Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. 2025/03/08 15:02:36 ignoring optional flag "sandboxArg"="0" 2025/03/08 15:02:36 ignoring optional flag "type"="gce" 2025/03/08 15:02:37 parsed 1 programs 2025/03/08 15:02:37 executed programs: 0 [ 49.599747][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 49.599764][ T30] audit: type=1400 audit(1741446157.135:95): avc: denied { unlink } for pid=350 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" [ 49.622973][ T350] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.687051][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.694093][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.701344][ T356] device bridge_slave_0 entered promiscuous mode [ 49.707984][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.714923][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.722048][ T356] device bridge_slave_1 entered promiscuous mode [ 49.766632][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.773696][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.780845][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.787694][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.806493][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.813722][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.821047][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.828292][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.837485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.845558][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.852419][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.861154][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.869260][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.876278][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.888532][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.897858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.911562][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.923081][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.931586][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.939621][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.947626][ T356] device veth0_vlan entered promiscuous mode [ 49.957642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.966907][ T356] device veth1_macvtap entered promiscuous mode [ 49.976217][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.986162][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.007145][ T30] audit: type=1400 audit(1741446157.535:96): 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 [ 50.028595][ T30] audit: type=1400 audit(1741446157.565:97): 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 [ 50.048301][ T30] audit: type=1400 audit(1741446157.565:98): 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 [ 51.017644][ T30] audit: type=1400 audit(1741446158.545:99): 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 2025/03/08 15:02:42 executed programs: 613 2025/03/08 15:02:47 executed programs: 1292 2025/03/08 15:02:52 executed programs: 1967 2025/03/08 15:02:57 executed programs: 2643 [ 172.859094][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 172.865920][ C1] (detected by 1, t=10002 jiffies, g=15385, q=131) [ 172.872332][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294954502-4294944500), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 172.885526][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g15385 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.896542][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 172.906554][ C1] rcu: RCU grace-period kthread stack dump: [ 172.912296][ C1] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000 [ 172.922888][ C1] Call Trace: [ 172.926005][ C1] [ 172.928793][ C1] __schedule+0xccc/0x1590 [ 172.933042][ C1] ? release_firmware_map_entry+0x190/0x190 [ 172.938756][ C1] ? __kasan_check_write+0x14/0x20 [ 172.943704][ C1] schedule+0x11f/0x1e0 [ 172.947701][ C1] schedule_timeout+0x18c/0x370 [ 172.952382][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 172.957416][ C1] ? console_conditional_schedule+0x30/0x30 [ 172.963143][ C1] ? update_process_times+0x200/0x200 [ 172.968440][ C1] ? prepare_to_swait_event+0x308/0x320 [ 172.973940][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 172.978506][ C1] ? debug_smp_processor_id+0x17/0x20 [ 172.983813][ C1] ? __note_gp_changes+0x4ab/0x920 [ 172.988759][ C1] ? rcu_gp_init+0xc30/0xc30 [ 172.993188][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 172.998246][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 173.002647][ C1] rcu_gp_kthread+0xa4/0x350 [ 173.007072][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 173.011762][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 173.016273][ C1] ? __kasan_check_read+0x11/0x20 [ 173.021136][ C1] ? __kthread_parkme+0xb2/0x200 [ 173.025907][ C1] kthread+0x421/0x510 [ 173.029815][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 173.034329][ C1] ? kthread_blkcg+0xd0/0xd0 [ 173.038752][ C1] ret_from_fork+0x1f/0x30 [ 173.043010][ C1] [ 173.045878][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 173.052046][ C1] NMI backtrace for cpu 1 [ 173.056342][ C1] CPU: 1 PID: 9588 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 173.066648][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 173.076616][ C1] Call Trace: [ 173.079744][ C1] [ 173.082444][ C1] dump_stack_lvl+0x151/0x1c0 [ 173.086945][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 173.092440][ C1] dump_stack+0x15/0x20 [ 173.096404][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 173.101184][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 173.107254][ C1] ? panic+0x760/0x760 [ 173.111163][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.117064][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 173.122877][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.128778][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.134606][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250 [ 173.140589][ C1] print_other_cpu_stall+0x112d/0x1340 [ 173.145890][ C1] ? print_cpu_stall+0x5f0/0x5f0 [ 173.150659][ C1] rcu_sched_clock_irq+0xaec/0x12f0 [ 173.155703][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 173.161783][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 173.166817][ C1] update_process_times+0x198/0x200 [ 173.171847][ C1] tick_sched_timer+0x188/0x240 [ 173.176536][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 173.181914][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 173.186959][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 173.191915][ C1] ? clockevents_program_event+0x22f/0x300 [ 173.197538][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 173.203438][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 173.208214][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 173.213940][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 173.219410][ C1] [ 173.222190][ C1] [ 173.224964][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 173.230787][ C1] RIP: 0010:bcmp+0xa/0x200 [ 173.235030][ C1] Code: bc 45 31 ed 44 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 48 83 ec 10 49 89 d6 49 89 f7 49 89 fc 48 ba 00 00 00 00 [ 173.254559][ C1] RSP: 0018:ffffc90000bb68b8 EFLAGS: 00000282 [ 173.260461][ C1] RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff888116e14f00 [ 173.268334][ C1] RDX: 0000000000000004 RSI: ffffc90000bb6960 RDI: ffff8881151d1270 [ 173.276264][ C1] RBP: ffffc90000bb68d0 R08: ffffffff84cdf765 R09: 0000000000000003 [ 173.284244][ C1] R10: fffff52000176d2c R11: dffffc0000000001 R12: fffffffffffffc08 [ 173.292051][ C1] R13: ffff8881151d12f8 R14: dffffc0000000000 R15: 0000000000000370 [ 173.299870][ C1] ? tipc_sk_lookup+0x295/0x650 [ 173.304554][ C1] tipc_sk_lookup+0x313/0x650 [ 173.309067][ C1] ? preempt_count_add+0x9/0x1a0 [ 173.313839][ C1] ? tipc_sk_rcv+0x1b50/0x1b50 [ 173.318437][ C1] ? kasan_check_range+0x8/0x2a0 [ 173.323212][ C1] tipc_sk_rcv+0x459/0x1b50 [ 173.327550][ C1] ? kmem_cache_free+0x115/0x330 [ 173.332460][ C1] ? kasan_set_track+0x5d/0x70 [ 173.337144][ C1] ? kasan_set_track+0x4b/0x70 [ 173.341738][ C1] ? kmem_cache_free+0x115/0x330 [ 173.346519][ C1] ? kfree_skb+0xc2/0x360 [ 173.350677][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 173.355188][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 173.359879][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 173.365084][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 173.370998][ C1] ? __skb_queue_purge+0x180/0x180 [ 173.376026][ C1] tipc_node_xmit+0x34e/0xe40 [ 173.380546][ C1] ? debug_smp_processor_id+0x17/0x20 [ 173.385852][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 173.390953][ C1] ? kmem_cache_free+0x115/0x330 [ 173.395727][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 173.401110][ C1] ? __kasan_slab_free+0x11/0x20 [ 173.405879][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 173.411272][ C1] ? kmem_cache_free+0x115/0x330 [ 173.416034][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 173.421070][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 173.426105][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 173.430543][ C1] ? __skb_queue_purge+0x180/0x180 [ 173.435475][ C1] ? is_bpf_text_address+0x172/0x190 [ 173.440598][ C1] tipc_node_xmit+0x34e/0xe40 [ 173.445110][ C1] ? unwind_get_return_address+0x4d/0x90 [ 173.450577][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 173.455962][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 173.461260][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 173.465942][ C1] ? stack_trace_save+0x113/0x1c0 [ 173.470888][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 173.476528][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 173.481571][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 173.486351][ C1] ? __kasan_check_write+0x14/0x20 [ 173.491285][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 173.496244][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 173.500571][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 173.505955][ C1] ? __skb_queue_purge+0x180/0x180 [ 173.510989][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 173.516194][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 173.521403][ C1] tipc_node_xmit+0x34e/0xe40 [ 173.525915][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 173.531296][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 173.536329][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 173.541367][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 173.546311][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 173.551083][ C1] ? lock_sock_nested+0x266/0x300 [ 173.555947][ C1] __release_sock+0x145/0x410 [ 173.560812][ C1] sock_setsockopt+0x1831/0x2f30 [ 173.565605][ C1] ? alloc_file+0x83/0x4e0 [ 173.569833][ C1] ? __sock_set_mark+0x160/0x160 [ 173.574603][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 173.580250][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 173.585898][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 173.591443][ C1] __sys_setsockopt+0x423/0x840 [ 173.596130][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 173.600730][ C1] ? __kasan_check_write+0x14/0x20 [ 173.605683][ C1] ? __kasan_check_write+0x14/0x20 [ 173.610622][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 173.615570][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 173.620433][ C1] x64_sys_call+0x1a2/0x9a0 [ 173.624770][ C1] do_syscall_64+0x3b/0xb0 [ 173.629021][ C1] ? clear_bhb_loop+0x35/0x90 [ 173.633548][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 173.639280][ C1] RIP: 0033:0x7f17ee8b7da9 [ 173.643702][ 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 [ 173.663154][ C1] RSP: 002b:00007f17ee4390c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 173.671380][ C1] RAX: ffffffffffffffda RBX: 00007f17ee9e5f80 RCX: 00007f17ee8b7da9 [ 173.679192][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 173.687088][ C1] RBP: 00007f17ee90447a R08: 0000000000000004 R09: 0000000000000000 [ 173.694900][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 173.702711][ C1] R13: 000000000000000b R14: 00007f17ee9e5f80 R15: 00007fff3fa122d8 [ 173.710531][ C1] [ 221.064257][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [syz-executor.0:9587] [ 221.072918][ C0] Modules linked in: [ 221.076640][ C0] CPU: 0 PID: 9587 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 221.086867][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.096770][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 221.101551][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b d9 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 221.121416][ C0] RSP: 0018:ffffc900042ff8e0 EFLAGS: 00000246 [ 221.127310][ C0] RAX: 0000000000000003 RBX: 1ffff9200085ff20 RCX: ffffffff81553c8f [ 221.135141][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881151d0f88 [ 221.143106][ C0] RBP: ffffc900042ff990 R08: dffffc0000000000 R09: ffffed1022a3a1f2 [ 221.151006][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 221.158813][ C0] R13: ffff8881151d0f88 R14: 0000000000000003 R15: 1ffff9200085ff24 [ 221.166626][ C0] FS: 000055557a3c9480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 221.175416][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.181817][ C0] CR2: 00007f17ee418d58 CR3: 0000000124dde000 CR4: 00000000003506b0 [ 221.189731][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 221.197538][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 221.205438][ C0] Call Trace: [ 221.208562][ C0] [ 221.211253][ C0] ? show_regs+0x58/0x60 [ 221.215336][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 221.220313][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 221.225454][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 221.230610][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 221.235564][ C0] ? clockevents_program_event+0x22f/0x300 [ 221.241199][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 221.247304][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 221.252247][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 221.258147][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 221.263795][ C0] [ 221.266568][ C0] [ 221.269346][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 221.275428][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 221.281493][ C0] ? kvm_wait+0x147/0x180 [ 221.285656][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 221.291645][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 221.296599][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 221.302685][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 221.308574][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 221.314822][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 221.319592][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 221.324629][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 221.329575][ C0] lock_sock_nested+0x97/0x300 [ 221.334181][ C0] ? sock_init_data+0xc0/0xc0 [ 221.338698][ C0] ? kasan_save_stack+0x3b/0x60 [ 221.343378][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 221.348760][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 221.353876][ C0] ? task_work_add+0x27/0x1d0 [ 221.358398][ C0] ? fput_many+0xef/0x1b0 [ 221.362557][ C0] ? fput+0x1a/0x20 [ 221.366205][ C0] ? filp_close+0x106/0x150 [ 221.370542][ C0] ? close_fd+0x74/0x80 [ 221.374546][ C0] ? __x64_sys_close+0x3b/0x90 [ 221.379137][ C0] ? x64_sys_call+0x3d/0x9a0 [ 221.383559][ C0] ? locks_remove_posix+0x610/0x610 [ 221.388689][ C0] tipc_release+0xc0/0x1300 [ 221.393025][ C0] ? rwsem_write_trylock+0x153/0x340 [ 221.398155][ C0] ? tipc_sock_destruct+0x190/0x190 [ 221.403180][ C0] sock_close+0xdf/0x270 [ 221.407267][ C0] ? sock_mmap+0xa0/0xa0 [ 221.411335][ C0] __fput+0x228/0x8c0 [ 221.415158][ C0] ____fput+0x15/0x20 [ 221.418973][ C0] task_work_run+0x129/0x190 [ 221.423407][ C0] exit_to_user_mode_loop+0xc4/0xe0 [ 221.428433][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 221.433726][ C0] syscall_exit_to_user_mode+0x26/0x160 [ 221.439116][ C0] do_syscall_64+0x47/0xb0 [ 221.443360][ C0] ? clear_bhb_loop+0x35/0x90 [ 221.447875][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 221.453604][ C0] RIP: 0033:0x7f17ee8b6c9a [ 221.457873][ 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 [ 221.477298][ C0] RSP: 002b:00007fff3fa123a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 221.485637][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f17ee8b6c9a [ 221.493440][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 221.501346][ C0] RBP: 00007f17ee9e7980 R08: 0000001b31f60000 R09: 00007fff3fb300b0 [ 221.509149][ C0] R10: 0000000000002130 R11: 0000000000000293 R12: 0000000000011fb5 [ 221.517088][ C0] R13: ffffffffffffffff R14: 00007f17ee43a000 R15: 0000000000011c74 [ 221.526466][ C0] [ 221.529333][ C0] Sending NMI from CPU 0 to CPUs 1: [ 221.534502][ C1] NMI backtrace for cpu 1 [ 221.534512][ C1] CPU: 1 PID: 9588 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 221.534530][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 221.534540][ C1] RIP: 0010:tipc_sk_rcv+0x444/0x1b50 [ 221.534563][ C1] Code: 24 e8 10 8f a2 fc eb 1d e8 09 8f a2 fc eb 0c e8 02 8f a2 fc eb 0f e8 fb 8e a2 fc 49 bc 00 00 00 00 00 fc ff df 48 8b 7c 24 68 a7 45 1a 00 48 8b bc 24 90 00 00 00 44 89 f6 e8 f7 16 00 00 48 [ 221.534576][ C1] RSP: 0018:ffffc90000bb69e0 EFLAGS: 00000293 [ 221.534598][ C1] RAX: ffffffff84cdddae RBX: ffff88811995a0c4 RCX: ffff888116e14f00 [ 221.534611][ C1] RDX: 0000000000000000 RSI: 000000001abf11d1 RDI: ffffc90000bb6e34 [ 221.534623][ C1] RBP: ffffc90000bb6c30 R08: ffffffff84cddc48 R09: 0000000000000003 [ 221.534635][ C1] R10: fffff52000176d2c R11: dffffc0000000001 R12: dffffc0000000000 [ 221.534648][ C1] R13: ffffc90000bb6e20 R14: 000000001abf11d1 R15: ffffc90000bb6e20 [ 221.534661][ C1] FS: 00007f17ee4396c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 221.534676][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.534689][ C1] CR2: 00007f17ee418d58 CR3: 0000000124dde000 CR4: 00000000003506a0 [ 221.534704][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 221.534714][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 221.534725][ C1] Call Trace: [ 221.534730][ C1] [ 221.534736][ C1] ? show_regs+0x58/0x60 [ 221.534754][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 221.534771][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 221.534789][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.534806][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.534824][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 221.534844][ C1] ? nmi_handle+0xa8/0x280 [ 221.534861][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.534879][ C1] ? default_do_nmi+0x69/0x160 [ 221.534897][ C1] ? exc_nmi+0xad/0x100 [ 221.534913][ C1] ? end_repeat_nmi+0x16/0x31 [ 221.534930][ C1] ? tipc_sk_rcv+0x2c8/0x1b50 [ 221.534948][ C1] ? tipc_sk_rcv+0x42e/0x1b50 [ 221.534966][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.534983][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.535001][ C1] ? tipc_sk_rcv+0x444/0x1b50 [ 221.535019][ C1] [ 221.535024][ C1] [ 221.535029][ C1] ? kmem_cache_free+0x115/0x330 [ 221.535049][ C1] ? kasan_set_track+0x5d/0x70 [ 221.535064][ C1] ? kasan_set_track+0x4b/0x70 [ 221.535080][ C1] ? kmem_cache_free+0x115/0x330 [ 221.535098][ C1] ? kfree_skb+0xc2/0x360 [ 221.535116][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 221.535133][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 221.535150][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 221.535168][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 221.535187][ C1] ? __skb_queue_purge+0x180/0x180 [ 221.535209][ C1] tipc_node_xmit+0x34e/0xe40 [ 221.535226][ C1] ? debug_smp_processor_id+0x17/0x20 [ 221.535244][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 221.535262][ C1] ? kmem_cache_free+0x115/0x330 [ 221.535281][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 221.535299][ C1] ? __kasan_slab_free+0x11/0x20 [ 221.535315][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 221.535332][ C1] ? kmem_cache_free+0x115/0x330 [ 221.535352][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 221.535371][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 221.535392][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 221.535415][ C1] ? __skb_queue_purge+0x180/0x180 [ 221.535436][ C1] ? is_bpf_text_address+0x172/0x190 [ 221.535456][ C1] tipc_node_xmit+0x34e/0xe40 [ 221.535473][ C1] ? unwind_get_return_address+0x4d/0x90 [ 221.535494][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 221.535512][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 221.535529][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 221.535544][ C1] ? stack_trace_save+0x113/0x1c0 [ 221.535561][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 221.535586][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 221.535614][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 221.535633][ C1] ? __kasan_check_write+0x14/0x20 [ 221.535651][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 221.535668][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 221.535686][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 221.535707][ C1] ? __skb_queue_purge+0x180/0x180 [ 221.535726][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 221.535745][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 221.535766][ C1] tipc_node_xmit+0x34e/0xe40 [ 221.535784][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 221.535806][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 221.535825][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 221.535845][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 221.535865][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 221.535883][ C1] ? lock_sock_nested+0x266/0x300 [ 221.535903][ C1] __release_sock+0x145/0x410 [ 221.535921][ C1] sock_setsockopt+0x1831/0x2f30 [ 221.535938][ C1] ? alloc_file+0x83/0x4e0 [ 221.535956][ C1] ? __sock_set_mark+0x160/0x160 [ 221.535971][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 221.535990][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 221.536011][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 221.536030][ C1] __sys_setsockopt+0x423/0x840 [ 221.536050][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 221.536068][ C1] ? __kasan_check_write+0x14/0x20 [ 221.536087][ C1] ? __kasan_check_write+0x14/0x20 [ 221.536104][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 221.536123][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 221.536142][ C1] x64_sys_call+0x1a2/0x9a0 [ 221.536159][ C1] do_syscall_64+0x3b/0xb0 [ 221.536175][ C1] ? clear_bhb_loop+0x35/0x90 [ 221.536192][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 221.536209][ C1] RIP: 0033:0x7f17ee8b7da9 [ 221.536223][ 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 [ 221.536237][ C1] RSP: 002b:00007f17ee4390c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 221.536253][ C1] RAX: ffffffffffffffda RBX: 00007f17ee9e5f80 RCX: 00007f17ee8b7da9 [ 221.536265][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 221.536276][ C1] RBP: 00007f17ee90447a R08: 0000000000000004 R09: 0000000000000000 [ 221.536286][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 221.536297][ C1] R13: 000000000000000b R14: 00007f17ee9e5f80 R15: 00007fff3fa122d8 [ 221.536311][ C1]