Messages in this thread | | | Date | Wed, 6 Sep 2023 09:42:44 +0800 | Subject | Re: [PATCH] selftests/ftrace: Correctly enable event in instance-event.tc | From | Zheng Yejian <> |
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On 2023/9/6 06:36, Steven Rostedt wrote: > On Tue, 5 Sep 2023 20:54:40 +0800 > Zheng Yejian <zhengyejian1@huawei.com> wrote: > >> Hi, Steve, Ajay, >> >> After this patch and run this testcase, I got an use-after-free report >> by KASAN. Short log see [1], full logs see attach "panic.log". >> >> And by simple bisect, I found it may be introduced by: >> >> 27152bceea1d ("eventfs: Move tracing/events to eventfs") >> >> Link: >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=27152bceea1df27ffebb12ac9cd9adbf2c4c3f35 > > Hi Zheng, > > Can you test: > > https://lore.kernel.org/all/20230905183332.628d7cc0@gandalf.local.home/ > > and see if it fixes the KASAN issue for you?
Hi, Steve, your new patch seems not fixes the KASAN issue.
I run the instance-event.tc with your patch again and get same KASAN report.
My config is in:
https://lore.kernel.org/all/da5495b5-cdb5-cb82-dd9b-37e7a87ed97d@huawei.com/
> > Thanks! > > -- Steve >
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