tech-kern: Re: panic in uvm

Subject: Re: panic in uvm_fault.c
To: None <macallan@netbsd.org>
From: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
List: tech-kern
Date: 04/13/2006 11:21:17

> > can you try the attached patch, with LOCKDEBUG and UVM_PAGE_TRKOWN?
> Same panic but longer backtrace:
> 0xd93436d0: at panic+0x1a4
> 0xd9343760: at __assert+0x28
> 0xd9343770: at uvm_page_own+0x110
> 0xd9343790: at ubc_fault+0x400
> 0xd9343810: at uvm_fault_internal+0x1adc
> 0xd9343940: at trap+0x2bc
> 0xd93439c0: kernel DSI read trap @ 0xd8bb8000 by memcpy+0x90:
> srr1=0x9032
> r1=0xd9343a80 cr=0x40042084 xer=0x20000000 ctr=0xe8 dsisr=0x40000000

can you retry with uvm_bio.c 1.45 ?  thanks.

YAMAMOTO Takashi