[ 452.463361][ T5342] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 452.466429][ T4673] Bluetooth: hci10: command 0x0406 tx timeout [ 452.979113][ T23] Bluetooth: hci14: command 0x040f tx timeout [ 453.057506][ T5342] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 453.117870][ T5342] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 453.207238][ T5342] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 453.287449][ T5342] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 453.789228][ T5342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 453.899351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 453.908114][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 453.974729][ T5342] 8021q: adding VLAN 0 to HW filter on device team0 [ 454.047700][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 454.081352][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 454.136615][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 454.143729][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 454.257377][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 454.297109][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 454.307356][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 454.396323][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 454.403517][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 454.496644][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 454.576852][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 454.627142][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 454.698166][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 454.769398][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 454.837314][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 454.896988][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 454.937130][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 454.990587][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 455.016290][ T23] Bluetooth: hci14: command 0x0419 tx timeout [ 455.068795][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 455.126961][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 455.191585][ T5342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 455.921511][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 455.946646][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 456.016941][ T5342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 457.046993][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 457.067494][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 457.177645][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 457.205909][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 457.270367][ T5342] device veth0_vlan entered promiscuous mode [ 457.309091][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 457.347155][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 457.403928][ T5342] device veth1_vlan entered promiscuous mode [ 457.618458][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 457.637816][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 457.696838][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 457.766917][ T4352] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 457.825406][ T5342] device veth0_macvtap entered promiscuous mode [ 457.891961][ T5342] device veth1_macvtap entered promiscuous mode [ 458.047676][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts. [ 458.119781][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.203903][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 458.286303][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.376375][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 458.466206][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.536713][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 458.606255][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.686246][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 458.756168][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.826239][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 executing program [ 458.899464][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 458.960597][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.036161][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.136184][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.216149][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.306175][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.376154][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.449563][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.543608][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.616214][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.676025][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.766903][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.826901][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 459.896483][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 459.960046][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.046211][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 460.117785][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.181686][ T5342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 460.241885][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 460.277531][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 460.336844][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 460.396981][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 460.454556][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 460.537239][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.596628][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 460.690702][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.747149][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 460.809942][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.860659][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 460.926233][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 460.994306][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.076165][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.129769][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.171281][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.232866][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.305033][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.366256][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.437711][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.508851][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.570665][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.636245][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.698176][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.781263][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.853533][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 461.914574][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 461.996186][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 462.067753][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 462.120047][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 462.191946][ T5342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 462.263522][ T5342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 462.339248][ T5342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 462.402747][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 462.434519][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 462.500536][ T5342] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 462.566183][ T5342] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 462.574950][ T5342] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 462.686172][ T5342] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 463.087566][ T4352] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 463.096950][ T4352] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 463.177819][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 463.287453][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 463.295413][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 463.367019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 483.186440][ T4672] Bluetooth: hci11: command 0x0406 tx timeout [ 490.056913][ T27] INFO: task syz.0.26:5275 blocked for more than 143 seconds. [ 490.064809][ T27] Not tainted syzkaller #0 [ 490.116143][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 490.125031][ T27] task:syz.0.26 state:D stack:26704 pid: 5275 ppid: 5259 flags:0x00004004 [ 490.249690][ T27] Call Trace: [ 490.253037][ T27] [ 490.256089][ T27] __schedule+0x11ef/0x43c0 [ 490.306206][ T27] ? release_firmware_map_entry+0x190/0x190 [ 490.312348][ T27] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 490.406141][ T27] ? lock_chain_count+0x20/0x20 [ 490.411086][ T27] ? _raw_spin_lock_irq+0xb7/0xf0 [ 490.479962][ T27] ? _raw_spin_lock_irqsave+0x100/0x100 [ 490.526153][ T27] schedule+0x11b/0x1e0 [ 490.530411][ T27] rwsem_down_write_slowpath+0xc87/0x1260 [ 490.599928][ T27] ? rwsem_write_trylock+0x1c0/0x1c0 [ 490.605323][ T27] ? user_get_super+0xb8/0x240 [ 490.666379][ T27] ? rwsem_write_trylock+0x135/0x1c0 [ 490.671752][ T27] user_get_super+0xcd/0x240 [ 490.726156][ T27] __se_sys_quotactl+0x46f/0x6f0 [ 490.731351][ T27] ? __x64_sys_quotactl+0xa0/0xa0 [ 490.786142][ T27] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 490.839699][ T27] ? lock_chain_count+0x20/0x20 [ 490.844800][ T27] ? vtime_user_exit+0x2c8/0x3e0 [ 490.906201][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 490.911575][ T27] do_syscall_64+0x4c/0xa0 [ 490.966150][ T27] ? clear_bhb_loop+0x30/0x80 [ 490.970892][ T27] ? clear_bhb_loop+0x30/0x80 [ 490.975599][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 491.066140][ T27] RIP: 0033:0x7fbc831a0079 [ 491.070634][ T27] RSP: 002b:00007fbc82405028 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 491.156222][ T27] RAX: ffffffffffffffda RBX: 00007fbc833ccfa0 RCX: 00007fbc831a0079 [ 491.164355][ T27] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: ffffffff80000302 [ 491.256132][ T27] RBP: 00007fbc83232a4c R08: 0000000000000000 R09: 0000000000000000 [ 491.264283][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 491.326319][ T27] R13: 0000000000000000 R14: 00007fbc833ccfa0 R15: 00007ffd94ddba28 [ 491.334392][ T27] [ 491.466187][ T27] [ 491.466187][ T27] Showing all locks held in the system: [ 491.473977][ T27] 4 locks held by kworker/u4:0/9: [ 491.536189][ T27] 1 lock held by khungtaskd/27: [ 491.541201][ T27] #0: ffffffff8c31eaa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 491.636169][ T27] 2 locks held by getty/3951: [ 491.640911][ T27] #0: ffff88814d431098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 491.736136][ T27] #1: ffffc90002d042e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5df/0x1a70 [ 491.806293][ T27] 3 locks held by syz.0.16/5042: [ 491.811295][ T27] 3 locks held by syz.1.17/5060: [ 491.879842][ T27] 3 locks held by syz.2.18/5077: [ 491.884870][ T27] 3 locks held by syz.3.19/5098: [ 491.946205][ T27] 3 locks held by syz.4.20/5122: [ 491.951387][ T27] 3 locks held by syz.5.21/5146: [ 492.006150][ T27] 5 locks held by syz.6.22/5177: [ 492.011325][ T27] 3 locks held by syz.7.23/5200: [ 492.076151][ T27] 3 locks held by syz.8.24/5226: [ 492.081155][ T27] 3 locks held by syz.9.25/5256: [ 492.147904][ T27] 1 lock held by syz.0.26/5275: [ 492.152955][ T27] #0: ffff88807bc880e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.256348][ T27] 1 lock held by syz.1.27/5298: [ 492.261417][ T27] #0: ffff88801a78a0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.366203][ T27] 1 lock held by syz.2.28/5315: [ 492.371208][ T27] #0: ffff8880780580e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.456755][ T27] 1 lock held by syz.3.29/5340: [ 492.461765][ T27] #0: ffff88807b4ce0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.576152][ T27] 1 lock held by syz-executor189/5371: [ 492.581686][ T27] #0: ffff88807bc880e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.669955][ T27] 1 lock held by syz.4.30/5375: [ 492.674891][ T27] #0: ffff88805aefe0e0 (&type->s_umount_key#53){+.+.}-{3:3}, at: user_get_super+0xcd/0x240 [ 492.766165][ T27] [ 492.768641][ T27] ============================================= [ 492.768641][ T27] [ 492.836222][ T27] NMI backtrace for cpu 0 [ 492.840713][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 492.847940][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 492.858474][ T27] Call Trace: [ 492.861870][ T27] [ 492.864938][ T27] dump_stack_lvl+0x188/0x250 [ 492.869752][ T27] ? show_regs_print_info+0x20/0x20 [ 492.874987][ T27] ? load_image+0x400/0x400 [ 492.879506][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0 [ 492.884911][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0 [ 492.890340][ T27] nmi_cpu_backtrace+0x3a2/0x3d0 [ 492.895402][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 492.901667][ T27] ? _printk+0xda/0x130 [ 492.905929][ T27] ? load_image+0x400/0x400 [ 492.910455][ T27] ? load_image+0x400/0x400 [ 492.914978][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 492.921073][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 492.927088][ T27] watchdog+0xe0f/0xe50 [ 492.931284][ T27] kthread+0x436/0x520 [ 492.935461][ T27] ? hungtask_pm_notify+0x40/0x40 [ 492.940503][ T27] ? kthread_blkcg+0xd0/0xd0 [ 492.945120][ T27] ret_from_fork+0x1f/0x30 [ 492.949577][ T27] [ 492.954580][ T27] Sending NMI from CPU 0 to CPUs 1: [ 492.960304][ C1] NMI backtrace for cpu 1 [ 492.960315][ C1] CPU: 1 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 492.960331][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 492.960340][ C1] Workqueue: events_unbound cfg80211_wiphy_work [ 492.960363][ C1] RIP: 0010:kcov_remote_stop+0x0/0x4c0 [ 492.960382][ C1] Code: 49 89 ce 48 89 d9 45 89 c4 41 89 e8 45 89 cd 4d 89 f1 e8 b3 ea 86 02 4c 89 fe 89 ea 4c 89 f1 48 89 df 45 89 e9 45 89 e0 eb 8c <55> 41 57 41 56 41 55 41 54 53 48 83 ec 30 65 4c 8b 3d ea 41 89 7e [ 492.960394][ C1] RSP: 0018:ffffc900016dfb78 EFLAGS: 00000286 [ 492.960406][ C1] RAX: 6983760428873000 RBX: dffffc0000000000 RCX: 6983760428873000 [ 492.960417][ C1] RDX: dffffc0000000000 RSI: ffffffff8a79f960 RDI: ffffffff8a79f920 [ 492.960428][ C1] RBP: ffff88805ed05b40 R08: ffffffff901d412f R09: 1ffffffff203a825 [ 492.960438][ C1] R10: dffffc0000000000 R11: fffffbfff203a826 R12: ffff88807b2b0c80 [ 492.960449][ C1] R13: 0000000000000080 R14: 0000000000000001 R15: ffff88807b2b17c0 [ 492.960459][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 492.960472][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 492.960483][ C1] CR2: 0000564e2ffca168 CR3: 00000000226f2000 CR4: 00000000003506e0 [ 492.960499][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 492.960508][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 492.960518][ C1] Call Trace: [ 492.960523][ C1] [ 492.960527][ C1] ieee80211_iface_work+0x79d/0xc60 [ 492.960549][ C1] cfg80211_wiphy_work+0x221/0x260 [ 492.960566][ C1] process_one_work+0x85f/0x1010 [ 492.960588][ C1] ? worker_detach_from_pool+0x240/0x240 [ 492.960602][ C1] ? lockdep_hardirqs_off+0x70/0x100 [ 492.960621][ C1] ? _raw_spin_lock_irq+0xb7/0xf0 [ 492.960634][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 492.960649][ C1] ? wq_worker_running+0x97/0x170 [ 492.960664][ C1] worker_thread+0xaa6/0x1290 [ 492.960683][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 492.960698][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 492.960717][ C1] kthread+0x436/0x520 [ 492.960729][ C1] ? rcu_lock_release+0x20/0x20 [ 492.960743][ C1] ? kthread_blkcg+0xd0/0xd0 [ 492.960757][ C1] ret_from_fork+0x1f/0x30 [ 492.960779][ C1] [ 493.736470][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 493.736489][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 493.736511][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 493.736522][ T27] Call Trace: [ 493.736529][ T27] [ 493.736538][ T27] dump_stack_lvl+0x188/0x250 [ 493.736568][ T27] ? show_regs_print_info+0x20/0x20 [ 493.736592][ T27] ? load_image+0x400/0x400 [ 493.736622][ T27] panic+0x2e5/0x810 [ 493.736645][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 493.736672][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 493.736691][ T27] ? __irq_work_queue_local+0x12c/0x190 [ 493.736720][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 493.736751][ T27] watchdog+0xe4e/0xe50 [ 493.736781][ T27] kthread+0x436/0x520 [ 493.736801][ T27] ? hungtask_pm_notify+0x40/0x40 [ 493.736819][ T27] ? kthread_blkcg+0xd0/0xd0 [ 493.736839][ T27] ret_from_fork+0x1f/0x30 [ 493.736871][ T27] [ 493.737346][ T27] Kernel Offset: disabled [ 493.931186][ T27] Rebooting in 86400 seconds..