Re: [9fans] 9atom installation report on Acer C710 Chromebook

2015-02-14 Thread Ramakrishnan Muthukrishnan
On Sat, Feb 14, 2015, at 11:22 PM, erik quanstrom wrote:
 On Sat Feb 14 09:40:55 PST 2015, quans...@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 0xf01c45f8
   dumpstack: disabled
   cpu0: exiting
   cpu1: exiting
  
 
 for those following along at home, the panic is here
 
   if(c-flagCFREE)
   panic(cclose %#p, getcallerpc(c));
 
 and called from
 
 acid; src(0xf01c45f8)
 /sys/src/nix/port/chan.c:240
  235 return;
  236 decref(npath);
  237 free(p-s);
  238 for(i=0; ip-mlen; 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.

I see a crash elsewhere now. Tried installation 3 times again and all
crashed at different places. 

One of them is:

rc: note: sys: trap: fault write addr=0x7ee0 pc=0x20d790
rc 9024: suicide: sys: trap: ...




Re: [9fans] 9atom installation report on Acer C710 Chromebook

2015-02-14 Thread erik quanstrom
 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 0xf01c45f8
 dumpstack: disabled
 cpu0: exiting
 cpu1: exiting

well, that's not good.  i will take a look.

- erik



Re: [9fans] 9atom installation report on Acer C710 Chromebook

2015-02-14 Thread erik quanstrom
On Sat Feb 14 09:40:55 PST 2015, quans...@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 0xf01c45f8
  dumpstack: disabled
  cpu0: exiting
  cpu1: exiting
 

for those following along at home, the panic is here

if(c-flagCFREE)
panic(cclose %#p, getcallerpc(c));

and called from

acid; src(0xf01c45f8)
/sys/src/nix/port/chan.c:240
 235return;
 236decref(npath);
 237free(p-s);
 238for(i=0; ip-mlen; i++)
 239if(p-mtpt[i])
240cclose(p-mtpt[i]);
 241free(p-mtpt);
 242free(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