Date: Mon, 14 Dec 2009 01:40:02 GMT From: Byron Young <bkyoung74q9@yahoo.com> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/141413: [hang] Tyan 2881 m3289 SMDC freeze Message-ID: <200912140140.nBE1e2G5038134@freefall.freebsd.org>
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The following reply was made to PR amd64/141413; it has been noted by GNATS.
From: Byron Young <bkyoung74q9@yahoo.com>
To: bug-followup@FreeBSD.org
Cc:
Subject: Re: amd64/141413: [hang] Tyan 2881 m3289 SMDC freeze
Date: Sun, 13 Dec 2009 17:35:29 -0800 (PST)
A debugging session puts the hang at line 581. Interesting to note that some other *nix distros don't seem to have this hangup.
# sysctl hw.bge.allow_asf
hw.bge.allow_asf: 1
# cat if.txt
b main
set args -v bge0 inet 192.168.4.8 netmask 255.255.255.0
r
# gdb -x if.txt ifconfig
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 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.
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This GDB was configured as "amd64-marcel-freebsd"...
Breakpoint 1 at 0x402b48: file /usr/src/sbin/ifconfig/ifconfig.c, line 143.
Breakpoint 1, main (argc=7, argv=0x7fffffffecd0)
at /usr/src/sbin/ifconfig/ifconfig.c:143
143 {
(gdb) b ifconfig
Breakpoint 2 at 0x403736: file /usr/src/sbin/ifconfig/ifconfig.c, line 465.
(gdb) c
Continuing.
Breakpoint 2, ifconfig (argc=3, argv=0x7fffffffecf0, iscreate=0,
uafp=0x521f60) at /usr/src/sbin/ifconfig/ifconfig.c:465
465 strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name);
(gdb) b 581
Breakpoint 3 at 0x403bff: file /usr/src/sbin/ifconfig/ifconfig.c, line 581.
(gdb) c
Continuing.
Breakpoint 3, ifconfig (argc=0, argv=0x7fffffffed08, iscreate=0,
uafp=0x521f60) at /usr/src/sbin/ifconfig/ifconfig.c:581
581 if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
(gdb) quit
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