Re: [BUG] Potential deadlock in the block layer

2017-02-16 Thread Jens Axboe
On 02/16/2017 07:35 AM, Thomas Gleixner wrote: > On Mon, 13 Feb 2017, Jens Axboe wrote: > >> On 02/13/2017 07:14 AM, Thomas Gleixner wrote: >>> Gabriel reported the lockdep splat below while investigating something >>> different. >>> >>> Explanation for the splat is in the function comment above

Re: [BUG] Potential deadlock in the block layer

2017-02-13 Thread Jens Axboe
On 02/13/2017 07:14 AM, Thomas Gleixner wrote: > Gabriel reported the lockdep splat below while investigating something > different. > > Explanation for the splat is in the function comment above > del_timer_sync(). > > I can reproduce it as well and it's clearly broken. Agree, the disable

[BUG] Potential deadlock in the block layer

2017-02-13 Thread Thomas Gleixner
Gabriel reported the lockdep splat below while investigating something different. Explanation for the splat is in the function comment above del_timer_sync(). I can reproduce it as well and it's clearly broken. Thanks, tglx --- [ 81.518032]