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Date: Sun, 15 Jun 2014 21:44:15 -0400 From: Theodore Ts'o <tytso@....edu> To: Jet Chen <jet.chen@...el.com> Cc: Greg Price <price@....edu>, Fengguang Wu <fengguang.wu@...el.com>, Yuanhan Liu <yuanhan.liu@...el.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, lkp@...org Subject: Re: [random] BUG: spinlock trylock failure on UP on CPU#0, swapper/1 On Sun, Jun 15, 2014 at 03:12:54PM +0800, Jet Chen wrote: > Hi Greg, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > commit 0fb7a01af5b0cbe5bf365891fc4d186f2caa23f7 > Author: Greg Price <price@....EDU> > AuthorDate: Thu Dec 5 19:32:19 2013 -0500 > > random: simplify accounting code I believe I've found the problem, thanks for the report! There was an earlier warning when this was in the random.git tree, but I analyzed the bug report incorrectly and thought it was due to a bug in lib/random32.c that would only show up in testing. My bad for not seeing the problem earlier. The patch will be chained to this reply and sent to LKML. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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