[ 22.307000][ T287] device veth1_macvtap entered promiscuous mode
[ 22.316213][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 22.326051][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 22.342754][ T287] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[ 23.116018][ T292] device bridge_slave_1 left promiscuous mode
[ 23.122497][ T292] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.130361][ T292] device bridge_slave_0 left promiscuous mode
[ 23.136619][ T292] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.144948][ T292] device veth1_macvtap left promiscuous mode
[ 23.151087][ T292] device veth0_vlan left promiscuous mode
Warning: Permanently added '10.128.1.214' (ED25519) to the list of known hosts.
2025/10/23 19:35:00 ignoring optional flag "type"="gce"
2025/10/23 19:35:00 parsed 1 programs
[ 39.912326][ T24] kauditd_printk_skb: 18 callbacks suppressed
[ 39.912335][ T24] audit: type=1400 audit(1761248100.570:92): 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"
2025/10/23 19:35:00 executed programs: 0
[ 39.982009][ T319] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.023884][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.031213][ T326] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.038697][ T326] device bridge_slave_0 entered promiscuous mode
[ 40.045450][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.052572][ T326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.060118][ T326] device bridge_slave_1 entered promiscuous mode
[ 40.087563][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.094810][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.102108][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.109129][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.123467][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.130747][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.139116][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.147251][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.156417][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.164569][ T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.171577][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.180118][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.188541][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.195719][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.206371][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.215728][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.228056][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.238594][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.246824][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.254419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.262461][ T326] device veth0_vlan entered promiscuous mode
[ 40.271502][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.281923][ T326] device veth1_macvtap entered promiscuous mode
[ 40.290972][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.301046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.319424][ T24] audit: type=1400 audit(1761248100.980:93): avc: denied { create } for pid=330 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.339854][ T24] audit: type=1400 audit(1761248100.990:94): avc: denied { setopt } for pid=330 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.359755][ T24] audit: type=1400 audit(1761248100.990:95): avc: denied { write } for pid=330 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/10/23 19:35:05 executed programs: 824
2025/10/23 19:35:10 executed programs: 1713
2025/10/23 19:35:15 executed programs: 2610
2025/10/23 19:35:20 executed programs: 3503
2025/10/23 19:35:25 executed programs: 4399
2025/10/23 19:35:30 executed programs: 5301
2025/10/23 19:35:35 executed programs: 6198
2025/10/23 19:35:40 executed programs: 7105
2025/10/23 19:35:45 executed programs: 8010
[ 188.084019][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 188.090829][ C0] rcu: 0-...!: (10000 ticks this GP) idle=ff6/1/0x4000000000000000 softirq=47078/47078 fqs=0 last_accelerate: ace8/d3f9 dyntick_enabled: 1
[ 188.105446][ C0] (t=10000 jiffies g=25133 q=204)
[ 188.110550][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g25133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 188.121889][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 188.131838][ C0] rcu: RCU grace-period kthread stack dump:
[ 188.137720][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000
[ 188.147083][ C0] Call Trace:
[ 188.150400][ C0] __schedule+0xb47/0x1310
[ 188.154893][ C0] ? release_firmware_map_entry+0x190/0x190
[ 188.160972][ C0] ? __mod_timer+0x7ae/0xb30
[ 188.165632][ C0] schedule+0x13c/0x1d0
[ 188.170062][ C0] schedule_timeout+0x12c/0x2d0
[ 188.174890][ C0] ? console_conditional_schedule+0x10/0x10
[ 188.180858][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 188.186301][ C0] ? run_local_timers+0x160/0x160
[ 188.191393][ C0] ? prepare_to_swait_event+0x320/0x340
[ 188.197189][ C0] rcu_gp_kthread+0x100a/0x26a0
[ 188.202033][ C0] ? rcu_barrier_callback+0x50/0x50
[ 188.207212][ C0] ? __kasan_check_read+0x11/0x20
[ 188.212216][ C0] ? __kthread_parkme+0xb9/0x1c0
[ 188.217131][ C0] kthread+0x346/0x3d0
[ 188.221376][ C0] ? rcu_barrier_callback+0x50/0x50
[ 188.226580][ C0] ? kthread_blkcg+0xd0/0xd0
[ 188.231148][ C0] ret_from_fork+0x1f/0x30
[ 188.235571][ C0] NMI backtrace for cpu 0
[ 188.239915][ C0] CPU: 0 PID: 26025 Comm: syz-executor.0 Not tainted syzkaller #0
[ 188.247786][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 188.257914][ C0] Call Trace:
[ 188.261180][ C0]
[ 188.264030][ C0] __dump_stack+0x21/0x24
[ 188.268515][ C0] dump_stack_lvl+0x169/0x1d8
[ 188.273179][ C0] ? show_regs_print_info+0x18/0x18
[ 188.278447][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 188.283974][ C0] ? _raw_spin_lock+0xe0/0xe0
[ 188.288643][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 188.294687][ C0] dump_stack+0x15/0x1c
[ 188.298843][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0
[ 188.304805][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 188.310679][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0
[ 188.315860][ C0] rcu_sched_clock_irq+0xf79/0x1870
[ 188.321223][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0
[ 188.326226][ C0] ? hrtimer_run_queues+0x166/0x430
[ 188.331502][ C0] update_process_times+0x198/0x200
[ 188.336769][ C0] tick_sched_timer+0x17c/0x240
[ 188.341751][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 188.347273][ C0] __hrtimer_run_queues+0x37a/0x960
[ 188.352454][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 188.358241][ C0] ? hrtimer_interrupt+0xdc0/0xdc0
[ 188.363407][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0
[ 188.369757][ C0] hrtimer_interrupt+0x3a6/0xdc0
[ 188.375136][ C0] ? sched_clock_cpu+0x1b/0x3d0
[ 188.380077][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0
[ 188.386308][ C0] asm_call_irq_on_stack+0xf/0x20
[ 188.391309][ C0]
[ 188.394309][ C0] sysvec_apic_timer_interrupt+0x85/0xe0
[ 188.400132][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 188.406295][ C0] RIP: 0010:kvm_wait+0xc2/0x120
[ 188.411154][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d af 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d a0 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
[ 188.430842][ C0] RSP: 0018:ffffc9000433f6e0 EFLAGS: 00000246
[ 188.436902][ C0] RAX: 0000000000000003 RBX: ffff888121284a88 RCX: ffffffff814b25ba
[ 188.444864][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888121284a88
[ 188.452817][ C0] RBP: ffffc9000433f790 R08: dffffc0000000000 R09: ffffed1024250952
[ 188.460768][ C0] R10: ffffed1024250952 R11: 1ffff11024250951 R12: 0000000000000246
[ 188.468720][ C0] R13: 1ffff11024250951 R14: dffffc0000000000 R15: 1ffff92000867ee0
[ 188.476689][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70
[ 188.483002][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 188.489254][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 188.494374][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70
[ 188.500599][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70
[ 188.506652][ C0] ? memcpy+0x56/0x70
[ 188.510630][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[ 188.517031][ C0] ? avc_has_perm_noaudit+0x240/0x240
[ 188.522387][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 188.527857][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 188.532695][ C0] ? _raw_spin_lock_irq+0xe0/0xe0
[ 188.537792][ C0] lock_sock_nested+0x92/0x290
[ 188.542544][ C0] ? sock_init_data+0xc0/0xc0
[ 188.547214][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 188.552152][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 188.557421][ C0] tipc_sendstream+0x47/0x70
[ 188.562025][ C0] ? tipc_getsockopt+0x4c0/0x4c0
[ 188.566976][ C0] ____sys_sendmsg+0x5a2/0x8c0
[ 188.571729][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 188.576827][ C0] ? import_iovec+0x7c/0xb0
[ 188.581317][ C0] ___sys_sendmsg+0x1f0/0x260
[ 188.586068][ C0] ? __sys_sendmsg+0x250/0x250
[ 188.590820][ C0] ? __kasan_check_write+0x14/0x20
[ 188.596091][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 188.601795][ C0] ? __fdget+0x1a1/0x230
[ 188.606103][ C0] __x64_sys_sendmsg+0x1e2/0x2a0
[ 188.611294][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 188.617087][ C0] ? ___sys_sendmsg+0x260/0x260
[ 188.621933][ C0] ? switch_fpu_return+0x197/0x340
[ 188.627498][ C0] ? debug_smp_processor_id+0x17/0x20
[ 188.632959][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 188.639215][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0
[ 188.645136][ C0] do_syscall_64+0x31/0x40
[ 188.649539][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 188.655444][ C0] RIP: 0033:0x7ff58504eca9
[ 188.660047][ 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
[ 188.680197][ C0] RSP: 002b:00007ff584baf0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 188.688596][ C0] RAX: ffffffffffffffda RBX: 00007ff58517d050 RCX: 00007ff58504eca9
[ 188.696729][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 188.705038][ C0] RBP: 00007ff58509a47e R08: 0000000000000000 R09: 0000000000000000
[ 188.713089][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 188.721043][ C0] R13: 000000000000000b R14: 00007ff58517d050 R15: 00007ffdb9edbb18
[ 220.949840][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.0:26024]
[ 220.959482][ C1] Modules linked in:
[ 220.963372][ C1] CPU: 1 PID: 26024 Comm: syz-executor.0 Not tainted syzkaller #0
[ 220.971602][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 220.981952][ C1] RIP: 0010:__local_bh_enable_ip+0x29/0x80
[ 220.988133][ C1] Code: 00 55 48 89 e5 89 f7 65 8b 05 bf e3 c6 7e a9 00 00 0f 00 75 53 65 8b 05 b1 e3 c6 7e ff cf e8 ae 89 08 00 65 8b 05 a3 e3 c6 7e 00 ff ff 00 75 19 48 c7 c7 a0 a8 c7 84 e8 d4 66 37 03 65 66 8b
[ 221.008206][ C1] RSP: 0018:ffffc9000432e790 EFLAGS: 00000203
[ 221.015030][ C1] RAX: 0000000000000202 RBX: ffff888121284a88 RCX: 0000000000000401
[ 221.025727][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000fffffe00
[ 221.034192][ C1] RBP: ffffc9000432e790 R08: dffffc0000000000 R09: ffffed1024250952
[ 221.042141][ C1] R10: ffffed1024250952 R11: 1ffff11024250951 R12: dffffc0000000000
[ 221.050313][ C1] R13: 1ffff92000865cf4 R14: ffffffff845d4f2a R15: 000000006e1253be
[ 221.058614][ C1] FS: 00007ff584bd06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 221.067518][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.074171][ C1] CR2: 0000000020000000 CR3: 000000011e0ee000 CR4: 00000000003506a0
[ 221.082683][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.090829][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.098993][ C1] Call Trace:
[ 221.102376][ C1] _raw_spin_trylock_bh+0xd5/0x130
[ 221.107508][ C1] ? _raw_spin_trylock+0x140/0x140
[ 221.112827][ C1] ? kasan_check_range+0x34/0x290
[ 221.117930][ C1] tipc_sk_rcv+0x41a/0x1ef0
[ 221.122413][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 221.128278][ C1] ? __stack_depot_save+0x479/0x4c0
[ 221.133546][ C1] ? kasan_set_track+0x5b/0x70
[ 221.138762][ C1] ? kasan_set_track+0x4a/0x70
[ 221.143783][ C1] ? ____kasan_slab_free+0x125/0x160
[ 221.149090][ C1] ? __kasan_slab_free+0x11/0x20
[ 221.154139][ C1] ? kmem_cache_free+0x100/0x2d0
[ 221.159144][ C1] ? kfree_skbmem+0x10c/0x180
[ 221.163826][ C1] ? kfree_skb+0xc1/0x2f0
[ 221.168226][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.173789][ C1] ? __release_sock+0x146/0x360
[ 221.178737][ C1] ? __sys_setsockopt+0x265/0x460
[ 221.184065][ C1] ? __skb_queue_purge+0x170/0x170
[ 221.189425][ C1] tipc_node_xmit+0x256/0xcd0
[ 221.194208][ C1] ? debug_smp_processor_id+0x17/0x20
[ 221.199743][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.205408][ C1] ? ____kasan_slab_free+0x130/0x160
[ 221.210701][ C1] ? __kasan_slab_free+0x11/0x20
[ 221.215909][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 221.221688][ C1] ? kfree_skbmem+0x10c/0x180
[ 221.226670][ C1] tipc_node_distr_xmit+0x292/0x390
[ 221.232048][ C1] ? tipc_node_xmit_skb+0x130/0x130
[ 221.237405][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0
[ 221.242911][ C1] tipc_sk_rcv+0x19b9/0x1ef0
[ 221.247572][ C1] ? __skb_queue_purge+0x170/0x170
[ 221.253238][ C1] tipc_node_xmit+0x256/0xcd0
[ 221.257897][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.263499][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 221.268760][ C1] tipc_sk_proto_rcv+0x98d/0x1ac0
[ 221.274536][ C1] ? trace_tipc_sk_dump+0x6c0/0x6c0
[ 221.279790][ C1] tipc_sk_filter_rcv+0x30ac/0x3850
[ 221.285572][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 221.291363][ C1] ? kasan_set_track+0x5b/0x70
[ 221.296657][ C1] ? kasan_set_track+0x4a/0x70
[ 221.302613][ C1] ? kasan_set_free_info+0x23/0x40
[ 221.307817][ C1] ? kasan_set_track+0x5b/0x70
[ 221.312618][ C1] ? kasan_set_track+0x4a/0x70
[ 221.317365][ C1] ? kasan_set_free_info+0x23/0x40
[ 221.322555][ C1] ? ____kasan_slab_free+0x125/0x160
[ 221.328225][ C1] ? __kasan_slab_free+0x11/0x20
[ 221.333743][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 221.339674][ C1] ? kmem_cache_free+0x100/0x2d0
[ 221.344772][ C1] ? kfree_skb+0xc1/0x2f0
[ 221.349305][ C1] ? tipc_msg_reverse+0x698/0x900
[ 221.355067][ C1] ? tipc_sk_filter_rcv+0xca0/0x3850
[ 221.360412][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 221.365757][ C1] ? __release_sock+0x146/0x360
[ 221.370765][ C1] ? __sys_setsockopt+0x265/0x460
[ 221.376216][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 221.381521][ C1] ? do_syscall_64+0x31/0x40
[ 221.386968][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.394108][ C1] ? tipc_sk_dump+0xfc0/0xfc0
[ 221.398789][ C1] ? __kasan_check_write+0x14/0x20
[ 221.404071][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.409647][ C1] tipc_sk_rcv+0x7cc/0x1ef0
[ 221.414468][ C1] ? slab_free_freelist_hook+0xc5/0x190
[ 221.420010][ C1] ? kmem_cache_free+0x100/0x2d0
[ 221.425582][ C1] ? __skb_queue_purge+0x170/0x170
[ 221.430674][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850
[ 221.436342][ C1] ? __kasan_check_write+0x14/0x20
[ 221.441533][ C1] tipc_node_xmit+0x256/0xcd0
[ 221.446248][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.452134][ C1] tipc_node_distr_xmit+0x292/0x390
[ 221.457327][ C1] ? tipc_node_xmit_skb+0x130/0x130
[ 221.463130][ C1] ? futex_wait+0x526/0x680
[ 221.467785][ C1] ? selinux_capable+0x29c/0x380
[ 221.472699][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.477777][ C1] ? tipc_sk_timeout+0x970/0x970
[ 221.482773][ C1] ? __local_bh_enable_ip+0x53/0x80
[ 221.488160][ C1] ? lock_sock_nested+0x1f5/0x290
[ 221.493856][ C1] __release_sock+0x146/0x360
[ 221.498604][ C1] sock_setsockopt+0x125e/0x2350
[ 221.503524][ C1] ? __sock_set_mark+0x160/0x160
[ 221.508613][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 221.514477][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 221.520727][ C1] ? __fget_files+0x2c4/0x320
[ 221.525458][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 221.531562][ C1] __sys_setsockopt+0x265/0x460
[ 221.536987][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 221.541897][ C1] ? switch_fpu_return+0x197/0x340
[ 221.547165][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 221.552349][ C1] do_syscall_64+0x31/0x40
[ 221.556776][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.562657][ C1] RIP: 0033:0x7ff58504eca9
[ 221.567159][ 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
[ 221.587604][ C1] RSP: 002b:00007ff584bd00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 221.596533][ C1] RAX: ffffffffffffffda RBX: 00007ff58517cf80 RCX: 00007ff58504eca9
[ 221.604966][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 221.613023][ C1] RBP: 00007ff58509a47e R08: 0000000000000004 R09: 0000000000000000
[ 221.621513][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 221.630092][ C1] R13: 000000000000000b R14: 00007ff58517cf80 R15: 00007ffdb9edbb18
[ 221.638352][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 221.644076][ C0] NMI backtrace for cpu 0
[ 221.644085][ C0] CPU: 0 PID: 26025 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.644090][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 221.644093][ C0] RIP: 0010:kvm_wait+0xc2/0x120
[ 221.644102][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d af 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d a0 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
[ 221.644105][ C0] RSP: 0018:ffffc9000433f6e0 EFLAGS: 00000246
[ 221.644112][ C0] RAX: 0000000000000003 RBX: ffff888121284a88 RCX: ffffffff814b25ba
[ 221.644116][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888121284a88
[ 221.644120][ C0] RBP: ffffc9000433f790 R08: dffffc0000000000 R09: ffffed1024250952
[ 221.644124][ C0] R10: ffffed1024250952 R11: 1ffff11024250951 R12: 0000000000000246
[ 221.644128][ C0] R13: 1ffff11024250951 R14: dffffc0000000000 R15: 1ffff92000867ee0
[ 221.644132][ C0] FS: 00007ff584baf6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 221.644135][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.644139][ C0] CR2: 00007ff584bafd58 CR3: 000000011e0ee000 CR4: 00000000003506b0
[ 221.644143][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.644147][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.644149][ C0] Call Trace:
[ 221.644152][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 221.644155][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 221.644158][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70
[ 221.644162][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70
[ 221.644164][ C0] ? memcpy+0x56/0x70
[ 221.644167][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[ 221.644170][ C0] ? avc_has_perm_noaudit+0x240/0x240
[ 221.644173][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 221.644176][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 221.644178][ C0] ? _raw_spin_lock_irq+0xe0/0xe0
[ 221.644181][ C0] lock_sock_nested+0x92/0x290
[ 221.644184][ C0] ? sock_init_data+0xc0/0xc0
[ 221.644186][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.644189][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 221.644192][ C0] tipc_sendstream+0x47/0x70
[ 221.644195][ C0] ? tipc_getsockopt+0x4c0/0x4c0
[ 221.644197][ C0] ____sys_sendmsg+0x5a2/0x8c0
[ 221.644200][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 221.644203][ C0] ? import_iovec+0x7c/0xb0
[ 221.644205][ C0] ___sys_sendmsg+0x1f0/0x260
[ 221.644208][ C0] ? __sys_sendmsg+0x250/0x250
[ 221.644211][ C0] ? __kasan_check_write+0x14/0x20
[ 221.644214][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 221.644216][ C0] ? __fdget+0x1a1/0x230
[ 221.644219][ C0] __x64_sys_sendmsg+0x1e2/0x2a0
[ 221.644222][ C0] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 221.644225][ C0] ? ___sys_sendmsg+0x260/0x260
[ 221.644227][ C0] ? switch_fpu_return+0x197/0x340
[ 221.644230][ C0] ? debug_smp_processor_id+0x17/0x20
[ 221.644233][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 221.644236][ C0] ? exit_to_user_mode_prepare+0x2f/0xa0
[ 221.644239][ C0] do_syscall_64+0x31/0x40
[ 221.644242][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.644245][ C0] RIP: 0033:0x7ff58504eca9
[ 221.644253][ 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
[ 221.644256][ C0] RSP: 002b:00007ff584baf0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 221.644263][ C0] RAX: ffffffffffffffda RBX: 00007ff58517d050 RCX: 00007ff58504eca9
[ 221.644267][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 221.644271][ C0] RBP: 00007ff58509a47e R08: 0000000000000000 R09: 0000000000000000
[ 221.644275][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 221.644278][ C0] R13: 000000000000000b R14: 00007ff58517d050 R15: 00007ffdb9edbb18