Subject: Re: 1.6.2 panic
To: Jukka Marin <jmarin@embedtronics.fi>
From: Brian Buhrow <buhrow@lothlorien.nfbcal.org>
List: port-i386
Date: 03/11/2004 07:10:25
	Hello. Can you reproduce the crash reliably with acroread?  It looks
like you have 8 core files there, according to the name of your core file,
so I'm wondering if it's quite reliable here, or if it was just a fluke.
-Brian
On Mar 11,  5:05pm, Jukka Marin wrote:
} Subject: 1.6.2 panic
} Hi,
} 
} While typing in jed, my system paniced:
} 
} uvm_fault(0xc04505e0, 0xfffff000, 0, 2) -> e
} fatal page fault in supervisor mode
} trap type 6 code 2 eip c01fa6a9 cs 8 eflags 10286 cr2 ffffffca cpl e000ffe7
} panic: trap
} syncing disks... 1 done
} 
} dumping to dev 0,1 offset 525687
} 
} 
} % nm /netbsd | sort | more
} ...
} c01fa584 T callout_setsize
} c01fa5bc T callout_startup
} c01fa600 T callout_init
} c01fa614 T callout_reset                <---
} c01fa6f0 t callout_stop_locked
} c01fa768 T callout_stop
} ...
} 
} gdb says:
} 
} (gdb) target kcore  netbsd.7.core
} panic: trap
} #0  0x1 in ?? ()
} (gdb) bt
} #0  0x1 in ?? ()
} #1  0xc02d0a5b in cpu_reboot ()
} #2  0xc020ee8e in panic ()
} #3  0xc02da7c2 in trap ()
} #4  0xc0100bf7 in calltrap ()
} #5  0xc021213c in sys_select ()
} #6  0xc0337a8d in linux_select1 ()
} #7  0xc033795d in linux_sys_select ()
} #8  0xc033f6cb in linux_syscall_plain ()
} #9  0xc0100c78 in syscall1 ()
} can not access 0xbfbfcd00, invalid translation (invalid PDE)
} can not access 0xbfbfcd00, invalid translation (invalid PDE)
} Cannot access memory at address 0xbfbfcd00
} 
} According to ps, the running process was acroread:
} 
} USER     PID %CPU %MEM    VSZ RSS TT  STAT STARTED    TIME COMMAND
} jmarin 29191  0.0  0.0   5476   0 pk  R    Tue02PM 0:01.00 (acroread)
} 
} I'm running a custom kernel, built from 1.6.2 sources.  I have never had
} a crash before installing this kernel (I was running 1.6.1 and 1.6.2_ALPHA
} before)..
} 
} Any ideas?  Other than going back to the previous kernel version..
} 
} Thanks,
} 
}   -jm
>-- End of excerpt from Jukka Marin