Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. 2025/11/13 14:34:47 parsed 1 programs [ 48.176480][ T28] audit: type=1400 audit(1763044489.009:106): avc: denied { unlink } for pid=401 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" [ 48.232429][ T401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.215776][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.223067][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.230519][ T422] device bridge_slave_0 entered promiscuous mode [ 49.237429][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.244489][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.251963][ T422] device bridge_slave_1 entered promiscuous mode [ 49.301865][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.308946][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.316246][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.323275][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.343794][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.351123][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.358499][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.365933][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.375014][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.383521][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.390610][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.400465][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.408749][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.415779][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.428094][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.438047][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.454361][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.465714][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.474031][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.481690][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.490097][ T422] device veth0_vlan entered promiscuous mode [ 49.501171][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.510332][ T422] device veth1_macvtap entered promiscuous mode [ 49.520239][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.530566][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.735606][ T28] audit: type=1401 audit(1763044490.559:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/11/13 14:34:51 executed programs: 0 [ 50.266880][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.273939][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.281434][ T472] device bridge_slave_0 entered promiscuous mode [ 50.288469][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.295526][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.302988][ T472] device bridge_slave_1 entered promiscuous mode [ 50.354285][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.361448][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.368758][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.375885][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.396203][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.403855][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.411304][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.421192][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.429618][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.436670][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.445750][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.454071][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.461161][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.473112][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.482626][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.497014][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.509121][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.517339][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.524773][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.533268][ T472] device veth0_vlan entered promiscuous mode [ 50.544539][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.561320][ T472] device veth1_macvtap entered promiscuous mode [ 50.571605][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.582141][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.607520][ T28] audit: type=1400 audit(1763044491.439:108): avc: denied { create } for pid=482 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 50.627178][ T28] audit: type=1400 audit(1763044491.439:109): avc: denied { write } for pid=482 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 50.662441][ T28] audit: type=1400 audit(1763044491.489:110): avc: denied { setopt } for pid=482 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 51.077559][ T43] device bridge_slave_1 left promiscuous mode [ 51.083741][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.094045][ T43] device bridge_slave_0 left promiscuous mode [ 51.100641][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.108752][ T43] device veth1_macvtap left promiscuous mode [ 51.114776][ T43] device veth0_vlan left promiscuous mode [ 151.715952][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 151.722662][ C1] rcu: 1-...!: (10000 ticks this GP) idle=647c/1/0x4000000000000000 softirq=3753/3753 fqs=0 [ 151.732822][ C1] (t=10000 jiffies g=2673 q=96 ncpus=2) [ 151.738461][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2673 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 151.750688][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=777 [ 151.758393][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g2673 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 151.769723][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 151.779735][ C1] rcu: RCU grace-period kthread stack dump: [ 151.785716][ C1] task:rcu_preempt state:I stack:28528 pid:14 ppid:2 flags:0x00004000 [ 151.794931][ C1] Call Trace: [ 151.798211][ C1] [ 151.801155][ C1] __schedule+0xb87/0x14e0 [ 151.805583][ C1] ? __sched_text_start+0x8/0x8 [ 151.810427][ C1] ? __mod_timer+0x7ae/0xb30 [ 151.815018][ C1] schedule+0xbd/0x170 [ 151.819089][ C1] schedule_timeout+0x12c/0x2e0 [ 151.823934][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 151.829314][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 151.834775][ C1] ? __cfi_process_timeout+0x10/0x10 [ 151.840069][ C1] ? prepare_to_swait_event+0x308/0x320 [ 151.845619][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 151.850562][ C1] ? rcu_gp_init+0xf10/0xf10 [ 151.855154][ C1] rcu_gp_kthread+0x95/0x370 [ 151.859751][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 151.864948][ C1] ? set_cpus_allowed_ptr+0x82/0xc0 [ 151.870150][ C1] ? __kasan_check_read+0x11/0x20 [ 151.875170][ C1] ? __kthread_parkme+0x142/0x180 [ 151.880185][ C1] kthread+0x281/0x320 [ 151.884250][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 151.889498][ C1] ? __cfi_kthread+0x10/0x10 [ 151.894081][ C1] ret_from_fork+0x1f/0x30 [ 151.898496][ C1] [ 151.901515][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 151.907945][ C1] CPU: 1 PID: 537 Comm: syz.2.35 Not tainted syzkaller #0 [ 151.915051][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 151.925192][ C1] RIP: 0010:__kasan_check_read+0xa/0x20 [ 151.930758][ C1] Code: 86 48 89 de e8 4f df 34 03 45 31 ff eb d1 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 48 89 e5 89 f6 48 8b 4d 08 <31> d2 e8 df e7 ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 [ 151.950548][ C1] RSP: 0018:ffffc90000cf68d0 EFLAGS: 00000202 [ 151.956643][ C1] RAX: 0000000000000402 RBX: ffff88811c905998 RCX: ffffffff84f4485b [ 151.964628][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811c905998 [ 151.972603][ C1] RBP: ffffc90000cf68d0 R08: dffffc0000000000 R09: ffffed1023920b31 [ 151.980575][ C1] R10: ffffed1023920b31 R11: 1ffff11023920b30 R12: dffffc0000000000 [ 151.988544][ C1] R13: 1ffff9200019ed1c R14: ffffffff84cd442e R15: 00000000e2ce1f76 [ 151.996515][ C1] FS: 00007f9e5647b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 152.005443][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.012019][ C1] CR2: 00007f9e5645ad58 CR3: 000000011e25c000 CR4: 00000000003506a0 [ 152.019992][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.027966][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.035945][ C1] Call Trace: [ 152.039228][ C1] [ 152.042154][ C1] _raw_spin_trylock_bh+0x7b/0x130 [ 152.047278][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10 [ 152.053005][ C1] ? tipc_sk_rcv+0x1d3f/0x2cc0 [ 152.057763][ C1] tipc_sk_rcv+0x43e/0x2cc0 [ 152.062261][ C1] ? __stack_depot_save+0x445/0x480 [ 152.067453][ C1] ? kasan_set_track+0x60/0x70 [ 152.072215][ C1] ? kasan_set_track+0x4b/0x70 [ 152.077012][ C1] ? kasan_save_free_info+0x31/0x50 [ 152.082222][ C1] ? ____kasan_slab_free+0x132/0x180 [ 152.087510][ C1] ? __kasan_slab_free+0x11/0x20 [ 152.092466][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.098100][ C1] ? kmem_cache_free+0x12d/0x300 [ 152.103038][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.107709][ C1] ? kfree_skb_reason+0xdc/0x230 [ 152.112647][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 152.117684][ C1] ? tipc_node_xmit+0x257/0xd00 [ 152.122540][ C1] ? tipc_release+0xd32/0x1650 [ 152.127310][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 152.132952][ C1] ? do_syscall_64+0x58/0xa0 [ 152.137550][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.143632][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.148580][ C1] tipc_node_xmit+0x257/0xd00 [ 152.153267][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 152.158558][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.163773][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.169323][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.173994][ C1] ? kmem_cache_free+0x12d/0x300 [ 152.178926][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 152.183872][ C1] ? kfree_skb_reason+0xdc/0x230 [ 152.188849][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10 [ 152.194490][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 152.199865][ C1] tipc_sk_rcv+0x1def/0x2cc0 [ 152.204454][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.210524][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.216643][ C1] ? __kernel_text_address+0xd/0x30 [ 152.221844][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.227942][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.232894][ C1] ? __cfi____update_load_sum+0x10/0x10 [ 152.238472][ C1] tipc_node_xmit+0x257/0xd00 [ 152.243349][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 152.248918][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.254125][ C1] ? save_fpregs_to_fpstate+0x192/0x220 [ 152.259668][ C1] ? __kasan_check_write+0x14/0x20 [ 152.264775][ C1] ? __switch_to+0x51f/0xe30 [ 152.269362][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 152.274559][ C1] ? tipc_sk_publish+0x440/0x440 [ 152.279490][ C1] ? __kasan_check_write+0x14/0x20 [ 152.284593][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 152.289556][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 152.294052][ C1] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 152.299692][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 152.304720][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.309747][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 152.315139][ C1] tipc_node_xmit+0x257/0xd00 [ 152.319817][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.325016][ C1] ? kasan_quarantine_put+0x34/0x190 [ 152.330313][ C1] tipc_node_distr_xmit+0x292/0x390 [ 152.335538][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 152.341257][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.345937][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 152.351047][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 152.356674][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 152.362136][ C1] __release_sock+0x154/0x380 [ 152.366820][ C1] release_sock+0x60/0x1c0 [ 152.371243][ C1] tipc_release+0xd32/0x1650 [ 152.375836][ C1] ? __cfi_tipc_release+0x10/0x10 [ 152.380943][ C1] sock_close+0xf1/0x290 [ 152.385192][ C1] ? __cfi_sock_close+0x10/0x10 [ 152.390127][ C1] __fput+0x1fc/0x8f0 [ 152.394111][ C1] ____fput+0x15/0x20 [ 152.398093][ C1] task_work_run+0x1db/0x240 [ 152.402686][ C1] ? __cfi_task_work_run+0x10/0x10 [ 152.407796][ C1] ? __kasan_check_write+0x14/0x20 [ 152.412919][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 152.418290][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 152.423764][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 152.429225][ C1] do_syscall_64+0x58/0xa0 [ 152.433647][ C1] ? clear_bhb_loop+0x30/0x80 [ 152.438323][ C1] ? clear_bhb_loop+0x30/0x80 [ 152.443008][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.448899][ C1] RIP: 0033:0x7f9e5558efc9 [ 152.453330][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 152.472926][ C1] RSP: 002b:00007f9e5647b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 152.481331][ C1] RAX: 00000000000203a0 RBX: 00007f9e557e5fa0 RCX: 00007f9e5558efc9 [ 152.489368][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 152.497388][ C1] RBP: 00007f9e55611f91 R08: 0000000000000000 R09: 0000000000000000 [ 152.505368][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.513336][ C1] R13: 00007f9e557e6038 R14: 00007f9e557e5fa0 R15: 00007fffe72cdeb8 [ 152.521315][ C1] [ 152.524412][ C1] CPU: 1 PID: 537 Comm: syz.2.35 Not tainted syzkaller #0 [ 152.531513][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 152.541558][ C1] RIP: 0010:__kasan_check_read+0xa/0x20 [ 152.547102][ C1] Code: 86 48 89 de e8 4f df 34 03 45 31 ff eb d1 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 48 89 e5 89 f6 48 8b 4d 08 <31> d2 e8 df e7 ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 [ 152.566798][ C1] RSP: 0018:ffffc90000cf68d0 EFLAGS: 00000202 [ 152.572889][ C1] RAX: 0000000000000402 RBX: ffff88811c905998 RCX: ffffffff84f4485b [ 152.580862][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88811c905998 [ 152.588938][ C1] RBP: ffffc90000cf68d0 R08: dffffc0000000000 R09: ffffed1023920b31 [ 152.596918][ C1] R10: ffffed1023920b31 R11: 1ffff11023920b30 R12: dffffc0000000000 [ 152.604989][ C1] R13: 1ffff9200019ed1c R14: ffffffff84cd442e R15: 00000000e2ce1f76 [ 152.612967][ C1] FS: 00007f9e5647b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 152.621893][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.628571][ C1] CR2: 00007f9e5645ad58 CR3: 000000011e25c000 CR4: 00000000003506a0 [ 152.636546][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.644706][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.652688][ C1] Call Trace: [ 152.655975][ C1] [ 152.658914][ C1] _raw_spin_trylock_bh+0x7b/0x130 [ 152.664021][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10 [ 152.669743][ C1] ? tipc_sk_rcv+0x1d3f/0x2cc0 [ 152.674508][ C1] tipc_sk_rcv+0x43e/0x2cc0 [ 152.679040][ C1] ? __stack_depot_save+0x445/0x480 [ 152.684248][ C1] ? kasan_set_track+0x60/0x70 [ 152.689043][ C1] ? kasan_set_track+0x4b/0x70 [ 152.693809][ C1] ? kasan_save_free_info+0x31/0x50 [ 152.699011][ C1] ? ____kasan_slab_free+0x132/0x180 [ 152.704321][ C1] ? __kasan_slab_free+0x11/0x20 [ 152.709287][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.714835][ C1] ? kmem_cache_free+0x12d/0x300 [ 152.719768][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.724558][ C1] ? kfree_skb_reason+0xdc/0x230 [ 152.729530][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 152.734654][ C1] ? tipc_node_xmit+0x257/0xd00 [ 152.739553][ C1] ? tipc_release+0xd32/0x1650 [ 152.744334][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 152.750243][ C1] ? do_syscall_64+0x58/0xa0 [ 152.754845][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.760919][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.765868][ C1] tipc_node_xmit+0x257/0xd00 [ 152.770554][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 152.775932][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.781134][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 152.786718][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.791399][ C1] ? kmem_cache_free+0x12d/0x300 [ 152.796346][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 152.801288][ C1] ? kfree_skb_reason+0xdc/0x230 [ 152.806222][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10 [ 152.811785][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 152.817151][ C1] tipc_sk_rcv+0x1def/0x2cc0 [ 152.821735][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.827800][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.833876][ C1] ? __kernel_text_address+0xd/0x30 [ 152.839073][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.845138][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.850087][ C1] ? __cfi____update_load_sum+0x10/0x10 [ 152.855667][ C1] tipc_node_xmit+0x257/0xd00 [ 152.860345][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 152.865977][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.871178][ C1] ? save_fpregs_to_fpstate+0x192/0x220 [ 152.876716][ C1] ? __kasan_check_write+0x14/0x20 [ 152.881822][ C1] ? __switch_to+0x51f/0xe30 [ 152.886408][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 152.891619][ C1] ? tipc_sk_publish+0x440/0x440 [ 152.896567][ C1] ? __kasan_check_write+0x14/0x20 [ 152.901674][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 152.906608][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 152.911109][ C1] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 152.916745][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 152.921772][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 152.926714][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 152.932085][ C1] tipc_node_xmit+0x257/0xd00 [ 152.936761][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 152.941961][ C1] ? kasan_quarantine_put+0x34/0x190 [ 152.947247][ C1] tipc_node_distr_xmit+0x292/0x390 [ 152.952456][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 152.958204][ C1] ? kfree_skbmem+0x10c/0x180 [ 152.962878][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 152.967984][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 152.973614][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 152.979064][ C1] __release_sock+0x154/0x380 [ 152.983743][ C1] release_sock+0x60/0x1c0 [ 152.988166][ C1] tipc_release+0xd32/0x1650 [ 152.992753][ C1] ? __cfi_tipc_release+0x10/0x10 [ 152.997773][ C1] sock_close+0xf1/0x290 [ 153.002014][ C1] ? __cfi_sock_close+0x10/0x10 [ 153.006861][ C1] __fput+0x1fc/0x8f0 [ 153.010844][ C1] ____fput+0x15/0x20 [ 153.014817][ C1] task_work_run+0x1db/0x240 [ 153.019404][ C1] ? __cfi_task_work_run+0x10/0x10 [ 153.024508][ C1] ? __kasan_check_write+0x14/0x20 [ 153.029697][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 153.034887][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 153.040356][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 153.045815][ C1] do_syscall_64+0x58/0xa0 [ 153.050227][ C1] ? clear_bhb_loop+0x30/0x80 [ 153.054904][ C1] ? clear_bhb_loop+0x30/0x80 [ 153.059610][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 153.065499][ C1] RIP: 0033:0x7f9e5558efc9 [ 153.069922][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 153.089607][ C1] RSP: 002b:00007f9e5647b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.098100][ C1] RAX: 00000000000203a0 RBX: 00007f9e557e5fa0 RCX: 00007f9e5558efc9 [ 153.106161][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 153.114127][ C1] RBP: 00007f9e55611f91 R08: 0000000000000000 R09: 0000000000000000 [ 153.122182][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.130143][ C1] R13: 00007f9e557e6038 R14: 00007f9e557e5fa0 R15: 00007fffe72cdeb8 [ 153.138115][ C1] [ 199.245006][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz.2.35:536] [ 199.253063][ C0] Modules linked in: [ 199.256972][ C0] CPU: 0 PID: 536 Comm: syz.2.35 Not tainted syzkaller #0 [ 199.264091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 199.274170][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 199.279060][ C0] Code: 96 13 04 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 40 96 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 6e f7 b8 03 89 f9 80 e1 07 38 [ 199.298681][ C0] RSP: 0018:ffffc900009778a0 EFLAGS: 00000246 [ 199.304762][ C0] RAX: 0000000000000003 RBX: ffff88811c905998 RCX: ffffffff84f46de2 [ 199.313008][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88811c905998 [ 199.320990][ C0] RBP: ffffc90000977930 R08: dffffc0000000000 R09: ffffed1023920b34 [ 199.328970][ C0] R10: ffffed1023920b34 R11: 1ffff11023920b33 R12: 1ffff1103ee00001 [ 199.336966][ C0] R13: ffff8881f7038cd4 R14: dffffc0000000000 R15: 1ffff9200012ef14 [ 199.344964][ C0] FS: 000055555b807500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.353919][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.360534][ C0] CR2: 00007f9e56459f98 CR3: 000000011e25c000 CR4: 00000000003506b0 [ 199.368697][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.376684][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.384670][ C0] Call Trace: [ 199.387959][ C0] [ 199.390909][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 199.395608][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 199.401866][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 199.407956][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 199.414565][ C0] ? __stack_depot_save+0x36/0x480 [ 199.419785][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 199.425252][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 199.430036][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 199.435506][ C0] ? do_syscall_64+0x4c/0xa0 [ 199.440111][ C0] lock_sock_nested+0x92/0x280 [ 199.444980][ C0] ? __cfi_lock_sock_nested+0x10/0x10 [ 199.450371][ C0] ? __cfi_locks_remove_file+0x10/0x10 [ 199.455849][ C0] tipc_release+0xb2/0x1650 [ 199.460382][ C0] ? rwsem_write_trylock+0x130/0x300 [ 199.465698][ C0] ? __cfi_tipc_release+0x10/0x10 [ 199.470748][ C0] ? task_work_add+0x2b1/0x330 [ 199.475539][ C0] sock_close+0xf1/0x290 [ 199.479812][ C0] ? __cfi_sock_close+0x10/0x10 [ 199.484772][ C0] __fput+0x1fc/0x8f0 [ 199.488774][ C0] ? _raw_spin_unlock+0x4c/0x70 [ 199.493650][ C0] ____fput+0x15/0x20 [ 199.497673][ C0] task_work_run+0x1db/0x240 [ 199.502299][ C0] ? __cfi_task_work_run+0x10/0x10 [ 199.507433][ C0] ? __cfi___close_range+0x10/0x10 [ 199.512565][ C0] exit_to_user_mode_loop+0x9b/0xb0 [ 199.517786][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 199.523281][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 199.528772][ C0] do_syscall_64+0x58/0xa0 [ 199.533214][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.537912][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.542611][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.548528][ C0] RIP: 0033:0x7f9e5558efc9 [ 199.552987][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.572883][ C0] RSP: 002b:00007fffe72ce018 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 199.581416][ C0] RAX: 0000000000000000 RBX: 00007f9e557e7da0 RCX: 00007f9e5558efc9 [ 199.589408][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 199.597405][ C0] RBP: 00007f9e557e7da0 R08: 0000000000000000 R09: 00000006e72ce30f [ 199.605400][ C0] R10: 00007f9e557e7cb0 R11: 0000000000000246 R12: 000000000000ccff [ 199.613385][ C0] R13: 00007f9e557e6090 R14: ffffffffffffffff R15: 00007fffe72ce130 [ 199.621375][ C0] [ 199.624418][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.629648][ C1] NMI backtrace for cpu 1 [ 199.629661][ C1] CPU: 1 PID: 537 Comm: syz.2.35 Not tainted syzkaller #0 [ 199.629677][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 199.629687][ C1] RIP: 0010:_raw_spin_trylock_bh+0xdf/0x130 [ 199.629712][ C1] Code: 44 24 20 b9 01 00 00 00 ba 01 00 00 00 f0 0f b1 13 74 0f 4c 89 f7 be 01 02 00 00 e8 cb 77 4e fc 31 c9 48 c7 04 24 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 [ 199.629725][ C1] RSP: 0018:ffffc90000cf68e0 EFLAGS: 00000246 [ 199.629740][ C1] RAX: 0000000000000201 RBX: ffff88811c905998 RCX: 0000000000000000 [ 199.629751][ C1] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000ffffffff [ 199.629761][ C1] RBP: ffffc90000cf6970 R08: dffffc0000000000 R09: ffffed1023920b34 [ 199.629774][ C1] R10: ffffed1023920b34 R11: 1ffff11023920b33 R12: dffffc0000000000 [ 199.629786][ C1] R13: 1ffff9200019ed1c R14: ffffffff84cd442e R15: 00000000e2ce1f76 [ 199.629798][ C1] FS: 00007f9e5647b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.629813][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.629824][ C1] CR2: 00007f9e5645ad58 CR3: 000000011e25c000 CR4: 00000000003506a0 [ 199.629838][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.629847][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.629857][ C1] Call Trace: [ 199.629862][ C1] [ 199.629868][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10 [ 199.629887][ C1] ? tipc_sk_rcv+0x1b03/0x2cc0 [ 199.629904][ C1] tipc_sk_rcv+0x43e/0x2cc0 [ 199.629918][ C1] ? __stack_depot_save+0x445/0x480 [ 199.629936][ C1] ? kasan_set_track+0x60/0x70 [ 199.629954][ C1] ? kasan_set_track+0x4b/0x70 [ 199.629970][ C1] ? kasan_save_free_info+0x31/0x50 [ 199.629993][ C1] ? ____kasan_slab_free+0x132/0x180 [ 199.630012][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.630030][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 199.630054][ C1] ? kmem_cache_free+0x12d/0x300 [ 199.630074][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.630090][ C1] ? kfree_skb_reason+0xdc/0x230 [ 199.630105][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 199.630128][ C1] ? tipc_node_xmit+0x257/0xd00 [ 199.630154][ C1] ? tipc_release+0xd32/0x1650 [ 199.630171][ C1] ? syscall_exit_to_user_mode+0x1a/0x30 [ 199.630195][ C1] ? do_syscall_64+0x58/0xa0 [ 199.630212][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.630234][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.630263][ C1] tipc_node_xmit+0x257/0xd00 [ 199.630285][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 199.630305][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.630327][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 199.630352][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.630367][ C1] ? kmem_cache_free+0x12d/0x300 [ 199.630390][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 199.630412][ C1] ? kfree_skb_reason+0xdc/0x230 [ 199.630427][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10 [ 199.630452][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150 [ 199.630466][ C1] tipc_sk_rcv+0x1def/0x2cc0 [ 199.630480][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.630502][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.630523][ C1] ? __kernel_text_address+0xd/0x30 [ 199.630552][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.630578][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.630604][ C1] ? __cfi____update_load_sum+0x10/0x10 [ 199.630628][ C1] tipc_node_xmit+0x257/0xd00 [ 199.630650][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 199.630665][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.630687][ C1] ? save_fpregs_to_fpstate+0x192/0x220 [ 199.630705][ C1] ? __kasan_check_write+0x14/0x20 [ 199.630720][ C1] ? __switch_to+0x51f/0xe30 [ 199.630738][ C1] tipc_sk_filter_rcv+0x155f/0x2c80 [ 199.630763][ C1] ? tipc_sk_publish+0x440/0x440 [ 199.630779][ C1] ? __kasan_check_write+0x14/0x20 [ 199.630793][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.630813][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 199.630826][ C1] ? asm_sysvec_reschedule_ipi+0x1b/0x20 [ 199.630854][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 199.630878][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.630904][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 199.630921][ C1] tipc_node_xmit+0x257/0xd00 [ 199.630944][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.630967][ C1] ? kasan_quarantine_put+0x34/0x190 [ 199.630984][ C1] tipc_node_distr_xmit+0x292/0x390 [ 199.631008][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 199.631032][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.631048][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.631065][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 199.631081][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 199.631101][ C1] __release_sock+0x154/0x380 [ 199.631123][ C1] release_sock+0x60/0x1c0 [ 199.631138][ C1] tipc_release+0xd32/0x1650 [ 199.631156][ C1] ? __cfi_tipc_release+0x10/0x10 [ 199.631174][ C1] sock_close+0xf1/0x290 [ 199.631196][ C1] ? __cfi_sock_close+0x10/0x10 [ 199.631218][ C1] __fput+0x1fc/0x8f0 [ 199.631240][ C1] ____fput+0x15/0x20 [ 199.631257][ C1] task_work_run+0x1db/0x240 [ 199.631277][ C1] ? __cfi_task_work_run+0x10/0x10 [ 199.631297][ C1] ? __kasan_check_write+0x14/0x20 [ 199.631313][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 199.631331][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 199.631349][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 199.631373][ C1] do_syscall_64+0x58/0xa0 [ 199.631389][ C1] ? clear_bhb_loop+0x30/0x80 [ 199.631411][ C1] ? clear_bhb_loop+0x30/0x80 [ 199.631433][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.631455][ C1] RIP: 0033:0x7f9e5558efc9 [ 199.631468][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 199.631481][ C1] RSP: 002b:00007f9e5647b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.631497][ C1] RAX: 00000000000203a0 RBX: 00007f9e557e5fa0 RCX: 00007f9e5558efc9 [ 199.631508][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 199.631518][ C1] RBP: 00007f9e55611f91 R08: 0000000000000000 R09: 0000000000000000 [ 199.631527][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.631537][ C1] R13: 00007f9e557e6038 R14: 00007f9e557e5fa0 R15: 00007fffe72cdeb8 [ 199.631556][ C1]