Date: Tue, 6 Mar 2001 22:51:39 +0100 From: Christian Weisgerber <naddy@mips.inka.de> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: Dump segv w/devfs Message-ID: <20010306225139.A38325@kemoauc.mips.inka.de> In-Reply-To: <15013.19478.880920.81093@grasshopper.cs.duke.edu>; from gallatin@cs.duke.edu on Tue, Mar 06, 2001 at 03:44:06PM -0500 References: <9806fj$1si$1@kemoauc.mips.inka.de> <Pine.LNX.4.21.0103050923450.16541-100000@zeppo.feral.com> <15011.59405.333814.964428@grasshopper.cs.duke.edu> <98328r$f38$1@kemoauc.mips.inka.de> <15013.11144.757425.205222@grasshopper.cs.duke.edu> <20010306210654.A25183@kemoauc.mips.inka.de> <15013.19478.880920.81093@grasshopper.cs.duke.edu>
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Andrew Gallatin:
> Since nobody else can reliably reproduce this but you, can you please
> build dump with symbols and get a coredump, or run it under gdb?
dump forks into five processes (tty handler, master, three slaves).
I don't see how I could reasonably run this under gdb.
Backtrace from the core dump:
(gdb) bt
#0 0x1600bc228 in read () from /usr/lib/libc.so.5
#1 0x12000c394 in bread (blkno=536909936, buf=0x11ffb4e8 "\024\223", size=1)
at traverse.c:602
#2 0x120009c30 in doslave (cmd=536999504, slave_number=8) at tape.c:783
#3 0x120009870 in enslave () at tape.c:719
#4 0x120009314 in startnewtape (top=301971080) at tape.c:623
#5 0x120004264 in main (argc=0, argv=0x0) at main.c:417
That blkno looks absurd.
--
Christian "naddy" Weisgerber naddy@mips.inka.de
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