Date: Wed, 24 Feb 2016 18:28:29 -0500 (EST) From: Benjamin Kaduk <kaduk@MIT.EDU> To: Eax Melanhovich <afiskon@devzen.ru> Cc: freebsd-current@freebsd.org Subject: Re: Lock order reversal in CURRENT Message-ID: <alpine.GSO.1.10.1602241827120.26829@multics.mit.edu> In-Reply-To: <20160224153007.79bcf4ec@fujitsu>
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On Wed, 24 Feb 2016, Eax Melanhovich wrote: > Hello. > > Yesterday I built a kernel and world using master branch (6a8922d3) of > FreeBSD GitHub repository (a mirror of SVN as I understand?). Today I > got a "lock order reversal" report: > > http://i.imgur.com/jDZ4A3O.png > > According to this FAQ it could be a sign of a deadlock: > > https://www.freebsd.org/doc/faq/troubleshoot.html#idp63366608 > > Do I have to report this issue anywhere except freebsd-current@ ? That particular one, though not in the table at http://sources.zabbadoz.net/freebsd/lor.html, seems similar enough to a ufs/devfs entry that shows up very often and is harmless, to make me think that just the mail you have sent is quite sufficient. Thanks, Ben Kadukhome | help
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