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Groups > linux.kernel > #1458209
| From | Vince Weaver <vincent.weaver@maine.edu> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: NULL ptr deref in perf/filter_match |
| Date | 2016-08-08 22:10 +0200 |
| Message-ID | <s3Z22-63f-19@gated-at.bofh.it> (permalink) |
| References | <rZxQJ-ug-1@gated-at.bofh.it> <s0nPk-1RL-17@gated-at.bofh.it> <s2q6m-DV-41@gated-at.bofh.it> <s2sBc-2wI-3@gated-at.bofh.it> <s2tdT-2TC-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, 4 Aug 2016, Vegard Nossum wrote: > BTW, this seems to show up slightly more frequently although I've seen > it a couple of times before without your patch too so it's probably > unrelated: > > WARNING: CPU: 0 PID: 1244 at arch/x86/kernel/hw_breakpoint.c:121 > arch_install_hw_breakpoint+0x284/0x2f0 > Can't find any breakpoint slot are you using perf_fuzzer to find these bugs or some other tool? The "Can't find any breakpoint slot" warning dates back years, and there have been a few attempts to fix it but it's never gone away. Vince
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NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-07-27 16:20 +0200
Re: NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-07-29 23:50 +0200
Re: NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-07-30 00:40 +0200
Re: NULL ptr deref in perf/filter_match Peter Zijlstra <peterz@infradead.org> - 2016-08-04 14:40 +0200
Re: NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-08-04 17:20 +0200
Re: NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-08-04 18:00 +0200
Re: NULL ptr deref in perf/filter_match Peter Zijlstra <peterz@infradead.org> - 2016-08-04 18:10 +0200
Re: NULL ptr deref in perf/filter_match Vince Weaver <vincent.weaver@maine.edu> - 2016-08-08 22:10 +0200
Re: NULL ptr deref in perf/filter_match Vegard Nossum <vegard.nossum@gmail.com> - 2016-08-09 08:20 +0200
[tip:perf/core] perf/core: Fix sideband list-iteration vs. event ordering NULL pointer deference crash tip-bot for Peter Zijlstra <tipbot@zytor.com> - 2016-08-10 21:50 +0200
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