On Thu, Jul 27, 2017 at 10:51 PM, Konstantin Serebryany <konstantin.s.serebry...@gmail.com> wrote: > Just to make sure: all you are suggesting is to change the default value(s) > of flag(s), right?
Yup. > I am reluctant to change the defaults here because core dumps are rarely > useful with asan reports and because they will cause more trouble then is > worth it (atexit timeout, disk full, etc) Well, maybe this isn't an issue with madv_dont_dump being default? > On Wed, Jul 26, 2017 at 11:57 PM, Yuri Gribov <tetra2...@gmail.com> wrote: >> >> Hi all, >> >> Currently core dumps are disabled on 64-bit platforms. This decisions >> come from old times when 16 TB shadow memory was included in coredump. >> Nowadays we have use_madv_dontdump (enabled by default) which keeps >> size of core file reasonable. Perhaps we can disable disable_coredump >> on all platforms unconditionally? This is causing real usability >> issues (see >> https://stackoverflow.com/questions/45280910/gcc-address-sanitizer-core-dump-on-error). >> >> -I >> >> -- >> You received this message because you are subscribed to the Google Groups >> "address-sanitizer" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to address-sanitizer+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. > > > -- > You received this message because you are subscribed to the Google Groups > "address-sanitizer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to address-sanitizer+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to address-sanitizer+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
