Date: Sun, 21 Sep 2008 08:16:41 -0300 From: Mario Sergio Fujikawa Ferreira <lioux-list@uol.com.br> To: Kris Kennaway <kris@FreeBSD.org> Cc: freebsd-stable@FreeBSD.org Subject: Re: FreeBSD 7.1-PRERELEASE panic rw_rlock (udpinp) Message-ID: <20080921111641.79555.qmail@exxodus.fedaykin.here> In-Reply-To: <48D6268A.3090805@FreeBSD.org> References: <20080921103940.74650.qmail@exxodus.fedaykin.here> <48D6268A.3090805@FreeBSD.org>
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On Sun, Sep 21, 2008 at 11:48:19AM +0100, Kris Kennaway wrote: > Mario Sergio Fujikawa Ferreira wrote: > > Hi, > > > > I've been running FreeBSD 7.0-STABLE from August 1 without problems. > > > > I tried updating to the latest -STABLE but I got a system panic. > > > > ---- > > panic: _rw_rlock (udpinp): wlock already held @ /usr/src/sys/netinet/udp_usrreq.c > > ---- > > > > FreeBSD 7.1-PRERELEASE #18: Sat Sep 20 23:38:22 BRT 2008 > > > > Regards, > > Mario Ferreira > > > > ---- > > > > - Kernel configuration > > http://people.freebsd.org/~lioux/panic/2008092100/KERNCONF > > > > - syslog output > > http://people.freebsd.org/~lioux/panic/2008092100/all.log > > http://people.freebsd.org/~lioux/panic/2008092100/messages > > > > - dmesg.boot > > http://people.freebsd.org/~lioux/panic/2008092100/dmesg.boot > > > > - kldstat > > http://people.freebsd.org/~lioux/panic/2008092100/kldstat.txt > > > > - /boot/loader.conf > > http://people.freebsd.org/~lioux/panic/2008092100/loader.conf > > > > - 'pciconf -lv' > > http://people.freebsd.org/~lioux/panic/2008092100/pciconf.txt > > > > - 'sysctl -a' > > http://people.freebsd.org/~lioux/panic/2008092100/sysctl.txt > > > > - /etc/sysctl.conf > > http://people.freebsd.org/~lioux/panic/2008092100/sysctl.conf > > > > - gdb backtrace? I had a hard lock there. I got the system panic but it locked instead of dumping core. I had to remove the power cord to reboot it. I do not have much experience with kernel traces. How do I force a backtrace? Any unattended ddb scripts? Regards, Mario Ferreira -- Mario S F Ferreira - DF - Brazil - "I guess this is a signature." feature, n: a documented bug | bug, n: an undocumented feature
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