Re: [regression, 4.9-rc1] blk-mq: list corruption in request queue

2016-10-18 Thread Jens Axboe
On 10/18/2016 05:07 PM, Dave Chinner wrote: Hi Jens, One of my test VMs (4p, 4GB RAM) tripped over this last night running xfs/297 over a pair of 20GB iscsi luns: [ 8341.363558] [ cut here ] [ 8341.364360] WARNING: CPU: 0 PID: 10929 at lib/list_debug.c:33

Re: [regression, 4.9-rc1] blk-mq: list corruption in request queue

2016-10-18 Thread Jens Axboe
On 10/18/2016 05:07 PM, Dave Chinner wrote: Hi Jens, One of my test VMs (4p, 4GB RAM) tripped over this last night running xfs/297 over a pair of 20GB iscsi luns: [ 8341.363558] [ cut here ] [ 8341.364360] WARNING: CPU: 0 PID: 10929 at lib/list_debug.c:33

[regression, 4.9-rc1] blk-mq: list corruption in request queue

2016-10-18 Thread Dave Chinner
Hi Jens, One of my test VMs (4p, 4GB RAM) tripped over this last night running xfs/297 over a pair of 20GB iscsi luns: [ 8341.363558] [ cut here ] [ 8341.364360] WARNING: CPU: 0 PID: 10929 at lib/list_debug.c:33 __list_add+0x89/0xb0 [ 8341.365439] list_add corruption.

[regression, 4.9-rc1] blk-mq: list corruption in request queue

2016-10-18 Thread Dave Chinner
Hi Jens, One of my test VMs (4p, 4GB RAM) tripped over this last night running xfs/297 over a pair of 20GB iscsi luns: [ 8341.363558] [ cut here ] [ 8341.364360] WARNING: CPU: 0 PID: 10929 at lib/list_debug.c:33 __list_add+0x89/0xb0 [ 8341.365439] list_add corruption.