Re: [Qemu-devel] Debugging io deadlock

2017-12-08 Thread Stefan Hajnoczi
On Tue, Dec 05, 2017 at 07:35:36PM +0100, BALATON Zoltan wrote: > On Tue, 5 Dec 2017, Stefan Hajnoczi wrote: > > On Mon, Dec 04, 2017 at 08:22:48PM +0100, BALATON Zoltan wrote: > I don't really know what to look for > so if anyone has any more ideas then please share. I don't have a specific idea,

Re: [Qemu-devel] Debugging io deadlock

2017-12-05 Thread BALATON Zoltan
On Tue, 5 Dec 2017, Stefan Hajnoczi wrote: On Mon, Dec 04, 2017 at 08:22:48PM +0100, BALATON Zoltan wrote: I'm seeing a possible deadlock that I don't know how to debug. Any hint on how to find the cause or what should be checked further to identify the reason why this is happening and how to fi

Re: [Qemu-devel] Debugging io deadlock

2017-12-05 Thread Stefan Hajnoczi
On Mon, Dec 04, 2017 at 08:22:48PM +0100, BALATON Zoltan wrote: > I'm seeing a possible deadlock that I don't know how to debug. Any hint on > how to find the cause or what should be checked further to identify the > reason why this is happening and how to fix it is greatly appreciated. > > Here a

[Qemu-devel] Debugging io deadlock

2017-12-04 Thread BALATON Zoltan
Hello, I'm seeing a possible deadlock that I don't know how to debug. Any hint on how to find the cause or what should be checked further to identify the reason why this is happening and how to fix it is greatly appreciated. Here are the state of threads: (gdb) info thr Id Target Id