Warning: Permanently added '10.128.1.235' (ED25519) to the list of known hosts. 2026/02/13 08:45:45 parsed 1 programs [ 43.434280][ T30] audit: type=1400 audit(1770972345.820:105): avc: denied { unlink } for pid=389 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" [ 43.474733][ T389] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.996554][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.003615][ T400] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.011972][ T400] device bridge_slave_0 entered promiscuous mode [ 44.025010][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.032151][ T400] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.039740][ T400] device bridge_slave_1 entered promiscuous mode [ 44.182423][ T30] audit: type=1401 audit(1770972346.560:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.349083][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.356161][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.363414][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.370540][ T400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.421967][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.451737][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.462004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.469872][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.495455][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.503727][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.510889][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.518608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.527266][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.534341][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.541904][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.551289][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.566270][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.586997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.595587][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.603063][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.611783][ T400] device veth0_vlan entered promiscuous mode [ 44.623940][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.633534][ T400] device veth1_macvtap entered promiscuous mode 2026/02/13 08:45:47 executed programs: 0 [ 44.642373][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.653035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.775326][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.782384][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.790455][ T462] device bridge_slave_0 entered promiscuous mode [ 44.798388][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.805746][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.813160][ T462] device bridge_slave_1 entered promiscuous mode [ 44.923037][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.930245][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.937752][ T466] device bridge_slave_0 entered promiscuous mode [ 44.944967][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.951996][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.960139][ T466] device bridge_slave_1 entered promiscuous mode [ 45.005010][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.012135][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.020033][ T471] device bridge_slave_0 entered promiscuous mode [ 45.039846][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.047047][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.054763][ T472] device bridge_slave_0 entered promiscuous mode [ 45.061714][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.068830][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.076302][ T471] device bridge_slave_1 entered promiscuous mode [ 45.090732][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.098023][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.105516][ T472] device bridge_slave_1 entered promiscuous mode [ 45.156238][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.163285][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.171199][ T473] device bridge_slave_0 entered promiscuous mode [ 45.192877][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.200254][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.207787][ T473] device bridge_slave_1 entered promiscuous mode [ 45.365090][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.372241][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.379600][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.386643][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.399113][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.406523][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.415045][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.422400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.437045][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.445501][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.454125][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.461150][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.484271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.491979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.500743][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.509286][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.516503][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.524036][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.531949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.576266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.585641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.597425][ T462] device veth0_vlan entered promiscuous mode [ 45.605539][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.614365][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.622392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.629905][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.649155][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.657241][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.665560][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.672573][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.680114][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.688542][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.695575][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.702876][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.710423][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.718046][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.726410][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.734579][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.741585][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.749072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.763231][ T462] device veth1_macvtap entered promiscuous mode [ 45.776735][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.785266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.793591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.802115][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.809167][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.816707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.825143][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.833392][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.840442][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.848007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.856064][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.864151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.872377][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.879659][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.887406][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.910467][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.918725][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.927026][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.935530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.956668][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.965318][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.974547][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.981954][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.989646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.991664][ T30] audit: type=1400 audit(1770972348.370:107): avc: denied { create } for pid=516 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 45.997871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.017532][ T30] audit: type=1400 audit(1770972348.400:108): avc: denied { setopt } for pid=516 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.025502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.044579][ T30] audit: type=1400 audit(1770972348.410:109): avc: denied { write } for pid=516 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.053232][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.080764][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.087829][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.096250][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.109436][ T471] device veth0_vlan entered promiscuous mode [ 46.125113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.134116][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.144442][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.152359][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.160885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.169657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.177714][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.186052][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.194316][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.202447][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.216151][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.224461][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.232427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.240130][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.253815][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.264538][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.287773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.296558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.321444][ T473] device veth0_vlan entered promiscuous mode [ 46.330220][ T471] device veth1_macvtap entered promiscuous mode [ 46.343821][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.351901][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.361413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.372673][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.386297][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.395239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.412176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.421837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.432208][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.440711][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.448955][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.463651][ T472] device veth0_vlan entered promiscuous mode [ 46.473057][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.481456][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.489697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.498305][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.509742][ T473] device veth1_macvtap entered promiscuous mode [ 46.519444][ T466] device veth0_vlan entered promiscuous mode [ 46.538581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.551237][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.561666][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.569504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.579159][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.587571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.596266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.605168][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.613436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.622464][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.632602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.641446][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.649497][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.664334][ T472] device veth1_macvtap entered promiscuous mode [ 46.678480][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.688041][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.696547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.706042][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.715428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.740489][ T466] device veth1_macvtap entered promiscuous mode [ 46.751862][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.789409][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.800861][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.815915][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.829920][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.846743][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.857057][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.882045][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.890331][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.912227][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.925712][ T623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.505951][ T304] device bridge_slave_1 left promiscuous mode [ 47.512118][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.540531][ T304] device bridge_slave_0 left promiscuous mode [ 47.555748][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.592178][ T304] device veth1_macvtap left promiscuous mode [ 47.627512][ T304] device veth0_vlan left promiscuous mode 2026/02/13 08:45:52 executed programs: 752 [ 150.353713][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 150.360376][ C1] rcu: 1-...!: (10000 ticks this GP) idle=8c3/1/0x4000000000000000 softirq=8831/8831 fqs=0 last_accelerate: 9dfd/c538 dyntick_enabled: 1 [ 150.374555][ C1] (t=10000 jiffies g=4305 q=6954) [ 150.379675][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g4305 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 150.392318][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=901 [ 150.400009][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g4305 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 150.411546][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 150.421600][ C1] rcu: RCU grace-period kthread stack dump: [ 150.427495][ C1] task:rcu_preempt state:I stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 150.436687][ C1] Call Trace: [ 150.439945][ C1] [ 150.442863][ C1] __schedule+0xb6e/0x14c0 [ 150.447275][ C1] ? release_firmware_map_entry+0x190/0x190 [ 150.453140][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 150.458920][ C1] ? __mod_timer+0x7da/0xb50 [ 150.463489][ C1] schedule+0x11e/0x1e0 [ 150.467748][ C1] schedule_timeout+0x159/0x340 [ 150.472576][ C1] ? console_conditional_schedule+0x30/0x30 [ 150.478530][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 150.483967][ C1] ? update_process_times+0x200/0x200 [ 150.489317][ C1] ? prepare_to_swait_event+0x308/0x320 [ 150.494943][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 150.499680][ C1] ? __kasan_check_write+0x14/0x20 [ 150.504772][ C1] ? debug_smp_processor_id+0x17/0x20 [ 150.510115][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 150.515200][ C1] ? rcu_gp_init+0xc00/0xc00 [ 150.519850][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 150.525192][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 150.529779][ C1] rcu_gp_kthread+0x9b/0x360 [ 150.534345][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 150.539021][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 150.543676][ C1] ? __kasan_check_read+0x11/0x20 [ 150.548745][ C1] ? __kthread_parkme+0xac/0x200 [ 150.553711][ C1] kthread+0x411/0x500 [ 150.557760][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 150.562422][ C1] ? kthread_blkcg+0xd0/0xd0 [ 150.566985][ C1] ret_from_fork+0x1f/0x30 [ 150.571382][ C1] [ 150.574378][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 150.580855][ C1] NMI backtrace for cpu 1 [ 150.585164][ C1] CPU: 1 PID: 3215 Comm: syz.1.924 Not tainted syzkaller #0 [ 150.592532][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 150.602564][ C1] Call Trace: [ 150.605996][ C1] [ 150.608815][ C1] __dump_stack+0x21/0x30 [ 150.613118][ C1] dump_stack_lvl+0x110/0x170 [ 150.617770][ C1] ? show_regs_print_info+0x20/0x20 [ 150.623034][ C1] dump_stack+0x15/0x20 [ 150.627248][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 150.632259][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 150.638394][ C1] ? load_image+0x3e0/0x3e0 [ 150.642872][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 150.648909][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 150.654948][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 150.660900][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 150.666779][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 150.672914][ C1] ? rcu_check_gp_kthread_expired_fqs_timer+0x186/0x230 [ 150.679869][ C1] print_cpu_stall+0x31b/0x600 [ 150.684691][ C1] rcu_sched_clock_irq+0x759/0x12c0 [ 150.689900][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 150.696026][ C1] ? raise_softirq+0x7d/0xf0 [ 150.700594][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 150.706050][ C1] ? hrtimer_run_queues+0x166/0x430 [ 150.711230][ C1] update_process_times+0x198/0x200 [ 150.716398][ C1] tick_sched_timer+0x17c/0x240 [ 150.721219][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 150.726735][ C1] __hrtimer_run_queues+0x3b9/0x9f0 [ 150.732025][ C1] ? __kasan_check_write+0x14/0x20 [ 150.737208][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 150.742464][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 150.748591][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 150.753511][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 150.759549][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 150.765158][ C1] [ 150.768237][ C1] [ 150.771587][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 150.777571][ C1] RIP: 0010:tipc_node_distr_xmit+0xa2/0x3b0 [ 150.783651][ C1] Code: 7e d2 fc 4c 89 f8 48 c1 e8 03 48 89 44 24 38 42 80 3c 30 00 74 08 4c 89 ff e8 9a ac 11 fd 4d 8b 2f 4d 39 fd 0f 95 c0 4d 85 ed <0f> 95 c1 84 c8 75 0a e8 12 7e d2 fc e9 b7 02 00 00 49 8d 4f 10 48 [ 150.803538][ C1] RSP: 0018:ffffc90002b6e6a0 EFLAGS: 00000282 [ 150.809584][ C1] RAX: 1ffff9200056dd00 RBX: 1ffff9200056dce0 RCX: ffff8881065813c0 [ 150.817619][ C1] RDX: 0000000000000000 RSI: ffffc90002b6e980 RDI: ffff88811564b000 [ 150.825987][ C1] RBP: ffffc90002b6e7b0 R08: ffff888112dd638b R09: 1ffff110225bac71 [ 150.834183][ C1] R10: dffffc0000000000 R11: ffffed10225bac72 R12: ffff888112dd6300 [ 150.842149][ C1] R13: ffffc90002b6e980 R14: dffffc0000000000 R15: ffffc90002b6e980 [ 150.850316][ C1] ? tipc_sk_lookup+0x544/0x5f0 [ 150.855283][ C1] ? tipc_sk_rcv+0x3d2/0x2c20 [ 150.860045][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 150.865317][ C1] ? _raw_spin_trylock_bh+0xe5/0x150 [ 150.870586][ C1] ? _raw_spin_trylock+0x150/0x150 [ 150.875705][ C1] tipc_sk_rcv+0x19f7/0x2c20 [ 150.880397][ C1] ? stack_trace_save+0xa6/0xf0 [ 150.885369][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 150.891251][ C1] ? kasan_set_track+0x5b/0x70 [ 150.895995][ C1] ? kasan_set_free_info+0x23/0x40 [ 150.901208][ C1] ? tipc_sk_rcv+0x1b82/0x2c20 [ 150.905958][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560 [ 150.911653][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 150.916915][ C1] ? __release_sock+0x17c/0x3f0 [ 150.921831][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 150.927019][ C1] ? __skb_queue_purge+0x170/0x170 [ 150.932329][ C1] tipc_node_xmit+0x26c/0xd80 [ 150.937154][ C1] ? debug_smp_processor_id+0x17/0x20 [ 150.942497][ C1] ? kasan_quarantine_put+0x34/0x190 [ 150.947854][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 150.953549][ C1] ? ____kasan_slab_free+0x130/0x160 [ 150.958813][ C1] ? __kasan_slab_free+0x11/0x20 [ 150.963819][ C1] ? kfree_skbmem+0x10c/0x180 [ 150.968480][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 150.973862][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 150.979071][ C1] tipc_sk_rcv+0x19f7/0x2c20 [ 150.983716][ C1] ? __skb_queue_purge+0x170/0x170 [ 150.988895][ C1] tipc_node_xmit+0x26c/0xd80 [ 150.993556][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 150.999080][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 151.004258][ C1] tipc_sk_proto_rcv+0xa65/0x1560 [ 151.009442][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0 [ 151.014879][ C1] ? unwind_get_return_address+0x4d/0x90 [ 151.020571][ C1] ? stack_trace_save+0xf0/0xf0 [ 151.025397][ C1] ? arch_stack_walk+0x30/0x140 [ 151.030356][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0 [ 151.035614][ C1] ? stack_trace_save+0xa6/0xf0 [ 151.040728][ C1] ? __stack_depot_save+0x34/0x480 [ 151.045819][ C1] ? kasan_set_track+0x5b/0x70 [ 151.050646][ C1] ? kasan_set_track+0x5b/0x70 [ 151.055378][ C1] ? kasan_set_track+0x4a/0x70 [ 151.060198][ C1] ? kasan_set_free_info+0x23/0x40 [ 151.065289][ C1] ? ____kasan_slab_free+0x125/0x160 [ 151.070550][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.075461][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 151.081076][ C1] ? kmem_cache_free+0x100/0x320 [ 151.085983][ C1] ? kfree_skbmem+0x10c/0x180 [ 151.090632][ C1] ? kfree_skb+0xc1/0x2f0 [ 151.094936][ C1] ? tipc_msg_reverse+0x698/0x900 [ 151.100054][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0 [ 151.105315][ C1] ? tipc_sk_backlog_rcv+0x117/0x210 [ 151.110572][ C1] ? __release_sock+0x17c/0x3f0 [ 151.115493][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 151.120708][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 151.125955][ C1] ? x64_sys_call+0x982/0x9a0 [ 151.130610][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 151.136892][ C1] ? tipc_sk_publish+0x470/0x470 [ 151.142018][ C1] ? __kasan_check_write+0x14/0x20 [ 151.147205][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 151.152392][ C1] tipc_sk_rcv+0x794/0x2c20 [ 151.156875][ C1] ? kmem_cache_free+0x100/0x320 [ 151.161790][ C1] ? __skb_queue_purge+0x170/0x170 [ 151.166875][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0 [ 151.172231][ C1] tipc_node_xmit+0x26c/0xd80 [ 151.176888][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 151.182603][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 151.187889][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 151.193079][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 151.198170][ C1] ? tipc_sk_timeout+0x990/0x990 [ 151.203097][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 151.208110][ C1] __release_sock+0x17c/0x3f0 [ 151.213102][ C1] sock_setsockopt+0x1d7a/0x2490 [ 151.218067][ C1] ? security_file_alloc+0x33/0x120 [ 151.223258][ C1] ? __sock_set_mark+0x160/0x160 [ 151.228167][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 151.233969][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 151.239760][ C1] ? memcpy+0x56/0x70 [ 151.243803][ C1] ? __fget_files+0x2c4/0x320 [ 151.248466][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 151.254165][ C1] __sys_setsockopt+0x261/0x470 [ 151.259170][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 151.264006][ C1] ? fd_install+0x169/0x2a0 [ 151.268591][ C1] ? __kasan_check_write+0x14/0x20 [ 151.273679][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 151.278690][ C1] x64_sys_call+0x982/0x9a0 [ 151.283344][ C1] do_syscall_64+0x4c/0xa0 [ 151.287812][ C1] ? clear_bhb_loop+0x50/0xa0 [ 151.292635][ C1] ? clear_bhb_loop+0x50/0xa0 [ 151.297290][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 151.303247][ C1] RIP: 0033:0x7fb9497343a9 [ 151.307645][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 151.327310][ C1] RSP: 002b:00007fb9491a3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 151.335698][ C1] RAX: ffffffffffffffda RBX: 00007fb949939fa0 RCX: 00007fb9497343a9 [ 151.343834][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 151.351964][ C1] RBP: 00007fb9497bf8ec R08: 0000000000000004 R09: 0000000000000000 [ 151.360010][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 [ 151.368247][ C1] R13: 0000000000000000 R14: 00007fb949939fa0 R15: 00007ffddd8bf428 [ 151.376373][ C1] [ 151.379415][ C1] NMI backtrace for cpu 1 [ 151.383716][ C1] CPU: 1 PID: 3215 Comm: syz.1.924 Not tainted syzkaller #0 [ 151.391071][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 151.401289][ C1] Call Trace: [ 151.404546][ C1] [ 151.407385][ C1] __dump_stack+0x21/0x30 [ 151.411702][ C1] dump_stack_lvl+0x110/0x170 [ 151.416390][ C1] ? show_regs_print_info+0x20/0x20 [ 151.421586][ C1] ? resched_curr+0xa0/0x320 [ 151.426167][ C1] ? wake_up_process+0x20/0x20 [ 151.431043][ C1] dump_stack+0x15/0x20 [ 151.435346][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 151.440350][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 151.446573][ C1] ? __kasan_check_write+0x14/0x20 [ 151.451664][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 151.457290][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 151.461941][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 151.468074][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 151.474228][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 151.480282][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 151.486499][ C1] rcu_dump_cpu_stacks+0x1c7/0x300 [ 151.491680][ C1] print_cpu_stall+0x320/0x600 [ 151.496421][ C1] rcu_sched_clock_irq+0x759/0x12c0 [ 151.501697][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 151.507826][ C1] ? raise_softirq+0x7d/0xf0 [ 151.512487][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 151.517841][ C1] ? hrtimer_run_queues+0x166/0x430 [ 151.523026][ C1] update_process_times+0x198/0x200 [ 151.528239][ C1] tick_sched_timer+0x17c/0x240 [ 151.533069][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 151.538591][ C1] __hrtimer_run_queues+0x3b9/0x9f0 [ 151.543943][ C1] ? __kasan_check_write+0x14/0x20 [ 151.549044][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 151.554132][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 151.560193][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 151.565281][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 151.571243][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 151.577163][ C1] [ 151.580077][ C1] [ 151.583112][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 151.589077][ C1] RIP: 0010:tipc_node_distr_xmit+0xa2/0x3b0 [ 151.595127][ C1] Code: 7e d2 fc 4c 89 f8 48 c1 e8 03 48 89 44 24 38 42 80 3c 30 00 74 08 4c 89 ff e8 9a ac 11 fd 4d 8b 2f 4d 39 fd 0f 95 c0 4d 85 ed <0f> 95 c1 84 c8 75 0a e8 12 7e d2 fc e9 b7 02 00 00 49 8d 4f 10 48 [ 151.615156][ C1] RSP: 0018:ffffc90002b6e6a0 EFLAGS: 00000282 [ 151.621213][ C1] RAX: 1ffff9200056dd00 RBX: 1ffff9200056dce0 RCX: ffff8881065813c0 [ 151.629187][ C1] RDX: 0000000000000000 RSI: ffffc90002b6e980 RDI: ffff88811564b000 [ 151.637233][ C1] RBP: ffffc90002b6e7b0 R08: ffff888112dd638b R09: 1ffff110225bac71 [ 151.645205][ C1] R10: dffffc0000000000 R11: ffffed10225bac72 R12: ffff888112dd6300 [ 151.653154][ C1] R13: ffffc90002b6e980 R14: dffffc0000000000 R15: ffffc90002b6e980 [ 151.661192][ C1] ? tipc_sk_lookup+0x544/0x5f0 [ 151.666107][ C1] ? tipc_sk_rcv+0x3d2/0x2c20 [ 151.670844][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 151.676035][ C1] ? _raw_spin_trylock_bh+0xe5/0x150 [ 151.681307][ C1] ? _raw_spin_trylock+0x150/0x150 [ 151.686491][ C1] tipc_sk_rcv+0x19f7/0x2c20 [ 151.691069][ C1] ? stack_trace_save+0xa6/0xf0 [ 151.696005][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 151.701793][ C1] ? kasan_set_track+0x5b/0x70 [ 151.706531][ C1] ? kasan_set_free_info+0x23/0x40 [ 151.711635][ C1] ? tipc_sk_rcv+0x1b82/0x2c20 [ 151.716459][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560 [ 151.722047][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 151.727300][ C1] ? __release_sock+0x17c/0x3f0 [ 151.732129][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 151.737214][ C1] ? __skb_queue_purge+0x170/0x170 [ 151.742653][ C1] tipc_node_xmit+0x26c/0xd80 [ 151.747326][ C1] ? debug_smp_processor_id+0x17/0x20 [ 151.752915][ C1] ? kasan_quarantine_put+0x34/0x190 [ 151.758417][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 151.763957][ C1] ? ____kasan_slab_free+0x130/0x160 [ 151.769332][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.774249][ C1] ? kfree_skbmem+0x10c/0x180 [ 151.779082][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 151.784258][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 151.789581][ C1] tipc_sk_rcv+0x19f7/0x2c20 [ 151.794150][ C1] ? __skb_queue_purge+0x170/0x170 [ 151.799238][ C1] tipc_node_xmit+0x26c/0xd80 [ 151.803893][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 151.809418][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 151.814615][ C1] tipc_sk_proto_rcv+0xa65/0x1560 [ 151.819687][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0 [ 151.825040][ C1] ? unwind_get_return_address+0x4d/0x90 [ 151.830830][ C1] ? stack_trace_save+0xf0/0xf0 [ 151.835660][ C1] ? arch_stack_walk+0x30/0x140 [ 151.840784][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0 [ 151.845960][ C1] ? stack_trace_save+0xa6/0xf0 [ 151.850907][ C1] ? __stack_depot_save+0x34/0x480 [ 151.856125][ C1] ? kasan_set_track+0x5b/0x70 [ 151.860865][ C1] ? kasan_set_track+0x5b/0x70 [ 151.865742][ C1] ? kasan_set_track+0x4a/0x70 [ 151.870604][ C1] ? kasan_set_free_info+0x23/0x40 [ 151.875784][ C1] ? ____kasan_slab_free+0x125/0x160 [ 151.881047][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.885961][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 151.891483][ C1] ? kmem_cache_free+0x100/0x320 [ 151.896582][ C1] ? kfree_skbmem+0x10c/0x180 [ 151.901234][ C1] ? kfree_skb+0xc1/0x2f0 [ 151.905537][ C1] ? tipc_msg_reverse+0x698/0x900 [ 151.910536][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0 [ 151.915790][ C1] ? tipc_sk_backlog_rcv+0x117/0x210 [ 151.921132][ C1] ? __release_sock+0x17c/0x3f0 [ 151.925964][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 151.931486][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 151.936660][ C1] ? x64_sys_call+0x982/0x9a0 [ 151.941415][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 151.947464][ C1] ? tipc_sk_publish+0x470/0x470 [ 151.952742][ C1] ? __kasan_check_write+0x14/0x20 [ 151.957846][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 151.962768][ C1] tipc_sk_rcv+0x794/0x2c20 [ 151.967252][ C1] ? kmem_cache_free+0x100/0x320 [ 151.972356][ C1] ? __skb_queue_purge+0x170/0x170 [ 151.977452][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0 [ 151.982801][ C1] tipc_node_xmit+0x26c/0xd80 [ 151.987518][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 151.993157][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 151.998422][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 152.003694][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 152.008877][ C1] ? tipc_sk_timeout+0x990/0x990 [ 152.013886][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 152.018985][ C1] __release_sock+0x17c/0x3f0 [ 152.023761][ C1] sock_setsockopt+0x1d7a/0x2490 [ 152.028682][ C1] ? security_file_alloc+0x33/0x120 [ 152.033857][ C1] ? __sock_set_mark+0x160/0x160 [ 152.038772][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 152.044612][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 152.050496][ C1] ? memcpy+0x56/0x70 [ 152.054453][ C1] ? __fget_files+0x2c4/0x320 [ 152.059105][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 152.064797][ C1] __sys_setsockopt+0x261/0x470 [ 152.069621][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 152.074373][ C1] ? fd_install+0x169/0x2a0 [ 152.078855][ C1] ? __kasan_check_write+0x14/0x20 [ 152.083940][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 152.089216][ C1] x64_sys_call+0x982/0x9a0 [ 152.093694][ C1] do_syscall_64+0x4c/0xa0 [ 152.098094][ C1] ? clear_bhb_loop+0x50/0xa0 [ 152.102748][ C1] ? clear_bhb_loop+0x50/0xa0 [ 152.107397][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 152.113264][ C1] RIP: 0033:0x7fb9497343a9 [ 152.117654][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 152.137497][ C1] RSP: 002b:00007fb9491a3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 152.145978][ C1] RAX: ffffffffffffffda RBX: 00007fb949939fa0 RCX: 00007fb9497343a9 [ 152.154018][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 152.162055][ C1] RBP: 00007fb9497bf8ec R08: 0000000000000004 R09: 0000000000000000 [ 152.170000][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 [ 152.177952][ C1] R13: 0000000000000000 R14: 00007fb949939fa0 R15: 00007ffddd8bf428 [ 152.185990][ C1] [ 199.102528][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.1.924:3214] [ 199.110953][ C0] Modules linked in: [ 199.114848][ C0] CPU: 0 PID: 3214 Comm: syz.1.924 Not tainted syzkaller #0 [ 199.122206][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 199.132343][ C0] RIP: 0010:kvm_wait+0x105/0x150 [ 199.137290][ C0] Code: 1d d6 03 f4 eb 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d 1d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 3b 32 7d 03 89 f9 80 e1 07 38 [ 199.157070][ C0] RSP: 0018:ffffc90002ddf900 EFLAGS: 00000246 [ 199.163231][ C0] RAX: 0000000000000003 RBX: ffff888112dd6388 RCX: ffffffff81500909 [ 199.171196][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888112dd6388 [ 199.179168][ C0] RBP: ffffc90002ddf990 R08: ffff888112dd6388 R09: 1ffff110225bac71 [ 199.187309][ C0] R10: dffffc0000000000 R11: ffffed10225bac72 R12: 1ffff1103ee00001 [ 199.195274][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920005bbf20 [ 199.203326][ C0] FS: 0000555591619500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.212354][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.218929][ C0] CR2: 00007f223e73c178 CR3: 0000000130488000 CR4: 00000000003506b0 [ 199.226986][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.235209][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.243213][ C0] Call Trace: [ 199.246511][ C0] [ 199.249450][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 199.254703][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 199.261030][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 199.267524][ C0] ? stack_trace_save+0xa6/0xf0 [ 199.272380][ C0] ? __stack_depot_save+0x34/0x480 [ 199.277568][ C0] ? __schedule+0xb76/0x14c0 [ 199.282333][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 199.287787][ C0] _raw_spin_lock_bh+0xe4/0xf0 [ 199.292541][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 199.297730][ C0] ? task_work_add+0x27/0x1e0 [ 199.302399][ C0] ? fput+0x1a/0x20 [ 199.306207][ C0] ? filp_close+0x105/0x150 [ 199.310708][ C0] ? __close_range+0x24a/0x420 [ 199.315468][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 199.320924][ C0] ? do_syscall_64+0x4c/0xa0 [ 199.325685][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.331745][ C0] lock_sock_nested+0x95/0x2a0 [ 199.336592][ C0] ? sock_init_data+0xc0/0xc0 [ 199.341261][ C0] ? locks_remove_posix+0x550/0x550 [ 199.346538][ C0] tipc_release+0xb2/0x1640 [ 199.351030][ C0] ? rwsem_write_trylock+0x136/0x300 [ 199.356476][ C0] ? tipc_sock_destruct+0x180/0x180 [ 199.361667][ C0] ? __kasan_check_write+0x14/0x20 [ 199.366914][ C0] ? _raw_spin_lock+0x94/0xf0 [ 199.371855][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 199.377218][ C0] sock_close+0xe0/0x270 [ 199.381543][ C0] ? sock_mmap+0xa0/0xa0 [ 199.385956][ C0] __fput+0x20b/0x8b0 [ 199.390104][ C0] ____fput+0x15/0x20 [ 199.394101][ C0] task_work_run+0x127/0x190 [ 199.398790][ C0] exit_to_user_mode_loop+0xd0/0xe0 [ 199.404101][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 199.410127][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 199.415681][ C0] do_syscall_64+0x58/0xa0 [ 199.420094][ C0] ? clear_bhb_loop+0x50/0xa0 [ 199.424759][ C0] ? clear_bhb_loop+0x50/0xa0 [ 199.429426][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.435492][ C0] RIP: 0033:0x7fb9497343a9 [ 199.439908][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 199.460036][ C0] RSP: 002b:00007ffddd8bf588 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 199.468655][ C0] RAX: 0000000000000000 RBX: 00007fb94993bba0 RCX: 00007fb9497343a9 [ 199.476633][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 199.484732][ C0] RBP: 00007fb94993bba0 R08: 0000000000000001 R09: ffffffffffffffff [ 199.492701][ C0] R10: 00007fb94993bac0 R11: 0000000000000246 R12: 000000000000c7d7 [ 199.500670][ C0] R13: 00007fb94993a080 R14: 0000000000000032 R15: ffffffffffffffff [ 199.508638][ C0] [ 199.511731][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.517137][ C1] NMI backtrace for cpu 1 [ 199.517147][ C1] CPU: 1 PID: 3215 Comm: syz.1.924 Not tainted syzkaller #0 [ 199.517161][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 199.517169][ C1] RIP: 0010:kasan_check_range+0x1c2/0x2a0 [ 199.517191][ C1] Code: 4d 01 f3 49 89 dc 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 6b 49 ff c3 49 ff cc 75 f2 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 45 84 ff 0f 85 91 00 00 00 41 f7 c7 [ 199.517203][ C1] RSP: 0018:ffffc90002b6e780 EFLAGS: 00000256 [ 199.517216][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff84984888 [ 199.517226][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888112dd6380 [ 199.517234][ C1] RBP: ffffc90002b6e7a0 R08: ffff888112dd6383 R09: 1ffff110225bac70 [ 199.517245][ C1] R10: dffffc0000000000 R11: ffffed10225bac71 R12: 0000000000000001 [ 199.517255][ C1] R13: dffffc0000000001 R14: 1ffff110225bac70 R15: 00000000763926d5 [ 199.517266][ C1] FS: 00007fb9491a36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.517278][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.517288][ C1] CR2: 000055558f5b84e8 CR3: 0000000130488000 CR4: 00000000003506a0 [ 199.517301][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.517310][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.517318][ C1] Call Trace: [ 199.517323][ C1] [ 199.517329][ C1] __kasan_check_write+0x14/0x20 [ 199.517344][ C1] tipc_sk_rcv+0x1a08/0x2c20 [ 199.517358][ C1] ? stack_trace_save+0xa6/0xf0 [ 199.517372][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.517390][ C1] ? kasan_set_track+0x5b/0x70 [ 199.517402][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.517416][ C1] ? tipc_sk_rcv+0x1b82/0x2c20 [ 199.517428][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560 [ 199.517441][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 199.517454][ C1] ? __release_sock+0x17c/0x3f0 [ 199.517469][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 199.517483][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.517498][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.517514][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.517527][ C1] ? kasan_quarantine_put+0x34/0x190 [ 199.517542][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.517557][ C1] ? ____kasan_slab_free+0x130/0x160 [ 199.517571][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.517584][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.517599][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 199.517616][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 199.517634][ C1] tipc_sk_rcv+0x19f7/0x2c20 [ 199.517651][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.517666][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.517682][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.517700][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 199.517714][ C1] tipc_sk_proto_rcv+0xa65/0x1560 [ 199.517728][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0 [ 199.517741][ C1] ? unwind_get_return_address+0x4d/0x90 [ 199.517757][ C1] ? stack_trace_save+0xf0/0xf0 [ 199.517770][ C1] ? arch_stack_walk+0x30/0x140 [ 199.517787][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0 [ 199.517800][ C1] ? stack_trace_save+0xa6/0xf0 [ 199.517820][ C1] ? __stack_depot_save+0x34/0x480 [ 199.517835][ C1] ? kasan_set_track+0x5b/0x70 [ 199.517848][ C1] ? kasan_set_track+0x5b/0x70 [ 199.517860][ C1] ? kasan_set_track+0x4a/0x70 [ 199.517872][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.517885][ C1] ? ____kasan_slab_free+0x125/0x160 [ 199.517897][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.517910][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 199.517925][ C1] ? kmem_cache_free+0x100/0x320 [ 199.517939][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.517953][ C1] ? kfree_skb+0xc1/0x2f0 [ 199.517966][ C1] ? tipc_msg_reverse+0x698/0x900 [ 199.517979][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0 [ 199.517992][ C1] ? tipc_sk_backlog_rcv+0x117/0x210 [ 199.518005][ C1] ? __release_sock+0x17c/0x3f0 [ 199.518018][ C1] ? sock_setsockopt+0x1d7a/0x2490 [ 199.518031][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.518046][ C1] ? x64_sys_call+0x982/0x9a0 [ 199.518059][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.518083][ C1] ? tipc_sk_publish+0x470/0x470 [ 199.518096][ C1] ? __kasan_check_write+0x14/0x20 [ 199.518110][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 199.518126][ C1] tipc_sk_rcv+0x794/0x2c20 [ 199.518140][ C1] ? kmem_cache_free+0x100/0x320 [ 199.518157][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.518171][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0 [ 199.518184][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.518201][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.518223][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 199.518239][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 199.518256][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 199.518269][ C1] ? tipc_sk_timeout+0x990/0x990 [ 199.518282][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 199.518297][ C1] __release_sock+0x17c/0x3f0 [ 199.518312][ C1] sock_setsockopt+0x1d7a/0x2490 [ 199.518325][ C1] ? security_file_alloc+0x33/0x120 [ 199.518341][ C1] ? __sock_set_mark+0x160/0x160 [ 199.518354][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 199.518371][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 199.518387][ C1] ? memcpy+0x56/0x70 [ 199.518401][ C1] ? __fget_files+0x2c4/0x320 [ 199.518433][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 199.518447][ C1] __sys_setsockopt+0x261/0x470 [ 199.518462][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.518477][ C1] ? fd_install+0x169/0x2a0 [ 199.518492][ C1] ? __kasan_check_write+0x14/0x20 [ 199.518507][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.518522][ C1] x64_sys_call+0x982/0x9a0 [ 199.518535][ C1] do_syscall_64+0x4c/0xa0 [ 199.518550][ C1] ? clear_bhb_loop+0x50/0xa0 [ 199.518561][ C1] ? clear_bhb_loop+0x50/0xa0 [ 199.518573][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.518589][ C1] RIP: 0033:0x7fb9497343a9 [ 199.518602][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 199.518613][ C1] RSP: 002b:00007fb9491a3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.518631][ C1] RAX: ffffffffffffffda RBX: 00007fb949939fa0 RCX: 00007fb9497343a9 [ 199.518641][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.518649][ C1] RBP: 00007fb9497bf8ec R08: 0000000000000004 R09: 0000000000000000 [ 199.518658][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 [ 199.518667][ C1] R13: 0000000000000000 R14: 00007fb949939fa0 R15: 00007ffddd8bf428 [ 199.518679][ C1]