./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor439484141 <...> Warning: Permanently added '10.128.0.140' (ED25519) to the list of known hosts. execve("./syz-executor439484141", ["./syz-executor439484141"], 0x7ffc96fab270 /* 10 vars */) = 0 brk(NULL) = 0x5555574aa000 brk(0x5555574aad00) = 0x5555574aad00 arch_prctl(ARCH_SET_FS, 0x5555574aa380) = 0 set_tid_address(0x5555574aa650) = 5090 set_robust_list(0x5555574aa660, 24) = 0 rseq(0x5555574aaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor439484141", 4096) = 27 getrandom("\x30\x19\x31\xa2\xd2\xe6\x80\x29", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555574aad00 brk(0x5555574cbd00) = 0x5555574cbd00 brk(0x5555574cc000) = 0x5555574cc000 mprotect(0x7fe7f0106000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5091 attached , child_tidptr=0x5555574aa650) = 5091 [pid 5091] set_robust_list(0x5555574aa660, 24) = 0 [pid 5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] setsid() = 1 [pid 5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5091] unshare(CLONE_NEWNS) = 0 [pid 5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5091] unshare(CLONE_NEWIPC) = 0 [pid 5091] unshare(CLONE_NEWCGROUP) = 0 [pid 5091] unshare(CLONE_NEWUTS) = 0 [pid 5091] unshare(CLONE_SYSVSEM) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "16777216", 8) = 8 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "536870912", 9) = 9 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "8192", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024", 4) = 4 [pid 5091] close(3) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5091] close(3) = 0 [pid 5091] getpid() = 1 [pid 5091] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5091] kill(-2, SIGKILL) = 0 [pid 5091] kill(2, SIGKILL) = 0 [pid 5091] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x5555574ab6f0 /* 2 entries */, 32768) = 48 [pid 5091] getdents64(3, 0x5555574ab6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [ 76.845182][ T45] cfg80211: failed to load regulatory.db [ 286.763289][ T30] INFO: task kworker/1:2:784 blocked for more than 143 seconds. [ 286.771041][ T30] Not tainted 6.9.0-next-20240521-syzkaller #0 [ 286.777823][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.786622][ T30] task:kworker/1:2 state:D stack:25040 pid:784 tgid:784 ppid:2 flags:0x00004000 [ 286.796850][ T30] Workqueue: usb_hub_wq hub_event [ 286.801960][ T30] Call Trace: [ 286.805311][ T30] [ 286.808259][ T30] __schedule+0x17e8/0x4a50 [ 286.812904][ T30] ? __pfx___schedule+0x10/0x10 [ 286.817847][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.823930][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.828957][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.834200][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.839416][ T30] ? schedule+0x90/0x320 [ 286.843727][ T30] schedule+0x14b/0x320 [ 286.847894][ T30] usb_kill_urb+0x1c9/0x300 [ 286.852402][ T30] ? __pfx_usb_kill_urb+0x10/0x10 [ 286.857504][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 286.863657][ T30] usb_start_wait_urb+0x1b0/0x520 [ 286.868687][ T30] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 286.874327][ T30] usb_control_msg+0x2b1/0x4c0 [ 286.879124][ T30] ? __pfx_usb_control_msg+0x10/0x10 [ 286.884500][ T30] ? __kasan_kmalloc+0x98/0xb0 [ 286.889282][ T30] ? hub_port_init+0x178/0x2670 [ 286.894175][ T30] ? kmalloc_trace_noprof+0x19c/0x2c0 [ 286.899566][ T30] hub_port_init+0xc21/0x2670 [ 286.904363][ T30] hub_event+0x295f/0x5150 [ 286.908856][ T30] ? __pfx_hub_event+0x10/0x10 [ 286.913684][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 286.918720][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.924764][ T30] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.931103][ T30] ? process_scheduled_works+0x945/0x1830 [ 286.936858][ T30] process_scheduled_works+0xa2c/0x1830 [ 286.942425][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.948474][ T30] ? assign_work+0x364/0x3d0 [ 286.953122][ T30] worker_thread+0x86d/0xd50 [ 286.957708][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 286.963656][ T30] ? __kthread_parkme+0x169/0x1d0 [ 286.968689][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.973830][ T30] kthread+0x2f0/0x390 [ 286.977911][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.983088][ T30] ? __pfx_kthread+0x10/0x10 [ 286.987688][ T30] ret_from_fork+0x4b/0x80 [ 286.992088][ T30] ? __pfx_kthread+0x10/0x10 [ 286.996727][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.001509][ T30] [ 287.007453][ T30] INFO: task syz-executor439:5094 blocked for more than 143 seconds. [ 287.015554][ T30] Not tainted 6.9.0-next-20240521-syzkaller #0 [ 287.022207][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.030950][ T30] task:syz-executor439 state:D stack:24632 pid:5094 tgid:5094 ppid:5091 flags:0x00004006 [ 287.041223][ T30] Call Trace: [ 287.044582][ T30] [ 287.047534][ T30] __schedule+0x17e8/0x4a50 [ 287.052058][ T30] ? __pfx___schedule+0x10/0x10 [ 287.056945][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.061978][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 287.067524][ T30] ? schedule+0x90/0x320 [ 287.071776][ T30] schedule+0x14b/0x320 [ 287.075973][ T30] schedule_preempt_disabled+0x13/0x30 [ 287.081442][ T30] __mutex_lock+0x6a4/0xd70 [ 287.086011][ T30] ? __mutex_lock+0x527/0xd70 [ 287.090700][ T30] ? usbdev_release+0x7a/0x7a0 [ 287.095500][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 287.100537][ T30] ? __asan_memset+0x23/0x50 [ 287.105209][ T30] ? __pfx___fsnotify_parent+0x10/0x10 [ 287.110681][ T30] usbdev_release+0x7a/0x7a0 [ 287.115303][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.120341][ T30] ? evm_file_release+0x140/0x1d0 [ 287.125431][ T30] ? __pfx_usbdev_release+0x10/0x10 [ 287.130636][ T30] __fput+0x406/0x8b0 [ 287.134660][ T30] __x64_sys_close+0x7f/0x110 [ 287.139375][ T30] do_syscall_64+0xf5/0x240 [ 287.143937][ T30] ? clear_bhb_loop+0x35/0x90 [ 287.148622][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.154545][ T30] RIP: 0033:0x7fe7f00920e0 [ 287.158979][ T30] RSP: 002b:00007ffe01dd32b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 287.167528][ T30] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe7f00920e0 [ 287.175626][ T30] RDX: 0000000000000007 RSI: 00007ffe01dd2df0 RDI: 0000000000000003 [ 287.183681][ T30] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.191662][ T30] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240 [ 287.199682][ T30] R13: 00007ffe01dd3558 R14: 0000000000000001 R15: 00007ffe01dd32f0 [ 287.207734][ T30] [ 287.210807][ T30] [ 287.210807][ T30] Showing all locks held in the system: [ 287.218569][ T30] 1 lock held by khungtaskd/30: [ 287.223462][ T30] #0: ffffffff8e333e20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.233344][ T30] 5 locks held by kworker/1:2/784: [ 287.238452][ T30] #0: ffff88801cefc548 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 287.249841][ T30] #1: ffffc90003717d00 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 287.261755][ T30] #2: ffff888023a84190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5150 [ 287.270695][ T30] #3: ffff8880238f7518 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x25b6/0x5150 [ 287.280673][ T30] #4: ffff888023a9d968 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x25f4/0x5150 [ 287.290424][ T30] 2 locks held by getty/4842: [ 287.295128][ T30] #0: ffff88801dd580a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.304955][ T30] #1: ffffc90002f0e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 287.315115][ T30] 1 lock held by syz-executor439/5094: [ 287.320580][ T30] #0: ffff888023a84190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x7a/0x7a0 [ 287.329858][ T30] [ 287.332184][ T30] ============================================= [ 287.332184][ T30] [ 287.340650][ T30] NMI backtrace for cpu 1 [ 287.344985][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-next-20240521-syzkaller #0 [ 287.353898][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.363932][ T30] Call Trace: [ 287.367195][ T30] [ 287.370107][ T30] dump_stack_lvl+0x241/0x360 [ 287.374769][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.379948][ T30] ? __pfx__printk+0x10/0x10 [ 287.384519][ T30] ? vprintk_emit+0x631/0x770 [ 287.389179][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 287.394189][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.399112][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.404553][ T30] ? _printk+0xd5/0x120 [ 287.408707][ T30] ? __pfx__printk+0x10/0x10 [ 287.413279][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.418113][ T30] ? __pfx__printk+0x10/0x10 [ 287.422682][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 287.427690][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.433650][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.439613][ T30] watchdog+0xfde/0x1020 [ 287.443837][ T30] ? watchdog+0x1ea/0x1020 [ 287.448238][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.452895][ T30] kthread+0x2f0/0x390 [ 287.456945][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.461602][ T30] ? __pfx_kthread+0x10/0x10 [ 287.466174][ T30] ret_from_fork+0x4b/0x80 [ 287.470572][ T30] ? __pfx_kthread+0x10/0x10 [ 287.475155][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.479930][ T30] [ 287.483096][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.488344][ C0] NMI backtrace for cpu 0 [ 287.488355][ C0] CPU: 0 PID: 4901 Comm: dhcpcd Not tainted 6.9.0-next-20240521-syzkaller #0 [ 287.488372][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 287.488381][ C0] RIP: 0010:__kasan_check_write+0x6/0x20 [ 287.488403][ C0] Code: e9 6f e6 ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 89 f6 <48> 8b 0c 24 ba 01 00 00 00 e9 3c e6 ff ff 66 2e 0f 1f 84 00 00 00 [ 287.488415][ C0] RSP: 0018:ffffc90003256f98 EFLAGS: 00000246 [ 287.488429][ C0] RAX: 0000000000000004 RBX: 1ffff9200064adf8 RCX: ffffc90003256f03 [ 287.488441][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880b9444740 [ 287.488451][ C0] RBP: ffffc90003257028 R08: ffff8880b9444743 R09: 1ffff110172888e8 [ 287.488463][ C0] R10: dffffc0000000000 R11: ffffed10172888e9 R12: 1ffff9200064adf4 [ 287.488474][ C0] R13: ffff8880b9444740 R14: 0000000000000000 R15: dffffc0000000000 [ 287.488485][ C0] FS: 00007f587afc3740(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 287.488499][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.488510][ C0] CR2: 00005601208f1680 CR3: 000000007b9a0000 CR4: 00000000003506f0 [ 287.488525][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.488534][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.488544][ C0] Call Trace: [ 287.488550][ C0] [ 287.488557][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.488583][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.488601][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.488619][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.488642][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.488659][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.488673][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.488688][ C0] ? __kasan_check_write+0x6/0x20 [ 287.488703][ C0] ? default_do_nmi+0x63/0x160 [ 287.488722][ C0] ? exc_nmi+0x123/0x1f0 [ 287.488740][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.488763][ C0] ? __kasan_check_write+0x6/0x20 [ 287.488780][ C0] ? __kasan_check_write+0x6/0x20 [ 287.488796][ C0] ? __kasan_check_write+0x6/0x20 [ 287.488812][ C0] [ 287.488817][ C0] [ 287.488822][ C0] do_raw_spin_trylock+0xb6/0x1f0 [ 287.488844][ C0] ? __pfx_do_raw_spin_trylock+0x10/0x10 [ 287.488866][ C0] ? page_ext_get+0x1d6/0x2a0 [ 287.488889][ C0] _raw_spin_trylock+0x20/0x80 [ 287.488907][ C0] free_unref_page+0x602/0xea0 [ 287.488932][ C0] __put_partials+0xeb/0x130 [ 287.488951][ C0] put_cpu_partial+0x17c/0x250 [ 287.488968][ C0] ? put_cpu_partial+0x70/0x250 [ 287.488987][ C0] __slab_free+0x2ea/0x3d0 [ 287.489006][ C0] ? __phys_addr+0xba/0x170 [ 287.489027][ C0] qlist_free_all+0x9e/0x140 [ 287.489046][ C0] kasan_quarantine_reduce+0x14f/0x170 [ 287.489065][ C0] __kasan_slab_alloc+0x23/0x80 [ 287.489083][ C0] ? __alloc_skb+0x1c3/0x440 [ 287.489103][ C0] kmem_cache_alloc_node_noprof+0x16b/0x320 [ 287.489121][ C0] __alloc_skb+0x1c3/0x440 [ 287.489143][ C0] ? __pfx___alloc_skb+0x10/0x10 [ 287.489163][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 287.489181][ C0] alloc_skb_with_frags+0xc3/0x770 [ 287.489209][ C0] sock_alloc_send_pskb+0x91a/0xa60 [ 287.489234][ C0] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 287.489254][ C0] ? packet_cached_dev_get+0x1c/0x2b0 [ 287.489275][ C0] packet_sendmsg+0x3abe/0x6130 [ 287.489303][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 287.489320][ C0] ? __pfx___might_resched+0x10/0x10 [ 287.489346][ C0] ? aa_sk_perm+0x967/0xab0 [ 287.489364][ C0] ? __pfx_packet_sendmsg+0x10/0x10 [ 287.489385][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 287.489402][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.489416][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 287.489437][ C0] ? __pfx_packet_sendmsg+0x10/0x10 [ 287.489451][ C0] __sock_sendmsg+0x221/0x270 [ 287.489471][ C0] sock_write_iter+0x2dd/0x400 [ 287.489488][ C0] ? __pfx_sock_write_iter+0x10/0x10 [ 287.489510][ C0] ? __pfx_aa_sk_perm+0x10/0x10 [ 287.489528][ C0] do_iter_readv_writev+0x5a4/0x800 [ 287.489551][ C0] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 287.489575][ C0] ? bpf_lsm_file_permission+0x9/0x10 [ 287.489592][ C0] ? security_file_permission+0x7f/0xa0 [ 287.489614][ C0] ? rw_verify_area+0x1d2/0x6b0 [ 287.489633][ C0] vfs_writev+0x395/0xbe0 [ 287.489650][ C0] ? __seccomp_filter+0x4fe/0x1fe0 [ 287.489673][ C0] ? __pfx_vfs_writev+0x10/0x10 [ 287.489686][ C0] ? vfs_read+0x596/0xbd0 [ 287.489713][ C0] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 287.489734][ C0] ? __fdget_pos+0x1a2/0x320 [ 287.489755][ C0] do_writev+0x1b1/0x350 [ 287.489772][ C0] ? __pfx_do_writev+0x10/0x10 [ 287.489785][ C0] ? __secure_computing+0x125/0x370 [ 287.489809][ C0] do_syscall_64+0xf5/0x240 [ 287.489826][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.489843][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.489860][ C0] RIP: 0033:0x7f587b091e03 [ 287.489873][ C0] Code: 89 c7 48 89 44 24 08 e8 6a f2 f9 ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6d 48 8b 15 f6 5f 0d 00 f7 d8 64 89 02 48 83 [ 287.489885][ C0] RSP: 002b:00007ffef26bcfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 287.489900][ C0] RAX: ffffffffffffffda RBX: 00007ffef26cd258 RCX: 00007f587b091e03 [ 287.489911][ C0] RDX: 0000000000000002 RSI: 00007ffef26bcfc0 RDI: 0000000000000005 [ 287.489921][ C0] RBP: 00005601208d49c7 R08: 00000000968b373e R09: 0000000000000000 [ 287.489931][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.489940][ C0] R13: 000056013c555c60 R14: 00007ffef26bd058 R15: 00007ffef26bd008 [ 287.489959][ C0] [ 287.489966][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.622 msecs [ 287.490400][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 288.052554][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-next-20240521-syzkaller #0 [ 288.061479][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 288.071524][ T30] Call Trace: [ 288.074795][ T30] [ 288.077719][ T30] dump_stack_lvl+0x241/0x360 [ 288.082394][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 288.087583][ T30] ? __pfx__printk+0x10/0x10 [ 288.092163][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 288.098137][ T30] ? vscnprintf+0x5d/0x90 [ 288.102460][ T30] panic+0x349/0x860 [ 288.106346][ T30] ? irqentry_exit+0x63/0x90 [ 288.110929][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.117078][ T30] ? __pfx_panic+0x10/0x10 [ 288.121487][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.127633][ T30] ? nmi_trigger_cpumask_backtrace+0x2dc/0x320 [ 288.133781][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 288.139928][ T30] watchdog+0x101d/0x1020 [ 288.144253][ T30] ? watchdog+0x1ea/0x1020 [ 288.148663][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.153331][ T30] kthread+0x2f0/0x390 [ 288.157390][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.162057][ T30] ? __pfx_kthread+0x10/0x10 [ 288.166640][ T30] ret_from_fork+0x4b/0x80 [ 288.171049][ T30] ? __pfx_kthread+0x10/0x10 [ 288.175634][ T30] ret_from_fork_asm+0x1a/0x30 [ 288.180404][ T30] [ 288.183635][ T30] Kernel Offset: disabled [ 288.187951][ T30] Rebooting in 86400 seconds..