Date: Sun, 23 May 2010 17:46:30 -1000 (HST) From: Jeff Roberson <jroberson@jroberson.net> To: Roman Bogorodskiy <bogorodskiy@gmail.com> Cc: current@freebsd.org Subject: Re: ffs_copyonwrite panics Message-ID: <alpine.BSF.2.00.1005231746040.1398@desktop> In-Reply-To: <20100523032720.GA89739@dirtyvegas> References: <20100518185201.GA2745@fsol> <alpine.BSF.2.00.1005190112030.1398@desktop> <20100523032720.GA89739@dirtyvegas>
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On Sun, 23 May 2010, Roman Bogorodskiy wrote: > Jeff Roberson wrote: > >> On Tue, 18 May 2010, Roman Bogorodskiy wrote: >> >>> Hi, >>> >>> I've been using -CURRENT last update in February for quite a long time >>> and few weeks ago decided to finally update it. The update was quite >>> unfortunate as system became very unstable: it just hangs few times a >>> day and panics sometimes. >>> >>> Some things can be reproduced, some cannot. Reproducible ones: >>> >>> 1. background fsck always makes system hang >>> 2. system crashes on operations with nullfs mounts (disabled that for >>> now) >>> >>> The most annoying one is ffs_copyonwrite panic which I cannot reproduce. >>> The thing is that if I will run 'startx' on it with some X apps it will >>> panic just in few minutes. When I leave the box with nearly no stress >>> (just use it as internet gateway for my laptop) it behaves a little >>> better but will eventually crash in few hours anyway. >> >> This may have been my fault. Can you please update and let me know if it >> is resolved? There was both a deadlock and a copyonwrite panic as a >> result of the softupdates journaling import. I just fixed the deadlock >> today. > > Tried today's -CURRENT and unfortunately the behaviour is still same. Can you give me a full stack trace? Do you have coredumps enabled? I would like to have you look at a few things in a core or send it to me with your kernel. Thanks, Jeff > > Roman Bogorodskiy >
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