Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2026/02/16 10:38:52 parsed 1 programs [ 46.570599][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 46.570610][ T24] audit: type=1400 audit(1771238333.300:105): avc: denied { unlink } for pid=417 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" [ 46.607436][ T417] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.182995][ T24] audit: type=1401 audit(1771238333.910:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.201675][ T24] audit: type=1400 audit(1771238333.910:107): avc: denied { create } for pid=443 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.270554][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.277697][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.293007][ T426] device bridge_slave_0 entered promiscuous mode [ 47.300458][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.307496][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.315479][ T426] device bridge_slave_1 entered promiscuous mode [ 47.500569][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.507635][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.514937][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.522009][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.668461][ T438] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.681462][ T438] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.689189][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.696777][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.720964][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.729601][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.736661][ T438] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.744265][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.753186][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.760254][ T438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.767717][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.775927][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.793844][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.811933][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.828762][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.836383][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.845292][ T426] device veth0_vlan entered promiscuous mode [ 47.862396][ T426] device veth1_macvtap entered promiscuous mode 2026/02/16 10:38:54 executed programs: 0 [ 47.880131][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.888534][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.897248][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.933698][ T24] audit: type=1400 audit(1771238334.660:108): avc: denied { write } for pid=409 comm="syz-execprog" path="pipe:[15082]" dev="pipefs" ino=15082 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 48.069784][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.076847][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.084448][ T487] device bridge_slave_0 entered promiscuous mode [ 48.103657][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.110964][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.118513][ T487] device bridge_slave_1 entered promiscuous mode [ 48.145182][ T492] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.152254][ T492] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.159894][ T492] device bridge_slave_0 entered promiscuous mode [ 48.166829][ T492] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.174096][ T492] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.181429][ T492] device bridge_slave_1 entered promiscuous mode [ 48.206984][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.214075][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.221560][ T490] device bridge_slave_0 entered promiscuous mode [ 48.249577][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.256618][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.264188][ T490] device bridge_slave_1 entered promiscuous mode [ 48.294772][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.301856][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.309246][ T491] device bridge_slave_0 entered promiscuous mode [ 48.315970][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.323191][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.330585][ T491] device bridge_slave_1 entered promiscuous mode [ 48.380043][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.387089][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.394769][ T486] device bridge_slave_0 entered promiscuous mode [ 48.403847][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.410986][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.418353][ T486] device bridge_slave_1 entered promiscuous mode [ 48.500061][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.507579][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.523353][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.531724][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.540143][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.547146][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.590025][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.597705][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.605555][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.614022][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.622186][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.629201][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.636459][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.644383][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.680463][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.687964][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.695612][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.704092][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.711265][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.718825][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.726908][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.733935][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.741282][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.759600][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.768052][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.777067][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.785935][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.794210][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.801252][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.829361][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.837766][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.845380][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.853899][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.860946][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.868284][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.876521][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.883560][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.890893][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.898828][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.907011][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.915273][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.922318][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.929591][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.937533][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.947261][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.974525][ T491] device veth0_vlan entered promiscuous mode [ 48.983043][ T492] device veth0_vlan entered promiscuous mode [ 48.989576][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.997106][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.005310][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.013597][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.021405][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.029324][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.036639][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.044035][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.052134][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.059162][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.066448][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.074810][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.091072][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.099268][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.106289][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.114354][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.122476][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.145531][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.154006][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.162338][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.171486][ T492] device veth1_macvtap entered promiscuous mode [ 49.182335][ T487] device veth0_vlan entered promiscuous mode [ 49.197345][ T490] device veth0_vlan entered promiscuous mode [ 49.207236][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.215357][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.223456][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.231129][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.239463][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.247677][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.255637][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.263185][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.270994][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.283092][ T491] device veth1_macvtap entered promiscuous mode [ 49.293033][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.301374][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.310307][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.318384][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.329526][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.337691][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.367252][ T24] audit: type=1400 audit(1771238336.090:109): avc: denied { create } for pid=508 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.368425][ T487] device veth1_macvtap entered promiscuous mode [ 49.393093][ T24] audit: type=1400 audit(1771238336.120:110): avc: denied { setopt } for pid=508 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.412826][ T24] audit: type=1400 audit(1771238336.120:111): avc: denied { write } for pid=508 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.436594][ T490] device veth1_macvtap entered promiscuous mode [ 49.452578][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.463503][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.472690][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.481484][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.489309][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.498739][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.507321][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.516117][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.526297][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.534074][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.550451][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.559465][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.567949][ T486] device veth0_vlan entered promiscuous mode [ 49.588168][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.598152][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.611009][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.619911][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.629324][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.637607][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.646299][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.655020][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.663651][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.672248][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.685148][ T486] device veth1_macvtap entered promiscuous mode [ 49.706590][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.730340][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.739155][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.750488][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.760431][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.804723][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.818854][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.182261][ T9] device bridge_slave_1 left promiscuous mode [ 50.188446][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.219729][ T9] device bridge_slave_0 left promiscuous mode [ 50.226911][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.257001][ T9] device veth1_macvtap left promiscuous mode [ 50.280779][ T9] device veth0_vlan left promiscuous mode 2026/02/16 10:38:59 executed programs: 769 2026/02/16 10:39:04 executed programs: 1872 [ 160.738567][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 160.745187][ C1] rcu: 1-...!: (1 GPs behind) idle=612/1/0x4000000000000000 softirq=13736/13759 fqs=40 last_accelerate: a228/c94f dyntick_enabled: 1 [ 160.758882][ C1] (t=10003 jiffies g=5121 q=7160) [ 160.763984][ C1] rcu: rcu_preempt kthread starved for 9923 jiffies! g5121 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 160.775143][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 160.785105][ C1] rcu: RCU grace-period kthread stack dump: [ 160.791009][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 160.800182][ C1] Call Trace: [ 160.803471][ C1] __schedule+0xb53/0x1320 [ 160.807863][ C1] ? __sched_text_start+0x8/0x8 [ 160.812695][ C1] ? __mod_timer+0x7da/0xb50 [ 160.817263][ C1] schedule+0x13c/0x1d0 [ 160.821396][ C1] schedule_timeout+0x159/0x330 [ 160.826221][ C1] ? console_conditional_schedule+0x10/0x10 [ 160.832101][ C1] ? run_local_timers+0x160/0x160 [ 160.837123][ C1] ? prepare_to_swait_event+0x320/0x340 [ 160.842671][ C1] rcu_gp_kthread+0x1045/0x2730 [ 160.847514][ C1] ? dyntick_save_progress_counter+0x1b0/0x1b0 [ 160.853669][ C1] ? rcu_barrier_callback+0x50/0x50 [ 160.858968][ C1] ? __kasan_check_read+0x11/0x20 [ 160.863980][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 160.868902][ C1] kthread+0x346/0x3d0 [ 160.872956][ C1] ? rcu_barrier_callback+0x50/0x50 [ 160.878132][ C1] ? kthread_blkcg+0xd0/0xd0 [ 160.882758][ C1] ret_from_fork+0x1f/0x30 [ 160.887176][ C1] NMI backtrace for cpu 1 [ 160.891491][ C1] CPU: 1 PID: 8087 Comm: syz.4.2537 Not tainted syzkaller #0 [ 160.898839][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 160.908890][ C1] Call Trace: [ 160.912161][ C1] [ 160.915001][ C1] __dump_stack+0x21/0x24 [ 160.919316][ C1] dump_stack_lvl+0x1a7/0x208 [ 160.923992][ C1] ? show_regs_print_info+0x18/0x18 [ 160.929179][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 160.934629][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 160.939299][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 160.945364][ C1] dump_stack+0x15/0x1c [ 160.949617][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 160.955594][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 160.961474][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 160.966565][ C1] rcu_sched_clock_irq+0xf88/0x1880 [ 160.971757][ C1] ? rcutree_dead_cpu+0x310/0x310 [ 160.976769][ C1] ? hrtimer_run_queues+0x166/0x430 [ 160.982137][ C1] update_process_times+0x198/0x200 [ 160.987315][ C1] tick_sched_timer+0x17c/0x240 [ 160.992142][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 160.997660][ C1] __hrtimer_run_queues+0x380/0x970 [ 161.002846][ C1] ? process_backlog+0x5e0/0x600 [ 161.007773][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 161.012873][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 161.018919][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 161.023840][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 161.028676][ C1] ? do_sync_core+0x22/0x30 [ 161.033163][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 161.039035][ C1] asm_call_irq_on_stack+0xf/0x20 [ 161.044038][ C1] [ 161.046968][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 161.052583][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 161.058542][ C1] RIP: 0010:kasan_check_range+0x0/0x2a0 [ 161.064085][ C1] Code: 48 c1 ee 03 48 01 c6 48 89 c7 e8 6b 7b de 02 31 c0 5d c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc 01 48 85 f6 0f 84 c0 01 00 00 55 48 89 e5 41 57 41 56 41 55 41 [ 161.083765][ C1] RSP: 0018:ffffc90000f56908 EFLAGS: 00000202 [ 161.089845][ C1] RAX: 0000000000000402 RBX: ffffc90000f56e34 RCX: ffffffff84829da7 [ 161.097793][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000f56e34 [ 161.105743][ C1] RBP: ffffc90000f56910 R08: ffff88812c669483 R09: 1ffff110258cd290 [ 161.113873][ C1] R10: dffffc0000000000 R11: ffffed10258cd291 R12: dffffc0000000000 [ 161.121944][ C1] R13: ffff88812c669480 R14: ffffc90000f56940 R15: 1ffff920001ead24 [ 161.129900][ C1] ? _raw_spin_lock_bh+0x87/0xf0 [ 161.134902][ C1] ? __kasan_check_write+0x14/0x20 [ 161.140006][ C1] _raw_spin_lock_bh+0x87/0xf0 [ 161.144752][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 161.149755][ C1] ? preempt_count_sub+0x67/0x170 [ 161.154768][ C1] tipc_sk_rcv+0x230/0x1dc0 [ 161.159255][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 161.165045][ C1] ? __stack_depot_save+0x47d/0x4c0 [ 161.170239][ C1] ? kasan_set_track+0x5b/0x70 [ 161.175002][ C1] ? kasan_set_track+0x4a/0x70 [ 161.179757][ C1] ? ____kasan_slab_free+0x125/0x160 [ 161.185055][ C1] ? __kasan_slab_free+0x11/0x20 [ 161.189970][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 161.195496][ C1] ? kmem_cache_free+0x100/0x2d0 [ 161.200413][ C1] ? __release_sock+0x146/0x360 [ 161.205239][ C1] ? sock_setsockopt+0x1840/0x2680 [ 161.210325][ C1] ? __sys_setsockopt+0x272/0x480 [ 161.215351][ C1] ? do_syscall_64+0x31/0x40 [ 161.219927][ C1] ? __skb_queue_purge+0x170/0x170 [ 161.225031][ C1] tipc_node_xmit+0x26c/0xd80 [ 161.229720][ C1] ? debug_smp_processor_id+0x17/0x20 [ 161.235079][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 161.240605][ C1] ? ____kasan_slab_free+0x130/0x160 [ 161.245871][ C1] ? __kasan_slab_free+0x11/0x20 [ 161.250789][ C1] ? kfree_skbmem+0x10c/0x180 [ 161.255455][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 161.260722][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 161.265898][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 161.271250][ C1] tipc_sk_rcv+0x18ed/0x1dc0 [ 161.275819][ C1] ? __skb_queue_purge+0x170/0x170 [ 161.280934][ C1] tipc_node_xmit+0x26c/0xd80 [ 161.285615][ C1] ? is_bpf_text_address+0x177/0x190 [ 161.290887][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 161.296414][ C1] ? unwind_get_return_address+0x4d/0x90 [ 161.302022][ C1] ? stack_trace_save+0xf0/0xf0 [ 161.306938][ C1] tipc_sk_filter_rcv+0x15e5/0x3910 [ 161.312115][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 161.316786][ C1] ? __kasan_check_write+0x14/0x20 [ 161.321876][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 161.326812][ C1] tipc_sk_rcv+0x742/0x1dc0 [ 161.331293][ C1] ? kfree_skbmem+0x10c/0x180 [ 161.336076][ C1] ? __skb_queue_purge+0x170/0x170 [ 161.341264][ C1] ? tipc_sk_filter_rcv+0x30d7/0x3910 [ 161.346652][ C1] ? page_counter_uncharge+0xa1/0xc0 [ 161.351943][ C1] tipc_node_xmit+0x26c/0xd80 [ 161.356617][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 161.362156][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 161.367357][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 161.372636][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 161.377739][ C1] ? tipc_sk_timeout+0x990/0x990 [ 161.382750][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 161.388066][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 161.393081][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 161.397915][ C1] __release_sock+0x146/0x360 [ 161.402576][ C1] sock_setsockopt+0x1840/0x2680 [ 161.407544][ C1] ? __sock_set_mark+0x160/0x160 [ 161.412467][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 161.418273][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 161.424077][ C1] ? __kasan_check_write+0x14/0x20 [ 161.429169][ C1] ? __fget_files+0x2c4/0x320 [ 161.433929][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 161.439625][ C1] __sys_setsockopt+0x272/0x480 [ 161.444453][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 161.449208][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 161.455085][ C1] do_syscall_64+0x31/0x40 [ 161.460361][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 161.466233][ C1] RIP: 0033:0x7f0fc9a3c539 [ 161.470626][ 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 [ 161.490210][ C1] RSP: 002b:00007f0fc9880028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 161.498606][ C1] RAX: ffffffffffffffda RBX: 00007f0fc9ca8090 RCX: 00007f0fc9a3c539 [ 161.506563][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 161.514511][ C1] RBP: 00007f0fc9acfee0 R08: 0000000000000004 R09: 0000000000000000 [ 161.522460][ C1] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 161.531363][ C1] R13: 00007f0fc9ca8128 R14: 00007f0fc9ca8090 R15: 00007ffc06af3978 [ 198.955900][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.4.2537:8080] [ 198.964273][ C0] Modules linked in: [ 198.968188][ C0] CPU: 0 PID: 8080 Comm: syz.4.2537 Not tainted syzkaller #0 [ 198.975560][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 198.985989][ C0] RIP: 0010:kvm_wait+0xce/0x130 [ 198.990836][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 33 1e b8 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 24 1e b8 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 199.010459][ C0] RSP: 0018:ffffc90000fe79a0 EFLAGS: 00000246 [ 199.016537][ C0] RAX: 0000000000000003 RBX: ffff88812c669488 RCX: ffffffff814bed9a [ 199.024511][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88812c669488 [ 199.032523][ C0] RBP: ffffc90000fe7a50 R08: ffff88812c669488 R09: 1ffff110258cd291 [ 199.040493][ C0] R10: dffffc0000000000 R11: ffffed10258cd292 R12: 0000000000000246 [ 199.048462][ C0] R13: 1ffff110258cd291 R14: dffffc0000000000 R15: 1ffff920001fcf38 [ 199.056431][ C0] FS: 0000555567e49500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.065376][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.072044][ C0] CR2: 00007f679874eff8 CR3: 000000011d41d000 CR4: 00000000003506b0 [ 199.080018][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.088007][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.096186][ C0] Call Trace: [ 199.099497][ C0] ? arch_stack_walk+0xee/0x140 [ 199.104354][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 199.109477][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.115556][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.121973][ C0] ? kasan_save_stack+0x49/0x60 [ 199.126821][ C0] ? __kasan_record_aux_stack+0xd2/0x100 [ 199.132452][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 199.137729][ C0] ? task_work_add+0x27/0x1e0 [ 199.142404][ C0] ? fput+0x1a/0x20 [ 199.146204][ C0] ? filp_close+0x105/0x150 [ 199.150699][ C0] ? __close_range+0x1d1/0x440 [ 199.155454][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 199.160740][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 199.166192][ C0] _raw_spin_lock_bh+0xe4/0xf0 [ 199.170964][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 199.175996][ C0] lock_sock_nested+0x90/0x2a0 [ 199.180760][ C0] ? sock_init_data+0xc0/0xc0 [ 199.185528][ C0] ? fsnotify+0x19ab/0x1a70 [ 199.190025][ C0] tipc_release+0x56/0x1490 [ 199.194561][ C0] ? down_read_killable+0xe0/0xe0 [ 199.199585][ C0] sock_close+0xe0/0x270 [ 199.203826][ C0] ? sock_mmap+0xa0/0xa0 [ 199.208244][ C0] __fput+0x2fb/0x770 [ 199.212227][ C0] ____fput+0x15/0x20 [ 199.216204][ C0] task_work_run+0x127/0x190 [ 199.220796][ C0] exit_to_user_mode_loop+0xcb/0xe0 [ 199.225988][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 199.231446][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 199.236899][ C0] do_syscall_64+0x3d/0x40 [ 199.241334][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.247249][ C0] RIP: 0033:0x7f0fc9a3c539 [ 199.251675][ 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 [ 199.271290][ C0] RSP: 002b:00007ffc06af3ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 199.279801][ C0] RAX: 0000000000000000 RBX: 00007f0fc9ca9da0 RCX: 00007f0fc9a3c539 [ 199.287783][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 199.295750][ C0] RBP: 00007f0fc9ca9da0 R08: 0000000000000006 R09: 0000000000000000 [ 199.303721][ C0] R10: 00007f0fc9ca9cb0 R11: 0000000000000246 R12: 000000000000f052 [ 199.311702][ C0] R13: 00007f0fc9ca809c R14: 000000000000ed4d R15: 00007ffc06af3be0 [ 199.319674][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.325540][ C1] NMI backtrace for cpu 1 [ 199.325545][ C1] CPU: 1 PID: 8087 Comm: syz.4.2537 Not tainted syzkaller #0 [ 199.325550][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 199.325553][ C1] RIP: 0010:preempt_count_sub+0x2f/0x170 [ 199.325562][ C1] Code: 56 53 48 bb 00 00 00 00 00 fc ff df 48 c7 c0 c0 f8 e7 86 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 c2 00 00 00 83 3d 91 26 a3 05 00 <75> 25 65 8b 05 54 9b bd 7e 89 c1 81 e1 ff ff ff 7f 39 cf 7f 27 81 [ 199.325565][ C1] RSP: 0018:ffffc90000f568f0 EFLAGS: 00000246 [ 199.325573][ C1] RAX: 0000000000000004 RBX: dffffc0000000000 RCX: ffffffff86e7f803 [ 199.325577][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000001 [ 199.325581][ C1] RBP: ffffc90000f56900 R08: ffff88812c66948b R09: 1ffff110258cd291 [ 199.325585][ C1] R10: dffffc0000000000 R11: ffffed10258cd292 R12: dffffc0000000000 [ 199.325589][ C1] R13: 1ffff920001ead24 R14: ffffffff8467858a R15: 000000003044b693 [ 199.325593][ C1] FS: 00007f0fc98806c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.325597][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.325601][ C1] CR2: 00007f0fc987fff8 CR3: 000000011d41d000 CR4: 00000000003506a0 [ 199.325605][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.325609][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.325611][ C1] Call Trace: [ 199.325614][ C1] ? tipc_sk_rcv+0x37a/0x1dc0 [ 199.325617][ C1] __local_bh_enable_ip+0x53/0x80 [ 199.325620][ C1] _raw_spin_trylock_bh+0xe5/0x150 [ 199.325623][ C1] ? _raw_spin_trylock+0x150/0x150 [ 199.325626][ C1] ? _raw_spin_trylock_bh+0x10e/0x150 [ 199.325629][ C1] tipc_sk_rcv+0x37a/0x1dc0 [ 199.325633][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.325636][ C1] ? __stack_depot_save+0x47d/0x4c0 [ 199.325639][ C1] ? kasan_set_track+0x5b/0x70 [ 199.325641][ C1] ? kasan_set_track+0x4a/0x70 [ 199.325645][ C1] ? ____kasan_slab_free+0x125/0x160 [ 199.325647][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.325651][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.325654][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.325657][ C1] ? __release_sock+0x146/0x360 [ 199.325660][ C1] ? sock_setsockopt+0x1840/0x2680 [ 199.325663][ C1] ? __sys_setsockopt+0x272/0x480 [ 199.325666][ C1] ? do_syscall_64+0x31/0x40 [ 199.325669][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.325672][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.325675][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.325678][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.325681][ C1] ? ____kasan_slab_free+0x130/0x160 [ 199.325684][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.325687][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.325690][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 199.325693][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 199.325696][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.325699][ C1] tipc_sk_rcv+0x18ed/0x1dc0 [ 199.325702][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.325705][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.325708][ C1] ? is_bpf_text_address+0x177/0x190 [ 199.325711][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.325715][ C1] ? unwind_get_return_address+0x4d/0x90 [ 199.325718][ C1] ? stack_trace_save+0xf0/0xf0 [ 199.325721][ C1] tipc_sk_filter_rcv+0x15e5/0x3910 [ 199.325724][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.325727][ C1] ? __kasan_check_write+0x14/0x20 [ 199.325730][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 199.325733][ C1] tipc_sk_rcv+0x742/0x1dc0 [ 199.325735][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.325738][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.325742][ C1] ? tipc_sk_filter_rcv+0x30d7/0x3910 [ 199.325745][ C1] ? page_counter_uncharge+0xa1/0xc0 [ 199.325747][ C1] tipc_node_xmit+0x26c/0xd80 [ 199.325751][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.325754][ C1] tipc_node_distr_xmit+0x2a3/0x3b0 [ 199.325757][ C1] ? tipc_node_xmit_skb+0x150/0x150 [ 199.325760][ C1] tipc_sk_backlog_rcv+0x17d/0x210 [ 199.325763][ C1] ? tipc_sk_timeout+0x990/0x990 [ 199.325766][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 199.325769][ C1] ? lock_sock_nested+0x21c/0x2a0 [ 199.325771][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 199.325774][ C1] __release_sock+0x146/0x360 [ 199.325777][ C1] sock_setsockopt+0x1840/0x2680 [ 199.325780][ C1] ? __sock_set_mark+0x160/0x160 [ 199.325783][ C1] ? selinux_socket_setsockopt+0x282/0x360 [ 199.325787][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 199.325790][ C1] ? __kasan_check_write+0x14/0x20 [ 199.325792][ C1] ? __fget_files+0x2c4/0x320 [ 199.325796][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 199.325799][ C1] __sys_setsockopt+0x272/0x480 [ 199.325802][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.325805][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.325807][ C1] do_syscall_64+0x31/0x40 [ 199.325811][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.325813][ C1] RIP: 0033:0x7f0fc9a3c539 [ 199.325822][ 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 [ 199.325825][ C1] RSP: 002b:00007f0fc9880028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.325832][ C1] RAX: ffffffffffffffda RBX: 00007f0fc9ca8090 RCX: 00007f0fc9a3c539 [ 199.325837][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.325841][ C1] RBP: 00007f0fc9acfee0 R08: 0000000000000004 R09: 0000000000000000 [ 199.325845][ C1] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.325849][ C1] R13: 00007f0fc9ca8128 R14: 00007f0fc9ca8090 R15: 00007ffc06af3978