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 wu.wu...@huawei.com We tested VMs migration with their disk images by drive_mirror. With migration, two VMs copyed large files between each other. During the

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com We tested VMs migration with their disk images by drive_mirror. With migration, two VMs copyed large files between

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com 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

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 wu.wu...@huawei.com We tested VMs migration with their disk images by drive_mirror. With

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

2015-02-08 Thread Bin Wu
From: Bin Wu wu.wu...@huawei.com 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