Date: Sat, 25 Jun 2005 06:44:17 -0400 From: Suleiman Souhlal <ssouhlal@FreeBSD.org> To: Wesley Morgan <morganw@chemikals.org> Cc: current@FreeBSD.org Subject: Re: processes hanging in ufs/vfs Message-ID: <DF2DE347-774D-4807-A854-28C6958DE23E@FreeBSD.org> In-Reply-To: <20050625062259.G36786@volatile.chemikals.org> References: <20050625062259.G36786@volatile.chemikals.org>
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Hi, On Jun 25, 2005, at 6:31 AM, Wesley Morgan wrote: > The strange panics I was getting last week seem to have stopped, > but now I am seeing what appears to be deadlocked processes trying > to read or write to the same file. The processes are, of course, > unkillable and prevent a clean reboot. I was running with the > "knlist_locking" patch but that no longer compiles, and backing out > the recent kqueue patch doesn't work either. Traces from ddb are > below. You mean it doesn't work because it does not fix the hanged processes, or because you are unable to patch -R? Also, I don't understand if you see the hangs with the knlist_locking patch or not.. -- Suleiman Souhlal | ssouhlal@vt.edu The FreeBSD Project | ssouhlal@FreeBSD.org
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