Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts. 2026/02/24 10:09:00 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 46.016759][ T30] audit: type=1400 audit(1771927741.320:105): avc: denied { unlink } for pid=397 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.055598][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.139362][ T447] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.147141][ T447] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.154608][ T447] device bridge_slave_0 entered promiscuous mode [ 47.161588][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.168734][ T447] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.176148][ T447] device bridge_slave_1 entered promiscuous mode [ 47.212391][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.219814][ T447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.227138][ T447] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.234348][ T447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.252602][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.260475][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.267876][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.277841][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.286429][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.293919][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.302912][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.311106][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.318278][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.330922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.346378][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.359954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.370728][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.378888][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.386299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.398759][ T447] device veth0_vlan entered promiscuous mode [ 47.408427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.417486][ T447] device veth1_macvtap entered promiscuous mode [ 47.426341][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.442213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.525035][ T30] audit: type=1401 audit(1771927742.820:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/02/24 10:09:03 executed programs: 0 [ 47.809164][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.816436][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.823775][ T468] device bridge_slave_0 entered promiscuous mode [ 47.831377][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.838553][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.846018][ T468] device bridge_slave_1 entered promiscuous mode [ 47.887834][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.895044][ T468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.902510][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.909661][ T468] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.929827][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.937707][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.944884][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.953661][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.962154][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.969330][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.978247][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.986645][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.993855][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.005407][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.015261][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.029087][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.040026][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.048255][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.055715][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.064299][ T468] device veth0_vlan entered promiscuous mode [ 48.074299][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.083350][ T468] device veth1_macvtap entered promiscuous mode [ 48.096801][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.106866][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.130982][ T30] audit: type=1400 audit(1771927743.430:107): avc: denied { create } for pid=478 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.155810][ T30] audit: type=1400 audit(1771927743.430:108): avc: denied { write } for pid=478 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.177716][ T30] audit: type=1400 audit(1771927743.430:109): avc: denied { setopt } for pid=478 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.527617][ T10] device bridge_slave_1 left promiscuous mode [ 48.534065][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.542220][ T10] device bridge_slave_0 left promiscuous mode [ 48.548790][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.562021][ T10] device veth1_macvtap left promiscuous mode [ 48.568895][ T10] device veth0_vlan left promiscuous mode [ 149.365842][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 149.372496][ C0] rcu: 0-...!: (10001 ticks this GP) idle=52d/1/0x4000000000000000 softirq=4731/4733 fqs=0 last_accelerate: 9db3/c4c3 dyntick_enabled: 1 [ 149.386822][ C0] (t=10000 jiffies g=2997 q=237) [ 149.391856][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g2997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 149.404073][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=1082 [ 149.411966][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 149.423242][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 149.433198][ C0] rcu: RCU grace-period kthread stack dump: [ 149.439554][ C0] task:rcu_preempt state:I stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 149.449049][ C0] Call Trace: [ 149.452446][ C0] [ 149.455557][ C0] __schedule+0xb6e/0x14c0 [ 149.460215][ C0] ? release_firmware_map_entry+0x190/0x190 [ 149.466222][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 149.472147][ C0] ? __mod_timer+0x7da/0xb50 [ 149.476844][ C0] schedule+0x11e/0x1e0 [ 149.481001][ C0] schedule_timeout+0x159/0x340 [ 149.486044][ C0] ? console_conditional_schedule+0x30/0x30 [ 149.491937][ C0] ? update_process_times+0x200/0x200 [ 149.497528][ C0] ? prepare_to_swait_event+0x308/0x320 [ 149.503074][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 149.507857][ C0] ? __kasan_check_write+0x14/0x20 [ 149.513316][ C0] ? debug_smp_processor_id+0x17/0x20 [ 149.518772][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 149.523874][ C0] ? rcu_gp_init+0xc00/0xc00 [ 149.528569][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 149.533770][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 149.538466][ C0] rcu_gp_kthread+0x9b/0x360 [ 149.543258][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 149.548117][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 149.553077][ C0] ? __kasan_check_read+0x11/0x20 [ 149.558213][ C0] ? __kthread_parkme+0xac/0x200 [ 149.563236][ C0] kthread+0x411/0x500 [ 149.567364][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 149.572073][ C0] ? kthread_blkcg+0xd0/0xd0 [ 149.576911][ C0] ret_from_fork+0x1f/0x30 [ 149.581348][ C0] [ 149.584451][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 149.591398][ C0] Sending NMI from CPU 0 to CPUs 1: [ 149.596724][ C1] NMI backtrace for cpu 1 [ 149.596741][ C1] CPU: 1 PID: 701 Comm: syz.2.91 Not tainted syzkaller #0 [ 149.596758][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 149.596766][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x527/0x9c0 [ 149.596794][ C1] Code: 00 41 c6 45 00 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b 80 3b 00 75 eb 48 89 df [ 149.596806][ C1] RSP: 0018:ffffc900011a7760 EFLAGS: 00000206 [ 149.596822][ C1] RAX: 0000000000000000 RBX: ffff888113295488 RCX: ffffffff81500909 [ 149.596833][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888113295488 [ 149.596842][ C1] RBP: ffffc900011a7850 R08: ffff888113295488 R09: 1ffff11022652a91 [ 149.596852][ C1] R10: dffffc0000000000 R11: ffffed1022652a92 R12: 1ffff1103ee20001 [ 149.596862][ C1] R13: 00000000ffffe465 R14: 1ffff11022652a91 R15: dffffc0000000000 [ 149.596873][ C1] FS: 00007fc5549546c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 149.596886][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.596896][ C1] CR2: 00007fc554932ff8 CR3: 000000011f8c8000 CR4: 00000000003506a0 [ 149.596911][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 149.596919][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 149.596928][ C1] Call Trace: [ 149.596934][ C1] [ 149.596942][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 149.596958][ C1] ? avc_has_perm+0x163/0x250 [ 149.596975][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 149.596990][ C1] _raw_spin_lock_bh+0xe4/0xf0 [ 149.597006][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 149.597021][ C1] ? selinux_socket_sendmsg+0x22f/0x340 [ 149.597038][ C1] lock_sock_nested+0x95/0x2a0 [ 149.597055][ C1] ? sock_init_data+0xc0/0xc0 [ 149.597068][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 149.597083][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 149.597097][ C1] tipc_sendstream+0x47/0x70 [ 149.597112][ C1] ? tipc_getsockopt+0x4d0/0x4d0 [ 149.597125][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 149.597142][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 149.597158][ C1] ? import_iovec+0x7c/0xb0 [ 149.597174][ C1] ___sys_sendmsg+0x236/0x2e0 [ 149.597189][ C1] ? __sys_sendmsg+0x280/0x280 [ 149.597211][ C1] ? memcpy+0x56/0x70 [ 149.597229][ C1] ? __fdget+0x1a1/0x230 [ 149.597246][ C1] __x64_sys_sendmsg+0x206/0x2f0 [ 149.597261][ C1] ? ___sys_sendmsg+0x2e0/0x2e0 [ 149.597277][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 149.597296][ C1] x64_sys_call+0x4b/0x9a0 [ 149.597311][ C1] do_syscall_64+0x4c/0xa0 [ 149.597327][ C1] ? clear_bhb_loop+0x50/0xa0 [ 149.597339][ C1] ? clear_bhb_loop+0x50/0xa0 [ 149.597351][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 149.597367][ C1] RIP: 0033:0x7fc554aeff79 [ 149.597381][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 149.597391][ C1] RSP: 002b:00007fc554954028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.597405][ C1] RAX: ffffffffffffffda RBX: 00007fc554d6afa0 RCX: 00007fc554aeff79 [ 149.597415][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 [ 149.597424][ C1] RBP: 00007fc554b866e0 R08: 0000000000000000 R09: 0000000000000000 [ 149.597433][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.597441][ C1] R13: 00007fc554d6b038 R14: 00007fc554d6afa0 R15: 00007ffd83eb9668 [ 149.597453][ C1] [ 149.597735][ C0] NMI backtrace for cpu 0 [ 149.955897][ C0] CPU: 0 PID: 702 Comm: syz.2.91 Not tainted syzkaller #0 [ 149.963005][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 149.973044][ C0] Call Trace: [ 149.976317][ C0] [ 149.979153][ C0] __dump_stack+0x21/0x30 [ 149.983584][ C0] dump_stack_lvl+0x110/0x170 [ 149.988267][ C0] ? show_regs_print_info+0x20/0x20 [ 149.993558][ C0] ? resched_curr+0xa0/0x320 [ 149.998158][ C0] ? wake_up_process+0x20/0x20 [ 150.003176][ C0] dump_stack+0x15/0x20 [ 150.007508][ C0] nmi_cpu_backtrace+0x2af/0x2c0 [ 150.012761][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 150.019317][ C0] ? __kasan_check_write+0x14/0x20 [ 150.024438][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 150.030001][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 150.035344][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 150.041506][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 150.047577][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 150.053771][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 150.059690][ C0] rcu_dump_cpu_stacks+0x1c7/0x300 [ 150.065640][ C0] print_cpu_stall+0x320/0x600 [ 150.070419][ C0] rcu_sched_clock_irq+0x759/0x12c0 [ 150.075617][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 150.081993][ C0] ? raise_softirq+0x7d/0xf0 [ 150.086803][ C0] ? __raise_softirq_irqoff+0xd0/0xd0 [ 150.092586][ C0] ? hrtimer_run_queues+0x166/0x430 [ 150.097890][ C0] update_process_times+0x198/0x200 [ 150.103109][ C0] tick_sched_timer+0x17c/0x240 [ 150.108092][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 150.113835][ C0] __hrtimer_run_queues+0x3b9/0x9f0 [ 150.119031][ C0] ? __kasan_check_write+0x14/0x20 [ 150.124155][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 150.129255][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 150.135353][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 150.140411][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 150.146299][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 150.152125][ C0] [ 150.155053][ C0] [ 150.157975][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 150.164042][ C0] RIP: 0010:tipc_sk_lookup+0x258/0x5f0 [ 150.169578][ C0] Code: e8 03 48 89 44 24 58 49 bc 00 00 00 00 00 fc ff df 48 89 5c 24 38 48 8b 44 24 58 42 80 3c 20 00 74 08 48 89 df e8 c8 9b 10 fd <4c> 8b 2b 49 83 e5 fe 31 ff 4c 89 ee e8 87 71 d1 fc 4d 85 ed 4c 0f [ 150.189671][ C0] RSP: 0018:ffffc900011b66c0 EFLAGS: 00000246 [ 150.195885][ C0] RAX: 1ffff11023018850 RBX: ffff8881180c4280 RCX: ffff8881180c4000 [ 150.204137][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 150.212127][ C0] RBP: ffffc900011b67b0 R08: 0000000000000003 R09: 0000000000000004 [ 150.220273][ C0] R10: dffffc0000000000 R11: fffff52000236ce8 R12: dffffc0000000000 [ 150.228389][ C0] R13: ffff8881180c4004 R14: 000000006782ac29 R15: ffff8881180bd0de [ 150.236739][ C0] ? tipc_sk_rcv+0x2c20/0x2c20 [ 150.241512][ C0] ? tipc_sk_rcv+0x1a08/0x2c20 [ 150.246540][ C0] tipc_sk_rcv+0x3aa/0x2c20 [ 150.251419][ C0] ? stack_trace_save+0xa6/0xf0 [ 150.256269][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 150.262351][ C0] ? kasan_set_track+0x5b/0x70 [ 150.267137][ C0] ? kasan_set_free_info+0x23/0x40 [ 150.272579][ C0] ? tipc_sk_rcv+0x1b82/0x2c20 [ 150.277346][ C0] ? tipc_sk_proto_rcv+0xa65/0x1560 [ 150.282563][ C0] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 150.287930][ C0] ? __release_sock+0x17c/0x3f0 [ 150.292848][ C0] ? sock_setsockopt+0x1d7a/0x2490 [ 150.298506][ C0] ? __skb_queue_purge+0x170/0x170 [ 150.303803][ C0] tipc_node_xmit+0x26c/0xd80 [ 150.308504][ C0] ? debug_smp_processor_id+0x17/0x20 [ 150.313876][ C0] ? kasan_quarantine_put+0x34/0x190 [ 150.319344][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 150.324897][ C0] ? ____kasan_slab_free+0x130/0x160 [ 150.330190][ C0] ? __kasan_slab_free+0x11/0x20 [ 150.335303][ C0] ? kfree_skbmem+0x10c/0x180 [ 150.340201][ C0] tipc_node_distr_xmit+0x2a3/0x3b0 [ 150.345605][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 150.351507][ C0] tipc_sk_rcv+0x19f7/0x2c20 [ 150.356227][ C0] ? __skb_queue_purge+0x170/0x170 [ 150.361380][ C0] tipc_node_xmit+0x26c/0xd80 [ 150.366150][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 150.371972][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 150.377174][ C0] tipc_sk_proto_rcv+0xa65/0x1560 [ 150.382327][ C0] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0 [ 150.387699][ C0] ? unwind_get_return_address+0x4d/0x90 [ 150.393331][ C0] ? stack_trace_save+0xf0/0xf0 [ 150.398180][ C0] ? arch_stack_walk+0x30/0x140 [ 150.403351][ C0] tipc_sk_filter_rcv+0x2ac0/0x2cb0 [ 150.408680][ C0] ? stack_trace_save+0xa6/0xf0 [ 150.413711][ C0] ? __stack_depot_save+0x34/0x480 [ 150.418825][ C0] ? kasan_set_track+0x5b/0x70 [ 150.423782][ C0] ? kasan_set_track+0x5b/0x70 [ 150.428545][ C0] ? kasan_set_track+0x4a/0x70 [ 150.433391][ C0] ? kasan_set_free_info+0x23/0x40 [ 150.438616][ C0] ? ____kasan_slab_free+0x125/0x160 [ 150.443983][ C0] ? __kasan_slab_free+0x11/0x20 [ 150.448912][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 150.454557][ C0] ? kmem_cache_free+0x100/0x320 [ 150.459494][ C0] ? kfree_skbmem+0x10c/0x180 [ 150.464770][ C0] ? kfree_skb+0xc1/0x2f0 [ 150.469106][ C0] ? tipc_msg_reverse+0x698/0x900 [ 150.474365][ C0] ? tipc_sk_filter_rcv+0xc05/0x2cb0 [ 150.479885][ C0] ? tipc_sk_backlog_rcv+0x117/0x210 [ 150.485434][ C0] ? __release_sock+0x17c/0x3f0 [ 150.490351][ C0] ? sock_setsockopt+0x1d7a/0x2490 [ 150.495848][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 150.501073][ C0] ? x64_sys_call+0x982/0x9a0 [ 150.506148][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 150.512249][ C0] ? tipc_sk_publish+0x470/0x470 [ 150.517235][ C0] ? __kasan_check_write+0x14/0x20 [ 150.522493][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 150.527529][ C0] tipc_sk_rcv+0x794/0x2c20 [ 150.532127][ C0] ? kmem_cache_free+0x100/0x320 [ 150.537432][ C0] ? __skb_queue_purge+0x170/0x170 [ 150.542642][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0 [ 150.548724][ C0] tipc_node_xmit+0x26c/0xd80 [ 150.553710][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 150.559538][ C0] tipc_node_distr_xmit+0x2a3/0x3b0 [ 150.564854][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 150.570223][ C0] tipc_sk_backlog_rcv+0x17d/0x210 [ 150.575512][ C0] ? tipc_sk_timeout+0x990/0x990 [ 150.580557][ C0] ? lock_sock_nested+0x21c/0x2a0 [ 150.585763][ C0] __release_sock+0x17c/0x3f0 [ 150.590859][ C0] sock_setsockopt+0x1d7a/0x2490 [ 150.595807][ C0] ? __sock_set_mark+0x160/0x160 [ 150.600759][ C0] ? selinux_socket_setsockopt+0x282/0x360 [ 150.606658][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 150.612537][ C0] ? __fget_files+0x2c4/0x320 [ 150.617304][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 150.623100][ C0] __sys_setsockopt+0x261/0x470 [ 150.628034][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 150.632876][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 150.637973][ C0] x64_sys_call+0x982/0x9a0 [ 150.642627][ C0] do_syscall_64+0x4c/0xa0 [ 150.647127][ C0] ? clear_bhb_loop+0x50/0xa0 [ 150.651792][ C0] ? clear_bhb_loop+0x50/0xa0 [ 150.656532][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 150.662791][ C0] RIP: 0033:0x7fc554aeff79 [ 150.667580][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 150.688693][ C0] RSP: 002b:00007fc554933028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 150.697115][ C0] RAX: ffffffffffffffda RBX: 00007fc554d6b090 RCX: 00007fc554aeff79 [ 150.705280][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 150.713364][ C0] RBP: 00007fc554b866e0 R08: 0000000000000004 R09: 0000000000000000 [ 150.721898][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 150.730330][ C0] R13: 00007fc554d6b128 R14: 00007fc554d6b090 R15: 00007ffd83eb9668 [ 150.738444][ C0] [ 150.741478][ C0] Sending NMI from CPU 0 to CPUs 1: [ 150.746681][ C1] NMI backtrace for cpu 1 [ 150.746698][ C1] CPU: 1 PID: 701 Comm: syz.2.91 Not tainted syzkaller #0 [ 150.746715][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 150.746723][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x535/0x9c0 [ 150.746750][ C1] Code: 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 41 ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b <80> 3b 00 75 eb 48 89 df be 02 00 00 00 e8 d9 f4 58 00 66 b8 00 01 [ 150.746762][ C1] RSP: 0018:ffffc900011a7760 EFLAGS: 00000246 [ 150.746778][ C1] RAX: 0000000000000000 RBX: ffff888113295488 RCX: ffffffff81500909 [ 150.746788][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888113295488 [ 150.746797][ C1] RBP: ffffc900011a7850 R08: ffff888113295488 R09: 1ffff11022652a91 [ 150.746808][ C1] R10: dffffc0000000000 R11: ffffed1022652a92 R12: 1ffff1103ee20001 [ 150.746818][ C1] R13: 00000000ffffe1ae R14: 1ffff11022652a91 R15: dffffc0000000000 [ 150.746828][ C1] FS: 00007fc5549546c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 150.746841][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.746851][ C1] CR2: 00007fc554932ff8 CR3: 000000011f8c8000 CR4: 00000000003506a0 [ 150.746866][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.746874][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.746883][ C1] Call Trace: [ 150.746889][ C1] [ 150.746898][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 150.746913][ C1] ? avc_has_perm+0x163/0x250 [ 150.746930][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 150.746945][ C1] _raw_spin_lock_bh+0xe4/0xf0 [ 150.746961][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 150.746975][ C1] ? selinux_socket_sendmsg+0x22f/0x340 [ 150.746992][ C1] lock_sock_nested+0x95/0x2a0 [ 150.747009][ C1] ? sock_init_data+0xc0/0xc0 [ 150.747022][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 150.747037][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 150.747052][ C1] tipc_sendstream+0x47/0x70 [ 150.747066][ C1] ? tipc_getsockopt+0x4d0/0x4d0 [ 150.747079][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 150.747097][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 150.747113][ C1] ? import_iovec+0x7c/0xb0 [ 150.747129][ C1] ___sys_sendmsg+0x236/0x2e0 [ 150.747145][ C1] ? __sys_sendmsg+0x280/0x280 [ 150.747161][ C1] ? memcpy+0x56/0x70 [ 150.747179][ C1] ? __fdget+0x1a1/0x230 [ 150.747195][ C1] __x64_sys_sendmsg+0x206/0x2f0 [ 150.747217][ C1] ? ___sys_sendmsg+0x2e0/0x2e0 [ 150.747233][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 150.747253][ C1] x64_sys_call+0x4b/0x9a0 [ 150.747276][ C1] do_syscall_64+0x4c/0xa0 [ 150.747297][ C1] ? clear_bhb_loop+0x50/0xa0 [ 150.747309][ C1] ? clear_bhb_loop+0x50/0xa0 [ 150.747321][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 150.747338][ C1] RIP: 0033:0x7fc554aeff79 [ 150.747351][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 150.747362][ C1] RSP: 002b:00007fc554954028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.747377][ C1] RAX: ffffffffffffffda RBX: 00007fc554d6afa0 RCX: 00007fc554aeff79 [ 150.747386][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 [ 150.747395][ C1] RBP: 00007fc554b866e0 R08: 0000000000000000 R09: 0000000000000000 [ 150.747404][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.747412][ C1] R13: 00007fc554d6b038 R14: 00007fc554d6afa0 R15: 00007ffd83eb9668 [ 150.747424][ C1] [ 287.307315][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz.2.91:702] [ 287.315351][ C0] Modules linked in: [ 287.319239][ C0] CPU: 0 PID: 702 Comm: syz.2.91 Not tainted syzkaller #0 [ 287.326337][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 287.336385][ C0] RIP: 0010:tipc_sk_lookup+0x544/0x5f0 [ 287.341847][ C0] Code: eb 23 e8 8f 6a d1 fc 45 31 ed 49 bc 00 00 00 00 00 fc ff df eb 0f e8 7b 6a d1 fc eb 05 e8 74 6a d1 fc 45 31 ed e8 5c 47 bf fc <48> c7 44 24 60 0e 36 e0 45 48 8b 44 24 40 4a c7 04 20 00 00 00 00 [ 287.361448][ C0] RSP: 0018:ffffc900011b66c0 EFLAGS: 00000246 [ 287.367521][ C0] RAX: 0000000000000000 RBX: ffff888113295480 RCX: ffff8881096cbb40 [ 287.375659][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881096cbb40 [ 287.384071][ C0] RBP: ffffc900011b67b0 R08: ffff888113295483 R09: 1ffff11022652a90 [ 287.392049][ C0] R10: dffffc0000000000 R11: ffffed1022652a91 R12: dffffc0000000000 [ 287.400048][ C0] R13: ffff888113295400 R14: 0000000000000004 R15: fffffffffffffc08 [ 287.408203][ C0] FS: 00007fc5549336c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.417302][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.423891][ C0] CR2: 00007fc554932ff8 CR3: 000000011f8c8000 CR4: 00000000003506b0 [ 287.431871][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.440042][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.448096][ C0] Call Trace: [ 287.451363][ C0] [ 287.454281][ C0] ? tipc_sk_rcv+0x2c20/0x2c20 [ 287.459034][ C0] tipc_sk_rcv+0x3aa/0x2c20 [ 287.463786][ C0] ? stack_trace_save+0xa6/0xf0 [ 287.468630][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 287.474436][ C0] ? kasan_set_track+0x5b/0x70 [ 287.479204][ C0] ? kasan_set_free_info+0x23/0x40 [ 287.484697][ C0] ? tipc_sk_rcv+0x1b82/0x2c20 [ 287.490067][ C0] ? tipc_sk_proto_rcv+0xa65/0x1560 [ 287.495639][ C0] ? tipc_sk_backlog_rcv+0x17d/0x210 [ 287.501152][ C0] ? __release_sock+0x17c/0x3f0 [ 287.506117][ C0] ? sock_setsockopt+0x1d7a/0x2490 [ 287.511338][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.516626][ C0] tipc_node_xmit+0x26c/0xd80 [ 287.521309][ C0] ? debug_smp_processor_id+0x17/0x20 [ 287.526683][ C0] ? kasan_quarantine_put+0x34/0x190 [ 287.531988][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.537546][ C0] ? ____kasan_slab_free+0x130/0x160 [ 287.542974][ C0] ? __kasan_slab_free+0x11/0x20 [ 287.548077][ C0] ? kfree_skbmem+0x10c/0x180 [ 287.552845][ C0] tipc_node_distr_xmit+0x2a3/0x3b0 [ 287.558070][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 287.563369][ C0] tipc_sk_rcv+0x19f7/0x2c20 [ 287.568077][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.573278][ C0] tipc_node_xmit+0x26c/0xd80 [ 287.578092][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.583650][ C0] tipc_sk_push_backlog+0x4dd/0x790 [ 287.588858][ C0] tipc_sk_proto_rcv+0xa65/0x1560 [ 287.594035][ C0] ? tipc_sk_filter_rcv+0x2cb0/0x2cb0 [ 287.599404][ C0] ? unwind_get_return_address+0x4d/0x90 [ 287.605110][ C0] ? stack_trace_save+0xf0/0xf0 [ 287.609950][ C0] ? arch_stack_walk+0x30/0x140 [ 287.614789][ C0] tipc_sk_filter_rcv+0x2ac0/0x2cb0 [ 287.620083][ C0] ? stack_trace_save+0xa6/0xf0 [ 287.624959][ C0] ? __stack_depot_save+0x34/0x480 [ 287.630535][ C0] ? kasan_set_track+0x5b/0x70 [ 287.635394][ C0] ? kasan_set_track+0x5b/0x70 [ 287.640469][ C0] ? kasan_set_track+0x4a/0x70 [ 287.645347][ C0] ? kasan_set_free_info+0x23/0x40 [ 287.650465][ C0] ? ____kasan_slab_free+0x125/0x160 [ 287.655758][ C0] ? __kasan_slab_free+0x11/0x20 [ 287.660815][ C0] ? slab_free_freelist_hook+0xc2/0x190 [ 287.666629][ C0] ? kmem_cache_free+0x100/0x320 [ 287.671837][ C0] ? kfree_skbmem+0x10c/0x180 [ 287.676609][ C0] ? kfree_skb+0xc1/0x2f0 [ 287.680996][ C0] ? tipc_msg_reverse+0x698/0x900 [ 287.686118][ C0] ? tipc_sk_filter_rcv+0xc05/0x2cb0 [ 287.691434][ C0] ? tipc_sk_backlog_rcv+0x117/0x210 [ 287.697084][ C0] ? __release_sock+0x17c/0x3f0 [ 287.702023][ C0] ? sock_setsockopt+0x1d7a/0x2490 [ 287.707311][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 287.712881][ C0] ? x64_sys_call+0x982/0x9a0 [ 287.717666][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.724223][ C0] ? tipc_sk_publish+0x470/0x470 [ 287.729325][ C0] ? __kasan_check_write+0x14/0x20 [ 287.735236][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 287.740440][ C0] tipc_sk_rcv+0x794/0x2c20 [ 287.745075][ C0] ? kmem_cache_free+0x100/0x320 [ 287.750010][ C0] ? __skb_queue_purge+0x170/0x170 [ 287.755602][ C0] ? tipc_sk_filter_rcv+0x2a3e/0x2cb0 [ 287.761358][ C0] tipc_node_xmit+0x26c/0xd80 [ 287.766047][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 287.771793][ C0] tipc_node_distr_xmit+0x2a3/0x3b0 [ 287.776996][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 287.782190][ C0] tipc_sk_backlog_rcv+0x17d/0x210 [ 287.787395][ C0] ? tipc_sk_timeout+0x990/0x990 [ 287.793111][ C0] ? lock_sock_nested+0x21c/0x2a0 [ 287.798256][ C0] __release_sock+0x17c/0x3f0 [ 287.803123][ C0] sock_setsockopt+0x1d7a/0x2490 [ 287.808069][ C0] ? __sock_set_mark+0x160/0x160 [ 287.813017][ C0] ? selinux_socket_setsockopt+0x282/0x360 [ 287.818927][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 287.824754][ C0] ? __fget_files+0x2c4/0x320 [ 287.829685][ C0] ? security_socket_setsockopt+0x82/0xa0 [ 287.835412][ C0] __sys_setsockopt+0x261/0x470 [ 287.840436][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 287.845314][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 287.850425][ C0] x64_sys_call+0x982/0x9a0 [ 287.855123][ C0] do_syscall_64+0x4c/0xa0 [ 287.859542][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.864204][ C0] ? clear_bhb_loop+0x50/0xa0 [ 287.869001][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.874934][ C0] RIP: 0033:0x7fc554aeff79 [ 287.879407][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 287.899502][ C0] RSP: 002b:00007fc554933028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 287.907918][ C0] RAX: ffffffffffffffda RBX: 00007fc554d6b090 RCX: 00007fc554aeff79 [ 287.916006][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 287.924147][ C0] RBP: 00007fc554b866e0 R08: 0000000000000004 R09: 0000000000000000 [ 287.932111][ C0] R10: 0000200000000540 R11: 0000000000000246 R12: 0000000000000000 [ 287.940155][ C0] R13: 00007fc554d6b128 R14: 00007fc554d6b090 R15: 00007ffd83eb9668 [ 287.948207][ C0] [ 287.951221][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.956514][ C1] NMI backtrace for cpu 1 [ 287.956524][ C1] CPU: 1 PID: 701 Comm: syz.2.91 Not tainted syzkaller #0 [ 287.956539][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 287.956547][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x535/0x9c0 [ 287.956575][ C1] Code: 04 38 84 c0 0f 85 1c 01 00 00 48 8b 44 24 08 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 41 ff c5 74 47 43 0f b6 04 3e 84 c0 75 2b <80> 3b 00 75 eb 48 89 df be 02 00 00 00 e8 d9 f4 58 00 66 b8 00 01 [ 287.956587][ C1] RSP: 0018:ffffc900011a7760 EFLAGS: 00000246 [ 287.956601][ C1] RAX: 0000000000000000 RBX: ffff888113295488 RCX: ffffffff81500909 [ 287.956612][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff888113295488 [ 287.956621][ C1] RBP: ffffc900011a7850 R08: ffff888113295488 R09: 1ffff11022652a91 [ 287.956631][ C1] R10: dffffc0000000000 R11: ffffed1022652a92 R12: 1ffff1103ee20001 [ 287.956641][ C1] R13: 00000000ffffd944 R14: 1ffff11022652a91 R15: dffffc0000000000 [ 287.956651][ C1] FS: 00007fc5549546c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.956664][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.956675][ C1] CR2: 00007fc554932ff8 CR3: 000000011f8c8000 CR4: 00000000003506a0 [ 287.956689][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.956698][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.956707][ C1] Call Trace: [ 287.956713][ C1] [ 287.956719][ C1] ? __pv_queued_spin_unlock_slowpath+0x300/0x300 [ 287.956735][ C1] ? avc_has_perm+0x163/0x250 [ 287.956751][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 287.956766][ C1] _raw_spin_lock_bh+0xe4/0xf0 [ 287.956784][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 287.956798][ C1] ? selinux_socket_sendmsg+0x22f/0x340 [ 287.956815][ C1] lock_sock_nested+0x95/0x2a0 [ 287.956832][ C1] ? sock_init_data+0xc0/0xc0 [ 287.956845][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 287.956860][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 287.956875][ C1] tipc_sendstream+0x47/0x70 [ 287.956890][ C1] ? tipc_getsockopt+0x4d0/0x4d0 [ 287.956903][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 287.956920][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 287.956935][ C1] ? import_iovec+0x7c/0xb0 [ 287.956951][ C1] ___sys_sendmsg+0x236/0x2e0 [ 287.956967][ C1] ? __sys_sendmsg+0x280/0x280 [ 287.956983][ C1] ? memcpy+0x56/0x70 [ 287.957001][ C1] ? __fdget+0x1a1/0x230 [ 287.957017][ C1] __x64_sys_sendmsg+0x206/0x2f0 [ 287.957032][ C1] ? ___sys_sendmsg+0x2e0/0x2e0 [ 287.957048][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 287.957066][ C1] x64_sys_call+0x4b/0x9a0 [ 287.957081][ C1] do_syscall_64+0x4c/0xa0 [ 287.957099][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.957111][ C1] ? clear_bhb_loop+0x50/0xa0 [ 287.957123][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.957139][ C1] RIP: 0033:0x7fc554aeff79 [ 287.957154][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 287.957164][ C1] RSP: 002b:00007fc554954028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.957178][ C1] RAX: ffffffffffffffda RBX: 00007fc554d6afa0 RCX: 00007fc554aeff79 [ 287.957188][ C1] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 [ 287.957197][ C1] RBP: 00007fc554b866e0 R08: 0000000000000000 R09: 0000000000000000 [ 287.957206][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.957214][ C1] R13: 00007fc554d6b038 R14: 00007fc554d6afa0 R15: 00007ffd83eb9668 [ 287.957226][ C1]