Bug#566312: BUG: unable to handle kernel paging request, in skb_copy_bits

2010-08-01 Thread John Morrissey
On Sun, Aug 01, 2010 at 05:48:53PM -0400, Moritz Muehlenhoff wrote: On Fri, Jan 22, 2010 at 03:36:23PM -0500, John Morrissey wrote: linux-image-2.6.30-2-686-bigmem=2.6.30-8 (from squeeze) made no difference, but linux-image-2.6.32-trunk-686-bigmem=2.6.32-5 from unstable has gone without

Bug#566312: BUG: unable to handle kernel paging request, in skb_copy_bits

2010-01-22 Thread John Morrissey
Package: linux-image-2.6.26-2-686-bigmem Version: 2.6.26-19lenny2 Severity: normal One of our i386 KVM VMs has been crashing every couple of days, with the following oops output. linux-image-2.6.30-2-686-bigmem=2.6.30-8 (from squeeze) made no difference, but

Bug#516374: New workloads trigger 'INFO: task * blocked for more than 120 seconds.'

2009-11-12 Thread John Morrissey
] [8023fc52] sys_rt_sigtimedwait+0xf1/0x25f [22652485.379503] [8029b3e5] vfs_write+0xad/0x156 [22652485.379503] [8029b987] sys_write+0x45/0x6e [22652485.379503] [8020beca] system_call_after_swapgs+0x8a/0x8f -- John Morrissey _o

Bug#516374: INFO: task * blocked for more than 120 seconds. in numerous non-SCHED_IDLE workloads

2009-06-11 Thread John Morrissey
On Mon, Jun 08, 2009 at 07:14:44PM -0400, John Morrissey wrote: Thanks, Ben. Rebuilt with this patch and threw the resulting kernel on a couple of machines running several KVM VMs. I'll be able to provide confident feedback in a couple of days. These machines have been stable since running

Bug#516374: INFO: task * blocked for more than 120 seconds. in numerous non-SCHED_IDLE workloads

2009-06-08 Thread John Morrissey
the resulting kernel on a couple of machines running several KVM VMs. I'll be able to provide confident feedback in a couple of days. john -- John Morrissey _o/\ __o j...@horde.net_- \_ / \ \, www.horde.net

Bug#516374: Kernel scheduler problem (#516374)

2009-05-08 Thread John Morrissey
: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=516374#20 I haven't been able to raise anybody on debian-kernel@ about this, and I've reached the point where I don't know how to continue. john -- John Morrissey _o/\ __o j...@horde.net

Re: Help with scheduler problems from #516374 ?

2009-04-28 Thread John Morrissey
title INFO: task * blocked for more than 120 seconds. in numerous non-SCHED_IDLE workloads thanks On Fri, Apr 10, 2009 at 10:18:00AM -0400, John Morrissey wrote: The scheduler problems in lenny's kernel (as evidenced by task * blocked for more than 120 seconds) seem to be hitting a number

Bug#524199: test build

2009-04-16 Thread John Morrissey
this on one of our machines. Dann, I'll hold off for now, but let me know if the additional feedback would be useful to you and I'll give it a shot. john -- John Morrissey _o/\ __o j...@horde.net_- \_ / \ \, www.horde.net

Bug#524199: linux-image-2.6.26-1-686: nfs unusable

2009-04-15 Thread John Morrissey
of uptime, these moderately loaded machines (running Apache, ProFTPD, and Courier IMAP) start spending 90% of CPU time in system state and become so unresponsive that they must be rebooted. Running the 2.6.28 that was recently in sid (which contains the commit Anton mentions) fixed this. john -- John

Help with scheduler problems from #516374 ?

2009-04-10 Thread John Morrissey
2.6.26? I'm willing to provide any testing or other assistance; I just don't have the specialized knowledge to make this fix in 2.6.26. john -- John Morrissey _o/\ __o j...@horde.net_- \_ / \ \, www.horde.net

Bug#499745: Experiencing this with KVM, too

2009-04-01 Thread John Morrissey
[sorry for the cc/bug spam, but the symptoms of these bugs seem similar, so this information might be useful beyond debbugs #516374] On Fri, Mar 06, 2009 at 02:06:43PM -0500, John Morrissey wrote: I'm experiencing the same thing sporadically with two machines running a handful of KVM VMs

Bug#516374: Experiencing this with KVM, too

2009-03-06 Thread John Morrissey
currently in sid. So far so good, but I don't have a solid test case to reproduce and it usually takes a couple days for this to show itself. john -- John Morrissey _o/\ __o j...@horde.net_- \_ / \ \, www.horde.net

Bug#423874: please increase limit on kernel command line length

2007-05-14 Thread John Morrissey
Package: linux-2.6 Version: 2.6.20-3 Severity: wishlist Please increase the limit on the kernel's command line length. We're using debian-installer's preseed support for performing unattended installations and it's difficult to fit the necessary preseed information into 256 bytes (this is on

Bug#410933: Workaround for percpu, relocation errors with SMP kernels

2007-05-14 Thread John Morrissey
: - This patch will only build a -smp kernel, since that's all I need. - The ABI check was complaining; I didn't bother making it happy in a proper manner, but rather shut it up by commenting it out. john -- John Morrissey _o/\ __o [EMAIL PROTECTED

Bug#419249: linux-image-2.6.18-4-alpha-smp: epoll always returns ENOSYS

2007-04-14 Thread John Morrissey
Package: linux-image-2.6.18-4-alpha-smp Version: 2.6.18.dfsg.1-11 Severity: normal I recently installed squid, and noticed that it was complaining: comm_select_init: epoll_create(): (78) Function not implemented It seems epoll_*() always return ENOSYS on alpha; more details can be found in this