[ 42.120128] audit: type=1800 audit(1546194143.303:25): pid=7839 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.151562] audit: type=1800 audit(1546194143.303:26): pid=7839 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.185067] audit: type=1800 audit(1546194143.303:27): pid=7839 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. [ 43.354875] sshd (7958) used greatest stack depth: 16456 bytes left Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.007702] IPVS: ftp: loaded support on port[0] = 21 executing program [ 50.048546] 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. [ 50.071437] ================================================================== [ 50.078898] BUG: KASAN: slab-out-of-bounds in tun_net_xmit+0x197e/0x1be0 [ 50.085720] Read of size 8 at addr ffff8880982f0148 by task syz-executor649/7992 [ 50.093243] [ 50.094876] CPU: 1 PID: 7992 Comm: syz-executor649 Not tainted 4.20.0-rc7-next-20181224 #190 [ 50.103432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.112767] Call Trace: [ 50.115344] dump_stack+0x1d3/0x2c6 [ 50.118974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 50.124151] ? printk+0xa7/0xcf [ 50.127431] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 50.132177] print_address_description.cold.5+0x9/0x1ff [ 50.137531] ? tun_net_xmit+0x197e/0x1be0 [ 50.141679] kasan_report.cold.6+0x1b/0x39 [ 50.145899] ? tun_net_xmit+0x197e/0x1be0 [ 50.150045] ? tun_net_xmit+0x197e/0x1be0 [ 50.154178] __asan_report_load8_noabort+0x14/0x20 [ 50.159100] tun_net_xmit+0x197e/0x1be0 [ 50.163090] ? print_usage_bug+0xc0/0xc0 [ 50.167152] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 50.171731] ? print_usage_bug+0xc0/0xc0 [ 50.175777] ? graph_lock+0x270/0x270 [ 50.179568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.185090] ? check_preemption_disabled+0x48/0x280 [ 50.190113] ? __lock_is_held+0xb5/0x140 [ 50.194166] dev_hard_start_xmit+0x286/0xc80 [ 50.198565] ? dev_direct_xmit+0x6a0/0x6a0 [ 50.202793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.208318] ? validate_xmit_xfrm+0x41c/0xef0 [ 50.212796] ? lock_downgrade+0x900/0x900 [ 50.216931] ? validate_xmit_skb+0x849/0xf70 [ 50.221323] ? mark_held_locks+0x130/0x130 [ 50.225544] ? netif_skb_features+0xb50/0xb50 [ 50.230027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.235549] ? check_preemption_disabled+0x48/0x280 [ 50.240591] ? validate_xmit_skb_list+0xf4/0x140 [ 50.245338] sch_direct_xmit+0x48b/0x1130 [ 50.249486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.255033] ? check_preemption_disabled+0x48/0x280 [ 50.260062] ? dev_watchdog+0xb10/0xb10 [ 50.264021] ? __lock_is_held+0xb5/0x140 [ 50.268074] __qdisc_run+0x624/0x19f0 [ 50.271866] ? sch_direct_xmit+0x1130/0x1130 [ 50.276288] ? lock_acquire+0x1ed/0x520 [ 50.280251] ? dev_queue_xmit+0x17/0x20 [ 50.284211] ? lock_release+0xa00/0xa00 [ 50.288183] ? mini_qdisc_pair_init+0x160/0x160 [ 50.292884] __dev_queue_xmit+0x190c/0x3940 [ 50.297224] ? dev_queue_xmit+0x17/0x20 [ 50.301202] ? netdev_pick_tx+0x300/0x300 [ 50.305359] ? __lock_acquire+0x62f/0x4c20 [ 50.309583] ? check_preemption_disabled+0x48/0x280 [ 50.314587] ? mark_held_locks+0x130/0x130 [ 50.318829] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 50.324138] ? check_preemption_disabled+0x48/0x280 [ 50.329161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.334700] ? check_preemption_disabled+0x48/0x280 [ 50.339706] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 50.345245] ? rcu_pm_notify+0xc0/0xc0 [ 50.349125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 50.354645] ? graph_lock+0x270/0x270 [ 50.358460] ? netif_rx+0x7f0/0x7f0 [ 50.362072] ? skb_clone+0x1b5/0x4f0 [ 50.365766] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 50.371290] ? find_held_lock+0x36/0x1c0 [ 50.375380] ? ip6_finish_output+0x583/0xc50 [ 50.379784] ? ip6_finish_output2+0x14f0/0x2930 [ 50.384434] ? ip6_finish_output2+0x14f0/0x2930 [ 50.389086] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 50.393652] ? trace_hardirqs_on+0xbd/0x310 [ 50.397958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.403398] dev_queue_xmit+0x17/0x20 [ 50.407181] ? dev_queue_xmit+0x17/0x20 [ 50.411142] ip6_finish_output2+0x144e/0x2930 [ 50.415639] ? ip6_forward_finish+0x580/0x580 [ 50.420124] ? netif_rx_ni+0x870/0x870 [ 50.424027] ? lock_downgrade+0x900/0x900 [ 50.428161] ? check_preemption_disabled+0x48/0x280 [ 50.433179] ? kasan_check_read+0x11/0x20 [ 50.437329] ? rcu_read_unlock_special+0x370/0x370 [ 50.442252] ? ip6_mtu+0x160/0x520 [ 50.445780] ? find_match+0x10a0/0x10a0 [ 50.449738] ? kasan_check_read+0x11/0x20 [ 50.453885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 50.459147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.464681] ip6_finish_output+0x583/0xc50 [ 50.468939] ? ip6_finish_output+0x583/0xc50 [ 50.473334] ip6_output+0x232/0x9d0 [ 50.476972] ? ip6_finish_output+0xc50/0xc50 [ 50.481419] ? ip6_fragment+0x3850/0x3850 [ 50.485563] ? ip_reply_glue_bits+0xc0/0xc0 [ 50.489871] ip6_local_out+0xc5/0x1b0 [ 50.493670] ip6_send_skb+0xbc/0x340 [ 50.497394] udp_v6_send_skb.isra.31+0x831/0x14a0 [ 50.502233] udpv6_sendmsg+0x2d86/0x36a0 [ 50.506282] ? ip_reply_glue_bits+0xc0/0xc0 [ 50.510595] ? udp6_unicast_rcv_skb.isra.29+0x2f0/0x2f0 [ 50.515969] ? find_held_lock+0x36/0x1c0 [ 50.520036] ? __local_bh_enable_ip+0x160/0x260 [ 50.524691] ? __local_bh_enable_ip+0x160/0x260 [ 50.529345] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.533918] ? trace_hardirqs_on+0xbd/0x310 [ 50.538231] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.542653] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.548101] ? release_sock+0x1ec/0x2c0 [ 50.552061] ? __local_bh_enable_ip+0x160/0x260 [ 50.556721] ? udp_v6_get_port+0x273/0x660 [ 50.560950] inet_sendmsg+0x1a1/0x690 [ 50.564732] ? udp6_unicast_rcv_skb.isra.29+0x2f0/0x2f0 [ 50.570073] ? inet_sendmsg+0x1a1/0x690 [ 50.574039] ? ipip_gro_receive+0x100/0x100 [ 50.578363] ? apparmor_socket_sendmsg+0x29/0x30 [ 50.583103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.588625] ? security_socket_sendmsg+0x94/0xc0 [ 50.593374] ? ipip_gro_receive+0x100/0x100 [ 50.597725] sock_sendmsg+0xd5/0x120 [ 50.601439] __sys_sendto+0x3d7/0x670 [ 50.605237] ? __ia32_sys_getpeername+0xb0/0xb0 [ 50.609904] ? lock_downgrade+0x900/0x900 [ 50.614051] ? kasan_check_read+0x11/0x20 [ 50.618181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 50.623481] ? rcu_read_unlock_special+0x370/0x370 [ 50.628397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.633919] ? check_preemption_disabled+0x48/0x280 [ 50.639016] ? kasan_check_write+0x14/0x20 [ 50.643246] ? up_read+0x225/0x2c0 [ 50.646775] ? do_syscall_64+0x9a/0x820 [ 50.650732] ? do_syscall_64+0x9a/0x820 [ 50.654689] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.659257] ? trace_hardirqs_on+0xbd/0x310 [ 50.663564] ? move_addr_to_kernel+0x70/0x70 [ 50.667961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.673311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.678748] __x64_sys_sendto+0xe1/0x1a0 [ 50.682796] do_syscall_64+0x1b9/0x820 [ 50.686668] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.692022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.696937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.701775] ? trace_hardirqs_on_caller+0x310/0x310 [ 50.706773] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 50.711773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.717297] ? prepare_exit_to_usermode+0x291/0x3b0 [ 50.722299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.727133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.732307] RIP: 0033:0x441ba9 [ 50.735485] 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 [ 50.754372] RSP: 002b:00007ffd386a69a8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 50.762062] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 50.769315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.776566] RBP: 000000000000c36b R08: 00000000200001c0 R09: 000000000000001c [ 50.783816] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 50.791068] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 50.798325] [ 50.799933] Allocated by task 7991: [ 50.803547] save_stack+0x43/0xd0 [ 50.806984] kasan_kmalloc+0xcb/0xd0 [ 50.810684] __kmalloc_node+0x4d/0x70 [ 50.814471] kvmalloc_node+0x65/0xf0 [ 50.818171] tun_device_event+0x56a/0x106c [ 50.822390] notifier_call_chain+0x17e/0x380 [ 50.826779] raw_notifier_call_chain+0x2d/0x40 [ 50.831346] call_netdevice_notifiers_info+0x3f/0x90 [ 50.836434] dev_change_tx_queue_len+0x188/0x270 [ 50.841186] dev_ifsioc+0x79b/0xa80 [ 50.844857] dev_ioctl+0x1b5/0xcc0 [ 50.848382] sock_do_ioctl+0x1f6/0x420 [ 50.852263] sock_ioctl+0x313/0x690 [ 50.855883] do_vfs_ioctl+0x1de/0x1790 [ 50.859754] ksys_ioctl+0xa9/0xd0 [ 50.863190] __x64_sys_ioctl+0x73/0xb0 [ 50.867068] do_syscall_64+0x1b9/0x820 [ 50.870959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.876121] [ 50.877728] Freed by task 4293: [ 50.881014] save_stack+0x43/0xd0 [ 50.884451] __kasan_slab_free+0x102/0x150 [ 50.888669] kasan_slab_free+0xe/0x10 [ 50.892452] kfree+0xcf/0x230 [ 50.895542] single_release+0x8f/0xb0 [ 50.899339] __fput+0x3bc/0xa90 [ 50.902612] ____fput+0x15/0x20 [ 50.906026] task_work_run+0x1e8/0x2a0 [ 50.909897] exit_to_usermode_loop+0x318/0x380 [ 50.914634] do_syscall_64+0x6be/0x820 [ 50.918521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.923685] [ 50.925305] The buggy address belongs to the object at ffff8880982f0140 [ 50.925305] which belongs to the cache kmalloc-32 of size 32 [ 50.937785] The buggy address is located 8 bytes inside of [ 50.937785] 32-byte region [ffff8880982f0140, ffff8880982f0160) [ 50.949393] The buggy address belongs to the page: [ 50.954318] page:ffffea000260bc00 count:1 mapcount:0 mapping:ffff88812c3f01c0 index:0xffff8880982f0fc1 [ 50.963746] flags: 0x1fffc0000000200(slab) [ 50.967984] raw: 01fffc0000000200 ffffea0002477f08 ffffea00029e4448 ffff88812c3f01c0 [ 50.975897] raw: ffff8880982f0fc1 ffff8880982f0000 000000010000003f 0000000000000000 [ 50.983754] page dumped because: kasan: bad access detected [ 50.989442] [ 50.991056] Memory state around the buggy address: [ 50.995965] ffff8880982f0000: 00 00 fc fc fc fc fc fc 00 00 fc fc fc fc fc fc [ 51.003328] ffff8880982f0080: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 51.010674] >ffff8880982f0100: fb fb fb fb fc fc fc fc 00 fc fc fc fc fc fc fc [ 51.018026] ^ [ 51.023718] ffff8880982f0180: fb fb fb fb fc fc fc fc 00 fc fc fc fc fc fc fc [ 51.031057] ffff8880982f0200: 00 fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 51.038393] ================================================================== [ 51.045727] Disabling lock debugging due to kernel taint [ 51.051200] Kernel panic - not syncing: panic_on_warn set ... [ 51.057212] CPU: 1 PID: 7992 Comm: syz-executor649 Tainted: G B 4.20.0-rc7-next-20181224 #190 [ 51.067159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.076491] Call Trace: [ 51.079080] dump_stack+0x1d3/0x2c6 [ 51.082705] ? dump_stack_print_info.cold.1+0x20/0x20 [ 51.087893] ? tun_net_xmit+0x1900/0x1be0 [ 51.092045] panic+0x2ad/0x632 [ 51.095246] ? add_taint.cold.5+0x16/0x16 [ 51.099376] ? trace_hardirqs_on+0x9a/0x310 [ 51.103680] ? trace_hardirqs_on+0xb4/0x310 [ 51.107981] ? trace_hardirqs_on+0xb4/0x310 [ 51.112286] ? tun_net_xmit+0x197e/0x1be0 [ 51.116430] end_report+0x47/0x4f [ 51.119868] kasan_report.cold.6+0xe/0x39 [ 51.124030] ? tun_net_xmit+0x197e/0x1be0 [ 51.128181] ? tun_net_xmit+0x197e/0x1be0 [ 51.132330] __asan_report_load8_noabort+0x14/0x20 [ 51.137261] tun_net_xmit+0x197e/0x1be0 [ 51.141235] ? print_usage_bug+0xc0/0xc0 [ 51.145282] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 51.149848] ? print_usage_bug+0xc0/0xc0 [ 51.153940] ? graph_lock+0x270/0x270 [ 51.157737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.163288] ? check_preemption_disabled+0x48/0x280 [ 51.168289] ? __lock_is_held+0xb5/0x140 [ 51.172342] dev_hard_start_xmit+0x286/0xc80 [ 51.176745] ? dev_direct_xmit+0x6a0/0x6a0 [ 51.180967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.186492] ? validate_xmit_xfrm+0x41c/0xef0 [ 51.190968] ? lock_downgrade+0x900/0x900 [ 51.195101] ? validate_xmit_skb+0x849/0xf70 [ 51.199490] ? mark_held_locks+0x130/0x130 [ 51.203706] ? netif_skb_features+0xb50/0xb50 [ 51.208196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.213738] ? check_preemption_disabled+0x48/0x280 [ 51.218765] ? validate_xmit_skb_list+0xf4/0x140 [ 51.223509] sch_direct_xmit+0x48b/0x1130 [ 51.227637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.233184] ? check_preemption_disabled+0x48/0x280 [ 51.238185] ? dev_watchdog+0xb10/0xb10 [ 51.242155] ? __lock_is_held+0xb5/0x140 [ 51.246202] __qdisc_run+0x624/0x19f0 [ 51.250001] ? sch_direct_xmit+0x1130/0x1130 [ 51.254391] ? lock_acquire+0x1ed/0x520 [ 51.258348] ? dev_queue_xmit+0x17/0x20 [ 51.262306] ? lock_release+0xa00/0xa00 [ 51.266263] ? mini_qdisc_pair_init+0x160/0x160 [ 51.270927] __dev_queue_xmit+0x190c/0x3940 [ 51.275236] ? dev_queue_xmit+0x17/0x20 [ 51.279198] ? netdev_pick_tx+0x300/0x300 [ 51.283339] ? __lock_acquire+0x62f/0x4c20 [ 51.287575] ? check_preemption_disabled+0x48/0x280 [ 51.292599] ? mark_held_locks+0x130/0x130 [ 51.296835] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 51.302090] ? check_preemption_disabled+0x48/0x280 [ 51.307087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.312611] ? check_preemption_disabled+0x48/0x280 [ 51.317649] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 51.323193] ? rcu_pm_notify+0xc0/0xc0 [ 51.327095] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.332613] ? graph_lock+0x270/0x270 [ 51.336421] ? netif_rx+0x7f0/0x7f0 [ 51.340048] ? skb_clone+0x1b5/0x4f0 [ 51.343746] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 51.349269] ? find_held_lock+0x36/0x1c0 [ 51.353338] ? ip6_finish_output+0x583/0xc50 [ 51.357730] ? ip6_finish_output2+0x14f0/0x2930 [ 51.362378] ? ip6_finish_output2+0x14f0/0x2930 [ 51.367028] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 51.371593] ? trace_hardirqs_on+0xbd/0x310 [ 51.375912] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 51.381345] dev_queue_xmit+0x17/0x20 [ 51.385128] ? dev_queue_xmit+0x17/0x20 [ 51.389130] ip6_finish_output2+0x144e/0x2930 [ 51.393614] ? ip6_forward_finish+0x580/0x580 [ 51.398103] ? netif_rx_ni+0x870/0x870 [ 51.401995] ? lock_downgrade+0x900/0x900 [ 51.406124] ? check_preemption_disabled+0x48/0x280 [ 51.411123] ? kasan_check_read+0x11/0x20 [ 51.415260] ? rcu_read_unlock_special+0x370/0x370 [ 51.420189] ? ip6_mtu+0x160/0x520 [ 51.423711] ? find_match+0x10a0/0x10a0 [ 51.427666] ? kasan_check_read+0x11/0x20 [ 51.431798] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.437084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.442611] ip6_finish_output+0x583/0xc50 [ 51.446831] ? ip6_finish_output+0x583/0xc50 [ 51.451228] ip6_output+0x232/0x9d0 [ 51.454855] ? ip6_finish_output+0xc50/0xc50 [ 51.459248] ? ip6_fragment+0x3850/0x3850 [ 51.463379] ? ip_reply_glue_bits+0xc0/0xc0 [ 51.467685] ip6_local_out+0xc5/0x1b0 [ 51.471467] ip6_send_skb+0xbc/0x340 [ 51.475177] udp_v6_send_skb.isra.31+0x831/0x14a0 [ 51.480027] udpv6_sendmsg+0x2d86/0x36a0 [ 51.484070] ? ip_reply_glue_bits+0xc0/0xc0 [ 51.488391] ? udp6_unicast_rcv_skb.isra.29+0x2f0/0x2f0 [ 51.493746] ? find_held_lock+0x36/0x1c0 [ 51.497791] ? __local_bh_enable_ip+0x160/0x260 [ 51.502462] ? __local_bh_enable_ip+0x160/0x260 [ 51.507112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.511678] ? trace_hardirqs_on+0xbd/0x310 [ 51.515984] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.520378] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 51.525813] ? release_sock+0x1ec/0x2c0 [ 51.529772] ? __local_bh_enable_ip+0x160/0x260 [ 51.534426] ? udp_v6_get_port+0x273/0x660 [ 51.538643] inet_sendmsg+0x1a1/0x690 [ 51.542426] ? udp6_unicast_rcv_skb.isra.29+0x2f0/0x2f0 [ 51.547770] ? inet_sendmsg+0x1a1/0x690 [ 51.551728] ? ipip_gro_receive+0x100/0x100 [ 51.556049] ? apparmor_socket_sendmsg+0x29/0x30 [ 51.560789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.566323] ? security_socket_sendmsg+0x94/0xc0 [ 51.571064] ? ipip_gro_receive+0x100/0x100 [ 51.575368] sock_sendmsg+0xd5/0x120 [ 51.579073] __sys_sendto+0x3d7/0x670 [ 51.582854] ? __ia32_sys_getpeername+0xb0/0xb0 [ 51.587508] ? lock_downgrade+0x900/0x900 [ 51.591637] ? kasan_check_read+0x11/0x20 [ 51.595793] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.601053] ? rcu_read_unlock_special+0x370/0x370 [ 51.605963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.611484] ? check_preemption_disabled+0x48/0x280 [ 51.616486] ? kasan_check_write+0x14/0x20 [ 51.620721] ? up_read+0x225/0x2c0 [ 51.624248] ? do_syscall_64+0x9a/0x820 [ 51.628224] ? do_syscall_64+0x9a/0x820 [ 51.632180] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.636746] ? trace_hardirqs_on+0xbd/0x310 [ 51.641047] ? move_addr_to_kernel+0x70/0x70 [ 51.645437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.650791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 51.656240] __x64_sys_sendto+0xe1/0x1a0 [ 51.660295] do_syscall_64+0x1b9/0x820 [ 51.664163] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.669519] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.674439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.679267] ? trace_hardirqs_on_caller+0x310/0x310 [ 51.684281] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 51.689279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.694799] ? prepare_exit_to_usermode+0x291/0x3b0 [ 51.699800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.704642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.709811] RIP: 0033:0x441ba9 [ 51.712986] 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 [ 51.731889] RSP: 002b:00007ffd386a69a8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 51.739609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 51.746860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 51.754120] RBP: 000000000000c36b R08: 00000000200001c0 R09: 000000000000001c [ 51.761368] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 51.768620] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 51.776778] Kernel Offset: disabled [ 51.780401] Rebooting in 86400 seconds..