Re: [Qemu-block] [PATCH v2 1/3] nbd-client: avoid read_reply_co entry if send failed

[Eric Blake]

CC: address@hidden

On 08/29/2017 07:27 AM, Stefan Hajnoczi wrote:
> The following segfault is encountered if the NBD server closes the UNIX
> domain socket immediately after negotiation:
> 
>   Program terminated with signal SIGSEGV, Segmentation fault.
...
> Note this only happens with UNIX domain sockets on Linux.  It doesn't
> seem possible to reproduce this with TCP sockets.
> 
> Suggested-by: Paolo Bonzini <address@hidden>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
>  block/nbd-client.c | 25 +++++++++----------------
>  1 file changed, 9 insertions(+), 16 deletions(-)
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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