Date: Tue, 18 Sep 2001 11:01:36 -0700 (PDT) From: Julian Elischer <julian@elischer.org> To: David Taylor <davidt@yadt.co.uk> Cc: current@freebsd.org, hackers@freebsd.org Subject: Re: testig request for your code.. Message-ID: <Pine.BSF.4.21.0109181100100.21589-100000@InterJet.elischer.org> In-Reply-To: <20010918172308.A6968@gattaca.yadt.co.uk>
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If you can try a kernel from JUST before the KSE integration.. that migh talso be a good test.. On Tue, 18 Sep 2001, David Taylor wrote: > On Mon, 17 Sep 2001, Julian Elischer wrote: > > > > If you find a module that worked in a kernel from before September 11 > > but does not work on -current, please let Julian@freebsd.org know. > > > > NTFS was working correctly in a kernel from sometime in August, it now fails > with an easily reproducable panic about locks. Unfortunately, I never wrote > down the trace since I was planning on using gdb -k to debug it.. but: > > # gdb -k kernel.6 vmcore.6 > GNU gdb 4.18 > Copyright 1998 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "i386-unknown-freebsd"... > (no debugging symbols found)... > IdlePTD 4620288 > initial pcb at 370340 > panicstr: bremfree: bp 0xc8977ba0 not locked > panic messages: > --- > panic: lockmgr: pid 943, not exclusive lock holder 942 unlocking > > dumping to dev ad0s4b, offset 584197 > dump ata0: resetting devices .. done > 256 [snip] 1 > --- > Bus error (core dumped) > > So, I guess I'll need to copy it down by hand next time I'm prepared to > crash my system.. (A simple cd /mnt/w2k/; ls; crashes the box. Oddly > enough, it didn't seem to have the same effect in single-user mode, not sure > why...) > > -- > David Taylor > davidt@yadt.co.uk > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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