Date: Wed, 6 May 2009 16:54:53 +0200 From: "Helmut Schneider" <jumper99@gmx.de> To: freebsd-stable@freebsd.org Subject: Re: [7.2] R/W mount of / denied. Filesystem not clean - run fsck. Message-ID: <gts8bt$3uo$1@ger.gmane.org> References: <gtrjq3$u24$1@ger.gmane.org><gtrt5m$ror$1@ger.gmane.org> <4A018897.4060303@icyb.net.ua><gts2tj$ftp$1@ger.gmane.org> <4A019941.8030807@icyb.net.ua>
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Andriy Gapon <avg@icyb.net.ua> wrote:
> on 06/05/2009 16:21 Helmut Schneider said the following:
>> (kgdb) bt
>> #0 doadump () at pcpu.h:196
>> #1 0xc081d7e7 in boot (howto=260) at
>> /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc081dab9 in panic
>> (fmt=Variable "fmt" is not available. ) at
>> /usr/src/sys/kern/kern_shutdown.c:574 #3 0xc0b1fc9c in trap_fatal
>> (frame=0xe5720c24, eva=48) at /usr/src/sys/i386/i386/trap.c:939
>> #4 0xc0b1ff20 in trap_pfault (frame=0xe5720c24, usermode=0, eva=48) at
>> /usr/src/sys/i386/i386/trap.c:852
>> #5 0xc0b208cc in trap (frame=0xe5720c24) at
>> /usr/src/sys/i386/i386/trap.c:530
>> #6 0xc0b04fdb in calltrap () at /usr/src/sys/i386/i386/exception.s:159
>> #7 0xc0ad121f in atkbd_timeout (arg=0xc0d09a00) at
>> /usr/src/sys/dev/atkbdc/atkbd.c:165
>> #8 0xc08301da in softclock (dummy=0x0) at
>> /usr/src/sys/kern/kern_timeout.c:274
>> #9 0xc07fb74b in ithread_loop (arg=0xc5491260) at
>> /usr/src/sys/kern/kern_intr.c:1088
>> #10 0xc07f8299 in fork_exit (callout=0xc07fb590 <ithread_loop>,
>> arg=0xc5491260, frame=0xe5720d38)
>> at /usr/src/sys/kern/kern_fork.c:810
>> #11 0xc0b05050 in fork_trampoline () at
>> /usr/src/sys/i386/i386/exception.s:264
>> (kgdb)
>
> Could you please examine frame 7? (fr 7; list; i loc; maybe some prints
> for the variables of interest - kbd, kbdsw)
(kgdb) fr 7
#7 0xc0ad121f in atkbd_timeout (arg=0xc0d09a00) at
/usr/src/sys/dev/atkbdc/atkbd.c:165
165 if ((*kbdsw[kbd->kb_index]->lock)(kbd, TRUE)) {
(kgdb) list
160 *
161 * The keyboard apparently unwedges the irq in most cases.
162 */
163 s = spltty();
164 kbd = (keyboard_t *)arg;
165 if ((*kbdsw[kbd->kb_index]->lock)(kbd, TRUE)) {
166 /*
167 * We have seen the lock flag is not set. Let's
reset
168 * the flag early, otherwise the LED update routine
fails
169 * which may want the lock during the interrupt
routine.
(kgdb) i loc
No locals.
(kgdb)
> Just in case, do you have PS/2 keyboard attached?
No. Well. It's a module of the Blade Center which is connected via USB while
mouse/keyboard are connected via PS/2. But the OS only sees an USB device.
--
No Swen today, my love has gone away
My mailbox stands for lorn, a symbol of the dawn
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