On Wed, Jul 11, 2018 at 9:49 AM, Dave Hansen <dave.han...@intel.com> wrote: > On 07/11/2018 09:29 AM, H.J. Lu wrote: >>>> # It takes about 3 hour to bootstrap x86-64 GCC and 3 hour to run tests, >>>> TIMEOUT=480 >>>> # Run it every hour, >>>> 30 * * * * /export/gnu/import/git/gcc-test-x32/gcc-build -mx32 >>>> --with-pic > /dev/null 2>&1 >>> Oh, fun, one of those. >>> >>> How long does it take to reproduce? >> About 5 hours. > > It would be much appreciated if you can get a console of some kind on > that system and try to get a full KASAN oops out of it. Serial, usb > debug, or maybe netconsole would probably work.
I don't have serial ports. I will try netconsole. > I'll also try to get it running on a big system and see if it triggers > faster there. I have seen it on machines with various amounts of cores and RAMs. It triggers the fastest on 8 cores with 6GB RAM reliably. -- H.J.