On Sun, Jun 23, 2013 at 08:44:25PM +0400, Ruslan Bukin wrote: > 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 _at_ /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 Do you have witness in the kernel config ? If not, add it to the config and retry. > > db> show all > chains ifnets lltables pcpu procs rman > trace ttys > db>
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