Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 2025/07/12 18:49:51 ignoring optional flag "sandboxArg"="0" 2025/07/12 18:49:51 ignoring optional flag "type"="gce" 2025/07/12 18:49:51 parsed 1 programs 2025/07/12 18:49:51 executed programs: 0 [ 45.998041][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 45.998055][ T30] audit: type=1400 audit(1752346191.569:92): avc: denied { unlink } for pid=329 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.037294][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.084241][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.091320][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.099046][ T336] device bridge_slave_0 entered promiscuous mode [ 46.106025][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.113077][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.121151][ T336] device bridge_slave_1 entered promiscuous mode [ 46.157637][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.165051][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.172417][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.180088][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.195656][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.203229][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.210900][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.218412][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.227670][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.236014][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.243388][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.252231][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.260764][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.267831][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.278887][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.288324][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.300734][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.311660][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.319914][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.327437][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.335732][ T336] device veth0_vlan entered promiscuous mode [ 46.345473][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.354583][ T336] device veth1_macvtap entered promiscuous mode [ 46.363898][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.373760][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.392682][ T30] audit: type=1400 audit(1752346191.959:93): avc: denied { create } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.413207][ T30] audit: type=1400 audit(1752346191.989:94): avc: denied { setopt } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 46.433420][ T30] audit: type=1400 audit(1752346191.989:95): avc: denied { write } for pid=347 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 2025/07/12 18:49:56 executed programs: 764 2025/07/12 18:50:01 executed programs: 1623 2025/07/12 18:50:06 executed programs: 2486 2025/07/12 18:50:11 executed programs: 3355 2025/07/12 18:50:16 executed programs: 4224 2025/07/12 18:50:21 executed programs: 5089 2025/07/12 18:50:26 executed programs: 5952 2025/07/12 18:50:31 executed programs: 6829 2025/07/12 18:50:36 executed programs: 7695 2025/07/12 18:50:41 executed programs: 8562 2025/07/12 18:50:46 executed programs: 9428 2025/07/12 18:50:51 executed programs: 10299 2025/07/12 18:50:56 executed programs: 11169 2025/07/12 18:51:01 executed programs: 12045 2025/07/12 18:51:06 executed programs: 12920 2025/07/12 18:51:11 executed programs: 13792 [ 228.127432][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 228.134787][ C1] (detected by 1, t=10002 jiffies, g=58477, q=67) [ 228.141450][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960025-4294950023), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 228.155085][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g58477 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 228.166436][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 228.176657][ C1] rcu: RCU grace-period kthread stack dump: [ 228.183158][ C1] task:rcu_preempt state:R running task stack:28720 pid: 14 ppid: 2 flags:0x00004000 [ 228.194734][ C1] Call Trace: [ 228.198053][ C1] [ 228.201058][ C1] __schedule+0xb6e/0x14c0 [ 228.205631][ C1] ? release_firmware_map_entry+0x190/0x190 [ 228.212162][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 228.217946][ C1] ? __mod_timer+0x7ae/0xb30 [ 228.222692][ C1] schedule+0x11e/0x1e0 [ 228.226819][ C1] schedule_timeout+0x12c/0x2e0 [ 228.231646][ C1] ? console_conditional_schedule+0x30/0x30 [ 228.237724][ C1] ? update_process_times+0x200/0x200 [ 228.243279][ C1] ? prepare_to_swait_event+0x308/0x320 [ 228.249333][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 228.254088][ C1] ? debug_smp_processor_id+0x17/0x20 [ 228.259515][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 228.264808][ C1] ? rcu_gp_init+0xc00/0xc00 [ 228.269474][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 228.274781][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 228.279358][ C1] rcu_gp_kthread+0x98/0x330 [ 228.284489][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 228.289232][ C1] ? __kasan_check_read+0x11/0x20 [ 228.294328][ C1] ? __kthread_parkme+0xac/0x200 [ 228.299243][ C1] ? preempt_count_add+0x90/0x1b0 [ 228.304260][ C1] kthread+0x411/0x500 [ 228.308307][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 228.312964][ C1] ? kthread_blkcg+0xd0/0xd0 [ 228.317795][ C1] ret_from_fork+0x1f/0x30 [ 228.322302][ C1] [ 228.325476][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 228.331864][ C1] NMI backtrace for cpu 1 [ 228.336186][ C1] CPU: 1 PID: 10307 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 228.346746][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 228.356860][ C1] Call Trace: [ 228.360314][ C1] [ 228.363306][ C1] __dump_stack+0x21/0x30 [ 228.367620][ C1] dump_stack_lvl+0xee/0x150 [ 228.372200][ C1] ? show_regs_print_info+0x20/0x20 [ 228.377378][ C1] dump_stack+0x15/0x20 [ 228.381518][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 228.386459][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 228.392637][ C1] ? load_image+0x3a0/0x3a0 [ 228.397127][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 228.403167][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 228.409225][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 228.415177][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 228.421038][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 228.427274][ C1] print_other_cpu_stall+0xded/0xfd0 [ 228.432534][ C1] ? print_cpu_stall+0x600/0x600 [ 228.437448][ C1] ? tick_nohz_handler+0x300/0x300 [ 228.442621][ C1] ? accumulate_nsecs_to_secs+0xb1/0x230 [ 228.448271][ C1] ? cgroup_rstat_updated+0xf5/0x370 [ 228.453701][ C1] rcu_sched_clock_irq+0x8a3/0x12b0 [ 228.458973][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 228.465299][ C1] ? raise_softirq+0x71/0xe0 [ 228.469872][ C1] ? __raise_softirq_irqoff+0xd0/0xd0 [ 228.475395][ C1] ? hrtimer_run_queues+0x166/0x430 [ 228.480753][ C1] update_process_times+0x198/0x200 [ 228.486060][ C1] tick_sched_timer+0x17c/0x240 [ 228.490998][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 228.496696][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 228.501983][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 228.507779][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 228.513106][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 228.519242][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 228.524372][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 228.530429][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 228.536314][ C1] [ 228.539395][ C1] [ 228.542301][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 228.548272][ C1] RIP: 0010:kasan_check_range+0x1ae/0x290 [ 228.554058][ C1] Code: d9 4d 89 d6 4d 8d 56 07 4d 85 f6 4d 0f 49 d6 49 83 e2 f8 4d 29 d6 74 12 41 80 39 00 0f 85 a1 00 00 00 49 ff c1 49 ff ce 75 ee <5b> 41 5e 41 5f 5d c3 84 db 75 61 f7 c3 00 ff 00 00 75 5e f7 c3 00 [ 228.574120][ C1] RSP: 0018:ffffc900043a66e8 EFLAGS: 00000297 [ 228.580614][ C1] RAX: 0000000000000401 RBX: ffffffffffffffff RCX: ffffffff84a5c30e [ 228.588670][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900043a6740 [ 228.597590][ C1] RBP: ffffc900043a6700 R08: 0000000000000004 R09: 0000000000000003 [ 228.606209][ C1] R10: fffff52000874ce8 R11: 1ffff92000874ce8 R12: dffffc0000000000 [ 228.614172][ C1] R13: dffffc0000000000 R14: fffff52000874ce8 R15: dffffc0000000001 [ 228.622393][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 228.627325][ C1] __kasan_check_write+0x14/0x20 [ 228.632615][ C1] _raw_spin_lock_bh+0x8e/0xe0 [ 228.637368][ C1] ? _raw_spin_lock_irq+0xe0/0xe0 [ 228.642579][ C1] tipc_sk_rcv+0x259/0x2c60 [ 228.647071][ C1] ? stack_trace_save+0x98/0xe0 [ 228.651905][ C1] ? __stack_depot_save+0x442/0x480 [ 228.657164][ C1] ? kasan_set_free_info+0x23/0x40 [ 228.662247][ C1] ? __kasan_slab_free+0x11/0x20 [ 228.667156][ C1] ? tipc_node_xmit+0x256/0xce0 [ 228.672070][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 228.677715][ C1] ? __release_sock+0x143/0x350 [ 228.682729][ C1] ? sock_setsockopt+0x1b65/0x2270 [ 228.688251][ C1] ? __skb_queue_purge+0x170/0x170 [ 228.693474][ C1] tipc_node_xmit+0x256/0xce0 [ 228.698348][ C1] ? kasan_quarantine_put+0x34/0x190 [ 228.703710][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 228.709339][ C1] ? ____kasan_slab_free+0x130/0x160 [ 228.714901][ C1] ? __kasan_slab_free+0x11/0x20 [ 228.719916][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 228.725839][ C1] ? kfree_skbmem+0x10c/0x180 [ 228.730548][ C1] tipc_node_distr_xmit+0x292/0x390 [ 228.735730][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 228.740909][ C1] tipc_sk_rcv+0x19de/0x2c60 [ 228.745672][ C1] ? __skb_queue_purge+0x170/0x170 [ 228.750802][ C1] tipc_node_xmit+0x256/0xce0 [ 228.755680][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 228.761647][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 228.767488][ C1] tipc_sk_proto_rcv+0x98d/0x1540 [ 228.772610][ C1] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 228.778281][ C1] ? unwind_get_return_address+0x4d/0x90 [ 228.784333][ C1] ? stack_trace_save+0xe0/0xe0 [ 228.789452][ C1] ? i8237A_resume+0xb0/0xb0 [ 228.794101][ C1] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 228.799477][ C1] ? stack_trace_save+0x98/0xe0 [ 228.804575][ C1] ? __stack_depot_save+0x34/0x480 [ 228.810387][ C1] ? kasan_set_track+0x5b/0x70 [ 228.815628][ C1] ? kasan_set_track+0x4a/0x70 [ 228.820563][ C1] ? kasan_set_free_info+0x23/0x40 [ 228.825861][ C1] ? kasan_set_track+0x5b/0x70 [ 228.830719][ C1] ? kasan_set_track+0x4a/0x70 [ 228.835576][ C1] ? kasan_set_free_info+0x23/0x40 [ 228.841075][ C1] ? ____kasan_slab_free+0x125/0x160 [ 228.846469][ C1] ? __kasan_slab_free+0x11/0x20 [ 228.851385][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 228.857092][ C1] ? kmem_cache_free+0x100/0x320 [ 228.862541][ C1] ? kfree_skbmem+0x10c/0x180 [ 228.867202][ C1] ? kfree_skb+0xc1/0x2f0 [ 228.871533][ C1] ? tipc_msg_reverse+0x698/0x900 [ 228.876535][ C1] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 228.881979][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 228.887329][ C1] ? __release_sock+0x143/0x350 [ 228.892246][ C1] ? __sys_setsockopt+0x268/0x460 [ 228.897257][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 228.902519][ C1] ? do_syscall_64+0x4c/0xa0 [ 228.907086][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 228.913396][ C1] ? tipc_sk_publish+0x440/0x440 [ 228.918610][ C1] ? __kasan_check_write+0x14/0x20 [ 228.923914][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 228.928985][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 228.933564][ C1] ? kfree_skbmem+0x10c/0x180 [ 228.938220][ C1] ? skb_release_data+0x814/0xa10 [ 228.943323][ C1] ? __skb_queue_purge+0x170/0x170 [ 228.948415][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 228.953950][ C1] tipc_node_xmit+0x256/0xce0 [ 228.958705][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 228.964344][ C1] tipc_node_distr_xmit+0x292/0x390 [ 228.969534][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 228.974713][ C1] ? do_futex+0xcb2/0x2620 [ 228.979123][ C1] ? selinux_capable+0x29c/0x380 [ 228.984154][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 228.989770][ C1] ? tipc_sk_timeout+0x970/0x970 [ 228.994682][ C1] ? lock_sock_nested+0x1f1/0x290 [ 228.999769][ C1] __release_sock+0x143/0x350 [ 229.004624][ C1] sock_setsockopt+0x1b65/0x2270 [ 229.009542][ C1] ? security_file_alloc+0x33/0x120 [ 229.014892][ C1] ? __sock_set_mark+0x160/0x160 [ 229.020159][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 229.026166][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 229.032054][ C1] ? memcpy+0x56/0x70 [ 229.036103][ C1] ? __fget_files+0x2c4/0x320 [ 229.040759][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 229.046546][ C1] __sys_setsockopt+0x268/0x460 [ 229.051463][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 229.056416][ C1] ? fd_install+0x169/0x2a0 [ 229.060928][ C1] ? __kasan_check_write+0x14/0x20 [ 229.066106][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 229.071199][ C1] x64_sys_call+0x982/0x9a0 [ 229.076160][ C1] do_syscall_64+0x4c/0xa0 [ 229.080568][ C1] ? clear_bhb_loop+0x50/0xa0 [ 229.085316][ C1] ? clear_bhb_loop+0x50/0xa0 [ 229.089978][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 229.095958][ C1] RIP: 0033:0x7f71af9fcda9 [ 229.100984][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 229.120755][ C1] RSP: 002b:00007f71af57e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 229.129160][ C1] RAX: ffffffffffffffda RBX: 00007f71afb2af80 RCX: 00007f71af9fcda9 [ 229.137224][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 229.145429][ C1] RBP: 00007f71afa4947a R08: 0000000000000004 R09: 0000000000000000 [ 229.153551][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 229.161868][ C1] R13: 000000000000000b R14: 00007f71afb2af80 R15: 00007ffefc76b998 [ 229.169916][ C1] [ 265.121089][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.0:10306] [ 265.130168][ C0] Modules linked in: [ 265.134402][ C0] CPU: 0 PID: 10306 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 265.145317][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 265.155620][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 265.160669][ C0] Code: 95 d6 03 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 95 d6 03 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 2e 6a 6f 03 89 f9 80 e1 07 38 [ 265.180874][ C0] RSP: 0018:ffffc900036cf900 EFLAGS: 00000246 [ 265.186931][ C0] RAX: 0000000000000003 RBX: ffff8881130dde88 RCX: ffffffff814f2da9 [ 265.194954][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881130dde88 [ 265.202946][ C0] RBP: ffffc900036cf990 R08: dffffc0000000000 R09: ffffed102261bbd2 [ 265.211355][ C0] R10: ffffed102261bbd2 R11: 1ffff1102261bbd1 R12: 1ffff1103ee00001 [ 265.219415][ C0] R13: ffff8881f7038ad4 R14: dffffc0000000000 R15: 1ffff920006d9f20 [ 265.227482][ C0] FS: 000055556f34c480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 265.236509][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.243199][ C0] CR2: 00007f71af55dd58 CR3: 000000012303b000 CR4: 00000000003506b0 [ 265.251173][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.259140][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.267792][ C0] Call Trace: [ 265.271243][ C0] [ 265.274164][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 265.279271][ C0] ? __pv_queued_spin_lock_slowpath+0x5b9/0x9c0 [ 265.285513][ C0] __pv_queued_spin_lock_slowpath+0x60f/0x9c0 [ 265.291659][ C0] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 265.298064][ C0] ? unwind_get_return_address+0x4d/0x90 [ 265.303784][ C0] ? stack_trace_save+0xe0/0xe0 [ 265.308645][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 265.314183][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 265.318935][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 265.324117][ C0] ? stack_trace_save+0x98/0xe0 [ 265.329132][ C0] ? __stack_depot_save+0x34/0x480 [ 265.334255][ C0] lock_sock_nested+0x97/0x290 [ 265.339018][ C0] ? sock_init_data+0xc0/0xc0 [ 265.343804][ C0] ? __kasan_record_aux_stack+0xd2/0x100 [ 265.349424][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 265.354854][ C0] ? task_work_add+0x27/0x1e0 [ 265.359804][ C0] ? fput_many+0xe7/0x1a0 [ 265.364296][ C0] ? fput+0x1a/0x20 [ 265.368100][ C0] ? filp_close+0x105/0x150 [ 265.372807][ C0] ? close_fd+0x70/0x80 [ 265.376988][ C0] ? __x64_sys_close+0x39/0x80 [ 265.381922][ C0] ? locks_remove_posix+0x520/0x520 [ 265.387208][ C0] tipc_release+0xb2/0x1630 [ 265.391984][ C0] ? rwsem_write_trylock+0x130/0x300 [ 265.397281][ C0] ? tipc_sock_destruct+0x180/0x180 [ 265.402481][ C0] sock_close+0xe0/0x270 [ 265.406814][ C0] ? sock_mmap+0xa0/0xa0 [ 265.411045][ C0] __fput+0x20b/0x8b0 [ 265.415019][ C0] ____fput+0x15/0x20 [ 265.419009][ C0] task_work_run+0x127/0x190 [ 265.423685][ C0] exit_to_user_mode_loop+0xd0/0xe0 [ 265.428883][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 265.434434][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 265.439882][ C0] do_syscall_64+0x58/0xa0 [ 265.444284][ C0] ? clear_bhb_loop+0x50/0xa0 [ 265.448950][ C0] ? clear_bhb_loop+0x50/0xa0 [ 265.453624][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 265.459544][ C0] RIP: 0033:0x7f71af9fbc9a [ 265.464034][ C0] 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 [ 265.483801][ C0] RSP: 002b:00007ffefc76ba60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 265.492226][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f71af9fbc9a [ 265.500267][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 265.508223][ C0] RBP: 00007f71afb2c980 R08: 0000001b30b60000 R09: 0035c045800cbfca [ 265.516187][ C0] R10: 0000004328e057a2 R11: 0000000000000293 R12: 000000000001f790 [ 265.524144][ C0] R13: ffffffffffffffff R14: 00007f71af57f000 R15: 000000000001f44f [ 265.532114][ C0] [ 265.535118][ C0] Sending NMI from CPU 0 to CPUs 1: [ 265.540519][ C1] NMI backtrace for cpu 1 [ 265.540529][ C1] CPU: 1 PID: 10307 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller-1080790-g32c443bd6d40 #0 [ 265.540544][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 265.540552][ C1] RIP: 0010:tipc_sk_lookup+0x4b4/0x5f0 [ 265.540577][ C1] Code: ef 49 89 f4 e8 7d b3 1c fd 4c 89 e6 e9 0d fd ff ff 4d 85 ed 74 7c 49 bc 00 00 00 00 00 fc ff df 48 8b 44 24 20 42 0f b6 04 20 <84> c0 0f 85 0e 01 00 00 48 8b 44 24 08 0f b7 00 49 29 c5 74 67 49 [ 265.540588][ C1] RSP: 0018:ffffc900043a66c0 EFLAGS: 00000282 [ 265.540601][ C1] RAX: 0000000000000000 RBX: 0000000000000370 RCX: ffff88811332a780 [ 265.540611][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.540619][ C1] RBP: ffffc900043a67b0 R08: 0000000000000004 R09: 00000000043a6703 [ 265.540628][ C1] R10: fffff52000874ce8 R11: 1ffff92000874ce8 R12: dffffc0000000000 [ 265.540639][ C1] R13: ffff8881130de1f8 R14: 0000000000000000 R15: fffffffffffffc08 [ 265.540649][ C1] FS: 00007f71af57e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 265.540662][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 265.540672][ C1] CR2: 0000000020000000 CR3: 000000012303b000 CR4: 00000000003506a0 [ 265.540685][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 265.540693][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 265.540702][ C1] Call Trace: [ 265.540707][ C1] [ 265.540713][ C1] ? tipc_sk_rcv+0x2c60/0x2c60 [ 265.540727][ C1] ? tipc_sk_rcv+0x1a38/0x2c60 [ 265.540741][ C1] tipc_sk_rcv+0x3fe/0x2c60 [ 265.540754][ C1] ? stack_trace_save+0x98/0xe0 [ 265.540769][ C1] ? __stack_depot_save+0x442/0x480 [ 265.540786][ C1] ? kasan_set_free_info+0x23/0x40 [ 265.540801][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.540814][ C1] ? tipc_node_xmit+0x256/0xce0 [ 265.540834][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 265.540848][ C1] ? __release_sock+0x143/0x350 [ 265.540863][ C1] ? sock_setsockopt+0x1b65/0x2270 [ 265.540878][ C1] ? __skb_queue_purge+0x170/0x170 [ 265.540894][ C1] tipc_node_xmit+0x256/0xce0 [ 265.540907][ C1] ? kasan_quarantine_put+0x34/0x190 [ 265.540922][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 265.540935][ C1] ? ____kasan_slab_free+0x130/0x160 [ 265.540948][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.540960][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 265.540977][ C1] ? kfree_skbmem+0x10c/0x180 [ 265.540990][ C1] tipc_node_distr_xmit+0x292/0x390 [ 265.541005][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 265.541019][ C1] tipc_sk_rcv+0x19de/0x2c60 [ 265.541037][ C1] ? __skb_queue_purge+0x170/0x170 [ 265.541053][ C1] tipc_node_xmit+0x256/0xce0 [ 265.541066][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 265.541082][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 265.541097][ C1] tipc_sk_proto_rcv+0x98d/0x1540 [ 265.541112][ C1] ? tipc_sk_filter_rcv+0x2c40/0x2c40 [ 265.541126][ C1] ? unwind_get_return_address+0x4d/0x90 [ 265.541143][ C1] ? stack_trace_save+0xe0/0xe0 [ 265.541156][ C1] ? i8237A_resume+0xb0/0xb0 [ 265.541173][ C1] tipc_sk_filter_rcv+0x2a55/0x2c40 [ 265.541187][ C1] ? stack_trace_save+0x98/0xe0 [ 265.541200][ C1] ? __stack_depot_save+0x34/0x480 [ 265.541215][ C1] ? kasan_set_track+0x5b/0x70 [ 265.541227][ C1] ? kasan_set_track+0x4a/0x70 [ 265.541238][ C1] ? kasan_set_free_info+0x23/0x40 [ 265.541252][ C1] ? kasan_set_track+0x5b/0x70 [ 265.541264][ C1] ? kasan_set_track+0x4a/0x70 [ 265.541275][ C1] ? kasan_set_free_info+0x23/0x40 [ 265.541288][ C1] ? ____kasan_slab_free+0x125/0x160 [ 265.541301][ C1] ? __kasan_slab_free+0x11/0x20 [ 265.541313][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 265.541328][ C1] ? kmem_cache_free+0x100/0x320 [ 265.541341][ C1] ? kfree_skbmem+0x10c/0x180 [ 265.541353][ C1] ? kfree_skb+0xc1/0x2f0 [ 265.541365][ C1] ? tipc_msg_reverse+0x698/0x900 [ 265.541380][ C1] ? tipc_sk_filter_rcv+0xbe5/0x2c40 [ 265.541394][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 265.541408][ C1] ? __release_sock+0x143/0x350 [ 265.541422][ C1] ? __sys_setsockopt+0x268/0x460 [ 265.541435][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 265.541448][ C1] ? do_syscall_64+0x4c/0xa0 [ 265.541461][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 265.541476][ C1] ? tipc_sk_publish+0x440/0x440 [ 265.541491][ C1] ? __kasan_check_write+0x14/0x20 [ 265.541504][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 265.541518][ C1] tipc_sk_rcv+0x7b7/0x2c60 [ 265.541533][ C1] ? kfree_skbmem+0x10c/0x180 [ 265.541545][ C1] ? skb_release_data+0x814/0xa10 [ 265.541560][ C1] ? __skb_queue_purge+0x170/0x170 [ 265.541574][ C1] ? tipc_sk_filter_rcv+0x29de/0x2c40 [ 265.541589][ C1] tipc_node_xmit+0x256/0xce0 [ 265.541603][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 265.541618][ C1] tipc_node_distr_xmit+0x292/0x390 [ 265.541632][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 265.541645][ C1] ? do_futex+0xcb2/0x2620 [ 265.541659][ C1] ? selinux_capable+0x29c/0x380 [ 265.541673][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 265.541688][ C1] ? tipc_sk_timeout+0x970/0x970 [ 265.541701][ C1] ? lock_sock_nested+0x1f1/0x290 [ 265.541717][ C1] __release_sock+0x143/0x350 [ 265.541733][ C1] sock_setsockopt+0x1b65/0x2270 [ 265.541747][ C1] ? security_file_alloc+0x33/0x120 [ 265.541761][ C1] ? __sock_set_mark+0x160/0x160 [ 265.541775][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 265.541791][ C1] ? selinux_socket_getsockopt+0x2e0/0x2e0 [ 265.541807][ C1] ? memcpy+0x56/0x70 [ 265.541826][ C1] ? __fget_files+0x2c4/0x320 [ 265.541842][ C1] ? security_socket_setsockopt+0x82/0xa0 [ 265.541855][ C1] __sys_setsockopt+0x268/0x460 [ 265.541868][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 265.541881][ C1] ? fd_install+0x169/0x2a0 [ 265.541896][ C1] ? __kasan_check_write+0x14/0x20 [ 265.541910][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 265.541924][ C1] x64_sys_call+0x982/0x9a0 [ 265.541937][ C1] do_syscall_64+0x4c/0xa0 [ 265.541949][ C1] ? clear_bhb_loop+0x50/0xa0 [ 265.541962][ C1] ? clear_bhb_loop+0x50/0xa0 [ 265.541974][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 265.541988][ C1] RIP: 0033:0x7f71af9fcda9 [ 265.542001][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 265.542011][ C1] RSP: 002b:00007f71af57e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 265.542025][ C1] RAX: ffffffffffffffda RBX: 00007f71afb2af80 RCX: 00007f71af9fcda9 [ 265.542035][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 265.542044][ C1] RBP: 00007f71afa4947a R08: 0000000000000004 R09: 0000000000000000 [ 265.542052][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 265.542061][ C1] R13: 000000000000000b R14: 00007f71afb2af80 R15: 00007ffefc76b998 [ 265.542072][ C1]