Date: Thu, 10 Apr 1997 08:08:52 -0500 (EST) From: "John S. Dyson" <toor@dyson.iquest.net> To: swallace@ece.uci.edu (Steven Wallace) Cc: bugs@freebsd.org, current@freebsd.org Subject: Re: NFS/mmap freeze in 2.2R Message-ID: <199704101308.IAA00366@dyson.iquest.net> In-Reply-To: <199704100622.XAA19967@newport.ece.uci.edu> from Steven Wallace at "Apr 9, 97 11:22:15 pm"
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> > I have discovered how to freeze the system over an NFS mounted filesystem. > If you map a file over NFS read/write and shared, write > to the area in memory, and then have another program read that nfs file, > the system will freeze. The freeze is kindof wierd though. > It appears that the kernel is still running somehow. > I can change the sysconts vty's but typing and all other processes > are frozen and not running. > Sounds like a recursive VFS locking problem or somesuch. Thanks for the report, and will look at it ASAP. John
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