Re: [BUG REPORT]kernel panic with kmemcheck config

2013-08-22 Thread Dave Hansen
On 08/21/2013 08:58 PM, Libin wrote: > I test it on IBM System x3850 X5 platform, and also trigger oops in boot > process. But if don't config the kmemcheck, it can boot up normally. > Hardware information and oops information as following: > > [0.205976] BUG: unable to handle kernel paging re

Re: [BUG REPORT]kernel panic with kmemcheck config

2013-08-21 Thread Libin
On 2013/8/21 12:46, Dave Hansen wrote: > On 08/20/2013 07:45 PM, Libin wrote: >> [3.158023] [ cut here ] >> [3.162626] WARNING: CPU: 0 PID: 1 at >> arch/x86/mm/kmemcheck/kmemcheck.c:634 kmemcheck_fault+0xb1/0xc0() > ... >> [3.314877] [] ? kmemcheck_trap+0x17/0x

Re: [BUG REPORT]kernel panic with kmemcheck config

2013-08-20 Thread Dave Hansen
On 08/20/2013 07:45 PM, Libin wrote: > [3.158023] [ cut here ] > [3.162626] WARNING: CPU: 0 PID: 1 at > arch/x86/mm/kmemcheck/kmemcheck.c:634 kmemcheck_fault+0xb1/0xc0() ... > [3.314877] [] ? kmemcheck_trap+0x17/0x30 > [3.320507] <> <#DB> [] do_debug+0x1

Re: [BUG REPORT]kernel panic with kmemcheck config

2013-08-20 Thread Dave Hansen
On 08/19/2013 07:44 PM, Libin wrote: > When kmemcheck kernel support configured??we encountered random kernel panic > (sometimes can be booted) during system boot process in our environment. I > have tested the mainline kernel version from v3.0 to v3.11-rc6, they also > have this problem. And the m