Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2026/01/02 14:15:37 ignoring optional flag "type"="gce" 2026/01/02 14:15:37 parsed 1 programs 2026/01/02 14:15:37 executed programs: 0 [ 29.626534][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 29.626544][ T24] audit: type=1400 audit(1767363337.319:92): avc: denied { unlink } for pid=319 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" [ 29.658575][ T319] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.698838][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.706012][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.713226][ T325] device bridge_slave_0 entered promiscuous mode [ 29.720483][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.727848][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.735241][ T325] device bridge_slave_1 entered promiscuous mode [ 29.763059][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.770469][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.777742][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.784918][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.799946][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.807692][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.815855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.823365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.832544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.840773][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.848122][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.856847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.865074][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.872080][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.882805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.892459][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.905187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.916095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.924533][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.931978][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.940280][ T325] device veth0_vlan entered promiscuous mode [ 29.949702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.958868][ T325] device veth1_macvtap entered promiscuous mode [ 29.967592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.977438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.995358][ T24] audit: type=1400 audit(1767363337.689:93): 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 [ 30.015711][ T24] audit: type=1400 audit(1767363337.689:94): 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 [ 30.035967][ T24] audit: type=1400 audit(1767363337.689:95): 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 2026/01/02 14:15:42 executed programs: 830 2026/01/02 14:15:47 executed programs: 1742 2026/01/02 14:15:52 executed programs: 2636 2026/01/02 14:15:57 executed programs: 3858 2026/01/02 14:16:02 executed programs: 5102 2026/01/02 14:16:07 executed programs: 6349 2026/01/02 14:16:12 executed programs: 7571 [ 198.965482][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:23744] [ 198.974466][ C0] Modules linked in: [ 198.978444][ C0] CPU: 0 PID: 23744 Comm: syz-executor.0 Not tainted syzkaller #0 [ 198.986634][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 198.997135][ C0] RIP: 0010:preempt_count_sub+0x66/0x170 [ 199.002866][ C0] Code: ff ff ff 7f 39 cf 7f 27 81 ff ff 00 00 00 0f 93 c1 84 c0 0f 95 c0 08 c8 74 55 65 8b 05 3f 5a be 7e f7 df 65 01 3d 36 5a be 7e <5b> 41 5e 5d c3 e8 80 ad f3 00 85 c0 74 f2 48 c7 c0 48 89 a3 86 48 [ 199.022636][ C0] RSP: 0018:ffffc90000d36998 EFLAGS: 00000203 [ 199.028678][ C0] RAX: 0000000000000402 RBX: dffffc0000000000 RCX: 0000000000000401 [ 199.036804][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000fffffe00 [ 199.044954][ C0] RBP: ffffc90000d369a8 R08: 0000000000000004 R09: 0000000000000003 [ 199.053086][ C0] R10: fffff520001a6d2c R11: 1ffff920001a6d2c R12: ffffc90000d36e40 [ 199.061477][ C0] R13: ffffc90000d36e50 R14: 00000000ae5dde01 R15: 00000000ae5dde01 [ 199.069596][ C0] FS: 00007fb13c2c66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.078694][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.085254][ C0] CR2: 0000000020000000 CR3: 000000010f12c000 CR4: 00000000003506b0 [ 199.093215][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.101268][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.109561][ C0] Call Trace: [ 199.112940][ C0] __local_bh_enable_ip+0x22/0x80 [ 199.118042][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 199.123220][ C0] tipc_sk_rcv+0x3db/0x1ef0 [ 199.127708][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.133605][ C0] ? __stack_depot_save+0x479/0x4c0 [ 199.138778][ C0] ? kasan_set_track+0x5b/0x70 [ 199.143612][ C0] ? kasan_set_track+0x4a/0x70 [ 199.148352][ C0] ? ____kasan_slab_free+0x125/0x160 [ 199.153616][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.158642][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.163555][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.168206][ C0] ? kfree_skb+0xc1/0x2f0 [ 199.172589][ C0] ? sock_setsockopt+0x125e/0x2350 [ 199.177667][ C0] ? __sys_setsockopt+0x265/0x460 [ 199.182673][ C0] ? do_syscall_64+0x31/0x40 [ 199.187245][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.192538][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.197187][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.202529][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.208127][ C0] ? ____kasan_slab_free+0x130/0x160 [ 199.213474][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.218567][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.224175][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.228839][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.234028][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.239306][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.244787][ C0] tipc_sk_rcv+0x19b9/0x1ef0 [ 199.249620][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.254713][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.259456][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.264977][ C0] ? unwind_get_return_address+0x4d/0x90 [ 199.270852][ C0] ? stack_trace_save+0xe0/0xe0 [ 199.275914][ C0] ? arch_stack_walk+0xee/0x140 [ 199.280772][ C0] tipc_sk_filter_rcv+0x1581/0x3850 [ 199.285958][ C0] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.290622][ C0] ? __kasan_check_write+0x14/0x20 [ 199.295794][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.300965][ C0] tipc_sk_rcv+0x7cc/0x1ef0 [ 199.305537][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 199.311144][ C0] ? kmem_cache_free+0x100/0x2d0 [ 199.316058][ C0] ? __skb_queue_purge+0x170/0x170 [ 199.321250][ C0] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 199.326862][ C0] tipc_node_xmit+0x256/0xcd0 [ 199.331619][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.337188][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.342361][ C0] ? tipc_node_xmit_skb+0x130/0x130 [ 199.347532][ C0] ? selinux_capable+0x29c/0x380 [ 199.352443][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.358070][ C0] ? tipc_sk_timeout+0x970/0x970 [ 199.363083][ C0] __release_sock+0x146/0x360 [ 199.367811][ C0] sock_setsockopt+0x125e/0x2350 [ 199.372835][ C0] ? __sock_set_mark+0x160/0x160 [ 199.377937][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.383944][ C0] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 199.389822][ C0] ? __fget_files+0x2c4/0x320 [ 199.394559][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 199.400650][ C0] __sys_setsockopt+0x265/0x460 [ 199.405477][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.410239][ C0] ? switch_fpu_return+0x197/0x340 [ 199.415510][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.420525][ C0] do_syscall_64+0x31/0x40 [ 199.425098][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.430974][ C0] RIP: 0033:0x7fb13c744ca9 [ 199.435467][ 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 [ 199.455311][ C0] RSP: 002b:00007fb13c2c60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.464696][ C0] RAX: ffffffffffffffda RBX: 00007fb13c872f80 RCX: 00007fb13c744ca9 [ 199.472914][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.481154][ C0] RBP: 00007fb13c79047e R08: 0000000000000004 R09: 0000000000000000 [ 199.489191][ C0] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000 [ 199.497229][ C0] R13: 000000000000000b R14: 00007fb13c872f80 R15: 00007fff59ad9238 [ 199.505494][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.511265][ C1] NMI backtrace for cpu 1 [ 199.511273][ C1] CPU: 1 PID: 23743 Comm: syz-executor.0 Not tainted syzkaller #0 [ 199.511279][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 199.511282][ C1] RIP: 0010:kvm_wait+0xc2/0x120 [ 199.511292][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d cf 99 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d c0 99 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 [ 199.511295][ C1] RSP: 0018:ffffc900022f79a0 EFLAGS: 00000246 [ 199.511303][ C1] RAX: 0000000000000003 RBX: ffff888116d50588 RCX: ffffffff814b241a [ 199.511308][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888116d50588 [ 199.511312][ C1] RBP: ffffc900022f7a50 R08: dffffc0000000000 R09: ffffed1022daa0b2 [ 199.511317][ C1] R10: ffffed1022daa0b2 R11: 1ffff11022daa0b1 R12: 0000000000000246 [ 199.511321][ C1] R13: 1ffff11022daa0b1 R14: dffffc0000000000 R15: 1ffff9200045ef38 [ 199.511326][ C1] FS: 00005555860f1480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.511329][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.511334][ C1] CR2: 00007fb13c2a5d58 CR3: 000000010f12c000 CR4: 00000000003506a0 [ 199.511338][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.511343][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.511345][ C1] Call Trace: [ 199.511349][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.511352][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.511355][ C1] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 199.511359][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.511362][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.511365][ C1] ? stack_trace_save+0x98/0xe0 [ 199.511369][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.511372][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.511375][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.511383][ C1] ? kasan_save_stack+0x49/0x60 [ 199.511386][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 199.511389][ C1] ? task_work_add+0x27/0x1e0 [ 199.511392][ C1] ? fput_many+0xe7/0x1a0 [ 199.511395][ C1] ? fput+0x1a/0x20 [ 199.511398][ C1] lock_sock_nested+0x92/0x290 [ 199.511401][ C1] ? locks_remove_posix+0x530/0x530 [ 199.511404][ C1] ? sock_init_data+0xc0/0xc0 [ 199.511407][ C1] ? fsnotify+0x1967/0x1a80 [ 199.511409][ C1] tipc_release+0x56/0x1490 [ 199.511413][ C1] ? down_read_killable+0xe0/0xe0 [ 199.511415][ C1] sock_close+0xe0/0x270 [ 199.511418][ C1] ? sock_mmap+0xa0/0xa0 [ 199.511421][ C1] __fput+0x2fb/0x770 [ 199.511423][ C1] ____fput+0x15/0x20 [ 199.511426][ C1] task_work_run+0x127/0x190 [ 199.511429][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 199.511433][ C1] exit_to_user_mode_prepare+0x76/0xa0 [ 199.511436][ C1] syscall_exit_to_user_mode+0x1d/0x40 [ 199.511439][ C1] do_syscall_64+0x3d/0x40 [ 199.511442][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.511445][ C1] RIP: 0033:0x7fb13c743b9a [ 199.511454][ C1] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 [ 199.511458][ C1] RSP: 002b:00007fff59ad9300 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 199.511466][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007fb13c743b9a [ 199.511470][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 199.511474][ C1] RBP: 00007fb13c874980 R08: 0000001b30060000 R09: 001c2f9051c69d84 [ 199.511479][ C1] R10: 0000002306dd1c7a R11: 0000000000000293 R12: 00000000000103b2 [ 199.511483][ C1] R13: 00007fb13c87305c R14: 00007fb13c873050 R15: 0000000000000032