Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
2026/03/10 13:22:19 ignoring optional flag "type"="gce"
2026/03/10 13:22:19 parsed 1 programs
[ 45.456494][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 45.456509][ T30] audit: type=1400 audit(1773148939.946:92): avc: denied { unlink } for pid=320 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"
2026/03/10 13:22:20 executed programs: 0
[ 45.516939][ T320] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 45.575058][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.582362][ T326] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.590104][ T326] device bridge_slave_0 entered promiscuous mode
[ 45.597423][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.604474][ T326] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.612028][ T326] device bridge_slave_1 entered promiscuous mode
[ 45.656383][ T30] audit: type=1400 audit(1773148940.146:93): avc: denied { create } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.671936][ T326] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.677405][ T30] audit: type=1400 audit(1773148940.146:94): avc: denied { write } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.684742][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 45.706318][ T30] audit: type=1400 audit(1773148940.146:95): avc: denied { read } for pid=326 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 45.713125][ T326] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.740452][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 45.759435][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.766812][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.774721][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 45.782682][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 45.792185][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 45.800636][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.807759][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 45.816805][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 45.825014][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.832112][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 45.843548][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 45.853042][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 45.867769][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 45.879135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 45.887513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 45.894950][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 45.903811][ T326] device veth0_vlan entered promiscuous mode
[ 45.914150][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 45.923746][ T326] device veth1_macvtap entered promiscuous mode
[ 45.933394][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 45.943560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 45.964709][ T30] audit: type=1400 audit(1773148940.446:96): 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
[ 45.985443][ T30] audit: type=1400 audit(1773148940.456:97): 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
[ 46.005319][ T30] audit: type=1400 audit(1773148940.466:98): 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
2026/03/10 13:22:25 executed programs: 546
[ 150.725820][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 150.732744][ C1] rcu: 1-...!: (10000 ticks this GP) idle=593/1/0x4000000000000000 softirq=6655/6655 fqs=0 last_accelerate: 9e1f/c52f dyntick_enabled: 1
[ 150.746947][ C1] (t=10002 jiffies g=4473 q=558)
[ 150.751984][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g4473 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 150.765190][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=475
[ 150.773322][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g4473 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 150.784734][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 150.795184][ C1] rcu: RCU grace-period kthread stack dump:
[ 150.801215][ C1] task:rcu_preempt state:I stack:28640 pid: 14 ppid: 2 flags:0x00004000
[ 150.810689][ C1] Call Trace:
[ 150.814070][ C1]
[ 150.817168][ C1] __schedule+0xb6e/0x14c0
[ 150.821719][ C1] ? release_firmware_map_entry+0x190/0x190
[ 150.827713][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 150.833736][ C1] ? __mod_timer+0x7da/0xb50
[ 150.838433][ C1] schedule+0x11e/0x1e0
[ 150.842835][ C1] schedule_timeout+0x159/0x340
[ 150.847724][ C1] ? console_conditional_schedule+0x30/0x30
[ 150.853628][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 150.859278][ C1] ? update_process_times+0x200/0x200
[ 150.864779][ C1] ? prepare_to_swait_event+0x308/0x320
[ 150.870473][ C1] rcu_gp_fqs_loop+0x2ae/0xf80
[ 150.875347][ C1] ? __kasan_check_write+0x14/0x20
[ 150.880470][ C1] ? debug_smp_processor_id+0x17/0x20
[ 150.886097][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 150.891267][ C1] ? rcu_gp_init+0xc00/0xc00
[ 150.896145][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 150.901405][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 150.906015][ C1] rcu_gp_kthread+0x9b/0x360
[ 150.910629][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 150.915319][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 150.919997][ C1] ? __kasan_check_read+0x11/0x20
[ 150.925048][ C1] ? __kthread_parkme+0xac/0x200
[ 150.930019][ C1] kthread+0x411/0x500
[ 150.934193][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 150.939049][ C1] ? kthread_blkcg+0xd0/0xd0
[ 150.943664][ C1] ret_from_fork+0x1f/0x30
[ 150.948292][ C1]
[ 150.951328][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 150.957775][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 150.963163][ C0] NMI backtrace for cpu 0
[ 150.963188][ C0] CPU: 0 PID: 2041 Comm: syz-executor.0 Not tainted syzkaller #0
[ 150.963207][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 150.963220][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 150.963248][ C0] Code: 1d d6 03 f4 eb 87 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 3d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 5b 52 7d 03 89 f9 80 e1 07 38
[ 150.963263][ C0] RSP: 0018:ffffc9000495f6c0 EFLAGS: 00000246
[ 150.963279][ C0] RAX: 0000000000000003 RBX: ffff88810cb4e888 RCX: ffffffff81500419
[ 150.963292][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810cb4e888
[ 150.963303][ C0] RBP: ffffc9000495f750 R08: ffff88810cb4e888 R09: 1ffff11021969d11
[ 150.963315][ C0] R10: dffffc0000000000 R11: ffffed1021969d12 R12: 1ffff1103ee00001
[ 150.963328][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff9200092bed8
[ 150.963341][ C0] FS: 00007f35c61da6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 150.963356][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.963367][ C0] CR2: 00007f35c6788988 CR3: 00000001207af000 CR4: 00000000003506b0
[ 150.963382][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 150.963391][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 150.963401][ C0] Call Trace:
[ 150.963407][ C0]
[ 150.963415][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 150.963435][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 150.963458][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 150.963476][ C0] ? avc_has_perm+0x163/0x250
[ 150.963499][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 150.963516][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 150.963537][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 150.963555][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 150.963574][ C0] ? __kasan_check_read+0x11/0x20
[ 150.963594][ C0] lock_sock_nested+0x95/0x2a0
[ 150.963613][ C0] ? sock_init_data+0xc0/0xc0
[ 150.963629][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 150.963647][ C0] ? irqentry_exit+0x37/0x40
[ 150.963662][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0
[ 150.963678][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 150.963699][ C0] tipc_sendstream+0x47/0x70
[ 150.963716][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 150.963731][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 150.963751][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 150.963770][ C0] ? import_iovec+0x7c/0xb0
[ 150.963789][ C0] ___sys_sendmsg+0x236/0x2e0
[ 150.963808][ C0] ? __sys_sendmsg+0x280/0x280
[ 150.963827][ C0] ? memcpy+0x56/0x70
[ 150.963846][ C0] ? __fdget+0x1a1/0x230
[ 150.963866][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 150.963885][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 150.963906][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 150.963925][ C0] x64_sys_call+0x4b/0x9a0
[ 150.963941][ C0] do_syscall_64+0x4c/0xa0
[ 150.963958][ C0] ? clear_bhb_loop+0x50/0xa0
[ 150.963972][ C0] ? clear_bhb_loop+0x50/0xa0
[ 150.963986][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 150.964005][ C0] RIP: 0033:0x7f35c66493b9
[ 150.964025][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 150.964038][ C0] RSP: 002b:00007f35c61da0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 150.964054][ C0] RAX: ffffffffffffffda RBX: 00007f35c6786f80 RCX: 00007f35c66493b9
[ 150.964066][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
[ 150.964075][ C0] RBP: 00007f35c66aa498 R08: 0000000000000000 R09: 0000000000000000
[ 150.964085][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 150.964095][ C0] R13: 000000000000000b R14: 00007f35c6786f80 R15: 00007fff87163c28
[ 150.964109][ C0]
[ 150.964175][ C1] NMI backtrace for cpu 1
[ 151.347868][ C1] CPU: 1 PID: 2042 Comm: syz-executor.0 Not tainted syzkaller #0
[ 151.355704][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 151.366027][ C1] Call Trace:
[ 151.369412][ C1]
[ 151.372274][ C1] __dump_stack+0x21/0x30
[ 151.376701][ C1] dump_stack_lvl+0x110/0x170
[ 151.381602][ C1] ? show_regs_print_info+0x20/0x20
[ 151.386866][ C1] ? resched_curr+0xa0/0x320
[ 151.391468][ C1] ? wake_up_process+0x20/0x20
[ 151.396254][ C1] dump_stack+0x15/0x20
[ 151.400424][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 151.405376][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 151.411582][ C1] ? __kasan_check_write+0x14/0x20
[ 151.416739][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 151.422402][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 151.427106][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 151.433201][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 151.439366][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 151.445364][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 151.451344][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 151.456661][ C1] print_cpu_stall+0x320/0x600
[ 151.461714][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 151.466999][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 151.473248][ C1] ? raise_softirq+0x7d/0xf0
[ 151.478030][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 151.483411][ C1] ? hrtimer_run_queues+0x166/0x430
[ 151.488629][ C1] update_process_times+0x198/0x200
[ 151.493876][ C1] tick_sched_timer+0x17c/0x240
[ 151.498855][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 151.504671][ C1] __hrtimer_run_queues+0x39f/0x8c0
[ 151.509878][ C1] ? __kasan_check_write+0x14/0x20
[ 151.515001][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 151.520116][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 151.526204][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 151.531156][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 151.537066][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 151.542792][ C1]
[ 151.545725][ C1]
[ 151.548685][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 151.554763][ C1] RIP: 0010:tipc_sk_rcv+0x2c4/0x2c20
[ 151.560049][ C1] Code: 31 ff 44 89 f6 e8 dc 7a d1 fc 41 b5 01 49 8d 9c 24 e0 00 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 48 89 df e8 b2 a5 10 fd 48 8b 1b 48 83 c3 14 48 89 d8 48 c1
[ 151.579669][ C1] RSP: 0018:ffffc900048967c0 EFLAGS: 00000246
[ 151.585937][ C1] RAX: 1ffff11021f8186c RBX: ffff88810fc0c360 RCX: dffffc0000000000
[ 151.593931][ C1] RDX: 0000000000000000 RSI: 0000000078ac1d5d RDI: 0000000000000000
[ 151.601906][ C1] RBP: ffffc90004896a50 R08: 0000000000000003 R09: 0000000000000004
[ 151.610094][ C1] R10: dffffc0000000000 R11: fffff52000912ce8 R12: ffff88810fc0c280
[ 151.618285][ C1] R13: dffffc0000000001 R14: 0000000078ac1d5d R15: 0000000078ac1d5d
[ 151.626363][ C1] ? stack_trace_save+0xa6/0xf0
[ 151.631239][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 151.637067][ C1] ? kasan_set_track+0x5b/0x70
[ 151.641840][ C1] ? kasan_set_free_info+0x23/0x40
[ 151.646957][ C1] ? tipc_sk_rcv+0x1b82/0x2c20
[ 151.651819][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 151.657022][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 151.662398][ C1] ? __release_sock+0x17c/0x3f0
[ 151.667261][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 151.672378][ C1] ? __skb_queue_purge+0x170/0x170
[ 151.677491][ C1] tipc_node_xmit+0x26c/0xd80
[ 151.682267][ C1] ? debug_smp_processor_id+0x17/0x20
[ 151.687647][ C1] ? kasan_quarantine_put+0x34/0x190
[ 151.693154][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 151.698718][ C1] ? ____kasan_slab_free+0x130/0x160
[ 151.704158][ C1] ? __kasan_slab_free+0x11/0x20
[ 151.709111][ C1] ? kfree_skbmem+0x10c/0x180
[ 151.713838][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 151.719055][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 151.724277][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 151.728879][ C1] ? __skb_queue_purge+0x170/0x170
[ 151.734013][ C1] tipc_node_xmit+0x26c/0xd80
[ 151.738691][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 151.744543][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 151.749896][ C1] tipc_sk_proto_rcv+0xa65/0x1560
[ 151.755313][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 151.760787][ C1] ? unwind_get_return_address+0x4d/0x90
[ 151.766524][ C1] ? stack_trace_save+0xf0/0xf0
[ 151.771424][ C1] ? arch_stack_walk+0x50/0x140
[ 151.776519][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 151.781747][ C1] ? stack_trace_save+0xa6/0xf0
[ 151.786632][ C1] ? __stack_depot_save+0x34/0x480
[ 151.791766][ C1] ? kasan_set_track+0x5b/0x70
[ 151.796635][ C1] ? kasan_set_track+0x5b/0x70
[ 151.801409][ C1] ? kasan_set_track+0x4a/0x70
[ 151.806190][ C1] ? kasan_set_free_info+0x23/0x40
[ 151.811423][ C1] ? ____kasan_slab_free+0x125/0x160
[ 151.816721][ C1] ? __kasan_slab_free+0x11/0x20
[ 151.821672][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 151.827232][ C1] ? kmem_cache_free+0x100/0x320
[ 151.832174][ C1] ? kfree_skbmem+0x10c/0x180
[ 151.836874][ C1] ? kfree_skb+0xc1/0x2f0
[ 151.841393][ C1] ? tipc_msg_reverse+0x698/0x900
[ 151.846438][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 151.851822][ C1] ? tipc_sk_backlog_rcv+0x117/0x210
[ 151.857168][ C1] ? __release_sock+0x17c/0x3f0
[ 151.862405][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 151.867527][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 151.872769][ C1] ? x64_sys_call+0x982/0x9a0
[ 151.877465][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 151.883839][ C1] ? tipc_sk_publish+0x470/0x470
[ 151.888897][ C1] ? __kasan_check_write+0x14/0x20
[ 151.894135][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 151.899180][ C1] tipc_sk_rcv+0x794/0x2c20
[ 151.903866][ C1] ? kmem_cache_free+0x100/0x320
[ 151.908874][ C1] ? __skb_queue_purge+0x170/0x170
[ 151.914335][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 151.919892][ C1] tipc_node_xmit+0x26c/0xd80
[ 151.925215][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 151.931056][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 151.936292][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 151.941515][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 151.946744][ C1] ? tipc_sk_timeout+0x990/0x990
[ 151.951707][ C1] ? lock_sock_nested+0x21c/0x2a0
[ 151.956877][ C1] __release_sock+0x17c/0x3f0
[ 151.961578][ C1] sock_setsockopt+0x1d7a/0x2490
[ 151.966593][ C1] ? __sock_set_mark+0x160/0x160
[ 151.971548][ C1] ? selinux_socket_setsockopt+0x282/0x360
[ 151.977551][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 151.983398][ C1] ? __fget_files+0x2c4/0x320
[ 151.988176][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 151.993993][ C1] __sys_setsockopt+0x261/0x470
[ 151.998847][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 152.003631][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 152.008764][ C1] x64_sys_call+0x982/0x9a0
[ 152.013297][ C1] do_syscall_64+0x4c/0xa0
[ 152.017837][ C1] ? clear_bhb_loop+0x50/0xa0
[ 152.022547][ C1] ? clear_bhb_loop+0x50/0xa0
[ 152.027225][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 152.033126][ C1] RIP: 0033:0x7f35c66493b9
[ 152.037548][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 152.057731][ C1] RSP: 002b:00007f35c61b90b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 152.066207][ C1] RAX: ffffffffffffffda RBX: 00007f35c6787050 RCX: 00007f35c66493b9
[ 152.075058][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 152.083936][ C1] RBP: 00007f35c66aa498 R08: 0000000000000004 R09: 0000000000000000
[ 152.092165][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 152.100341][ C1] R13: 000000000000000b R14: 00007f35c6787050 R15: 00007fff87163c28
[ 152.108509][ C1]
[ 287.662399][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor.0:2041]
[ 287.671096][ C0] Modules linked in:
[ 287.675023][ C0] CPU: 0 PID: 2041 Comm: syz-executor.0 Not tainted syzkaller #0
[ 287.682761][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 287.692841][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 287.697912][ C0] Code: 1d d6 03 f4 eb 87 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 3d 1d d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 5b 52 7d 03 89 f9 80 e1 07 38
[ 287.718194][ C0] RSP: 0018:ffffc9000495f6c0 EFLAGS: 00000246
[ 287.724306][ C0] RAX: 0000000000000003 RBX: ffff88810cb4e888 RCX: ffffffff81500419
[ 287.732323][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88810cb4e888
[ 287.740327][ C0] RBP: ffffc9000495f750 R08: ffff88810cb4e888 R09: 1ffff11021969d11
[ 287.748474][ C0] R10: dffffc0000000000 R11: ffffed1021969d12 R12: 1ffff1103ee00001
[ 287.756555][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff9200092bed8
[ 287.764551][ C0] FS: 00007f35c61da6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 287.773597][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.780204][ C0] CR2: 00007f35c6788988 CR3: 00000001207af000 CR4: 00000000003506b0
[ 287.788399][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.796509][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.804509][ C0] Call Trace:
[ 287.807832][ C0]
[ 287.810809][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 287.816082][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 287.822458][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 287.828571][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 287.835032][ C0] ? avc_has_perm+0x163/0x250
[ 287.839824][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 287.845459][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 287.850275][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 287.855327][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 287.860900][ C0] ? __kasan_check_read+0x11/0x20
[ 287.865961][ C0] lock_sock_nested+0x95/0x2a0
[ 287.870851][ C0] ? sock_init_data+0xc0/0xc0
[ 287.875642][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 287.880890][ C0] ? irqentry_exit+0x37/0x40
[ 287.885719][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0
[ 287.891572][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 287.897850][ C0] tipc_sendstream+0x47/0x70
[ 287.902464][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 287.907605][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 287.912399][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 287.917448][ C0] ? import_iovec+0x7c/0xb0
[ 287.921992][ C0] ___sys_sendmsg+0x236/0x2e0
[ 287.926704][ C0] ? __sys_sendmsg+0x280/0x280
[ 287.931586][ C0] ? memcpy+0x56/0x70
[ 287.935596][ C0] ? __fdget+0x1a1/0x230
[ 287.939874][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 287.944910][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 287.949811][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 287.956275][ C0] x64_sys_call+0x4b/0x9a0
[ 287.960735][ C0] do_syscall_64+0x4c/0xa0
[ 287.965274][ C0] ? clear_bhb_loop+0x50/0xa0
[ 287.970057][ C0] ? clear_bhb_loop+0x50/0xa0
[ 287.974901][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 287.980946][ C0] RIP: 0033:0x7f35c66493b9
[ 287.985423][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 288.005288][ C0] RSP: 002b:00007f35c61da0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 288.013733][ C0] RAX: ffffffffffffffda RBX: 00007f35c6786f80 RCX: 00007f35c66493b9
[ 288.021733][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
[ 288.029739][ C0] RBP: 00007f35c66aa498 R08: 0000000000000000 R09: 0000000000000000
[ 288.037835][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 288.046102][ C0] R13: 000000000000000b R14: 00007f35c6786f80 R15: 00007fff87163c28
[ 288.054197][ C0]
[ 288.057257][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 288.062639][ C1] NMI backtrace for cpu 1
[ 288.062656][ C1] CPU: 1 PID: 2042 Comm: syz-executor.0 Not tainted syzkaller #0
[ 288.062674][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 288.062684][ C1] RIP: 0010:tipc_node_distr_xmit+0x373/0x3b0
[ 288.062711][ C1] Code: e1 80 e1 07 80 c1 03 38 c1 0f 8c ba fe ff ff 4c 89 e7 e8 40 85 11 fd e9 ad fe ff ff e8 a6 56 d2 fc 48 c7 44 24 60 0e 36 e0 45 <4a> c7 04 33 00 00 00 00 42 c7 44 33 08 00 00 00 00 65 48 8b 04 25
[ 288.062725][ C1] RSP: 0018:ffffc900048966a0 EFLAGS: 00000293
[ 288.062740][ C1] RAX: ffffffff84976d7e RBX: 1ffff92000912ce0 RCX: ffff88810fa3a780
[ 288.062753][ C1] RDX: 0000000000000000 RSI: ffffc90004896980 RDI: ffff88810d4e6000
[ 288.062765][ C1] RBP: ffffc900048967b0 R08: ffff88810cb4e88b R09: 1ffff11021969d11
[ 288.062777][ C1] R10: dffffc0000000000 R11: ffffed1021969d12 R12: ffff88810cb4e800
[ 288.062790][ C1] R13: ffffc90004896980 R14: dffffc0000000000 R15: ffffc90004896980
[ 288.062802][ C1] FS: 00007f35c61b96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 288.062817][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 288.062828][ C1] CR2: 00007f35c61b8fd0 CR3: 00000001207af000 CR4: 00000000003506a0
[ 288.062843][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 288.062853][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 288.062863][ C1] Call Trace:
[ 288.062869][ C1]
[ 288.062876][ C1] ? tipc_sk_lookup+0x544/0x5f0
[ 288.062892][ C1] ? tipc_sk_rcv+0x3d2/0x2c20
[ 288.062906][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 288.062924][ C1] ? _raw_spin_trylock_bh+0xe5/0x150
[ 288.062945][ C1] ? _raw_spin_trylock+0x150/0x150
[ 288.062964][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 288.062979][ C1] ? stack_trace_save+0xa6/0xf0
[ 288.062996][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 288.063016][ C1] ? kasan_set_track+0x5b/0x70
[ 288.063031][ C1] ? kasan_set_free_info+0x23/0x40
[ 288.063048][ C1] ? tipc_sk_rcv+0x1b82/0x2c20
[ 288.063062][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 288.063077][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 288.063092][ C1] ? __release_sock+0x17c/0x3f0
[ 288.063109][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 288.063125][ C1] ? __skb_queue_purge+0x170/0x170
[ 288.063143][ C1] tipc_node_xmit+0x26c/0xd80
[ 288.063168][ C1] ? debug_smp_processor_id+0x17/0x20
[ 288.063189][ C1] ? kasan_quarantine_put+0x34/0x190
[ 288.063206][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 288.063223][ C1] ? ____kasan_slab_free+0x130/0x160
[ 288.063276][ C1] ? __kasan_slab_free+0x11/0x20
[ 288.063292][ C1] ? kfree_skbmem+0x10c/0x180
[ 288.063311][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 288.063331][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 288.063352][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 288.063372][ C1] ? __skb_queue_purge+0x170/0x170
[ 288.063391][ C1] tipc_node_xmit+0x26c/0xd80
[ 288.063411][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 288.063432][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 288.063449][ C1] tipc_sk_proto_rcv+0xa65/0x1560
[ 288.063466][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 288.063481][ C1] ? unwind_get_return_address+0x4d/0x90
[ 288.063503][ C1] ? stack_trace_save+0xf0/0xf0
[ 288.063518][ C1] ? arch_stack_walk+0x50/0x140
[ 288.063538][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 288.063554][ C1] ? stack_trace_save+0xa6/0xf0
[ 288.063570][ C1] ? __stack_depot_save+0x34/0x480
[ 288.063589][ C1] ? kasan_set_track+0x5b/0x70
[ 288.063605][ C1] ? kasan_set_track+0x5b/0x70
[ 288.063618][ C1] ? kasan_set_track+0x4a/0x70
[ 288.063632][ C1] ? kasan_set_free_info+0x23/0x40
[ 288.063648][ C1] ? ____kasan_slab_free+0x125/0x160
[ 288.063663][ C1] ? __kasan_slab_free+0x11/0x20
[ 288.063679][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 288.063697][ C1] ? kmem_cache_free+0x100/0x320
[ 288.063714][ C1] ? kfree_skbmem+0x10c/0x180
[ 288.063730][ C1] ? kfree_skb+0xc1/0x2f0
[ 288.063746][ C1] ? tipc_msg_reverse+0x698/0x900
[ 288.063762][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 288.063777][ C1] ? tipc_sk_backlog_rcv+0x117/0x210
[ 288.063792][ C1] ? __release_sock+0x17c/0x3f0
[ 288.063807][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 288.063823][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 288.063841][ C1] ? x64_sys_call+0x982/0x9a0
[ 288.063857][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 288.063878][ C1] ? tipc_sk_publish+0x470/0x470
[ 288.063894][ C1] ? __kasan_check_write+0x14/0x20
[ 288.063910][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 288.063930][ C1] tipc_sk_rcv+0x794/0x2c20
[ 288.063948][ C1] ? kmem_cache_free+0x100/0x320
[ 288.063968][ C1] ? __skb_queue_purge+0x170/0x170
[ 288.063986][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 288.064004][ C1] tipc_node_xmit+0x26c/0xd80
[ 288.064022][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 288.064044][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 288.064063][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 288.064083][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 288.064099][ C1] ? tipc_sk_timeout+0x990/0x990
[ 288.064114][ C1] ? lock_sock_nested+0x21c/0x2a0
[ 288.064133][ C1] __release_sock+0x17c/0x3f0
[ 288.064150][ C1] sock_setsockopt+0x1d7a/0x2490
[ 288.064167][ C1] ? __sock_set_mark+0x160/0x160
[ 288.064183][ C1] ? selinux_socket_setsockopt+0x282/0x360
[ 288.064211][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 288.064241][ C1] ? __fget_files+0x2c4/0x320
[ 288.064261][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 288.064281][ C1] __sys_setsockopt+0x261/0x470
[ 288.064299][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 288.064319][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 288.064338][ C1] x64_sys_call+0x982/0x9a0
[ 288.064352][ C1] do_syscall_64+0x4c/0xa0
[ 288.064370][ C1] ? clear_bhb_loop+0x50/0xa0
[ 288.064383][ C1] ? clear_bhb_loop+0x50/0xa0
[ 288.064398][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 288.064417][ C1] RIP: 0033:0x7f35c66493b9
[ 288.064431][ 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 d0 ff ff ff f7 d8 64 89 01 48
[ 288.064444][ C1] RSP: 002b:00007f35c61b90b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 288.064461][ C1] RAX: ffffffffffffffda RBX: 00007f35c6787050 RCX: 00007f35c66493b9
[ 288.064474][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 288.064483][ C1] RBP: 00007f35c66aa498 R08: 0000000000000004 R09: 0000000000000000
[ 288.064494][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 288.064504][ C1] R13: 000000000000000b R14: 00007f35c6787050 R15: 00007fff87163c28
[ 288.064518][ C1]