Re: Issue 330 in address-sanitizer: Support re-exec of sanitized executable with preloading libasan on Linux and Android

2014-12-04 Thread address-sanitizer
Comment #18 on issue 330 by mguse...@gmail.com: Support re-exec of sanitized executable with preloading libasan on Linux and Android https://code.google.com/p/address-sanitizer/issues/detail?id=330 Ping. I still wonder about Reexec. In current design MaybeReexec part of Asan runtime is not

Re: Symbolizers and OS X

2014-12-04 Thread 'Evgeniy Stepanov' via address-sanitizer
In-process symbolizer sometimes makes deployment easy, as you don't need to carry an extra library or binary. For the same reason we prefer linking runtime library statically where possible. AFAIK, libbacktrace is used in gcc asan only. Another internal symbolizer can be found here:

Issue 361 in address-sanitizer: CHECK failed (assert() tls + stack) on Linux in 32bit threaded

2014-12-04 Thread address-sanitizer
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 361 by jon34056...@gmail.com: CHECK failed (assert() tls + stack) on Linux in 32bit threaded https://code.google.com/p/address-sanitizer/issues/detail?id=361 What steps will reproduce the problem? 1. Build

Re: [PINGv2][PATCH] Ignore alignment by option

2014-12-04 Thread 'Dmitry Vyukov' via address-sanitizer
On Thu, Dec 4, 2014 at 4:48 PM, Yury Gribov y.gri...@samsung.com wrote: On 12/04/2014 03:47 PM, Dmitry Vyukov wrote: size_in_bytes = -1 instrumentation is too slow to be the default in kernel. If we want to pursue this, I propose a different scheme. Handle 8+ byte accesses as 1/2/4

Re: [PINGv2][PATCH] Ignore alignment by option

2014-12-04 Thread Yuri Gribov
On Thu, Dec 4, 2014 at 8:06 PM, 'Dmitry Vyukov' via address-sanitizer address-sanitizer@googlegroups.com wrote: You answered your own question about user space :) Yeah, I hoped someone would rush to overpersuade me... -Y -- You received this message because you are subscribed to the Google

Re: Symbolizers and OS X

2014-12-04 Thread 'Alexey Samsonov' via address-sanitizer
Hi, On Wed, Dec 3, 2014 at 3:59 PM, Kuba Brecka kuba.bre...@gmail.com wrote: Hi everyone, I'd like to ask about the various symbolizers that are used by ASan and sanitizer_common, and then propose some changes to get better OS X support. If I understand correctly, the general