[ 25.620887][ T10] device bridge_slave_1 left promiscuous mode [ 25.626959][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.634372][ T10] device bridge_slave_0 left promiscuous mode [ 25.640531][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.648191][ T10] device veth1_macvtap left promiscuous mode [ 25.654479][ T10] device veth0_vlan left promiscuous mode [ 25.660409][ T10] device veth1_macvtap left promiscuous mode [ 25.666395][ T10] device veth0_vlan left promiscuous mode [ 34.864067][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 34.864080][ T28] audit: type=1400 audit(1767165208.904:105): avc: denied { write } for pid=377 comm="sftp-server" path="pipe:[15832]" dev="pipefs" ino=15832 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. 2025/12/31 07:13:37 parsed 1 programs [ 43.710863][ T28] audit: type=1400 audit(1767165217.754:106): avc: denied { unlink } for pid=395 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" [ 43.770257][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.655507][ T28] audit: type=1401 audit(1767165218.694:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 44.856872][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.863965][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.871624][ T440] device bridge_slave_0 entered promiscuous mode [ 44.879513][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.886700][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.894114][ T440] device bridge_slave_1 entered promiscuous mode [ 45.047822][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.054902][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.062203][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.069229][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.086796][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.094365][ T434] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.102016][ T434] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.110827][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.118985][ T434] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.126017][ T434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.135188][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.143377][ T434] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.150414][ T434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.163380][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.178040][ T440] device veth0_vlan entered promiscuous mode [ 45.184998][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.193335][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.201567][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.208927][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.216561][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.227638][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.237096][ T440] device veth1_macvtap entered promiscuous mode 2025/12/31 07:13:39 executed programs: 0 [ 45.246755][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.256549][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.453065][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.460105][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.467541][ T471] device bridge_slave_0 entered promiscuous mode [ 45.482358][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.489376][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.496785][ T471] device bridge_slave_1 entered promiscuous mode [ 45.553677][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.560782][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.568173][ T473] device bridge_slave_0 entered promiscuous mode [ 45.587985][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.595141][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.602627][ T474] device bridge_slave_0 entered promiscuous mode [ 45.609483][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.616550][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.624285][ T473] device bridge_slave_1 entered promiscuous mode [ 45.638785][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.646009][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.653353][ T474] device bridge_slave_1 entered promiscuous mode [ 45.699166][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.706726][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.714165][ T476] device bridge_slave_0 entered promiscuous mode [ 45.727786][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.735057][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.742554][ T469] device bridge_slave_0 entered promiscuous mode [ 45.757368][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.764415][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.771770][ T476] device bridge_slave_1 entered promiscuous mode [ 45.784820][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.791878][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.799136][ T469] device bridge_slave_1 entered promiscuous mode [ 45.919095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.926546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.935465][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.943886][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.952098][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.959099][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.981048][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.996599][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.004931][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.013300][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.020356][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.077981][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.086229][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.112571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.121525][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.133597][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.141058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.157305][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.166098][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.174411][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.181461][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.201510][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.215577][ T471] device veth0_vlan entered promiscuous mode [ 46.222479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.230881][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.238270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.246017][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.254547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.262922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.270426][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.292305][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.300681][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.308784][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.315814][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.323287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.331951][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.340779][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.347806][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.355339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.363918][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.372185][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.379183][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.386555][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.394670][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.411830][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.419299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.426789][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.447812][ T471] device veth1_macvtap entered promiscuous mode [ 46.456499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.465062][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.474707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.482947][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.489948][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.497503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.506337][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.514539][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.521586][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.529019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.536549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.544007][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.552354][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.560761][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.567851][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.575476][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.584061][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.592287][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.599305][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.606746][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.614873][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.622610][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.661342][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.669732][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.678311][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.686349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.694964][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.703289][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.711743][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.719998][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.728545][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.740913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.748945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.756503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.764019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.788454][ T473] device veth0_vlan entered promiscuous mode [ 46.798197][ T28] audit: type=1400 audit(1767165220.844:108): avc: denied { create } for pid=523 comm="syz.6.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.807251][ T474] device veth0_vlan entered promiscuous mode [ 46.821846][ T28] audit: type=1400 audit(1767165220.844:109): avc: denied { setopt } for pid=523 comm="syz.6.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.831560][ T474] device veth1_macvtap entered promiscuous mode [ 46.849186][ T28] audit: type=1400 audit(1767165220.844:110): avc: denied { write } for pid=523 comm="syz.6.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.864591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.877905][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.885691][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.893637][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.902835][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.911831][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.920591][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.929702][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.939578][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.960249][ T469] device veth0_vlan entered promiscuous mode [ 46.967526][ T476] device veth0_vlan entered promiscuous mode [ 46.987172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.995611][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.005538][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.014349][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.032587][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.040073][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.047983][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.059776][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.087710][ T473] device veth1_macvtap entered promiscuous mode [ 47.098176][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.107145][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.115994][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.125195][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.133815][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.147176][ T469] device veth1_macvtap entered promiscuous mode [ 47.172583][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.182793][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.192014][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.199791][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.209049][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.222220][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.230811][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.243278][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.255886][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.283044][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.299538][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.312273][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.320794][ T434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.336298][ T476] device veth1_macvtap entered promiscuous mode [ 47.356200][ T568] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.367628][ T568] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.376940][ T568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.421568][ T675] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.448059][ T675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.573086][ T329] device bridge_slave_1 left promiscuous mode [ 47.579255][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.610720][ T329] device bridge_slave_0 left promiscuous mode [ 47.627703][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.661383][ T329] device veth1_macvtap left promiscuous mode [ 47.667514][ T329] device veth0_vlan left promiscuous mode 2025/12/31 07:13:44 executed programs: 784 [ 154.550269][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 154.556908][ C1] rcu: 1-...!: (10001 ticks this GP) idle=34d4/1/0x4000000000000000 softirq=12134/12162 fqs=41 [ 154.567298][ C1] (t=10002 jiffies g=5853 q=1147 ncpus=2) [ 154.573081][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9920 jiffies! g5853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 154.585288][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1490 [ 154.593062][ C1] rcu: rcu_preempt kthread starved for 9923 jiffies! g5853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 154.604313][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 154.614260][ C1] rcu: RCU grace-period kthread stack dump: [ 154.620117][ C1] task:rcu_preempt state:I stack:28064 pid:14 ppid:2 flags:0x00004000 [ 154.629302][ C1] Call Trace: [ 154.632562][ C1] [ 154.635475][ C1] __schedule+0xb87/0x14e0 [ 154.639881][ C1] ? __sched_text_start+0x8/0x8 [ 154.644703][ C1] schedule+0xbd/0x170 [ 154.648741][ C1] schedule_timeout+0x12c/0x2e0 [ 154.653564][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 154.658906][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 154.664595][ C1] ? __cfi_process_timeout+0x10/0x10 [ 154.669851][ C1] ? prepare_to_swait_event+0x308/0x320 [ 154.675366][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 154.680188][ C1] ? __cfi_rcu_implicit_dynticks_qs+0x10/0x10 [ 154.686231][ C1] ? rcu_gp_init+0xf10/0xf10 [ 154.690813][ C1] rcu_gp_kthread+0x95/0x370 [ 154.695390][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 154.700571][ C1] ? __kasan_check_read+0x11/0x20 [ 154.705593][ C1] ? __kthread_parkme+0x142/0x180 [ 154.710599][ C1] kthread+0x281/0x320 [ 154.714667][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 154.719839][ C1] ? __cfi_kthread+0x10/0x10 [ 154.724400][ C1] ret_from_fork+0x1f/0x30 [ 154.728792][ C1] [ 154.731783][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 154.738085][ C1] Sending NMI from CPU 1 to CPUs 0: [ 154.743289][ C0] NMI backtrace for cpu 0 [ 154.743302][ C0] CPU: 0 PID: 5826 Comm: syz.2.1779 Not tainted syzkaller #0 [ 154.743315][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 154.743326][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 154.743351][ C0] Code: 96 13 04 f4 eb 9a 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 70 96 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 de 26 b9 03 89 f9 80 e1 07 38 [ 154.743362][ C0] RSP: 0018:ffffc9000188f8a0 EFLAGS: 00000246 [ 154.743375][ C0] RAX: 0000000000000003 RBX: ffff88812d6d6398 RCX: ffffffff84f49de2 [ 154.743385][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88812d6d6398 [ 154.743395][ C0] RBP: ffffc9000188f930 R08: dffffc0000000000 R09: ffffed1025adac74 [ 154.743405][ C0] R10: ffffed1025adac74 R11: 1ffff11025adac73 R12: 1ffff1103ee00001 [ 154.743416][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff92000311f14 [ 154.743426][ C0] FS: 00005555580c3500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 154.743439][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.743449][ C0] CR2: 00005555905b04a8 CR3: 000000011d951000 CR4: 00000000003506b0 [ 154.743461][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.743468][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.743477][ C0] Call Trace: [ 154.743481][ C0] [ 154.743487][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 154.743504][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 154.743525][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 154.743545][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 154.743564][ C0] ? stack_trace_save+0x98/0xe0 [ 154.743582][ C0] ? __stack_depot_save+0x36/0x480 [ 154.743596][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 154.743618][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 154.743634][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 154.743650][ C0] ? __kasan_record_aux_stack+0xb6/0xc0 [ 154.743670][ C0] ? task_work_add+0x79/0x330 [ 154.743686][ C0] ? fput+0xe1/0x1a0 [ 154.743701][ C0] ? filp_close+0x111/0x160 [ 154.743718][ C0] ? __close_range+0x2d5/0x4c0 [ 154.743731][ C0] ? x64_sys_call+0x43b/0x9a0 [ 154.743747][ C0] ? do_syscall_64+0x4c/0xa0 [ 154.743762][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 154.743782][ C0] lock_sock_nested+0x92/0x280 [ 154.743803][ C0] ? __cfi_lock_sock_nested+0x10/0x10 [ 154.743824][ C0] ? __cfi_locks_remove_file+0x10/0x10 [ 154.743839][ C0] tipc_release+0xb2/0x1650 [ 154.743855][ C0] ? rwsem_write_trylock+0x130/0x300 [ 154.743875][ C0] ? __cfi_tipc_release+0x10/0x10 [ 154.743891][ C0] sock_close+0xf1/0x290 [ 154.743911][ C0] ? __cfi_sock_close+0x10/0x10 [ 154.743931][ C0] __fput+0x1fc/0x8f0 [ 154.743948][ C0] ____fput+0x15/0x20 [ 154.743963][ C0] task_work_run+0x1db/0x240 [ 154.743980][ C0] ? __cfi_task_work_run+0x10/0x10 [ 154.743996][ C0] ? __cfi___close_range+0x10/0x10 [ 154.744010][ C0] exit_to_user_mode_loop+0x9b/0xb0 [ 154.744025][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 154.744039][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 154.744052][ C0] do_syscall_64+0x58/0xa0 [ 154.744067][ C0] ? clear_bhb_loop+0x30/0x80 [ 154.744086][ C0] ? clear_bhb_loop+0x30/0x80 [ 154.744158][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 154.744177][ C0] RIP: 0033:0x7f4177d85d29 [ 154.744199][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 154.744210][ C0] RSP: 002b:00007ffd5668a708 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 154.744223][ C0] RAX: 0000000000000000 RBX: 00007f4177f77ba0 RCX: 00007f4177d85d29 [ 154.744232][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 154.744240][ C0] RBP: 00007f4177f77ba0 R08: 0000000000000000 R09: 00007ffd5668a9ff [ 154.744250][ C0] R10: 00007f4177f77ac0 R11: 0000000000000246 R12: 000000000000d830 [ 154.744259][ C0] R13: 00007f4177f76080 R14: 0000000000000032 R15: ffffffffffffffff [ 154.744271][ C0] [ 154.745292][ C1] CPU: 1 PID: 5829 Comm: syz.2.1779 Not tainted syzkaller #0 [ 155.150997][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 155.161027][ C1] RIP: 0010:tipc_sk_lookup+0x12a/0x620 [ 155.166467][ C1] Code: be 00 00 00 00 00 fc ff df 42 80 3c 30 00 74 05 e8 7b 01 e7 fc 48 8b 93 c8 10 00 00 4c 8d ab de 10 00 00 8b b4 24 80 00 00 00 <48> 8d 83 dc 10 00 00 48 89 44 24 18 48 81 c3 da 10 00 00 48 89 d8 [ 155.186043][ C1] RSP: 0018:ffffc900014867e0 EFLAGS: 00000246 [ 155.192084][ C1] RAX: 1ffff110236a4a19 RBX: ffff88811b524000 RCX: dffffc0000000000 [ 155.200029][ C1] RDX: ffff88811b51c000 RSI: 00000000766d686c RDI: ffff88811b5250c8 [ 155.208071][ C1] RBP: ffffc900014868d0 R08: dffffc0000000000 R09: ffffed1021f19511 [ 155.216013][ C1] R10: ffffed1021f19511 R11: 1ffff11021f19510 R12: ffff8881188b3480 [ 155.224076][ C1] R13: ffff88811b5250de R14: dffffc0000000000 R15: dffffc0000000000 [ 155.232035][ C1] FS: 00007f4178b336c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 155.240941][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.247504][ C1] CR2: 00007fe0ed70f700 CR3: 000000011d951000 CR4: 00000000003506a0 [ 155.255461][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 155.263405][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 155.271411][ C1] Call Trace: [ 155.274772][ C1] [ 155.277684][ C1] ? __kasan_check_write+0x14/0x20 [ 155.282784][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 155.287706][ C1] ? tipc_sk_rcv+0x2cc0/0x2cc0 [ 155.292453][ C1] ? tipc_sk_rcv+0x3cc/0x2cc0 [ 155.297143][ C1] tipc_sk_rcv+0x419/0x2cc0 [ 155.301634][ C1] ? stack_trace_save+0x98/0xe0 [ 155.306467][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 155.312248][ C1] ? __stack_depot_save+0x445/0x480 [ 155.317425][ C1] ? kasan_set_track+0x60/0x70 [ 155.322164][ C1] ? kasan_set_track+0x4b/0x70 [ 155.326912][ C1] ? ____kasan_slab_free+0x132/0x180 [ 155.332169][ C1] ? tipc_node_xmit+0x257/0xd00 [ 155.336996][ C1] ? sockopt_release_sock+0x95/0x1f0 [ 155.342256][ C1] ? sk_setsockopt+0x1355/0x2590 [ 155.347165][ C1] ? sock_setsockopt+0x5a/0x70 [ 155.351938][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 155.356850][ C1] tipc_node_xmit+0x257/0xd00 [ 155.361501][ C1] ? kasan_quarantine_put+0x34/0x190 [ 155.366757][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 155.371942][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 155.377213][ C1] ? __kasan_slab_free+0x11/0x20 [ 155.382126][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 155.387658][ C1] ? kfree_skbmem+0x10c/0x180 [ 155.392310][ C1] tipc_node_distr_xmit+0x292/0x390 [ 155.397495][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 155.403194][ C1] tipc_sk_rcv+0x1aa3/0x2cc0 [ 155.407760][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 155.412678][ C1] tipc_node_xmit+0x257/0xd00 [ 155.417343][ C1] ? is_bpf_text_address+0x177/0x190 [ 155.422630][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 155.427808][ C1] ? kernel_text_address+0xa0/0xd0 [ 155.432898][ C1] ? __kernel_text_address+0xd/0x30 [ 155.438074][ C1] ? unwind_get_return_address+0x4d/0x90 [ 155.443682][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 155.449808][ C1] ? arch_stack_walk+0xfc/0x150 [ 155.454633][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 155.459807][ C1] ? tipc_sk_publish+0x440/0x440 [ 155.464713][ C1] ? __kasan_check_write+0x14/0x20 [ 155.469795][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 155.474705][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 155.479180][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 155.484177][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 155.489084][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 155.494425][ C1] tipc_node_xmit+0x257/0xd00 [ 155.499080][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 155.504256][ C1] tipc_node_distr_xmit+0x292/0x390 [ 155.509516][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 155.515217][ C1] ? __schedule+0xb8f/0x14e0 [ 155.519796][ C1] ? plist_add+0x3e8/0x470 [ 155.524187][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 155.529270][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 155.534792][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 155.540396][ C1] __release_sock+0x154/0x380 [ 155.545055][ C1] sockopt_release_sock+0x95/0x1f0 [ 155.550136][ C1] sk_setsockopt+0x1355/0x2590 [ 155.554869][ C1] ? __cfi_sk_setsockopt+0x10/0x10 [ 155.559950][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 155.565737][ C1] ? memcpy+0x56/0x70 [ 155.569689][ C1] ? __fget_files+0x2d5/0x330 [ 155.574334][ C1] sock_setsockopt+0x5a/0x70 [ 155.579070][ C1] __sys_setsockopt+0x270/0x4e0 [ 155.583897][ C1] ? __cfi___sys_setsockopt+0x10/0x10 [ 155.589239][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 155.594783][ C1] ? xfd_validate_state+0x70/0x150 [ 155.599876][ C1] ? __kasan_check_write+0x14/0x20 [ 155.604958][ C1] ? fpregs_restore_userregs+0x128/0x260 [ 155.610565][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 155.615566][ C1] x64_sys_call+0x124/0x9a0 [ 155.620042][ C1] do_syscall_64+0x4c/0xa0 [ 155.624432][ C1] ? clear_bhb_loop+0x30/0x80 [ 155.629084][ C1] ? clear_bhb_loop+0x30/0x80 [ 155.633734][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 155.639597][ C1] RIP: 0033:0x7f4177d85d29 [ 155.643983][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 155.663653][ C1] RSP: 002b:00007f4178b33038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 155.672047][ C1] RAX: ffffffffffffffda RBX: 00007f4177f75fa0 RCX: 00007f4177d85d29 [ 155.679999][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 155.687946][ C1] RBP: 00007f4177e01b08 R08: 0000000000000004 R09: 0000000000000000 [ 155.695937][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 155.703893][ C1] R13: 0000000000000000 R14: 00007f4177f75fa0 R15: 00007ffd5668a5a8 [ 155.711851][ C1] [ 287.069884][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 226s! [syz.2.1779:5829] [ 287.078435][ C1] Modules linked in: [ 287.082315][ C1] CPU: 1 PID: 5829 Comm: syz.2.1779 Not tainted syzkaller #0 [ 287.089744][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 287.099799][ C1] RIP: 0010:__rcu_read_unlock+0x9/0xa0 [ 287.105254][ C1] Code: 89 df e8 0a d3 57 00 eb e5 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 41 57 41 56 53 <49> be 00 00 00 00 00 fc ff df 65 48 8b 3d 95 95 a5 7e 48 8d 9f 74 [ 287.124836][ C1] RSP: 0018:ffffc900014867b8 EFLAGS: 00000246 [ 287.130883][ C1] RAX: 1ffff11022dce2a6 RBX: ffff88811b524000 RCX: dffffc0000000000 [ 287.138846][ C1] RDX: 0000000000000000 RSI: 00000000766d686c RDI: ffff8881188b3480 [ 287.146794][ C1] RBP: ffffc900014867d0 R08: 0000000000000004 R09: 0000000000000003 [ 287.154739][ C1] R10: fffff52000290d0c R11: 1ffff92000290d0c R12: ffff8881188b3480 [ 287.162691][ C1] R13: dffffc0000000000 R14: ffff888116e71530 R15: dffffc0000000000 [ 287.170655][ C1] FS: 00007f4178b336c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.179692][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.186255][ C1] CR2: 00007fe0ed70f700 CR3: 000000011d951000 CR4: 00000000003506a0 [ 287.194203][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.202148][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.210092][ C1] Call Trace: [ 287.213407][ C1] [ 287.216428][ C1] tipc_sk_lookup+0xec/0x620 [ 287.220998][ C1] ? __kasan_check_write+0x14/0x20 [ 287.226084][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.230995][ C1] ? tipc_sk_rcv+0x2cc0/0x2cc0 [ 287.235733][ C1] tipc_sk_rcv+0x419/0x2cc0 [ 287.240211][ C1] ? stack_trace_save+0x98/0xe0 [ 287.245046][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 287.250832][ C1] ? __stack_depot_save+0x445/0x480 [ 287.256006][ C1] ? kasan_set_track+0x60/0x70 [ 287.260744][ C1] ? kasan_set_track+0x4b/0x70 [ 287.265492][ C1] ? ____kasan_slab_free+0x132/0x180 [ 287.270751][ C1] ? tipc_node_xmit+0x257/0xd00 [ 287.275586][ C1] ? sockopt_release_sock+0x95/0x1f0 [ 287.280844][ C1] ? sk_setsockopt+0x1355/0x2590 [ 287.285758][ C1] ? sock_setsockopt+0x5a/0x70 [ 287.290516][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.295434][ C1] tipc_node_xmit+0x257/0xd00 [ 287.300083][ C1] ? kasan_quarantine_put+0x34/0x190 [ 287.305343][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.310522][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 287.315789][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.320697][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.326225][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.330877][ C1] tipc_node_distr_xmit+0x292/0x390 [ 287.336059][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 287.341753][ C1] tipc_sk_rcv+0x1aa3/0x2cc0 [ 287.346315][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.351253][ C1] tipc_node_xmit+0x257/0xd00 [ 287.355905][ C1] ? is_bpf_text_address+0x177/0x190 [ 287.361165][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.366338][ C1] ? kernel_text_address+0xa0/0xd0 [ 287.371423][ C1] ? __kernel_text_address+0xd/0x30 [ 287.376597][ C1] ? unwind_get_return_address+0x4d/0x90 [ 287.382236][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 287.388368][ C1] ? arch_stack_walk+0xfc/0x150 [ 287.393228][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 287.398403][ C1] ? tipc_sk_publish+0x440/0x440 [ 287.403313][ C1] ? __kasan_check_write+0x14/0x20 [ 287.408487][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.413401][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 287.417888][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 287.422975][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.427892][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 287.433236][ C1] tipc_node_xmit+0x257/0xd00 [ 287.437890][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.443068][ C1] tipc_node_distr_xmit+0x292/0x390 [ 287.448240][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 287.453934][ C1] ? __schedule+0xb8f/0x14e0 [ 287.458497][ C1] ? plist_add+0x3e8/0x470 [ 287.462895][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.468064][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 287.473578][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 287.479184][ C1] __release_sock+0x154/0x380 [ 287.483921][ C1] sockopt_release_sock+0x95/0x1f0 [ 287.489001][ C1] sk_setsockopt+0x1355/0x2590 [ 287.493739][ C1] ? __cfi_sk_setsockopt+0x10/0x10 [ 287.498821][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 287.504630][ C1] ? memcpy+0x56/0x70 [ 287.508589][ C1] ? __fget_files+0x2d5/0x330 [ 287.513239][ C1] sock_setsockopt+0x5a/0x70 [ 287.517800][ C1] __sys_setsockopt+0x270/0x4e0 [ 287.522647][ C1] ? __cfi___sys_setsockopt+0x10/0x10 [ 287.527987][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 287.533500][ C1] ? xfd_validate_state+0x70/0x150 [ 287.538585][ C1] ? __kasan_check_write+0x14/0x20 [ 287.543665][ C1] ? fpregs_restore_userregs+0x128/0x260 [ 287.549269][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 287.554280][ C1] x64_sys_call+0x124/0x9a0 [ 287.558771][ C1] do_syscall_64+0x4c/0xa0 [ 287.563162][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.567817][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.572497][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.578373][ C1] RIP: 0033:0x7f4177d85d29 [ 287.582919][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 287.602506][ C1] RSP: 002b:00007f4178b33038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 287.610901][ C1] RAX: ffffffffffffffda RBX: 00007f4177f75fa0 RCX: 00007f4177d85d29 [ 287.618858][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 287.626807][ C1] RBP: 00007f4177e01b08 R08: 0000000000000004 R09: 0000000000000000 [ 287.634754][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 287.642703][ C1] R13: 0000000000000000 R14: 00007f4177f75fa0 R15: 00007ffd5668a5a8 [ 287.650654][ C1] [ 287.653653][ C1] Sending NMI from CPU 1 to CPUs 0: [ 287.658852][ C0] NMI backtrace for cpu 0 [ 287.658861][ C0] CPU: 0 PID: 5826 Comm: syz.2.1779 Not tainted syzkaller #0 [ 287.658875][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 287.658883][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 287.658906][ C0] Code: 96 13 04 f4 eb 9a 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 70 96 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 de 26 b9 03 89 f9 80 e1 07 38 [ 287.658917][ C0] RSP: 0018:ffffc9000188f8a0 EFLAGS: 00000246 [ 287.658930][ C0] RAX: 0000000000000003 RBX: ffff88812d6d6398 RCX: ffffffff84f49de2 [ 287.658940][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88812d6d6398 [ 287.658949][ C0] RBP: ffffc9000188f930 R08: dffffc0000000000 R09: ffffed1025adac74 [ 287.658959][ C0] R10: ffffed1025adac74 R11: 1ffff11025adac73 R12: 1ffff1103ee00001 [ 287.658970][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff92000311f14 [ 287.658980][ C0] FS: 00005555580c3500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.658992][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.659002][ C0] CR2: 00005555905b04a8 CR3: 000000011d951000 CR4: 00000000003506b0 [ 287.659014][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.659022][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.659031][ C0] Call Trace: [ 287.659036][ C0] [ 287.659041][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 287.659059][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 287.659080][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 287.659101][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 287.659120][ C0] ? stack_trace_save+0x98/0xe0 [ 287.659138][ C0] ? __stack_depot_save+0x36/0x480 [ 287.659153][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 287.659175][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 287.659190][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 287.659205][ C0] ? __kasan_record_aux_stack+0xb6/0xc0 [ 287.659226][ C0] ? task_work_add+0x79/0x330 [ 287.659242][ C0] ? fput+0xe1/0x1a0 [ 287.659256][ C0] ? filp_close+0x111/0x160 [ 287.659273][ C0] ? __close_range+0x2d5/0x4c0 [ 287.659285][ C0] ? x64_sys_call+0x43b/0x9a0 [ 287.659301][ C0] ? do_syscall_64+0x4c/0xa0 [ 287.659317][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.659336][ C0] lock_sock_nested+0x92/0x280 [ 287.659357][ C0] ? __cfi_lock_sock_nested+0x10/0x10 [ 287.659378][ C0] ? __cfi_locks_remove_file+0x10/0x10 [ 287.659392][ C0] tipc_release+0xb2/0x1650 [ 287.659408][ C0] ? rwsem_write_trylock+0x130/0x300 [ 287.659428][ C0] ? __cfi_tipc_release+0x10/0x10 [ 287.659445][ C0] sock_close+0xf1/0x290 [ 287.659465][ C0] ? __cfi_sock_close+0x10/0x10 [ 287.659484][ C0] __fput+0x1fc/0x8f0 [ 287.659501][ C0] ____fput+0x15/0x20 [ 287.659516][ C0] task_work_run+0x1db/0x240 [ 287.659540][ C0] ? __cfi_task_work_run+0x10/0x10 [ 287.659557][ C0] ? __cfi___close_range+0x10/0x10 [ 287.659570][ C0] exit_to_user_mode_loop+0x9b/0xb0 [ 287.659585][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 287.659600][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 287.659613][ C0] do_syscall_64+0x58/0xa0 [ 287.659628][ C0] ? clear_bhb_loop+0x30/0x80 [ 287.659647][ C0] ? clear_bhb_loop+0x30/0x80 [ 287.659666][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.659685][ C0] RIP: 0033:0x7f4177d85d29 [ 287.659696][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 287.659707][ C0] RSP: 002b:00007ffd5668a708 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 287.659720][ C0] RAX: 0000000000000000 RBX: 00007f4177f77ba0 RCX: 00007f4177d85d29 [ 287.659729][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 287.659737][ C0] RBP: 00007f4177f77ba0 R08: 0000000000000000 R09: 00007ffd5668a9ff [ 287.659746][ C0] R10: 00007f4177f77ac0 R11: 0000000000000246 R12: 000000000000d830 [ 287.659755][ C0] R13: 00007f4177f76080 R14: 0000000000000032 R15: ffffffffffffffff [ 287.659767][ C0]