Re: Possible UDP related deadlock in 7.1-PRERELEASE

2008-09-17 Thread Norbert Papke
On September 17, 2008, Robert Watson wrote: > On Mon, 15 Sep 2008, Norbert Papke wrote: > > With WITNESS enabled, I now experience panics and could not follow your > > instructions. There is no core dump. The following gets logged to > > /var/log/messages: > > > > shared lock of (rw) udpinp @ /us

Re: Possible UDP related deadlock in 7.1-PRERELEASE

2008-09-17 Thread Robert Watson
On Mon, 15 Sep 2008, Norbert Papke wrote: With WITNESS enabled, I now experience panics and could not follow your instructions. There is no core dump. The following gets logged to /var/log/messages: shared lock of (rw) udpinp @ /usr/src/sys/netinet/udp_usrreq.c:864 while exclusively locked

Re: Possible UDP related deadlock in 7.1-PRERELEASE

2008-09-15 Thread Norbert Papke
On September 15, 2008, Gavin Atkinson wrote: > On Sun, 2008-09-14 at 12:19 -0700, Norbert Papke wrote: > > Symptoms: > > > > * I can trigger this lockup reliably by starting ktorrent. After a short > > while (one to two minutes), it locks up. Other commands, e.g., netstat, > > also lock up. > > *

Possible UDP related deadlock in 7.1-PRERELEASE

2008-09-14 Thread Norbert Papke
Environment: * i386, 7.1 Prerelease (updated today) with a custom UP kernel, ULE scheduler * KDE 3.5.10 * NIC does not share interrupts with another device * See below for configuration files Symptoms: * I can trigger this lockup reliably by starting ktorrent. After a short while (one to two