** Tags added: confirmed -- 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/1653498
Title: Server reboots every 4.1 weeks Status in linux package in Ubuntu: Confirmed Status in linux source package in Xenial: Confirmed Bug description: Every 4.1 uptime weeks (more or less), our 34 servers reboots with the logs below. Description: Ubuntu 16.04.1 LTS Release: 16.04 The servers hosts the stack flanneld (0.5.5) docker (1.11.2, build b9f10c9) kubernetes (v1.3.6) plus etcd (2.3.7) Jan 02 06:40:32 prd-node021 kernel: ------------[ cut here ]------------ Jan 02 06:40:32 prd-node021 kernel: kernel BUG at /build/linux-xHzv4a/linux-4.4.0/include/linux/fs.h:2569! Jan 02 06:40:32 prd-node021 kernel: invalid opcode: 0000 [#1] SMP Jan 02 06:40:32 prd-node021 kernel: Modules linked in: nf_conntrack_netlink nfnetlink veth xt_statistic xt_nat xt_recent ipt_REJECT nf_reject_ipv4 xt_tcpudp tcp_diag inet_diag Jan 02 06:40:32 prd-node021 kernel: raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear crct10dif_pclmul crc Jan 02 06:40:32 prd-node021 kernel: CPU: 46 PID: 22749 Comm: iptables-restor Not tainted 4.4.0-47-generic #68-Ubuntu Jan 02 06:40:32 prd-node021 kernel: Hardware name: HP ProLiant DL360 Gen9/ProLiant DL360 Gen9, BIOS P89 09/13/2016 Jan 02 06:40:32 prd-node021 kernel: task: ffff882f7ccb44c0 ti: ffff882fcb810000 task.ti: ffff882fcb810000 Jan 02 06:40:32 prd-node021 kernel: RIP: 0010:[<ffffffff8120f9ed>] [<ffffffff8120f9ed>] __fput+0x21d/0x220 Jan 02 06:40:32 prd-node021 kernel: RSP: 0018:ffff882fcb813e68 EFLAGS: 00010246 Jan 02 06:40:32 prd-node021 kernel: RAX: 0000000000000000 RBX: ffff8829dbd92700 RCX: 00000000308c6396 Jan 02 06:40:32 prd-node021 kernel: RDX: 0000000000000001 RSI: ffff88301f299f60 RDI: 0000000000000000 Jan 02 06:40:32 prd-node021 kernel: RBP: ffff882fcb813ea0 R08: 0000000000019f60 R09: ffffffff811b3a1d Jan 02 06:40:32 prd-node021 kernel: R10: ffffea0064756680 R11: ffff8829dbd92710 R12: 0000000000000010 Jan 02 06:40:32 prd-node021 kernel: R13: ffff8817d3520518 R14: ffff881021a34da0 R15: ffff8817d3542540 Jan 02 06:40:32 prd-node021 kernel: FS: 00007fcdaa753700(0000) GS:ffff88301f280000(0000) knlGS:0000000000000000 Jan 02 06:40:32 prd-node021 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 02 06:40:32 prd-node021 kernel: CR2: 00007fcdaa758000 CR3: 0000001917993000 CR4: 00000000003406e0 Jan 02 06:40:32 prd-node021 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 02 06:40:32 prd-node021 kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jan 02 06:40:32 prd-node021 kernel: Stack: Jan 02 06:40:32 prd-node021 kernel: ffff8817d3520518 ffff8829dbd92710 ffff882f7ccb44c0 ffffffff82103a30 Jan 02 06:40:32 prd-node021 kernel: ffff8829dbd92700 0000000000000000 ffff882f7ccb4b38 ffff882fcb813eb0 Jan 02 06:40:32 prd-node021 kernel: ffffffff8120fa2e ffff882fcb813ef0 ffffffff8109ee01 ffff882f7ccb4b6c Jan 02 06:40:32 prd-node021 kernel: Call Trace: Jan 02 06:40:32 prd-node021 kernel: [<ffffffff8120fa2e>] ____fput+0xe/0x10 Jan 02 06:40:32 prd-node021 kernel: [<ffffffff8109ee01>] task_work_run+0x81/0xa0 Jan 02 06:40:32 prd-node021 kernel: [<ffffffff81003242>] exit_to_usermode_loop+0xc2/0xd0 Jan 02 06:40:32 prd-node021 kernel: [<ffffffff81003c6e>] syscall_return_slowpath+0x4e/0x60 Jan 02 06:40:32 prd-node021 kernel: [<ffffffff81835150>] int_ret_from_sys_call+0x25/0x8f Jan 02 06:40:32 prd-node021 kernel: Code: 0f 84 cf fe ff ff 48 8b 43 28 48 8b 80 80 00 00 00 48 85 c0 0f 84 bb fe ff ff 31 d2 48 89 de bf ff ff ff ff ff d0 e9 aa fe ff ff <0f> Jan 02 06:40:32 prd-node021 kernel: RIP [<ffffffff8120f9ed>] __fput+0x21d/0x220 -- Reboot -- Jan 02 06:42:56 prd-node021 systemd-journald[819]: Runtime journal (/run/log/journal/) is 8.0M, max 1.8G, 1.8G free. Jan 02 06:42:56 prd-node021 kernel: Initializing cgroup subsys cpuset ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-47-generic 4.4.0-47.68 ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24 Uname: Linux 4.4.0-47-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jan 2 06:42 seq crw-rw---- 1 root audio 116, 33 Jan 2 06:42 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Mon Jan 2 10:49:15 2017 HibernationDevice: RESUME=/dev/mapper/vg00-swap InstallationDate: Installed on 2016-09-13 (110 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Beta amd64 (20160803) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: HP ProLiant DL360 Gen9 PciMultimedia: ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-47-generic root=/dev/mapper/vg00-root ro cgroup_enable=memory swapaccount=1 RelatedPackageVersions: linux-restricted-modules-4.4.0-47-generic N/A linux-backports-modules-4.4.0-47-generic N/A linux-firmware 1.157.5 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/13/2016 dmi.bios.vendor: HP dmi.bios.version: P89 dmi.board.name: ProLiant DL360 Gen9 dmi.board.vendor: HP dmi.chassis.type: 23 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnHP:bvrP89:bd09/13/2016:svnHP:pnProLiantDL360Gen9:pvr:rvnHP:rnProLiantDL360Gen9:rvr:cvnHP:ct23:cvr: dmi.product.name: ProLiant DL360 Gen9 dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653498/+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
