On Fri, Apr 6, 2018 at 2:47 AM, Sebastian Ott <[email protected]> wrote: > Today's kernel oopsed on s390. Bisect points to: > 3c8ba0d61d04 ("kernel.h: Retain constant expression output for max()/min()") > > [ 1.898277] dasd-eckd 0.0.3304: DASD with 4 KB/block, 21636720 KB total > size, 48 KB/track, compatible disk layout > [ 1.898308] ------------[ cut here ]------------ > [ 1.898310] kernel BUG at block/bio.c:1798!
Well that's extremely bad. :( > Bisect log and config attached. I'll look at min/max users in the affected > areas later today. Seems like a comparison of objdump output with/without the patch may be needed. And why is this s390 only? Ugh. -Kees -- Kees Cook Pixel Security
