./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor842945316

<...>
Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts.
execve("./syz-executor842945316", ["./syz-executor842945316"], 0x7ffc43d9a910 /* 10 vars */) = 0
brk(NULL)                               = 0x555576182000
brk(0x555576182d00)                     = 0x555576182d00
arch_prctl(ARCH_SET_FS, 0x555576182380) = 0
set_tid_address(0x555576182650)         = 5845
set_robust_list(0x555576182660, 24)     = 0
rseq(0x555576182ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor842945316", 4096) = 27
getrandom("\x79\x79\xc3\x48\x19\x23\x2c\x20", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555576182d00
brk(0x5555761a3d00)                     = 0x5555761a3d00
brk(0x5555761a4000)                     = 0x5555761a4000
mprotect(0x7f130138e000, 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 5846 attached
, child_tidptr=0x555576182650) = 5846
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] set_robust_list(0x555576182660, 24) = 0
[pid  5846] mkdir("./syzkaller.hqItha", 0700./strace-static-x86_64: Process 5847 attached
) = 0
[pid  5845] <... clone resumed>, child_tidptr=0x555576182650) = 5847
[pid  5847] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5846] chmod("./syzkaller.hqItha", 0777 <unfinished ...>
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] <... chmod resumed>)        = 0
[pid  5847] <... set_robust_list resumed>) = 0
[pid  5846] chdir("./syzkaller.hqItha"./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5848] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555576182650) = 5848
[pid  5847] mkdir("./syzkaller.TwBBdU", 0700 <unfinished ...>
[pid  5846] <... chdir resumed>)        = 0
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5848] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5849 attached
[pid  5848] mkdir("./syzkaller.D1MAW4", 0700 <unfinished ...>
[pid  5846] mkdir("./0", 0777 <unfinished ...>
[pid  5849] set_robust_list(0x555576182660, 24) = 0
[pid  5847] <... mkdir resumed>)        = 0
[pid  5849] mkdir("./syzkaller.ZAxgRj", 0700 <unfinished ...>
[pid  5845] <... clone resumed>, child_tidptr=0x555576182650) = 5849
[pid  5848] <... mkdir resumed>)        = 0
[pid  5847] chmod("./syzkaller.TwBBdU", 0777 <unfinished ...>
[pid  5846] <... mkdir resumed>)        = 0
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5849] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5850 attached
[pid  5848] chmod("./syzkaller.D1MAW4", 0777) = 0
[pid  5847] <... chmod resumed>)        = 0
[pid  5848] chdir("./syzkaller.D1MAW4" <unfinished ...>
[pid  5847] chdir("./syzkaller.TwBBdU" <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5848] <... chdir resumed>)        = 0
[pid  5850] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5849] chmod("./syzkaller.ZAxgRj", 0777 <unfinished ...>
[pid  5848] mkdir("./0", 0777 <unfinished ...>
[pid  5847] <... chdir resumed>)        = 0
[pid  5846] <... openat resumed>)       = 3
[pid  5845] <... clone resumed>, child_tidptr=0x555576182650) = 5850
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5849] <... chmod resumed>)        = 0
[pid  5847] mkdir("./0", 0777 <unfinished ...>
[pid  5846] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5850] mkdir("./syzkaller.t0Y3yu", 0700) = 0
[pid  5849] chdir("./syzkaller.ZAxgRj" <unfinished ...>
[pid  5848] <... mkdir resumed>)        = 0
[pid  5847] <... mkdir resumed>)        = 0
[pid  5850] chmod("./syzkaller.t0Y3yu", 0777 <unfinished ...>
[pid  5849] <... chdir resumed>)        = 0
[pid  5849] mkdir("./0", 0777 <unfinished ...>
[pid  5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5847] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5846] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5850] <... chmod resumed>)        = 0
[pid  5848] <... openat resumed>)       = 3
[pid  5847] <... openat resumed>)       = 3
[pid  5846] close(3 <unfinished ...>
[pid  5850] chdir("./syzkaller.t0Y3yu" <unfinished ...>
[pid  5849] <... mkdir resumed>)        = 0
[pid  5848] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5847] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5850] <... chdir resumed>)        = 0
[pid  5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5850] mkdir("./0", 0777 <unfinished ...>
[pid  5849] <... openat resumed>)       = 3
[pid  5848] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5847] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] <... close resumed>)        = 0
[pid  5848] close(3 <unfinished ...>
[pid  5850] <... mkdir resumed>)        = 0
[pid  5849] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5848] <... close resumed>)        = 0
[pid  5847] close(3 <unfinished ...>
[pid  5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5849] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5850] <... openat resumed>)       = 3
[pid  5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5847] <... close resumed>)        = 0
./strace-static-x86_64: Process 5851 attached
./strace-static-x86_64: Process 5852 attached
[pid  5849] close(3 <unfinished ...>
[pid  5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5849] <... close resumed>)        = 0
[pid  5850] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5853 attached
 <unfinished ...>
[pid  5852] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5851] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5850] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
./strace-static-x86_64: Process 5854 attached
[pid  5853] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5852] <... set_robust_list resumed>) = 0
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5850] close(3 <unfinished ...>
[pid  5848] <... clone resumed>, child_tidptr=0x555576182650) = 5852
[pid  5850] <... close resumed>)        = 0
[pid  5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5853] <... set_robust_list resumed>) = 0
[pid  5852] chdir("./0" <unfinished ...>
[pid  5851] chdir("./0" <unfinished ...>
[pid  5849] <... clone resumed>, child_tidptr=0x555576182650) = 5853
[pid  5852] <... chdir resumed>)        = 0
[pid  5851] <... chdir resumed>)        = 0
[pid  5852] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5854] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5853] chdir("./0" <unfinished ...>
[pid  5852] <... prctl resumed>)        = 0
[pid  5851] <... prctl resumed>)        = 0
[pid  5847] <... clone resumed>, child_tidptr=0x555576182650) = 5854
[pid  5846] <... clone resumed>, child_tidptr=0x555576182650) = 5851
[pid  5856] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5853] <... chdir resumed>)        = 0
[pid  5852] setpgid(0, 0 <unfinished ...>
[pid  5851] setpgid(0, 0 <unfinished ...>
[pid  5850] <... clone resumed>, child_tidptr=0x555576182650) = 5856
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5854] chdir("./0" <unfinished ...>
[pid  5853] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5852] <... setpgid resumed>)      = 0
[pid  5851] <... setpgid resumed>)      = 0
[pid  5854] <... chdir resumed>)        = 0
[pid  5853] <... prctl resumed>)        = 0
[pid  5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5854] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5853] setpgid(0, 0 <unfinished ...>
[pid  5854] <... prctl resumed>)        = 0
[pid  5853] <... setpgid resumed>)      = 0
[pid  5856] chdir("./0" <unfinished ...>
[pid  5854] setpgid(0, 0 <unfinished ...>
[pid  5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  5851] <... openat resumed>)       = 3
[pid  5856] <... chdir resumed>)        = 0
[pid  5854] <... setpgid resumed>)      = 0
[pid  5853] <... openat resumed>)       = 3
[pid  5856] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5853] write(3, "1000", 4 <unfinished ...>
[pid  5852] write(3, "1000", 4 <unfinished ...>
[pid  5856] <... prctl resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5853] <... write resumed>)        = 4
[pid  5852] <... write resumed>)        = 4
[pid  5856] setpgid(0, 0 <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5851] write(3, "1000", 4 <unfinished ...>
[pid  5856] <... setpgid resumed>)      = 0
[pid  5854] <... openat resumed>)       = 3
[pid  5853] <... close resumed>)        = 0
[pid  5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5854] write(3, "1000", 4 <unfinished ...>
[pid  5853] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  5851] <... write resumed>)        = 4
[pid  5854] <... write resumed>)        = 4
[pid  5852] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5856] <... openat resumed>)       = 3
[pid  5854] close(3 <unfinished ...>
[pid  5853] <... symlink resumed>)      = 0
[pid  5852] <... symlink resumed>)      = 0
[pid  5854] <... close resumed>)        = 0
[pid  5853] write(1, "executing program\n", 18 <unfinished ...>
[pid  5854] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5853] <... write resumed>)        = 18
executing program
[pid  5856] write(3, "1000", 4 <unfinished ...>
[pid  5854] <... symlink resumed>)      = 0
[pid  5852] write(1, "executing program\n", 18 <unfinished ...>
[pid  5851] <... close resumed>)        = 0
[pid  5856] <... write resumed>)        = 4
[pid  5853] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5852] <... write resumed>)        = 18
[pid  5851] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5854] write(1, "executing program\n", 18 <unfinished ...>
[pid  5853] <... memfd_create resumed>) = 3
[pid  5852] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5851] <... symlink resumed>)      = 0
[pid  5856] <... close resumed>)        = 0
[pid  5854] <... write resumed>)        = 18
[pid  5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5856] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5854] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5853] <... mmap resumed>)         = 0x7f12f8e00000
[pid  5852] <... memfd_create resumed>) = 3
executing program
[pid  5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5851] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5856] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] <... mmap resumed>)         = 0x7f12f8e00000
[pid  5851] <... write resumed>)        = 18
[pid  5856] <... write resumed>)        = 18
[pid  5851] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5854] <... memfd_create resumed>) = 3
[pid  5856] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5851] <... memfd_create resumed>) = 3
[pid  5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f12f8e00000
[pid  5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5856] <... memfd_create resumed>) = 3
[pid  5854] <... mmap resumed>)         = 0x7f12f8e00000
[pid  5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f12f8e00000
[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 <unfinished ...>
[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 <unfinished ...>
[pid  5856] 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  5851] 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  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 <unfinished ...>
[pid  5853] <... write resumed>)        = 16777216
[pid  5853] munmap(0x7f12f8e00000, 138412032) = 0
[pid  5856] <... write resumed>)        = 16777216
[pid  5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5853] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5856] munmap(0x7f12f8e00000, 138412032 <unfinished ...>
[pid  5853] <... ioctl resumed>)        = 0
[pid  5853] close(3)                    = 0
[pid  5853] close(4)                    = 0
[pid  5853] mkdir("./file0", 0777 <unfinished ...>
[pid  5851] <... write resumed>)        = 16777216
[pid  5853] <... mkdir resumed>)        = 0
[  142.431788][ T5853] loop3: detected capacity change from 0 to 32768
[pid  5851] munmap(0x7f12f8e00000, 138412032 <unfinished ...>
[pid  5853] mount("/dev/loop3", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "gid=0x0000000000000000,nointegrity,nodiscard,nodiscard,errors=continue,iocharset=iso8859-3,discard" <unfinished ...>
[pid  5856] <... munmap resumed>)       = 0
[pid  5856] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5856] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5853] <... mount resumed>)        = 0
[pid  5851] <... munmap resumed>)       = 0
[pid  5853] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5853] chdir("./file0" <unfinished ...>
[pid  5856] <... ioctl resumed>)        = 0
[pid  5854] <... write resumed>)        = 16777216
[pid  5853] <... chdir resumed>)        = 0
[pid  5852] <... write resumed>)        = 16777216
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5854] munmap(0x7f12f8e00000, 138412032 <unfinished ...>
[pid  5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5853] exit_group(0 <unfinished ...>
[pid  5851] <... openat resumed>)       = 4
[pid  5856] <... close resumed>)        = 0
[pid  5856] close(4 <unfinished ...>
[pid  5853] <... exit_group resumed>)   = ?
[pid  5856] <... close resumed>)        = 0
[pid  5853] +++ exited with 0 +++
[pid  5851] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5856] mkdir("./file0", 0777 <unfinished ...>
[pid  5849] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=21 /* 0.21 s */} ---
[pid  5849] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5856] <... mkdir resumed>)        = 0
[pid  5852] munmap(0x7f12f8e00000, 138412032 <unfinished ...>
[pid  5849] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5849] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] mount("/dev/loop4", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "gid=0x0000000000000000,nointegrity,nodiscard,nodiscard,errors=continue,iocharset=iso8859-3,discard" <unfinished ...>
[pid  5849] <... openat resumed>)       = 3
[pid  5854] <... munmap resumed>)       = 0
[pid  5849] newfstatat(3, "",  <unfinished ...>
[pid  5854] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5852] <... munmap resumed>)       = 0
[pid  5851] <... ioctl resumed>)        = 0
[pid  5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5851] close(3 <unfinished ...>
[pid  5854] <... openat resumed>)       = 4
[pid  5851] <... close resumed>)        = 0
[pid  5854] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5851] close(4 <unfinished ...>
[  142.516665][ T5856] loop4: detected capacity change from 0 to 32768
[  142.545091][ T5851] loop0: detected capacity change from 0 to 32768
[pid  5849] getdents64(3, 0x5555761836f0 /* 4 entries */, 32768) = 112
[pid  5849] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5851] <... close resumed>)        = 0
[pid  5854] <... ioctl resumed>)        = 0
[pid  5852] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5851] mkdir("./file0", 0777 <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  5852] <... openat resumed>)       = 4
[pid  5854] <... close resumed>)        = 0
[pid  5851] <... mkdir resumed>)        = 0
[pid  5852] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5849] <... umount2 resumed>)      = 0
[pid  5854] close(4 <unfinished ...>
[pid  5851] mount("/dev/loop0", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "gid=0x0000000000000000,nointegrity,nodiscard,nodiscard,errors=continue,iocharset=iso8859-3,discard" <unfinished ...>
[pid  5854] <... close 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  5856] <... mount resumed>)        = 0
[pid  5854] mkdir("./file0", 0777 <unfinished ...>
[pid  5856] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5854] <... mkdir resumed>)        = 0
[pid  5852] <... ioctl resumed>)        = 0
[pid  5856] chdir("./file0" <unfinished ...>
[pid  5854] mount("/dev/loop1", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "gid=0x0000000000000000,nointegrity,nodiscard,nodiscard,errors=continue,iocharset=iso8859-3,discard" <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5856] <... chdir resumed>)        = 0
[pid  5856] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  5849] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5852] close(4 <unfinished ...>
[pid  5849] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5856] exit_group(0 <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  5849] <... openat resumed>)       = 4
[pid  5856] <... exit_group resumed>)   = ?
[pid  5852] mkdir("./file0", 0777 <unfinished ...>
[pid  5849] newfstatat(4, "",  <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5849] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5851] <... mount resumed>)        = 0
[pid  5849] getdents64(4, 0x55557618b730 /* 2 entries */, 32768) = 48
[pid  5849] getdents64(4,  <unfinished ...>
[pid  5856] +++ exited with 0 +++
[pid  5852] mount("/dev/loop2", "./file0", "jfs", MS_DIRSYNC|MS_NODIRATIME|MS_POSIXACL|MS_LAZYTIME, "gid=0x0000000000000000,nointegrity,nodiscard,nodiscard,errors=continue,iocharset=iso8859-3,discard" <unfinished ...>
[pid  5851] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5850] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=22 /* 0.22 s */} ---
[pid  5851] <... openat resumed>)       = 3
[pid  5850] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5851] chdir("./file0" <unfinished ...>
[pid  5849] <... getdents64 resumed>0x55557618b730 /* 0 entries */, 32768) = 0
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] <... restart_syscall resumed>) = 0
[pid  5849] close(4 <unfinished ...>
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5854] <... mount resumed>)        = 0
[pid  5851] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5849] <... close resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5850] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  5851] exit_group(0 <unfinished ...>
[pid  5850] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] rmdir("./0/file0" <unfinished ...>
[pid  5854] chdir("./file0" <unfinished ...>
[pid  5851] <... exit_group resumed>)   = ?
[pid  5850] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5849] <... rmdir resumed>)        = 0
[pid  5854] <... chdir resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5850] <... openat resumed>)       = 3
[pid  5854] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5850] newfstatat(3, "",  <unfinished ...>
[pid  5854] exit_group(0 <unfinished ...>
[pid  5851] +++ exited with 0 +++
[pid  5850] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5850] getdents64(3,  <unfinished ...>
[pid  5846] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=21 /* 0.21 s */} ---
[pid  5854] <... exit_group resumed>)   = ?
[pid  5850] <... getdents64 resumed>0x5555761836f0 /* 4 entries */, 32768) = 112
[pid  5849] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5850] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5846] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5846] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5849] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5846] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5849] unlink("./0/binderfs")      = 0
[pid  5846] <... openat resumed>)       = 3
[  142.579281][ T5854] loop1: detected capacity change from 0 to 32768
[  142.598834][ T5852] loop2: detected capacity change from 0 to 32768
[pid  5846] newfstatat(3, "",  <unfinished ...>
[pid  5854] +++ exited with 0 +++
[pid  5846] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5847] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5854, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} ---
[pid  5846] getdents64(3,  <unfinished ...>
[pid  5849] getdents64(3,  <unfinished ...>
[pid  5847] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5846] <... getdents64 resumed>0x5555761836f0 /* 4 entries */, 32768) = 112
[pid  5849] <... getdents64 resumed>0x5555761836f0 /* 0 entries */, 32768) = 0
[pid  5846] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] close(3)                    = 0
[pid  5849] rmdir("./0")                = 0
[pid  5847] <... restart_syscall resumed>) = 0
[pid  5849] mkdir("./1", 0777 <unfinished ...>
[pid  5847] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] <... mkdir resumed>)        = 0
[pid  5847] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... mount resumed>)        = 0
[pid  5847] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5852] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5849] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5847] <... openat resumed>)       = 3
[pid  5849] <... openat resumed>)       = 3
[pid  5849] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5852] <... openat resumed>)       = 3
[pid  5847] newfstatat(3, "",  <unfinished ...>
[pid  5852] chdir("./file0" <unfinished ...>
[pid  5847] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5852] <... chdir resumed>)        = 0
[pid  5847] getdents64(3,  <unfinished ...>
[pid  5852] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5847] <... getdents64 resumed>0x5555761836f0 /* 4 entries */, 32768) = 112
[  142.685067][ T5850] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
[  142.697018][ T5850] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[  142.705478][ T5850] CPU: 1 UID: 0 PID: 5850 Comm: syz-executor842 Not tainted 6.15.0-rc7-syzkaller-00144-gb1427432d3b6 #0 PREEMPT(full) 
[  142.717918][ T5850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  142.728014][ T5850] RIP: 0010:lmLogSync+0x22e/0x9d0
[  142.733100][ T5850] Code: e3 bb fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 e0 70 e5 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 c4 70 e5 fe 49 8b 3f e8 8c e3 bb fe
[  142.752910][ T5850] RSP: 0018:ffffc90004567a40 EFLAGS: 00010206
[  142.759021][ T5850] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888011185a00
[  142.767098][ T5850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  142.775082][ T5850] RBP: ffffc90004567b48 R08: ffffc9000456799f R09: 0000000000000000
[  142.783057][ T5850] R10: ffffc90004567828 R11: fffff520008acf34 R12: ffff888140ee3800
[  142.791033][ T5850] R13: dffffc0000000000 R14: ffff888032a2c838 R15: 0000000000000030
[  142.799002][ T5850] FS:  0000555576182380(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
[  142.807951][ T5850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  142.814533][ T5850] CR2: 000055557618b6f8 CR3: 000000007d9fc000 CR4: 00000000003526f0
[  142.822530][ T5850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  142.830499][ T5850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  142.838468][ T5850] Call Trace:
[  142.841752][ T5850]  <TASK>
[  142.844685][ T5850]  ? __pfx___mutex_lock+0x10/0x10
[  142.849723][ T5850]  ? __pfx_lmLogSync+0x10/0x10
[  142.854765][ T5850]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[  142.860667][ T5850]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[  142.866736][ T5850]  jfs_syncpt+0x7b/0x90
[  142.870892][ T5850]  jfs_sync_fs+0x87/0xa0
[  142.875176][ T5850]  sync_filesystem+0xee/0x230
[  142.879853][ T5850]  generic_shutdown_super+0x6f/0x2c0
[  142.885143][ T5850]  kill_block_super+0x44/0x90
[  142.889824][ T5850]  deactivate_locked_super+0xbc/0x130
[  142.895199][ T5850]  cleanup_mnt+0x425/0x4c0
[  142.899621][ T5850]  ? lockdep_hardirqs_on+0x9c/0x150
[  142.904823][ T5850]  task_work_run+0x1d4/0x260
[  142.909416][ T5850]  ? __pfx_task_work_run+0x10/0x10
[  142.914530][ T5850]  ? path_umount+0x249/0xf70
[  142.919126][ T5850]  ptrace_notify+0x281/0x2c0
[  142.923730][ T5850]  ? __pfx_ptrace_notify+0x10/0x10
[  142.928844][ T5850]  ? __pfx_path_umount+0x10/0x10
[  142.933785][ T5850]  ? user_path_at+0x44/0x60
[  142.938297][ T5850]  syscall_exit_work+0xc2/0x1d0
[  142.943161][ T5850]  syscall_exit_to_user_mode_prepare+0x6f/0xe0
[  142.949410][ T5850]  syscall_exit_to_user_mode+0x12/0x120
[  142.954960][ T5850]  do_syscall_64+0x103/0x210
[  142.959554][ T5850]  ? clear_bhb_loop+0x60/0xb0
[  142.964232][ T5850]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  142.970132][ T5850] RIP: 0033:0x7f1301315537
[  142.974559][ T5850] 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
[  142.994160][ T5850] RSP: 002b:00007ffd55904e38 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[  143.002575][ T5850] RAX: 0000000000000000 RBX: 00000000000229ab RCX: 00007f1301315537
[  143.010544][ T5850] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd55904ef0
[  143.018511][ T5850] RBP: 00007ffd55904ef0 R08: 0000000000000000 R09: 0000000000000000
[  143.026478][ T5850] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd55905f60
[pid  5849] close(3 <unfinished ...>
[pid  5852] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5847] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] exit_group(0)               = ?
[pid  5852] +++ exited with 0 +++
[  143.034452][ T5850] R13: 00005555761836c0 R14: 0000000000000001 R15: 431bde82d7b634db
[  143.042430][ T5850]  </TASK>
[  143.045534][ T5850] Modules linked in:
[  143.049866][ T5850] ---[ end trace 0000000000000000 ]---
[  143.056459][ T5850] RIP: 0010:lmLogSync+0x22e/0x9d0
[  143.061650][ T5850] Code: e3 bb fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 e0 70 e5 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 c4 70 e5 fe 49 8b 3f e8 8c e3 bb fe
[pid  5848] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5852, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=52 /* 0.52 s */} ---
[pid  5849] <... close resumed>)        = 0
[pid  5848] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5848] <... 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, "", ./strace-static-x86_64: Process 5861 attached
{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5861] set_robust_list(0x555576182660, 24 <unfinished ...>
[pid  5849] <... clone resumed>, child_tidptr=0x555576182650) = 5861
[pid  5848] getdents64(3, 0x5555761836f0 /* 4 entries */, 32768) = 112
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5861] chdir("./1" <unfinished ...>
[  143.136859][ T5850] RSP: 0018:ffffc90004567a40 EFLAGS: 00010206
[  143.144139][ T5850] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff888011185a00
[  143.160038][ T5850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  143.169286][ T5850] RBP: ffffc90004567b48 R08: ffffc9000456799f R09: 0000000000000000
[pid  5848] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5861] <... chdir resumed>)        = 0
[pid  5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5861] setpgid(0, 0)               = 0
[pid  5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[  143.179450][ T5850] R10: ffffc90004567828 R11: fffff520008acf34 R12: ffff888140ee3800
[  143.189663][ T5850] R13: dffffc0000000000 R14: ffff888032a2c838 R15: 0000000000000030
[  143.198266][ T5850] FS:  0000555576182380(0000) GS:ffff8881261f6000(0000) knlGS:0000000000000000
[  143.209507][ T5850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.217659][ T5850] CR2: 00007ff62ce19000 CR3: 000000007d9fc000 CR4: 00000000003526f0
[pid  5861] write(3, "1000", 4)         = 4
[pid  5861] close(3)                    = 0
[  143.229778][ T5850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  143.250687][ T5850] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  143.294197][ T5850] Kernel panic - not syncing: Fatal exception
[  143.300808][ T5850] Kernel Offset: disabled
[  143.305137][ T5850] Rebooting in 86400 seconds..