On Thu, Jun 22, 2017 at 3:35 AM, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: > Cong Wang wrote: >> On Sun, Jun 4, 2017 at 1:58 AM, Tetsuo Handa >> <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: >> > You can retry with my kmallocwd patch shown bottom. An example output is >> > at http://I-love.SAKURA.ne.jp/tmp/sample-serial.log . >> > >> > Of course, kmallocwd can gather only basic information. You might need to >> > gather more information by e.g. enabling tracepoints after analyzing basic >> > information. >> >> Sure, since it is a debugging patch we definitely can try it. >> >> > >> > Below is kmallocwd patch backpoated for 4.9.30 kernel from >> > http://lkml.kernel.org/r/1495331504-12480-1-git-send-email-penguin-kernel@xxxxxxxxxxxxxxxxxxx . >> > Documentation/malloc-watchdog.txt part is stripped in order to reduce lines. >> >> Will do. But can't guarantee that we can reproduce it. ;) >> > > Did you get a chance to try reproducing it? Not yet, I plan to apply your patch to our next kernel release but it doesn't happen yet. ;) I will let you know if I have any update. Thanks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
