Re: Bad page state freeing hugepages

2017-06-27 Thread Kirill A. Shutemov
On Thu, Jun 22, 2017 at 07:22:09PM +0900, Tetsuo Handa wrote: > FYI, I'm hitting this problem by doing just boot or shutdown sequence, > and this problem is remaining as of next-20170622. This should help: http://lkml.kernel.org/r/20170627163734.6js4jkwkwlz6x...@black.fi.intel.com -- Kirill

Re: Bad page state freeing hugepages

2017-06-27 Thread Kirill A. Shutemov
On Thu, Jun 22, 2017 at 07:22:09PM +0900, Tetsuo Handa wrote: > FYI, I'm hitting this problem by doing just boot or shutdown sequence, > and this problem is remaining as of next-20170622. This should help: http://lkml.kernel.org/r/20170627163734.6js4jkwkwlz6x...@black.fi.intel.com -- Kirill

Re: Bad page state freeing hugepages

2017-06-22 Thread Kirill A. Shutemov
On Thu, Jun 22, 2017 at 07:22:09PM +0900, Tetsuo Handa wrote: > FYI, I'm hitting this problem by doing just boot or shutdown sequence, > and this problem is remaining as of next-20170622. Ying, Stephen. I've tried to bisected it quickly. It points to the merge commit 6adcaf20a8a6, which is

Re: Bad page state freeing hugepages

2017-06-22 Thread Kirill A. Shutemov
On Thu, Jun 22, 2017 at 07:22:09PM +0900, Tetsuo Handa wrote: > FYI, I'm hitting this problem by doing just boot or shutdown sequence, > and this problem is remaining as of next-20170622. Ying, Stephen. I've tried to bisected it quickly. It points to the merge commit 6adcaf20a8a6, which is

Re: Bad page state freeing hugepages

2017-06-22 Thread Tetsuo Handa
FYI, I'm hitting this problem by doing just boot or shutdown sequence, and this problem is remaining as of next-20170622. localhost login: [ 37.010894] BUG: Bad page state in process gdbus pfn:11f001 [ 37.015328] page:c0ce447c0040 count:0 mapcount:1 mapping:dead

Re: Bad page state freeing hugepages

2017-06-22 Thread Tetsuo Handa
FYI, I'm hitting this problem by doing just boot or shutdown sequence, and this problem is remaining as of next-20170622. localhost login: [ 37.010894] BUG: Bad page state in process gdbus pfn:11f001 [ 37.015328] page:c0ce447c0040 count:0 mapcount:1 mapping:dead

Bad page state freeing hugepages

2017-06-14 Thread Levin, Alexander (Sasha Levin)
Hi all, I've started seeing the following traces while fuzzing on the latest -next kernel: BUG: Bad page state in process syz-executor1 pfn:1ac01 page:ea6b0040 count:0 mapcount:1 mapping:dead index:0x20001 compound_mapcount: 1 flags: 0xfffe00() raw: 00fffe00

Bad page state freeing hugepages

2017-06-14 Thread Levin, Alexander (Sasha Levin)
Hi all, I've started seeing the following traces while fuzzing on the latest -next kernel: BUG: Bad page state in process syz-executor1 pfn:1ac01 page:ea6b0040 count:0 mapcount:1 mapping:dead index:0x20001 compound_mapcount: 1 flags: 0xfffe00() raw: 00fffe00