From mboxrd@z Thu Jan 1 00:00:00 1970 From: erik quanstrom Date: Sat, 14 Feb 2015 09:52:30 -0800 To: 9fans@9fans.net Message-ID: <2c5f91b0d593ba029b2bc1616de4aa6e@brasstown.quanstro.net> In-Reply-To: References: <1423881735.1453671.227377753.47CA306F@webmail.messagingengine.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] 9atom installation report on Acer C710 Chromebook Topicbox-Message-UUID: 44bbd76e-ead9-11e9-9d60-3106f5b1d025 On Sat Feb 14 09:40:55 PST 2015, quanstro@quanstro.net wrote: > > This morning, I decided to install 9atom. The installation went quite > > well but towards the end, while it is compiling amd64 executables, I got > > a panic and a freeze. > > > > panic: cpu0: cclose 0xfffffffff01c45f8 > > dumpstack: disabled > > cpu0: exiting > > cpu1: exiting > for those following along at home, the panic is here if(c->flag&CFREE) panic("cclose %#p", getcallerpc(&c)); and called from acid; src(0xfffffffff01c45f8) /sys/src/nix/port/chan.c:240 235 return; 236 decref(&npath); 237 free(p->s); 238 for(i=0; imlen; i++) 239 if(p->mtpt[i]) >240 cclose(p->mtpt[i]); 241 free(p->mtpt); 242 free(p); 243 } 244 245 /* it would be interesting to know if a second try at installation also fails in the same way. if it does not, then it will look a lot like a race in chan.c. if it fails in the same way, we really can't infer anything. - erik