Date: Sun, 7 Dec 2014 14:25:11 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: Lev Serebryakov <lev@FreeBSD.org> Cc: FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: 10.1-STABLE one week old from svn - random hangs Message-ID: <alpine.BSF.2.11.1412071424010.661@laptop> In-Reply-To: <54843BB3.2000602@FreeBSD.org> References: <alpine.BSF.2.11.1412071035550.697@laptop> <54843BB3.2000602@FreeBSD.org>
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>> >> seems like a deadlock. Anyone know that problem. How to trace it >> down? > Looks like I have same problem sometimes. And you could not run any > new process, you could not login on console, but you could switch > virtual consoles & if "top" is running on one of them, it doesn't hang > itself, right? yes. ping works. all hanged process waits for I/O infinitely. no I/O is going. strange sometimes it does not happen WHILE performing heavy I/O, but after. some kind of deadlock.
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