Warning: Permanently added '10.128.1.134' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 428.027607][ T28] INFO: task kworker/1:1:24 blocked for more than 143 seconds. [ 428.029603][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.030922][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.032774][ T28] task:kworker/1:1 state:D stack:0 pid:24 ppid:2 flags:0x00000008 [ 428.035009][ T28] Workqueue: events rfkill_global_led_trigger_worker [ 428.036602][ T28] Call trace: [ 428.037371][ T28] __switch_to+0x320/0x754 [ 428.038703][ T28] __schedule+0xee4/0x1c98 [ 428.039885][ T28] schedule+0xc4/0x170 [ 428.040863][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.042138][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.043381][ T28] mutex_lock_nested+0x38/0x44 [ 428.044492][ T28] rfkill_global_led_trigger_worker+0x30/0xe4 [ 428.045861][ T28] process_one_work+0x7ac/0x1404 [ 428.047025][ T28] worker_thread+0x8e4/0xfec [ 428.048255][ T28] kthread+0x250/0x2d8 [ 428.049266][ T28] ret_from_fork+0x10/0x20 [ 428.050390][ T28] INFO: task syz-executor346:4247 blocked for more than 143 seconds. [ 428.052254][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.053468][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.055533][ T28] task:syz-executor346 state:D stack:0 pid:4247 ppid:4245 flags:0x0000000c [ 428.057747][ T28] Call trace: [ 428.058572][ T28] __switch_to+0x320/0x754 [ 428.059519][ T28] __schedule+0xee4/0x1c98 [ 428.060608][ T28] schedule+0xc4/0x170 [ 428.061563][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.062845][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.064023][ T28] mutex_lock_nested+0x38/0x44 [ 428.065242][ T28] rfkill_unregister+0xb8/0x210 [ 428.066335][ T28] nfc_unregister_device+0x98/0x290 [ 428.067647][ T28] nci_unregister_device+0x1dc/0x21c [ 428.068851][ T28] virtual_ncidev_close+0x70/0xb0 [ 428.070057][ T28] __fput+0x30c/0x7bc [ 428.071052][ T28] ____fput+0x20/0x30 [ 428.071946][ T28] task_work_run+0x240/0x2f0 [ 428.073139][ T28] do_exit+0x554/0x1a88 [ 428.074149][ T28] do_group_exit+0x194/0x22c [ 428.075318][ T28] __wake_up_parent+0x0/0x60 [ 428.076414][ T28] invoke_syscall+0x98/0x2c0 [ 428.077550][ T28] el0_svc_common+0x138/0x258 [ 428.078695][ T28] do_el0_svc+0x64/0x218 [ 428.079600][ T28] el0_svc+0x58/0x168 [ 428.080557][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.081688][ T28] el0t_64_sync+0x18c/0x190 [ 428.082767][ T28] INFO: task syz-executor346:4274 blocked for more than 143 seconds. [ 428.084619][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.085978][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.088092][ T28] task:syz-executor346 state:D stack:0 pid:4274 ppid:4248 flags:0x00000009 [ 428.090176][ T28] Call trace: [ 428.090915][ T28] __switch_to+0x320/0x754 [ 428.091903][ T28] __schedule+0xee4/0x1c98 [ 428.092877][ T28] schedule+0xc4/0x170 [ 428.093921][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.095297][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.096468][ T28] mutex_lock_nested+0x38/0x44 [ 428.097662][ T28] nfc_rfkill_set_block+0x50/0x2d0 [ 428.098876][ T28] rfkill_set_block+0x18c/0x37c [ 428.100026][ T28] rfkill_fop_write+0x578/0x734 [ 428.101253][ T28] vfs_write+0x2a4/0x914 [ 428.102327][ T28] ksys_write+0x15c/0x26c [ 428.103389][ T28] __arm64_sys_write+0x7c/0x90 [ 428.104454][ T28] invoke_syscall+0x98/0x2c0 [ 428.105531][ T28] el0_svc_common+0x138/0x258 [ 428.106596][ T28] do_el0_svc+0x64/0x218 [ 428.107691][ T28] el0_svc+0x58/0x168 [ 428.108650][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.109917][ T28] el0t_64_sync+0x18c/0x190 [ 428.110987][ T28] INFO: task syz-executor346:4275 blocked for more than 143 seconds. [ 428.112875][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.114259][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.116355][ T28] task:syz-executor346 state:D stack:0 pid:4275 ppid:4249 flags:0x00000001 [ 428.118622][ T28] Call trace: [ 428.119393][ T28] __switch_to+0x320/0x754 [ 428.120433][ T28] __schedule+0xee4/0x1c98 [ 428.121440][ T28] schedule+0xc4/0x170 [ 428.122452][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.123689][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.124802][ T28] mutex_lock_nested+0x38/0x44 [ 428.125960][ T28] misc_open+0x6c/0x368 [ 428.127000][ T28] chrdev_open+0x3e8/0x4fc [ 428.128226][ T28] do_dentry_open+0x734/0xfa0 [ 428.129382][ T28] vfs_open+0x7c/0x90 [ 428.130361][ T28] path_openat+0x1e14/0x2548 [ 428.131421][ T28] do_filp_open+0x1bc/0x3cc [ 428.132437][ T28] do_sys_openat2+0x128/0x3d8 [ 428.133580][ T28] __arm64_sys_openat+0x1f0/0x240 [ 428.134793][ T28] invoke_syscall+0x98/0x2c0 [ 428.135890][ T28] el0_svc_common+0x138/0x258 [ 428.136996][ T28] do_el0_svc+0x64/0x218 [ 428.138140][ T28] el0_svc+0x58/0x168 [ 428.139067][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.140278][ T28] el0t_64_sync+0x18c/0x190 [ 428.141319][ T28] INFO: task syz-executor346:4276 blocked for more than 143 seconds. [ 428.143280][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.144591][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.146446][ T28] task:syz-executor346 state:D stack:0 pid:4276 ppid:4251 flags:0x00000001 [ 428.148728][ T28] Call trace: [ 428.149520][ T28] __switch_to+0x320/0x754 [ 428.150566][ T28] __schedule+0xee4/0x1c98 [ 428.151550][ T28] schedule+0xc4/0x170 [ 428.152508][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.153914][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.155214][ T28] mutex_lock_nested+0x38/0x44 [ 428.156439][ T28] misc_open+0x6c/0x368 [ 428.157438][ T28] chrdev_open+0x3e8/0x4fc [ 428.158578][ T28] do_dentry_open+0x734/0xfa0 [ 428.159735][ T28] vfs_open+0x7c/0x90 [ 428.160645][ T28] path_openat+0x1e14/0x2548 [ 428.161728][ T28] do_filp_open+0x1bc/0x3cc [ 428.162779][ T28] do_sys_openat2+0x128/0x3d8 [ 428.163966][ T28] __arm64_sys_openat+0x1f0/0x240 [ 428.165268][ T28] invoke_syscall+0x98/0x2c0 [ 428.166382][ T28] el0_svc_common+0x138/0x258 [ 428.167615][ T28] do_el0_svc+0x64/0x218 [ 428.168712][ T28] el0_svc+0x58/0x168 [ 428.169744][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.171000][ T28] el0t_64_sync+0x18c/0x190 [ 428.172178][ T28] INFO: task syz-executor346:4277 blocked for more than 143 seconds. [ 428.174250][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.175568][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.177743][ T28] task:syz-executor346 state:D stack:0 pid:4277 ppid:4246 flags:0x00000001 [ 428.180065][ T28] Call trace: [ 428.180844][ T28] __switch_to+0x320/0x754 [ 428.181936][ T28] __schedule+0xee4/0x1c98 [ 428.183032][ T28] schedule+0xc4/0x170 [ 428.184040][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.185525][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.186861][ T28] mutex_lock_nested+0x38/0x44 [ 428.188217][ T28] misc_open+0x6c/0x368 [ 428.189218][ T28] chrdev_open+0x3e8/0x4fc [ 428.190319][ T28] do_dentry_open+0x734/0xfa0 [ 428.191428][ T28] vfs_open+0x7c/0x90 [ 428.192388][ T28] path_openat+0x1e14/0x2548 [ 428.193589][ T28] do_filp_open+0x1bc/0x3cc [ 428.194724][ T28] do_sys_openat2+0x128/0x3d8 [ 428.195849][ T28] __arm64_sys_openat+0x1f0/0x240 [ 428.197120][ T28] invoke_syscall+0x98/0x2c0 [ 428.198371][ T28] el0_svc_common+0x138/0x258 [ 428.199584][ T28] do_el0_svc+0x64/0x218 [ 428.200567][ T28] el0_svc+0x58/0x168 [ 428.201585][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.202793][ T28] el0t_64_sync+0x18c/0x190 [ 428.203939][ T28] INFO: task syz-executor346:4279 blocked for more than 143 seconds. [ 428.205912][ T28] Not tainted 6.1.31-syzkaller #0 [ 428.207340][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.209775][ T28] task:syz-executor346 state:D stack:0 pid:4279 ppid:4250 flags:0x00000001 [ 428.212050][ T28] Call trace: [ 428.212879][ T28] __switch_to+0x320/0x754 [ 428.213975][ T28] __schedule+0xee4/0x1c98 [ 428.215044][ T28] schedule+0xc4/0x170 [ 428.215951][ T28] schedule_preempt_disabled+0x18/0x2c [ 428.217261][ T28] __mutex_lock_common+0xbd8/0x21a0 [ 428.218723][ T28] mutex_lock_nested+0x38/0x44 [ 428.219903][ T28] rfkill_fop_open+0x12c/0x5c8 [ 428.221065][ T28] misc_open+0x2f0/0x368 [ 428.222127][ T28] chrdev_open+0x3e8/0x4fc [ 428.223290][ T28] do_dentry_open+0x734/0xfa0 [ 428.224468][ T28] vfs_open+0x7c/0x90 [ 428.225418][ T28] path_openat+0x1e14/0x2548 [ 428.226547][ T28] do_filp_open+0x1bc/0x3cc [ 428.227750][ T28] do_sys_openat2+0x128/0x3d8 [ 428.228914][ T28] __arm64_sys_openat+0x1f0/0x240 [ 428.230246][ T28] invoke_syscall+0x98/0x2c0 [ 428.231363][ T28] el0_svc_common+0x138/0x258 [ 428.232403][ T28] do_el0_svc+0x64/0x218 [ 428.233460][ T28] el0_svc+0x58/0x168 [ 428.234412][ T28] el0t_64_sync_handler+0x84/0xf0 [ 428.235675][ T28] el0t_64_sync+0x18c/0x190 [ 428.236794][ T28] [ 428.236794][ T28] Showing all locks held in the system: [ 428.238759][ T28] 1 lock held by rcu_tasks_kthre/12: [ 428.239924][ T28] #0: ffff800015794e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 428.242459][ T28] 1 lock held by rcu_tasks_trace/13: [ 428.243746][ T28] #0: ffff800015795670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 428.246461][ T28] 3 locks held by kworker/1:1/24: [ 428.247737][ T28] #0: ffff0000c0020d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x664/0x1404 [ 428.250274][ T28] #1: ffff800019c87c20 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x6a8/0x1404 [ 428.253343][ T28] #2: ffff800017e2ea88 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x30/0xe4 [ 428.256003][ T28] 1 lock held by khungtaskd/28: [ 428.257223][ T28] #0: ffff800015794ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 428.259699][ T28] 2 locks held by getty/3977: [ 428.260849][ T28] #0: ffff0000d6134098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 428.263096][ T28] #1: ffff80001ba202f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1210 [ 428.265435][ T28] 2 locks held by syz-executor346/4247: [ 428.266792][ T28] #0: ffff0000d5929100 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x6c/0x290 [ 428.269598][ T28] #1: ffff800017e2ea88 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xb8/0x210 [ 428.272143][ T28] 2 locks held by syz-executor346/4274: [ 428.273525][ T28] #0: ffff800017e2ea88 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x234/0x734 [ 428.275908][ T28] #1: ffff0000d5929100 (&dev->mutex){....}-{3:3}, at: nfc_rfkill_set_block+0x50/0x2d0 [ 428.278422][ T28] 1 lock held by syz-executor346/4275: [ 428.279716][ T28] #0: ffff8000169aa788 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 428.281768][ T28] 1 lock held by syz-executor346/4276: [ 428.283028][ T28] #0: ffff8000169aa788 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 428.284979][ T28] 1 lock held by syz-executor346/4277: [ 428.286248][ T28] #0: ffff8000169aa788 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 428.288241][ T28] 2 locks held by syz-executor346/4279: [ 428.289561][ T28] #0: ffff8000169aa788 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 428.291552][ T28] #1: ffff800017e2ea88 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x12c/0x5c8 [ 428.293903][ T28] [ 428.294475][ T28] ============================================= [ 428.294475][ T28] [ 428.296369][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 428.297996][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.31-syzkaller #0 [ 428.299932][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 428.302299][ T28] Call trace: [ 428.303028][ T28] dump_backtrace+0x1c8/0x1f4 [ 428.304184][ T28] show_stack+0x2c/0x3c [ 428.305269][ T28] dump_stack_lvl+0x108/0x170 [ 428.306416][ T28] dump_stack+0x1c/0x58 [ 428.307436][ T28] panic+0x300/0x7fc [ 428.308409][ T28] hung_task_panic+0x0/0x2c [ 428.309434][ T28] kthread+0x250/0x2d8 [ 428.310389][ T28] ret_from_fork+0x10/0x20 [ 428.311521][ T28] SMP: stopping secondary CPUs [ 428.312642][ T28] Kernel Offset: disabled [ 428.313707][ T28] CPU features: 0x00000,02070084,26017203 [ 428.315095][ T28] Memory Limit: none [ 428.668644][ T28] Rebooting in 86400 seconds..