[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 28.945244] kauditd_printk_skb: 7 callbacks suppressed [ 28.945256] audit: type=1800 audit(1543957386.485:29): pid=5863 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 28.971497] audit: type=1800 audit(1543957386.485:30): pid=5863 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. syzkaller login: [ 40.629075] IPVS: ftp: loaded support on port[0] = 21 [ 40.792847] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.800077] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.807205] device bridge_slave_0 entered promiscuous mode [ 40.826219] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.832742] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.839995] device bridge_slave_1 entered promiscuous mode [ 40.858785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.876589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.926928] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.955620] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.033782] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.041323] team0: Port device team_slave_0 added [ 41.059479] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.066628] team0: Port device team_slave_1 added [ 41.083880] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.105703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.125430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.146656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 41.293419] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.299890] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.306722] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.313133] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 41.834926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.886259] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.938507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.944635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.952826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.001949] 8021q: adding VLAN 0 to HW filter on device team0 executing program [ 42.291470] ================================================================== [ 42.298927] BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x396b/0x3eb0 [ 42.306105] Read of size 4 at addr ffff8881b664f308 by task syz-executor040/6020 [ 42.313619] [ 42.315245] CPU: 1 PID: 6020 Comm: syz-executor040 Not tainted 4.20.0-rc5+ #362 [ 42.322677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.332016] Call Trace: [ 42.334596] dump_stack+0x244/0x39d [ 42.338230] ? dump_stack_print_info.cold.1+0x20/0x20 [ 42.343423] ? printk+0xa7/0xcf [ 42.346688] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 42.351433] print_address_description.cold.7+0x9/0x1ff [ 42.356797] kasan_report.cold.8+0x242/0x309 [ 42.361195] ? xfrm_state_find+0x396b/0x3eb0 [ 42.365616] __asan_report_load4_noabort+0x14/0x20 [ 42.370539] xfrm_state_find+0x396b/0x3eb0 [ 42.375060] ? __sys_sendmmsg+0x246/0x6d0 [ 42.379196] ? __x64_sys_sendmmsg+0x9d/0x100 [ 42.383593] ? do_syscall_64+0x1b9/0x820 [ 42.387648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.393022] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 42.398119] ? __lock_acquire+0x62f/0x4c20 [ 42.402341] ? kfree_skbmem+0x154/0x230 [ 42.406321] ? rcu_read_lock_sched_held+0x14f/0x180 [ 42.411330] ? mark_held_locks+0x130/0x130 [ 42.415547] ? pskb_put+0xb0/0xb0 [ 42.418997] ? print_usage_bug+0xc0/0xc0 [ 42.423052] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.428583] ? kasan_check_read+0x11/0x20 [ 42.432716] ? graph_lock+0x9c/0x270 [ 42.436414] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 42.442292] ? ip6_mtu+0x520/0x520 [ 42.445822] ? kasan_check_read+0x11/0x20 [ 42.449957] ? __lock_acquire+0x2aff/0x4c20 [ 42.454270] ? print_usage_bug+0xc0/0xc0 [ 42.458318] ? mark_held_locks+0x130/0x130 [ 42.462552] xfrm_tmpl_resolve+0x3c0/0xe50 [ 42.466790] ? __xfrm_decode_session+0x140/0x140 [ 42.471550] ? depot_save_stack+0x292/0x470 [ 42.475872] ? trace_hardirqs_off_caller+0x310/0x310 [ 42.480966] ? zap_class+0x640/0x640 [ 42.484666] ? unwind_get_return_address+0x61/0xa0 [ 42.489587] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 42.494673] ? depot_save_stack+0x292/0x470 [ 42.499324] xfrm_resolve_and_create_bundle+0x184/0x2800 [ 42.504766] ? __local_bh_enable_ip+0x160/0x260 [ 42.509421] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 42.514023] ? zap_class+0x640/0x640 [ 42.517725] ? _raw_spin_unlock_bh+0x30/0x40 [ 42.522123] ? xfrm_migrate+0x19d0/0x19d0 [ 42.526263] ? check_preemption_disabled+0x48/0x280 [ 42.531279] ? rt_add_uncached_list+0x1e1/0x280 [ 42.535935] ? find_held_lock+0x36/0x1c0 [ 42.539990] ? xfrm_sk_policy_lookup+0x484/0x640 [ 42.544733] ? lock_downgrade+0x900/0x900 [ 42.548873] ? check_preemption_disabled+0x48/0x280 [ 42.553877] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 42.558790] ? kasan_check_read+0x11/0x20 [ 42.562936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 42.568199] ? rcu_softirq_qs+0x20/0x20 [ 42.572166] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 42.577345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.582890] ? xfrm_sk_policy_lookup+0x4ab/0x640 [ 42.587634] ? xfrm_selector_match+0xf90/0xf90 [ 42.592196] ? rt_dst_alloc+0x41a/0x540 [ 42.596169] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 42.601172] ? xfrm_expand_policies+0x2ab/0x6f0 [ 42.605826] xfrm_lookup_with_ifid+0x39e/0x2b80 [ 42.610481] ? xfrm_lookup_with_ifid+0x39e/0x2b80 [ 42.615318] ? xfrm_policy_lookup+0x80/0x80 [ 42.619645] ? zap_class+0x640/0x640 [ 42.623351] ? ip_route_input_noref+0x260/0x260 [ 42.628035] ? find_held_lock+0x36/0x1c0 [ 42.632086] ? ip_route_output_key_hash+0x270/0x3b0 [ 42.637119] ? lock_downgrade+0x900/0x900 [ 42.641269] ? check_preemption_disabled+0x48/0x280 [ 42.646274] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 42.651188] ? kasan_check_read+0x11/0x20 [ 42.655319] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 42.660581] ? rcu_softirq_qs+0x20/0x20 [ 42.664539] ? find_held_lock+0x36/0x1c0 [ 42.668596] ? ip_route_output_key_hash+0x297/0x3b0 [ 42.673609] ? ip_route_output_key_hash_rcu+0x3490/0x3490 [ 42.679139] xfrm_lookup_route+0x3c/0x1f0 [ 42.683287] ip_route_output_flow+0xb1/0xc0 [ 42.687623] udp_sendmsg+0x223a/0x3c70 [ 42.691497] ? kasan_check_read+0x11/0x20 [ 42.695627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 42.700897] ? ip_reply_glue_bits+0xc0/0xc0 [ 42.705207] ? udp_v4_get_port+0x180/0x180 [ 42.709435] ? kasan_check_read+0x11/0x20 [ 42.713567] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 42.718828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.724348] ? print_usage_bug+0xc0/0xc0 [ 42.728396] ? print_usage_bug+0xc0/0xc0 [ 42.732444] ? ip6_output+0x23a/0x9d0 [ 42.736236] ? ip6_finish_output+0xc60/0xc60 [ 42.740666] ? __lock_acquire+0x62f/0x4c20 [ 42.744888] ? ip_reply_glue_bits+0xc0/0xc0 [ 42.749202] ? mark_held_locks+0x130/0x130 [ 42.753428] ? mark_held_locks+0x130/0x130 [ 42.757648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.763174] ? udp_v6_send_skb.isra.26+0x908/0x1540 [ 42.768203] udpv6_sendmsg+0x182f/0x36b0 [ 42.772293] ? udpv6_sendmsg+0x182f/0x36b0 [ 42.776514] ? ip_reply_glue_bits+0xc0/0xc0 [ 42.780826] ? udp6_unicast_rcv_skb.isra.24+0x320/0x320 [ 42.786188] ? zap_class+0x640/0x640 [ 42.789886] ? print_usage_bug+0xc0/0xc0 [ 42.793928] ? zap_class+0x640/0x640 [ 42.797628] ? print_usage_bug+0xc0/0xc0 [ 42.801684] ? find_held_lock+0x36/0x1c0 [ 42.805733] ? lock_downgrade+0x900/0x900 [ 42.809865] ? perf_trace_sched_process_exec+0x860/0x860 [ 42.815302] ? lock_release+0xa00/0xa00 [ 42.819305] ? perf_trace_sched_process_exec+0x860/0x860 [ 42.824744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 42.830286] ? aa_label_sk_perm+0x91/0x100 [ 42.834509] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 42.839426] ? aa_sk_perm+0x22b/0x8e0 [ 42.843210] ? import_iovec+0x2a3/0x4b0 [ 42.847190] ? aa_af_perm+0x5a0/0x5a0 [ 42.851006] inet_sendmsg+0x1a1/0x690 [ 42.854795] ? udp6_unicast_rcv_skb.isra.24+0x320/0x320 [ 42.860155] ? inet_sendmsg+0x1a1/0x690 [ 42.864116] ? ipip_gro_receive+0x100/0x100 [ 42.868424] ? apparmor_socket_sendmsg+0x29/0x30 [ 42.873164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.878687] ? security_socket_sendmsg+0x94/0xc0 [ 42.883429] ? ipip_gro_receive+0x100/0x100 [ 42.887738] sock_sendmsg+0xd5/0x120 [ 42.891438] ___sys_sendmsg+0x51d/0x930 [ 42.895397] ? zap_class+0x640/0x640 [ 42.899099] ? find_held_lock+0x36/0x1c0 [ 42.903156] ? copy_msghdr_from_user+0x580/0x580 [ 42.907903] ? find_held_lock+0x36/0x1c0 [ 42.911952] ? __might_fault+0x12b/0x1e0 [ 42.916009] ? perf_trace_sched_process_exec+0x860/0x860 [ 42.921451] __sys_sendmmsg+0x246/0x6d0 [ 42.925414] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 42.929726] ? inet_dgram_connect+0x15c/0x2e0 [ 42.934209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.939739] ? __sys_connect+0x1d1/0x4c0 [ 42.943784] ? __ia32_sys_accept+0xb0/0xb0 [ 42.948012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.953537] ? __sys_setsockopt+0x254/0x3c0 [ 42.957845] ? do_syscall_64+0x9a/0x820 [ 42.961807] ? do_syscall_64+0x9a/0x820 [ 42.965766] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 42.970338] ? trace_hardirqs_on+0xbd/0x310 [ 42.974644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.979997] ? trace_hardirqs_off_caller+0x310/0x310 [ 42.985089] __x64_sys_sendmmsg+0x9d/0x100 [ 42.989313] do_syscall_64+0x1b9/0x820 [ 42.993186] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.998537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.003451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.008299] ? trace_hardirqs_on_caller+0x310/0x310 [ 43.013319] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 43.018322] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.023325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.028160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.033345] RIP: 0033:0x4413f9 [ 43.036525] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 db 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.055416] RSP: 002b:00007ffc7a6c2bd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 43.063135] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004413f9 [ 43.070393] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.077652] RBP: 00000000006cc018 R08: 0000000000000100 R09: 0000000000000100 [ 43.084906] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000402360 [ 43.092163] R13: 00000000004023f0 R14: 0000000000000000 R15: 0000000000000000 [ 43.099426] [ 43.101034] The buggy address belongs to the page: [ 43.105961] page:ffffea0006d993c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 43.114093] flags: 0x2fffc0000000000() [ 43.117966] raw: 02fffc0000000000 0000000000000000 ffffffff06d90101 0000000000000000 [ 43.125833] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 43.133695] page dumped because: kasan: bad access detected [ 43.139383] [ 43.140991] Memory state around the buggy address: [ 43.145901] ffff8881b664f200: f2 f2 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 [ 43.153251] ffff8881b664f280: 00 00 00 00 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 [ 43.160593] >ffff8881b664f300: 00 f2 f2 f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 f8 f2 [ 43.167935] ^ [ 43.171546] ffff8881b664f380: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 f2 [ 43.178889] ffff8881b664f400: f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 43.186236] ================================================================== [ 43.193582] Disabling lock debugging due to kernel taint [ 43.202757] Kernel panic - not syncing: panic_on_warn set ... [ 43.208657] CPU: 1 PID: 6020 Comm: syz-executor040 Tainted: G B 4.20.0-rc5+ #362 [ 43.217474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.226822] Call Trace: [ 43.229400] dump_stack+0x244/0x39d [ 43.233015] ? dump_stack_print_info.cold.1+0x20/0x20 [ 43.238191] panic+0x2ad/0x55c [ 43.241369] ? add_taint.cold.5+0x16/0x16 [ 43.245517] ? preempt_schedule+0x4d/0x60 [ 43.249649] ? ___preempt_schedule+0x16/0x18 [ 43.254043] ? trace_hardirqs_on+0xb4/0x310 [ 43.258349] kasan_end_report+0x47/0x4f [ 43.262328] kasan_report.cold.8+0x76/0x309 [ 43.266636] ? xfrm_state_find+0x396b/0x3eb0 [ 43.271030] __asan_report_load4_noabort+0x14/0x20 [ 43.275945] xfrm_state_find+0x396b/0x3eb0 [ 43.280167] ? __sys_sendmmsg+0x246/0x6d0 [ 43.284301] ? __x64_sys_sendmmsg+0x9d/0x100 [ 43.288699] ? do_syscall_64+0x1b9/0x820 [ 43.292743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.298122] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 43.303230] ? __lock_acquire+0x62f/0x4c20 [ 43.307450] ? kfree_skbmem+0x154/0x230 [ 43.311409] ? rcu_read_lock_sched_held+0x14f/0x180 [ 43.316411] ? mark_held_locks+0x130/0x130 [ 43.320639] ? pskb_put+0xb0/0xb0 [ 43.324074] ? print_usage_bug+0xc0/0xc0 [ 43.328121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.333640] ? kasan_check_read+0x11/0x20 [ 43.337782] ? graph_lock+0x9c/0x270 [ 43.341490] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 43.347355] ? ip6_mtu+0x520/0x520 [ 43.350907] ? kasan_check_read+0x11/0x20 [ 43.355036] ? __lock_acquire+0x2aff/0x4c20 [ 43.359340] ? print_usage_bug+0xc0/0xc0 [ 43.363404] ? mark_held_locks+0x130/0x130 [ 43.367657] xfrm_tmpl_resolve+0x3c0/0xe50 [ 43.371879] ? __xfrm_decode_session+0x140/0x140 [ 43.376615] ? depot_save_stack+0x292/0x470 [ 43.380923] ? trace_hardirqs_off_caller+0x310/0x310 [ 43.386009] ? zap_class+0x640/0x640 [ 43.389705] ? unwind_get_return_address+0x61/0xa0 [ 43.394620] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 43.399821] ? depot_save_stack+0x292/0x470 [ 43.404126] xfrm_resolve_and_create_bundle+0x184/0x2800 [ 43.409564] ? __local_bh_enable_ip+0x160/0x260 [ 43.414219] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 43.418809] ? zap_class+0x640/0x640 [ 43.422515] ? _raw_spin_unlock_bh+0x30/0x40 [ 43.426911] ? xfrm_migrate+0x19d0/0x19d0 [ 43.431047] ? check_preemption_disabled+0x48/0x280 [ 43.436059] ? rt_add_uncached_list+0x1e1/0x280 [ 43.440713] ? find_held_lock+0x36/0x1c0 [ 43.444760] ? xfrm_sk_policy_lookup+0x484/0x640 [ 43.449504] ? lock_downgrade+0x900/0x900 [ 43.453637] ? check_preemption_disabled+0x48/0x280 [ 43.458639] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 43.463572] ? kasan_check_read+0x11/0x20 [ 43.467711] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 43.472976] ? rcu_softirq_qs+0x20/0x20 [ 43.476940] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 43.482118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.487647] ? xfrm_sk_policy_lookup+0x4ab/0x640 [ 43.492390] ? xfrm_selector_match+0xf90/0xf90 [ 43.496954] ? rt_dst_alloc+0x41a/0x540 [ 43.500923] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 43.505919] ? xfrm_expand_policies+0x2ab/0x6f0 [ 43.510574] xfrm_lookup_with_ifid+0x39e/0x2b80 [ 43.515236] ? xfrm_lookup_with_ifid+0x39e/0x2b80 [ 43.520065] ? xfrm_policy_lookup+0x80/0x80 [ 43.524372] ? zap_class+0x640/0x640 [ 43.528071] ? ip_route_input_noref+0x260/0x260 [ 43.532725] ? find_held_lock+0x36/0x1c0 [ 43.536768] ? ip_route_output_key_hash+0x270/0x3b0 [ 43.541766] ? lock_downgrade+0x900/0x900 [ 43.545895] ? check_preemption_disabled+0x48/0x280 [ 43.550898] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 43.555812] ? kasan_check_read+0x11/0x20 [ 43.559941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 43.565198] ? rcu_softirq_qs+0x20/0x20 [ 43.569155] ? find_held_lock+0x36/0x1c0 [ 43.573200] ? ip_route_output_key_hash+0x297/0x3b0 [ 43.578206] ? ip_route_output_key_hash_rcu+0x3490/0x3490 [ 43.583732] xfrm_lookup_route+0x3c/0x1f0 [ 43.587864] ip_route_output_flow+0xb1/0xc0 [ 43.592167] udp_sendmsg+0x223a/0x3c70 [ 43.596045] ? kasan_check_read+0x11/0x20 [ 43.600176] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 43.605434] ? ip_reply_glue_bits+0xc0/0xc0 [ 43.609741] ? udp_v4_get_port+0x180/0x180 [ 43.613957] ? kasan_check_read+0x11/0x20 [ 43.618086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 43.623343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.628865] ? print_usage_bug+0xc0/0xc0 [ 43.632910] ? print_usage_bug+0xc0/0xc0 [ 43.636957] ? ip6_output+0x23a/0x9d0 [ 43.640758] ? ip6_finish_output+0xc60/0xc60 [ 43.645153] ? __lock_acquire+0x62f/0x4c20 [ 43.649405] ? ip_reply_glue_bits+0xc0/0xc0 [ 43.653723] ? mark_held_locks+0x130/0x130 [ 43.657956] ? mark_held_locks+0x130/0x130 [ 43.662186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.667712] ? udp_v6_send_skb.isra.26+0x908/0x1540 [ 43.672735] udpv6_sendmsg+0x182f/0x36b0 [ 43.676781] ? udpv6_sendmsg+0x182f/0x36b0 [ 43.681010] ? ip_reply_glue_bits+0xc0/0xc0 [ 43.685331] ? udp6_unicast_rcv_skb.isra.24+0x320/0x320 [ 43.690691] ? zap_class+0x640/0x640 [ 43.694389] ? print_usage_bug+0xc0/0xc0 [ 43.698445] ? zap_class+0x640/0x640 [ 43.702173] ? print_usage_bug+0xc0/0xc0 [ 43.706217] ? find_held_lock+0x36/0x1c0 [ 43.710286] ? lock_downgrade+0x900/0x900 [ 43.714428] ? perf_trace_sched_process_exec+0x860/0x860 [ 43.719862] ? lock_release+0xa00/0xa00 [ 43.723816] ? perf_trace_sched_process_exec+0x860/0x860 [ 43.729257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.734779] ? aa_label_sk_perm+0x91/0x100 [ 43.739003] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.743938] ? aa_sk_perm+0x22b/0x8e0 [ 43.747726] ? import_iovec+0x2a3/0x4b0 [ 43.751687] ? aa_af_perm+0x5a0/0x5a0 [ 43.755468] inet_sendmsg+0x1a1/0x690 [ 43.759258] ? udp6_unicast_rcv_skb.isra.24+0x320/0x320 [ 43.764605] ? inet_sendmsg+0x1a1/0x690 [ 43.768562] ? ipip_gro_receive+0x100/0x100 [ 43.772866] ? apparmor_socket_sendmsg+0x29/0x30 [ 43.777609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.783130] ? security_socket_sendmsg+0x94/0xc0 [ 43.787868] ? ipip_gro_receive+0x100/0x100 [ 43.792176] sock_sendmsg+0xd5/0x120 [ 43.795874] ___sys_sendmsg+0x51d/0x930 [ 43.799833] ? zap_class+0x640/0x640 [ 43.803542] ? find_held_lock+0x36/0x1c0 [ 43.807598] ? copy_msghdr_from_user+0x580/0x580 [ 43.812337] ? find_held_lock+0x36/0x1c0 [ 43.816387] ? __might_fault+0x12b/0x1e0 [ 43.820439] ? perf_trace_sched_process_exec+0x860/0x860 [ 43.825873] __sys_sendmmsg+0x246/0x6d0 [ 43.829833] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 43.834135] ? inet_dgram_connect+0x15c/0x2e0 [ 43.838617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.844137] ? __sys_connect+0x1d1/0x4c0 [ 43.848183] ? __ia32_sys_accept+0xb0/0xb0 [ 43.852404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.857923] ? __sys_setsockopt+0x254/0x3c0 [ 43.862237] ? do_syscall_64+0x9a/0x820 [ 43.866195] ? do_syscall_64+0x9a/0x820 [ 43.870155] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 43.874718] ? trace_hardirqs_on+0xbd/0x310 [ 43.879025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.884375] ? trace_hardirqs_off_caller+0x310/0x310 [ 43.889465] __x64_sys_sendmmsg+0x9d/0x100 [ 43.893685] do_syscall_64+0x1b9/0x820 [ 43.897558] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.902905] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.907816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.912643] ? trace_hardirqs_on_caller+0x310/0x310 [ 43.917645] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 43.922652] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.927651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.932480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.937654] RIP: 0033:0x4413f9 [ 43.940848] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 db 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.959735] RSP: 002b:00007ffc7a6c2bd8 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 43.967427] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004413f9 [ 43.974691] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 [ 43.981945] RBP: 00000000006cc018 R08: 0000000000000100 R09: 0000000000000100 [ 43.989195] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000402360 [ 43.996444] R13: 00000000004023f0 R14: 0000000000000000 R15: 0000000000000000 [ 44.004691] Kernel Offset: disabled [ 44.008320] Rebooting in 86400 seconds..