[....] Starting enhanced syslogd: rsyslogd[ 11.070345] audit: type=1400 audit(1514742098.901:5): avc: denied { syslog } for pid=2997 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 17.848695] audit: type=1400 audit(1514742105.679:6): avc: denied { map } for pid=3135 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. executing program [ 24.318055] audit: type=1400 audit(1514742112.148:7): avc: denied { map } for pid=3149 comm="syzkaller757698" path="/root/syzkaller757698804" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 24.323632] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 24.324367] ================================================================== [ 24.324389] BUG: KASAN: slab-out-of-bounds in tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.324395] Write of size 152 at addr ffff8801c906fef0 by task syzkaller757698/3149 [ 24.324397] [ 24.324404] CPU: 1 PID: 3149 Comm: syzkaller757698 Not tainted 4.15.0-rc4-next-20171221+ #78 [ 24.324408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.324411] Call Trace: [ 24.324414] [ 24.324423] dump_stack+0x194/0x257 [ 24.324436] ? arch_local_irq_restore+0x53/0x53 [ 24.324446] ? show_regs_print_info+0x18/0x18 [ 24.324459] ? tcp_add_backlog+0x880/0x880 [ 24.324470] ? tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.324482] print_address_description+0x73/0x250 [ 24.324491] ? tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.324500] kasan_report+0x25b/0x340 [ 24.324515] check_memory_region+0x137/0x190 [ 24.324524] memcpy+0x37/0x50 [ 24.324535] tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.324556] ? tcp_v6_conn_request+0x270/0x270 [ 24.324564] ? SYSC_sendto+0x361/0x5c0 [ 24.324570] ? SyS_sendto+0x40/0x50 [ 24.324588] ? xfrm_policy_lookup_bytype.constprop.48+0x960/0x960 [ 24.324611] ? find_held_lock+0x35/0x1d0 [ 24.324630] ? ip_route_output_key_hash+0x229/0x370 [ 24.324640] ? lock_downgrade+0x980/0x980 [ 24.324647] ? selinux_netlbl_inet_conn_request+0x81/0x3c0 [ 24.324659] ? lock_release+0xa40/0xa40 [ 24.324673] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.324689] tcp_get_cookie_sock+0x102/0x540 [ 24.324702] ? cookie_ecn_ok+0x120/0x120 [ 24.324708] ? ip_route_output_key_hash+0x252/0x370 [ 24.324718] ? ip_route_output_key_hash_rcu+0x2c10/0x2c10 [ 24.324739] ? xfrm_lookup_route+0x4f/0x1a0 [ 24.324746] ? tcp_select_initial_window+0x30c/0x410 [ 24.324764] cookie_v4_check+0x1a87/0x2920 [ 24.324770] ? sk_filter_trim_cap+0x40a/0x9c0 [ 24.324795] ? cookie_v4_init_sequence+0xe0/0xe0 [ 24.324801] ? __lock_is_held+0xb6/0x140 [ 24.324828] ? sk_filter_trim_cap+0xe7/0x9c0 [ 24.324861] ? tcp_v4_reqsk_send_ack+0x3e0/0x3e0 [ 24.324876] tcp_v4_do_rcv+0x6e9/0x7d0 [ 24.324889] tcp_v4_rcv+0x26c6/0x2e10 [ 24.324900] ? __lock_acquire+0x5fd/0x3e00 [ 24.324932] ? tcp_v4_early_demux+0xa30/0xa30 [ 24.324960] ip_local_deliver_finish+0x2e2/0xba0 [ 24.324975] ? inet_del_offload+0x40/0x40 [ 24.324988] ? nf_hook_slow+0xd3/0x1a0 [ 24.325007] ip_local_deliver+0x1ce/0x6e0 [ 24.325018] ? ip_call_ra_chain+0x6d0/0x6d0 [ 24.325027] ? ipt_do_table+0xd62/0x13a0 [ 24.325036] ? check_noncircular+0x20/0x20 [ 24.325043] ? __local_bh_enable_ip+0x121/0x230 [ 24.325056] ? inet_del_offload+0x40/0x40 [ 24.325076] ip_rcv_finish+0x881/0x19a0 [ 24.325094] ? ip_local_deliver_finish+0xba0/0xba0 [ 24.325112] ? ip_rcv+0xf07/0x1820 [ 24.325122] ? lock_downgrade+0x980/0x980 [ 24.325136] ? nf_nat_ipv4_in+0x1cd/0x270 [ 24.325142] ? iptable_nat_ipv4_fn+0x40/0x40 [ 24.325163] ? nf_hook_slow+0xd3/0x1a0 [ 24.325179] ip_rcv+0xc3f/0x1820 [ 24.325196] ? ip_local_deliver+0x6e0/0x6e0 [ 24.325206] ? print_irqtrace_events+0x270/0x270 [ 24.325214] ? mark_lock+0xb2c/0x1430 [ 24.325221] ? check_usage_backwards+0x410/0x410 [ 24.325243] ? ip_local_deliver_finish+0xba0/0xba0 [ 24.325255] ? ip_local_deliver+0x6e0/0x6e0 [ 24.325269] __netif_receive_skb_core+0x1a3e/0x3450 [ 24.325293] ? nf_ingress+0x9f0/0x9f0 [ 24.325305] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.325327] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.325333] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.325342] ? update_cfs_rq_load_avg.part.68+0x23d/0x2d0 [ 24.325350] ? attach_entity_load_avg+0x7a0/0x7a0 [ 24.325360] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 24.325365] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 24.325388] ? __lock_acquire+0x664/0x3e00 [ 24.325404] ? fastpath_timer_check+0x7d5/0xa70 [ 24.325414] ? print_irqtrace_events+0x270/0x270 [ 24.325432] ? check_noncircular+0x20/0x20 [ 24.325440] ? print_irqtrace_events+0x270/0x270 [ 24.325459] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.325472] ? __lock_acquire+0x664/0x3e00 [ 24.325490] ? find_held_lock+0x35/0x1d0 [ 24.325508] ? lock_acquire+0x1d5/0x580 [ 24.325515] ? process_backlog+0x45f/0x740 [ 24.325520] ? lock_acquire+0x1d5/0x580 [ 24.325528] ? process_backlog+0x1ab/0x740 [ 24.325546] ? lock_release+0xa40/0xa40 [ 24.325572] __netif_receive_skb+0x2c/0x1b0 [ 24.325580] ? __netif_receive_skb+0x2c/0x1b0 [ 24.325592] process_backlog+0x203/0x740 [ 24.325598] ? mark_held_locks+0xaf/0x100 [ 24.325604] ? find_held_lock+0x35/0x1d0 [ 24.325625] net_rx_action+0x792/0x1910 [ 24.325635] ? perf_event_task_tick+0x849/0xfb0 [ 24.325647] ? lock_release+0xa40/0xa40 [ 24.325663] ? napi_complete_done+0x6c0/0x6c0 [ 24.325681] ? print_irqtrace_events+0x270/0x270 [ 24.325700] ? __run_timers+0x934/0xb70 [ 24.325718] ? lock_release+0xa40/0xa40 [ 24.325734] ? mark_held_locks+0xaf/0x100 [ 24.325744] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.325755] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 24.325765] ? trace_hardirqs_on+0xd/0x10 [ 24.325772] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.325780] ? __run_timers+0x16f/0xb70 [ 24.325804] ? trigger_dyntick_cpu.isra.29+0x180/0x180 [ 24.325811] ? lock_downgrade+0x980/0x980 [ 24.325834] ? pvclock_read_flags+0x160/0x160 [ 24.325857] ? check_noncircular+0x20/0x20 [ 24.325867] ? print_irqtrace_events+0x270/0x270 [ 24.325880] ? ktime_get_resolution_ns+0x300/0x300 [ 24.325885] ? lock_downgrade+0x980/0x980 [ 24.325898] ? check_noncircular+0x20/0x20 [ 24.325908] ? do_timer+0x50/0x50 [ 24.325924] ? __lock_is_held+0xb6/0x140 [ 24.325957] __do_softirq+0x2d7/0xb85 [ 24.325963] ? task_prio+0x40/0x40 [ 24.325983] ? __irqentry_text_end+0x1f8db4/0x1f8db4 [ 24.325989] ? irq_exit+0xbb/0x200 [ 24.325998] ? smp_apic_timer_interrupt+0x16b/0x700 [ 24.326009] ? smp_call_function_single_interrupt+0x640/0x640 [ 24.326015] ? _raw_spin_lock+0x32/0x40 [ 24.326028] ? _raw_spin_unlock+0x22/0x30 [ 24.326036] ? handle_edge_irq+0x2b4/0x7c0 [ 24.326046] ? task_prio+0x40/0x40 [ 24.326068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.326086] do_softirq_own_stack+0x2a/0x40 [ 24.326089] [ 24.326097] do_softirq.part.21+0x14d/0x190 [ 24.326104] ? ip_finish_output2+0x874/0x1460 [ 24.326111] __local_bh_enable_ip+0x1ee/0x230 [ 24.326122] ip_finish_output2+0x8a7/0x1460 [ 24.326129] ? __local_bh_enable_ip+0x121/0x230 [ 24.326144] ? dst_output+0x140/0x140 [ 24.326150] ? check_noncircular+0x20/0x20 [ 24.326162] ? ipt_do_table+0xdcd/0x13a0 [ 24.326169] ? __local_bh_enable_ip+0x121/0x230 [ 24.326191] ? ipv4_mtu+0x28c/0x3d0 [ 24.326201] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 24.326213] ? __lock_is_held+0xb6/0x140 [ 24.326237] ip_finish_output+0x85e/0xd10 [ 24.326244] ? ip_finish_output+0x85e/0xd10 [ 24.326256] ? ip_fragment.constprop.49+0x200/0x200 [ 24.326263] ? iptable_mangle_hook+0xa9/0x550 [ 24.326283] ? nf_hook_slow+0xd3/0x1a0 [ 24.326299] ip_output+0x1cc/0x860 [ 24.326311] ? ip_mc_output+0x1340/0x1340 [ 24.326334] ? ip_fragment.constprop.49+0x200/0x200 [ 24.326354] ip_local_out+0x95/0x160 [ 24.326368] ip_queue_xmit+0x8c0/0x18e0 [ 24.326373] ? tcp_rcv_state_process+0x3d0f/0x4830 [ 24.326391] ? ip_build_and_send_pkt+0xc30/0xc30 [ 24.326402] ? refcount_dec_if_one+0x20/0x20 [ 24.326416] ? __tcp_v4_send_check+0x1b8/0x350 [ 24.326421] ? tcp_options_write+0x228/0x940 [ 24.326439] tcp_transmit_skb+0x1b12/0x38b0 [ 24.326469] ? __tcp_select_window+0x900/0x900 [ 24.326477] ? kasan_kmalloc+0xad/0xe0 [ 24.326492] ? __kmalloc_node_track_caller+0x47/0x70 [ 24.326507] ? memset+0x31/0x40 [ 24.326518] ? __alloc_skb+0x57e/0x780 [ 24.326531] ? skb_copy_and_csum_dev+0x360/0x360 [ 24.326542] ? __lock_is_held+0xb6/0x140 [ 24.326568] ? sock_def_wakeup+0x225/0x350 [ 24.326593] tcp_send_ack.part.41+0x389/0x610 [ 24.326607] tcp_send_ack+0x49/0x60 [ 24.326615] tcp_rcv_state_process+0x3d0f/0x4830 [ 24.326635] ? tcp_finish_connect+0x410/0x410 [ 24.326653] ? __release_sock+0xca/0x360 [ 24.326662] ? lock_downgrade+0x980/0x980 [ 24.326687] ? __local_bh_enable_ip+0x121/0x230 [ 24.326703] tcp_v4_do_rcv+0x55c/0x7d0 [ 24.326710] ? tcp_v4_do_rcv+0x55c/0x7d0 [ 24.326723] __release_sock+0x124/0x360 [ 24.326744] release_sock+0xa4/0x2a0 [ 24.326754] ? __release_sock+0x360/0x360 [ 24.326759] ? lock_sock_nested+0x91/0x110 [ 24.326767] ? trace_hardirqs_on+0xd/0x10 [ 24.326774] ? __local_bh_enable_ip+0x121/0x230 [ 24.326792] tcp_sendmsg+0x3a/0x50 [ 24.326803] inet_sendmsg+0x11f/0x5e0 [ 24.326810] ? __might_sleep+0x95/0x190 [ 24.326820] ? inet_recvmsg+0x5f0/0x5f0 [ 24.326831] ? selinux_socket_sendmsg+0x36/0x40 [ 24.326840] ? security_socket_sendmsg+0x89/0xb0 [ 24.326849] ? inet_recvmsg+0x5f0/0x5f0 [ 24.326860] sock_sendmsg+0xca/0x110 [ 24.326872] SYSC_sendto+0x361/0x5c0 [ 24.326886] ? SYSC_connect+0x4a0/0x4a0 [ 24.326898] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 24.326905] ? __do_page_fault+0x3d6/0xc90 [ 24.326919] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 24.326958] ? sock_common_setsockopt+0x95/0xd0 [ 24.326973] ? SyS_setsockopt+0x215/0x360 [ 24.326988] ? SyS_recv+0x40/0x40 [ 24.326997] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 24.327016] SyS_sendto+0x40/0x50 [ 24.327031] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 24.327036] RIP: 0033:0x43feb9 [ 24.327040] RSP: 002b:00007ffceee23848 EFLAGS: 00000217 ORIG_RAX: 000000000000002c [ 24.327048] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000043feb9 [ 24.327052] RDX: 0000000000000000 RSI: 000000002087a000 RDI: 0000000000000003 [ 24.327056] RBP: 00000000006ca018 R08: 00000000200b0000 R09: 0000000000000010 [ 24.327060] R10: 0000000020008045 R11: 0000000000000217 R12: 0000000000401820 [ 24.327064] R13: 00000000004018b0 R14: 0000000000000000 R15: 0000000000000000 [ 24.327109] [ 24.327112] Allocated by task 3149: [ 24.327118] save_stack+0x43/0xd0 [ 24.327124] kasan_kmalloc+0xad/0xe0 [ 24.327129] kasan_slab_alloc+0x12/0x20 [ 24.327134] kmem_cache_alloc+0x12e/0x760 [ 24.327139] sk_prot_alloc+0x65/0x2a0 [ 24.327144] sk_clone_lock+0x152/0x1630 [ 24.327149] inet_csk_clone_lock+0x91/0x4c0 [ 24.327155] tcp_create_openreq_child+0x9b/0x1b70 [ 24.327161] tcp_v4_syn_recv_sock+0x119/0x1260 [ 24.327167] tcp_v6_syn_recv_sock+0x14c9/0x2330 [ 24.327172] tcp_get_cookie_sock+0x102/0x540 [ 24.327177] cookie_v4_check+0x1a87/0x2920 [ 24.327183] tcp_v4_do_rcv+0x6e9/0x7d0 [ 24.327188] tcp_v4_rcv+0x26c6/0x2e10 [ 24.327193] ip_local_deliver_finish+0x2e2/0xba0 [ 24.327198] ip_local_deliver+0x1ce/0x6e0 [ 24.327203] ip_rcv_finish+0x881/0x19a0 [ 24.327207] ip_rcv+0xc3f/0x1820 [ 24.327214] __netif_receive_skb_core+0x1a3e/0x3450 [ 24.327220] __netif_receive_skb+0x2c/0x1b0 [ 24.327226] process_backlog+0x203/0x740 [ 24.327231] net_rx_action+0x792/0x1910 [ 24.327236] __do_softirq+0x2d7/0xb85 [ 24.327238] [ 24.327240] Freed by task 0: [ 24.327243] (stack is not available) [ 24.327244] [ 24.327249] The buggy address belongs to the object at ffff8801c906f500 [ 24.327249] which belongs to the cache TCP of size 2544 [ 24.327254] The buggy address is located 0 bytes to the right of [ 24.327254] 2544-byte region [ffff8801c906f500, ffff8801c906fef0) [ 24.327257] The buggy address belongs to the page: [ 24.327263] page:00000000297e6fbb count:1 mapcount:0 mapping:00000000a53cc43c index:0xffff8801c906fffd compound_mapcount: 0 [ 24.327272] flags: 0x2fffc0000008100(slab|head) [ 24.327281] raw: 02fffc0000008100 ffff8801c906e000 ffff8801c906fffd 0000000100000003 [ 24.327288] raw: ffffea00074ece20 ffff8801d7945648 ffff8801d6d31dc0 0000000000000000 [ 24.327291] page dumped because: kasan: bad access detected [ 24.327292] [ 24.327294] Memory state around the buggy address: [ 24.327300] ffff8801c906fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.327305] ffff8801c906fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 24.327310] >ffff8801c906fe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 24.327313] ^ [ 24.327318] ffff8801c906ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.327323] ffff8801c906ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 24.327325] ================================================================== [ 24.327327] Disabling lock debugging due to kernel taint [ 24.327348] Kernel panic - not syncing: panic_on_warn set ... [ 24.327348] [ 24.327355] CPU: 1 PID: 3149 Comm: syzkaller757698 Tainted: G B 4.15.0-rc4-next-20171221+ #78 [ 24.327358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.327360] Call Trace: [ 24.327362] [ 24.327368] dump_stack+0x194/0x257 [ 24.327376] ? arch_local_irq_restore+0x53/0x53 [ 24.327384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 24.327391] ? vsnprintf+0x1ed/0x1900 [ 24.327398] ? tcp_v6_syn_recv_sock+0x1500/0x2330 [ 24.327405] panic+0x1e4/0x41c [ 24.327412] ? refcount_error_report+0x214/0x214 [ 24.327421] ? add_taint+0x1c/0x50 [ 24.327428] ? add_taint+0x1c/0x50 [ 24.327437] ? tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.327444] kasan_end_report+0x50/0x50 [ 24.327450] kasan_report+0x144/0x340 [ 24.327460] check_memory_region+0x137/0x190 [ 24.327466] memcpy+0x37/0x50 [ 24.327475] tcp_v6_syn_recv_sock+0x1567/0x2330 [ 24.327488] ? tcp_v6_conn_request+0x270/0x270 [ 24.327493] ? SYSC_sendto+0x361/0x5c0 [ 24.327498] ? SyS_sendto+0x40/0x50 [ 24.327510] ? xfrm_policy_lookup_bytype.constprop.48+0x960/0x960 [ 24.327523] ? find_held_lock+0x35/0x1d0 [ 24.327534] ? ip_route_output_key_hash+0x229/0x370 [ 24.327541] ? lock_downgrade+0x980/0x980 [ 24.327547] ? selinux_netlbl_inet_conn_request+0x81/0x3c0 [ 24.327555] ? lock_release+0xa40/0xa40 [ 24.327564] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.327574] tcp_get_cookie_sock+0x102/0x540 [ 24.327583] ? cookie_ecn_ok+0x120/0x120 [ 24.327588] ? ip_route_output_key_hash+0x252/0x370 [ 24.327596] ? ip_route_output_key_hash_rcu+0x2c10/0x2c10 [ 24.327608] ? xfrm_lookup_route+0x4f/0x1a0 [ 24.327614] ? tcp_select_initial_window+0x30c/0x410 [ 24.327625] cookie_v4_check+0x1a87/0x2920 [ 24.327631] ? sk_filter_trim_cap+0x40a/0x9c0 [ 24.327646] ? cookie_v4_init_sequence+0xe0/0xe0 [ 24.327651] ? __lock_is_held+0xb6/0x140 [ 24.327666] ? sk_filter_trim_cap+0xe7/0x9c0 [ 24.327686] ? tcp_v4_reqsk_send_ack+0x3e0/0x3e0 [ 24.327696] tcp_v4_do_rcv+0x6e9/0x7d0 [ 24.327705] tcp_v4_rcv+0x26c6/0x2e10 [ 24.327713] ? __lock_acquire+0x5fd/0x3e00 [ 24.327730] ? tcp_v4_early_demux+0xa30/0xa30 [ 24.327744] ip_local_deliver_finish+0x2e2/0xba0 [ 24.327754] ? inet_del_offload+0x40/0x40 [ 24.327762] ? nf_hook_slow+0xd3/0x1a0 [ 24.327773] ip_local_deliver+0x1ce/0x6e0 [ 24.327780] ? ip_call_ra_chain+0x6d0/0x6d0 [ 24.327787] ? ipt_do_table+0xd62/0x13a0 [ 24.327794] ? check_noncircular+0x20/0x20 [ 24.327799] ? __local_bh_enable_ip+0x121/0x230 [ 24.327808] ? inet_del_offload+0x40/0x40 [ 24.327820] ip_rcv_finish+0x881/0x19a0 [ 24.327831] ? ip_local_deliver_finish+0xba0/0xba0 [ 24.327841] ? ip_rcv+0xf07/0x1820 [ 24.327849] ? lock_downgrade+0x980/0x980 [ 24.327858] ? nf_nat_ipv4_in+0x1cd/0x270 [ 24.327864] ? iptable_nat_ipv4_fn+0x40/0x40 [ 24.327876] ? nf_hook_slow+0xd3/0x1a0 [ 24.327886] ip_rcv+0xc3f/0x1820 [ 24.327897] ? ip_local_deliver+0x6e0/0x6e0 [ 24.327904] ? print_irqtrace_events+0x270/0x270 [ 24.327911] ? mark_lock+0xb2c/0x1430 [ 24.327917] ? check_usage_backwards+0x410/0x410 [ 24.327930] ? ip_local_deliver_finish+0xba0/0xba0 [ 24.327942] ? ip_local_deliver+0x6e0/0x6e0 [ 24.327951] __netif_receive_skb_core+0x1a3e/0x3450 [ 24.327965] ? nf_ingress+0x9f0/0x9f0 [ 24.327974] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.327988] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.327993] ? rcu_read_lock_sched_held+0x108/0x120 [ 24.328000] ? update_cfs_rq_load_avg.part.68+0x23d/0x2d0 [ 24.328009] ? attach_entity_load_avg+0x7a0/0x7a0 [ 24.328016] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 24.328021] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 24.328035] ? __lock_acquire+0x664/0x3e00 [ 24.328045] ? fastpath_timer_check+0x7d5/0xa70 [ 24.328053] ? print_irqtrace_events+0x270/0x270 [ 24.328064] ? check_noncircular+0x20/0x20 [ 24.328071] ? print_irqtrace_events+0x270/0x270 [ 24.328083] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 24.328092] ? __lock_acquire+0x664/0x3e00 [ 24.328103] ? find_held_lock+0x35/0x1d0 [ 24.328114] ? lock_acquire+0x1d5/0x580 [ 24.328120] ? process_backlog+0x45f/0x740 [ 24.328126] ? lock_acquire+0x1d5/0x580 [ 24.328132] ? process_backlog+0x1ab/0x740 [ 24.328144] ? lock_release+0xa40/0xa40 [ 24.328159] __netif_receive_skb+0x2c/0x1b0 [ 24.328166] ? __netif_receive_skb+0x2c/0x1b0 [ 24.328175] process_backlog+0x203/0x740 [ 24.328180] ? mark_held_locks+0xaf/0x100 [ 24.328185] ? find_held_lock+0x35/0x1d0 [ 24.328198] net_rx_action+0x792/0x1910 [ 24.328205] ? perf_event_task_tick+0x849/0xfb0 [ 24.328214] ? lock_release+0xa40/0xa40 [ 24.328224] ? napi_complete_done+0x6c0/0x6c0 [ 24.328236] ? print_irqtrace_events+0x270/0x270 [ 24.328247] ? __run_timers+0x934/0xb70 [ 24.328258] ? lock_release+0xa40/0xa40 [ 24.328269] ? mark_held_locks+0xaf/0x100 [ 24.328276] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.328284] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 24.328291] ? trace_hardirqs_on+0xd/0x10 [ 24.328297] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.328304] ? __run_timers+0x16f/0xb70 [ 24.328318] ? trigger_dyntick_cpu.isra.29+0x180/0x180 [ 24.328324] ? lock_downgrade+0x980/0x980 [ 24.328338] ? pvclock_read_flags+0x160/0x160 [ 24.328352] ? check_noncircular+0x20/0x20 [ 24.328359] ? print_irqtrace_events+0x270/0x270 [ 24.328368] ? ktime_get_resolution_ns+0x300/0x300 [ 24.328374] ? lock_downgrade+0x980/0x980 [ 24.328383] ? check_noncircular+0x20/0x20 [ 24.328390] ? do_timer+0x50/0x50 [ 24.328400] ? __lock_is_held+0xb6/0x140 [ 24.328417] __do_softirq+0x2d7/0xb85 [ 24.328422] ? task_prio+0x40/0x40 [ 24.328435] ? __irqentry_text_end+0x1f8db4/0x1f8db4 [ 24.328440] ? irq_exit+0xbb/0x200 [ 24.328447] ? smp_apic_timer_interrupt+0x16b/0x700 [ 24.328456] ? smp_call_function_single_interrupt+0x640/0x640 [ 24.328462] ? _raw_spin_lock+0x32/0x40 [ 24.328470] ? _raw_spin_unlock+0x22/0x30 [ 24.328477] ? handle_edge_irq+0x2b4/0x7c0 [ 24.328484] ? task_prio+0x40/0x40 [ 24.328497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.328508] do_softirq_own_stack+0x2a/0x40 [ 24.328511] [ 24.328517] do_softirq.part.21+0x14d/0x190 [ 24.328523] ? ip_finish_output2+0x874/0x1460 [ 24.328530] __local_bh_enable_ip+0x1ee/0x230 [ 24.328537] ip_finish_output2+0x8a7/0x1460 [ 24.328544] ? __local_bh_enable_ip+0x121/0x230 [ 24.328554] ? dst_output+0x140/0x140 [ 24.328559] ? check_noncircular+0x20/0x20 [ 24.328568] ? ipt_do_table+0xdcd/0x13a0 [ 24.328574] ? __local_bh_enable_ip+0x121/0x230 [ 24.328587] ? ipv4_mtu+0x28c/0x3d0 [ 24.328595] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 24.328603] ? __lock_is_held+0xb6/0x140 [ 24.328617] ip_finish_output+0x85e/0xd10 [ 24.328623] ? ip_finish_output+0x85e/0xd10 [ 24.328631] ? ip_fragment.constprop.49+0x200/0x200 [ 24.328638] ? iptable_mangle_hook+0xa9/0x550 [ 24.328649] ? nf_hook_slow+0xd3/0x1a0 [ 24.328660] ip_output+0x1cc/0x860 [ 24.328668] ? ip_mc_output+0x1340/0x1340 [ 24.328682] ? ip_fragment.constprop.49+0x200/0x200 [ 24.328694] ip_local_out+0x95/0x160 [ 24.328703] ip_queue_xmit+0x8c0/0x18e0 [ 24.328708] ? tcp_rcv_state_process+0x3d0f/0x4830 [ 24.328720] ? ip_build_and_send_pkt+0xc30/0xc30 [ 24.328727] ? refcount_dec_if_one+0x20/0x20 [ 24.328737] ? __tcp_v4_send_check+0x1b8/0x350 [ 24.328742] ? tcp_options_write+0x228/0x940 [ 24.328753] tcp_transmit_skb+0x1b12/0x38b0 [ 24.328770] ? __tcp_select_window+0x900/0x900 [ 24.328776] ? kasan_kmalloc+0xad/0xe0 [ 24.328786] ? __kmalloc_node_track_caller+0x47/0x70 [ 24.328796] ? memset+0x31/0x40 [ 24.328803] ? __alloc_skb+0x57e/0x780 [ 24.328813] ? skb_copy_and_csum_dev+0x360/0x360 [ 24.328820] ? __lock_is_held+0xb6/0x140 [ 24.328836] ? sock_def_wakeup+0x225/0x350 [ 24.328850] tcp_send_ack.part.41+0x389/0x610 [ 24.328859] tcp_send_ack+0x49/0x60 [ 24.328866] tcp_rcv_state_process+0x3d0f/0x4830 [ 24.328878] ? tcp_finish_connect+0x410/0x410 [ 24.328889] ? __release_sock+0xca/0x360 [ 24.328896] ? lock_downgrade+0x980/0x980 [ 24.328911] ? __local_bh_enable_ip+0x121/0x230 [ 24.328922] tcp_v4_do_rcv+0x55c/0x7d0 [ 24.328928] ? tcp_v4_do_rcv+0x55c/0x7d0 [ 24.328936] __release_sock+0x124/0x360 [ 24.328953] release_sock+0xa4/0x2a0 [ 24.328960] ? __release_sock+0x360/0x360 [ 24.328966] ? lock_sock_nested+0x91/0x110 [ 24.328971] ? trace_hardirqs_on+0xd/0x10 [ 24.328978] ? __local_bh_enable_ip+0x121/0x230 [ 24.328989] tcp_sendmsg+0x3a/0x50 [ 24.328997] inet_sendmsg+0x11f/0x5e0 [ 24.329003] ? __might_sleep+0x95/0x190 [ 24.329010] ? inet_recvmsg+0x5f0/0x5f0 [ 24.329018] ? selinux_socket_sendmsg+0x36/0x40 [ 24.329025] ? security_socket_sendmsg+0x89/0xb0 [ 24.329032] ? inet_recvmsg+0x5f0/0x5f0 [ 24.329040] sock_sendmsg+0xca/0x110 [ 24.329048] SYSC_sendto+0x361/0x5c0 [ 24.329058] ? SYSC_connect+0x4a0/0x4a0 [ 24.329067] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 24.329073] ? __do_page_fault+0x3d6/0xc90 [ 24.329082] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 24.329102] ? sock_common_setsockopt+0x95/0xd0 [ 24.329112] ? SyS_setsockopt+0x215/0x360 [ 24.329122] ? SyS_recv+0x40/0x40 [ 24.329129] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 24.329141] SyS_sendto+0x40/0x50 [ 24.329151] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 24.329155] RIP: 0033:0x43feb9 [ 24.329158] RSP: 002b:00007ffceee23848 EFLAGS: 00000217 ORIG_RAX: 000000000000002c [ 24.329164] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000043feb9 [ 24.329168] RDX: 0000000000000000 RSI: 000000002087a000 RDI: 0000000000000003 [ 24.329171] RBP: 00000000006ca018 R08: 00000000200b0000 R09: 0000000000000010 [ 24.329175] R10: 0000000020008045 R11: 0000000000000217 R12: 0000000000401820 [ 24.329178] R13: 00000000004018b0 R14: 0000000000000000 R15: 0000000000000000 [ 24.343947] Dumping ftrace buffer: [ 24.343951] (ftrace buffer empty) [ 24.343953] Kernel Offset: disabled [ 26.449122] Rebooting in 86400 seconds..