./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor975811061

<...>
Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts.
execve("./syz-executor975811061", ["./syz-executor975811061"], 0x7ffd25721650 /* 10 vars */) = 0
brk(NULL)                               = 0x555563f3d000
brk(0x555563f3dd40)                     = 0x555563f3dd40
arch_prctl(ARCH_SET_FS, 0x555563f3d3c0) = 0
set_tid_address(0x555563f3d690)         = 5833
set_robust_list(0x555563f3d6a0, 24)     = 0
rseq(0x555563f3dce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor975811061", 4096) = 27
getrandom("\x50\x24\xd8\xef\x62\xcb\x76\xba", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555563f3dd40
brk(0x555563f5ed40)                     = 0x555563f5ed40
brk(0x555563f5f000)                     = 0x555563f5f000
mprotect(0x7fc04de8e000, 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 5834 attached
, child_tidptr=0x555563f3d690) = 5834
[pid  5833] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5834] set_robust_list(0x555563f3d6a0, 24) = 0
[pid  5833] <... openat resumed>)       = 3
[pid  5833] write(3, "10000000000", 11) = 11
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "20", 2)           = 2
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "100", 3)          = 3
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "7 4 1 3", 7)      = 7
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "1", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "0", 1)            = 1
[pid  5833] close(3)                    = 0
[pid  5833] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid  5833] write(3, "5834", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] kill(5834, SIGKILL)         = 0
[pid  5834] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5834, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached
, child_tidptr=0x555563f3d690) = 5835
[pid  5835] set_robust_list(0x555563f3d6a0, 24) = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] mkdir("./syzkaller.mLlqNA", 0700./strace-static-x86_64: Process 5836 attached
 <unfinished ...>
[pid  5836] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x555563f3d690) = 5836
[pid  5835] <... mkdir resumed>)        = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5836] <... set_robust_list resumed>) = 0
[pid  5835] chmod("./syzkaller.mLlqNA", 0777) = 0
[pid  5835] chdir("./syzkaller.mLlqNA"./strace-static-x86_64: Process 5837 attached
 <unfinished ...>
[pid  5836] mkdir("./syzkaller.a5XJ25", 0700 <unfinished ...>
[pid  5833] <... clone resumed>, child_tidptr=0x555563f3d690) = 5837
[pid  5835] <... chdir resumed>)        = 0
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5835] mkdir("./0", 0777 <unfinished ...>
[pid  5837] set_robust_list(0x555563f3d6a0, 24./strace-static-x86_64: Process 5838 attached
) = 0
[pid  5836] <... mkdir resumed>)        = 0
[pid  5833] <... clone resumed>, child_tidptr=0x555563f3d690) = 5838
[pid  5837] mkdir("./syzkaller.rk0lv5", 0700 <unfinished ...>
[pid  5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5838] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5836] chmod("./syzkaller.a5XJ25", 0777 <unfinished ...>
[pid  5835] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5839 attached
[pid  5833] <... clone resumed>, child_tidptr=0x555563f3d690) = 5839
[pid  5839] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5838] <... set_robust_list resumed>) = 0
[pid  5837] <... mkdir resumed>)        = 0
[pid  5836] <... chmod resumed>)        = 0
[pid  5835] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5839] <... set_robust_list resumed>) = 0
[pid  5838] mkdir("./syzkaller.CCNtGr", 0700 <unfinished ...>
[pid  5837] chmod("./syzkaller.rk0lv5", 0777 <unfinished ...>
[pid  5836] chdir("./syzkaller.a5XJ25") = 0
[pid  5839] mkdir("./syzkaller.00CFff", 0700 <unfinished ...>
[pid  5838] <... mkdir resumed>)        = 0
[pid  5837] <... chmod resumed>)        = 0
[pid  5836] mkdir("./0", 0777 <unfinished ...>
[pid  5835] <... openat resumed>)       = 3
[pid  5839] <... mkdir resumed>)        = 0
[pid  5838] chmod("./syzkaller.CCNtGr", 0777 <unfinished ...>
[pid  5837] chdir("./syzkaller.rk0lv5" <unfinished ...>
[pid  5836] <... mkdir resumed>)        = 0
[pid  5835] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5839] chmod("./syzkaller.00CFff", 0777 <unfinished ...>
[pid  5838] <... chmod resumed>)        = 0
[pid  5837] <... chdir resumed>)        = 0
[pid  5838] chdir("./syzkaller.CCNtGr" <unfinished ...>
[pid  5839] <... chmod resumed>)        = 0
[pid  5838] <... chdir resumed>)        = 0
[pid  5837] mkdir("./0", 0777 <unfinished ...>
[pid  5836] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5835] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5839] chdir("./syzkaller.00CFff" <unfinished ...>
[pid  5838] mkdir("./0", 0777 <unfinished ...>
[pid  5836] <... openat resumed>)       = 3
[pid  5838] <... mkdir resumed>)        = 0
[pid  5836] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5837] <... mkdir resumed>)        = 0
[pid  5835] close(3 <unfinished ...>
[pid  5839] <... chdir resumed>)        = 0
[pid  5836] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5839] mkdir("./0", 0777 <unfinished ...>
[pid  5838] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5837] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5836] close(3 <unfinished ...>
[pid  5835] <... close resumed>)        = 0
[pid  5838] <... openat resumed>)       = 3
[pid  5837] <... openat resumed>)       = 3
[pid  5836] <... close resumed>)        = 0
[pid  5835] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5839] <... mkdir resumed>)        = 0
[pid  5838] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5837] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5838] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5837] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5838] close(3 <unfinished ...>
[pid  5837] close(3 <unfinished ...>
[pid  5835] <... clone resumed>, child_tidptr=0x555563f3d690) = 5841
[pid  5839] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5842 attached
[pid  5837] <... close resumed>)        = 0
[pid  5842] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5839] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5838] <... close resumed>)        = 0
[pid  5837] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5843 attached
[pid  5842] chdir("./0" <unfinished ...>
[pid  5841] chdir("./0" <unfinished ...>
[pid  5839] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5839] close(3 <unfinished ...>
[pid  5838] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] <... chdir resumed>)        = 0
[pid  5839] <... close resumed>)        = 0
[pid  5842] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5844 attached
 <unfinished ...>
[pid  5843] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5836] <... clone resumed>, child_tidptr=0x555563f3d690) = 5842
[pid  5844] set_robust_list(0x555563f3d6a0, 24 <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5841] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5838] <... clone resumed>, child_tidptr=0x555563f3d690) = 5844
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5843] chdir("./0" <unfinished ...>
[pid  5841] <... prctl resumed>)        = 0
[pid  5837] <... clone resumed>, child_tidptr=0x555563f3d690) = 5843
[pid  5844] chdir("./0" <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5842] <... prctl resumed>)        = 0
[pid  5841] setpgid(0, 0 <unfinished ...>
[pid  5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5844] <... chdir resumed>)        = 0
[pid  5843] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5841] <... setpgid resumed>)      = 0
[pid  5844] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5843] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 5845 attached
[pid  5844] <... prctl resumed>)        = 0
[pid  5842] setpgid(0, 0 <unfinished ...>
[pid  5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5843] setpgid(0, 0 <unfinished ...>
[pid  5844] setpgid(0, 0 <unfinished ...>
[pid  5843] <... setpgid resumed>)      = 0
[pid  5844] <... setpgid resumed>)      = 0
[pid  5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5842] <... setpgid resumed>)      = 0
[pid  5839] <... clone resumed>, child_tidptr=0x555563f3d690) = 5845
[pid  5844] <... openat resumed>)       = 3
[pid  5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5844] write(3, "1000", 4 <unfinished ...>
[pid  5842] <... openat resumed>)       = 3
[pid  5841] <... openat resumed>)       = 3
[pid  5845] set_robust_list(0x555563f3d6a0, 24) = 0
[pid  5842] write(3, "1000", 4 <unfinished ...>
[pid  5845] chdir("./0" <unfinished ...>
[pid  5842] <... write resumed>)        = 4
[pid  5845] <... chdir resumed>)        = 0
[pid  5842] close(3 <unfinished ...>
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5842] <... close resumed>)        = 0
[pid  5845] <... prctl resumed>)        = 0
[pid  5842] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5845] setpgid(0, 0 <unfinished ...>
[pid  5842] <... symlink resumed>)      = 0
[pid  5845] <... setpgid resumed>)      = 0
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5842] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5845] write(3, "1000", 4 <unfinished ...>
[pid  5842] <... write resumed>)        = 18
[pid  5845] <... write resumed>)        = 4
[pid  5842] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] close(3)                    = 0
[pid  5842] <... futex resumed>)        = 0
[pid  5845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5842] rt_sigaction(SIGRT_1, {sa_handler=0x7fc04de29220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc04de1a3d0},  <unfinished ...>
[pid  5844] <... write resumed>)        = 4
[pid  5843] <... openat resumed>)       = 3
[pid  5844] close(3 <unfinished ...>
[pid  5843] write(3, "1000", 4 <unfinished ...>
[pid  5841] write(3, "1000", 4 <unfinished ...>
[pid  5844] <... close resumed>)        = 0
[pid  5843] <... write resumed>)        = 4
[pid  5844] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5841] <... write resumed>)        = 4
[pid  5843] close(3 <unfinished ...>
[pid  5845] <... symlink resumed>)      = 0
[pid  5843] <... close resumed>)        = 0
[pid  5842] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5841] close(3 <unfinished ...>
[pid  5845] write(1, "executing program\n", 18 <unfinished ...>
[pid  5844] <... symlink resumed>)      = 0
[pid  5843] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program
 <unfinished ...>
executing program
[pid  5841] <... close resumed>)        = 0
[pid  5845] <... write resumed>)        = 18
[pid  5844] write(1, "executing program\n", 18 <unfinished ...>
[pid  5843] <... symlink resumed>)      = 0
[pid  5842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5845] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... write resumed>)        = 18
[pid  5843] write(1, "executing program\n", 18 <unfinished ...>
[pid  5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5844] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5843] <... write resumed>)        = 18
[pid  5842] <... mmap resumed>)         = 0x7fc04dd99000
[pid  5841] <... symlink resumed>)      = 0
[pid  5845] rt_sigaction(SIGRT_1, {sa_handler=0x7fc04de29220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc04de1a3d0},  <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5843] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5842] mprotect(0x7fc04dd9a000, 131072, PROT_READ|PROT_WRITEexecuting program
 <unfinished ...>
[pid  5841] write(1, "executing program\n", 18 <unfinished ...>
[pid  5845] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5844] rt_sigaction(SIGRT_1, {sa_handler=0x7fc04de29220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc04de1a3d0},  <unfinished ...>
[pid  5843] <... futex resumed>)        = 0
[pid  5842] <... mprotect resumed>)     = 0
[pid  5841] <... write resumed>)        = 18
[pid  5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5844] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5843] rt_sigaction(SIGRT_1, {sa_handler=0x7fc04de29220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc04de1a3d0},  <unfinished ...>
[pid  5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5842] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5841] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5843] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5845] <... mmap resumed>)         = 0x7fc04dd99000
[pid  5844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5842] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5841] <... futex resumed>)        = 0
[pid  5845] mprotect(0x7fc04dd9a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04ddb9990, parent_tid=0x7fc04ddb9990, exit_signal=0, stack=0x7fc04dd99000, stack_size=0x20300, tls=0x7fc04ddb96c0} <unfinished ...>
[pid  5845] <... mprotect resumed>)     = 0
[pid  5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] <... mmap resumed>)         = 0x7fc04dd99000
[pid  5841] rt_sigaction(SIGRT_1, {sa_handler=0x7fc04de29220, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fc04de1a3d0}, ./strace-static-x86_64: Process 5846 attached
 <unfinished ...>
[pid  5845] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5843] mprotect(0x7fc04dd9a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5842] <... clone3 resumed> => {parent_tid=[5846]}, 88) = 5846
[pid  5846] rseq(0x7fc04ddb9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5843] <... mprotect resumed>)     = 0
[pid  5841] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5846] <... rseq resumed>)         = 0
[pid  5845] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5843] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5844] <... mmap resumed>)         = 0x7fc04dd99000
[pid  5842] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5846] set_robust_list(0x7fc04ddb99a0, 24 <unfinished ...>
[pid  5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04ddb9990, parent_tid=0x7fc04ddb9990, exit_signal=0, stack=0x7fc04dd99000, stack_size=0x20300, tls=0x7fc04ddb96c0} <unfinished ...>
[pid  5844] mprotect(0x7fc04dd9a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5841] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5847 attached
[pid  5846] <... set_robust_list resumed>) = 0
[pid  5842] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5847] rseq(0x7fc04ddb9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5844] <... mprotect resumed>)     = 0
[pid  5843] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5842] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5847] <... rseq resumed>)         = 0
[pid  5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5845] <... clone3 resumed> => {parent_tid=[5847]}, 88) = 5847
[pid  5844] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04ddb9990, parent_tid=0x7fc04ddb9990, exit_signal=0, stack=0x7fc04dd99000, stack_size=0x20300, tls=0x7fc04ddb96c0} <unfinished ...>
[pid  5842] <... futex resumed>)        = 0
[pid  5841] <... mmap resumed>)         = 0x7fc04dd99000
[pid  5847] set_robust_list(0x7fc04ddb99a0, 24 <unfinished ...>
[pid  5846] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5845] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5842] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5847] <... set_robust_list resumed>) = 0
[pid  5846] <... memfd_create resumed>) = 3
[pid  5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5847] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5845] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] rseq(0x7fc04ddb9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5847] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5844] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5843] <... clone3 resumed> => {parent_tid=[5848]}, 88) = 5848
[pid  5841] mprotect(0x7fc04dd9a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5848] <... rseq resumed>)         = 0
[pid  5847] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5846] <... mmap resumed>)         = 0x7fc045800000
[pid  5845] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5843] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5848] set_robust_list(0x7fc04ddb99a0, 24 <unfinished ...>
[pid  5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04ddb9990, parent_tid=0x7fc04ddb9990, exit_signal=0, stack=0x7fc04dd99000, stack_size=0x20300, tls=0x7fc04ddb96c0} <unfinished ...>
[pid  5841] <... mprotect resumed>)     = 0
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5848] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5847] <... memfd_create resumed>) = 3
[pid  5846] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5843] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5847] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 5850 attached
) = 0x7fc045800000
[pid  5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] <... futex resumed>)        = 0
[pid  5850] rseq(0x7fc04ddb9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5848] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5844] <... clone3 resumed> => {parent_tid=[5850]}, 88) = 5850
[pid  5843] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5841] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5850] <... rseq resumed>)         = 0
[pid  5847] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5846] <... write resumed>)        = 65536
[pid  5844] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04ddb9990, parent_tid=0x7fc04ddb9990, exit_signal=0, stack=0x7fc04dd99000, stack_size=0x20300, tls=0x7fc04ddb96c0} <unfinished ...>
[pid  5848] <... memfd_create resumed>) = 3
[pid  5850] set_robust_list(0x7fc04ddb99a0, 24) = 0
[pid  5850] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] <... clone3 resumed> => {parent_tid=[5851]}, 88) = 5851
[pid  5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5844] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5846] munmap(0x7fc045800000, 138412032 <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] rseq(0x7fc04ddb9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5850] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5848] <... mmap resumed>)         = 0x7fc045800000
[pid  5847] <... write resumed>)        = 65536
[pid  5844] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5841] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... memfd_create resumed>) = 3
[pid  5846] <... munmap resumed>)       = 0
[pid  5851] <... rseq resumed>)         = 0
[pid  5841] <... futex resumed>)        = 0
[pid  5851] set_robust_list(0x7fc04ddb99a0, 24 <unfinished ...>
[pid  5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5847] munmap(0x7fc045800000, 138412032 <unfinished ...>
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5841] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] <... mmap resumed>)         = 0x7fc045800000
[pid  5847] <... munmap resumed>)       = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5851] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5847] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5846] <... openat resumed>)       = 4
[pid  5851] <... memfd_create resumed>) = 3
[pid  5848] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5847] <... openat resumed>)       = 4
[pid  5850] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5848] <... write resumed>)        = 65536
[pid  5846] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5850] <... write resumed>)        = 65536
[pid  5848] munmap(0x7fc045800000, 138412032 <unfinished ...>
[pid  5847] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5851] <... mmap resumed>)         = 0x7fc045800000
[pid  5851] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5850] munmap(0x7fc045800000, 138412032 <unfinished ...>
[pid  5848] <... munmap resumed>)       = 0
[pid  5851] <... write resumed>)        = 65536
[pid  5850] <... munmap resumed>)       = 0
[pid  5846] <... ioctl resumed>)        = 0
[pid  5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5851] munmap(0x7fc045800000, 138412032 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5846] close(3 <unfinished ...>
[pid  5850] <... openat resumed>)       = 4
[pid  5851] <... munmap resumed>)       = 0
[pid  5850] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5846] <... close resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5850] <... ioctl resumed>)        = 0
[pid  5848] <... openat resumed>)       = 4
[pid  5847] <... ioctl resumed>)        = 0
[pid  5846] close(4 <unfinished ...>
[pid  5851] <... openat resumed>)       = 4
[pid  5850] close(3 <unfinished ...>
[pid  5848] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5851] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[pid  5850] close(4 <unfinished ...>
[pid  5851] <... ioctl resumed>)        = 0
[pid  5846] <... close resumed>)        = 0
[pid  5847] close(3)                    = 0
[pid  5847] close(4 <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[pid  5847] <... close resumed>)        = 0
[pid  5850] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5847] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5850] <... mkdir resumed>)        = 0
[pid  5847] <... mkdir resumed>)        = 0
[pid  5847] mount("/dev/loop4", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5850] mount("/dev/loop3", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5848] <... ioctl resumed>)        = 0
[pid  5846] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5851] <... close resumed>)        = 0
[pid  5851] close(4 <unfinished ...>
[pid  5846] <... mkdir resumed>)        = 0
[pid  5851] <... close resumed>)        = 0
[pid  5847] <... mount resumed>)        = 0
[pid  5850] <... mount resumed>)        = 0
[pid  5851] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5847] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3
[pid  5850] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5847] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5851] <... mkdir resumed>)        = 0
[pid  5850] <... openat resumed>)       = 3
[pid  5850] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5847] <... chdir resumed>)        = 0
[pid  5850] <... chdir resumed>)        = 0
[pid  5847] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5847] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5850] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5850] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5847] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5850] <... futex resumed>)        = 1
[pid  5847] <... futex resumed>)        = 1
[pid  5846] mount("/dev/loop1", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5844] <... futex resumed>)        = 0
[pid  5850] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5847] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5845] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5847] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] <... futex resumed>)        = 0
[pid  5844] <... futex resumed>)        = 0
[pid  5847] open(".", O_RDONLY <unfinished ...>
[pid  5845] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... mount resumed>)        = 0
[pid  5850] open(".", O_RDONLY <unfinished ...>
[pid  5848] close(3 <unfinished ...>
[pid  5847] <... open resumed>)         = 4
[pid  5846] <... mount resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5850] <... open resumed>)         = 4
[pid  5848] <... close resumed>)        = 0
[pid  5847] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5850] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] close(4 <unfinished ...>
[pid  5847] <... futex resumed>)        = 1
[pid  5845] <... futex resumed>)        = 0
[pid  5846] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5851] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5850] <... futex resumed>)        = 1
[pid  5848] <... close resumed>)        = 0
[pid  5847] rename("./file1", "./file0/file0" <unfinished ...>
[   72.778552][ T5847] loop4: detected capacity change from 0 to 128
[   72.784912][ T5846] loop1: detected capacity change from 0 to 128
[   72.795519][ T5850] loop3: detected capacity change from 0 to 128
[   72.806446][ T5851] loop0: detected capacity change from 0 to 128
[   72.813524][ T5848] loop2: detected capacity change from 0 to 128
[pid  5845] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] <... openat resumed>)       = 3
[pid  5845] <... futex resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5848] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5846] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5845] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5844] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5848] <... mkdir resumed>)        = 0
[pid  5844] <... futex resumed>)        = 1
[pid  5850] rename("./file1", "./file0/file0" <unfinished ...>
[pid  5848] mount("/dev/loop2", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_SILENT|MS_RELATIME|MS_STRICTATIME, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5844] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5848] <... mount resumed>)        = 0
[pid  5846] <... chdir resumed>)        = 0
[pid  5851] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3
[pid  5851] <... futex resumed>)        = 1
[pid  5848] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5841] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] open(".", O_RDONLY <unfinished ...>
[pid  5848] <... chdir resumed>)        = 0
[pid  5846] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5841] <... futex resumed>)        = 0
[pid  5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5851] <... open resumed>)         = 4
[pid  5848] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5841] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5848] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5846] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5843] <... futex resumed>)        = 0
[pid  5851] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] <... futex resumed>)        = 1
[pid  5842] <... futex resumed>)        = 0
[pid  5851] <... futex resumed>)        = 1
[pid  5843] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5842] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   72.848603][ T5847] syz-executor975: attempt to access beyond end of device
[   72.848603][ T5847] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[   72.865478][ T5847] Buffer I/O error on dev loop4, logical block 3245768, async page read
[   72.878410][ T5850] syz-executor975: attempt to access beyond end of device
[   72.878410][ T5850] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5842] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] rename("./file1", "./file0/file0" <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5846] open(".", O_RDONLY <unfinished ...>
[pid  5843] <... futex resumed>)        = 1
[pid  5841] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] open(".", O_RDONLY)         = 4
[pid  5845] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5848] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] futex(0x7fc04de946dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5845] <... futex resumed>)        = 0
[pid  5843] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5848] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] <... open resumed>)         = 4
[pid  5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5841] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5843] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5845] <... mmap resumed>)         = 0x7fc04dd78000
[pid  5845] mprotect(0x7fc04dd79000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04dd98990, parent_tid=0x7fc04dd98990, exit_signal=0, stack=0x7fc04dd78000, stack_size=0x20300, tls=0x7fc04dd986c0} => {parent_tid=[5853]}, 88) = 5853
[pid  5845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5845] futex(0x7fc04de946d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5845] futex(0x7fc04de946dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5853 attached
 <unfinished ...>
[pid  5853] rseq(0x7fc04dd98fe0, 0x20, 0, 0x53053053) = 0
[pid  5853] set_robust_list(0x7fc04dd989a0, 24) = 0
[pid  5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5853] fdatasync(4 <unfinished ...>
[pid  5842] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5843] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[   72.901016][ T5850] Buffer I/O error on dev loop3, logical block 3245768, async page read
[   72.902977][ T5847] syz-executor975: attempt to access beyond end of device
[   72.902977][ T5847] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[   72.911880][ T5850] syz-executor975: attempt to access beyond end of device
[   72.911880][ T5850] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128
[   72.941051][ T5851] syz-executor975: attempt to access beyond end of device
[pid  5842] futex(0x7fc04de946dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5843] <... futex resumed>)        = 1
[pid  5842] <... futex resumed>)        = 0
[pid  5848] rename("./file1", "./file0/file0" <unfinished ...>
[pid  5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5846] futex(0x7fc04de946cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5844] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5843] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5842] <... mmap resumed>)         = 0x7fc04dd78000
[pid  5842] mprotect(0x7fc04dd79000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04dd98990, parent_tid=0x7fc04dd98990, exit_signal=0, stack=0x7fc04dd78000, stack_size=0x20300, tls=0x7fc04dd986c0} => {parent_tid=[5854]}, 88) = 5854
[pid  5842] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5842] futex(0x7fc04de946d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5842] futex(0x7fc04de946dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5854] rseq(0x7fc04dd98fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5844] futex(0x7fc04de946dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... rseq resumed>)         = 0
[pid  5854] set_robust_list(0x7fc04dd989a0, 24) = 0
[pid  5854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5845] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   72.941051][ T5851] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[   72.957002][ T5848] syz-executor975: attempt to access beyond end of device
[   72.957002][ T5848] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[   72.967932][ T5851] Buffer I/O error on dev loop0, logical block 3245768, async page read
[   72.980392][ T5847] Buffer I/O error on dev loop4, logical block 8833403, async page read
[   72.980809][ T5850] Buffer I/O error on dev loop3, logical block 8833403, async page read
[pid  5854] rename("./file1", "./file0/file0" <unfinished ...>
[pid  5846] futex(0x7fc04de946c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5844] <... futex resumed>)        = 0
[pid  5844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc04dd78000
[pid  5843] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5842] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5841] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5842] futex(0x7fc04de946c8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   72.999493][ T5854] syz-executor975: attempt to access beyond end of device
[   72.999493][ T5854] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[   72.999714][ T5851] syz-executor975: attempt to access beyond end of device
[   72.999714][ T5851] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[   73.028406][ T5848] Buffer I/O error on dev loop2, logical block 3245768, async page read
[   73.028523][ T5848] syz-executor975: attempt to access beyond end of device
[   73.028523][ T5848] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid  5842] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5844] mprotect(0x7fc04dd79000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5843] futex(0x7fc04de946dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] futex(0x7fc04de946dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] fdatasync(4 <unfinished ...>
[pid  5844] <... mprotect resumed>)     = 0
[pid  5843] <... futex resumed>)        = 0
[pid  5841] <... futex resumed>)        = 0
[pid  5841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5842] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5842] futex(0x7fc04de946cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  5843] <... mmap resumed>)         = 0x7fc04dd78000
[pid  5844] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5843] mprotect(0x7fc04dd79000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5841] <... mmap resumed>)         = 0x7fc04dd78000
[pid  5844] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5843] <... mprotect resumed>)     = 0
[pid  5841] mprotect(0x7fc04dd79000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04dd98990, parent_tid=0x7fc04dd98990, exit_signal=0, stack=0x7fc04dd78000, stack_size=0x20300, tls=0x7fc04dd986c0} <unfinished ...>
[pid  5843] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5841] <... mprotect resumed>)     = 0
[pid  5843] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04dd98990, parent_tid=0x7fc04dd98990, exit_signal=0, stack=0x7fc04dd78000, stack_size=0x20300, tls=0x7fc04dd986c0} <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5855 attached
 <unfinished ...>
[pid  5844] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855
[pid  5841] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5855] rseq(0x7fc04dd98fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5844] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5843] <... clone3 resumed> => {parent_tid=[5856]}, 88) = 5856
[pid  5855] <... rseq resumed>)         = 0
[pid  5844] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fc04dd98990, parent_tid=0x7fc04dd98990, exit_signal=0, stack=0x7fc04dd78000, stack_size=0x20300, tls=0x7fc04dd986c0}./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5855] set_robust_list(0x7fc04dd989a0, 24 <unfinished ...>
[pid  5844] futex(0x7fc04de946d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[   73.028546][ T5848] Buffer I/O error on dev loop2, logical block 8833403, async page read
[   73.028596][ T5848] syz-executor975: attempt to access beyond end of device
[   73.028596][ T5848] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128
[   73.037916][ T5850] Buffer I/O error on dev loop3, logical block 13269809, async page read
[   73.054524][ T5847] Buffer I/O error on dev loop4, logical block 13269809, async page read
[   73.061065][ T5851] Buffer I/O error on dev loop0, logical block 8833403, async page read
[pid  5843] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5857] rseq(0x7fc04dd98fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5844] <... futex resumed>)        = 0
[pid  5843] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid  5857] <... rseq resumed>)         = 0
[pid  5855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5844] futex(0x7fc04de946dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5843] futex(0x7fc04de946d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5857] set_robust_list(0x7fc04dd989a0, 24 <unfinished ...>
[pid  5856] rseq(0x7fc04dd98fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5843] <... futex resumed>)        = 0
[pid  5841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5855] fdatasync(4 <unfinished ...>
[pid  5843] futex(0x7fc04de946dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5841] futex(0x7fc04de946d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5841] <... futex resumed>)        = 0
[pid  5857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5856] <... rseq resumed>)         = 0
[pid  5841] futex(0x7fc04de946dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] fdatasync(4 <unfinished ...>
[pid  5856] set_robust_list(0x7fc04dd989a0, 24) = 0
[pid  5856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5856] fdatasync(4 <unfinished ...>
[pid  5844] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5843] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5841] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5845] exit_group(0)               = ?
[pid  5842] exit_group(0)               = ?
[pid  5843] exit_group(0)               = ?
[pid  5841] exit_group(0)               = ?
[pid  5844] exit_group(0)               = ?
[pid  5838] kill(-5844, SIGKILL)        = 0
[pid  5838] kill(5844, SIGKILL <unfinished ...>
[pid  5836] kill(-5842, SIGKILL <unfinished ...>
[pid  5835] kill(-5841, SIGKILL <unfinished ...>
[pid  5836] <... kill resumed>)         = 0
[pid  5835] <... kill resumed>)         = 0
[pid  5838] <... kill resumed>)         = 0
[pid  5835] kill(5841, SIGKILL <unfinished ...>
[pid  5836] kill(5842, SIGKILL <unfinished ...>
[pid  5835] <... kill resumed>)         = 0
[pid  5837] kill(-5843, SIGKILL <unfinished ...>
[pid  5836] <... kill resumed>)         = 0
[pid  5837] <... kill resumed>)         = 0
[pid  5837] kill(5843, SIGKILL)         = 0
[pid  5839] kill(-5845, SIGKILL)        = 0
[pid  5839] kill(5845, SIGKILL)         = 0
[pid  5835] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5835] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5835] getdents64(3, 0x555563f3e730 /* 2 entries */, 32768) = 48
[pid  5835] getdents64(3, 0x555563f3e730 /* 0 entries */, 32768) = 0
[pid  5835] close(3)                    = 0
[pid  5836] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5836] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5836] getdents64(3, 0x555563f3e730 /* 2 entries */, 32768) = 48
[pid  5836] getdents64(3, 0x555563f3e730 /* 0 entries */, 32768) = 0
[pid  5836] close(3)                    = 0
[pid  5837] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5837] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5837] getdents64(3, 0x555563f3e730 /* 2 entries */, 32768) = 48
[pid  5837] getdents64(3, 0x555563f3e730 /* 0 entries */, 32768) = 0
[pid  5837] close(3)                    = 0
[pid  5838] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5838] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5838] getdents64(3, 0x555563f3e730 /* 2 entries */, 32768) = 48
[pid  5838] getdents64(3, 0x555563f3e730 /* 0 entries */, 32768) = 0
[pid  5838] close(3)                    = 0
[pid  5839] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5839] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5839] getdents64(3, 0x555563f3e730 /* 2 entries */, 32768) = 48
[pid  5839] getdents64(3, 0x555563f3e730 /* 0 entries */, 32768) = 0
[pid  5839] close(3)                    = 0
[   87.496515][ T1851] cfg80211: failed to load regulatory.db
[  235.964695][   T30] INFO: task syz-executor975:5857 blocked for more than 143 seconds.
[  235.994596][   T30]       Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  236.002607][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  236.064925][   T30] task:syz-executor975 state:D stack:29200 pid:5857  tgid:5841  ppid:5835   flags:0x00004006
[  236.084823][   T30] Call Trace:
[  236.088174][   T30]  <TASK>
[  236.091156][   T30]  __schedule+0x189f/0x4c80
[  236.115038][   T30]  ? __pfx___schedule+0x10/0x10
[  236.119996][   T30]  ? __pfx_lock_release+0x10/0x10
[  236.154579][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  236.160773][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  236.204486][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  236.209720][   T30]  ? schedule+0x90/0x320
[  236.214006][   T30]  schedule+0x14b/0x320
[  236.254703][   T30]  schedule_preempt_disabled+0x13/0x30
[  236.260342][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  236.304495][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  236.310505][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  236.364502][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  236.369748][   T30]  down_write+0x1d7/0x220
[  236.374121][   T30]  ? __pfx_down_write+0x10/0x10
[  236.424487][   T30]  ? ptrace_notify+0x279/0x380
[  236.429344][   T30]  ? __fget_files+0x2a/0x410
[  236.433977][   T30]  __generic_file_fsync+0x97/0x1a0
[  236.484490][   T30]  generic_file_fsync+0x70/0xf0
[  236.489527][   T30]  ? __pfx_generic_file_fsync+0x10/0x10
[  236.534540][   T30]  __x64_sys_fdatasync+0xb6/0x110
[  236.539659][   T30]  do_syscall_64+0xf3/0x230
[  236.544284][   T30]  ? clear_bhb_loop+0x35/0x90
[  236.584517][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  236.590505][   T30] RIP: 0033:0x7fc04de02e09
[  236.624516][   T30] RSP: 002b:00007fc04dd98218 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[  236.633035][   T30] RAX: ffffffffffffffda RBX: 00007fc04de946d8 RCX: 00007fc04de02e09
[  236.704503][   T30] RDX: 00007fc04dddc3c6 RSI: 0000000000000000 RDI: 0000000000000004
[  236.712569][   T30] RBP: 00007fc04de946d0 R08: 00007ffcfd247e07 R09: 0000000000000000
[  236.754539][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04de57160
[  236.762591][   T30] R13: 0030656c69662f30 R14: 2f30656c69662f2e R15: 0031656c69662f2e
[  236.834596][   T30]  </TASK>
[  236.837802][   T30] INFO: task syz-executor975:5846 blocked for more than 144 seconds.
[  236.874483][   T30]       Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  236.881707][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  236.944596][   T30] task:syz-executor975 state:D stack:25304 pid:5846  tgid:5842  ppid:5836   flags:0x00004006
[  236.994496][   T30] Call Trace:
[  236.997866][   T30]  <TASK>
[  237.000892][   T30]  __schedule+0x189f/0x4c80
[  237.034567][   T30]  ? __pfx___schedule+0x10/0x10
[  237.039649][   T30]  ? __pfx_lock_release+0x10/0x10
[  237.074491][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  237.080647][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  237.124575][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  237.129785][   T30]  ? schedule+0x90/0x320
[  237.134068][   T30]  schedule+0x14b/0x320
[  237.174490][   T30]  schedule_preempt_disabled+0x13/0x30
[  237.180035][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  237.224546][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  237.230543][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  237.274503][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  237.279633][   T30]  down_write+0x1d7/0x220
[  237.284001][   T30]  ? __pfx_down_write+0x10/0x10
[  237.324543][   T30]  ? ptrace_notify+0x279/0x380
[  237.329398][   T30]  ? __fget_files+0x2a/0x410
[  237.334026][   T30]  __generic_file_fsync+0x97/0x1a0
[  237.394511][   T30]  generic_file_fsync+0x70/0xf0
[  237.399461][   T30]  ? __pfx_generic_file_fsync+0x10/0x10
[  237.434483][   T30]  __x64_sys_fdatasync+0xb6/0x110
[  237.439593][   T30]  do_syscall_64+0xf3/0x230
[  237.444130][   T30]  ? clear_bhb_loop+0x35/0x90
[  237.484568][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  237.490586][   T30] RIP: 0033:0x7fc04de02e09
[  237.534522][   T30] RSP: 002b:00007fc04ddb9218 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[  237.543081][   T30] RAX: ffffffffffffffda RBX: 00007fc04de946c8 RCX: 00007fc04de02e09
[  237.604630][   T30] RDX: 00007fc04de02e09 RSI: 0000000000000000 RDI: 0000000000000004
[  237.612726][   T30] RBP: 00007fc04de946c0 R08: 0000000000000000 R09: 0000000000000000
[  237.654488][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04de57160
[  237.662632][   T30] R13: 0030656c69662f30 R14: 2f30656c69662f2e R15: 0031656c69662f2e
[  237.734557][   T30]  </TASK>
[  237.737876][   T30] INFO: task syz-executor975:5856 blocked for more than 145 seconds.
[  237.774484][   T30]       Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  237.781728][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  237.854667][   T30] task:syz-executor975 state:D stack:29200 pid:5856  tgid:5843  ppid:5837   flags:0x00004006
[  237.894488][   T30] Call Trace:
[  237.897849][   T30]  <TASK>
[  237.900809][   T30]  __schedule+0x189f/0x4c80
[  237.934523][   T30]  ? __pfx___schedule+0x10/0x10
[  237.939462][   T30]  ? __pfx_lock_release+0x10/0x10
[  237.974491][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  237.980568][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  238.014485][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  238.019786][   T30]  ? schedule+0x90/0x320
[  238.024074][   T30]  schedule+0x14b/0x320
[  238.064493][   T30]  schedule_preempt_disabled+0x13/0x30
[  238.070043][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  238.114513][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  238.120510][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  238.154491][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  238.159641][   T30]  down_write+0x1d7/0x220
[  238.164014][   T30]  ? __pfx_down_write+0x10/0x10
[  238.194485][   T30]  ? ptrace_notify+0x279/0x380
[  238.199358][   T30]  ? __fget_files+0x2a/0x410
[  238.204074][   T30]  __generic_file_fsync+0x97/0x1a0
[  238.254490][   T30]  generic_file_fsync+0x70/0xf0
[  238.259470][   T30]  ? __pfx_generic_file_fsync+0x10/0x10
[  238.284953][   T30]  __x64_sys_fdatasync+0xb6/0x110
[  238.290061][   T30]  do_syscall_64+0xf3/0x230
[  238.314488][   T30]  ? clear_bhb_loop+0x35/0x90
[  238.319261][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  238.354554][   T30] RIP: 0033:0x7fc04de02e09
[  238.359063][   T30] RSP: 002b:00007fc04dd98218 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[  238.414500][   T30] RAX: ffffffffffffffda RBX: 00007fc04de946d8 RCX: 00007fc04de02e09
[  238.422556][   T30] RDX: 00007fc04dddc3c6 RSI: 0000000000000000 RDI: 0000000000000004
[  238.474575][   T30] RBP: 00007fc04de946d0 R08: 00007ffcfd247e07 R09: 0000000000000000
[  238.482644][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04de57160
[  238.554549][   T30] R13: 0030656c69662f30 R14: 2f30656c69662f2e R15: 0031656c69662f2e
[  238.562727][   T30]  </TASK>
[  238.594528][   T30] INFO: task syz-executor975:5855 blocked for more than 145 seconds.
[  238.602673][   T30]       Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  238.654558][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  238.663401][   T30] task:syz-executor975 state:D stack:28912 pid:5855  tgid:5844  ppid:5838   flags:0x00004006
[  238.734508][   T30] Call Trace:
[  238.737879][   T30]  <TASK>
[  238.740837][   T30]  __schedule+0x189f/0x4c80
[  238.781057][   T30]  ? __pfx___schedule+0x10/0x10
[  238.814489][   T30]  ? __pfx_lock_release+0x10/0x10
[  238.819620][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  238.854489][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  238.860949][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  238.904817][   T30]  ? schedule+0x90/0x320
[  238.909148][   T30]  schedule+0x14b/0x320
[  238.913340][   T30]  schedule_preempt_disabled+0x13/0x30
[  238.954488][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  238.960300][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  239.004612][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  239.010867][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  239.054508][   T30]  down_write+0x1d7/0x220
[  239.059035][   T30]  ? __pfx_down_write+0x10/0x10
[  239.063964][   T30]  ? ptrace_notify+0x279/0x380
[  239.104537][   T30]  ? __fget_files+0x2a/0x410
[  239.109227][   T30]  __generic_file_fsync+0x97/0x1a0
[  239.144751][   T30]  generic_file_fsync+0x70/0xf0
[  239.149725][   T30]  ? __pfx_generic_file_fsync+0x10/0x10
[  239.194493][   T30]  __x64_sys_fdatasync+0xb6/0x110
[  239.199798][   T30]  do_syscall_64+0xf3/0x230
[  239.204357][   T30]  ? clear_bhb_loop+0x35/0x90
[  239.254489][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  239.260485][   T30] RIP: 0033:0x7fc04de02e09
[  239.304506][   T30] RSP: 002b:00007fc04dd98218 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[  239.313017][   T30] RAX: ffffffffffffffda RBX: 00007fc04de946d8 RCX: 00007fc04de02e09
[  239.364512][   T30] RDX: 00007fc04dddc3c6 RSI: 0000000000000000 RDI: 0000000000000004
[  239.372591][   T30] RBP: 00007fc04de946d0 R08: 00007ffcfd247e07 R09: 0000000000000000
[  239.434496][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04de57160
[  239.442561][   T30] R13: 0030656c69662f30 R14: 2f30656c69662f2e R15: 0031656c69662f2e
[  239.494517][   T30]  </TASK>
[  239.497651][   T30] INFO: task syz-executor975:5853 blocked for more than 146 seconds.
[  239.544504][   T30]       Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  239.551703][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  239.604519][   T30] task:syz-executor975 state:D stack:28632 pid:5853  tgid:5845  ppid:5839   flags:0x00004006
[  239.644610][   T30] Call Trace:
[  239.648228][   T30]  <TASK>
[  239.651193][   T30]  __schedule+0x189f/0x4c80
[  239.694529][   T30]  ? __pfx___schedule+0x10/0x10
[  239.699480][   T30]  ? __pfx_lock_release+0x10/0x10
[  239.744735][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  239.750839][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  239.780971][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  239.814497][   T30]  ? schedule+0x90/0x320
[  239.818923][   T30]  schedule+0x14b/0x320
[  239.823117][   T30]  schedule_preempt_disabled+0x13/0x30
[  239.864518][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  239.870377][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  239.914550][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  239.920797][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  239.954538][   T30]  down_write+0x1d7/0x220
[  239.958975][   T30]  ? __pfx_down_write+0x10/0x10
[  239.963865][   T30]  ? ptrace_notify+0x279/0x380
[  240.004522][   T30]  ? __fget_files+0x2a/0x410
[  240.009220][   T30]  __generic_file_fsync+0x97/0x1a0
[  240.054590][   T30]  generic_file_fsync+0x70/0xf0
[  240.059570][   T30]  ? __pfx_generic_file_fsync+0x10/0x10
[  240.104531][   T30]  __x64_sys_fdatasync+0xb6/0x110
[  240.109762][   T30]  do_syscall_64+0xf3/0x230
[  240.114303][   T30]  ? clear_bhb_loop+0x35/0x90
[  240.154563][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  240.160804][   T30] RIP: 0033:0x7fc04de02e09
[  240.204773][   T30] RSP: 002b:00007fc04dd98218 EFLAGS: 00000246 ORIG_RAX: 000000000000004b
[  240.213813][   T30] RAX: ffffffffffffffda RBX: 00007fc04de946d8 RCX: 00007fc04de02e09
[  240.284515][   T30] RDX: 00007fc04dddc3c6 RSI: 0000000000000000 RDI: 0000000000000004
[  240.293513][   T30] RBP: 00007fc04de946d0 R08: 00007ffcfd247e07 R09: 0000000000000000
[  240.354494][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc04de57160
[  240.363072][   T30] R13: 0030656c69662f30 R14: 2f30656c69662f2e R15: 0031656c69662f2e
[  240.414527][   T30]  </TASK>
[  240.417748][   T30] 
[  240.417748][   T30] Showing all locks held in the system:
[  240.466369][   T30] 1 lock held by khungtaskd/30:
[  240.471346][   T30]  #0: ffffffff8e937da0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[  240.535003][   T30] 1 lock held by kswapd0/89:
[  240.539673][   T30] 1 lock held by kswapd1/90:
[  240.574688][   T30] 2 locks held by getty/5588:
[  240.579537][   T30]  #0: ffff8880312e30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  240.624499][   T30]  #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[  240.674541][   T30] 2 locks held by syz-executor975/5851:
[  240.680199][   T30] 1 lock held by syz-executor975/5857:
[  240.724500][   T30]  #0: ffff888076168180 (&type->i_mutex_dir_key#6){++++}-{4:4}, at: __generic_file_fsync+0x97/0x1a0
[  240.774030][   T30] 1 lock held by syz-executor975/5846:
[  240.779949][   T30]  #0: ffff8880761686c0 (&type->i_mutex_dir_key#6){++++}-{4:4}, at: __generic_file_fsync+0x97/0x1a0
[  240.814501][   T30] 2 locks held by syz-executor975/5854:
[  240.820131][   T30] 1 lock held by syz-executor975/5848:
[  240.854503][   T30] 1 lock held by syz-executor975/5856:
[  240.860047][   T30]  #0: ffff888076180c00 (&type->i_mutex_dir_key#6){++++}-{4:4}, at: __generic_file_fsync+0x97/0x1a0
[  240.904528][   T30] 3 locks held by syz-executor975/5850:
[  240.910161][   T30] 1 lock held by syz-executor975/5855:
[  240.944523][   T30]  #0: ffff888076180180 (&type->i_mutex_dir_key#6){++++}-{4:4}, at: __generic_file_fsync+0x97/0x1a0
[  240.974936][   T30] 2 locks held by syz-executor975/5847:
[  240.980554][   T30] 1 lock held by syz-executor975/5853:
[  241.024522][   T30]  #0: ffff8880761806c0 (&type->i_mutex_dir_key#6){++++}-{4:4}, at: __generic_file_fsync+0x97/0x1a0
[  241.064502][   T30] 
[  241.066895][   T30] =============================================
[  241.066895][   T30] 
[  241.104571][   T30] NMI backtrace for cpu 1
[  241.104600][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  241.104626][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  241.104636][   T30] Call Trace:
[  241.104643][   T30]  <TASK>
[  241.104650][   T30]  dump_stack_lvl+0x241/0x360
[  241.104677][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  241.104695][   T30]  ? __pfx__printk+0x10/0x10
[  241.104728][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  241.104754][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  241.104773][   T30]  ? _printk+0xd5/0x120
[  241.104793][   T30]  ? __pfx__printk+0x10/0x10
[  241.104814][   T30]  ? __wake_up_klogd+0xcc/0x110
[  241.104833][   T30]  ? __pfx__printk+0x10/0x10
[  241.104857][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  241.104879][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  241.104901][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  241.104925][   T30]  watchdog+0xff6/0x1040
[  241.104947][   T30]  ? watchdog+0x1ea/0x1040
[  241.104969][   T30]  ? __pfx_watchdog+0x10/0x10
[  241.104989][   T30]  kthread+0x7a9/0x920
[  241.105008][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105029][   T30]  ? __pfx_watchdog+0x10/0x10
[  241.105050][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105069][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105093][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105112][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.105134][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  241.105156][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105177][   T30]  ret_from_fork+0x4b/0x80
[  241.105195][   T30]  ? __pfx_kthread+0x10/0x10
[  241.105216][   T30]  ret_from_fork_asm+0x1a/0x30
[  241.105244][   T30]  </TASK>
[  241.105251][   T30] Sending NMI from CPU 1 to CPUs 0:
[  241.276325][    C0] NMI backtrace for cpu 0
[  241.276341][    C0] CPU: 0 UID: 0 PID: 90 Comm: kswapd1 Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  241.276361][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  241.276371][    C0] RIP: 0010:unwind_next_frame+0x4bb/0x22d0
[  241.276400][    C0] Code: 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 8a 16 00 00 41 0f b7 1f c1 eb 0b 80 e3 01 48 8b 44 24 28 42 0f b6 04 20 84 c0 <4c> 8b 74 24 78 0f 85 8d 16 00 00 48 8b 04 24 88 18 41 0f b7 1f 83
[  241.276413][    C0] RSP: 0018:ffffc900025fe5f0 EFLAGS: 00000246
[  241.276429][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff902eaa68
[  241.276440][    C0] RDX: ffffffff90a5f5e2 RSI: ffffffff90a5f5e2 RDI: ffffffff816b8f90
[  241.276452][    C0] RBP: ffffc900025fe710 R08: 0000000000000001 R09: ffffc900025fe7b0
[  241.276464][    C0] R10: ffffc900025fe710 R11: ffffffff81aae620 R12: dffffc0000000000
[  241.276476][    C0] R13: ffffc900025fe6c0 R14: ffffffff90a5f5e7 R15: ffffffff90a5f5e6
[  241.276489][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  241.276503][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  241.276514][    C0] CR2: 000055bdc732f680 CR3: 00000000338e6000 CR4: 00000000003526f0
[  241.276529][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  241.276539][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  241.276550][    C0] Call Trace:
[  241.276555][    C0]  <NMI>
[  241.276562][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  241.276584][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  241.276606][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  241.276625][    C0]  ? nmi_handle+0x2a/0x5a0
[  241.276654][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  241.276673][    C0]  ? nmi_handle+0x14f/0x5a0
[  241.276701][    C0]  ? nmi_handle+0x2a/0x5a0
[  241.276723][    C0]  ? unwind_next_frame+0x4bb/0x22d0
[  241.276743][    C0]  ? default_do_nmi+0x63/0x160
[  241.276763][    C0]  ? exc_nmi+0x123/0x1f0
[  241.276780][    C0]  ? end_repeat_nmi+0xf/0x53
[  241.276803][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  241.276824][    C0]  ? unwind_next_frame+0xb0/0x22d0
[  241.276844][    C0]  ? unwind_next_frame+0x4bb/0x22d0
[  241.276865][    C0]  ? unwind_next_frame+0x4bb/0x22d0
[  241.276886][    C0]  ? unwind_next_frame+0x4bb/0x22d0
[  241.276907][    C0]  </NMI>
[  241.276913][    C0]  <TASK>
[  241.276922][    C0]  ? kthread+0x7a9/0x920
[  241.276944][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  241.276962][    C0]  arch_stack_walk+0x11c/0x150
[  241.276994][    C0]  ? kthread+0x7a9/0x920
[  241.277016][    C0]  stack_trace_save+0x118/0x1d0
[  241.277038][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  241.277061][    C0]  save_stack+0xfb/0x1f0
[  241.277081][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  241.277100][    C0]  ? __pfx_save_stack+0x10/0x10
[  241.277118][    C0]  ? free_unref_folios+0xe40/0x18b0
[  241.277137][    C0]  ? shrink_folio_list+0x3fcb/0x5910
[  241.277156][    C0]  ? evict_folios+0x4220/0x50b0
[  241.277171][    C0]  ? try_to_shrink_lruvec+0x713/0x9b0
[  241.277188][    C0]  ? shrink_one+0x3b9/0x850
[  241.277203][    C0]  ? shrink_node+0x37c5/0x3e50
[  241.277218][    C0]  ? kswapd+0x20f3/0x3b10
[  241.277237][    C0]  ? kthread+0x7a9/0x920
[  241.277261][    C0]  ? page_ext_get+0x20/0x2a0
[  241.277284][    C0]  __reset_page_owner+0x76/0x430
[  241.277303][    C0]  ? page_ext_get+0x1d6/0x2a0
[  241.277328][    C0]  free_unref_folios+0xe40/0x18b0
[  241.277352][    C0]  shrink_folio_list+0x3fcb/0x5910
[  241.277390][    C0]  ? __pfx_shrink_folio_list+0x10/0x10
[  241.277412][    C0]  ? mark_lock+0x9a/0x360
[  241.277433][    C0]  ? __pfx_validate_chain+0x10/0x10
[  241.277456][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  241.277477][    C0]  ? __pfx_validate_chain+0x10/0x10
[  241.277500][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  241.277520][    C0]  ? mark_lock+0x9a/0x360
[  241.277540][    C0]  ? cgroup_rstat_updated+0x13b/0xc30
[  241.277564][    C0]  ? __lock_acquire+0x1397/0x2100
[  241.277585][    C0]  ? __pfx_cgroup_rstat_updated+0x10/0x10
[  241.277616][    C0]  ? rcu_is_watching+0x15/0xb0
[  241.277631][    C0]  ? __mod_memcg_lruvec_state+0x2f7/0x4d0
[  241.277659][    C0]  ? mark_lock+0x9a/0x360
[  241.277693][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.277713][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  241.277736][    C0]  evict_folios+0x4220/0x50b0
[  241.277772][    C0]  ? __pfx_evict_folios+0x10/0x10
[  241.277795][    C0]  ? zone_watermark_ok+0x31/0x80
[  241.277814][    C0]  ? should_abort_scan+0x40c/0x4d0
[  241.277839][    C0]  try_to_shrink_lruvec+0x713/0x9b0
[  241.277863][    C0]  ? __pfx_try_to_shrink_lruvec+0x10/0x10
[  241.277881][    C0]  ? shrink_node+0x3573/0x3e50
[  241.277897][    C0]  ? __pfx_lock_release+0x10/0x10
[  241.277918][    C0]  shrink_one+0x3b9/0x850
[  241.277937][    C0]  ? shrink_node+0x3573/0x3e50
[  241.277954][    C0]  shrink_node+0x37c5/0x3e50
[  241.277969][    C0]  ? shrink_node+0x3573/0x3e50
[  241.277997][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  241.278017][    C0]  ? mem_cgroup_iter+0x3d/0x420
[  241.278036][    C0]  ? __pfx_shrink_node+0x10/0x10
[  241.278058][    C0]  ? mem_cgroup_iter+0x3d/0x420
[  241.278075][    C0]  kswapd+0x20f3/0x3b10
[  241.278108][    C0]  ? kswapd+0xb9f/0x3b10
[  241.278136][    C0]  ? __pfx_kswapd+0x10/0x10
[  241.278163][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  241.278185][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  241.278210][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  241.278232][    C0]  ? __wait_for_common+0x630/0x6e0
[  241.278255][    C0]  ? __pfx_autoremove_wake_function+0x10/0x10
[  241.278277][    C0]  ? __kthread_parkme+0x169/0x1d0
[  241.278297][    C0]  ? __pfx_kswapd+0x10/0x10
[  241.278317][    C0]  kthread+0x7a9/0x920
[  241.278336][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278357][    C0]  ? __pfx_kswapd+0x10/0x10
[  241.278377][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278402][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278424][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278443][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.278463][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  241.278484][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278505][    C0]  ret_from_fork+0x4b/0x80
[  241.278523][    C0]  ? __pfx_kthread+0x10/0x10
[  241.278544][    C0]  ret_from_fork_asm+0x1a/0x30
[  241.278569][    C0]  </TASK>
[  241.794564][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  241.794588][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
[  241.794611][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  241.794624][   T30] Call Trace:
[  241.794632][   T30]  <TASK>
[  241.794642][   T30]  dump_stack_lvl+0x241/0x360
[  241.794673][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  241.794692][   T30]  ? __pfx__printk+0x10/0x10
[  241.794715][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  241.794745][   T30]  ? vscnprintf+0x5d/0x90
[  241.794770][   T30]  panic+0x349/0x880
[  241.794795][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  241.794819][   T30]  ? __pfx_panic+0x10/0x10
[  241.794847][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  241.794869][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  241.794890][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  241.794914][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  241.794938][   T30]  watchdog+0x1035/0x1040
[  241.794962][   T30]  ? watchdog+0x1ea/0x1040
[  241.794986][   T30]  ? __pfx_watchdog+0x10/0x10
[  241.795007][   T30]  kthread+0x7a9/0x920
[  241.795029][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795053][   T30]  ? __pfx_watchdog+0x10/0x10
[  241.795074][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795094][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795118][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795138][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  241.795160][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  241.795182][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795204][   T30]  ret_from_fork+0x4b/0x80
[  241.795225][   T30]  ? __pfx_kthread+0x10/0x10
[  241.795247][   T30]  ret_from_fork_asm+0x1a/0x30
[  241.795277][   T30]  </TASK>
[  242.055513][   T30] Kernel Offset: disabled
[  242.059846][   T30] Rebooting in 86400 seconds..