Jan 30 14:16:15 localhost kernel: [115655.489082] ------------[ cut here ]------------ Jan 30 14:16:15 localhost kernel: [115655.489621] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:16:15 localhost kernel: [115655.490233] invalid opcode: 0000 [#1] SMP Jan 30 14:16:15 localhost kernel: [115655.490722] CPU 1 Jan 30 14:16:15 localhost kernel: [115655.490722] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:16:15 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:16:15 localhost kernel: [115655.499462] Jan 30 14:16:15 localhost kernel: [115655.499462] Pid: 31668, comm: neutron-ns-meta Tainted: G O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:16:15 localhost kernel: [115655.499462] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:16:15 localhost kernel: [115655.499462] RSP: 0018:ffff88003288da28 EFLAGS: 00010246 Jan 30 14:16:15 localhost kernel: [115655.499462] RAX: 0000000000000005 RBX: ffff8800aefb9820 RCX: ffff8800329a50a0 Jan 30 14:16:15 localhost kernel: [115655.499462] RDX: ffff88003288dfd8 RSI: ffff8800aefb9820 RDI: 0000000000000211 Jan 30 14:16:15 localhost kernel: [115655.499462] RBP: ffff88003288da48 R08: ffff88003288c000 R09: 0000000000000001 Jan 30 14:16:15 localhost kernel: [115655.508813] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:16:15 localhost kernel: [115655.508813] R13: ffff8800329a5024 R14: 0000000000000001 R15: ffff8800aefb9820 Jan 30 14:16:15 localhost kernel: [115655.510858] FS: 00007f6f8ecef700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 Jan 30 14:16:15 localhost kernel: [115655.510858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:16:15 localhost kernel: [115655.510858] CR2: 00007f536ab18420 CR3: 0000000001c05000 CR4: 00000000000426e0 Jan 30 14:16:15 localhost kernel: [115655.510858] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:16:15 localhost kernel: [115655.510858] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:16:15 localhost kernel: [115655.510858] Process neutron-ns-meta (pid: 31668, threadinfo ffff88003288c000, task ffff88020d70dc00) Jan 30 14:16:15 localhost kernel: [115655.519221] Stack: Jan 30 14:16:15 localhost kernel: [115655.519221] ffff88003288da48 ffff8800aefb9820 0000000000000211 ffff8800329a5024 Jan 30 14:16:15 localhost kernel: [115655.519221] ffff88003288da68 ffffffff811ac763 ffff8800329a5000 ffff8800025adc00 Jan 30 14:16:15 localhost kernel: [115655.519221] ffff88003288da78 ffffffff811ac7f3 ffff88003288daf8 ffffffff81260128 Jan 30 14:16:15 localhost kernel: [115655.519221] Call Trace: Jan 30 14:16:15 localhost kernel: [115655.519221] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:16:15 localhost kernel: [115655.527055] [] journal_update_superblock+0x118/0x220 Jan 30 14:16:15 localhost kernel: [115655.527055] [] ? add_wait_queue+0x60/0x60 Jan 30 14:16:15 localhost kernel: [115655.527055] [] journal_destroy+0x117/0x130 Jan 30 14:16:15 localhost kernel: [115655.527055] [] ext3_put_super+0x47/0x2a0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] kill_block_super+0x30/0x80 Jan 30 14:16:15 localhost kernel: [115655.527055] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] deactivate_super+0x4e/0x70 Jan 30 14:16:15 localhost kernel: [115655.527055] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] mntput+0x1f/0x30 Jan 30 14:16:15 localhost kernel: [115655.527055] [] release_mounts+0x7a/0x90 Jan 30 14:16:15 localhost kernel: [115655.527055] [] put_mnt_ns+0x66/0x80 Jan 30 14:16:15 localhost kernel: [115655.527055] [] free_nsproxy+0x1f/0x90 Jan 30 14:16:15 localhost kernel: [115655.527055] [] switch_task_namespaces+0x50/0x60 Jan 30 14:16:15 localhost kernel: [115655.527055] [] exit_task_namespaces+0x10/0x20 Jan 30 14:16:15 localhost kernel: [115655.527055] [] exit_notify+0x1f/0x110 Jan 30 14:16:15 localhost kernel: [115655.527055] [] do_exit+0x1f2/0x450 Jan 30 14:16:15 localhost kernel: [115655.527055] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] do_group_exit+0x44/0xa0 Jan 30 14:16:15 localhost kernel: [115655.527055] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:16:15 localhost kernel: [115655.527055] [] do_signal+0x45/0x130 Jan 30 14:16:15 localhost kernel: [115655.527055] [] ? ep_poll+0x1cc/0x380 Jan 30 14:16:15 localhost kernel: [115655.527055] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:16:15 localhost kernel: [115655.527055] [] do_notify_resume+0x65/0x80 Jan 30 14:16:15 localhost kernel: [115655.527055] [] int_signal+0x12/0x17 Jan 30 14:16:15 localhost kernel: [115655.527055] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:16:15 localhost kernel: [115655.527055] RIP [] submit_bh+0x113/0x120 Jan 30 14:16:15 localhost kernel: [115655.527055] RSP Jan 30 14:16:15 localhost kernel: [115655.559550] ---[ end trace 494b1832fc22c8af ]--- Jan 30 14:16:15 localhost kernel: [115655.560168] Fixing recursive fault but reboot is needed! Jan 30 14:16:15 localhost kernel: [115655.616925] type=1400 audit(1391120175.379:768): apparmor="DENIED" operation="exec" parent=7665 profile="libvirt-1f88f801-18d4-41d0-88e3-73653f6e7da0" name="/usr/bin/qemu-ifdown" pid=11733 comm="kvm" requested_mask="x" denied_mask="x" fsuid=111 ouid=0 Jan 30 14:16:15 localhost account-auditor: Account audit pass completed: 0.00s Jan 30 14:16:15 localhost account-auditor: Begin account audit pass. Jan 30 14:16:15 localhost account-auditor: Since Thu Jan 30 21:16:15 2014: Account audits: 2 passed audit,0 failed audit Jan 30 14:16:15 localhost dnsmasq[13506]: cleared cache Jan 30 14:16:15 localhost dnsmasq-dhcp[13506]: read /opt/stack/data/neutron/dhcp/2cf6426b-2028-4d0c-9d5d-8dbf2c222dcd/host Jan 30 14:16:15 localhost dnsmasq-dhcp[13506]: read /opt/stack/data/neutron/dhcp/2cf6426b-2028-4d0c-9d5d-8dbf2c222dcd/opts Jan 30 14:16:16 localhost kernel: [115656.348591] type=1400 audit(1391120176.111:769): apparmor="STATUS" operation="profile_remove" name="libvirt-1f88f801-18d4-41d0-88e3-73653f6e7da0" pid=11808 comm="apparmor_parser" Jan 30 14:16:16 localhost dnsmasq-dhcp[13506]: DHCPRELEASE(tap0fe8b0ae-53) 10.1.0.10 fa:16:3e:9c:65:5a unknown lease Jan 30 14:16:16 localhost ovs-vsctl: 00001|vsctl|INFO|Called as /usr/bin/ovs-vsctl --timeout=120 del-port br-int tap0df9e17d-2d Jan 30 14:16:16 localhost ovs-vsctl: 00001|vsctl|INFO|Called as /usr/bin/ovs-vsctl --timeout=120 del-port br-int tap91649489-09 Jan 30 14:16:16 localhost kernel: [115656.882488] device tap0df9e17d-2d left promiscuous mode Jan 30 14:16:16 localhost kernel: [115657.007106] device tap91649489-09 left promiscuous mode Jan 30 14:16:17 localhost dnsmasq[13506]: cleared cache Jan 30 14:16:17 localhost dnsmasq-dhcp[13506]: read /opt/stack/data/neutron/dhcp/2cf6426b-2028-4d0c-9d5d-8dbf2c222dcd/host -- Jan 30 14:20:55 localhost kernel: [115935.520200] ------------[ cut here ]------------ Jan 30 14:20:55 localhost kernel: [115935.521996] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:20:55 localhost kernel: [115935.523721] invalid opcode: 0000 [#2] SMP Jan 30 14:20:55 localhost kernel: [115935.524016] CPU 3 Jan 30 14:20:55 localhost kernel: [115935.524016] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:20:55 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:20:55 localhost kernel: [115935.524016] Jan 30 14:20:55 localhost kernel: [115935.524016] Pid: 18639, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:20:55 localhost kernel: [115935.524016] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:20:55 localhost kernel: [115935.524016] RSP: 0000:ffff880044771738 EFLAGS: 00010246 Jan 30 14:20:55 localhost kernel: [115935.524016] RAX: 0000000000000005 RBX: ffff88014a171dd0 RCX: 0000000000cc7ce6 Jan 30 14:20:55 localhost kernel: [115935.524016] RDX: ffff880044771fd8 RSI: ffff88014a171dd0 RDI: 0000000000000211 Jan 30 14:20:55 localhost kernel: [115935.524016] RBP: ffff880044771758 R08: ffffffff8111bc37 R09: 0000000000000000 Jan 30 14:20:55 localhost kernel: [115935.524016] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:20:55 localhost kernel: [115935.524016] R13: ffff8800329a7c24 R14: 0000000000000001 R15: ffff88014a171dd0 Jan 30 14:20:55 localhost kernel: [115935.524016] FS: 00007fb0e5334700(0000) GS:ffff88021fd80000(0000) knlGS:0000000000000000 Jan 30 14:20:55 localhost kernel: [115935.524016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:20:55 localhost kernel: [115935.524016] CR2: 000000000149b024 CR3: 000000020e1a4000 CR4: 00000000000406e0 Jan 30 14:20:55 localhost kernel: [115935.524016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:20:55 localhost kernel: [115935.524016] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:20:55 localhost kernel: [115935.524016] Process neutron-ns-meta (pid: 18639, threadinfo ffff880044770000, task ffff88001ae0c500) Jan 30 14:20:55 localhost kernel: [115935.524016] Stack: Jan 30 14:20:55 localhost kernel: [115935.573609] ffff880044771748 ffff88014a171dd0 0000000000000211 ffff8800329a7c24 Jan 30 14:20:55 localhost kernel: [115935.573609] ffff880044771778 ffffffff811ac763 ffff8800329a7c00 ffff8800a08b1c00 Jan 30 14:20:55 localhost kernel: [115935.573609] ffff880044771788 ffffffff811ac7f3 ffff880044771808 ffffffff81260128 Jan 30 14:20:55 localhost kernel: [115935.573609] Call Trace: Jan 30 14:20:55 localhost kernel: [115935.573609] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:20:55 localhost kernel: [115935.573609] [] journal_update_superblock+0x118/0x220 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? bio_put+0x2b/0x30 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:20:55 localhost kernel: [115935.573609] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:20:55 localhost kernel: [115935.573609] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? ttwu_do_wakeup+0x3d/0x120 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? update_curr+0x143/0x1f0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? kprobe_flush_task+0xc0/0x150 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? finish_task_switch+0xcf/0xf0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? finish_wait+0x67/0x80 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? add_wait_queue+0x60/0x60 Jan 30 14:20:55 localhost kernel: [115935.573609] [] journal_destroy+0x52/0x130 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ext3_put_super+0x47/0x2a0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] kill_block_super+0x30/0x80 Jan 30 14:20:55 localhost kernel: [115935.573609] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] deactivate_super+0x4e/0x70 Jan 30 14:20:55 localhost kernel: [115935.573609] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] mntput+0x1f/0x30 Jan 30 14:20:55 localhost kernel: [115935.573609] [] release_mounts+0x7a/0x90 Jan 30 14:20:55 localhost kernel: [115935.573609] [] put_mnt_ns+0x66/0x80 Jan 30 14:20:55 localhost kernel: [115935.573609] [] free_nsproxy+0x1f/0x90 Jan 30 14:20:55 localhost kernel: [115935.573609] [] switch_task_namespaces+0x50/0x60 Jan 30 14:20:55 localhost kernel: [115935.573609] [] exit_task_namespaces+0x10/0x20 Jan 30 14:20:55 localhost kernel: [115935.573609] [] exit_notify+0x1f/0x110 Jan 30 14:20:55 localhost kernel: [115935.573609] [] do_exit+0x1f2/0x450 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] do_group_exit+0x44/0xa0 Jan 30 14:20:55 localhost kernel: [115935.573609] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:20:55 localhost kernel: [115935.573609] [] do_signal+0x45/0x130 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? ep_poll+0x1cc/0x380 Jan 30 14:20:55 localhost kernel: [115935.573609] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:20:55 localhost kernel: [115935.573609] [] do_notify_resume+0x65/0x80 Jan 30 14:20:55 localhost kernel: [115935.573609] [] int_signal+0x12/0x17 Jan 30 14:20:55 localhost kernel: [115935.573609] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:20:55 localhost kernel: [115935.573609] RIP [] submit_bh+0x113/0x120 -- Jan 30 14:22:45 localhost kernel: [116045.516615] ------------[ cut here ]------------ Jan 30 14:22:45 localhost kernel: [116045.517885] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:22:45 localhost kernel: [116045.519039] invalid opcode: 0000 [#3] SMP Jan 30 14:22:45 localhost kernel: [116045.520208] CPU 0 Jan 30 14:22:45 localhost kernel: [116045.520210] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:22:45 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:22:45 localhost kernel: [116045.520210] Jan 30 14:22:45 localhost kernel: [116045.520210] Pid: 6539, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:22:45 localhost kernel: [116045.520210] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:22:45 localhost kernel: [116045.520210] RSP: 0018:ffff880043e47738 EFLAGS: 00010246 Jan 30 14:22:45 localhost kernel: [116045.520210] RAX: 0000000000000005 RBX: ffff8800aece1ea0 RCX: 0000000000c775b6 Jan 30 14:22:45 localhost kernel: [116045.520210] RDX: ffff880043e47fd8 RSI: ffff8800aece1ea0 RDI: 0000000000000211 Jan 30 14:22:45 localhost kernel: [116045.520210] RBP: ffff880043e47758 R08: ffffffff8111bc37 R09: 0000000000000001 Jan 30 14:22:45 localhost kernel: [116045.520210] R10: 0000000000000000 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:22:45 localhost kernel: [116045.520210] R13: ffff880043ff2424 R14: 0000000000000001 R15: ffff8800aece1ea0 Jan 30 14:22:45 localhost kernel: [116045.520210] FS: 00007f97233bc700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 Jan 30 14:22:45 localhost kernel: [116045.520210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:22:45 localhost kernel: [116045.520210] CR2: 00000000ffffffff CR3: 0000000179a70000 CR4: 00000000000426e0 Jan 30 14:22:45 localhost kernel: [116045.520210] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:22:45 localhost kernel: [116045.520210] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:22:45 localhost kernel: [116045.520210] Process neutron-ns-meta (pid: 6539, threadinfo ffff880043e46000, task ffff880032bf1700) Jan 30 14:22:45 localhost kernel: [116045.520210] Stack: Jan 30 14:22:45 localhost kernel: [116045.520210] ffff880043e47748 ffff8800aece1ea0 0000000000000211 ffff880043ff2424 Jan 30 14:22:45 localhost kernel: [116045.520210] ffff880043e47778 ffffffff811ac763 ffff880043ff2400 ffff88000d4cac00 Jan 30 14:22:45 localhost kernel: [116045.520210] ffff880043e47788 ffffffff811ac7f3 ffff880043e47808 ffffffff81260128 Jan 30 14:22:45 localhost kernel: [116045.520210] Call Trace: Jan 30 14:22:45 localhost kernel: [116045.520210] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:22:45 localhost kernel: [116045.520210] [] journal_update_superblock+0x118/0x220 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? bio_put+0x2b/0x30 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:22:45 localhost kernel: [116045.520210] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:22:45 localhost kernel: [116045.520210] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? __switch_to+0x300/0x360 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? set_next_entity+0xad/0xd0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? finish_task_switch+0x4a/0xf0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? finish_wait+0x67/0x80 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? add_wait_queue+0x60/0x60 Jan 30 14:22:45 localhost kernel: [116045.520210] [] journal_destroy+0x52/0x130 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ext3_put_super+0x47/0x2a0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] kill_block_super+0x30/0x80 Jan 30 14:22:45 localhost kernel: [116045.520210] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] deactivate_super+0x4e/0x70 Jan 30 14:22:45 localhost kernel: [116045.520210] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] mntput+0x1f/0x30 Jan 30 14:22:45 localhost kernel: [116045.520210] [] release_mounts+0x7a/0x90 Jan 30 14:22:45 localhost kernel: [116045.520210] [] put_mnt_ns+0x66/0x80 Jan 30 14:22:45 localhost kernel: [116045.520210] [] free_nsproxy+0x1f/0x90 Jan 30 14:22:45 localhost kernel: [116045.520210] [] switch_task_namespaces+0x50/0x60 Jan 30 14:22:45 localhost kernel: [116045.520210] [] exit_task_namespaces+0x10/0x20 Jan 30 14:22:45 localhost kernel: [116045.520210] [] exit_notify+0x1f/0x110 Jan 30 14:22:45 localhost kernel: [116045.520210] [] do_exit+0x1f2/0x450 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] do_group_exit+0x44/0xa0 Jan 30 14:22:45 localhost kernel: [116045.520210] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:22:45 localhost kernel: [116045.520210] [] do_signal+0x45/0x130 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? ep_poll+0x1cc/0x380 Jan 30 14:22:45 localhost kernel: [116045.520210] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:22:45 localhost kernel: [116045.520210] [] do_notify_resume+0x65/0x80 Jan 30 14:22:45 localhost kernel: [116045.520210] [] int_signal+0x12/0x17 Jan 30 14:22:45 localhost kernel: [116045.520210] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:22:45 localhost kernel: [116045.520210] RIP [] submit_bh+0x113/0x120 Jan 30 14:22:45 localhost kernel: [116045.520210] RSP Jan 30 14:22:45 localhost kernel: [116045.607362] ---[ end trace 494b1832fc22c8b1 ]--- -- Jan 30 14:22:55 localhost kernel: [116055.501115] ------------[ cut here ]------------ Jan 30 14:22:55 localhost kernel: [116055.501918] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:22:55 localhost kernel: [116055.502722] invalid opcode: 0000 [#4] SMP Jan 30 14:22:55 localhost kernel: [116055.503525] CPU 1 Jan 30 14:22:55 localhost kernel: [116055.503540] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:22:55 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:22:55 localhost kernel: [116055.504233] Jan 30 14:22:55 localhost kernel: [116055.504233] Pid: 8597, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:22:55 localhost kernel: [116055.504233] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:22:55 localhost kernel: [116055.504233] RSP: 0018:ffff8800445c3738 EFLAGS: 00010246 Jan 30 14:22:55 localhost kernel: [116055.504233] RAX: 0000000000000005 RBX: ffff8800aefc7958 RCX: 0000000000c90e39 Jan 30 14:22:55 localhost kernel: [116055.504233] RDX: ffff8800445c3fd8 RSI: ffff8800aefc7958 RDI: 0000000000000211 Jan 30 14:22:55 localhost kernel: [116055.504233] RBP: ffff8800445c3758 R08: ffffffff8111bc37 R09: 0000000000000001 Jan 30 14:22:55 localhost kernel: [116055.504233] R10: 0000000000000000 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:22:55 localhost kernel: [116055.504233] R13: ffff88001ac08424 R14: 0000000000000001 R15: ffff8800aefc7958 Jan 30 14:22:55 localhost kernel: [116055.504233] FS: 00007fd52c62e700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 Jan 30 14:22:55 localhost kernel: [116055.504233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:22:55 localhost kernel: [116055.504233] CR2: 00000000ffffffff CR3: 00000001b34fe000 CR4: 00000000000426e0 Jan 30 14:22:55 localhost kernel: [116055.504233] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:22:55 localhost kernel: [116055.504233] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:22:55 localhost kernel: [116055.504233] Process neutron-ns-meta (pid: 8597, threadinfo ffff8800445c2000, task ffff880169d39700) Jan 30 14:22:55 localhost kernel: [116055.504233] Stack: Jan 30 14:22:55 localhost kernel: [116055.504233] ffff8800445c3748 ffff8800aefc7958 0000000000000211 ffff88001ac08424 Jan 30 14:22:55 localhost kernel: [116055.504233] ffff8800445c3778 ffffffff811ac763 ffff88001ac08400 ffff8800b6189c00 Jan 30 14:22:55 localhost kernel: [116055.504233] ffff8800445c3788 ffffffff811ac7f3 ffff8800445c3808 ffffffff81260128 Jan 30 14:22:55 localhost kernel: [116055.504233] Call Trace: Jan 30 14:22:55 localhost kernel: [116055.504233] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:22:55 localhost kernel: [116055.504233] [] journal_update_superblock+0x118/0x220 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? bio_put+0x2b/0x30 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:22:55 localhost kernel: [116055.504233] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:22:55 localhost kernel: [116055.504233] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? update_curr+0x143/0x1f0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? __switch_to+0x300/0x360 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? set_next_entity+0xad/0xd0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? finish_task_switch+0x4a/0xf0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? finish_wait+0x67/0x80 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? add_wait_queue+0x60/0x60 Jan 30 14:22:55 localhost kernel: [116055.504233] [] journal_destroy+0x52/0x130 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ext3_put_super+0x47/0x2a0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] kill_block_super+0x30/0x80 Jan 30 14:22:55 localhost kernel: [116055.504233] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] deactivate_super+0x4e/0x70 Jan 30 14:22:55 localhost kernel: [116055.504233] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] mntput+0x1f/0x30 Jan 30 14:22:55 localhost kernel: [116055.504233] [] release_mounts+0x7a/0x90 Jan 30 14:22:55 localhost kernel: [116055.504233] [] put_mnt_ns+0x66/0x80 Jan 30 14:22:55 localhost kernel: [116055.504233] [] free_nsproxy+0x1f/0x90 Jan 30 14:22:55 localhost kernel: [116055.504233] [] switch_task_namespaces+0x50/0x60 Jan 30 14:22:55 localhost kernel: [116055.504233] [] exit_task_namespaces+0x10/0x20 Jan 30 14:22:55 localhost kernel: [116055.504233] [] exit_notify+0x1f/0x110 Jan 30 14:22:55 localhost kernel: [116055.504233] [] do_exit+0x1f2/0x450 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] do_group_exit+0x44/0xa0 Jan 30 14:22:55 localhost kernel: [116055.504233] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:22:55 localhost kernel: [116055.504233] [] do_signal+0x45/0x130 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? ep_poll+0x1cc/0x380 Jan 30 14:22:55 localhost kernel: [116055.504233] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:22:55 localhost kernel: [116055.504233] [] do_notify_resume+0x65/0x80 Jan 30 14:22:55 localhost kernel: [116055.504233] [] int_signal+0x12/0x17 Jan 30 14:22:55 localhost kernel: [116055.504233] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:22:55 localhost kernel: [116055.504233] RIP [] submit_bh+0x113/0x120 Jan 30 14:22:55 localhost kernel: [116055.504233] RSP -- Jan 30 14:23:05 localhost kernel: [116065.668795] ------------[ cut here ]------------ Jan 30 14:23:05 localhost kernel: [116065.669638] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:23:05 localhost kernel: [116065.670753] invalid opcode: 0000 [#5] SMP Jan 30 14:23:05 localhost kernel: [116065.671350] CPU 1 Jan 30 14:23:05 localhost kernel: [116065.671350] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:23:05 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:23:05 localhost kernel: [116065.672215] Jan 30 14:23:05 localhost kernel: [116065.672215] Pid: 10301, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:23:05 localhost kernel: [116065.672215] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:23:05 localhost kernel: [116065.672215] RSP: 0018:ffff88001acef738 EFLAGS: 00010246 Jan 30 14:23:05 localhost kernel: [116065.672215] RAX: 0000000000000005 RBX: ffff8800a79ee750 RCX: 0000000000c919c7 Jan 30 14:23:05 localhost kernel: [116065.672215] RDX: ffff88001aceffd8 RSI: ffff8800a79ee750 RDI: 0000000000000211 Jan 30 14:23:05 localhost kernel: [116065.672215] RBP: ffff88001acef758 R08: ffffffff8111bc37 R09: 0000000000000001 Jan 30 14:23:05 localhost kernel: [116065.672215] R10: 0000000000000000 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:23:05 localhost kernel: [116065.672215] R13: ffff88003b415824 R14: 0000000000000001 R15: ffff8800a79ee750 Jan 30 14:23:05 localhost kernel: [116065.672215] FS: 00007faa8be7a700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 Jan 30 14:23:05 localhost kernel: [116065.672215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:23:05 localhost kernel: [116065.672215] CR2: 0000000000000000 CR3: 00000000444a0000 CR4: 00000000000426e0 Jan 30 14:23:05 localhost kernel: [116065.672215] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:23:05 localhost kernel: [116065.672215] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:23:05 localhost kernel: [116065.672215] Process neutron-ns-meta (pid: 10301, threadinfo ffff88001acee000, task ffff88014c04dc00) Jan 30 14:23:05 localhost kernel: [116065.672215] Stack: Jan 30 14:23:05 localhost kernel: [116065.672215] ffff88001acef748 ffff8800a79ee750 0000000000000211 ffff88003b415824 Jan 30 14:23:05 localhost kernel: [116065.672215] ffff88001acef778 ffffffff811ac763 ffff88003b415800 ffff880018555c00 Jan 30 14:23:05 localhost kernel: [116065.672215] ffff88001acef788 ffffffff811ac7f3 ffff88001acef808 ffffffff81260128 Jan 30 14:23:05 localhost kernel: [116065.672215] Call Trace: Jan 30 14:23:05 localhost kernel: [116065.672215] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:23:05 localhost kernel: [116065.672215] [] journal_update_superblock+0x118/0x220 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? bio_put+0x2b/0x30 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:23:05 localhost kernel: [116065.672215] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:23:05 localhost kernel: [116065.672215] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? update_curr+0x143/0x1f0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? __switch_to+0x300/0x360 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? set_next_entity+0xad/0xd0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? finish_task_switch+0x4a/0xf0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? finish_wait+0x67/0x80 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? add_wait_queue+0x60/0x60 Jan 30 14:23:05 localhost kernel: [116065.672215] [] journal_destroy+0x52/0x130 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ext3_put_super+0x47/0x2a0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] kill_block_super+0x30/0x80 Jan 30 14:23:05 localhost kernel: [116065.672215] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] deactivate_super+0x4e/0x70 Jan 30 14:23:05 localhost kernel: [116065.672215] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] mntput+0x1f/0x30 Jan 30 14:23:05 localhost kernel: [116065.672215] [] release_mounts+0x7a/0x90 Jan 30 14:23:05 localhost kernel: [116065.672215] [] put_mnt_ns+0x66/0x80 Jan 30 14:23:05 localhost kernel: [116065.672215] [] free_nsproxy+0x1f/0x90 Jan 30 14:23:05 localhost kernel: [116065.672215] [] switch_task_namespaces+0x50/0x60 Jan 30 14:23:05 localhost kernel: [116065.672215] [] exit_task_namespaces+0x10/0x20 Jan 30 14:23:05 localhost kernel: [116065.672215] [] exit_notify+0x1f/0x110 Jan 30 14:23:05 localhost kernel: [116065.672215] [] do_exit+0x1f2/0x450 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] do_group_exit+0x44/0xa0 Jan 30 14:23:05 localhost kernel: [116065.672215] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:23:05 localhost kernel: [116065.672215] [] do_signal+0x45/0x130 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? ep_poll+0x1cc/0x380 Jan 30 14:23:05 localhost kernel: [116065.672215] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:23:05 localhost kernel: [116065.672215] [] do_notify_resume+0x65/0x80 Jan 30 14:23:05 localhost kernel: [116065.672215] [] int_signal+0x12/0x17 Jan 30 14:23:05 localhost kernel: [116065.672215] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:23:05 localhost kernel: [116065.672215] RIP [] submit_bh+0x113/0x120 Jan 30 14:23:05 localhost kernel: [116065.672215] RSP -- Jan 30 14:23:15 localhost kernel: [116075.588408] ------------[ cut here ]------------ Jan 30 14:23:15 localhost kernel: [116075.589196] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:23:15 localhost kernel: [116075.590025] invalid opcode: 0000 [#6] SMP Jan 30 14:23:15 localhost kernel: [116075.590831] CPU 3 Jan 30 14:23:15 localhost kernel: [116075.590846] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:23:15 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:23:15 localhost kernel: [116075.596228] Jan 30 14:23:15 localhost kernel: [116075.596228] Pid: 12106, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:23:15 localhost kernel: [116075.596228] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:23:15 localhost kernel: [116075.596228] RSP: 0000:ffff88014c0db738 EFLAGS: 00010246 Jan 30 14:23:15 localhost kernel: [116075.596228] RAX: 0000000000000005 RBX: ffff8800aeff4410 RCX: 0000000000cd3b13 Jan 30 14:23:15 localhost kernel: [116075.596228] RDX: ffff88014c0dbfd8 RSI: ffff8800aeff4410 RDI: 0000000000000211 Jan 30 14:23:15 localhost kernel: [116075.596228] RBP: ffff88014c0db758 R08: ffffffff8111bc37 R09: 0000000000000000 Jan 30 14:23:15 localhost kernel: [116075.596228] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:23:15 localhost kernel: [116075.596228] R13: ffff880043f1b024 R14: 0000000000000001 R15: ffff8800aeff4410 Jan 30 14:23:15 localhost kernel: [116075.596228] FS: 00007f08c9f8b700(0000) GS:ffff88021fd80000(0000) knlGS:0000000000000000 Jan 30 14:23:15 localhost kernel: [116075.596228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:23:15 localhost kernel: [116075.596228] CR2: 0000000004454870 CR3: 000000020d4b4000 CR4: 00000000000426e0 Jan 30 14:23:15 localhost kernel: [116075.596228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:23:15 localhost kernel: [116075.596228] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:23:15 localhost kernel: [116075.596228] Process neutron-ns-meta (pid: 12106, threadinfo ffff88014c0da000, task ffff880032869700) Jan 30 14:23:15 localhost kernel: [116075.596228] Stack: Jan 30 14:23:15 localhost kernel: [116075.596228] ffff88014c0db748 ffff8800aeff4410 0000000000000211 ffff880043f1b024 Jan 30 14:23:15 localhost kernel: [116075.596228] ffff88014c0db778 ffffffff811ac763 ffff880043f1b000 ffff88000b3d8c00 Jan 30 14:23:15 localhost kernel: [116075.596228] ffff88014c0db788 ffffffff811ac7f3 ffff88014c0db808 ffffffff81260128 Jan 30 14:23:15 localhost kernel: [116075.596228] Call Trace: Jan 30 14:23:15 localhost kernel: [116075.596228] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:23:15 localhost kernel: [116075.596228] [] journal_update_superblock+0x118/0x220 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? bio_put+0x2b/0x30 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:23:15 localhost kernel: [116075.596228] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:23:15 localhost kernel: [116075.596228] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? ttwu_do_wakeup+0x3d/0x120 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? update_curr+0x143/0x1f0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? kprobe_flush_task+0xc0/0x150 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? finish_task_switch+0xcf/0xf0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? finish_wait+0x67/0x80 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? add_wait_queue+0x60/0x60 Jan 30 14:23:15 localhost kernel: [116075.596228] [] journal_destroy+0x52/0x130 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ext3_put_super+0x47/0x2a0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] kill_block_super+0x30/0x80 Jan 30 14:23:15 localhost kernel: [116075.596228] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] deactivate_super+0x4e/0x70 Jan 30 14:23:15 localhost kernel: [116075.596228] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] mntput+0x1f/0x30 Jan 30 14:23:15 localhost kernel: [116075.596228] [] release_mounts+0x7a/0x90 Jan 30 14:23:15 localhost kernel: [116075.596228] [] put_mnt_ns+0x66/0x80 Jan 30 14:23:15 localhost kernel: [116075.596228] [] free_nsproxy+0x1f/0x90 Jan 30 14:23:15 localhost kernel: [116075.596228] [] switch_task_namespaces+0x50/0x60 Jan 30 14:23:15 localhost kernel: [116075.596228] [] exit_task_namespaces+0x10/0x20 Jan 30 14:23:15 localhost kernel: [116075.596228] [] exit_notify+0x1f/0x110 Jan 30 14:23:15 localhost kernel: [116075.596228] [] do_exit+0x1f2/0x450 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] do_group_exit+0x44/0xa0 Jan 30 14:23:15 localhost kernel: [116075.596228] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:23:15 localhost kernel: [116075.596228] [] do_signal+0x45/0x130 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? ep_poll+0x1cc/0x380 Jan 30 14:23:15 localhost kernel: [116075.596228] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:23:15 localhost kernel: [116075.596228] [] do_notify_resume+0x65/0x80 Jan 30 14:23:15 localhost kernel: [116075.596228] [] int_signal+0x12/0x17 Jan 30 14:23:15 localhost kernel: [116075.596228] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:23:15 localhost kernel: [116075.596228] RIP [] submit_bh+0x113/0x120 -- Jan 30 14:24:05 localhost kernel: [116125.796279] ------------[ cut here ]------------ Jan 30 14:24:05 localhost kernel: [116125.797095] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:24:05 localhost kernel: [116125.797925] invalid opcode: 0000 [#7] SMP Jan 30 14:24:05 localhost kernel: [116125.798729] CPU 1 Jan 30 14:24:05 localhost kernel: [116125.798744] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:24:05 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:24:05 localhost kernel: [116125.800015] Jan 30 14:24:05 localhost kernel: [116125.800015] Pid: 21343, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:24:05 localhost kernel: [116125.800015] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:24:05 localhost kernel: [116125.800015] RSP: 0018:ffff880043c63738 EFLAGS: 00010246 Jan 30 14:24:05 localhost kernel: [116125.800015] RAX: 0000000000000005 RBX: ffff8800cac5e5b0 RCX: 0000000000c95841 Jan 30 14:24:05 localhost kernel: [116125.800015] RDX: ffff880043c63fd8 RSI: ffff8800cac5e5b0 RDI: 0000000000000211 Jan 30 14:24:05 localhost kernel: [116125.800015] RBP: ffff880043c63758 R08: ffffffff8111bc37 R09: 0000000000000001 Jan 30 14:24:05 localhost kernel: [116125.800015] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:24:05 localhost kernel: [116125.800015] R13: ffff880036ef6424 R14: 0000000000000001 R15: ffff8800cac5e5b0 Jan 30 14:24:05 localhost kernel: [116125.800015] FS: 00007f162a139700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000 Jan 30 14:24:05 localhost kernel: [116125.800015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:24:05 localhost kernel: [116125.800015] CR2: 00000000051d8108 CR3: 00000001b927a000 CR4: 00000000000426e0 Jan 30 14:24:05 localhost kernel: [116125.800015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:24:05 localhost kernel: [116125.800015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:24:05 localhost kernel: [116125.800015] Process neutron-ns-meta (pid: 21343, threadinfo ffff880043c62000, task ffff88014c048000) Jan 30 14:24:05 localhost kernel: [116125.800015] Stack: Jan 30 14:24:05 localhost kernel: [116125.800015] ffff880043c63748 ffff8800cac5e5b0 0000000000000211 ffff880036ef6424 Jan 30 14:24:05 localhost kernel: [116125.800015] ffff880043c63778 ffffffff811ac763 ffff880036ef6400 ffff8800a23ccc00 Jan 30 14:24:05 localhost kernel: [116125.800015] ffff880043c63788 ffffffff811ac7f3 ffff880043c63808 ffffffff81260128 Jan 30 14:24:05 localhost kernel: [116125.800015] Call Trace: Jan 30 14:24:05 localhost kernel: [116125.800015] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:24:05 localhost kernel: [116125.800015] [] journal_update_superblock+0x118/0x220 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? bio_put+0x2b/0x30 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:24:05 localhost kernel: [116125.800015] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:24:05 localhost kernel: [116125.800015] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? update_curr+0x143/0x1f0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? __switch_to+0x288/0x360 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? set_next_entity+0xad/0xd0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? finish_task_switch+0x4a/0xf0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? finish_wait+0x67/0x80 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? add_wait_queue+0x60/0x60 Jan 30 14:24:05 localhost kernel: [116125.800015] [] journal_destroy+0x52/0x130 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ext3_put_super+0x47/0x2a0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] kill_block_super+0x30/0x80 Jan 30 14:24:05 localhost kernel: [116125.800015] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] deactivate_super+0x4e/0x70 Jan 30 14:24:05 localhost kernel: [116125.800015] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] mntput+0x1f/0x30 Jan 30 14:24:05 localhost kernel: [116125.800015] [] release_mounts+0x7a/0x90 Jan 30 14:24:05 localhost kernel: [116125.800015] [] put_mnt_ns+0x66/0x80 Jan 30 14:24:05 localhost kernel: [116125.800015] [] free_nsproxy+0x1f/0x90 Jan 30 14:24:05 localhost kernel: [116125.800015] [] switch_task_namespaces+0x50/0x60 Jan 30 14:24:05 localhost kernel: [116125.800015] [] exit_task_namespaces+0x10/0x20 Jan 30 14:24:05 localhost kernel: [116125.800015] [] exit_notify+0x1f/0x110 Jan 30 14:24:05 localhost kernel: [116125.800015] [] do_exit+0x1f2/0x450 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] do_group_exit+0x44/0xa0 Jan 30 14:24:05 localhost kernel: [116125.800015] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:24:05 localhost kernel: [116125.800015] [] do_signal+0x45/0x130 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? ep_poll+0x1cc/0x380 Jan 30 14:24:05 localhost kernel: [116125.800015] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:24:05 localhost kernel: [116125.800015] [] do_notify_resume+0x65/0x80 Jan 30 14:24:05 localhost kernel: [116125.800015] [] int_signal+0x12/0x17 Jan 30 14:24:05 localhost kernel: [116125.800015] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:24:05 localhost kernel: [116125.800015] RIP [] submit_bh+0x113/0x120 Jan 30 14:24:05 localhost kernel: [116125.800015] RSP -- Jan 30 14:24:25 localhost kernel: [116145.723297] ------------[ cut here ]------------ Jan 30 14:24:25 localhost kernel: [116145.724011] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:24:25 localhost kernel: [116145.724011] invalid opcode: 0000 [#8] SMP Jan 30 14:24:25 localhost kernel: [116145.724011] CPU 2 Jan 30 14:24:25 localhost kernel: [116145.724011] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:24:25 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:24:25 localhost kernel: [116145.737168] Jan 30 14:24:25 localhost kernel: [116145.737168] Pid: 25058, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:24:25 localhost kernel: [116145.737168] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:24:25 localhost kernel: [116145.737168] RSP: 0000:ffff88003b4b3738 EFLAGS: 00010246 Jan 30 14:24:25 localhost kernel: [116145.737168] RAX: 0000000000000005 RBX: ffff8800aecef270 RCX: 000000000100844c Jan 30 14:24:25 localhost kernel: [116145.737168] RDX: ffff88003b4b3fd8 RSI: ffff8800aecef270 RDI: 0000000000000211 Jan 30 14:24:25 localhost kernel: [116145.737168] RBP: ffff88003b4b3758 R08: ffffffff8111bc37 R09: 0000000000000001 Jan 30 14:24:25 localhost kernel: [116145.737168] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:24:25 localhost kernel: [116145.737168] R13: ffff88000819b824 R14: 0000000000000001 R15: ffff8800aecef270 Jan 30 14:24:25 localhost kernel: [116145.737168] FS: 00007f81bf0b1700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 Jan 30 14:24:25 localhost kernel: [116145.737168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:24:25 localhost kernel: [116145.737168] CR2: 0000000005828238 CR3: 000000020fbba000 CR4: 00000000000426e0 Jan 30 14:24:25 localhost kernel: [116145.737168] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:24:25 localhost kernel: [116145.737168] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:24:25 localhost kernel: [116145.737168] Process neutron-ns-meta (pid: 25058, threadinfo ffff88003b4b2000, task ffff880043dbdc00) Jan 30 14:24:25 localhost kernel: [116145.737168] Stack: Jan 30 14:24:25 localhost kernel: [116145.737168] ffff88003b4b3748 ffff8800aecef270 0000000000000211 ffff88000819b824 Jan 30 14:24:25 localhost kernel: [116145.737168] ffff88003b4b3778 ffffffff811ac763 ffff88000819b800 ffff8800388bfc00 Jan 30 14:24:25 localhost kernel: [116145.737168] ffff88003b4b3788 ffffffff811ac7f3 ffff88003b4b3808 ffffffff81260128 Jan 30 14:24:25 localhost kernel: [116145.737168] Call Trace: Jan 30 14:24:25 localhost kernel: [116145.737168] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:24:25 localhost kernel: [116145.737168] [] journal_update_superblock+0x118/0x220 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? bio_put+0x2b/0x30 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:24:25 localhost kernel: [116145.737168] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:24:25 localhost kernel: [116145.737168] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? pvclock_clocksource_read+0x55/0xf0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? update_curr+0x143/0x1f0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? __switch_to+0x288/0x360 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? set_next_entity+0xad/0xd0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? finish_task_switch+0x4a/0xf0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? finish_wait+0x67/0x80 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? add_wait_queue+0x60/0x60 Jan 30 14:24:25 localhost kernel: [116145.737168] [] journal_destroy+0x52/0x130 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ext3_put_super+0x47/0x2a0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] kill_block_super+0x30/0x80 Jan 30 14:24:25 localhost kernel: [116145.737168] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] deactivate_super+0x4e/0x70 Jan 30 14:24:25 localhost kernel: [116145.737168] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] mntput+0x1f/0x30 Jan 30 14:24:25 localhost kernel: [116145.737168] [] release_mounts+0x7a/0x90 Jan 30 14:24:25 localhost kernel: [116145.737168] [] put_mnt_ns+0x66/0x80 Jan 30 14:24:25 localhost kernel: [116145.737168] [] free_nsproxy+0x1f/0x90 Jan 30 14:24:25 localhost kernel: [116145.737168] [] switch_task_namespaces+0x50/0x60 Jan 30 14:24:25 localhost kernel: [116145.737168] [] exit_task_namespaces+0x10/0x20 Jan 30 14:24:25 localhost kernel: [116145.737168] [] exit_notify+0x1f/0x110 Jan 30 14:24:25 localhost kernel: [116145.737168] [] do_exit+0x1f2/0x450 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? __dequeue_signal+0x6a/0xb0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] do_group_exit+0x44/0xa0 Jan 30 14:24:25 localhost kernel: [116145.737168] [] get_signal_to_deliver+0x21c/0x420 Jan 30 14:24:25 localhost kernel: [116145.737168] [] do_signal+0x45/0x130 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? ep_poll+0x1cc/0x380 Jan 30 14:24:25 localhost kernel: [116145.737168] [] ? try_to_wake_up+0x200/0x200 Jan 30 14:24:25 localhost kernel: [116145.737168] [] do_notify_resume+0x65/0x80 Jan 30 14:24:25 localhost kernel: [116145.737168] [] int_signal+0x12/0x17 Jan 30 14:24:25 localhost kernel: [116145.737168] Code: 9b 14 00 49 8b 5d 18 4c 89 ef e8 b9 50 00 00 48 83 c4 08 c1 e3 18 c1 fb 1f 83 e3 a1 89 d8 5b 41 5c 41 5d 5d c3 0f 0b 0f 0b 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 83 ec Jan 30 14:24:25 localhost kernel: [116145.737168] RIP [] submit_bh+0x113/0x120 Jan 30 14:24:25 localhost kernel: [116145.737168] RSP -- Jan 30 14:25:15 localhost kernel: [116195.544381] ------------[ cut here ]------------ Jan 30 14:25:15 localhost kernel: [116195.545169] kernel BUG at /build/buildd/linux-3.2.0/fs/buffer.c:2917! Jan 30 14:25:15 localhost kernel: [116195.546006] invalid opcode: 0000 [#9] SMP Jan 30 14:25:15 localhost kernel: [116195.546825] CPU 3 Jan 30 14:25:15 localhost kernel: [116195.546839] Modules linked in: nf_conntrack_ipv6 nf_defrag_ipv6 xt_mac xt_physdev xt_conntrack ipt_REDIRECT xfs openvswitch(O) rmd160 crypto_null ip6table_filter ip6_tables ebtable_nat ebtables xfrm_user ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 ipt_MASQUERADE xfrm_ipcomp xfrm6_tunnel tunnel6 iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack af_key camellia lzo ipt_REJECT cast6 cast5 xt_CHECKSUM deflate zlib_deflate iptable_mangle cts ctr gcm ccm xt_tcpudp serpent iptable_filter blowfish_generic blowfish_x86_64 blowfish_common ip_tables x_tables twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common xcbc bridge stp sha512_generic des_generic aesni_intel cryptd aes_x86_64 kvm_intel kvm ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi psmouse joydev se Jan 30 14:25:15 localhost kernel: rio_raw mac_hid dm_multipath i2c_piix4 virtio_balloon lp parport usbhid hid floppy nbd Jan 30 14:25:15 localhost kernel: [116195.548024] Jan 30 14:25:15 localhost kernel: [116195.548024] Pid: 1659, comm: neutron-ns-meta Tainted: G D O 3.2.0-58-generic #88-Ubuntu OpenStack Foundation OpenStack Nova Jan 30 14:25:15 localhost kernel: [116195.548024] RIP: 0010:[] [] submit_bh+0x113/0x120 Jan 30 14:25:15 localhost kernel: [116195.548024] RSP: 0018:ffff880020bf5738 EFLAGS: 00010246 Jan 30 14:25:15 localhost kernel: [116195.548024] RAX: 0000000000000005 RBX: ffff8800d4d04e38 RCX: 0000000000cdc7fc Jan 30 14:25:15 localhost kernel: [116195.548024] RDX: ffff880020bf5fd8 RSI: ffff8800d4d04e38 RDI: 0000000000000211 Jan 30 14:25:15 localhost kernel: [116195.548024] RBP: ffff880020bf5758 R08: ffffffff8111bc37 R09: 0000000000000000 Jan 30 14:25:15 localhost kernel: [116195.548024] R10: 0000000000000001 R11: 0000000001000000 R12: 0000000000000211 Jan 30 14:25:15 localhost kernel: [116195.548024] R13: ffff880169edb824 R14: 0000000000000001 R15: ffff8800d4d04e38 Jan 30 14:25:15 localhost kernel: [116195.548024] FS: 00007f992d43f700(0000) GS:ffff88021fd80000(0000) knlGS:0000000000000000 Jan 30 14:25:15 localhost kernel: [116195.548024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 30 14:25:15 localhost kernel: [116195.548024] CR2: 00000000073b9010 CR3: 00000001b36cc000 CR4: 00000000000426e0 Jan 30 14:25:15 localhost kernel: [116195.548024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 30 14:25:15 localhost kernel: [116195.548024] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 30 14:25:15 localhost kernel: [116195.548024] Process neutron-ns-meta (pid: 1659, threadinfo ffff880020bf4000, task ffff88014c04c500) Jan 30 14:25:15 localhost kernel: [116195.548024] Stack: Jan 30 14:25:15 localhost kernel: [116195.548024] ffff880020bf5748 ffff8800d4d04e38 0000000000000211 ffff880169edb824 Jan 30 14:25:15 localhost kernel: [116195.548024] ffff880020bf5778 ffffffff811ac763 ffff880169edb800 ffff8800cb336c00 Jan 30 14:25:15 localhost kernel: [116195.548024] ffff880020bf5788 ffffffff811ac7f3 ffff880020bf5808 ffffffff81260128 Jan 30 14:25:15 localhost kernel: [116195.548024] Call Trace: Jan 30 14:25:15 localhost kernel: [116195.548024] [] __sync_dirty_buffer+0x53/0xd0 Jan 30 14:25:15 localhost kernel: [116195.548024] [] sync_dirty_buffer+0x13/0x20 Jan 30 14:25:15 localhost kernel: [116195.548024] [] journal_update_superblock+0x118/0x220 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? bio_fs_destructor+0x15/0x20 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? bio_put+0x2b/0x30 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? blkdev_issue_flush+0xbe/0xe0 Jan 30 14:25:15 localhost kernel: [116195.548024] [] cleanup_journal_tail.part.6+0x113/0x210 Jan 30 14:25:15 localhost kernel: [116195.548024] [] cleanup_journal_tail+0x1d/0x30 Jan 30 14:25:15 localhost kernel: [116195.548024] [] log_do_checkpoint+0x21/0x1f0 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? double_rq_unlock+0x33/0x50 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? kprobe_flush_task+0xc0/0x150 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? finish_task_switch+0xcf/0xf0 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? __schedule+0x3cc/0x6f0 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? default_spin_lock_flags+0x9/0x10 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? finish_wait+0x67/0x80 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? _raw_spin_lock+0xe/0x20 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? journal_kill_thread+0xfa/0x110 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ? add_wait_queue+0x60/0x60 Jan 30 14:25:15 localhost kernel: [116195.548024] [] journal_destroy+0x52/0x130 Jan 30 14:25:15 localhost kernel: [116195.548024] [] ext3_put_super+0x47/0x2a0 Jan 30 14:25:15 localhost kernel: [116195.612067] [] generic_shutdown_super+0x62/0xe0 Jan 30 14:25:15 localhost kernel: [116195.612067] [] kill_block_super+0x30/0x80 Jan 30 14:25:15 localhost kernel: [116195.612067] [] deactivate_locked_super+0x3c/0xa0 Jan 30 14:25:15 localhost kernel: [116195.612067] [] deactivate_super+0x4e/0x70 Jan 30 14:25:15 localhost kernel: [116195.612067] [] mntput_no_expire+0x9d/0xf0 Jan 30 14:25:15 localhost kernel: [116195.612067] [] mntput+0x1f/0x30 Jan 30 14:25:15 localhost kernel: [116195.612067] [] release_mounts+0x7a/0x90 Jan 30 14:25:15 localhost kernel: [116195.612067] [] put_mnt_ns+0x66/0x80 Jan 30 14:25:15 localhost kernel: [116195.612067] [] free_nsproxy+0x1f/0x90 Jan 30 14:25:15 localhost kernel: [116195.612067] [] switch_task_namespaces+0x50/0x60 Jan 30 14:25:15 localhost kernel: [116195.612067] [