Date: Tue, 26 Mar 2002 07:50:45 -0500 From: Michael Lucas <mwlucas@blackhelicopters.org> To: Apache Man <apache@ukr.net> Cc: hackers@FreeBSD.ORG Subject: Re: kernel panic: vm_object_reference Message-ID: <20020326075045.B80675@blackhelicopters.org> In-Reply-To: <E16pmFN-0006U5-00@storage.ukr.net>; from apache@ukr.net on Tue, Mar 26, 2002 at 10:24:01AM %2B0200 References: <E16pmFN-0006U5-00@storage.ukr.net>
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Hello, Forcibly unmounting a file system that is in use will panic your system. It's not exactly a bug, it's just how it works. :) On Tue, Mar 26, 2002 at 10:24:01AM +0200, Apache Man wrote: > Hi. > > As i informed you earler the bug exists in freebsd 4.5. > Kernel panics with `vm_object_reference: delay in getting object' > when i copy files from a partition and at the same time dismount > this partition (umount -f /cdrom). > > The sutuation is following. > I mount /cdrom. Then start too many `cp' processes that copy > some files from /cdrom. In other tty i umount -f /cdrom and > kernel panics. > > Sorry if it's known bug. > > -- > email: apache@ukr.net > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message -- Michael Lucas mwlucas@FreeBSD.org, mwlucas@BlackHelicopters.org my FreeBSD column: http://www.oreillynet.com/pub/q/Big_Scary_Daemons http://www.blackhelicopters.org/~mwlucas/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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