kern/52943: reproducable system stuck just brefore multiuser mode

[Eugene Grosbein]

The following reply was made to PR kern/52943; it has been noted by GNATS.

From: Eugene Grosbein <eugen at grosbein.pp.ru>
To: bug-followup at freebsd.org
Cc:  
Subject: Re: kern/52943: reproducable system stuck just brefore multiuser mode
Date: Thu, 7 Aug 2003 21:51:03 +0800

 > Date: Mon, 14 Jul 2003 04:36:38 -0700 (PDT)
 > From: Kris Kennaway <kris at FreeBSD.org>
 > Subject: Re: kern/52943: reproducable system stuck just brefore multiuser mode
 > To: eugen at grosbein.pp.ru, kris at FreeBSD.org, freebsd-bugs at FreeBSD.org
 > 
 > Synopsis: reproducable system stuck just brefore multiuser mode
 > 
 > State-Changed-From-To: open->feedback
 > State-Changed-By: kris
 > State-Changed-When: Mon Jul 14 04:36:28 PDT 2003
 > State-Changed-Why: 
 > Please obtain a debugging traceback as explained in
 > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
 
 	Here is comes. First time when I enter DDB using rlogin and sysctl.
 
 db> trace
 Debugger(c0262ea9,2,c2f51e60,c2f51ef0,c2f51dcc) at Debugger+0x35
 sysctl_debug_enter_debugger(c029f100,0,0,c2f51e60,c2f51e88) at sysctl_debug_ente
 r_debugger+0x91
 sysctl_root(0,c2f51ef0,2,c2f51e60,c2f51eec) at sysctl_root+0xe3
 userland_sysctl(c2781a40,c2f51ef0,2,0,0) at userland_sysctl+0x12d
 __sysctl(c2781a40,c2f51f80,280f23cc,bfbffd1c,bfbffb80) at __sysctl+0x67
 syscall2(2f,2f,2f,bfbffb80,bfbffd1c) at syscall2+0x1ea
 Xint0x80_syscall() at Xint0x80_syscall+0x25
 db> c
 
 	Next time when I enter DDB using CTRL-ALT-ESC.
 
 Debugger("manual escape to debugger")
 Stopped at      Debugger+0x35:  movb    $0,in_Debugger.429
 db> trace
 Debugger(c028b489) at Debugger+0x35
 scgetc(c02f7d00,2,c02d8ee0,c02ea5a0,ffffffff) at scgetc+0x402
 sckbdevent(c02ea5a0,0,c02f7d00,c02d8ee0,0) at sckbdevent+0x1c5
 atkbd_intr(c02ea5a0,0,c029bd98,c023892f,c02ea5a0) at atkbd_intr+0x23
 atkbd_isa_intr(c02ea5a0,0,10,10,10) at atkbd_isa_intr+0x18
 Xresume1() at Xresume1+0x2b
 --- interrupt, eip = 0xc023ddc2, esp = 0xc029bd90, ebp = 0xc029bd98 ---
 cpu_idle(5,525,1,1bf,0) at cpu_idle+0xe
 idle_loop() at idle_loop+0x1d
 db> c
 
 
 Eugene Grosbein