The problem also occurs with the mainline v3.15-rc2-trusty build: [17345307.967478] BUG: unable to handle kernel paging request at ffffc90003777a70 [17345307.967497] IP: [<ffffffffa013f0b6>] nf_nat_cleanup_conntrack+0x46/0x70 [nf_nat] [17345307.967510] PGD 1b6425067 PUD 1b6426067 PMD 1b0aed067 PTE 0 [17345307.967519] Oops: 0002 [#1] SMP [17345307.967525] Modules linked in: xt_nat veth tcp_diag inet_diag xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat bridge stp llc xt_owner isofs ipt_REJECT xt_LOG xt_limit nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_conntrack nf_conntrack iptable_filter ip_tables x_tables dm_crypt microcode raid10 raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear [17345307.967578] CPU: 0 PID: 6 Comm: kworker/u16:0 Not tainted 3.15.0-031500rc2-generic #201404201435 [17345307.967591] Workqueue: netns cleanup_net [17345307.967596] task: ffff8801b39d0000 ti: ffff8801b39cc000 task.ti: ffff8801b39cc000 [17345307.967601] RIP: e030:[<ffffffffa013f0b6>] [<ffffffffa013f0b6>] nf_nat_cleanup_conntrack+0x46/0x70 [nf_nat] [17345307.967611] RSP: e02b:ffff8801b39cdc48 EFLAGS: 00010246 [17345307.967617] RAX: 0000000000000000 RBX: ffff8801b1cf7b10 RCX: ffff880003110000 [17345307.967624] RDX: ffffc90003777a70 RSI: 0000000000000200 RDI: ffffffffa01434e0 [17345307.967630] RBP: ffff8801b39cdc58 R08: 0000000058690aeb R09: 00000000e834b0f3 [17345307.967636] R10: ffff880003110070 R11: 0000000000000002 R12: ffff8801b1cf7a80 [17345307.967643] R13: ffff880003110000 R14: 0000000000000000 R15: 0000000000000000 [17345307.967655] FS: 00007fd6682cc740(0000) GS:ffff8801bec00000(0000) knlGS:0000000000000000 [17345307.967662] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [17345307.967667] CR2: ffffc90003777a70 CR3: 00000000058f9000 CR4: 0000000000002660 [17345307.967673] Stack: [17345307.967677] ffffffff8176ce52 0000000000000001 ffff8801b39cdc88 ffffffffa00d1013 [17345307.967686] 0000000000000000 ffff880003110000 ffff8800ca7b8000 ffffffffa00e5140 [17345307.967694] ffff8801b39cdca8 ffffffffa00c867e ffff880003110000 ffff8800ca7b8000 [17345307.967703] Call Trace: [17345307.967712] [<ffffffff8176ce52>] ? _raw_spin_lock+0x12/0x50 [17345307.967726] [<ffffffffa00d1013>] __nf_ct_ext_destroy+0x43/0x60 [nf_conntrack] [17345307.967736] [<ffffffffa00c867e>] nf_conntrack_free+0x2e/0x70 [nf_conntrack] [17345307.967746] [<ffffffffa00c946e>] destroy_conntrack+0x9e/0xf0 [nf_conntrack] [17345307.967756] [<ffffffffa00cdc40>] ? nf_conntrack_helper_fini+0x30/0x30 [nf_conntrack] [17345307.967766] [<ffffffff81686617>] nf_conntrack_destroy+0x17/0x20 [17345307.967775] [<ffffffffa00c9358>] nf_ct_iterate_cleanup+0x78/0xb0 [nf_conntrack] [17345307.967786] [<ffffffffa00cdd1d>] nf_ct_l3proto_pernet_unregister+0x1d/0x20 [nf_conntrack] [17345307.967796] [<ffffffffa00e355d>] ipv4_net_exit+0x1d/0x60 [nf_conntrack_ipv4] [17345307.967804] [<ffffffff8164b918>] ops_exit_list.isra.1+0x38/0x60 [17345307.967811] [<ffffffff8164c222>] cleanup_net+0x112/0x230 [17345307.967820] [<ffffffff81085e2f>] process_one_work+0x17f/0x4c0 [17345307.967827] [<ffffffff81086d7b>] worker_thread+0x11b/0x3d0 [17345307.967833] [<ffffffff81086c60>] ? manage_workers.isra.21+0x190/0x190 [17345307.967841] [<ffffffff8108de69>] kthread+0xc9/0xe0 [17345307.967846] [<ffffffff8108dda0>] ? flush_kthread_worker+0xb0/0xb0 [17345307.967854] [<ffffffff8177647c>] ret_from_fork+0x7c/0xb0 [17345307.967860] [<ffffffff8108dda0>] ? flush_kthread_worker+0xb0/0xb0 [17345307.967865] Code: b7 58 12 66 85 db 74 46 0f b7 db 48 01 c3 48 83 7b 10 00 74 39 48 c7 c7 e0 34 14 a0 e8 14 db 62 e1 48 8b 03 48 8b 53 08 48 85 c0 <48> 89 02 74 04 48 89 50 08 48 ba 00 02 20 00 00 00 ad de 48 c7 [17345307.967917] RIP [<ffffffffa013f0b6>] nf_nat_cleanup_conntrack+0x46/0x70 [nf_nat] [17345307.967925] RSP <ffff8801b39cdc48> [17345307.967928] CR2: ffffc90003777a70 [17345307.967933] ---[ end trace 84d4f3185a40459f ]--- [17345307.967938] Kernel panic - not syncing: Fatal exception in interrupt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1314274 Title: BUG in nf_nat_cleanup_conntrack Status in “linux” package in Ubuntu: Confirmed Bug description: Seeing this bug, which has been reported upstream: https://bugzilla.kernel.org/show_bug.cgi?id=65191 Our stacktrace: [17792296.022138] BUG: unable to handle kernel paging request at ffffc9000340a750 [17792296.022161] IP: [<ffffffffa0137200>] nf_nat_cleanup_conntrack+0x40/0x70 [nf_nat] [17792296.022173] PGD 1b6426067 PUD 1b6427067 PMD 156481067 PTE 0 [17792296.022196] Oops: 0002 [#1] SMP [17792296.022205] Modules linked in: xt_nat veth tcp_diag inet_diag xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat bridge stp llc xt_owner ipt_REJECT xt_LOG xt_limit nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp xt_conntrack nf_conntrack iptable_filter ip_tables x_tables isofs dm_crypt raid10 raid456 async_memcpy async_raid6_recov async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear [17792296.022254] CPU: 4 PID: 6 Comm: kworker/u16:0 Not tainted 3.13.0-24-generic #46-Ubuntu [17792296.022267] Workqueue: netns cleanup_net [17792296.022271] task: ffff8801b39e0000 ti: ffff8801b39dc000 task.ti: ffff8801b39dc000 [17792296.022276] RIP: e030:[<ffffffffa0137200>] [<ffffffffa0137200>] nf_nat_cleanup_conntrack+0x40/0x70 [nf_nat] [17792296.022286] RSP: e02b:ffff8801b39ddcb8 EFLAGS: 00010246 [17792296.022290] RAX: 0000000000000000 RBX: ffff880081691508 RCX: ffff8801b26b8988 [17792296.022297] RDX: ffffc9000340a750 RSI: 000000001e321e30 RDI: ffffffffa013a4c0 [17792296.022302] RBP: ffff8801b39ddcc0 R08: 0000000000000200 R09: 0000000000000000 [17792296.022306] R10: 0000000000007ff0 R11: 0000000000000005 R12: ffff880081691480 [17792296.022312] R13: ffff8800c07d0000 R14: ffff8800c07d0008 R15: ffff8801b26b8000 [17792296.022324] FS: 00007fcd1d936740(0000) GS:ffff8801bed00000(0000) knlGS:0000000000000000 [17792296.022329] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [17792296.022333] CR2: ffffc9000340a750 CR3: 0000000001c0e000 CR4: 0000000000002660 [17792296.022339] Stack: [17792296.022342] 0000000000000001 ffff8801b39ddce8 ffffffffa00f15a4 ffff8800c07d0000 [17792296.022351] ffff8801b26b8000 ffffffffa00b92c0 ffff8801b39ddd08 ffffffffa00e92d5 [17792296.022358] ffff8800c07d0000 ffff8801b26b8000 ffff8801b39ddd28 ffffffffa00ea7b4 [17792296.022366] Call Trace: [17792296.022379] [<ffffffffa00f15a4>] __nf_ct_ext_destroy+0x44/0x60 [nf_conntrack] [17792296.022388] [<ffffffffa00e92d5>] nf_conntrack_free+0x25/0x60 [nf_conntrack] [17792296.022397] [<ffffffffa00ea7b4>] destroy_conntrack+0xb4/0x110 [nf_conntrack] [17792296.022407] [<ffffffffa00ee260>] ? nf_conntrack_helper_fini+0x30/0x30 [nf_conntrack] [17792296.022415] [<ffffffff81649d77>] nf_conntrack_destroy+0x17/0x20 [17792296.022423] [<ffffffffa00ea23b>] nf_ct_iterate_cleanup+0x12b/0x150 [nf_conntrack] [17792296.022433] [<ffffffffa00ee53d>] nf_ct_l3proto_pernet_unregister+0x1d/0x20 [nf_conntrack] [17792296.022441] [<ffffffffa00b7309>] ipv4_net_exit+0x19/0x50 [nf_conntrack_ipv4] [17792296.022448] [<ffffffff81612b49>] ops_exit_list.isra.1+0x39/0x60 [17792296.022453] [<ffffffff816133d0>] cleanup_net+0x110/0x250 [17792296.022464] [<ffffffff810838a2>] process_one_work+0x182/0x450 [17792296.022470] [<ffffffff81084641>] worker_thread+0x121/0x410 [17792296.022476] [<ffffffff81084520>] ? rescuer_thread+0x3e0/0x3e0 [17792296.022483] [<ffffffff8108b312>] kthread+0xd2/0xf0 [17792296.022488] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0 [17792296.022496] [<ffffffff8172637c>] ret_from_fork+0x7c/0xb0 [17792296.022501] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0 [17792296.022505] Code: 53 0f b6 58 11 84 db 74 45 48 01 c3 74 40 48 83 7b 10 00 74 39 48 c7 c7 c0 a4 13 a0 e8 0a 68 5e e1 48 8b 03 48 8b 53 08 48 85 c0 <48> 89 02 74 04 48 89 50 08 48 b8 00 02 20 00 00 00 ad de 48 c7 [17792296.022550] RIP [<ffffffffa0137200>] nf_nat_cleanup_conntrack+0x40/0x70 [nf_nat] [17792296.022557] RSP <ffff8801b39ddcb8> [17792296.022560] CR2: ffffc9000340a750 [17792296.022569] ---[ end trace 321f62b987d4a83b ]--- [17792296.022573] Kernel panic - not syncing: Fatal exception in interrupt ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: sconklin 2706 F.... pulseaudio /dev/snd/controlC2: sconklin 2706 F.... pulseaudio /dev/snd/controlC1: sconklin 2706 F.... pulseaudio /dev/snd/controlC0: sconklin 2706 F.... pulseaudio CurrentDesktop: Unity Date: Tue Apr 29 11:25:06 2014 HibernationDevice: RESUME=UUID=e701c443-34ca-4e0f-bd28-86dbe9ace3ab InstallationDate: Installed on 2014-02-19 (68 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140218) MachineType: ASUS All Series ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=1cb2ef0d-01b3-450f-bfd1-5fb647a3cb30 ro quiet splash crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/20/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1102 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: MAXIMUS VI GENE dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1102:bd11/20/2013:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnMAXIMUSVIGENE:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: All Series dmi.product.version: System Version dmi.sys.vendor: ASUS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1314274/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
