./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1030028845 <...> Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts. execve("./syz-executor1030028845", ["./syz-executor1030028845"], 0x7ffc78f32ec0 /* 10 vars */) = 0 brk(NULL) = 0x55558d7f4000 brk(0x55558d7f4d00) = 0x55558d7f4d00 arch_prctl(ARCH_SET_FS, 0x55558d7f4380) = 0 set_tid_address(0x55558d7f4650) = 5095 set_robust_list(0x55558d7f4660, 24) = 0 rseq(0x55558d7f4ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1030028845", 4096) = 28 getrandom("\xf3\x40\xc1\xf2\x4b\x4f\x0b\x11", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558d7f4d00 brk(0x55558d815d00) = 0x55558d815d00 brk(0x55558d816000) = 0x55558d816000 mprotect(0x7f53ef9bb000, 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, child_tidptr=0x55558d7f4650) = 5096 ./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x55558d7f4660, 24) = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3executing program ) = 0 [pid 5096] write(1, "executing program\n", 18) = 18 [pid 5096] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\xf0\x00\x00\x00\x30\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xdc\x00\x01\x00\x6c\x00\x01\x00\x0b\x00\x01\x00\x70\x6f\x6c\x69\x63\x65\x00\x00\x40\x00\x02\x80\x3c\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=240}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0 [pid 5095] kill(-5096, SIGKILL) = 0 [pid 5095] kill(5096, SIGKILL) = 0 [pid 5095] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5095] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5095] getdents64(3, 0x55558d7f56f0 /* 2 entries */, 32768) = 48 [pid 5095] getdents64(3, 0x55558d7f56f0 /* 0 entries */, 32768) = 0 [pid 5095] close(3) = 0 [ 87.127787][ T929] cfg80211: failed to load regulatory.db [ 286.805437][ T30] INFO: task kworker/1:0:25 blocked for more than 143 seconds. [ 286.813422][ T30] Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0 [ 286.822374][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.831375][ T30] task:kworker/1:0 state:D stack:25168 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 286.842087][ T30] Workqueue: events_power_efficient reg_check_chans_work [ 286.849467][ T30] Call Trace: [ 286.852768][ T30] [ 286.856381][ T30] __schedule+0x17e8/0x4a20 [ 286.860955][ T30] ? __pfx___schedule+0x10/0x10 [ 286.866329][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.872350][ T30] ? __pfx_lock_release+0x10/0x10 [ 286.877875][ T30] ? kick_pool+0x1bd/0x620 [ 286.882327][ T30] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.887932][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 286.893167][ T30] ? schedule+0x90/0x320 [ 286.897903][ T30] schedule+0x14b/0x320 [ 286.902105][ T30] schedule_preempt_disabled+0x13/0x30 [ 286.908000][ T30] __mutex_lock+0x6a4/0xd70 [ 286.912545][ T30] ? __mutex_lock+0x527/0xd70 [ 286.917670][ T30] ? reg_check_chans_work+0x91/0xea0 [ 286.923015][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 286.929189][ T30] reg_check_chans_work+0x91/0xea0 [ 286.934351][ T30] ? __pfx_lock_acquire+0x10/0x10 [ 286.940001][ T30] ? __pfx_reg_check_chans_work+0x10/0x10 [ 286.946052][ T30] ? process_scheduled_works+0x945/0x1830 [ 286.951827][ T30] process_scheduled_works+0xa2c/0x1830 [ 286.957837][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.963856][ T30] ? assign_work+0x364/0x3d0 [ 286.968889][ T30] worker_thread+0x86d/0xd70 [ 286.973523][ T30] ? __kthread_parkme+0x169/0x1d0 [ 286.979017][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.984153][ T30] kthread+0x2f0/0x390 [ 286.988633][ T30] ? __pfx_worker_thread+0x10/0x10 [ 286.993766][ T30] ? __pfx_kthread+0x10/0x10 [ 286.998648][ T30] ret_from_fork+0x4b/0x80 [ 287.003134][ T30] ? __pfx_kthread+0x10/0x10 [ 287.008388][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.013206][ T30] [ 287.016867][ T30] INFO: task kworker/1:2:929 blocked for more than 143 seconds. [ 287.024522][ T30] Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0 [ 287.032710][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.042384][ T30] task:kworker/1:2 state:D stack:23376 pid:929 tgid:929 ppid:2 flags:0x00004000 [ 287.053368][ T30] Workqueue: events request_firmware_work_func [ 287.059882][ T30] Call Trace: [ 287.063211][ T30] [ 287.066564][ T30] __schedule+0x17e8/0x4a20 [ 287.071129][ T30] ? __pfx___schedule+0x10/0x10 [ 287.076431][ T30] ? __pfx_lock_release+0x10/0x10 [ 287.081488][ T30] ? __mutex_trylock_common+0x92/0x2e0 [ 287.087405][ T30] ? kthread_data+0x52/0xd0 [ 287.091939][ T30] ? schedule+0x90/0x320 [ 287.096767][ T30] ? wq_worker_sleeping+0x66/0x240 [ 287.101914][ T30] ? schedule+0x90/0x320 [ 287.106709][ T30] schedule+0x14b/0x320 [ 287.110901][ T30] schedule_preempt_disabled+0x13/0x30 [ 287.116780][ T30] __mutex_lock+0x6a4/0xd70 [ 287.121322][ T30] ? __mutex_lock+0x527/0xd70 [ 287.126408][ T30] ? regdb_fw_cb+0x82/0x1c0 [ 287.130935][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 287.136368][ T30] ? __pfx_regdb_fw_cb+0x10/0x10 [ 287.141330][ T30] regdb_fw_cb+0x82/0x1c0 [ 287.146588][ T30] ? __pfx_regdb_fw_cb+0x10/0x10 [ 287.151558][ T30] request_firmware_work_func+0x1a4/0x280 [ 287.157739][ T30] ? __pfx_request_firmware_work_func+0x10/0x10 [ 287.164031][ T30] ? process_scheduled_works+0x945/0x1830 [ 287.170212][ T30] process_scheduled_works+0xa2c/0x1830 [ 287.176242][ T30] ? __pfx_process_scheduled_works+0x10/0x10 [ 287.182264][ T30] ? assign_work+0x364/0x3d0 [ 287.187418][ T30] worker_thread+0x86d/0xd70 [ 287.192054][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.198251][ T30] ? __kthread_parkme+0x169/0x1d0 [ 287.203310][ T30] ? __pfx_worker_thread+0x10/0x10 [ 287.208916][ T30] kthread+0x2f0/0x390 [ 287.213029][ T30] ? __pfx_worker_thread+0x10/0x10 [ 287.218546][ T30] ? __pfx_kthread+0x10/0x10 [ 287.223188][ T30] ret_from_fork+0x4b/0x80 [ 287.227686][ T30] ? __pfx_kthread+0x10/0x10 [ 287.232304][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.237769][ T30] [ 287.242559][ T30] [ 287.242559][ T30] Showing all locks held in the system: [ 287.251018][ T30] 3 locks held by kworker/u8:0/11: [ 287.256704][ T30] #0: ffff88802a721148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 287.269040][ T30] #1: ffffc90000107d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 287.283145][ T30] #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 [ 287.293092][ T30] 3 locks held by kworker/1:0/25: [ 287.298439][ T30] #0: ffff888015081948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 287.311153][ T30] #1: ffffc900001f7d00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 287.322559][ T30] #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x91/0xea0 [ 287.332566][ T30] 1 lock held by khungtaskd/30: [ 287.337863][ T30] #0: ffffffff8e333fa0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.348300][ T30] 3 locks held by kworker/1:2/929: [ 287.353434][ T30] #0: ffff888015080948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 287.364967][ T30] #1: ffffc90003857d00 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 287.377796][ T30] #2: ffffffff8f5e7648 (rtnl_mutex){+.+.}-{3:3}, at: regdb_fw_cb+0x82/0x1c0 [ 287.386962][ T30] 2 locks held by getty/4851: [ 287.391652][ T30] #0: ffff88801e5700a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.401893][ T30] #1: ffffc900037db2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 [ 287.412353][ T30] 2 locks held by syz-executor103/5096: [ 287.418235][ T30] [ 287.420592][ T30] ============================================= [ 287.420592][ T30] [ 287.429089][ T30] NMI backtrace for cpu 1 [ 287.433436][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0 [ 287.443335][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 287.453508][ T30] Call Trace: [ 287.456801][ T30] [ 287.459782][ T30] dump_stack_lvl+0x241/0x360 [ 287.464695][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 287.469963][ T30] ? __pfx__printk+0x10/0x10 [ 287.474583][ T30] ? vprintk_emit+0x631/0x770 [ 287.479281][ T30] ? __pfx_vprintk_emit+0x10/0x10 [ 287.484353][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 287.489332][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.494804][ T30] ? _printk+0xd5/0x120 [ 287.499027][ T30] ? __pfx__printk+0x10/0x10 [ 287.503645][ T30] ? __wake_up_klogd+0xcc/0x110 [ 287.508553][ T30] ? __pfx__printk+0x10/0x10 [ 287.513173][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 287.518244][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 287.524239][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 287.530245][ T30] watchdog+0xfde/0x1020 [ 287.534506][ T30] ? watchdog+0x1ea/0x1020 [ 287.538938][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.543651][ T30] kthread+0x2f0/0x390 [ 287.547753][ T30] ? __pfx_watchdog+0x10/0x10 [ 287.552443][ T30] ? __pfx_kthread+0x10/0x10 [ 287.557057][ T30] ret_from_fork+0x4b/0x80 [ 287.561502][ T30] ? __pfx_kthread+0x10/0x10 [ 287.566107][ T30] ret_from_fork_asm+0x1a/0x30 [ 287.570900][ T30] [ 287.574047][ T30] Sending NMI from CPU 1 to CPUs 0: [ 287.579329][ C0] NMI backtrace for cpu 0 [ 287.579340][ C0] CPU: 0 PID: 5096 Comm: syz-executor103 Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0 [ 287.579356][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 287.579370][ C0] RIP: 0010:lock_acquire+0xdc/0x550 [ 287.579393][ C0] Code: 08 0f 83 f4 02 00 00 89 c3 48 89 d8 48 c1 e8 06 48 8d 3c c5 a8 9a ad 8f be 08 00 00 00 e8 2c 98 89 00 48 0f a3 1d 4c 35 3b 0e <73> 16 e8 3d f1 09 00 84 c0 75 0d 80 3d 50 9d 25 0e 00 0f 84 f9 02 [ 287.579405][ C0] RSP: 0018:ffffc90003f1e5a0 EFLAGS: 00000257 [ 287.579422][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81726554 [ 287.579432][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8fad9aa8 [ 287.579442][ C0] RBP: ffffc90003f1e6e8 R08: ffffffff8fad9aaf R09: 1ffffffff1f5b355 [ 287.579453][ C0] R10: dffffc0000000000 R11: fffffbfff1f5b356 R12: 1ffff920007e3cbc [ 287.579464][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 287.579475][ C0] FS: 000055558d7f4380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 287.579488][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.579498][ C0] CR2: 000055e656e1e600 CR3: 000000001fa8a000 CR4: 00000000003506f0 [ 287.579510][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.579519][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.579528][ C0] Call Trace: [ 287.579534][ C0] [ 287.579539][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 287.579559][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.579576][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 287.579593][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.579640][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.579659][ C0] ? nmi_handle+0x14f/0x5a0 [ 287.579682][ C0] ? nmi_handle+0x2a/0x5a0 [ 287.579711][ C0] ? lock_acquire+0xdc/0x550 [ 287.579727][ C0] ? default_do_nmi+0x63/0x160 [ 287.579747][ C0] ? exc_nmi+0x123/0x1f0 [ 287.579766][ C0] ? end_repeat_nmi+0xf/0x53 [ 287.579789][ C0] ? lock_acquire+0xd4/0x550 [ 287.579805][ C0] ? lock_acquire+0xdc/0x550 [ 287.579822][ C0] ? lock_acquire+0xdc/0x550 [ 287.579838][ C0] ? lock_acquire+0xdc/0x550 [ 287.579855][ C0] [ 287.579859][ C0] [ 287.579868][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 287.579885][ C0] ? tcf_idr_check_alloc+0x110/0x900 [ 287.579904][ C0] ? __pfx_lock_release+0x10/0x10 [ 287.579921][ C0] ? tcf_idr_check_alloc+0x110/0x900 [ 287.579943][ C0] ? tcf_idr_check_alloc+0x110/0x900 [ 287.579961][ C0] tcf_idr_check_alloc+0x12d/0x900 [ 287.579979][ C0] ? tcf_idr_check_alloc+0x110/0x900 [ 287.579999][ C0] ? __pfx_tcf_idr_check_alloc+0x10/0x10 [ 287.580019][ C0] ? __nla_parse+0x40/0x60 [ 287.580042][ C0] tcf_police_init+0x29b/0x17c0 [ 287.580062][ C0] ? __sock_sendmsg+0x221/0x270 [ 287.580083][ C0] ? ____sys_sendmsg+0x525/0x7d0 [ 287.580107][ C0] ? __pfx_tcf_police_init+0x10/0x10 [ 287.580140][ C0] ? nla_memcpy+0x5d/0xc0 [ 287.580161][ C0] ? __asan_memcpy+0x40/0x70 [ 287.580180][ C0] ? __pfx_tcf_police_init+0x10/0x10 [ 287.580199][ C0] tcf_action_init_1+0x5d7/0x890 [ 287.580224][ C0] ? __pfx_tcf_action_init_1+0x10/0x10 [ 287.580255][ C0] ? tcf_action_fill_size+0x1e/0x2d0 [ 287.580276][ C0] tcf_action_init+0x2e4/0x940 [ 287.580302][ C0] ? __pfx_tcf_action_init+0x10/0x10 [ 287.580350][ C0] ? apparmor_capable+0x138/0x1b0 [ 287.580378][ C0] tc_ctl_action+0x47d/0xcf0 [ 287.580404][ C0] ? __pfx_tc_ctl_action+0x10/0x10 [ 287.580439][ C0] ? trace_contention_end+0x3c/0x120 [ 287.580460][ C0] ? __mutex_lock+0x2ef/0xd70 [ 287.580489][ C0] ? __pfx___mutex_lock+0x10/0x10 [ 287.580517][ C0] ? __pfx_tc_ctl_action+0x10/0x10 [ 287.580536][ C0] rtnetlink_rcv_msg+0x89b/0x1180 [ 287.580560][ C0] ? rtnetlink_rcv_msg+0x208/0x1180 [ 287.580582][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 287.580602][ C0] ? is_bpf_text_address+0x285/0x2a0 [ 287.580623][ C0] ? __pfx_validate_chain+0x10/0x10 [ 287.580644][ C0] ? __pfx_validate_chain+0x10/0x10 [ 287.580664][ C0] ? arch_stack_walk+0x16d/0x1b0 [ 287.580699][ C0] ? mark_lock+0x9a/0x350 [ 287.580716][ C0] ? __pfx_validate_chain+0x10/0x10 [ 287.580737][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 287.580761][ C0] ? mark_lock+0x9a/0x350 [ 287.580781][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 287.580808][ C0] netlink_rcv_skb+0x1e3/0x430 [ 287.580831][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 287.580853][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 287.580886][ C0] ? netlink_deliver_tap+0x2e/0x1b0 [ 287.580909][ C0] netlink_unicast+0x7ea/0x980 [ 287.580934][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 287.580952][ C0] ? __virt_addr_valid+0x183/0x520 [ 287.580976][ C0] ? __check_object_size+0x49c/0x900 [ 287.580991][ C0] ? bpf_lsm_netlink_send+0x9/0x10 [ 287.581018][ C0] netlink_sendmsg+0x8db/0xcb0 [ 287.581046][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 287.581070][ C0] ? __import_iovec+0x536/0x820 [ 287.581092][ C0] ? aa_sock_msg_perm+0x91/0x160 [ 287.581112][ C0] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 287.581127][ C0] ? security_socket_sendmsg+0x87/0xb0 [ 287.581152][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 287.581173][ C0] __sock_sendmsg+0x221/0x270 [ 287.581196][ C0] ____sys_sendmsg+0x525/0x7d0 [ 287.581218][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 287.581237][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 287.581265][ C0] __sys_sendmsg+0x2b0/0x3a0 [ 287.581283][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 287.581307][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.581330][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 287.581348][ C0] ? ptrace_notify+0x279/0x380 [ 287.581378][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 287.581395][ C0] ? exc_page_fault+0x590/0x8c0 [ 287.581423][ C0] do_syscall_64+0xf3/0x230 [ 287.581438][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.581457][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 287.581474][ C0] RIP: 0033:0x7f53ef947df9 [ 287.581492][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 287.581505][ C0] RSP: 002b:00007ffe1d545f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.581520][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f53ef947df9 [ 287.581531][ C0] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 287.581540][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 287.581549][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.581559][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 287.581576][ C0] [ 287.581582][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.253 msecs [ 287.584339][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 288.246972][ T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0 [ 288.256950][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 288.267008][ T30] Call Trace: [ 288.270286][ T30] [ 288.273234][ T30] dump_stack_lvl+0x241/0x360 [ 288.277922][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 288.283135][ T30] ? __pfx__printk+0x10/0x10 [ 288.287731][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 288.293734][ T30] ? vscnprintf+0x5d/0x90 [ 288.298083][ T30] panic+0x349/0x860 [ 288.302005][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.308166][ T30] ? __pfx_panic+0x10/0x10 [ 288.312591][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 288.317974][ T30] ? __irq_work_queue_local+0x137/0x410 [ 288.323562][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 288.328976][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 288.335145][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 288.341314][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 288.347482][ T30] watchdog+0x101d/0x1020 [ 288.351909][ T30] ? watchdog+0x1ea/0x1020 [ 288.356331][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.361009][ T30] kthread+0x2f0/0x390 [ 288.365077][ T30] ? __pfx_watchdog+0x10/0x10 [ 288.369753][ T30] ? __pfx_kthread+0x10/0x10 [ 288.374345][ T30] ret_from_fork+0x4b/0x80 [ 288.378764][ T30] ? __pfx_kthread+0x10/0x10 [ 288.383373][ T30] ret_from_fork_asm+0x1a/0x30 [ 288.388215][ T30] [ 288.391550][ T30] Kernel Offset: disabled [ 288.395911][ T30] Rebooting in 86400 seconds..