Activity log for bug #1596866

Date Who What changed Old value New value Message
2016-06-28 08:59:39 Benjamin Kaehne bug added bug
2016-06-28 09:00:12 Brad Figg linux (Ubuntu): status New Incomplete
2016-06-29 04:22:33 Benjamin Kaehne tags canonical-bootstack juju kernel-bug linux python xenial apport-collected canonical-bootstack juju kernel-bug linux python uec-images xenial
2016-06-29 04:22:35 Benjamin Kaehne description I am receiving quite regular hardlockups on python (27) in xenial: Linux rts-os-s-03 4.4.0-28-generic #47-Ubuntu SMP Fri Jun 24 10:09:13 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Ubuntu 16.04 LTS \n \l Python 27: ii python 2.7.11-1 amd64 interactive high-level object-oriented language (default version) ii python2.7 2.7.11-7ubuntu1 amd64 Interactive high-level object-oriented language (version 2.7) Python 3: ii python3 3.5.1-3 amd64 interactive high-level object-oriented language (default python3 version) Jun 28 06:52:42 XXXX kernel: [ 1634.052991] NMI watchdog: Watchdog detected hard LOCKUP on cpu 0 Jun 28 06:52:42 XXXX kernel: [ 1634.059516] Modules linked in: iptable_raw kvm_intel ebtable_filter ebtables ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_tcpudp iptable_filter ip_tables x_tables veth bridge stp llc bonding dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm irqbypass shpchp lpc_ich ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi openvswitch nf_defrag_ipv6 nf_conntrack autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd bnx2x ahci libahci tg3 megaraid_sas vxlan ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c [last unloaded: kvm_intel] Jun 28 06:52:42 XXXX kernel: [ 1634.059790] CPU: 0 PID: 52914 Comm: python Not tainted 4.4.0-28-generic #47-Ubuntu Jun 28 06:52:42 XXXX kernel: [ 1634.059791] Hardware name: Dell Inc. PowerEdge R730/0H21J3, BIOS 1.5.4 10/002/2015 Jun 28 06:52:42 XXXX kernel: [ 1634.059792] 0000000000000086 000000002732bfd7 ffff887b254bbbd0 ffffffff813eb1a3 Jun 28 06:52:42 XXXX kernel: [ 1634.059794] 0000000000000000 0000000000000000 ffff887b254bbbe8 ffffffff8113b3bd Jun 28 06:52:42 XXXX kernel: [ 1634.059796] ffff887e4da1a000 ffff887b254bbc20 ffffffff81183e4c 0000000000000001 Jun 28 06:52:42 XXXX kernel: [ 1634.059797] Call Trace: Jun 28 06:52:42 XXXX kernel: [ 1634.059804] [<ffffffff813eb1a3>] dump_stack+0x63/0x90 Jun 28 06:52:42 XXXX kernel: [ 1634.059807] [<ffffffff8113b3bd>] watchdog_overflow_callback+0xbd/0xd0 Jun 28 06:52:42 XXXX kernel: [ 1634.059810] [<ffffffff81183e4c>] __perf_event_overflow+0x8c/0x1d0 Jun 28 06:52:42 XXXX kernel: [ 1634.059811] [<ffffffff81184a24>] perf_event_overflow+0x14/0x20 Jun 28 06:52:42 XXXX kernel: [ 1634.059814] [<ffffffff8100c4d1>] intel_pmu_handle_irq+0x1e1/0x4a0 Jun 28 06:52:42 XXXX kernel: [ 1634.059817] [<ffffffff81197001>] ? __alloc_pages_nodemask+0x1b1/0xb60 Jun 28 06:52:42 XXXX kernel: [ 1634.059821] [<ffffffff811fc3f4>] ? try_charge+0xd4/0x640 Jun 28 06:52:42 XXXX kernel: [ 1634.059823] [<ffffffff81200b4b>] ? mem_cgroup_try_charge+0x6b/0x1b0 Jun 28 06:52:42 XXXX kernel: [ 1634.059826] [<ffffffff8119e667>] ? lru_cache_add_active_or_unevictable+0x27/0xa0 Jun 28 06:52:42 XXXX kernel: [ 1634.059830] [<ffffffff811bfffa>] ? handle_mm_fault+0xcaa/0x1820 Jun 28 06:52:42 XXXX kernel: [ 1634.059831] [<ffffffff811c5fbe>] ? vma_merge+0x22e/0x330 Jun 28 06:52:42 XXXX kernel: [ 1634.059834] [<ffffffff810056dd>] perf_event_nmi_handler+0x2d/0x50 Jun 28 06:52:42 XXXX kernel: [ 1634.059837] [<ffffffff810323c9>] nmi_handle+0x69/0x120 Jun 28 06:52:42 XXXX kernel: [ 1634.059839] [<ffffffff81032900>] default_do_nmi+0x40/0x100 Jun 28 06:52:42 XXXX kernel: [ 1634.059841] [<ffffffff81032aa2>] do_nmi+0xe2/0x130 Jun 28 06:52:42 XXXX kernel: [ 1634.059844] [<ffffffff81829ac6>] nmi+0x56/0xa5 As suggested, this is causing hard lockups and/or pauses. I am receiving quite regular hardlockups on python (27) in xenial: Linux rts-os-s-03 4.4.0-28-generic #47-Ubuntu SMP Fri Jun 24 10:09:13 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Ubuntu 16.04 LTS \n \l Python 27: ii python 2.7.11-1 amd64 interactive high-level object-oriented language (default version) ii python2.7 2.7.11-7ubuntu1 amd64 Interactive high-level object-oriented language (version 2.7) Python 3: ii python3 3.5.1-3 amd64 interactive high-level object-oriented language (default python3 version) Jun 28 06:52:42 XXXX kernel: [ 1634.052991] NMI watchdog: Watchdog detected hard LOCKUP on cpu 0 Jun 28 06:52:42 XXXX kernel: [ 1634.059516] Modules linked in: iptable_raw kvm_intel ebtable_filter ebtables ip6table_filter ip6_tables xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat xt_tcpudp iptable_filter ip_tables x_tables veth bridge stp llc bonding dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm irqbypass shpchp lpc_ich ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi openvswitch nf_defrag_ipv6 nf_conntrack autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 multipath linear crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd bnx2x ahci libahci tg3 megaraid_sas vxlan ip6_udp_tunnel udp_tunnel ptp pps_core mdio libcrc32c [last unloaded: kvm_intel] Jun 28 06:52:42 XXXX kernel: [ 1634.059790] CPU: 0 PID: 52914 Comm: python Not tainted 4.4.0-28-generic #47-Ubuntu Jun 28 06:52:42 XXXX kernel: [ 1634.059791] Hardware name: Dell Inc. PowerEdge R730/0H21J3, BIOS 1.5.4 10/002/2015 Jun 28 06:52:42 XXXX kernel: [ 1634.059792] 0000000000000086 000000002732bfd7 ffff887b254bbbd0 ffffffff813eb1a3 Jun 28 06:52:42 XXXX kernel: [ 1634.059794] 0000000000000000 0000000000000000 ffff887b254bbbe8 ffffffff8113b3bd Jun 28 06:52:42 XXXX kernel: [ 1634.059796] ffff887e4da1a000 ffff887b254bbc20 ffffffff81183e4c 0000000000000001 Jun 28 06:52:42 XXXX kernel: [ 1634.059797] Call Trace: Jun 28 06:52:42 XXXX kernel: [ 1634.059804] [<ffffffff813eb1a3>] dump_stack+0x63/0x90 Jun 28 06:52:42 XXXX kernel: [ 1634.059807] [<ffffffff8113b3bd>] watchdog_overflow_callback+0xbd/0xd0 Jun 28 06:52:42 XXXX kernel: [ 1634.059810] [<ffffffff81183e4c>] __perf_event_overflow+0x8c/0x1d0 Jun 28 06:52:42 XXXX kernel: [ 1634.059811] [<ffffffff81184a24>] perf_event_overflow+0x14/0x20 Jun 28 06:52:42 XXXX kernel: [ 1634.059814] [<ffffffff8100c4d1>] intel_pmu_handle_irq+0x1e1/0x4a0 Jun 28 06:52:42 XXXX kernel: [ 1634.059817] [<ffffffff81197001>] ? __alloc_pages_nodemask+0x1b1/0xb60 Jun 28 06:52:42 XXXX kernel: [ 1634.059821] [<ffffffff811fc3f4>] ? try_charge+0xd4/0x640 Jun 28 06:52:42 XXXX kernel: [ 1634.059823] [<ffffffff81200b4b>] ? mem_cgroup_try_charge+0x6b/0x1b0 Jun 28 06:52:42 XXXX kernel: [ 1634.059826] [<ffffffff8119e667>] ? lru_cache_add_active_or_unevictable+0x27/0xa0 Jun 28 06:52:42 XXXX kernel: [ 1634.059830] [<ffffffff811bfffa>] ? handle_mm_fault+0xcaa/0x1820 Jun 28 06:52:42 XXXX kernel: [ 1634.059831] [<ffffffff811c5fbe>] ? vma_merge+0x22e/0x330 Jun 28 06:52:42 XXXX kernel: [ 1634.059834] [<ffffffff810056dd>] perf_event_nmi_handler+0x2d/0x50 Jun 28 06:52:42 XXXX kernel: [ 1634.059837] [<ffffffff810323c9>] nmi_handle+0x69/0x120 Jun 28 06:52:42 XXXX kernel: [ 1634.059839] [<ffffffff81032900>] default_do_nmi+0x40/0x100 Jun 28 06:52:42 XXXX kernel: [ 1634.059841] [<ffffffff81032aa2>] do_nmi+0xe2/0x130 Jun 28 06:52:42 XXXX kernel: [ 1634.059844] [<ffffffff81829ac6>] nmi+0x56/0xa5 As suggested, this is causing hard lockups and/or pauses. --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jun 29 04:12 seq crw-rw---- 1 root audio 116, 33 Jun 29 04:12 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 16.04 IwConfig: Error: [Errno 2] No such file or directory Lsusb: Bus 002 Device 002: ID 8087:8002 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 413c:a001 Dell Computer Corp. Hub Bus 001 Device 002: ID 8087:800a Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. PowerEdge R730 Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic root=UUID=58ac0f2e-dff9-4433-9a89-a8cba7a8154b ro console=tty0 console=ttyS0,115200n8 console=ttyS1,115200n8 acpi=off modprobe.blacklist=mei_me ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13 RelatedPackageVersions: linux-restricted-modules-4.4.0-28-generic N/A linux-backports-modules-4.4.0-28-generic N/A linux-firmware 1.157.1 RfKill: Error: [Errno 2] No such file or directory Tags: xenial uec-images Uname: Linux 4.4.0-28-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 10/002/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.5.4 dmi.board.name: 0H21J3 dmi.board.vendor: Dell Inc. dmi.board.version: A12 dmi.chassis.type: 23 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.5.4:bd10/002/2015:svnDellInc.:pnPowerEdgeR730:pvr:rvnDellInc.:rn0H21J3:rvrA12:cvnDellInc.:ct23:cvr: dmi.product.name: PowerEdge R730 dmi.sys.vendor: Dell Inc.
2016-06-29 04:22:37 Benjamin Kaehne attachment added CRDA.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692010/+files/CRDA.txt
2016-06-29 04:22:38 Benjamin Kaehne attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692011/+files/CurrentDmesg.txt
2016-06-29 04:22:40 Benjamin Kaehne attachment added JournalErrors.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692012/+files/JournalErrors.txt
2016-06-29 04:22:42 Benjamin Kaehne attachment added Lspci.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692013/+files/Lspci.txt
2016-06-29 04:22:43 Benjamin Kaehne attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692014/+files/ProcCpuinfo.txt
2016-06-29 04:22:45 Benjamin Kaehne attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692015/+files/ProcInterrupts.txt
2016-06-29 04:22:47 Benjamin Kaehne attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692016/+files/ProcModules.txt
2016-06-29 04:22:48 Benjamin Kaehne attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692017/+files/UdevDb.txt
2016-06-29 04:22:50 Benjamin Kaehne attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1596866/+attachment/4692018/+files/WifiSyslog.txt
2016-06-29 04:25:32 Benjamin Kaehne linux (Ubuntu): status Incomplete Confirmed
2016-06-29 04:46:32 Benjamin Kaehne attachment added kern.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1596866/+attachment/4692019/+files/kern.log
2016-06-29 12:00:33 JuanJo Ciarlante bug added subscriber The Canonical Sysadmins
2016-06-29 14:10:17 Dominique Poulain bug added subscriber Dominique Poulain
2016-06-29 15:38:43 Joseph Salisbury linux (Ubuntu): importance Undecided High
2016-06-29 15:39:00 Joseph Salisbury linux (Ubuntu): status Confirmed Incomplete
2016-06-30 18:56:17 James Troup linux (Ubuntu): status Incomplete New
2016-06-30 19:00:14 Brad Figg linux (Ubuntu): status New Confirmed
2016-09-26 07:35:15 Rafael Jesus Alcantara Perez bug added subscriber Rafael Jesus Alcantara Perez
2018-04-04 05:04:21 Michael Sherman bug added subscriber Michael Sherman
2018-04-04 05:15:38 Michael Sherman attachment added lspci-vnvn.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1596866/+attachment/5100766/+files/lspci-vnvn.log
2018-04-04 19:30:49 Sebastian Maier bug added subscriber Sebastian Maier
2018-10-01 10:25:02 Alvaro Uria bug added subscriber Canonical IS BootStack