Warning: Permanently added '10.128.0.107' (ED25519) to the list of known hosts. 2025/10/08 04:05:15 parsed 1 programs [ 49.488345][ T36] audit: type=1400 audit(1759896317.450:106): avc: denied { unlink } for pid=401 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" [ 49.565933][ T401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.024500][ T36] audit: type=1401 audit(1759896318.980:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.105985][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.113354][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.120471][ T437] bridge_slave_0: entered allmulticast mode [ 51.127307][ T437] bridge_slave_0: entered promiscuous mode [ 51.135294][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.142568][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.149696][ T437] bridge_slave_1: entered allmulticast mode [ 51.155943][ T437] bridge_slave_1: entered promiscuous mode [ 51.212729][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.219849][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.227202][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.234253][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.254909][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.262683][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.272811][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.279901][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.297640][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.305221][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.322523][ T437] veth0_vlan: entered promiscuous mode [ 51.334008][ T437] veth1_macvtap: entered promiscuous mode [ 51.387918][ T13] bridge_slave_1: left allmulticast mode [ 51.393632][ T13] bridge_slave_1: left promiscuous mode [ 51.399747][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.408965][ T13] bridge_slave_0: left allmulticast mode [ 51.414735][ T13] bridge_slave_0: left promiscuous mode [ 51.420951][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.569603][ T13] veth1_macvtap: left promiscuous mode [ 51.584252][ T13] veth0_vlan: left promiscuous mode 2025/10/08 04:05:19 executed programs: 0 [ 51.849887][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.857002][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.864129][ T468] bridge_slave_0: entered allmulticast mode [ 51.870573][ T468] bridge_slave_0: entered promiscuous mode [ 51.877026][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.884198][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.891359][ T468] bridge_slave_1: entered allmulticast mode [ 51.897673][ T468] bridge_slave_1: entered promiscuous mode [ 51.981506][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.988706][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.996252][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.003376][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.025643][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.034025][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.044339][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.051433][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.060689][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.067776][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.095153][ T468] veth0_vlan: entered promiscuous mode [ 52.106199][ T468] veth1_macvtap: entered promiscuous mode [ 52.135746][ T36] audit: type=1400 audit(1759896320.090:108): avc: denied { write } for pid=478 comm="syz.2.16" name="/" dev="9p" ino=1694025360095192279 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.158784][ T36] audit: type=1400 audit(1759896320.090:109): avc: denied { add_name } for pid=478 comm="syz.2.16" name="net_prio.prioidx" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.180733][ T36] audit: type=1400 audit(1759896320.090:110): avc: denied { create } for pid=478 comm="syz.2.16" name="net_prio.prioidx" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.201994][ T36] audit: type=1400 audit(1759896320.090:111): avc: denied { associate } for pid=478 comm="syz.2.16" name="net_prio.prioidx" scontext=root:object_r:unlabeled_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 67.190845][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.198307][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.205636][ T483] bridge_slave_0: entered allmulticast mode [ 67.212190][ T483] bridge_slave_0: entered promiscuous mode [ 67.218754][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.225797][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.232926][ T483] bridge_slave_1: entered allmulticast mode [ 67.239369][ T483] bridge_slave_1: entered promiscuous mode [ 67.290278][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.297500][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.304874][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.312063][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.333235][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.340688][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.354495][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.361630][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.369442][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.376531][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:05:35 executed programs: 3 [ 67.399990][ T483] veth0_vlan: entered promiscuous mode [ 67.411488][ T483] veth1_macvtap: entered promiscuous mode [ 82.505664][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.512930][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.520087][ T498] bridge_slave_0: entered allmulticast mode [ 82.526608][ T498] bridge_slave_0: entered promiscuous mode [ 82.533025][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.540142][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.547306][ T498] bridge_slave_1: entered allmulticast mode [ 82.553600][ T498] bridge_slave_1: entered promiscuous mode [ 82.604844][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.611960][ T498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.619513][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.626591][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.647743][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.655233][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.665145][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.672432][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.681614][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.688703][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:05:50 executed programs: 4 [ 82.714372][ T498] veth0_vlan: entered promiscuous mode [ 82.725711][ T498] veth1_macvtap: entered promiscuous mode [ 97.812092][ T514] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.819416][ T514] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.826934][ T514] bridge_slave_0: entered allmulticast mode [ 97.833254][ T514] bridge_slave_0: entered promiscuous mode [ 97.839762][ T514] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.846841][ T514] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.854004][ T514] bridge_slave_1: entered allmulticast mode [ 97.860605][ T514] bridge_slave_1: entered promiscuous mode [ 97.911539][ T514] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.918693][ T514] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.925976][ T514] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.933373][ T514] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.955145][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.962764][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.974087][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.981377][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.990761][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.997944][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:06:06 executed programs: 5 [ 98.024815][ T514] veth0_vlan: entered promiscuous mode [ 98.037033][ T514] veth1_macvtap: entered promiscuous mode [ 113.126102][ T530] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.133235][ T530] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.140622][ T530] bridge_slave_0: entered allmulticast mode [ 113.146959][ T530] bridge_slave_0: entered promiscuous mode [ 113.153846][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.161029][ T530] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.168156][ T530] bridge_slave_1: entered allmulticast mode [ 113.174574][ T530] bridge_slave_1: entered promiscuous mode [ 113.227455][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.234517][ T530] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.241977][ T530] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.249056][ T530] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.272393][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.279864][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.290419][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.297677][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.307221][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.314279][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:06:21 executed programs: 6 [ 113.342623][ T530] veth0_vlan: entered promiscuous mode [ 113.355389][ T530] veth1_macvtap: entered promiscuous mode [ 128.443623][ T547] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.450979][ T547] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.458384][ T547] bridge_slave_0: entered allmulticast mode [ 128.464754][ T547] bridge_slave_0: entered promiscuous mode [ 128.471542][ T547] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.478744][ T547] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.485813][ T547] bridge_slave_1: entered allmulticast mode [ 128.492312][ T547] bridge_slave_1: entered promiscuous mode [ 128.544301][ T547] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.551412][ T547] bridge0: port 2(bridge_slave_1) entered forwarding state [ 128.559030][ T547] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.566103][ T547] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.589745][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.597358][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.608268][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.615335][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 128.624641][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.631995][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:06:36 executed programs: 7 [ 128.658569][ T547] veth0_vlan: entered promiscuous mode [ 128.670728][ T547] veth1_macvtap: entered promiscuous mode [ 143.758957][ T563] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.766015][ T563] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.773740][ T563] bridge_slave_0: entered allmulticast mode [ 143.780293][ T563] bridge_slave_0: entered promiscuous mode [ 143.786885][ T563] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.793942][ T563] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.801106][ T563] bridge_slave_1: entered allmulticast mode [ 143.807455][ T563] bridge_slave_1: entered promiscuous mode [ 143.859010][ T563] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.866280][ T563] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.873641][ T563] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.880758][ T563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.903174][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.910653][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.920859][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.927945][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.937289][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.944403][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:06:51 executed programs: 8 [ 143.973014][ T563] veth0_vlan: entered promiscuous mode [ 143.985152][ T563] veth1_macvtap: entered promiscuous mode [ 159.071693][ T579] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.078806][ T579] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.085891][ T579] bridge_slave_0: entered allmulticast mode [ 159.092617][ T579] bridge_slave_0: entered promiscuous mode [ 159.099200][ T579] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.106746][ T579] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.113922][ T579] bridge_slave_1: entered allmulticast mode [ 159.120457][ T579] bridge_slave_1: entered promiscuous mode [ 159.172066][ T579] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.179160][ T579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 159.186586][ T579] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.193639][ T579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.215471][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 159.223093][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 159.233132][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 159.240227][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 159.249590][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 159.256675][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:07:07 executed programs: 9 [ 159.283898][ T579] veth0_vlan: entered promiscuous mode [ 159.295078][ T579] veth1_macvtap: entered promiscuous mode [ 174.380790][ T595] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.387995][ T595] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.395080][ T595] bridge_slave_0: entered allmulticast mode [ 174.401552][ T595] bridge_slave_0: entered promiscuous mode [ 174.408351][ T595] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.415395][ T595] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.422583][ T595] bridge_slave_1: entered allmulticast mode [ 174.428980][ T595] bridge_slave_1: entered promiscuous mode [ 174.478964][ T595] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.486121][ T595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.493482][ T595] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.500554][ T595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.522159][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.529503][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.540033][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.547108][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.555976][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.563067][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:07:22 executed programs: 10 [ 174.590064][ T595] veth0_vlan: entered promiscuous mode [ 174.601740][ T595] veth1_macvtap: entered promiscuous mode [ 189.096816][ T37] INFO: task syz.2.16:480 blocked for more than 122 seconds. [ 189.104341][ T37] Not tainted syzkaller #0 [ 189.109898][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 189.118675][ T37] task:syz.2.16 state:D stack:0 pid:480 tgid:478 ppid:468 flags:0x00000004 [ 189.128921][ T37] Call Trace: [ 189.132212][ T37] [ 189.135334][ T37] __schedule+0x1322/0x1df0 [ 189.139939][ T37] ? __sched_text_start+0x10/0x10 [ 189.144999][ T37] ? __kasan_check_write+0x18/0x20 [ 189.150367][ T37] ? _raw_spin_lock_irq+0x8d/0x120 [ 189.155521][ T37] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 189.161155][ T37] schedule+0xc6/0x240 [ 189.165353][ T37] schedule_preempt_disabled+0x14/0x30 [ 189.170970][ T37] rwsem_down_read_slowpath+0x6d1/0x1460 [ 189.176690][ T37] ? down_write_killable+0x2d0/0x2d0 [ 189.182165][ T37] ? __kasan_check_write+0x18/0x20 [ 189.187372][ T37] ? downgrade_write+0x400/0x440 [ 189.192349][ T37] ? __legitimize_mnt+0x80/0x150 [ 189.197590][ T37] down_read+0x8f/0xe0 [ 189.201719][ T37] ? __cfi_down_read+0x10/0x10 [ 189.206551][ T37] ? lookup_fast+0x1a2/0x530 [ 189.211356][ T37] lookup_slow+0x4a/0x80 [ 189.215610][ T37] walk_component+0x302/0x440 [ 189.220367][ T37] path_lookupat+0x180/0x4a0 [ 189.225005][ T37] filename_lookup+0x1f5/0x520 [ 189.229828][ T37] ? __cfi_filename_lookup+0x10/0x10 [ 189.235136][ T37] ? check_stack_object+0x82/0x140 [ 189.240328][ T37] ? strncpy_from_user+0x14c/0x270 [ 189.245554][ T37] ? getname_flags+0x209/0x710 [ 189.250365][ T37] user_path_at+0x42/0x60 [ 189.254980][ T37] __se_sys_mount+0x288/0x480 [ 189.259741][ T37] ? __x64_sys_mount+0xf0/0xf0 [ 189.264525][ T37] ? __kasan_check_read+0x15/0x20 [ 189.269605][ T37] __x64_sys_mount+0xc3/0xf0 [ 189.274234][ T37] x64_sys_call+0x2021/0x2ee0 [ 189.279015][ T37] do_syscall_64+0x58/0xf0 [ 189.283457][ T37] ? clear_bhb_loop+0x50/0xa0 [ 189.288203][ T37] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 189.294241][ T37] RIP: 0033:0x7f668158e929 [ 189.298736][ T37] RSP: 002b:00007f6682347038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.307458][ T37] RAX: ffffffffffffffda RBX: 00007f66817b6080 RCX: 00007f668158e929 [ 189.315436][ T37] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 189.323508][ T37] RBP: 00007f6681610b39 R08: 0000000000000000 R09: 0000000000000000 [ 189.331526][ T37] R10: 0000000000200000 R11: 0000000000000246 R12: 0000000000000000 [ 189.339671][ T37] R13: 0000000000000001 R14: 00007f66817b6080 R15: 00007fff82b47b88 [ 189.347956][ T37] [ 189.351079][ T37] NMI backtrace for cpu 1 [ 189.351100][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 efba5c019b09f75a8880ecc983ce8d58087a8930 [ 189.351132][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 189.351145][ T37] Call Trace: [ 189.351152][ T37] [ 189.351160][ T37] __dump_stack+0x21/0x30 [ 189.351193][ T37] dump_stack_lvl+0x10c/0x190 [ 189.351222][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 189.351246][ T37] dump_stack+0x19/0x20 [ 189.351272][ T37] nmi_cpu_backtrace+0x2bf/0x2d0 [ 189.351291][ T37] ? rcu_read_unlock_special+0xab/0x410 [ 189.351312][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 189.351330][ T37] ? sched_show_task+0x379/0x560 [ 189.351351][ T37] ? __rcu_read_unlock+0xc0/0xc0 [ 189.351370][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 189.351390][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 189.351411][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 189.351431][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 189.351451][ T37] watchdog+0xd8f/0xed0 [ 189.351474][ T37] ? __cfi_watchdog+0x10/0x10 [ 189.351495][ T37] ? __kasan_check_read+0x15/0x20 [ 189.351519][ T37] ? __kthread_parkme+0x138/0x180 [ 189.351534][ T37] ? schedule+0xc6/0x240 [ 189.351555][ T37] kthread+0x2ca/0x370 [ 189.351571][ T37] ? __cfi_watchdog+0x10/0x10 [ 189.351592][ T37] ? __cfi_kthread+0x10/0x10 [ 189.351608][ T37] ret_from_fork+0x67/0xa0 [ 189.351630][ T37] ? __cfi_kthread+0x10/0x10 [ 189.351646][ T37] ret_from_fork_asm+0x1a/0x30 [ 189.351671][ T37] [ 189.505842][ T37] Sending NMI from CPU 1 to CPUs 0: [ 189.511190][ C0] NMI backtrace for cpu 0 [ 189.511204][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 efba5c019b09f75a8880ecc983ce8d58087a8930 [ 189.511233][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 189.511243][ C0] RIP: 0010:pv_native_safe_halt+0x17/0x20 [ 189.511266][ C0] Code: cc cc cc b8 cf cc 2b fc 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 22 3a 00 f3 0f 1e fa 55 48 89 e5 fb f4 <5d> e9 d3 54 02 00 cc cc cc b8 00 00 00 00 90 90 90 90 90 90 90 90 [ 189.511279][ C0] RSP: 0018:ffffffff87207da0 EFLAGS: 000002c2 [ 189.511294][ C0] RAX: ffff8881f6e00000 RBX: ffffffff87215540 RCX: ffffffff858d30be [ 189.511307][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 000000000003c9d4 [ 189.511317][ C0] RBP: ffffffff87207da0 R08: ffff8881f6e39733 R09: 1ffff1103edc72e6 [ 189.511329][ C0] R10: dffffc0000000000 R11: ffffed103edc72e7 R12: 1ffffffff0e42aa8 [ 189.511341][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff87cb1ea8 [ 189.511352][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 189.511366][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.511377][ C0] CR2: 00005555699f54a8 CR3: 000000010c7f6000 CR4: 00000000003526b0 [ 189.511392][ C0] Call Trace: [ 189.511397][ C0] [ 189.511404][ C0] default_idle+0x17/0x30 [ 189.511421][ C0] arch_cpu_idle+0xd/0x20 [ 189.511438][ C0] default_idle_call+0x3f/0x80 [ 189.511454][ C0] do_idle+0x1a0/0x470 [ 189.511473][ C0] ? idle_inject_timer_fn+0x80/0x80 [ 189.511493][ C0] cpu_startup_entry+0x48/0x70 [ 189.511509][ C0] rest_init+0x10b/0x130 [ 189.511527][ C0] ? __cfi_x86_late_time_init+0x10/0x10 [ 189.511545][ C0] start_kernel+0x46a/0x4bb [ 189.511569][ C0] x86_64_start_reservations+0x2e/0x30 [ 189.511586][ C0] x86_64_start_kernel+0x6a/0x7b [ 189.511601][ C0] common_startup_64+0x13b/0x157 [ 189.511625][ C0] [ 189.742992][ T611] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.750178][ T611] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.757514][ T611] bridge_slave_0: entered allmulticast mode [ 189.763873][ T611] bridge_slave_0: entered promiscuous mode [ 189.770688][ T611] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.777971][ T611] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.785222][ T611] bridge_slave_1: entered allmulticast mode [ 189.791757][ T611] bridge_slave_1: entered promiscuous mode [ 189.842998][ T611] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.850350][ T611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.857796][ T611] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.865012][ T611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.887231][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.894734][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.904787][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.911874][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.921038][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.928130][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state 2025/10/08 04:07:37 executed programs: 11 [ 189.954388][ T611] veth0_vlan: entered promiscuous mode [ 189.965920][ T611] veth1_macvtap: entered promiscuous mode