Warning: Permanently added '10.128.0.212' (ED25519) to the list of known hosts.
2025/12/26 19:37:58 ignoring optional flag "type"="gce"
2025/12/26 19:37:58 parsed 1 programs
[ 41.058445][ T30] kauditd_printk_skb: 18 callbacks suppressed
[ 41.058461][ T30] audit: type=1400 audit(1766777879.022:92): avc: denied { unlink } for pid=328 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2025/12/26 19:37:59 executed programs: 0
[ 41.120802][ T328] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 41.176415][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.183483][ T334] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.191067][ T334] device bridge_slave_0 entered promiscuous mode
[ 41.197811][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.204873][ T334] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.212204][ T334] device bridge_slave_1 entered promiscuous mode
[ 41.252431][ T30] audit: type=1400 audit(1766777879.212:93): avc: denied { create } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.268353][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.273202][ T30] audit: type=1400 audit(1766777879.212:94): avc: denied { write } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.280090][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.280307][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.301460][ T30] audit: type=1400 audit(1766777879.212:95): avc: denied { read } for pid=334 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 41.307716][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.353090][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 41.360367][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 41.367858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 41.375425][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 41.384488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 41.392848][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 41.399907][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 41.408443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 41.416578][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 41.423632][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 41.435454][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 41.444566][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 41.458058][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 41.469590][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 41.477582][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 41.485093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 41.493205][ T334] device veth0_vlan entered promiscuous mode
[ 41.502633][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 41.511631][ T334] device veth1_macvtap entered promiscuous mode
[ 41.520988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 41.530771][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 41.551646][ T30] audit: type=1400 audit(1766777879.512:96): avc: denied { create } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 41.573552][ T30] audit: type=1400 audit(1766777879.532:97): avc: denied { write } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 41.593131][ T30] audit: type=1400 audit(1766777879.532:98): avc: denied { setopt } for pid=344 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/12/26 19:38:04 executed programs: 618
[ 146.557938][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 146.564768][ C1] rcu: 1-...!: (9999 ticks this GP) idle=93b/1/0x4000000000000000 softirq=7448/7454 fqs=0 last_accelerate: 9ca6/c3b6 dyntick_enabled: 1
[ 146.578774][ C1] (t=10000 jiffies g=4473 q=131)
[ 146.583900][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g4473 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 146.596156][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=924
[ 146.603888][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g4473 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 146.615283][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 146.625268][ C1] rcu: RCU grace-period kthread stack dump:
[ 146.631170][ C1] task:rcu_preempt state:I stack:28720 pid: 14 ppid: 2 flags:0x00004000
[ 146.640416][ C1] Call Trace:
[ 146.643706][ C1]
[ 146.646667][ C1] __schedule+0xb6e/0x14c0
[ 146.651116][ C1] ? release_firmware_map_entry+0x190/0x190
[ 146.657020][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 146.662841][ C1] ? __mod_timer+0x7ae/0xb30
[ 146.667453][ C1] schedule+0x11e/0x1e0
[ 146.671641][ C1] schedule_timeout+0x12c/0x2e0
[ 146.676510][ C1] ? console_conditional_schedule+0x30/0x30
[ 146.682420][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 146.687898][ C1] ? update_process_times+0x200/0x200
[ 146.693292][ C1] ? prepare_to_swait_event+0x308/0x320
[ 146.698869][ C1] rcu_gp_fqs_loop+0x293/0xf60
[ 146.703669][ C1] ? debug_smp_processor_id+0x17/0x20
[ 146.709074][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 146.714201][ C1] ? rcu_gp_init+0xc00/0xc00
[ 146.718811][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 146.724030][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 146.728633][ C1] rcu_gp_kthread+0x98/0x330
[ 146.733327][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 146.738047][ C1] ? __kasan_check_read+0x11/0x20
[ 146.743087][ C1] ? __kthread_parkme+0xac/0x200
[ 146.748065][ C1] ? preempt_count_add+0x90/0x1b0
[ 146.753113][ C1] kthread+0x411/0x500
[ 146.757194][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 146.761884][ C1] ? kthread_blkcg+0xd0/0xd0
[ 146.766487][ C1] ret_from_fork+0x1f/0x30
[ 146.770921][ C1]
[ 146.773948][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 146.780282][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 146.786328][ C0] NMI backtrace for cpu 0
[ 146.786341][ C0] CPU: 0 PID: 2370 Comm: syz-executor.0 Not tainted syzkaller #0
[ 146.786357][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 146.786366][ C0] RIP: 0010:_raw_spin_lock_bh+0x74/0xe0
[ 146.786387][ C0] Code: 48 b8 f1 f1 f1 f1 04 f3 f3 f3 49 bc 00 00 00 00 00 fc ff df 4b 89 04 27 bf 01 02 00 00 e8 b4 e0 9d fc c7 44 24 20 00 00 00 00 <48> 89 df be 04 00 00 00 e8 cf 15 fe fc 4c 89 f7 be 04 00 00 00 e8
[ 146.786401][ C0] RSP: 0018:ffffc90001496720 EFLAGS: 00000202
[ 146.786415][ C0] RAX: 0000000000000402 RBX: ffffc90001496c54 RCX: ffffffff870c6f03
[ 146.786427][ C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000201
[ 146.786437][ C0] RBP: ffffc900014967b0 R08: dffffc0000000000 R09: ffffed102200ad11
[ 146.786449][ C0] R10: ffffed102200ad11 R11: 1ffff1102200ad10 R12: dffffc0000000000
[ 146.786461][ C0] R13: dffffc0000000000 R14: ffffc90001496740 R15: 1ffff92000292ce4
[ 146.786473][ C0] FS: 00007f0236d816c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 146.786488][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 146.786499][ C0] CR2: 00007ffdfd465848 CR3: 000000011adb3000 CR4: 00000000003506b0
[ 146.786515][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 146.786524][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 146.786534][ C0] Call Trace:
[ 146.786539][ C0]
[ 146.786544][ C0] ? _raw_spin_lock_irq+0xe0/0xe0
[ 146.786561][ C0] ? tipc_sk_rcv+0x1a38/0x2c60
[ 146.786577][ C0] tipc_sk_rcv+0x259/0x2c60
[ 146.786590][ C0] ? stack_trace_save+0x98/0xe0
[ 146.786607][ C0] ? __stack_depot_save+0x442/0x480
[ 146.786627][ C0] ? kasan_set_free_info+0x23/0x40
[ 146.786643][ C0] ? __kasan_slab_free+0x11/0x20
[ 146.786658][ C0] ? tipc_node_xmit+0x256/0xce0
[ 146.786677][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 146.786692][ C0] ? __release_sock+0x17c/0x3f0
[ 146.786708][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 146.786723][ C0] ? __skb_queue_purge+0x170/0x170
[ 146.786741][ C0] tipc_node_xmit+0x256/0xce0
[ 146.786759][ C0] ? kasan_quarantine_put+0x34/0x190
[ 146.786776][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 146.786794][ C0] ? ____kasan_slab_free+0x130/0x160
[ 146.786809][ C0] ? __kasan_slab_free+0x11/0x20
[ 146.786824][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 146.786843][ C0] ? kfree_skbmem+0x10c/0x180
[ 146.786860][ C0] tipc_node_distr_xmit+0x292/0x390
[ 146.786879][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 146.786899][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 146.786919][ C0] ? __skb_queue_purge+0x170/0x170
[ 146.786936][ C0] tipc_node_xmit+0x256/0xce0
[ 146.786954][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 146.786975][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 146.786991][ C0] tipc_sk_proto_rcv+0x98d/0x1540
[ 146.787008][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40
[ 146.787028][ C0] ? unwind_get_return_address+0x4d/0x90
[ 146.787047][ C0] ? stack_trace_save+0xe0/0xe0
[ 146.787061][ C0] ? arch_stack_walk+0x60/0x140
[ 146.787080][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40
[ 146.787095][ C0] ? stack_trace_save+0x98/0xe0
[ 146.787111][ C0] ? __stack_depot_save+0x34/0x480
[ 146.787128][ C0] ? kasan_set_track+0x5b/0x70
[ 146.787141][ C0] ? kasan_set_track+0x4a/0x70
[ 146.787155][ C0] ? kasan_set_free_info+0x23/0x40
[ 146.787171][ C0] ? kasan_set_track+0x5b/0x70
[ 146.787184][ C0] ? kasan_set_track+0x4a/0x70
[ 146.787198][ C0] ? kasan_set_free_info+0x23/0x40
[ 146.787213][ C0] ? ____kasan_slab_free+0x125/0x160
[ 146.787228][ C0] ? __kasan_slab_free+0x11/0x20
[ 146.787242][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 146.787259][ C0] ? kmem_cache_free+0x100/0x320
[ 146.787276][ C0] ? kfree_skbmem+0x10c/0x180
[ 146.787293][ C0] ? kfree_skb+0xc1/0x2f0
[ 146.787308][ C0] ? tipc_msg_reverse+0x698/0x900
[ 146.787323][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40
[ 146.787338][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 146.787352][ C0] ? __release_sock+0x17c/0x3f0
[ 146.787367][ C0] ? __sys_setsockopt+0x268/0x460
[ 146.787385][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 146.787403][ C0] ? do_syscall_64+0x4c/0xa0
[ 146.787420][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 146.787440][ C0] ? tipc_sk_publish+0x440/0x440
[ 146.787455][ C0] ? __kasan_check_write+0x14/0x20
[ 146.787471][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 146.787489][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 146.787506][ C0] ? kfree_skbmem+0x10c/0x180
[ 146.787522][ C0] ? skb_release_data+0x814/0xa10
[ 146.787541][ C0] ? __skb_queue_purge+0x170/0x170
[ 146.787558][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 146.787574][ C0] tipc_node_xmit+0x256/0xce0
[ 146.787592][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 146.787612][ C0] tipc_node_distr_xmit+0x292/0x390
[ 146.787631][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 146.787649][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 146.787664][ C0] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0
[ 146.787683][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 146.787698][ C0] ? tipc_sk_timeout+0x970/0x970
[ 146.787713][ C0] ? lock_sock_nested+0x1f1/0x290
[ 146.787730][ C0] __release_sock+0x17c/0x3f0
[ 146.787747][ C0] sock_setsockopt+0x1b65/0x2270
[ 146.787763][ C0] ? __sock_set_mark+0x160/0x160
[ 146.787778][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 146.787799][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 146.787819][ C0] ? __fget_files+0x2c4/0x320
[ 146.787839][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 146.787854][ C0] __sys_setsockopt+0x268/0x460
[ 146.787872][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 146.787894][ C0] ? __kasan_check_write+0x14/0x20
[ 146.787910][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 146.787928][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 146.787946][ C0] x64_sys_call+0x982/0x9a0
[ 146.787961][ C0] do_syscall_64+0x4c/0xa0
[ 146.787976][ C0] ? clear_bhb_loop+0x50/0xa0
[ 146.787990][ C0] ? clear_bhb_loop+0x50/0xa0
[ 146.788003][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 146.788022][ C0] RIP: 0033:0x7f0237220da9
[ 146.788051][ 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
[ 146.788063][ C0] RSP: 002b:00007f0236d810c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 146.788079][ C0] RAX: ffffffffffffffda RBX: 00007f023734f050 RCX: 00007f0237220da9
[ 146.788090][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 146.788100][ C0] RBP: 00007f023726d47a R08: 0000000000000004 R09: 0000000000000000
[ 146.788109][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 146.788119][ C0] R13: 000000000000000b R14: 00007f023734f050 R15: 00007ffdfd465638
[ 146.788133][ C0]
[ 146.788413][ C1] NMI backtrace for cpu 1
[ 147.452963][ C1] CPU: 1 PID: 2369 Comm: syz-executor.0 Not tainted syzkaller #0
[ 147.460695][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 147.470765][ C1] Call Trace:
[ 147.474055][ C1]
[ 147.476913][ C1] __dump_stack+0x21/0x30
[ 147.481272][ C1] dump_stack_lvl+0xee/0x150
[ 147.485899][ C1] ? show_regs_print_info+0x20/0x20
[ 147.491121][ C1] ? resched_curr+0x9a/0x310
[ 147.495741][ C1] ? wake_up_process+0x20/0x20
[ 147.500621][ C1] dump_stack+0x15/0x20
[ 147.504796][ C1] nmi_cpu_backtrace+0x2b4/0x2c0
[ 147.509752][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 147.515923][ C1] ? __kasan_check_write+0x14/0x20
[ 147.521056][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 147.526541][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 147.531230][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 147.537321][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 147.543410][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 147.549413][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 147.555351][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 147.560490][ C1] print_cpu_stall+0x320/0x600
[ 147.565286][ C1] rcu_sched_clock_irq+0x74a/0x12b0
[ 147.570617][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 147.576805][ C1] ? raise_softirq+0x71/0xe0
[ 147.581418][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 147.586823][ C1] ? hrtimer_run_queues+0x166/0x430
[ 147.592045][ C1] update_process_times+0x198/0x200
[ 147.597354][ C1] tick_sched_timer+0x17c/0x240
[ 147.602221][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 147.607794][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 147.613015][ C1] ? __kasan_check_write+0x14/0x20
[ 147.618147][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 147.623285][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 147.629374][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 147.634336][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 147.640276][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 147.645940][ C1]
[ 147.648892][ C1]
[ 147.651837][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 147.657838][ C1] RIP: 0010:kvm_wait+0xf2/0x140
[ 147.662715][ C1] Code: 91 d6 03 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 90 91 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 4e c9 72 03 89 f9 80 e1 07 38
[ 147.682349][ C1] RSP: 0018:ffffc9000104f6c0 EFLAGS: 00000246
[ 147.688440][ C1] RAX: 0000000000000003 RBX: ffff888110056888 RCX: ffffffff814f42f9
[ 147.696432][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888110056888
[ 147.704413][ C1] RBP: ffffc9000104f750 R08: dffffc0000000000 R09: ffffed102200ad12
[ 147.712411][ C1] R10: ffffed102200ad12 R11: 1ffff1102200ad11 R12: 1ffff1103ee20001
[ 147.720390][ C1] R13: ffff8881f7138ad4 R14: dffffc0000000000 R15: 1ffff92000209ed8
[ 147.728377][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 147.734638][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 147.739766][ C1] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0
[ 147.746038][ C1] __pv_queued_spin_lock_slowpath+0x60f/0x9c0
[ 147.752123][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 147.758547][ C1] ? avc_has_perm+0x158/0x240
[ 147.763241][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 147.768732][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 147.773514][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 147.778552][ C1] lock_sock_nested+0x97/0x290
[ 147.783337][ C1] ? sock_init_data+0xc0/0xc0
[ 147.788023][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 147.792976][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 147.798123][ C1] tipc_sendstream+0x47/0x70
[ 147.802738][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 147.807802][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 147.812602][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 147.817647][ C1] ? import_iovec+0x7c/0xb0
[ 147.822171][ C1] ___sys_sendmsg+0x1f0/0x260
[ 147.826867][ C1] ? __sys_sendmsg+0x250/0x250
[ 147.831657][ C1] ? memcpy+0x56/0x70
[ 147.835662][ C1] ? __fdget+0x1a1/0x230
[ 147.839925][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 147.844901][ C1] ? ___sys_sendmsg+0x260/0x260
[ 147.849779][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 147.855869][ C1] x64_sys_call+0x4b/0x9a0
[ 147.860303][ C1] do_syscall_64+0x4c/0xa0
[ 147.864743][ C1] ? clear_bhb_loop+0x50/0xa0
[ 147.869433][ C1] ? clear_bhb_loop+0x50/0xa0
[ 147.874128][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 147.880037][ C1] RIP: 0033:0x7f0237220da9
[ 147.884474][ 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
[ 147.904093][ C1] RSP: 002b:00007f0236da20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 147.912537][ C1] RAX: ffffffffffffffda RBX: 00007f023734ef80 RCX: 00007f0237220da9
[ 147.920530][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
[ 147.928520][ C1] RBP: 00007f023726d47a R08: 0000000000000000 R09: 0000000000000000
[ 147.936503][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 147.944483][ C1] R13: 000000000000000b R14: 00007f023734ef80 R15: 00007ffdfd465638
[ 147.952472][ C1]
[ 287.226468][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor.0:2370]
[ 287.235108][ C0] Modules linked in:
[ 287.239012][ C0] CPU: 0 PID: 2370 Comm: syz-executor.0 Not tainted syzkaller #0
[ 287.246730][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 287.256794][ C0] RIP: 0010:__local_bh_enable_ip+0x4e/0x80
[ 287.262614][ C0] Code: ce c3 7e 65 8b 05 9a ce c3 7e a9 00 ff ff 00 75 19 48 c7 c7 60 27 08 85 e8 ff f7 64 03 65 66 8b 05 f7 d0 c4 7e 66 85 c0 75 22 01 00 00 00 e8 68 71 08 00 65 8b 05 69 ce c3 7e 85 c0 74 02 5d
[ 287.282233][ C0] RSP: 0018:ffffc90001496710 EFLAGS: 00000206
[ 287.288310][ C0] RAX: 0000000000000202 RBX: ffff888110056888 RCX: ffffffff84a92a2b
[ 287.296375][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff848da0eb
[ 287.304513][ C0] RBP: ffffc90001496710 R08: dffffc0000000000 R09: ffffed102200ad12
[ 287.312483][ C0] R10: ffffed102200ad12 R11: 1ffff1102200ad11 R12: dffffc0000000000
[ 287.320464][ C0] R13: 1ffff92000292ce4 R14: ffffffff848da0eb R15: ffff888110056800
[ 287.328449][ C0] FS: 00007f0236d816c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 287.337382][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.343965][ C0] CR2: 00007ffdfd465848 CR3: 000000011adb3000 CR4: 00000000003506b0
[ 287.352021][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.360002][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.367981][ C0] Call Trace:
[ 287.371289][ C0]
[ 287.374221][ C0] _raw_spin_trylock_bh+0xd5/0x130
[ 287.379338][ C0] ? _raw_spin_trylock+0x140/0x140
[ 287.384458][ C0] ? tipc_sk_lookup+0x574/0x5f0
[ 287.389303][ C0] tipc_sk_rcv+0x42b/0x2c60
[ 287.393804][ C0] ? stack_trace_save+0x98/0xe0
[ 287.398651][ C0] ? __stack_depot_save+0x442/0x480
[ 287.403855][ C0] ? kasan_set_free_info+0x23/0x40
[ 287.408968][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.413906][ C0] ? tipc_node_xmit+0x256/0xce0
[ 287.418762][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 287.424048][ C0] ? __release_sock+0x17c/0x3f0
[ 287.428988][ C0] ? sock_setsockopt+0x1b65/0x2270
[ 287.434100][ C0] ? __skb_queue_purge+0x170/0x170
[ 287.439380][ C0] tipc_node_xmit+0x256/0xce0
[ 287.444102][ C0] ? kasan_quarantine_put+0x34/0x190
[ 287.449390][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 287.454936][ C0] ? ____kasan_slab_free+0x130/0x160
[ 287.460212][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.465156][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 287.470709][ C0] ? kfree_skbmem+0x10c/0x180
[ 287.475394][ C0] tipc_node_distr_xmit+0x292/0x390
[ 287.480603][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 287.485915][ C0] tipc_sk_rcv+0x19de/0x2c60
[ 287.490509][ C0] ? __skb_queue_purge+0x170/0x170
[ 287.495640][ C0] tipc_node_xmit+0x256/0xce0
[ 287.500320][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 287.505874][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 287.511099][ C0] tipc_sk_proto_rcv+0x98d/0x1540
[ 287.516133][ C0] ? tipc_sk_filter_rcv+0x2c40/0x2c40
[ 287.521587][ C0] ? unwind_get_return_address+0x4d/0x90
[ 287.527223][ C0] ? stack_trace_save+0xe0/0xe0
[ 287.532072][ C0] ? arch_stack_walk+0x60/0x140
[ 287.536932][ C0] tipc_sk_filter_rcv+0x2a55/0x2c40
[ 287.542132][ C0] ? stack_trace_save+0x98/0xe0
[ 287.547008][ C0] ? __stack_depot_save+0x34/0x480
[ 287.552123][ C0] ? kasan_set_track+0x5b/0x70
[ 287.556906][ C0] ? kasan_set_track+0x4a/0x70
[ 287.561669][ C0] ? kasan_set_free_info+0x23/0x40
[ 287.566870][ C0] ? kasan_set_track+0x5b/0x70
[ 287.571635][ C0] ? kasan_set_track+0x4a/0x70
[ 287.576565][ C0] ? kasan_set_free_info+0x23/0x40
[ 287.581675][ C0] ? ____kasan_slab_free+0x125/0x160
[ 287.586972][ C0] ? __kasan_slab_free+0x11/0x20
[ 287.591913][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 287.597491][ C0] ? kmem_cache_free+0x100/0x320
[ 287.602431][ C0] ? kfree_skbmem+0x10c/0x180
[ 287.607115][ C0] ? kfree_skb+0xc1/0x2f0
[ 287.611440][ C0] ? tipc_msg_reverse+0x698/0x900
[ 287.616467][ C0] ? tipc_sk_filter_rcv+0xbe5/0x2c40
[ 287.621753][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 287.627039][ C0] ? __release_sock+0x17c/0x3f0
[ 287.631918][ C0] ? __sys_setsockopt+0x268/0x460
[ 287.636970][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 287.642168][ C0] ? do_syscall_64+0x4c/0xa0
[ 287.646773][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 287.652843][ C0] ? tipc_sk_publish+0x440/0x440
[ 287.657876][ C0] ? __kasan_check_write+0x14/0x20
[ 287.663139][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 287.668102][ C0] tipc_sk_rcv+0x7b7/0x2c60
[ 287.672923][ C0] ? kfree_skbmem+0x10c/0x180
[ 287.677609][ C0] ? skb_release_data+0x814/0xa10
[ 287.682643][ C0] ? __skb_queue_purge+0x170/0x170
[ 287.687759][ C0] ? tipc_sk_filter_rcv+0x29de/0x2c40
[ 287.693137][ C0] tipc_node_xmit+0x256/0xce0
[ 287.697842][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 287.703649][ C0] tipc_node_distr_xmit+0x292/0x390
[ 287.708911][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 287.714209][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 287.719754][ C0] ? __pv_queued_spin_lock_slowpath+0x7e6/0x9c0
[ 287.726005][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 287.731125][ C0] ? tipc_sk_timeout+0x970/0x970
[ 287.736139][ C0] ? lock_sock_nested+0x1f1/0x290
[ 287.741181][ C0] __release_sock+0x17c/0x3f0
[ 287.745864][ C0] sock_setsockopt+0x1b65/0x2270
[ 287.750800][ C0] ? __sock_set_mark+0x160/0x160
[ 287.755754][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 287.761576][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 287.767408][ C0] ? __fget_files+0x2c4/0x320
[ 287.772103][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 287.777983][ C0] __sys_setsockopt+0x268/0x460
[ 287.782858][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 287.787628][ C0] ? __kasan_check_write+0x14/0x20
[ 287.792744][ C0] ? _raw_spin_lock_irq+0x8f/0xe0
[ 287.797783][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 287.802876][ C0] x64_sys_call+0x982/0x9a0
[ 287.807389][ C0] do_syscall_64+0x4c/0xa0
[ 287.811840][ C0] ? clear_bhb_loop+0x50/0xa0
[ 287.816520][ C0] ? clear_bhb_loop+0x50/0xa0
[ 287.821232][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 287.827127][ C0] RIP: 0033:0x7f0237220da9
[ 287.831804][ 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
[ 287.851421][ C0] RSP: 002b:00007f0236d810c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 287.859835][ C0] RAX: ffffffffffffffda RBX: 00007f023734f050 RCX: 00007f0237220da9
[ 287.867807][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 287.875795][ C0] RBP: 00007f023726d47a R08: 0000000000000004 R09: 0000000000000000
[ 287.883760][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 287.891726][ C0] R13: 000000000000000b R14: 00007f023734f050 R15: 00007ffdfd465638
[ 287.899702][ C0]
[ 287.902740][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 287.907966][ C1] NMI backtrace for cpu 1
[ 287.907975][ C1] CPU: 1 PID: 2369 Comm: syz-executor.0 Not tainted syzkaller #0
[ 287.907991][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 287.908012][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0
[ 287.908035][ C1] Code: 00 41 c6 45 00 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b 80 3b 00 75 eb 48 89 df
[ 287.908047][ C1] RSP: 0018:ffffc9000104f760 EFLAGS: 00000206
[ 287.908061][ C1] RAX: 0000000000000000 RBX: ffff888110056888 RCX: ffffffff814f42f9
[ 287.908072][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888110056888
[ 287.908082][ C1] RBP: ffffc9000104f850 R08: dffffc0000000000 R09: ffffed102200ad12
[ 287.908094][ C1] R10: ffffed102200ad12 R11: 1ffff1102200ad11 R12: 1ffff1103ee20001
[ 287.908105][ C1] R13: 00000000ffff8180 R14: 1ffff1102200ad11 R15: dffffc0000000000
[ 287.908117][ C1] FS: 00007f0236da26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 287.908131][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.908142][ C1] CR2: 00007f0236d81d58 CR3: 000000011adb3000 CR4: 00000000003506a0
[ 287.908156][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.908165][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.908174][ C1] Call Trace:
[ 287.908179][ C1]
[ 287.908186][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300
[ 287.908204][ C1] ? avc_has_perm+0x158/0x240
[ 287.908220][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 287.908236][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 287.908254][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 287.908271][ C1] lock_sock_nested+0x97/0x290
[ 287.908288][ C1] ? sock_init_data+0xc0/0xc0
[ 287.908303][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 287.908320][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 287.908337][ C1] tipc_sendstream+0x47/0x70
[ 287.908351][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 287.908366][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 287.908384][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 287.908402][ C1] ? import_iovec+0x7c/0xb0
[ 287.908419][ C1] ___sys_sendmsg+0x1f0/0x260
[ 287.908437][ C1] ? __sys_sendmsg+0x250/0x250
[ 287.908455][ C1] ? memcpy+0x56/0x70
[ 287.908473][ C1] ? __fdget+0x1a1/0x230
[ 287.908491][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 287.908508][ C1] ? ___sys_sendmsg+0x260/0x260
[ 287.908527][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 287.908547][ C1] x64_sys_call+0x4b/0x9a0
[ 287.908562][ C1] do_syscall_64+0x4c/0xa0
[ 287.908578][ C1] ? clear_bhb_loop+0x50/0xa0
[ 287.908591][ C1] ? clear_bhb_loop+0x50/0xa0
[ 287.908604][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 287.908622][ C1] RIP: 0033:0x7f0237220da9
[ 287.908635][ 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
[ 287.908648][ C1] RSP: 002b:00007f0236da20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 287.908662][ C1] RAX: ffffffffffffffda RBX: 00007f023734ef80 RCX: 00007f0237220da9
[ 287.908674][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
[ 287.908683][ C1] RBP: 00007f023726d47a R08: 0000000000000000 R09: 0000000000000000
[ 287.908693][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 287.908702][ C1] R13: 000000000000000b R14: 00007f023734ef80 R15: 00007ffdfd465638
[ 287.908715][ C1]