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Message #186525
[Bug 1596866] Re: NMI watchdog: Watchdog detected hard LOCKUP on cpu 0 - Xenial - Python
apport information
** Tags added: apport-collected uec-images
** Description changed:
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.
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1596866/+attachment/4692010/+files/CRDA.txt
--
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https://bugs.launchpad.net/bugs/1596866
Title:
NMI watchdog: Watchdog detected hard LOCKUP on cpu 0 - Xenial - Python
Status in linux package in Ubuntu:
Confirmed
Bug 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.
---
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.
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References
