Re: [Qemu-block] [Qemu-devel] New iotest repros failures on virtio external snapshot with iothread

On 30.03.2017 04:16, Eric Blake wrote: > On 03/29/2017 09:01 PM, Ed Swierk via Qemu-devel wrote: >> Parts of qemu's block code have changed a lot in recent months but are >> not well exercised by current tests. >> >> Subtle bugs have crept in causing assertion failures, hangs and other >> crashes

Re: [Qemu-block] [Qemu-devel] New iotest repros failures on virtio external snapshot with iothread

On 03/30/17 04:16, Eric Blake wrote: > On 03/29/2017 09:01 PM, Ed Swierk via Qemu-devel wrote: >> Parts of qemu's block code have changed a lot in recent months but are >> not well exercised by current tests. >> >> Subtle bugs have crept in causing assertion failures, hangs and other >> crashes in

Re: [Qemu-block] [Qemu-devel] New iotest repros failures on virtio external snapshot with iothread

On Thu, Mar 30, 2017 at 4:06 PM, John Snow wrote: > On 03/29/2017 10:01 PM, Ed Swierk via Qemu-devel wrote: >> * 2.9.0-rc2 >> - guest, virtio-blk, iothread, single snapshot create+commit: >> "include/block/aio.h:457: aio_enable_external: Assertion >> `ctx->external_disable_cnt >

Re: [Qemu-block] [Qemu-devel] New iotest repros failures on virtio external snapshot with iothread

On 03/29/2017 10:01 PM, Ed Swierk via Qemu-devel wrote: > Parts of qemu's block code have changed a lot in recent months but are > not well exercised by current tests. > > Subtle bugs have crept in causing assertion failures, hangs and other > crashes in a variety of situations: immediately on

Re: [Qemu-block] [Qemu-devel] New iotest repros failures on virtio external snapshot with iothread

On 03/29/2017 09:01 PM, Ed Swierk via Qemu-devel wrote: > Parts of qemu's block code have changed a lot in recent months but are > not well exercised by current tests. > > Subtle bugs have crept in causing assertion failures, hangs and other > crashes in a variety of situations: immediately on