 <unfinished ...>
[pid  5832] <... prctl resumed>)        = 0
[pid  5834] <... chdir resumed>)        = 0
[pid  5833] <... setpgid resumed>)      = 0
[pid  5832] setpgid(0, 0 <unfinished ...>
[pid  5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] <... openat resumed>)       = 3
[pid  5832] <... setpgid resumed>)      = 0
[pid  5831] <... openat resumed>)       = 3
[pid  5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5834] setpgid(0, 0)               = 0
[pid  5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5833] <... openat resumed>)       = 3
[pid  5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5831] write(3, "1000", 4 <unfinished ...>
[pid  5830] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5834] <... openat resumed>)       = 3
[pid  5833] write(3, "1000", 4 <unfinished ...>
[pid  5832] <... openat resumed>)       = 3
[pid  5831] <... write resumed>)        = 4
[pid  5834] write(3, "1000", 4 <unfinished ...>
[pid  5833] <... write resumed>)        = 4
[pid  5830] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5832] write(3, "1000", 4 <unfinished ...>
[pid  5831] close(3 <unfinished ...>
[pid  5834] <... write resumed>)        = 4
[pid  5833] close(3 <unfinished ...>
[pid  5832] <... write resumed>)        = 4
[pid  5831] <... close resumed>)        = 0
[pid  5832] close(3 <unfinished ...>
[pid  5831] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5834] close(3 <unfinished ...>
[pid  5833] <... close resumed>)        = 0
[pid  5832] <... close resumed>)        = 0
[pid  5831] <... symlink resumed>)      = 0
[pid  5830] close(3 <unfinished ...>
[pid  5834] <... close resumed>)        = 0
[pid  5833] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5832] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5834] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5833] <... symlink resumed>)      = 0
[pid  5832] <... symlink resumed>)      = 0
[pid  5831] write(1, "executing program\n", 18 <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5834] <... symlink resumed>)      = 0
executing program
executing program
[pid  5832] write(1, "executing program\n", 18 <unfinished ...>
[pid  5831] <... write resumed>)        = 18
[pid  5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5832] <... write resumed>)        = 18
[pid  5831] memfd_create("syzkaller", 0executing program
 <unfinished ...>
[pid  5834] write(1, "executing program\n", 18 <unfinished ...>
[pid  5832] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5831] <... memfd_create resumed>) = 3
[pid  5834] <... write resumed>)        = 18
[pid  5834] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5833] write(1, "executing program\n", 18executing program
) = 18
[pid  5831] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5833] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5832] <... memfd_create resumed>) = 3
[pid  5831] <... mmap resumed>)         = 0x7f76a1800000
[pid  5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5833] <... memfd_create resumed>) = 3
[pid  5832] <... mmap resumed>)         = 0x7f76a1800000
./strace-static-x86_64: Process 5836 attached
[pid  5834] <... memfd_create resumed>) = 3
[pid  5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76a1800000
[pid  5836] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5830] <... clone resumed>, child_tidptr=0x555590da6650) = 5836
[pid  5834] <... mmap resumed>)         = 0x7f76a1800000
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5836] chdir("./0")                = 0
[pid  5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   91.945800][  T917] cfg80211: failed to load regulatory.db
[pid  5836] setpgid(0, 0)               = 0
[pid  5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5836] write(3, "1000", 4)         = 4
[pid  5836] close(3)                    = 0
[pid  5836] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5836] write(1, "executing program\n", 18) = 18
[pid  5836] memfd_create("syzkaller", 0) = 3
[pid  5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76a1800000
[pid  5834] 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  5831] 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  5833] 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  5832] 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  5836] 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  5834] <... write resumed>)        = 16777216
[pid  5834] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5836] <... write resumed>)        = 16777216
[pid  5834] <... munmap resumed>)       = 0
[pid  5831] <... write resumed>)        = 16777216
[pid  5831] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5836] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5834] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5832] <... write resumed>)        = 16777216
[pid  5832] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5831] <... munmap resumed>)       = 0
[pid  5831] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5833] <... write resumed>)        = 16777216
[pid  5831] <... openat resumed>)       = 4
[pid  5833] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5831] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5834] <... ioctl resumed>)        = 0
[pid  5836] <... munmap resumed>)       = 0
[   92.724754][ T5834] loop0: detected capacity change from 0 to 32768
[   92.763067][ T5831] loop2: detected capacity change from 0 to 32768
[pid  5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5836] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5834] close(3)                    = 0
[pid  5834] close(4)                    = 0
[pid  5834] mkdir("./file0", 0777)      = 0
[pid  5834] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5833] <... munmap resumed>)       = 0
[pid  5831] <... ioctl resumed>)        = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5831] close(3)                    = 0
[pid  5833] <... openat resumed>)       = 4
[   92.772017][ T5836] loop4: detected capacity change from 0 to 32768
[pid  5831] close(4 <unfinished ...>
[pid  5836] <... ioctl resumed>)        = 0
[pid  5833] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5831] <... close resumed>)        = 0
[pid  5836] close(3 <unfinished ...>
[pid  5831] mkdir("./file0", 0777)      = 0
[pid  5831] mount("/dev/loop2", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5836] <... close resumed>)        = 0
[pid  5836] close(4 <unfinished ...>
[pid  5832] <... munmap resumed>)       = 0
[pid  5836] <... close resumed>)        = 0
[pid  5832] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5836] mkdir("./file0", 0777)      = 0
[pid  5832] <... openat resumed>)       = 4
[pid  5836] mount("/dev/loop4", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5832] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5834] <... mount resumed>)        = 0
[pid  5834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5834] chdir("./file0")            = 0
[pid  5834] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5834] exit_group(0)               = ?
[pid  5833] <... ioctl resumed>)        = 0
[pid  5833] close(3 <unfinished ...>
[pid  5832] <... ioctl resumed>)        = 0
[pid  5832] close(3)                    = 0
[pid  5833] <... close resumed>)        = 0
[pid  5832] close(4 <unfinished ...>
[pid  5833] close(4)                    = 0
[pid  5832] <... close resumed>)        = 0
[pid  5833] mkdir("./file0", 0777 <unfinished ...>
[pid  5832] mkdir("./file0", 0777 <unfinished ...>
[pid  5833] <... mkdir resumed>)        = 0
[pid  5832] <... mkdir resumed>)        = 0
[pid  5833] mount("/dev/loop3", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5832] mount("/dev/loop1", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5834] +++ exited with 0 +++
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=25 /* 0.25 s */} ---
[pid  5831] <... mount resumed>)        = 0
[pid  5826] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5836] <... mount resumed>)        = 0
[   92.797380][ T5833] loop3: detected capacity change from 0 to 32768
[   92.812098][ T5832] loop1: detected capacity change from 0 to 32768
[pid  5831] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5836] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5831] <... openat resumed>)       = 3
[pid  5826] <... restart_syscall resumed>) = 0
[pid  5836] <... openat resumed>)       = 3
[pid  5836] chdir("./file0" <unfinished ...>
[pid  5833] <... mount resumed>)        = 0
[pid  5831] chdir("./file0" <unfinished ...>
[pid  5836] <... chdir resumed>)        = 0
[pid  5833] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5831] <... chdir resumed>)        = 0
[pid  5826] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5836] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5833] <... openat resumed>)       = 3
[pid  5831] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5836] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5833] chdir("./file0" <unfinished ...>
[pid  5831] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5826] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5836] exit_group(0 <unfinished ...>
[pid  5833] <... chdir resumed>)        = 0
[pid  5832] <... mount resumed>)        = 0
[pid  5831] exit_group(0 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5836] <... exit_group resumed>)   = ?
[pid  5833] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5832] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5831] <... exit_group resumed>)   = ?
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5836] +++ exited with 0 +++
[pid  5833] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5832] <... openat resumed>)       = 3
[pid  5831] +++ exited with 0 +++
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5832] chdir("./file0" <unfinished ...>
[pid  5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=24 /* 0.24 s */} ---
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5833] exit_group(0 <unfinished ...>
[pid  5832] <... chdir resumed>)        = 0
[pid  5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=25 /* 0.25 s */} ---
[pid  5826] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5833] <... exit_group resumed>)   = ?
[pid  5832] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5830] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5832] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5830] <... restart_syscall resumed>) = 0
[pid  5833] +++ exited with 0 +++
[pid  5832] exit_group(0 <unfinished ...>
[pid  5830] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5830] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5830] newfstatat(3, "",  <unfinished ...>
[pid  5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=20 /* 0.20 s */} ---
[pid  5832] <... exit_group resumed>)   = ?
[pid  5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5830] getdents64(3, 0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5830] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5832] +++ exited with 0 +++
[pid  5826] <... umount2 resumed>)      = 0
[pid  5829] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=24 /* 0.24 s */} ---
[pid  5829] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5829] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5828] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] <... umount2 resumed>)      = 0
[pid  5829] <... openat resumed>)       = 3
[pid  5828] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5829] newfstatat(3, "",  <unfinished ...>
[pid  5828] <... openat resumed>)       = 3
[pid  5827] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5828] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5830] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5829] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5830] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5829] getdents64(3,  <unfinished ...>
[pid  5828] getdents64(3,  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5829] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5828] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5830] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5829] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5828] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5826] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5830] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5830] <... openat resumed>)       = 4
[pid  5826] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] newfstatat(4, "",  <unfinished ...>
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5826] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5830] getdents64(4,  <unfinished ...>
[pid  5826] <... openat resumed>)       = 4
[pid  5830] <... getdents64 resumed>0x555590daf730 /* 2 entries */, 32768) = 48
[pid  5826] newfstatat(4, "",  <unfinished ...>
[pid  5830] getdents64(4,  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5830] <... getdents64 resumed>0x555590daf730 /* 0 entries */, 32768) = 0
[pid  5830] close(4 <unfinished ...>
[pid  5826] getdents64(4,  <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5826] <... getdents64 resumed>0x555590daf730 /* 2 entries */, 32768) = 48
[pid  5826] getdents64(4, 0x555590daf730 /* 0 entries */, 32768) = 0
[pid  5826] close(4)                    = 0
[pid  5830] rmdir("./0/file0" <unfinished ...>
[pid  5826] rmdir("./0/file0" <unfinished ...>
[pid  5830] <... rmdir resumed>)        = 0
[pid  5826] <... rmdir resumed>)        = 0
[pid  5826] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5826] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5830] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5829] <... umount2 resumed>)      = 0
[pid  5828] <... umount2 resumed>)      = 0
[pid  5827] <... umount2 resumed>)      = 0
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] unlink("./0/binderfs" <unfinished ...>
[pid  5829] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5828] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... unlink resumed>)       = 0
[pid  5830] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5829] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5828] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5827] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5830] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] <... getdents64 resumed>0x555590da76f0 /* 0 entries */, 32768) = 0
[pid  5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5829] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5830] unlink("./0/binderfs" <unfinished ...>
[pid  5829] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] <... unlink resumed>)       = 0
[pid  5829] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5828] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5830] getdents64(3,  <unfinished ...>
[pid  5829] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5828] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] rmdir("./0" <unfinished ...>
[pid  5830] <... getdents64 resumed>0x555590da76f0 /* 0 entries */, 32768) = 0
[pid  5830] close(3 <unfinished ...>
[pid  5829] <... openat resumed>)       = 4
[pid  5828] <... openat resumed>)       = 4
[pid  5827] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5826] <... rmdir resumed>)        = 0
[pid  5829] newfstatat(4, "",  <unfinished ...>
[pid  5828] newfstatat(4, "",  <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5830] rmdir("./0" <unfinished ...>
[pid  5829] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... openat resumed>)       = 4
[pid  5826] mkdir("./1", 0777 <unfinished ...>
[pid  5829] getdents64(4,  <unfinished ...>
[pid  5828] getdents64(4,  <unfinished ...>
[pid  5830] <... rmdir resumed>)        = 0
[pid  5829] <... getdents64 resumed>0x555590daf730 /* 2 entries */, 32768) = 48
[pid  5828] <... getdents64 resumed>0x555590daf730 /* 2 entries */, 32768) = 48
[pid  5827] newfstatat(4, "",  <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5829] getdents64(4,  <unfinished ...>
[pid  5828] getdents64(4,  <unfinished ...>
[pid  5829] <... getdents64 resumed>0x555590daf730 /* 0 entries */, 32768) = 0
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5829] close(4 <unfinished ...>
[pid  5828] <... getdents64 resumed>0x555590daf730 /* 0 entries */, 32768) = 0
[pid  5826] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5828] close(4 <unfinished ...>
[pid  5829] <... close resumed>)        = 0
[pid  5828] <... close resumed>)        = 0
[pid  5827] getdents64(4,  <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5828] rmdir("./0/file0" <unfinished ...>
[pid  5827] <... getdents64 resumed>0x555590daf730 /* 2 entries */, 32768) = 48
[pid  5828] <... rmdir resumed>)        = 0
[pid  5826] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5828] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] getdents64(4,  <unfinished ...>
[pid  5826] <... ioctl resumed>)        = 0
[pid  5828] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... getdents64 resumed>0x555590daf730 /* 0 entries */, 32768) = 0
[pid  5826] close(3 <unfinished ...>
[pid  5828] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5830] mkdir("./1", 0777 <unfinished ...>
[pid  5829] rmdir("./0/file0" <unfinished ...>
[pid  5827] close(4)                    = 0
[pid  5828] unlink("./0/binderfs" <unfinished ...>
[pid  5830] <... mkdir resumed>)        = 0
[pid  5827] rmdir("./0/file0" <unfinished ...>
[pid  5828] <... unlink resumed>)       = 0
[pid  5827] <... rmdir resumed>)        = 0
[pid  5829] <... rmdir resumed>)        = 0
[pid  5828] getdents64(3,  <unfinished ...>
[pid  5827] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5828] <... getdents64 resumed>0x555590da76f0 /* 0 entries */, 32768) = 0
[pid  5827] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5829] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5828] close(3 <unfinished ...>
[pid  5829] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5828] <... close resumed>)        = 0
[pid  5829] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5827] unlink("./0/binderfs" <unfinished ...>
[pid  5828] rmdir("./0" <unfinished ...>
[pid  5830] <... openat resumed>)       = 3
[pid  5827] <... unlink resumed>)       = 0
[pid  5830] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5829] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5830] <... ioctl resumed>)        = 0
[pid  5829] unlink("./0/binderfs" <unfinished ...>
[pid  5830] close(3 <unfinished ...>
[pid  5829] <... unlink resumed>)       = 0
[pid  5827] <... getdents64 resumed>0x555590da76f0 /* 0 entries */, 32768) = 0
[pid  5827] close(3 <unfinished ...>
[pid  5829] getdents64(3,  <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5829] <... getdents64 resumed>0x555590da76f0 /* 0 entries */, 32768) = 0
[pid  5827] <... close resumed>)        = 0
[pid  5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5829] close(3 <unfinished ...>
[pid  5827] rmdir("./0")                = 0
[pid  5829] <... close resumed>)        = 0
[pid  5829] rmdir("./0" <unfinished ...>
[pid  5827] mkdir("./1", 0777 <unfinished ...>
[pid  5829] <... rmdir resumed>)        = 0
[pid  5827] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5841 attached
[pid  5829] mkdir("./1", 0777 <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5829] <... mkdir resumed>)        = 0
[pid  5841] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5830] <... clone resumed>, child_tidptr=0x555590da6650) = 5841
[pid  5827] <... openat resumed>)       = 3
[pid  5829] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5827] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5841] chdir("./1" <unfinished ...>
[pid  5829] <... openat resumed>)       = 3
[pid  5827] <... ioctl resumed>)        = 0
[pid  5828] <... rmdir resumed>)        = 0
[pid  5827] close(3 <unfinished ...>
[pid  5828] mkdir("./1", 0777 <unfinished ...>
[pid  5841] <... chdir resumed>)        = 0
[pid  5829] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5827] <... close resumed>)        = 0
[pid  5829] <... ioctl resumed>)        = 0
[pid  5828] <... mkdir resumed>)        = 0
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5828] openat(AT_FDCWD, "/dev/loop2", O_RDWR./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5829] close(3 <unfinished ...>
[pid  5841] <... prctl resumed>)        = 0
[pid  5829] <... close resumed>)        = 0
[pid  5828] <... openat resumed>)       = 3
[pid  5828] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5828] close(3)                    = 0
[pid  5841] setpgid(0, 0 <unfinished ...>
[pid  5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] set_robust_list(0x555590da6660, 24) = 0
[pid  5841] <... setpgid resumed>)      = 0
[pid  5827] <... clone resumed>, child_tidptr=0x555590da6650) = 5842
[pid  5842] chdir("./1" <unfinished ...>
[pid  5828] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5829] <... clone resumed>, child_tidptr=0x555590da6650) = 5843
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5844 attached
) = 0
[pid  5841] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5843 attached
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5828] <... clone resumed>, child_tidptr=0x555590da6650) = 5844
[pid  5844] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5843] set_robust_list(0x555590da6660, 24 <unfinished ...>
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5844] chdir("./1" <unfinished ...>
[pid  5842] <... setpgid resumed>)      = 0
[pid  5841] write(3, "1000", 4 <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5843] chdir("./1" <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5841] <... write resumed>)        = 4
[pid  5842] <... openat resumed>)       = 3
[pid  5841] close(3)                    = 0
[pid  5842] write(3, "1000", 4 <unfinished ...>
[pid  5841] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5842] <... write resumed>)        = 4
[pid  5841] <... symlink resumed>)      = 0
[pid  5842] close(3)                    = 0
[pid  5844] <... chdir resumed>)        = 0
[pid  5842] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5842] <... symlink resumed>)      = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5844] setpgid(0, 0 <unfinished ...>
[pid  5843] <... prctl resumed>)        = 0
[pid  5843] setpgid(0, 0 <unfinished ...>
[pid  5844] <... setpgid resumed>)      = 0
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program
executing program
 <unfinished ...>
[pid  5843] <... setpgid resumed>)      = 0
[pid  5842] write(1, "executing program\n", 18 <unfinished ...>
[pid  5841] write(1, "executing program\n", 18 <unfinished ...>
[pid  5844] <... openat resumed>)       = 3
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5842] <... write resumed>)        = 18
[pid  5841] <... write resumed>)        = 18
[pid  5842] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5841] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5844] write(3, "1000", 4 <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5842] <... memfd_create resumed>) = 3
[pid  5841] <... memfd_create resumed>) = 3
[pid  5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0executing program
executing program
 <unfinished ...>
[pid  5841] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5844] <... write resumed>)        = 4
[pid  5843] write(3, "1000", 4 <unfinished ...>
[pid  5842] <... mmap resumed>)         = 0x7f76a1800000
[pid  5843] <... write resumed>)        = 4
[pid  5843] close(3)                    = 0
[pid  5844] close(3 <unfinished ...>
[pid  5843] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... symlink resumed>)      = 0
[pid  5844] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5843] write(1, "executing program\n", 18 <unfinished ...>
[pid  5844] <... symlink resumed>)      = 0
[pid  5843] <... write resumed>)        = 18
[pid  5844] write(1, "executing program\n", 18 <unfinished ...>
[pid  5843] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5844] <... write resumed>)        = 18
[pid  5843] <... memfd_create resumed>) = 3
[pid  5841] <... mmap resumed>)         = 0x7f76a1800000
[pid  5844] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5843] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76a1800000
[pid  5844] <... memfd_create resumed>) = 3
[pid  5844] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76a1800000
[pid  5826] <... close resumed>)        = 0
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5845 attached
, child_tidptr=0x555590da6650) = 5845
[pid  5845] set_robust_list(0x555590da6660, 24) = 0
[pid  5845] chdir("./1")                = 0
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5845] setpgid(0, 0)               = 0
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[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  5845] write(3, "1000", 4)         = 4
[pid  5845] close(3)                    = 0
[pid  5845] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  5845] write(1, "executing program\n", 18) = 18
[pid  5845] memfd_create("syzkaller", 0) = 3
[pid  5845] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76a1800000
[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  5841] 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  5845] 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  5844] <... write resumed>)        = 16777216
[pid  5843] <... write resumed>)        = 16777216
[pid  5844] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5843] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5842] <... write resumed>)        = 16777216
[pid  5842] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5841] <... write resumed>)        = 16777216
[pid  5841] munmap(0x7f76a1800000, 138412032 <unfinished ...>
[pid  5842] <... munmap resumed>)       = 0
[pid  5844] <... munmap resumed>)       = 0
[pid  5843] <... munmap resumed>)       = 0
[pid  5842] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5841] <... munmap resumed>)       = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5842] <... openat resumed>)       = 4
[pid  5844] <... openat resumed>)       = 4
[pid  5843] <... openat resumed>)       = 4
[pid  5842] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5841] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5844] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5843] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5841] <... openat resumed>)       = 4
[pid  5841] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5842] <... ioctl resumed>)        = 0
[pid  5842] close(3)                    = 0
[pid  5842] close(4)                    = 0
[pid  5842] mkdir("./file0", 0777)      = 0
[pid  5842] mount("/dev/loop1", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5841] <... ioctl resumed>)        = 0
[pid  5844] <... ioctl resumed>)        = 0
[pid  5843] <... ioctl resumed>)        = 0
[pid  5841] close(3 <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5841] <... close resumed>)        = 0
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... close resumed>)        = 0
[pid  5841] close(4 <unfinished ...>
[pid  5844] close(4 <unfinished ...>
[pid  5843] close(4 <unfinished ...>
[pid  5841] <... close resumed>)        = 0
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... close resumed>)        = 0
[pid  5841] mkdir("./file0", 0777 <unfinished ...>
[pid  5844] mkdir("./file0", 0777 <unfinished ...>
[pid  5843] mkdir("./file0", 0777 <unfinished ...>
[pid  5841] <... mkdir resumed>)        = 0
[pid  5844] <... mkdir resumed>)        = 0
[pid  5843] <... mkdir resumed>)        = 0
[pid  5841] mount("/dev/loop4", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5843] mount("/dev/loop3", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity" <unfinished ...>
[pid  5844] mount("/dev/loop2", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "errors=remount-ro,noquota,nodiscard,iocharset=macturkish,errors=continue,errors=continue,nointegrity") = 0
[pid  5843] <... mount resumed>)        = 0
[pid  5842] <... mount resumed>)        = 0
[pid  5841] <... mount resumed>)        = 0
[pid  5844] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5843] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5842] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5844] <... openat resumed>)       = 3
[pid  5842] <... openat resumed>)       = 3
[pid  5844] chdir("./file0" <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5842] chdir("./file0" <unfinished ...>
[pid  5841] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5844] <... chdir resumed>)        = 0
[pid  5843] chdir("./file0" <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5842] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5841] <... openat resumed>)       = 3
[pid  5844] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5843] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5842] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5844] exit_group(0 <unfinished ...>
[pid  5843] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5842] exit_group(0 <unfinished ...>
[pid  5841] chdir("./file0" <unfinished ...>
[pid  5844] <... exit_group resumed>)   = ?
[pid  5843] exit_group(0 <unfinished ...>
[pid  5842] <... exit_group resumed>)   = ?
[pid  5841] <... chdir resumed>)        = 0
[pid  5844] +++ exited with 0 +++
[pid  5843] <... exit_group resumed>)   = ?
[pid  5842] +++ exited with 0 +++
[pid  5841] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5843] +++ exited with 0 +++
[pid  5841] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5828] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5844, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=28 /* 0.28 s */} ---
[   94.231607][ T5842] loop1: detected capacity change from 0 to 32768
[   94.239479][ T5843] loop3: detected capacity change from 0 to 32768
[   94.240630][ T5841] loop4: detected capacity change from 0 to 32768
[   94.249663][ T5844] loop2: detected capacity change from 0 to 32768
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=24 /* 0.24 s */} ---
[pid  5841] exit_group(0)               = ?
[pid  5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=25 /* 0.25 s */} ---
[pid  5828] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5829] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5828] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5828] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5841] +++ exited with 0 +++
[pid  5828] newfstatat(3, "",  <unfinished ...>
[pid  5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=24 /* 0.24 s */} ---
[pid  5830] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5829] <... restart_syscall resumed>) = 0
[pid  5828] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5830] <... restart_syscall resumed>) = 0
[pid  5828] getdents64(3,  <unfinished ...>
[pid  5830] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5828] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5827] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5830] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5830] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5829] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5830] newfstatat(3, "",  <unfinished ...>
[pid  5827] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5830] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5829] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5830] getdents64(3,  <unfinished ...>
[pid  5828] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5830] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5827] newfstatat(3, "",  <unfinished ...>
[pid  5830] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5829] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5829] newfstatat(3, "",  <unfinished ...>
[pid  5827] getdents64(3,  <unfinished ...>
[pid  5829] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5827] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[pid  5829] getdents64(3,  <unfinished ...>
[pid  5827] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5829] <... getdents64 resumed>0x555590da76f0 /* 4 entries */, 32768) = 112
[   94.370172][ T5827] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
[   94.382156][ T5827] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   94.390632][ T5827] CPU: 1 UID: 0 PID: 5827 Comm: syz-executor649 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) 
[   94.403083][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[   94.413521][ T5827] RIP: 0010:lmLogSync+0x22e/0x9d0
[   94.418689][ T5827] Code: 16 b9 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 b0 a1 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 94 a1 e3 fe 49 8b 3f e8 4c 16 b9 fe
[   94.438349][ T5827] RSP: 0018:ffffc9000428fa80 EFLAGS: 00010206
[   94.444442][ T5827] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888027809e00
[   94.452426][ T5827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   94.460410][ T5827] RBP: ffffc9000428fb88 R08: ffffc9000428f9df R09: 0000000000000000
[   94.468569][ T5827] R10: ffffc9000428f868 R11: fffff52000851f3c R12: ffff88802fb07800
[   94.476553][ T5827] R13: dffffc0000000000 R14: ffff88807ae7be38 R15: 0000000000000030
[   94.484537][ T5827] FS:  0000555590da6380(0000) GS:ffff888125d86000(0000) knlGS:0000000000000000
[   94.493481][ T5827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.500083][ T5827] CR2: 00007efdfd9b8000 CR3: 00000000753ba000 CR4: 00000000003526f0
[   94.508070][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   94.516058][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   94.524132][ T5827] Call Trace:
[   94.527509][ T5827]  <TASK>
[   94.530462][ T5827]  ? __pfx___mutex_lock+0x10/0x10
[   94.535515][ T5827]  ? __pfx_lmLogSync+0x10/0x10
[   94.540297][ T5827]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   94.546223][ T5827]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[   94.552316][ T5827]  jfs_syncpt+0x7b/0x90
[   94.556488][ T5827]  jfs_sync_fs+0x87/0xa0
[   94.560770][ T5827]  sync_filesystem+0xeb/0x230
[   94.565471][ T5827]  generic_shutdown_super+0x6f/0x2c0
[   94.570783][ T5827]  kill_block_super+0x44/0x90
[   94.575474][ T5827]  deactivate_locked_super+0xbc/0x130
[   94.580880][ T5827]  cleanup_mnt+0x425/0x4c0
[   94.585321][ T5827]  ? lockdep_hardirqs_on+0x9c/0x150
[   94.590543][ T5827]  task_work_run+0x1d1/0x260
[   94.595152][ T5827]  ? __pfx_task_work_run+0x10/0x10
[   94.600277][ T5827]  ? __x64_sys_umount+0x122/0x160
[   94.605357][ T5827]  ptrace_notify+0x281/0x2c0
[   94.609970][ T5827]  ? __pfx_ptrace_notify+0x10/0x10
[   94.615132][ T5827]  ? __x64_sys_umount+0x122/0x160
[   94.620198][ T5827]  ? __pfx___x64_sys_umount+0x10/0x10
[   94.625603][ T5827]  syscall_exit_work+0xc6/0x1d0
[   94.630481][ T5827]  do_syscall_64+0x2ad/0x3b0
[   94.635082][ T5827]  ? lockdep_hardirqs_on+0x9c/0x150
[   94.640391][ T5827]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   94.646505][ T5827]  ? clear_bhb_loop+0x60/0xb0
[   94.651205][ T5827]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   94.657113][ T5827] RIP: 0033:0x7f76a9e44477
[   94.661562][ T5827] 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
[   94.681197][ T5827] RSP: 002b:00007fff2a7c8398 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   94.689628][ T5827] RAX: 0000000000000000 RBX: 0000000000016ba7 RCX: 00007f76a9e44477
[   94.697615][ T5827] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff2a7c8450
[   94.705597][ T5827] RBP: 00007fff2a7c8450 R08: 0000000000000000 R09: 0000000000000000
[   94.713666][ T5827] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff2a7c94c0
[   94.721659][ T5827] R13: 0000555590da76c0 R14: 0000000000000002 R15: 431bde82d7b634db
[   94.729662][ T5827]  </TASK>
[   94.732689][ T5827] Modules linked in:
[   94.736960][ T5827] ---[ end trace 0000000000000000 ]---
[pid  5829] umount2("./1/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5845] <... write resumed>)        = 16777216
[pid  5845] munmap(0x7f76a1800000, 138412032) = 0
[pid  5845] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[   94.800023][ T5827] RIP: 0010:lmLogSync+0x22e/0x9d0
[   94.806490][ T5827] Code: 16 b9 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 b0 a1 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 94 a1 e3 fe 49 8b 3f e8 4c 16 b9 fe
[   94.830990][ T5827] RSP: 0018:ffffc9000428fa80 EFLAGS: 00010206
[   94.832417][ T5845] loop0: detected capacity change from 0 to 32768
[pid  5845] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5845] close(3)                    = 0
[pid  5845] close(4)                    = 0
[pid  5845] mkdir("./file0", 0777)      = 0
[   94.837967][ T5827] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888027809e00
[   94.853239][ T5827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   94.862036][ T5827] RBP: ffffc9000428fb88 R08: ffffc9000428f9df R09: 0000000000000000
[   94.870764][ T5827] R10: ffffc9000428f868 R11: fffff52000851f3c R12: ffff88802fb07800
[   94.879090][ T5827] R13: dffffc0000000000 R14: ffff88807ae7be38 R15: 0000000000000030
[   94.889007][ T5827] FS:  0000555590da6380(0000) GS:ffff888125c86000(0000) knlGS:0000000000000000
[   94.903539][ T5827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.910321][ T5827] CR2: 00007efdfd9c6000 CR3: 00000000753ba000 CR4: 00000000003526f0
[   94.918466][ T5827] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   94.926885][ T5827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   94.935051][ T5827] Kernel panic - not syncing: Fatal exception
[   94.941470][ T5827] Kernel Offset: disabled
[   94.945842][ T5827] Rebooting in 86400 seconds..