Warning: Permanently added '10.128.0.14' (ED25519) to the list of known hosts. 2025/03/08 19:57:06 ignoring optional flag "sandboxArg"="0" 2025/03/08 19:57:06 ignoring optional flag "type"="gce" 2025/03/08 19:57:06 parsed 1 programs 2025/03/08 19:57:06 executed programs: 0 [ 55.614054][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 55.614067][ T24] audit: type=1400 audit(1741463826.280:94): avc: denied { mount } for pid=350 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 [ 55.643821][ T24] audit: type=1400 audit(1741463826.310:95): 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" [ 55.675891][ T350] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.729569][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.736580][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.744124][ T355] device bridge_slave_0 entered promiscuous mode [ 55.750875][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.757837][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.765060][ T355] device bridge_slave_1 entered promiscuous mode [ 55.801142][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.808366][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.815909][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.822797][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.841479][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.849248][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.856390][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.864795][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.873895][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.882281][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.889250][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.897998][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.905968][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.912834][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.924423][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.933592][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.947627][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.958920][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.967323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.974984][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.983619][ T355] device veth0_vlan entered promiscuous mode [ 55.993437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.002616][ T355] device veth1_macvtap entered promiscuous mode [ 56.012195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.022168][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.036105][ T24] audit: type=1400 audit(1741463826.700:96): avc: denied { mounton } for pid=355 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 [ 56.062545][ T24] audit: type=1400 audit(1741463826.730:97): 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 [ 56.082565][ T24] audit: type=1400 audit(1741463826.730:98): 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 [ 56.103186][ T24] audit: type=1400 audit(1741463826.730:99): 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 [ 156.126942][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 156.133500][ C1] rcu: 1-...!: (9999 ticks this GP) idle=5a6/1/0x4000000000000000 softirq=2138/2139 fqs=0 last_accelerate: a062/c771 dyntick_enabled: 1 [ 156.147978][ C1] (t=10000 jiffies g=1345 q=207) [ 156.152845][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g1345 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 156.164255][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 156.174151][ C1] rcu: RCU grace-period kthread stack dump: [ 156.180086][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 156.189413][ C1] Call Trace: [ 156.192690][ C1] __schedule+0xbe6/0x1330 [ 156.196920][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 156.202793][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 156.208186][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 156.212990][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 156.218181][ C1] schedule+0x13d/0x1d0 [ 156.222226][ C1] schedule_timeout+0x18c/0x360 [ 156.226951][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 156.232393][ C1] ? console_conditional_schedule+0x10/0x10 [ 156.238287][ C1] ? run_local_timers+0x160/0x160 [ 156.243157][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 156.248442][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 156.253276][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 156.258151][ C1] ? rcu_barrier_callback+0x50/0x50 [ 156.263276][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 156.267958][ C1] ? __kasan_check_read+0x11/0x20 [ 156.272917][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 156.277678][ C1] kthread+0x34b/0x3d0 [ 156.281764][ C1] ? rcu_barrier_callback+0x50/0x50 [ 156.286785][ C1] ? kthread_blkcg+0xd0/0xd0 [ 156.291241][ C1] ret_from_fork+0x1f/0x30 [ 156.295560][ C1] NMI backtrace for cpu 1 [ 156.299642][ C1] CPU: 1 PID: 378 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 156.309895][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 156.319764][ C1] Call Trace: [ 156.322930][ C1] <IRQ> [ 156.325602][ C1] dump_stack_lvl+0x1e2/0x24b [ 156.330292][ C1] ? panic+0x812/0x812 [ 156.334191][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 156.339485][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 156.344875][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 156.349775][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 156.355697][ C1] dump_stack+0x15/0x17 [ 156.359651][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 156.365475][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 156.371397][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 156.377305][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 156.382340][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 156.387355][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 156.392217][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 156.397470][ C1] update_process_times+0x198/0x200 [ 156.402492][ C1] tick_sched_timer+0x188/0x240 [ 156.407268][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 156.412646][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 156.417725][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 156.422624][ C1] ? clockevents_program_event+0x214/0x2c0 [ 156.428419][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 156.434545][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 156.439430][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 156.445162][ C1] asm_call_irq_on_stack+0xf/0x20 [ 156.450058][ C1] </IRQ> [ 156.452881][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 156.458309][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 156.464163][ C1] RIP: 0010:__kasan_check_write+0x0/0x20 [ 156.469638][ C1] Code: bc 16 05 03 31 db eb d3 cc cc 55 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 ef ed ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <55> 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 cc ed ff ff 5d c3 [ 156.489491][ C1] RSP: 0018:ffffc90000f56658 EFLAGS: 00000286 [ 156.495381][ C1] RAX: 00000000000003e8 RBX: 0000000000000004 RCX: 0000000000f56603 [ 156.503409][ C1] RDX: ffff888110664f00 RSI: 0000000000000004 RDI: ffff88810c04ed80 [ 156.511468][ C1] RBP: ffffc90000f56750 R08: ffffffff849a3e0f R09: 0000000000000003 [ 156.519281][ C1] R10: fffff520001eacdc R11: dffffc0000000001 R12: fffffffffffffc18 [ 156.527073][ C1] R13: ffff88810c04ed00 R14: ffff88810c04ed80 R15: 000000000000035c [ 156.534894][ C1] ? tipc_sk_lookup+0x31f/0x650 [ 156.539575][ C1] ? tipc_sk_lookup+0x4df/0x650 [ 156.544346][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 156.549035][ C1] ? __raw_callee_save___pv_queued_spin_unlock+0x10/0x17 [ 156.556547][ C1] tipc_sk_rcv+0x499/0x1e30 [ 156.560881][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 156.566698][ C1] ? __stack_depot_save+0x468/0x4d0 [ 156.571744][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 156.576439][ C1] ? kasan_set_free_info+0x23/0x40 [ 156.581509][ C1] ? ____kasan_slab_free+0x121/0x160 [ 156.586589][ C1] ? __kasan_slab_free+0x11/0x20 [ 156.591361][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 156.596749][ C1] ? kfree_skbmem+0x104/0x170 [ 156.601364][ C1] ? kfree_skb+0xc1/0x320 [ 156.605521][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 156.610565][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 156.615754][ C1] ? __skb_queue_purge+0x180/0x180 [ 156.620796][ C1] tipc_node_xmit+0x34b/0xe30 [ 156.625327][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 156.630438][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 156.635807][ C1] ? __kasan_slab_free+0x11/0x20 [ 156.640666][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 156.646221][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 156.651257][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 156.656285][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 156.661501][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 156.666056][ C1] ? __skb_queue_purge+0x180/0x180 [ 156.671127][ C1] tipc_node_xmit+0x34b/0xe30 [ 156.675625][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 156.680995][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 156.686360][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 156.691306][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 156.696411][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 156.701839][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 156.706513][ C1] ? stack_trace_save+0x113/0x1c0 [ 156.711379][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 156.716493][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 156.722131][ C1] ? __stack_depot_save+0x468/0x4d0 [ 156.727314][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 156.732115][ C1] ? kasan_set_track+0x5d/0x70 [ 156.736757][ C1] ? kasan_set_free_info+0x23/0x40 [ 156.741738][ C1] ? ____kasan_slab_free+0x121/0x160 [ 156.746847][ C1] ? __kasan_slab_free+0x11/0x20 [ 156.751661][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 156.756436][ C1] ? kfree_skbmem+0x104/0x170 [ 156.761071][ C1] ? kfree_skb+0xc1/0x320 [ 156.765357][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 156.770470][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 156.775592][ C1] ? __release_sock+0x148/0x410 [ 156.780294][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 156.785242][ C1] ? __sys_setsockopt+0x441/0x870 [ 156.790259][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 156.795783][ C1] ? do_syscall_64+0x34/0x70 [ 156.800506][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 156.805372][ C1] ? __kasan_check_write+0x14/0x20 [ 156.810389][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 156.815474][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 156.820329][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 156.825121][ C1] ? __skb_queue_purge+0x180/0x180 [ 156.830159][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 156.835529][ C1] tipc_node_xmit+0x34b/0xe30 [ 156.840055][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 156.845595][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 156.850621][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 156.855636][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 156.860616][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 156.865579][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 156.870597][ C1] ? lock_sock_nested+0x26a/0x300 [ 156.875469][ C1] __release_sock+0x148/0x410 [ 156.880065][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 156.885012][ C1] ? __sock_set_mark+0x160/0x160 [ 156.889767][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 156.895427][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 156.900989][ C1] __sys_setsockopt+0x441/0x870 [ 156.905758][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 156.910552][ C1] ? __kasan_check_write+0x14/0x20 [ 156.915493][ C1] ? switch_fpu_return+0x1e4/0x3c0 [ 156.920452][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 156.925312][ C1] do_syscall_64+0x34/0x70 [ 156.929568][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 156.935901][ C1] RIP: 0033:0x7fec7b630e69 [ 156.940193][ 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 [ 156.959945][ C1] RSP: 002b:00007fec7b1910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 156.968243][ C1] RAX: ffffffffffffffda RBX: 00007fec7b75f050 RCX: 00007fec7b630e69 [ 156.976048][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 156.984852][ C1] RBP: 00007fec7b67d47a R08: 0000000000000004 R09: 0000000000000000 [ 156.993553][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 157.001651][ C1] R13: 000000000000000b R14: 00007fec7b75f050 R15: 00007ffdd4cc9a68 [ 199.088505][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:377] [ 199.096844][ C0] Modules linked in: [ 199.100580][ C0] CPU: 0 PID: 377 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 199.110846][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.120873][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a1/0xc70 [ 199.127825][ C0] Code: 85 ba 01 00 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 [ 199.147958][ C0] RSP: 0018:ffffc90000f17740 EFLAGS: 00000206 [ 199.153937][ C0] RAX: 0000000000000000 RBX: 00000000ffffec7e RCX: ffffffff8150ca64 [ 199.161839][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000f176c0 [ 199.169668][ C0] RBP: ffffc90000f17830 R08: dffffc0000000000 R09: ffffed1021809db2 [ 199.177456][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810c04ed88 [ 199.185267][ C0] R13: 1ffff11021809db1 R14: dffffc0000000000 R15: ffff88823ff52d00 [ 199.193080][ C0] FS: 00007fec7b1b26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.202014][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.208528][ C0] CR2: 00007ffdd4cc9c78 CR3: 000000010f96b000 CR4: 00000000003506b0 [ 199.216694][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.224981][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.232878][ C0] Call Trace: [ 199.236031][ C0] <IRQ> [ 199.238730][ C0] ? show_regs+0x58/0x60 [ 199.242790][ C0] ? watchdog_timer_fn+0x471/0x590 [ 199.247901][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 199.253118][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 199.258339][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 199.263362][ C0] ? clockevents_program_event+0x214/0x2c0 [ 199.269103][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 199.274945][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 199.279883][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 199.285756][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 199.290781][ C0] </IRQ> [ 199.293564][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 199.299210][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.305344][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 199.311464][ C0] ? __pv_queued_spin_lock_slowpath+0x5a1/0xc70 [ 199.317561][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.323811][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 199.328583][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 199.333698][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 199.339002][ C0] lock_sock_nested+0x92/0x300 [ 199.343598][ C0] ? sock_init_data+0xc0/0xc0 [ 199.348196][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.353141][ C0] tipc_sendstream+0x47/0x70 [ 199.357568][ C0] ? tipc_getsockopt+0x790/0x790 [ 199.362345][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 199.367258][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 199.372203][ C0] ? import_iovec+0xe5/0x120 [ 199.376700][ C0] ___sys_sendmsg+0x252/0x2e0 [ 199.381497][ C0] ? __sys_sendmsg+0x280/0x280 [ 199.386268][ C0] ? alloc_file_pseudo+0x280/0x2f0 [ 199.391316][ C0] ? __fdget+0x1bc/0x240 [ 199.395370][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 199.400070][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 199.405072][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.410258][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 199.414863][ C0] do_syscall_64+0x34/0x70 [ 199.419107][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.424830][ C0] RIP: 0033:0x7fec7b630e69 [ 199.429105][ 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 [ 199.448529][ C0] RSP: 002b:00007fec7b1b20c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.456868][ C0] RAX: ffffffffffffffda RBX: 00007fec7b75ef80 RCX: 00007fec7b630e69 [ 199.464774][ C0] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 [ 199.472681][ C0] RBP: 00007fec7b67d47a R08: 0000000000000000 R09: 0000000000000000 [ 199.480653][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.488476][ C0] R13: 000000000000000b R14: 00007fec7b75ef80 R15: 00007ffdd4cc9a68 [ 199.496276][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.502421][ C1] NMI backtrace for cpu 1 [ 199.502432][ C1] CPU: 1 PID: 378 Comm: syz-executor.0 Not tainted 5.10.234-syzkaller-1006652-g3f5f2283d684 #0 [ 199.502438][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.502443][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502454][ C1] Code: b8 0a 00 00 83 fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc 0a 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a <5d> c3 66 90 55 48 89 e5 4c 8b 45 08 65 48 8b 15 b0 ad 97 7e 65 8b [ 199.502458][ C1] RSP: 0018:ffffc90000f56650 EFLAGS: 00000293 [ 199.502467][ C1] RAX: ffffffff849a3d1a RBX: 00000000000000ff RCX: ffff888110664f00 [ 199.502473][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 199.502478][ C1] RBP: ffffc90000f56650 R08: ffffffff849a3d0c R09: 0000000000000003 [ 199.502483][ C1] R10: fffff520001eacdc R11: dffffc0000000001 R12: dffffc0000000000 [ 199.502488][ C1] R13: 1ffff920001eacdc R14: 000000000000001d R15: 0000000000000000 [ 199.502493][ C1] FS: 00007fec7b1916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.502498][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.502503][ C1] CR2: 00007fec7b191d58 CR3: 000000010f96b000 CR4: 00000000003506a0 [ 199.502508][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.502513][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.502515][ C1] Call Trace: [ 199.502518][ C1] <NMI> [ 199.502521][ C1] ? show_regs+0x58/0x60 [ 199.502524][ C1] ? nmi_cpu_backtrace+0x133/0x160 [ 199.502528][ C1] ? __sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502532][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 199.502535][ C1] ? nmi_handle+0xa8/0x280 [ 199.502539][ C1] ? __sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502543][ C1] ? default_do_nmi+0x69/0x160 [ 199.502546][ C1] ? exc_nmi+0xad/0x100 [ 199.502549][ C1] ? end_repeat_nmi+0x16/0x31 [ 199.502552][ C1] ? tipc_sk_lookup+0x21c/0x650 [ 199.502556][ C1] ? tipc_sk_lookup+0x22a/0x650 [ 199.502560][ C1] ? __sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502563][ C1] ? __sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502567][ C1] ? __sanitizer_cov_trace_pc+0x5c/0x60 [ 199.502570][ C1] </NMI> [ 199.502573][ C1] tipc_sk_lookup+0x22a/0x650 [ 199.502576][ C1] ? irq_exit_rcu+0x9/0x10 [ 199.502580][ C1] ? __kasan_check_write+0x14/0x20 [ 199.502583][ C1] ? tipc_sk_rcv+0x1e30/0x1e30 [ 199.502586][ C1] tipc_sk_rcv+0x499/0x1e30 [ 199.502590][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.502594][ C1] ? __stack_depot_save+0x468/0x4d0 [ 199.502597][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.502600][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.502604][ C1] ? ____kasan_slab_free+0x121/0x160 [ 199.502608][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.502611][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 199.502615][ C1] ? kfree_skbmem+0x104/0x170 [ 199.502618][ C1] ? kfree_skb+0xc1/0x320 [ 199.502621][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.502625][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.502629][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.502632][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.502640][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 199.502644][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.502648][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.502652][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 199.502655][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.502659][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.502663][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 199.502666][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 199.502669][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.502673][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.502677][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.502680][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 199.502684][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.502687][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 199.502691][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 199.502694][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 199.502698][ C1] ? stack_trace_save+0x113/0x1c0 [ 199.502701][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.502705][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.502709][ C1] ? __stack_depot_save+0x468/0x4d0 [ 199.502712][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.502716][ C1] ? kasan_set_track+0x5d/0x70 [ 199.502719][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.502723][ C1] ? ____kasan_slab_free+0x121/0x160 [ 199.502726][ C1] ? __kasan_slab_free+0x11/0x20 [ 199.502730][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.502733][ C1] ? kfree_skbmem+0x104/0x170 [ 199.502736][ C1] ? kfree_skb+0xc1/0x320 [ 199.502740][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 199.502743][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 199.502747][ C1] ? __release_sock+0x148/0x410 [ 199.502750][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 199.502754][ C1] ? __sys_setsockopt+0x441/0x870 [ 199.502757][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.502761][ C1] ? do_syscall_64+0x34/0x70 [ 199.502764][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 199.502767][ C1] ? __kasan_check_write+0x14/0x20 [ 199.502771][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 199.502774][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 199.502777][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 199.502781][ C1] ? __skb_queue_purge+0x180/0x180 [ 199.502784][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 199.502788][ C1] tipc_node_xmit+0x34b/0xe30 [ 199.502792][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 199.502795][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.502799][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.502802][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 199.502806][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 199.502809][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 199.502813][ C1] ? lock_sock_nested+0x26a/0x300 [ 199.502816][ C1] __release_sock+0x148/0x410 [ 199.502819][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 199.502823][ C1] ? __sock_set_mark+0x160/0x160 [ 199.502827][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 199.502831][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 199.502834][ C1] __sys_setsockopt+0x441/0x870 [ 199.502837][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 199.502841][ C1] ? __kasan_check_write+0x14/0x20 [ 199.502844][ C1] ? switch_fpu_return+0x1e4/0x3c0 [ 199.502848][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 199.502851][ C1] do_syscall_64+0x34/0x70 [ 199.502855][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.502858][ C1] RIP: 0033:0x7fec7b630e69 [ 199.502869][ 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 [ 199.502874][ C1] RSP: 002b:00007fec7b1910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.502883][ C1] RAX: ffffffffffffffda RBX: 00007fec7b75f050 RCX: 00007fec7b630e69 [ 199.502888][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.502893][ C1] RBP: 00007fec7b67d47a R08: 0000000000000004 R09: 0000000000000000 [ 199.502898][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.502903][ C1] R13: 000000000000000b R14: 00007fec7b75f050 R15: 00007ffdd4cc9a68