./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3621919312

<...>
Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts.
execve("./syz-executor3621919312", ["./syz-executor3621919312"], 0x7ffd70f7e1e0 /* 10 vars */) = 0
brk(NULL)                               = 0x55558a3f6000
brk(0x55558a3f6d00)                     = 0x55558a3f6d00
arch_prctl(ARCH_SET_FS, 0x55558a3f6380) = 0
set_tid_address(0x55558a3f6650)         = 5069
set_robust_list(0x55558a3f6660, 24)     = 0
rseq(0x55558a3f6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3621919312", 4096) = 28
getrandom("\xe6\x76\x08\x11\x7e\xc6\x6f\xd5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55558a3f6d00
brk(0x55558a417d00)                     = 0x55558a417d00
brk(0x55558a418000)                     = 0x55558a418000
mprotect(0x7fdfe7b8c000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached
, child_tidptr=0x55558a3f6650) = 5070
[pid  5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5070] set_robust_list(0x55558a3f6660, 24) = 0
./strace-static-x86_64: Process 5071 attached
[pid  5069] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5071
[pid  5071] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5070] mkdir("./syzkaller.MxbxNz", 0700 <unfinished ...>
[pid  5071] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5072 attached
[pid  5069] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5072
[pid  5072] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5071] mkdir("./syzkaller.Vzrdcr", 0700 <unfinished ...>
[pid  5070] <... mkdir resumed>)        = 0
[pid  5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5072] <... set_robust_list resumed>) = 0
[pid  5070] chmod("./syzkaller.MxbxNz", 0777) = 0
./strace-static-x86_64: Process 5073 attached
[pid  5072] mkdir("./syzkaller.ZVzIyC", 0700 <unfinished ...>
[pid  5071] <... mkdir resumed>)        = 0
[pid  5069] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5073
[pid  5073] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5071] chmod("./syzkaller.Vzrdcr", 0777 <unfinished ...>
[pid  5070] chdir("./syzkaller.MxbxNz" <unfinished ...>
[pid  5073] <... set_robust_list resumed>) = 0
[pid  5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5071] <... chmod resumed>)        = 0
[pid  5070] <... chdir resumed>)        = 0
[pid  5070] mkdir("./0", 0777 <unfinished ...>
[pid  5073] mkdir("./syzkaller.fv6SDZ", 0700 <unfinished ...>
[pid  5072] <... mkdir resumed>)        = 0
[pid  5071] chdir("./syzkaller.Vzrdcr"./strace-static-x86_64: Process 5074 attached
 <unfinished ...>
[pid  5074] set_robust_list(0x55558a3f6660, 24) = 0
[pid  5070] <... mkdir resumed>)        = 0
[pid  5074] mkdir("./syzkaller.CAMsbB", 0700 <unfinished ...>
[pid  5072] chmod("./syzkaller.ZVzIyC", 0777 <unfinished ...>
[pid  5069] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5074
[pid  5073] <... mkdir resumed>)        = 0
[pid  5071] <... chdir resumed>)        = 0
[pid  5070] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5074] <... mkdir resumed>)        = 0
[pid  5072] <... chmod resumed>)        = 0
[pid  5073] chmod("./syzkaller.fv6SDZ", 0777 <unfinished ...>
[pid  5071] mkdir("./0", 0777 <unfinished ...>
[pid  5070] <... openat resumed>)       = 3
[pid  5073] <... chmod resumed>)        = 0
[pid  5074] chmod("./syzkaller.CAMsbB", 0777 <unfinished ...>
[pid  5072] chdir("./syzkaller.ZVzIyC" <unfinished ...>
[pid  5071] <... mkdir resumed>)        = 0
[pid  5070] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5071] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5074] <... chmod resumed>)        = 0
[pid  5073] chdir("./syzkaller.fv6SDZ" <unfinished ...>
[pid  5072] <... chdir resumed>)        = 0
[pid  5070] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5072] mkdir("./0", 0777 <unfinished ...>
[pid  5074] chdir("./syzkaller.CAMsbB" <unfinished ...>
[pid  5073] <... chdir resumed>)        = 0
[pid  5072] <... mkdir resumed>)        = 0
[pid  5071] <... openat resumed>)       = 3
[pid  5070] close(3 <unfinished ...>
[pid  5074] <... chdir resumed>)        = 0
[pid  5073] mkdir("./0", 0777 <unfinished ...>
[pid  5070] <... close resumed>)        = 0
[pid  5074] mkdir("./0", 0777 <unfinished ...>
[pid  5073] <... mkdir resumed>)        = 0
[pid  5072] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5071] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5074] <... mkdir resumed>)        = 0
[pid  5072] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5075 attached
[pid  5074] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5073] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5071] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5074] <... openat resumed>)       = 3
[pid  5073] <... openat resumed>)       = 3
[pid  5072] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5071] close(3 <unfinished ...>
[pid  5072] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5071] <... close resumed>)        = 0
[pid  5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5075] set_robust_list(0x55558a3f6660, 24) = 0
[pid  5074] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5073] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5072] close(3 <unfinished ...>
[pid  5070] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5075
./strace-static-x86_64: Process 5077 attached
[pid  5075] chdir("./0" <unfinished ...>
[pid  5074] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5073] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5072] <... close resumed>)        = 0
[pid  5075] <... chdir resumed>)        = 0
[pid  5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5077] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] <... set_robust_list resumed>) = 0
[pid  5074] close(3 <unfinished ...>
[pid  5077] chdir("./0" <unfinished ...>
[pid  5074] <... close resumed>)        = 0
[pid  5073] close(3 <unfinished ...>
[pid  5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5073] <... close resumed>)        = 0
[pid  5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5078 attached
 <unfinished ...>
[pid  5077] <... chdir resumed>)        = 0
[pid  5075] <... prctl resumed>)        = 0
[pid  5071] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5077
./strace-static-x86_64: Process 5079 attached
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5077] setpgid(0, 0 <unfinished ...>
[pid  5079] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5077] <... setpgid resumed>)      = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5072] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5078
./strace-static-x86_64: Process 5080 attached
[pid  5079] <... set_robust_list resumed>) = 0
[pid  5078] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5075] setpgid(0, 0 <unfinished ...>
[pid  5080] set_robust_list(0x55558a3f6660, 24 <unfinished ...>
[pid  5079] chdir("./0" <unfinished ...>
[pid  5078] <... set_robust_list resumed>) = 0
[pid  5075] <... setpgid resumed>)      = 0
[pid  5074] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5080
[pid  5073] <... clone resumed>, child_tidptr=0x55558a3f6650) = 5079
[pid  5080] <... set_robust_list resumed>) = 0
[pid  5079] <... chdir resumed>)        = 0
[pid  5078] chdir("./0" <unfinished ...>
[pid  5077] write(3, "1000", 4 <unfinished ...>
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5080] chdir("./0" <unfinished ...>
[pid  5079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] <... write resumed>)        = 4
[pid  5075] <... openat resumed>)       = 3
[pid  5080] <... chdir resumed>)        = 0
[pid  5079] <... prctl resumed>)        = 0
[pid  5078] <... chdir resumed>)        = 0
[pid  5077] close(3 <unfinished ...>
[pid  5075] write(3, "1000", 4 <unfinished ...>
[pid  5079] setpgid(0, 0 <unfinished ...>
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5077] <... close resumed>)        = 0
[pid  5075] <... write resumed>)        = 4
[pid  5080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5079] <... setpgid resumed>)      = 0
[pid  5078] <... prctl resumed>)        = 0
[pid  5077] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5075] close(3 <unfinished ...>
[pid  5080] <... prctl resumed>)        = 0
[pid  5078] setpgid(0, 0 <unfinished ...>
[pid  5075] <... close resumed>)        = 0
[pid  5080] setpgid(0, 0 <unfinished ...>
[pid  5078] <... setpgid resumed>)      = 0
[pid  5075] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5080] <... setpgid resumed>)      = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5077] <... symlink resumed>)      = 0
[pid  5075] <... symlink resumed>)      = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5079] <... openat resumed>)       = 3
[pid  5078] <... openat resumed>)       = 3
[pid  5077] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5075] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5080] write(3, "1000", 4 <unfinished ...>
[pid  5079] write(3, "1000", 4 <unfinished ...>
[pid  5078] write(3, "1000", 4 <unfinished ...>
[pid  5077] <... memfd_create resumed>) = 3
[pid  5079] <... write resumed>)        = 4
[pid  5079] close(3 <unfinished ...>
[pid  5080] <... write resumed>)        = 4
[pid  5079] <... close resumed>)        = 0
[pid  5078] <... write resumed>)        = 4
[pid  5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5075] <... memfd_create resumed>) = 3
[pid  5080] close(3 <unfinished ...>
[pid  5079] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5078] close(3 <unfinished ...>
[pid  5077] <... mmap resumed>)         = 0x7fdfdf600000
[pid  5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5080] <... close resumed>)        = 0
[pid  5079] <... symlink resumed>)      = 0
[pid  5078] <... close resumed>)        = 0
[pid  5075] <... mmap resumed>)         = 0x7fdfdf600000
[pid  5080] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5078] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5080] <... symlink resumed>)      = 0
[pid  5078] <... symlink resumed>)      = 0
[pid  5078] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5080] memfd_create("syzkaller", 0) = 3
[pid  5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5079] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5078] <... memfd_create resumed>) = 3
[pid  5079] <... memfd_create resumed>) = 3
[pid  5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfdf600000
[pid  5080] <... mmap resumed>)         = 0x7fdfdf600000
[pid  5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdfdf600000
[pid  5079] 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  5077] 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  5078] 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  5080] 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  5075] 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  5079] <... write resumed>)        = 16777216
[pid  5079] munmap(0x7fdfdf600000, 138412032 <unfinished ...>
[pid  5077] <... write resumed>)        = 16777216
[pid  5077] munmap(0x7fdfdf600000, 138412032 <unfinished ...>
[pid  5079] <... munmap resumed>)       = 0
[pid  5078] <... write resumed>)        = 16777216
[pid  5079] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5079] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5077] <... munmap resumed>)       = 0
[pid  5078] munmap(0x7fdfdf600000, 138412032 <unfinished ...>
[pid  5080] <... write resumed>)        = 16777216
[pid  5079] <... ioctl resumed>)        = 0
[pid  5078] <... munmap resumed>)       = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5075] <... write resumed>)        = 16777216
[pid  5079] close(3 <unfinished ...>
[pid  5077] <... openat resumed>)       = 4
[pid  5079] <... close resumed>)        = 0
[pid  5077] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5080] munmap(0x7fdfdf600000, 138412032 <unfinished ...>
[pid  5079] close(4 <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5075] munmap(0x7fdfdf600000, 138412032 <unfinished ...>
[pid  5080] <... munmap resumed>)       = 0
[pid  5079] <... close resumed>)        = 0
[pid  5078] <... openat resumed>)       = 4
[pid  5077] <... ioctl resumed>)        = 0
[pid  5079] mkdir("./file0", 0777)      = 0
[pid  5079] mount("/dev/loop3", "./file0", "jfs", MS_SILENT, "uid=0x0000000000000000,resize,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000"... <unfinished ...>
[pid  5077] close(3)                    = 0
[pid  5077] close(4)                    = 0
[pid  5077] mkdir("./file0", 0777 <unfinished ...>
[pid  5078] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5077] <... mkdir resumed>)        = 0
[   57.307052][ T5079] loop3: detected capacity change from 0 to 32768
[   57.325031][ T5077] loop1: detected capacity change from 0 to 32768
[pid  5080] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5080] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5078] <... ioctl resumed>)        = 0
[pid  5077] mount("/dev/loop1", "./file0", "jfs", MS_SILENT, "uid=0x0000000000000000,resize,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000"... <unfinished ...>
[pid  5080] <... ioctl resumed>)        = 0
[pid  5078] close(3 <unfinished ...>
[pid  5080] close(3 <unfinished ...>
[pid  5078] <... close resumed>)        = 0
[pid  5080] <... close resumed>)        = 0
[pid  5078] close(4 <unfinished ...>
[pid  5080] close(4 <unfinished ...>
[pid  5078] <... close resumed>)        = 0
[pid  5080] <... close resumed>)        = 0
[pid  5078] mkdir("./file0", 0777 <unfinished ...>
[pid  5080] mkdir("./file0", 0777)      = 0
[pid  5078] <... mkdir resumed>)        = 0
[pid  5075] <... munmap resumed>)       = 0
[pid  5078] mount("/dev/loop2", "./file0", "jfs", MS_SILENT, "uid=0x0000000000000000,resize,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000"... <unfinished ...>
[pid  5080] mount("/dev/loop4", "./file0", "jfs", MS_SILENT, "uid=0x0000000000000000,resize,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000"... <unfinished ...>
[pid  5079] <... mount resumed>)        = 0
[pid  5077] <... mount resumed>)        = 0
[pid  5079] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5080] <... mount resumed>)        = 0
[pid  5079] <... openat resumed>)       = 3
[pid  5077] <... openat resumed>)       = 3
[pid  5075] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5080] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5077] chdir("./file0" <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5079] chdir("./file0" <unfinished ...>
[pid  5077] <... chdir resumed>)        = 0
[pid  5075] <... openat resumed>)       = 4
[pid  5080] chdir("./file0" <unfinished ...>
[pid  5077] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5075] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[   57.357333][ T5078] loop2: detected capacity change from 0 to 32768
[   57.363232][ T5080] loop4: detected capacity change from 0 to 32768
[pid  5079] <... chdir resumed>)        = 0
[pid  5080] <... chdir resumed>)        = 0
[pid  5077] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5080] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5079] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5078] <... mount resumed>)        = 0
[pid  5077] exit_group(0 <unfinished ...>
[pid  5080] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5080] exit_group(0)               = ?
[pid  5079] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5078] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5077] <... exit_group resumed>)   = ?
[pid  5077] +++ exited with 0 +++
[pid  5078] <... openat resumed>)       = 3
[pid  5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=22 /* 0.22 s */} ---
[pid  5078] chdir("./file0" <unfinished ...>
[pid  5079] exit_group(0 <unfinished ...>
[pid  5071] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5080] +++ exited with 0 +++
[pid  5071] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5079] <... exit_group resumed>)   = ?
[pid  5078] <... chdir resumed>)        = 0
[pid  5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=25 /* 0.25 s */} ---
[pid  5074] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5071] <... openat resumed>)       = 3
[pid  5074] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5074] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5074] newfstatat(3, "",  <unfinished ...>
[pid  5071] newfstatat(3, "",  <unfinished ...>
[pid  5079] +++ exited with 0 +++
[pid  5078] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5074] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5071] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5078] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5074] getdents64(3,  <unfinished ...>
[pid  5073] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=26 /* 0.26 s */} ---
[pid  5071] getdents64(3,  <unfinished ...>
[pid  5074] <... getdents64 resumed>0x55558a3f76f0 /* 4 entries */, 32768) = 112
[pid  5073] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5074] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5073] <... restart_syscall resumed>) = 0
[pid  5071] <... getdents64 resumed>0x55558a3f76f0 /* 4 entries */, 32768) = 112
[pid  5073] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5074] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5073] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5071] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5074] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5073] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5071] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5078] exit_group(0 <unfinished ...>
[pid  5075] <... ioctl resumed>)        = 0
[pid  5074] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5073] <... openat resumed>)       = 3
[pid  5071] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5078] <... exit_group resumed>)   = ?
[pid  5075] close(3 <unfinished ...>
[pid  5074] unlink("./0/binderfs" <unfinished ...>
[pid  5071] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5078] +++ exited with 0 +++
[pid  5075] <... close resumed>)        = 0
[pid  5074] <... unlink resumed>)       = 0
[pid  5073] newfstatat(3, "",  <unfinished ...>
[pid  5071] unlink("./0/binderfs" <unfinished ...>
[pid  5075] close(4 <unfinished ...>
[pid  5074] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5073] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=23 /* 0.23 s */} ---
[pid  5071] <... unlink resumed>)       = 0
[pid  5075] <... close resumed>)        = 0
[pid  5071] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5075] mkdir("./file0", 0777 <unfinished ...>
[pid  5073] getdents64(3,  <unfinished ...>
[pid  5075] <... mkdir resumed>)        = 0
[pid  5073] <... getdents64 resumed>0x55558a3f76f0 /* 4 entries */, 32768) = 112
[pid  5072] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5073] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5072] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5073] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5072] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5073] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5072] <... openat resumed>)       = 3
[pid  5072] newfstatat(3, "",  <unfinished ...>
[pid  5073] unlink("./0/binderfs" <unfinished ...>
[pid  5075] mount("/dev/loop0", "./file0", "jfs", MS_SILENT, "uid=0x0000000000000000,resize,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000"... <unfinished ...>
[pid  5073] <... unlink resumed>)       = 0
[pid  5072] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5073] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5072] getdents64(3, 0x55558a3f76f0 /* 4 entries */, 32768) = 112
[pid  5072] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5072] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   57.421019][ T5075] loop0: detected capacity change from 0 to 32768
[   57.483292][ T5073] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI
[   57.495393][ T5073] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   57.503810][ T5073] CPU: 0 PID: 5073 Comm: syz-executor362 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #0
[   57.514226][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   57.524287][ T5073] RIP: 0010:lmLogSync+0x228/0xae0
[   57.529326][ T5073] Code: a6 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e6 60 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 c9 60 d2 fe 48 8b 3b e8 c1 72 a6
[   57.548917][ T5073] RSP: 0018:ffffc90003487a40 EFLAGS: 00010206
[   57.554977][ T5073] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 56fc8ba1af49d400
[   57.562937][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   57.570951][ T5073] RBP: ffffc90003487b60 R08: ffffffff81cb1e4a R09: 0000000000000000
[   57.578912][ T5073] R10: ffffc90003487828 R11: fffff52000690f33 R12: ffff888023671000
[   57.586871][ T5073] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802d7b9c38
[   57.594830][ T5073] FS:  000055558a3f6380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   57.603747][ T5073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.610318][ T5073] CR2: 00007ffd9a19afb8 CR3: 0000000023596000 CR4: 00000000003506f0
[   57.618281][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.626239][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.634210][ T5073] Call Trace:
[   57.637482][ T5073]  <TASK>
[   57.640405][ T5073]  ? __die_body+0x88/0xe0
[   57.644743][ T5073]  ? die_addr+0x108/0x140
[   57.649074][ T5073]  ? exc_general_protection+0x3dd/0x5d0
[   57.654635][ T5073]  ? asm_exc_general_protection+0x26/0x30
[   57.660350][ T5073]  ? filemap_fdatawrite_wbc+0xaa/0x180
[   57.665810][ T5073]  ? lmLogSync+0x228/0xae0
[   57.670225][ T5073]  ? _raw_spin_unlock_irq+0x2e/0x50
[   57.675417][ T5073]  ? jfs_flush_journal+0x780/0xec0
[   57.680520][ T5073]  ? jfs_syncpt+0x26/0xa0
[   57.684838][ T5073]  ? __pfx_lmLogSync+0x10/0x10
[   57.689591][ T5073]  ? __pfx_jfs_flush_journal+0x10/0x10
[   57.695044][ T5073]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   57.700926][ T5073]  jfs_syncpt+0x7d/0xa0
[   57.705072][ T5073]  jfs_sync_fs+0x8a/0xa0
[   57.709303][ T5073]  sync_filesystem+0xed/0x230
[   57.713974][ T5073]  generic_shutdown_super+0x72/0x2d0
[   57.719248][ T5073]  kill_block_super+0x44/0x90
[   57.723914][ T5073]  deactivate_locked_super+0xc4/0x130
[   57.729277][ T5073]  cleanup_mnt+0x426/0x4c0
[   57.733689][ T5073]  ? _raw_spin_unlock_irq+0x23/0x50
[   57.738884][ T5073]  task_work_run+0x24f/0x310
[   57.743472][ T5073]  ? __pfx_task_work_run+0x10/0x10
[   57.748590][ T5073]  ? path_umount+0x284/0xf80
[   57.753179][ T5073]  ptrace_notify+0x2d2/0x380
[   57.757766][ T5073]  ? __pfx_path_umount+0x10/0x10
[   57.762691][ T5073]  ? user_path_at_empty+0x4c/0x60
[   57.767702][ T5073]  ? __pfx_ptrace_notify+0x10/0x10
[   57.772810][ T5073]  ? __x64_sys_umount+0x126/0x170
[   57.777822][ T5073]  ? __pfx___x64_sys_umount+0x10/0x10
[   57.783191][ T5073]  syscall_exit_work+0xc6/0x190
[   57.788035][ T5073]  syscall_exit_to_user_mode+0x273/0x370
[   57.793667][ T5073]  do_syscall_64+0x102/0x240
[   57.798254][ T5073]  ? clear_bhb_loop+0x35/0x90
[   57.802936][ T5073]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   57.808838][ T5073] RIP: 0033:0x7fdfe7b13777
[   57.813258][ T5073] 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
[   57.832855][ T5073] RSP: 002b:00007ffd9a19b768 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   57.841264][ T5073] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdfe7b13777
[   57.849224][ T5073] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd9a19b820
[   57.857190][ T5073] RBP: 00007ffd9a19b820 R08: 0000000000000000 R09: 0000000000000000
[   57.865149][ T5073] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd9a19c890
[   57.873109][ T5073] R13: 000055558a3f76c0 R14: 431bde82d7b634db R15: 00007ffd9a19c8b0
[   57.881077][ T5073]  </TASK>
[pid  5072] unlink("./0/binderfs")      = 0
[   57.884086][ T5073] Modules linked in:
[   57.907443][ T5073] ---[ end trace 0000000000000000 ]---
[   57.912964][ T5073] RIP: 0010:lmLogSync+0x228/0xae0
[   57.918033][ T5073] Code: a6 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e6 60 d2 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 c9 60 d2 fe 48 8b 3b e8 c1 72 a6
[   57.937907][ T5073] RSP: 0018:ffffc90003487a40 EFLAGS: 00010206
[   57.944110][ T5073] RAX: 0000000000000006 RBX: 0000000000000030 RCX: 56fc8ba1af49d400
[   57.952070][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   57.960230][ T5073] RBP: ffffc90003487b60 R08: ffffffff81cb1e4a R09: 0000000000000000
[   57.968321][ T5073] R10: ffffc90003487828 R11: fffff52000690f33 R12: ffff888023671000
[   57.976420][ T5073] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802d7b9c38
[   57.984507][ T5073] FS:  000055558a3f6380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   57.993861][ T5073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.000440][ T5073] CR2: 00007ffc6536e998 CR3: 0000000023596000 CR4: 00000000003506f0
[   58.008522][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   58.016507][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   58.024610][ T5073] Kernel panic - not syncing: Fatal exception
[   58.030927][ T5073] Kernel Offset: disabled
[   58.035263][ T5073] Rebooting in 86400 seconds..