Date: Wed, 30 Aug 2000 15:57:50 -0700 From: Kent Stewart <kstewart@urx.com> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: Mike Tancsa <mike@sentex.net>, freebsd-stable@FreeBSD.ORG Subject: Re: 4.1 STABLE broken since today! Message-ID: <39AD916E.62AB9972@urx.com> References: <Pine.BSF.4.21.0008302248460.469-100000@ipamzlx.physik.uni- mainz.de> <4.3.2.7.0.20000830170456.0397c740@marble.sentex.ca> <14765.35667.455203.449245@grasshopper.cs.duke.edu>
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Andrew Gallatin wrote: > > Mike Tancsa writes: > > At 10:52 PM 8/30/00 +0200, O. Hartmann wrote: > > >I received this afternoon the latest cvsupdate from cvsup.freebsd.org, > > >made a buildworld, made an installworld, compiled a new kernel. The kernel > > >on one machine booted fine, but then the keyboard stuck. No inputs ... but > > >I could change the ttys by ALT-FX key. > > > > > >The other machine, our main server, worked fine for a while - the it > > >crashed without > > >any message and rebooted. Nice! I booted again. Tried ssh or telnet - no > > >response, the > > >other machine was dead. I booted with the old kernel and all things were > > >fine! SSH > > >worked, telnet worked perfectly. What's up with the Stable release? > > > > Wow! I am seeing the exact same behaviour. I thought it was just hardware > > going bad or something :-( > > "me too" It happened prior to 4amEDT today, which is when my cvsup > script runs. Can you bracket it better on the other end that 4amEDT > on Aug 28th? I finished rebuilding my system at 1213 PDT (2013 GMT) on 29 Aug and I could telnet just fine. The changes that went in last night lock up tight. Kent > > Here's my description of the problem: > > A -stable machine with a new kernel will lock solid when setting up > the first incoming network connection. If I break into the debugger, > the curproc is always the relevant daemon (sshd or telnetd, for example). > The callchain is always some variation on: > > db> tr > siointr1(c0e2b000,c8b2ee5c,c02ddae6,c0e2b000,10) at siointr1+0xb1 > siointr(c0e2b000,10,c8b2ee70,10,0) at siointr+0xb > Xfastintr4(c7f8d780,0,c8b2eedc,0,0) at Xfastintr4+0x16 > soo_write(c0eb7500,c8b2eedc,c0b1a880,0,c8145a40) at soo_write+0x24 > dofilewrite(c8145a40,c0eb7500,0,805b080,3) at dofilewrite+0xb1 > write(c8145a40,c8b2ef80,3,ffffffff,805bc2c) at write+0x33 > syscall2(2f,2f,2f,805bc2c,ffffffff) at syscall2+0x1f1 > Xint0x80_syscall() at Xint0x80_syscall+0x25 > db> > > Sometimes I also see as much as the following above soo_write(): > > db> tr > siointr1(c0e2b000,c8b2edc4,c02ddae6,c0e2b000,c0190010) at siointr1+0xb1 > siointr(c0e2b000,c0190010,678490,c7f8d7f4,620000) at siointr+0xb > Xfastintr4(c0b47700,c80b2d80,0,0,0) at Xfastintr4+0x16 > sbcompress(c7f8d7f4,c0b47700,0,c8b2ee18,c01ece04) at sbcompress+0x54 > sbappend(c7f8d7f4,c0b47700) at sbappend+0x4b > tcp_usr_send(c7f8d780,0,c0b47700,0,0) at tcp_usr_send+0xc0 > sosend(c7f8d780,0,c8b2eedc,c0b47700,0) at sosend+0x5df > soo_write(c0eb7500,c8b2eedc,c0b1a880,0,c8145a40) at soo_write+0x24 > dofilewrite(c8145a40,c0eb7500,0,805b080,3) at dofilewrite+0xb1 > write(c8145a40,c8b2ef80,3,ffffffff,805bc2c) at write+0x33 > syscall2(2f,2f,2f,805bc2c,ffffffff) at syscall2+0x1f1 > Xint0x80_syscall() at Xint0x80_syscall+0x25 > db> c > > A breakpoint in mi_switch() never triggers, so its probably really > stuck looping somewhere in that callchain. > > ------------------------------------------------------------------------------ > Andrew Gallatin, Sr Systems Programmer http://www.cs.duke.edu/~gallatin > Duke University Email: gallatin@cs.duke.edu > Department of Computer Science Phone: (919) 660-6590 > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message -- Kent Stewart Richland, WA mailto:kbstew99@hotmail.com http://kstewart.urx.com/kstewart/index.html FreeBSD News http://daily.daemonnews.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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