Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts. 2025/08/23 17:27:02 ignoring optional flag "type"="gce" 2025/08/23 17:27:02 parsed 1 programs 2025/08/23 17:27:02 executed programs: 0 [ 46.568007][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 46.568017][ T24] audit: type=1400 audit(1755970022.630:92): avc: denied { unlink } for pid=319 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.604664][ T319] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.644105][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.651159][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.658343][ T325] device bridge_slave_0 entered promiscuous mode [ 46.665172][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.672184][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.679442][ T325] device bridge_slave_1 entered promiscuous mode [ 46.705777][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.712815][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.720169][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.727173][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.741803][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.749087][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.756380][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.764079][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.772605][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.780727][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.787726][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.795949][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.804212][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.811242][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.821498][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.830413][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.842342][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.852547][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.860688][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.867988][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.875922][ T325] device veth0_vlan entered promiscuous mode [ 46.884873][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.893793][ T325] device veth1_macvtap entered promiscuous mode [ 46.902306][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.911827][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.929064][ T24] audit: type=1400 audit(1755970022.990:93): avc: denied { create } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.950072][ T24] audit: type=1400 audit(1755970022.990:94): avc: denied { setopt } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.969821][ T24] audit: type=1400 audit(1755970023.020:95): avc: denied { write } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/08/23 17:27:07 executed programs: 889 2025/08/23 17:27:12 executed programs: 1844 2025/08/23 17:27:17 executed programs: 2799 2025/08/23 17:27:22 executed programs: 3760 2025/08/23 17:27:27 executed programs: 4720 2025/08/23 17:27:32 executed programs: 5679 2025/08/23 17:27:37 executed programs: 6637 2025/08/23 17:27:42 executed programs: 7602 2025/08/23 17:27:47 executed programs: 8577 2025/08/23 17:27:52 executed programs: 9545 2025/08/23 17:27:57 executed programs: 10518 2025/08/23 17:28:02 executed programs: 11472 2025/08/23 17:28:07 executed programs: 12451 2025/08/23 17:28:12 executed programs: 13404 2025/08/23 17:28:17 executed programs: 14365 2025/08/23 17:28:22 executed programs: 15325 2025/08/23 17:28:27 executed programs: 16289 2025/08/23 17:28:32 executed programs: 17240 2025/08/23 17:28:37 executed programs: 18216 2025/08/23 17:28:42 executed programs: 19177 2025/08/23 17:28:47 executed programs: 20144 2025/08/23 17:28:52 executed programs: 21096 2025/08/23 17:28:57 executed programs: 22061 2025/08/23 17:29:02 executed programs: 23027 [ 269.729278][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 269.735919][ C0] rcu: 0-...!: (1 GPs behind) idle=fea/1/0x4000000000000000 softirq=125978/125979 fqs=0 last_accelerate: ccd2/f3e2 dyntick_enabled: 1 [ 269.749714][ C0] (t=10002 jiffies g=59073 q=337) [ 269.754805][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g59073 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 269.766145][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 269.776089][ C0] rcu: RCU grace-period kthread stack dump: [ 269.781968][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 269.791154][ C0] Call Trace: [ 269.794449][ C0] __schedule+0xb47/0x1310 [ 269.798852][ C0] ? release_firmware_map_entry+0x190/0x190 [ 269.804723][ C0] ? __mod_timer+0x7ae/0xb30 [ 269.809291][ C0] schedule+0x13c/0x1d0 [ 269.813426][ C0] schedule_timeout+0x12c/0x2d0 [ 269.818254][ C0] ? console_conditional_schedule+0x10/0x10 [ 269.824123][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 269.829559][ C0] ? run_local_timers+0x160/0x160 [ 269.834562][ C0] ? prepare_to_swait_event+0x320/0x340 [ 269.840090][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 269.844920][ C0] ? rcu_barrier_callback+0x50/0x50 [ 269.850103][ C0] ? __kasan_check_read+0x11/0x20 [ 269.855105][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 269.860021][ C0] kthread+0x346/0x3d0 [ 269.864071][ C0] ? rcu_barrier_callback+0x50/0x50 [ 269.869244][ C0] ? kthread_blkcg+0xd0/0xd0 [ 269.873813][ C0] ret_from_fork+0x1f/0x30 [ 269.878241][ C0] NMI backtrace for cpu 0 [ 269.882560][ C0] CPU: 0 PID: 6240 Comm: syz-executor.0 Not tainted syzkaller #0 [ 269.890250][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 269.900280][ C0] Call Trace: [ 269.903545][ C0] [ 269.906380][ C0] __dump_stack+0x21/0x24 [ 269.910687][ C0] dump_stack_lvl+0x169/0x1d8 [ 269.915344][ C0] ? show_regs_print_info+0x18/0x18 [ 269.920521][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 269.925958][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 269.930615][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 269.936658][ C0] dump_stack+0x15/0x1c [ 269.940794][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 269.946757][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 269.952627][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 269.957717][ C0] rcu_sched_clock_irq+0xf79/0x1870 [ 269.962895][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 269.967899][ C0] ? hrtimer_run_queues+0x166/0x430 [ 269.973074][ C0] update_process_times+0x198/0x200 [ 269.978249][ C0] tick_sched_timer+0x17c/0x240 [ 269.983078][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 269.988604][ C0] __hrtimer_run_queues+0x37a/0x960 [ 269.993795][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 269.998888][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 270.004935][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 270.009859][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 270.015732][ C0] asm_call_irq_on_stack+0xf/0x20 [ 270.020728][ C0] [ 270.023648][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 270.029258][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 270.035216][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 270.040065][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 98 98 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 [ 270.059672][ C0] RSP: 0018:ffffc9000242f6e0 EFLAGS: 00000246 [ 270.065722][ C0] RAX: 0000000000000003 RBX: ffff88811dee8088 RCX: ffffffff814b22fa [ 270.073675][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811dee8088 [ 270.081627][ C0] RBP: ffffc9000242f790 R08: dffffc0000000000 R09: ffffed1023bdd012 [ 270.089590][ C0] R10: ffffed1023bdd012 R11: 1ffff11023bdd011 R12: 0000000000000246 [ 270.097549][ C0] R13: 1ffff11023bdd011 R14: dffffc0000000000 R15: 1ffff92000485ee0 [ 270.105518][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 270.111747][ C0] ? asm_common_interrupt+0x1e/0x40 [ 270.116928][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 270.122024][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 270.128242][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 270.134288][ C0] ? memcpy+0x56/0x70 [ 270.138250][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 270.144674][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 270.150037][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 270.155475][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 270.160219][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 270.165225][ C0] lock_sock_nested+0x92/0x290 [ 270.169968][ C0] ? sock_init_data+0xc0/0xc0 [ 270.174621][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 270.179539][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 270.184627][ C0] tipc_sendstream+0x47/0x70 [ 270.189197][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 270.194111][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 270.198855][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 270.203857][ C0] ? import_iovec+0x7c/0xb0 [ 270.208350][ C0] ___sys_sendmsg+0x1f0/0x260 [ 270.213004][ C0] ? __sys_sendmsg+0x250/0x250 [ 270.217746][ C0] ? __kasan_check_write+0x14/0x20 [ 270.222839][ C0] ? _raw_spin_lock_irq+0x8f/0xe0 [ 270.227843][ C0] ? __fdget+0x1a1/0x230 [ 270.232070][ C0] __x64_sys_sendmsg+0x1e2/0x2a0 [ 270.236987][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 270.242508][ C0] ? ___sys_sendmsg+0x260/0x260 [ 270.247355][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 270.253409][ C0] do_syscall_64+0x31/0x40 [ 270.257816][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 270.263718][ C0] RIP: 0033:0x7f9e005b4ca9 [ 270.268140][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 270.287821][ C0] RSP: 002b:00007f9e001150c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 270.296217][ C0] RAX: ffffffffffffffda RBX: 00007f9e006e3050 RCX: 00007f9e005b4ca9 [ 270.304170][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 270.312121][ C0] RBP: 00007f9e0060047e R08: 0000000000000000 R09: 0000000000000000 [ 270.320069][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 270.328030][ C0] R13: 000000000000000b R14: 00007f9e006e3050 R15: 00007ffebc49df88 [ 308.905602][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.0:6239] [ 308.914200][ C1] Modules linked in: [ 308.918079][ C1] CPU: 1 PID: 6239 Comm: syz-executor.0 Not tainted syzkaller #0 [ 308.925761][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 308.935806][ C1] RIP: 0010:_raw_spin_unlock_bh+0x1e/0x60 [ 308.941489][ C1] Code: 0b 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 53 48 c7 c0 f0 69 2c 86 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 12 48 89 fb 48 c7 c7 f0 69 2c 86 e8 a1 e3 25 fd 48 89 df 48 83 [ 308.961409][ C1] RSP: 0018:ffffc90001a06828 EFLAGS: 00000246 [ 308.967444][ C1] RAX: 1ffffffff0c58d3e RBX: ffffc90001a06ca0 RCX: dffffc0000000000 [ 308.975380][ C1] RDX: 0000000000000000 RSI: 00000000d225c038 RDI: ffffc90001a06cb4 [ 308.983317][ C1] RBP: ffffc90001a06830 R08: 0000000000000004 R09: 0000000000000003 [ 308.991262][ C1] R10: fffff52000340cf8 R11: 1ffff92000340cf8 R12: ffffc90001a06ca0 [ 308.999383][ C1] R13: ffffc90001a06cb0 R14: 00000000d225c038 R15: 00000000d225c038 [ 309.007321][ C1] FS: 00007f9e001366c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 309.016211][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.022768][ C1] CR2: 0000000020000000 CR3: 0000000117cfa000 CR4: 00000000003506a0 [ 309.030705][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.038642][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.046593][ C1] Call Trace: [ 309.049862][ C1] tipc_sk_rcv+0x3db/0x1ef0 [ 309.054339][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 309.060109][ C1] ? __stack_depot_save+0x479/0x4c0 [ 309.065274][ C1] ? kasan_set_track+0x5b/0x70 [ 309.070002][ C1] ? kasan_set_track+0x4a/0x70 [ 309.074741][ C1] ? ____kasan_slab_free+0x125/0x160 [ 309.079989][ C1] ? __kasan_slab_free+0x11/0x20 [ 309.084893][ C1] ? kmem_cache_free+0x100/0x2d0 [ 309.089795][ C1] ? kfree_skbmem+0x10c/0x180 [ 309.094436][ C1] ? kfree_skb+0xc1/0x2f0 [ 309.098731][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 309.103993][ C1] ? __release_sock+0x146/0x360 [ 309.108812][ C1] ? __sys_setsockopt+0x265/0x460 [ 309.113799][ C1] ? __skb_queue_purge+0x170/0x170 [ 309.118875][ C1] tipc_node_xmit+0x256/0xcd0 [ 309.123518][ C1] ? debug_smp_processor_id+0x17/0x20 [ 309.128852][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 309.134359][ C1] ? ____kasan_slab_free+0x130/0x160 [ 309.139607][ C1] ? __kasan_slab_free+0x11/0x20 [ 309.144510][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 309.150019][ C1] ? kfree_skbmem+0x10c/0x180 [ 309.154663][ C1] tipc_node_distr_xmit+0x292/0x390 [ 309.159830][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 309.165011][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 309.170345][ C1] tipc_sk_rcv+0x19b9/0x1ef0 [ 309.174906][ C1] ? __skb_queue_purge+0x170/0x170 [ 309.179982][ C1] tipc_node_xmit+0x256/0xcd0 [ 309.184624][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 309.190133][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 309.195295][ C1] tipc_sk_proto_rcv+0x98d/0x1ac0 [ 309.200285][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0 [ 309.205446][ C1] tipc_sk_filter_rcv+0x30ac/0x3850 [ 309.210608][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 309.215698][ C1] ? kasan_set_track+0x5b/0x70 [ 309.220429][ C1] ? kasan_set_track+0x4a/0x70 [ 309.225156][ C1] ? kasan_set_free_info+0x23/0x40 [ 309.230231][ C1] ? kasan_set_track+0x5b/0x70 [ 309.234958][ C1] ? kasan_set_track+0x4a/0x70 [ 309.239688][ C1] ? kasan_set_free_info+0x23/0x40 [ 309.244779][ C1] ? ____kasan_slab_free+0x125/0x160 [ 309.250391][ C1] ? __kasan_slab_free+0x11/0x20 [ 309.255307][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 309.260822][ C1] ? kmem_cache_free+0x100/0x2d0 [ 309.265731][ C1] ? kfree_skb+0xc1/0x2f0 [ 309.270028][ C1] ? tipc_msg_reverse+0x698/0x900 [ 309.275022][ C1] ? tipc_sk_filter_rcv+0xca0/0x3850 [ 309.280276][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 309.285585][ C1] ? __release_sock+0x146/0x360 [ 309.290406][ C1] ? __sys_setsockopt+0x265/0x460 [ 309.295418][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 309.300579][ C1] ? do_syscall_64+0x31/0x40 [ 309.305136][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 309.311290][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 309.315934][ C1] ? __kasan_check_write+0x14/0x20 [ 309.321014][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 309.326700][ C1] tipc_sk_rcv+0x7cc/0x1ef0 [ 309.331168][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 309.336769][ C1] ? kmem_cache_free+0x100/0x2d0 [ 309.341674][ C1] ? __skb_queue_purge+0x170/0x170 [ 309.346756][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 309.352092][ C1] ? __kasan_check_write+0x14/0x20 [ 309.357168][ C1] tipc_node_xmit+0x256/0xcd0 [ 309.361831][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 309.367341][ C1] tipc_node_distr_xmit+0x292/0x390 [ 309.372508][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 309.377672][ C1] ? futex_wait+0x526/0x680 [ 309.382143][ C1] ? selinux_capable+0x29c/0x380 [ 309.387044][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 309.392120][ C1] ? tipc_sk_timeout+0x970/0x970 [ 309.397020][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 309.402186][ C1] ? lock_sock_nested+0x1f5/0x290 [ 309.407176][ C1] __release_sock+0x146/0x360 [ 309.411816][ C1] sock_setsockopt+0x125e/0x2350 [ 309.416715][ C1] ? __sock_set_mark+0x160/0x160 [ 309.421617][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 309.427388][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 309.433161][ C1] ? __fget_files+0x2c4/0x320 [ 309.437808][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 309.443495][ C1] __sys_setsockopt+0x265/0x460 [ 309.448314][ C1] ? preempt_count_add+0x90/0x1b0 [ 309.453314][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 309.458067][ C1] ? __kasan_check_write+0x14/0x20 [ 309.463175][ C1] ? switch_fpu_return+0x197/0x340 [ 309.468273][ C1] ? fpu__clear_all+0x20/0x20 [ 309.473022][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 309.478013][ C1] do_syscall_64+0x31/0x40 [ 309.482406][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 309.488283][ C1] RIP: 0033:0x7f9e005b4ca9 [ 309.492670][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 309.512247][ C1] RSP: 002b:00007f9e001360c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 309.520627][ C1] RAX: ffffffffffffffda RBX: 00007f9e006e2f80 RCX: 00007f9e005b4ca9 [ 309.528562][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 309.536499][ C1] RBP: 00007f9e0060047e R08: 0000000000000004 R09: 0000000000000000 [ 309.544437][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 [ 309.552399][ C1] R13: 000000000000000b R14: 00007f9e006e2f80 R15: 00007ffebc49df88 [ 309.560360][ C1] Sending NMI from CPU 1 to CPUs 0: [ 309.566065][ C0] NMI backtrace for cpu 0 [ 309.566073][ C0] CPU: 0 PID: 6240 Comm: syz-executor.0 Not tainted syzkaller #0 [ 309.566078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 309.566081][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 309.566091][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 98 98 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 [ 309.566094][ C0] RSP: 0018:ffffc9000242f6e0 EFLAGS: 00000246 [ 309.566102][ C0] RAX: 0000000000000003 RBX: ffff88811dee8088 RCX: ffffffff814b22fa [ 309.566106][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811dee8088 [ 309.566110][ C0] RBP: ffffc9000242f790 R08: dffffc0000000000 R09: ffffed1023bdd012 [ 309.566114][ C0] R10: ffffed1023bdd012 R11: 1ffff11023bdd011 R12: 0000000000000246 [ 309.566118][ C0] R13: 1ffff11023bdd011 R14: dffffc0000000000 R15: 1ffff92000485ee0 [ 309.566123][ C0] FS: 00007f9e001156c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 309.566126][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.566131][ C0] CR2: 00007f9e00115d58 CR3: 0000000117cfa000 CR4: 00000000003506b0 [ 309.566135][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.566139][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.566141][ C0] Call Trace: [ 309.566144][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 309.566147][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 309.566150][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 309.566154][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 309.566156][ C0] ? memcpy+0x56/0x70 [ 309.566159][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 309.566162][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 309.566165][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 309.566168][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 309.566171][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 309.566174][ C0] lock_sock_nested+0x92/0x290 [ 309.566176][ C0] ? sock_init_data+0xc0/0xc0 [ 309.566179][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 309.566182][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 309.566185][ C0] tipc_sendstream+0x47/0x70 [ 309.566187][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 309.566190][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 309.566193][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 309.566196][ C0] ? import_iovec+0x7c/0xb0 [ 309.566198][ C0] ___sys_sendmsg+0x1f0/0x260 [ 309.566201][ C0] ? __sys_sendmsg+0x250/0x250 [ 309.566204][ C0] ? __kasan_check_write+0x14/0x20 [ 309.566207][ C0] ? _raw_spin_lock_irq+0x8f/0xe0 [ 309.566209][ C0] ? __fdget+0x1a1/0x230 [ 309.566212][ C0] __x64_sys_sendmsg+0x1e2/0x2a0 [ 309.566215][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 309.566218][ C0] ? ___sys_sendmsg+0x260/0x260 [ 309.566221][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 309.566224][ C0] do_syscall_64+0x31/0x40 [ 309.566227][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 309.566230][ C0] RIP: 0033:0x7f9e005b4ca9 [ 309.566238][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 309.566242][ C0] RSP: 002b:00007f9e001150c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 309.566249][ C0] RAX: ffffffffffffffda RBX: 00007f9e006e3050 RCX: 00007f9e005b4ca9 [ 309.566253][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 309.566257][ C0] RBP: 00007f9e0060047e R08: 0000000000000000 R09: 0000000000000000 [ 309.566261][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 309.566265][ C0] R13: 000000000000000b R14: 00007f9e006e3050 R15: 00007ffebc49df88