Re: btrfs bio linked list corruption.

2016-10-17 Thread Chris Mason
On Sat, Oct 15, 2016 at 08:42:40PM -0400, Dave Jones wrote: On Thu, Oct 13, 2016 at 05:18:46PM -0400, Chris Mason wrote: > > > > .. and of course the first thing that happens is a completely different > > > > btrfs trace.. > > > > > > > > > > > > WARNING: CPU: 1 PID: 21706 at fs/btrfs/trans

Re: btrfs bio linked list corruption.

2016-10-15 Thread Dave Jones
On Thu, Oct 13, 2016 at 05:18:46PM -0400, Chris Mason wrote: > > > > .. and of course the first thing that happens is a completely > > different > > > > btrfs trace.. > > > > > > > > > > > > WARNING: CPU: 1 PID: 21706 at fs/btrfs/transaction.c:489 > > start_transaction+0x40a/0x440 [b

Re: btrfs bio linked list corruption.

2016-10-13 Thread Dave Jones
On Thu, Oct 13, 2016 at 05:18:46PM -0400, Chris Mason wrote: > > > > WARNING: CPU: 1 PID: 21706 at fs/btrfs/transaction.c:489 > > start_transaction+0x40a/0x440 [btrfs] > > > > CPU: 1 PID: 21706 Comm: trinity-c16 Not tainted 4.8.0-think+ #14 > > > > c900019076a8 b731ff3c 00

Re: btrfs bio linked list corruption.

2016-10-13 Thread Chris Mason
On 10/13/2016 02:16 PM, Dave Jones wrote: On Wed, Oct 12, 2016 at 10:42:46AM -0400, Chris Mason wrote: > On 10/12/2016 10:40 AM, Dave Jones wrote: > > On Wed, Oct 12, 2016 at 09:47:17AM -0400, Dave Jones wrote: > > > On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > > > >

Re: btrfs bio linked list corruption.

2016-10-13 Thread Dave Jones
On Wed, Oct 12, 2016 at 10:42:46AM -0400, Chris Mason wrote: > On 10/12/2016 10:40 AM, Dave Jones wrote: > > On Wed, Oct 12, 2016 at 09:47:17AM -0400, Dave Jones wrote: > > > On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > > > > > > > > > > On 10/11/2016 10:45 AM, Da

Re: btrfs bio linked list corruption.

2016-10-12 Thread Dave Jones
On Wed, Oct 12, 2016 at 09:47:17AM -0400, Dave Jones wrote: > On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > > > > On 10/11/2016 10:45 AM, Dave Jones wrote: > > > This is from Linus' current tree, with Al's iovec fixups on top. > > > > > > [ cut here

Re: btrfs bio linked list corruption.

2016-10-12 Thread Chris Mason
On 10/12/2016 10:40 AM, Dave Jones wrote: On Wed, Oct 12, 2016 at 09:47:17AM -0400, Dave Jones wrote: > On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > > > > On 10/11/2016 10:45 AM, Dave Jones wrote: > > > This is from Linus' current tree, with Al's iovec fixups on top

Re: btrfs bio linked list corruption.

2016-10-12 Thread Dave Jones
On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > On 10/11/2016 10:45 AM, Dave Jones wrote: > > This is from Linus' current tree, with Al's iovec fixups on top. > > > > [ cut here ] > > WARNING: CPU: 1 PID: 3673 at lib/list_debug.c:33 __list_add+0x

Re: btrfs bio linked list corruption.

2016-10-11 Thread Chris Mason
On 10/11/2016 10:45 AM, Dave Jones wrote: > This is from Linus' current tree, with Al's iovec fixups on top. > > [ cut here ] > WARNING: CPU: 1 PID: 3673 at lib/list_debug.c:33 __list_add+0x89/0xb0 > list_add corruption. prev->next should be next (e8806648), but w

Re: btrfs bio linked list corruption.

2016-10-11 Thread Dave Jones
On Tue, Oct 11, 2016 at 11:54:09AM -0400, Chris Mason wrote: > > > On 10/11/2016 10:45 AM, Dave Jones wrote: > > This is from Linus' current tree, with Al's iovec fixups on top. > > > > [ cut here ] > > WARNING: CPU: 1 PID: 3673 at lib/list_debug.c:33 __list_add+0x

Re: btrfs bio linked list corruption.

2016-10-11 Thread Dave Jones
On Tue, Oct 11, 2016 at 11:20:41AM -0400, Chris Mason wrote: > > > On 10/11/2016 11:19 AM, Dave Jones wrote: > > On Tue, Oct 11, 2016 at 04:11:39PM +0100, Al Viro wrote: > > > On Tue, Oct 11, 2016 at 10:45:08AM -0400, Dave Jones wrote: > > > > This is from Linus' current tree, with Al's i

btrfs bio linked list corruption.

2016-10-11 Thread Dave Jones
This is from Linus' current tree, with Al's iovec fixups on top. [ cut here ] WARNING: CPU: 1 PID: 3673 at lib/list_debug.c:33 __list_add+0x89/0xb0 list_add corruption. prev->next should be next (e8806648), but was c967fcd8. (prev=880503878b80). CPU: 1

Re: btrfs bio linked list corruption.

2016-10-11 Thread Chris Mason
On 10/11/2016 11:19 AM, Dave Jones wrote: On Tue, Oct 11, 2016 at 04:11:39PM +0100, Al Viro wrote: > On Tue, Oct 11, 2016 at 10:45:08AM -0400, Dave Jones wrote: > > This is from Linus' current tree, with Al's iovec fixups on top. > > Those iovec fixups are in the current tree... ah yeah, g

Re: btrfs bio linked list corruption.

2016-10-11 Thread Dave Jones
On Tue, Oct 11, 2016 at 04:11:39PM +0100, Al Viro wrote: > On Tue, Oct 11, 2016 at 10:45:08AM -0400, Dave Jones wrote: > > This is from Linus' current tree, with Al's iovec fixups on top. > > Those iovec fixups are in the current tree... ah yeah, git quietly dropped my local copy when I rebas

Re: btrfs bio linked list corruption.

2016-10-11 Thread Al Viro
On Tue, Oct 11, 2016 at 10:45:08AM -0400, Dave Jones wrote: > This is from Linus' current tree, with Al's iovec fixups on top. Those iovec fixups are in the current tree... TBH, I don't see anything in splice-related stuff that could come anywhere near that (short of some general memory corruptio