./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3590110070 <...> Warning: Permanently added '10.128.10.8' (ED25519) to the list of known hosts. execve("./syz-executor3590110070", ["./syz-executor3590110070"], 0x7ffea6dc47e0 /* 10 vars */) = 0 brk(NULL) = 0x555562dac000 brk(0x555562dacd00) = 0x555562dacd00 arch_prctl(ARCH_SET_FS, 0x555562dac380) = 0 set_tid_address(0x555562dac650) = 5091 set_robust_list(0x555562dac660, 24) = 0 rseq(0x555562dacca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3590110070", 4096) = 28 getrandom("\x30\x05\xce\x3a\x5a\x3f\x54\xe2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555562dacd00 brk(0x555562dcdd00) = 0x555562dcdd00 brk(0x555562dce000) = 0x555562dce000 mprotect(0x7f83e9208000, 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 mkdir("./syzkaller.rDaEir", 0700) = 0 chmod("./syzkaller.rDaEir", 0777) = 0 chdir("./syzkaller.rDaEir") = 0 mkdir("./0", 0777) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5092 attached [pid 5092] set_robust_list(0x555562dac660, 24) = 0 [pid 5092] chdir("./0" [pid 5091] <... clone resumed>, child_tidptr=0x555562dac650) = 5092 [pid 5092] <... chdir resumed>) = 0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5092] write(3, "1000", 4) = 4 [pid 5092] close(3) = 0 [pid 5092] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5092] memfd_create("syzkaller", 0) = 3 [pid 5092] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f83e0c00000 [pid 5092] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 5092] munmap(0x7f83e0c00000, 138412032) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5092] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5092] close(3) = 0 [pid 5092] close(4) = 0 [pid 5092] mkdir("./file0", 0777) = 0 [ 71.115934][ T5092] loop0: detected capacity change from 0 to 32768 [ 71.164765][ T5092] gfs2: fsid=__&+[$!: Trying to join cluster "lock_nolock", "__&+[$!" [ 71.175606][ T5092] gfs2: fsid=__&+[$!: Now mounting FS (format 1801)... [ 71.191863][ T5092] gfs2: fsid=__&+[$!.0: journal 0 mapped with 16 extents in 0ms [ 71.201707][ T784] gfs2: fsid=__&+[$!.0: jid=0, already locked for use [ 71.208865][ T784] gfs2: fsid=__&+[$!.0: jid=0: Looking at journal... [pid 5092] mount("/dev/loop0", "./file0", "gfs2", MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS|MS_NOATIME|MS_NODIRATIME|MS_SILENT, "upgrade,loccookie,discard,quota_quantum=0x0000000000000003,locktable=//&+[$!,noquota,noloccookie,sui"...) = 0 [pid 5092] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5092] chdir("./file0") = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5092] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5095 attached ) = 5095 [pid 5092] exit_group(0) = ? [pid 5092] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=24 /* 0.24 s */} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x555562dad6f0 /* 4 entries */, 32768) = 112 [pid 5091] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./0/binderfs") = 0 [pid 5091] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5091] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0755, st_size=3864, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) [pid 5091] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5091] newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=3864, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(4, 0x555562db5730 /* 8 entries */, 32768) = 232 [pid 5091] umount2("./0/file0/statfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./0/file0/statfs", {st_mode=S_IFREG|0600, st_size=24, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 71.262023][ T784] gfs2: fsid=__&+[$!.0: jid=0: Journal head lookup took 53ms [ 71.271652][ T784] gfs2: fsid=__&+[$!.0: jid=0: Done [ 71.277316][ T5092] gfs2: fsid=__&+[$!.0: first mount done, others may mount [pid 5091] unlink("./0/file0/statfs") = -1 EROFS (Read-only file system) [pid 5091] umount2("./0/file0/inum", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./0/file0/inum", {st_mode=S_IFREG|0600, st_size=8, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./0/file0/inum") = -1 EROFS (Read-only file system) [pid 5091] umount2("./0/file0/per_node", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./0/file0/per_node", {st_mode=S_IFDIR|0700, st_size=3864, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./0/file0/per_node", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./0/file0/per_node", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5 [pid 5091] newfstatat(5, "", {st_mode=S_IFDIR|0700, st_size=3864, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(5, 0x555562dbd770 /* 5 entries */, 32768) = 160 [pid 5091] umount2("./0/file0/per_node/statfs_change0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5095] exit(0) = ? [pid 5095] +++ exited with 0 +++ [ 86.926768][ T25] cfg80211: failed to load regulatory.db [ 286.605150][ T30] INFO: task syz-executor359:5091 blocked for more than 143 seconds. [ 286.613350][ T30] Not tainted 6.9.0-rc3-next-20240411-syzkaller #0 [ 286.620483][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.629231][ T30] task:syz-executor359 state:D stack:24984 pid:5091 tgid:5091 ppid:5088 flags:0x00004002 [ 286.639539][ T30] Call Trace: [ 286.642832][ T30] [ 286.645820][ T30] __schedule+0x17e8/0x4a50 [ 286.650515][ T30] ? __pfx___schedule+0x10/0x10 [ 286.655433][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.660530][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.665851][ T30] ? schedule+0x90/0x320 [ 286.670123][ T30] schedule+0x14b/0x320 [ 286.674287][ T30] bit_wait+0x12/0xd0 [ 286.678339][ T30] __wait_on_bit+0xb0/0x2f0 [ 286.682877][ T30] ? __pfx_bit_wait+0x10/0x10 [ 286.687621][ T30] out_of_line_wait_on_bit+0x1d5/0x260 [ 286.693116][ T30] ? __pfx_bit_wait+0x10/0x10 [ 286.697865][ T30] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 286.703902][ T30] ? __pfx_wake_bit_function+0x10/0x10 [ 286.709449][ T30] gfs2_glock_wait+0xc7/0x2b0 [ 286.714358][ T30] __gfs2_lookup+0x11b/0x280 [ 286.719016][ T30] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 286.724852][ T30] ? __pfx___gfs2_lookup+0x10/0x10 [ 286.730034][ T30] ? __lookup_slow+0x28c/0x3f0 [ 286.734871][ T30] ? __init_waitqueue_head+0xae/0x150 [ 286.740315][ T30] __lookup_slow+0x28c/0x3f0 [ 286.745004][ T30] ? __pfx___lookup_slow+0x10/0x10 [ 286.750155][ T30] ? __d_lookup+0x85/0x7e0 [ 286.754650][ T30] lookup_slow+0x53/0x70 [ 286.759001][ T30] walk_component+0x2e1/0x410 [ 286.763731][ T30] path_lookupat+0x16f/0x450 [ 286.768449][ T30] filename_lookup+0x256/0x610 [ 286.773247][ T30] ? __pfx_filename_lookup+0x10/0x10 [ 286.778614][ T30] ? strncpy_from_user+0x1a4/0x2f0 [ 286.783835][ T30] ? getname_flags+0x1fe/0x4f0 [ 286.788679][ T30] user_path_at_empty+0x42/0x60 [ 286.793568][ T30] __x64_sys_umount+0xf4/0x170 [ 286.798404][ T30] ? __pfx___x64_sys_umount+0x10/0x10 [ 286.803826][ T30] ? do_syscall_64+0x102/0x240 [ 286.808710][ T30] do_syscall_64+0xf5/0x240 [ 286.813247][ T30] ? clear_bhb_loop+0x35/0x90 [ 286.818046][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 286.823964][ T30] RIP: 0033:0x7f83e9183587 [ 286.828431][ T30] RSP: 002b:00007fffdb5f1f68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.836909][ T30] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83e9183587 [ 286.844895][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffdb5f2020 [ 286.852939][ T30] RBP: 00007fffdb5f2020 R08: 0000000000000000 R09: 0000000000000000 [ 286.860958][ T30] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fffdb5f3110 [ 286.869035][ T30] R13: 0000555562dbd740 R14: 0000555562dac338 R15: 00007fffdb5f5290 [ 286.877074][ T30] [ 286.880126][ T30] [ 286.880126][ T30] Showing all locks held in the system: [ 286.887911][ T30] 1 lock held by khungtaskd/30: [ 286.892795][ T30] #0: ffffffff8e335ca0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 286.902815][ T30] 2 locks held by getty/4849: [ 286.907572][ T30] #0: ffff88802ad660a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 286.917451][ T30] #1: ffffc90002f162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 286.927645][ T30] 1 lock held by syz-executor359/5091: [ 286.933098][ T30] #0: ffff888068e3d1f0 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70 [ 286.943098][ T30] [ 286.945473][ T30] ============================================= [ 286.945473][ T30] [ 286.953876][ T30] NMI backtrace for cpu 1 [ 286.958200][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc3-next-20240411-syzkaller #0 [ 286.967564][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 286.977614][ T30] Call Trace: [ 286.980898][ T30] [ 286.983844][ T30] dump_stack_lvl+0x241/0x360 [ 286.988527][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 286.993729][ T30] ? __pfx__printk+0x10/0x10 [ 286.998403][ T30] ? vprintk_emit+0x631/0x770 [ 287.003095][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 287.008128][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.013137][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.018616][ T30] ? _printk+0xd5/0x120 [ 287.022768][ T30] ? __pfx__printk+0x10/0x10 [ 287.027357][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.032204][ T30] ? __pfx__printk+0x10/0x10 [ 287.036797][ T30] ? wq_watchdog_touch+0x72/0x110 [ 287.041854][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.047857][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.053854][ T30] watchdog+0xfde/0x1020 [ 287.058130][ T30] ? watchdog+0x1ea/0x1020 [ 287.062548][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.067220][ T30] kthread+0x2f0/0x390 [ 287.071293][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.075965][ T30] ? __pfx_kthread+0x10/0x10 [ 287.080559][ T30] ret_from_fork+0x4b/0x80 [ 287.084993][ T30] ? __pfx_kthread+0x10/0x10 [ 287.089584][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.094389][ T30] [ 287.097631][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.102871][ C0] NMI backtrace for cpu 0 [ 287.102884][ C0] CPU: 0 PID: 4529 Comm: klogd Not tainted 6.9.0-rc3-next-20240411-syzkaller #0 [ 287.102902][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 287.102913][ C0] RIP: 0010:__rb_insert_augmented+0x9/0x6b0 [ 287.102938][ C0] Code: c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 41 56 <41> 55 41 54 53 48 83 ec 38 48 89 54 24 08 48 89 74 24 10 48 89 fd [ 287.102952][ C0] RSP: 0018:ffffc90004a4f518 EFLAGS: 00000086 [ 287.102968][ C0] RAX: 000000052ae920a0 RBX: ffff8880b943e6c0 RCX: dffffc0000000000 [ 287.102981][ C0] RDX: ffffffff816bbee0 RSI: ffff8880b943e710 RDI: ffff88807d890090 [ 287.102994][ C0] RBP: 1ffff1100fb12019 R08: ffff88807d8900a7 R09: 0000000000000000 [ 287.103006][ C0] R10: ffff88807d890098 R11: ffffed100fb12015 R12: ffff88802e575b18 [ 287.103019][ C0] R13: dffffc0000000000 R14: ffff88807d890080 R15: ffff88807d8900c8 [ 287.103032][ C0] FS: 00007ff2573a4380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 287.103048][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.103060][ C0] CR2: 00005617143a8600 CR3: 000000002be1e000 CR4: 00000000003506f0 [ 287.103075][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.103085][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.103096][ C0] Call Trace: [ 287.103103][ C0] [ 287.103109][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.103135][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.103158][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.103182][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.103244][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.103268][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.103293][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.103313][ C0] ? __rb_insert_augmented+0x9/0x6b0 [ 287.103331][ C0] ? default_do_nmi+0x63/0x160 [ 287.103358][ C0] ? exc_nmi+0x123/0x1f0 [ 287.103383][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.103408][ C0] ? __pfx_min_vruntime_cb_rotate+0x10/0x10 [ 287.103429][ C0] ? __rb_insert_augmented+0x9/0x6b0 [ 287.103448][ C0] ? __rb_insert_augmented+0x9/0x6b0 [ 287.103468][ C0] ? __pfx_min_vruntime_cb_rotate+0x10/0x10 [ 287.103486][ C0] ? __rb_insert_augmented+0x9/0x6b0 [ 287.103506][ C0] [ 287.103511][ C0] [ 287.103518][ C0] put_prev_entity+0x62/0x210 [ 287.103545][ C0] pick_next_task_fair+0x363/0xde0 [ 287.103574][ C0] __pick_next_task+0xb0/0x2c0 [ 287.103595][ C0] __schedule+0x729/0x4a50 [ 287.103629][ C0] ? try_to_wake_up+0x902/0x1470 [ 287.103667][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.103687][ C0] ? __pfx___schedule+0x10/0x10 [ 287.103715][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 287.103740][ C0] ? preempt_schedule+0xe1/0xf0 [ 287.103786][ C0] preempt_schedule_common+0x84/0xd0 [ 287.103811][ C0] preempt_schedule+0xe1/0xf0 [ 287.103834][ C0] ? __pfx_preempt_schedule+0x10/0x10 [ 287.103858][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.103881][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.103904][ C0] preempt_schedule_thunk+0x1a/0x30 [ 287.103927][ C0] _raw_spin_unlock_irqrestore+0x130/0x140 [ 287.103988][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 287.104015][ C0] ? autoremove_wake_function+0x37/0x110 [ 287.104038][ C0] __wake_up_common_lock+0x18c/0x1e0 [ 287.104064][ C0] sock_def_readable+0x20f/0x5b0 [ 287.104132][ C0] ? sock_def_readable+0xd7/0x5b0 [ 287.104151][ C0] unix_dgram_sendmsg+0x148e/0x1f80 [ 287.104239][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.104271][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 287.104337][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.104373][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 287.104417][ C0] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 287.104444][ C0] __sock_sendmsg+0x221/0x270 [ 287.104480][ C0] __sys_sendto+0x3a4/0x4f0 [ 287.104506][ C0] ? __pfx___sys_sendto+0x10/0x10 [ 287.104542][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 287.104566][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.104592][ C0] __x64_sys_sendto+0xde/0x100 [ 287.104616][ C0] do_syscall_64+0xf5/0x240 [ 287.104638][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.104659][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.104678][ C0] RIP: 0033:0x7ff2575069b5 [ 287.104694][ C0] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 287.104708][ C0] RSP: 002b:00007fff461d0318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 287.104727][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2575069b5 [ 287.104741][ C0] RDX: 000000000000004e RSI: 0000556259833d70 RDI: 0000000000000003 [ 287.104753][ C0] RBP: 000055625982f910 R08: 0000000000000000 R09: 0000000000000000 [ 287.104765][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 287.104778][ C0] R13: 00007ff257694212 R14: 00007fff461d0418 R15: 0000000000000000 [ 287.104800][ C0] [ 287.104808][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.937 msecs [ 287.105043][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 287.105056][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc3-next-20240411-syzkaller #0 [ 287.105079][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 287.105091][ T30] Call Trace: [ 287.105101][ T30] [ 287.105111][ T30] dump_stack_lvl+0x241/0x360 [ 287.105146][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.105175][ T30] ? __pfx__printk+0x10/0x10 [ 287.105208][ T30] ? vscnprintf+0x5d/0x90 [ 287.105242][ T30] panic+0x349/0x860 [ 287.105269][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.105304][ T30] ? __pfx_panic+0x10/0x10 [ 287.105327][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 287.105362][ T30] ? __irq_work_queue_local+0x137/0x410 [ 287.105407][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 287.105432][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 287.105463][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 287.105499][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 287.105535][ T30] watchdog+0x101d/0x1020 [ 287.105563][ T30] ? watchdog+0x1ea/0x1020 [ 287.105595][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.105620][ T30] kthread+0x2f0/0x390 [ 287.105651][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.105675][ T30] ? __pfx_kthread+0x10/0x10 [ 287.105707][ T30] ret_from_fork+0x4b/0x80 [ 287.105740][ T30] ? __pfx_kthread+0x10/0x10 [ 287.105771][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.105824][ T30] [ 287.109701][ T30] Kernel Offset: disabled [ 287.751404][ T30] Rebooting in 86400 seconds..