Subject: nslookup cores in pthread__upcall() with 3.0
To: None <port-vax@NetBSD.org>
From: Kirk Russell <kirk@ba23.org>
List: port-vax
Date: 05/01/2006 19:22:21
Hello,
I installed 3.0 today and noticed that nslookup cores. Is it just my
setup?
bronzevax.on.kr$ uname -a
NetBSD bronzevax.on.kr 3.0 NetBSD 3.0 (GENERIC) #0: Mon Dec 19 04:32:35 UTC 2005 builds@b4.netbsd.org:/home/builds/ab/netbsd-3-0-RELEASE/vax/200512182024Z-obj/home/builds/ab/netbsd-3-0-RELEASE/src/sys/arch/vax/compile/GENERIC vax
bronzevax.on.kr$ nslookup www.netbsd.org
Memory fault (core dumped)
bronzevax.on.kr$ gdb /usr/bin/nslookup nslookup.core
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This GDB was configured as "vax--netbsdelf"...(no debugging symbols found)...
Core was generated by `nslookup'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/libexec/ld.elf_so...(no debugging symbols found)...
done.
Loaded symbols for /usr/libexec/ld.elf_so
Reading symbols from /usr/lib/libpthread.so.0...(no debugging symbols found)...
done.
Loaded symbols for /usr/lib/libpthread.so.0
Reading symbols from /usr/lib/libc.so.12...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libc.so.12
#0 0x7f7b74dc in pthread__upcall () from /usr/lib/libpthread.so.0
(gdb) bt
#0 0x7f7b74dc in pthread__upcall () from /usr/lib/libpthread.so.0
#1 0x7f7e26be in _rtld_bind_start () from /usr/libexec/ld.elf_so
#2 0x7f7ff018 in ?? ()
#3 0x7f7b82ae in pthread__sa_start () from /usr/lib/libpthread.so.0
#4 0x7f7e26be in _rtld_bind_start () from /usr/libexec/ld.elf_so
#5 0x7f7ba884 in pthread_init () from /usr/lib/libpthread.so.0
#6 0x7f7ba99e in pthread_create (1056832, 2147477132, 802234, 1060992)
from /usr/lib/libpthread.so.0
#7 0x7f7e26be in _rtld_bind_start (1056832, 2147477132, 802234, 1060992)
from /usr/libexec/ld.elf_so
#8 0x000c4577 in isc_thread_create (802234, 1060992, 1056832)
#9 0x000c4067 in isc_taskmgr_create (1060864, 1, 0, 1036880)
#10 0x00015879 in setup_libs ()
#11 0x000148c1 in main (2, 2147477384, 2147477396)
#12 0x00013287 in ___start
(2, 2147477384, 2147477396, 2138976966, 2138943488, 2147483632)
My work-a-round is to use the 1.6.X nslookup:
bronzevax.on.kr$ ls -l /mnt/usr/bin/nslookup
-r-xr-xr-x 1 root wheel 196288 Feb 11 2004 /mnt/usr/bin/nslookup*
bronzevax.on.kr$ /mnt/usr/bin/nslookup www.netbsd.org
Server: greyhawk.on.kr
Address: 192.168.1.201
Non-authoritative answer:
Name: www.netbsd.org
Address: 204.152.190.12
--
Kirk Russell <kirk@ba23.org> http://www.ba23.org/
Bridlewood Software Testers Guild Ottawa Ontario Canada