Date: Sat, 14 Jul 2001 17:21:33 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: Matthew Jacob <mjacob@feral.com> Cc: "David O'Brien" <obrien@NUXI.com>, alpha@FreeBSD.ORG Subject: RE: well, at least one panic... Message-ID: <XFMail.010714172133.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.21.0107121633270.61694-100000@beppo>
next in thread | previous in thread | raw e-mail | index | archive | help
On 12-Jul-01 Matthew Jacob wrote: > > This is the first panic or freeze this week for me on Alpha. > > panic: blockable sleep lock (sleep mutex) Giant @ > ../../../alpha/alpha/trap.c:469 > cpuid = 0; panic > Stopped at Debugger+0x34: zapnot v0,#0xf,a0 <v0=0x7,a0=0x6> > db> t > Debugger() at Debugger+0x34 > panic() at panic+0x178 > witness_lock() at witness_lock+0x250 > trap() at trap+0xbd8 > XentMM() at XentMM+0x2c > --- memory management fault (from ipl 7) --- > pmap_activate() at pmap_activate+0xc0 > Lcs6() at Lcs6+0xc This is in cpu_switch(). I'm guessing that this is a brand new process that has just started after being fork'd and pmap had a fault while trying to switch to its memory space. -- 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 freebsd-alpha" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.010714172133.jhb>