Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-30 Thread Dave Jones
On Tue, Jun 30, 2015 at 03:23:00PM -0400, Josef Bacik wrote: > On 06/30/2015 03:20 PM, Dave Jones wrote: > > On Wed, Jun 17, 2015 at 09:35:41AM -0400, Dave Jones wrote: > > > > > page:ea00027cc640 count:4 mapcount:0 mapping:8800af11d8a0 > > index:0x0 > > > flags: 0x48

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-30 Thread Josef Bacik
On 06/30/2015 03:20 PM, Dave Jones wrote: On Wed, Jun 17, 2015 at 09:35:41AM -0400, Dave Jones wrote: > page:ea00027cc640 count:4 mapcount:0 mapping:8800af11d8a0 index:0x0 > flags: 0x4846(error|referenced|active|private) > page dumped because: VM_BUG_ON_PAGE(!PageLocked

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-30 Thread Dave Jones
On Wed, Jun 17, 2015 at 09:35:41AM -0400, Dave Jones wrote: > page:ea00027cc640 count:4 mapcount:0 mapping:8800af11d8a0 index:0x0 > flags: 0x4846(error|referenced|active|private) > page dumped because: VM_BUG_ON_PAGE(!PageLocked(page)) > [ cut here ]

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-17 Thread Dave Jones
On Tue, Jun 16, 2015 at 01:19:20PM -0400, Chris Mason wrote: > On 06/16/2015 01:14 PM, David Sterba wrote: > > On Wed, Jun 10, 2015 at 01:43:31PM -0400, Chris Mason wrote: > >> On 06/10/2015 09:40 AM, Dave Jones wrote: > >>> Found this on serial console this morning. The machine had rebooted

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-16 Thread Chris Mason
On 06/16/2015 01:14 PM, David Sterba wrote: > On Wed, Jun 10, 2015 at 01:43:31PM -0400, Chris Mason wrote: >> On 06/10/2015 09:40 AM, Dave Jones wrote: >>> Found this on serial console this morning. The machine had rebooted itself >>> shortly >>> afterwards (surprising, given I don't have panic-on

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-16 Thread David Sterba
On Wed, Jun 10, 2015 at 01:43:31PM -0400, Chris Mason wrote: > On 06/10/2015 09:40 AM, Dave Jones wrote: > > Found this on serial console this morning. The machine had rebooted itself > > shortly > > afterwards (surprising, given I don't have panic-on-oops or similar set). > > > > We had one oth

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-10 Thread Dave Jones
On Wed, Jun 10, 2015 at 01:43:31PM -0400, Chris Mason wrote: > On 06/10/2015 09:40 AM, Dave Jones wrote: > > Found this on serial console this morning. The machine had rebooted itself > > shortly > > afterwards (surprising, given I don't have panic-on-oops or similar set). > > > > We had

Re: [4.1-rc7] btrfs related VM_BUG_ON in filemap.c

2015-06-10 Thread Chris Mason
On 06/10/2015 09:40 AM, Dave Jones wrote: > Found this on serial console this morning. The machine had rebooted itself > shortly > afterwards (surprising, given I don't have panic-on-oops or similar set). > We had one other report of this a few months ago. Josef and I read through all of this a