Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts.
2026/01/16 20:48:31 ignoring optional flag "type"="gce"
2026/01/16 20:48:31 parsed 1 programs
[ 39.936984][ T28] kauditd_printk_skb: 18 callbacks suppressed
[ 39.936998][ T28] audit: type=1400 audit(1768596511.731:92): avc: denied { unlink } for pid=332 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"
2026/01/16 20:48:31 executed programs: 0
[ 40.024964][ T332] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.072804][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.080117][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.087560][ T338] device bridge_slave_0 entered promiscuous mode
[ 40.094395][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.101536][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.108823][ T338] device bridge_slave_1 entered promiscuous mode
[ 40.142827][ T28] audit: type=1400 audit(1768596511.931:93): avc: denied { create } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.148395][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.163819][ T28] audit: type=1400 audit(1768596511.931:94): avc: denied { write } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.170847][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.170938][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.191841][ T28] audit: type=1400 audit(1768596511.931:95): avc: denied { read } for pid=338 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.198992][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.243508][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.251062][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.258802][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.266356][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.275602][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.283909][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.291039][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.299849][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.308116][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.315216][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.326966][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.336705][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.349851][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.361000][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.369729][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.377622][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.385786][ T338] device veth0_vlan entered promiscuous mode
[ 40.395623][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.405143][ T338] device veth1_macvtap entered promiscuous mode
[ 40.414582][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.424792][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.448251][ T28] audit: type=1400 audit(1768596512.241:96): avc: denied { create } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.469938][ T28] audit: type=1400 audit(1768596512.241:97): avc: denied { setopt } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.490479][ T28] audit: type=1400 audit(1768596512.241:98): avc: denied { write } for pid=349 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2026/01/16 20:48:36 executed programs: 742
2026/01/16 20:48:41 executed programs: 1532
2026/01/16 20:48:46 executed programs: 2353
2026/01/16 20:48:51 executed programs: 3171
2026/01/16 20:48:56 executed programs: 3978
2026/01/16 20:49:01 executed programs: 4792
2026/01/16 20:49:06 executed programs: 5605
2026/01/16 20:49:11 executed programs: 6419
2026/01/16 20:49:16 executed programs: 7245
2026/01/16 20:49:21 executed programs: 8062
2026/01/16 20:49:26 executed programs: 8878
2026/01/16 20:49:31 executed programs: 9710
2026/01/16 20:49:36 executed programs: 10523
2026/01/16 20:49:41 executed programs: 11339
2026/01/16 20:49:46 executed programs: 12142
2026/01/16 20:49:51 executed programs: 12927
2026/01/16 20:49:56 executed programs: 13660
2026/01/16 20:50:01 executed programs: 14397
2026/01/16 20:50:06 executed programs: 15171
2026/01/16 20:50:11 executed programs: 15917
[ 242.216330][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 242.223083][ C1] rcu: 1-...!: (10000 ticks this GP) idle=cba4/1/0x4000000000000000 softirq=94544/94544 fqs=0
[ 242.233784][ C1] (t=10000 jiffies g=51801 q=275 ncpus=2)
[ 242.239760][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g51801 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 242.252153][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=4696
[ 242.259942][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g51801 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 242.271390][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 242.281526][ C1] rcu: RCU grace-period kthread stack dump:
[ 242.287595][ C1] task:rcu_preempt state:I stack:28528 pid:14 ppid:2 flags:0x00004000
[ 242.296797][ C1] Call Trace:
[ 242.300118][ C1]
[ 242.303151][ C1] __schedule+0xb87/0x14e0
[ 242.307755][ C1] ? __sched_text_start+0x8/0x8
[ 242.312712][ C1] schedule+0xbd/0x170
[ 242.316953][ C1] schedule_timeout+0x12c/0x2e0
[ 242.322062][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 242.327721][ C1] ? __cfi_process_timeout+0x10/0x10
[ 242.333183][ C1] ? prepare_to_swait_event+0x308/0x320
[ 242.338818][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 242.343785][ C1] ? rcu_gp_init+0xf10/0xf10
[ 242.348474][ C1] rcu_gp_kthread+0x95/0x370
[ 242.353079][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 242.358738][ C1] ? set_cpus_allowed_ptr+0x82/0xc0
[ 242.364555][ C1] ? __kasan_check_read+0x11/0x20
[ 242.369664][ C1] ? __kthread_parkme+0x142/0x180
[ 242.374682][ C1] kthread+0x281/0x320
[ 242.378732][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 242.384098][ C1] ? __cfi_kthread+0x10/0x10
[ 242.388682][ C1] ret_from_fork+0x1f/0x30
[ 242.393083][ C1]
[ 242.396080][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 242.402562][ C1] CPU: 1 PID: 16686 Comm: syz-executor.0 Not tainted syzkaller #0
[ 242.410619][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 242.420931][ C1] RIP: 0010:tipc_node_distr_xmit+0x378/0x390
[ 242.427239][ C1] Code: 48 8b 44 24 20 48 c7 04 18 00 00 00 00 c7 44 18 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 75 11 31 c0 <48> 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 04 39 21 00 0f 1f
[ 242.447188][ C1] RSP: 0018:ffffc9000463e620 EFLAGS: 00000246
[ 242.453250][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811eada880
[ 242.461299][ C1] RDX: 0000000000000000 RSI: ffffc9000463e900 RDI: ffff88810e518000
[ 242.469439][ C1] RBP: ffffc9000463e730 R08: dffffc0000000000 R09: ffffed1022310e54
[ 242.477666][ C1] R10: ffffed1022310e54 R11: 1ffff11022310e53 R12: ffff888111887200
[ 242.485709][ C1] R13: ffffc9000463e900 R14: ffffc9000463e900 R15: 000000008a22d5d1
[ 242.493835][ C1] FS: 00007f04fe3796c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 242.502927][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 242.509677][ C1] CR2: 00007f04fe358d58 CR3: 0000000111b0c000 CR4: 00000000003506a0
[ 242.517811][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 242.525762][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 242.534033][ C1] Call Trace:
[ 242.537396][ C1]
[ 242.540520][ C1] ? tipc_sk_lookup+0x557/0x620
[ 242.545468][ C1] ? tipc_sk_rcv+0x43e/0x2cc0
[ 242.550390][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 242.556199][ C1] ? _raw_spin_trylock_bh+0xd5/0x130
[ 242.561654][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10
[ 242.567381][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 242.571957][ C1] ? stack_trace_save+0x98/0xe0
[ 242.577049][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 242.583269][ C1] ? __stack_depot_save+0x445/0x480
[ 242.588545][ C1] ? kasan_set_track+0x60/0x70
[ 242.593842][ C1] ? kasan_set_track+0x4b/0x70
[ 242.598854][ C1] ? ____kasan_slab_free+0x132/0x180
[ 242.604318][ C1] ? tipc_node_xmit+0x257/0xd00
[ 242.609191][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 242.614562][ C1] ? __release_sock+0x154/0x380
[ 242.619593][ C1] ? sockopt_release_sock+0x95/0x1f0
[ 242.625247][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 242.630403][ C1] ? do_syscall_64+0x4c/0xa0
[ 242.635765][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 242.642494][ C1] tipc_node_xmit+0x257/0xd00
[ 242.647262][ C1] ? kasan_quarantine_put+0x34/0x190
[ 242.652748][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 242.657950][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 242.663306][ C1] ? __kasan_slab_free+0x11/0x20
[ 242.668762][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 242.674320][ C1] ? kfree_skbmem+0x10c/0x180
[ 242.679090][ C1] tipc_node_distr_xmit+0x292/0x390
[ 242.684301][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 242.690194][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 242.694867][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 242.699983][ C1] ? sk_setsockopt+0x1355/0x2590
[ 242.705183][ C1] ? sk_setsockopt+0x1355/0x2590
[ 242.710807][ C1] ? __kasan_check_write+0x14/0x20
[ 242.716197][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 242.721738][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 242.727790][ C1] tipc_node_xmit+0x257/0xd00
[ 242.732547][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 242.738528][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 242.743985][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 242.749214][ C1] tipc_sk_proto_rcv+0x98d/0x1580
[ 242.754336][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 242.760088][ C1] ? unwind_get_return_address+0x4d/0x90
[ 242.765746][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 242.772164][ C1] ? arch_stack_walk+0x90/0x150
[ 242.777010][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 242.782285][ C1] ? stack_trace_save+0x98/0xe0
[ 242.787212][ C1] ? __stack_depot_save+0x36/0x480
[ 242.792484][ C1] ? ____kasan_slab_free+0x132/0x180
[ 242.797860][ C1] ? __kasan_slab_free+0x11/0x20
[ 242.802801][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 242.808595][ C1] ? __kmem_cache_free+0xb7/0x1b0
[ 242.814121][ C1] ? kasan_set_track+0x60/0x70
[ 242.818947][ C1] ? kasan_set_track+0x4b/0x70
[ 242.823698][ C1] ? kasan_save_free_info+0x31/0x50
[ 242.828975][ C1] ? ____kasan_slab_free+0x132/0x180
[ 242.834342][ C1] ? __kasan_slab_free+0x11/0x20
[ 242.839439][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 242.845066][ C1] ? kmem_cache_free+0x12d/0x300
[ 242.850004][ C1] ? kfree_skbmem+0x10c/0x180
[ 242.854661][ C1] ? kfree_skb_reason+0xdc/0x230
[ 242.859572][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 242.864846][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 242.870539][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 242.875834][ C1] ? __release_sock+0x154/0x380
[ 242.880776][ C1] ? sk_setsockopt+0x1355/0x2590
[ 242.885880][ C1] ? sock_setsockopt+0x5a/0x70
[ 242.890733][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 242.896091][ C1] ? x64_sys_call+0x124/0x9a0
[ 242.900756][ C1] ? do_syscall_64+0x4c/0xa0
[ 242.905415][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 242.911672][ C1] ? tipc_sk_publish+0x440/0x440
[ 242.916627][ C1] ? __kasan_check_write+0x14/0x20
[ 242.921951][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 242.926986][ C1] tipc_sk_rcv+0x7d9/0x2cc0
[ 242.931744][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 242.936753][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 242.941692][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 242.947131][ C1] tipc_node_xmit+0x257/0xd00
[ 242.951872][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 242.957062][ C1] tipc_node_distr_xmit+0x292/0x390
[ 242.962235][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 242.968026][ C1] ? __kasan_check_read+0x11/0x20
[ 242.973308][ C1] ? preempt_schedule_common+0xbe/0xf0
[ 242.979047][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 242.984248][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 242.989892][ C1] __release_sock+0x154/0x380
[ 242.994661][ C1] sockopt_release_sock+0x95/0x1f0
[ 242.999935][ C1] sk_setsockopt+0x1355/0x2590
[ 243.004869][ C1] ? __cfi_sk_setsockopt+0x10/0x10
[ 243.010015][ C1] ? security_file_alloc+0x33/0x130
[ 243.015245][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 243.021333][ C1] ? memcpy+0x56/0x70
[ 243.025399][ C1] ? __fget_files+0x2d5/0x330
[ 243.030262][ C1] sock_setsockopt+0x5a/0x70
[ 243.035026][ C1] __sys_setsockopt+0x270/0x4e0
[ 243.040224][ C1] ? __cfi___sys_setsockopt+0x10/0x10
[ 243.045703][ C1] ? __this_cpu_preempt_check+0x13/0x20
[ 243.051395][ C1] ? xfd_validate_state+0x70/0x150
[ 243.056503][ C1] ? __kasan_check_write+0x14/0x20
[ 243.061900][ C1] ? fpregs_restore_userregs+0x128/0x260
[ 243.067715][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 243.072834][ C1] x64_sys_call+0x124/0x9a0
[ 243.077335][ C1] do_syscall_64+0x4c/0xa0
[ 243.082053][ C1] ? clear_bhb_loop+0x30/0x80
[ 243.086718][ C1] ? clear_bhb_loop+0x30/0x80
[ 243.091409][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 243.097313][ C1] RIP: 0033:0x7f04fd67dca9
[ 243.101897][ 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
[ 243.121940][ C1] RSP: 002b:00007f04fe3790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 243.130443][ C1] RAX: ffffffffffffffda RBX: 00007f04fd7abf80 RCX: 00007f04fd67dca9
[ 243.138694][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 243.146743][ C1] RBP: 00007f04fd6c947e R08: 0000000000000004 R09: 0000000000000000
[ 243.154813][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 243.162963][ C1] R13: 000000000000000b R14: 00007f04fd7abf80 R15: 00007ffc1b681648
[ 243.170963][ C1]
[ 243.174146][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 243.179642][ C0] NMI backtrace for cpu 0
[ 243.179657][ C0] CPU: 0 PID: 16687 Comm: syz-executor.0 Not tainted syzkaller #0
[ 243.179675][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 243.179683][ C0] RIP: 0010:kvm_wait+0xf2/0x140
[ 243.179708][ 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 5e 47 b9 03 89 f9 80 e1 07 38
[ 243.179721][ C0] RSP: 0018:ffffc900036ff680 EFLAGS: 00000246
[ 243.179735][ C0] RAX: 0000000000000003 RBX: ffff888111887298 RCX: ffffffff84f4be62
[ 243.179746][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888111887298
[ 243.179756][ C0] RBP: ffffc900036ff710 R08: dffffc0000000000 R09: ffffed1022310e54
[ 243.179768][ C0] R10: ffffed1022310e54 R11: 1ffff11022310e53 R12: 1ffff1103ee00001
[ 243.179779][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff920006dfed0
[ 243.179790][ C0] FS: 00007f04fe3586c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 243.179804][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.179814][ C0] CR2: 00007ffc1b681808 CR3: 0000000111b0c000 CR4: 00000000003506b0
[ 243.179829][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.179837][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.179847][ C0] Call Trace:
[ 243.179853][ C0]
[ 243.179860][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 243.179878][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 243.179900][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 243.179922][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 243.179943][ C0] ? avc_has_perm+0x158/0x240
[ 243.179964][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 243.179988][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 243.180004][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 243.180022][ C0] lock_sock_nested+0x92/0x280
[ 243.180044][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 243.180065][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 243.180083][ C0] ? _raw_spin_unlock_bh+0x50/0x60
[ 243.180101][ C0] tipc_sendstream+0x47/0x70
[ 243.180118][ C0] ? __cfi_tipc_sendstream+0x10/0x10
[ 243.180135][ C0] ____sys_sendmsg+0x5a9/0x990
[ 243.180154][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 243.180173][ C0] ? import_iovec+0x7c/0xb0
[ 243.180193][ C0] ___sys_sendmsg+0x21c/0x290
[ 243.180212][ C0] ? __sys_sendmsg+0x270/0x270
[ 243.180236][ C0] ? __fdget+0x19c/0x220
[ 243.180257][ C0] __x64_sys_sendmsg+0x1f0/0x2c0
[ 243.180275][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 243.180296][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 243.180315][ C0] x64_sys_call+0x171/0x9a0
[ 243.180332][ C0] do_syscall_64+0x4c/0xa0
[ 243.180349][ C0] ? clear_bhb_loop+0x30/0x80
[ 243.180369][ C0] ? clear_bhb_loop+0x30/0x80
[ 243.180390][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 243.180410][ C0] RIP: 0033:0x7f04fd67dca9
[ 243.180422][ 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
[ 243.180434][ C0] RSP: 002b:00007f04fe3580c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 243.180448][ C0] RAX: ffffffffffffffda RBX: 00007f04fd7ac050 RCX: 00007f04fd67dca9
[ 243.180459][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 243.180468][ C0] RBP: 00007f04fd6c947e R08: 0000000000000000 R09: 0000000000000000
[ 243.180477][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 243.180486][ C0] R13: 000000000000000b R14: 00007f04fd7ac050 R15: 00007ffc1b681648
[ 243.180498][ C0]
[ 243.180612][ C1] CPU: 1 PID: 16686 Comm: syz-executor.0 Not tainted syzkaller #0
[ 243.568271][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 243.579034][ C1] RIP: 0010:tipc_node_distr_xmit+0x378/0x390
[ 243.585455][ C1] Code: 48 8b 44 24 20 48 c7 04 18 00 00 00 00 c7 44 18 08 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 c0 00 00 00 75 11 31 c0 <48> 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 04 39 21 00 0f 1f
[ 243.606187][ C1] RSP: 0018:ffffc9000463e620 EFLAGS: 00000246
[ 243.612445][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88811eada880
[ 243.620671][ C1] RDX: 0000000000000000 RSI: ffffc9000463e900 RDI: ffff88810e518000
[ 243.629619][ C1] RBP: ffffc9000463e730 R08: dffffc0000000000 R09: ffffed1022310e54
[ 243.639930][ C1] R10: ffffed1022310e54 R11: 1ffff11022310e53 R12: ffff888111887200
[ 243.650842][ C1] R13: ffffc9000463e900 R14: ffffc9000463e900 R15: 000000008a22d5d1
[ 243.660058][ C1] FS: 00007f04fe3796c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 243.670382][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 243.677653][ C1] CR2: 00007f04fe358d58 CR3: 0000000111b0c000 CR4: 00000000003506a0
[ 243.688269][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 243.696415][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 243.704651][ C1] Call Trace:
[ 243.708028][ C1]
[ 243.711093][ C1] ? tipc_sk_lookup+0x557/0x620
[ 243.716246][ C1] ? tipc_sk_rcv+0x43e/0x2cc0
[ 243.721122][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 243.727459][ C1] ? _raw_spin_trylock_bh+0xd5/0x130
[ 243.732936][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10
[ 243.739015][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 243.743608][ C1] ? stack_trace_save+0x98/0xe0
[ 243.748717][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 243.754807][ C1] ? __stack_depot_save+0x445/0x480
[ 243.760114][ C1] ? kasan_set_track+0x60/0x70
[ 243.765519][ C1] ? kasan_set_track+0x4b/0x70
[ 243.770794][ C1] ? ____kasan_slab_free+0x132/0x180
[ 243.776346][ C1] ? tipc_node_xmit+0x257/0xd00
[ 243.781309][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 243.787394][ C1] ? __release_sock+0x154/0x380
[ 243.792617][ C1] ? sockopt_release_sock+0x95/0x1f0
[ 243.798352][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 243.803455][ C1] ? do_syscall_64+0x4c/0xa0
[ 243.808120][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 243.814627][ C1] tipc_node_xmit+0x257/0xd00
[ 243.819398][ C1] ? kasan_quarantine_put+0x34/0x190
[ 243.824965][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 243.830337][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 243.835702][ C1] ? __kasan_slab_free+0x11/0x20
[ 243.841008][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 243.847339][ C1] ? kfree_skbmem+0x10c/0x180
[ 243.852047][ C1] tipc_node_distr_xmit+0x292/0x390
[ 243.857319][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 243.863220][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 243.868219][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 243.873676][ C1] ? sk_setsockopt+0x1355/0x2590
[ 243.878700][ C1] ? sk_setsockopt+0x1355/0x2590
[ 243.883719][ C1] ? __kasan_check_write+0x14/0x20
[ 243.888997][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 243.894636][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 243.901160][ C1] tipc_node_xmit+0x257/0xd00
[ 243.906185][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 243.912687][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 243.918674][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 243.924415][ C1] tipc_sk_proto_rcv+0x98d/0x1580
[ 243.929632][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 243.935361][ C1] ? unwind_get_return_address+0x4d/0x90
[ 243.941825][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 243.949123][ C1] ? arch_stack_walk+0x90/0x150
[ 243.955106][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 243.960655][ C1] ? stack_trace_save+0x98/0xe0
[ 243.965801][ C1] ? __stack_depot_save+0x36/0x480
[ 243.971090][ C1] ? ____kasan_slab_free+0x132/0x180
[ 243.976371][ C1] ? __kasan_slab_free+0x11/0x20
[ 243.981519][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 243.987537][ C1] ? __kmem_cache_free+0xb7/0x1b0
[ 243.992923][ C1] ? kasan_set_track+0x60/0x70
[ 243.997777][ C1] ? kasan_set_track+0x4b/0x70
[ 244.002903][ C1] ? kasan_save_free_info+0x31/0x50
[ 244.008703][ C1] ? ____kasan_slab_free+0x132/0x180
[ 244.014697][ C1] ? __kasan_slab_free+0x11/0x20
[ 244.019716][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 244.025784][ C1] ? kmem_cache_free+0x12d/0x300
[ 244.031031][ C1] ? kfree_skbmem+0x10c/0x180
[ 244.036235][ C1] ? kfree_skb_reason+0xdc/0x230
[ 244.042192][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 244.047310][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 244.052972][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 244.058537][ C1] ? __release_sock+0x154/0x380
[ 244.063538][ C1] ? sk_setsockopt+0x1355/0x2590
[ 244.068776][ C1] ? sock_setsockopt+0x5a/0x70
[ 244.073715][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 244.079077][ C1] ? x64_sys_call+0x124/0x9a0
[ 244.083746][ C1] ? do_syscall_64+0x4c/0xa0
[ 244.088398][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 244.094594][ C1] ? tipc_sk_publish+0x440/0x440
[ 244.100098][ C1] ? __kasan_check_write+0x14/0x20
[ 244.105295][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 244.110223][ C1] tipc_sk_rcv+0x7d9/0x2cc0
[ 244.114939][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 244.120303][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 244.125356][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 244.131510][ C1] tipc_node_xmit+0x257/0xd00
[ 244.136901][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 244.142560][ C1] tipc_node_distr_xmit+0x292/0x390
[ 244.147862][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 244.154140][ C1] ? __kasan_check_read+0x11/0x20
[ 244.160650][ C1] ? preempt_schedule_common+0xbe/0xf0
[ 244.167117][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 244.172832][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 244.178727][ C1] __release_sock+0x154/0x380
[ 244.183929][ C1] sockopt_release_sock+0x95/0x1f0
[ 244.189927][ C1] sk_setsockopt+0x1355/0x2590
[ 244.194789][ C1] ? __cfi_sk_setsockopt+0x10/0x10
[ 244.200511][ C1] ? security_file_alloc+0x33/0x130
[ 244.206065][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 244.214570][ C1] ? memcpy+0x56/0x70
[ 244.219309][ C1] ? __fget_files+0x2d5/0x330
[ 244.226093][ C1] sock_setsockopt+0x5a/0x70
[ 244.232206][ C1] __sys_setsockopt+0x270/0x4e0
[ 244.237860][ C1] ? __cfi___sys_setsockopt+0x10/0x10
[ 244.244677][ C1] ? __this_cpu_preempt_check+0x13/0x20
[ 244.251139][ C1] ? xfd_validate_state+0x70/0x150
[ 244.257230][ C1] ? __kasan_check_write+0x14/0x20
[ 244.263211][ C1] ? fpregs_restore_userregs+0x128/0x260
[ 244.271393][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 244.278647][ C1] x64_sys_call+0x124/0x9a0
[ 244.284406][ C1] do_syscall_64+0x4c/0xa0
[ 244.289455][ C1] ? clear_bhb_loop+0x30/0x80
[ 244.295062][ C1] ? clear_bhb_loop+0x30/0x80
[ 244.301024][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 244.310304][ C1] RIP: 0033:0x7f04fd67dca9
[ 244.315358][ 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
[ 244.337177][ C1] RSP: 002b:00007f04fe3790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 244.346452][ C1] RAX: ffffffffffffffda RBX: 00007f04fd7abf80 RCX: 00007f04fd67dca9
[ 244.355466][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 244.363875][ C1] RBP: 00007f04fd6c947e R08: 0000000000000004 R09: 0000000000000000
[ 244.373095][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 244.381682][ C1] R13: 000000000000000b R14: 00007f04fd7abf80 R15: 00007ffc1b681648
[ 244.390626][ C1]
[ 375.156570][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor.0:16686]
[ 375.166542][ C1] Modules linked in:
[ 375.170785][ C1] CPU: 1 PID: 16686 Comm: syz-executor.0 Not tainted syzkaller #0
[ 375.179624][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 375.189933][ C1] RIP: 0010:_raw_spin_trylock_bh+0x26/0x130
[ 375.196002][ C1] Code: fe b1 3e 60 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 83 ec 60 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 44 24 40 <49> bc 00 00 00 00 00 fc ff df 48 c7 04 24 b3 8a b5 41 48 c7 44 24
[ 375.217865][ C1] RSP: 0018:ffffc9000463e6a0 EFLAGS: 00000286
[ 375.225094][ C1] RAX: 4bc42f2f876bf200 RBX: ffff888111887298 RCX: ffff88811eada880
[ 375.234404][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888111887298
[ 375.243022][ C1] RBP: ffffc9000463e730 R08: dffffc0000000000 R09: ffffed1022310e51
[ 375.251633][ C1] R10: ffffed1022310e51 R11: 1ffff11022310e50 R12: ffff888111887200
[ 375.260479][ C1] R13: dffffc0000000000 R14: ffffc9000463ebc0 R15: 000000008a22d5d1
[ 375.269926][ C1] FS: 00007f04fe3796c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 375.280350][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 375.287339][ C1] CR2: 00007f04fe358d58 CR3: 0000000111b0c000 CR4: 00000000003506a0
[ 375.297333][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 375.306954][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 375.316162][ C1] Call Trace:
[ 375.320502][ C1]
[ 375.324484][ C1] ? tipc_sk_rcv+0x2cc0/0x2cc0
[ 375.330215][ C1] tipc_sk_rcv+0x43e/0x2cc0
[ 375.335440][ C1] ? stack_trace_save+0x98/0xe0
[ 375.342109][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 375.348582][ C1] ? __stack_depot_save+0x445/0x480
[ 375.354422][ C1] ? kasan_set_track+0x60/0x70
[ 375.359532][ C1] ? kasan_set_track+0x4b/0x70
[ 375.365634][ C1] ? ____kasan_slab_free+0x132/0x180
[ 375.373539][ C1] ? tipc_node_xmit+0x257/0xd00
[ 375.380767][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 375.387404][ C1] ? __release_sock+0x154/0x380
[ 375.393104][ C1] ? sockopt_release_sock+0x95/0x1f0
[ 375.400100][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 375.406349][ C1] ? do_syscall_64+0x4c/0xa0
[ 375.411391][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 375.417835][ C1] tipc_node_xmit+0x257/0xd00
[ 375.422769][ C1] ? kasan_quarantine_put+0x34/0x190
[ 375.430443][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 375.437361][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 375.444224][ C1] ? __kasan_slab_free+0x11/0x20
[ 375.450359][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 375.456532][ C1] ? kfree_skbmem+0x10c/0x180
[ 375.462037][ C1] tipc_node_distr_xmit+0x292/0x390
[ 375.467605][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 375.473687][ C1] tipc_sk_rcv+0x1aa3/0x2cc0
[ 375.478696][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 375.484306][ C1] ? sk_setsockopt+0x1355/0x2590
[ 375.490470][ C1] ? sk_setsockopt+0x1355/0x2590
[ 375.496079][ C1] ? __kasan_check_write+0x14/0x20
[ 375.502227][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 375.508592][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 375.515150][ C1] tipc_node_xmit+0x257/0xd00
[ 375.520642][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 375.526985][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 375.532468][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 375.538628][ C1] tipc_sk_proto_rcv+0x98d/0x1580
[ 375.544712][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80
[ 375.551003][ C1] ? unwind_get_return_address+0x4d/0x90
[ 375.559125][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 375.566235][ C1] ? arch_stack_walk+0x90/0x150
[ 375.571450][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80
[ 375.577615][ C1] ? stack_trace_save+0x98/0xe0
[ 375.583167][ C1] ? __stack_depot_save+0x36/0x480
[ 375.588367][ C1] ? ____kasan_slab_free+0x132/0x180
[ 375.594015][ C1] ? __kasan_slab_free+0x11/0x20
[ 375.599883][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 375.606316][ C1] ? __kmem_cache_free+0xb7/0x1b0
[ 375.611608][ C1] ? kasan_set_track+0x60/0x70
[ 375.617563][ C1] ? kasan_set_track+0x4b/0x70
[ 375.623620][ C1] ? kasan_save_free_info+0x31/0x50
[ 375.629003][ C1] ? ____kasan_slab_free+0x132/0x180
[ 375.635391][ C1] ? __kasan_slab_free+0x11/0x20
[ 375.641473][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 375.647577][ C1] ? kmem_cache_free+0x12d/0x300
[ 375.653113][ C1] ? kfree_skbmem+0x10c/0x180
[ 375.658948][ C1] ? kfree_skb_reason+0xdc/0x230
[ 375.665378][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 375.671564][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80
[ 375.678587][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 375.684488][ C1] ? __release_sock+0x154/0x380
[ 375.690129][ C1] ? sk_setsockopt+0x1355/0x2590
[ 375.695507][ C1] ? sock_setsockopt+0x5a/0x70
[ 375.701260][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 375.707378][ C1] ? x64_sys_call+0x124/0x9a0
[ 375.713502][ C1] ? do_syscall_64+0x4c/0xa0
[ 375.719357][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 375.728250][ C1] ? tipc_sk_publish+0x440/0x440
[ 375.734012][ C1] ? __kasan_check_write+0x14/0x20
[ 375.739650][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 375.744945][ C1] tipc_sk_rcv+0x7d9/0x2cc0
[ 375.750092][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 375.756233][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 375.761532][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80
[ 375.767706][ C1] tipc_node_xmit+0x257/0xd00
[ 375.772910][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 375.780305][ C1] tipc_node_distr_xmit+0x292/0x390
[ 375.785739][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 375.791827][ C1] ? __kasan_check_read+0x11/0x20
[ 375.797215][ C1] ? preempt_schedule_common+0xbe/0xf0
[ 375.803113][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 375.808421][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 375.814142][ C1] __release_sock+0x154/0x380
[ 375.818888][ C1] sockopt_release_sock+0x95/0x1f0
[ 375.824385][ C1] sk_setsockopt+0x1355/0x2590
[ 375.829251][ C1] ? __cfi_sk_setsockopt+0x10/0x10
[ 375.834650][ C1] ? security_file_alloc+0x33/0x130
[ 375.840264][ C1] ? selinux_socket_setsockopt+0x21c/0x300
[ 375.846341][ C1] ? memcpy+0x56/0x70
[ 375.851341][ C1] ? __fget_files+0x2d5/0x330
[ 375.856456][ C1] sock_setsockopt+0x5a/0x70
[ 375.861504][ C1] __sys_setsockopt+0x270/0x4e0
[ 375.866445][ C1] ? __cfi___sys_setsockopt+0x10/0x10
[ 375.872001][ C1] ? __this_cpu_preempt_check+0x13/0x20
[ 375.877729][ C1] ? xfd_validate_state+0x70/0x150
[ 375.882934][ C1] ? __kasan_check_write+0x14/0x20
[ 375.888086][ C1] ? fpregs_restore_userregs+0x128/0x260
[ 375.893719][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 375.899839][ C1] x64_sys_call+0x124/0x9a0
[ 375.905291][ C1] do_syscall_64+0x4c/0xa0
[ 375.910154][ C1] ? clear_bhb_loop+0x30/0x80
[ 375.915281][ C1] ? clear_bhb_loop+0x30/0x80
[ 375.920221][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 375.926216][ C1] RIP: 0033:0x7f04fd67dca9
[ 375.930675][ 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
[ 375.952094][ C1] RSP: 002b:00007f04fe3790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 375.961566][ C1] RAX: ffffffffffffffda RBX: 00007f04fd7abf80 RCX: 00007f04fd67dca9
[ 375.970752][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 375.980904][ C1] RBP: 00007f04fd6c947e R08: 0000000000000004 R09: 0000000000000000
[ 375.990214][ C1] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 375.999183][ C1] R13: 000000000000000b R14: 00007f04fd7abf80 R15: 00007ffc1b681648
[ 376.007332][ C1]
[ 376.010525][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 376.016033][ C0] NMI backtrace for cpu 0
[ 376.016049][ C0] CPU: 0 PID: 16687 Comm: syz-executor.0 Not tainted syzkaller #0
[ 376.016066][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 376.016074][ C0] RIP: 0010:kvm_wait+0xf2/0x140
[ 376.016109][ 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 5e 47 b9 03 89 f9 80 e1 07 38
[ 376.016121][ C0] RSP: 0018:ffffc900036ff680 EFLAGS: 00000246
[ 376.016136][ C0] RAX: 0000000000000003 RBX: ffff888111887298 RCX: ffffffff84f4be62
[ 376.016147][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888111887298
[ 376.016158][ C0] RBP: ffffc900036ff710 R08: dffffc0000000000 R09: ffffed1022310e54
[ 376.016169][ C0] R10: ffffed1022310e54 R11: 1ffff11022310e53 R12: 1ffff1103ee00001
[ 376.016180][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff920006dfed0
[ 376.016192][ C0] FS: 00007f04fe3586c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 376.016206][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 376.016220][ C0] CR2: 00007ffc1b681808 CR3: 0000000111b0c000 CR4: 00000000003506b0
[ 376.016233][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 376.016242][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 376.016252][ C0] Call Trace:
[ 376.016257][ C0]
[ 376.016264][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 376.016283][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 376.016305][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 376.016327][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 376.016347][ C0] ? avc_has_perm+0x158/0x240
[ 376.016368][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 376.016391][ C0] _raw_spin_lock_bh+0xd8/0xe0
[ 376.016408][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 376.016426][ C0] lock_sock_nested+0x92/0x280
[ 376.016448][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 376.016469][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 376.016486][ C0] ? _raw_spin_unlock_bh+0x50/0x60
[ 376.016504][ C0] tipc_sendstream+0x47/0x70
[ 376.016521][ C0] ? __cfi_tipc_sendstream+0x10/0x10
[ 376.016538][ C0] ____sys_sendmsg+0x5a9/0x990
[ 376.016558][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 376.016577][ C0] ? import_iovec+0x7c/0xb0
[ 376.016597][ C0] ___sys_sendmsg+0x21c/0x290
[ 376.016616][ C0] ? __sys_sendmsg+0x270/0x270
[ 376.016640][ C0] ? __fdget+0x19c/0x220
[ 376.016654][ C0] __x64_sys_sendmsg+0x1f0/0x2c0
[ 376.016673][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 376.016693][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 376.016712][ C0] x64_sys_call+0x171/0x9a0
[ 376.016729][ C0] do_syscall_64+0x4c/0xa0
[ 376.016747][ C0] ? clear_bhb_loop+0x30/0x80
[ 376.016767][ C0] ? clear_bhb_loop+0x30/0x80
[ 376.016788][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 376.016807][ C0] RIP: 0033:0x7f04fd67dca9
[ 376.016819][ 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
[ 376.016830][ C0] RSP: 002b:00007f04fe3580c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 376.016845][ C0] RAX: ffffffffffffffda RBX: 00007f04fd7ac050 RCX: 00007f04fd67dca9
[ 376.016855][ C0] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 376.016864][ C0] RBP: 00007f04fd6c947e R08: 0000000000000000 R09: 0000000000000000
[ 376.016873][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 376.016882][ C0] R13: 000000000000000b R14: 00007f04fd7ac050 R15: 00007ffc1b681648
[ 376.016894][ C0]