Re: [BUG] soft lockup detected with ipcs

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To: Jiri Olsa <olsajiri@...>

Cc: Andrew Morton <akpm@...>, <linux-kernel@...>, Nadia Derbey <Nadia.Derbey@...>, <peifferp@...>

Subject: Re: [BUG] soft lockup detected with ipcs

Date: Monday, March 3, 2008 - 8:06 am

On Mon, 3 Mar 2008, Jiri Olsa wrote:

quoted text> I'll try the patch, so far I attached the ipcs strace and adjacent kernel logs.

Thanks for the strace.

The kernel oopses showing the soft lockup happen at the time of the first 
segfaulting run of ipcs, or the second one that hangs?

The oopses are different compared to the ones you posted previously -- 
those were clearly poiting to use-after-free, these show spinlock lockup.

-- 
Jiri Kosina
SUSE Labs
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Messages in current thread:

[BUG] soft lockup detected with ipcs, Jiri Olsa, (Fri Feb 29, 6:46 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Fri Feb 29, 7:43 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Sun Mar 2, 1:45 pm)

Re: [BUG] soft lockup detected with ipcs, Andrew Morton, (Sun Mar 2, 4:02 pm)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Sun Mar 2, 5:23 pm)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Sun Mar 2, 5:26 pm)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Mon Mar 3, 8:00 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Mon Mar 3, 8:06 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Mon Mar 3, 8:19 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Mon Mar 3, 8:28 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Mon Mar 3, 8:38 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Mon Mar 3, 10:04 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Kosina, (Mon Mar 3, 10:45 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Tue Mar 4, 5:56 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Tue Mar 4, 8:57 am)

Re: [BUG] soft lockup detected with ipcs, Andrew Morton, (Fri Feb 29, 6:57 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Fri Feb 29, 7:01 am)

Re: [BUG] soft lockup detected with ipcs, Andrew Morton, (Fri Feb 29, 7:29 am)

Re: [BUG] soft lockup detected with ipcs, Jiri Olsa, (Fri Feb 29, 7:35 am)


linux-kernel:
Trent Piepho	[PATCH] [POWERPC] Improve (in\|out)_beXX() asm code
Stoyan Gaydarov	From 2.4 to 2.6 to 2.7?
Andi Kleen	[PATCH] [4/50] x86: add cpu codenames for Kconfig.cpu
Greg Kroah-Hartman	[PATCH 013/196] Documentation: Replace obsolete "driverfs" with "sysfs".
git:

openbsd-misc:

linux-netdev:
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
Jarek Poplawski	Re: HTB accuracy for high speed
Jarek Poplawski	[PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
David Miller	Re: [GIT]: Networking

Re: [BUG] soft lockup detected with ipcs

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