Warning: Permanently added '10.128.1.62' (ED25519) to the list of known hosts.
[ 77.597485][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 77.603415][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 77.630014][ T5617] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 77.637592][ T5617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 77.644444][ T5617] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 77.656762][ T5617] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 77.658796][ T5617] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 77.668517][ T5617] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 77.674727][ T5617] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 77.677046][ T5617] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 77.678275][ T5617] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 77.681158][ T5617] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 77.681298][ T5617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 77.682589][ T5617] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 77.688852][ T5617] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 77.689564][ T5617] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 77.691768][ T5617] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 77.695148][ T5611] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 77.698748][ T5611] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 77.720824][ T5617] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 77.746596][ T5617] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 77.750152][ T4910] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 77.756605][ T4910] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 77.776467][ T61] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 77.798146][ T5608] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 78.390656][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.390683][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.454720][ T1317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.454741][ T1317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.498264][ T1414] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.498285][ T1414] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[ 78.608250][ T1414] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.608278][ T1414] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.692998][ T1414] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.693019][ T1414] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.733443][ T1407] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.733463][ T1407] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.872472][ C1] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
[ 78.872697][ T5606] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
[ 78.909388][ T1407] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.909407][ T1407] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 79.758364][ T5615] Bluetooth: hci0: command tx timeout
[ 79.828536][ T5615] Bluetooth: hci2: command tx timeout
[ 79.829510][ T5615] Bluetooth: hci3: command tx timeout
[ 79.907104][ T61] Bluetooth: hci4: command tx timeout
[ 81.858832][ T61] Bluetooth: hci0: command tx timeout
[ 81.907479][ T61] Bluetooth: hci2: command tx timeout
[ 81.907979][ T61] Bluetooth: hci3: command tx timeout
[ 81.987569][ T61] Bluetooth: hci4: command tx timeout
[ 83.907131][ T61] Bluetooth: hci0: command tx timeout
[ 84.003216][ T61] Bluetooth: hci3: command tx timeout
[ 84.017484][ T61] Bluetooth: hci2: command tx timeout
[ 84.066800][ T61] Bluetooth: hci4: command tx timeout
[ 85.991262][ T61] Bluetooth: hci0: command tx timeout
[ 86.067432][ T61] Bluetooth: hci2: command tx timeout
[ 86.079960][ T61] Bluetooth: hci3: command tx timeout
[ 86.147611][ T61] Bluetooth: hci4: command tx timeout
[ 88.970054][ T30] cfg80211: failed to load regulatory.db
[ 201.516484][ T5611] Bluetooth: hci3: command 0x0406 tx timeout
[ 201.517612][ T5611] Bluetooth: hci4: command 0x0406 tx timeout
[ 201.609178][ T5611] Bluetooth: hci0: command 0x0406 tx timeout
[ 201.622794][ T5611] Bluetooth: hci2: command 0x0406 tx timeout
[ 286.389427][ T37] INFO: task kworker/1:0:30 blocked for more than 143 seconds.
[ 286.389541][ T37] Not tainted syzkaller #0
[ 286.389636][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.389738][ T37] task:kworker/1:0 state:D stack:24856 pid:30 tgid:30 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 286.390053][ T37] Workqueue: events request_firmware_work_func
[ 286.390453][ T37] Call Trace:
[ 286.390601][ T37]
[ 286.391270][ T37] __schedule+0x171d/0x56e0
[ 286.457204][ T37] ? trace_event_raw_event_lock+0x1c7/0x280
[ 286.457880][ T37] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 286.479922][ T37] ? __pfx___schedule+0x10/0x10
[ 286.480419][ T37] ? rt_mutex_slowlock_block+0x33f/0x6a0
[ 286.504510][ T37] rt_mutex_schedule+0x76/0xf0
[ 286.548333][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 286.549438][ T37] ? rt_mutex_slowlock_block+0x33f/0x6a0
[ 286.574491][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 286.581170][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 286.598031][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 286.613603][ T37] ? regdb_fw_cb+0x88/0x270
[ 286.656077][ T37] ? regdb_fw_cb+0x88/0x270
[ 286.656165][ T37] mutex_lock_nested+0x163/0x1d0
[ 286.656898][ T37] regdb_fw_cb+0x88/0x270
[ 286.657275][ T37] ? __pfx_regdb_fw_cb+0x10/0x10
[ 286.657843][ T37] request_firmware_work_func+0xf7/0x2d0
[ 286.681268][ T37] ? rcu_is_watching+0x16/0xb0
[ 286.681900][ T37] ? process_scheduled_works+0x97a/0x1630
[ 286.682522][ T37] process_scheduled_works+0xc3d/0x1630
[ 286.781503][ T37] ? __pfx_process_scheduled_works+0x10/0x10
[ 286.782577][ T37] ? assign_work+0x3cf/0x5d0
[ 286.811151][ T37] worker_thread+0xa47/0xfb0
[ 286.864953][ T37] kthread+0x38b/0x470
[ 286.865168][ T37] ? __pfx_worker_thread+0x10/0x10
[ 286.865317][ T37] ? __pfx_kthread+0x10/0x10
[ 286.865889][ T37] ret_from_fork+0x514/0xb70
[ 286.889383][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 286.889544][ T37] ? __switch_to+0xc78/0x1410
[ 286.890127][ T37] ? __pfx_kthread+0x10/0x10
[ 286.909729][ T37] ret_from_fork_asm+0x1a/0x30
[ 286.958586][ T37]
[ 286.958736][ T37] INFO: task kworker/u8:10:1407 blocked for more than 143 seconds.
[ 286.958798][ T37] Not tainted syzkaller #0
[ 286.958862][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.958931][ T37] task:kworker/u8:10 state:D stack:19832 pid:1407 tgid:1407 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 286.959156][ T37] Workqueue: netns cleanup_net
[ 286.959479][ T37] Call Trace:
[ 286.959539][ T37]
[ 286.959936][ T37] __schedule+0x171d/0x56e0
[ 286.991776][ T37] ? trace_event_raw_event_lock+0x1c7/0x280
[ 286.992209][ T37] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 287.013418][ T37] ? __pfx___schedule+0x10/0x10
[ 287.014436][ T37] ? __raw_callee_save_pv_queued_spin_unlock_traced+0x15/0x40
[ 287.057058][ T37] rt_mutex_schedule+0x76/0xf0
[ 287.057589][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 287.083796][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 287.084578][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 287.111861][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 287.125935][ T37] ? __pfx_hlock_conflict+0x10/0x10
[ 287.166685][ T37] ? lock_acquire+0x232/0x350
[ 287.167955][ T37] ? ops_undo_list+0x28e/0x8f0
[ 287.168067][ T37] mutex_lock_nested+0x163/0x1d0
[ 287.184471][ T37] ops_undo_list+0x28e/0x8f0
[ 287.197344][ T37] ? __pfx_ops_undo_list+0x10/0x10
[ 287.197537][ T37] ? rt_spin_unlock+0x159/0x200
[ 287.198252][ T37] ? idr_destroy+0x21b/0x2a0
[ 287.198650][ T37] ? rt_spin_unlock+0x165/0x200
[ 287.256064][ T37] cleanup_net+0x575/0x810
[ 287.256931][ T37] ? __pfx_cleanup_net+0x10/0x10
[ 287.257696][ T37] ? rcu_is_watching+0x16/0xb0
[ 287.286167][ T37] ? process_scheduled_works+0x97a/0x1630
[ 287.286534][ T37] process_scheduled_works+0xc3d/0x1630
[ 287.322395][ T37] ? __pfx_process_scheduled_works+0x10/0x10
[ 287.323178][ T37] ? assign_work+0x3cf/0x5d0
[ 287.372263][ T37] worker_thread+0xa47/0xfb0
[ 287.394016][ T37] kthread+0x38b/0x470
[ 287.394239][ T37] ? __pfx_worker_thread+0x10/0x10
[ 287.394359][ T37] ? __pfx_kthread+0x10/0x10
[ 287.422089][ T37] ret_from_fork+0x514/0xb70
[ 287.422805][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 287.423447][ T37] ? __switch_to+0xc78/0x1410
[ 287.481525][ T37] ? __pfx_kthread+0x10/0x10
[ 287.482138][ T37] ret_from_fork_asm+0x1a/0x30
[ 287.502963][ T37]
[ 287.503116][ T37] INFO: task kworker/u8:11:1414 blocked for more than 144 seconds.
[ 287.503201][ T37] Not tainted syzkaller #0
[ 287.503283][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.503377][ T37] task:kworker/u8:11 state:D stack:21408 pid:1414 tgid:1414 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 287.586528][ T37] Workqueue: ipv6_addrconf addrconf_dad_work
[ 287.587066][ T37] Call Trace:
[ 287.587119][ T37]
[ 287.587497][ T37] __schedule+0x171d/0x56e0
[ 287.613453][ T37] ? trace_event_raw_event_lock+0x1c7/0x280
[ 287.613779][ T37] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 287.638648][ T37] ? __pfx___schedule+0x10/0x10
[ 287.674957][ T37] ? __raw_callee_save_pv_queued_spin_unlock_traced+0x15/0x40
[ 287.675997][ T37] rt_mutex_schedule+0x76/0xf0
[ 287.676565][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 287.700658][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 287.731683][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 287.731928][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 287.792448][ T37] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 287.792944][ T37] ? addrconf_dad_work+0x123/0x16e0
[ 287.793156][ T37] mutex_lock_nested+0x163/0x1d0
[ 287.793530][ T37] ? addrconf_dad_work+0x123/0x16e0
[ 287.824283][ T37] addrconf_dad_work+0x123/0x16e0
[ 287.824420][ T37] ? __pfx_addrconf_dad_work+0x10/0x10
[ 287.891222][ T37] ? __pfx_trace_event_raw_event_workqueue_execute_start+0x10/0x10
[ 287.892158][ T37] ? __pfx_addrconf_dad_work+0x10/0x10
[ 287.893050][ T37] ? rcu_is_watching+0x16/0xb0
[ 287.926230][ T37] ? process_scheduled_works+0x97a/0x1630
[ 287.926751][ T37] process_scheduled_works+0xc3d/0x1630
[ 287.980149][ T37] ? __pfx_process_scheduled_works+0x10/0x10
[ 287.980823][ T37] ? assign_work+0x3cf/0x5d0
[ 287.982370][ T37] worker_thread+0xa47/0xfb0
[ 288.001754][ T37] kthread+0x38b/0x470
[ 288.002246][ T37] ? __pfx_worker_thread+0x10/0x10
[ 288.002492][ T37] ? __pfx_kthread+0x10/0x10
[ 288.003018][ T37] ret_from_fork+0x514/0xb70
[ 288.037509][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 288.076619][ T37] ? __switch_to+0xc78/0x1410
[ 288.077434][ T37] ? __pfx_kthread+0x10/0x10
[ 288.078200][ T37] ret_from_fork_asm+0x1a/0x30
[ 288.107413][ T37]
[ 288.107746][ T37] INFO: task syz-executor176:5604 blocked for more than 144 seconds.
[ 288.107878][ T37] Not tainted syzkaller #0
[ 288.108011][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.108534][ T37] task:syz-executor176 state:D stack:23808 pid:5604 tgid:5604 ppid:5599 task_flags:0x400140 flags:0x00080000
[ 288.126336][ T37] Call Trace:
[ 288.126437][ T37]
[ 288.127163][ T37] __schedule+0x171d/0x56e0
[ 288.144596][ T37] ? trace_event_raw_event_lock+0x1c7/0x280
[ 288.193112][ T37] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 288.193724][ T37] ? __pfx___schedule+0x10/0x10
[ 288.221915][ T37] ? __raw_callee_save_pv_queued_spin_unlock_traced+0x15/0x40
[ 288.223223][ T37] rt_mutex_schedule+0x76/0xf0
[ 288.223435][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 288.250899][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 288.301201][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 288.301519][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 288.339197][ T37] ? devinet_ioctl+0x2fb/0x1c50
[ 288.389215][ T37] ? devinet_ioctl+0x2fb/0x1c50
[ 288.389538][ T37] mutex_lock_nested+0x163/0x1d0
[ 288.390374][ T37] devinet_ioctl+0x2fb/0x1c50
[ 288.418842][ T37] ? __pfx_devinet_ioctl+0x10/0x10
[ 288.438182][ T37] ? get_user_ifreq+0x12b/0x180
[ 288.438489][ T37] inet_ioctl+0x42a/0x560
[ 288.439238][ T37] ? __pfx_inet_ioctl+0x10/0x10
[ 288.484783][ T37] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 288.508835][ T37] sock_do_ioctl+0x101/0x320
[ 288.509534][ T37] ? __pfx_sock_do_ioctl+0x10/0x10
[ 288.536696][ T37] ? __asan_memset+0x22/0x50
[ 288.536913][ T37] ? smack_file_ioctl+0x265/0x370
[ 288.560369][ T37] sock_ioctl+0x57d/0x7f0
[ 288.561238][ T37] ? __pfx_sock_ioctl+0x10/0x10
[ 288.603453][ T37] ? bpf_lsm_file_ioctl+0x9/0x20
[ 288.603861][ T37] ? __pfx_sock_ioctl+0x10/0x10
[ 288.621877][ T37] __se_sys_ioctl+0xff/0x170
[ 288.622447][ T37] do_syscall_64+0x166/0x520
[ 288.622725][ T37] ? trace_irq_disable+0x3b/0x140
[ 288.622983][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.623381][ T37] ? clear_bhb_loop+0x70/0xc0
[ 288.643435][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 288.643618][ T37] RIP: 0033:0x7f647aa81ceb
[ 288.643959][ T37] RSP: 002b:00007ffcb46ae0a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 288.644199][ T37] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f647aa81ceb
[ 288.644335][ T37] RDX: 00007ffcb46ae2a0 RSI: 0000000000008914 RDI: 0000000000000004
[ 288.644477][ T37] RBP: 00007f647ab308e0 R08: 0000000000000000 R09: 0000000000000000
[ 288.644633][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb46ae2a1
[ 288.644789][ T37] R13: 00007ffcb46ae2a0 R14: 0000000000000003 R15: 0000000000000001
[ 288.691954][ T37]
[ 288.692054][ T37] INFO: task syz-executor176:5606 blocked for more than 145 seconds.
[ 288.692118][ T37] Not tainted syzkaller #0
[ 288.692184][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 288.692256][ T37] task:syz-executor176 state:D stack:24288 pid:5606 tgid:5606 ppid:5601 task_flags:0x400140 flags:0x00080000
[ 288.692492][ T37] Call Trace:
[ 288.692596][ T37]
[ 288.693293][ T37] __schedule+0x171d/0x56e0
[ 288.731879][ T37] ? __pfx___schedule+0x10/0x10
[ 288.746116][ T37] rt_mutex_schedule+0x76/0xf0
[ 288.746444][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 288.764159][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 288.811129][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 288.811670][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 288.827844][ T37] ? genl_rcv_msg+0x10b/0x7a0
[ 288.828762][ T37] ? genl_rcv_msg+0x10b/0x7a0
[ 288.828875][ T37] mutex_lock_nested+0x163/0x1d0
[ 288.843716][ T37] ? radix_tree_lookup+0x243/0x290
[ 288.844602][ T37] genl_rcv_msg+0x10b/0x7a0
[ 288.862375][ T37] ? __pfx_genl_rcv_msg+0x10/0x10
[ 288.863016][ T37] ? __lock_acquire+0x747/0x2de0
[ 288.911580][ T37] netlink_rcv_skb+0x226/0x4a0
[ 288.912072][ T37] ? __pfx_genl_rcv_msg+0x10/0x10
[ 288.937754][ T37] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 288.961450][ T37] ? netlink_deliver_tap+0x2e/0x1b0
[ 288.961697][ T37] ? netlink_deliver_tap+0x2e/0x1b0
[ 288.962215][ T37] genl_rcv+0x28/0x40
[ 288.962547][ T37] netlink_unicast+0x90c/0xac0
[ 289.011174][ T37] netlink_sendmsg+0x7f0/0xb20
[ 289.028056][ T37] ? __pfx_netlink_sendmsg+0x10/0x10
[ 289.038383][ T37] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300
[ 289.049451][ T37] ? __pfx_netlink_sendmsg+0x10/0x10
[ 289.049673][ T37] sock_sendmsg_nosec+0x14e/0x190
[ 289.050059][ T37] __sys_sendto+0x41e/0x5d0
[ 289.069168][ T37] ? __pfx___sys_sendto+0x10/0x10
[ 289.114585][ T37] ? fput_close_sync+0x11f/0x240
[ 289.114685][ T37] ? kmem_cache_free+0x539/0x6d0
[ 289.132269][ T37] ? __pfx_fput_close_sync+0x10/0x10
[ 289.157894][ T37] __x64_sys_sendto+0xde/0x100
[ 289.158657][ T37] do_syscall_64+0x166/0x520
[ 289.159106][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.176644][ T37] ? clear_bhb_loop+0x70/0xc0
[ 289.177400][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 289.204363][ T37] RIP: 0033:0x7f647aaa841e
[ 289.211699][ T37] RSP: 002b:00007ffcb46ae048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 289.211903][ T37] RAX: ffffffffffffffda RBX: 000055557294a400 RCX: 00007f647aaa841e
[ 289.212026][ T37] RDX: 0000000000000024 RSI: 00007f647ab30930 RDI: 0000000000000003
[ 289.212149][ T37] RBP: 0000000000000001 R08: 00007ffcb46ae0b4 R09: 000000000000000c
[ 289.212280][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 289.212418][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007f647ab30930
[ 289.237230][ T37]
[ 289.237554][ T37] INFO: task syz-executor176:5607 blocked for more than 146 seconds.
[ 289.237713][ T37] Not tainted syzkaller #0
[ 289.237873][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 289.238046][ T37] task:syz-executor176 state:D stack:22488 pid:5607 tgid:5607 ppid:5600 task_flags:0x400140 flags:0x00080800
[ 289.238440][ T37] Call Trace:
[ 289.238465][ T37]
[ 289.252294][ T37] __schedule+0x171d/0x56e0
[ 289.274392][ T37] ? trace_event_raw_event_lock+0x1c7/0x280
[ 289.275065][ T37] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 289.275666][ T37] ? __pfx___schedule+0x10/0x10
[ 289.316680][ T37] ? rt_mutex_slowlock_block+0x33f/0x6a0
[ 289.317959][ T37] rt_mutex_schedule+0x76/0xf0
[ 289.318332][ T37] rt_mutex_slowlock_block+0x540/0x6a0
[ 289.333447][ T37] ? rt_mutex_slowlock_block+0x33f/0x6a0
[ 289.333763][ T37] rt_mutex_slowlock+0x2d4/0x780
[ 289.358613][ T37] ? rt_mutex_slowlock+0x1f2/0x780
[ 289.359047][ T37] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 289.372572][ T37] ? reg_process_self_managed_hints+0xae/0x170
[ 289.407636][ T37] ? reg_process_self_managed_hints+0xae/0x170
[ 289.407942][ T37] mutex_lock_nested+0x163/0x1d0
[ 289.408519][ T37] reg_process_self_managed_hints+0xae/0x170
[ 289.440102][ T37] wiphy_register+0x25a0/0x3290
[ 289.464440][ T37] ? __pfx_wiphy_register+0x10/0x10
[ 289.465046][ T37] ? minstrel_ht_alloc+0x6e0/0x7e0
[ 289.503632][ T37] ? ieee80211_init_rate_ctrl_alg+0x501/0x540
[ 289.531574][ T37] ieee80211_register_hw+0x3d72/0x4b30
[ 289.533278][ T37] ? ieee80211_register_hw+0x1961/0x4b30
[ 289.568587][ T37] ? __pfx_ieee80211_register_hw+0x10/0x10
[ 289.610258][ T37] ? __asan_memset+0x22/0x50
[ 289.610792][ T37] ? __hrtimer_setup+0x1d2/0x270
[ 289.610897][ T37] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 289.612131][ T37] mac80211_hwsim_new_radio+0x33a0/0x59d0
[ 289.613767][ T37] ? mac80211_hwsim_new_radio+0xef/0x59d0
[ 289.637559][ T37] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10
[ 289.637706][ T37] ? rcu_is_watching+0x16/0xb0
[ 289.638072][ T37] ? trace_kmalloc+0x2a/0xf0
[ 289.639149][ T37] hwsim_new_radio_nl+0xd8b/0xf90
[ 289.660685][ T37] genl_family_rcv_msg_doit+0x233/0x340
[ 289.676610][ T37] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 289.727075][ T37] ? bpf_lsm_capable+0x9/0x20
[ 289.727261][ T37] ? security_capable+0x7e/0x2c0
[ 289.728414][ T37] genl_rcv_msg+0x614/0x7a0
[ 289.754026][ T37] ? __pfx_genl_rcv_msg+0x10/0x10
[ 289.754557][ T37] ? __pfx_hwsim_new_radio_nl+0x10/0x10
[ 289.772606][ T37] netlink_rcv_skb+0x226/0x4a0
[ 289.791543][ T37] ? __pfx_genl_rcv_msg+0x10/0x10
[ 289.791896][ T37] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 289.833112][ T37] ? netlink_deliver_tap+0x2e/0x1b0
[ 289.833349][ T37] ? netlink_deliver_tap+0x2e/0x1b0
[ 289.834332][ T37] genl_rcv+0x28/0x40
[ 289.834463][ T37] netlink_unicast+0x90c/0xac0
[ 289.870852][ T37] netlink_sendmsg+0x7f0/0xb20
[ 289.880753][ T37] ? __pfx_netlink_sendmsg+0x10/0x10
[ 289.881698][ T37] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300
[ 289.943575][ T37] ? __pfx_netlink_sendmsg+0x10/0x10
[ 289.943960][ T37] sock_sendmsg_nosec+0x14e/0x190
[ 289.944616][ T37] __sys_sendto+0x41e/0x5d0
[ 289.966792][ T37] ? __pfx___sys_sendto+0x10/0x10
[ 289.986560][ T37] ? fput_close_sync+0x11f/0x240
[ 289.986888][ T37] ? kmem_cache_free+0x539/0x6d0
[ 290.035251][ T37] ? __pfx_fput_close_sync+0x10/0x10
[ 290.036227][ T37] __x64_sys_sendto+0xde/0x100
[ 290.056234][ T37] do_syscall_64+0x166/0x520
[ 290.056837][ T37] ? trace_irq_disable+0x3b/0x140
[ 290.056919][ T37] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.057053][ T37] ? clear_bhb_loop+0x70/0xc0
[ 290.057589][ T37] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 290.081438][ T37] RIP: 0033:0x7f647aaa841e
[ 290.081950][ T37] RSP: 002b:00007ffcb46ae048 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 290.082281][ T37] RAX: ffffffffffffffda RBX: 000055557294a400 RCX: 00007f647aaa841e
[ 290.082462][ T37] RDX: 0000000000000024 RSI: 00007f647ab30930 RDI: 0000000000000003
[ 290.082552][ T37] RBP: 0000000000000001 R08: 00007ffcb46ae0b4 R09: 000000000000000c
[ 290.082583][ T37] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 290.082622][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007f647ab30930
[ 290.135242][ T37]
[ 290.135435][ T37]
[ 290.135435][ T37] Showing all locks held in the system:
[ 290.135535][ T37] locks held by kworker/u8:0/12: 5, on CPU#0:
[ 290.135635][ T37] #0: ffff88813fe34140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.162796][ T37] #1: ffffc90000117c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.163143][ T37] #2: ffff88803efb0938 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
[ 290.163812][ T37] #3: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.188754][ T37] #4: ffff8880b8424460 (tasklet_sync_callback.cb_lock){+...}-{3:3}, at: tasklet_action_common+0xc5/0x600
[ 290.189325][ T37] locks held by kworker/u8:1/13: 2, last CPU#1:
[ 290.189483][ T37] #0: ffff88813fe32940 ((wq_completion)kvfree_rcu_reclaim){+.+.}-{0:0}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.226837][ T37] #1: ffff8880b8524808 (psi_seq){-...}-{0:0}, at: psi_task_switch+0x57/0x790
[ 290.227741][ T37] locks held by ksoftirqd/0/15: 6, last CPU#0:
[ 290.227919][ T37] #0: ffffffff8f2555a0 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.276060][ T37] #1: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.276768][ T37] #2: ffff8880b8424460 (tasklet_sync_callback.cb_lock){+...}-{3:3}, at: tasklet_action_common+0xc5/0x600
[ 290.299421][ T37] #3: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400
[ 290.300000][ T37] #4: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: ieee80211_rx_napi+0xd1/0x3d0
[ 290.350504][ T37] #5: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550
[ 290.351161][ T37] locks held by rcu_preempt/17: 1, last CPU#1:
[ 290.351293][ T37] #0: ffffffff8fbd93c0 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool+0x3b/0x80
[ 290.352337][ T37] locks held by ksoftirqd/1/29: 8, last CPU#1:
[ 290.352528][ T37] #0: ffffffff8f2555a0 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.371245][ T37] #1: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.372004][ T37] #2: ffff8880b8524460 (tasklet_sync_callback.cb_lock){+...}-{3:3}, at: tasklet_action_common+0xc5/0x600
[ 290.388400][ T37] #3: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400
[ 290.388800][ T37] #4: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400
[ 290.427200][ T37] #5: ffff8880b853c660 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.427877][ T37] #6: ffff8880b8524808 (psi_seq){-...}-{0:0}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.451685][ T37] #7: ffff8880b8524808 (psi_seq){-...}-{0:0}, at: psi_task_switch+0x57/0x790
[ 290.452457][ T37] locks held by kworker/1:0/30: 3, on CPU#1:
[ 290.452599][ T37] #0: ffff88813ff37540 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.472358][ T37] #1: ffffc90000a4fc40 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.472790][ T37] #2: ffffffff90a48138 (cfg80211_mutex){+.+.}-{4:4}, at: regdb_fw_cb+0x88/0x270
[ 290.473578][ T37] locks held by pr/ttyS0/36: 3, last CPU#0:
[ 290.473729][ T37] #0: ffffffff8f29aa98 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x30/0x60
[ 290.496720][ T37] #1: ffffffff9b120b38 (&port_lock_key){+.+.}-{3:3}, at: n
** replaying previous printk message **
[ 290.496720][ T37] #1: ffffffff9b120b38 (&port_lock_key){+.+.}-{3:3}, at: nbcon_kthread_func+0x6ac/0x8d0
[ 290.497753][ T37] #2: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400
[ 290.531334][ T37] locks held by khungtaskd/37: 1, last CPU#1:
[ 290.531399][ T37] #0: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 290.531953][ T37] locks held by kworker/u8:2/48: 6, last CPU#1:
[ 290.532074][ T37] #0: ffff88813fe34140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.552759][ T37] #1: ffffc90000ba7c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.553342][ T37] #2: ffff888039430938 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
[ 290.554272][ T37] #3: ffffffff8f2555a0 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.574267][ T37] #4: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.592708][ T37] #5: ffff8880b8524808 (psi_seq){-...}-{0:0}, at: psi_task_switch+0x57/0x790
[ 290.593711][ T37] locks held by kworker/u8:3/58: 1, on CPU#1:
[ 290.593900][ T37] #0: ffff8880b853c660 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.609132][ T37] locks held by kworker/u8:5/71: 8, last CPU#1:
[ 290.609242][ T37] #0: ffff88813fe34140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.647603][ T37] #1: ffffc9000157fc40 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.648304][ T37] #2: ffffffff8f24e070 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x12/0x20
[ 290.649342][ T37] #3: ffffffff8f49f4d8 (jump_label_mutex){+.+.}-{4:4}, at: static_key_enable_cpuslocked+0xcb/0x240
[ 290.663403][ T37] #4: ffffffff8f265b98 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30
[ 290.663896][ T37] #5: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x29/0x200
[ 290.681614][ T37] #6: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e2/0x400
[ 290.682133][ T37] #7: ffff8880b853c660 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.682699][ T37] locks held by kworker/0:2/201: 3, last CPU#0:
[ 290.697549][ T37] #0: ffff88813ff36540 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.698423][ T37] #1: ffffc900042b7c40 ((work_completion)(&(&gc_work->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.713414][ T37] #2: ffff8880b843c660 (&rq->__lock){-...}-{2:2}, at: raw_spin_rq_lock_nested+0x2d/0x160
[ 290.733445][ T37] locks held by kworker/u8:7/360: 5, on CPU#1:
[ 290.733549][ T37] #0: ffff88813fe34140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.735614][ T37] #1: ffffc900047d7c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.737151][ T37] #2: ffff8880390b0938 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
[ 290.737751][ T37] #3: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.748767][ T37] #4: ffff8880b8524460 (tasklet_sync_callback.cb_lock){+...}-{3:3}, at: tasklet_action_common+0xc5/0x600
[ 290.749762][ T37] locks held by kworker/u8:9/1317: 6, on CPU#1:
[ 290.749948][ T37] #0: ffff88813fe34140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.766621][ T37] #1: ffffc90005eafc40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.767064][ T37] #2: ffff8880391b0938 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
[ 290.795597][ T37] #3: ffffffff8f2555a0 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.796297][ T37] #4: ffffffff8f3c1000 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3d/0x420
[ 290.797344][ T37] #5: ffff8880391b0228 (&rdev->bss_lock){+...}-{3:3}, at: cfg80211_inform_single_bss_data+0xc22/0x1bf0
[ 290.807283][ T37] locks held by kworker/u8:10/1407: 4, on CPU#0:
[ 290.807400][ T37] #0: ffff88801c280940 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.813348][ T37] #1: ffffc90005fefc40 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.854612][ T37] #2: ffffffff907f3b80 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf5/0x810
[ 290.856084][ T37] #3: ffffffff90802858 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x28e/0x8f0
[ 290.856513][ T37] locks held by kworker/u8:11/1414: 3, on CPU#1:
[ 290.856633][ T37] #0: ffff88801cf5d140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.867056][ T37] #1: ffffc900060afc40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630
[ 290.867926][ T37] #2: ffffffff90802858 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x123/0x16e0
[ 290.881307][ T37] locks held by klogd/4949: 1, last CPU#1:
[ 290.881426][ T37] #0: ffffffff8f50f330 (remove_cache_srcu){.+.+}-{0:0}, at: srcu_read_lock+0x27/0x60
[ 290.882380][ T37] locks held by getty/5350: 2, on CPU#0:
[ 290.882412][ T37] #0: ffff888029b280a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 290.882785][ T37] #1: ffffc900044eb2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x460/0x1360
[ 290.899964][ T37] locks held by syz-executor176/5604: 1, on CPU#0:
[ 290.900041][ T37] #0: ffffffff90802858 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x2fb/0x1c50
[ 290.900720][ T37] locks held by syz-executor176/5606: 2, on CPU#1:
[ 290.900865][ T37] #0: ffffffff908673a0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 290.951005][ T37] #1: ffffffff908671b8 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x10b/0x7a0
[ 290.952164][ T37] locks held by syz-executor176/5607: 5, on CPU#1:
[ 290.952230][ T37] #0: ffffffff908673a0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 290.969700][ T37] #1: ffffffff908671b8 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x10b/0x7a0
[ 290.970502][ T37] #2: ffffffff90802858 (rtnl_mutex){+.+.}-{4:4}, at: wiphy_register+0x207b/0x3290
[ 290.985617][ T37] #3: ffffffff90a48138 (cfg80211_mutex){+.+.}-{4:4}, at: wiphy_register+0x2089/0x3290
[ 290.986018][ T37] #4: ffff8880390b0938 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: reg_process_self_managed_hints+0xae/0x170
[ 290.986771][ T37] locks held by syz-executor176/5630: 5, on CPU#1:
[ 290.986927][ T37] #0: ffff88801c37e510 (sb_writers#8){.+.+}-{0:0}, at: vfs_write+0x231/0xbb0
[ 291.012263][ T37] #1: ffffffff8f4355f8 (event_mutex){+.+.}-{4:4}, at: system_enable_write+0x25b/0x360
[ 291.013171][ T37] #2: ffffffff8f424178 (tracepoints_mutex){+.+.}-{4:4}, at: tracepoint_probe_register+0x3f/0x90
[ 291.046742][ T37] #3: ffffffff8f24e070 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x12/0x20
[ 291.047399][ T37] #4: ffffffff8f49f4d8 (jump_label_mutex){+.+.}-{4:4}, at: static_key_enable_cpuslocked+0xcb/0x240
[ 291.048433][ T37] locks held by dhcpcd/5649: 1, on CPU#1:
[ 291.068668][ T37] #0: ffff88802128c358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.069060][ T37] locks held by dhcpcd/5650: 1, on CPU#1:
[ 291.069138][ T37] #0: ffff88801bb88358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.069819][ T37] locks held by dhcpcd/5651: 1, on CPU#0:
[ 291.069954][ T37] #0: ffff88801cfea358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.086739][ T37] locks held by dhcpcd/5652: 1, on CPU#0:
[ 291.086825][ T37] #0: ffff88801b740358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.087509][ T37] locks held by dhcpcd/5653: 1, on CPU#1:
[ 291.087958][ T37] #0: ffff8880216e0358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.095520][ T37] locks held by dhcpcd/5654: 1, on CPU#1:
[ 291.095646][ T37] #0: ffff8880216e4358 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x33/0xe90
[ 291.116270][ T37]
[ 291.116333][ T37] =============================================
[ 291.116333][ T37]
[ 291.116424][ T37] NMI backtrace for cpu 1
[ 291.116490][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 291.116575][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 291.116634][ T37] Call Trace:
[ 291.116764][ T37]
[ 291.116915][ T37] dump_stack_lvl+0xe8/0x150
[ 291.117549][ T37] nmi_cpu_backtrace+0x274/0x2d0
[ 291.117927][ T37] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 291.118168][ T37] nmi_trigger_cpumask_backtrace+0x17d/0x390
[ 291.118668][ T37] sys_info+0x135/0x170
[ 291.118990][ T37] watchdog+0xfd2/0x1030
[ 291.119812][ T37] ? watchdog+0x1c7/0x1030
[ 291.121015][ T37] kthread+0x38b/0x470
[ 291.121165][ T37] ? __pfx_watchdog+0x10/0x10
[ 291.121261][ T37] ? __pfx_kthread+0x10/0x10
[ 291.121701][ T37] ret_from_fork+0x514/0xb70
[ 291.122541][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 291.122677][ T37] ? __switch_to+0xc78/0x1410
[ 291.123157][ T37] ? __pfx_kthread+0x10/0x10
[ 291.123773][ T37] ret_from_fork_asm+0x1a/0x30
[ 291.125579][ T37]
[ 291.126250][ T37] Sending NMI from CPU 1 to CPUs 0:
[ 291.126396][ C0] NMI backtrace for cpu 0
[ 291.126418][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 291.126445][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 291.126464][ C0] RIP: 0010:__sanitizer_cov_trace_switch+0x94/0x120
[ 291.126510][ C0] Code: 0f 84 98 00 00 00 4e 8b 5c ce 10 65 48 8b 1d b3 e8 05 12 41 89 de 41 81 e6 00 00 00 ff 41 8b a8 fc 0b 00 00 44 21 d5 41 09 ee <74> 1e 85 ed 74 ca 81 fb ff ff ff 0f 77 c2 81 e3 00 00 00 0f 75 ba
[ 291.126532][ C0] RSP: 0018:ffffc90000156ea0 EFLAGS: 00000206
[ 291.126560][ C0] RAX: 0000000000000020 RBX: 8000000000000002 RCX: 0000000000000005
[ 291.126580][ C0] RDX: ffffffff81c920c5 RSI: ffffffff8f424de0 RDI: 000000000000000a
[ 291.126599][ C0] RBP: 0000000000000100 R08: ffff88801dec8000 R09: 000000000000000c
[ 291.126617][ C0] R10: 0000000000000100 R11: 000000000000000c R12: dffffc0000000000
[ 291.126636][ C0] R13: 00000000000004a8 R14: 0000000000000100 R15: 000000000004f34a
[ 291.126654][ C0] FS: 0000000000000000(0000) GS:ffff88812474e000(0000) knlGS:0000000000000000
[ 291.126676][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 291.126695][ C0] CR2: 00007f008cc8edd0 CR3: 000000000f1b0000 CR4: 00000000003526f0
[ 291.126718][ C0] Call Trace:
[ 291.126733][ C0]
[ 291.126790][ C0] rb_event_length+0x45/0x400
[ 291.126855][ C0] rb_read_data_buffer+0xe2/0x5b0
[ 291.126995][ C0] check_buffer+0x288/0x860
[ 291.127061][ C0] ? __pfx_trace_clock_local+0x10/0x10
[ 291.127184][ C0] __rb_reserve_next+0x549/0xdd0
[ 291.127435][ C0] ring_buffer_lock_reserve+0xc0d/0x10c0
[ 291.127504][ C0] ? ring_buffer_unlock_commit+0x51d/0x6c0
[ 291.127620][ C0] ? trace_buffer_unlock_commit_regs+0x156/0x520
[ 291.127760][ C0] trace_event_buffer_lock_reserve+0x1d4/0x700
[ 291.127865][ C0] trace_event_buffer_reserve+0x1ef/0x2d0
[ 291.127960][ C0] trace_event_raw_event_lock+0x127/0x280
[ 291.128041][ C0] ? __pfx_trace_event_raw_event_lock+0x10/0x10
[ 291.128071][ C0] ? lock_acquire+0x115/0x350
[ 291.128184][ C0] ? lock_acquire+0x115/0x350
[ 291.128272][ C0] ? unwind_next_frame+0x8f/0x2550
[ 291.128323][ C0] ? unwind_next_frame+0x8f/0x2550
[ 291.128368][ C0] lock_release+0x396/0x3c0
[ 291.128418][ C0] ? unwind_next_frame+0x1baf/0x2550
[ 291.128464][ C0] ? deref_stack_reg+0x18e/0x220
[ 291.128531][ C0] ? unwind_next_frame+0x8f/0x2550
[ 291.128592][ C0] unwind_next_frame+0x1baa/0x2550
[ 291.128694][ C0] ? stack_trace_save+0xa9/0x100
[ 291.128740][ C0] ? unwind_next_frame+0x8f/0x2550
[ 291.128821][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 291.128876][ C0] arch_stack_walk+0x11b/0x150
[ 291.128984][ C0] ? kasan_save_track+0x3e/0x80
[ 291.129074][ C0] stack_trace_save+0xa9/0x100
[ 291.129131][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 291.129309][ C0] kasan_save_track+0x3e/0x80
[ 291.129864][ C0] __kasan_slab_alloc+0x6c/0x80
[ 291.129932][ C0] kmem_cache_alloc_node_noprof+0x3f7/0x660
[ 291.129994][ C0] ? __alloc_skb+0x1db/0x7a0
[ 291.130034][ C0] ? __alloc_skb+0x1db/0x7a0
[ 291.130155][ C0] __alloc_skb+0x1db/0x7a0
[ 291.130259][ C0] __netdev_alloc_skb+0xc1/0x4b0
[ 291.130368][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 291.130459][ C0] ? __lock_acquire+0x747/0x2de0
[ 291.130526][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 291.130610][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 291.130708][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 291.130867][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 291.130990][ C0] __iterate_interfaces+0x2af/0x5a0
[ 291.131061][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 291.131111][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 291.131174][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 291.131225][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 291.131317][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 291.131366][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 291.131433][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 291.131675][ C0] hrtimer_run_softirq+0x1e1/0x2e0
[ 291.131783][ C0] handle_softirqs+0x1d4/0x6c0
[ 291.131935][ C0] run_ktimerd+0x6a/0x100
[ 291.131992][ C0] smpboot_thread_fn+0x5f8/0xb30
[ 291.132097][ C0] ? smpboot_thread_fn+0x4e/0xb30
[ 291.132242][ C0] kthread+0x38b/0x470
[ 291.132303][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 291.132344][ C0] ? __pfx_kthread+0x10/0x10
[ 291.132413][ C0] ret_from_fork+0x514/0xb70
[ 291.132494][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 291.132548][ C0] ? __switch_to+0xc78/0x1410
[ 291.132642][ C0] ? __pfx_kthread+0x10/0x10
[ 291.132710][ C0] ret_from_fork_asm+0x1a/0x30
[ 291.132916][ C0]
[ 291.132936][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 6.534 msecs
[ 291.267950][ T37] Kernel panic - not syncing: hung_task: blocked tasks
[ 292.608312][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 292.618026][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
[ 292.628170][ T37] Call Trace:
[ 292.631654][ T37]
[ 292.634887][ T37] vpanic+0x56d/0xa60
[ 292.639112][ T37] ? __pfx___schedule+0x10/0x10
[ 292.644150][ T37] ? __pfx_vpanic+0x10/0x10
[ 292.650028][ T37] panic+0xc5/0xd0
[ 292.653898][ T37] ? __pfx_panic+0x10/0x10
[ 292.658404][ T37] ? preempt_schedule_common+0x7f/0xd0
[ 292.664190][ T37] ? preempt_schedule_thunk+0x16/0x40
[ 292.670118][ T37] ? nmi_trigger_cpumask_backtrace+0x31a/0x390
[ 292.676841][ T37] ? nmi_trigger_cpumask_backtrace+0x31f/0x390
[ 292.683437][ T37] watchdog+0x102b/0x1030
[ 292.688984][ T37] ? watchdog+0x1c7/0x1030
[ 292.694206][ T37] kthread+0x38b/0x470
[ 292.698838][ T37] ? __pfx_watchdog+0x10/0x10
[ 292.703715][ T37] ? __pfx_kthread+0x10/0x10
[ 292.708499][ T37] ret_from_fork+0x514/0xb70
[ 292.713648][ T37] ? __pfx_ret_from_fork+0x10/0x10
[ 292.719236][ T37] ? __switch_to+0xc78/0x1410
[ 292.724423][ T37] ? __pfx_kthread+0x10/0x10
[ 292.729390][ T37] ret_from_fork_asm+0x1a/0x30
[ 292.735839][ T37]
[ 292.739287][ T37] Kernel Offset: disabled
[ 292.743758][ T37] Rebooting in 86400 seconds..