Bug#542250: repeatable crashes while copying 500G from NFS

2009-10-09 Thread Ben Hutchings
On Fri, 2009-10-09 at 11:56 +0200, Markus Hochholdinger wrote: > Hello, > > in my case, the workaround to limit "dom0-cpus=1" makes my dom0s stable. But > i > can't migrate (--live) any domUs any more. Also shutdown/halt of a domU hangs > after shutdown/halt. This doesn't happen with dom0-cpus=

Bug#542250: repeatable crashes while copying 500G from NFS

2009-10-09 Thread Markus Hochholdinger
Hello, in my case, the workaround to limit "dom0-cpus=1" makes my dom0s stable. But i can't migrate (--live) any domUs any more. Also shutdown/halt of a domU hangs after shutdown/halt. This doesn't happen with dom0-cpus=0. Can anyone tell where to find 2.6.26-20? Till now i didn't find this on

Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-09-06 Thread Ben Hutchings
On Sun, 2009-09-06 at 10:57 +0400, Nikita V. Youshchenko wrote: > > > Is there any chance to get this fix into lenny? AFAIU, this bug may > > > affect both i386 and amd64, both dom0 and domU [if domU is running > > > -xen flavour], almost on any hardware with >1 CPUs, and cause system > > > crash.

Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-09-06 Thread Nikita V. Youshchenko
> > Is there any chance to get this fix into lenny? AFAIU, this bug may > > affect both i386 and amd64, both dom0 and domU [if domU is running > > -xen flavour], almost on any hardware with >1 CPUs, and cause system > > crash... > > Yes, I have added it to the lenny branch. Hi I don't see any me

Processed: Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-21 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org: > tags 542250 +patch Bug #542250 [src:linux-2.6] repeatable crashes while copying 500G from NFS mount to local logical volume Bug #516479 [src:linux-2.6] linux-image-2.6.26-1-xen-amd64: kernel-panic in xen_spin_wait an mutlicore dom0 with high loa

Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-19 Thread Nikita V. Youshchenko
> On Wed, 2009-08-19 at 22:36 +0400, Nikita V. Youshchenko wrote: > > tags 542250 +patch > > thanks > > > > > ... I may guess that line 74 should check for in_interrupt() instead > > > of in_softirq(). > > > > I've tried that and it really fixed the problem. Server already runs > > the same backup

Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-19 Thread Ben Hutchings
On Wed, 2009-08-19 at 22:36 +0400, Nikita V. Youshchenko wrote: > tags 542250 +patch > thanks > > > ... I may guess that line 74 should check for in_interrupt() instead of > > in_softirq(). > > I've tried that and it really fixed the problem. Server already runs the > same backup procedure for s

Processed: Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-19 Thread Debian Bug Tracking System
Processing commands for cont...@bugs.debian.org: > tags 542250 +patch Bug #542250 [linux-image-2.6.26-2-xen-amd64] repeatable crashes while copying 500G from NFS mount to local logical volume Added tag(s) patch. > thanks Stopping processing here. Please contact me if you need assistance. Debian

Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-19 Thread Nikita V. Youshchenko
tags 542250 +patch thanks > ... I may guess that line 74 should check for in_interrupt() instead of > in_softirq(). I've tried that and it really fixed the problem. Server already runs the same backup procedure for several hours. Previously it crashed within 15 minutes. Here is the patch I've

Re: Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-19 Thread Nikita V. Youshchenko
> This asserts that if we spin on a lock after interrupting another spin, > and interrupts are enabled, we must be in a softirq. Looking at the bottom of the same file drivers/xen/core/spinlock.c: void xen_spin_kick(raw_spinlock_t *lock, unsigned int token) { unsigned int cpu; to

Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-18 Thread Ben Hutchings
X-Loop ow...@bugs.debian.org: Resent-Date: Wed, 19 Aug 2009 03:24:04 + Resent-Message-ID: Resent-Sender: ow...@bugs.debian.org X-Debian-PR-Message: followup 542250 X-Debian-PR-Package: linux-image-2.6.26-2-xen-amd64 X-Debian-PR-Keywords: X-Debian-PR-Source: linux-2.6 Received: via spool by 54

Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-18 Thread Ben Hutchings
On Tue, 2009-08-18 at 20:38 +0400, Nikita V. Youshchenko wrote: > Package: linux-image-2.6.26-2-xen-amd64 > Version: 2.6.26-17lenny2 > Severity: normal > > I'm running several servers (Dual Core AMD Opteron, 16G of ram) with > Xen. > > Dom0 is debian lenny adm64. > > Today I tried to run a large

Bug#542250: repeatable crashes while copying 500G from NFS mount to local logical volume

2009-08-18 Thread Nikita V. Youshchenko
Package: linux-image-2.6.26-2-xen-amd64 Version: 2.6.26-17lenny2 Severity: normal I'm running several servers (Dual Core AMD Opteron, 16G of ram) with Xen. Dom0 is debian lenny adm64. Today I tried to run a large backup in dom0 - copy NFS-mounted partition to a local volume group. buki:~# cd ba