Messages in this thread | | | Date | Sat, 23 Mar 2013 10:19:16 +0700 | Subject | Re: ipc,sem: sysv semaphore scalability | From | Emmanuel Benisty <> |
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Hi Linus,
On Fri, Mar 22, 2013 at 10:37 PM, Linus Torvalds <torvalds@linux-foundation.org> wrote: > On Fri, Mar 22, 2013 at 4:04 AM, Emmanuel Benisty <benisty.e@gmail.com> wrote: >> >> I was trying your patchset and my machine died while building a >> package. I could reproduce the bug the (only) two times I tried. >> There's a poor quality picture here: http://i.imgur.com/MuYuyQC.jpg > > Hmm. The original oops may well have scrolled off the window, what > remains is just indicating something is corrupted in slab. Which isn't > likely to give much hints.. > > Can you try to reproduce this with CONFIG_SLUB_DEBUG=y and > CONFIG_SLUB_DEBUG_ON=y, and see if there are any earlier messages?
I could reproduce it but could you please let me know what would be the right tools I should use to catch the original oops? This is what I got but I doubt it will be helpful: http://i.imgur.com/Mewi1hC.jpg
Thanks.
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