Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 02 Oct 2013 22:32:56 +0200
From:      rank1seeker@gmail.com
To:        "John Baldwin" <jhb@freebsd.org>
Cc:        hackers@freebsd.org
Subject:   Re: UFS related panic (daily <-> find)
Message-ID:  <20131002.203256.202.1@DOMY-PC>
In-Reply-To: <201310021549.36361.jhb@freebsd.org>
References:  <20130719.174511.786.3@DOMY-PC> <201307261608.11556.jhb@freebsd.org> <20131002.011533.004.1@DOMY-PC> <201310021549.36361.jhb@freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
> > 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.
(kgdb) x $rip
Value can't be converted to integer.
(kgdb) i $rip
Undefined info command: "$rip".  Try "help info".
(kgdb) x
0x0:    Cannot access memory at address 0x0


I don't t think I understand  'x/i $rip' part ...


Domagoj



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20131002.203256.202.1>