Re: [PATCH 0/5] sandbox: support -fsanitize={address,ubsan}

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On 8/22/19 8:19 AM, Ahmad Fatoum wrote:
> I get a double free inside of SDL's X11 backend when trying to use the
> sandbox SDL video driver on wayland. I am not sure what to do about this
> yet, but I made these few patches to get nicer looking backtraces for a
> start.
> 
> Ahmad Fatoum (5):
>   sandbox: include header to provide missing prototype
>   common: add generic CONFIG_UBSAN_SANITIZE_ALL plumbing
>   common: add generic CONFIG_KASAN option
>   sandbox: support Address and UndefinedBehavior sanitizers
>   commands: fix unaligned accesses of aliased commands on amd64


Please dismiss. I pushed out a broken revision of the series. I will
send out a fixed v2 later and drop the last commit as well.

> 
>  Makefile                     |  5 +++++
>  arch/sandbox/Kconfig         |  2 ++
>  arch/sandbox/Makefile        | 13 ++++++++++++-
>  arch/sandbox/board/devices.c |  1 +
>  common/Kconfig               | 34 ++++++++++++++++++++++++++++++++++
>  common/command.c             |  2 +-
>  scripts/Makefile.lib         |  5 +++++
>  scripts/Makefile.ubsan       | 19 +++++++++++++++++++
>  8 files changed, 79 insertions(+), 2 deletions(-)
>  create mode 100644 scripts/Makefile.ubsan
> 

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