Warning: Permanently added '[localhost]:35174' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes [ 65.829465][ T5309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 65.943503][ T5311] chnl_net:caif_netlink_parms(): no params data found [ 65.983944][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.987604][ T5311] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.990029][ T5311] bridge_slave_0: entered allmulticast mode [ 65.993872][ T5311] bridge_slave_0: entered promiscuous mode [ 66.000086][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.002647][ T5311] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.006231][ T5311] bridge_slave_1: entered allmulticast mode [ 66.009155][ T5311] bridge_slave_1: entered promiscuous mode [ 66.025194][ T5311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.030219][ T5311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.048816][ T5311] team0: Port device team_slave_0 added [ 66.054263][ T5311] team0: Port device team_slave_1 added [ 66.068103][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.070705][ T5311] 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. [ 66.080733][ T5311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.087710][ T5311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.090231][ T5311] 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. [ 66.100127][ T5311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.126476][ T5311] hsr_slave_0: entered promiscuous mode [ 66.129158][ T5311] hsr_slave_1: entered promiscuous mode [ 66.222521][ T5311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.229366][ T5311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.235832][ T5311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.240221][ T5311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.260866][ T5311] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.263710][ T5311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.267100][ T5311] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.269593][ T5311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.319992][ T5311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.331191][ T1139] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.336795][ T1139] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.346578][ T5311] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.356580][ T1139] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.359316][ T1139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.367707][ T1139] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.370970][ T1139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.429120][ T5311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.464942][ T5311] veth0_vlan: entered promiscuous mode [ 66.471722][ T5311] veth1_vlan: entered promiscuous mode [ 66.496869][ T5311] veth0_macvtap: entered promiscuous mode [ 66.502148][ T5311] veth1_macvtap: entered promiscuous mode [ 66.515791][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.526641][ T5311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.535503][ T5311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.538824][ T5311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.541922][ T5311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.546895][ T5311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.612081][ T1026] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.622072][ T1026] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.643996][ T1139] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.647717][ T1139] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 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 executing program executing program [ 86.592441][ T9] cfg80211: failed to load regulatory.db 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 286.250178][ T25] INFO: task kworker/0:1:9 blocked for more than 143 seconds. [ 286.340495][ T25] Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 286.370422][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.407867][ T25] task:kworker/0:1 state:D stack:23888 pid:9 tgid:9 ppid:2 flags:0x00004000 [ 286.412484][ T25] Workqueue: events_power_efficient reg_check_chans_work [ 286.478672][ T25] Call Trace: [ 286.480047][ T25] [ 286.481179][ T25] __schedule+0x18af/0x4bd0 [ 286.539947][ T25] ? schedule+0x90/0x320 [ 286.541515][ T25] ? __pfx___schedule+0x10/0x10 [ 286.595733][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.598165][ T25] ? __pfx_lock_release+0x10/0x10 [ 286.600074][ T25] ? kick_pool+0x45c/0x620 [ 286.601833][ T25] ? preempt_schedule_thunk+0x1a/0x30 [ 286.696114][ T25] ? schedule+0x90/0x320 [ 286.697680][ T25] schedule+0x14b/0x320 [ 286.699199][ T25] schedule_preempt_disabled+0x13/0x30 [ 286.701161][ T25] __mutex_lock+0x6a7/0xd70 [ 286.767663][ T25] ? __mutex_lock+0x52a/0xd70 [ 286.769530][ T25] ? reg_check_chans_work+0x99/0xfd0 [ 286.771540][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 286.876055][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.878284][ T25] reg_check_chans_work+0x99/0xfd0 [ 286.880292][ T25] ? __pfx_lock_acquire+0x10/0x10 [ 286.882218][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 286.934428][ T25] ? __pfx_reg_check_chans_work+0x10/0x10 [ 286.953212][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 286.955647][ T25] ? process_scheduled_works+0x976/0x1850 [ 286.957723][ T25] process_scheduled_works+0xa63/0x1850 [ 286.959727][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 286.961953][ T25] ? assign_work+0x364/0x3d0 executing program [ 287.064097][ T25] worker_thread+0x870/0xd30 [ 287.065786][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 287.124066][ T25] ? __kthread_parkme+0x169/0x1d0 [ 287.177601][ T25] ? __pfx_worker_thread+0x10/0x10 [ 287.179701][ T25] kthread+0x2f0/0x390 [ 287.181157][ T25] ? __pfx_worker_thread+0x10/0x10 [ 287.197797][ T25] ? __pfx_kthread+0x10/0x10 [ 287.199587][ T25] ret_from_fork+0x4b/0x80 [ 287.201242][ T25] ? __pfx_kthread+0x10/0x10 [ 287.273255][ T25] ret_from_fork_asm+0x1a/0x30 [ 287.275166][ T25] [ 287.288151][ T25] INFO: task kworker/u4:0:11 blocked for more than 144 seconds. [ 287.358499][ T25] Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 287.361347][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.457353][ T25] task:kworker/u4:0 state:D stack:23032 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 287.461205][ T25] Workqueue: ipv6_addrconf addrconf_dad_work [ 287.596739][ T25] Call Trace: [ 287.598011][ T25] [ 287.599018][ T25] __schedule+0x18af/0x4bd0 [ 287.600600][ T25] ? __pfx___schedule+0x10/0x10 [ 287.602400][ T25] ? __pfx_lock_release+0x10/0x10 [ 287.775013][ T25] ? __mutex_trylock_common+0x92/0x2e0 [ 287.777117][ T25] ? kthread_data+0x52/0xd0 [ 287.778884][ T25] ? schedule+0x90/0x320 [ 287.780521][ T25] ? wq_worker_sleeping+0x66/0x240 [ 287.782499][ T25] ? schedule+0x90/0x320 [ 287.924912][ T25] schedule+0x14b/0x320 [ 287.926615][ T25] schedule_preempt_disabled+0x13/0x30 [ 287.928659][ T25] __mutex_lock+0x6a7/0xd70 [ 287.930514][ T25] ? mark_lock+0x9a/0x360 [ 287.932275][ T25] ? __mutex_lock+0x52a/0xd70 [ 288.047077][ T25] ? addrconf_dad_work+0xd0/0x16f0 [ 288.049099][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 288.051028][ T25] addrconf_dad_work+0xd0/0x16f0 executing program [ 288.135000][ T25] ? __pfx_addrconf_dad_work+0x10/0x10 [ 288.137070][ T25] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 288.139478][ T25] ? process_scheduled_works+0x976/0x1850 [ 288.141650][ T25] process_scheduled_works+0xa63/0x1850 [ 288.244243][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 288.262231][ T25] ? assign_work+0x364/0x3d0 [ 288.294661][ T25] worker_thread+0x870/0xd30 [ 288.296548][ T25] ? __kthread_parkme+0x169/0x1d0 [ 288.298483][ T25] ? __pfx_worker_thread+0x10/0x10 [ 288.300450][ T25] kthread+0x2f0/0x390 [ 288.302059][ T25] ? __pfx_worker_thread+0x10/0x10 [ 288.364504][ T25] ? __pfx_kthread+0x10/0x10 [ 288.366216][ T25] ret_from_fork+0x4b/0x80 [ 288.367826][ T25] ? __pfx_kthread+0x10/0x10 [ 288.369174][ T25] ret_from_fork_asm+0x1a/0x30 [ 288.370932][ T25] [ 288.480122][ T25] INFO: task kworker/0:6:5324 blocked for more than 145 seconds. [ 288.556569][ T25] Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 288.559651][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.660377][ T25] task:kworker/0:6 state:D stack:24304 pid:5324 tgid:5324 ppid:2 flags:0x00004000 [ 288.722826][ T25] Workqueue: events_power_efficient crda_timeout_work [ 288.725518][ T25] Call Trace: [ 288.726602][ T25] [ 288.727660][ T25] __schedule+0x18af/0x4bd0 [ 288.729317][ T25] ? do_raw_spin_lock+0x14f/0x370 [ 288.731233][ T25] ? schedule+0x90/0x320 [ 288.856398][ T25] ? __pfx___schedule+0x10/0x10 [ 288.858293][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 288.860409][ T25] ? __pfx_lock_release+0x10/0x10 [ 288.862175][ T25] ? kick_pool+0x1bd/0x620 [ 288.954933][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 288.957091][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 288.959118][ T25] ? schedule+0x90/0x320 [ 288.960772][ T25] schedule+0x14b/0x320 [ 288.962360][ T25] schedule_preempt_disabled+0x13/0x30 [ 289.086771][ T25] __mutex_lock+0x6a7/0xd70 [ 289.088512][ T25] ? __mutex_lock+0x52a/0xd70 [ 289.183462][ T25] ? crda_timeout_work+0x15/0x50 [ 289.185457][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 289.187225][ T25] ? process_scheduled_works+0x976/0x1850 [ 289.189329][ T25] crda_timeout_work+0x15/0x50 [ 289.191174][ T25] process_scheduled_works+0xa63/0x1850 [ 289.275563][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 289.277857][ T25] ? assign_work+0x364/0x3d0 [ 289.279605][ T25] worker_thread+0x870/0xd30 [ 289.281344][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 289.333609][ T25] ? __kthread_parkme+0x169/0x1d0 [ 289.358170][ T25] ? __pfx_worker_thread+0x10/0x10 [ 289.360241][ T25] kthread+0x2f0/0x390 [ 289.361845][ T25] ? __pfx_worker_thread+0x10/0x10 [ 289.430383][ T25] ? __pfx_kthread+0x10/0x10 [ 289.432287][ T25] ret_from_fork+0x4b/0x80 executing program [ 289.494431][ T25] ? __pfx_kthread+0x10/0x10 [ 289.496411][ T25] ret_from_fork_asm+0x1a/0x30 [ 289.498268][ T25] [ 289.499476][ T25] INFO: task kworker/0:8:5327 blocked for more than 146 seconds. [ 289.502479][ T25] Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 289.613457][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 289.616791][ T25] task:kworker/0:8 state:D stack:25680 pid:5327 tgid:5327 ppid:2 flags:0x00004000 [ 289.620725][ T25] Workqueue: events reg_todo [ 289.622537][ T25] Call Trace: [ 289.694863][ T25] [ 289.696041][ T25] __schedule+0x18af/0x4bd0 [ 289.697817][ T25] ? do_raw_spin_lock+0x14f/0x370 [ 289.699752][ T25] ? schedule+0x90/0x320 [ 289.701376][ T25] ? __pfx___schedule+0x10/0x10 [ 289.779117][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 289.781395][ T25] ? __pfx_lock_release+0x10/0x10 [ 289.821096][ T25] ? kick_pool+0x1bd/0x620 [ 289.874395][ T25] ? _raw_spin_unlock_irq+0x23/0x50 [ 289.876472][ T25] ? lockdep_hardirqs_on+0x99/0x150 [ 289.878485][ T25] ? schedule+0x90/0x320 [ 289.880082][ T25] schedule+0x14b/0x320 [ 289.881639][ T25] schedule_preempt_disabled+0x13/0x30 [ 289.941002][ T25] __mutex_lock+0x6a7/0xd70 [ 289.956417][ T25] ? __mutex_lock+0x52a/0xd70 [ 289.958345][ T25] ? reg_process_self_managed_hints+0xb9/0x1a0 [ 290.045767][ T25] ? __pfx___mutex_lock+0x10/0x10 [ 290.047844][ T25] ? reg_todo+0x7cd/0x8d0 [ 290.049504][ T25] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 290.051629][ T25] ? reg_todo+0x7cd/0x8d0 [ 290.118281][ T25] ? do_raw_spin_unlock+0x58/0x8b0 [ 290.120336][ T25] reg_process_self_managed_hints+0xb9/0x1a0 [ 290.174617][ T25] reg_todo+0x7d2/0x8d0 [ 290.176338][ T25] ? process_scheduled_works+0x976/0x1850 [ 290.178566][ T25] process_scheduled_works+0xa63/0x1850 [ 290.180600][ T25] ? __pfx_process_scheduled_works+0x10/0x10 [ 290.278639][ T25] ? assign_work+0x364/0x3d0 [ 290.303983][ T25] worker_thread+0x870/0xd30 [ 290.305864][ T25] ? __kthread_parkme+0x169/0x1d0 [ 290.344790][ T25] ? __pfx_worker_thread+0x10/0x10 [ 290.346750][ T25] kthread+0x2f0/0x390 [ 290.348241][ T25] ? __pfx_worker_thread+0x10/0x10 [ 290.350123][ T25] ? __pfx_kthread+0x10/0x10 [ 290.351911][ T25] ret_from_fork+0x4b/0x80 [ 290.425711][ T25] ? __pfx_kthread+0x10/0x10 [ 290.427568][ T25] ret_from_fork_asm+0x1a/0x30 [ 290.429416][ T25] [ 290.469332][ T25] [ 290.469332][ T25] Showing all locks held in the system: [ 290.579885][ T25] 3 locks held by kworker/0:1/9: [ 290.581816][ T25] #0: ffff88801ac75948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 290.692384][ T25] #1: ffffc900003b7d00 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 290.802621][ T25] #2: ffffffff8fcd3188 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x99/0xfd0 [ 290.974327][ T25] 3 locks held by kworker/u4:0/11: [ 291.071868][ T25] #0: ffff8880359f8948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 291.138264][ T25] #1: ffffc900003d7d00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 291.173680][ T25] #2: ffffffff8fcd3188 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xd0/0x16f0 [ 291.177493][ T25] 3 locks held by kworker/u4:1/12: [ 291.179683][ T25] 1 lock held by khungtaskd/25: [ 291.181640][ T25] #0: ffffffff8e937e20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 executing program [ 291.313555][ T25] 3 locks held by kworker/u4:2/30: [ 291.315661][ T25] 3 locks held by kworker/u4:4/55: [ 291.317520][ T25] 2 locks held by kworker/u4:12/1139: [ 291.455900][ T25] 2 locks held by getty/5111: [ 291.511644][ T25] #0: ffff88801f1e10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 291.575828][ T25] #1: ffffc9000039b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00 [ 291.579592][ T25] 3 locks held by kworker/0:6/5324: [ 291.581497][ T25] #0: ffff88801ac75948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 291.635975][ T25] #1: ffffc9000d167d00 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 291.700159][ T25] #2: ffffffff8fcd3188 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 291.766266][ T25] 2 locks held by kworker/0:7/5326: [ 291.768367][ T25] 4 locks held by kworker/0:8/5327: [ 291.770404][ T25] #0: ffff88801ac74948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1850 [ 291.855589][ T25] #1: ffffc9000d177d00 (reg_work){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1850 [ 291.859270][ T25] #2: ffffffff8fcd3188 (rtnl_mutex){+.+.}-{3:3}, at: reg_todo+0x1c/0x8d0 [ 291.906601][ T25] #3: ffff888044460768 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: reg_process_self_managed_hints+0xb9/0x1a0 [ 291.967885][ T25] 2 locks held by syz-executor351/5563: [ 291.969835][ T25] #0: ffff888042c4c8c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid+0x32/0x100 [ 292.014975][ T25] #1: ffffffff8e93d3b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x381/0x830 [ 292.026996][ T25] [ 292.027963][ T25] ============================================= [ 292.027963][ T25] [ 292.030822][ T25] NMI backtrace for cpu 0 [ 292.032401][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 292.036249][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 292.040282][ T25] Call Trace: [ 292.041683][ T25] [ 292.042888][ T25] dump_stack_lvl+0x241/0x360 [ 292.044807][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 292.046905][ T25] ? __pfx__printk+0x10/0x10 [ 292.048756][ T25] nmi_cpu_backtrace+0x49c/0x4d0 [ 292.050767][ T25] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 292.052900][ T25] ? _printk+0xd5/0x120 [ 292.054541][ T25] ? __pfx__printk+0x10/0x10 [ 292.056371][ T25] ? __wake_up_klogd+0xcc/0x110 [ 292.058249][ T25] ? __pfx__printk+0x10/0x10 [ 292.059985][ T25] ? __rcu_read_unlock+0xa1/0x110 [ 292.061814][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 292.064104][ T25] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 292.066159][ T25] watchdog+0xff4/0x1040 [ 292.067824][ T25] ? watchdog+0x1ea/0x1040 [ 292.069474][ T25] ? __pfx_watchdog+0x10/0x10 [ 292.071080][ T25] kthread+0x2f0/0x390 [ 292.072662][ T25] ? __pfx_watchdog+0x10/0x10 [ 292.074410][ T25] ? __pfx_kthread+0x10/0x10 [ 292.076168][ T25] ret_from_fork+0x4b/0x80 [ 292.077869][ T25] ? __pfx_kthread+0x10/0x10 [ 292.079623][ T25] ret_from_fork_asm+0x1a/0x30 [ 292.081604][ T25] [ 292.547693][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 292.550152][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.12.0-rc4-syzkaller-00161-gae90f6a6170d #0 [ 292.553916][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 292.557803][ T25] Call Trace: [ 292.558938][ T25] [ 292.559934][ T25] dump_stack_lvl+0x241/0x360 [ 292.561639][ T25] ? __pfx_dump_stack_lvl+0x10/0x10 [ 292.563642][ T25] ? __pfx__printk+0x10/0x10 [ 292.565356][ T25] ? nmi_cpu_backtrace+0x42e/0x4d0 [ 292.567301][ T25] ? vscnprintf+0x5d/0x90 [ 292.568650][ T25] panic+0x349/0x880 [ 292.570029][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 292.572394][ T25] ? __pfx_panic+0x10/0x10 [ 292.574060][ T25] ? tick_nohz_tick_stopped+0x82/0xb0 [ 292.576109][ T25] ? __irq_work_queue_local+0x137/0x410 [ 292.577953][ T25] ? preempt_schedule_thunk+0x1a/0x30 [ 292.579781][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 292.582102][ T25] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 292.584419][ T25] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 292.586776][ T25] watchdog+0x1033/0x1040 [ 292.588463][ T25] ? watchdog+0x1ea/0x1040 [ 292.590127][ T25] ? __pfx_watchdog+0x10/0x10 [ 292.591639][ T25] kthread+0x2f0/0x390 [ 292.592981][ T25] ? __pfx_watchdog+0x10/0x10 [ 292.594648][ T25] ? __pfx_kthread+0x10/0x10 [ 292.596709][ T25] ret_from_fork+0x4b/0x80 [ 292.598572][ T25] ? __pfx_kthread+0x10/0x10 [ 292.600196][ T25] ret_from_fork_asm+0x1a/0x30 [ 292.602009][ T25] [ 292.603389][ T25] Kernel Offset: disabled [ 292.604936][ T25] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:04:46 Registers: info registers vcpu 0 CPU#0 RAX=1ffff110088ec06f RBX=ffff888044760378 RCX=ffff88801dbd0000 RDX=0000000000000100 RSI=0000000000000000 RDI=0000000000000000 RBP=dffffc0000000000 RSP=ffffc90000006b78 R8 =ffffffff8a1ff41d R9 =1ffffffff2859500 R10=dffffc0000000000 R11=fffffbfff2859501 R12=ffffc90000006c60 R13=1ffff92000000dc0 R14=ffffc90000006e2c R15=1ffff92000000dc5 RIP=ffffffff8a1ff669 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000200000c0 CR3=00000000122e6000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000c0c000c0 Opmask01=0000000000000fff Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc534ea310 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000004800000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdc12cbe0bb ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdc12cbe0a9 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdc12cbe0b5 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdc12cbe0c9 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fdc12cbe230 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2e0078616d2d74 6e756f6d2f73662f 7379732f636f7270 2f00303030303031 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0b005d44480851 4b504a480a56430a 565c560a464a5755 0a00151515151514 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000