From owner-cvs-all Mon Aug 9 5:43: 5 1999 Delivered-To: cvs-all@freebsd.org Received: from overcee.netplex.com.au (overcee.netplex.com.au [202.12.86.7]) by hub.freebsd.org (Postfix) with ESMTP id E442C1522E; Mon, 9 Aug 1999 05:42:52 -0700 (PDT) (envelope-from peter@netplex.com.au) Received: from netplex.com.au (localhost [127.0.0.1]) by overcee.netplex.com.au (Postfix) with ESMTP id 46D2D1C1E; Mon, 9 Aug 1999 20:40:44 +0800 (WST) (envelope-from peter@netplex.com.au) X-Mailer: exmh version 2.0.2 2/24/98 To: Greg Lehey Cc: Dag-Erling Smorgrav , cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/dev/vinum vinum.c In-reply-to: Your message of "Mon, 09 Aug 1999 21:39:15 +0930." <19990809213915.J31076@freebie.lemis.com> Date: Mon, 09 Aug 1999 20:40:44 +0800 From: Peter Wemm Message-Id: <19990809124044.46D2D1C1E@overcee.netplex.com.au> Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk Greg Lehey wrote: > On Monday, 9 August 1999 at 13:34:29 +0200, Dag-Erling Smorgrav wrote: > > Greg Lehey writes: > >> Log: > >> vinumopen: add code to open raw subdisks. This is now used to > >> initialize subdisks. Probably the plex-related subdisk type will die > >> a death. > > ^ > > I get the feeling you forgot an adjective :) > > You get an incorrect feeling. > > Greg Speaking of which, I've started getting this: # vinum start vinum: reading configuration from /dev/da1s1e vinum: updating configuration from /dev/da3s1e vinum: updating configuration from /dev/da2s1e vinum: updating configuration from /dev/da0s1e Fatal trap 12: page fault while in kernel mode mp_lock = 01000002; cpuid = 1; lapic.id = 01000000 fault virtual address = 0x10 fault code = supervisor read, page not present instruction pointer = 0x8:0xc014100c stack pointer = 0x10:0xc617ec38 frame pointer = 0x10:0xc617ec84 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 = 15 (vinum) interrupt mask = none <- SMP: XXX kernel: type 12 trap, code=0 Stopped at read_drive+0xa8: addl 0x10(%eax),%ecx db> trace read_drive(c0882000,c0885000,20000,1200,0) at read_drive+0xa8 vinum_scandisk(c0287fc4,4,0,c0288f2c,c617ed8c) at vinum_scandisk+0x31a parse_config(c087bc00,c026f108,0,0,c617edac) at parse_config+0x65 parse_user_config(c087bc00,c026f108,c617ee08,c0288f2c,c5cb7620) at parse_user_config+0x17 vinumioctl(c0288f2c,c4004640,c087bc00,3,c5cb7620) at vinumioctl+0x2b8 spec_ioctl(c617ee08,c617edec,c01f8f1d,c617ee08,c617ee98) at spec_ioctl+0x3c spec_vnoperate(c617ee08,c617ee98,c01894e9,c617ee08,0) at spec_vnoperate+0x15 ufs_vnoperatespec(c617ee08,0,c086dd80,400,fde000) at ufs_vnoperatespec+0x15 vn_ioctl(c086dd80,c4004640,c087bc00,c5cb7620,c5cb7620) at vn_ioctl+0xdd ioctl(c5cb7620,c617ef80,4,bfbfc90c,4) at ioctl+0x1ef syscall(2f,2f,2f,4,bfbfc90c) at syscall+0x186 Xint0x80_syscall() at Xint0x80_syscall+0x31 Specifically, vinumio.c line 341: /* XXX Check this. I think the test is wrong */ if (drive->vp->v_lastr + bscale == blocknum) { drive->vp is NULL at this point. I didn't get a chance to look further, my beloved 4 year old pressed the reset button at about that point. Cheers, -Peter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message