./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor41867043

<...>
Warning: Permanently added '10.128.1.146' (ED25519) to the list of known hosts.
execve("./syz-executor41867043", ["./syz-executor41867043"], 0x7ffdcf64cd60 /* 10 vars */) = 0
brk(NULL)                               = 0x555590cdd000
brk(0x555590cddd40)                     = 0x555590cddd40
arch_prctl(ARCH_SET_FS, 0x555590cdd3c0) = 0
set_tid_address(0x555590cdd690)         = 5860
set_robust_list(0x555590cdd6a0, 24)     = 0
rseq(0x555590cddce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor41867043", 4096) = 26
getrandom("\x43\x4b\xd5\x6b\x8a\xe1\x4b\xc8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555590cddd40
brk(0x555590cfed40)                     = 0x555590cfed40
brk(0x555590cff000)                     = 0x555590cff000
mprotect(0x7fdb5f8ca000, 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 5861 attached
, child_tidptr=0x555590cdd690) = 5861
[pid  5861] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5860] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5860] <... openat resumed>)       = 3
[pid  5860] write(3, "10000000000", 11) = 11
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "20", 2)           = 2
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "1", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "0", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "0", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "1", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "100", 3)          = 3
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "0", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "0", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "7 4 1 3", 7)      = 7
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "1", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "1", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "0", 1)            = 1
[pid  5860] close(3)                    = 0
[pid  5860] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3
[pid  5860] write(3, "5861", 4)         = 4
[pid  5860] close(3)                    = 0
[pid  5860] kill(5861, SIGKILL)         = 0
[pid  5861] +++ killed by SIGKILL +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5861, 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 5862 attached
, child_tidptr=0x555590cdd690) = 5862
[pid  5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5862] set_robust_list(0x555590cdd6a0, 24) = 0
./strace-static-x86_64: Process 5863 attached
[pid  5862] mkdir("./syzkaller.zChLyq", 0700 <unfinished ...>
[pid  5860] <... clone resumed>, child_tidptr=0x555590cdd690) = 5863
[pid  5863] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5863] <... set_robust_list resumed>) = 0
[pid  5863] mkdir("./syzkaller.nvSeDF", 0700./strace-static-x86_64: Process 5864 attached
 <unfinished ...>
[pid  5860] <... clone resumed>, child_tidptr=0x555590cdd690) = 5864
[pid  5862] <... mkdir resumed>)        = 0
[pid  5864] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5862] chmod("./syzkaller.zChLyq", 0777 <unfinished ...>
[pid  5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5864] <... set_robust_list resumed>) = 0
[pid  5863] <... mkdir resumed>)        = 0
[pid  5864] mkdir("./syzkaller.Z2jArv", 0700 <unfinished ...>
[pid  5862] <... chmod resumed>)        = 0
[pid  5863] chmod("./syzkaller.nvSeDF", 0777) = 0
./strace-static-x86_64: Process 5865 attached
[pid  5862] chdir("./syzkaller.zChLyq" <unfinished ...>
[pid  5865] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5863] chdir("./syzkaller.nvSeDF" <unfinished ...>
[pid  5862] <... chdir resumed>)        = 0
[pid  5860] <... clone resumed>, child_tidptr=0x555590cdd690) = 5865
[pid  5864] <... mkdir resumed>)        = 0
[pid  5862] mkdir("./0", 0777 <unfinished ...>
[pid  5864] chmod("./syzkaller.Z2jArv", 0777) = 0
[pid  5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5865] <... set_robust_list resumed>) = 0
[pid  5863] <... chdir resumed>)        = 0
[pid  5862] <... mkdir resumed>)        = 0
[pid  5865] mkdir("./syzkaller.PD83Jm", 0700 <unfinished ...>
[pid  5864] chdir("./syzkaller.Z2jArv" <unfinished ...>
[pid  5863] mkdir("./0", 0777 <unfinished ...>
[pid  5864] <... chdir resumed>)        = 0
[pid  5864] mkdir("./0", 0777./strace-static-x86_64: Process 5866 attached
 <unfinished ...>
[pid  5865] <... mkdir resumed>)        = 0
[pid  5863] <... mkdir resumed>)        = 0
[pid  5862] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5860] <... clone resumed>, child_tidptr=0x555590cdd690) = 5866
[pid  5862] <... openat resumed>)       = 3
[pid  5863] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5866] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5865] chmod("./syzkaller.PD83Jm", 0777 <unfinished ...>
[pid  5864] <... mkdir resumed>)        = 0
[pid  5862] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5866] <... set_robust_list resumed>) = 0
[pid  5865] <... chmod resumed>)        = 0
[pid  5863] <... openat resumed>)       = 3
[pid  5862] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5864] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5863] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5865] chdir("./syzkaller.PD83Jm" <unfinished ...>
[pid  5863] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5862] close(3 <unfinished ...>
[pid  5866] mkdir("./syzkaller.4Szeb6", 0700 <unfinished ...>
[pid  5865] <... chdir resumed>)        = 0
[pid  5864] <... openat resumed>)       = 3
[pid  5863] close(3 <unfinished ...>
[pid  5862] <... close resumed>)        = 0
[pid  5865] mkdir("./0", 0777)          = 0
[pid  5862] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5863] <... close resumed>)        = 0
[pid  5864] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5866] <... mkdir resumed>)        = 0
[pid  5863] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5866] chmod("./syzkaller.4Szeb6", 0777 <unfinished ...>
[pid  5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5864] close(3./strace-static-x86_64: Process 5868 attached
./strace-static-x86_64: Process 5867 attached
)                    = 0
[pid  5866] <... chmod resumed>)        = 0
[pid  5864] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5865] <... openat resumed>)       = 3
[pid  5866] chdir("./syzkaller.4Szeb6" <unfinished ...>
[pid  5867] set_robust_list(0x555590cdd6a0, 24./strace-static-x86_64: Process 5869 attached
) = 0
[pid  5867] chdir("./0")                = 0
[pid  5863] <... clone resumed>, child_tidptr=0x555590cdd690) = 5868
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5869] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5867] <... prctl resumed>)        = 0
[pid  5869] <... set_robust_list resumed>) = 0
[pid  5867] setpgid(0, 0 <unfinished ...>
[pid  5869] chdir("./0")                = 0
[pid  5867] <... setpgid resumed>)      = 0
[pid  5866] <... chdir resumed>)        = 0
[pid  5864] <... clone resumed>, child_tidptr=0x555590cdd690) = 5869
[pid  5868] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5865] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5862] <... clone resumed>, child_tidptr=0x555590cdd690) = 5867
[pid  5868] <... set_robust_list resumed>) = 0
[pid  5866] mkdir("./0", 0777 <unfinished ...>
[pid  5869] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5868] chdir("./0" <unfinished ...>
[pid  5867] <... openat resumed>)       = 3
[pid  5865] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5869] <... prctl resumed>)        = 0
[pid  5868] <... chdir resumed>)        = 0
[pid  5866] <... mkdir resumed>)        = 0
[pid  5865] close(3 <unfinished ...>
[pid  5869] setpgid(0, 0 <unfinished ...>
[pid  5868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5867] write(3, "1000", 4 <unfinished ...>
[pid  5866] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5869] <... setpgid resumed>)      = 0
[pid  5867] <... write resumed>)        = 4
[pid  5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5868] <... prctl resumed>)        = 0
[pid  5867] close(3 <unfinished ...>
[pid  5866] <... openat resumed>)       = 3
[pid  5865] <... close resumed>)        = 0
[pid  5868] setpgid(0, 0 <unfinished ...>
[pid  5866] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5865] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] <... openat resumed>)       = 3
[pid  5867] <... close resumed>)        = 0
[pid  5866] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5867] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5870 attached
 <unfinished ...>
[pid  5869] write(3, "1000", 4 <unfinished ...>
[pid  5868] <... setpgid resumed>)      = 0
[pid  5867] <... symlink resumed>)      = 0
[pid  5866] close(3 <unfinished ...>
[pid  5870] set_robust_list(0x555590cdd6a0, 24) = 0
[pid  5866] <... close resumed>)        = 0
[pid  5865] <... clone resumed>, child_tidptr=0x555590cdd690) = 5870
[pid  5868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5866] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5869] <... write resumed>)        = 4
[pid  5869] close(3)                    = 0
./strace-static-x86_64: Process 5871 attached
[pid  5870] chdir("./0" <unfinished ...>
[pid  5869] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5867] write(1, "executing program\n", 18 <unfinished ...>
[pid  5869] <... symlink resumed>)      = 0
[pid  5868] <... openat resumed>)       = 3
executing program
[pid  5870] <... chdir resumed>)        = 0
[pid  5871] set_robust_list(0x555590cdd6a0, 24 <unfinished ...>
[pid  5869] write(1, "executing program\n", 18 <unfinished ...>
[pid  5868] write(3, "1000", 4 <unfinished ...>
[pid  5867] <... write resumed>)        = 18
[pid  5866] <... clone resumed>, child_tidptr=0x555590cdd690) = 5871
[pid  5871] <... set_robust_list resumed>) = 0
[pid  5870] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5868] <... write resumed>)        = 4
[pid  5870] <... prctl resumed>)        = 0
executing program
[pid  5871] chdir("./0" <unfinished ...>
[pid  5870] setpgid(0, 0 <unfinished ...>
[pid  5869] <... write resumed>)        = 18
[pid  5868] close(3 <unfinished ...>
[pid  5867] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5871] <... chdir resumed>)        = 0
[pid  5870] <... setpgid resumed>)      = 0
[pid  5869] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... close resumed>)        = 0
[pid  5867] <... futex resumed>)        = 0
[pid  5871] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5868] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5867] rt_sigaction(SIGRT_1, {sa_handler=0x7fdb5f8651e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdb5f856390},  <unfinished ...>
[pid  5869] rt_sigaction(SIGRT_1, {sa_handler=0x7fdb5f8651e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdb5f856390},  <unfinished ...>
[pid  5867] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5869] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5871] <... prctl resumed>)        = 0
[pid  5870] <... openat resumed>)       = 3
[pid  5869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5868] <... symlink resumed>)      = 0
[pid  5871] setpgid(0, 0 <unfinished ...>
[pid  5870] write(3, "1000", 4 <unfinished ...>
[pid  5869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5871] <... setpgid resumed>)      = 0
[pid  5870] <... write resumed>)        = 4
[pid  5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5868] <... write resumed>)        = 18
[pid  5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5870] close(3 <unfinished ...>
[pid  5869] <... mmap resumed>)         = 0x7fdb5f7d5000
[pid  5867] <... mmap resumed>)         = 0x7fdb5f7d5000
[pid  5870] <... close resumed>)        = 0
[pid  5869] mprotect(0x7fdb5f7d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] mprotect(0x7fdb5f7d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5871] <... openat resumed>)       = 3
[pid  5870] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5869] <... mprotect resumed>)     = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5867] <... mprotect resumed>)     = 0
[pid  5871] write(3, "1000", 4 <unfinished ...>
[pid  5868] rt_sigaction(SIGRT_1, {sa_handler=0x7fdb5f8651e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdb5f856390},  <unfinished ...>
[pid  5871] <... write resumed>)        = 4
[pid  5870] <... symlink resumed>)      = 0
[pid  5869] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5868] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5867] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5871] close(3 <unfinished ...>
executing program
[pid  5870] write(1, "executing program\n", 18 <unfinished ...>
[pid  5869] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5871] <... close resumed>)        = 0
[pid  5870] <... write resumed>)        = 18
[pid  5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7f5990, parent_tid=0x7fdb5f7f5990, exit_signal=0, stack=0x7fdb5f7d5000, stack_size=0x20300, tls=0x7fdb5f7f56c0} <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5871] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5870] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7f5990, parent_tid=0x7fdb5f7f5990, exit_signal=0, stack=0x7fdb5f7d5000, stack_size=0x20300, tls=0x7fdb5f7f56c0}./strace-static-x86_64: Process 5873 attached
 <unfinished ...>
[pid  5869] <... clone3 resumed> => {parent_tid=[5872]}, 88) = 5872
[pid  5873] rseq(0x7fdb5f7f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5869] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5867] <... clone3 resumed> => {parent_tid=[5873]}, 88) = 5873
[pid  5873] <... rseq resumed>)         = 0
[pid  5873] set_robust_list(0x7fdb5f7f59a0, 24 <unfinished ...>
[pid  5869] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5873] <... set_robust_list resumed>) = 0
[pid  5869] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5869] <... futex resumed>)        = 0
[pid  5867] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5873] <... rt_sigprocmask resumed>NULL, 8) = 0
executing program
./strace-static-x86_64: Process 5872 attached
[pid  5873] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5869] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5871] <... symlink resumed>)      = 0
[pid  5870] <... futex resumed>)        = 0
[pid  5872] rseq(0x7fdb5f7f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5868] <... mmap resumed>)         = 0x7fdb5f7d5000
[pid  5872] <... rseq resumed>)         = 0
[pid  5871] write(1, "executing program\n", 18 <unfinished ...>
[pid  5870] rt_sigaction(SIGRT_1, {sa_handler=0x7fdb5f8651e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdb5f856390},  <unfinished ...>
[pid  5868] mprotect(0x7fdb5f7d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5872] set_robust_list(0x7fdb5f7f59a0, 24 <unfinished ...>
[pid  5871] <... write resumed>)        = 18
[pid  5870] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5872] <... set_robust_list resumed>) = 0
[pid  5868] <... mprotect resumed>)     = 0
[pid  5872] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5871] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5872] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5871] <... futex resumed>)        = 0
[pid  5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5873] <... memfd_create resumed>) = 3
[pid  5872] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5871] rt_sigaction(SIGRT_1, {sa_handler=0x7fdb5f8651e0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdb5f856390},  <unfinished ...>
[pid  5870] <... mmap resumed>)         = 0x7fdb5f7d5000
[pid  5867] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5873] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5872] <... memfd_create resumed>) = 3
[pid  5871] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5870] mprotect(0x7fdb5f7d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5873] <... mmap resumed>)         = 0x7fdb57200000
[pid  5872] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5870] <... mprotect resumed>)     = 0
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7f5990, parent_tid=0x7fdb5f7f5990, exit_signal=0, stack=0x7fdb5f7d5000, stack_size=0x20300, tls=0x7fdb5f7f56c0} <unfinished ...>
[pid  5873] 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  5871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5875 attached
 <unfinished ...>
[pid  5872] <... mmap resumed>)         = 0x7fdb57200000
[pid  5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5870] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5871] <... mmap resumed>)         = 0x7fdb5f7d5000
[pid  5871] mprotect(0x7fdb5f7d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7f5990, parent_tid=0x7fdb5f7f5990, exit_signal=0, stack=0x7fdb5f7d5000, stack_size=0x20300, tls=0x7fdb5f7f56c0} <unfinished ...>
[pid  5868] <... clone3 resumed> => {parent_tid=[5875]}, 88) = 5875
[pid  5871] <... mprotect resumed>)     = 0
./strace-static-x86_64: Process 5876 attached
[pid  5871] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5875] rseq(0x7fdb5f7f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5871] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5870] <... clone3 resumed> => {parent_tid=[5876]}, 88) = 5876
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5876] rseq(0x7fdb5f7f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5875] <... rseq resumed>)         = 0
[pid  5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7f5990, parent_tid=0x7fdb5f7f5990, exit_signal=0, stack=0x7fdb5f7d5000, stack_size=0x20300, tls=0x7fdb5f7f56c0} <unfinished ...>
[pid  5870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... rseq resumed>)         = 0
[pid  5875] set_robust_list(0x7fdb5f7f59a0, 24 <unfinished ...>
[pid  5873] <... write resumed>)        = 65536
[pid  5870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5875] <... set_robust_list resumed>) = 0
[pid  5870] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5877 attached
 <unfinished ...>
[pid  5876] set_robust_list(0x7fdb5f7f59a0, 24 <unfinished ...>
[pid  5875] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5877] rseq(0x7fdb5f7f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5875] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5873] munmap(0x7fdb57200000, 138412032 <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5877] <... rseq resumed>)         = 0
[pid  5876] <... set_robust_list resumed>) = 0
[pid  5875] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5871] <... clone3 resumed> => {parent_tid=[5877]}, 88) = 5877
[pid  5877] set_robust_list(0x7fdb5f7f59a0, 24 <unfinished ...>
[pid  5875] <... memfd_create resumed>) = 3
[pid  5873] <... munmap resumed>)       = 0
[pid  5877] <... set_robust_list resumed>) = 0
[pid  5876] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5875] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5870] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5872] 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  5877] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5876] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5875] <... mmap resumed>)         = 0x7fdb57200000
[pid  5873] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5877] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5876] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5875] 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  5873] <... openat resumed>)       = 4
[pid  5872] <... write resumed>)        = 65536
[pid  5871] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5873] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5871] <... futex resumed>)        = 0
[pid  5876] <... memfd_create resumed>) = 3
[pid  5872] munmap(0x7fdb57200000, 138412032 <unfinished ...>
[pid  5871] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5876] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5872] <... munmap resumed>)       = 0
[pid  5877] <... memfd_create resumed>) = 3
[pid  5876] <... mmap resumed>)         = 0x7fdb57200000
[pid  5872] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5877] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5875] <... write resumed>)        = 65536
[pid  5872] <... openat resumed>)       = 4
[pid  5877] <... mmap resumed>)         = 0x7fdb57200000
[pid  5875] munmap(0x7fdb57200000, 138412032) = 0
[pid  5872] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5875] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5877] 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  5876] 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  5877] <... write resumed>)        = 65536
[pid  5876] <... write resumed>)        = 65536
[pid  5877] munmap(0x7fdb57200000, 138412032 <unfinished ...>
[pid  5873] <... ioctl resumed>)        = 0
[pid  5873] close(3)                    = 0
[pid  5873] close(4)                    = 0
[pid  5873] mkdir("./file0", 0777 <unfinished ...>
[pid  5876] munmap(0x7fdb57200000, 138412032 <unfinished ...>
[pid  5873] <... mkdir resumed>)        = 0
[  256.386712][ T5873] loop0: detected capacity change from 0 to 128
[  256.405119][ T5875] loop1: detected capacity change from 0 to 128
[  256.405183][ T5872] loop2: detected capacity change from 0 to 128
[  256.423246][ T5873] =======================================================
[  256.423246][ T5873] WARNING: The mand mount option has been deprecated and
[pid  5873] mount("/dev/loop0", "./file0", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "" <unfinished ...>
[pid  5876] <... munmap resumed>)       = 0
[pid  5876] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5877] <... munmap resumed>)       = 0
[pid  5875] <... ioctl resumed>)        = 0
[pid  5877] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5875] close(3 <unfinished ...>
[pid  5877] <... openat resumed>)       = 4
[pid  5875] <... close resumed>)        = 0
[pid  5877] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5875] close(4 <unfinished ...>
[pid  5876] <... openat resumed>)       = 4
[pid  5875] <... close resumed>)        = 0
[pid  5872] <... ioctl resumed>)        = 0
[pid  5876] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5875] mkdir("./file0", 0777)      = 0
[pid  5875] mount("/dev/loop1", "./file0", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "" <unfinished ...>
[pid  5877] <... ioctl resumed>)        = 0
[pid  5877] close(3)                    = 0
[pid  5877] close(4)                    = 0
[pid  5877] mkdir("./file0", 0777)      = 0
[pid  5877] mount("/dev/loop4", "./file0", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "" <unfinished ...>
[pid  5872] close(3)                    = 0
[pid  5875] <... mount resumed>)        = 0
[pid  5872] close(4 <unfinished ...>
[pid  5875] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5872] <... close resumed>)        = 0
[pid  5877] <... mount resumed>)        = 0
[pid  5875] <... openat resumed>)       = 3
[pid  5872] mkdir("./file0", 0777 <unfinished ...>
[pid  5877] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5875] chdir("./file0" <unfinished ...>
[pid  5877] <... openat resumed>)       = 3
[pid  5875] <... chdir resumed>)        = 0
[pid  5872] <... mkdir resumed>)        = 0
[pid  5877] chdir("./file0" <unfinished ...>
[pid  5875] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5877] <... chdir resumed>)        = 0
[pid  5875] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5877] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5875] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5876] <... ioctl resumed>)        = 0
[pid  5875] <... futex resumed>)        = 1
[pid  5872] mount("/dev/loop2", "./file0", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "" <unfinished ...>
[pid  5876] close(3 <unfinished ...>
[pid  5877] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] futex(0x7fdb5f8d06a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5877] <... futex resumed>)        = 1
[pid  5877] futex(0x7fdb5f8d06a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5873] <... mount resumed>)        = 0
[pid  5873] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5873] chdir("./file0")            = 0
[pid  5873] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5876] <... close resumed>)        = 0
[pid  5873] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5871] <... futex resumed>)        = 0
[pid  5868] <... futex resumed>)        = 0
[pid  5876] close(4 <unfinished ...>
[pid  5871] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5877] <... futex resumed>)        = 0
[pid  5876] <... close resumed>)        = 0
[pid  5873] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5875] <... futex resumed>)        = 0
[pid  5871] <... futex resumed>)        = 1
[pid  5868] <... futex resumed>)        = 1
[  256.423246][ T5873]          and is ignored by this kernel. Remove the mand
[  256.423246][ T5873]          option from the mount to silence this warning.
[  256.423246][ T5873] =======================================================
[  256.462358][ T5877] loop4: detected capacity change from 0 to 128
[  256.477991][ T5876] loop3: detected capacity change from 0 to 128
[pid  5877] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5876] mkdir("./file0", 0777 <unfinished ...>
[pid  5875] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5873] <... futex resumed>)        = 1
[pid  5871] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] <... mount resumed>)        = 0
[pid  5867] <... futex resumed>)        = 0
[pid  5876] <... mkdir resumed>)        = 0
[pid  5873] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5872] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5867] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] mount("/dev/loop3", "./file0", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "" <unfinished ...>
[pid  5872] <... openat resumed>)       = 3
[pid  5867] <... futex resumed>)        = 0
[pid  5872] chdir("./file0" <unfinished ...>
[pid  5867] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5872] <... chdir resumed>)        = 0
[pid  5872] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5876] <... mount resumed>)        = 0
[pid  5872] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5869] <... futex resumed>)        = 0
[pid  5872] futex(0x7fdb5f8d06a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5876] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5869] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] <... openat resumed>)       = 3
[pid  5872] <... futex resumed>)        = 0
[pid  5869] <... futex resumed>)        = 1
[pid  5876] chdir("./file0" <unfinished ...>
[pid  5872] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[  256.502584][ T5877] syz-executor418: attempt to access beyond end of device
[  256.502584][ T5877] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  256.519022][ T5875] syz-executor418: attempt to access beyond end of device
[  256.519022][ T5875] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  256.533920][ T5873] syz-executor418: attempt to access beyond end of device
[  256.533920][ T5873] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5869] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5876] <... chdir resumed>)        = 0
[pid  5876] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5871] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5868] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5868] futex(0x7fdb5f8d06bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5876] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5871] futex(0x7fdb5f8d06bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5867] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5876] futex(0x7fdb5f8d06ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... mmap resumed>)         = 0x7fdb5f7b4000
[pid  5876] <... futex resumed>)        = 1
[pid  5867] futex(0x7fdb5f8d06bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5876] futex(0x7fdb5f8d06a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5868] mprotect(0x7fdb5f7b5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5871] <... futex resumed>)        = 0
[pid  5870] futex(0x7fdb5f8d06a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5876] <... futex resumed>)        = 0
[pid  5871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5870] <... futex resumed>)        = 1
[pid  5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5876] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5871] <... mmap resumed>)         = 0x7fdb5f7b4000
[pid  5870] futex(0x7fdb5f8d06ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5868] <... mprotect resumed>)     = 0
[pid  5867] <... mmap resumed>)         = 0x7fdb5f7b4000
[  256.554540][ T5877] Buffer I/O error on dev loop4, logical block 3245768, async page read
[  256.566907][ T5872] syz-executor418: attempt to access beyond end of device
[  256.566907][ T5872] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  256.567902][ T5875] Buffer I/O error on dev loop1, logical block 3245768, async page read
[  256.590052][ T5872] Buffer I/O error on dev loop2, logical block 3245768, async page read
[pid  5869] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5869] futex(0x7fdb5f8d06bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdb5f7b4000
[pid  5869] mprotect(0x7fdb5f7b5000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7d4990, parent_tid=0x7fdb5f7d4990, exit_signal=0, stack=0x7fdb5f7b4000, stack_size=0x20300, tls=0x7fdb5f7d46c0} => {parent_tid=[5880]}, 88) = 5880
[pid  5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5869] futex(0x7fdb5f8d06b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5869] futex(0x7fdb5f8d06bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5880 attached
 <unfinished ...>
[pid  5880] rseq(0x7fdb5f7d4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5871] mprotect(0x7fdb5f7b5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5868] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[  256.591708][ T5873] Buffer I/O error on dev loop0, logical block 3245768, async page read
[  256.609450][ T5872] syz-executor418: attempt to access beyond end of device
[  256.609450][ T5872] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  256.611537][ T5877] syz-executor418: attempt to access beyond end of device
[  256.611537][ T5877] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  256.625068][ T5876] syz-executor418: attempt to access beyond end of device
[  256.625068][ T5876] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5867] mprotect(0x7fdb5f7b5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5880] <... rseq resumed>)         = 0
[pid  5871] <... mprotect resumed>)     = 0
[pid  5868] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5867] <... mprotect resumed>)     = 0
[pid  5880] set_robust_list(0x7fdb5f7d49a0, 24) = 0
[pid  5880] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5880] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5869] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5871] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7d4990, parent_tid=0x7fdb5f7d4990, exit_signal=0, stack=0x7fdb5f7b4000, stack_size=0x20300, tls=0x7fdb5f7d46c0} <unfinished ...>
[  256.644643][ T5873] syz-executor418: attempt to access beyond end of device
[  256.644643][ T5873] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  256.652690][ T5876] Buffer I/O error on dev loop3, logical block 3245768, async page read
[  256.668500][ T5875] syz-executor418: attempt to access beyond end of device
[  256.668500][ T5875] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  256.675477][ T5872] Buffer I/O error on dev loop2, logical block 8833403, async page read
[pid  5867] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5871] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5870] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5867] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 5881 attached
[pid  5881] rseq(0x7fdb5f7d4fe0, 0x20, 0, 0x53053053) = 0
[pid  5881] set_robust_list(0x7fdb5f7d49a0, 24) = 0
[pid  5871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7d4990, parent_tid=0x7fdb5f7d4990, exit_signal=0, stack=0x7fdb5f7b4000, stack_size=0x20300, tls=0x7fdb5f7d46c0} <unfinished ...>
[pid  5870] futex(0x7fdb5f8d06bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5868] <... clone3 resumed> => {parent_tid=[5881]}, 88) = 5881
[pid  5867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7d4990, parent_tid=0x7fdb5f7d4990, exit_signal=0, stack=0x7fdb5f7b4000, stack_size=0x20300, tls=0x7fdb5f7d46c0} <unfinished ...>
[pid  5870] <... futex resumed>)        = 0
[pid  5868] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5881] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5883 attached
./strace-static-x86_64: Process 5882 attached
 <unfinished ...>
[pid  5881] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5871] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882
[pid  5870] <... mmap resumed>)         = 0x7fdb5f7b4000
[pid  5868] futex(0x7fdb5f8d06b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5867] <... clone3 resumed> => {parent_tid=[5883]}, 88) = 5883
[pid  5882] rseq(0x7fdb5f7d4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5871] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5870] mprotect(0x7fdb5f7b5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5868] <... futex resumed>)        = 0
[pid  5867] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5868] futex(0x7fdb5f8d06bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5870] <... mprotect resumed>)     = 0
[pid  5867] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5867] futex(0x7fdb5f8d06b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5882] <... rseq resumed>)         = 0
[pid  5871] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5882] set_robust_list(0x7fdb5f7d49a0, 24 <unfinished ...>
[pid  5883] rseq(0x7fdb5f7d4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5881] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5871] futex(0x7fdb5f8d06b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5870] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdb5f7d4990, parent_tid=0x7fdb5f7d4990, exit_signal=0, stack=0x7fdb5f7b4000, stack_size=0x20300, tls=0x7fdb5f7d46c0} <unfinished ...>
[pid  5867] <... futex resumed>)        = 0
[pid  5883] <... rseq resumed>)         = 0
[pid  5882] <... set_robust_list resumed>) = 0
[pid  5871] <... futex resumed>)        = 0
[pid  5867] futex(0x7fdb5f8d06bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5883] set_robust_list(0x7fdb5f7d49a0, 24 <unfinished ...>
[pid  5882] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5871] futex(0x7fdb5f8d06bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5883] <... set_robust_list resumed>) = 0
[pid  5882] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] <... clone3 resumed> => {parent_tid=[5884]}, 88) = 5884
[pid  5883] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5882] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5883] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5883] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5870] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5870] futex(0x7fdb5f8d06b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5870] futex(0x7fdb5f8d06bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5884 attached
 <unfinished ...>
[pid  5884] rseq(0x7fdb5f7d4fe0, 0x20, 0, 0x53053053) = 0
[pid  5884] set_robust_list(0x7fdb5f7d49a0, 24) = 0
[pid  5884] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  256.694653][ T5877] Buffer I/O error on dev loop4, logical block 8833403, async page read
[  256.697899][ T5872] syz-executor418: attempt to access beyond end of device
[  256.697899][ T5872] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128
[  256.707958][ T5873] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  256.728693][ T5876] Buffer I/O error on dev loop3, logical block 8833403, async page read
[  256.732022][ T5875] Buffer I/O error on dev loop1, logical block 8833403, async page read
[pid  5884] mount(NULL, "./file0", NULL, 0, NULL <unfinished ...>
[pid  5868] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5867] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5871] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5870] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5869] exit_group(0)               = ?
[pid  5868] exit_group(0)               = ?
[pid  5867] exit_group(0)               = ?
[pid  5870] exit_group(0)               = ?
[pid  5871] exit_group(0)               = ?
[pid  5864] kill(-5869, SIGKILL)        = 0
[pid  5863] kill(-5868, SIGKILL <unfinished ...>
[pid  5862] kill(-5867, SIGKILL <unfinished ...>
[pid  5864] kill(5869, SIGKILL <unfinished ...>
[pid  5863] <... kill resumed>)         = 0
[pid  5862] <... kill resumed>)         = 0
[pid  5864] <... kill resumed>)         = 0
[pid  5863] kill(5868, SIGKILL <unfinished ...>
[pid  5862] kill(5867, SIGKILL <unfinished ...>
[pid  5863] <... kill resumed>)         = 0
[pid  5862] <... kill resumed>)         = 0
[pid  5865] kill(-5870, SIGKILL)        = 0
[pid  5865] kill(5870, SIGKILL)         = 0
[pid  5866] kill(-5871, SIGKILL)        = 0
[pid  5866] kill(5871, SIGKILL)         = 0
[pid  5865] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5865] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5865] getdents64(3, 0x555590cde730 /* 2 entries */, 32768) = 48
[pid  5865] getdents64(3, 0x555590cde730 /* 0 entries */, 32768) = 0
[pid  5865] close(3)                    = 0
[pid  5863] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5863] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5863] getdents64(3, 0x555590cde730 /* 2 entries */, 32768) = 48
[pid  5863] getdents64(3, 0x555590cde730 /* 0 entries */, 32768) = 0
[pid  5863] close(3)                    = 0
[pid  5866] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5866] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5866] getdents64(3, 0x555590cde730 /* 2 entries */, 32768) = 48
[pid  5866] getdents64(3, 0x555590cde730 /* 0 entries */, 32768) = 0
[pid  5862] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5866] close(3 <unfinished ...>
[pid  5862] <... openat resumed>)       = 3
[pid  5866] <... close resumed>)        = 0
[pid  5862] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5862] getdents64(3, 0x555590cde730 /* 2 entries */, 32768) = 48
[pid  5862] getdents64(3, 0x555590cde730 /* 0 entries */, 32768) = 0
[pid  5862] close(3)                    = 0
[pid  5864] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5864] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5864] getdents64(3, 0x555590cde730 /* 2 entries */, 32768) = 48
[pid  5864] getdents64(3, 0x555590cde730 /* 0 entries */, 32768) = 0
[pid  5864] close(3)                    = 0
[  419.777848][   T30] INFO: task syz-executor418:5883 blocked for more than 143 seconds.
[  419.786118][   T30]       Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  419.837696][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  419.846424][   T30] task:syz-executor418 state:D stack:28160 pid:5883  tgid:5867  ppid:5862   flags:0x00004006
[  419.897711][   T30] Call Trace:
[  419.901046][   T30]  <TASK>
[  419.903998][   T30]  __schedule+0x189f/0x4c80
[  419.937766][   T30]  ? __pfx___schedule+0x10/0x10
[  419.942683][   T30]  ? __pfx_lock_release+0x10/0x10
[  419.977712][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  419.983669][   T30]  ? schedule+0x90/0x320
[  420.008053][   T30]  schedule+0x14b/0x320
[  420.017953][   T30]  d_alloc_parallel+0xc16/0x1600
[  420.022943][   T30]  ? d_alloc_parallel+0x311/0x1600
[  420.067709][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  420.073159][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  420.117782][   T30]  ? __init_waitqueue_head+0xae/0x150
[  420.123226][   T30]  __lookup_slow+0x117/0x3f0
[  420.157711][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  420.162891][   T30]  ? try_to_unlazy+0x35c/0x5b0
[  420.197711][   T30]  lookup_slow+0x53/0x70
[  420.202020][   T30]  walk_component+0x2e1/0x410
[  420.206728][   T30]  path_lookupat+0x16f/0x450
[  420.247709][   T30]  filename_lookup+0x2a3/0x670
[  420.252541][   T30]  ? __virt_addr_valid+0x183/0x530
[  420.287713][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  420.293081][   T30]  ? strncpy_from_user+0x152/0x270
[  420.327597][   T30]  ? getname_flags+0x1e3/0x540
[  420.332490][   T30]  user_path_at+0x3a/0x60
[  420.336878][   T30]  __se_sys_mount+0x297/0x3c0
[  420.387711][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  420.392984][   T30]  ? do_syscall_64+0x100/0x230
[  420.437715][   T30]  ? __x64_sys_mount+0x20/0xc0
[  420.442592][   T30]  do_syscall_64+0xf3/0x230
[  420.447121][   T30]  ? clear_bhb_loop+0x35/0x90
[  420.487707][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  420.493673][   T30] RIP: 0033:0x7fdb5f83edc9
[  420.527723][   T30] RSP: 002b:00007fdb5f7d4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  420.536212][   T30] RAX: ffffffffffffffda RBX: 00007fdb5f8d06b8 RCX: 00007fdb5f83edc9
[  420.597779][   T30] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
[  420.605807][   T30] RBP: 00007fdb5f8d06b0 R08: 0000000000000000 R09: 0000000000000000
[  420.667723][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb5f8d06bc
[  420.687966][   T30] R13: 0030656c69662f2e R14: 00007fdb5f893160 R15: 00007fdb5f89304d
[  420.696011][   T30]  </TASK>
[  420.747727][   T30] INFO: task syz-executor418:5881 blocked for more than 144 seconds.
[  420.755851][   T30]       Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  420.797759][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  420.806490][   T30] task:syz-executor418 state:D stack:28160 pid:5881  tgid:5868  ppid:5863   flags:0x00004006
[  420.877701][   T30] Call Trace:
[  420.881044][   T30]  <TASK>
[  420.884001][   T30]  __schedule+0x189f/0x4c80
[  420.917719][   T30]  ? __pfx___schedule+0x10/0x10
[  420.922640][   T30]  ? __pfx_lock_release+0x10/0x10
[  420.957733][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  420.963706][   T30]  ? schedule+0x90/0x320
[  421.007758][   T30]  schedule+0x14b/0x320
[  421.011982][   T30]  d_alloc_parallel+0xc16/0x1600
[  421.016955][   T30]  ? d_alloc_parallel+0x311/0x1600
[  421.067765][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  421.073214][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  421.147722][   T30]  ? __init_waitqueue_head+0xae/0x150
[  421.153167][   T30]  __lookup_slow+0x117/0x3f0
[  421.197751][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  421.203012][   T30]  ? try_to_unlazy+0x35c/0x5b0
[  421.217716][   T30]  lookup_slow+0x53/0x70
[  421.222028][   T30]  walk_component+0x2e1/0x410
[  421.226747][   T30]  path_lookupat+0x16f/0x450
[  421.247730][   T30]  filename_lookup+0x2a3/0x670
[  421.252556][   T30]  ? __virt_addr_valid+0x183/0x530
[  421.267713][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  421.273080][   T30]  ? strncpy_from_user+0x152/0x270
[  421.297762][   T30]  ? getname_flags+0x1e3/0x540
[  421.302599][   T30]  user_path_at+0x3a/0x60
[  421.306958][   T30]  __se_sys_mount+0x297/0x3c0
[  421.337771][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  421.343039][   T30]  ? do_syscall_64+0x100/0x230
[  421.377778][   T30]  ? __x64_sys_mount+0x20/0xc0
[  421.382621][   T30]  do_syscall_64+0xf3/0x230
[  421.387164][   T30]  ? clear_bhb_loop+0x35/0x90
[  421.437771][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  421.443904][   T30] RIP: 0033:0x7fdb5f83edc9
[  421.477748][   T30] RSP: 002b:00007fdb5f7d4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  421.486236][   T30] RAX: ffffffffffffffda RBX: 00007fdb5f8d06b8 RCX: 00007fdb5f83edc9
[  421.557775][   T30] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
[  421.565814][   T30] RBP: 00007fdb5f8d06b0 R08: 0000000000000000 R09: 0000000000000000
[  421.617780][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb5f8d06bc
[  421.625822][   T30] R13: 0030656c69662f2e R14: 00007fdb5f893160 R15: 00007fdb5f89304d
[  421.687732][   T30]  </TASK>
[  421.697757][   T30] INFO: task syz-executor418:5880 blocked for more than 145 seconds.
[  421.705865][   T30]       Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  421.757760][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  421.766489][   T30] task:syz-executor418 state:D stack:27768 pid:5880  tgid:5869  ppid:5864   flags:0x00004006
[  421.837754][   T30] Call Trace:
[  421.841089][   T30]  <TASK>
[  421.844067][   T30]  __schedule+0x189f/0x4c80
[  421.887804][   T30]  ? __pfx___schedule+0x10/0x10
[  421.892727][   T30]  ? __pfx_lock_release+0x10/0x10
[  421.927717][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  421.933681][   T30]  ? schedule+0x90/0x320
[  421.967705][   T30]  schedule+0x14b/0x320
[  421.971927][   T30]  d_alloc_parallel+0xc16/0x1600
[  421.976899][   T30]  ? d_alloc_parallel+0x311/0x1600
[  422.017755][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  422.023199][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  422.067720][   T30]  ? __init_waitqueue_head+0xae/0x150
[  422.073161][   T30]  __lookup_slow+0x117/0x3f0
[  422.107716][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  422.112903][   T30]  ? try_to_unlazy+0x35c/0x5b0
[  422.147731][   T30]  lookup_slow+0x53/0x70
[  422.152049][   T30]  walk_component+0x2e1/0x410
[  422.156760][   T30]  path_lookupat+0x16f/0x450
[  422.207711][   T30]  filename_lookup+0x2a3/0x670
[  422.212544][   T30]  ? __virt_addr_valid+0x183/0x530
[  422.247719][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  422.253093][   T30]  ? strncpy_from_user+0x152/0x270
[  422.287707][   T30]  ? getname_flags+0x1e3/0x540
[  422.292542][   T30]  user_path_at+0x3a/0x60
[  422.296903][   T30]  __se_sys_mount+0x297/0x3c0
[  422.333651][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  422.357752][   T30]  ? do_syscall_64+0x100/0x230
[  422.362585][   T30]  ? __x64_sys_mount+0x20/0xc0
[  422.367379][   T30]  do_syscall_64+0xf3/0x230
[  422.397786][   T30]  ? clear_bhb_loop+0x35/0x90
[  422.402533][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  422.428059][   T30] RIP: 0033:0x7fdb5f83edc9
[  422.432530][   T30] RSP: 002b:00007fdb5f7d4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  422.477745][   T30] RAX: ffffffffffffffda RBX: 00007fdb5f8d06b8 RCX: 00007fdb5f83edc9
[  422.485779][   T30] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
[  422.557721][   T30] RBP: 00007fdb5f8d06b0 R08: 0000000000000000 R09: 0000000000000000
[  422.565768][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb5f8d06bc
[  422.607728][   T30] R13: 0030656c69662f2e R14: 00007fdb5f893160 R15: 00007fdb5f89304d
[  422.615781][   T30]  </TASK>
[  422.647829][   T30] INFO: task syz-executor418:5884 blocked for more than 146 seconds.
[  422.655951][   T30]       Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  422.737701][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  422.746425][   T30] task:syz-executor418 state:D stack:28160 pid:5884  tgid:5870  ppid:5865   flags:0x00004006
[  422.807703][   T30] Call Trace:
[  422.811036][   T30]  <TASK>
[  422.813987][   T30]  __schedule+0x189f/0x4c80
[  422.857727][   T30]  ? __pfx___schedule+0x10/0x10
[  422.862653][   T30]  ? __pfx_lock_release+0x10/0x10
[  422.897705][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  422.903671][   T30]  ? schedule+0x90/0x320
[  422.937705][   T30]  schedule+0x14b/0x320
[  422.941934][   T30]  d_alloc_parallel+0xc16/0x1600
[  422.946903][   T30]  ? d_alloc_parallel+0x311/0x1600
[  422.987730][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  422.993173][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  423.027746][   T30]  ? __init_waitqueue_head+0xae/0x150
[  423.033193][   T30]  __lookup_slow+0x117/0x3f0
[  423.077707][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  423.082895][   T30]  ? try_to_unlazy+0x35c/0x5b0
[  423.117716][   T30]  lookup_slow+0x53/0x70
[  423.122028][   T30]  walk_component+0x2e1/0x410
[  423.126733][   T30]  path_lookupat+0x16f/0x450
[  423.167711][   T30]  filename_lookup+0x2a3/0x670
[  423.172536][   T30]  ? __virt_addr_valid+0x183/0x530
[  423.207725][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  423.213104][   T30]  ? strncpy_from_user+0x152/0x270
[  423.247708][   T30]  ? getname_flags+0x1e3/0x540
[  423.252546][   T30]  user_path_at+0x3a/0x60
[  423.256904][   T30]  __se_sys_mount+0x297/0x3c0
[  423.307712][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  423.312977][   T30]  ? do_syscall_64+0x100/0x230
[  423.347705][   T30]  ? __x64_sys_mount+0x20/0xc0
[  423.352540][   T30]  do_syscall_64+0xf3/0x230
[  423.357073][   T30]  ? clear_bhb_loop+0x35/0x90
[  423.407703][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  423.413663][   T30] RIP: 0033:0x7fdb5f83edc9
[  423.447706][   T30] RSP: 002b:00007fdb5f7d4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  423.456187][   T30] RAX: ffffffffffffffda RBX: 00007fdb5f8d06b8 RCX: 00007fdb5f83edc9
[  423.517706][   T30] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
[  423.525753][   T30] RBP: 00007fdb5f8d06b0 R08: 0000000000000000 R09: 0000000000000000
[  423.587704][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb5f8d06bc
[  423.595744][   T30] R13: 0030656c69662f2e R14: 00007fdb5f893160 R15: 00007fdb5f89304d
[  423.647715][   T30]  </TASK>
[  423.650815][   T30] INFO: task syz-executor418:5882 blocked for more than 147 seconds.
[  423.687777][   T30]       Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  423.694945][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  423.757725][   T30] task:syz-executor418 state:D stack:27568 pid:5882  tgid:5871  ppid:5866   flags:0x00004006
[  423.797707][   T30] Call Trace:
[  423.801046][   T30]  <TASK>
[  423.804001][   T30]  __schedule+0x189f/0x4c80
[  423.837725][   T30]  ? __pfx___schedule+0x10/0x10
[  423.842643][   T30]  ? __pfx_lock_release+0x10/0x10
[  423.877705][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  423.883667][   T30]  ? schedule+0x90/0x320
[  423.927721][   T30]  schedule+0x14b/0x320
[  423.931944][   T30]  d_alloc_parallel+0xc16/0x1600
[  423.936915][   T30]  ? d_alloc_parallel+0x311/0x1600
[  423.977712][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  423.983165][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  424.027711][   T30]  ? __init_waitqueue_head+0xae/0x150
[  424.033157][   T30]  __lookup_slow+0x117/0x3f0
[  424.067926][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  424.073118][   T30]  ? try_to_unlazy+0x35c/0x5b0
[  424.107727][   T30]  lookup_slow+0x53/0x70
[  424.112034][   T30]  walk_component+0x2e1/0x410
[  424.116743][   T30]  path_lookupat+0x16f/0x450
[  424.167731][   T30]  filename_lookup+0x2a3/0x670
[  424.172571][   T30]  ? __virt_addr_valid+0x183/0x530
[  424.207722][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  424.213179][   T30]  ? strncpy_from_user+0x152/0x270
[  424.247717][   T30]  ? getname_flags+0x1e3/0x540
[  424.252553][   T30]  user_path_at+0x3a/0x60
[  424.256920][   T30]  __se_sys_mount+0x297/0x3c0
[  424.297931][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  424.303201][   T30]  ? do_syscall_64+0x100/0x230
[  424.337716][   T30]  ? __x64_sys_mount+0x20/0xc0
[  424.342544][   T30]  do_syscall_64+0xf3/0x230
[  424.347076][   T30]  ? clear_bhb_loop+0x35/0x90
[  424.397708][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  424.403750][   T30] RIP: 0033:0x7fdb5f83edc9
[  424.447697][   T30] RSP: 002b:00007fdb5f7d4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  424.456215][   T30] RAX: ffffffffffffffda RBX: 00007fdb5f8d06b8 RCX: 00007fdb5f83edc9
[  424.507723][   T30] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
[  424.515765][   T30] RBP: 00007fdb5f8d06b0 R08: 0000000000000000 R09: 0000000000000000
[  424.567711][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb5f8d06bc
[  424.575750][   T30] R13: 0030656c69662f2e R14: 00007fdb5f893160 R15: 00007fdb5f89304d
[  424.638148][   T30]  </TASK>
[  424.647725][   T30] 
[  424.647725][   T30] Showing all locks held in the system:
[  424.655480][   T30] 1 lock held by khungtaskd/30:
[  424.697704][   T30]  #0: ffffffff8e9374a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[  424.707641][   T30] 1 lock held by kswapd0/89:
[  424.742320][   T30] 2 locks held by kswapd1/90:
[  424.747105][   T30]  #0: ffff8880b873e998 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140
[  424.817702][   T30]  #1: ffff8880b8728948 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x41d/0x7a0
[  424.868051][   T30] 2 locks held by getty/5586:
[  424.872955][   T30]  #0: ffff88814d4ae0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  424.917711][   T30]  #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[  424.957704][   T30] 1 lock held by syz-executor418/5873:
[  424.963218][   T30] 1 lock held by syz-executor418/5883:
[  425.017695][   T30]  #0: ffff888074e6cc00 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x45/0x70
[  425.057701][   T30] 2 locks held by syz-executor418/5875:
[  425.063294][   T30] 1 lock held by syz-executor418/5881:
[  425.107918][   T30]  #0: ffff888074e6c180 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x45/0x70
[  425.147711][   T30] 1 lock held by syz-executor418/5872:
[  425.153218][   T30] 1 lock held by syz-executor418/5880:
[  425.187714][   T30]  #0: ffff888074df0180 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x45/0x70
[  425.227925][   T30] 2 locks held by syz-executor418/5876:
[  425.233522][   T30] 1 lock held by syz-executor418/5884:
[  425.267709][   T30]  #0: ffff888074df06c0 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x45/0x70
[  425.307722][   T30] 1 lock held by syz-executor418/5877:
[  425.313240][   T30] 1 lock held by syz-executor418/5882:
[  425.357705][   T30]  #0: ffff888074e6c6c0 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x45/0x70
[  425.397706][   T30] 
[  425.400088][   T30] =============================================
[  425.400088][   T30] 
[  425.437721][   T30] NMI backtrace for cpu 0
[  425.442114][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  425.452115][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.462186][   T30] Call Trace:
[  425.465482][   T30]  <TASK>
[  425.468444][   T30]  dump_stack_lvl+0x241/0x360
[  425.473157][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  425.478376][   T30]  ? __pfx__printk+0x10/0x10
[  425.482997][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  425.487958][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  425.493436][   T30]  ? _printk+0xd5/0x120
[  425.497613][   T30]  ? __pfx__printk+0x10/0x10
[  425.502223][   T30]  ? __wake_up_klogd+0xcc/0x110
[  425.507099][   T30]  ? __pfx__printk+0x10/0x10
[  425.511710][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  425.516763][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  425.522782][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  425.529243][   T30]  watchdog+0xff6/0x1040
[  425.533513][   T30]  ? watchdog+0x1ea/0x1040
[  425.537967][   T30]  ? __pfx_watchdog+0x10/0x10
[  425.542681][   T30]  kthread+0x2f0/0x390
[  425.546776][   T30]  ? __pfx_watchdog+0x10/0x10
[  425.551474][   T30]  ? __pfx_kthread+0x10/0x10
[  425.556084][   T30]  ret_from_fork+0x4b/0x80
[  425.560527][   T30]  ? __pfx_kthread+0x10/0x10
[  425.565228][   T30]  ret_from_fork_asm+0x1a/0x30
[  425.570033][   T30]  </TASK>
[  425.573209][   T30] Sending NMI from CPU 0 to CPUs 1:
[  425.578495][    C1] NMI backtrace for cpu 1
[  425.578508][    C1] CPU: 1 UID: 0 PID: 1160 Comm: kworker/u8:6 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  425.578527][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  425.578537][    C1] Workqueue: events_unbound toggle_allocation_gate
[  425.578561][    C1] RIP: 0010:__lock_acquire+0x714/0x2100
[  425.578581][    C1] Code: 04 24 8b 28 41 89 ec ff cd 0f 88 a5 00 00 00 89 eb 83 fd 31 73 7b 48 8d 04 9b 48 8d 5c c6 20 48 89 d8 48 c1 e8 03 0f b6 04 10 <84> c0 75 18 8b 1b 41 0f b6 04 16 84 c0 75 32 41 33 1f f7 c3 00 60
[  425.578594][    C1] RSP: 0018:ffffc900041ef3d0 EFLAGS: 00000806
[  425.578608][    C1] RAX: 0000000000000000 RBX: ffff8880277ea908 RCX: 0000000000000003
[  425.578619][    C1] RDX: dffffc0000000000 RSI: ffff8880277ea8e8 RDI: ffffffff942b2840
[  425.578632][    C1] RBP: 0000000000000000 R08: ffffffff942b2847 R09: 1ffffffff2856508
[  425.578643][    C1] R10: dffffc0000000000 R11: fffffbfff2856509 R12: 0000000000000001
[  425.578654][    C1] R13: ffff8880277e9e00 R14: 1ffff11004efd53f R15: ffff8880277ea9f8
[  425.578667][    C1] FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[  425.578680][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  425.578692][    C1] CR2: 0000555590ce6738 CR3: 000000000e736000 CR4: 00000000003526f0
[  425.578706][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  425.578716][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  425.578726][    C1] Call Trace:
[  425.578732][    C1]  <NMI>
[  425.578739][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  425.578755][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  425.578778][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  425.578808][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  425.578824][    C1]  ? nmi_handle+0x14f/0x5a0
[  425.578842][    C1]  ? nmi_handle+0x2a/0x5a0
[  425.578861][    C1]  ? __lock_acquire+0x714/0x2100
[  425.578877][    C1]  ? default_do_nmi+0x63/0x160
[  425.578900][    C1]  ? exc_nmi+0x123/0x1f0
[  425.578922][    C1]  ? end_repeat_nmi+0xf/0x53
[  425.578946][    C1]  ? __lock_acquire+0x714/0x2100
[  425.578963][    C1]  ? __lock_acquire+0x714/0x2100
[  425.578979][    C1]  ? __lock_acquire+0x714/0x2100
[  425.578996][    C1]  </NMI>
[  425.579001][    C1]  <TASK>
[  425.579013][    C1]  lock_acquire+0x1ed/0x550
[  425.579029][    C1]  ? __pte_offset_map_lock+0x1ba/0x300
[  425.579053][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  425.579069][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[  425.579092][    C1]  ? rcu_is_watching+0x15/0xb0
[  425.579112][    C1]  ? __pte_offset_map+0x2c4/0x380
[  425.579133][    C1]  ? __pfx___pte_offset_map+0x10/0x10
[  425.579157][    C1]  _raw_spin_lock+0x2e/0x40
[  425.579172][    C1]  ? __pte_offset_map_lock+0x1ba/0x300
[  425.579193][    C1]  __pte_offset_map_lock+0x1ba/0x300
[  425.579216][    C1]  ? __pfx___pte_offset_map_lock+0x10/0x10
[  425.579239][    C1]  ? do_raw_spin_unlock+0x13c/0x8b0
[  425.579260][    C1]  ? walk_to_pmd+0x19b/0x240
[  425.579280][    C1]  ? kmem_cache_alloc_node_noprof+0x8a/0x380
[  425.579300][    C1]  __text_poke+0x2c5/0xd80
[  425.579322][    C1]  ? kmem_cache_alloc_lru_noprof+0x88/0x390
[  425.579342][    C1]  ? __pfx_text_poke_memcpy+0x10/0x10
[  425.579364][    C1]  ? __pfx___text_poke+0x10/0x10
[  425.579383][    C1]  ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0
[  425.579406][    C1]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  425.579428][    C1]  ? __pfx_perf_event_text_poke+0x10/0x10
[  425.579446][    C1]  ? preempt_schedule_thunk+0x1a/0x30
[  425.579468][    C1]  text_poke_bp_batch+0x8cd/0xb30
[  425.579492][    C1]  ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0
[  425.579514][    C1]  ? __pfx_text_poke_bp_batch+0x10/0x10
[  425.579538][    C1]  ? arch_jump_label_transform_queue+0x9b/0x100
[  425.579564][    C1]  ? process_scheduled_works+0x976/0x1840
[  425.579587][    C1]  text_poke_finish+0x30/0x50
[  425.579607][    C1]  arch_jump_label_transform_apply+0x1c/0x30
[  425.579631][    C1]  static_key_enable_cpuslocked+0x136/0x260
[  425.579653][    C1]  static_key_enable+0x1a/0x20
[  425.579672][    C1]  toggle_allocation_gate+0xbc/0x260
[  425.579691][    C1]  ? __pfx_toggle_allocation_gate+0x10/0x10
[  425.579709][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  425.579731][    C1]  process_scheduled_works+0xa66/0x1840
[  425.579763][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[  425.579794][    C1]  ? assign_work+0x364/0x3d0
[  425.579817][    C1]  worker_thread+0x870/0xd30
[  425.579834][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  425.579852][    C1]  ? __kthread_parkme+0x169/0x1d0
[  425.579869][    C1]  ? __pfx_worker_thread+0x10/0x10
[  425.579891][    C1]  kthread+0x2f0/0x390
[  425.579908][    C1]  ? __pfx_worker_thread+0x10/0x10
[  425.579930][    C1]  ? __pfx_kthread+0x10/0x10
[  425.579947][    C1]  ret_from_fork+0x4b/0x80
[  425.579962][    C1]  ? __pfx_kthread+0x10/0x10
[  425.579979][    C1]  ret_from_fork_asm+0x1a/0x30
[  425.579999][    C1]  </TASK>
[  426.347727][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  426.354627][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
[  426.364630][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  426.374711][   T30] Call Trace:
[  426.378013][   T30]  <TASK>
[  426.380957][   T30]  dump_stack_lvl+0x241/0x360
[  426.385661][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  426.390891][   T30]  ? __pfx__printk+0x10/0x10
[  426.395498][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  426.401502][   T30]  ? vscnprintf+0x5d/0x90
[  426.405847][   T30]  panic+0x349/0x880
[  426.409763][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  426.415940][   T30]  ? __pfx_panic+0x10/0x10
[  426.420369][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  426.425762][   T30]  ? __irq_work_queue_local+0x137/0x410
[  426.431324][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  426.436718][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  426.442889][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  426.449068][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  426.455243][   T30]  watchdog+0x1035/0x1040
[  426.459592][   T30]  ? watchdog+0x1ea/0x1040
[  426.464028][   T30]  ? __pfx_watchdog+0x10/0x10
[  426.468733][   T30]  kthread+0x2f0/0x390
[  426.472820][   T30]  ? __pfx_watchdog+0x10/0x10
[  426.477507][   T30]  ? __pfx_kthread+0x10/0x10
[  426.482125][   T30]  ret_from_fork+0x4b/0x80
[  426.486564][   T30]  ? __pfx_kthread+0x10/0x10
[  426.491174][   T30]  ret_from_fork_asm+0x1a/0x30
[  426.495974][   T30]  </TASK>
[  426.499156][   T30] Kernel Offset: disabled
[  426.503484][   T30] Rebooting in 86400 seconds..