[ 36.922415] audit: type=1800 audit(1538211075.105:22): pid=5914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [ 36.958842] audit: type=1800 audit(1538211075.105:23): pid=5914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rsyslog" dev="sda1" ino=2442 res=0 [ 36.978874] audit: type=1800 audit(1538211075.115:24): pid=5914 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="sudo" dev="sda1" ino=2454 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.655861] ================================================================== [ 48.663277] BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x304b/0x3620 [ 48.670456] Read of size 4 at addr ffff8801be037308 by task syz-executor076/6066 [ 48.677993] [ 48.679616] CPU: 0 PID: 6066 Comm: syz-executor076 Not tainted 4.19.0-rc5-next-20180928+ #84 [ 48.688172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.697520] Call Trace: [ 48.700108] dump_stack+0x1d3/0x2c4 [ 48.703750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.708927] ? printk+0xa7/0xcf [ 48.712202] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 48.716979] print_address_description.cold.8+0x9/0x1ff [ 48.722335] kasan_report.cold.9+0x242/0x309 [ 48.726739] ? xfrm_state_find+0x304b/0x3620 [ 48.731141] __asan_report_load4_noabort+0x14/0x20 [ 48.736056] xfrm_state_find+0x304b/0x3620 [ 48.740304] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 48.745578] ? __radix_tree_insert+0x8f0/0x8f0 [ 48.750259] ? mark_held_locks+0x130/0x130 [ 48.754491] ? __zone_watermark_ok+0x330/0x7b0 [ 48.759060] ? lock_acquire+0x1ed/0x520 [ 48.763028] ? get_page_from_freelist+0x447c/0x5340 [ 48.768055] ? lock_downgrade+0x900/0x900 [ 48.772194] ? lock_release+0x970/0x970 [ 48.776158] ? trace_hardirqs_on+0xbd/0x310 [ 48.780498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.786029] ? __alloc_pages_nodemask+0x568/0xdd0 [ 48.790874] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 48.796337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 48.801884] ? kernel_poison_pages+0x15a/0x290 [ 48.806461] ? kasan_unpoison_shadow+0x35/0x50 [ 48.811038] ? mark_held_locks+0x130/0x130 [ 48.815263] ? is_bpf_text_address+0xac/0x170 [ 48.819758] xfrm_tmpl_resolve+0x3c0/0xe50 [ 48.824009] ? __xfrm_decode_session+0x140/0x140 [ 48.828763] ? depot_save_stack+0x292/0x470 [ 48.833082] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 48.838530] ? kasan_check_write+0x14/0x20 [ 48.842752] ? do_raw_spin_lock+0xc1/0x200 [ 48.846995] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 48.852085] ? depot_save_stack+0x292/0x470 [ 48.856395] xfrm_resolve_and_create_bundle+0x184/0x2800 [ 48.861840] ? save_stack+0x43/0xd0 [ 48.865465] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.869880] ? xfrm_migrate+0x19d0/0x19d0 [ 48.874063] ? check_preemption_disabled+0x48/0x200 [ 48.879595] ? rt_add_uncached_list+0x1e1/0x280 [ 48.885056] ? rt_add_uncached_list+0x1e1/0x280 [ 48.890604] ? __local_bh_enable_ip+0x160/0x260 [ 48.896226] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.901495] ? xfrm_sk_policy_lookup+0x484/0x640 [ 48.907300] ? lock_downgrade+0x900/0x900 [ 48.912445] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 48.919107] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 48.925120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.931700] ? rt_set_nexthop.constprop.53+0x561/0x1430 [ 48.937052] ? dst_init+0x454/0x600 [ 48.940668] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 48.945847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.951395] ? security_xfrm_policy_lookup+0x9e/0xd0 [ 48.956487] ? xfrm_sk_policy_lookup+0x4ab/0x640 [ 48.961227] ? xfrm_selector_match+0xf90/0xf90 [ 48.965808] ? rt_dst_alloc+0x41a/0x540 [ 48.969794] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 48.974800] ? xfrm_expand_policies+0x2ab/0x6f0 [ 48.979455] xfrm_lookup_with_ifid+0x39e/0x2b80 [ 48.984143] ? xfrm_lookup_with_ifid+0x39e/0x2b80 [ 48.988970] ? mark_held_locks+0x130/0x130 [ 48.993220] ? xfrm_policy_lookup+0x80/0x80 [ 48.997528] ? ip_route_input_noref+0x260/0x260 [ 49.002191] ? mark_held_locks+0x130/0x130 [ 49.006428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.011969] ? ip_route_output_key_hash+0x270/0x3b0 [ 49.016972] ? lock_downgrade+0x900/0x900 [ 49.021104] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 49.026034] ? is_bpf_text_address+0xac/0x170 [ 49.030516] ? ip_route_output_key_hash+0x297/0x3b0 [ 49.035515] ? ip_route_output_key_hash_rcu+0x3490/0x3490 [ 49.041057] xfrm_lookup_route+0x3c/0x1f0 [ 49.045199] ip_route_output_flow+0xb1/0xc0 [ 49.049504] udp_sendmsg+0x228c/0x3990 [ 49.053375] ? lock_downgrade+0x900/0x900 [ 49.057504] ? ip_reply_glue_bits+0xc0/0xc0 [ 49.061810] ? udp_push_pending_frames+0xf0/0xf0 [ 49.066551] ? kasan_check_read+0x11/0x20 [ 49.070682] ? mark_held_locks+0x130/0x130 [ 49.074901] ? lock_downgrade+0x900/0x900 [ 49.079034] ? trace_hardirqs_on+0xbd/0x310 [ 49.083338] ? lock_release+0x970/0x970 [ 49.087309] ? mark_held_locks+0x130/0x130 [ 49.091528] ? mark_held_locks+0x130/0x130 [ 49.095758] ? lock_downgrade+0x900/0x900 [ 49.099893] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.104287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 49.109733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.115265] ? check_preemption_disabled+0x48/0x200 [ 49.120263] ? udp_lib_get_port+0x8e8/0x1b80 [ 49.124670] ? udp_lib_get_port+0x8e8/0x1b80 [ 49.129059] ? __local_bh_enable_ip+0x160/0x260 [ 49.133730] udpv6_sendmsg+0x182f/0x36a0 [ 49.137792] ? udpv6_sendmsg+0x182f/0x36a0 [ 49.142189] ? udp6_unicast_rcv_skb.isra.24+0x340/0x340 [ 49.148604] ? udp_seq_next+0x80/0x80 [ 49.152406] ? ip6_datagram_release_cb+0x3c3/0x640 [ 49.157320] ? lock_downgrade+0x900/0x900 [ 49.161466] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 49.166379] ? release_sock+0x1ec/0x2c0 [ 49.170347] ? lock_downgrade+0x900/0x900 [ 49.175017] ? trace_hardirqs_on+0xbd/0x310 [ 49.179327] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.183729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 49.189180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.195081] ? check_preemption_disabled+0x48/0x200 [ 49.200098] ? release_sock+0x1ec/0x2c0 [ 49.204053] ? release_sock+0x1ec/0x2c0 [ 49.208016] ? __local_bh_enable_ip+0x160/0x260 [ 49.212670] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.217058] ? release_sock+0x1ec/0x2c0 [ 49.221014] ? lock_sock_nested+0x9a/0x120 [ 49.225230] ? __release_sock+0x3a0/0x3a0 [ 49.229363] ? udp_v6_get_port+0x273/0x660 [ 49.233598] inet_sendmsg+0x19c/0x690 [ 49.237384] ? udp6_unicast_rcv_skb.isra.24+0x340/0x340 [ 49.242728] ? inet_sendmsg+0x19c/0x690 [ 49.246686] ? ipip_gro_receive+0x100/0x100 [ 49.250993] ? apparmor_socket_sendmsg+0x29/0x30 [ 49.255735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.261257] ? security_socket_sendmsg+0x94/0xc0 [ 49.265996] ? ipip_gro_receive+0x100/0x100 [ 49.270301] sock_sendmsg+0xd5/0x120 [ 49.274014] ___sys_sendmsg+0x51d/0x930 [ 49.277971] ? copy_msghdr_from_user+0x580/0x580 [ 49.282711] ? pud_val+0x88/0x100 [ 49.286194] ? kasan_kmalloc+0xc7/0xe0 [ 49.290076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.295613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.301133] ? __fget_light+0x2e9/0x430 [ 49.305119] ? fget_raw+0x20/0x20 [ 49.308570] ? aa_profile_af_perm+0x410/0x410 [ 49.313061] ? check_same_owner+0x330/0x330 [ 49.317366] ? lock_release+0x970/0x970 [ 49.321328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.326864] ? sockfd_lookup_light+0xc5/0x160 [ 49.331342] __sys_sendmmsg+0x246/0x6d0 [ 49.335316] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 49.339633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.345165] ? ipv6_setsockopt+0x84/0x170 [ 49.349302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.354823] ? __sys_setsockopt+0x254/0x3c0 [ 49.359148] ? kernel_accept+0x310/0x310 [ 49.363209] ? find_vma+0x34/0x190 [ 49.366738] ? trace_hardirqs_on+0xbd/0x310 [ 49.371086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.376437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 49.381877] __x64_sys_sendmmsg+0x9d/0x100 [ 49.386133] do_syscall_64+0x1b9/0x820 [ 49.390010] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 49.395377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 49.400287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.405135] ? trace_hardirqs_on_caller+0x310/0x310 [ 49.410145] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 49.415143] ? prepare_exit_to_usermode+0x291/0x3b0 [ 49.420152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.424985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.430155] RIP: 0033:0x4403f9 [ 49.433360] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.452269] RSP: 002b:00007ffd8ad89db8 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 49.459962] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403f9 [ 49.467220] RDX: 0000000000000001 RSI: 0000000020000a80 RDI: 0000000000000003 [ 49.474471] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 49.483057] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000401c80 [ 49.490311] R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000 [ 49.497568] [ 49.499178] The buggy address belongs to the page: [ 49.504091] page:ffffea0006f80dc0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 49.513214] flags: 0x2fffc0000000000() [ 49.517956] raw: 02fffc0000000000 0000000000000000 ffffffff06f80101 0000000000000000 [ 49.527399] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 49.535616] page dumped because: kasan: bad access detected [ 49.541304] [ 49.542909] Memory state around the buggy address: [ 49.547819] ffff8801be037200: f2 f2 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 [ 49.555157] ffff8801be037280: 00 00 00 00 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 [ 49.562497] >ffff8801be037300: 00 f2 f2 f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 f8 f2 [ 49.569833] ^ [ 49.573445] ffff8801be037380: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 f2 [ 49.580795] ffff8801be037400: f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.588160] ================================================================== [ 49.596465] Kernel panic - not syncing: panic_on_warn set ... [ 49.596465] [ 49.603871] CPU: 0 PID: 6066 Comm: syz-executor076 Tainted: G B 4.19.0-rc5-next-20180928+ #84 [ 49.613846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.623189] Call Trace: [ 49.625761] dump_stack+0x1d3/0x2c4 [ 49.629389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.634566] panic+0x238/0x4e7 [ 49.637764] ? add_taint.cold.5+0x16/0x16 [ 49.641913] ? preempt_schedule+0x4d/0x60 [ 49.646056] ? ___preempt_schedule+0x16/0x18 [ 49.650452] ? trace_hardirqs_on+0xb4/0x310 [ 49.654762] kasan_end_report+0x47/0x4f [ 49.658734] kasan_report.cold.9+0x76/0x309 [ 49.663071] ? xfrm_state_find+0x304b/0x3620 [ 49.667476] __asan_report_load4_noabort+0x14/0x20 [ 49.672387] xfrm_state_find+0x304b/0x3620 [ 49.676632] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 49.681723] ? __radix_tree_insert+0x8f0/0x8f0 [ 49.686306] ? mark_held_locks+0x130/0x130 [ 49.690536] ? __zone_watermark_ok+0x330/0x7b0 [ 49.695123] ? lock_acquire+0x1ed/0x520 [ 49.699102] ? get_page_from_freelist+0x447c/0x5340 [ 49.704119] ? lock_downgrade+0x900/0x900 [ 49.708294] ? lock_release+0x970/0x970 [ 49.712254] ? trace_hardirqs_on+0xbd/0x310 [ 49.716559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 49.722077] ? __alloc_pages_nodemask+0x568/0xdd0 [ 49.726922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 49.732364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.737901] ? kernel_poison_pages+0x15a/0x290 [ 49.742483] ? kasan_unpoison_shadow+0x35/0x50 [ 49.747048] ? mark_held_locks+0x130/0x130 [ 49.751301] ? is_bpf_text_address+0xac/0x170 [ 49.755793] xfrm_tmpl_resolve+0x3c0/0xe50 [ 49.760016] ? __xfrm_decode_session+0x140/0x140 [ 49.764769] ? depot_save_stack+0x292/0x470 [ 49.769073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 49.774513] ? kasan_check_write+0x14/0x20 [ 49.778738] ? do_raw_spin_lock+0xc1/0x200 [ 49.782979] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 49.788077] ? depot_save_stack+0x292/0x470 [ 49.792386] xfrm_resolve_and_create_bundle+0x184/0x2800 [ 49.797817] ? save_stack+0x43/0xd0 [ 49.801438] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.805832] ? xfrm_migrate+0x19d0/0x19d0 [ 49.809985] ? check_preemption_disabled+0x48/0x200 [ 49.814999] ? rt_add_uncached_list+0x1e1/0x280 [ 49.819653] ? rt_add_uncached_list+0x1e1/0x280 [ 49.824310] ? __local_bh_enable_ip+0x160/0x260 [ 49.828963] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.833357] ? xfrm_sk_policy_lookup+0x484/0x640 [ 49.838100] ? lock_downgrade+0x900/0x900 [ 49.842231] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 49.847683] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 49.852615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.858134] ? rt_set_nexthop.constprop.53+0x561/0x1430 [ 49.863490] ? dst_init+0x454/0x600 [ 49.867101] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 49.872278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.877803] ? security_xfrm_policy_lookup+0x9e/0xd0 [ 49.882892] ? xfrm_sk_policy_lookup+0x4ab/0x640 [ 49.887642] ? xfrm_selector_match+0xf90/0xf90 [ 49.892222] ? rt_dst_alloc+0x41a/0x540 [ 49.896187] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 49.901377] ? xfrm_expand_policies+0x2ab/0x6f0 [ 49.906206] xfrm_lookup_with_ifid+0x39e/0x2b80 [ 49.910866] ? xfrm_lookup_with_ifid+0x39e/0x2b80 [ 49.915693] ? mark_held_locks+0x130/0x130 [ 49.919913] ? xfrm_policy_lookup+0x80/0x80 [ 49.924234] ? ip_route_input_noref+0x260/0x260 [ 49.928896] ? mark_held_locks+0x130/0x130 [ 49.933126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 49.938648] ? ip_route_output_key_hash+0x270/0x3b0 [ 49.943675] ? lock_downgrade+0x900/0x900 [ 49.947807] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 49.952721] ? is_bpf_text_address+0xac/0x170 [ 49.957204] ? ip_route_output_key_hash+0x297/0x3b0 [ 49.962206] ? ip_route_output_key_hash_rcu+0x3490/0x3490 [ 49.967730] xfrm_lookup_route+0x3c/0x1f0 [ 49.971865] ip_route_output_flow+0xb1/0xc0 [ 49.976187] udp_sendmsg+0x228c/0x3990 [ 49.980059] ? lock_downgrade+0x900/0x900 [ 49.984192] ? ip_reply_glue_bits+0xc0/0xc0 [ 49.988499] ? udp_push_pending_frames+0xf0/0xf0 [ 49.993244] ? kasan_check_read+0x11/0x20 [ 49.997374] ? mark_held_locks+0x130/0x130 [ 50.001599] ? lock_downgrade+0x900/0x900 [ 50.005733] ? trace_hardirqs_on+0xbd/0x310 [ 50.010037] ? lock_release+0x970/0x970 [ 50.014021] ? mark_held_locks+0x130/0x130 [ 50.018239] ? mark_held_locks+0x130/0x130 [ 50.022457] ? lock_downgrade+0x900/0x900 [ 50.026599] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.030998] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.036433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.041991] ? check_preemption_disabled+0x48/0x200 [ 50.046998] ? udp_lib_get_port+0x8e8/0x1b80 [ 50.051428] ? udp_lib_get_port+0x8e8/0x1b80 [ 50.055835] ? __local_bh_enable_ip+0x160/0x260 [ 50.060496] udpv6_sendmsg+0x182f/0x36a0 [ 50.064541] ? udpv6_sendmsg+0x182f/0x36a0 [ 50.068762] ? udp6_unicast_rcv_skb.isra.24+0x340/0x340 [ 50.074108] ? udp_seq_next+0x80/0x80 [ 50.077894] ? ip6_datagram_release_cb+0x3c3/0x640 [ 50.082808] ? lock_downgrade+0x900/0x900 [ 50.086966] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 50.091881] ? release_sock+0x1ec/0x2c0 [ 50.095838] ? lock_downgrade+0x900/0x900 [ 50.099993] ? trace_hardirqs_on+0xbd/0x310 [ 50.104298] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.108689] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.114124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.119670] ? check_preemption_disabled+0x48/0x200 [ 50.124680] ? release_sock+0x1ec/0x2c0 [ 50.128636] ? release_sock+0x1ec/0x2c0 [ 50.132599] ? __local_bh_enable_ip+0x160/0x260 [ 50.137255] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.141645] ? release_sock+0x1ec/0x2c0 [ 50.145605] ? lock_sock_nested+0x9a/0x120 [ 50.149825] ? __release_sock+0x3a0/0x3a0 [ 50.153965] ? udp_v6_get_port+0x273/0x660 [ 50.158187] inet_sendmsg+0x19c/0x690 [ 50.161974] ? udp6_unicast_rcv_skb.isra.24+0x340/0x340 [ 50.167321] ? inet_sendmsg+0x19c/0x690 [ 50.171287] ? ipip_gro_receive+0x100/0x100 [ 50.175600] ? apparmor_socket_sendmsg+0x29/0x30 [ 50.180346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.185873] ? security_socket_sendmsg+0x94/0xc0 [ 50.190616] ? ipip_gro_receive+0x100/0x100 [ 50.194924] sock_sendmsg+0xd5/0x120 [ 50.198626] ___sys_sendmsg+0x51d/0x930 [ 50.202592] ? copy_msghdr_from_user+0x580/0x580 [ 50.207354] ? pud_val+0x88/0x100 [ 50.210810] ? kasan_kmalloc+0xc7/0xe0 [ 50.214682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.220207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.225728] ? __fget_light+0x2e9/0x430 [ 50.229695] ? fget_raw+0x20/0x20 [ 50.233144] ? aa_profile_af_perm+0x410/0x410 [ 50.237645] ? check_same_owner+0x330/0x330 [ 50.241973] ? lock_release+0x970/0x970 [ 50.245936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 50.251475] ? sockfd_lookup_light+0xc5/0x160 [ 50.255958] __sys_sendmmsg+0x246/0x6d0 [ 50.259920] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 50.264243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.269764] ? ipv6_setsockopt+0x84/0x170 [ 50.273908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.279427] ? __sys_setsockopt+0x254/0x3c0 [ 50.283734] ? kernel_accept+0x310/0x310 [ 50.287780] ? find_vma+0x34/0x190 [ 50.291319] ? trace_hardirqs_on+0xbd/0x310 [ 50.295648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.301173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 50.306617] __x64_sys_sendmmsg+0x9d/0x100 [ 50.310866] do_syscall_64+0x1b9/0x820 [ 50.314738] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 50.320086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.324998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.329826] ? trace_hardirqs_on_caller+0x310/0x310 [ 50.334832] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 50.339841] ? prepare_exit_to_usermode+0x291/0x3b0 [ 50.344848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.349721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.354900] RIP: 0033:0x4403f9 [ 50.358078] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.376968] RSP: 002b:00007ffd8ad89db8 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 50.384674] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403f9 [ 50.391927] RDX: 0000000000000001 RSI: 0000000020000a80 RDI: 0000000000000003 [ 50.399199] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 50.406454] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000401c80 [ 50.413706] R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000 [ 50.421945] Kernel Offset: disabled [ 50.425601] Rebooting in 86400 seconds..