Re: BUG: Bad page state in process with linux 3.4.76

2014-02-24 Thread Guillaume Morin
On 24 Feb 12:39, Jan Kara wrote: > I'm going through some old emails... Did this get resolved with later 3.4 > stable kernels? If not, I guess you should ping Greg / Khalid to either > revert that commit (I guess preferable given the nature of the change) or > merge some additional fixup...

Re: BUG: Bad page state in process with linux 3.4.76

2014-02-24 Thread Jan Kara
On Tue 14-01-14 23:10:40, Guillaume Morin wrote: > Greg, > > I am going to do more testing but it seems that reverting this patch > from 3.4.69 fixes the BUG > commit b07ef016454ff46f98e633b5a6247ca7e343fb67 > Author: Khalid Aziz > > I also verified that I cannot reproduce this problem with

Re: BUG: Bad page state in process with linux 3.4.76

2014-02-24 Thread Jan Kara
On Tue 14-01-14 23:10:40, Guillaume Morin wrote: Greg, I am going to do more testing but it seems that reverting this patch from 3.4.69 fixes the BUG commit b07ef016454ff46f98e633b5a6247ca7e343fb67 Author: Khalid Aziz khalid.a...@oracle.com I also verified that I cannot reproduce this

Re: BUG: Bad page state in process with linux 3.4.76

2014-02-24 Thread Guillaume Morin
On 24 Feb 12:39, Jan Kara wrote: I'm going through some old emails... Did this get resolved with later 3.4 stable kernels? If not, I guess you should ping Greg / Khalid to either revert that commit (I guess preferable given the nature of the change) or merge some additional fixup... Yes, it

Re: BUG: Bad page state in process with linux 3.4.76

2014-01-14 Thread Guillaume Morin
Greg, I am going to do more testing but it seems that reverting this patch from 3.4.69 fixes the BUG commit b07ef016454ff46f98e633b5a6247ca7e343fb67 Author: Khalid Aziz I also verified that I cannot reproduce this problem with 3.13-rc8 Guillaume. On 14 Jan 21:34, Guillaume Morin wrote: > >

BUG: Bad page state in process with linux 3.4.76

2014-01-14 Thread Guillaume Morin
Hi, I wrote this simple program (attached) to play around with kernel AIO. It simply does kernel AIO with O_DIRECT on a small temp file stored on an ext4 filesystem. When I run it with "HUGETLB_MORECORE=yes LD_PRELOAD=libhugetlbfs.so", it triggers the kernel bug on exit every time. Removing

BUG: Bad page state in process with linux 3.4.76

2014-01-14 Thread Guillaume Morin
Hi, I wrote this simple program (attached) to play around with kernel AIO. It simply does kernel AIO with O_DIRECT on a small temp file stored on an ext4 filesystem. When I run it with HUGETLB_MORECORE=yes LD_PRELOAD=libhugetlbfs.so, it triggers the kernel bug on exit every time. Removing

Re: BUG: Bad page state in process with linux 3.4.76

2014-01-14 Thread Guillaume Morin
Greg, I am going to do more testing but it seems that reverting this patch from 3.4.69 fixes the BUG commit b07ef016454ff46f98e633b5a6247ca7e343fb67 Author: Khalid Aziz khalid.a...@oracle.com I also verified that I cannot reproduce this problem with 3.13-rc8 Guillaume. On 14 Jan 21:34,