Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-10 Thread Kevin Wolf
Am 09.02.2015 um 15:48 hat Stefan Hajnoczi geschrieben: > On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: > > From: Bin Wu > > > > We tested VMs migration with their disk images by drive_mirror. With > > migration, two VMs copyed large files between each other. During the > > test, a segf

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Wen Congyang
On 02/10/2015 11:48 AM, Bin Wu wrote: > On 2015/2/10 11:16, Wen Congyang wrote: >> On 02/09/2015 10:48 PM, Stefan Hajnoczi wrote: >>> On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: From: Bin Wu We tested VMs migration with their disk images by drive_mirror. With migrat

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Bin Wu
On 2015/2/10 11:16, Wen Congyang wrote: > On 02/09/2015 10:48 PM, Stefan Hajnoczi wrote: >> On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: >>> From: Bin Wu >>> >>> We tested VMs migration with their disk images by drive_mirror. With >>> migration, two VMs copyed large files between each o

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Wen Congyang
On 02/09/2015 10:48 PM, Stefan Hajnoczi wrote: > On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: >> From: Bin Wu >> >> We tested VMs migration with their disk images by drive_mirror. With >> migration, two VMs copyed large files between each other. During the >> test, a segfault occured. T

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Bin Wu
On 2015/2/9 17:09, Paolo Bonzini wrote: > > > On 09/02/2015 07:50, Bin Wu wrote: >> From: Bin Wu >> >> We tested VMs migration with their disk images by drive_mirror. With >> migration, two VMs copyed large files between each other. During the >> test, a segfault occured. The stack was as follow

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Bin Wu
On 2015/2/9 22:48, Stefan Hajnoczi wrote: > On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: >> From: Bin Wu >> >> We tested VMs migration with their disk images by drive_mirror. With >> migration, two VMs copyed large files between each other. During the >> test, a segfault occured. The st

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Stefan Hajnoczi
On Mon, Feb 09, 2015 at 02:50:39PM +0800, Bin Wu wrote: > From: Bin Wu > > We tested VMs migration with their disk images by drive_mirror. With > migration, two VMs copyed large files between each other. During the > test, a segfault occured. The stack was as follow: > > (gdb) bt > qemu-coroutin

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Kevin Wolf
Am 09.02.2015 um 07:50 hat Bin Wu geschrieben: > From: Bin Wu > > We tested VMs migration with their disk images by drive_mirror. With > migration, two VMs copyed large files between each other. During the > test, a segfault occured. The stack was as follow: > > (gdb) bt > qemu-coroutine-lock.c:

Re: [Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-09 Thread Paolo Bonzini
On 09/02/2015 07:50, Bin Wu wrote: > From: Bin Wu > > We tested VMs migration with their disk images by drive_mirror. With > migration, two VMs copyed large files between each other. During the > test, a segfault occured. The stack was as follow: > > (gdb) bt > qemu-coroutine-lock.c:66 > to=0x

[Qemu-devel] [PATCH v2] qemu-coroutine: segfault when restarting co_queue

2015-02-08 Thread Bin Wu
From: Bin Wu We tested VMs migration with their disk images by drive_mirror. With migration, two VMs copyed large files between each other. During the test, a segfault occured. The stack was as follow: (gdb) bt qemu-coroutine-lock.c:66 to=0x7fa5a1798648) at qemu-coroutine.c:97 request=0x7fa28c2f