Date: Wed, 7 May 2008 19:10:03 GMT From: John Baldwin <jhb@freebsd.org> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/123456: /usr/bin/fstat shows error messages and hang. Message-ID: <200805071910.m47JA30B035504@freefall.freebsd.org>
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The following reply was made to PR amd64/123456; it has been noted by GNATS. From: John Baldwin <jhb@freebsd.org> To: freebsd-amd64@freebsd.org Cc: KOIE Hidetaka <hide@koie.org>, freebsd-gnats-submit@freebsd.org Subject: Re: amd64/123456: /usr/bin/fstat shows error messages and hang. Date: Wed, 7 May 2008 14:29:27 -0400 On Tuesday 06 May 2008 06:53:42 am KOIE Hidetaka wrote: > >Description: > fstat -v shows error message like this: > can't read vnode at 0x0 for pid *** > can't read znode_phys at 0x**** for pid *** > unknown file type 5 for file 5 of pid *** > > fstat / hangs. > > >How-To-Repeat: > > >Fix: > Patch for "can't read vnode at 0x0 for pid ***": > vtrans() is invoked iff vp is not null. > > Patch for "can't read znode_phys at 0x**** for pid ***": > znode_phys is void *, not int. > > Patch for "unknown file type 5 for file 5 of pid ***": > consider other DTYPEs. > > Patch for hanging: > sysctl "debug.sizeof.znode" returns int, not size_t. I've applied all of the fixes except for the 3rd one. I think that each file type should show up as unknown until support for it is added to fstat. -- John Baldwin
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