Warning: Permanently added '10.128.1.237' (ED25519) to the list of known hosts.
2025/08/23 16:42:23 ignoring optional flag "type"="gce"
2025/08/23 16:42:23 parsed 1 programs
2025/08/23 16:42:24 executed programs: 0
[ 46.685237][ T24] kauditd_printk_skb: 18 callbacks suppressed
[ 46.685250][ T24] audit: type=1400 audit(1755967343.970:92): avc: denied { unlink } for pid=318 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"
[ 46.718879][ T318] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 46.771994][ T325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.779383][ T325] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.786894][ T325] device bridge_slave_0 entered promiscuous mode
[ 46.794046][ T325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.801305][ T325] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.809180][ T325] device bridge_slave_1 entered promiscuous mode
[ 46.844514][ T325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.851787][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.859082][ T325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.866122][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.883279][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 46.890697][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 46.898302][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 46.905836][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 46.915433][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 46.923888][ T49] bridge0: port 1(bridge_slave_0) entered blocking state
[ 46.931161][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 46.939857][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 46.948151][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 46.955483][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 46.967796][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 46.976680][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 46.990070][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.001200][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.009851][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.017645][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.026025][ T325] device veth0_vlan entered promiscuous mode
[ 47.036088][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.045475][ T325] device veth1_macvtap entered promiscuous mode
[ 47.054803][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.064658][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.086359][ T24] audit: type=1400 audit(1755967344.370:93): avc: denied { create } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.108459][ T24] audit: type=1400 audit(1755967344.370:94): avc: denied { setopt } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 47.131547][ T24] audit: type=1400 audit(1755967344.390:95): avc: denied { write } for pid=329 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2025/08/23 16:42:29 executed programs: 694
2025/08/23 16:42:34 executed programs: 1452
2025/08/23 16:42:39 executed programs: 2197
2025/08/23 16:42:44 executed programs: 2952
2025/08/23 16:42:49 executed programs: 3687
2025/08/23 16:42:54 executed programs: 4399
[ 180.406987][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 180.414222][ C0] rcu: 0-...!: (10000 ticks this GP) idle=69e/1/0x4000000000000000 softirq=27810/27810 fqs=0 last_accelerate: a9de/d0ee dyntick_enabled: 1
[ 180.428828][ C0] (t=10003 jiffies g=17349 q=173)
[ 180.434142][ C0] rcu: rcu_preempt kthread starved for 10003 jiffies! g17349 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 180.445753][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 180.455949][ C0] rcu: RCU grace-period kthread stack dump:
[ 180.461860][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000
[ 180.471382][ C0] Call Trace:
[ 180.474694][ C0] __schedule+0xb47/0x1310
[ 180.479303][ C0] ? release_firmware_map_entry+0x190/0x190
[ 180.485430][ C0] ? __mod_timer+0x7ae/0xb30
[ 180.490194][ C0] schedule+0x13c/0x1d0
[ 180.494348][ C0] schedule_timeout+0x12c/0x2d0
[ 180.499488][ C0] ? console_conditional_schedule+0x10/0x10
[ 180.505730][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 180.511192][ C0] ? run_local_timers+0x160/0x160
[ 180.516207][ C0] ? prepare_to_swait_event+0x320/0x340
[ 180.521848][ C0] rcu_gp_kthread+0x100a/0x26a0
[ 180.526836][ C0] ? rcu_barrier_callback+0x50/0x50
[ 180.532051][ C0] ? __kasan_check_read+0x11/0x20
[ 180.537453][ C0] ? __kthread_parkme+0xb9/0x1c0
[ 180.542565][ C0] kthread+0x346/0x3d0
[ 180.546730][ C0] ? rcu_barrier_callback+0x50/0x50
[ 180.552081][ C0] ? kthread_blkcg+0xd0/0xd0
[ 180.556668][ C0] ret_from_fork+0x1f/0x30
[ 180.561222][ C0] NMI backtrace for cpu 0
[ 180.565561][ C0] CPU: 0 PID: 15154 Comm: syz-executor.0 Not tainted syzkaller #0
[ 180.573377][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 180.583918][ C0] Call Trace:
[ 180.587204][ C0]
[ 180.590164][ C0] __dump_stack+0x21/0x24
[ 180.594503][ C0] dump_stack_lvl+0x169/0x1d8
[ 180.599458][ C0] ? show_regs_print_info+0x18/0x18
[ 180.604660][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 180.610117][ C0] ? _raw_spin_lock+0xe0/0xe0
[ 180.614803][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 180.621076][ C0] dump_stack+0x15/0x1c
[ 180.625368][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0
[ 180.631543][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 180.637714][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0
[ 180.643438][ C0] rcu_sched_clock_irq+0xf79/0x1870
[ 180.648683][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0
[ 180.654228][ C0] ? hrtimer_run_queues+0x166/0x430
[ 180.659545][ C0] update_process_times+0x198/0x200
[ 180.664742][ C0] tick_sched_timer+0x17c/0x240
[ 180.670380][ C0] ? tick_setup_sched_timer+0x450/0x450
[ 180.676018][ C0] __hrtimer_run_queues+0x37a/0x960
[ 180.681659][ C0] ? hrtimer_interrupt+0xdc0/0xdc0
[ 180.687214][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0
[ 180.694346][ C0] hrtimer_interrupt+0x3a6/0xdc0
[ 180.699379][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0
[ 180.705550][ C0] asm_call_irq_on_stack+0xf/0x20
[ 180.710676][ C0]
[ 180.713618][ C0] sysvec_apic_timer_interrupt+0x85/0xe0
[ 180.719263][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 180.726027][ C0] RIP: 0010:__rcu_read_unlock+0x1b/0xa0
[ 180.731729][ C0] Code: e8 ba cc 4b 00 eb e5 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 8b 3d 15 aa b0 7e <48> 8d 9f 08 04 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 75
[ 180.751862][ C0] RSP: 0018:ffffc9000102e718 EFLAGS: 00000246
[ 180.758022][ C0] RAX: 1ffff110217affa2 RBX: ffff88810ca58000 RCX: dffffc0000000000
[ 180.766093][ C0] RDX: 0000000000000000 RSI: 0000000094a496b8 RDI: ffff8881163c13c0
[ 180.774378][ C0] RBP: ffffc9000102e730 R08: 0000000000000004 R09: 0000000000000003
[ 180.782378][ C0] R10: fffff52000205cf8 R11: 1ffff92000205cf8 R12: dffffc0000000000
[ 180.790440][ C0] R13: ffffc9000102ecb0 R14: dffffc0000000000 R15: 0000000094a496b8
[ 180.798531][ C0] tipc_sk_lookup+0xe3/0x5f0
[ 180.803323][ C0] ? __kasan_check_write+0x14/0x20
[ 180.808428][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 180.813361][ C0] ? tipc_sk_rcv+0x1ef0/0x1ef0
[ 180.818771][ C0] tipc_sk_rcv+0x3eb/0x1ef0
[ 180.823406][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 180.829305][ C0] ? __stack_depot_save+0x479/0x4c0
[ 180.834500][ C0] ? kasan_set_track+0x5b/0x70
[ 180.839811][ C0] ? kasan_set_track+0x4a/0x70
[ 180.845066][ C0] ? ____kasan_slab_free+0x125/0x160
[ 180.850397][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.855868][ C0] ? kmem_cache_free+0x100/0x2d0
[ 180.861155][ C0] ? kfree_skbmem+0x10c/0x180
[ 180.865998][ C0] ? kfree_skb+0xc1/0x2f0
[ 180.870357][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 180.875722][ C0] ? __release_sock+0x146/0x360
[ 180.880572][ C0] ? __sys_setsockopt+0x265/0x460
[ 180.885603][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.890926][ C0] tipc_node_xmit+0x256/0xcd0
[ 180.895944][ C0] ? debug_smp_processor_id+0x17/0x20
[ 180.901919][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.907645][ C0] ? ____kasan_slab_free+0x130/0x160
[ 180.913263][ C0] ? __kasan_slab_free+0x11/0x20
[ 180.918402][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 180.924034][ C0] ? kfree_skbmem+0x10c/0x180
[ 180.928864][ C0] tipc_node_distr_xmit+0x292/0x390
[ 180.934079][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 180.939375][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0
[ 180.944752][ C0] tipc_sk_rcv+0x19b9/0x1ef0
[ 180.949349][ C0] ? __skb_queue_purge+0x170/0x170
[ 180.954479][ C0] tipc_node_xmit+0x256/0xcd0
[ 180.959649][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 180.965496][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 180.971195][ C0] tipc_sk_proto_rcv+0x98d/0x1ac0
[ 180.976400][ C0] ? trace_tipc_sk_dump+0x6c0/0x6c0
[ 180.981593][ C0] tipc_sk_filter_rcv+0x30ac/0x3850
[ 180.987143][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 180.992376][ C0] ? kasan_set_track+0x5b/0x70
[ 180.997144][ C0] ? kasan_set_track+0x4a/0x70
[ 181.002182][ C0] ? kasan_set_free_info+0x23/0x40
[ 181.007306][ C0] ? kasan_set_track+0x5b/0x70
[ 181.012063][ C0] ? kasan_set_track+0x4a/0x70
[ 181.016948][ C0] ? kasan_set_free_info+0x23/0x40
[ 181.022547][ C0] ? ____kasan_slab_free+0x125/0x160
[ 181.027897][ C0] ? __kasan_slab_free+0x11/0x20
[ 181.032952][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 181.038517][ C0] ? kmem_cache_free+0x100/0x2d0
[ 181.043565][ C0] ? kfree_skb+0xc1/0x2f0
[ 181.047891][ C0] ? tipc_msg_reverse+0x698/0x900
[ 181.052925][ C0] ? tipc_sk_filter_rcv+0xca0/0x3850
[ 181.058233][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 181.063656][ C0] ? __release_sock+0x146/0x360
[ 181.068796][ C0] ? __sys_setsockopt+0x265/0x460
[ 181.073824][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 181.079107][ C0] ? do_syscall_64+0x31/0x40
[ 181.083810][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 181.090245][ C0] ? tipc_sk_dump+0xfc0/0xfc0
[ 181.095026][ C0] ? __kasan_check_write+0x14/0x20
[ 181.100320][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 181.105585][ C0] tipc_sk_rcv+0x7cc/0x1ef0
[ 181.110115][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 181.116130][ C0] ? kmem_cache_free+0x100/0x2d0
[ 181.121271][ C0] ? __skb_queue_purge+0x170/0x170
[ 181.126932][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850
[ 181.132525][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 181.137821][ C0] tipc_node_xmit+0x256/0xcd0
[ 181.142581][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 181.148603][ C0] tipc_node_distr_xmit+0x292/0x390
[ 181.154047][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 181.159284][ C0] ? futex_wait+0x526/0x680
[ 181.164142][ C0] ? selinux_capable+0x29c/0x380
[ 181.169400][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 181.174964][ C0] ? tipc_sk_timeout+0x970/0x970
[ 181.180109][ C0] ? __local_bh_enable_ip+0x53/0x80
[ 181.185700][ C0] ? lock_sock_nested+0x1f5/0x290
[ 181.190925][ C0] __release_sock+0x146/0x360
[ 181.195838][ C0] sock_setsockopt+0x125e/0x2350
[ 181.200946][ C0] ? __sock_set_mark+0x160/0x160
[ 181.205982][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 181.211778][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 181.217780][ C0] ? __fget_files+0x2c4/0x320
[ 181.222541][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 181.228516][ C0] __sys_setsockopt+0x265/0x460
[ 181.233404][ C0] ? preempt_count_add+0x90/0x1b0
[ 181.238947][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 181.244002][ C0] ? __kasan_check_write+0x14/0x20
[ 181.249207][ C0] ? switch_fpu_return+0x197/0x340
[ 181.254717][ C0] ? fpu__clear_all+0x20/0x20
[ 181.259492][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 181.264543][ C0] do_syscall_64+0x31/0x40
[ 181.269158][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 181.275407][ C0] RIP: 0033:0x7fb7b0e00da9
[ 181.279837][ 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
[ 181.299921][ C0] RSP: 002b:00007fb7b09820c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 181.308338][ C0] RAX: ffffffffffffffda RBX: 00007fb7b0f2ef80 RCX: 00007fb7b0e00da9
[ 181.316508][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 181.324488][ C0] RBP: 00007fb7b0e4d47a R08: 0000000000000004 R09: 0000000000000000
[ 181.332665][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 181.340634][ C0] R13: 000000000000000b R14: 00007fb7b0f2ef80 R15: 00007ffc09644298
[ 221.141674][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 122s! [syz-executor.0:15155]
[ 221.150755][ C1] Modules linked in:
[ 221.154753][ C1] CPU: 1 PID: 15155 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.162870][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 221.173349][ C1] RIP: 0010:kvm_wait+0xc2/0x120
[ 221.178252][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d ff 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d f0 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04
[ 221.198841][ C1] RSP: 0018:ffffc9000116f6e0 EFLAGS: 00000246
[ 221.205007][ C1] RAX: 0000000000000003 RBX: ffff888120d0b288 RCX: ffffffff814b22fa
[ 221.213088][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888120d0b288
[ 221.222184][ C1] RBP: ffffc9000116f790 R08: dffffc0000000000 R09: ffffed10241a1652
[ 221.230508][ C1] R10: ffffed10241a1652 R11: 1ffff110241a1651 R12: 0000000000000246
[ 221.238773][ C1] R13: 1ffff110241a1651 R14: dffffc0000000000 R15: 1ffff9200022dee0
[ 221.247590][ C1] FS: 00007fb7b09616c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 221.256869][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.263731][ C1] CR2: 00007fb7b0961d58 CR3: 0000000120faa000 CR4: 00000000003506a0
[ 221.271803][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.279836][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.287941][ C1] Call Trace:
[ 221.291490][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 221.297872][ C1] ? kvm_arch_para_hints+0x30/0x30
[ 221.303021][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70
[ 221.309739][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70
[ 221.316203][ C1] ? memcpy+0x56/0x70
[ 221.320723][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280
[ 221.327951][ C1] ? avc_has_perm_noaudit+0x240/0x240
[ 221.333451][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 221.339327][ C1] _raw_spin_lock_bh+0xd8/0xe0
[ 221.344363][ C1] ? _raw_spin_lock_irq+0xe0/0xe0
[ 221.349682][ C1] lock_sock_nested+0x92/0x290
[ 221.355537][ C1] ? sock_init_data+0xc0/0xc0
[ 221.361136][ C1] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.367526][ C1] ? _raw_spin_unlock_bh+0x51/0x60
[ 221.373442][ C1] tipc_sendstream+0x47/0x70
[ 221.379093][ C1] ? tipc_getsockopt+0x4c0/0x4c0
[ 221.384528][ C1] ____sys_sendmsg+0x5a2/0x8c0
[ 221.389848][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 221.396132][ C1] ? import_iovec+0x7c/0xb0
[ 221.401125][ C1] ___sys_sendmsg+0x1f0/0x260
[ 221.406299][ C1] ? __sys_sendmsg+0x250/0x250
[ 221.411247][ C1] ? __kasan_check_write+0x14/0x20
[ 221.416652][ C1] ? _raw_spin_lock_irq+0x8f/0xe0
[ 221.422080][ C1] ? __fdget+0x1a1/0x230
[ 221.426460][ C1] __x64_sys_sendmsg+0x1e2/0x2a0
[ 221.431409][ C1] ? __x64_sys_rt_sigprocmask+0xb0/0xb0
[ 221.436979][ C1] ? ___sys_sendmsg+0x260/0x260
[ 221.441851][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 221.448150][ C1] do_syscall_64+0x31/0x40
[ 221.453008][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.459193][ C1] RIP: 0033:0x7fb7b0e00da9
[ 221.463710][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 221.483685][ C1] RSP: 002b:00007fb7b09610c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 221.492340][ C1] RAX: ffffffffffffffda RBX: 00007fb7b0f2f050 RCX: 00007fb7b0e00da9
[ 221.500328][ C1] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004
[ 221.508313][ C1] RBP: 00007fb7b0e4d47a R08: 0000000000000000 R09: 0000000000000000
[ 221.516323][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 221.524317][ C1] R13: 000000000000000b R14: 00007fb7b0f2f050 R15: 00007ffc09644298
[ 221.532921][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 221.539238][ C0] NMI backtrace for cpu 0
[ 221.539250][ C0] CPU: 0 PID: 15154 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.539255][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025
[ 221.539259][ C0] RIP: 0010:tipc_sk_lookup+0x4e3/0x5f0
[ 221.539269][ C0] Code: 01 00 00 48 8b 44 24 08 0f b7 00 49 29 c5 74 67 49 8d 9d 80 00 00 00 48 89 df be 04 00 00 00 e8 33 8b 40 fd 41 be 01 00 00 00 45 0f c1 b5 80 00 00 00 31 ff 44 89 f6 e8 4a 9d 06 fd 45 85 f6
[ 221.539272][ C0] RSP: 0018:ffffc9000102e740 EFLAGS: 00000256
[ 221.539280][ C0] RAX: 0000000000000301 RBX: ffff888120d0b280 RCX: ffffffff845d06ed
[ 221.539284][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888120d0b280
[ 221.539288][ C0] RBP: ffffc9000102e830 R08: dffffc0000000000 R09: ffffed10241a1651
[ 221.539292][ C0] R10: ffffed10241a1651 R11: 1ffff110241a1650 R12: dffffc0000000000
[ 221.539296][ C0] R13: ffff888120d0b200 R14: 0000000000000001 R15: fffffffffffffc18
[ 221.539301][ C0] FS: 00007fb7b09826c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 221.539304][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.539308][ C0] CR2: 00000000200001c0 CR3: 0000000120faa000 CR4: 00000000003506b0
[ 221.539312][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.539316][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.539318][ C0] Call Trace:
[ 221.539321][ C0] ? tipc_sk_rcv+0x1ef0/0x1ef0
[ 221.539324][ C0] tipc_sk_rcv+0x3eb/0x1ef0
[ 221.539327][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 221.539330][ C0] ? __stack_depot_save+0x479/0x4c0
[ 221.539332][ C0] ? kasan_set_track+0x5b/0x70
[ 221.539335][ C0] ? kasan_set_track+0x4a/0x70
[ 221.539338][ C0] ? ____kasan_slab_free+0x125/0x160
[ 221.539340][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.539343][ C0] ? kmem_cache_free+0x100/0x2d0
[ 221.539346][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.539348][ C0] ? kfree_skb+0xc1/0x2f0
[ 221.539351][ C0] ? tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.539354][ C0] ? __release_sock+0x146/0x360
[ 221.539357][ C0] ? __sys_setsockopt+0x265/0x460
[ 221.539360][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.539362][ C0] tipc_node_xmit+0x256/0xcd0
[ 221.539365][ C0] ? debug_smp_processor_id+0x17/0x20
[ 221.539368][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.539371][ C0] ? ____kasan_slab_free+0x130/0x160
[ 221.539374][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.539377][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 221.539380][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.539382][ C0] tipc_node_distr_xmit+0x292/0x390
[ 221.539385][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 221.539388][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0
[ 221.539391][ C0] tipc_sk_rcv+0x19b9/0x1ef0
[ 221.539393][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.539396][ C0] tipc_node_xmit+0x256/0xcd0
[ 221.539399][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.539402][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 221.539405][ C0] tipc_sk_proto_rcv+0x98d/0x1ac0
[ 221.539408][ C0] ? trace_tipc_sk_dump+0x6c0/0x6c0
[ 221.539410][ C0] tipc_sk_filter_rcv+0x30ac/0x3850
[ 221.539414][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 221.539418][ C0] ? kasan_set_track+0x5b/0x70
[ 221.539421][ C0] ? kasan_set_track+0x4a/0x70
[ 221.539424][ C0] ? kasan_set_free_info+0x23/0x40
[ 221.539427][ C0] ? kasan_set_track+0x5b/0x70
[ 221.539429][ C0] ? kasan_set_track+0x4a/0x70
[ 221.539432][ C0] ? kasan_set_free_info+0x23/0x40
[ 221.539435][ C0] ? ____kasan_slab_free+0x125/0x160
[ 221.539438][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.539441][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 221.539443][ C0] ? kmem_cache_free+0x100/0x2d0
[ 221.539446][ C0] ? kfree_skb+0xc1/0x2f0
[ 221.539449][ C0] ? tipc_msg_reverse+0x698/0x900
[ 221.539451][ C0] ? tipc_sk_filter_rcv+0xca0/0x3850
[ 221.539454][ C0] ? tipc_sk_backlog_rcv+0x109/0x1f0
[ 221.539457][ C0] ? __release_sock+0x146/0x360
[ 221.539460][ C0] ? __sys_setsockopt+0x265/0x460
[ 221.539463][ C0] ? __x64_sys_setsockopt+0xbf/0xd0
[ 221.539465][ C0] ? do_syscall_64+0x31/0x40
[ 221.539468][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.539471][ C0] ? tipc_sk_dump+0xfc0/0xfc0
[ 221.539474][ C0] ? __kasan_check_write+0x14/0x20
[ 221.539477][ C0] ? _raw_spin_lock_bh+0x8e/0xe0
[ 221.539479][ C0] tipc_sk_rcv+0x7cc/0x1ef0
[ 221.539482][ C0] ? slab_free_freelist_hook+0xc5/0x190
[ 221.539485][ C0] ? kmem_cache_free+0x100/0x2d0
[ 221.539488][ C0] ? __skb_queue_purge+0x170/0x170
[ 221.539491][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850
[ 221.539494][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 221.539497][ C0] tipc_node_xmit+0x256/0xcd0
[ 221.539500][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0
[ 221.539503][ C0] tipc_node_distr_xmit+0x292/0x390
[ 221.539506][ C0] ? tipc_node_xmit_skb+0x130/0x130
[ 221.539508][ C0] ? futex_wait+0x526/0x680
[ 221.539511][ C0] ? selinux_capable+0x29c/0x380
[ 221.539514][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0
[ 221.539517][ C0] ? tipc_sk_timeout+0x970/0x970
[ 221.539519][ C0] ? __local_bh_enable_ip+0x53/0x80
[ 221.539522][ C0] ? lock_sock_nested+0x1f5/0x290
[ 221.539525][ C0] __release_sock+0x146/0x360
[ 221.539528][ C0] sock_setsockopt+0x125e/0x2350
[ 221.539530][ C0] ? __sock_set_mark+0x160/0x160
[ 221.539534][ C0] ? selinux_socket_setsockopt+0x21c/0x300
[ 221.539537][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0
[ 221.539539][ C0] ? __fget_files+0x2c4/0x320
[ 221.539542][ C0] ? security_socket_setsockopt+0x82/0xa0
[ 221.539545][ C0] __sys_setsockopt+0x265/0x460
[ 221.539548][ C0] ? preempt_count_add+0x90/0x1b0
[ 221.539551][ C0] ? __ia32_sys_recv+0xb0/0xb0
[ 221.539553][ C0] ? __kasan_check_write+0x14/0x20
[ 221.539556][ C0] ? switch_fpu_return+0x197/0x340
[ 221.539559][ C0] ? fpu__clear_all+0x20/0x20
[ 221.539561][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 221.539564][ C0] do_syscall_64+0x31/0x40
[ 221.539567][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 221.539570][ C0] RIP: 0033:0x7fb7b0e00da9
[ 221.539579][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 221.539582][ C0] RSP: 002b:00007fb7b09820c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 221.539589][ C0] RAX: ffffffffffffffda RBX: 00007fb7b0f2ef80 RCX: 00007fb7b0e00da9
[ 221.539593][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 221.539597][ C0] RBP: 00007fb7b0e4d47a R08: 0000000000000004 R09: 0000000000000000
[ 221.539601][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000
[ 221.539606][ C0] R13: 000000000000000b R14: 00007fb7b0f2ef80 R15: 00007ffc09644298