From owner-freebsd-current Fri May 15 12:11:46 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id MAA19693 for freebsd-current-outgoing; Fri, 15 May 1998 12:11:46 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from lor.watermarkgroup.com (lor.watermarkgroup.com [207.202.73.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id MAA19683 for ; Fri, 15 May 1998 12:11:38 -0700 (PDT) (envelope-from luoqi@lor.watermarkgroup.com) Received: (from luoqi@localhost) by lor.watermarkgroup.com (8.8.8/8.8.8) id PAA00379; Fri, 15 May 1998 15:11:07 -0400 (EDT) (envelope-from luoqi) Date: Fri, 15 May 1998 15:11:07 -0400 (EDT) From: Luoqi Chen Message-Id: <199805151911.PAA00379@lor.watermarkgroup.com> To: current@FreeBSD.ORG, roberto@keltia.freenix.fr Subject: Re: Panic with yesterday's kernel Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > My kernel (from sources of 13th) paniced with the following during "make > world". > > May 15 18:25:00 caerdonn savecore: reboot after panic: ffs_blkfree: freeing free block > May 15 18:25:00 caerdonn savecore: writing core to /var/crash/vmcore.8 > May 15 18:25:25 caerdonn savecore: writing kernel to /var/crash/kernel.8 > > I've a dump but gdb seems to have difficulties reading it so I can't "up" > and print structures. > > #0 boot (howto=256) at ../../kern/kern_shutdown.c:296 > #1 0xf0114426 in panic (fmt=0xf0169d80 "ffs_blkfree: freeing free block") > at ../../kern/kern_shutdown.c:436 > #2 0xf0169f77 in ffs_blkfree (ip=0xf3fe2e3c, bno=10544, size=8192) > at ../../ufs/ffs/ffs_alloc.c:1359 > #3 0xf016f12c in softdep_setup_directory_add (bp=0xf3fe2e3c, dp=0x146e0, > diroffset=0x0000000c00000000, newinum=-201445844, newdirbp=0xf09a3000) > at ../../ufs/ffs/ffs_softdep.c:2177 > #4 0xf016ee10 in indir_trunc (ip=0xf09a3000, dbn=0, level=-260335172, > lbn=-201495808, countp=0xf3fe2f8c) at ../../ufs/ffs/ffs_softdep.c:2030 > #5 0xf016cfac in checklimit (resource=0x0, islocked=-266547532) > at ../../ufs/ffs/ffs_softdep.c:672 > #6 0xf013580e in sched_sync () at ../../kern/vfs_subr.c:958 > #7 0xf010773e in kproc_start (udata=0xf01cceb4) at ../../kern/init_main.c:245 > #8 0xf018d379 in Xfastintr1 () > cannot read proc at 0 The dump is definitely corrupted. sched_sync() doesn't call checklimit(), checklimit() doesn't call indir_trunc(), indir_trunc() doesn't call softdep_setup_directory_add()... -lq To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message