Date: Thu, 2 Oct 1997 09:56:33 +0400 (MSD) From: bag@sinbin.demos.su (Alex G. Bulushev) To: langfod@dihelix.com (David Langford) Cc: current@freebsd.org Subject: Re: problem with free() and junk pointers? Message-ID: <199710020556.JAA12728@sinbin.demos.su> In-Reply-To: <199710020044.OAA11591@caliban.dihelix.com> from "David Langford" at "Oct 1, 97 02:44:42 pm"
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> > > I have a three week old current box that I am trying to > get more current but I keep getting the following: > > make in free(): warning: modified (chunk-) pointer. > make in free(): warning: junk pointer, too low to make sense. > Segmentation fault - core dumped > > > This seems to be a random occurance and makes getting through a make world > a wee bit of a pain. > > Do I have a bad library or could this be a sign of bad memory? > I dont get the normal "cc died due to signal such and such" so I was > disconting the memory bit but.... > this is feature :) for fsck -p via reboot this err occure for big ( >=8 GB ) disk with big number of inodes ... i see this err in Oct 1996 and in Oct 1997 :) for FreeBSD 3.0-970919-SNAP dual PPro 233/512, Intel PR440FX, 256MB RAM sd1: <SEAGATE ST19171W 0023> type 0 fixed SCSI 2 sd1: Direct-Access 8683MB (17783112 512 byte sectors) with ~7000000 inodes, fsck report: cannot alloc 7900289 bytes for typemap. fsck in free(): warning: page is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. /dev/rsd1e: CAN'T CHECK FILE SYSTEM. /dev/rsd1e: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY. and now for FreeBSD 3.0-970926-SNAP fsck report: cannot alloc 7900289 bytes for typemap. fsck in free(): warning: page is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: page is already free. fsck in free(): warning: chunk is already free. fsck in free(): warning: junk pointer too low to make sense. fsck: Panic: lost 2 buffers Automatic file system check failed ... help! Alex.
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