Bug#506418: linux-image-2.6.18-6-xen-amd64: domU soft lockup detected
Package: linux-image-2.6.18-6-xen-amd64
Version: 2.6.18.dfsg.1-23
Severity: normal
domU is getting these from time to time (no live migration is being done):
BUG: soft lockup detected on CPU#1!
Call Trace:
<IRQ> [<ffffffff8029fb75>] softlockup_tick+0xdb/0xed
[<ffffffff80267dc0>] timer_interrupt+0x38d/0x3db
[<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
[<ffffffff8029feb4>] __do_IRQ+0xa4/0x105
[<ffffffff8028366f>] _local_bh_enable+0x59/0xb3
[<ffffffff802665ae>] do_IRQ+0x65/0x73
[<ffffffff80361105>] evtchn_do_upcall+0x86/0xe0
[<ffffffff8025c606>] do_hypervisor_callback+0x1e/0x2c
<EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
[<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
[<ffffffff8026733c>] raw_safe_halt+0x84/0xa8
[<ffffffff802645b1>] xen_idle+0x38/0x4a
[<ffffffff80248830>] cpu_idle+0x97/0xba
BUG: soft lockup detected on CPU#2!
Call Trace:
<IRQ> [<ffffffff8029fb75>] softlockup_tick+0xdb/0xed
[<ffffffff80267dc0>] timer_interrupt+0x38d/0x3db
[<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
[<ffffffff8029feb4>] __do_IRQ+0xa4/0x105
[<ffffffff8028366f>] _local_bh_enable+0x59/0xb3
[<ffffffff802665ae>] do_IRQ+0x65/0x73
[<ffffffff80361105>] evtchn_do_upcall+0x86/0xe0
[<ffffffff8025c606>] do_hypervisor_callback+0x1e/0x2c
<EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
[<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
[<ffffffff8026733c>] raw_safe_halt+0x84/0xa8
[<ffffffff802645b1>] xen_idle+0x38/0x4a
[<ffffffff80248830>] cpu_idle+0x97/0xba
There are other reports of this bug in Debian Etch kernel:
http://lists.xensource.com/archives/html/xen-bugs/2008-10/msg00003.html
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1261
And RedHat seems to have a patch you might be able to use:
https://bugzilla.redhat.com/show_bug.cgi?id=250994
-- System Information:
Debian Release: 4.0
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-6-xen-amd64
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Versions of packages linux-image-2.6.18-6-xen-amd64 depends on:
ii e2f 1.39+1.40-WIP-2006.11.14+dfsg-2etch1 ext2 file system utilities and lib
ii ini 0.85i tools for generating an initramfs
ii lin 2.6.18.dfsg.1-23 Linux 2.6.18 modules on AMD64
linux-image-2.6.18-6-xen-amd64 recommends no packages.
-- no debconf information
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