Re: oops in pgtable_trans_huge_withdraw

2013-12-11 Thread Kirill A. Shutemov
Dave Jones wrote: > On Wed, Dec 11, 2013 at 04:40:42PM +0100, Vlastimil Babka wrote: > > On 12/06/2013 10:02 PM, Dave Jones wrote: > > > I've spent a few days enhancing trinity's use of mmap's, trying to make > it > > > reproduce https://lkml.org/lkml/2013/12/4/499 > > > > FYI, I managed to

Re: oops in pgtable_trans_huge_withdraw

2013-12-11 Thread Sasha Levin
On 12/11/2013 10:54 AM, Sasha Levin wrote: On 12/11/2013 10:40 AM, Vlastimil Babka wrote: On 12/06/2013 10:02 PM, Dave Jones wrote: I've spent a few days enhancing trinity's use of mmap's, trying to make it reproduce https://lkml.org/lkml/2013/12/4/499 FYI, I managed to reproduce that using t

Re: oops in pgtable_trans_huge_withdraw

2013-12-11 Thread Dave Jones
On Wed, Dec 11, 2013 at 04:40:42PM +0100, Vlastimil Babka wrote: > On 12/06/2013 10:02 PM, Dave Jones wrote: > > I've spent a few days enhancing trinity's use of mmap's, trying to make it > > reproduce https://lkml.org/lkml/2013/12/4/499 > > FYI, I managed to reproduce that using trinity toda

Re: oops in pgtable_trans_huge_withdraw

2013-12-11 Thread Sasha Levin
On 12/11/2013 10:40 AM, Vlastimil Babka wrote: On 12/06/2013 10:02 PM, Dave Jones wrote: I've spent a few days enhancing trinity's use of mmap's, trying to make it reproduce https://lkml.org/lkml/2013/12/4/499 FYI, I managed to reproduce that using trinity today, trinity was from git at commit

Re: oops in pgtable_trans_huge_withdraw

2013-12-11 Thread Vlastimil Babka
On 12/06/2013 10:02 PM, Dave Jones wrote: I've spent a few days enhancing trinity's use of mmap's, trying to make it reproduce https://lkml.org/lkml/2013/12/4/499 FYI, I managed to reproduce that using trinity today, trinity was from git at commit e8912cc which is from Dec 09 so I guess your e

Re: oops in pgtable_trans_huge_withdraw

2013-12-09 Thread Dave Jones
On Sat, Dec 07, 2013 at 10:21:17AM +0200, Kirill A. Shutemov wrote: > On Fri, Dec 06, 2013 at 04:02:54PM -0500, Dave Jones wrote: > > I've spent a few days enhancing trinity's use of mmap's, trying to make it > > reproduce https://lkml.org/lkml/2013/12/4/499 > > Instead, I hit this.. related

Re: oops in pgtable_trans_huge_withdraw

2013-12-07 Thread Kirill A. Shutemov
On Fri, Dec 06, 2013 at 04:02:54PM -0500, Dave Jones wrote: > I've spent a few days enhancing trinity's use of mmap's, trying to make it > reproduce https://lkml.org/lkml/2013/12/4/499 > Instead, I hit this.. related ? Could you try this: https://lkml.org/lkml/2013/12/4/499 -- Kirill A. Shut

Re: oops in pgtable_trans_huge_withdraw

2013-12-06 Thread Dave Jones
On Fri, Dec 06, 2013 at 04:02:54PM -0500, Dave Jones wrote: > Call Trace: > [] zap_huge_pmd+0x62/0x140 > [] unmap_single_vma+0x678/0x830 > [] unmap_vmas+0x49/0x90 > [] exit_mmap+0xc5/0x170 > [] mmput+0x6b/0x100 > [] do_exit+0x298/0xce0 > [] do_group_exit+0x4c/0xc0 > [] get_signal

oops in pgtable_trans_huge_withdraw

2013-12-06 Thread Dave Jones
I've spent a few days enhancing trinity's use of mmap's, trying to make it reproduce https://lkml.org/lkml/2013/12/4/499 Instead, I hit this.. related ? Oops: [#1] PREEMPT SMP DEBUG_PAGEALLOC Modules linked in: tun snd_seq_dummy rfcomm fuse hidp bnep can_raw caif_socket caif phonet af_rxrp