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Groups > linux.kernel > #1719174
| From | Michal Hocko <mhocko@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Intermittent memory corruption with v4.13-rc6+ and earlier |
| Date | 2017-08-24 13:50 +0200 |
| Message-ID | <uhYO5-5Y0-5@gated-at.bofh.it> (permalink) |
| References | <uhYEq-5Qn-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu 24-08-17 12:37:43, Mark Rutland wrote: > Hi, > > I'm chasing intermittent memory corruption bugs seen at least on rc5, > rc6, and yesterday's HEAD (98b9f8a4549909c6), on arm64. > > It looks like we make use of dangling references to a freed struct file, > which is caught by KASAN. Without KASAN, I see a number of other > intermittent issues that I suspect are the result of this memory > corruption. I've included an example splat below, complete with KASAN's > alloc/free traces at the end of this mail. Is it possible this is the same issue as the one fixed by http://lkml.kernel.org/r/20170823211408.31198-1-ebiggers3@gmail.com? -- Michal Hocko SUSE Labs
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Intermittent memory corruption with v4.13-rc6+ and earlier Mark Rutland <mark.rutland@arm.com> - 2017-08-24 13:40 +0200
Re: Intermittent memory corruption with v4.13-rc6+ and earlier Michal Hocko <mhocko@kernel.org> - 2017-08-24 13:50 +0200
Re: Intermittent memory corruption with v4.13-rc6+ and earlier Mark Rutland <mark.rutland@arm.com> - 2017-08-24 14:40 +0200
Re: Intermittent memory corruption with v4.13-rc6+ and earlier Michal Hocko <mhocko@kernel.org> - 2017-08-24 15:00 +0200
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