[ 127.886405][ T31] audit: type=1400 audit(1786005179.265:188): avc: denied { write } for pid=5935 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 127.973980][ T31] audit: type=1400 audit(1786005179.345:189): avc: denied { write } for pid=5946 comm="rm" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 128.299525][ T31] audit: type=1400 audit(1786005179.675:190): avc: denied { write } for pid=5949 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 128.383189][ T31] audit: type=1400 audit(1786005179.755:191): avc: denied { write } for pid=5960 comm="rm" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. [ 128.923952][ T31] audit: type=1400 audit(1786005180.295:192): avc: denied { write } for pid=5963 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 129.046328][ T31] audit: type=1400 audit(1786005180.425:193): avc: denied { write } for pid=5976 comm="rm" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 129.233767][ T5981] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(5) [ 129.240392][ T5981] vhci_hcd vhci_hcd.0: devid(1) speed(2) speed_str(full-speed) [ 129.255184][ T5981] vhci_hcd vhci_hcd.0: Device attached [ 129.266440][ T5981] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(7) [ 129.272952][ T5981] vhci_hcd vhci_hcd.0: devid(2) speed(5) speed_str(super-speed) [ 129.281254][ T5981] vhci_hcd vhci_hcd.0: Device attached [ 129.420585][ T31] audit: type=1400 audit(1786005180.795:194): avc: denied { write } for pid=5980 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 129.445856][ T5730] vhci_hcd vhci_hcd.0: vhci_device speed not set [ 129.517298][ T5730] usb 33-1: new full-speed USB device number 2 using vhci_hcd [ 129.524997][ T31] audit: type=1400 audit(1786005180.895:195): avc: denied { write } for pid=5996 comm="rm" name="hook-state" dev="tmpfs" ino=1775 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 132.146734][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.153249][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 144.945103][ T32] INFO: task kworker/1:2:30 blocked for more than 15 seconds. [ 144.952630][ T32] Not tainted syzkaller #0 [ 144.957703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 144.966618][ T32] task:kworker/1:2 state:D stack:25208 pid:30 tgid:30 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 144.978701][ T32] Workqueue: usb_hub_wq hub_event [ 144.983733][ T32] Call Trace: [ 144.987045][ T32] [ 144.989987][ T32] __schedule+0x17e7/0x5630 [ 144.994515][ T32] ? do_raw_spin_lock+0x12b/0x2f0 [ 144.999604][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.005335][ T32] ? __pfx___schedule+0x10/0x10 [ 145.010231][ T32] ? schedule+0x90/0x2b0 [ 145.014508][ T32] schedule+0x164/0x2b0 [ 145.018756][ T32] schedule_preempt_disabled+0x13/0x30 [ 145.024323][ T32] __mutex_lock+0x7bf/0x1550 [ 145.029006][ T32] ? __mutex_lock+0x5d4/0x1550 [ 145.033802][ T32] ? hub_event+0x20c9/0x4d30 [ 145.038446][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 145.043522][ T32] hub_event+0x20c9/0x4d30 [ 145.047980][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.053636][ T32] ? do_raw_spin_unlock+0xf5/0x210 [ 145.058912][ T32] ? register_lock_class+0x31/0x2e0 [ 145.064215][ T32] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 145.069662][ T32] ? __pfx_hub_event+0x10/0x10 [ 145.074455][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.080234][ T32] ? rcu_is_watching+0x15/0xb0 [ 145.085053][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.090688][ T32] ? process_scheduled_works+0xa20/0x14e0 [ 145.096532][ T32] process_scheduled_works+0xa8e/0x14e0 [ 145.102137][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.107857][ T32] ? __pfx_process_scheduled_works+0x10/0x10 [ 145.113857][ T32] ? do_raw_spin_lock+0x12b/0x2f0 [ 145.118960][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.124621][ T32] worker_thread+0x92d/0xe10 [ 145.129361][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.135065][ T32] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 145.140931][ T32] kthread+0x388/0x470 [ 145.145117][ T32] ? __pfx_worker_thread+0x10/0x10 [ 145.150268][ T32] ? __pfx_kthread+0x10/0x10 [ 145.154934][ T32] ret_from_fork+0x514/0xb70 [ 145.159549][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 145.164681][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.170373][ T32] ? __switch_to+0xc89/0x1420 [ 145.175109][ T32] ? __pfx_kthread+0x10/0x10 [ 145.179699][ T32] ret_from_fork_asm+0x1a/0x30 [ 145.184471][ T32] [ 145.187752][ T32] [ 145.187752][ T32] Showing all locks held in the system: [ 145.195557][ T32] 5 locks held by kworker/1:2/30: [ 145.200602][ T32] #0: ffff88801fa98140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 [ 145.212009][ T32] #1: ffffc90000a67c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 [ 145.223951][ T32] #2: ffff88802ab031d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4d30 [ 145.232927][ T32] #3: ffff88802ab00568 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x20a1/0x4d30 [ 145.242952][ T32] #4: ffff88802a929260 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x20c9/0x4d30 [ 145.252691][ T32] 1 lock held by khungtaskd/32: [ 145.257833][ T32] #0: ffffffff8e959c20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 145.267840][ T32] 1 lock held by klogd/4964: [ 145.272455][ T32] 2 locks held by getty/5365: [ 145.277174][ T32] #0: ffff888035fc90a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 145.287055][ T32] #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 145.297282][ T32] 5 locks held by kworker/1:3/5730: [ 145.302508][ T32] #0: ffff88801fa98140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 [ 145.313924][ T32] #1: ffffc9000362fc40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0 [ 145.325881][ T32] #2: ffff88802aaa91d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4d30 [ 145.334953][ T32] #3: ffff88802aaaf568 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x20a1/0x4d30 [ 145.344977][ T32] #4: ffff88802a929260 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x20c9/0x4d30 [ 145.355026][ T32] [ 145.357374][ T32] ============================================= [ 145.357374][ T32] [ 145.365840][ T32] NMI backtrace for cpu 1 [ 145.365862][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 145.365899][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.365917][ T32] Call Trace: [ 145.365928][ T32] [ 145.365938][ T32] dump_stack_lvl+0xe8/0x150 [ 145.365995][ T32] nmi_cpu_backtrace+0x274/0x2d0 [ 145.366030][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 145.366069][ T32] nmi_trigger_cpumask_backtrace+0x17a/0x380 [ 145.366106][ T32] sys_info+0x135/0x170 [ 145.366155][ T32] watchdog+0xfd7/0x1030 [ 145.366203][ T32] ? watchdog+0x1c7/0x1030 [ 145.366249][ T32] kthread+0x388/0x470 [ 145.366288][ T32] ? __pfx_watchdog+0x10/0x10 [ 145.366318][ T32] ? __pfx_kthread+0x10/0x10 [ 145.366358][ T32] ret_from_fork+0x514/0xb70 [ 145.366399][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 145.366434][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.366475][ T32] ? __switch_to+0xc89/0x1420 [ 145.366532][ T32] ? __pfx_kthread+0x10/0x10 [ 145.366572][ T32] ret_from_fork_asm+0x1a/0x30 [ 145.366653][ T32] [ 145.366666][ T32] Sending NMI from CPU 1 to CPUs 0: [ 145.482051][ C0] NMI backtrace for cpu 0 [ 145.482075][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 145.482112][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.482128][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 145.482168][ C0] Code: fc 7c 02 e9 fe df 5c f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 0e 16 00 fb f4 d7 df 5c f5 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 [ 145.482190][ C0] RSP: 0018:ffffffff8e607de0 EFLAGS: 00000242 [ 145.482213][ C0] RAX: 00000000000b648f RBX: ffffffff819a152c RCX: 0000000080000001 [ 145.482233][ C0] RDX: 0000000000000001 RSI: ffffffff8e03ecd2 RDI: ffffffff8c2c1c80 [ 145.482252][ C0] RBP: ffffffff8e607eb8 R08: ffff8880b86338db R09: 1ffff110170c671b [ 145.482273][ C0] R10: dffffc0000000000 R11: ffffed10170c671c R12: 0000000000000000 [ 145.482292][ C0] R13: 1ffffffff1cd1de8 R14: 1ffffffff1cc0fc4 R15: dffffc0000000000 [ 145.482316][ C0] FS: 0000000000000000(0000) GS:ffff888125182000(0000) knlGS:0000000000000000 [ 145.482338][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 145.482357][ C0] CR2: 000055e85c1d0b11 CR3: 000000000e746000 CR4: 0000000000350ef0 [ 145.482378][ C0] Call Trace: [ 145.482390][ C0] [ 145.482400][ C0] default_idle+0x9/0x20 [ 145.482438][ C0] default_idle_call+0x72/0xb0 [ 145.482479][ C0] do_idle+0x1cc/0x540 [ 145.482509][ C0] ? __pfx_do_idle+0x10/0x10 [ 145.482544][ C0] cpu_startup_entry+0x43/0x60 [ 145.482571][ C0] rest_init+0x2de/0x300 [ 145.482616][ C0] start_kernel+0x392/0x3e0 [ 145.482663][ C0] x86_64_start_reservations+0x24/0x30 [ 145.482699][ C0] x86_64_start_kernel+0x137/0x1b0 [ 145.482733][ C0] common_startup_64+0x13e/0x157 [ 145.482785][ C0] [ 145.485840][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 145.485860][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 145.485889][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 145.485905][ T32] Call Trace: [ 145.485916][ T32] [ 145.485927][ T32] vpanic+0x56c/0xa60 [ 145.485974][ T32] ? __pfx___schedule+0x10/0x10 [ 145.486008][ T32] ? __pfx_vpanic+0x10/0x10 [ 145.486049][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.486095][ T32] panic+0xc5/0xd0 [ 145.486137][ T32] ? __pfx_panic+0x10/0x10 [ 145.486178][ T32] ? preempt_schedule_common+0x82/0xd0 [ 145.486213][ T32] ? preempt_schedule_thunk+0x16/0x40 [ 145.486249][ T32] ? nmi_trigger_cpumask_backtrace+0x314/0x380 [ 145.486283][ T32] ? nmi_trigger_cpumask_backtrace+0x319/0x380 [ 145.486319][ T32] watchdog+0x1030/0x1030 [ 145.486357][ T32] ? watchdog+0x1c7/0x1030 [ 145.486393][ T32] kthread+0x388/0x470 [ 145.486424][ T32] ? __pfx_watchdog+0x10/0x10 [ 145.486450][ T32] ? __pfx_kthread+0x10/0x10 [ 145.486481][ T32] ret_from_fork+0x514/0xb70 [ 145.486514][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 145.486541][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 145.486574][ T32] ? __switch_to+0xc89/0x1420 [ 145.486626][ T32] ? __pfx_kthread+0x10/0x10 [ 145.486658][ T32] ret_from_fork_asm+0x1a/0x30 [ 145.486704][ T32] [ 145.792946][ T32] Kernel Offset: disabled [ 145.797283][ T32] Rebooting in 86400 seconds..