Date: Thu, 28 Aug 2003 01:10:12 -0700 (PDT) From: Peter Pentchev <roam@ringlet.net> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/55702: Kernel panic on NTFS Message-ID: <200308280810.h7S8ACYZ084511@freefall.freebsd.org>
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The following reply was made to PR kern/55702; it has been noted by GNATS. From: Peter Pentchev <roam@ringlet.net> To: Jonathan Fosburgh <syjef@mdanderson.org> Cc: bug-followup@FreeBSD.org Subject: Re: kern/55702: Kernel panic on NTFS Date: Thu, 28 Aug 2003 10:49:16 +0300 On Mon, Aug 18, 2003 at 12:21:46PM -0500, Jonathan Fosburgh wrote: > > >Number: 55702 > >Category: kern > >Synopsis: Kernel panic on NTFS > >Originator: Jonathan Fosburgh > >Release: FreeBSD 5.1-CURRENT i386 > >Organization: > >Environment: > System: FreeBSD jef-nt.mdacc.tmc.edu 5.1-CURRENT FreeBSD 5.1-CURRENT #3: Fri Aug 15 11:13:24 CDT 2003 syjef@jef-nt.mdacc.tmc.edu:/usr/obj/usr/src/sys/vmbsd i386 [snip] > >Description: > On performing various I/O operations on NTFS, a kernel panic occurs. > The filesystems are mounted read only. I have seen this problem when > running commands such as ls or find on the filesystem, and most > recently when trying to run the notepad.exe that ships with > Windows2000 under Wine. I was not dropped into the kernel debugger, so > I don't have an (obvious) instruction pointer. However, the info file > for the dump reads: [snip dump header] > And from gdb -k: > > # gdb -k /boot/kernel/kernel vmcore.7 [snip] > #0 0xc023157b in doadump () > (kgdb) where > #0 0xc023157b in doadump () > #1 0xc0231c09 in boot () > #2 0xc0231fe8 in panic () > #3 0xc02851ce in vop_panic () > #4 0xc02851a8 in vop_defaultop () > #5 0xc036685a in vnode_pager_input_smlfs () > #6 0xc03671ec in vnode_pager_generic_getpages () > #7 0xc0285da9 in vop_stdgetpages () > #8 0xc02851a8 in vop_defaultop () > #9 0xc0366ddb in vnode_pager_getpages () > #10 0xc034c672 in vm_fault () > #11 0xc039cb05 in trap_pfault () > #12 0xc039c6a3 in trap () > #13 0xc038ca88 in calltrap () > ---Can't read userspace from dump, or kernel process--- Could you try rebuilding your kernel with debug symbols (in the kernel config, set 'makeoptions DEBUG=-g' and then either run config -g, or if you are using the proper buildworld/installworld procedure, set CONFIGARGS=-g in your environment before the buildworld), and then try to obtain another dump, so gdb can provide a bit more info? G'luck, Peter -- Peter Pentchev roam@ringlet.net roam@sbnd.net roam@FreeBSD.org PGP key: http://people.FreeBSD.org/~roam/roam.key.asc Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553 If this sentence were in Chinese, it would say something else.
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