Re: [cfe-users] MSAN blacklist

2018-01-30 Thread Evgenii Stepanov via cfe-users
Interceptors are defined here: https://github.com/llvm-project/llvm-project-20170507/blob/master/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc On Tue, Jan 30, 2018 at 4:17 PM, Bernd Schubert wrote: > Thanks for your help Evgenii! > > This is actually another glibc feature

Re: [cfe-users] MSAN blacklist

2018-01-30 Thread Bernd Schubert via cfe-users
Thanks for your help Evgenii! This is actually another glibc feature and so internal to glibc (in my personal opinion, just bloat, but probably not easy to remove nowadays). This is basically the function https://code.woboq.org/userspace/glibc/string/argz-ctsep.c.html So the argz feature (no ide

Re: [cfe-users] MSAN blacklist

2018-01-29 Thread Evgenii Stepanov via cfe-users
This is a report from an interceptor, it is not affected by blacklist, unfortunately. You could try MSAN_OPTIONS=intercept_strlen=0, but it is likely that something else will pop up instead. Try figuring out what is the actual reason for the report, i.e. what code is supposed to initialize this mem