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Groups > linux.kernel > #1496663
| From | Johannes Weiner <hannes@cmpxchg.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: page_cache_tree_insert WARN_ON hit on 4.8+ |
| Date | 2016-10-06 15:50 +0200 |
| Message-ID | <sphdE-Kt-11@gated-at.bofh.it> (permalink) |
| References | <soBxL-5HI-1@gated-at.bofh.it> <soBR7-5OB-15@gated-at.bofh.it> <soC0O-5S0-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Oct 04, 2016 at 01:46:45PM -0400, Dave Jones wrote: > On Tue, Oct 04, 2016 at 07:34:25PM +0200, Johannes Weiner wrote: > > On Tue, Oct 04, 2016 at 01:09:55PM -0400, Dave Jones wrote: > > > Hit this during a trinity run. > > > Kernel built from v4.8-1558-g21f54ddae449 > > > > > > WARNING: CPU: 0 PID: 5670 at ./include/linux/swap.h:276 page_cache_tree_insert+0x198/0x1b0 To tie up this thread, we tracked it down in another thread and Linus merged a fix for this: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d3798ae8c6f3767c726403c2ca6ecc317752c9dd
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page_cache_tree_insert WARN_ON hit on 4.8+ Dave Jones <davej@codemonkey.org.uk> - 2016-10-04 19:20 +0200
Re: page_cache_tree_insert WARN_ON hit on 4.8+ Johannes Weiner <hannes@cmpxchg.org> - 2016-10-04 19:40 +0200
Re: page_cache_tree_insert WARN_ON hit on 4.8+ Dave Jones <davej@codemonkey.org.uk> - 2016-10-04 19:50 +0200
Re: page_cache_tree_insert WARN_ON hit on 4.8+ Johannes Weiner <hannes@cmpxchg.org> - 2016-10-06 15:50 +0200
Re: page_cache_tree_insert WARN_ON hit on 4.8+ Dave Jones <davej@codemonkey.org.uk> - 2016-10-06 16:10 +0200
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