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Bug#506418: marked as done (linux-image-2.6.18-6-xen-amd64: domU soft lockup detected)

Your message dated Tue, 30 Dec 2008 01:52:22 +0000
with message-id <E1LHTmQ-0002ca-5T@ries.debian.org>
and subject line Bug#506418: fixed in user-mode-linux 2.6.18-1um-2etch.24
has caused the Debian Bug report #506418,
regarding linux-image-2.6.18-6-xen-amd64: domU soft lockup detected
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
506418: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=506418
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
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

--- End Message ---
--- Begin Message --- 
Source: user-mode-linux
Source-Version: 2.6.18-1um-2etch.24

We believe that the bug you reported is fixed in the latest version of
user-mode-linux, which is due to be installed in the Debian FTP archive:

user-mode-linux_2.6.18-1um-2etch.24.diff.gz
  to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.24.diff.gz
user-mode-linux_2.6.18-1um-2etch.24.dsc
  to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.24.dsc
user-mode-linux_2.6.18-1um-2etch.24_i386.deb
  to pool/main/u/user-mode-linux/user-mode-linux_2.6.18-1um-2etch.24_i386.deb



A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 506418@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
dann frazier <dannf@debian.org> (supplier of updated user-mode-linux package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@debian.org)


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Format: 1.7
Date: Mon, 29 Dec 2008 12:11:56 -0700
Source: user-mode-linux
Binary: user-mode-linux
Architecture: source i386
Version: 2.6.18-1um-2etch.24
Distribution: stable
Urgency: high
Maintainer: User Mode Linux Maintainers <pkg-uml-pkgs@lists.alioth.debian.org>
Changed-By: dann frazier <dannf@debian.org>
Description: 
 user-mode-linux - User-mode Linux (kernel)
Closes: 391373 478717 502553 506418 506420
Changes: 
 user-mode-linux (2.6.18-1um-2etch.24) stable; urgency=high
 .
   * Rebuild against linux-source-2.6.18_2.6.18.dfsg.1-24:
     [ dann frazier ]
     * cciss: Add support for new hardware (closes: #502553)
        - Add PCI ids for P700m, P212, P410, P410i, P411, P812, P711m, p712m
        - Read the FIFO size from the controller config instead of
          hardcoding it into the driver
     * [hppa] disable UP-optimized flush_tlb_mm, fixing thread-related
       hangs. (closes: #478717)
 .
     [ Ian Campbell ]
     * xen: Add softlockup-no-idle-hz.patch to prevent softlockup in xen guest.
       (closes: #506418)
 .
     [ Bastian Blank ]
     * [xen] Remove 4gb segments warning completely. (closes: #391373)
     * [xen/i386] Fix pseudo hwcap value to match newer kernels.
       (closes: #506420)
Files: 
 a1c5b965f88cba4b1b710130f20944a2 877 misc extra user-mode-linux_2.6.18-1um-2etch.24.dsc
 6f58c7c625c76ff7fdeeb32c502b953f 19691 misc extra user-mode-linux_2.6.18-1um-2etch.24.diff.gz
 692cf2f50488b66dc333b12eacafbd98 25602764 misc extra user-mode-linux_2.6.18-1um-2etch.24_i386.deb

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--- End Message ---
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