Date: Mon, 7 Oct 2013 12:12:05 -0400 From: John Baldwin <jhb@freebsd.org> To: rank1seeker@gmail.com Cc: hackers@freebsd.org Subject: Re: UFS related panic (daily <-> find) Message-ID: <201310071212.05281.jhb@freebsd.org> In-Reply-To: <20131002.214002.280.2@DOMY-PC> References: <20130719.174511.786.3@DOMY-PC> <201310021702.49174.jhb@freebsd.org> <20131002.214002.280.2@DOMY-PC>
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On Wednesday, October 02, 2013 5:40:02 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. > > > (kgdb) x/i $eip > 0xc082c552 <inodedep_find+13>: cmp %ecx,0x24(%eax) Ok, so %eax must be 1. I think you probably have failing RAM with a stuck bit or some such. -- John Baldwin
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