Re: [Qemu-devel] [PULL 00/28] testing/next (system tests, docker, iotests)

[Paolo Bonzini]

On 28/05/19 16:02, Peter Maydell wrote:
> On Tue, 28 May 2019 at 14:47, Alex Bennée <address@hidden> wrote:
>> Sounds like we should include the sanitizer build in our normal setup.
>> We currently only do:
>>
>>   ./configure ${CONFIG} --extra-cflags="-g3 -O0 -fsanitize=thread
>>   -fuse-ld=gold"
>>
>> with gcc-7. What are the clang configure runes you are using?
> 
> I use
> '../../configure' '--cc=clang' '--cxx=clang++' '--enable-gtk'
> '--extra-cflags=-fsanitize=undefined  -fno-sanitize=shift-base
> -Werror'
> 
> (which we document at https://wiki.qemu.org/Testing#clang_UBSan)

Oh, so this is ubsan!  It is not covered by Patchew, which however found
some issues in the Address Sanitizer build that were uncovered by
check-block.

Logs are available at
https://patchew.org/logs/address@hidden/testing.asan/?type=message.

Paolo