Re: kern/38782: Panic at uvm_swap_markbad when starting Xorg

[Mindaugas Rasiukevicius]

The following reply was made to PR kern/38782; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <rmind@xxxxxxxxxx>
To: Adam Hoka <adam.hoka@xxxxxxxxx>
Cc: gnats-bugs@xxxxxxxxxx
Subject: Re: kern/38782: Panic at uvm_swap_markbad when starting Xorg
Date: Thu, 29 May 2008 15:27:26 +0100

 Adam Hoka <adam.hoka@xxxxxxxxx> wrote:
 > ...
 > #9  0xc04c6073 in uao_get (uobj=0xcbf66b28, offset=0, pps=0xcd056c04,
 > #npagesp=0xcd056c44, centeridx=0, access_type=3, 
 >     advice=2, flags=18) at /tnf/src/sys/uvm/uvm_aobj.c:1199
 >      error = 22
 >      aobj = (struct uvm_aobj *) 0xcbf66b28
 >      current_offset = 4096
 >      ptmp = (struct vm_page *) 0xc12d71c0
 >      lcv = 1
 >      gotpages = 4
 >      maxpages = 16
 >      swslot = 778854656
 >      pageidx = 1
 >      done = false
 > ...
 
 Thanks.
 
 Seems to be a regression (4.0 is not affected). Can you please try to
 reproduce the problem with this patch?
 
 http://www.netbsd.org/~rmind/shmwire.diff
 
 -- 
 Best regards,
 Mindaugas
 www.NetBSD.org