Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 2025/11/26 16:45:39 parsed 1 programs [ 71.068893][ T2802] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 71.848845][ T45] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.857025][ T45] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.864475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.877847][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.885757][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.893252][ T1494] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.529321][ T2841] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.536992][ T2841] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.544497][ T2841] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.552028][ T2841] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/11/26 16:45:47 executed programs: 0 [ 82.701045][ T3272] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 82.740124][ T3283] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 82.750765][ T3272] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 82.758870][ T3272] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 82.766381][ T3283] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 82.774161][ T3272] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 82.785482][ T3283] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 82.811388][ T3283] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 82.984810][ T3279] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 83.014049][ T3281] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 83.023704][ T3285] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 83.032073][ T3279] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 83.040126][ T3279] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 83.047943][ T3281] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 83.055621][ T3285] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 83.063149][ T3279] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 83.071065][ T3281] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 83.078973][ T3285] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 83.086833][ T3281] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 83.106112][ T3285] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 96.374544][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.381937][ T1494] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.382451][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.390256][ T1494] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.405022][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 96.412495][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.557117][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.565040][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.572714][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.589978][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.597884][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.605342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/11/26 16:46:06 executed programs: 10 [ 96.958828][ T1489] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.966762][ T1489] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.974230][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 96.984561][ T1494] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.992528][ T1494] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.106475][ T1468] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.114365][ T1468] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 100.803133][ T5464] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 100.816200][ T5464] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 100.824161][ T5468] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 100.833029][ T5464] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 100.841266][ T5464] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 100.849111][ T5468] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 100.866322][ T5468] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 100.874059][ T5468] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 114.377262][ T6464] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 114.385040][ T6464] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 114.392712][ T6464] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 114.400377][ T6464] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 114.611780][ T6466] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 114.620255][ T6466] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 114.628141][ T6466] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 114.635608][ T6466] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 139.211438][ T7216] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 139.219042][ T7216] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 139.226476][ T7216] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 139.233772][ T7216] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 160.091708][ T7586] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 160.099285][ T7586] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 160.107459][ T7586] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 160.115690][ T7586] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 160.125137][ T7585] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 160.132852][ T7585] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 160.140651][ T7585] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 160.148442][ T7585] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 175.082107][ T8327] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 175.089767][ T8327] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 175.097400][ T8327] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 175.105570][ T8327] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 175.116255][ T8329] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 175.123952][ T8329] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 175.131705][ T8329] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 175.139212][ T8329] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 199.301334][ T9079] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 199.308785][ T9079] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 199.316192][ T9079] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 199.323499][ T9079] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 220.071728][ T9449] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 220.079403][ T9449] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 220.086916][ T9449] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 220.095099][ T9449] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 220.106458][ T9448] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 220.114087][ T9448] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 220.122093][ T9448] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 220.129860][ T9448] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 235.061431][T10190] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 235.068896][T10190] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 235.076588][T10190] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 235.084699][T10190] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 235.095146][T10191] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 235.102794][T10191] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 235.110711][T10191] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 235.118302][T10191] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 241.955360][ T27] INFO: task kworker/u4:0:9 blocked for more than 143 seconds. [ 241.962960][ T27] Not tainted syzkaller #0 [ 241.967975][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.976775][ T27] task:kworker/u4:0 state:D stack:12320 pid:9 ppid:2 flags:0x00004000 [ 241.986173][ T27] Workqueue: netns cleanup_net [ 241.990962][ T27] Call Trace: [ 241.994246][ T27] [ 241.997209][ T27] __schedule+0x574/0x880 [ 242.001556][ T27] ? rfkill_unregister+0x6c/0x100 [ 242.006636][ T27] schedule+0x50/0xb0 [ 242.010643][ T27] schedule_preempt_disabled+0x2e/0x40 [ 242.016135][ T27] __mutex_lock+0x44c/0x9b0 [ 242.020655][ T27] ? kobject_put+0x1d8/0x210 [ 242.025282][ T27] rfkill_unregister+0x6c/0x100 [ 242.030187][ T27] wiphy_unregister+0x149/0x590 [ 242.035041][ T27] ieee80211_unregister_hw+0x104/0x150 [ 242.040578][ T27] mac80211_hwsim_del_radio+0x14e/0x1e0 [ 242.046202][ T27] hwsim_exit_net+0x255/0x300 [ 242.050899][ T27] cleanup_net+0x3a7/0x610 [ 242.055374][ T27] ? process_one_work+0x2f0/0x780 [ 242.060514][ T27] process_one_work+0x374/0x780 [ 242.065404][ T27] worker_thread+0x30e/0x560 [ 242.070008][ T27] kthread+0xfc/0x130 [ 242.073990][ T27] ? process_one_work+0x780/0x780 [ 242.079052][ T27] ? kthread_blkcg+0x60/0x60 [ 242.083655][ T27] ret_from_fork+0x1f/0x30 [ 242.088111][ T27] [ 242.091209][ T27] INFO: task udevd:1178 blocked for more than 143 seconds. [ 242.098439][ T27] Not tainted syzkaller #0 [ 242.103390][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.112119][ T27] task:udevd state:D stack:13080 pid:1178 ppid:1 flags:0x00004002 [ 242.121361][ T27] Call Trace: [ 242.124637][ T27] [ 242.127687][ T27] __schedule+0x574/0x880 [ 242.132139][ T27] ? uevent_show+0xb7/0x180 [ 242.136677][ T27] schedule+0x50/0xb0 [ 242.140785][ T27] schedule_preempt_disabled+0x2e/0x40 [ 242.146298][ T27] __mutex_lock+0x44c/0x9b0 [ 242.150863][ T27] uevent_show+0xb7/0x180 [ 242.155275][ T27] dev_attr_show+0x27/0x80 [ 242.159737][ T27] sysfs_kf_seq_show+0x13d/0x1e0 [ 242.164679][ T27] seq_read_iter+0x1f1/0x5e0 [ 242.169315][ T27] ? kernfs_fop_read_iter+0x80/0x2d0 [ 242.174638][ T27] vfs_read+0x1f5/0x420 [ 242.178852][ T27] ksys_read+0xb1/0x160 [ 242.183016][ T27] do_syscall_64+0x4c/0xa0 [ 242.187462][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.192253][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.196998][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.202934][ T27] RIP: 0033:0x7f4890255407 [ 242.207404][ T27] RSP: 002b:00007ffc054671d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 242.215874][ T27] RAX: ffffffffffffffda RBX: 00007f4890167880 RCX: 00007f4890255407 [ 242.223866][ T27] RDX: 0000000000001000 RSI: 000055c2d3fc0fb0 RDI: 000000000000000c [ 242.231919][ T27] RBP: 00007f489039dff0 R08: 0000000000000000 R09: 0000000000000000 [ 242.239962][ T27] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a [ 242.248032][ T27] R13: 00007f489039dea0 R14: 0000000000000000 R15: 000055c2d3fbf790 [ 242.256151][ T27] [ 242.259292][ T27] INFO: task kworker/1:5:5499 blocked for more than 143 seconds. [ 242.267131][ T27] Not tainted syzkaller #0 [ 242.272100][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.280805][ T27] task:kworker/1:5 state:D stack:14800 pid:5499 ppid:2 flags:0x00004000 [ 242.290149][ T27] Workqueue: events rfkill_global_led_trigger_worker [ 242.296978][ T27] Call Trace: [ 242.300280][ T27] [ 242.303214][ T27] __schedule+0x574/0x880 [ 242.307598][ T27] ? rfkill_global_led_trigger_worker+0x15/0x80 [ 242.313872][ T27] schedule+0x50/0xb0 [ 242.317900][ T27] schedule_preempt_disabled+0x2e/0x40 [ 242.323401][ T27] __mutex_lock+0x44c/0x9b0 [ 242.328130][ T27] ? process_one_work+0x2f0/0x780 [ 242.333173][ T27] rfkill_global_led_trigger_worker+0x15/0x80 [ 242.339481][ T27] process_one_work+0x374/0x780 [ 242.344359][ T27] worker_thread+0x30e/0x560 [ 242.348998][ T27] kthread+0xfc/0x130 [ 242.353001][ T27] ? process_one_work+0x780/0x780 [ 242.358098][ T27] ? kthread_blkcg+0x60/0x60 [ 242.362718][ T27] ret_from_fork+0x1f/0x30 [ 242.367213][ T27] [ 242.370297][ T27] INFO: task syz.6.49:5538 blocked for more than 143 seconds. [ 242.377996][ T27] Not tainted syzkaller #0 [ 242.383007][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.391731][ T27] task:syz.6.49 state:D stack:13800 pid:5538 ppid:3272 flags:0x00004004 [ 242.400978][ T27] Call Trace: [ 242.404256][ T27] [ 242.407222][ T27] __schedule+0x574/0x880 [ 242.411591][ T27] ? rfkill_unregister+0x6c/0x100 [ 242.416830][ T27] schedule+0x50/0xb0 [ 242.420970][ T27] schedule_preempt_disabled+0x2e/0x40 [ 242.426484][ T27] __mutex_lock+0x44c/0x9b0 [ 242.431032][ T27] ? kobject_put+0x1d8/0x210 [ 242.435701][ T27] rfkill_unregister+0x6c/0x100 [ 242.440605][ T27] nfc_unregister_device+0x6a/0x180 [ 242.445854][ T27] ? virtual_ncidev_open+0xc0/0xc0 [ 242.450987][ T27] virtual_ncidev_close+0x55/0x90 [ 242.456079][ T27] __fput+0xee/0x450 [ 242.459989][ T27] task_work_run+0xe3/0x110 [ 242.464493][ T27] exit_to_user_mode_loop+0xc5/0xe0 [ 242.469734][ T27] exit_to_user_mode_prepare+0xa8/0x100 [ 242.475341][ T27] syscall_exit_to_user_mode+0x16/0x30 [ 242.480812][ T27] do_syscall_64+0x58/0xa0 [ 242.485292][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.489982][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.495101][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.501024][ T27] RIP: 0033:0x7f107eb8e719 [ 242.505468][ T27] RSP: 002b:00007ffdb0ea1e88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 242.514056][ T27] RAX: 0000000000000000 RBX: 0000000000017cea RCX: 00007f107eb8e719 [ 242.522217][ T27] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 242.530239][ T27] RBP: 00007f107ed47a80 R08: 0000000000000001 R09: 00007ffdb0ea217f [ 242.538244][ T27] R10: 00007f107ea10000 R11: 0000000000000246 R12: 0000000000017d23 [ 242.546256][ T27] R13: 00007ffdb0ea1f90 R14: 0000000000000032 R15: ffffffffffffffff [ 242.554331][ T27] [ 242.557568][ T27] INFO: task syz.3.50:5543 blocked for more than 143 seconds. [ 242.565129][ T27] Not tainted syzkaller #0 [ 242.570140][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.578886][ T27] task:syz.3.50 state:D stack:14392 pid:5543 ppid:3283 flags:0x00004004 [ 242.588133][ T27] Call Trace: [ 242.591464][ T27] [ 242.594390][ T27] __schedule+0x574/0x880 [ 242.598782][ T27] ? nfc_rfkill_set_block+0x3e/0x140 [ 242.604145][ T27] schedule+0x50/0xb0 [ 242.608210][ T27] schedule_preempt_disabled+0x2e/0x40 [ 242.613703][ T27] __mutex_lock+0x44c/0x9b0 [ 242.618240][ T27] nfc_rfkill_set_block+0x3e/0x140 [ 242.623450][ T27] rfkill_set_block+0xad/0x1d0 [ 242.628246][ T27] rfkill_fop_write+0x2c0/0x320 [ 242.633114][ T27] do_iter_write+0x21e/0x560 [ 242.637734][ T27] ? import_iovec+0x53/0x70 [ 242.642254][ T27] vfs_writev+0x222/0x350 [ 242.646629][ T27] do_writev+0xc5/0x1b0 [ 242.650826][ T27] do_syscall_64+0x4c/0xa0 [ 242.655278][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.660066][ T27] ? clear_bhb_loop+0x60/0xb0 [ 242.664767][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 242.670708][ T27] RIP: 0033:0x7fd8fbbde719 [ 242.675149][ T27] RSP: 002b:00007fd8fb65f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 242.683671][ T27] RAX: ffffffffffffffda RBX: 00007fd8fbd95f80 RCX: 00007fd8fbbde719 [ 242.691667][ T27] RDX: 0000000000000007 RSI: 0000000020000440 RDI: 0000000000000003 [ 242.699659][ T27] RBP: 00007fd8fbc5139e R08: 0000000000000000 R09: 0000000000000000 [ 242.707736][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 242.715734][ T27] R13: 0000000000000000 R14: 00007fd8fbd95f80 R15: 00007ffc0292a738 [ 242.723726][ T27] [ 242.726970][ T27] [ 242.726970][ T27] Showing all locks held in the system: [ 242.734811][ T27] 4 locks held by kworker/u4:0/9: [ 242.740011][ T27] #0: ffff88810013b538 ((wq_completion)netns){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.750347][ T27] #1: ffffc90000053e58 (net_cleanup_work){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.760252][ T27] #2: ffffffff83b41e98 (pernet_ops_rwsem){....}-{3:3}, at: cleanup_net+0x55/0x610 [ 242.769604][ T27] #3: ffffffff83bd3a00 (rfkill_global_mutex){....}-{3:3}, at: rfkill_unregister+0x6c/0x100 [ 242.779727][ T27] 1 lock held by rcu_tasks_kthre/12: [ 242.785041][ T27] #0: ffffffff839a7398 (rcu_tasks.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_kthread+0x97/0x4c0 [ 242.795610][ T27] 1 lock held by khungtaskd/27: [ 242.800618][ T27] #0: ffffffff839a7158 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2a/0xf0 [ 242.810416][ T27] 2 locks held by kworker/0:2/886: [ 242.815570][ T27] #0: ffff888100063138 ((wq_completion)rcu_gp){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.825925][ T27] #1: ffffc90002617e58 ((work_completion)(&rew->rew_work)){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.837414][ T27] 4 locks held by udevd/1178: [ 242.842096][ T27] #0: ffff88810d2df6f8 (&p->lock){....}-{3:3}, at: seq_read_iter+0x47/0x5e0 [ 242.851032][ T27] #1: ffff888108bd1488 (&of->mutex){....}-{3:3}, at: kernfs_seq_start+0x27/0x1a0 [ 242.860314][ T27] #2: ffff888121d0e698 (kn->active#5){....}-{0:0}, at: kernfs_seq_start+0x4c/0x1a0 [ 242.869768][ T27] #3: ffff888123464100 (&dev->mutex){....}-{3:3}, at: uevent_show+0xb7/0x180 [ 242.878756][ T27] 2 locks held by getty/1328: [ 242.883435][ T27] #0: ffff88810e28a898 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x50 [ 242.893202][ T27] #1: ffffc90002a232f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x231/0xba0 [ 242.903349][ T27] 2 locks held by syz-executor/5464: [ 242.908666][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 242.917341][ T27] #1: ffffffff83bd3a00 (rfkill_global_mutex){....}-{3:3}, at: rfkill_fop_open+0x9d/0x2c0 [ 242.927365][ T27] 1 lock held by syz-executor/5468: [ 242.932926][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 242.941414][ T27] 3 locks held by kworker/1:5/5499: [ 242.946741][ T27] #0: ffff888100062538 ((wq_completion)events){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.957064][ T27] #1: ffffc90001c9fe58 ((work_completion)(&rfkill_global_led_trigger_work)){....}-{0:0}, at: process_one_work+0x2f0/0x780 [ 242.969989][ T27] #2: ffffffff83bd3a00 (rfkill_global_mutex){....}-{3:3}, at: rfkill_global_led_trigger_worker+0x15/0x80 [ 242.981404][ T27] 2 locks held by syz.6.49/5538: [ 242.986368][ T27] #0: ffff888123464100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x51/0x180 [ 242.996170][ T27] #1: ffffffff83bd3a00 (rfkill_global_mutex){....}-{3:3}, at: rfkill_unregister+0x6c/0x100 [ 243.006329][ T27] 2 locks held by syz.3.50/5543: [ 243.011271][ T27] #0: ffffffff83bd3a00 (rfkill_global_mutex){....}-{3:3}, at: rfkill_fop_write+0xf6/0x320 [ 243.021308][ T27] #1: ffff888123464100 (&dev->mutex){....}-{3:3}, at: nfc_rfkill_set_block+0x3e/0x140 [ 243.031007][ T27] 1 lock held by syz-executor/6464: [ 243.036235][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.044684][ T27] 1 lock held by syz-executor/6466: [ 243.049989][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.058568][ T27] 1 lock held by syz-executor/7216: [ 243.063774][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.072262][ T27] 1 lock held by syz-executor/7585: [ 243.077508][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.085968][ T27] 1 lock held by syz-executor/7586: [ 243.091187][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.099665][ T27] 1 lock held by syz-executor/8327: [ 243.104866][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.113342][ T27] 1 lock held by syz-executor/8329: [ 243.118675][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.127160][ T27] 1 lock held by syz-executor/9079: [ 243.132424][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.140941][ T27] 1 lock held by syz-executor/9448: [ 243.146177][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.154641][ T27] 1 lock held by syz-executor/9449: [ 243.159872][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.168362][ T27] 1 lock held by syz-executor/10190: [ 243.173644][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.182118][ T27] 1 lock held by syz-executor/10191: [ 243.187432][ T27] #0: ffffffff83a96628 (misc_mtx){....}-{3:3}, at: misc_open+0x2a/0x190 [ 243.195910][ T27] 2 locks held by dhcpcd/10938: [ 243.200795][ T27] #0: ffff888121963910 (&sb->s_type->i_mutex_key#10){....}-{3:3}, at: sock_close+0x40/0x100 [ 243.211005][ T27] #1: ffffffff839a81b8 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x298/0x750 [ 243.222036][ T27] [ 243.224473][ T27] ============================================= [ 243.224473][ T27] [ 243.232973][ T27] NMI backtrace for cpu 1 [ 243.237424][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 243.244632][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 243.254692][ T27] Call Trace: [ 243.257965][ T27] [ 243.260889][ T27] dump_stack_lvl+0xe7/0x17e [ 243.265488][ T27] nmi_cpu_backtrace+0x220/0x240 [ 243.270531][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 243.276599][ T27] nmi_trigger_cpumask_backtrace+0x108/0x230 [ 243.282583][ T27] watchdog+0x82e/0x870 [ 243.286747][ T27] ? watchdog+0x133/0x870 [ 243.291089][ T27] kthread+0xfc/0x130 [ 243.295072][ T27] ? hungtask_pm_notify+0x40/0x40 [ 243.300116][ T27] ? kthread_blkcg+0x60/0x60 [ 243.304702][ T27] ret_from_fork+0x1f/0x30 [ 243.309124][ T27] [ 243.312201][ T27] Sending NMI from CPU 1 to CPUs 0: [ 243.317500][ C0] NMI backtrace for cpu 0 [ 243.317508][ C0] CPU: 0 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0 [ 243.317521][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 243.317528][ C0] RIP: 0010:check_preemption_disabled+0x3/0x110 [ 243.317557][ C0] Code: 44 54 83 e8 2f 01 00 00 65 ff 0d 6c 02 51 7d 5b 41 5e c3 00 00 cc cc 48 c7 c7 ef 6b 64 83 48 c7 c6 b6 44 54 83 eb 00 55 41 57 <41> 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 65 [ 243.317568][ C0] RSP: 0018:ffffc9000007bc70 EFLAGS: 00000086 [ 243.317578][ C0] RAX: 0000000000000001 RBX: 0000000000000046 RCX: 0000000076153240 [ 243.317586][ C0] RDX: 0000000000000001 RSI: ffffffff83644320 RDI: ffffffff835ab261 [ 243.317593][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 243.317601][ C0] R10: 0000000000000000 R11: 0000000000001000 R12: ffffffff886c4f80 [ 243.317609][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 243.317616][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 243.317627][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.317635][ C0] CR2: 000055c216a00168 CR3: 000000000383a000 CR4: 00000000003506f0 [ 243.317647][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 243.317654][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 243.317661][ C0] Call Trace: [ 243.317666][ C0] [ 243.317670][ C0] lock_acquire+0xe0/0x1f0 [ 243.317693][ C0] _raw_spin_lock_irqsave+0x4f/0x80 [ 243.317707][ C0] ? debug_object_assert_init+0x84/0x1e0 [ 243.317724][ C0] debug_object_assert_init+0x84/0x1e0 [ 243.317741][ C0] ? __timer_delete_sync+0x40/0x140 [ 243.317760][ C0] __try_to_del_timer_sync+0x26/0x120 [ 243.317780][ C0] ? __timer_delete_sync+0x40/0x140 [ 243.317799][ C0] __timer_delete_sync+0xd4/0x140 [ 243.317819][ C0] schedule_timeout+0x13f/0x1b0 [ 243.317840][ C0] ? update_process_times+0xe0/0xe0 [ 243.317860][ C0] rcu_gp_fqs_loop+0x185/0x510 [ 243.317874][ C0] rcu_gp_kthread+0x18/0x100 [ 243.317886][ C0] kthread+0xfc/0x130 [ 243.317896][ C0] ? rcu_barrier_callback+0x20/0x20 [ 243.317908][ C0] ? kthread_blkcg+0x60/0x60 [ 243.317926][ C0] ret_from_fork+0x1f/0x30 [ 243.317943][ C0] [ 243.318495][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 243.547394][ T27] Kernel Offset: disabled [ 243.551718][ T27] Rebooting in 86400 seconds..