Warning: Permanently added '10.128.1.197' (ED25519) to the list of known hosts.
2026/01/24 01:55:34 ignoring optional flag "type"="gce"
2026/01/24 01:55:35 parsed 1 programs
2026/01/24 01:55:35 executed programs: 0
[ 40.002297][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 40.002311][ T30] audit: type=1400 audit(1769219735.088:92): avc: denied { unlink } for pid=329 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"
[ 40.040533][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 40.085290][ T336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.092349][ T336] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.099592][ T336] device bridge_slave_0 entered promiscuous mode
[ 40.106440][ T336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.113581][ T336] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.120963][ T336] device bridge_slave_1 entered promiscuous mode
[ 40.152698][ T30] audit: type=1400 audit(1769219735.238:93): avc: denied { create } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.157473][ T336] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.173281][ T30] audit: type=1400 audit(1769219735.238:94): avc: denied { write } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.180234][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.200915][ T30] audit: type=1400 audit(1769219735.238:95): avc: denied { read } for pid=336 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 40.207891][ T336] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.235166][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.251039][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 40.258382][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 40.265842][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 40.273343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 40.282029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 40.290168][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 40.297302][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 40.305664][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 40.313835][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 40.320835][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 40.331541][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 40.340640][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 40.353688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 40.364045][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.372334][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 40.379662][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 40.387941][ T336] device veth0_vlan entered promiscuous mode
[ 40.396916][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.405662][ T336] device veth1_macvtap entered promiscuous mode
[ 40.414117][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.423602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.443599][ T30] audit: type=1400 audit(1769219735.528:96): avc: denied { create } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.463851][ T30] audit: type=1400 audit(1769219735.528:97): avc: denied { setopt } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 40.483591][ T30] audit: type=1400 audit(1769219735.528:98): avc: denied { write } for pid=346 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2026/01/24 01:55:40 executed programs: 785
2026/01/24 01:55:45 executed programs: 1643
2026/01/24 01:55:50 executed programs: 2509
2026/01/24 01:55:55 executed programs: 3378
2026/01/24 01:56:00 executed programs: 4267
2026/01/24 01:56:05 executed programs: 5127
2026/01/24 01:56:10 executed programs: 5989
2026/01/24 01:56:15 executed programs: 6852
2026/01/24 01:56:20 executed programs: 7732
2026/01/24 01:56:25 executed programs: 8617
2026/01/24 01:56:30 executed programs: 9492
[ 199.701682][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 199.708360][ C1] rcu: 1-...!: (10001 ticks this GP) idle=45b/1/0x4000000000000000 softirq=71822/71822 fqs=0 last_accelerate: b155/d866 dyntick_enabled: 1
[ 199.722836][ C1] (t=10003 jiffies g=42537 q=346)
[ 199.727935][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g42537 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 199.740241][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=3395
[ 199.748031][ C1] rcu: rcu_preempt kthread starved for 10005 jiffies! g42537 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 199.759376][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 199.769370][ C1] rcu: RCU grace-period kthread stack dump:
[ 199.775246][ C1] task:rcu_preempt state:I stack:28424 pid: 14 ppid: 2 flags:0x00004000
[ 199.784443][ C1] Call Trace:
[ 199.787701][ C1]
[ 199.790615][ C1] __schedule+0xb6e/0x14c0
[ 199.795036][ C1] ? release_firmware_map_entry+0x190/0x190
[ 199.800900][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 199.806695][ C1] ? __mod_timer+0x7da/0xb50
[ 199.811299][ C1] schedule+0x11e/0x1e0
[ 199.815474][ C1] schedule_timeout+0x159/0x340
[ 199.820319][ C1] ? console_conditional_schedule+0x30/0x30
[ 199.826217][ C1] ? update_process_times+0x200/0x200
[ 199.831577][ C1] ? prepare_to_swait_event+0x308/0x320
[ 199.837219][ C1] rcu_gp_fqs_loop+0x2ae/0xf80
[ 199.841963][ C1] ? __kasan_check_write+0x14/0x20
[ 199.847153][ C1] ? debug_smp_processor_id+0x17/0x20
[ 199.852527][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 199.857634][ C1] ? rcu_gp_init+0xc00/0xc00
[ 199.862216][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 199.867410][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 199.871993][ C1] rcu_gp_kthread+0x9b/0x360
[ 199.876562][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 199.881212][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 199.885951][ C1] ? __kasan_check_read+0x11/0x20
[ 199.890967][ C1] ? __kthread_parkme+0xac/0x200
[ 199.895880][ C1] kthread+0x411/0x500
[ 199.899931][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 199.904580][ C1] ? kthread_blkcg+0xd0/0xd0
[ 199.909228][ C1] ret_from_fork+0x1f/0x30
[ 199.913800][ C1]
[ 199.916794][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 199.923097][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 199.928292][ C0] NMI backtrace for cpu 0
[ 199.928311][ C0] CPU: 0 PID: 31235 Comm: syz-executor.0 Not tainted syzkaller #0
[ 199.928325][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 199.928336][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 199.928358][ C0] Code: 21 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 6d 21 d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 8b f6 7c 03 89 f9 80 e1 07 38
[ 199.928370][ C0] RSP: 0018:ffffc9000451f6c0 EFLAGS: 00000246
[ 199.928384][ C0] RAX: 0000000000000003 RBX: ffff88811a9aa388 RCX: ffffffff81500549
[ 199.928394][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a9aa388
[ 199.928403][ C0] RBP: ffffc9000451f750 R08: ffff88811a9aa388 R09: 1ffff11023535471
[ 199.928414][ C0] R10: dffffc0000000000 R11: ffffed1023535472 R12: 1ffff1103ee00001
[ 199.928424][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920008a3ed8
[ 199.928436][ C0] FS: 00007fc342bfe6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 199.928448][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.928458][ C0] CR2: 00007fc342bfdfd0 CR3: 0000000125772000 CR4: 00000000003506b0
[ 199.928472][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.928480][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.928489][ C0] Call Trace:
[ 199.928494][ C0]
[ 199.928500][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 199.928514][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 199.928533][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 199.928549][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 199.928565][ C0] ? avc_has_perm+0x163/0x250
[ 199.928581][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 199.928595][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 199.928611][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 199.928626][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 199.928642][ C0] lock_sock_nested+0x95/0x2a0
[ 199.928659][ C0] ? sock_init_data+0xc0/0xc0
[ 199.928694][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 199.928709][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 199.928724][ C0] tipc_sendstream+0x47/0x70
[ 199.928738][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 199.928751][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 199.928769][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 199.928784][ C0] ? do_handle_mm_fault+0xfac/0x1de0
[ 199.928800][ C0] ? import_iovec+0x7c/0xb0
[ 199.928816][ C0] ___sys_sendmsg+0x236/0x2e0
[ 199.928832][ C0] ? __sys_sendmsg+0x280/0x280
[ 199.928851][ C0] ? __fdget+0x1a1/0x230
[ 199.928867][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 199.928883][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 199.928899][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 199.928917][ C0] x64_sys_call+0x4b/0x9a0
[ 199.928931][ C0] do_syscall_64+0x4c/0xa0
[ 199.928946][ C0] ? clear_bhb_loop+0x50/0xa0
[ 199.928958][ C0] ? clear_bhb_loop+0x50/0xa0
[ 199.928970][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 199.928986][ C0] RIP: 0033:0x7fc34308e3b9
[ 199.929005][ 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
[ 199.929015][ C0] RSP: 002b:00007fc342bfe0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 199.929029][ C0] RAX: ffffffffffffffda RBX: 00007fc3431cc050 RCX: 00007fc34308e3b9
[ 199.929039][ C0] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 199.929048][ C0] RBP: 00007fc3430ef498 R08: 0000000000000000 R09: 0000000000000000
[ 199.929057][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 199.929065][ C0] R13: 000000000000000b R14: 00007fc3431cc050 R15: 00007ffe2fd06df8
[ 199.929076][ C0]
[ 199.929299][ C1] NMI backtrace for cpu 1
[ 200.298570][ C1] CPU: 1 PID: 31234 Comm: syz-executor.0 Not tainted syzkaller #0
[ 200.306435][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 200.316489][ C1] Call Trace:
[ 200.319746][ C1]
[ 200.322569][ C1] __dump_stack+0x21/0x30
[ 200.326906][ C1] dump_stack_lvl+0x110/0x170
[ 200.331581][ C1] ? show_regs_print_info+0x20/0x20
[ 200.336771][ C1] ? resched_curr+0xa0/0x320
[ 200.341342][ C1] ? wake_up_process+0x20/0x20
[ 200.346100][ C1] dump_stack+0x15/0x20
[ 200.350233][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 200.355158][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 200.361316][ C1] ? __kasan_check_write+0x14/0x20
[ 200.366405][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 200.371978][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 200.376657][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 200.382707][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 200.388843][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 200.394814][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 200.400701][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 200.405794][ C1] print_cpu_stall+0x320/0x600
[ 200.410536][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 200.415706][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 200.421832][ C1] ? raise_softirq+0x7d/0xf0
[ 200.426539][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 200.431904][ C1] ? hrtimer_run_queues+0x166/0x430
[ 200.437175][ C1] update_process_times+0x198/0x200
[ 200.442625][ C1] tick_sched_timer+0x17c/0x240
[ 200.447453][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 200.453057][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 200.458225][ C1] ? __kasan_check_write+0x14/0x20
[ 200.463308][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 200.468392][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 200.474522][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 200.479526][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 200.485390][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 200.491007][ C1]
[ 200.493913][ C1]
[ 200.496820][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 200.502773][ C1] RIP: 0010:tipc_sk_rcv+0x1a17/0x2c20
[ 200.508119][ C1] Code: 24 c0 01 00 00 e8 c9 05 ff ff 49 83 ee 80 4c 89 f7 be 04 00 00 00 e8 d8 ea 10 fd bb ff ff ff ff f0 41 0f c1 9c 24 80 00 00 00 01 00 00 00 89 de e8 7d c4 d1 fc 83 fb 01 75 0f e8 c3 c0 d1 fc
[ 200.527697][ C1] RSP: 0018:ffffc90002e167c0 EFLAGS: 00000213
[ 200.533738][ C1] RAX: 0000000000000001 RBX: 0000000000000005 RCX: ffffffff84980888
[ 200.541685][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88811a9aa380
[ 200.549635][ C1] RBP: ffffc90002e16a50 R08: ffff88811a9aa383 R09: 1ffff11023535470
[ 200.557580][ C1] R10: dffffc0000000000 R11: ffffed1023535471 R12: ffff88811a9aa300
[ 200.565697][ C1] R13: dffffc0000000000 R14: ffff88811a9aa380 R15: 0000000044233a36
[ 200.573644][ C1] ? tipc_sk_rcv+0x1a08/0x2c20
[ 200.578394][ C1] ? stack_trace_save+0xa6/0xf0
[ 200.583223][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 200.588998][ C1] ? kasan_set_track+0x5b/0x70
[ 200.593735][ C1] ? kasan_set_free_info+0x23/0x40
[ 200.598818][ C1] ? tipc_sk_rcv+0x1b82/0x2c20
[ 200.603556][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 200.608813][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 200.614077][ C1] ? __release_sock+0x17c/0x3f0
[ 200.619002][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 200.624091][ C1] ? __skb_queue_purge+0x170/0x170
[ 200.629179][ C1] tipc_node_xmit+0x26c/0xd80
[ 200.633831][ C1] ? debug_smp_processor_id+0x17/0x20
[ 200.639175][ C1] ? kasan_quarantine_put+0x34/0x190
[ 200.644437][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.649956][ C1] ? ____kasan_slab_free+0x130/0x160
[ 200.655212][ C1] ? __kasan_slab_free+0x11/0x20
[ 200.660122][ C1] ? kfree_skbmem+0x10c/0x180
[ 200.664770][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 200.670030][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 200.675199][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 200.679850][ C1] ? __skb_queue_purge+0x170/0x170
[ 200.684933][ C1] tipc_node_xmit+0x26c/0xd80
[ 200.689675][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.695192][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 200.700358][ C1] tipc_sk_proto_rcv+0xa65/0x1560
[ 200.705546][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 200.710912][ C1] ? unwind_get_return_address+0x4d/0x90
[ 200.716549][ C1] ? stack_trace_save+0xf0/0xf0
[ 200.721380][ C1] ? arch_stack_walk+0xc0/0x140
[ 200.726224][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 200.731398][ C1] ? stack_trace_save+0xa6/0xf0
[ 200.736229][ C1] ? __stack_depot_save+0x34/0x480
[ 200.741318][ C1] ? kasan_set_track+0x5b/0x70
[ 200.746061][ C1] ? kasan_set_track+0x5b/0x70
[ 200.750794][ C1] ? kasan_set_track+0x4a/0x70
[ 200.755526][ C1] ? kasan_set_free_info+0x23/0x40
[ 200.760613][ C1] ? ____kasan_slab_free+0x125/0x160
[ 200.765872][ C1] ? __kasan_slab_free+0x11/0x20
[ 200.770788][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 200.776311][ C1] ? kmem_cache_free+0x100/0x320
[ 200.781223][ C1] ? kfree_skbmem+0x10c/0x180
[ 200.785960][ C1] ? kfree_skb+0xc1/0x2f0
[ 200.790258][ C1] ? tipc_msg_reverse+0x698/0x900
[ 200.795250][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 200.800507][ C1] ? tipc_sk_backlog_rcv+0x117/0x210
[ 200.805779][ C1] ? __release_sock+0x17c/0x3f0
[ 200.810604][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 200.815686][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 200.820858][ C1] ? x64_sys_call+0x982/0x9a0
[ 200.825508][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.831725][ C1] ? tipc_sk_publish+0x470/0x470
[ 200.836640][ C1] ? __kasan_check_write+0x14/0x20
[ 200.841722][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 200.846636][ C1] tipc_sk_rcv+0x794/0x2c20
[ 200.851115][ C1] ? kmem_cache_free+0x100/0x320
[ 200.856026][ C1] ? __skb_queue_purge+0x170/0x170
[ 200.861115][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 200.866459][ C1] tipc_node_xmit+0x26c/0xd80
[ 200.871113][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 200.876724][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 200.881904][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 200.887080][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 200.892172][ C1] ? tipc_sk_timeout+0x990/0x990
[ 200.897096][ C1] ? lock_sock_nested+0x21c/0x2a0
[ 200.902289][ C1] __release_sock+0x17c/0x3f0
[ 200.906958][ C1] sock_setsockopt+0x1d7a/0x2490
[ 200.911875][ C1] ? security_file_alloc+0x33/0x120
[ 200.917057][ C1] ? __sock_set_mark+0x160/0x160
[ 200.922071][ C1] ? selinux_socket_setsockopt+0x282/0x360
[ 200.927972][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 200.933751][ C1] ? memcpy+0x56/0x70
[ 200.937705][ C1] ? __fget_files+0x2c4/0x320
[ 200.942454][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 200.948151][ C1] __sys_setsockopt+0x261/0x470
[ 200.952973][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 200.957710][ C1] ? fd_install+0x169/0x2a0
[ 200.962184][ C1] ? __kasan_check_write+0x14/0x20
[ 200.967271][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 200.972270][ C1] x64_sys_call+0x982/0x9a0
[ 200.976749][ C1] do_syscall_64+0x4c/0xa0
[ 200.981135][ C1] ? clear_bhb_loop+0x50/0xa0
[ 200.985781][ C1] ? clear_bhb_loop+0x50/0xa0
[ 200.990431][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 200.996320][ C1] RIP: 0033:0x7fc34308e3b9
[ 201.000728][ 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
[ 201.020307][ C1] RSP: 002b:00007fc342c1f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 201.028692][ C1] RAX: ffffffffffffffda RBX: 00007fc3431cbf80 RCX: 00007fc34308e3b9
[ 201.036639][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 201.044583][ C1] RBP: 00007fc3430ef498 R08: 0000000000000004 R09: 0000000000000000
[ 201.052528][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 201.060472][ C1] R13: 000000000000000b R14: 00007fc3431cbf80 R15: 00007ffe2fd06df8
[ 201.068418][ C1]
[ 353.359313][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 246s! [syz-executor.0:31235]
[ 353.368029][ C0] Modules linked in:
[ 353.371926][ C0] CPU: 0 PID: 31235 Comm: syz-executor.0 Not tainted syzkaller #0
[ 353.379731][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 353.389787][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 353.394748][ C0] Code: 21 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 6d 21 d6 03 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 8b f6 7c 03 89 f9 80 e1 07 38
[ 353.414345][ C0] RSP: 0018:ffffc9000451f6c0 EFLAGS: 00000246
[ 353.420405][ C0] RAX: 0000000000000003 RBX: ffff88811a9aa388 RCX: ffffffff81500549
[ 353.428364][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811a9aa388
[ 353.436325][ C0] RBP: ffffc9000451f750 R08: ffff88811a9aa388 R09: 1ffff11023535471
[ 353.444281][ C0] R10: dffffc0000000000 R11: ffffed1023535472 R12: 1ffff1103ee00001
[ 353.452240][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920008a3ed8
[ 353.460200][ C0] FS: 00007fc342bfe6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 353.469117][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 353.475690][ C0] CR2: 00007fc342bfdfd0 CR3: 0000000125772000 CR4: 00000000003506b0
[ 353.483652][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 353.491640][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 353.499598][ C0] Call Trace:
[ 353.502876][ C0]
[ 353.505796][ C0] ? kvm_arch_para_hints+0x30/0x30
[ 353.510911][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 353.517233][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 353.523290][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 353.529818][ C0] ? avc_has_perm+0x163/0x250
[ 353.534491][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 353.540050][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 353.544813][ C0] ? _raw_spin_lock_irq+0xf0/0xf0
[ 353.549835][ C0] ? selinux_socket_sendmsg+0x22f/0x340
[ 353.555444][ C0] lock_sock_nested+0x95/0x2a0
[ 353.560212][ C0] ? sock_init_data+0xc0/0xc0
[ 353.564994][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 353.570106][ C0] ? _raw_spin_unlock_bh+0x51/0x60
[ 353.575213][ C0] tipc_sendstream+0x47/0x70
[ 353.579802][ C0] ? tipc_getsockopt+0x4d0/0x4d0
[ 353.584736][ C0] ____sys_sendmsg+0x5b7/0x8f0
[ 353.589498][ C0] ? __sys_sendmsg_sock+0x40/0x40
[ 353.594689][ C0] ? do_handle_mm_fault+0xfac/0x1de0
[ 353.599967][ C0] ? import_iovec+0x7c/0xb0
[ 353.604548][ C0] ___sys_sendmsg+0x236/0x2e0
[ 353.609226][ C0] ? __sys_sendmsg+0x280/0x280
[ 353.613996][ C0] ? __fdget+0x1a1/0x230
[ 353.618227][ C0] __x64_sys_sendmsg+0x206/0x2f0
[ 353.623158][ C0] ? ___sys_sendmsg+0x2e0/0x2e0
[ 353.628000][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 353.634067][ C0] x64_sys_call+0x4b/0x9a0
[ 353.638476][ C0] do_syscall_64+0x4c/0xa0
[ 353.642883][ C0] ? clear_bhb_loop+0x50/0xa0
[ 353.647550][ C0] ? clear_bhb_loop+0x50/0xa0
[ 353.652318][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 353.658207][ C0] RIP: 0033:0x7fc34308e3b9
[ 353.662787][ 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
[ 353.682387][ C0] RSP: 002b:00007fc342bfe0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 353.690789][ C0] RAX: ffffffffffffffda RBX: 00007fc3431cc050 RCX: 00007fc34308e3b9
[ 353.698751][ C0] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004
[ 353.706709][ C0] RBP: 00007fc3430ef498 R08: 0000000000000000 R09: 0000000000000000
[ 353.714675][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 353.722642][ C0] R13: 000000000000000b R14: 00007fc3431cc050 R15: 00007ffe2fd06df8
[ 353.730618][ C0]
[ 353.733633][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 353.738841][ C1] NMI backtrace for cpu 1
[ 353.738856][ C1] CPU: 1 PID: 31234 Comm: syz-executor.0 Not tainted syzkaller #0
[ 353.738870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 353.738878][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x10/0x90
[ 353.738900][ C1] Code: 18 4a 89 44 02 20 48 ff c1 48 89 0a 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 0d 50 a0 98 7e <65> 8b 15 51 a0 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
[ 353.738916][ C1] RSP: 0018:ffffc90002e167b0 EFLAGS: 00000246
[ 353.738929][ C1] RAX: ffffffff8497f124 RBX: ffffc90002e16c40 RCX: ffff88811bebe2c0
[ 353.738939][ C1] RDX: 0000000000000001 RSI: 0000000044233a36 RDI: 0000000000000000
[ 353.738948][ C1] RBP: ffffc90002e167b0 R08: 0000000000000003 R09: 0000000000000004
[ 353.738956][ C1] R10: dffffc0000000000 R11: fffff520005c2ce8 R12: ffff88811ab60280
[ 353.738967][ C1] R13: dffffc0000000000 R14: 0000000044233a36 R15: 0000000044233a36
[ 353.738976][ C1] FS: 00007fc342c1f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 353.738989][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 353.738999][ C1] CR2: 0000000020000000 CR3: 0000000125772000 CR4: 00000000003506a0
[ 353.739011][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 353.739019][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 353.739028][ C1] Call Trace:
[ 353.739032][ C1]
[ 353.739037][ C1] tipc_sk_rcv+0x2a4/0x2c20
[ 353.739050][ C1] ? stack_trace_save+0xa6/0xf0
[ 353.739065][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 353.739083][ C1] ? kasan_set_track+0x5b/0x70
[ 353.739095][ C1] ? kasan_set_free_info+0x23/0x40
[ 353.739109][ C1] ? tipc_sk_rcv+0x1b82/0x2c20
[ 353.739121][ C1] ? tipc_sk_proto_rcv+0xa65/0x1560
[ 353.739134][ C1] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 353.739146][ C1] ? __release_sock+0x17c/0x3f0
[ 353.739160][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 353.739173][ C1] ? __skb_queue_purge+0x170/0x170
[ 353.739188][ C1] tipc_node_xmit+0x26c/0xd80
[ 353.739203][ C1] ? debug_smp_processor_id+0x17/0x20
[ 353.739216][ C1] ? kasan_quarantine_put+0x34/0x190
[ 353.739231][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 353.739245][ C1] ? ____kasan_slab_free+0x130/0x160
[ 353.739259][ C1] ? __kasan_slab_free+0x11/0x20
[ 353.739272][ C1] ? kfree_skbmem+0x10c/0x180
[ 353.739286][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 353.739302][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 353.739318][ C1] tipc_sk_rcv+0x19f7/0x2c20
[ 353.739335][ C1] ? __skb_queue_purge+0x170/0x170
[ 353.739350][ C1] tipc_node_xmit+0x26c/0xd80
[ 353.739362][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 353.739375][ C1] tipc_sk_push_backlog+0x4dd/0x790
[ 353.739388][ C1] tipc_sk_proto_rcv+0xa65/0x1560
[ 353.739402][ C1] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0
[ 353.739414][ C1] ? unwind_get_return_address+0x4d/0x90
[ 353.739430][ C1] ? stack_trace_save+0xf0/0xf0
[ 353.739443][ C1] ? arch_stack_walk+0xc0/0x140
[ 353.739460][ C1] tipc_sk_filter_rcv+0x2ac0/0x2cb0
[ 353.739472][ C1] ? stack_trace_save+0xa6/0xf0
[ 353.739485][ C1] ? __stack_depot_save+0x34/0x480
[ 353.739501][ C1] ? kasan_set_track+0x5b/0x70
[ 353.739513][ C1] ? kasan_set_track+0x5b/0x70
[ 353.739525][ C1] ? kasan_set_track+0x4a/0x70
[ 353.739536][ C1] ? kasan_set_free_info+0x23/0x40
[ 353.739549][ C1] ? ____kasan_slab_free+0x125/0x160
[ 353.739562][ C1] ? __kasan_slab_free+0x11/0x20
[ 353.739574][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 353.739590][ C1] ? kmem_cache_free+0x100/0x320
[ 353.739603][ C1] ? kfree_skbmem+0x10c/0x180
[ 353.739617][ C1] ? kfree_skb+0xc1/0x2f0
[ 353.739630][ C1] ? tipc_msg_reverse+0x698/0x900
[ 353.739642][ C1] ? tipc_sk_filter_rcv+0xc05/0x2cb0
[ 353.739655][ C1] ? tipc_sk_backlog_rcv+0x117/0x210
[ 353.739667][ C1] ? __release_sock+0x17c/0x3f0
[ 353.739680][ C1] ? sock_setsockopt+0x1d7a/0x2490
[ 353.739693][ C1] ? __x64_sys_setsockopt+0xbf/0xd0
[ 353.739707][ C1] ? x64_sys_call+0x982/0x9a0
[ 353.739721][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 353.739738][ C1] ? tipc_sk_publish+0x470/0x470
[ 353.739750][ C1] ? __kasan_check_write+0x14/0x20
[ 353.739764][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 353.739779][ C1] tipc_sk_rcv+0x794/0x2c20
[ 353.739794][ C1] ? kmem_cache_free+0x100/0x320
[ 353.739809][ C1] ? __skb_queue_purge+0x170/0x170
[ 353.739823][ C1] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0
[ 353.739836][ C1] tipc_node_xmit+0x26c/0xd80
[ 353.739851][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 353.739868][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 353.739884][ C1] ? tipc_node_xmit_skb+0x150/0x150
[ 353.739900][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 353.739919][ C1] ? tipc_sk_timeout+0x990/0x990
[ 353.739932][ C1] ? lock_sock_nested+0x21c/0x2a0
[ 353.739946][ C1] __release_sock+0x17c/0x3f0
[ 353.739960][ C1] sock_setsockopt+0x1d7a/0x2490
[ 353.739973][ C1] ? security_file_alloc+0x33/0x120
[ 353.739990][ C1] ? __sock_set_mark+0x160/0x160
[ 353.740002][ C1] ? selinux_socket_setsockopt+0x282/0x360
[ 353.740019][ C1] ? selinux_socket_getsockopt+0x340/0x340
[ 353.740034][ C1] ? memcpy+0x56/0x70
[ 353.740047][ C1] ? __fget_files+0x2c4/0x320
[ 353.740063][ C1] ? security_socket_setsockopt+0x82/0xa0
[ 353.740077][ C1] __sys_setsockopt+0x261/0x470
[ 353.740091][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 353.740106][ C1] ? fd_install+0x169/0x2a0
[ 353.740121][ C1] ? __kasan_check_write+0x14/0x20
[ 353.740134][ C1] __x64_sys_setsockopt+0xbf/0xd0
[ 353.740149][ C1] x64_sys_call+0x982/0x9a0
[ 353.740162][ C1] do_syscall_64+0x4c/0xa0
[ 353.740176][ C1] ? clear_bhb_loop+0x50/0xa0
[ 353.740187][ C1] ? clear_bhb_loop+0x50/0xa0
[ 353.740199][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 353.740214][ C1] RIP: 0033:0x7fc34308e3b9
[ 353.740226][ 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
[ 353.740237][ C1] RSP: 002b:00007fc342c1f0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 353.740250][ C1] RAX: ffffffffffffffda RBX: 00007fc3431cbf80 RCX: 00007fc34308e3b9
[ 353.740260][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 353.740268][ C1] RBP: 00007fc3430ef498 R08: 0000000000000004 R09: 0000000000000000
[ 353.740277][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 353.740285][ C1] R13: 000000000000000b R14: 00007fc3431cbf80 R15: 00007ffe2fd06df8
[ 353.740296][ C1]