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Groups > linux.kernel > #1282258
| From | Andrey Ryabinin <ryabinin.a.a@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: 4.4rc3 nfsd/btrfs kasan warning. |
| Date | 2015-12-02 19:40 +0100 |
| Message-ID | <qBktP-2ty-13@gated-at.bofh.it> (permalink) |
| References | <qBh2W-8un-21@gated-at.bofh.it> <qBhmh-sK-11@gated-at.bofh.it> <qBiin-161-33@gated-at.bofh.it> <qBjes-1JE-61@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
2015-12-02 20:14 GMT+03:00 Chris Mason <clm@fb.com>: > On Wed, Dec 02, 2015 at 11:09:43AM -0500, Dave Jones wrote: >> On Wed, Dec 02, 2015 at 10:11:28AM -0500, Josef Bacik wrote: >> > On 12/02/2015 09:59 AM, Dave Jones wrote: >> > > Got a few of these in the logs this morning after an overnight rsync over nfs >> > > to an exported btrfs volume. >> > >> > That's probably us and not NFS, what line is that in >> > setup_cluster_bitmap? Thanks, >> >> If my math is correct, it's this.. >> >> if (entry->offset != bitmap_offset) >> >> I don't seem to be able to trigger it on demand unfortunatly. > > Is it possible we're blowing the stack? It seems pretty tricky to get a > stack out of bounds out of this code without flat out blowing through > it. > I think it just empty bitmaps list. list_first_entry() can't be used on empty list. BTW, there is similar report http://lkml.kernel.org/r/<trinity-c7a088d8-bb35-484e-bf27-dbd9a94a804c-1448959367092@3capp-webde-bs56> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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4.4rc3 nfsd/btrfs kasan warning. Dave Jones <davej@codemonkey.org.uk> - 2015-12-02 16:00 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Josef Bacik <jbacik@fb.com> - 2015-12-02 16:20 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Dave Jones <davej@codemonkey.org.uk> - 2015-12-02 17:20 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Chris Mason <clm@fb.com> - 2015-12-02 18:20 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Dave Jones <davej@codemonkey.org.uk> - 2015-12-02 18:40 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2015-12-02 19:40 +0100
Re: 4.4rc3 nfsd/btrfs kasan warning. Chris Mason <clm@fb.com> - 2015-12-02 20:10 +0100
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