linux-image-4.10.0-32-generic=4.10.0-32.36~16.04.1 [ +8.970850] general protection fault: 0000 [#1] SMP [ +0.005011] Modules linked in: cmac arc4 md4 cifs ccm fscache veth xt_nat xt_tcpudp ipt_MASQUERADE nf_nat_masquerade_ipv4 xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc aufs ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev in put_leds serio_raw parport_pc parport pvpanic ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 a sync_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_int el aes_x86_64 crypto_simd glue_helper cryptd psmouse virtio_net virtio_scsi [ +0.067683] CPU: 0 PID: 1842 Comm: dockerd Not tainted 4.10.0-32-generic #36~16.04.1-Ubuntu [ +0.008483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ +0.009445] task: ffff8f09e850da00 task.stack: ffffba3900f90000 [ +0.006025] RIP: 0010:rb_erase+0x35/0x350 [ +0.004107] RSP: 0018:ffffba3900f93798 EFLAGS: 00010286 [ +0.005333] RAX: ffff8f09d216c3ee RBX: ffff8f09d20f9988 RCX: 8f09d20f98080000 [ +0.007263] RDX: 8f09d20f98080000 RSI: ffff8f09d52cf648 RDI: ffff8f09d216c4e8 [ +0.007336] RBP: ffffba3900f93798 R08: ffff8f09d216c528 R09: 0000000000000000 [ +0.007238] R10: ffff8f09d216c608 R11: ffffffff90792d01 R12: ffff8f09d216c400 [ +0.007321] R13: ffff8f09e977aa10 R14: ffff8f09d20b6000 R15: 0000000000000000 [ +0.007253] FS: 00007f99d4c3c700(0000) GS:ffff8f09efc00000(0000) knlGS:0000000000000000 [ +0.008197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.005931] CR2: 000000c8203bb000 CR3: 0000000128a8d000 CR4: 00000000001406f0 [ +0.007340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ +0.007323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ +0.008110] Call Trace: [ +0.002562] erase_header+0x46/0x60 [ +0.003599] drop_sysctl_table+0x6c/0xe0 [ +0.004030] ? find_next_bit+0x15/0x20 [ +0.003852] ? __snmp6_fill_stats64.isra.45+0x101/0x130 [ +0.005332] unregister_sysctl_table+0x3e/0x90 [ +0.004553] unregister_net_sysctl_table+0xe/0x10 [ +0.004806] neigh_sysctl_unregister+0x23/0x30 [ +0.004559] inetdev_event+0x1a6/0x4f0 [ +0.003851] ? skb_dequeue+0x59/0x70 [ +0.003675] notifier_call_chain+0x4a/0x70 [ +0.004197] raw_notifier_call_chain+0x16/0x20 [ +0.004543] call_netdevice_notifiers_info+0x35/0x60 [ +0.005064] dev_change_net_namespace+0xcb/0x3e0 [ +0.004719] ? ns_capable_common+0x68/0x80 [ +0.004209] do_setlink+0xa7/0xdf0 [ +0.003509] ? inet6_fill_link_af+0x1a/0x30 [ +0.004288] ? skb_queue_tail+0x43/0x50 [ +0.004161] ? __netlink_sendskb+0x3e/0x60 [ +0.004195] ? nla_parse+0xa0/0x100 [ +0.003586] rtnl_setlink+0x100/0x140 [ +0.003764] ? has_capability+0x30/0x30 [ +0.003936] rtnetlink_rcv_msg+0xe6/0x220 [ +0.004111] ? __kmalloc_node_track_caller+0x1ef/0x2c0 [ +0.005237] ? __alloc_skb+0x87/0x1e0 [ +0.003770] ? rtnl_newlink+0x890/0x890 [ +0.003935] netlink_rcv_skb+0xa4/0xc0 [ +0.003847] rtnetlink_rcv+0x28/0x30 [ +0.003675] netlink_unicast+0x18c/0x240 [ +0.004019] netlink_sendmsg+0x2fb/0x3a0 [ +0.004023] ? aa_sock_msg_perm+0x61/0x150 [ +0.004196] sock_sendmsg+0x38/0x50 [ +0.003586] SYSC_sendto+0x101/0x190 [ +0.003681] ? putname+0x54/0x60 [ +0.003326] ? do_sys_open+0x1b4/0x280 [ +0.003851] SyS_sendto+0xe/0x10 [ +0.003439] entry_SYSCALL_64_fastpath+0x1e/0xad [ +0.004714] RIP: 0033:0x6b9bfa [ +0.003152] RSP: 002b:000000c820ca7330 EFLAGS: 00000206 ORIG_RAX: 000000000000002c [ +0.007670] RAX: ffffffffffffffda RBX: 000000c8206e7200 RCX: 00000000006b9bfa [ +0.007240] RDX: 0000000000000028 RSI: 000000c820d6c510 RDI: 0000000000000009 [ +0.007245] RBP: 0000000000000000 R08: 000000c82044d9f4 R09: 000000000000000c [ +0.007234] R10: 0000000000000000 R11: 0000000000000206 R12: 000000c820d6c390 [ +0.007244] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000008 [ +0.007237] Code: 89 e5 48 85 c9 0f 84 88 00 00 00 4d 85 c0 0f 84 b1 00 00 00 49 8b 50 10 4c 89 c0 48 85 d2 75 0b e9 28 02 00 00 48 89 d0 48 89 ca <48> 8b 4a 10 48 85 c9 75 f1 4c 8b 4a 08 49 89 d2 4c 89 48 10 4c [ +0.019062] RIP: rb_erase+0x35/0x350 RSP: ffffba3900f93798 [ +0.005643] ---[ end trace 4911a7d7bfc99863 ]--- ------------------------------------------------------------------------------- linux-image-4.11.0-14-generic=4.11.0-14.20~16.04.1 [ +0.020598] BUG: unable to handle kernel paging request at 0000000100000062 [ +0.007811] IP: kill_css+0x5/0x60 [ +0.003422] PGD 0 [ +0.003752] Oops: 0000 [#1] SMP [ +0.003252] Modules linked in: cmac arc4 md4 cifs ccm fscache xt_nat xt_tcpudp veth ipt_MASQUERADE nf_nat_masquerade_ipv4 xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc aufs ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev in put_leds serio_raw parport_pc pvpanic parport ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 a sync_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_int el aes_x86_64 crypto_simd glue_helper cryptd psmouse virtio_net virtio_scsi [ +0.067622] CPU: 0 PID: 1 Comm: systemd Not tainted 4.11.0-14-generic #20~16.04.1-Ubuntu [ +0.008197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ +0.009440] task: ffff94da2aef5a00 task.stack: ffffbcc58062c000 [ +0.006040] RIP: 0010:kill_css+0x5/0x60 [ +0.003941] RSP: 0018:ffffbcc58062fe28 EFLAGS: 00010206 [ +0.005329] RAX: ffff94da292e2950 RBX: ffff94da292e28f0 RCX: ffff94da292e2960 [ +0.007251] RDX: ffff94da292e2960 RSI: 0000000000000000 RDI: 00000000ffffffee [ +0.007261] RBP: ffffbcc58062fe50 R08: ffff94da2a068800 R09: ffff94da00281180 [ +0.007239] R10: ffff94da0d93b03e R11: ffff94da00a15990 R12: ffff94da292e2800 [ +0.007246] R13: 0000000000000000 R14: ffff94da292e2958 R15: 0000000000000000 [ +0.007244] FS: 00007f51ae4d88c0(0000) GS:ffff94da2fc00000(0000) knlGS:0000000000000000 [ +0.008209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.005953] CR2: 0000000100000062 CR3: 0000000129ef5000 CR4: 00000000001406f0 [ +0.007267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ +0.007249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ +0.007334] Call Trace: [ +0.002561] ? cgroup_destroy_locked+0xa5/0xf0 [ +0.004565] cgroup_rmdir+0x2c/0x90 [ +0.003612] kernfs_iop_rmdir+0x4d/0x80 [ +0.003962] vfs_rmdir+0xb4/0x130 [ +0.003421] do_rmdir+0x1c7/0x1e0 [ +0.003424] SyS_rmdir+0x16/0x20 [ +0.003337] entry_SYSCALL_64_fastpath+0x1e/0xad [ +0.004729] RIP: 0033:0x7f51acac4ab7 [ +0.003677] RSP: 002b:00007fffe3623a78 EFLAGS: 00000202 ORIG_RAX: 0000000000000054 [ +0.007683] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f51acac4ab7 [ +0.007241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000ea64036ec0 [ +0.007251] RBP: fffffffffffffe40 R08: 0000000000000100 R09: 0000000000000001 [ +0.007238] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000000 [ +0.007244] R13: fffffffffffffe40 R14: 00007fffe3623950 R15: 000000ea64036ec0 [ +0.007263] Code: ff 49 8b 44 24 08 48 8b 53 60 48 05 b8 00 00 00 48 8d 5a a0 48 39 c2 75 d8 5b 41 5c 41 5d 5d f3 c3 0f 1f 44 00 00 0f 1f 44 00 00 <8b> 47 74 a8 10 74 01 c3 55 83 c8 10 48 89 e5 53 48 89 fb 89 47 [ +0.018998] RIP: kill_css+0x5/0x60 RSP: ffffbcc58062fe28 [ +0.005422] CR2: 0000000100000062 [ +0.003640] ---[ end trace 3e66f2480743b90c ]--- ------------------------------------------------------------------------------- linux-image-4.11.0-14-generic=4.11.0-14.20~16.04.1 This warning was from another run, not related to the previous Oops on the same kernel. I kept the test running for another 30min, no oops happened in this timespan [ +0.000824] veth1389c8a: renamed from eth0 [ +0.015372] ------------[ cut here ]------------ [ +0.000012] WARNING: CPU: 0 PID: 3945 at /build/linux-hwe-edge-HLHSbp/linux-hwe-edge-4.11.0/net/ipv6/addrconf_core.c:160 in6_dev_finish_destroy+0x86/0xc0 [ +0.000001] Modules linked in: cmac arc4 md4 cifs ccm fscache xt_nat xt_tcpudp veth ipt_MASQUERADE nf_nat_masquerade_ipv4 xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc aufs ip6table_filter ip6_tables iptable_filter ip_tables x_tables ppdev in put_leds parport_pc pvpanic serio_raw parport ib_iser rdma_cm iw_cm ib_cm ib_core configfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 a sync_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_int el aes_x86_64 crypto_simd glue_helper cryptd psmouse virtio_net virtio_scsi [ +0.000059] CPU: 0 PID: 3945 Comm: kworker/u2:7 Not tainted 4.11.0-14-generic #20~16.04.1-Ubuntu [ +0.000001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ +0.000005] Workqueue: netns cleanup_net [ +0.000001] Call Trace: [ +0.000009] dump_stack+0x63/0x90 [ +0.000003] __warn+0xcb/0xf0 [ +0.000002] warn_slowpath_null+0x1d/0x20 [ +0.000003] in6_dev_finish_destroy+0x86/0xc0 [ +0.000004] ip6_route_dev_notify+0x11d/0x130 [ +0.000003] notifier_call_chain+0x4a/0x70 [ +0.000002] raw_notifier_call_chain+0x16/0x20 [ +0.000002] call_netdevice_notifiers_info+0x35/0x60 [ +0.000003] netdev_run_todo+0x174/0x340 [ +0.000002] ? rollback_registered_many+0x3b6/0x420 [ +0.000004] rtnl_unlock+0xe/0x10 [ +0.000003] default_device_exit_batch+0x147/0x170 [ +0.000005] ? do_wait_intr_irq+0x90/0x90 [ +0.000001] ops_exit_list.isra.6+0x52/0x60 [ +0.000002] cleanup_net+0x1c8/0x2b0 [ +0.000004] process_one_work+0x16b/0x4a0 [ +0.000002] worker_thread+0x4b/0x500 [ +0.000003] kthread+0x109/0x140 [ +0.000001] ? process_one_work+0x4a0/0x4a0 [ +0.000002] ? kthread_create_on_node+0x70/0x70 [ +0.000004] ret_from_fork+0x25/0x30 [ +0.000002] ---[ end trace 0e0e951d75698c2b ]--- [ +0.000002] Freeing alive inet6 device ffff935f40748000