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From: John Baldwin <jhb@freebsd.org>
To: rank1seeker@gmail.com
Subject: Re: UFS related panic (daily <-> find)
Date: Wed, 2 Oct 2013 17:02:49 -0400
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On Wednesday, October 02, 2013 4:32:56 pm rank1seeker@gmail.com wrote:
> > > Ok, here is another one, same case, just this time under 9.1-RELEASE-p7
> > > 
> > > ==============================================
> > > Fatal trap 12: page fault while in kernel mode
> > > fault virtual address   = 0x25
> > > fault code              = supervisor read, page not present
> > > instruction pointer     = 0x20:0xc082c552
> > > stack pointer           = 0x28:0xe7eed7a8
> > > frame pointer           = 0x28:0xe7eed7ac
> > > code segment            = base 0x0, limit 0xfffff, type 0x1b
> > >                         = DPL 0, pres 1, def32 1, gran 1
> > > processor eflags        = interrupt enabled, resume, IOPL = 0
> > > current process         = 63645 (find)
> > > trap number             = 12
> > > panic: page fault
> > > Uptime: 11h16m47s
> > > Physical memory: 1014 MB
> > > Dumping 143 MB: 128 112 96 80 64 48 32 16
> > > 
> > > #6  0xc0898d4c in calltrap () at /usr/src/sys/i386/i386/exception.s:169
> > > #7  0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is 
> not 
> > > available.
> > > )
> > >     at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073
> > 
> > Please go to frame 7 and do 'x/i $rip'.
> > 
> 
> (kgdb) up 7
> #7  0xc082c552 in inodedep_find (inodedephd=Variable "inodedephd" is not 
> available.
> ) at /usr/src/sys/ufs/ffs/ffs_softdep.c:2073
> 2073    /usr/src/sys/ufs/ffs/ffs_softdep.c: No such file or directory.
>         in /usr/src/sys/ufs/ffs/ffs_softdep.c
> (kgdb) x/i $rip
> Value can't be converted to integer.

Oh, this is i386, use "$eip" instead of "$rip", so 'x/i $eip' at frame 7.

-- 
John Baldwin