Re: [Xen-devel] xen-block: race condition when stopping the device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL)

2019-12-16 Thread Durrant, Paul
ect.org > Subject: RE: [Xen-devel] xen-block: race condition when stopping the > device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL) > > > -Original Message- > > From: Xen-devel On Behalf Of > > Durrant, Paul > > Sent: 16 December 2019 0

Re: [Xen-devel] xen-block: race condition when stopping the device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL)

2019-12-16 Thread Durrant, Paul
enproject.org > Subject: Re: [Xen-devel] xen-block: race condition when stopping the > device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL) > > > -Original Message- > [snip] > > >> > > >> This feels like a race condition between t

Re: [Xen-devel] xen-block: race condition when stopping the device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL)

2019-12-16 Thread Durrant, Paul
> -Original Message- [snip] > >> > >> This feels like a race condition between the init/free code with > >> handler. Anthony, does it ring any bell? > >> > > > > From that stack bt it looks like an iothread managed to run after the > sring was NULLed. This should not be able happen as the

[Xen-devel] xen-block: race condition when stopping the device (WAS: Re: [xen-4.13-testing test] 144736: regressions - FAIL)

2019-12-13 Thread Julien Grall
Hi Paul, On 13/12/2019 15:55, Durrant, Paul wrote: -Original Message- From: Xen-devel On Behalf Of Julien Grall Sent: 13 December 2019 15:37 To: Ian Jackson Cc: Jürgen Groß ; xen-devel@lists.xenproject.org; Stefano Stabellini ; osstest service owner ; Anthony Perard Subject: Re: