Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-23 Thread Doug Ledford
On 05/23/2013 02:53 PM, Jack Wang wrote: > On 2013年05月23日 19:41, Doug Ledford wrote: >> On 05/23/2013 11:38 AM, Jack Wang wrote: >>> Tainted: G O 3.4.23-pserver-hotfix+ #109 System manufacturer >> ^^^ >> >> I would try a newer kernel. There are a couple known

Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-23 Thread Jack Wang
On 2013年05月23日 19:41, Doug Ledford wrote: > On 05/23/2013 11:38 AM, Jack Wang wrote: >> Tainted: G O 3.4.23-pserver-hotfix+ #109 System manufacturer > ^^^ > > I would try a newer kernel. There are a couple known issues fixed since > this kernel (including a

Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-23 Thread Doug Ledford
On 05/23/2013 11:38 AM, Jack Wang wrote: > Tainted: G O 3.4.23-pserver-hotfix+ #109 System manufacturer ^^^ I would try a newer kernel. There are a couple known issues fixed since this kernel (including a memory corrupter that was involved with neighbor list

Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-23 Thread Jack Wang
On 05/21/2013 05:19 PM, Jack Wang wrote: > On 05/21/2013 02:51 PM, Sebastian Riemer wrote: >> On 17.05.2013 16:16, Jack Wang wrote: >>> unable to handle kernel paging request >> >> Hi Jack, >> >> this should be related to the list corruption in IPoIB as list_del() >> sets the LIST_POISON1 and LIST_

Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-21 Thread Jack Wang
On 05/21/2013 02:51 PM, Sebastian Riemer wrote: > On 17.05.2013 16:16, Jack Wang wrote: >> unable to handle kernel paging request > > Hi Jack, > > this should be related to the list corruption in IPoIB as list_del() > sets the LIST_POISON1 and LIST_POISON2 pointers. > Referencing these results in

Re: BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-21 Thread Sebastian Riemer
On 17.05.2013 16:16, Jack Wang wrote: > unable to handle kernel paging request Hi Jack, this should be related to the list corruption in IPoIB as list_del() sets the LIST_POISON1 and LIST_POISON2 pointers. Referencing these results in page faults according to the documentation in the code. Cheer

BUG: unable to handle kernel paging request at 0000000000070a78 IPoIB

2013-05-17 Thread Jack Wang
Hi All, I've saw this before, anyone have suggestion how to fix this. May 17 16:09:13 ib2 kernel: [ 528.500381] BUG: unable to handle kernel paging request at 00070a78 May 17 16:09:13 ib2 kernel: [ 528.500529] IP: [] ipoib_cm_tx_handler+0x30/0x2a0 [ib_ipoib] May 17 16:09:13 ib2 kernel: