Date: Thu, 08 Mar 2001 08:49:47 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/alpha/linux linux_machdep.c Message-ID: <XFMail.010308084947.jhb@FreeBSD.org> In-Reply-To: <15015.46644.560559.295789@grasshopper.cs.duke.edu>
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On 08-Mar-01 Andrew Gallatin wrote: > > John Baldwin writes: > > > > > > Perhaps this is DES's problem on x86 too? (I don't have INVARIANTS, > > > witness, etc turned on right now). > > > > Most likely. Hmmmm. The only difference here is that the new process > stays at > > SIDL until rfork returns and then gets put in SRUN later after we've > dinked > > with the process. :( We use the same trick with kthreads to ensure that > they > > aren't executed before the fork handler is setup to keep the thread in the > > kernel. Well, after wandering through all of the fork code, I can't see > where > > this is going wrong, but I'll try to throw in some more debugging stuff to > see > > what I can turn up. > > Yes, I think this is DES's panic. Now that I have DIAGNOSTIC and > INVARIANTS, I'm crashing with the following panic: > panic: msleep > > syncing disks... 2 2 panic: runq_add: proc 0xfffffe00068257a0 (ex1) not SRUN > Uptime: 23m48s > > dumping to dev da0b, offset 2888928 > dump 125 > > <hang> > > So, I don't have a stack trace... Funky. I'll work on this when I get into the office. (Just got out of the shower. :) > Drew -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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