Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. 2025/01/16 05:52:13 ignoring optional flag "sandboxArg"="0" 2025/01/16 05:52:13 ignoring optional flag "type"="gce" 2025/01/16 05:52:14 parsed 1 programs [ 49.053714][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 49.053729][ T30] audit: type=1400 audit(1737006734.230:95): avc: denied { unlink } for pid=349 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/01/16 05:52:14 executed programs: 0 [ 49.086313][ T30] audit: type=1400 audit(1737006734.260:96): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 49.111878][ T349] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.169975][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.177965][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.185342][ T355] device bridge_slave_0 entered promiscuous mode [ 49.192595][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.199825][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.207236][ T355] device bridge_slave_1 entered promiscuous mode [ 49.252642][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.260023][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.267248][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.274305][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.293761][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.300829][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.308247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.315672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.324933][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.332922][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.339883][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.348285][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.356516][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.363675][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.376060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.385190][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.399163][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.410247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.418343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.425762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.433661][ T355] device veth0_vlan entered promiscuous mode [ 49.442973][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.452163][ T355] device veth1_macvtap entered promiscuous mode [ 49.461448][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.471131][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.485547][ T30] audit: type=1400 audit(1737006734.660:97): avc: denied { mounton } for pid=355 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=514 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 49.516544][ T30] audit: type=1400 audit(1737006734.690:98): avc: denied { create } for pid=360 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.536226][ T30] audit: type=1400 audit(1737006734.690:99): avc: denied { setopt } for pid=360 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.556437][ T30] audit: type=1400 audit(1737006734.690:100): avc: denied { write } for pid=360 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 152.163049][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 152.169901][ C1] (detected by 1, t=10002 jiffies, g=3161, q=178) [ 152.176201][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294952427-4294942425), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 152.189401][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g3161 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 152.200639][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 152.210440][ C1] rcu: RCU grace-period kthread stack dump: [ 152.216381][ C1] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000 [ 152.227221][ C1] Call Trace: [ 152.230314][ C1] [ 152.233115][ C1] __schedule+0xccc/0x1590 [ 152.237508][ C1] ? release_firmware_map_entry+0x190/0x190 [ 152.243242][ C1] ? __kasan_check_write+0x14/0x20 [ 152.248460][ C1] schedule+0x11f/0x1e0 [ 152.252473][ C1] schedule_timeout+0x18c/0x370 [ 152.257135][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 152.262308][ C1] ? console_conditional_schedule+0x30/0x30 [ 152.268029][ C1] ? update_process_times+0x200/0x200 [ 152.273278][ C1] ? prepare_to_swait_event+0x308/0x320 [ 152.278706][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 152.283304][ C1] ? debug_smp_processor_id+0x17/0x20 [ 152.288616][ C1] ? __note_gp_changes+0x4ab/0x920 [ 152.293557][ C1] ? rcu_gp_init+0xc30/0xc30 [ 152.298133][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 152.303164][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 152.307589][ C1] rcu_gp_kthread+0xa4/0x350 [ 152.312026][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 152.316779][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 152.321298][ C1] ? __kasan_check_read+0x11/0x20 [ 152.326147][ C1] ? __kthread_parkme+0xb2/0x200 [ 152.330924][ C1] kthread+0x421/0x510 [ 152.334828][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 152.339343][ C1] ? kthread_blkcg+0xd0/0xd0 [ 152.343770][ C1] ret_from_fork+0x1f/0x30 [ 152.348038][ C1] [ 152.350925][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 152.357441][ C1] NMI backtrace for cpu 1 [ 152.361790][ C1] CPU: 1 PID: 1415 Comm: syz-executor.0 Not tainted 5.15.176-syzkaller-1078759-g829d9f138569 #0 [ 152.372211][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 152.382105][ C1] Call Trace: [ 152.385222][ C1] [ 152.387907][ C1] dump_stack_lvl+0x151/0x1c0 [ 152.392525][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 152.397981][ C1] dump_stack+0x15/0x20 [ 152.402403][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 152.407179][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 152.413264][ C1] ? panic+0x760/0x760 [ 152.417245][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 152.423153][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 152.428963][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 152.435036][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 152.440763][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 152.446925][ C1] print_other_cpu_stall+0x112d/0x1340 [ 152.452590][ C1] ? print_cpu_stall+0x5f0/0x5f0 [ 152.457351][ C1] rcu_sched_clock_irq+0xaec/0x12f0 [ 152.462382][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 152.468374][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 152.473414][ C1] update_process_times+0x198/0x200 [ 152.478645][ C1] tick_sched_timer+0x188/0x240 [ 152.483327][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 152.488704][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 152.493745][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 152.498684][ C1] ? clockevents_program_event+0x22f/0x300 [ 152.504335][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 152.510264][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 152.515014][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 152.520741][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 152.526338][ C1] [ 152.529112][ C1] [ 152.531887][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 152.537714][ C1] RIP: 0010:kasan_check_range+0x37/0x2a0 [ 152.543170][ C1] Code: b0 01 48 85 f6 0f 84 a4 01 00 00 48 89 fb 48 01 f3 0f 82 67 02 00 00 48 89 fb 48 c1 eb 2f 81 fb ff ff 01 00 0f 82 54 02 00 00 <49> 89 fc 49 c1 ec 03 49 b8 00 00 00 00 00 fc ff df 4f 8d 0c 04 4c [ 152.562609][ C1] RSP: 0018:ffffc900031d6998 EFLAGS: 00000246 [ 152.568659][ C1] RAX: 0000000000000001 RBX: 000000000001ffff RCX: ffffffff84cdc3aa [ 152.576466][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888110730a80 [ 152.584277][ C1] RBP: ffffc900031d69c0 R08: ffffffff84cdb60b R09: ffffed10220e6152 [ 152.592085][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 152.599982][ C1] R13: ffff888110730a00 R14: 000000004a34e55d R15: ffffc900031d6e20 [ 152.607822][ C1] ? tipc_sk_rcv+0x48b/0x1b50 [ 152.612434][ C1] ? tipc_sk_rcv+0x122a/0x1b50 [ 152.617021][ C1] __kasan_check_write+0x14/0x20 [ 152.621956][ C1] tipc_sk_rcv+0x122a/0x1b50 [ 152.626465][ C1] ? kmem_cache_free+0x115/0x330 [ 152.631321][ C1] ? kasan_set_track+0x5d/0x70 [ 152.636003][ C1] ? kasan_set_track+0x4b/0x70 [ 152.640738][ C1] ? kmem_cache_free+0x115/0x330 [ 152.645492][ C1] ? kfree_skb+0xc2/0x360 [ 152.649749][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 152.654396][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 152.659269][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 152.664568][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 152.670548][ C1] ? __skb_queue_purge+0x180/0x180 [ 152.675537][ C1] tipc_node_xmit+0x34e/0xe40 [ 152.680004][ C1] ? debug_smp_processor_id+0x17/0x20 [ 152.685251][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 152.690331][ C1] ? kmem_cache_free+0x115/0x330 [ 152.695115][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 152.700714][ C1] ? __kasan_slab_free+0x11/0x20 [ 152.705475][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 152.710856][ C1] ? kmem_cache_free+0x115/0x330 [ 152.715835][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 152.720871][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 152.726249][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 152.730852][ C1] ? __skb_queue_purge+0x180/0x180 [ 152.735947][ C1] ? is_bpf_text_address+0x172/0x190 [ 152.741095][ C1] tipc_node_xmit+0x34e/0xe40 [ 152.745745][ C1] ? unwind_get_return_address+0x4d/0x90 [ 152.751934][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 152.757319][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 152.763181][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 152.767951][ C1] ? stack_trace_save+0x113/0x1c0 [ 152.772811][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 152.778444][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 152.783488][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 152.788263][ C1] ? __kasan_check_write+0x14/0x20 [ 152.793207][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 152.798151][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 152.802504][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 152.807874][ C1] ? __skb_queue_purge+0x180/0x180 [ 152.812814][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 152.818020][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 152.823479][ C1] tipc_node_xmit+0x34e/0xe40 [ 152.828188][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 152.833559][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 152.838597][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 152.843629][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 152.848603][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 152.853464][ C1] ? irqentry_exit_cond_resched+0x2a/0x30 [ 152.859125][ C1] __release_sock+0x145/0x410 [ 152.863642][ C1] sock_setsockopt+0x1831/0x2f30 [ 152.868420][ C1] ? alloc_file+0x83/0x4e0 [ 152.872839][ C1] ? __sock_set_mark+0x160/0x160 [ 152.877604][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 152.883253][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 152.889133][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 152.894681][ C1] __sys_setsockopt+0x423/0x840 [ 152.899461][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 152.904054][ C1] ? __kasan_check_write+0x14/0x20 [ 152.909367][ C1] ? __kasan_check_write+0x14/0x20 [ 152.914636][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 152.919687][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 152.924515][ C1] x64_sys_call+0x1a2/0x9a0 [ 152.929028][ C1] do_syscall_64+0x3b/0xb0 [ 152.933303][ C1] ? clear_bhb_loop+0x35/0x90 [ 152.938207][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 152.944271][ C1] RIP: 0033:0x7f06bc732da9 [ 152.948714][ 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 [ 152.968971][ C1] RSP: 002b:00007f06bc2b40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 152.977637][ C1] RAX: ffffffffffffffda RBX: 00007f06bc860f80 RCX: 00007f06bc732da9 [ 152.986086][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 152.994671][ C1] RBP: 00007f06bc77f47a R08: 0000000000000004 R09: 0000000000000000 [ 153.002827][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 153.010814][ C1] R13: 000000000000000b R14: 00007f06bc860f80 R15: 00007ffd20635b28 [ 153.018843][ C1] [ 199.144638][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.0:1414] [ 199.153156][ C0] Modules linked in: [ 199.156887][ C0] CPU: 0 PID: 1414 Comm: syz-executor.0 Not tainted 5.15.176-syzkaller-1078759-g829d9f138569 #0 [ 199.167129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 199.177034][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 199.183804][ C0] Code: 00 00 49 89 dc c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 75 ea 4c 89 [ 199.203805][ C0] RSP: 0018:ffffc9000319f9a0 EFLAGS: 00000206 [ 199.209667][ C0] RAX: 0000000000000000 RBX: 00000000ffffecb7 RCX: ffffffff81553c6f [ 199.217585][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888110730a88 [ 199.225388][ C0] RBP: ffffc9000319fa90 R08: dffffc0000000000 R09: ffffed10220e6152 [ 199.233293][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7038ad4 [ 199.241096][ C0] R13: 1ffff110220e6151 R14: 1ffff1103ee00001 R15: ffff888110730a88 [ 199.248909][ C0] FS: 0000555589a14480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.257760][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.264270][ C0] CR2: 00007f06bc293d58 CR3: 0000000107dea000 CR4: 00000000003506b0 [ 199.272083][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.279890][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.287833][ C0] Call Trace: [ 199.290917][ C0] [ 199.293605][ C0] ? show_regs+0x58/0x60 [ 199.297683][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 199.302631][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 199.307839][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 199.313047][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 199.317993][ C0] ? clockevents_program_event+0x22f/0x300 [ 199.323634][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 199.329538][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 199.334487][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 199.340475][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 199.346117][ C0] [ 199.348893][ C0] [ 199.351666][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 199.357782][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 199.363855][ C0] ? __pv_queued_spin_lock_slowpath+0x5ba/0xc40 [ 199.369934][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 199.376180][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 199.380954][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 199.385989][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 199.390976][ C0] lock_sock_nested+0x97/0x300 [ 199.395541][ C0] ? sock_init_data+0xc0/0xc0 [ 199.400047][ C0] ? kasan_save_stack+0x3b/0x60 [ 199.404736][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 199.410117][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 199.415236][ C0] ? task_work_add+0x27/0x1d0 [ 199.419844][ C0] ? fput_many+0xef/0x1b0 [ 199.424003][ C0] ? fput+0x1a/0x20 [ 199.427657][ C0] ? filp_close+0x106/0x150 [ 199.431990][ C0] ? close_fd+0x74/0x80 [ 199.435982][ C0] ? __x64_sys_close+0x3b/0x90 [ 199.440585][ C0] ? x64_sys_call+0x3d/0x9a0 [ 199.445007][ C0] ? locks_remove_posix+0x610/0x610 [ 199.450128][ C0] tipc_release+0xc0/0x1300 [ 199.454470][ C0] ? rwsem_write_trylock+0x153/0x340 [ 199.459675][ C0] ? tipc_sock_destruct+0x190/0x190 [ 199.464715][ C0] sock_close+0xdf/0x270 [ 199.468899][ C0] ? sock_mmap+0xa0/0xa0 [ 199.472974][ C0] __fput+0x228/0x8c0 [ 199.476799][ C0] ____fput+0x15/0x20 [ 199.480616][ C0] task_work_run+0x129/0x190 [ 199.485039][ C0] exit_to_user_mode_loop+0xc4/0xe0 [ 199.490075][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 199.495367][ C0] syscall_exit_to_user_mode+0x26/0x160 [ 199.500747][ C0] do_syscall_64+0x47/0xb0 [ 199.505003][ C0] ? clear_bhb_loop+0x35/0x90 [ 199.509514][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.515252][ C0] RIP: 0033:0x7f06bc731c9a [ 199.519686][ 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 [ 199.539194][ C0] RSP: 002b:00007ffd20635bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 199.547528][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f06bc731c9a [ 199.555348][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 199.563150][ C0] RBP: 00007f06bc862980 R08: 0000001b31e60000 R09: 00007ffd207850b0 [ 199.570959][ C0] R10: 000000000000117e R11: 0000000000000293 R12: 000000000000cee8 [ 199.578858][ C0] R13: ffffffffffffffff R14: 00007f06bc2b5000 R15: 000000000000cba7 [ 199.586711][ C0] [ 199.589540][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.594604][ C1] NMI backtrace for cpu 1 [ 199.594614][ C1] CPU: 1 PID: 1415 Comm: syz-executor.0 Not tainted 5.15.176-syzkaller-1078759-g829d9f138569 #0 [ 199.594632][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 199.594641][ C1] RIP: 0010:_raw_spin_trylock_bh+0xa4/0x190 [ 199.594662][ C1] Code: fc 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 9d 00 00 00 45 8b 75 00 48 c1 eb 03 42 0f b6 04 3b 84 c0 0f 85 a6 00 00 00 <44> 89 74 24 20 45 85 f6 75 3d 4c 89 ef be 04 00 00 00 e8 95 e9 ca [ 199.594675][ C1] RSP: 0018:ffffc900031d6940 EFLAGS: 00000297 [ 199.594690][ C1] RAX: 0000000000000004 RBX: 1ffff9200063ad2c RCX: ffffc900031d6903 [ 199.594702][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888110730a88 [ 199.594712][ C1] RBP: ffffc900031d69d0 R08: dffffc0000000000 R09: ffffed10220e6152 [ 199.594725][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200063ad28 [ 199.594736][ C1] R13: ffff888110730a88 R14: 0000000000040103 R15: dffffc0000000000 [ 199.594749][ C1] FS: 00007f06bc2b46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.594764][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.594776][ C1] CR2: 00000000200001c0 CR3: 0000000107dea000 CR4: 00000000003506a0 [ 199.594790][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.594800][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.594810][ C1] Call Trace: [ 199.594816][ C1] [ 199.594822][ C1] ? show_regs+0x58/0x60 [ 199.594840][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 199.594857][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 199.594874][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.594889][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.594904][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 199.594923][ C1] ? nmi_handle+0xa8/0x280 [ 199.594940][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.594956][ C1] ? default_do_nmi+0x69/0x160 [ 199.594973][ C1] ? exc_nmi+0xad/0x100 [ 199.594988][ C1] ? end_repeat_nmi+0x16/0x31 [ 199.595006][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.595021][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.595036][ C1] ? _raw_spin_trylock_bh+0xa4/0x190 [ 199.595051][ C1] [ 199.595056][ C1] [ 199.595061][ C1] ? _raw_spin_trylock+0x1a0/0x1a0 [ 199.595076][ C1] ? tipc_sk_rcv+0x122a/0x1b50 [ 199.595096][ C1] tipc_sk_rcv+0x480/0x1b50 [ 199.595114][ C1] ? kmem_cache_free+0x115/0x330 [ 199.595133][ C1] ? kasan_set_track+0x5d/0x70 [ 199.595148][ C1] ? kasan_set_track+0x4b/0x70 [ 199.595163][ C1] ? kmem_cache_free+0x115/0x330 [ 199.595180][ C1] ? kfree_skb+0xc2/0x360 [ 199.595198][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 199.595214][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 199.595231][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 199.595249][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.595273][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.595294][ C1] tipc_node_xmit+0x34e/0xe40 [ 199.595311][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.595328][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 199.595346][ C1] ? kmem_cache_free+0x115/0x330 [ 199.595364][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.595382][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.595398][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 199.595414][ C1] ? kmem_cache_free+0x115/0x330 [ 199.595433][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.595452][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.595471][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 199.595494][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.595514][ C1] ? is_bpf_text_address+0x172/0x190 [ 199.595534][ C1] tipc_node_xmit+0x34e/0xe40 [ 199.595551][ C1] ? unwind_get_return_address+0x4d/0x90 [ 199.595572][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.595589][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 199.595605][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 199.595620][ C1] ? stack_trace_save+0x113/0x1c0 [ 199.595637][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 199.595654][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 199.595681][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 199.595700][ C1] ? __kasan_check_write+0x14/0x20 [ 199.595717][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 199.595734][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 199.595751][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 199.595772][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.595790][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 199.595809][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 199.595829][ C1] tipc_node_xmit+0x34e/0xe40 [ 199.595847][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.595868][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.595887][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.595906][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 199.595925][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 199.595944][ C1] ? irqentry_exit_cond_resched+0x2a/0x30 [ 199.595962][ C1] __release_sock+0x145/0x410 [ 199.595980][ C1] sock_setsockopt+0x1831/0x2f30 [ 199.595996][ C1] ? alloc_file+0x83/0x4e0 [ 199.596014][ C1] ? __sock_set_mark+0x160/0x160 [ 199.596029][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 199.596047][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 199.596068][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 199.596087][ C1] __sys_setsockopt+0x423/0x840 [ 199.596106][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.596124][ C1] ? __kasan_check_write+0x14/0x20 [ 199.596142][ C1] ? __kasan_check_write+0x14/0x20 [ 199.596159][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 199.596177][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.596196][ C1] x64_sys_call+0x1a2/0x9a0 [ 199.596212][ C1] do_syscall_64+0x3b/0xb0 [ 199.596226][ C1] ? clear_bhb_loop+0x35/0x90 [ 199.596243][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 199.596259][ C1] RIP: 0033:0x7f06bc732da9 [ 199.596280][ 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 [ 199.596293][ C1] RSP: 002b:00007f06bc2b40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.596308][ C1] RAX: ffffffffffffffda RBX: 00007f06bc860f80 RCX: 00007f06bc732da9 [ 199.596321][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.596330][ C1] RBP: 00007f06bc77f47a R08: 0000000000000004 R09: 0000000000000000 [ 199.596341][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.596351][ C1] R13: 000000000000000b R14: 00007f06bc860f80 R15: 00007ffd20635b28 [ 199.596365][ C1]