Re: [3.18rc1] btrfs triggering vm bug_on

2014-10-21 Thread Robert White
[3.18rc1] btrfs triggering vm bug_on From: Dave Jones To: Linux Kernel Date: 2014年10月22日 05:57 page:ea00088aa1c0 count:4 mapcount:0 mapping:88009901e2d8 index:0x0 flags: 0x2ffc000806(error|referenced|private) page dumped because: VM_BUG_ON_PAGE(!PageLocked(page)) [ cut here ]

Re: [3.18rc1] btrfs triggering vm bug_on

2014-10-21 Thread Robert White
1/2014 05:50 PM, Qu Wenruo wrote: Any reproducer? Thanks, Qu Original Message Subject: [3.18rc1] btrfs triggering vm bug_on From: Dave Jones To: Linux Kernel Date: 2014年10月22日 05:57 page:ea00088aa1c0 count:4 mapcount:0 mapping:88009901e2d8 index:0x0 flags: 0x2ffc0

Re: [3.18rc1] btrfs triggering vm bug_on

2014-10-21 Thread Dave Jones
On Wed, Oct 22, 2014 at 08:50:57AM +0800, Qu Wenruo wrote: > Any reproducer? > > Thanks, > Qu > Original Message ---- > Subject: [3.18rc1] btrfs triggering vm bug_on > From: Dave Jones > To: Linux Kernel > Date: 2014年10月22日 05:57 > > page:

Re: [3.18rc1] btrfs triggering vm bug_on

2014-10-21 Thread Qu Wenruo
Any reproducer? Thanks, Qu Original Message Subject: [3.18rc1] btrfs triggering vm bug_on From: Dave Jones To: Linux Kernel Date: 2014年10月22日 05:57 page:ea00088aa1c0 count:4 mapcount:0 mapping:88009901e2d8 index:0x0 flags: 0x2ffc000806(error|referenced|private

[3.18rc1] btrfs triggering vm bug_on

2014-10-21 Thread Dave Jones
page:ea00088aa1c0 count:4 mapcount:0 mapping:88009901e2d8 index:0x0 flags: 0x2ffc000806(error|referenced|private) page dumped because: VM_BUG_ON_PAGE(!PageLocked(page)) [ cut here ] kernel BUG at mm/filemap.c:747! invalid opcode: [#1] PREEMPT SMP DEBUG_PAGEA