Re: BUG at kmem_cache_alloc

2013-03-28 Thread Dave Jones
On Thu, Mar 28, 2013 at 03:49:37AM -0400, CAI Qian wrote: > While reproducing this, it triggered something else with SLUB_DEBUG_ON. > CAI Qian > > [87295.499233] general protection fault: [#1] SMP > [87295.500228] Modules linked in: binfmt_misc fuse tun cmtp kernelcapi > rfcomm bnep

Re: BUG at kmem_cache_alloc

2013-03-28 Thread CAI Qian
- Original Message - > From: "Dave Jones" > To: "CAI Qian" > Cc: "Christoph Lameter" , "David Rientjes" > , "linux-mm" , > linux-kernel@vger.kernel.org, "Oleg Nesterov" > Sent: Wednesday, March 27, 2013 3:5

Re: BUG at kmem_cache_alloc

2013-03-26 Thread Dave Jones
On Tue, Mar 26, 2013 at 05:32:27AM -0400, CAI Qian wrote: > Still running and will update ASAP. One thing I noticed was that trinity > threw out this error before the kernel crash. > > BUG!: > CHILD (pid:28825) GOT REPARENTED! parent pid:19380. Watchdog pid:19379 > > BUG!:

Re: BUG at kmem_cache_alloc

2013-03-26 Thread CAI Qian
- Original Message - > From: "Christoph Lameter" > To: "CAI Qian" > Cc: "David Rientjes" , "linux-mm" , > linux-kernel@vger.kernel.org, "Oleg > Nesterov" > Sent: Tuesday, March 26, 2013 2:00:16 AM > Subject: Re

Re: BUG at kmem_cache_alloc

2013-03-25 Thread Christoph Lameter
Please enable CONFIG_SLUB_DEBUG_ON or run the kernel with slub_debug on the command line to get detailed diagnostics as to what causes this. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http

Re: BUG at kmem_cache_alloc

2013-03-25 Thread CAI Qian
- Original Message - > From: "CAI Qian" > To: "David Rientjes" > Cc: "linux-mm" , linux-kernel@vger.kernel.org, "Oleg > Nesterov" > Sent: Monday, March 25, 2013 1:37:50 PM > Subject: Re: BUG at kmem_cache_alloc > &

Re: BUG at kmem_cache_alloc

2013-03-24 Thread CAI Qian
- Original Message - > From: "David Rientjes" > To: "CAI Qian" > Cc: "linux-mm" kvack.org>, linux-kernel@vger.kernel.org, "Oleg Nesterov" > > Sent: Friday, March 22, 2013 5:35:34 PM > Subject: Re: BUG at kmem_cache_alloc

Re: BUG at kmem_cache_alloc

2013-03-22 Thread David Rientjes
On Fri, 22 Mar 2013, CAI Qian wrote: > Starting to see those on 3.8.4 (never saw in 3.8.2) stable kernel on a few > systems > during LTP run, > > [11297.597242] BUG: unable to handle kernel paging request at > fffe > [11297.598022] IP: [] kmem_cache_alloc+0x68/0x1e0 Is this repea

BUG at kmem_cache_alloc

2013-03-21 Thread CAI Qian
Starting to see those on 3.8.4 (never saw in 3.8.2) stable kernel on a few systems during LTP run, [11297.597242] BUG: unable to handle kernel paging request at fffe [11297.598022] IP: [] kmem_cache_alloc+0x68/0x1e0 [11297.598022] PGD 7b9eb067 PUD 0 [11297.598022] Oops: [#2]