Date: Thu, 8 Jul 2004 16:38:42 -0700 (PDT) From: John Kozubik <john@kozubik.com> To: freebsd-hackers@freebsd.org Subject: Re: rapid file creation on snapshotted filesystems panics lockmgr Message-ID: <20040708163658.K806-100000@kozubik.com> In-Reply-To: <20040706224911.F806-100000@kozubik.com>
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On Wed, 7 Jul 2004, John Kozubik wrote: > Rapid file creation on filesystems with as few as one snapshot on them > will panic lockmgr: > > panic: lockmgr: locking against myself > cpuid = 0; > > syncing disks, buffers remaining... panic: ffs_copyonwrite: recursive call > cpuid = 0; > uptime: 5m10s > Shutting down ACPI > > (crash) One item that must be mentioned is that this does not manifest itself on the root filesystem (/). It will manifest itself on all other filesystems, though, and since my original post I have tested and verified it on several other systems with different 5.2.1-RELEASE kernel configurations and hardware. ----- John Kozubik - john@kozubik.com - http://www.kozubik.com
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