Re: [Qemu-devel] [PATCH] fix the co_queue multi-adding bug

2015-02-09 Thread Bin Wu
On 2015/2/9 17:23, Paolo Bonzini wrote: > > > On 07/02/2015 10:51, w00214312 wrote: >> From: Bin Wu >> >> When we test the drive_mirror between different hosts by ndb devices, >> we find that, during the cancel phase the qemu process crashes sometimes. >> By checking the crash core file, we fin

Re: [Qemu-devel] [PATCH] fix the co_queue multi-adding bug

2015-02-09 Thread Bin Wu
On 2015/2/9 17:23, Paolo Bonzini wrote: > > > On 07/02/2015 10:51, w00214312 wrote: >> From: Bin Wu >> >> When we test the drive_mirror between different hosts by ndb devices, >> we find that, during the cancel phase the qemu process crashes sometimes. >> By checking the crash core file, we fin

Re: [Qemu-devel] [PATCH] fix the co_queue multi-adding bug

2015-02-09 Thread Paolo Bonzini
On 07/02/2015 10:51, w00214312 wrote: > From: Bin Wu > > When we test the drive_mirror between different hosts by ndb devices, > we find that, during the cancel phase the qemu process crashes sometimes. > By checking the crash core file, we find the stack as follows, which means > a coroutine

[Qemu-devel] [PATCH] fix the co_queue multi-adding bug

2015-02-07 Thread w00214312
From: Bin Wu When we test the drive_mirror between different hosts by ndb devices, we find that, during the cancel phase the qemu process crashes sometimes. By checking the crash core file, we find the stack as follows, which means a coroutine re-enter error occurs: (gdb) bt #0 0x7fdfc744d