Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts.
2026/02/05 13:10:01 parsed 1 programs
[ 48.678894][ T28] audit: type=1400 audit(1770297002.812:106): avc: denied { unlink } for pid=399 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
Setting up swapspace version 1, size = 127995904 bytes
[ 48.764193][ T399] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 49.689759][ T28] audit: type=1401 audit(1770297003.822:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 49.782224][ T425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.789680][ T425] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.797191][ T425] device bridge_slave_0 entered promiscuous mode
[ 49.804547][ T425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.811643][ T425] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.819153][ T425] device bridge_slave_1 entered promiscuous mode
[ 49.869419][ T425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.876502][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.884059][ T425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.891133][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.912484][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 49.920636][ T305] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.928096][ T305] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.937618][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.946155][ T305] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.953447][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.963135][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.971750][ T305] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.978809][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.991960][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.001555][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.019050][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 50.031353][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 50.039576][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 50.047026][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 50.055647][ T425] device veth0_vlan entered promiscuous mode
[ 50.068654][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 50.077866][ T425] device veth1_macvtap entered promiscuous mode
[ 50.087817][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 50.098189][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/02/05 13:10:04 executed programs: 0
[ 50.774731][ T469] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.782211][ T469] bridge0: port 1(bridge_slave_0) entered disabled state
[ 50.789786][ T469] device bridge_slave_0 entered promiscuous mode
[ 50.797527][ T469] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.804643][ T469] bridge0: port 2(bridge_slave_1) entered disabled state
[ 50.812144][ T469] device bridge_slave_1 entered promiscuous mode
[ 50.872660][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 50.880294][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 50.889283][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 50.897782][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 50.906171][ T305] bridge0: port 1(bridge_slave_0) entered blocking state
[ 50.913222][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 50.920905][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 50.930406][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 50.938946][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 50.947129][ T305] bridge0: port 2(bridge_slave_1) entered blocking state
[ 50.954381][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 50.966948][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 50.978612][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 50.992213][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.003182][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.011416][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.019221][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.034939][ T469] device veth0_vlan entered promiscuous mode
[ 51.046212][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.056019][ T469] device veth1_macvtap entered promiscuous mode
[ 51.066462][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.083563][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.109943][ T28] audit: type=1400 audit(1770297005.242:108): avc: denied { create } for pid=480 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 51.129544][ T28] audit: type=1400 audit(1770297005.242:109): avc: denied { write } for pid=480 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 51.160833][ T28] audit: type=1400 audit(1770297005.292:110): avc: denied { setopt } for pid=480 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 151.228349][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 151.235064][ C0] rcu: 0-...!: (10000 ticks this GP) idle=257c/1/0x4000000000000000 softirq=3517/3517 fqs=0
[ 151.245233][ C0] (t=10001 jiffies g=2345 q=190 ncpus=2)
[ 151.251005][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g2345 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 151.263705][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1052
[ 151.271808][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2345 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 151.283475][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 151.293481][ C0] rcu: RCU grace-period kthread stack dump:
[ 151.299401][ C0] task:rcu_preempt state:I stack:28352 pid:14 ppid:2 flags:0x00004000
[ 151.308822][ C0] Call Trace:
[ 151.312124][ C0]
[ 151.315072][ C0] __schedule+0xba6/0x1500
[ 151.319523][ C0] ? release_firmware_map_entry+0x190/0x190
[ 151.325439][ C0] schedule+0xbd/0x170
[ 151.329552][ C0] schedule_timeout+0x159/0x340
[ 151.334417][ C0] ? __cfi_schedule_timeout+0x10/0x10
[ 151.339792][ C0] ? __cfi_process_timeout+0x10/0x10
[ 151.345173][ C0] ? prepare_to_swait_event+0x308/0x320
[ 151.350722][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0
[ 151.355580][ C0] ? _raw_spin_unlock_irq+0x4d/0x70
[ 151.360789][ C0] ? rcu_gp_init+0xf30/0xf30
[ 151.365386][ C0] rcu_gp_kthread+0x99/0x390
[ 151.369972][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 151.375170][ C0] ? set_cpus_allowed_ptr+0x88/0xd0
[ 151.380375][ C0] ? __kasan_check_read+0x11/0x20
[ 151.385514][ C0] ? __kthread_parkme+0x142/0x180
[ 151.390571][ C0] kthread+0x281/0x320
[ 151.394740][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 151.399941][ C0] ? __cfi_kthread+0x10/0x10
[ 151.404544][ C0] ret_from_fork+0x1f/0x30
[ 151.409117][ C0]
[ 151.412159][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 151.418503][ C0] CPU: 0 PID: 485 Comm: syz.2.18 Not tainted syzkaller #0
[ 151.425614][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 151.435755][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60
[ 151.442008][ C0] Code: 8b 3d 6c 3b 21 06 48 89 de e8 f4 74 44 00 5b 5d c3 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 48 8b 45 08 <65> 48 8b 0d a0 01 91 7e 65 8b 15 a1 01 91 7e 81 e2 00 01 ff 00 74
[ 151.461634][ C0] RSP: 0018:ffffc90000bf6970 EFLAGS: 00000246
[ 151.467883][ C0] RAX: ffffffff84d8f769 RBX: ffff88811503f440 RCX: 0000000000000000
[ 151.476490][ C0] RDX: ffff88811be29440 RSI: 0000000042711543 RDI: 0000000000000000
[ 151.484458][ C0] RBP: ffffc90000bf6970 R08: 0000000000000003 R09: 0000000000000004
[ 151.492522][ C0] R10: dffffc0000000000 R11: fffff5200017ed20 R12: ffffc90000bf6dc0
[ 151.500534][ C0] R13: dffffc0000000000 R14: 0000000042711543 R15: 0000000042711543
[ 151.508518][ C0] FS: 00007f3cd57926c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 151.517461][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 151.524240][ C0] CR2: 0000200000004b00 CR3: 000000010ecbb000 CR4: 00000000003506b0
[ 151.532660][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 151.540820][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 151.548984][ C0] Call Trace:
[ 151.552280][ C0]
[ 151.555223][ C0] tipc_sk_rcv+0x3d9/0x2c10
[ 151.559735][ C0] ? __stack_depot_save+0x445/0x480
[ 151.564946][ C0] ? kasan_set_track+0x60/0x70
[ 151.569719][ C0] ? kasan_set_track+0x4b/0x70
[ 151.574492][ C0] ? kasan_save_free_info+0x31/0x50
[ 151.579717][ C0] ? ____kasan_slab_free+0x132/0x180
[ 151.585455][ C0] ? __kasan_slab_free+0x11/0x20
[ 151.590440][ C0] ? kmem_cache_free+0x12d/0x300
[ 151.595410][ C0] ? kfree_skbmem+0x10c/0x180
[ 151.600182][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 151.605238][ C0] ? tipc_sk_rcv+0x1ce3/0x2c10
[ 151.610015][ C0] ? __release_sock+0x154/0x380
[ 151.614974][ C0] ? __fput+0x1fc/0x8f0
[ 151.619176][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 151.624817][ C0] ? do_syscall_64+0x58/0xa0
[ 151.629408][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.635492][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 151.640442][ C0] tipc_node_xmit+0x26c/0xd90
[ 151.645127][ C0] ? kmem_cache_free+0x12d/0x300
[ 151.650074][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 151.655374][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 151.660671][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 151.666263][ C0] ? kmem_cache_free+0x12d/0x300
[ 151.671393][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 151.676361][ C0] ? kfree_skb_reason+0xdc/0x230
[ 151.681309][ C0] ? __cfi_tipc_node_xmit_skb+0x10/0x10
[ 151.686952][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 151.692332][ C0] tipc_sk_rcv+0x1d63/0x2c10
[ 151.696951][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 151.701899][ C0] tipc_node_xmit+0x26c/0xd90
[ 151.707039][ C0] ? is_bpf_text_address+0x177/0x190
[ 151.712419][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 151.717964][ C0] ? kernel_text_address+0xa0/0xd0
[ 151.723086][ C0] ? __kernel_text_address+0xd/0x30
[ 151.729353][ C0] ? __kasan_check_write+0x14/0x20
[ 151.734487][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 151.739961][ C0] tipc_sk_filter_rcv+0x158e/0x2cf0
[ 151.745272][ C0] ? tipc_sk_publish+0x470/0x470
[ 151.750321][ C0] ? __kasan_check_write+0x14/0x20
[ 151.755498][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 151.760444][ C0] tipc_sk_rcv+0x7ed/0x2c10
[ 151.765087][ C0] ? kmem_cache_free+0x12d/0x300
[ 151.770122][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 151.775157][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 151.780108][ C0] ? tipc_sk_filter_rcv+0x2a82/0x2cf0
[ 151.785511][ C0] tipc_node_xmit+0x26c/0xd90
[ 151.790283][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 151.795580][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 151.800947][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 151.806807][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 151.812189][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 151.817832][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 151.823299][ C0] __release_sock+0x154/0x380
[ 151.827990][ C0] release_sock+0x60/0x1c0
[ 151.832503][ C0] tipc_release+0xd4a/0x1670
[ 151.837107][ C0] ? __cfi_tipc_release+0x10/0x10
[ 151.842140][ C0] sock_close+0xf1/0x290
[ 151.846389][ C0] ? __cfi_sock_close+0x10/0x10
[ 151.851327][ C0] __fput+0x1fc/0x8f0
[ 151.855324][ C0] ____fput+0x15/0x20
[ 151.859413][ C0] task_work_run+0x1e1/0x250
[ 151.864112][ C0] ? __cfi_task_work_run+0x10/0x10
[ 151.869228][ C0] ? __kasan_check_write+0x14/0x20
[ 151.874357][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 151.879563][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 151.885136][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 151.890599][ C0] do_syscall_64+0x58/0xa0
[ 151.895027][ C0] ? clear_bhb_loop+0x30/0x80
[ 151.899879][ C0] ? clear_bhb_loop+0x30/0x80
[ 151.904563][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 151.910468][ C0] RIP: 0033:0x7f3cd499acb9
[ 151.915083][ 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 e8 ff ff ff f7 d8 64 89 01 48
[ 151.934715][ C0] RSP: 002b:00007f3cd5792028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 151.943147][ C0] RAX: 00000000000203a0 RBX: 00007f3cd4c15fa0 RCX: 00007f3cd499acb9
[ 151.951140][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 151.959131][ C0] RBP: 00007f3cd4a08bf7 R08: 0000000000000000 R09: 0000000000000000
[ 151.967111][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 151.975081][ C0] R13: 00007f3cd4c16038 R14: 00007f3cd4c15fa0 R15: 00007ffdaf707658
[ 151.983161][ C0]
[ 151.986268][ C0] CPU: 0 PID: 485 Comm: syz.2.18 Not tainted syzkaller #0
[ 151.993374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 152.003441][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60
[ 152.009617][ C0] Code: 8b 3d 6c 3b 21 06 48 89 de e8 f4 74 44 00 5b 5d c3 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 48 8b 45 08 <65> 48 8b 0d a0 01 91 7e 65 8b 15 a1 01 91 7e 81 e2 00 01 ff 00 74
[ 152.029239][ C0] RSP: 0018:ffffc90000bf6970 EFLAGS: 00000246
[ 152.035343][ C0] RAX: ffffffff84d8f769 RBX: ffff88811503f440 RCX: 0000000000000000
[ 152.043322][ C0] RDX: ffff88811be29440 RSI: 0000000042711543 RDI: 0000000000000000
[ 152.051319][ C0] RBP: ffffc90000bf6970 R08: 0000000000000003 R09: 0000000000000004
[ 152.059301][ C0] R10: dffffc0000000000 R11: fffff5200017ed20 R12: ffffc90000bf6dc0
[ 152.067284][ C0] R13: dffffc0000000000 R14: 0000000042711543 R15: 0000000042711543
[ 152.075253][ C0] FS: 00007f3cd57926c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 152.084182][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 152.090765][ C0] CR2: 0000200000004b00 CR3: 000000010ecbb000 CR4: 00000000003506b0
[ 152.098842][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 152.106855][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 152.115058][ C0] Call Trace:
[ 152.118431][ C0]
[ 152.121387][ C0] tipc_sk_rcv+0x3d9/0x2c10
[ 152.126103][ C0] ? __stack_depot_save+0x445/0x480
[ 152.131349][ C0] ? kasan_set_track+0x60/0x70
[ 152.136579][ C0] ? kasan_set_track+0x4b/0x70
[ 152.141354][ C0] ? kasan_save_free_info+0x31/0x50
[ 152.146661][ C0] ? ____kasan_slab_free+0x132/0x180
[ 152.152041][ C0] ? __kasan_slab_free+0x11/0x20
[ 152.156996][ C0] ? kmem_cache_free+0x12d/0x300
[ 152.162071][ C0] ? kfree_skbmem+0x10c/0x180
[ 152.166762][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 152.171806][ C0] ? tipc_sk_rcv+0x1ce3/0x2c10
[ 152.176588][ C0] ? __release_sock+0x154/0x380
[ 152.181641][ C0] ? __fput+0x1fc/0x8f0
[ 152.185913][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 152.191656][ C0] ? do_syscall_64+0x58/0xa0
[ 152.196265][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 152.202349][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 152.207301][ C0] tipc_node_xmit+0x26c/0xd90
[ 152.212072][ C0] ? kmem_cache_free+0x12d/0x300
[ 152.217033][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 152.222328][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 152.227553][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 152.233374][ C0] ? kmem_cache_free+0x12d/0x300
[ 152.238424][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 152.243390][ C0] ? kfree_skb_reason+0xdc/0x230
[ 152.248381][ C0] ? __cfi_tipc_node_xmit_skb+0x10/0x10
[ 152.254322][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 152.259711][ C0] tipc_sk_rcv+0x1d63/0x2c10
[ 152.264321][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 152.269274][ C0] tipc_node_xmit+0x26c/0xd90
[ 152.273969][ C0] ? is_bpf_text_address+0x177/0x190
[ 152.279276][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 152.284570][ C0] ? kernel_text_address+0xa0/0xd0
[ 152.289780][ C0] ? __kernel_text_address+0xd/0x30
[ 152.295254][ C0] ? __kasan_check_write+0x14/0x20
[ 152.300374][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 152.306454][ C0] tipc_sk_filter_rcv+0x158e/0x2cf0
[ 152.311850][ C0] ? tipc_sk_publish+0x470/0x470
[ 152.316806][ C0] ? __kasan_check_write+0x14/0x20
[ 152.321922][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 152.326879][ C0] tipc_sk_rcv+0x7ed/0x2c10
[ 152.331486][ C0] ? kmem_cache_free+0x12d/0x300
[ 152.336453][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 152.341660][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 152.346620][ C0] ? tipc_sk_filter_rcv+0x2a82/0x2cf0
[ 152.352180][ C0] tipc_node_xmit+0x26c/0xd90
[ 152.356903][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 152.362118][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 152.367337][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 152.373146][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 152.378273][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 152.383951][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 152.389539][ C0] __release_sock+0x154/0x380
[ 152.394233][ C0] release_sock+0x60/0x1c0
[ 152.398653][ C0] tipc_release+0xd4a/0x1670
[ 152.403274][ C0] ? __cfi_tipc_release+0x10/0x10
[ 152.408403][ C0] sock_close+0xf1/0x290
[ 152.412656][ C0] ? __cfi_sock_close+0x10/0x10
[ 152.417517][ C0] __fput+0x1fc/0x8f0
[ 152.421603][ C0] ____fput+0x15/0x20
[ 152.425603][ C0] task_work_run+0x1e1/0x250
[ 152.430211][ C0] ? __cfi_task_work_run+0x10/0x10
[ 152.435421][ C0] ? __kasan_check_write+0x14/0x20
[ 152.440540][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 152.445744][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 152.451204][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 152.456673][ C0] do_syscall_64+0x58/0xa0
[ 152.461133][ C0] ? clear_bhb_loop+0x30/0x80
[ 152.465817][ C0] ? clear_bhb_loop+0x30/0x80
[ 152.470491][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 152.476487][ C0] RIP: 0033:0x7f3cd499acb9
[ 152.480997][ 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 e8 ff ff ff f7 d8 64 89 01 48
[ 152.500727][ C0] RSP: 002b:00007f3cd5792028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 152.509257][ C0] RAX: 00000000000203a0 RBX: 00007f3cd4c15fa0 RCX: 00007f3cd499acb9
[ 152.517238][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 152.525219][ C0] RBP: 00007f3cd4a08bf7 R08: 0000000000000000 R09: 0000000000000000
[ 152.533286][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 152.541270][ C0] R13: 00007f3cd4c16038 R14: 00007f3cd4c15fa0 R15: 00007ffdaf707658
[ 152.549350][ C0]
[ 199.306275][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.2.18:484]
[ 199.314497][ C1] Modules linked in:
[ 199.318416][ C1] CPU: 1 PID: 484 Comm: syz.2.18 Not tainted syzkaller #0
[ 199.325556][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 199.335736][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 199.340730][ C1] Code: 09 33 04 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 2d 09 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 db 6a c4 03 89 f9 80 e1 07 38
[ 199.360751][ C1] RSP: 0018:ffffc90000bd78a0 EFLAGS: 00000246
[ 199.367045][ C1] RAX: 0000000000000003 RBX: ffff8881151e0098 RCX: ffffffff85007792
[ 199.375191][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881151e0098
[ 199.383214][ C1] RBP: ffffc90000bd7930 R08: ffff8881151e0098 R09: 1ffff11022a3c013
[ 199.391228][ C1] R10: dffffc0000000000 R11: ffffed1022a3c014 R12: 1ffff1103ede0001
[ 199.399240][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200017af14
[ 199.407336][ C1] FS: 00005555652f1500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 199.416320][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.423025][ C1] CR2: 00007f3cd49e8400 CR3: 000000010ecbb000 CR4: 00000000003506a0
[ 199.431119][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.439131][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.447362][ C1] Call Trace:
[ 199.450675][ C1]
[ 199.453637][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 199.458354][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 199.464639][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 199.470752][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 199.477386][ C1] ? stack_trace_save+0xa6/0xf0
[ 199.482365][ C1] ? __stack_depot_save+0x36/0x480
[ 199.487631][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 199.493122][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 199.497917][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 199.503623][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 199.509519][ C1] ? task_work_add+0x7f/0x330
[ 199.514228][ C1] ? fput+0xe1/0x1a0
[ 199.518153][ C1] ? filp_close+0x111/0x160
[ 199.522684][ C1] ? __close_range+0x300/0x4f0
[ 199.527555][ C1] ? x64_sys_call+0x43b/0x9a0
[ 199.532528][ C1] ? do_syscall_64+0x4c/0xa0
[ 199.537418][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 199.543639][ C1] lock_sock_nested+0x90/0x2a0
[ 199.548445][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 199.553864][ C1] ? __cfi_locks_remove_file+0x10/0x10
[ 199.559349][ C1] tipc_release+0xb2/0x1670
[ 199.563888][ C1] ? rwsem_write_trylock+0x136/0x300
[ 199.569221][ C1] ? __cfi_tipc_release+0x10/0x10
[ 199.574323][ C1] sock_close+0xf1/0x290
[ 199.578595][ C1] ? __cfi_sock_close+0x10/0x10
[ 199.583578][ C1] __fput+0x1fc/0x8f0
[ 199.587597][ C1] ____fput+0x15/0x20
[ 199.591606][ C1] task_work_run+0x1e1/0x250
[ 199.596224][ C1] ? __cfi_task_work_run+0x10/0x10
[ 199.601375][ C1] ? __cfi___close_range+0x10/0x10
[ 199.606601][ C1] exit_to_user_mode_loop+0x9b/0xb0
[ 199.611913][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 199.617574][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 199.623075][ C1] do_syscall_64+0x58/0xa0
[ 199.627521][ C1] ? clear_bhb_loop+0x30/0x80
[ 199.632235][ C1] ? clear_bhb_loop+0x30/0x80
[ 199.637027][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 199.643193][ C1] RIP: 0033:0x7f3cd499acb9
[ 199.647645][ 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 e8 ff ff ff f7 d8 64 89 01 48
[ 199.667368][ C1] RSP: 002b:00007ffdaf7077b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 199.675819][ C1] RAX: 0000000000000000 RBX: 00007f3cd4c17da0 RCX: 00007f3cd499acb9
[ 199.683827][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 199.691822][ C1] RBP: 00007f3cd4c17da0 R08: 0000000000000006 R09: 0000000000000000
[ 199.699817][ C1] R10: 00007f3cd4c17cb0 R11: 0000000000000246 R12: 000000000000cb1e
[ 199.707909][ C1] R13: 00007f3cd4c1609c R14: 000000000000c843 R15: 00007f3cd4c16090
[ 199.715994][ C1]
[ 199.719036][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 199.724364][ C0] NMI backtrace for cpu 0
[ 199.724373][ C0] CPU: 0 PID: 485 Comm: syz.2.18 Not tainted syzkaller #0
[ 199.724389][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 199.724398][ C0] RIP: 0010:__rcu_read_unlock+0x2e/0xa0
[ 199.724429][ C0] Code: 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 8b 3d 85 85 a4 7e 48 8d 9f 74 04 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 30 <84> c0 75 2e ff 0b 75 1c 48 8d 9f 78 04 00 00 48 89 d8 48 c1 e8 03
[ 199.724442][ C0] RSP: 0018:ffffc90000bf6858 EFLAGS: 00000a03
[ 199.724457][ C0] RAX: 0000000000000000 RBX: ffff88811be298b4 RCX: ffff88811be29440
[ 199.724469][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811be29440
[ 199.724479][ C0] RBP: ffffc90000bf6870 R08: ffff8881151e0083 R09: 1ffff11022a3c010
[ 199.724492][ C0] R10: dffffc0000000000 R11: ffffed1022a3c011 R12: ffff8881151e0000
[ 199.724505][ C0] R13: 00000000000003f0 R14: dffffc0000000000 R15: ffff88811bf310de
[ 199.724517][ C0] FS: 00007f3cd57926c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 199.724532][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 199.724544][ C0] CR2: 0000200000004b00 CR3: 000000010ecbb000 CR4: 00000000003506b0
[ 199.724558][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 199.724568][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 199.724578][ C0] Call Trace:
[ 199.724583][ C0]
[ 199.724589][ C0] tipc_sk_lookup+0x557/0x620
[ 199.724611][ C0] ? tipc_sk_rcv+0x2c10/0x2c10
[ 199.724631][ C0] tipc_sk_rcv+0x416/0x2c10
[ 199.724648][ C0] ? __stack_depot_save+0x445/0x480
[ 199.724667][ C0] ? kasan_set_track+0x60/0x70
[ 199.724685][ C0] ? kasan_set_track+0x4b/0x70
[ 199.724703][ C0] ? kasan_save_free_info+0x31/0x50
[ 199.724728][ C0] ? ____kasan_slab_free+0x132/0x180
[ 199.724747][ C0] ? __kasan_slab_free+0x11/0x20
[ 199.724766][ C0] ? kmem_cache_free+0x12d/0x300
[ 199.724788][ C0] ? kfree_skbmem+0x10c/0x180
[ 199.724806][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 199.724822][ C0] ? tipc_sk_rcv+0x1ce3/0x2c10
[ 199.724840][ C0] ? __release_sock+0x154/0x380
[ 199.724863][ C0] ? __fput+0x1fc/0x8f0
[ 199.724883][ C0] ? syscall_exit_to_user_mode+0x1a/0x30
[ 199.724901][ C0] ? do_syscall_64+0x58/0xa0
[ 199.724922][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 199.724948][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 199.724970][ C0] tipc_node_xmit+0x26c/0xd90
[ 199.724985][ C0] ? kmem_cache_free+0x12d/0x300
[ 199.725006][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 199.725027][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 199.725041][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 199.725067][ C0] ? kmem_cache_free+0x12d/0x300
[ 199.725091][ C0] tipc_node_xmit_skb+0xf7/0x150
[ 199.725105][ C0] ? kfree_skb_reason+0xdc/0x230
[ 199.725124][ C0] ? __cfi_tipc_node_xmit_skb+0x10/0x10
[ 199.725141][ C0] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 199.725159][ C0] tipc_sk_rcv+0x1d63/0x2c10
[ 199.725183][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 199.725205][ C0] tipc_node_xmit+0x26c/0xd90
[ 199.725220][ C0] ? is_bpf_text_address+0x177/0x190
[ 199.725249][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 199.725263][ C0] ? kernel_text_address+0xa0/0xd0
[ 199.725285][ C0] ? __kernel_text_address+0xd/0x30
[ 199.725307][ C0] ? __kasan_check_write+0x14/0x20
[ 199.725322][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 199.725345][ C0] tipc_sk_filter_rcv+0x158e/0x2cf0
[ 199.725374][ C0] ? tipc_sk_publish+0x470/0x470
[ 199.725394][ C0] ? __kasan_check_write+0x14/0x20
[ 199.725409][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 199.725432][ C0] tipc_sk_rcv+0x7ed/0x2c10
[ 199.725453][ C0] ? kmem_cache_free+0x12d/0x300
[ 199.725475][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 199.725492][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 199.725513][ C0] ? tipc_sk_filter_rcv+0x2a82/0x2cf0
[ 199.725535][ C0] tipc_node_xmit+0x26c/0xd90
[ 199.725551][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 199.725569][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 199.725586][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 199.725605][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 199.725626][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 199.725646][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 199.725670][ C0] __release_sock+0x154/0x380
[ 199.725695][ C0] release_sock+0x60/0x1c0
[ 199.725713][ C0] tipc_release+0xd4a/0x1670
[ 199.725734][ C0] ? __cfi_tipc_release+0x10/0x10
[ 199.725756][ C0] sock_close+0xf1/0x290
[ 199.725770][ C0] ? __cfi_sock_close+0x10/0x10
[ 199.725786][ C0] __fput+0x1fc/0x8f0
[ 199.725807][ C0] ____fput+0x15/0x20
[ 199.725825][ C0] task_work_run+0x1e1/0x250
[ 199.725845][ C0] ? __cfi_task_work_run+0x10/0x10
[ 199.725866][ C0] ? __kasan_check_write+0x14/0x20
[ 199.725882][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 199.725901][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 199.725918][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 199.725936][ C0] do_syscall_64+0x58/0xa0
[ 199.725956][ C0] ? clear_bhb_loop+0x30/0x80
[ 199.725971][ C0] ? clear_bhb_loop+0x30/0x80
[ 199.725987][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 199.726012][ C0] RIP: 0033:0x7f3cd499acb9
[ 199.726025][ 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 e8 ff ff ff f7 d8 64 89 01 48
[ 199.726038][ C0] RSP: 002b:00007f3cd5792028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 199.726054][ C0] RAX: 00000000000203a0 RBX: 00007f3cd4c15fa0 RCX: 00007f3cd499acb9
[ 199.726066][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003
[ 199.726076][ C0] RBP: 00007f3cd4a08bf7 R08: 0000000000000000 R09: 0000000000000000
[ 199.726086][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 199.726095][ C0] R13: 00007f3cd4c16038 R14: 00007f3cd4c15fa0 R15: 00007ffdaf707658
[ 199.726110][ C0]