[ 82.627179][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.35' (ED25519) to the list of known hosts. 2024/01/31 17:23:19 parsed 1 programs 2024/01/31 17:23:20 executed programs: 0 [ 86.405170][ T5127] chnl_net:caif_netlink_parms(): no params data found [ 86.462121][ T5126] chnl_net:caif_netlink_parms(): no params data found [ 86.548257][ T5121] chnl_net:caif_netlink_parms(): no params data found [ 86.654085][ T5126] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.662093][ T5126] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.669876][ T5126] bridge_slave_0: entered allmulticast mode [ 86.677374][ T5126] bridge_slave_0: entered promiscuous mode [ 86.686021][ T5119] chnl_net:caif_netlink_parms(): no params data found [ 86.718016][ T5128] chnl_net:caif_netlink_parms(): no params data found [ 86.752029][ T5126] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.759516][ T5126] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.767226][ T5126] bridge_slave_1: entered allmulticast mode [ 86.774251][ T5126] bridge_slave_1: entered promiscuous mode [ 86.892259][ T5121] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.900191][ T5121] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.908479][ T5121] bridge_slave_0: entered allmulticast mode [ 86.916123][ T5121] bridge_slave_0: entered promiscuous mode [ 86.923605][ T5121] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.931133][ T5121] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.938761][ T5121] bridge_slave_1: entered allmulticast mode [ 86.947212][ T5121] bridge_slave_1: entered promiscuous mode [ 86.953917][ T5127] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.961696][ T5127] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.969235][ T5127] bridge_slave_0: entered allmulticast mode [ 86.976849][ T5127] bridge_slave_0: entered promiscuous mode [ 86.987501][ T5126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.000536][ T5126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.020254][ T5125] chnl_net:caif_netlink_parms(): no params data found [ 87.072624][ T5127] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.080180][ T5127] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.087847][ T5127] bridge_slave_1: entered allmulticast mode [ 87.094688][ T5127] bridge_slave_1: entered promiscuous mode [ 87.123418][ T5119] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.130985][ T5119] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.138717][ T5119] bridge_slave_0: entered allmulticast mode [ 87.146418][ T5119] bridge_slave_0: entered promiscuous mode [ 87.174146][ T5121] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.199415][ T5127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.219623][ T5119] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.227467][ T5119] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.235026][ T5119] bridge_slave_1: entered allmulticast mode [ 87.241915][ T5119] bridge_slave_1: entered promiscuous mode [ 87.261693][ T5128] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.269351][ T5128] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.276784][ T5128] bridge_slave_0: entered allmulticast mode [ 87.284303][ T5128] bridge_slave_0: entered promiscuous mode [ 87.295936][ T5121] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.307261][ T5127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.319924][ T5126] team0: Port device team_slave_0 added [ 87.328756][ T5126] team0: Port device team_slave_1 added [ 87.367527][ T5128] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.375027][ T5128] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.382205][ T5128] bridge_slave_1: entered allmulticast mode [ 87.389368][ T5128] bridge_slave_1: entered promiscuous mode [ 87.447252][ T5127] team0: Port device team_slave_0 added [ 87.468293][ T5119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.506653][ T5121] team0: Port device team_slave_0 added [ 87.535410][ T5127] team0: Port device team_slave_1 added [ 87.542327][ T5125] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.549712][ T5125] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.558197][ T5125] bridge_slave_0: entered allmulticast mode [ 87.565348][ T5125] bridge_slave_0: entered promiscuous mode [ 87.575731][ T5119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.587739][ T5128] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.600346][ T5128] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.612868][ T5121] team0: Port device team_slave_1 added [ 87.633009][ T5125] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.640730][ T5125] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.648590][ T5125] bridge_slave_1: entered allmulticast mode [ 87.656866][ T5125] bridge_slave_1: entered promiscuous mode [ 87.717463][ T5126] hsr_slave_0: entered promiscuous mode [ 87.725076][ T5126] hsr_slave_1: entered promiscuous mode [ 87.763126][ T5128] team0: Port device team_slave_0 added [ 87.772735][ T5128] team0: Port device team_slave_1 added [ 87.818451][ T5127] hsr_slave_0: entered promiscuous mode [ 87.825147][ T5127] hsr_slave_1: entered promiscuous mode [ 87.831623][ T5127] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.839987][ T5127] Cannot create hsr debugfs directory [ 87.861110][ T5125] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.873541][ T5119] team0: Port device team_slave_0 added [ 87.884404][ T5119] team0: Port device team_slave_1 added [ 87.908946][ T5121] hsr_slave_0: entered promiscuous mode [ 87.915600][ T5121] hsr_slave_1: entered promiscuous mode [ 87.921982][ T5121] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 87.931597][ T5121] Cannot create hsr debugfs directory [ 87.948002][ T5125] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.009970][ T5128] hsr_slave_0: entered promiscuous mode [ 88.017126][ T5128] hsr_slave_1: entered promiscuous mode [ 88.023946][ T5128] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.032369][ T5128] Cannot create hsr debugfs directory [ 88.074573][ T5125] team0: Port device team_slave_0 added [ 88.090829][ T5119] hsr_slave_0: entered promiscuous mode [ 88.097560][ T5119] hsr_slave_1: entered promiscuous mode [ 88.105554][ T5119] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.115189][ T5119] Cannot create hsr debugfs directory [ 88.141445][ T5125] team0: Port device team_slave_1 added [ 88.234277][ T5125] hsr_slave_0: entered promiscuous mode [ 88.245713][ T5125] hsr_slave_1: entered promiscuous mode [ 88.253810][ T5125] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.263596][ T5125] Cannot create hsr debugfs directory [ 88.399868][ T5121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.443450][ T5121] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.518435][ T5126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.532617][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.540429][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.583522][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.590744][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.644908][ T5126] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.693627][ T5128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.710456][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.718203][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.763246][ T5127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.779009][ T5053] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.786718][ T5053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.818653][ T5128] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.872629][ T5137] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.880278][ T5137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.904218][ T5121] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.940738][ T5119] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.971172][ T5127] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.989903][ T5125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.040851][ T5126] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 89.056896][ T5126] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.081459][ T5053] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.089336][ T5053] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.126025][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.133436][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.165043][ T5119] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.204908][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.212367][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.260660][ T5125] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.276655][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.284429][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.321070][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.328752][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.358515][ T5137] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.365732][ T5137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.449858][ T5142] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.457543][ T5142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.502342][ T5126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.750193][ T5128] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.773511][ T5127] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 89.831545][ T5125] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.901763][ T5119] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.991436][ T5127] 8021q: adding VLAN 0 to HW filter on device batadv0 2024/01/31 17:23:25 executed programs: 19 2024/01/31 17:23:30 executed programs: 238 2024/01/31 17:23:35 executed programs: 477 2024/01/31 17:23:40 executed programs: 712 2024/01/31 17:23:45 executed programs: 947 2024/01/31 17:23:50 executed programs: 1188 [ 287.424988][ T30] INFO: task syz-executor.1:11496 blocked for more than 143 seconds. [ 287.433677][ T30] Not tainted 6.8.0-rc2-syzkaller-g1bbb19b6eb1b #0 [ 287.445534][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.455599][ T30] task:syz-executor.1 state:D stack:26736 pid:11496 tgid:11489 ppid:5127 flags:0x00004006 [ 287.466049][ T30] Call Trace: [ 287.469433][ T30] [ 287.472378][ T30] __schedule+0x177f/0x4960 [ 287.477124][ T30] ? release_firmware_map_entry+0x190/0x190 [ 287.483060][ T30] ? __lock_acquire+0x1fd0/0x1fd0 [ 287.488407][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.494897][ T30] ? rcu_force_quiescent_state+0x250/0x250 [ 287.500824][ T30] ? module_put+0x13a/0x2b0 [ 287.505412][ T30] ? schedule+0x8e/0x260 [ 287.509771][ T30] schedule+0x149/0x260 [ 287.514131][ T30] perf_event_free_task+0x4bd/0x5c0 [ 287.519616][ T30] ? perf_event_exit_task+0xaa0/0xaa0 [ 287.525071][ T30] ? init_wait_var_entry+0x150/0x150 [ 287.530499][ T30] ? security_task_free+0x9a/0xc0 [ 287.535915][ T30] ? kfree+0x14a/0x380 [ 287.540158][ T30] copy_process+0x2ffc/0x3fb0 [ 287.545163][ T30] ? copy_process+0x9bf/0x3fb0 [ 287.550224][ T30] ? __pidfd_prepare+0x140/0x140 [ 287.555647][ T30] kernel_clone+0x222/0x840 [ 287.560263][ T30] ? __se_sys_perf_event_open+0x343b/0x38c0 [ 287.566333][ T30] ? create_io_thread+0x1d0/0x1d0 [ 287.571390][ T30] ? __might_fault+0xa5/0x120 [ 287.576519][ T30] __x64_sys_clone+0x258/0x2a0 [ 287.581763][ T30] ? __do_sys_vfork+0x120/0x120 [ 287.586693][ T30] ? rcu_is_watching+0x15/0xb0 [ 287.591578][ T30] ? trace_sys_enter+0x1f/0xa0 [ 287.596947][ T30] ? syscall_trace_enter+0xf9/0x150 [ 287.602438][ T30] do_syscall_64+0xf5/0x230 [ 287.607243][ T30] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 287.613424][ T30] RIP: 0033:0x450db9 [ 287.617400][ T30] RSP: 002b:00007f7ef7aa60f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 287.625969][ T30] RAX: ffffffffffffffda RBX: 000000000049ba80 RCX: 0000000000450db9 [ 287.634035][ T30] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000002102001ff9 [ 287.642094][ T30] RBP: 00000000ffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 287.650578][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004da5e0 [ 287.658985][ T30] R13: 00007f7ef7aa6674 R14: 0000000000000005 R15: 000000000051bf00 [ 287.668283][ T30] [ 287.671534][ T30] [ 287.671534][ T30] Showing all locks held in the system: [ 287.679319][ T30] 1 lock held by khungtaskd/30: [ 287.684290][ T30] #0: ffffffff8d92f120 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 [ 287.695151][ T30] 2 locks held by kworker/u4:12/2906: [ 287.700777][ T30] #0: ffff8880b993c918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 [ 287.711435][ T30] #1: ffff8880b9928988 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x3a7/0x770 [ 287.723478][ T30] 2 locks held by getty/4803: [ 287.728209][ T30] #0: ffff888029dd10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 287.739002][ T30] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 [ 287.749394][ T30] [ 287.751819][ T30] ============================================= [ 287.751819][ T30] [ 287.760721][ T30] NMI backtrace for cpu 0 [ 287.765066][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc2-syzkaller-g1bbb19b6eb1b #0 [ 287.774535][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.785199][ T30] Call Trace: [ 287.788564][ T30] [ 287.791600][ T30] dump_stack_lvl+0x1e7/0x2d0 [ 287.796286][ T30] ? tcp_gro_dev_warn+0x260/0x260 [ 287.801342][ T30] ? panic+0x850/0x850 [ 287.805521][ T30] ? vprintk_emit+0x607/0x720 [ 287.810287][ T30] ? printk_sprint+0x480/0x480 [ 287.815061][ T30] nmi_cpu_backtrace+0x498/0x4d0 [ 287.820201][ T30] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.826621][ T30] ? _printk+0xd5/0x120 [ 287.830788][ T30] ? panic+0x850/0x850 [ 287.834945][ T30] ? __wake_up_klogd+0xcc/0x100 [ 287.839883][ T30] ? panic+0x850/0x850 [ 287.844298][ T30] ? __rcu_read_unlock+0x98/0x100 [ 287.849542][ T30] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.855842][ T30] nmi_trigger_cpumask_backtrace+0x198/0x310 [ 287.862121][ T30] watchdog+0xfaf/0xff0 [ 287.866307][ T30] ? watchdog+0x1e9/0xff0 [ 287.870721][ T30] kthread+0x2d3/0x370 [ 287.874800][ T30] ? hungtask_pm_notify+0x90/0x90 [ 287.879986][ T30] ? kthread_blkcg+0xd0/0xd0 [ 287.884843][ T30] ret_from_fork+0x48/0x80 [ 287.889435][ T30] ? kthread_blkcg+0xd0/0xd0 [ 287.894165][ T30] ret_from_fork_asm+0x11/0x20 [ 287.899203][ T30] [ 287.902404][ T30] Sending NMI from CPU 0 to CPUs 1: [ 287.907848][ C1] NMI backtrace for cpu 1 [ 287.907862][ C1] CPU: 1 PID: 28 Comm: kworker/u4:2 Not tainted 6.8.0-rc2-syzkaller-g1bbb19b6eb1b #0 [ 287.907878][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 287.907887][ C1] Workqueue: bat_events batadv_nc_worker [ 287.908028][ C1] RIP: 0010:lock_release+0xd7/0x9c0 [ 287.908052][ C1] Code: 36 7e 00 48 0f a3 1d 20 95 94 0d 73 0d e8 61 4e 09 00 84 c0 0f 84 cf 05 00 00 48 c7 c0 7c 7b 02 8f 48 c1 e8 03 42 0f b6 04 38 <84> c0 0f 85 dd 05 00 00 83 3d 06 c8 94 0d 00 0f 84 31 05 00 00 65 [ 287.908064][ C1] RSP: 0018:ffffc90000a4f9e0 EFLAGS: 00000a07 [ 287.908075][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff816db340 [ 287.908085][ C1] RDX: 0000000000000000 RSI: ffffffff8bbe9940 RDI: ffffffff8bbe9900 [ 287.908095][ C1] RBP: ffffc90000a4fb18 R08: ffffffff8f02486f R09: 1ffffffff1e0490d [ 287.908106][ C1] R10: dffffc0000000000 R11: fffffbfff1e0490e R12: 1ffff92000149f48 [ 287.908116][ C1] R13: ffffffff8af52145 R14: ffff888072658230 R15: dffffc0000000000 [ 287.908127][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.908139][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.908149][ C1] CR2: 00007f2c1d3bf000 CR3: 000000002c5fd000 CR4: 00000000003506f0 [ 287.908161][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.908169][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.908178][ C1] Call Trace: [ 287.908185][ C1] [ 287.908191][ C1] ? nmi_cpu_backtrace+0x3be/0x4d0 [ 287.908213][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.908232][ C1] ? nmi_trigger_cpumask_backtrace+0x310/0x310 [ 287.908253][ C1] ? nmi_handle+0x2a/0x570 [ 287.908279][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.908300][ C1] ? nmi_handle+0x14c/0x570 [ 287.908316][ C1] ? nmi_handle+0x2a/0x570 [ 287.908334][ C1] ? lock_release+0xd7/0x9c0 [ 287.908349][ C1] ? default_do_nmi+0x63/0x150 [ 287.908371][ C1] ? exc_nmi+0x121/0x210 [ 287.908390][ C1] ? end_repeat_nmi+0xf/0x2a [ 287.908435][ C1] ? batadv_nc_process_nc_paths+0xb5/0x390 [ 287.908477][ C1] ? lock_release+0xb0/0x9c0 [ 287.908493][ C1] ? lock_release+0xd7/0x9c0 [ 287.908509][ C1] ? lock_release+0xd7/0x9c0 [ 287.908526][ C1] ? lock_release+0xd7/0x9c0 [ 287.908542][ C1] [ 287.908547][ C1] [ 287.908553][ C1] ? read_lock_is_recursive+0x20/0x20 [ 287.908570][ C1] ? batadv_nc_process_nc_paths+0xb5/0x390 [ 287.908584][ C1] ? __local_bh_enable_ip+0x168/0x1f0 [ 287.908599][ C1] ? __lock_acquire+0x1fd0/0x1fd0 [ 287.908614][ C1] ? batadv_nc_purge_paths+0x309/0x3a0 [ 287.908631][ C1] ? batadv_nc_purge_paths+0xe8/0x3a0 [ 287.908644][ C1] ? batadv_nc_to_purge_nc_path_coding+0x120/0x120 [ 287.908661][ C1] ? batadv_nc_fwd_flush+0x330/0x330 [ 287.908674][ C1] batadv_nc_process_nc_paths+0x2f0/0x390 [ 287.908691][ C1] ? batadv_nc_process_nc_paths+0xb5/0x390 [ 287.908706][ C1] batadv_nc_worker+0x52c/0x610 [ 287.908734][ C1] ? process_scheduled_works+0x825/0x1420 [ 287.908753][ C1] process_scheduled_works+0x90f/0x1420 [ 287.908784][ C1] ? assign_work+0x3d0/0x3d0 [ 287.908803][ C1] ? assign_work+0x364/0x3d0 [ 287.908822][ C1] worker_thread+0xa5f/0x1000 [ 287.908843][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.908869][ C1] kthread+0x2d3/0x370 [ 287.908883][ C1] ? pr_cont_work+0x5e0/0x5e0 [ 287.908899][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.908913][ C1] ret_from_fork+0x48/0x80 [ 287.908931][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.908944][ C1] ret_from_fork_asm+0x11/0x20 [ 287.908971][ C1] [ 287.908978][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.130 msecs [ 287.909851][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 288.291116][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.8.0-rc2-syzkaller-g1bbb19b6eb1b #0 [ 288.300845][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 288.311157][ T30] Call Trace: [ 288.314616][ T30] [ 288.317643][ T30] dump_stack_lvl+0x1e7/0x2d0 [ 288.322339][ T30] ? tcp_gro_dev_warn+0x260/0x260 [ 288.327454][ T30] ? panic+0x850/0x850 [ 288.331703][ T30] ? vscnprintf+0x5d/0x80 [ 288.336132][ T30] panic+0x349/0x850 [ 288.340196][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 288.346523][ T30] ? __memcpy_flushcache+0x2b0/0x2b0 [ 288.351811][ T30] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 288.357965][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 288.363597][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x310 [ 288.369753][ T30] ? nmi_trigger_cpumask_backtrace+0x2c7/0x310 [ 288.375990][ T30] ? nmi_trigger_cpumask_backtrace+0x2cc/0x310 [ 288.382409][ T30] watchdog+0xfee/0xff0 [ 288.386581][ T30] ? watchdog+0x1e9/0xff0 [ 288.390935][ T30] kthread+0x2d3/0x370 [ 288.395552][ T30] ? hungtask_pm_notify+0x90/0x90 [ 288.400661][ T30] ? kthread_blkcg+0xd0/0xd0 [ 288.405333][ T30] ret_from_fork+0x48/0x80 [ 288.409838][ T30] ? kthread_blkcg+0xd0/0xd0 [ 288.414505][ T30] ret_from_fork_asm+0x11/0x20 [ 288.419273][ T30] [ 288.422550][ T30] Kernel Offset: disabled [ 288.426862][ T30] Rebooting in 86400 seconds..