Warning: Permanently added '10.128.1.209' (ED25519) to the list of known hosts. 2025/11/07 10:32:39 ignoring optional flag "type"="gce" 2025/11/07 10:32:39 parsed 1 programs [ 40.871920][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 40.871934][ T28] audit: type=1400 audit(1762511559.546:92): avc: denied { unlink } for pid=331 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/11/07 10:32:39 executed programs: 0 [ 40.929168][ T331] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.991018][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.998332][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.006538][ T338] device bridge_slave_0 entered promiscuous mode [ 41.013505][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.020636][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.028327][ T338] device bridge_slave_1 entered promiscuous mode [ 41.081779][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.089234][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.096764][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.104002][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.124078][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.131584][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.139081][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.146771][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.156360][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.164825][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.171966][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.180654][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.189011][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.196234][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.208825][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.218375][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.233078][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.244829][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.253492][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.261606][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.271666][ T338] device veth0_vlan entered promiscuous mode [ 41.282522][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.292737][ T338] device veth1_macvtap entered promiscuous mode [ 41.302921][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.313660][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.335952][ T28] audit: type=1400 audit(1762511560.006:93): avc: denied { create } for pid=348 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.357923][ T28] audit: type=1400 audit(1762511560.006:94): avc: denied { setopt } for pid=348 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.378064][ T28] audit: type=1400 audit(1762511560.036:95): avc: denied { write } for pid=348 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/11/07 10:32:44 executed programs: 576 2025/11/07 10:32:49 executed programs: 1207 [ 153.801142][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 153.807956][ C0] rcu: 0-...!: (10001 ticks this GP) idle=eb3c/1/0x4000000000000000 softirq=11030/11030 fqs=0 [ 153.818569][ C0] (t=10002 jiffies g=6865 q=301 ncpus=2) [ 153.824671][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g6865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 153.837255][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=1290 [ 153.845145][ C0] rcu: rcu_preempt kthread starved for 10005 jiffies! g6865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 153.856770][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 153.866744][ C0] rcu: RCU grace-period kthread stack dump: [ 153.873447][ C0] task:rcu_preempt state:I stack:28352 pid:14 ppid:2 flags:0x00004000 [ 153.882949][ C0] Call Trace: [ 153.886309][ C0] [ 153.889622][ C0] __schedule+0xb87/0x14e0 [ 153.894346][ C0] ? __sched_text_start+0x8/0x8 [ 153.899328][ C0] ? __mod_timer+0x7ae/0xb30 [ 153.904163][ C0] schedule+0xbd/0x170 [ 153.908351][ C0] schedule_timeout+0x12c/0x2e0 [ 153.913317][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 153.919053][ C0] ? __cfi_process_timeout+0x10/0x10 [ 153.924459][ C0] ? prepare_to_swait_event+0x308/0x320 [ 153.930321][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 153.935451][ C0] ? rcu_gp_init+0xf10/0xf10 [ 153.940407][ C0] rcu_gp_kthread+0x95/0x370 [ 153.945237][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 153.950532][ C0] ? set_cpus_allowed_ptr+0x82/0xc0 [ 153.955736][ C0] ? __kasan_check_read+0x11/0x20 [ 153.960887][ C0] ? __kthread_parkme+0x142/0x180 [ 153.965933][ C0] kthread+0x281/0x320 [ 153.970030][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 153.975540][ C0] ? __cfi_kthread+0x10/0x10 [ 153.980218][ C0] ret_from_fork+0x1f/0x30 [ 153.984640][ C0] [ 153.987756][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 153.994258][ C0] CPU: 0 PID: 5045 Comm: syz-executor.0 Not tainted syzkaller #0 [ 154.002239][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 154.012411][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x10/0x60 [ 154.019320][ C0] Code: de e8 b4 ba 43 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 b0 4d 92 7e <65> 8b 15 b1 4d 92 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 [ 154.039366][ C0] RSP: 0018:ffffc90002ea67d0 EFLAGS: 00000a02 [ 154.045464][ C0] RAX: ffffffff84cd6bb5 RBX: ffff88810ce5c600 RCX: ffff8881140d9440 [ 154.053794][ C0] RDX: 0000000000000000 RSI: 000000003bb9940c RDI: ffff88810ce5c600 [ 154.062023][ C0] RBP: ffffc90002ea67d0 R08: 0000000000000004 R09: 0000000000000003 [ 154.070443][ C0] R10: fffff520005d4d0c R11: 1ffff920005d4d0c R12: ffff88810ce5c600 [ 154.078433][ C0] R13: dffffc0000000000 R14: 000000003bb9940c R15: dffffc0000000000 [ 154.086513][ C0] FS: 00007f063eb956c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 154.095664][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.102738][ C0] CR2: 00007f063eb74d58 CR3: 0000000122688000 CR4: 00000000003506b0 [ 154.111053][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.119301][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.127573][ C0] Call Trace: [ 154.130993][ C0] [ 154.134111][ C0] tipc_sk_lookup+0x75/0x620 [ 154.138713][ C0] ? __kasan_check_write+0x14/0x20 [ 154.144002][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 154.149046][ C0] ? tipc_sk_rcv+0x2cc0/0x2cc0 [ 154.153836][ C0] ? tipc_sk_rcv+0x1d3f/0x2cc0 [ 154.158787][ C0] tipc_sk_rcv+0x419/0x2cc0 [ 154.163475][ C0] ? stack_trace_save+0x98/0xe0 [ 154.168445][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 154.174358][ C0] ? __stack_depot_save+0x445/0x480 [ 154.179651][ C0] ? kasan_set_track+0x60/0x70 [ 154.184704][ C0] ? kasan_set_track+0x4b/0x70 [ 154.189708][ C0] ? ____kasan_slab_free+0x132/0x180 [ 154.195368][ C0] ? tipc_node_xmit+0x257/0xd00 [ 154.200341][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 154.205731][ C0] ? sk_setsockopt+0x1355/0x2590 [ 154.211119][ C0] ? sock_setsockopt+0x5a/0x70 [ 154.216192][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.221513][ C0] tipc_node_xmit+0x257/0xd00 [ 154.226241][ C0] ? kasan_quarantine_put+0x34/0x190 [ 154.231629][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.237060][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 154.242363][ C0] ? __kasan_slab_free+0x11/0x20 [ 154.247405][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 154.252964][ C0] ? kfree_skbmem+0x10c/0x180 [ 154.257940][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.263238][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 154.269712][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 154.274439][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.279489][ C0] tipc_node_xmit+0x257/0xd00 [ 154.284190][ C0] ? is_bpf_text_address+0x177/0x190 [ 154.289703][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.295005][ C0] ? kernel_text_address+0xa0/0xd0 [ 154.300468][ C0] ? __kernel_text_address+0xd/0x30 [ 154.306122][ C0] ? unwind_get_return_address+0x4d/0x90 [ 154.312119][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 154.318831][ C0] ? arch_stack_walk+0xfc/0x150 [ 154.323867][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 154.329170][ C0] ? tipc_sk_publish+0x440/0x440 [ 154.334289][ C0] ? __kasan_check_write+0x14/0x20 [ 154.339420][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 154.344458][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 154.349140][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 154.354381][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.359430][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 154.364974][ C0] tipc_node_xmit+0x257/0xd00 [ 154.369663][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.375316][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.380608][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 154.387032][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 154.392499][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 154.398324][ C0] __release_sock+0x154/0x380 [ 154.403101][ C0] sockopt_release_sock+0x95/0x1f0 [ 154.408409][ C0] sk_setsockopt+0x1355/0x2590 [ 154.413538][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 154.418924][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 154.425087][ C0] ? memcpy+0x56/0x70 [ 154.429414][ C0] ? __fget_files+0x2d5/0x330 [ 154.434456][ C0] sock_setsockopt+0x5a/0x70 [ 154.439156][ C0] __sys_setsockopt+0x270/0x4e0 [ 154.444009][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 154.449431][ C0] ? __kasan_check_write+0x14/0x20 [ 154.454740][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 154.460481][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 154.465523][ C0] x64_sys_call+0x124/0x9a0 [ 154.470131][ C0] do_syscall_64+0x4c/0xa0 [ 154.474649][ C0] ? clear_bhb_loop+0x30/0x80 [ 154.479607][ C0] ? clear_bhb_loop+0x30/0x80 [ 154.484335][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 154.490341][ C0] RIP: 0033:0x7f063de7dda9 [ 154.494771][ 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 [ 154.515075][ C0] RSP: 002b:00007f063eb950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 154.523596][ C0] RAX: ffffffffffffffda RBX: 00007f063dfabf80 RCX: 00007f063de7dda9 [ 154.531775][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 154.540098][ C0] RBP: 00007f063deca47a R08: 0000000000000004 R09: 0000000000000000 [ 154.548389][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 154.556461][ C0] R13: 000000000000000b R14: 00007f063dfabf80 R15: 00007fff9802b558 [ 154.564637][ C0] [ 154.567844][ C0] CPU: 0 PID: 5045 Comm: syz-executor.0 Not tainted syzkaller #0 [ 154.575733][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 154.586325][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x10/0x60 [ 154.592846][ C0] Code: de e8 b4 ba 43 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 b0 4d 92 7e <65> 8b 15 b1 4d 92 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 [ 154.613327][ C0] RSP: 0018:ffffc90002ea67d0 EFLAGS: 00000a02 [ 154.619934][ C0] RAX: ffffffff84cd6bb5 RBX: ffff88810ce5c600 RCX: ffff8881140d9440 [ 154.628873][ C0] RDX: 0000000000000000 RSI: 000000003bb9940c RDI: ffff88810ce5c600 [ 154.637127][ C0] RBP: ffffc90002ea67d0 R08: 0000000000000004 R09: 0000000000000003 [ 154.645230][ C0] R10: fffff520005d4d0c R11: 1ffff920005d4d0c R12: ffff88810ce5c600 [ 154.653419][ C0] R13: dffffc0000000000 R14: 000000003bb9940c R15: dffffc0000000000 [ 154.662196][ C0] FS: 00007f063eb956c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 154.671331][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.678207][ C0] CR2: 00007f063eb74d58 CR3: 0000000122688000 CR4: 00000000003506b0 [ 154.686809][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 154.695396][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 154.703592][ C0] Call Trace: [ 154.706882][ C0] [ 154.709886][ C0] tipc_sk_lookup+0x75/0x620 [ 154.714522][ C0] ? __kasan_check_write+0x14/0x20 [ 154.719644][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 154.724756][ C0] ? tipc_sk_rcv+0x2cc0/0x2cc0 [ 154.729526][ C0] ? tipc_sk_rcv+0x1d3f/0x2cc0 [ 154.734291][ C0] tipc_sk_rcv+0x419/0x2cc0 [ 154.738884][ C0] ? stack_trace_save+0x98/0xe0 [ 154.743755][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 154.749574][ C0] ? __stack_depot_save+0x445/0x480 [ 154.754964][ C0] ? kasan_set_track+0x60/0x70 [ 154.760025][ C0] ? kasan_set_track+0x4b/0x70 [ 154.765019][ C0] ? ____kasan_slab_free+0x132/0x180 [ 154.770524][ C0] ? tipc_node_xmit+0x257/0xd00 [ 154.775580][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 154.781056][ C0] ? sk_setsockopt+0x1355/0x2590 [ 154.786321][ C0] ? sock_setsockopt+0x5a/0x70 [ 154.791086][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.796153][ C0] tipc_node_xmit+0x257/0xd00 [ 154.801200][ C0] ? kasan_quarantine_put+0x34/0x190 [ 154.806594][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.812062][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 154.817453][ C0] ? __kasan_slab_free+0x11/0x20 [ 154.822509][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 154.828268][ C0] ? kfree_skbmem+0x10c/0x180 [ 154.833076][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.838388][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 154.844239][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 154.849008][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.853956][ C0] tipc_node_xmit+0x257/0xd00 [ 154.858730][ C0] ? is_bpf_text_address+0x177/0x190 [ 154.864197][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.869668][ C0] ? kernel_text_address+0xa0/0xd0 [ 154.874959][ C0] ? __kernel_text_address+0xd/0x30 [ 154.880249][ C0] ? unwind_get_return_address+0x4d/0x90 [ 154.885987][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 154.899358][ C0] ? arch_stack_walk+0xfc/0x150 [ 154.904628][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 154.910370][ C0] ? tipc_sk_publish+0x440/0x440 [ 154.916364][ C0] ? __kasan_check_write+0x14/0x20 [ 154.921955][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 154.927185][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 154.931785][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 154.937334][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 154.942556][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 154.948040][ C0] tipc_node_xmit+0x257/0xd00 [ 154.952815][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 154.958376][ C0] tipc_node_distr_xmit+0x292/0x390 [ 154.964108][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 154.969877][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 154.975086][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 154.980813][ C0] __release_sock+0x154/0x380 [ 154.985582][ C0] sockopt_release_sock+0x95/0x1f0 [ 154.990707][ C0] sk_setsockopt+0x1355/0x2590 [ 154.995569][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 155.000723][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 155.006548][ C0] ? memcpy+0x56/0x70 [ 155.010796][ C0] ? __fget_files+0x2d5/0x330 [ 155.015564][ C0] sock_setsockopt+0x5a/0x70 [ 155.020326][ C0] __sys_setsockopt+0x270/0x4e0 [ 155.025362][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 155.030832][ C0] ? __kasan_check_write+0x14/0x20 [ 155.036037][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 155.041763][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 155.047003][ C0] x64_sys_call+0x124/0x9a0 [ 155.051797][ C0] do_syscall_64+0x4c/0xa0 [ 155.056215][ C0] ? clear_bhb_loop+0x30/0x80 [ 155.061101][ C0] ? clear_bhb_loop+0x30/0x80 [ 155.065986][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 155.072072][ C0] RIP: 0033:0x7f063de7dda9 [ 155.076689][ 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 [ 155.097270][ C0] RSP: 002b:00007f063eb950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 155.105779][ C0] RAX: ffffffffffffffda RBX: 00007f063dfabf80 RCX: 00007f063de7dda9 [ 155.113758][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 155.122082][ C0] RBP: 00007f063deca47a R08: 0000000000000004 R09: 0000000000000000 [ 155.130328][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 155.138401][ C0] R13: 000000000000000b R14: 00007f063dfabf80 R15: 00007fff9802b558 [ 155.146559][ C0] [ 199.325954][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz-executor.0:5044] [ 199.334863][ C1] Modules linked in: [ 199.338937][ C1] CPU: 1 PID: 5044 Comm: syz-executor.0 Not tainted syzkaller #0 [ 199.346765][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 199.357210][ C1] RIP: 0010:kvm_wait+0xf2/0x140 [ 199.362201][ C1] 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 [ 199.383039][ C1] RSP: 0018:ffffc90002da78a0 EFLAGS: 00000246 [ 199.389414][ C1] RAX: 0000000000000003 RBX: ffff888121308f98 RCX: ffffffff84f46de2 [ 199.397405][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888121308f98 [ 199.405494][ C1] RBP: ffffc90002da7930 R08: dffffc0000000000 R09: ffffed10242611f4 [ 199.413871][ C1] R10: ffffed10242611f4 R11: 1ffff110242611f3 R12: 1ffff1103ee20001 [ 199.422724][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff920005b4f14 [ 199.430879][ C1] FS: 0000555585840480(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.440349][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.447385][ C1] CR2: 00000000200001c0 CR3: 0000000122688000 CR4: 00000000003506a0 [ 199.455652][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.463986][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.472232][ C1] Call Trace: [ 199.475985][ C1] [ 199.478984][ C1] ? __cfi_kvm_wait+0x10/0x10 [ 199.483693][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 199.489997][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 199.496268][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 199.502968][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 199.508531][ C1] _raw_spin_lock_bh+0xd8/0xe0 [ 199.513532][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 199.519270][ C1] ? __stack_depot_save+0x36/0x480 [ 199.524630][ C1] ? tick_program_event+0xa3/0x120 [ 199.530063][ C1] lock_sock_nested+0x92/0x280 [ 199.535380][ C1] ? kasan_record_aux_stack+0xe/0x10 [ 199.540810][ C1] ? fput+0xe1/0x1a0 [ 199.544837][ C1] ? __cfi_lock_sock_nested+0x10/0x10 [ 199.551142][ C1] ? do_syscall_64+0x4c/0xa0 [ 199.556033][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.562400][ C1] ? __cfi_locks_remove_file+0x10/0x10 [ 199.567972][ C1] tipc_release+0xb2/0x1650 [ 199.572591][ C1] ? rwsem_write_trylock+0x130/0x300 [ 199.577998][ C1] ? __cfi_tipc_release+0x10/0x10 [ 199.583043][ C1] sock_close+0xf1/0x290 [ 199.587405][ C1] ? __cfi_sock_close+0x10/0x10 [ 199.592455][ C1] __fput+0x1fc/0x8f0 [ 199.596542][ C1] ____fput+0x15/0x20 [ 199.600550][ C1] task_work_run+0x1db/0x240 [ 199.605337][ C1] ? __cfi_task_work_run+0x10/0x10 [ 199.610827][ C1] ? filp_close+0x111/0x160 [ 199.615631][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 199.620984][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 199.626566][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 199.632147][ C1] do_syscall_64+0x58/0xa0 [ 199.636584][ C1] ? clear_bhb_loop+0x30/0x80 [ 199.641282][ C1] ? clear_bhb_loop+0x30/0x80 [ 199.645987][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.652441][ C1] RIP: 0033:0x7f063de7cc9a [ 199.657401][ 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 [ 199.677771][ C1] RSP: 002b:00007fff9802b620 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 199.686220][ C1] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f063de7cc9a [ 199.694390][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 199.702551][ C1] RBP: 00007f063dfad980 R08: 0000001b30d60000 R09: 0023571855dc9caa [ 199.710635][ C1] R10: 0000001d1e6e4cb7 R11: 0000000000000293 R12: 000000000000d54a [ 199.718801][ C1] R13: ffffffffffffffff R14: 00007f063da00000 R15: 000000000000d209 [ 199.726940][ C1] [ 199.730006][ C1] Sending NMI from CPU 1 to CPUs 0: [ 199.735353][ C0] NMI backtrace for cpu 0 [ 199.735370][ C0] CPU: 0 PID: 5045 Comm: syz-executor.0 Not tainted syzkaller #0 [ 199.735387][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 199.735396][ C0] RIP: 0010:tipc_sk_rcv+0x1a8a/0x2cc0 [ 199.735418][ C0] Code: 74 24 48 44 8b 7c 24 1c 48 8b bc 24 78 01 00 00 e8 ab f5 26 00 48 8b 44 24 70 48 8d 78 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 <74> 05 e8 3f 3a e7 fc 49 8b 7c 24 30 48 8d b4 24 c0 01 00 00 e8 7d [ 199.735432][ C0] RSP: 0018:ffffc90002ea68e0 EFLAGS: 00000246 [ 199.735447][ C0] RAX: 1ffff110242611e6 RBX: 0000000000000000 RCX: ffff8881140d9440 [ 199.735459][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888121308f30 [ 199.735469][ C0] RBP: ffffc90002ea6b70 R08: dffffc0000000000 R09: ffffed10242611f4 [ 199.735482][ C0] R10: ffffed10242611f4 R11: 1ffff110242611f3 R12: ffff888121308f00 [ 199.735494][ C0] R13: dffffc0000000000 R14: ffffc90002ea6d60 R15: 000000003bb9940c [ 199.735506][ C0] FS: 00007f063eb956c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.735521][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.735532][ C0] CR2: 00007f063eb74d58 CR3: 0000000122688000 CR4: 00000000003506b0 [ 199.735547][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.735556][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.735566][ C0] Call Trace: [ 199.735571][ C0] [ 199.735577][ C0] ? stack_trace_save+0x98/0xe0 [ 199.735601][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 199.735620][ C0] ? __stack_depot_save+0x445/0x480 [ 199.735639][ C0] ? kasan_set_track+0x60/0x70 [ 199.735657][ C0] ? kasan_set_track+0x4b/0x70 [ 199.735674][ C0] ? ____kasan_slab_free+0x132/0x180 [ 199.735694][ C0] ? tipc_node_xmit+0x257/0xd00 [ 199.735717][ C0] ? sockopt_release_sock+0x95/0x1f0 [ 199.735734][ C0] ? sk_setsockopt+0x1355/0x2590 [ 199.735750][ C0] ? sock_setsockopt+0x5a/0x70 [ 199.735768][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.735796][ C0] tipc_node_xmit+0x257/0xd00 [ 199.735819][ C0] ? kasan_quarantine_put+0x34/0x190 [ 199.735836][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.735857][ C0] ? ____kasan_slab_free+0x13d/0x180 [ 199.735877][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.735901][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 199.735928][ C0] ? kfree_skbmem+0x10c/0x180 [ 199.735945][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.735969][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 199.735995][ C0] tipc_sk_rcv+0x1aa3/0x2cc0 [ 199.736015][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.736044][ C0] tipc_node_xmit+0x257/0xd00 [ 199.736066][ C0] ? is_bpf_text_address+0x177/0x190 [ 199.736089][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.736110][ C0] ? kernel_text_address+0xa0/0xd0 [ 199.736132][ C0] ? __kernel_text_address+0xd/0x30 [ 199.736152][ C0] ? unwind_get_return_address+0x4d/0x90 [ 199.736171][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 199.736193][ C0] ? arch_stack_walk+0xfc/0x150 [ 199.736219][ C0] tipc_sk_filter_rcv+0x155f/0x2c80 [ 199.736244][ C0] ? tipc_sk_publish+0x440/0x440 [ 199.736261][ C0] ? __kasan_check_write+0x14/0x20 [ 199.736275][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.736295][ C0] tipc_sk_rcv+0x7d9/0x2cc0 [ 199.736315][ C0] ? tipc_msg_reverse+0x6db/0x940 [ 199.736339][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 199.736365][ C0] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 199.736383][ C0] tipc_node_xmit+0x257/0xd00 [ 199.736406][ C0] ? __cfi_tipc_node_xmit+0x10/0x10 [ 199.736431][ C0] tipc_node_distr_xmit+0x292/0x390 [ 199.736455][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 199.736481][ C0] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.736498][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 199.736518][ C0] __release_sock+0x154/0x380 [ 199.736539][ C0] sockopt_release_sock+0x95/0x1f0 [ 199.736557][ C0] sk_setsockopt+0x1355/0x2590 [ 199.736574][ C0] ? __cfi_sk_setsockopt+0x10/0x10 [ 199.736592][ C0] ? selinux_socket_setsockopt+0x21c/0x300 [ 199.736619][ C0] ? memcpy+0x56/0x70 [ 199.736634][ C0] ? __fget_files+0x2d5/0x330 [ 199.736651][ C0] sock_setsockopt+0x5a/0x70 [ 199.736668][ C0] __sys_setsockopt+0x270/0x4e0 [ 199.736687][ C0] ? __cfi___sys_setsockopt+0x10/0x10 [ 199.736708][ C0] ? __kasan_check_write+0x14/0x20 [ 199.736722][ C0] ? fpregs_restore_userregs+0x128/0x260 [ 199.736741][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.736760][ C0] x64_sys_call+0x124/0x9a0 [ 199.736779][ C0] do_syscall_64+0x4c/0xa0 [ 199.736797][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.736818][ C0] ? clear_bhb_loop+0x30/0x80 [ 199.736840][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 199.736862][ C0] RIP: 0033:0x7f063de7dda9 [ 199.736875][ 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 [ 199.736893][ C0] RSP: 002b:00007f063eb950c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.736909][ C0] RAX: ffffffffffffffda RBX: 00007f063dfabf80 RCX: 00007f063de7dda9 [ 199.736921][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.736930][ C0] RBP: 00007f063deca47a R08: 0000000000000004 R09: 0000000000000000 [ 199.736940][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.736950][ C0] R13: 000000000000000b R14: 00007f063dfabf80 R15: 00007fff9802b558 [ 199.736964][ C0]