Date: Sun, 23 Jun 2013 20:44:25 +0400 From: Ruslan Bukin <br@bsdpad.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Zbyszek Bodek <zbb@semihalf.com>, freebsd-current@freebsd.org, Jeff Roberson <jroberson@jroberson.net>, freebsd-arm@FreeBSD.org Subject: Re: Kernel build fails on ARM: Cannot fork: Cannot allocate memory Message-ID: <20130623164425.GA77339@mail.bsdpad.com> In-Reply-To: <20130623161617.GC91021@kib.kiev.ua> References: <51C1F53B.2080502@semihalf.com> <alpine.BSF.2.00.1306200755210.2005@desktop> <alpine.BSF.2.00.1306201350330.2005@desktop> <51C4A067.7010203@semihalf.com> <alpine.BSF.2.00.1306221636360.43796@desktop> <20130623065706.GV91021@kib.kiev.ua> <20130623083220.GA41511@mail.bsdpad.com> <20130623143248.GA91021@kib.kiev.ua> <20130623144346.GA69378@mail.bsdpad.com> <20130623161617.GC91021@kib.kiev.ua>
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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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