Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts. 2025/03/08 19:43:32 ignoring optional flag "sandboxArg"="0" 2025/03/08 19:43:32 ignoring optional flag "type"="gce" 2025/03/08 19:43:32 parsed 1 programs [ 47.403602][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 47.403615][ T24] audit: type=1400 audit(1741463012.870:94): avc: denied { mount } for pid=345 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 47.432900][ T24] audit: type=1400 audit(1741463012.900:95): avc: denied { unlink } for pid=345 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" 2025/03/08 19:43:32 executed programs: 0 [ 47.490150][ T345] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.543246][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.550121][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.557447][ T352] device bridge_slave_0 entered promiscuous mode [ 47.564096][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.571294][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.578581][ T352] device bridge_slave_1 entered promiscuous mode [ 47.613870][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.620770][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.627876][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.634731][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.651670][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.658710][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.665947][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.673788][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.682423][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.690398][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.697274][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.705794][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.713819][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.720672][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.732295][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.741080][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.754082][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.765109][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.773106][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.780383][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.788553][ T352] device veth0_vlan entered promiscuous mode [ 47.798326][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.807212][ T352] device veth1_macvtap entered promiscuous mode [ 47.816250][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.826316][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.840628][ T24] audit: type=1400 audit(1741463013.300:96): avc: denied { mounton } for pid=352 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=509 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 47.867750][ T24] audit: type=1400 audit(1741463013.330:97): avc: denied { create } for pid=358 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 47.891768][ T24] audit: type=1400 audit(1741463013.330:98): avc: denied { write } for pid=358 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 47.914250][ T24] audit: type=1400 audit(1741463013.330:99): avc: denied { setopt } for pid=358 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.580674][ T24] audit: type=1400 audit(1741463014.040:100): avc: denied { read } for pid=77 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 19:43:37 executed programs: 616 [ 153.250592][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 153.257055][ C0] rcu: 0-...!: (10000 ticks this GP) idle=4c2/1/0x4000000000000000 softirq=5682/5682 fqs=0 last_accelerate: 9f4f/c65f dyntick_enabled: 1 [ 153.270922][ C0] (t=10000 jiffies g=3845 q=371) [ 153.275778][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g3845 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 153.286876][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 153.296791][ C0] rcu: RCU grace-period kthread stack dump: [ 153.302529][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 153.311556][ C0] Call Trace: [ 153.314799][ C0] __schedule+0xbe6/0x1330 [ 153.319118][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 153.324833][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 153.330133][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 153.334809][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 153.339759][ C0] schedule+0x13d/0x1d0 [ 153.343754][ C0] schedule_timeout+0x18c/0x360 [ 153.348439][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 153.353832][ C0] ? console_conditional_schedule+0x10/0x10 [ 153.359547][ C0] ? run_local_timers+0x160/0x160 [ 153.364409][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 153.369367][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 153.373970][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 153.378819][ C0] ? rcu_barrier_callback+0x50/0x50 [ 153.383846][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 153.388539][ C0] ? __kasan_check_read+0x11/0x20 [ 153.393409][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 153.398179][ C0] kthread+0x34b/0x3d0 [ 153.402077][ C0] ? rcu_barrier_callback+0x50/0x50 [ 153.407116][ C0] ? kthread_blkcg+0xd0/0xd0 [ 153.411538][ C0] ret_from_fork+0x1f/0x30 [ 153.415882][ C0] NMI backtrace for cpu 0 [ 153.419969][ C0] CPU: 0 PID: 2506 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 153.430202][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 153.440090][ C0] Call Trace: [ 153.443208][ C0] [ 153.445914][ C0] dump_stack_lvl+0x1e2/0x24b [ 153.450527][ C0] ? panic+0x812/0x812 [ 153.454411][ C0] ? bfq_pos_tree_add_move+0x43b/0x43b [ 153.459717][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 153.465003][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 153.469779][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 153.475687][ C0] dump_stack+0x15/0x17 [ 153.479715][ C0] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 153.485839][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 153.491827][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 153.497547][ C0] rcu_dump_cpu_stacks+0x199/0x2b0 [ 153.502501][ C0] rcu_sched_clock_irq+0xf8a/0x1890 [ 153.507564][ C0] ? rcutree_dead_cpu+0x340/0x340 [ 153.512475][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 153.517509][ C0] update_process_times+0x198/0x200 [ 153.522544][ C0] tick_sched_timer+0x188/0x240 [ 153.527234][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 153.532612][ C0] __hrtimer_run_queues+0x3d7/0xa50 [ 153.537786][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 153.542703][ C0] ? clockevents_program_event+0x214/0x2c0 [ 153.548344][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 153.554253][ C0] hrtimer_interrupt+0x39a/0x8b0 [ 153.559035][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 153.564750][ C0] asm_call_irq_on_stack+0xf/0x20 [ 153.569598][ C0] [ 153.572393][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 153.577882][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 153.583701][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 153.588538][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d a5 53 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 96 53 d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 153.608064][ C0] RSP: 0018:ffffc900016c7680 EFLAGS: 00000246 [ 153.613970][ C0] RAX: 0000000000000003 RBX: 1ffff920002d8ed4 RCX: ffffffff8150ca64 [ 153.621761][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900016c76c0 [ 153.629574][ C0] RBP: ffffc900016c7730 R08: dffffc0000000000 R09: ffffed10232e3db2 [ 153.637384][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 153.645194][ C0] R13: ffff88811971ed88 R14: 0000000000000003 R15: 0000000000000246 [ 153.653017][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 153.659090][ C0] ? asm_common_interrupt+0x1e/0x40 [ 153.664118][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 153.669068][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 153.675139][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 153.681055][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 153.687291][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 153.692065][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 153.697104][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 153.702485][ C0] lock_sock_nested+0x92/0x300 [ 153.707079][ C0] ? sock_init_data+0xc0/0xc0 [ 153.711610][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 153.716541][ C0] tipc_sendstream+0x47/0x70 [ 153.720965][ C0] ? tipc_getsockopt+0x790/0x790 [ 153.725740][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 153.730345][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 153.735205][ C0] ? import_iovec+0xe5/0x120 [ 153.739634][ C0] ___sys_sendmsg+0x252/0x2e0 [ 153.744146][ C0] ? __sys_sendmsg+0x280/0x280 [ 153.748763][ C0] ? alloc_file_pseudo+0x280/0x2f0 [ 153.753726][ C0] ? __fdget+0x1bc/0x240 [ 153.757766][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 153.762463][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 153.767232][ C0] ? debug_smp_processor_id+0x17/0x20 [ 153.772437][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 153.777036][ C0] do_syscall_64+0x34/0x70 [ 153.781287][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 153.787019][ C0] RIP: 0033:0x7efeaeac4da9 [ 153.791287][ 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 [ 153.810710][ C0] RSP: 002b:00007efeae6460c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.819131][ C0] RAX: ffffffffffffffda RBX: 00007efeaebf2f80 RCX: 00007efeaeac4da9 [ 153.826937][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 153.834847][ C0] RBP: 00007efeaeb1147a R08: 0000000000000000 R09: 0000000000000000 [ 153.842682][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.850565][ C0] R13: 000000000000000b R14: 00007efeaebf2f80 R15: 00007fff93c4f738 [ 198.942966][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.0:2507] [ 198.951587][ C1] Modules linked in: [ 198.955347][ C1] CPU: 1 PID: 2507 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 198.965646][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 198.975568][ C1] RIP: 0010:kasan_check_range+0x0/0x2a0 [ 198.980931][ C1] Code: 48 c1 ee 03 48 01 c6 48 89 c7 e8 2b df 05 03 31 c0 5d c3 0f 0b eb 02 0f 0b b8 ea ff ff ff 5d c3 cc cc cc cc cc cc cc cc cc cc <55> 48 89 e5 41 57 41 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 a4 01 [ 199.000971][ C1] RSP: 0018:ffffc9000176e6a8 EFLAGS: 00000256 [ 199.006953][ C1] RAX: 0000000000000001 RBX: 1ffff920002edcd8 RCX: ffffffff84b36e74 [ 199.014797][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc9000176e6e0 [ 199.022579][ C1] RBP: ffffc9000176e6b0 R08: dffffc0000000000 R09: fffff520002edd7f [ 199.030572][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 199.038901][ C1] R13: ffffc9000176ebf4 R14: 1ffff920002edcdc R15: ffffc9000176e6e0 [ 199.046790][ C1] FS: 00007efeae6256c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.055558][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.061978][ C1] CR2: 00007efeae625d58 CR3: 0000000116451000 CR4: 00000000003506a0 [ 199.069797][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.077684][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.085494][ C1] Call Trace: [ 199.088797][ C1] [ 199.091498][ C1] ? show_regs+0x58/0x60 [ 199.095568][ C1] ? watchdog_timer_fn+0x471/0x590 [ 199.100548][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 199.105640][ C1] ? __hrtimer_run_queues+0x3d7/0xa50 [ 199.110860][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 199.115795][ C1] ? clockevents_program_event+0x214/0x2c0 [ 199.121541][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 199.127438][ C1] ? hrtimer_interrupt+0x39a/0x8b0 [ 199.132480][ C1] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 199.138551][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 199.143555][ C1] [ 199.146317][ C1] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 199.151955][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.157940][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 199.162809][ C1] ? kasan_add_zero_shadow+0x50/0x50 [ 199.167926][ C1] ? __kasan_check_write+0x14/0x20 [ 199.172871][ C1] _raw_spin_lock_bh+0xa4/0x1b0 [ 199.177557][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 199.182785][ C1] tipc_sk_rcv+0x2d6/0x1e30 [ 199.187116][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.192760][ C1] ? __stack_depot_save+0x468/0x4d0 [ 199.197791][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.202478][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.207417][ C1] ? ____kasan_slab_free+0x121/0x160 [ 199.212543][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.217309][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 199.222695][ C1] ? kfree_skbmem+0x104/0x170 [ 199.227208][ C1] ? kfree_skb+0xc1/0x320 [ 199.231375][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.236463][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.241630][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.246568][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.251084][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 199.256200][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.261577][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.266349][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 199.271837][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.276869][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.281904][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 199.287108][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 199.291541][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.296484][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.301010][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.306388][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 199.311413][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.316270][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 199.321312][ C1] ? stack_trace_save+0x113/0x1c0 [ 199.326163][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.331209][ C1] ? kfree+0xc3/0x270 [ 199.335038][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.339791][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.344481][ C1] ? kasan_set_track+0x5d/0x70 [ 199.349077][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.354023][ C1] ? ____kasan_slab_free+0x121/0x160 [ 199.359146][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.363921][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.368604][ C1] ? kfree_skbmem+0x104/0x170 [ 199.373118][ C1] ? kfree_skb+0xc1/0x320 [ 199.377374][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 199.382493][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 199.387614][ C1] ? __release_sock+0x148/0x410 [ 199.392308][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 199.397255][ C1] ? __sys_setsockopt+0x441/0x870 [ 199.402117][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.407144][ C1] ? do_syscall_64+0x34/0x70 [ 199.411843][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 199.416351][ C1] ? __kasan_check_write+0x14/0x20 [ 199.421301][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 199.426158][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.431036][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 199.435383][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.440317][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 199.445533][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.450044][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.455426][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.460454][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.465490][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 199.470458][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 199.475297][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 199.480329][ C1] ? lock_sock_nested+0x26a/0x300 [ 199.485190][ C1] __release_sock+0x148/0x410 [ 199.489705][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 199.494478][ C1] ? __sock_set_mark+0x160/0x160 [ 199.499438][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 199.505085][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 199.510632][ C1] __sys_setsockopt+0x441/0x870 [ 199.515310][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.519926][ C1] ? __kasan_check_write+0x14/0x20 [ 199.524861][ C1] ? switch_fpu_return+0x1e4/0x3c0 [ 199.529805][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.534668][ C1] do_syscall_64+0x34/0x70 [ 199.538914][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.544654][ C1] RIP: 0033:0x7efeaeac4da9 [ 199.549093][ 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 [ 199.568607][ C1] RSP: 002b:00007efeae6250c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.576854][ C1] RAX: ffffffffffffffda RBX: 00007efeaebf3050 RCX: 00007efeaeac4da9 [ 199.584652][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.592466][ C1] RBP: 00007efeaeb1147a R08: 0000000000000004 R09: 0000000000000000 [ 199.600277][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.608085][ C1] R13: 000000000000000b R14: 00007efeaebf3050 R15: 00007fff93c4f738 [ 199.615910][ C1] Sending NMI from CPU 1 to CPUs 0: [ 199.621462][ C0] NMI backtrace for cpu 0 [ 199.621473][ C0] CPU: 0 PID: 2506 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 199.621479][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.621484][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621495][ C0] Code: 00 c6 03 00 48 8b 44 24 28 42 0f b6 04 30 84 c0 0f 85 bf 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 ff c3 74 50 <43> 0f b6 44 35 00 84 c0 75 32 41 80 3c 24 00 75 e9 4c 89 e7 be 02 [ 199.621500][ C0] RSP: 0018:ffffc900016c7740 EFLAGS: 00000286 [ 199.621509][ C0] RAX: 0000000000000000 RBX: 00000000ffff96e1 RCX: ffffffff8150ca64 [ 199.621514][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900016c76c0 [ 199.621519][ C0] RBP: ffffc900016c7830 R08: dffffc0000000000 R09: ffffed10232e3db2 [ 199.621524][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811971ed88 [ 199.621529][ C0] R13: 1ffff110232e3db1 R14: dffffc0000000000 R15: ffff88823ff52940 [ 199.621535][ C0] FS: 00007efeae6466c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.621539][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.621544][ C0] CR2: 0000000020000000 CR3: 0000000116451000 CR4: 00000000003506b0 [ 199.621549][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.621554][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.621557][ C0] Call Trace: [ 199.621559][ C0] [ 199.621562][ C0] ? show_regs+0x58/0x60 [ 199.621566][ C0] ? nmi_cpu_backtrace+0x133/0x160 [ 199.621570][ C0] ? __pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621574][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 199.621577][ C0] ? nmi_handle+0xa8/0x280 [ 199.621581][ C0] ? __pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621584][ C0] ? default_do_nmi+0x69/0x160 [ 199.621587][ C0] ? exc_nmi+0xad/0x100 [ 199.621591][ C0] ? end_repeat_nmi+0x16/0x31 [ 199.621595][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 199.621599][ C0] ? __pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621603][ C0] ? __pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621607][ C0] ? __pv_queued_spin_lock_slowpath+0x5a5/0xc70 [ 199.621610][ C0] [ 199.621614][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.621618][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 199.621621][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 199.621625][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 199.621628][ C0] lock_sock_nested+0x92/0x300 [ 199.621632][ C0] ? sock_init_data+0xc0/0xc0 [ 199.621635][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.621638][ C0] tipc_sendstream+0x47/0x70 [ 199.621642][ C0] ? tipc_getsockopt+0x790/0x790 [ 199.621645][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 199.621649][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 199.621652][ C0] ? import_iovec+0xe5/0x120 [ 199.621655][ C0] ___sys_sendmsg+0x252/0x2e0 [ 199.621659][ C0] ? __sys_sendmsg+0x280/0x280 [ 199.621662][ C0] ? alloc_file_pseudo+0x280/0x2f0 [ 199.621665][ C0] ? __fdget+0x1bc/0x240 [ 199.621669][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 199.621672][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 199.621676][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.621679][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 199.621682][ C0] do_syscall_64+0x34/0x70 [ 199.621686][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.621689][ C0] RIP: 0033:0x7efeaeac4da9 [ 199.621700][ 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 [ 199.621704][ C0] RSP: 002b:00007efeae6460c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.621715][ C0] RAX: ffffffffffffffda RBX: 00007efeaebf2f80 RCX: 00007efeaeac4da9 [ 199.621720][ C0] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004 [ 199.621725][ C0] RBP: 00007efeaeb1147a R08: 0000000000000000 R09: 0000000000000000 [ 199.621730][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.621735][ C0] R13: 000000000000000b R14: 00007efeaebf2f80 R15: 00007fff93c4f738