Warning: Permanently added '10.128.15.198' (ECDSA) to the list of known hosts. [ 126.870779][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.877226][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 [ 188.303167][ T1359] ieee802154 phy0 wpan0: encryption failed: -22 [ 188.309733][ T1359] ieee802154 phy1 wpan1: encryption failed: -22 [ 222.264435][ T5] Bluetooth: hci1: command 0x0406 tx timeout [ 222.273690][ T5] Bluetooth: hci4: command 0x0406 tx timeout [ 222.282513][ T5] Bluetooth: hci2: command 0x0406 tx timeout [ 222.288595][ T5] Bluetooth: hci3: command 0x0406 tx timeout [ 222.296169][ T5] Bluetooth: hci0: command 0x0406 tx timeout [ 222.302297][ T5] Bluetooth: hci5: command 0x0406 tx timeout [ 229.258787][ T27] INFO: task kworker/u4:1:10 blocked for more than 143 seconds. [ 229.266884][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 229.272837][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.287660][ T27] task:kworker/u4:1 state:D stack:24928 pid: 10 ppid: 2 flags:0x00004000 [ 229.297134][ T27] Workqueue: events_unbound fsnotify_connector_destroy_workfn [ 229.310383][ T27] Call Trace: [ 229.313734][ T27] __schedule+0x90d/0x26c0 [ 229.318135][ T27] ? io_schedule_timeout+0x140/0x140 [ 229.327244][ T27] ? lock_chain_count+0x20/0x20 [ 229.335756][ T27] schedule+0xd3/0x270 [ 229.343922][ T27] schedule_timeout+0x19d/0x250 [ 229.350831][ T27] ? usleep_range+0x150/0x150 [ 229.356680][ T27] ? wait_for_completion+0x16e/0x280 [ 229.365746][ T27] ? mark_held_locks+0x9f/0xe0 [ 229.372490][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 229.377407][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 229.387262][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 229.394664][ T27] wait_for_completion+0x176/0x280 [ 229.404028][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 229.411444][ T27] ? srcu_gp_start_if_needed+0x1dc/0xbc0 [ 229.417237][ T27] __synchronize_srcu+0x1f4/0x290 [ 229.428829][ T27] ? call_srcu+0xc0/0xc0 [ 229.433225][ T27] ? rcu_tasks_pregp_step+0x10/0x10 [ 229.438398][ T27] ? ktime_get_mono_fast_ns+0xac/0x1f0 [ 229.450535][ T27] fsnotify_connector_destroy_workfn+0x4a/0xa0 [ 229.456844][ T27] process_one_work+0x87f/0x1450 [ 229.466816][ T27] ? lock_release+0x720/0x720 [ 229.473636][ T27] ? pwq_dec_nr_in_flight+0x230/0x230 [ 229.482862][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 229.487939][ T27] ? _raw_spin_lock_irq+0x41/0x50 [ 229.495046][ T27] worker_thread+0x598/0x1040 [ 229.503756][ T27] ? process_one_work+0x1450/0x1450 [ 229.511243][ T27] kthread+0x38b/0x460 [ 229.515377][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 229.524596][ T27] ? set_kthread_struct+0x100/0x100 [ 229.531827][ T27] ret_from_fork+0x1f/0x30 [ 229.536303][ T27] INFO: task kworker/u4:5:1222 blocked for more than 143 seconds. [ 229.547922][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 229.557496][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.573262][ T27] task:kworker/u4:5 state:D stack:22912 pid: 1222 ppid: 2 flags:0x00004000 [ 229.582706][ T27] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 229.590111][ T27] Call Trace: [ 229.593378][ T27] __schedule+0x90d/0x26c0 [ 229.597772][ T27] ? io_schedule_timeout+0x140/0x140 [ 229.603153][ T27] ? lock_chain_count+0x20/0x20 [ 229.607986][ T27] schedule+0xd3/0x270 [ 229.612163][ T27] schedule_timeout+0x19d/0x250 [ 229.616990][ T27] ? usleep_range+0x150/0x150 [ 229.621809][ T27] ? wait_for_completion+0x16e/0x280 [ 229.627074][ T27] ? mark_held_locks+0x9f/0xe0 [ 229.632088][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 229.637150][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 229.644145][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 229.654113][ T27] wait_for_completion+0x176/0x280 [ 229.663697][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 229.669235][ T27] ? srcu_gp_start_if_needed+0x1dc/0xbc0 [ 229.674853][ T27] __synchronize_srcu+0x1f4/0x290 [ 229.679991][ T27] ? call_srcu+0xc0/0xc0 [ 229.684339][ T27] ? rcu_tasks_pregp_step+0x10/0x10 [ 229.689675][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 229.695456][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 229.700758][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 229.706544][ T27] fsnotify_mark_destroy_workfn+0xeb/0x330 [ 229.712469][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 229.717298][ T27] ? fsnotify_put_mark_wake.part.0+0xb0/0xb0 [ 229.723405][ T27] process_one_work+0x87f/0x1450 [ 229.728329][ T27] ? lock_release+0x720/0x720 [ 229.733122][ T27] ? pwq_dec_nr_in_flight+0x230/0x230 [ 229.738472][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 229.743785][ T27] ? _raw_spin_lock_irq+0x41/0x50 [ 229.749069][ T27] worker_thread+0x598/0x1040 [ 229.753731][ T27] ? process_one_work+0x1450/0x1450 [ 229.759371][ T27] kthread+0x38b/0x460 [ 229.763416][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 229.773811][ T27] ? set_kthread_struct+0x100/0x100 [ 229.781851][ T27] ret_from_fork+0x1f/0x30 [ 229.786341][ T27] INFO: task syz-executor.0:7028 blocked for more than 143 seconds. [ 229.800015][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 229.805881][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.818586][ T27] task:syz-executor.0 state:D stack:24328 pid: 7028 ppid: 1 flags:0x00004006 [ 229.832543][ T27] Call Trace: [ 229.835808][ T27] __schedule+0x90d/0x26c0 [ 229.844217][ T27] ? io_schedule_timeout+0x140/0x140 [ 229.851643][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 229.857600][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 229.866635][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 229.875746][ T27] schedule+0xd3/0x270 [ 229.883830][ T27] synchronize_rcu_expedited+0x5ac/0x620 [ 229.893157][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 229.898335][ T27] ? finish_wait+0x270/0x270 [ 229.903699][ T27] ? find_held_lock+0x2d/0x110 [ 229.908443][ T27] ? namespace_unlock+0x140/0x3c0 [ 229.913614][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 229.918441][ T27] ? __wake_up_common_lock+0xde/0x130 [ 229.923906][ T27] ? __wake_up_common+0x650/0x650 [ 229.929040][ T27] ? up_write+0x148/0x470 [ 229.933348][ T27] namespace_unlock+0x19b/0x3c0 [ 229.938175][ T27] ? kern_unmount+0xa0/0xa0 [ 229.942786][ T27] put_mnt_ns+0xc6/0xf0 [ 229.946918][ T27] ? free_nsproxy+0x35/0x340 [ 229.951649][ T27] free_nsproxy+0x35/0x340 [ 229.956042][ T27] do_exit+0x9d3/0x24b0 [ 229.960591][ T27] ? __bpf_trace_lock+0xd1/0xe0 [ 229.965421][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 229.972196][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 229.977109][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 229.982736][ T27] do_group_exit+0xe7/0x290 [ 229.987219][ T27] get_signal+0x3b2/0x1ce0 [ 229.992280][ T27] arch_do_signal_or_restart+0x2a9/0x1c40 [ 229.997985][ T27] ? get_sigframe_size+0x10/0x10 [ 230.005163][ T27] ? fsnotify_perm.part.0+0x115/0x4c0 [ 230.011419][ T27] ? ksys_read+0x171/0x1d0 [ 230.015819][ T27] exit_to_user_mode_prepare+0x17d/0x290 [ 230.022048][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 230.027487][ T27] do_syscall_64+0x42/0xb0 [ 230.032518][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.038563][ T27] RIP: 0033:0x41936c [ 230.043061][ T27] RSP: 002b:00007ffe2c8781d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 230.051857][ T27] RAX: fffffffffffffe00 RBX: 00007ffe2c878290 RCX: 000000000041936c [ 230.060296][ T27] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9 [ 230.068256][ T27] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365 [ 230.077408][ T27] R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000003172810 [ 230.085819][ T27] R13: 000000000317286b R14: 0000000000000000 R15: 00007ffe2c8782d0 [ 230.094332][ T27] INFO: task syz-executor.1:7031 blocked for more than 144 seconds. [ 230.102726][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 230.108592][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.119605][ T27] task:syz-executor.1 state:D stack:24104 pid: 7031 ppid: 1 flags:0x00004006 [ 230.130106][ T27] Call Trace: [ 230.133375][ T27] __schedule+0x90d/0x26c0 [ 230.137767][ T27] ? io_schedule_timeout+0x140/0x140 [ 230.144012][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 230.150432][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 230.155607][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 230.162291][ T27] schedule+0xd3/0x270 [ 230.166337][ T27] synchronize_rcu_expedited+0x5ac/0x620 [ 230.172638][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 230.178458][ T27] ? finish_wait+0x270/0x270 [ 230.183752][ T27] ? find_held_lock+0x2d/0x110 [ 230.188498][ T27] ? namespace_unlock+0x140/0x3c0 [ 230.200047][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.205056][ T27] ? __wake_up_common_lock+0xde/0x130 [ 230.215828][ T27] ? __wake_up_common+0x650/0x650 [ 230.223929][ T27] ? up_write+0x148/0x470 [ 230.228326][ T27] namespace_unlock+0x19b/0x3c0 [ 230.240699][ T27] ? kern_unmount+0xa0/0xa0 [ 230.245193][ T27] put_mnt_ns+0xc6/0xf0 [ 230.254753][ T27] ? free_nsproxy+0x35/0x340 [ 230.261270][ T27] free_nsproxy+0x35/0x340 [ 230.265664][ T27] do_exit+0x9d3/0x24b0 [ 230.275352][ T27] ? __bpf_trace_lock+0xd1/0xe0 [ 230.281793][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 230.287144][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.292870][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 230.297881][ T27] do_group_exit+0xe7/0x290 [ 230.303188][ T27] get_signal+0x3b2/0x1ce0 [ 230.307596][ T27] arch_do_signal_or_restart+0x2a9/0x1c40 [ 230.314075][ T27] ? get_sigframe_size+0x10/0x10 [ 230.319486][ T27] ? fsnotify_perm.part.0+0x115/0x4c0 [ 230.325195][ T27] ? ksys_read+0x171/0x1d0 [ 230.330881][ T27] exit_to_user_mode_prepare+0x17d/0x290 [ 230.336497][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 230.342811][ T27] do_syscall_64+0x42/0xb0 [ 230.347209][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.354895][ T27] RIP: 0033:0x41936c [ 230.359420][ T27] RSP: 002b:00007ffd25d70440 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 230.368072][ T27] RAX: fffffffffffffe00 RBX: 00007ffd25d70500 RCX: 000000000041936c [ 230.376739][ T27] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9 [ 230.386286][ T27] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365 [ 230.400858][ T27] R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000002c34810 [ 230.413179][ T27] R13: 0000000002c3486b R14: 0000000000000000 R15: 00007ffd25d70540 [ 230.423714][ T27] INFO: task syz-executor.3:7034 blocked for more than 144 seconds. [ 230.436015][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 230.444884][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.455035][ T27] task:syz-executor.3 state:D stack:24248 pid: 7034 ppid: 1 flags:0x00000002 [ 230.466008][ T27] Call Trace: [ 230.469764][ T27] __schedule+0x90d/0x26c0 [ 230.474169][ T27] ? io_schedule_timeout+0x140/0x140 [ 230.480142][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 230.486570][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 230.492470][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 230.498348][ T27] schedule+0xd3/0x270 [ 230.503207][ T27] synchronize_rcu_expedited+0x5ac/0x620 [ 230.509367][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 230.514632][ T27] ? finish_wait+0x270/0x270 [ 230.519913][ T27] ? find_held_lock+0x2d/0x110 [ 230.524658][ T27] ? namespace_unlock+0x140/0x3c0 [ 230.530359][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.535186][ T27] ? __wake_up_common_lock+0xde/0x130 [ 230.541889][ T27] ? __wake_up_common+0x650/0x650 [ 230.546988][ T27] ? up_write+0x148/0x470 [ 230.552597][ T27] namespace_unlock+0x19b/0x3c0 [ 230.557427][ T27] ? kern_unmount+0xa0/0xa0 [ 230.562719][ T27] put_mnt_ns+0xc6/0xf0 [ 230.566859][ T27] ? free_nsproxy+0x35/0x340 [ 230.573341][ T27] free_nsproxy+0x35/0x340 [ 230.577736][ T27] do_exit+0x9d3/0x24b0 [ 230.582577][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.587870][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 230.594108][ T27] do_group_exit+0xe7/0x290 [ 230.598596][ T27] __x64_sys_exit_group+0x35/0x40 [ 230.604437][ T27] do_syscall_64+0x35/0xb0 [ 230.609315][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.615190][ T27] RIP: 0033:0x4665e9 [ 230.619851][ T27] RSP: 002b:00007ffccacf9ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 230.628246][ T27] RAX: ffffffffffffffda RBX: 00007ffccacfa090 RCX: 00000000004665e9 [ 230.636888][ T27] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 [ 230.645368][ T27] RBP: 0000000000000000 R08: 00000000ffffffff R09: 00007ffccacfa090 [ 230.653864][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004bfca5 [ 230.662871][ T27] R13: 0000000000000006 R14: 0000000000000000 R15: 00007ffccacfa0d0 [ 230.671661][ T27] INFO: task syz-executor.5:7035 blocked for more than 144 seconds. [ 230.681164][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 230.687768][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.697135][ T27] task:syz-executor.5 state:D stack:24208 pid: 7035 ppid: 1 flags:0x00004006 [ 230.707312][ T27] Call Trace: [ 230.711095][ T27] __schedule+0x90d/0x26c0 [ 230.715499][ T27] ? io_schedule_timeout+0x140/0x140 [ 230.721442][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 230.727400][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 230.733454][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 230.739689][ T27] schedule+0xd3/0x270 [ 230.743735][ T27] synchronize_rcu_expedited+0x473/0x620 [ 230.750150][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 230.755250][ T27] ? finish_wait+0x270/0x270 [ 230.760541][ T27] ? cond_synchronize_rcu+0x20/0x20 [ 230.765720][ T27] ? namespace_unlock+0x140/0x3c0 [ 230.772079][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.776910][ T27] ? __wake_up_common_lock+0xde/0x130 [ 230.783283][ T27] ? __wake_up_common+0x650/0x650 [ 230.788293][ T27] ? up_write+0x148/0x470 [ 230.795018][ T27] namespace_unlock+0x19b/0x3c0 [ 230.800322][ T27] ? kern_unmount+0xa0/0xa0 [ 230.804815][ T27] put_mnt_ns+0xc6/0xf0 [ 230.809655][ T27] ? free_nsproxy+0x35/0x340 [ 230.814227][ T27] free_nsproxy+0x35/0x340 [ 230.818625][ T27] do_exit+0x9d3/0x24b0 [ 230.823848][ T27] ? __bpf_trace_lock+0xd1/0xe0 [ 230.828681][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 230.835073][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 230.840361][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 230.845367][ T27] do_group_exit+0xe7/0x290 [ 230.850566][ T27] get_signal+0x3b2/0x1ce0 [ 230.855064][ T27] arch_do_signal_or_restart+0x2a9/0x1c40 [ 230.861718][ T27] ? get_sigframe_size+0x10/0x10 [ 230.866808][ T27] ? fsnotify_perm.part.0+0x115/0x4c0 [ 230.872927][ T27] ? ksys_read+0x171/0x1d0 [ 230.877329][ T27] exit_to_user_mode_prepare+0x17d/0x290 [ 230.884203][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 230.890139][ T27] do_syscall_64+0x42/0xb0 [ 230.895248][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 230.903706][ T27] RIP: 0033:0x41936c [ 230.907580][ T27] RSP: 002b:00007fffa76835b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 230.916694][ T27] RAX: fffffffffffffe00 RBX: 00007fffa7683670 RCX: 000000000041936c [ 230.925167][ T27] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9 [ 230.933664][ T27] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365 [ 230.942244][ T27] R10: 00000000005436a0 R11: 0000000000000246 R12: 0000000001ed1810 [ 230.950734][ T27] R13: 0000000001ed186b R14: 0000000000000000 R15: 00007fffa76836b0 [ 230.959202][ T27] INFO: task syz-executor.2:7036 blocked for more than 145 seconds. [ 230.967251][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 230.973977][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.983114][ T27] task:syz-executor.2 state:D stack:23896 pid: 7036 ppid: 1 flags:0x00004006 [ 230.994328][ T27] Call Trace: [ 230.997597][ T27] __schedule+0x90d/0x26c0 [ 231.002715][ T27] ? io_schedule_timeout+0x140/0x140 [ 231.007986][ T27] schedule+0xd3/0x270 [ 231.019604][ T27] schedule_preempt_disabled+0xf/0x20 [ 231.024956][ T27] __mutex_lock+0xa34/0x12f0 [ 231.036594][ T27] ? synchronize_rcu_expedited+0x2d5/0x620 [ 231.043015][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 231.048541][ T27] ? synchronize_rcu_expedited+0x2a0/0x620 [ 231.055179][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 231.060431][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 231.065358][ T27] synchronize_rcu_expedited+0x2d5/0x620 [ 231.071599][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 231.076693][ T27] ? __wake_up_common_lock+0xde/0x130 [ 231.082760][ T27] ? find_held_lock+0x2d/0x110 [ 231.087506][ T27] ? namespace_unlock+0x140/0x3c0 [ 231.093134][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 231.098427][ T27] ? __wake_up_common_lock+0xde/0x130 [ 231.105017][ T27] ? __wake_up_common+0x650/0x650 [ 231.110427][ T27] ? up_write+0x148/0x470 [ 231.114735][ T27] namespace_unlock+0x19b/0x3c0 [ 231.120182][ T27] ? kern_unmount+0xa0/0xa0 [ 231.124674][ T27] put_mnt_ns+0xc6/0xf0 [ 231.130692][ T27] ? free_nsproxy+0x35/0x340 [ 231.135261][ T27] free_nsproxy+0x35/0x340 [ 231.141090][ T27] do_exit+0x9d3/0x24b0 [ 231.145228][ T27] ? __bpf_trace_lock+0xd1/0xe0 [ 231.150681][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 231.156030][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 231.161742][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 231.166751][ T27] do_group_exit+0xe7/0x290 [ 231.172060][ T27] get_signal+0x3b2/0x1ce0 [ 231.176472][ T27] arch_do_signal_or_restart+0x2a9/0x1c40 [ 231.183089][ T27] ? get_sigframe_size+0x10/0x10 [ 231.188006][ T27] ? fsnotify_perm.part.0+0x115/0x4c0 [ 231.193987][ T27] ? ksys_read+0x171/0x1d0 [ 231.199225][ T27] exit_to_user_mode_prepare+0x17d/0x290 [ 231.204846][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 231.211500][ T27] do_syscall_64+0x42/0xb0 [ 231.215894][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.222382][ T27] RIP: 0033:0x41936c [ 231.226341][ T27] RSP: 002b:00007ffc1c461720 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 231.235366][ T27] RAX: fffffffffffffe00 RBX: 00007ffc1c4617e0 RCX: 000000000041936c [ 231.244812][ T27] RDX: 0000000000000050 RSI: 0000000000568020 RDI: 00000000000000f9 [ 231.254115][ T27] RBP: 0000000000000003 R08: 0000000000000000 R09: 0079746972756365 [ 231.262550][ T27] R10: 00000000005436a0 R11: 0000000000000246 R12: 000000000150a810 [ 231.271119][ T27] R13: 000000000150a86b R14: 0000000000000000 R15: 00007ffc1c461820 [ 231.279552][ T27] INFO: task syz-executor.4:9155 blocked for more than 145 seconds. [ 231.287593][ T27] Not tainted 5.15.0-rc7-syzkaller #0 [ 231.294268][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 231.303819][ T27] task:syz-executor.4 state:D stack:25536 pid: 9155 ppid: 7038 flags:0x00004006 [ 231.314256][ T27] Call Trace: [ 231.317522][ T27] __schedule+0x90d/0x26c0 [ 231.323191][ T27] ? io_schedule_timeout+0x140/0x140 [ 231.328657][ T27] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 231.335326][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 231.340954][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 231.346738][ T27] schedule+0xd3/0x270 [ 231.352552][ T27] synchronize_rcu_expedited+0x5ac/0x620 [ 231.358167][ T27] ? rcu_exp_wait_wake+0xe50/0xe50 [ 231.363978][ T27] ? finish_wait+0x270/0x270 [ 231.368553][ T27] ? find_held_lock+0x2d/0x110 [ 231.374128][ T27] ? namespace_unlock+0x140/0x3c0 [ 231.380131][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 231.384961][ T27] ? __wake_up_common_lock+0xde/0x130 [ 231.391138][ T27] ? __wake_up_common+0x650/0x650 [ 231.396326][ T27] ? up_write+0x148/0x470 [ 231.401402][ T27] namespace_unlock+0x19b/0x3c0 [ 231.406681][ T27] ? kern_unmount+0xa0/0xa0 [ 231.411894][ T27] put_mnt_ns+0xc6/0xf0 [ 231.416028][ T27] ? free_nsproxy+0x35/0x340 [ 231.421471][ T27] free_nsproxy+0x35/0x340 [ 231.425865][ T27] do_exit+0x9d3/0x24b0 [ 231.431276][ T27] ? __bpf_trace_lock+0xd1/0xe0 [ 231.436113][ T27] ? mm_update_next_owner+0x6d0/0x6d0 [ 231.442165][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 231.446994][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 231.452699][ T27] do_group_exit+0xe7/0x290 [ 231.457185][ T27] get_signal+0x3b2/0x1ce0 [ 231.463486][ T27] ? bpf_link_get_from_fd+0xe0/0xe0 [ 231.469215][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 231.475182][ T27] arch_do_signal_or_restart+0x2a9/0x1c40 [ 231.481681][ T27] ? find_held_lock+0x2d/0x110 [ 231.486425][ T27] ? get_sigframe_size+0x10/0x10 [ 231.492034][ T27] exit_to_user_mode_prepare+0x17d/0x290 [ 231.497650][ T27] syscall_exit_to_user_mode+0x19/0x60 [ 231.504407][ T27] do_syscall_64+0x42/0xb0 [ 231.510016][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 231.515892][ T27] RIP: 0033:0x4665e9 [ 231.520576][ T27] RSP: 002b:00007f9657e58188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 231.529429][ T27] RAX: fffffffffffffff4 RBX: 000000000056c038 RCX: 00000000004665e9 [ 231.537726][ T27] RDX: 0000000000000040 RSI: 0000000020011fd4 RDI: 0000000000000000 [ 231.546939][ T27] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 [ 231.555373][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 [ 231.563975][ T27] R13: 00007fff1a74300f R14: 00007f9657e58300 R15: 0000000000022000 [ 231.573672][ T27] [ 231.573672][ T27] Showing all locks held in the system: [ 231.581947][ T27] 2 locks held by kworker/u4:1/10: [ 231.587034][ T27] #0: ffff88800fc69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7a4/0x1450 [ 231.599693][ T27] #1: ffffc90000cf7db8 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x7d1/0x1450 [ 231.610942][ T27] 1 lock held by khungtaskd/27: [ 231.615771][ T27] #0: ffffffff8ab76880 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 231.626765][ T27] 1 lock held by khugepaged/33: [ 231.632162][ T27] #0: ffffffff8ac53ae8 (lock#5){+.+.}-{3:3}, at: __lru_add_drain_all+0x5a/0x6e0 [ 231.641829][ T27] 2 locks held by kworker/u4:5/1222: [ 231.647088][ T27] #0: ffff88800fc69138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7a4/0x1450 [ 231.659807][ T27] #1: ffffc90004f9fdb8 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x7d1/0x1450 [ 231.670516][ T27] 3 locks held by kworker/1:5/2980: [ 231.675780][ T27] 1 lock held by in:imklog/6225: [ 231.682456][ T27] #0: ffff88801898a370 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x9c/0xb0 [ 231.691934][ T27] 1 lock held by syz-executor.5/7035: [ 231.697282][ T27] #0: ffffffff8ab7fbe8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x4fc/0x620 [ 231.708865][ T27] 1 lock held by syz-executor.2/7036: [ 231.714660][ T27] #0: ffffffff8ab7fbe8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x2d5/0x620 [ 231.726483][ T27] 1 lock held by syz-executor721/9185: [ 231.732406][ T27] #0: ffffffff8ac3c408 (perf_sched_mutex){+.+.}-{3:3}, at: perf_event_alloc+0x2835/0x31f0 [ 231.742984][ T27] [ 231.745294][ T27] ============================================= [ 231.745294][ T27] [ 231.754546][ T27] NMI backtrace for cpu 0 [ 231.758853][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc7-syzkaller #0 [ 231.766971][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.777080][ T27] Call Trace: [ 231.780331][ T27] dump_stack_lvl+0x57/0x7d [ 231.784892][ T27] nmi_cpu_backtrace.cold+0x30/0xc0 [ 231.790060][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 231.795525][ T27] nmi_trigger_cpumask_backtrace+0x11a/0x160 [ 231.801562][ T27] watchdog+0x88c/0xbf0 [ 231.805684][ T27] ? reset_hung_task_detector+0x20/0x20 [ 231.811199][ T27] kthread+0x38b/0x460 [ 231.815243][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 231.820498][ T27] ? set_kthread_struct+0x100/0x100 [ 231.825660][ T27] ret_from_fork+0x1f/0x30 [ 231.830613][ T27] Sending NMI from CPU 0 to CPUs 1: [ 231.835797][ C1] NMI backtrace for cpu 1 [ 231.835800][ C1] CPU: 1 PID: 710 Comm: kworker/u4:3 Not tainted 5.15.0-rc7-syzkaller #0 [ 231.835804][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.835807][ C1] Workqueue: bat_events batadv_purge_orig [ 231.835814][ C1] RIP: 0010:__lock_acquire+0xcf4/0x5410 [ 231.835820][ C1] Code: 00 0f 84 b5 08 00 00 48 c7 c2 8c 5f 7f 8c 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 48 c7 c0 8c 5f 7f 8c 83 e0 07 <83> c0 03 38 d0 7c 08 84 d2 0f 85 26 37 00 00 8b 35 23 92 2c 0b 85 [ 231.835823][ C1] RSP: 0018:ffffc90003ccf9c8 EFLAGS: 00000002 [ 231.835826][ C1] RAX: 0000000000000004 RBX: ffffffff8e1d1160 RCX: ffffffff8152d60d [ 231.835829][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e1d1178 [ 231.835831][ C1] RBP: 000000000000b884 R08: 0000000000000000 R09: ffffffff8ee07a17 [ 231.835833][ C1] R10: fffffbfff1dc0f42 R11: 000000000007a089 R12: ffff888018fe42c8 [ 231.835835][ C1] R13: ffff888018fe3880 R14: 0000000000000000 R15: 5c3b4bccda6b59c5 [ 231.835840][ C1] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 231.835844][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.835846][ C1] CR2: 00007fb03841f090 CR3: 000000000a88e000 CR4: 0000000000350ee0 [ 231.835849][ C1] Call Trace: [ 231.835854][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 231.835858][ C1] ? lock_chain_count+0x20/0x20 [ 231.835861][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 231.835865][ C1] lock_acquire+0x1ab/0x510 [ 231.835869][ C1] ? batadv_purge_orig_ref+0x152/0x1070 [ 231.835873][ C1] ? lock_release+0x720/0x720 [ 231.835876][ C1] ? batadv_purge_orig_ref+0x919/0x1070 [ 231.835880][ C1] ? mark_held_locks+0x9f/0xe0 [ 231.835884][ C1] _raw_spin_lock_bh+0x2f/0x40 [ 231.835888][ C1] ? batadv_purge_orig_ref+0x152/0x1070 [ 231.835892][ C1] batadv_purge_orig_ref+0x152/0x1070 [ 231.835895][ C1] ? lock_acquire+0x1ab/0x510 [ 231.835900][ C1] ? batadv_orig_node_new+0x800/0x800 [ 231.835905][ C1] batadv_purge_orig+0x11/0x60 [ 231.835908][ C1] process_one_work+0x87f/0x1450 [ 231.835912][ C1] ? lock_release+0x720/0x720 [ 231.835915][ C1] ? pwq_dec_nr_in_flight+0x230/0x230 [ 231.835919][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 231.835923][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 231.835927][ C1] worker_thread+0x598/0x1040 [ 231.835932][ C1] ? process_one_work+0x1450/0x1450 [ 231.835936][ C1] kthread+0x38b/0x460 [ 231.835939][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 231.835942][ C1] ? set_kthread_struct+0x100/0x100 [ 231.835946][ C1] ret_from_fork+0x1f/0x30 [ 231.852098][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 232.097117][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc7-syzkaller #0 [ 232.105232][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.115257][ T27] Call Trace: [ 232.118511][ T27] dump_stack_lvl+0x57/0x7d [ 232.122984][ T27] panic+0x214/0x49f [ 232.126849][ T27] ? __warn_printk+0xee/0xee [ 232.131402][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 232.136567][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 232.141910][ T27] watchdog.cold+0x111/0x157 [ 232.146468][ T27] ? reset_hung_task_detector+0x20/0x20 [ 232.151979][ T27] kthread+0x38b/0x460 [ 232.156013][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 232.161174][ T27] ? set_kthread_struct+0x100/0x100 [ 232.166336][ T27] ret_from_fork+0x1f/0x30 [ 232.171813][ T27] Kernel Offset: disabled [ 232.176115][ T27] Rebooting in 86400 seconds..