./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4119359899

<...>
Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts.
execve("./syz-executor4119359899", ["./syz-executor4119359899"], 0x7fff9c0a0de0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555f336000
brk(0x55555f336d40)                     = 0x55555f336d40
arch_prctl(ARCH_SET_FS, 0x55555f3363c0) = 0
set_tid_address(0x55555f336690)         = 5226
set_robust_list(0x55555f3366a0, 24)     = 0
rseq(0x55555f336ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4119359899", 4096) = 28
getrandom("\x21\x41\x65\xf9\x8a\x56\x70\x36", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555f336d40
brk(0x55555f357d40)                     = 0x55555f357d40
brk(0x55555f358000)                     = 0x55555f358000
mprotect(0x7f8737c1b000, 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 5227 attached
 <unfinished ...>
[pid  5227] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5226] <... clone resumed>, child_tidptr=0x55555f336690) = 5227
[pid  5227] <... set_robust_list resumed>) = 0
[pid  5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5227] mkdir("./syzkaller.LQSIBO", 0700./strace-static-x86_64: Process 5228 attached
 <unfinished ...>
[pid  5228] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5226] <... clone resumed>, child_tidptr=0x55555f336690) = 5228
[pid  5228] <... set_robust_list resumed>) = 0
[pid  5227] <... mkdir resumed>)        = 0
[pid  5228] mkdir("./syzkaller.2HFCdr", 0700 <unfinished ...>
[pid  5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5227] chmod("./syzkaller.LQSIBO", 0777) = 0
[pid  5227] chdir("./syzkaller.LQSIBO"./strace-static-x86_64: Process 5229 attached
) = 0
[pid  5227] mkdir("./0", 0777 <unfinished ...>
[pid  5228] <... mkdir resumed>)        = 0
[pid  5229] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5228] chmod("./syzkaller.2HFCdr", 0777 <unfinished ...>
[pid  5226] <... clone resumed>, child_tidptr=0x55555f336690) = 5229
[pid  5229] <... set_robust_list resumed>) = 0
[pid  5227] <... mkdir resumed>)        = 0
[pid  5228] <... chmod resumed>)        = 0
[pid  5227] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5229] mkdir("./syzkaller.aBpFys", 0700 <unfinished ...>
[pid  5228] chdir("./syzkaller.2HFCdr" <unfinished ...>
[pid  5227] <... openat resumed>)       = 3
[pid  5227] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5230 attached
 <unfinished ...>
[pid  5229] <... mkdir resumed>)        = 0
[pid  5228] <... chdir resumed>)        = 0
[pid  5226] <... clone resumed>, child_tidptr=0x55555f336690) = 5230
[pid  5226] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5228] mkdir("./0", 0777 <unfinished ...>
[pid  5227] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5229] chmod("./syzkaller.aBpFys", 0777) = 0
./strace-static-x86_64: Process 5231 attached
[pid  5230] <... set_robust_list resumed>) = 0
[pid  5228] <... mkdir resumed>)        = 0
[pid  5227] close(3 <unfinished ...>
[pid  5226] <... clone resumed>, child_tidptr=0x55555f336690) = 5231
[pid  5231] set_robust_list(0x55555f3366a0, 24) = 0
[pid  5230] mkdir("./syzkaller.8gx9MC", 0700 <unfinished ...>
[pid  5229] chdir("./syzkaller.aBpFys" <unfinished ...>
[pid  5227] <... close resumed>)        = 0
[pid  5229] <... chdir resumed>)        = 0
[pid  5227] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5231] mkdir("./syzkaller.KXBchd", 0700 <unfinished ...>
[pid  5229] mkdir("./0", 0777./strace-static-x86_64: Process 5232 attached
)          = 0
[pid  5232] set_robust_list(0x55555f3366a0, 24) = 0
[pid  5232] chdir("./0" <unfinished ...>
[pid  5229] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5232] <... chdir resumed>)        = 0
[pid  5229] <... openat resumed>)       = 3
[pid  5232] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5228] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5232] <... prctl resumed>)        = 0
[pid  5227] <... clone resumed>, child_tidptr=0x55555f336690) = 5232
[pid  5232] setpgid(0, 0 <unfinished ...>
[pid  5230] <... mkdir resumed>)        = 0
[pid  5232] <... setpgid resumed>)      = 0
[pid  5229] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5228] <... openat resumed>)       = 3
[pid  5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5231] <... mkdir resumed>)        = 0
[pid  5230] chmod("./syzkaller.8gx9MC", 0777 <unfinished ...>
[pid  5229] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5228] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5231] chmod("./syzkaller.KXBchd", 0777 <unfinished ...>
[pid  5232] <... openat resumed>)       = 3
[pid  5231] <... chmod resumed>)        = 0
[pid  5230] <... chmod resumed>)        = 0
[pid  5229] close(3 <unfinished ...>
[pid  5228] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5231] chdir("./syzkaller.KXBchd" <unfinished ...>
[pid  5230] chdir("./syzkaller.8gx9MC" <unfinished ...>
[pid  5228] close(3 <unfinished ...>
[pid  5231] <... chdir resumed>)        = 0
[pid  5232] write(3, "1000", 4 <unfinished ...>
[pid  5231] mkdir("./0", 0777 <unfinished ...>
[pid  5230] <... chdir resumed>)        = 0
[pid  5229] <... close resumed>)        = 0
[pid  5228] <... close resumed>)        = 0
[pid  5232] <... write resumed>)        = 4
[pid  5229] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5231] <... mkdir resumed>)        = 0
[pid  5230] mkdir("./0", 0777 <unfinished ...>
[pid  5228] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5232] close(3)                    = 0
[pid  5232] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5234 attached
./strace-static-x86_64: Process 5233 attached
) = 0
[pid  5234] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5232] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5233] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5232] <... write resumed>)        = 18
[pid  5230] <... mkdir resumed>)        = 0
[pid  5229] <... clone resumed>, child_tidptr=0x55555f336690) = 5233
[pid  5228] <... clone resumed>, child_tidptr=0x55555f336690) = 5234
[pid  5233] <... set_robust_list resumed>) = 0
[pid  5231] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5234] <... set_robust_list resumed>) = 0
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] chdir("./0" <unfinished ...>
[pid  5232] <... futex resumed>)        = 0
[pid  5234] <... chdir resumed>)        = 0
[pid  5232] rt_sigaction(SIGRT_1, {sa_handler=0x7f8737bbf0e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8737bb0290},  <unfinished ...>
[pid  5234] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5233] chdir("./0" <unfinished ...>
[pid  5232] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5234] <... prctl resumed>)        = 0
[pid  5233] <... chdir resumed>)        = 0
[pid  5232] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5231] <... openat resumed>)       = 3
[pid  5234] setpgid(0, 0 <unfinished ...>
[pid  5233] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5232] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5231] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5230] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5233] <... prctl resumed>)        = 0
[pid  5234] <... setpgid resumed>)      = 0
[pid  5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5230] <... openat resumed>)       = 3
[pid  5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5233] setpgid(0, 0 <unfinished ...>
[pid  5232] <... mmap resumed>)         = 0x7f8737b2f000
[pid  5231] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5230] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5233] <... setpgid resumed>)      = 0
[pid  5232] mprotect(0x7f8737b30000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5234] <... openat resumed>)       = 3
[pid  5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5232] <... mprotect resumed>)     = 0
[pid  5230] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5234] write(3, "1000", 4 <unfinished ...>
[pid  5233] <... openat resumed>)       = 3
[pid  5232] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5231] close(3 <unfinished ...>
[pid  5230] close(3 <unfinished ...>
[pid  5234] <... write resumed>)        = 4
[pid  5233] write(3, "1000", 4 <unfinished ...>
[pid  5231] <... close resumed>)        = 0
[pid  5230] <... close resumed>)        = 0
[pid  5233] <... write resumed>)        = 4
[pid  5234] close(3 <unfinished ...>
[pid  5233] close(3 <unfinished ...>
[pid  5232] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5231] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5230] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5234] <... close resumed>)        = 0
[pid  5233] <... close resumed>)        = 0
[pid  5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b4f990, parent_tid=0x7f8737b4f990, exit_signal=0, stack=0x7f8737b2f000, stack_size=0x20300, tls=0x7f8737b4f6c0}./strace-static-x86_64: Process 5235 attached
 <unfinished ...>
[pid  5234] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5233] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5235] rseq(0x7f8737b4ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5234] <... symlink resumed>)      = 0
[pid  5233] <... symlink resumed>)      = 0
[pid  5235] <... rseq resumed>)         = 0
[pid  5235] set_robust_list(0x7f8737b4f9a0, 24 <unfinished ...>
[pid  5232] <... clone3 resumed> => {parent_tid=[5235]}, 88) = 5235
executing program
[pid  5235] <... set_robust_list resumed>) = 0
[pid  5234] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5232] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5237 attached
./strace-static-x86_64: Process 5236 attached
 <unfinished ...>
[pid  5235] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5234] <... write resumed>)        = 18
[pid  5233] write(1, "executing program\n", 18 <unfinished ...>
[pid  5232] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5230] <... clone resumed>, child_tidptr=0x55555f336690) = 5236
[pid  5237] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5236] set_robust_list(0x55555f3366a0, 24 <unfinished ...>
[pid  5233] <... write resumed>)        = 18
[pid  5231] <... clone resumed>, child_tidptr=0x55555f336690) = 5237
[pid  5236] <... set_robust_list resumed>) = 0
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5236] chdir("./0" <unfinished ...>
[pid  5235] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5233] <... futex resumed>)        = 0
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5237] <... set_robust_list resumed>) = 0
[pid  5236] <... chdir resumed>)        = 0
[pid  5235] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5234] <... futex resumed>)        = 0
[pid  5233] rt_sigaction(SIGRT_1, {sa_handler=0x7f8737bbf0e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8737bb0290},  <unfinished ...>
[pid  5234] rt_sigaction(SIGRT_1, {sa_handler=0x7f8737bbf0e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8737bb0290},  <unfinished ...>
[pid  5237] chdir("./0" <unfinished ...>
[pid  5232] <... futex resumed>)        = 0
[pid  5237] <... chdir resumed>)        = 0
[pid  5236] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5235] <... memfd_create resumed>) = 3
[pid  5234] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5233] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5236] <... prctl resumed>)        = 0
[pid  5233] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5237] <... prctl resumed>)        = 0
[pid  5236] setpgid(0, 0 <unfinished ...>
[pid  5237] setpgid(0, 0 <unfinished ...>
[pid  5234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5233] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5236] <... setpgid resumed>)      = 0
[pid  5237] <... setpgid resumed>)      = 0
[pid  5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5235] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5234] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5235] <... mmap resumed>)         = 0x7f872f600000
[pid  5233] <... mmap resumed>)         = 0x7f8737b2f000
[pid  5233] mprotect(0x7f8737b30000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5233] <... mprotect resumed>)     = 0
[pid  5233] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5236] <... openat resumed>)       = 3
[pid  5234] <... mmap resumed>)         = 0x7f8737b2f000
[pid  5233] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5237] <... openat resumed>)       = 3
[pid  5236] write(3, "1000", 4 <unfinished ...>
[pid  5234] mprotect(0x7f8737b30000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5237] write(3, "1000", 4 <unfinished ...>
[pid  5236] <... write resumed>)        = 4
[pid  5234] <... mprotect resumed>)     = 0
[pid  5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b4f990, parent_tid=0x7f8737b4f990, exit_signal=0, stack=0x7f8737b2f000, stack_size=0x20300, tls=0x7f8737b4f6c0} <unfinished ...>
[pid  5237] <... write resumed>)        = 4
[pid  5236] close(3 <unfinished ...>
[pid  5234] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5237] close(3 <unfinished ...>
[pid  5236] <... close resumed>)        = 0
[pid  5237] <... close resumed>)        = 0
[pid  5236] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5239 attached
 <unfinished ...>
[pid  5237] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5239] rseq(0x7f8737b4ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5236] <... symlink resumed>)      = 0
[pid  5235] 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"..., 1048576executing program
executing program
 <unfinished ...>
[pid  5234] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5233] <... clone3 resumed> => {parent_tid=[5239]}, 88) = 5239
[pid  5239] <... rseq resumed>)         = 0
[pid  5237] <... symlink resumed>)      = 0
[pid  5239] set_robust_list(0x7f8737b4f9a0, 24 <unfinished ...>
[pid  5237] write(1, "executing program\n", 18 <unfinished ...>
[pid  5233] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5237] <... write resumed>)        = 18
[pid  5233] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5239] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b4f990, parent_tid=0x7f8737b4f990, exit_signal=0, stack=0x7f8737b2f000, stack_size=0x20300, tls=0x7f8737b4f6c0} <unfinished ...>
[pid  5233] <... futex resumed>)        = 0
./strace-static-x86_64: Process 5240 attached
[pid  5239] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5234] <... clone3 resumed> => {parent_tid=[5240]}, 88) = 5240
[pid  5239] <... memfd_create resumed>) = 3
[pid  5237] rt_sigaction(SIGRT_1, {sa_handler=0x7f8737bbf0e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8737bb0290},  <unfinished ...>
[pid  5236] write(1, "executing program\n", 18 <unfinished ...>
[pid  5234] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5239] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5237] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5236] <... write resumed>)        = 18
[pid  5234] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5240] rseq(0x7f8737b4ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5239] <... mmap resumed>)         = 0x7f872f600000
[pid  5237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] <... rseq resumed>)         = 0
[pid  5237] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5234] <... futex resumed>)        = 0
[pid  5240] set_robust_list(0x7f8737b4f9a0, 24 <unfinished ...>
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5240] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5240] memfd_create("syzkaller", 0) = 3
[pid  5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5236] <... futex resumed>)        = 0
[pid  5237] <... mmap resumed>)         = 0x7f8737b2f000
[pid  5236] rt_sigaction(SIGRT_1, {sa_handler=0x7f8737bbf0e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f8737bb0290},  <unfinished ...>
[pid  5237] mprotect(0x7f8737b30000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5236] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5237] <... mprotect resumed>)     = 0
[pid  5236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5240] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5236] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5240] <... mmap resumed>)         = 0x7f872f600000
[pid  5236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5239] 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"..., 1048576 <unfinished ...>
[pid  5237] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5236] <... mmap resumed>)         = 0x7f8737b2f000
[pid  5240] 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"..., 1048576 <unfinished ...>
[pid  5237] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5236] mprotect(0x7f8737b30000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5235] <... write resumed>)        = 1048576
[pid  5239] <... write resumed>)        = 1048576
[pid  5236] <... mprotect resumed>)     = 0
[pid  5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b4f990, parent_tid=0x7f8737b4f990, exit_signal=0, stack=0x7f8737b2f000, stack_size=0x20300, tls=0x7f8737b4f6c0} <unfinished ...>
[pid  5239] munmap(0x7f872f600000, 138412032 <unfinished ...>
[pid  5236] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5237] <... clone3 resumed> => {parent_tid=[5242]}, 88) = 5242
[pid  5236] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 5242 attached
[pid  5237] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b4f990, parent_tid=0x7f8737b4f990, exit_signal=0, stack=0x7f8737b2f000, stack_size=0x20300, tls=0x7f8737b4f6c0} <unfinished ...>
[pid  5242] rseq(0x7f8737b4ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5237] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5243 attached
[pid  5242] <... rseq resumed>)         = 0
[pid  5235] munmap(0x7f872f600000, 138412032 <unfinished ...>
[pid  5239] <... munmap resumed>)       = 0
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5236] <... clone3 resumed> => {parent_tid=[5243]}, 88) = 5243
[pid  5243] rseq(0x7f8737b4ffe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5242] set_robust_list(0x7f8737b4f9a0, 24 <unfinished ...>
[pid  5235] <... munmap resumed>)       = 0
[pid  5243] <... rseq resumed>)         = 0
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5240] <... write resumed>)        = 1048576
[pid  5239] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5236] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5243] set_robust_list(0x7f8737b4f9a0, 24 <unfinished ...>
[pid  5242] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5242] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5236] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5242] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] <... openat resumed>)       = 4
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5242] <... memfd_create resumed>) = 3
[pid  5239] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5236] <... futex resumed>)        = 0
[pid  5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5243] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5242] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5235] <... openat resumed>)       = 4
[pid  5242] <... mmap resumed>)         = 0x7f872f600000
[pid  5240] munmap(0x7f872f600000, 138412032 <unfinished ...>
[pid  5235] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5243] <... memfd_create resumed>) = 3
[pid  5243] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5242] 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"..., 1048576 <unfinished ...>
[pid  5240] <... munmap resumed>)       = 0
[pid  5239] <... ioctl resumed>)        = 0
[pid  5243] <... mmap resumed>)         = 0x7f872f600000
[pid  5240] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5239] close(3 <unfinished ...>
[pid  5240] <... openat resumed>)       = 4
[pid  5239] <... close resumed>)        = 0
[pid  5240] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5239] close(4 <unfinished ...>
[pid  5240] <... ioctl resumed>)        = 0
[pid  5239] <... close resumed>)        = 0
[pid  5239] mkdir("./file0", 0777)      = 0
[pid  5239] mount("/dev/loop2", "./file0", "nilfs2", MS_SYNCHRONOUS, "" <unfinished ...>
[pid  5243] 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"..., 1048576 <unfinished ...>
[pid  5235] <... ioctl resumed>)        = 0
[pid  5235] close(3 <unfinished ...>
[pid  5242] <... write resumed>)        = 1048576
[pid  5235] <... close resumed>)        = 0
[pid  5242] munmap(0x7f872f600000, 138412032 <unfinished ...>
[   61.611317][ T5239] loop2: detected capacity change from 0 to 2048
[   61.620618][ T5235] loop0: detected capacity change from 0 to 2048
[   61.635958][ T5240] loop1: detected capacity change from 0 to 2048
[pid  5235] close(4)                    = 0
[pid  5242] <... munmap resumed>)       = 0
[pid  5235] mkdir("./file0", 0777 <unfinished ...>
[pid  5240] close(3)                    = 0
[pid  5240] close(4)                    = 0
[pid  5240] mkdir("./file0", 0777 <unfinished ...>
[pid  5242] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5240] <... mkdir resumed>)        = 0
[pid  5242] <... openat resumed>)       = 4
[pid  5235] <... mkdir resumed>)        = 0
[pid  5242] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5240] mount("/dev/loop1", "./file0", "nilfs2", MS_SYNCHRONOUS, "" <unfinished ...>
[   61.653681][ T5239] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[   61.671309][ T5242] loop4: detected capacity change from 0 to 2048
[   61.680539][ T5235] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[   61.682369][ T5241] udevd[5241]: incorrect nilfs2 checksum on /dev/loop2
[   61.692869][ T5240] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[pid  5235] mount("/dev/loop0", "./file0", "nilfs2", MS_SYNCHRONOUS, "" <unfinished ...>
[pid  5243] <... write resumed>)        = 1048576
[pid  5242] <... ioctl resumed>)        = 0
[pid  5242] close(3)                    = 0
[pid  5242] close(4)                    = 0
[pid  5243] munmap(0x7f872f600000, 138412032) = 0
[pid  5243] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5243] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5242] mkdir("./file0", 0777)      = 0
[pid  5242] mount("/dev/loop4", "./file0", "nilfs2", MS_SYNCHRONOUS, "" <unfinished ...>
[pid  5235] <... mount resumed>)        = 0
[pid  5235] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5235] chdir("./file0")            = 0
[pid  5235] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5243] <... ioctl resumed>)        = 0
[pid  5235] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5243] close(3 <unfinished ...>
[pid  5235] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] <... close resumed>)        = 0
[pid  5243] close(4 <unfinished ...>
[pid  5235] <... futex resumed>)        = 1
[pid  5243] <... close resumed>)        = 0
[pid  5239] <... mount resumed>)        = 0
[pid  5235] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5243] mkdir("./file0", 0777 <unfinished ...>
[pid  5239] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5243] <... mkdir resumed>)        = 0
[pid  5239] chdir("./file0" <unfinished ...>
[pid  5232] <... futex resumed>)        = 0
[pid  5239] <... chdir resumed>)        = 0
[pid  5243] mount("/dev/loop3", "./file0", "nilfs2", MS_SYNCHRONOUS, "" <unfinished ...>
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5235] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 1
[pid  5235] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 <unfinished ...>
[pid  5239] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5239] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5239] <... futex resumed>)        = 1
[pid  5233] <... futex resumed>)        = 0
[pid  5239] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 <unfinished ...>
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   61.710717][ T5245] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   61.717273][ T5243] loop3: detected capacity change from 0 to 2048
[   61.737431][ T5242] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[   61.750917][ T5246] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5239] <... openat resumed>)       = 4
[pid  5235] <... openat resumed>)       = 4
[pid  5235] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   61.787727][ T5247] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   61.796812][ T5243] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[   61.807592][   T29] audit: type=1800 audit(1728667101.198:2): pid=5239 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor411" name="bus" dev="loop2" ino=18 res=0 errno=0
[   61.815537][ T5244] udevd[5244]: incorrect nilfs2 checksum on /dev/loop1
[pid  5235] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5239] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] <... mount resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5242] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5242] chdir("./file0")            = 0
[pid  5242] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5242] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] <... mount resumed>)        = 0
[pid  5239] <... futex resumed>)        = 0
[pid  5233] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] <... futex resumed>)        = 1
[pid  5240] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5239] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_LARGEFILE|FASYNC|0x3c, 000 <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5235] <... futex resumed>)        = 0
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] <... futex resumed>)        = 1
[pid  5242] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 <unfinished ...>
[pid  5240] <... openat resumed>)       = 3
[pid  5239] <... open resumed>)         = 5
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5235] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_LARGEFILE|FASYNC|0x3c, 000 <unfinished ...>
[pid  5233] <... futex resumed>)        = 0
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5240] chdir("./file0" <unfinished ...>
[pid  5239] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5235] <... open resumed>)         = 5
[pid  5240] <... chdir resumed>)        = 0
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5240] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5239] <... futex resumed>)        = 0
[pid  5240] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5239] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5240] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   61.829739][ T5248] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[   61.851353][   T29] audit: type=1800 audit(1728667101.208:3): pid=5235 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor411" name="bus" dev="loop0" ino=18 res=0 errno=0
[   61.857002][ T5249] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[pid  5240] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5243] <... mount resumed>)        = 0
[pid  5242] <... openat resumed>)       = 4
[pid  5235] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] <... futex resumed>)        = 0
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5235] <... futex resumed>)        = 1
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] <... futex resumed>)        = 0
[pid  5234] <... futex resumed>)        = 1
[pid  5233] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5240] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 <unfinished ...>
[pid  5235] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] <... futex resumed>)        = 0
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] <... futex resumed>)        = 0
[pid  5235] <... futex resumed>)        = 0
[pid  5233] <... futex resumed>)        = 1
[pid  5232] <... futex resumed>)        = 1
[pid  5239] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_DIRECT|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5235] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_DIRECT|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5239] <... open resumed>)         = 6
[pid  5235] <... open resumed>)         = 6
[pid  5239] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5235] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] <... futex resumed>)        = 1
[pid  5235] <... futex resumed>)        = 1
[pid  5233] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5239] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5235] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5239] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5235] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5233] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5239] ftruncate(6, 34111490 <unfinished ...>
[pid  5235] ftruncate(6, 34111490 <unfinished ...>
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5243] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5242] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5239] <... ftruncate resumed>)    = 0
[pid  5235] <... ftruncate resumed>)    = 0
[pid  5242] <... futex resumed>)        = 1
[pid  5239] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5235] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] chdir("./file0" <unfinished ...>
[pid  5239] <... futex resumed>)        = 1
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5235] <... futex resumed>)        = 1
[pid  5233] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5243] <... chdir resumed>)        = 0
[pid  5239] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5237] <... futex resumed>)        = 0
[pid  5235] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5233] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5242] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_LARGEFILE|FASYNC|0x3c, 000 <unfinished ...>
[pid  5239] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5235] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5233] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5243] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5242] <... open resumed>)         = 5
[pid  5239] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP|0x8088e3ad102bc190, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0 <unfinished ...>
[pid  5235] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP|0x8088e3ad102bc190, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0 <unfinished ...>
[pid  5233] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] <... openat resumed>)       = 4
[pid  5243] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5236] <... futex resumed>)        = 0
[pid  5243] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5240] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] <... futex resumed>)        = 1
[pid  5237] <... futex resumed>)        = 0
[pid  5243] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5242] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5240] <... futex resumed>)        = 1
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5234] <... futex resumed>)        = 0
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5240] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_LARGEFILE|FASYNC|0x3c, 000 <unfinished ...>
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5240] <... open resumed>)         = 5
[pid  5240] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_DIRECT|O_NOATIME|FASYNC, 000) = 6
[pid  5240] <... futex resumed>)        = 1
[pid  5234] <... futex resumed>)        = 0
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5243] openat(AT_FDCWD, "./bus", O_RDWR|O_CREAT|O_SYNC|O_DIRECT, 000 <unfinished ...>
[pid  5242] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_DIRECT|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] <... futex resumed>)        = 1
[pid  5237] <... futex resumed>)        = 0
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] ftruncate(6, 34111490 <unfinished ...>
[pid  5240] <... open resumed>)         = 6
[pid  5240] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5234] <... futex resumed>)        = 0
[pid  5240] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5240] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5242] <... ftruncate resumed>)    = 0
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] ftruncate(6, 34111490 <unfinished ...>
[pid  5242] <... futex resumed>)        = 1
[pid  5237] <... futex resumed>)        = 0
[pid  5237] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5237] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP|0x8088e3ad102bc190, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0 <unfinished ...>
[pid  5240] <... ftruncate resumed>)    = 0
[pid  5240] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5234] <... futex resumed>)        = 0
[pid  5240] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5234] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5240] <... futex resumed>)        = 0
[pid  5234] <... futex resumed>)        = 1
[pid  5240] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP|0x8088e3ad102bc190, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0 <unfinished ...>
[   61.878888][ T5238] udevd[5238]: incorrect nilfs2 checksum on /dev/loop3
[   61.885733][   T29] audit: type=1800 audit(1728667101.288:4): pid=5242 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor411" name="bus" dev="loop4" ino=18 res=0 errno=0
[   61.915526][   T29] audit: type=1800 audit(1728667101.318:5): pid=5240 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor411" name="bus" dev="loop1" ino=18 res=0 errno=0
[pid  5234] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5243] <... openat resumed>)       = 4
[pid  5243] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5236] <... futex resumed>)        = 0
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5232] futex(0x7f8737c216dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5243] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_LARGEFILE|FASYNC|0x3c, 000 <unfinished ...>
[pid  5232] <... mmap resumed>)         = 0x7f8737b0e000
[pid  5232] mprotect(0x7f8737b0f000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5233] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5243] <... open resumed>)         = 5
[pid  5233] futex(0x7f8737c216dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5243] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5243] <... futex resumed>)        = 1
[pid  5232] <... mprotect resumed>)     = 0
[pid  5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b2e990, parent_tid=0x7f8737b2e990, exit_signal=0, stack=0x7f8737b0e000, stack_size=0x20300, tls=0x7f8737b2e6c0} => {parent_tid=[5250]}, 88) = 5250
[pid  5232] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] <... mmap resumed>)         = 0x7f8737b0e000
[pid  5232] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5232] futex(0x7f8737c216d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5233] mprotect(0x7f8737b0f000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5232] <... futex resumed>)        = 0
[pid  5233] <... mprotect resumed>)     = 0
[pid  5232] futex(0x7f8737c216dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5233] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b2e990, parent_tid=0x7f8737b2e990, exit_signal=0, stack=0x7f8737b0e000, stack_size=0x20300, tls=0x7f8737b2e6c0} <unfinished ...>
[pid  5236] <... futex resumed>)        = 0
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5233] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251
[pid  5236] <... futex resumed>)        = 0
[pid  5233] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5233] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5233] futex(0x7f8737c216d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5233] futex(0x7f8737c216dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5250 attached
 <unfinished ...>
[pid  5250] rseq(0x7f8737b2efe0, 0x20, 0, 0x53053053) = 0
[pid  5250] set_robust_list(0x7f8737b2e9a0, 24) = 0
[pid  5250] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5250] read(4, ./strace-static-x86_64: Process 5251 attached
 <unfinished ...>
[pid  5243] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_DIRECT|O_NOATIME|FASYNC, 000 <unfinished ...>
[pid  5237] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5234] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5237] futex(0x7f8737c216dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5243] <... open resumed>)         = 6
[pid  5251] rseq(0x7f8737b2efe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5243] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] futex(0x7f8737c216dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8737b0e000
[pid  5234] mprotect(0x7f8737b0f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5251] <... rseq resumed>)         = 0
[pid  5243] <... futex resumed>)        = 1
[pid  5234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b2e990, parent_tid=0x7f8737b2e990, exit_signal=0, stack=0x7f8737b0e000, stack_size=0x20300, tls=0x7f8737b2e6c0} <unfinished ...>
[pid  5251] set_robust_list(0x7f8737b2e9a0, 24 <unfinished ...>
[pid  5243] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5234] <... clone3 resumed> => {parent_tid=[5252]}, 88) = 5252
[pid  5251] <... set_robust_list resumed>) = 0
[pid  5234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5234] futex(0x7f8737c216d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5234] futex(0x7f8737c216dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5236] <... futex resumed>)        = 0
[   61.982450][   T29] audit: type=1800 audit(1728667101.368:6): pid=5243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor411" name="bus" dev="loop3" ino=18 res=0 errno=0
[   61.991738][ T5250] NILFS error (device loop0): nilfs_bmap_lookup_contig: broken bmap (inode number=18)
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5251] read(4,  <unfinished ...>
[pid  5236] <... futex resumed>)        = 1
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5232] futex(0x7f8737c216ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f8737aed000
[pid  5232] mprotect(0x7f8737aee000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5232] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b0d990, parent_tid=0x7f8737b0d990, exit_signal=0, stack=0x7f8737aed000, stack_size=0x20300, tls=0x7f8737b0d6c0} <unfinished ...>
[pid  5233] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5233] futex(0x7f8737c216ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5232] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253
./strace-static-x86_64: Process 5252 attached
[pid  5232] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5232] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5232] futex(0x7f8737c216e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5232] futex(0x7f8737c216ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5252] rseq(0x7f8737b2efe0, 0x20, 0, 0x53053053) = 0
[pid  5252] set_robust_list(0x7f8737b2e9a0, 24) = 0
[pid  5233] <... mmap resumed>)         = 0x7f8737aed000
[pid  5252] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] mprotect(0x7f8737aee000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5252] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5233] <... mprotect resumed>)     = 0
./strace-static-x86_64: Process 5253 attached
[pid  5252] read(4,  <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5233] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] ftruncate(6, 34111490 <unfinished ...>
[pid  5253] rseq(0x7f8737b0dfe0, 0x20, 0, 0x53053053) = 0
[pid  5233] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5233] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b0d990, parent_tid=0x7f8737b0d990, exit_signal=0, stack=0x7f8737aed000, stack_size=0x20300, tls=0x7f8737b0d6c0} <unfinished ...>
[pid  5253] set_robust_list(0x7f8737b0d9a0, 24) = 0
[pid  5243] <... ftruncate resumed>)    = 0
[pid  5233] <... clone3 resumed> => {parent_tid=[5254]}, 88) = 5254
[pid  5233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5233] futex(0x7f8737c216e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] <... futex resumed>)        = 0
[pid  5253] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] futex(0x7f8737c216cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5237] <... mmap resumed>)         = 0x7f8737b0e000
[pid  5233] futex(0x7f8737c216ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5243] <... futex resumed>)        = 1
[pid  5243] futex(0x7f8737c216c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5253] read(4,  <unfinished ...>
[pid  5237] mprotect(0x7f8737b0f000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5236] <... futex resumed>)        = 0
[   62.036790][ T5251] NILFS error (device loop2): nilfs_bmap_lookup_contig: broken bmap (inode number=18)
[   62.056742][ T5252] NILFS error (device loop1): nilfs_bmap_lookup_contig: broken bmap (inode number=18)
[   62.059568][ T5251] Remounting filesystem read-only
[pid  5237] <... mprotect resumed>)     = 0
[pid  5236] futex(0x7f8737c216c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5254 attached
 <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5237] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5236] <... futex resumed>)        = 1
[pid  5243] mmap(0x20000000, 6291456, PROT_WRITE|PROT_GROWSUP|0x8088e3ad102bc190, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1<<MAP_HUGE_SHIFT, 5, 0 <unfinished ...>
[pid  5237] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5236] futex(0x7f8737c216cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b2e990, parent_tid=0x7f8737b2e990, exit_signal=0, stack=0x7f8737b0e000, stack_size=0x20300, tls=0x7f8737b2e6c0} <unfinished ...>
[pid  5254] rseq(0x7f8737b0dfe0, 0x20, 0, 0x53053053) = 0
[pid  5237] <... clone3 resumed> => {parent_tid=[5255]}, 88) = 5255
[pid  5254] set_robust_list(0x7f8737b0d9a0, 24 <unfinished ...>
[pid  5237] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5254] <... set_robust_list resumed>) = 0
[pid  5237] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5254] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5237] futex(0x7f8737c216d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5254] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5237] <... futex resumed>)        = 0
[pid  5254] read(4,  <unfinished ...>
[pid  5237] futex(0x7f8737c216dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5255 attached
 <unfinished ...>
[pid  5255] rseq(0x7f8737b2efe0, 0x20, 0, 0x53053053) = 0
[pid  5255] set_robust_list(0x7f8737b2e9a0, 24) = 0
[pid  5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5255] read(4,  <unfinished ...>
[pid  5234] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5232] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5234] futex(0x7f8737c216ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5234] <... mmap resumed>)         = 0x7f8737aed000
[pid  5232] <... mmap resumed>)         = 0x7f8737acc000
[pid  5234] mprotect(0x7f8737aee000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5232] mprotect(0x7f8737acd000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5234] <... mprotect resumed>)     = 0
[pid  5232] <... mprotect resumed>)     = 0
[pid  5234] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5232] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5234] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5232] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737b0d990, parent_tid=0x7f8737b0d990, exit_signal=0, stack=0x7f8737aed000, stack_size=0x20300, tls=0x7f8737b0d6c0} <unfinished ...>
[pid  5232] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f8737aec990, parent_tid=0x7f8737aec990, exit_signal=0, stack=0x7f8737acc000, stack_size=0x20300, tls=0x7f8737aec6c0} <unfinished ...>
[pid  5234] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257
[pid  5232] <... clone3 resumed> => {parent_tid=[5256]}, 88) = 5256
[pid  5234] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5232] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5234] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5232] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5257 attached
[pid  5257] rseq(0x7f8737b0dfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5234] futex(0x7f8737c216e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5232] futex(0x7f8737c216f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] <... read resumed>0x20000000, 8192) = -1 EIO (Input/output error)
[pid  5257] <... rseq resumed>)         = 0
[   62.083192][ T5255] NILFS error (device loop4): nilfs_bmap_lookup_contig: broken bmap (inode number=18)
[   62.116419][ T5250] Remounting filesystem read-only
[   62.121753][ T5252] Remounting filesystem read-only
[   62.122949][ T5245] ------------[ cut here ]------------
./strace-static-x86_64: Process 5256 attached
[pid  5257] set_robust_list(0x7f8737b0d9a0, 24 <unfinished ...>
[pid  5254] <... read resumed>0x20001500, 8224) = -1 EROFS (Read-only file system)
[pid  5251] futex(0x7f8737c216dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] <... futex resumed>)        = 0
[pid  5232] <... futex resumed>)        = 0
[pid  5257] <... set_robust_list resumed>) = 0
[pid  5251] <... futex resumed>)        = 0
[pid  5257] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5251] futex(0x7f8737c216d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5257] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5257] read(4,  <unfinished ...>
[pid  5256] rseq(0x7f8737aecfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5254] futex(0x7f8737c216ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5234] futex(0x7f8737c216ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5232] futex(0x7f8737c216fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5256] <... rseq resumed>)         = 0
[pid  5254] <... futex resumed>)        = 1
[pid  5233] <... futex resumed>)        = 0
[pid  5256] set_robust_list(0x7f8737aec9a0, 24 <unfinished ...>
[pid  5254] futex(0x7f8737c216e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5233] futex(0x7f8737c216d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5256] <... set_robust_list resumed>) = 0
[pid  5233] <... futex resumed>)        = 1
[pid  5256] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5233] futex(0x7f8737c216dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5256] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5256] openat(AT_FDCWD, 0x20000040, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5253] <... read resumed>0x20001500, 8224) = -1 EROFS (Read-only file system)
[pid  5250] <... read resumed>0x20000000, 8192) = -1 EIO (Input/output error)
[pid  5253] futex(0x7f8737c216ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   62.132401][ T5245] WARNING: CPU: 0 PID: 5245 at fs/nilfs2/btree.c:2089 nilfs_btree_propagate+0xc79/0xdf0
[   62.142238][ T5245] Modules linked in:
[   62.146323][ T5245] CPU: 0 UID: 0 PID: 5245 Comm: segctord Not tainted 6.12.0-rc2-syzkaller-00205-g1d227fcc7222 #0
[   62.156905][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   62.167549][ T5245] RIP: 0010:nilfs_btree_propagate+0xc79/0xdf0
[   62.173754][ T5245] Code: 48 8b 44 24 08 49 8d 74 05 58 e8 12 67 ff ff 48 8b 6c 24 10 43 80 3c 27 00 0f 85 16 fe ff ff e9 19 fe ff ff e8 78 1d 20 fe 90 <0f> 0b 90 e9 ea f3 ff ff e8 6a 1d 20 fe 48 8b 1c 24 48 81 c3 d0 00
[   62.193484][ T5245] RSP: 0018:ffffc90003d873a0 EFLAGS: 00010293
[   62.199582][ T5245] RAX: ffffffff8374c988 RBX: 0000000000000000 RCX: ffff888011dada00
[   62.207627][ T5245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   62.215683][ T5245] RBP: ffffffff8c47aec8 R08: ffffffff8374bd6c R09: 1ffff1100ec15f96
[   62.223702][ T5245] R10: dffffc0000000000 R11: ffffed100ec15f97 R12: dffffc0000000000
[   62.231696][ T5245] R13: 1ffff1100ec15f9f R14: 1ffff1100ec15f96 R15: ffff8880760afcb0
[   62.239731][ T5245] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[   62.248729][ T5245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.255422][ T5245] CR2: 00007f8737b0dd58 CR3: 0000000079068000 CR4: 00000000003526f0
[   62.263473][ T5245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   62.271724][ T5245] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   62.273190][ T5255] Remounting filesystem read-only
[   62.279772][ T5245] Call Trace:
[   62.288057][ T5245]  <TASK>
[   62.291011][ T5245]  ? __warn+0x168/0x4e0
[   62.295253][ T5245]  ? nilfs_btree_propagate+0xc79/0xdf0
[   62.300749][ T5245]  ? report_bug+0x2b3/0x500
[   62.305353][ T5245]  ? nilfs_btree_propagate+0xc79/0xdf0
[   62.310874][ T5245]  ? handle_bug+0x60/0x90
[   62.315307][ T5245]  ? exc_invalid_op+0x1a/0x50
[   62.320014][ T5245]  ? asm_exc_invalid_op+0x1a/0x20
[   62.325127][ T5245]  ? nilfs_btree_propagate+0x5c/0xdf0
[   62.330550][ T5245]  ? nilfs_btree_propagate+0xc78/0xdf0
[   62.336099][ T5245]  ? nilfs_btree_propagate+0xc79/0xdf0
[   62.341603][ T5245]  nilfs_bmap_propagate+0x75/0x120
[   62.346789][ T5245]  nilfs_collect_file_data+0x4d/0xd0
[   62.352117][ T5245]  nilfs_segctor_apply_buffers+0x184/0x340
[   62.358038][ T5245]  ? __pfx_nilfs_collect_file_data+0x10/0x10
[   62.364121][ T5245]  nilfs_segctor_scan_file+0x28c/0xa50
[   62.369621][ T5245]  ? __pfx_nilfs_segctor_scan_file+0x10/0x10
[   62.375695][ T5245]  ? __pfx___might_resched+0x10/0x10
[   62.381015][ T5245]  ? __pfx_wake_up_bit+0x10/0x10
[   62.386041][ T5245]  ? bdev_getblk+0x6e/0x550
[   62.390585][ T5245]  ? nilfs_sufile_mark_dirty+0x435/0x6f0
[   62.396308][ T5245]  ? rcu_is_watching+0x15/0xb0
[   62.401134][ T5245]  nilfs_segctor_do_construct+0x1c28/0x6b90
[   62.407145][ T5245]  ? mark_lock+0x9a/0x360
[   62.411523][ T5245]  ? __pfx_nilfs_segctor_do_construct+0x10/0x10
[   62.417877][ T5245]  ? __pfx_lock_acquire+0x10/0x10
[   62.422994][ T5245]  ? nilfs_segctor_confirm+0x24d/0x2d0
[   62.428497][ T5245]  ? __pfx_lock_release+0x10/0x10
[   62.433627][ T5245]  ? do_raw_spin_lock+0x14f/0x370
[   62.438702][ T5245]  ? _raw_spin_unlock+0x28/0x50
[   62.443637][ T5245]  ? nilfs_segctor_confirm+0x24d/0x2d0
[   62.449143][ T5245]  nilfs_segctor_construct+0x181/0x6b0
[   62.454697][ T5245]  nilfs_segctor_thread+0x69e/0xe80
[   62.459956][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.465771][ T5245]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   62.471732][ T5245]  ? __pfx_autoremove_wake_function+0x10/0x10
[   62.477923][ T5245]  ? __kthread_parkme+0x169/0x1d0
[   62.483017][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.488767][ T5245]  kthread+0x2f0/0x390
[   62.492945][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.498703][ T5245]  ? __pfx_kthread+0x10/0x10
[   62.503356][ T5245]  ret_from_fork+0x4b/0x80
[   62.507818][ T5245]  ? __pfx_kthread+0x10/0x10
[   62.512440][ T5245]  ret_from_fork_asm+0x1a/0x30
[   62.517316][ T5245]  </TASK>
[   62.520355][ T5245] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   62.527649][ T5245] CPU: 0 UID: 0 PID: 5245 Comm: segctord Not tainted 6.12.0-rc2-syzkaller-00205-g1d227fcc7222 #0
[   62.538154][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   62.548216][ T5245] Call Trace:
[   62.551495][ T5245]  <TASK>
[   62.554433][ T5245]  dump_stack_lvl+0x241/0x360
[   62.559113][ T5245]  ? __pfx_dump_stack_lvl+0x10/0x10
[   62.564307][ T5245]  ? __pfx__printk+0x10/0x10
[   62.568898][ T5245]  ? vscnprintf+0x5d/0x90
[   62.573230][ T5245]  panic+0x349/0x880
[   62.577135][ T5245]  ? __warn+0x177/0x4e0
[   62.581291][ T5245]  ? __pfx_panic+0x10/0x10
[   62.585711][ T5245]  ? ret_from_fork_asm+0x1a/0x30
[   62.590652][ T5245]  __warn+0x34b/0x4e0
[   62.594630][ T5245]  ? nilfs_btree_propagate+0xc79/0xdf0
[   62.600091][ T5245]  report_bug+0x2b3/0x500
[   62.604423][ T5245]  ? nilfs_btree_propagate+0xc79/0xdf0
[   62.610006][ T5245]  handle_bug+0x60/0x90
[   62.614172][ T5245]  exc_invalid_op+0x1a/0x50
[   62.618679][ T5245]  asm_exc_invalid_op+0x1a/0x20
[   62.623540][ T5245] RIP: 0010:nilfs_btree_propagate+0xc79/0xdf0
[   62.629605][ T5245] Code: 48 8b 44 24 08 49 8d 74 05 58 e8 12 67 ff ff 48 8b 6c 24 10 43 80 3c 27 00 0f 85 16 fe ff ff e9 19 fe ff ff e8 78 1d 20 fe 90 <0f> 0b 90 e9 ea f3 ff ff e8 6a 1d 20 fe 48 8b 1c 24 48 81 c3 d0 00
[   62.649385][ T5245] RSP: 0018:ffffc90003d873a0 EFLAGS: 00010293
[   62.655458][ T5245] RAX: ffffffff8374c988 RBX: 0000000000000000 RCX: ffff888011dada00
[   62.663428][ T5245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   62.671393][ T5245] RBP: ffffffff8c47aec8 R08: ffffffff8374bd6c R09: 1ffff1100ec15f96
[   62.679362][ T5245] R10: dffffc0000000000 R11: ffffed100ec15f97 R12: dffffc0000000000
[   62.687330][ T5245] R13: 1ffff1100ec15f9f R14: 1ffff1100ec15f96 R15: ffff8880760afcb0
[   62.695304][ T5245]  ? nilfs_btree_propagate+0x5c/0xdf0
[   62.700676][ T5245]  ? nilfs_btree_propagate+0xc78/0xdf0
[   62.706146][ T5245]  nilfs_bmap_propagate+0x75/0x120
[   62.711256][ T5245]  nilfs_collect_file_data+0x4d/0xd0
[   62.716547][ T5245]  nilfs_segctor_apply_buffers+0x184/0x340
[   62.722355][ T5245]  ? __pfx_nilfs_collect_file_data+0x10/0x10
[   62.728345][ T5245]  nilfs_segctor_scan_file+0x28c/0xa50
[   62.733824][ T5245]  ? __pfx_nilfs_segctor_scan_file+0x10/0x10
[   62.739814][ T5245]  ? __pfx___might_resched+0x10/0x10
[   62.745111][ T5245]  ? __pfx_wake_up_bit+0x10/0x10
[   62.750050][ T5245]  ? bdev_getblk+0x6e/0x550
[   62.754555][ T5245]  ? nilfs_sufile_mark_dirty+0x435/0x6f0
[   62.760193][ T5245]  ? rcu_is_watching+0x15/0xb0
[   62.764964][ T5245]  nilfs_segctor_do_construct+0x1c28/0x6b90
[   62.770898][ T5245]  ? mark_lock+0x9a/0x360
[   62.775238][ T5245]  ? __pfx_nilfs_segctor_do_construct+0x10/0x10
[   62.781519][ T5245]  ? __pfx_lock_acquire+0x10/0x10
[   62.786564][ T5245]  ? nilfs_segctor_confirm+0x24d/0x2d0
[   62.792036][ T5245]  ? __pfx_lock_release+0x10/0x10
[   62.797096][ T5245]  ? do_raw_spin_lock+0x14f/0x370
[   62.802155][ T5245]  ? _raw_spin_unlock+0x28/0x50
[   62.807023][ T5245]  ? nilfs_segctor_confirm+0x24d/0x2d0
[   62.812495][ T5245]  nilfs_segctor_construct+0x181/0x6b0
[   62.817969][ T5245]  nilfs_segctor_thread+0x69e/0xe80
[   62.823202][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.828926][ T5245]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[   62.834849][ T5245]  ? __pfx_autoremove_wake_function+0x10/0x10
[   62.840936][ T5245]  ? __kthread_parkme+0x169/0x1d0
[   62.845973][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.851697][ T5245]  kthread+0x2f0/0x390
[   62.855772][ T5245]  ? __pfx_nilfs_segctor_thread+0x10/0x10
[   62.861496][ T5245]  ? __pfx_kthread+0x10/0x10
[   62.866094][ T5245]  ret_from_fork+0x4b/0x80
[   62.870522][ T5245]  ? __pfx_kthread+0x10/0x10
[   62.875117][ T5245]  ret_from_fork_asm+0x1a/0x30
[   62.879902][ T5245]  </TASK>
[   62.883227][ T5245] Kernel Offset: disabled
[   62.887599][ T5245] Rebooting in 86400 seconds..