Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. 2026/01/05 07:13:46 parsed 1 programs [ 100.022846][ T29] audit: type=1400 audit(1767597228.027:103): avc: denied { unlink } for pid=3995 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 100.122354][ T3995] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 103.193950][ T29] audit: type=1401 audit(1767597231.197:104): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/05 07:14:03 executed programs: 0 2026/01/05 07:14:14 executed programs: 2 [ 126.711282][ T29] audit: type=1400 audit(1767597254.717:105): avc: denied { read write } for pid=4980 comm="syz.3.17" name="raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 126.736538][ T29] audit: type=1400 audit(1767597254.717:106): avc: denied { open } for pid=4980 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 126.762175][ T29] audit: type=1400 audit(1767597254.717:107): avc: denied { ioctl } for pid=4980 comm="syz.3.17" path="/dev/raw-gadget" dev="devtmpfs" ino=236 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 126.958003][ T37] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 127.117716][ T37] usb 4-1: Using ep0 maxpacket: 16 [ 127.124987][ T37] usb 4-1: config 1 has an invalid interface number: 105 but max is 0 [ 127.133772][ T37] usb 4-1: config 1 has no interface number 0 [ 127.140135][ T37] usb 4-1: config 1 interface 105 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 127.150549][ T37] usb 4-1: config 1 interface 105 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 127.161151][ T37] usb 4-1: config 1 interface 105 has no altsetting 0 [ 127.170981][ T37] usb 4-1: New USB device found, idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 127.180799][ T37] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 127.189129][ T37] usb 4-1: Product: syz [ 127.193584][ T37] usb 4-1: Manufacturer: syz [ 127.198220][ T37] usb 4-1: SerialNumber: syz [ 127.206802][ T4982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 127.214523][ T4982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 127.223819][ T37] hub 4-1:1.105: bad descriptor, ignoring hub [ 127.230298][ T37] hub 4-1:1.105: probe with driver hub failed with error -5 [ 127.624548][ T4982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 127.632427][ T4982] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 128.042184][ T37] aqc111 4-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 128.057448][ T37] aqc111 4-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 128.070799][ T37] aqc111 4-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 128.089735][ T37] aqc111 4-1:1.105 eth1: register 'aqc111' at usb-dummy_hcd.3-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter, ee:ac:08:c3:dd:0d [ 128.119061][ T37] aqc111 4-1:1.105 eth1: Failed to read(0x1) reg index 0x0002: -71 [ 128.127896][ T37] aqc111 4-1:1.105 eth1: Failed to write(0x1) reg index 0x0002: -71 [ 128.137089][ T37] aqc111 4-1:1.105 eth1: Failed to read(0x1) reg index 0x0002: -71 [ 128.146903][ T37] aqc111 4-1:1.105 eth1: Failed to write(0x1) reg index 0x0002: -71 [ 128.150364][ T29] audit: type=1400 audit(1767597256.157:108): avc: denied { read } for pid=2903 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 128.156679][ T37] aqc111 4-1:1.105 eth1: Failed to write(0x1) reg index 0x0001: -71 [ 128.186307][ T37] aqc111 4-1:1.105 eth1: Failed to write(0x1) reg index 0x0002: -71 [ 128.196061][ T37] aqc111 4-1:1.105 eth1: Failed to write(0x1) reg index 0x0001: -71 [ 128.295420][ T29] audit: type=1400 audit(1767597256.297:109): avc: denied { read open } for pid=4989 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=467 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 128.323523][ T29] audit: type=1400 audit(1767597256.297:110): avc: denied { getattr } for pid=4989 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=467 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 128.478028][ T29] audit: type=1400 audit(1767597256.487:111): avc: denied { add_name } for pid=4988 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 128.551395][ T29] audit: type=1400 audit(1767597256.557:112): avc: denied { remove_name } for pid=4999 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=708 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 2026/01/05 07:14:22 executed programs: 5 2026/01/05 07:14:28 executed programs: 7 2026/01/05 07:14:34 executed programs: 9 2026/01/05 07:14:40 executed programs: 11 2026/01/05 07:14:46 executed programs: 13 2026/01/05 07:14:52 executed programs: 15 2026/01/05 07:14:58 executed programs: 17 2026/01/05 07:15:04 executed programs: 19 2026/01/05 07:15:10 executed programs: 21 2026/01/05 07:15:17 executed programs: 23 2026/01/05 07:15:23 executed programs: 25 2026/01/05 07:15:29 executed programs: 27 2026/01/05 07:15:35 executed programs: 29 2026/01/05 07:15:41 executed programs: 31 2026/01/05 07:15:47 executed programs: 33 2026/01/05 07:15:53 executed programs: 35 2026/01/05 07:15:59 executed programs: 37 2026/01/05 07:16:05 executed programs: 39 2026/01/05 07:16:11 executed programs: 41 2026/01/05 07:16:17 executed programs: 43 2026/01/05 07:16:23 executed programs: 45 2026/01/05 07:16:29 executed programs: 47 2026/01/05 07:16:35 executed programs: 49 2026/01/05 07:16:41 executed programs: 51 2026/01/05 07:16:47 executed programs: 53 2026/01/05 07:16:53 executed programs: 55 [ 291.117711][ T30] INFO: task kworker/1:1:37 blocked for more than 143 seconds. [ 291.126221][ T30] Not tainted syzkaller #0 [ 291.131643][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.140768][ T30] task:kworker/1:1 state:D stack:23160 pid:37 tgid:37 ppid:2 task_flags:0x4288060 flags:0x00080000 [ 291.153257][ T30] Workqueue: usb_hub_wq hub_event [ 291.158656][ T30] Call Trace: [ 291.161981][ T30] [ 291.165098][ T30] __schedule+0x145d/0x4a00 [ 291.169775][ T30] ? __pfx___schedule+0x10/0x10 [ 291.174953][ T30] ? find_held_lock+0x2b/0x80 [ 291.179918][ T30] ? schedule+0x2d7/0x3a0 [ 291.184332][ T30] schedule+0xe7/0x3a0 [ 291.188548][ T30] rpm_resume+0x587/0x12f0 [ 291.193386][ T30] ? __pfx_rpm_resume+0x10/0x10 [ 291.198317][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.204524][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.210084][ T30] ? rpm_resume+0x61d/0x12f0 [ 291.215053][ T30] rpm_resume+0x72f/0x12f0 [ 291.219736][ T30] ? __schedule+0x13b8/0x4a00 [ 291.224444][ T30] ? __pfx_rpm_resume+0x10/0x10 [ 291.229629][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.234934][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.240461][ T30] ? __aqc111_write_cmd.constprop.0+0x4e/0x290 [ 291.246774][ T30] __pm_runtime_resume+0xb6/0x170 [ 291.252093][ T30] usb_autopm_get_interface+0x20/0xe0 [ 291.257977][ T30] aqc111_suspend+0x7f8/0xb20 [ 291.262716][ T30] ? __pfx_aqc111_suspend+0x10/0x10 [ 291.268098][ T30] ? __lock_acquire+0x436/0x2890 [ 291.273335][ T30] ? __lock_acquire+0x436/0x2890 [ 291.278610][ T30] ? find_held_lock+0x2b/0x80 [ 291.283630][ T30] ? lock_acquire+0x179/0x330 [ 291.288495][ T30] ? __pfx___might_resched+0x10/0x10 [ 291.293913][ T30] ? rcu_is_watching+0x12/0xc0 [ 291.299014][ T30] usb_suspend_both+0x302/0xca0 [ 291.304682][ T30] ? __pfx_usb_suspend_both+0x10/0x10 [ 291.310418][ T30] ? autosuspend_check+0x460/0x5d0 [ 291.315669][ T30] usb_runtime_suspend+0x49/0x180 [ 291.321254][ T30] ? __pfx_usb_runtime_suspend+0x10/0x10 [ 291.327099][ T30] __rpm_callback+0xc8/0x610 [ 291.331788][ T30] rpm_callback+0xea/0x200 [ 291.336504][ T30] ? __pfx_usb_runtime_suspend+0x10/0x10 [ 291.342304][ T30] rpm_suspend+0x2e1/0x11b0 [ 291.346936][ T30] ? __pfx_rpm_suspend+0x10/0x10 [ 291.352058][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.357316][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.363000][ T30] __pm_runtime_suspend+0xba/0x1a0 [ 291.368748][ T30] usb_new_device+0x1025/0x1a90 [ 291.373819][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.379038][ T30] ? __pfx_usb_new_device+0x10/0x10 [ 291.384442][ T30] ? mark_held_locks+0x49/0x80 [ 291.389427][ T30] hub_event+0x31bf/0x5420 [ 291.394088][ T30] ? __pfx_hub_event+0x10/0x10 [ 291.399003][ T30] ? assoc_array_apply_edit+0x240/0x6c0 [ 291.405403][ T30] ? rcu_is_watching+0x12/0xc0 [ 291.410447][ T30] process_one_work+0x9ba/0x1b20 [ 291.415779][ T30] ? __pfx_process_one_work+0x10/0x10 [ 291.421406][ T30] ? assign_work+0x1a0/0x250 [ 291.426021][ T30] worker_thread+0x6c8/0xf10 [ 291.430827][ T30] ? __kthread_parkme+0x19e/0x250 [ 291.435984][ T30] ? __pfx_worker_thread+0x10/0x10 [ 291.441670][ T30] kthread+0x3c5/0x780 [ 291.446032][ T30] ? __pfx_kthread+0x10/0x10 [ 291.450881][ T30] ? rcu_is_watching+0x12/0xc0 [ 291.455772][ T30] ? __pfx_kthread+0x10/0x10 [ 291.460545][ T30] ret_from_fork+0x74f/0xa30 [ 291.465341][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 291.470709][ T30] ? __switch_to+0x7a5/0x10c0 [ 291.475613][ T30] ? __pfx_kthread+0x10/0x10 [ 291.480464][ T30] ret_from_fork_asm+0x1a/0x30 [ 291.485380][ T30] [ 291.488724][ T30] INFO: task kworker/u8:2:38 blocked for more than 143 seconds. [ 291.496840][ T30] Not tainted syzkaller #0 [ 291.501853][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.510737][ T30] task:kworker/u8:2 state:D stack:25832 pid:38 tgid:38 ppid:2 task_flags:0x4208160 flags:0x00080000 [ 291.523164][ T30] Workqueue: ipv6_addrconf addrconf_verify_work [ 291.529586][ T30] Call Trace: [ 291.532907][ T30] [ 291.535923][ T30] __schedule+0x145d/0x4a00 [ 291.540697][ T30] ? __pfx___schedule+0x10/0x10 [ 291.545675][ T30] ? find_held_lock+0x2b/0x80 [ 291.550489][ T30] ? schedule+0x2d7/0x3a0 [ 291.554950][ T30] schedule+0xe7/0x3a0 [ 291.559495][ T30] schedule_preempt_disabled+0x13/0x30 [ 291.565405][ T30] __mutex_lock+0xc69/0x1ca0 [ 291.570166][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.575418][ T30] ? addrconf_verify_work+0x12/0x30 [ 291.581511][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 291.587742][ T30] ? debug_object_deactivate+0x1ec/0x3a0 [ 291.593758][ T30] ? addrconf_verify_work+0x12/0x30 [ 291.599196][ T30] ? rtnl_lock+0x9/0x20 [ 291.603445][ T30] addrconf_verify_work+0x12/0x30 [ 291.609419][ T30] process_one_work+0x9ba/0x1b20 [ 291.614675][ T30] ? __pfx_process_one_work+0x10/0x10 [ 291.620751][ T30] ? assign_work+0x1a0/0x250 [ 291.625379][ T30] worker_thread+0x6c8/0xf10 [ 291.630138][ T30] ? __pfx_worker_thread+0x10/0x10 [ 291.635490][ T30] kthread+0x3c5/0x780 [ 291.639836][ T30] ? __pfx_kthread+0x10/0x10 [ 291.644642][ T30] ? rcu_is_watching+0x12/0xc0 [ 291.649652][ T30] ? __pfx_kthread+0x10/0x10 [ 291.654638][ T30] ret_from_fork+0x74f/0xa30 [ 291.659401][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 291.664936][ T30] ? __switch_to+0x7a5/0x10c0 [ 291.669881][ T30] ? __pfx_kthread+0x10/0x10 [ 291.674810][ T30] ret_from_fork_asm+0x1a/0x30 [ 291.679858][ T30] [ 291.684258][ T30] INFO: task dhcpcd:2903 blocked for more than 143 seconds. [ 291.692288][ T30] Not tainted syzkaller #0 [ 291.697746][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 291.706870][ T30] task:dhcpcd state:D stack:24600 pid:2903 tgid:2903 ppid:2902 task_flags:0x400140 flags:0x00080000 2026/01/05 07:16:59 executed programs: 57 [ 291.719157][ T30] Call Trace: [ 291.722507][ T30] [ 291.725441][ T30] __schedule+0x145d/0x4a00 [ 291.730001][ T30] ? __pfx___schedule+0x10/0x10 [ 291.735081][ T30] ? find_held_lock+0x2b/0x80 [ 291.740095][ T30] ? schedule+0x2d7/0x3a0 [ 291.745066][ T30] schedule+0xe7/0x3a0 [ 291.749225][ T30] rpm_resume+0x587/0x12f0 [ 291.753829][ T30] ? __pfx_rpm_resume+0x10/0x10 [ 291.759246][ T30] ? __pfx_autoremove_wake_function+0x10/0x10 [ 291.765820][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.771978][ T30] ? rpm_resume+0x61d/0x12f0 [ 291.777155][ T30] rpm_resume+0x72f/0x12f0 [ 291.781696][ T30] ? __pfx_rpm_resume+0x10/0x10 [ 291.787019][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.792621][ T30] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 291.798491][ T30] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 291.804889][ T30] __pm_runtime_resume+0xb6/0x170 [ 291.810435][ T30] usb_autopm_get_interface+0x20/0xe0 [ 291.816484][ T30] usbnet_open+0x71/0xcc0 [ 291.821201][ T30] ? __pfx_usbnet_open+0x10/0x10 [ 291.826435][ T30] __dev_open+0x3a3/0x7f0 [ 291.831232][ T30] ? do_raw_spin_lock+0x12c/0x2b0 [ 291.836554][ T30] ? __pfx___dev_open+0x10/0x10 [ 291.841944][ T30] ? __local_bh_enable_ip+0xa4/0x120 [ 291.848493][ T30] __dev_change_flags+0x55d/0x6f0 [ 291.854313][ T30] ? __pfx___dev_change_flags+0x10/0x10 [ 291.861399][ T30] netif_change_flags+0x8d/0x160 [ 291.867885][ T30] dev_change_flags+0xb6/0x170 [ 291.873389][ T30] devinet_ioctl+0x11d5/0x1f30 [ 291.879046][ T30] ? __pfx_devinet_ioctl+0x10/0x10 [ 291.885181][ T30] ? _copy_from_user+0x59/0xd0 [ 291.890463][ T30] inet_ioctl+0x3a7/0x3f0 [ 291.894972][ T30] ? __pfx_inet_ioctl+0x10/0x10 [ 291.900818][ T30] ? trace_kmem_cache_alloc+0x28/0xb0 [ 291.906841][ T30] sock_do_ioctl+0x118/0x280 [ 291.911943][ T30] ? __pfx_sock_do_ioctl+0x10/0x10 [ 291.917826][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 291.924083][ T30] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 291.932812][ T30] sock_ioctl+0x42f/0x6a0 [ 291.937916][ T30] ? __pfx_sock_ioctl+0x10/0x10 [ 291.944288][ T30] ? selinux_file_ioctl+0x180/0x270 [ 291.950702][ T30] ? selinux_file_ioctl+0xb4/0x270 [ 291.957094][ T30] ? __pfx_sock_ioctl+0x10/0x10 [ 291.964316][ T30] __x64_sys_ioctl+0x18e/0x210 [ 291.970053][ T30] do_syscall_64+0xcd/0x570 [ 291.975514][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 291.982799][ T30] RIP: 0033:0x7ff1e24bc378 [ 291.988368][ T30] RSP: 002b:00007fff5466ae98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.000787][ T30] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff1e24bc378 [ 292.013578][ T30] RDX: 00007fff5467b090 RSI: 0000000000008914 RDI: 0000000000000008 [ 292.024597][ T30] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 292.034759][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff5468b230 [ 292.043649][ T30] R13: 00007ff1e23bc6c8 R14: 0000000000000028 R15: 0000000000008914 [ 292.052915][ T30] [ 292.056090][ T30] [ 292.056090][ T30] Showing all locks held in the system: [ 292.065076][ T30] 1 lock held by khungtaskd/30: [ 292.070691][ T30] #0: ffffffff892cd760 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0 [ 292.081584][ T30] 3 locks held by kworker/1:1/37: [ 292.087205][ T30] #0: ffff888105e80548 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20 [ 292.098568][ T30] #1: ffffc90000277ca0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20 [ 292.111793][ T30] #2: ffff88810a7a9198 (&dev->mutex){....}-{4:4}, at: hub_event+0x1be/0x5420 [ 292.121400][ T30] 3 locks held by kworker/u8:2/38: [ 292.127536][ T30] #0: ffff88810e326948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x128d/0x1b20 [ 292.140608][ T30] #1: ffffc90000287ca0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x914/0x1b20 [ 292.155258][ T30] #2: ffffffff8a666d28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 292.167781][ T30] 1 lock held by dhcpcd/2903: [ 292.172902][ T30] #0: ffffffff8a666d28 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x26d/0x1f30 [ 292.182910][ T30] 2 locks held by getty/2926: [ 292.187812][ T30] #0: ffff88811289c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 292.198655][ T30] #1: ffffc900000452f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x1510 [ 292.209135][ T30] [ 292.211967][ T30] ============================================= [ 292.211967][ T30] [ 292.220580][ T30] NMI backtrace for cpu 1 [ 292.220616][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(voluntary) [ 292.220647][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 292.220663][ T30] Call Trace: [ 292.220674][ T30] [ 292.220686][ T30] dump_stack_lvl+0x116/0x1f0 [ 292.220721][ T30] nmi_cpu_backtrace+0x27b/0x390 [ 292.220743][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 292.220779][ T30] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 292.220805][ T30] sys_info+0x133/0x180 [ 292.220837][ T30] watchdog+0xe66/0x1180 [ 292.220870][ T30] ? rcu_is_watching+0x12/0xc0 [ 292.220909][ T30] ? __pfx_watchdog+0x10/0x10 [ 292.220935][ T30] ? lockdep_hardirqs_on+0x7c/0x110 [ 292.220966][ T30] ? __kthread_parkme+0x19e/0x250 [ 292.221003][ T30] ? __pfx_watchdog+0x10/0x10 [ 292.221031][ T30] kthread+0x3c5/0x780 [ 292.221055][ T30] ? __pfx_kthread+0x10/0x10 [ 292.221081][ T30] ? rcu_is_watching+0x12/0xc0 [ 292.221111][ T30] ? __pfx_kthread+0x10/0x10 [ 292.221136][ T30] ret_from_fork+0x74f/0xa30 [ 292.221167][ T30] ? __pfx_ret_from_fork+0x10/0x10 [ 292.221201][ T30] ? __switch_to+0x7a5/0x10c0 [ 292.221249][ T30] ? __pfx_kthread+0x10/0x10 [ 292.221274][ T30] ret_from_fork_asm+0x1a/0x30 [ 292.221325][ T30] [ 292.221334][ T30] Sending NMI from CPU 1 to CPUs 0: [ 292.367266][ C0] NMI backtrace for cpu 0 [ 292.367286][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(voluntary) [ 292.367311][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 292.367322][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 292.367350][ C0] Code: 7f 91 01 c3 cc cc cc cc 0f 1f 00 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 23 17 0f 00 fb f4 fc f3 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 292.367368][ C0] RSP: 0018:ffffffff89007e08 EFLAGS: 000002c6 [ 292.367383][ C0] RAX: 00000000000eac0f RBX: 0000000000000000 RCX: ffffffff8756faa9 [ 292.367399][ C0] RDX: 0000000000000000 RSI: ffffffff88d04073 RDI: ffffffff878a7380 [ 292.367414][ C0] RBP: fffffbfff1205d68 R08: 0000000000000001 R09: ffffed103eac66c5 [ 292.367430][ C0] R10: ffff8881f563362b R11: ffffffff8902f5e8 R12: 0000000000000000 [ 292.367445][ C0] R13: ffffffff8902eb40 R14: ffffffff8aa491d0 R15: 0000000000000000 [ 292.367464][ C0] FS: 0000000000000000(0000) GS:ffff888268bf4000(0000) knlGS:0000000000000000 [ 292.367484][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 292.367498][ C0] CR2: 000000c007777000 CR3: 000000011cc06000 CR4: 00000000003506f0 [ 292.367512][ C0] Call Trace: [ 292.367521][ C0] [ 292.367530][ C0] default_idle+0x13/0x20 [ 292.367602][ C0] default_idle_call+0x6c/0xb0 [ 292.367633][ C0] do_idle+0x38d/0x510 [ 292.367668][ C0] ? __pfx_do_idle+0x10/0x10 [ 292.367698][ C0] ? trace_sched_exit_tp+0x2f/0x110 [ 292.367730][ C0] cpu_startup_entry+0x4f/0x60 [ 292.367761][ C0] rest_init+0x16b/0x2b0 [ 292.367792][ C0] ? acpi_subsystem_init+0x133/0x180 [ 292.367817][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 292.367853][ C0] start_kernel+0x3ea/0x4c0 [ 292.367889][ C0] x86_64_start_reservations+0x18/0x30 [ 292.367923][ C0] x86_64_start_kernel+0x130/0x190 [ 292.367957][ C0] common_startup_64+0x13e/0x148 [ 292.367997][ C0] 2026/01/05 07:17:05 executed programs: 59