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Message-ID: <51EBC285.2030104@gmx.de> Date: Sun, 21 Jul 2013 13:14:13 +0200 From: Toralf Förster <toralf.foerster@....de> To: Theodore Ts'o <tytso@....edu> CC: linux-ext4@...r.kernel.org, "user-mode-linux-devel@...ts.sourceforge.net" <user-mode-linux-devel@...ts.sourceforge.net> Subject: Re: fuzzying a user mode linux image often core dumps with On 07/21/2013 03:03 AM, Theodore Ts'o wrote: > On Sat, Jul 20, 2013 at 05:07:19PM +0200, Toralf Förster wrote: >> I do run the fuzzer trinity within a 32 bit user mode linux. >> With latest git tree I do often get a core dump like the one attached. >> >> Although it is the nature of trinity to corrupt the kernel /me wonders why it happens nearly alway >> at the same place. That's why I decided to just report it here. > > Thanks, this is a known problem for which the fix is can be found here: > > http://patchwork.ozlabs.org/patch/260250/ > Ah - so no bisecting necessary. > I hope to get this fixed before -rc2 is released; the only question at > the moment is whether the fix is going to go to Linus via the ext4 > tree or the VFS tree.... yep - Linus had it now in its tree-. BTW that issue seems to be the reason for a lot of erratically crashes of an UML while fuzzy tested. -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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