Warning: Permanently added '10.128.1.34' (ED25519) to the list of known hosts. 2026/02/12 10:47:57 parsed 1 programs [ 48.774532][ T36] audit: type=1400 audit(1770893279.080:106): avc: denied { unlink } for pid=406 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" [ 48.858734][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.467574][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.474999][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.482171][ T443] bridge_slave_0: entered allmulticast mode [ 50.489025][ T443] bridge_slave_0: entered promiscuous mode [ 50.495421][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.502764][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.510034][ T443] bridge_slave_1: entered allmulticast mode [ 50.517234][ T443] bridge_slave_1: entered promiscuous mode [ 50.569832][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.577265][ T443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.584965][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.592278][ T443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.620810][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.628469][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.638900][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.646543][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.657576][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.664935][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.690448][ T443] veth0_vlan: entered promiscuous mode [ 50.701143][ T443] veth1_macvtap: entered promiscuous mode [ 50.742199][ T36] audit: type=1400 audit(1770893281.040:107): avc: denied { create } for pid=456 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 50.767955][ T12] bridge_slave_1: left allmulticast mode [ 50.774265][ T12] bridge_slave_1: left promiscuous mode [ 50.780264][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.789173][ T12] bridge_slave_0: left allmulticast mode [ 50.795168][ T12] bridge_slave_0: left promiscuous mode [ 50.801377][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.899569][ T36] audit: type=1401 audit(1770893281.200:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.936571][ T12] veth1_macvtap: left promiscuous mode [ 50.942154][ T12] veth0_vlan: left promiscuous mode 2026/02/12 10:48:01 executed programs: 0 [ 51.327136][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.334358][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.341762][ T476] bridge_slave_0: entered allmulticast mode [ 51.348370][ T476] bridge_slave_0: entered promiscuous mode [ 51.355315][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.362651][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.370573][ T476] bridge_slave_1: entered allmulticast mode [ 51.377380][ T476] bridge_slave_1: entered promiscuous mode [ 51.457281][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.464537][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.471911][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.478975][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.499614][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.507036][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.516727][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.523808][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.534452][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.541517][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.570479][ T476] veth0_vlan: entered promiscuous mode [ 51.581188][ T476] veth1_macvtap: entered promiscuous mode [ 51.614864][ T36] audit: type=1400 audit(1770893281.920:109): avc: denied { read write } for pid=486 comm="syz.2.17" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 51.639048][ T36] audit: type=1400 audit(1770893281.920:110): avc: denied { open } for pid=486 comm="syz.2.17" path="/dev/fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 51.663031][ T36] audit: type=1400 audit(1770893281.920:111): avc: denied { mounton } for pid=486 comm="syz.2.17" path="/0/file0" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 51.686882][ T36] audit: type=1400 audit(1770893281.990:112): avc: denied { unmount } for pid=486 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 66.665322][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.672944][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.680451][ T492] bridge_slave_0: entered allmulticast mode [ 66.687123][ T492] bridge_slave_0: entered promiscuous mode [ 66.694027][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.701389][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.709140][ T492] bridge_slave_1: entered allmulticast mode [ 66.715626][ T492] bridge_slave_1: entered promiscuous mode [ 66.766114][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.773603][ T492] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.781095][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.788454][ T492] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.810111][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.817933][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.828845][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.836303][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.845693][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.853312][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:48:17 executed programs: 3 [ 66.876767][ T492] veth0_vlan: entered promiscuous mode [ 66.889215][ T492] veth1_macvtap: entered promiscuous mode [ 81.973402][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.980641][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.987901][ T508] bridge_slave_0: entered allmulticast mode [ 81.994743][ T508] bridge_slave_0: entered promiscuous mode [ 82.001662][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.009479][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.017100][ T508] bridge_slave_1: entered allmulticast mode [ 82.023861][ T508] bridge_slave_1: entered promiscuous mode [ 82.066673][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.074152][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.082313][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.089497][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.109519][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.117305][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.129414][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.136775][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.146626][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.153872][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:48:32 executed programs: 4 [ 82.178920][ T508] veth0_vlan: entered promiscuous mode [ 82.189938][ T508] veth1_macvtap: entered promiscuous mode [ 97.273582][ T524] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.280959][ T524] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.288335][ T524] bridge_slave_0: entered allmulticast mode [ 97.294848][ T524] bridge_slave_0: entered promiscuous mode [ 97.301466][ T524] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.308964][ T524] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.316872][ T524] bridge_slave_1: entered allmulticast mode [ 97.323550][ T524] bridge_slave_1: entered promiscuous mode [ 97.375209][ T524] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.382415][ T524] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.390061][ T524] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.397261][ T524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.419172][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.426858][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.437277][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.444827][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.455119][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.462204][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:48:47 executed programs: 5 [ 97.488599][ T524] veth0_vlan: entered promiscuous mode [ 97.500505][ T524] veth1_macvtap: entered promiscuous mode [ 112.585056][ T540] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.592508][ T540] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.600101][ T540] bridge_slave_0: entered allmulticast mode [ 112.607389][ T540] bridge_slave_0: entered promiscuous mode [ 112.614488][ T540] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.621623][ T540] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.629111][ T540] bridge_slave_1: entered allmulticast mode [ 112.635768][ T540] bridge_slave_1: entered promiscuous mode [ 112.683254][ T540] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.690352][ T540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.697761][ T540] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.704903][ T540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.725282][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.732775][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.744540][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.751802][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.761116][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.768288][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:49:03 executed programs: 6 [ 112.793748][ T540] veth0_vlan: entered promiscuous mode [ 112.805080][ T540] veth1_macvtap: entered promiscuous mode [ 127.892479][ T559] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.899886][ T559] bridge0: port 1(bridge_slave_0) entered disabled state [ 127.907717][ T559] bridge_slave_0: entered allmulticast mode [ 127.914336][ T559] bridge_slave_0: entered promiscuous mode [ 127.921189][ T559] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.928362][ T559] bridge0: port 2(bridge_slave_1) entered disabled state [ 127.936177][ T559] bridge_slave_1: entered allmulticast mode [ 127.942644][ T559] bridge_slave_1: entered promiscuous mode [ 127.992216][ T559] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.999547][ T559] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.007301][ T559] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.014747][ T559] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.036376][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.044460][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.055276][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.062645][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.071770][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.079793][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:49:18 executed programs: 7 [ 128.110016][ T559] veth0_vlan: entered promiscuous mode [ 128.123164][ T559] veth1_macvtap: entered promiscuous mode [ 143.208230][ T575] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.215928][ T575] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.223578][ T575] bridge_slave_0: entered allmulticast mode [ 143.229986][ T575] bridge_slave_0: entered promiscuous mode [ 143.236707][ T575] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.244289][ T575] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.251639][ T575] bridge_slave_1: entered allmulticast mode [ 143.258253][ T575] bridge_slave_1: entered promiscuous mode [ 143.305356][ T575] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.312588][ T575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.320753][ T575] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.328265][ T575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.349285][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.357286][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.374683][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.382011][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.389897][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.397238][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:49:33 executed programs: 8 [ 143.417105][ T575] veth0_vlan: entered promiscuous mode [ 143.428195][ T575] veth1_macvtap: entered promiscuous mode [ 158.511790][ T591] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.518946][ T591] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.526913][ T591] bridge_slave_0: entered allmulticast mode [ 158.533578][ T591] bridge_slave_0: entered promiscuous mode [ 158.540206][ T591] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.547413][ T591] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.554771][ T591] bridge_slave_1: entered allmulticast mode [ 158.561346][ T591] bridge_slave_1: entered promiscuous mode [ 158.610394][ T591] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.618465][ T591] bridge0: port 2(bridge_slave_1) entered forwarding state [ 158.626358][ T591] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.633882][ T591] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.655716][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 158.663483][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 158.674593][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 158.681857][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 158.691135][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 158.698323][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:49:49 executed programs: 9 [ 158.725601][ T591] veth0_vlan: entered promiscuous mode [ 158.737941][ T591] veth1_macvtap: entered promiscuous mode [ 173.822222][ T607] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.829524][ T607] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.837228][ T607] bridge_slave_0: entered allmulticast mode [ 173.844063][ T607] bridge_slave_0: entered promiscuous mode [ 173.851149][ T607] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.858707][ T607] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.866670][ T607] bridge_slave_1: entered allmulticast mode [ 173.873339][ T607] bridge_slave_1: entered promiscuous mode [ 173.920432][ T607] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.928127][ T607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.936023][ T607] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.943381][ T607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.965466][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.973327][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.984524][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.991867][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.001228][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.008874][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:50:04 executed programs: 10 [ 174.036908][ T607] veth0_vlan: entered promiscuous mode [ 174.049121][ T607] veth1_macvtap: entered promiscuous mode [ 188.494376][ T37] INFO: task syz.2.17:486 blocked for more than 122 seconds. [ 188.502269][ T37] Not tainted syzkaller #0 [ 188.507462][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 188.516286][ T37] task:syz.2.17 state:D stack:0 pid:486 tgid:486 ppid:476 flags:0x00004006 [ 188.527278][ T37] Call Trace: [ 188.530779][ T37] [ 188.533839][ T37] __schedule+0x134f/0x1ea0 [ 188.538647][ T37] ? __sched_text_start+0x10/0x10 [ 188.544095][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 188.549766][ T37] ? _raw_spin_unlock+0x45/0x60 [ 188.554785][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 188.560791][ T37] schedule+0xc5/0x240 [ 188.565169][ T37] __fuse_simple_request+0xdee/0x1b10 [ 188.570828][ T37] ? __cfi___fuse_simple_request+0x10/0x10 [ 188.576826][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 188.583220][ T37] ? __kasan_check_write+0x18/0x20 [ 188.588441][ T37] ? _raw_spin_lock+0x92/0x120 [ 188.593425][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 188.598997][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 188.605579][ T37] ? fuse_lock_owner_id+0x154/0x190 [ 188.610931][ T37] fuse_flush+0xad9/0x2020 [ 188.615621][ T37] ? arch_stack_walk+0x10a/0x170 [ 188.620761][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 188.626029][ T37] ? stack_trace_save+0xaa/0x100 [ 188.631157][ T37] ? stack_depot_save_flags+0x38/0x800 [ 188.636650][ T37] ? x64_sys_call+0x1686/0x2ee0 [ 188.641529][ T37] ? do_syscall_64+0x57/0xf0 [ 188.646609][ T37] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 188.652917][ T37] ? __kasan_check_write+0x18/0x20 [ 188.658228][ T37] ? task_work_add+0x277/0x410 [ 188.663133][ T37] ? __cfi_task_work_add+0x10/0x10 [ 188.668273][ T37] ? __kasan_check_write+0x18/0x20 [ 188.673411][ T37] ? _raw_spin_lock+0x92/0x120 [ 188.678207][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 188.683439][ T37] ? __cfi_fuse_flush+0x10/0x10 [ 188.688308][ T37] filp_close+0xbd/0x160 [ 188.692633][ T37] __close_range+0x529/0x6e0 [ 188.697598][ T37] ? __cfi___close_range+0x10/0x10 [ 188.702728][ T37] ? __kasan_check_write+0x18/0x20 [ 188.707866][ T37] ? fpregs_restore_userregs+0x11c/0x260 [ 188.713635][ T37] __x64_sys_close_range+0x7e/0x90 [ 188.718862][ T37] x64_sys_call+0x1686/0x2ee0 [ 188.723943][ T37] do_syscall_64+0x57/0xf0 [ 188.728625][ T37] ? clear_bhb_loop+0x50/0xa0 [ 188.733642][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 188.739886][ T37] RIP: 0033:0x7f61e919a539 [ 188.744479][ T37] RSP: 002b:00007fffd4753d28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 188.752919][ T37] RAX: ffffffffffffffda RBX: 00007fffd4753e10 RCX: 00007f61e919a539 [ 188.761219][ T37] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 188.769417][ T37] RBP: 000000000000c985 R08: 0000000000000001 R09: 0000000000000000 [ 188.777555][ T37] R10: 0000001b31b20000 R11: 0000000000000246 R12: 00007fffd4753e50 [ 188.785746][ T37] R13: 00007f61e9405fac R14: 000000000000ca01 R15: 00007f61e9405fa0 [ 188.794096][ T37] [ 188.798008][ T37] NMI backtrace for cpu 0 [ 188.798023][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 ad008ad90f6497688802c6de10b62104c58fd006 [ 188.798050][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 188.798063][ T37] Call Trace: [ 188.798069][ T37] [ 188.798077][ T37] __dump_stack+0x21/0x30 [ 188.798106][ T37] dump_stack_lvl+0x140/0x1c0 [ 188.798129][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 188.798156][ T37] dump_stack+0x19/0x20 [ 188.798175][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 188.798192][ T37] ? rcu_read_unlock_special+0xb7/0x420 [ 188.798207][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 188.798224][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 188.798237][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.798252][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 188.798266][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 188.798284][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 188.798298][ T37] watchdog+0xdad/0xf00 [ 188.798315][ T37] ? __kasan_check_write+0x18/0x20 [ 188.798332][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.798348][ T37] ? __kasan_check_read+0x15/0x20 [ 188.798362][ T37] ? __kthread_parkme+0x137/0x180 [ 188.798380][ T37] ? schedule+0xc5/0x240 [ 188.798391][ T37] kthread+0x2c9/0x370 [ 188.798402][ T37] ? __cfi_watchdog+0x10/0x10 [ 188.798418][ T37] ? __cfi_kthread+0x10/0x10 [ 188.798429][ T37] ret_from_fork+0x67/0xa0 [ 188.798445][ T37] ? __cfi_kthread+0x10/0x10 [ 188.798456][ T37] ret_from_fork_asm+0x1a/0x30 [ 188.798473][ T37] [ 188.798478][ T37] Sending NMI from CPU 0 to CPUs 1: [ 188.965415][ C1] NMI backtrace for cpu 1 [ 188.965430][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 ad008ad90f6497688802c6de10b62104c58fd006 [ 188.965587][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 188.965597][ C1] RIP: 0010:__sanitizer_cov_trace_switch+0x103/0x130 [ 188.965628][ C1] Code: f3 48 c1 e3 05 4c 8d 63 28 4d 39 fc 77 9d 49 ff c6 4d 89 33 49 89 4c 1b 08 4d 89 54 1b 10 49 89 7c 1b 18 49 89 54 1b 20 eb 81 <5b> 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc b9 05 00 00 00 48 85 c0 [ 188.965642][ C1] RSP: 0018:ffffc90000230f38 EFLAGS: 00000046 [ 188.965657][ C1] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000001 [ 188.965668][ C1] RDX: ffffffff817d40c4 RSI: ffffffff875ef010 RDI: 0000000000000000 [ 188.965680][ C1] RBP: ffffc90000230f58 R08: ffff88810366b900 R09: 0000000000000002 [ 188.965692][ C1] R10: 0000000000000020 R11: 0000000000010000 R12: 0000000000000000 [ 188.965702][ C1] R13: ffff8881f6f4f9e0 R14: 1ffff1103ede9f3d R15: ffff8881f6f4f9e8 [ 188.965715][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 188.965729][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 188.965742][ C1] CR2: 00005555936334e8 CR3: 000000010c3f2000 CR4: 00000000003526b0 [ 188.965759][ C1] Call Trace: [ 188.965766][ C1] [ 188.965774][ C1] __flush_smp_call_function_queue+0x5b4/0xc60 [ 188.965800][ C1] generic_smp_call_function_single_interrupt+0x17/0x20 [ 188.965823][ C1] __sysvec_call_function_single+0x28/0x220 [ 188.965842][ C1] sysvec_call_function_single+0x7a/0x90 [ 188.965861][ C1] [ 188.965866][ C1] [ 188.965872][ C1] asm_sysvec_call_function_single+0x1f/0x30 [ 188.965893][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 188.965912][ C1] Code: cc cc cc cc cc cc cc b8 86 8b b1 2b 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 8c 48 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 188.965925][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 188.965938][ C1] RAX: ffff8881f6f00000 RBX: ffff88810366b900 RCX: ffffffff859eca4d [ 188.965950][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003795c [ 188.965960][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f39733 R09: 1ffff1103ede72e6 [ 188.965972][ C1] R10: dffffc0000000000 R11: ffffed103ede72e7 R12: 1ffff110206cd720 [ 188.965983][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff87ebcae8 [ 188.965995][ C1] ? ct_kernel_exit+0x7d/0xb0 [ 188.966014][ C1] default_idle+0x17/0x30 [ 188.966033][ C1] arch_cpu_idle+0xd/0x20 [ 188.966052][ C1] default_idle_call+0x3e/0x80 [ 188.966072][ C1] do_idle+0x19f/0x4b0 [ 188.966086][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 188.966102][ C1] ? do_idle+0x492/0x4b0 [ 188.966115][ C1] cpu_startup_entry+0x47/0x60 [ 188.966129][ C1] start_secondary+0x12e/0x140 [ 188.966147][ C1] common_startup_64+0x13b/0x157 [ 188.966169][ C1] [ 189.302481][ T622] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.310232][ T622] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.318273][ T622] bridge_slave_0: entered allmulticast mode [ 189.324792][ T622] bridge_slave_0: entered promiscuous mode [ 189.331967][ T622] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.339655][ T622] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.347383][ T622] bridge_slave_1: entered allmulticast mode [ 189.354569][ T622] bridge_slave_1: entered promiscuous mode [ 189.400038][ T622] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.407482][ T622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.415378][ T622] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.422781][ T622] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.443740][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.451498][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.462174][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.469513][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.479174][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.486653][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/12 10:50:19 executed programs: 11 [ 189.512875][ T622] veth0_vlan: entered promiscuous mode [ 189.525112][ T622] veth1_macvtap: entered promiscuous mode