Luis Henriques <lhenriq...@suse.com> writes: > "Linus Torvalds" <torva...@linux-foundation.org> writes: > >> On Fri, Jul 19, 2019 at 12:32 PM Waiman Long <long...@redhat.com> wrote: >>> >>> This patch shouldn't change the behavior of the rwsem code. The code >>> only access data within the rw_semaphore structures. I don't know why it >>> will cause a KASAN error. I will have to reproduce it and figure out >>> exactly which statement is doing the invalid access. >> >> The stack traces should show line numbers if you run them through >> scripts/decode_stacktrace.sh. >> >> You need to have debug info enabled for that, though. >> >> Luis? >> >> Linus > > Yep, sure. And I should have done this in the initial report. It's a > different trace, I had to recompile the kernel. > > (I'm also adding Jeff to the CC list.) >
Ah, and I also managed to reproduce this on btrfs so I guess this rules out a bug in the filesystem code. Cheers, -- Luis
