Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2023/04/20 02:48:48 ignoring optional flag "sandboxArg"="0" 2023/04/20 02:48:49 parsed 1 programs 2023/04/20 02:48:49 executed programs: 0 [ 71.194535][ T7] cfg80211: failed to load regulatory.db [ 71.912378][ T48] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 76.072320][ T48] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 78.156142][ T4353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.164461][ T4353] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.171977][ T4353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.180629][ T4353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.188115][ T4353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.195538][ T4353] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.259856][ T5498] chnl_net:caif_netlink_parms(): no params data found [ 78.296729][ T5498] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.303878][ T5498] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.311060][ T5498] bridge_slave_0: entered allmulticast mode [ 78.317778][ T5498] bridge_slave_0: entered promiscuous mode [ 78.324932][ T5498] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.332057][ T5498] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.339373][ T5498] bridge_slave_1: entered allmulticast mode [ 78.345931][ T5498] bridge_slave_1: entered promiscuous mode [ 78.364343][ T5498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.375474][ T5498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.396253][ T5498] team0: Port device team_slave_0 added [ 78.403909][ T5498] team0: Port device team_slave_1 added [ 78.420699][ T5498] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.428389][ T5498] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.454468][ T5498] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.466113][ T5498] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.473245][ T5498] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.499393][ T5498] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.523650][ T5498] hsr_slave_0: entered promiscuous mode [ 78.529740][ T5498] hsr_slave_1: entered promiscuous mode [ 78.581580][ T5498] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.588882][ T5498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.596223][ T5498] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.603427][ T5498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.637027][ T5498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.648119][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.656156][ T4361] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.664943][ T4361] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.672851][ T4361] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.685283][ T5498] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.695269][ T894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.704108][ T894] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.711157][ T894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.734329][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.743897][ T5043] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.751285][ T5043] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.759617][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.768378][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.776794][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.785167][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.795096][ T5498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.803254][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.818775][ T5052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.826218][ T5052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.838193][ T5498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.030617][ T5498] veth0_vlan: entered promiscuous mode [ 79.037993][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 79.046784][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 79.055465][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 79.064246][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 79.077051][ T5498] veth1_vlan: entered promiscuous mode [ 79.092232][ T5498] veth0_macvtap: entered promiscuous mode [ 79.099122][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 79.107295][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 79.115338][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 79.123798][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 79.134403][ T5498] veth1_macvtap: entered promiscuous mode [ 79.147379][ T5498] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.155265][ T5052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 79.166693][ T5498] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.174592][ T5043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 79.218844][ T951] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.233546][ T951] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.243545][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 79.251772][ T951] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.260875][ T951] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.270052][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 184.362155][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 184.369264][ C0] rcu: 1-...!: (1 GPs behind) idle=2cdc/1/0x4000000000000000 softirq=10590/10591 fqs=0 [ 184.379620][ C0] rcu: (detected by 0, t=10506 jiffies, g=7957, q=162 ncpus=2) [ 184.387263][ C0] Sending NMI from CPU 0 to CPUs 1: [ 184.392470][ C1] NMI backtrace for cpu 1 [ 184.392477][ C1] CPU: 1 PID: 4398 Comm: udevd Not tainted 6.3.0-rc7-syzkaller #0 [ 184.392483][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 184.392487][ C1] RIP: 0010:__lock_acquire+0x69/0x1f80 [ 184.392537][ C1] Code: df 0f b6 04 10 84 c0 0f 85 fb 15 00 00 83 3d 01 37 77 0b 00 0f 84 a8 14 00 00 83 3d f0 a3 20 0a 00 74 2b 4c 89 f0 48 c1 e8 03 <80> 3c 10 00 74 12 4c 89 f7 e8 a9 e5 62 00 48 ba 00 00 00 00 00 fc [ 184.392542][ C1] RSP: 0018:ffffc900001e0a20 EFLAGS: 00000806 [ 184.392549][ C1] RAX: 1ffff1100e257c60 RBX: 0000000000000001 RCX: 0000000000000000 [ 184.392553][ C1] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880712be300 [ 184.392557][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 184.392561][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 184.392564][ C1] R13: ffff88807d7b0000 R14: ffff8880712be300 R15: 0000000000000001 [ 184.392568][ C1] FS: 00007fa43ce92840(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 184.392573][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.392576][ C1] CR2: 0000000020001b80 CR3: 00000000249a5000 CR4: 00000000003506e0 [ 184.392583][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 184.392586][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 184.392589][ C1] Call Trace: [ 184.392594][ C1] [ 184.392603][ C1] lock_acquire+0x1e1/0x520 [ 184.392609][ C1] ? advance_sched+0xb3/0x9a0 [ 184.392618][ C1] ? read_lock_is_recursive+0x20/0x20 [ 184.392625][ C1] ? debug_deactivate+0x14/0x120 [ 184.392631][ C1] ? __hrtimer_run_queues+0x436/0xa70 [ 184.392636][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 184.392641][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 184.392651][ C1] _raw_spin_lock+0x2e/0x40 [ 184.392656][ C1] ? advance_sched+0xb3/0x9a0 [ 184.392661][ C1] advance_sched+0xb3/0x9a0 [ 184.392668][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 184.392674][ C1] ? debug_object_deactivate+0x65/0x420 [ 184.392681][ C1] ? taprio_dequeue_from_txq+0x810/0x810 [ 184.392687][ C1] __hrtimer_run_queues+0x4d8/0xa70 [ 184.392697][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 184.392705][ C1] hrtimer_interrupt+0x36b/0x8c0 [ 184.392717][ C1] __sysvec_apic_timer_interrupt+0x13f/0x480 [ 184.392725][ C1] sysvec_apic_timer_interrupt+0x90/0xb0 [ 184.392735][ C1] [ 184.392737][ C1] [ 184.392739][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 184.392746][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 [ 184.392752][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 4e cb 75 f8 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 33 1d 07 f8 65 8b 05 84 31 b9 76 85 c0 74 3f 48 c7 04 24 0e 36 [ 184.392756][ C1] RSP: 0018:ffffc90002dbf6c0 EFLAGS: 00000206 [ 184.392762][ C1] RAX: 0b4420f550946200 RBX: 1ffff920005b7edc RCX: ffffffff815dce6a [ 184.392765][ C1] RDX: dffffc0000000000 RSI: ffffffff898a4420 RDI: 0000000000000001 [ 184.392769][ C1] RBP: ffffc90002dbf750 R08: dffffc0000000000 R09: fffffbfff1d1a61a [ 184.392772][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 184.392776][ C1] R13: 1ffff920005b7ed8 R14: ffffc90002dbf6e0 R15: 0000000000000246 [ 184.392782][ C1] ? mark_lock+0x9a/0x340 [ 184.392790][ C1] ? _raw_spin_unlock+0x40/0x40 [ 184.392795][ C1] ? __wake_up_common+0x5c/0x4e0 [ 184.392804][ C1] __wake_up+0x12c/0x1d0 [ 184.392810][ C1] ? __wake_up_bit+0x2b0/0x2b0 [ 184.392819][ C1] ? __d_rehash+0x155/0x1b0 [ 184.392826][ C1] __d_add+0x364/0x720 [ 184.392833][ C1] simple_lookup+0x98/0xd0 [ 184.392840][ C1] ? always_delete_dentry+0x10/0x10 [ 184.392844][ C1] path_openat+0xde1/0x2c10 [ 184.392850][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 184.392864][ C1] ? do_filp_open+0x440/0x440 [ 184.392869][ C1] ? __lock_acquire+0x125b/0x1f80 [ 184.392879][ C1] do_filp_open+0x22a/0x440 [ 184.392886][ C1] ? vfs_tmpfile+0x410/0x410 [ 184.392897][ C1] ? _raw_spin_unlock+0x28/0x40 [ 184.392902][ C1] ? alloc_fd+0x431/0x4d0 [ 184.392909][ C1] do_sys_openat2+0x10f/0x430 [ 184.392917][ C1] ? read_lock_is_recursive+0x20/0x20 [ 184.392923][ C1] ? __ct_user_exit+0x7c/0xd0 [ 184.392928][ C1] ? do_sys_open+0x1c0/0x1c0 [ 184.392934][ C1] ? xfd_validate_state+0x2f/0xf0 [ 184.392942][ C1] __x64_sys_openat+0x20d/0x260 [ 184.392949][ C1] ? __ia32_sys_open+0x240/0x240 [ 184.392956][ C1] ? syscall_enter_from_user_mode+0x32/0x230 [ 184.392961][ C1] ? lockdep_hardirqs_on+0x98/0x140 [ 184.392968][ C1] ? syscall_enter_from_user_mode+0x32/0x230 [ 184.392974][ C1] do_syscall_64+0x41/0xc0 [ 184.392980][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 184.392988][ C1] RIP: 0033:0x7fa43cb25697 [ 184.392999][ C1] Code: 25 00 00 41 00 3d 00 00 41 00 74 37 64 8b 04 25 18 00 00 00 85 c0 75 5b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 85 00 00 00 48 83 c4 68 5d 41 5c c3 0f 1f [ 184.393003][ C1] RSP: 002b:00007ffec7519d10 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 184.393009][ C1] RAX: ffffffffffffffda RBX: 000055bf70c81040 RCX: 00007fa43cb25697 [ 184.393013][ C1] RDX: 0000000000080141 RSI: 000055bf70c640d8 RDI: 00000000ffffff9c [ 184.393016][ C1] RBP: 000055bf70c640d8 R08: 00000000ffffffff R09: 0000000000000000 [ 184.393020][ C1] R10: 00000000000001a4 R11: 0000000000000246 R12: 0000000000080141 [ 184.393023][ C1] R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff [ 184.393031][ C1] [ 184.393467][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g7957 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 184.942018][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 184.951999][ C0] rcu: RCU grace-period kthread stack dump: [ 184.957884][ C0] task:rcu_preempt state:R running task stack:26936 pid:16 ppid:2 flags:0x00004000 [ 184.968773][ C0] Call Trace: [ 184.972064][ C0] [ 184.974991][ C0] __schedule+0x1717/0x45f0 [ 184.979594][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 184.985479][ C0] ? rcu_is_watching+0x15/0xb0 [ 184.990337][ C0] ? enqueue_timer+0x17e/0x3f0 [ 184.995113][ C0] ? release_firmware_map_entry+0x150/0x150 [ 185.001026][ C0] ? mod_timer_pending+0x10/0x10 [ 185.006058][ C0] ? lockdep_softirqs_off+0x420/0x420 [ 185.011432][ C0] ? print_irqtrace_events+0x220/0x220 [ 185.016982][ C0] schedule+0xc3/0x180 [ 185.021053][ C0] schedule_timeout+0x19e/0x2d0 [ 185.025898][ C0] ? console_conditional_schedule+0x30/0x30 [ 185.031794][ C0] ? update_process_times+0x140/0x140 [ 185.037175][ C0] ? prepare_to_swait_event+0x329/0x350 [ 185.042733][ C0] rcu_gp_fqs_loop+0x2c6/0x1010 [ 185.047593][ C0] ? lockdep_hardirqs_on+0x98/0x140 [ 185.052851][ C0] ? rcu_gp_init+0x15d0/0x15d0 [ 185.057613][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 185.063531][ C0] ? finish_swait+0xcd/0x1e0 [ 185.068122][ C0] rcu_gp_kthread+0xa7/0x3b0 [ 185.072709][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 185.077915][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 185.083809][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 185.089778][ C0] ? __kthread_parkme+0xbb/0x190 [ 185.094719][ C0] kthread+0x232/0x2b0 [ 185.098779][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 185.103972][ C0] ? kthread_blkcg+0xa0/0xa0 [ 185.108549][ C0] ret_from_fork+0x1f/0x30 [ 185.112977][ C0] [ 185.116010][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 185.122342][ C0] CPU: 0 PID: 951 Comm: kworker/u4:4 Not tainted 6.3.0-rc7-syzkaller #0 [ 185.130752][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 185.141162][ C0] Workqueue: events_unbound toggle_allocation_gate [ 185.147662][ C0] RIP: 0010:smp_call_function_many_cond+0x1dbc/0x2e30 [ 185.154430][ C0] Code: 13 84 c0 75 57 41 f7 07 01 00 00 00 75 1a 41 ff c5 41 83 fd 08 48 8b 9c 24 c0 00 00 00 0f 82 22 ff ff ff e9 d4 0e 00 00 f3 90 <0f> b6 04 13 84 c0 75 09 41 8b 07 a8 01 75 ef eb d3 44 89 f9 80 e1 [ 185.174037][ C0] RSP: 0018:ffffc900042ff5c0 EFLAGS: 00000202 [ 185.180110][ C0] RAX: 0000000000000011 RBX: 1ffff110173a854d RCX: 0000000000000000 [ 185.188070][ C0] RDX: dffffc0000000000 RSI: ffffffff898a4420 RDI: ffffffff89d953c0 [ 185.196118][ C0] RBP: ffffc900042ff9c0 R08: dffffc0000000000 R09: fffffbfff1d1a619 [ 185.204082][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b9c3cf40 [ 185.212174][ C0] R13: 0000000000000001 R14: ffffffff8b2b48a8 R15: ffff8880b9d42a68 [ 185.220167][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 185.229082][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 185.235658][ C0] CR2: 00007ffec75124f8 CR3: 000000000b726000 CR4: 00000000003506f0 [ 185.243627][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 185.251761][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 185.259744][ C0] Call Trace: [ 185.263017][ C0] [ 185.265957][ C0] ? text_poke_sync+0x20/0x20 [ 185.270646][ C0] ? smp_call_function_many+0x10/0x10 [ 185.276009][ C0] ? __lock_acquire+0x1f80/0x1f80 [ 185.281025][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 185.287086][ C0] ? do_raw_spin_unlock+0x13b/0x8b0 [ 185.292277][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0 [ 185.297641][ C0] ? _raw_spin_unlock+0x28/0x40 [ 185.302479][ C0] ? __text_poke+0x88b/0xa00 [ 185.307059][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0 [ 185.312419][ C0] ? __text_poke+0xa00/0xa00 [ 185.317096][ C0] ? text_poke+0x90/0x90 [ 185.321420][ C0] ? __mutex_trylock_common+0x182/0x2e0 [ 185.326953][ C0] ? __might_sleep+0xc0/0xc0 [ 185.331537][ C0] ? trace_raw_output_contention_end+0xd0/0xd0 [ 185.337682][ C0] ? text_poke_sync+0x20/0x20 [ 185.342348][ C0] on_each_cpu_cond_mask+0x3a/0x60 [ 185.347449][ C0] ? kmem_cache_alloc_bulk+0xe3/0x4b0 [ 185.352812][ C0] text_poke_bp_batch+0x2bf/0x950 [ 185.357851][ C0] ? arch_jump_label_transform_apply+0x12/0x30 [ 185.364094][ C0] ? text_poke_loc_init+0x680/0x680 [ 185.369463][ C0] ? arch_jump_label_transform_queue+0x81/0xd0 [ 185.375611][ C0] text_poke_finish+0x1a/0x30 [ 185.380283][ C0] arch_jump_label_transform_apply+0x17/0x30 [ 185.386353][ C0] static_key_enable_cpuslocked+0xea/0x200 [ 185.392159][ C0] static_key_enable+0x15/0x20 [ 185.396912][ C0] toggle_allocation_gate+0xa7/0x1e0 [ 185.402188][ C0] ? show_object+0x80/0x80 [ 185.406613][ C0] ? print_irqtrace_events+0x220/0x220 [ 185.412078][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 185.418002][ C0] process_one_work+0x797/0xe20 [ 185.422912][ C0] ? worker_detach_from_pool+0x260/0x260 [ 185.428537][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 185.434133][ C0] worker_thread+0x8c9/0xfd0 [ 185.438789][ C0] ? __kthread_parkme+0xbb/0x190 [ 185.443728][ C0] kthread+0x232/0x2b0 [ 185.447793][ C0] ? pr_cont_work+0x490/0x490 [ 185.452496][ C0] ? kthread_blkcg+0xa0/0xa0 [ 185.457109][ C0] ret_from_fork+0x1f/0x30 [ 185.461529][ C0]