[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.787053] audit: type=1800 audit(1546193810.320:25): pid=7925 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.807713] audit: type=1800 audit(1546193810.330:26): pid=7925 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.857290] audit: type=1800 audit(1546193810.330:27): pid=7925 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 59.178095] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.216668] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 59.239655] ================================================================== [ 59.247110] BUG: KASAN: slab-out-of-bounds in tun_net_xmit+0x197e/0x1be0 [ 59.253934] Read of size 8 at addr ffff8880905fecc8 by task syz-executor646/8082 [ 59.261444] [ 59.263056] CPU: 0 PID: 8082 Comm: syz-executor646 Not tainted 4.20.0+ #254 [ 59.270143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.279488] Call Trace: [ 59.282074] dump_stack+0x1d3/0x2c6 [ 59.285723] ? dump_stack_print_info.cold.1+0x20/0x20 [ 59.290897] ? printk+0xa7/0xcf [ 59.294164] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 59.298911] print_address_description.cold.8+0x9/0x1ff [ 59.304262] kasan_report.cold.9+0x242/0x309 [ 59.308661] ? tun_net_xmit+0x197e/0x1be0 [ 59.312797] __asan_report_load8_noabort+0x14/0x20 [ 59.317717] tun_net_xmit+0x197e/0x1be0 [ 59.321683] ? print_usage_bug+0xc0/0xc0 [ 59.325731] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 59.330298] ? print_usage_bug+0xc0/0xc0 [ 59.334419] ? graph_lock+0x270/0x270 [ 59.338216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.343743] ? check_preemption_disabled+0x48/0x280 [ 59.348750] ? __lock_is_held+0xb5/0x140 [ 59.352806] dev_hard_start_xmit+0x286/0xc80 [ 59.357212] ? dev_direct_xmit+0x6a0/0x6a0 [ 59.361433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 59.367054] ? validate_xmit_xfrm+0x41c/0xef0 [ 59.371533] ? lock_downgrade+0x900/0x900 [ 59.375672] ? validate_xmit_skb+0x849/0xf70 [ 59.380071] ? mark_held_locks+0x130/0x130 [ 59.384350] ? netif_skb_features+0xb50/0xb50 [ 59.388860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.394392] ? check_preemption_disabled+0x48/0x280 [ 59.399398] ? validate_xmit_skb_list+0xf4/0x140 [ 59.404140] sch_direct_xmit+0x48b/0x1130 [ 59.408274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.413805] ? check_preemption_disabled+0x48/0x280 [ 59.418806] ? dev_watchdog+0xb10/0xb10 [ 59.422799] ? __lock_is_held+0xb5/0x140 [ 59.426850] __qdisc_run+0x624/0x19f0 [ 59.430657] ? sch_direct_xmit+0x1130/0x1130 [ 59.435066] ? lock_acquire+0x1ed/0x520 [ 59.439025] ? dev_queue_xmit+0x17/0x20 [ 59.442986] ? lock_release+0xa00/0xa00 [ 59.446947] ? mini_qdisc_pair_init+0x160/0x160 [ 59.451617] __dev_queue_xmit+0x190c/0x3ac0 [ 59.455924] ? dev_queue_xmit+0x17/0x20 [ 59.459897] ? netdev_pick_tx+0x300/0x300 [ 59.464209] ? __lock_acquire+0x62f/0x4c20 [ 59.468432] ? check_preemption_disabled+0x48/0x280 [ 59.473438] ? mark_held_locks+0x130/0x130 [ 59.477677] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 59.482939] ? check_preemption_disabled+0x48/0x280 [ 59.487943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.493586] ? check_preemption_disabled+0x48/0x280 [ 59.498602] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 59.504128] ? rcu_pm_notify+0xc0/0xc0 [ 59.508020] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 59.513564] ? graph_lock+0x270/0x270 [ 59.517361] ? netif_rx+0x7f0/0x7f0 [ 59.520976] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 59.526503] ? find_held_lock+0x36/0x1c0 [ 59.530551] ? ip6_finish_output+0x583/0xc50 [ 59.534944] ? ip6_finish_output2+0x14f0/0x2930 [ 59.539595] ? ip6_finish_output2+0x14f0/0x2930 [ 59.544249] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 59.548817] ? trace_hardirqs_on+0xbd/0x310 [ 59.553133] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 59.558574] dev_queue_xmit+0x17/0x20 [ 59.562359] ? dev_queue_xmit+0x17/0x20 [ 59.566318] ip6_finish_output2+0x144e/0x2930 [ 59.570807] ? ip6_forward_finish+0x580/0x580 [ 59.575292] ? netif_rx_ni+0x870/0x870 [ 59.579227] ? lock_downgrade+0x900/0x900 [ 59.583365] ? check_preemption_disabled+0x48/0x280 [ 59.588367] ? kasan_check_read+0x11/0x20 [ 59.592505] ? rcu_read_unlock_special+0x370/0x370 [ 59.597435] ? ip6_mtu+0x160/0x520 [ 59.600974] ? find_match+0x10a0/0x10a0 [ 59.604934] ? kasan_check_read+0x11/0x20 [ 59.609068] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 59.614331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.619858] ip6_finish_output+0x583/0xc50 [ 59.624075] ? ip6_finish_output+0x583/0xc50 [ 59.628478] ip6_output+0x232/0x9d0 [ 59.632109] ? ip6_finish_output+0xc50/0xc50 [ 59.636522] ? ip6_fragment+0x3850/0x3850 [ 59.640683] ? ip_reply_glue_bits+0xc0/0xc0 [ 59.644994] ip6_local_out+0xc5/0x1b0 [ 59.648782] ip6_send_skb+0xbc/0x340 [ 59.652498] udp_v6_send_skb.isra.32+0x831/0x14a0 [ 59.657332] udpv6_sendmsg+0x2d86/0x36a0 [ 59.661383] ? ip_reply_glue_bits+0xc0/0xc0 [ 59.665701] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 59.671066] ? find_held_lock+0x36/0x1c0 [ 59.675127] ? __local_bh_enable_ip+0x160/0x260 [ 59.679783] ? __local_bh_enable_ip+0x160/0x260 [ 59.684546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.689125] ? trace_hardirqs_on+0xbd/0x310 [ 59.693435] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.697825] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 59.703262] ? release_sock+0x1ec/0x2c0 [ 59.707220] ? __local_bh_enable_ip+0x160/0x260 [ 59.711880] ? udp_v6_get_port+0x273/0x660 [ 59.716148] inet_sendmsg+0x1a1/0x690 [ 59.719942] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 59.725286] ? inet_sendmsg+0x1a1/0x690 [ 59.729244] ? ipip_gro_receive+0x100/0x100 [ 59.733549] ? apparmor_socket_sendmsg+0x29/0x30 [ 59.738291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.743822] ? security_socket_sendmsg+0x94/0xc0 [ 59.748575] ? ipip_gro_receive+0x100/0x100 [ 59.753047] sock_sendmsg+0xd5/0x120 [ 59.756753] __sys_sendto+0x3d7/0x670 [ 59.760543] ? __ia32_sys_getpeername+0xb0/0xb0 [ 59.765198] ? lock_downgrade+0x900/0x900 [ 59.769337] ? kasan_check_read+0x11/0x20 [ 59.773474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 59.778747] ? rcu_read_unlock_special+0x370/0x370 [ 59.783685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 59.789207] ? check_preemption_disabled+0x48/0x280 [ 59.794210] ? kasan_check_write+0x14/0x20 [ 59.798432] ? up_read+0x225/0x2c0 [ 59.801962] ? do_syscall_64+0x9a/0x820 [ 59.805935] ? do_syscall_64+0x9a/0x820 [ 59.809891] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.814462] ? trace_hardirqs_on+0xbd/0x310 [ 59.818810] ? move_addr_to_kernel+0x70/0x70 [ 59.823206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.828556] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 59.833996] __x64_sys_sendto+0xe1/0x1a0 [ 59.838061] do_syscall_64+0x1b9/0x820 [ 59.841957] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 59.847306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 59.852219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.857067] ? trace_hardirqs_on_caller+0x310/0x310 [ 59.862087] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 59.867119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 59.872661] ? prepare_exit_to_usermode+0x291/0x3b0 [ 59.877676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.882509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.887687] RIP: 0033:0x441ba9 [ 59.890864] Code: e8 4c 06 03 00 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 cb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.909748] RSP: 002b:00007ffd661be568 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 59.917453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 59.924704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 59.931971] RBP: 000000000000e73b R08: 00000000200001c0 R09: 000000000000001c [ 59.939246] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 59.946501] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 59.953759] [ 59.955372] Allocated by task 8081: [ 59.959123] save_stack+0x43/0xd0 [ 59.962561] kasan_kmalloc+0xc7/0xe0 [ 59.966274] __kmalloc_node+0x50/0x70 [ 59.970056] kvmalloc_node+0x65/0xf0 [ 59.973869] tun_device_event+0x56a/0x106c [ 59.978087] notifier_call_chain+0x17e/0x380 [ 59.982489] raw_notifier_call_chain+0x2d/0x40 [ 59.987165] call_netdevice_notifiers_info+0x3f/0x90 [ 59.992258] dev_change_tx_queue_len+0x188/0x270 [ 59.997012] dev_ifsioc+0x79b/0xa80 [ 60.000622] dev_ioctl+0x1b5/0xcc0 [ 60.004145] sock_do_ioctl+0x1f6/0x420 [ 60.008030] sock_ioctl+0x313/0x690 [ 60.011640] do_vfs_ioctl+0x1de/0x1790 [ 60.015511] ksys_ioctl+0xa9/0xd0 [ 60.018957] __x64_sys_ioctl+0x73/0xb0 [ 60.022828] do_syscall_64+0x1b9/0x820 [ 60.026734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.031899] [ 60.033509] Freed by task 9: [ 60.036508] save_stack+0x43/0xd0 [ 60.039944] __kasan_slab_free+0x102/0x150 [ 60.044162] kasan_slab_free+0xe/0x10 [ 60.047943] kfree+0xcf/0x230 [ 60.051030] kzfree+0x28/0x30 [ 60.054125] apparmor_task_free+0x13a/0x1e0 [ 60.058429] security_task_free+0x4a/0x80 [ 60.062581] __put_task_struct+0x195/0x620 [ 60.066796] delayed_put_task_struct+0x2ff/0x4c0 [ 60.071533] rcu_process_callbacks+0xc5b/0x1600 [ 60.076196] __do_softirq+0x30c/0xb2e [ 60.079991] [ 60.081600] The buggy address belongs to the object at ffff8880905fecc0 [ 60.081600] which belongs to the cache kmalloc-32 of size 32 [ 60.094165] The buggy address is located 8 bytes inside of [ 60.094165] 32-byte region [ffff8880905fecc0, ffff8880905fece0) [ 60.105756] The buggy address belongs to the page: [ 60.110668] page:ffffea0002417f80 count:1 mapcount:0 mapping:ffff88812c3f01c0 index:0xffff8880905fefc1 [ 60.120096] flags: 0x1fffc0000000200(slab) [ 60.124336] raw: 01fffc0000000200 ffffea00027aa2c8 ffffea0002468748 ffff88812c3f01c0 [ 60.132200] raw: ffff8880905fefc1 ffff8880905fe000 0000000100000020 0000000000000000 [ 60.140062] page dumped because: kasan: bad access detected [ 60.145747] [ 60.147352] Memory state around the buggy address: [ 60.152262] ffff8880905feb80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 60.159605] ffff8880905fec00: fb fb fb fb fc fc fc fc 00 01 fc fc fc fc fc fc [ 60.166948] >ffff8880905fec80: 00 fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 60.174288] ^ [ 60.179986] ffff8880905fed00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 60.187337] ffff8880905fed80: fb fb fb fb fc fc fc fc 00 00 fc fc fc fc fc fc [ 60.194672] ================================================================== [ 60.202024] Disabling lock debugging due to kernel taint [ 60.207503] Kernel panic - not syncing: panic_on_warn set ... [ 60.213393] CPU: 0 PID: 8082 Comm: syz-executor646 Tainted: G B 4.20.0+ #254 [ 60.221871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.231206] Call Trace: [ 60.233791] dump_stack+0x1d3/0x2c6 [ 60.237417] ? dump_stack_print_info.cold.1+0x20/0x20 [ 60.242592] panic+0x2ad/0x55f [ 60.245768] ? add_taint.cold.5+0x16/0x16 [ 60.249901] ? trace_hardirqs_on+0x9a/0x310 [ 60.254206] ? trace_hardirqs_on+0xb4/0x310 [ 60.258508] ? trace_hardirqs_on+0xb4/0x310 [ 60.262818] kasan_end_report+0x47/0x4f [ 60.266777] kasan_report.cold.9+0x76/0x309 [ 60.271080] ? tun_net_xmit+0x197e/0x1be0 [ 60.275227] __asan_report_load8_noabort+0x14/0x20 [ 60.280162] tun_net_xmit+0x197e/0x1be0 [ 60.284133] ? print_usage_bug+0xc0/0xc0 [ 60.288186] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 60.292781] ? print_usage_bug+0xc0/0xc0 [ 60.296824] ? graph_lock+0x270/0x270 [ 60.300626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.306175] ? check_preemption_disabled+0x48/0x280 [ 60.311184] ? __lock_is_held+0xb5/0x140 [ 60.315236] dev_hard_start_xmit+0x286/0xc80 [ 60.319633] ? dev_direct_xmit+0x6a0/0x6a0 [ 60.323853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 60.329371] ? validate_xmit_xfrm+0x41c/0xef0 [ 60.333849] ? lock_downgrade+0x900/0x900 [ 60.337989] ? validate_xmit_skb+0x849/0xf70 [ 60.342385] ? mark_held_locks+0x130/0x130 [ 60.346637] ? netif_skb_features+0xb50/0xb50 [ 60.351126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.356649] ? check_preemption_disabled+0x48/0x280 [ 60.361652] ? validate_xmit_skb_list+0xf4/0x140 [ 60.366396] sch_direct_xmit+0x48b/0x1130 [ 60.370528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.376049] ? check_preemption_disabled+0x48/0x280 [ 60.381057] ? dev_watchdog+0xb10/0xb10 [ 60.385015] ? __lock_is_held+0xb5/0x140 [ 60.389062] __qdisc_run+0x624/0x19f0 [ 60.392850] ? sch_direct_xmit+0x1130/0x1130 [ 60.397240] ? lock_acquire+0x1ed/0x520 [ 60.401202] ? dev_queue_xmit+0x17/0x20 [ 60.405175] ? lock_release+0xa00/0xa00 [ 60.409149] ? mini_qdisc_pair_init+0x160/0x160 [ 60.413810] __dev_queue_xmit+0x190c/0x3ac0 [ 60.418123] ? dev_queue_xmit+0x17/0x20 [ 60.422082] ? netdev_pick_tx+0x300/0x300 [ 60.426224] ? __lock_acquire+0x62f/0x4c20 [ 60.430447] ? check_preemption_disabled+0x48/0x280 [ 60.435455] ? mark_held_locks+0x130/0x130 [ 60.439678] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 60.444939] ? check_preemption_disabled+0x48/0x280 [ 60.450043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.455564] ? check_preemption_disabled+0x48/0x280 [ 60.460577] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 60.466098] ? rcu_pm_notify+0xc0/0xc0 [ 60.469982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 60.475530] ? graph_lock+0x270/0x270 [ 60.479325] ? netif_rx+0x7f0/0x7f0 [ 60.482933] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 60.488455] ? find_held_lock+0x36/0x1c0 [ 60.492504] ? ip6_finish_output+0x583/0xc50 [ 60.496894] ? ip6_finish_output2+0x14f0/0x2930 [ 60.501741] ? ip6_finish_output2+0x14f0/0x2930 [ 60.506393] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 60.510989] ? trace_hardirqs_on+0xbd/0x310 [ 60.515313] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 60.520750] dev_queue_xmit+0x17/0x20 [ 60.524534] ? dev_queue_xmit+0x17/0x20 [ 60.528495] ip6_finish_output2+0x144e/0x2930 [ 60.532979] ? ip6_forward_finish+0x580/0x580 [ 60.537458] ? netif_rx_ni+0x870/0x870 [ 60.541329] ? lock_downgrade+0x900/0x900 [ 60.545462] ? check_preemption_disabled+0x48/0x280 [ 60.550471] ? kasan_check_read+0x11/0x20 [ 60.554609] ? rcu_read_unlock_special+0x370/0x370 [ 60.559567] ? ip6_mtu+0x160/0x520 [ 60.563121] ? find_match+0x10a0/0x10a0 [ 60.567114] ? kasan_check_read+0x11/0x20 [ 60.571249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 60.576510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.582063] ip6_finish_output+0x583/0xc50 [ 60.586281] ? ip6_finish_output+0x583/0xc50 [ 60.590676] ip6_output+0x232/0x9d0 [ 60.594287] ? ip6_finish_output+0xc50/0xc50 [ 60.598700] ? ip6_fragment+0x3850/0x3850 [ 60.602836] ? ip_reply_glue_bits+0xc0/0xc0 [ 60.607161] ip6_local_out+0xc5/0x1b0 [ 60.610947] ip6_send_skb+0xbc/0x340 [ 60.614649] udp_v6_send_skb.isra.32+0x831/0x14a0 [ 60.619498] udpv6_sendmsg+0x2d86/0x36a0 [ 60.623549] ? ip_reply_glue_bits+0xc0/0xc0 [ 60.627867] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 60.633226] ? find_held_lock+0x36/0x1c0 [ 60.637286] ? __local_bh_enable_ip+0x160/0x260 [ 60.641941] ? __local_bh_enable_ip+0x160/0x260 [ 60.646590] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.651164] ? trace_hardirqs_on+0xbd/0x310 [ 60.655473] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.659864] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 60.665305] ? release_sock+0x1ec/0x2c0 [ 60.669271] ? __local_bh_enable_ip+0x160/0x260 [ 60.673929] ? udp_v6_get_port+0x273/0x660 [ 60.678162] inet_sendmsg+0x1a1/0x690 [ 60.681960] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 60.687308] ? inet_sendmsg+0x1a1/0x690 [ 60.691268] ? ipip_gro_receive+0x100/0x100 [ 60.695570] ? apparmor_socket_sendmsg+0x29/0x30 [ 60.700318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.705841] ? security_socket_sendmsg+0x94/0xc0 [ 60.710578] ? ipip_gro_receive+0x100/0x100 [ 60.714883] sock_sendmsg+0xd5/0x120 [ 60.718582] __sys_sendto+0x3d7/0x670 [ 60.722369] ? __ia32_sys_getpeername+0xb0/0xb0 [ 60.727023] ? lock_downgrade+0x900/0x900 [ 60.731156] ? kasan_check_read+0x11/0x20 [ 60.735298] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 60.740565] ? rcu_read_unlock_special+0x370/0x370 [ 60.745484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 60.751007] ? check_preemption_disabled+0x48/0x280 [ 60.756010] ? kasan_check_write+0x14/0x20 [ 60.760231] ? up_read+0x225/0x2c0 [ 60.763757] ? do_syscall_64+0x9a/0x820 [ 60.767849] ? do_syscall_64+0x9a/0x820 [ 60.771806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.776389] ? trace_hardirqs_on+0xbd/0x310 [ 60.780692] ? move_addr_to_kernel+0x70/0x70 [ 60.785087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.790481] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 60.795921] __x64_sys_sendto+0xe1/0x1a0 [ 60.799966] do_syscall_64+0x1b9/0x820 [ 60.803837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 60.809184] ? syscall_return_slowpath+0x5e0/0x5e0 [ 60.814117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.818949] ? trace_hardirqs_on_caller+0x310/0x310 [ 60.823955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 60.828966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.834486] ? prepare_exit_to_usermode+0x291/0x3b0 [ 60.839486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.844315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.849483] RIP: 0033:0x441ba9 [ 60.852661] Code: e8 4c 06 03 00 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 cb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.871543] RSP: 002b:00007ffd661be568 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 60.879233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 60.886481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 60.893737] RBP: 000000000000e73b R08: 00000000200001c0 R09: 000000000000001c [ 60.901006] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 60.908266] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 60.916425] Kernel Offset: disabled [ 60.920043] Rebooting in 86400 seconds..