Date: Thu, 28 Jan 2010 17:15:40 +0000 From: Anton Shterenlikht <mexas@bristol.ac.uk> To: Anton Shterenlikht <mexas@bristol.ac.uk> Cc: freebsd-sparc64@freebsd.org Subject: Re: panic in single user boot after make buildworld, buildkernel, installkernel Message-ID: <20100128171540.GG60207@mech-cluster241.men.bris.ac.uk> In-Reply-To: <20100128170308.GE60207@mech-cluster241.men.bris.ac.uk> References: <20100128170308.GE60207@mech-cluster241.men.bris.ac.uk>
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On Thu, Jan 28, 2010 at 05:03:09PM +0000, Anton Shterenlikht wrote: > I just updated src on blade 1500, > made buildworld, buildkernel, installkernel, > no problem there. > > On reboot in single user mode I get this panic: > > uart0: console (9600,n,8,1) > uart1: <16550 or compatible> at port 0x2e8-0x2ef irq 44 on isa0 > uart1: [FILTER] > Timecounter "tick" frequency 1503000000 Hz quality 1000 > Timecounters tick every 1.000 msec > IP Filter: v4.1.28 initialized. Default = block all, Logging = enabled > usbus0: 12Mbps Full Speed USB v1.0 > panic: blockable sleep lock (sleep mutex) system map @ /usr/src/sys/vm/vm_map.c:3532 > KDB: enter: panic > [thread pid 11 tid 100027 ] > Stopped at kdb_enter+0x80: ta %xcc, 1 > db> > db> bt > Tracing pid 11 tid 100027 td 0xfffff80002110000 > panic() at panic+0x158 > witness_checkorder() at witness_checkorder+0x108 > _mtx_lock_flags() at _mtx_lock_flags+0x110 > _vm_map_lock_read() at _vm_map_lock_read+0x1c > vm_map_lookup() at vm_map_lookup+0x4c > vm_fault() at vm_fault+0x70 > trap_pfault() at trap_pfault+0x338 > trap() at trap+0x354 > -- fast data access mmu miss tar=0xdeadc000 %o7=0xc02276dc -- > _thread_lock_flags() at _thread_lock_flags+0x240 > sleepq_signal() at sleepq_signal+0x1a4 > cv_signal() at cv_signal+0x2c > _sema_post() at _sema_post+0x50 > ata_completed() at ata_completed+0xad4 > ata_finish() at ata_finish+0x58 > ata_interrupt() at ata_interrupt+0x13c > ata_generic_intr() at ata_generic_intr+0x18 > intr_event_execute_handlers() at intr_event_execute_handlers+0x150 > ithread_loop() at ithread_loop+0xf8 > fork_exit() at fork_exit+0x9c > fork_trampoline() at fork_trampoline+0x8 > db> just to say that booting kernel.old helps This is r203111. -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 331 5944 Fax: +44 (0)117 929 4423
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