Kernel build fails on ARM: Cannot fork: Cannot allocate memory

Ruslan Bukin br at bsdpad.com
Sun Jun 23 16:44:52 UTC 2013


On Sun, Jun 23, 2013 at 07:16:17PM +0300, Konstantin Belousov wrote:
> On Sun, Jun 23, 2013 at 06:43:46PM +0400, Ruslan Bukin wrote:
> > 
> > Trying to mount root from ufs:/dev/da0 []...
> > WARNING: / was not properly dismounted
> > warning: no time-of-day clock registered, system time will not be set accurately
> > panic: __rw_wlock_hard: recursing but non-recursive rw pmap pv global @ /usr/home/br/dev/head/sys/arm/arm/pmap-v6.c:1289
> > 
> > KDB: enter: panic
> > [ thread pid 1 tid 100001 ]
> > Stopped at      kdb_enter+0x48: ldrb    r15, [r15, r15, ror r15]!
> > db> bt
> > Tracing pid 1 tid 100001 td 0xc547f620
> > _end() at 0xde9d0530
> > scp=0xde9d0530 rlv=0xc1211458 (db_trace_thread+0x34)
> >         rsp=0xde9d0514 rfp=0xc12d1b60
> > Bad frame pointer: 0xc12d1b60
> > db> 
> This is completely broken.  It seems that witness triggered the panic,
> and ddb is unable to obtain a backtrace from the normal panic(9) call.
> 
> Show the output of the 'show alllocks'.

No such command

db> show all      
chains      ifnets      lltables    pcpu        procs       rman
trace       ttys
db> 



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