[....] 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[ 24.151095] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.067884] random: sshd: uninitialized urandom read (32 bytes read) [ 29.314904] random: sshd: uninitialized urandom read (32 bytes read) [ 29.871653] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. [ 35.745992] urandom_read: 1 callbacks suppressed [ 35.745998] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 35.850084] ================================================================== [ 35.857545] BUG: KASAN: stack-out-of-bounds in xfrm_state_find+0x3066/0x3630 [ 35.864749] Read of size 4 at addr ffff8801cd407308 by task syz-executor594/4661 [ 35.872267] [ 35.873888] CPU: 0 PID: 4661 Comm: syz-executor594 Not tainted 4.19.0-rc1+ #214 [ 35.881316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.890656] Call Trace: [ 35.893239] dump_stack+0x1c9/0x2b4 [ 35.896860] ? dump_stack_print_info.cold.2+0x52/0x52 [ 35.902038] ? printk+0xa7/0xcf [ 35.905305] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 35.910052] ? xfrm_state_find+0x3066/0x3630 [ 35.914457] print_address_description+0x6c/0x20b [ 35.919293] ? xfrm_state_find+0x3066/0x3630 [ 35.923978] kasan_report.cold.7+0x242/0x30d [ 35.928380] __asan_report_load4_noabort+0x14/0x20 [ 35.933310] xfrm_state_find+0x3066/0x3630 [ 35.937534] ? print_usage_bug+0xc0/0xc0 [ 35.941587] ? __lock_acquire+0x7fc/0x5020 [ 35.945817] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 35.950911] ? __lock_acquire+0x7fc/0x5020 [ 35.955150] ? mark_held_locks+0x160/0x160 [ 35.959375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 35.963955] ? trace_hardirqs_on+0xbd/0x2c0 [ 35.968273] ? mark_held_locks+0x160/0x160 [ 35.972493] ? kasan_unpoison_shadow+0x35/0x50 [ 35.977062] ? print_usage_bug+0xc0/0xc0 [ 35.981114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 35.986660] ? __radix_tree_lookup+0x35b/0x4c0 [ 35.991242] ? print_usage_bug+0xc0/0xc0 [ 35.995292] ? kasan_check_read+0x11/0x20 [ 35.999433] ? __lock_acquire+0x28d9/0x5020 [ 36.003756] ? print_usage_bug+0xc0/0xc0 [ 36.007808] ? mark_held_locks+0x160/0x160 [ 36.012038] xfrm_tmpl_resolve+0x3a9/0xe30 [ 36.016272] ? __xfrm_decode_session+0x140/0x140 [ 36.021015] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 36.026105] ? graph_lock+0x170/0x170 [ 36.029893] ? kasan_check_write+0x14/0x20 [ 36.034116] ? do_raw_spin_lock+0xc1/0x200 [ 36.038367] ? depot_save_stack+0x291/0x470 [ 36.042696] xfrm_resolve_and_create_bundle+0x184/0x2820 [ 36.048175] ? __local_bh_enable_ip+0x161/0x230 [ 36.052835] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.057415] ? graph_lock+0x170/0x170 [ 36.061237] ? _raw_spin_unlock_bh+0x30/0x40 [ 36.065635] ? xfrm_migrate+0x19d0/0x19d0 [ 36.069782] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 36.074381] ? find_held_lock+0x36/0x1c0 [ 36.078448] ? lock_downgrade+0x8f0/0x8f0 [ 36.082587] ? kasan_check_read+0x11/0x20 [ 36.086736] ? rcu_is_watching+0x8c/0x150 [ 36.090879] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 36.095559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.101089] ? security_xfrm_policy_lookup+0x9e/0xd0 [ 36.106190] ? xfrm_sk_policy_lookup+0x4df/0x670 [ 36.110942] ? xfrm_selector_match+0xf90/0xf90 [ 36.115515] ? rt_dst_alloc+0x3f8/0x520 [ 36.119500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 36.124507] ? xfrm_expand_policies+0x2ab/0x6f0 [ 36.129166] xfrm_lookup_with_ifid+0x39e/0x2b90 [ 36.133826] ? xfrm_lookup_with_ifid+0x39e/0x2b90 [ 36.138660] ? xfrm_policy_lookup+0x80/0x80 [ 36.142974] ? graph_lock+0x170/0x170 [ 36.146775] ? ip_route_input_noref+0x270/0x270 [ 36.151432] ? print_usage_bug+0xc0/0xc0 [ 36.155493] ? find_held_lock+0x36/0x1c0 [ 36.159547] ? lock_downgrade+0x8f0/0x8f0 [ 36.163694] ? kasan_check_read+0x11/0x20 [ 36.167848] ? rcu_is_watching+0x8c/0x150 [ 36.171989] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 36.176655] ? ip_route_output_key_hash+0x29b/0x3b0 [ 36.181663] ? ip_route_output_key_hash_rcu+0x3500/0x3500 [ 36.187218] xfrm_lookup_route+0x3c/0x200 [ 36.191358] ip_route_output_flow+0xb1/0xc0 [ 36.195670] udp_sendmsg+0x22cd/0x38e0 [ 36.199553] ? print_usage_bug+0xc0/0xc0 [ 36.203601] ? print_usage_bug+0x70/0xc0 [ 36.207649] ? ip_reply_glue_bits+0xc0/0xc0 [ 36.211965] ? udp_push_pending_frames+0xf0/0xf0 [ 36.216727] ? __lock_acquire+0x7fc/0x5020 [ 36.220956] ? __lock_acquire+0x7fc/0x5020 [ 36.225176] ? graph_lock+0x170/0x170 [ 36.228973] ? mark_held_locks+0x160/0x160 [ 36.233193] ? mark_held_locks+0x160/0x160 [ 36.237432] ? mark_held_locks+0x160/0x160 [ 36.241660] ? __local_bh_enable_ip+0x161/0x230 [ 36.246322] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.250895] ? _raw_spin_unlock_bh+0x30/0x40 [ 36.255291] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 36.260388] ? do_raw_spin_unlock+0xa7/0x2f0 [ 36.264794] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 36.269387] ? udp_lib_get_port+0x8f2/0x1b80 [ 36.273799] ? __local_bh_enable_ip+0x161/0x230 [ 36.278463] udpv6_sendmsg+0x1832/0x36b0 [ 36.282514] ? udpv6_sendmsg+0x1832/0x36b0 [ 36.286755] ? udpv6_queue_rcv_skb+0x15d0/0x15d0 [ 36.291510] ? find_held_lock+0x36/0x1c0 [ 36.295562] ? __local_bh_enable_ip+0x161/0x230 [ 36.300217] ? __local_bh_enable_ip+0x161/0x230 [ 36.304872] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.309446] ? trace_hardirqs_on+0xbd/0x2c0 [ 36.313768] ? _raw_spin_unlock_bh+0x30/0x40 [ 36.318175] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 36.323266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 36.327662] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 36.332236] ? ip6_datagram_dst_update+0xf80/0xf80 [ 36.337159] ? release_sock+0x1ec/0x2c0 [ 36.341123] ? __local_bh_enable_ip+0x161/0x230 [ 36.345791] ? _raw_spin_unlock_bh+0x30/0x40 [ 36.350193] ? release_sock+0x1ec/0x2c0 [ 36.354159] ? kasan_check_write+0x14/0x20 [ 36.358410] ? __release_sock+0x3a0/0x3a0 [ 36.362594] ? udp_v6_get_port+0x273/0x660 [ 36.366850] inet_sendmsg+0x1a1/0x690 [ 36.370664] ? udpv6_queue_rcv_skb+0x15d0/0x15d0 [ 36.375433] ? inet_sendmsg+0x1a1/0x690 [ 36.379418] ? ipip_gro_receive+0x100/0x100 [ 36.383749] ? apparmor_socket_sendmsg+0x29/0x30 [ 36.388505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.394038] ? security_socket_sendmsg+0x94/0xc0 [ 36.398785] ? ipip_gro_receive+0x100/0x100 [ 36.403094] sock_sendmsg+0xd5/0x120 [ 36.406796] ___sys_sendmsg+0x51d/0x930 [ 36.410764] ? copy_msghdr_from_user+0x580/0x580 [ 36.415508] ? graph_lock+0x170/0x170 [ 36.419299] ? pud_val+0x88/0x100 [ 36.422750] ? pmd_val+0x100/0x100 [ 36.426287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.431811] ? __fget_light+0x2f7/0x440 [ 36.435778] ? fget_raw+0x20/0x20 [ 36.439230] ? aa_profile_af_perm+0x430/0x430 [ 36.443744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.449273] ? sockfd_lookup_light+0xc5/0x160 [ 36.453774] __sys_sendmmsg+0x240/0x6f0 [ 36.457766] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 36.462090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.467616] ? ipv6_setsockopt+0x84/0x170 [ 36.471760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.477287] ? __sys_setsockopt+0x257/0x3b0 [ 36.481602] ? do_syscall_64+0x9a/0x820 [ 36.485587] ? do_syscall_64+0x9a/0x820 [ 36.489550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.494122] ? trace_hardirqs_on+0xbd/0x2c0 [ 36.498440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.503827] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 36.508929] __x64_sys_sendmmsg+0x9d/0x100 [ 36.513155] do_syscall_64+0x1b9/0x820 [ 36.517029] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.522384] ? syscall_return_slowpath+0x5e0/0x5e0 [ 36.527311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.532142] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 36.537151] ? prepare_exit_to_usermode+0x291/0x3b0 [ 36.542157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.546994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.552168] RIP: 0033:0x4403f9 [ 36.555348] 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 [ 36.574244] RSP: 002b:00007ffc90ca7038 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 36.581948] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403f9 [ 36.589216] RDX: 0000000000000001 RSI: 0000000020000a80 RDI: 0000000000000003 [ 36.596505] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 36.603773] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000401c80 [ 36.611036] R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000 [ 36.618307] [ 36.619920] The buggy address belongs to the page: [ 36.624860] page:ffffea00073501c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 36.632994] flags: 0x2fffc0000000000() [ 36.636878] raw: 02fffc0000000000 0000000000000000 ffffffff07350101 0000000000000000 [ 36.644760] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 36.652628] page dumped because: kasan: bad access detected [ 36.658328] [ 36.659942] Memory state around the buggy address: [ 36.664865] ffff8801cd407200: f2 f2 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 00 00 [ 36.672217] ffff8801cd407280: 00 00 00 00 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 [ 36.679570] >ffff8801cd407300: 00 f2 f2 f2 f2 f2 04 f2 f2 f2 f2 f2 f2 f2 f8 f2 [ 36.686916] ^ [ 36.690550] ffff8801cd407380: f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 f2 [ 36.697899] ffff8801cd407400: f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.705243] ================================================================== [ 36.712585] Disabling lock debugging due to kernel taint [ 36.718141] Kernel panic - not syncing: panic_on_warn set ... [ 36.718141] [ 36.725534] CPU: 0 PID: 4661 Comm: syz-executor594 Tainted: G B 4.19.0-rc1+ #214 [ 36.734375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.743733] Call Trace: [ 36.746317] dump_stack+0x1c9/0x2b4 [ 36.749933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 36.755113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.759857] panic+0x238/0x4e7 [ 36.763035] ? add_taint.cold.5+0x16/0x16 [ 36.767170] ? trace_hardirqs_on+0xb4/0x2c0 [ 36.771477] ? trace_hardirqs_on+0x9a/0x2c0 [ 36.775791] ? xfrm_state_find+0x3066/0x3630 [ 36.780190] kasan_end_report+0x47/0x4f [ 36.784151] kasan_report.cold.7+0x76/0x30d [ 36.788466] __asan_report_load4_noabort+0x14/0x20 [ 36.793384] xfrm_state_find+0x3066/0x3630 [ 36.797637] ? print_usage_bug+0xc0/0xc0 [ 36.801695] ? __lock_acquire+0x7fc/0x5020 [ 36.805935] ? xfrm_state_afinfo_get_rcu+0x1b0/0x1b0 [ 36.811028] ? __lock_acquire+0x7fc/0x5020 [ 36.815262] ? mark_held_locks+0x160/0x160 [ 36.819487] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.824061] ? trace_hardirqs_on+0xbd/0x2c0 [ 36.828378] ? mark_held_locks+0x160/0x160 [ 36.832619] ? kasan_unpoison_shadow+0x35/0x50 [ 36.837201] ? print_usage_bug+0xc0/0xc0 [ 36.841252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 36.846798] ? __radix_tree_lookup+0x35b/0x4c0 [ 36.851376] ? print_usage_bug+0xc0/0xc0 [ 36.855432] ? kasan_check_read+0x11/0x20 [ 36.859571] ? __lock_acquire+0x28d9/0x5020 [ 36.863878] ? print_usage_bug+0xc0/0xc0 [ 36.867923] ? mark_held_locks+0x160/0x160 [ 36.872149] xfrm_tmpl_resolve+0x3a9/0xe30 [ 36.876374] ? __xfrm_decode_session+0x140/0x140 [ 36.881121] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 36.886208] ? graph_lock+0x170/0x170 [ 36.889994] ? kasan_check_write+0x14/0x20 [ 36.894213] ? do_raw_spin_lock+0xc1/0x200 [ 36.898443] ? depot_save_stack+0x291/0x470 [ 36.902763] xfrm_resolve_and_create_bundle+0x184/0x2820 [ 36.908208] ? __local_bh_enable_ip+0x161/0x230 [ 36.912864] ? lockdep_hardirqs_on+0x421/0x5c0 [ 36.917467] ? graph_lock+0x170/0x170 [ 36.921254] ? _raw_spin_unlock_bh+0x30/0x40 [ 36.925648] ? xfrm_migrate+0x19d0/0x19d0 [ 36.929784] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 36.934351] ? find_held_lock+0x36/0x1c0 [ 36.938405] ? lock_downgrade+0x8f0/0x8f0 [ 36.942544] ? kasan_check_read+0x11/0x20 [ 36.946679] ? rcu_is_watching+0x8c/0x150 [ 36.950825] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 36.955482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 36.961002] ? security_xfrm_policy_lookup+0x9e/0xd0 [ 36.966091] ? xfrm_sk_policy_lookup+0x4df/0x670 [ 36.970835] ? xfrm_selector_match+0xf90/0xf90 [ 36.975411] ? rt_dst_alloc+0x3f8/0x520 [ 36.979378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 36.984387] ? xfrm_expand_policies+0x2ab/0x6f0 [ 36.989051] xfrm_lookup_with_ifid+0x39e/0x2b90 [ 36.993726] ? xfrm_lookup_with_ifid+0x39e/0x2b90 [ 36.998581] ? xfrm_policy_lookup+0x80/0x80 [ 37.002914] ? graph_lock+0x170/0x170 [ 37.006717] ? ip_route_input_noref+0x270/0x270 [ 37.011386] ? print_usage_bug+0xc0/0xc0 [ 37.015447] ? find_held_lock+0x36/0x1c0 [ 37.019502] ? lock_downgrade+0x8f0/0x8f0 [ 37.023639] ? kasan_check_read+0x11/0x20 [ 37.027816] ? rcu_is_watching+0x8c/0x150 [ 37.031954] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 37.036614] ? ip_route_output_key_hash+0x29b/0x3b0 [ 37.041637] ? ip_route_output_key_hash_rcu+0x3500/0x3500 [ 37.047163] xfrm_lookup_route+0x3c/0x200 [ 37.051298] ip_route_output_flow+0xb1/0xc0 [ 37.055607] udp_sendmsg+0x22cd/0x38e0 [ 37.059479] ? print_usage_bug+0xc0/0xc0 [ 37.063527] ? print_usage_bug+0x70/0xc0 [ 37.067573] ? ip_reply_glue_bits+0xc0/0xc0 [ 37.071882] ? udp_push_pending_frames+0xf0/0xf0 [ 37.076623] ? __lock_acquire+0x7fc/0x5020 [ 37.080841] ? __lock_acquire+0x7fc/0x5020 [ 37.085059] ? graph_lock+0x170/0x170 [ 37.088849] ? mark_held_locks+0x160/0x160 [ 37.093069] ? mark_held_locks+0x160/0x160 [ 37.097315] ? mark_held_locks+0x160/0x160 [ 37.101536] ? __local_bh_enable_ip+0x161/0x230 [ 37.106190] ? lockdep_hardirqs_on+0x421/0x5c0 [ 37.110765] ? _raw_spin_unlock_bh+0x30/0x40 [ 37.115159] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 37.120245] ? do_raw_spin_unlock+0xa7/0x2f0 [ 37.124638] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 37.129226] ? udp_lib_get_port+0x8f2/0x1b80 [ 37.133623] ? __local_bh_enable_ip+0x161/0x230 [ 37.138276] udpv6_sendmsg+0x1832/0x36b0 [ 37.142338] ? udpv6_sendmsg+0x1832/0x36b0 [ 37.146561] ? udpv6_queue_rcv_skb+0x15d0/0x15d0 [ 37.151304] ? find_held_lock+0x36/0x1c0 [ 37.155355] ? __local_bh_enable_ip+0x161/0x230 [ 37.160014] ? __local_bh_enable_ip+0x161/0x230 [ 37.164668] ? lockdep_hardirqs_on+0x421/0x5c0 [ 37.169257] ? trace_hardirqs_on+0xbd/0x2c0 [ 37.173566] ? _raw_spin_unlock_bh+0x30/0x40 [ 37.177968] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 37.183061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 37.187461] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 37.192028] ? ip6_datagram_dst_update+0xf80/0xf80 [ 37.196947] ? release_sock+0x1ec/0x2c0 [ 37.200913] ? __local_bh_enable_ip+0x161/0x230 [ 37.205573] ? _raw_spin_unlock_bh+0x30/0x40 [ 37.209972] ? release_sock+0x1ec/0x2c0 [ 37.213934] ? kasan_check_write+0x14/0x20 [ 37.218162] ? __release_sock+0x3a0/0x3a0 [ 37.222297] ? udp_v6_get_port+0x273/0x660 [ 37.226521] inet_sendmsg+0x1a1/0x690 [ 37.230305] ? udpv6_queue_rcv_skb+0x15d0/0x15d0 [ 37.235044] ? inet_sendmsg+0x1a1/0x690 [ 37.239004] ? ipip_gro_receive+0x100/0x100 [ 37.243316] ? apparmor_socket_sendmsg+0x29/0x30 [ 37.248059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.253582] ? security_socket_sendmsg+0x94/0xc0 [ 37.258324] ? ipip_gro_receive+0x100/0x100 [ 37.262657] sock_sendmsg+0xd5/0x120 [ 37.266381] ___sys_sendmsg+0x51d/0x930 [ 37.270350] ? copy_msghdr_from_user+0x580/0x580 [ 37.275091] ? graph_lock+0x170/0x170 [ 37.278877] ? pud_val+0x88/0x100 [ 37.282315] ? pmd_val+0x100/0x100 [ 37.285845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.291390] ? __fget_light+0x2f7/0x440 [ 37.295357] ? fget_raw+0x20/0x20 [ 37.298797] ? aa_profile_af_perm+0x430/0x430 [ 37.303285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 37.308810] ? sockfd_lookup_light+0xc5/0x160 [ 37.313291] __sys_sendmmsg+0x240/0x6f0 [ 37.317255] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 37.321568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.327094] ? ipv6_setsockopt+0x84/0x170 [ 37.331233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 37.336755] ? __sys_setsockopt+0x257/0x3b0 [ 37.341064] ? do_syscall_64+0x9a/0x820 [ 37.345024] ? do_syscall_64+0x9a/0x820 [ 37.348983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 37.353550] ? trace_hardirqs_on+0xbd/0x2c0 [ 37.357858] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.363208] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 37.368298] __x64_sys_sendmmsg+0x9d/0x100 [ 37.372525] do_syscall_64+0x1b9/0x820 [ 37.376404] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.381754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 37.386668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.391546] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 37.396551] ? prepare_exit_to_usermode+0x291/0x3b0 [ 37.401555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.406385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.411568] RIP: 0033:0x4403f9 [ 37.414757] 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 [ 37.433673] RSP: 002b:00007ffc90ca7038 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 [ 37.441413] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004403f9 [ 37.448679] RDX: 0000000000000001 RSI: 0000000020000a80 RDI: 0000000000000003 [ 37.455947] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 37.463204] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000401c80 [ 37.470460] R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000 [ 37.478037] Dumping ftrace buffer: [ 37.481577] (ftrace buffer empty) [ 37.485267] Kernel Offset: disabled [ 37.488873] Rebooting in 86400 seconds..