Re: Current panics

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Nov 20, 2009 at 11:11:27AM +0300, Aleksej Saushev wrote:
>   Hello!
> 
> With yesterday's kernel:
> 
> Crash version 5.99.22, image version 5.99.22.
> System panicked: dump forced via kernel debugger
> Backtrace from time of crash is available.
> crash> bt
> _KERNEL_OPT_NAGR(100,8,c02c5185,8,c05a0f48,0,c051733c,c05a0f1c,0,e596a824) at > 0
> _KERNEL_OPT_IPX(100,0,e596a8d4,c018012a,0,0,c05b3185,e596a848,c05b3183,d000063)
>  at 0xedfee000
> db_sifting_cmd(0,0,c05b3185,e596a848,c05b3183,d000063,e596a864,c01748db,2f00,0)
>  at 0xc017f9d7
> db_command(e596a8f4,c05a0eb0,c0697d19,c04a62b4,0,e596a970,c05a0eb0,e596a8d8,e596a914,0)
>  at 0xc018012a
> db_command_loop(c04a62b4,5493,1,edf37775,c05e8b60,1,1,ffffff,0,e596aa70) at 
> 0xc018036d
> db_trap(6,0,58,c03bd477,c05dc120,1000000,0,c054375c,0,10) at 0xc0185cd0
> kdb_trap(6,0,e596aa70,c04a62b4,8,210206,14,0,e596aa1c,c0280e14) at 0xc0182cc4
> trap() at 0xc03dd07e
> --- trap (number 6) ---
> _atomic_inc_32(e596ac68,e679f800,400,0,0,ea255ad0,0,c0458e21,edfee000,cd266000)
>  at 0xc04a62b4
> vn_open(e596ac68,1,1b6,c03b49cf,1,edf375d8,c05a0688,0,1,e679f800) at 
> 0xc0462f8d
> sys_open(edfee000,e596ad00,e596ad28,88e8000,e552b0e4,edf375d8,5,bb249780,0,1b6)
>  at 0xc045f9cc
> syscall(e596ad48,b3,ab,1f,1f,bb249780,bfa00000,bfbfbb38,bbab1144,0) at 
> 0xc03bf6c6
> 
> I keep /var/crash contents for some time in case anyone's interested.

I can't see from where the _atomic_inc_32 could come from in
vn_open(). Could you see what is the address of vn_open() in your kernel
(nm /netbsd |grep vn_open should tell) ?

-- 
Manuel Bouyer, LIP6, Universite Paris VI.           
Manuel.Bouyer%lip6.fr@localhost
     NetBSD: 26 ans d'experience feront toujours la difference
--