BUG: soft lockup - CPU#0 stuck for 22s! in Cirros 0.5.2 while detaching a volume
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OpenStack Compute (nova) |
Fix Released
|
Medium
|
Unassigned |
Bug Description
Description
===========
test_live_
[ 40.741525] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [run-parts:288]
[ 40.745566] Modules linked in: ahci libahci ip_tables x_tables nls_utf8 nls_iso8859_1 nls_ascii isofs hid_generic usbhid hid virtio_rng virtio_gpu drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_scsi virtio_net net_failover failover virtio_input virtio_blk qemu_fw_cfg 9pnet_virtio 9pnet pcnet32 8139cp mii ne2k_pci 8390 e1000
[ 40.750740] CPU: 0 PID: 288 Comm: run-parts Not tainted 5.3.0-26-generic #28~18.04.1-Ubuntu
[ 40.751458] Hardware name: OpenStack Foundation OpenStack Nova, BIOS 1.13.0-1ubuntu1.1 04/01/2014
[ 40.753365] RIP: 0010:__
[ 40.754190] Code: 48 8b 9e c8 08 00 00 65 48 89 1c 25 28 00 00 00 49 c7 c4 10 00 00 00 e8 07 00 00 00 f3 90 0f ae e8 eb f9 e8 07 00 00 00 f3 90 <0f> ae e8 eb f9 49 ff cc 75 e3 48 81 c4 00 01 00 00 41 5f 41 5e 41
[ 40.755739] RSP: 0018:ffffb6a9c0
[ 40.756419] RAX: 0000000000000018 RBX: ffff97eec71e6000 RCX: 3c434e4753444bff
[ 40.757057] RDX: 0001020304050608 RSI: 8080808080808080 RDI: 0000000000000fe0
[ 40.757659] RBP: ffffb6a9c027bde8 R08: fefefefefefefeff R09: 0000000000000000
[ 40.758268] R10: 0000000000000fc8 R11: 0000000040042000 R12: 00007ffd9666df63
[ 40.758954] R13: 0000000000000000 R14: 0000000000000001 R15: 00000000000007ff
[ 40.759654] FS: 00007f55b7e936a
[ 40.760334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.760830] CR2: 00000000006ad340 CR3: 0000000003cc8000 CR4: 00000000000006f0
[ 40.761685] Call Trace:
[ 40.762767] ? __switch_
[ 40.763183] ? __switch_
[ 40.763539] ? __switch_
[ 40.763895] ? __switch_
[ 40.764249] ? __switch_
[ 40.764597] ? __switch_
[ 40.764945] ? __switch_
[ 40.765311] __switch_
[ 40.765884] ? __switch_
[ 40.766239] ? __switch_
[ 40.766619] ? __switch_
[ 40.766972] ? __switch_
[ 40.767323] ? __switch_
[ 40.767677] ? __switch_
[ 40.768024] ? __switch_
[ 40.768375] ? __switch_
[ 40.768725] ? __switch_
[ 40.769516] ? __switch_
[ 40.769864] ? __switch_
[ 40.770218] ? __switch_
[ 40.771035] ? __schedule+
[ 40.771919] ? schedule+0x33/0xa0
[ 40.772741] ? prepare_
[ 40.773398] ? retint_user+0x8/0x8
I'm going to see if I can instrument the test a little more to dump the console *after* the detach request so we get a better idea of what if anything went wrong in the guestOS.
Steps to reproduce
==================
nova-grenade-
Expected result
===============
test_live_
Actual result
=============
test_live_
Environment
===========
1. Exact version of OpenStack you are running. See the following
list for all releases: http://
Master.
2. Which hypervisor did you use?
(For example: Libvirt + KVM, Libvirt + XEN, Hyper-V, PowerKVM, ...)
What's the version of that?
libvirt + KVM
2. Which storage type did you use?
(For example: Ceph, LVM, GPFS, ...)
What's the version of that?
N/A
3. Which networking type did you use?
(For example: nova-network, Neutron with OpenVSwitch, ...)
N/A
Logs & Configs
==============
See above.
summary: |
- BUG: soft lockup - CPU#0 stuck for 22s! while detaching a volume + test_live_block_migration_with_attached_volume fails with BUG: soft + lockup - CPU#0 stuck for 22s! in the guestOS while detaching a volume |
summary: |
- test_live_block_migration_with_attached_volume fails with BUG: soft - lockup - CPU#0 stuck for 22s! in the guestOS while detaching a volume + BUG: soft lockup - CPU#0 stuck for 22s! in Cirros 0.5.2 while detaching + a volume |
Changed in nova: | |
status: | New → Incomplete |
importance: | Undecided → Medium |
Related fix proposed to branch: master /review. opendev. org/c/openstack /nova/+ /795992
Review: https:/