From owner-freebsd-bugs Fri Jul 16 20: 4:46 1999 Delivered-To: freebsd-bugs@freebsd.org Received: from feral.com (feral.com [192.67.166.1]) by hub.freebsd.org (Postfix) with ESMTP id C0A6A14FD9 for ; Fri, 16 Jul 1999 20:04:43 -0700 (PDT) (envelope-from mjacob@feral.com) Received: from semuta.feral.com (semuta [192.67.166.70]) by feral.com (8.8.7/8.8.7) with ESMTP id UAA18930; Fri, 16 Jul 1999 20:03:23 -0700 Date: Fri, 16 Jul 1999 20:03:23 -0700 (PDT) From: Matthew Jacob Reply-To: mjacob@feral.com To: Juergen Lock Cc: freebsd-bugs@FreeBSD.ORG Subject: Re: kern/11945: tape problems on -stable, mt bl(ocksize), mt erase and hanging SCSI bus In-Reply-To: <19990717040530.A35804@saturn.kn-bremen.de> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org please file a different bug for this. This is not the same tape bug. I sincerely doubt it's a tape driver bug. On Sat, 17 Jul 1999, Juergen Lock wrote: > On Wed, Jul 14, 1999 at 07:53:53PM +0200, Juergen Lock wrote: > > On Mon, Jul 12, 1999 at 05:33:51PM -0700, Matthew Jacob wrote: > > > > > > > > > 2. mt erase fails similarly (I don't have the syslog right > > > > now, sorry) > > > > > > Possibly due to the same cause. > > > > > Yup, its working now as i type. > > Hmm. I spoke too soon it seems... it worked once at that day but > today it just went hanging similar to how mt retension hung: > > bash# gdb -k /kernel /dev/mem > 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"... > IdlePTD 3100672 > initial pcb at 386000 > panic messages: > --- > --- > #0 mi_switch () at ../../kern/kern_synch.c:825 > 825 if (switchtime.tv_sec) > (kgdb) proc 35503 > (kgdb) bt > #0 mi_switch () at ../../kern/kern_synch.c:825 > #1 0xc015f3e5 in tsleep (ident=0xc0846c28, priority=16, > wmesg=0xc0224da5 "cbwait", timo=0) at ../../kern/kern_synch.c:443 > #2 0xc01225fd in cam_periph_ccbwait (ccb=0xc0846c00) > at ../../cam/cam_periph.c:720 > #3 0xc012270a in cam_periph_runccb (ccb=0xc0846c00, > error_routine=0xc0128144 , camflags=CAM_FLAG_NONE, sense_flags=0, > ds=0xc07ee824) at ../../cam/cam_periph.c:809 > #4 0xc012944b in saerase (periph=0xc07e5180, longerase=1) > at ../../cam/scsi/scsi_sa.c:3057 > #5 0xc0126d45 in saioctl (dev=3585, cmd=2148035841, arg=0xc3ae9ed0 "\f", > flag=3, p=0xc39e7fa0) at ../../cam/scsi/scsi_sa.c:974 > #6 0xc018d713 in spec_ioctl (ap=0xc3ae9e0c) > at ../../miscfs/specfs/spec_vnops.c:424 > #7 0xc018cfbd in spec_vnoperate (ap=0xc3ae9e0c) > at ../../miscfs/specfs/spec_vnops.c:129 > #8 0xc01c5c2d in ufs_vnoperatespec (ap=0xc3ae9e0c) > at ../../ufs/ufs/ufs_vnops.c:2317 > #9 0xc0187e01 in vn_ioctl (fp=0xc08b2ac0, com=2148035841, > data=0xc3ae9ed0 "\f", p=0xc39e7fa0) at vnode_if.h:395 > #10 0xc0168844 in ioctl (p=0xc39e7fa0, uap=0xc3ae9f84) > at ../../kern/sys_generic.c:564 > #11 0xc01f306f in syscall (frame={tf_es = 39, tf_ds = 39, tf_edi = 5, > tf_esi = -1077945748, tf_ebp = -1077945800, tf_isp = -1011965996, > tf_ebx = 134524492, tf_edx = 12, tf_ecx = 134518218, tf_eax = 54, > tf_trapno = 12, tf_err = 2, tf_eip = 671702344, tf_cs = 31, > tf_eflags = 515, tf_esp = -1077946204, tf_ss = 39}) > at ../../i386/i386/trap.c:1123 > #12 0xc01e539c in Xint0x80_syscall () > #13 0x80486e5 in ?? () > (kgdb) q > > Ideas anyone? > > Regards, > -- > Juergen Lock > (remove dot foo from address to reply) > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message