Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 67.817955] IPVS: ftp: loaded support on port[0] = 21 executing program [ 67.855954] 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. [ 67.877322] ================================================================== [ 67.884750] BUG: KASAN: slab-out-of-bounds in tun_net_xmit+0x197e/0x1be0 [ 67.891576] Read of size 8 at addr ffff88809fae36c8 by task syz-executor122/8080 [ 67.899086] [ 67.900701] CPU: 0 PID: 8080 Comm: syz-executor122 Not tainted 4.20.0+ #396 [ 67.907779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.917112] Call Trace: [ 67.919684] dump_stack+0x1d3/0x2c6 [ 67.923300] ? dump_stack_print_info.cold.1+0x20/0x20 [ 67.928477] ? printk+0xa7/0xcf [ 67.931747] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 67.936511] print_address_description.cold.5+0x9/0x1ff [ 67.941876] ? tun_net_xmit+0x197e/0x1be0 [ 67.946014] kasan_report.cold.6+0x1b/0x39 [ 67.950354] ? tun_net_xmit+0x197e/0x1be0 [ 67.954491] ? tun_net_xmit+0x197e/0x1be0 [ 67.958636] __asan_report_load8_noabort+0x14/0x20 [ 67.963552] tun_net_xmit+0x197e/0x1be0 [ 67.967519] ? print_usage_bug+0xc0/0xc0 [ 67.971572] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 67.976140] ? print_usage_bug+0xc0/0xc0 [ 67.980189] ? graph_lock+0x270/0x270 [ 67.983979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 67.989514] ? check_preemption_disabled+0x48/0x280 [ 67.994528] ? __lock_is_held+0xb5/0x140 [ 67.998585] dev_hard_start_xmit+0x286/0xc80 [ 68.003088] ? dev_direct_xmit+0x6a0/0x6a0 [ 68.007310] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.012833] ? validate_xmit_xfrm+0x41c/0xef0 [ 68.017312] ? lock_downgrade+0x900/0x900 [ 68.021460] ? validate_xmit_skb+0x849/0xf70 [ 68.025856] ? mark_held_locks+0x130/0x130 [ 68.030079] ? netif_skb_features+0xb50/0xb50 [ 68.034564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.040085] ? check_preemption_disabled+0x48/0x280 [ 68.045089] ? validate_xmit_skb_list+0xf4/0x140 [ 68.049833] sch_direct_xmit+0x48b/0x1130 [ 68.053967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.059498] ? check_preemption_disabled+0x48/0x280 [ 68.064505] ? dev_watchdog+0xb10/0xb10 [ 68.068467] ? __lock_is_held+0xb5/0x140 [ 68.072535] __qdisc_run+0x624/0x19f0 [ 68.076327] ? sch_direct_xmit+0x1130/0x1130 [ 68.080721] ? lock_acquire+0x1ed/0x520 [ 68.084688] ? dev_queue_xmit+0x17/0x20 [ 68.088660] ? lock_release+0xa00/0xa00 [ 68.092620] ? mini_qdisc_pair_init+0x160/0x160 [ 68.097287] __dev_queue_xmit+0x190c/0x3ac0 [ 68.101595] ? dev_queue_xmit+0x17/0x20 [ 68.105563] ? netdev_pick_tx+0x300/0x300 [ 68.109696] ? __lock_acquire+0x62f/0x4c20 [ 68.113918] ? check_preemption_disabled+0x48/0x280 [ 68.118923] ? mark_held_locks+0x130/0x130 [ 68.123147] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 68.128411] ? check_preemption_disabled+0x48/0x280 [ 68.133440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.138984] ? check_preemption_disabled+0x48/0x280 [ 68.143992] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 68.149521] ? rcu_pm_notify+0xc0/0xc0 [ 68.153411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.158958] ? graph_lock+0x270/0x270 [ 68.162761] ? netif_rx+0x7f0/0x7f0 [ 68.166373] ? skb_clone+0x1b5/0x4f0 [ 68.170073] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 68.175601] ? find_held_lock+0x36/0x1c0 [ 68.179652] ? ip6_finish_output+0x583/0xc50 [ 68.184048] ? ip6_finish_output2+0x14f0/0x2930 [ 68.188704] ? ip6_finish_output2+0x14f0/0x2930 [ 68.193362] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 68.197933] ? trace_hardirqs_on+0xbd/0x310 [ 68.202242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 68.207686] dev_queue_xmit+0x17/0x20 [ 68.211469] ? dev_queue_xmit+0x17/0x20 [ 68.215450] ip6_finish_output2+0x144e/0x2930 [ 68.219939] ? ip6_forward_finish+0x580/0x580 [ 68.224420] ? netif_rx_ni+0x870/0x870 [ 68.228303] ? lock_downgrade+0x900/0x900 [ 68.232443] ? check_preemption_disabled+0x48/0x280 [ 68.237456] ? kasan_check_read+0x11/0x20 [ 68.241591] ? rcu_read_unlock_special+0x370/0x370 [ 68.246513] ? ip6_mtu+0x160/0x520 [ 68.250037] ? find_match+0x10a0/0x10a0 [ 68.254005] ? kasan_check_read+0x11/0x20 [ 68.258150] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 68.263435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.268990] ip6_finish_output+0x583/0xc50 [ 68.273215] ? ip6_finish_output+0x583/0xc50 [ 68.277617] ip6_output+0x232/0x9d0 [ 68.281237] ? ip6_finish_output+0xc50/0xc50 [ 68.285633] ? ip6_fragment+0x3850/0x3850 [ 68.289784] ? ip_reply_glue_bits+0xc0/0xc0 [ 68.294104] ip6_local_out+0xc5/0x1b0 [ 68.297897] ip6_send_skb+0xbc/0x340 [ 68.301614] udp_v6_send_skb.isra.32+0x831/0x14a0 [ 68.306460] udpv6_sendmsg+0x2d86/0x36a0 [ 68.310519] ? ip_reply_glue_bits+0xc0/0xc0 [ 68.314832] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 68.320191] ? find_held_lock+0x36/0x1c0 [ 68.324262] ? __local_bh_enable_ip+0x160/0x260 [ 68.328923] ? __local_bh_enable_ip+0x160/0x260 [ 68.333600] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.338182] ? trace_hardirqs_on+0xbd/0x310 [ 68.342504] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.346898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 68.352338] ? release_sock+0x1ec/0x2c0 [ 68.356315] ? __local_bh_enable_ip+0x160/0x260 [ 68.360978] ? udp_v6_get_port+0x273/0x660 [ 68.365205] inet_sendmsg+0x1a1/0x690 [ 68.368995] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 68.374346] ? inet_sendmsg+0x1a1/0x690 [ 68.378308] ? ipip_gro_receive+0x100/0x100 [ 68.382631] ? apparmor_socket_sendmsg+0x29/0x30 [ 68.387380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.392905] ? security_socket_sendmsg+0x94/0xc0 [ 68.397648] ? ipip_gro_receive+0x100/0x100 [ 68.401963] sock_sendmsg+0xd5/0x120 [ 68.405664] __sys_sendto+0x3d7/0x670 [ 68.409460] ? __ia32_sys_getpeername+0xb0/0xb0 [ 68.414115] ? lock_downgrade+0x900/0x900 [ 68.418261] ? kasan_check_read+0x11/0x20 [ 68.422440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 68.427734] ? rcu_read_unlock_special+0x370/0x370 [ 68.432647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 68.438226] ? check_preemption_disabled+0x48/0x280 [ 68.443305] ? kasan_check_write+0x14/0x20 [ 68.447530] ? up_read+0x225/0x2c0 [ 68.451059] ? do_syscall_64+0x9a/0x820 [ 68.455043] ? do_syscall_64+0x9a/0x820 [ 68.459017] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.463588] ? trace_hardirqs_on+0xbd/0x310 [ 68.467909] ? move_addr_to_kernel+0x70/0x70 [ 68.472300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.477646] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 68.483086] __x64_sys_sendto+0xe1/0x1a0 [ 68.487136] do_syscall_64+0x1b9/0x820 [ 68.491011] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 68.496360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 68.501274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.506120] ? trace_hardirqs_on_caller+0x310/0x310 [ 68.511120] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 68.516127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.521815] ? prepare_exit_to_usermode+0x291/0x3b0 [ 68.526816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 68.531663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.536833] RIP: 0033:0x441ba9 [ 68.540007] 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 [ 68.558890] RSP: 002b:00007ffe6e3deec8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 68.566579] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 68.573827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.581076] RBP: 00000000000108fb R08: 00000000200001c0 R09: 000000000000001c [ 68.588327] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 68.595575] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 68.602834] [ 68.604446] Allocated by task 8079: [ 68.608059] save_stack+0x43/0xd0 [ 68.611491] kasan_kmalloc+0xcb/0xd0 [ 68.615185] __kmalloc_node+0x4d/0x70 [ 68.618980] kvmalloc_node+0x65/0xf0 [ 68.622678] tun_device_event+0x56a/0x106c [ 68.626894] notifier_call_chain+0x17e/0x380 [ 68.631413] raw_notifier_call_chain+0x2d/0x40 [ 68.635987] call_netdevice_notifiers_info+0x3f/0x90 [ 68.641084] dev_change_tx_queue_len+0x188/0x270 [ 68.645820] dev_ifsioc+0x79b/0xa80 [ 68.649433] dev_ioctl+0x1b5/0xcc0 [ 68.652955] sock_do_ioctl+0x1f6/0x420 [ 68.656831] sock_ioctl+0x313/0x690 [ 68.660455] do_vfs_ioctl+0x1de/0x1790 [ 68.664322] ksys_ioctl+0xa9/0xd0 [ 68.667754] __x64_sys_ioctl+0x73/0xb0 [ 68.671775] do_syscall_64+0x1b9/0x820 [ 68.675645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.680813] [ 68.682433] Freed by task 4309: [ 68.685698] save_stack+0x43/0xd0 [ 68.689134] __kasan_slab_free+0x102/0x150 [ 68.693366] kasan_slab_free+0xe/0x10 [ 68.697155] kfree+0xcf/0x230 [ 68.700240] single_release+0x8f/0xb0 [ 68.704033] __fput+0x385/0xa50 [ 68.707318] ____fput+0x15/0x20 [ 68.710581] task_work_run+0x1e8/0x2a0 [ 68.714454] exit_to_usermode_loop+0x318/0x380 [ 68.719030] do_syscall_64+0x6be/0x820 [ 68.722900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.728064] [ 68.729676] The buggy address belongs to the object at ffff88809fae36c0 [ 68.729676] which belongs to the cache kmalloc-32 of size 32 [ 68.742241] The buggy address is located 8 bytes inside of [ 68.742241] 32-byte region [ffff88809fae36c0, ffff88809fae36e0) [ 68.753830] The buggy address belongs to the page: [ 68.758740] page:ffffea00027eb8c0 count:1 mapcount:0 mapping:ffff88812c3f01c0 index:0xffff88809fae3fc1 [ 68.768166] flags: 0x1fffc0000000200(slab) [ 68.772385] raw: 01fffc0000000200 ffffea00027efec8 ffffea0002637708 ffff88812c3f01c0 [ 68.780394] raw: ffff88809fae3fc1 ffff88809fae3000 000000010000003f 0000000000000000 [ 68.788254] page dumped because: kasan: bad access detected [ 68.794026] [ 68.795634] Memory state around the buggy address: [ 68.800552] ffff88809fae3580: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 68.807895] ffff88809fae3600: 00 fc fc fc fc fc fc fc 00 fc fc fc fc fc fc fc [ 68.815249] >ffff88809fae3680: fb fb fb fb fc fc fc fc 00 fc fc fc fc fc fc fc [ 68.822584] ^ [ 68.828278] ffff88809fae3700: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 68.835619] ffff88809fae3780: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 68.842954] ================================================================== [ 68.850289] Disabling lock debugging due to kernel taint [ 68.855771] Kernel panic - not syncing: panic_on_warn set ... [ 68.861644] CPU: 0 PID: 8080 Comm: syz-executor122 Tainted: G B 4.20.0+ #396 [ 68.870111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.879446] Call Trace: [ 68.882016] dump_stack+0x1d3/0x2c6 [ 68.885624] ? dump_stack_print_info.cold.1+0x20/0x20 [ 68.890796] ? tun_net_xmit+0x1930/0x1be0 [ 68.894925] panic+0x2ad/0x55f [ 68.898098] ? add_taint.cold.5+0x16/0x16 [ 68.902246] ? trace_hardirqs_on+0x9a/0x310 [ 68.906575] ? trace_hardirqs_on+0xb4/0x310 [ 68.910883] ? trace_hardirqs_on+0xb4/0x310 [ 68.915216] ? tun_net_xmit+0x197e/0x1be0 [ 68.919342] end_report+0x47/0x4f [ 68.922872] kasan_report.cold.6+0xe/0x39 [ 68.927005] ? tun_net_xmit+0x197e/0x1be0 [ 68.931135] ? tun_net_xmit+0x197e/0x1be0 [ 68.935263] __asan_report_load8_noabort+0x14/0x20 [ 68.940171] tun_net_xmit+0x197e/0x1be0 [ 68.944126] ? print_usage_bug+0xc0/0xc0 [ 68.948172] ? tun_xdp_act.isra.49+0xa00/0xa00 [ 68.952737] ? print_usage_bug+0xc0/0xc0 [ 68.956789] ? graph_lock+0x270/0x270 [ 68.960579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.966097] ? check_preemption_disabled+0x48/0x280 [ 68.971094] ? __lock_is_held+0xb5/0x140 [ 68.975167] dev_hard_start_xmit+0x286/0xc80 [ 68.979576] ? dev_direct_xmit+0x6a0/0x6a0 [ 68.983794] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.989310] ? validate_xmit_xfrm+0x41c/0xef0 [ 68.993796] ? lock_downgrade+0x900/0x900 [ 68.997939] ? validate_xmit_skb+0x849/0xf70 [ 69.002339] ? mark_held_locks+0x130/0x130 [ 69.006588] ? netif_skb_features+0xb50/0xb50 [ 69.011063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.016576] ? check_preemption_disabled+0x48/0x280 [ 69.021573] ? validate_xmit_skb_list+0xf4/0x140 [ 69.026311] sch_direct_xmit+0x48b/0x1130 [ 69.030444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.035990] ? check_preemption_disabled+0x48/0x280 [ 69.040985] ? dev_watchdog+0xb10/0xb10 [ 69.044936] ? __lock_is_held+0xb5/0x140 [ 69.048980] __qdisc_run+0x624/0x19f0 [ 69.052762] ? sch_direct_xmit+0x1130/0x1130 [ 69.057167] ? lock_acquire+0x1ed/0x520 [ 69.061121] ? dev_queue_xmit+0x17/0x20 [ 69.065087] ? lock_release+0xa00/0xa00 [ 69.069058] ? mini_qdisc_pair_init+0x160/0x160 [ 69.073709] __dev_queue_xmit+0x190c/0x3ac0 [ 69.078026] ? dev_queue_xmit+0x17/0x20 [ 69.081997] ? netdev_pick_tx+0x300/0x300 [ 69.086122] ? __lock_acquire+0x62f/0x4c20 [ 69.090338] ? check_preemption_disabled+0x48/0x280 [ 69.095334] ? mark_held_locks+0x130/0x130 [ 69.099554] ? nf_ct_deliver_cached_events+0x264/0x7d0 [ 69.104809] ? check_preemption_disabled+0x48/0x280 [ 69.109805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.115319] ? check_preemption_disabled+0x48/0x280 [ 69.120316] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 69.125832] ? rcu_pm_notify+0xc0/0xc0 [ 69.129705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.135219] ? graph_lock+0x270/0x270 [ 69.138999] ? netif_rx+0x7f0/0x7f0 [ 69.142605] ? skb_clone+0x1b5/0x4f0 [ 69.146299] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 69.151819] ? find_held_lock+0x36/0x1c0 [ 69.155867] ? ip6_finish_output+0x583/0xc50 [ 69.160254] ? ip6_finish_output2+0x14f0/0x2930 [ 69.164967] ? ip6_finish_output2+0x14f0/0x2930 [ 69.169625] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 69.174191] ? trace_hardirqs_on+0xbd/0x310 [ 69.178494] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 69.183928] dev_queue_xmit+0x17/0x20 [ 69.187709] ? dev_queue_xmit+0x17/0x20 [ 69.191661] ip6_finish_output2+0x144e/0x2930 [ 69.196138] ? ip6_forward_finish+0x580/0x580 [ 69.200617] ? netif_rx_ni+0x870/0x870 [ 69.204482] ? lock_downgrade+0x900/0x900 [ 69.208609] ? check_preemption_disabled+0x48/0x280 [ 69.213605] ? kasan_check_read+0x11/0x20 [ 69.217734] ? rcu_read_unlock_special+0x370/0x370 [ 69.222645] ? ip6_mtu+0x160/0x520 [ 69.226165] ? find_match+0x10a0/0x10a0 [ 69.230118] ? kasan_check_read+0x11/0x20 [ 69.234247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 69.239505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.245022] ip6_finish_output+0x583/0xc50 [ 69.249236] ? ip6_finish_output+0x583/0xc50 [ 69.253633] ip6_output+0x232/0x9d0 [ 69.257245] ? ip6_finish_output+0xc50/0xc50 [ 69.261635] ? ip6_fragment+0x3850/0x3850 [ 69.265764] ? ip_reply_glue_bits+0xc0/0xc0 [ 69.270071] ip6_local_out+0xc5/0x1b0 [ 69.273852] ip6_send_skb+0xbc/0x340 [ 69.277550] udp_v6_send_skb.isra.32+0x831/0x14a0 [ 69.282377] udpv6_sendmsg+0x2d86/0x36a0 [ 69.286417] ? ip_reply_glue_bits+0xc0/0xc0 [ 69.290729] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 69.296077] ? find_held_lock+0x36/0x1c0 [ 69.300256] ? __local_bh_enable_ip+0x160/0x260 [ 69.304977] ? __local_bh_enable_ip+0x160/0x260 [ 69.309642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.314205] ? trace_hardirqs_on+0xbd/0x310 [ 69.318516] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.322914] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 69.328350] ? release_sock+0x1ec/0x2c0 [ 69.332313] ? __local_bh_enable_ip+0x160/0x260 [ 69.336971] ? udp_v6_get_port+0x273/0x660 [ 69.341192] inet_sendmsg+0x1a1/0x690 [ 69.344972] ? udp6_unicast_rcv_skb.isra.30+0x2f0/0x2f0 [ 69.350320] ? inet_sendmsg+0x1a1/0x690 [ 69.354281] ? ipip_gro_receive+0x100/0x100 [ 69.358588] ? apparmor_socket_sendmsg+0x29/0x30 [ 69.363326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.368847] ? security_socket_sendmsg+0x94/0xc0 [ 69.373586] ? ipip_gro_receive+0x100/0x100 [ 69.377890] sock_sendmsg+0xd5/0x120 [ 69.381582] __sys_sendto+0x3d7/0x670 [ 69.385362] ? __ia32_sys_getpeername+0xb0/0xb0 [ 69.390013] ? lock_downgrade+0x900/0x900 [ 69.394147] ? kasan_check_read+0x11/0x20 [ 69.398273] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 69.403537] ? rcu_read_unlock_special+0x370/0x370 [ 69.408458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.413976] ? check_preemption_disabled+0x48/0x280 [ 69.418974] ? kasan_check_write+0x14/0x20 [ 69.423190] ? up_read+0x225/0x2c0 [ 69.426716] ? do_syscall_64+0x9a/0x820 [ 69.430671] ? do_syscall_64+0x9a/0x820 [ 69.434624] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.439185] ? trace_hardirqs_on+0xbd/0x310 [ 69.443490] ? move_addr_to_kernel+0x70/0x70 [ 69.447879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.453225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 69.458655] __x64_sys_sendto+0xe1/0x1a0 [ 69.462698] do_syscall_64+0x1b9/0x820 [ 69.466565] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 69.471910] ? syscall_return_slowpath+0x5e0/0x5e0 [ 69.476818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.481641] ? trace_hardirqs_on_caller+0x310/0x310 [ 69.486639] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 69.491639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.497157] ? prepare_exit_to_usermode+0x291/0x3b0 [ 69.502170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.507014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.512196] RIP: 0033:0x441ba9 [ 69.515372] 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 [ 69.534352] RSP: 002b:00007ffe6e3deec8 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 69.542039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441ba9 [ 69.549386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 69.556636] RBP: 00000000000108fb R08: 00000000200001c0 R09: 000000000000001c [ 69.563882] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000000000 [ 69.571134] R13: 0000000000402990 R14: 0000000000000000 R15: 0000000000000000 [ 69.579256] Kernel Offset: disabled [ 69.582875] Rebooting in 86400 seconds..