Re: crash in today's kernel: uvm_fault() in vfs_busy()

[Matthias Scheler <tron%zhadum.org.uk@localhost>]

On Wed, May 07, 2008 at 03:27:10PM -0400, Greg A. Woods wrote:
> Almost immediately after rebooting today's kernel my Asus machine
> crashed as follows:
> 
> login: uvm_fault(0xc0bb4040, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 0.42 (system) at netbsd:vfs_busy+0x15:   movl    
> 0x2c(%esi),%eax
> db{0}> trace
> vfs_busy(0,0,cddcaccc,c0af8b48,c2faf6e0,c0b983fc,ce1115d0,ce1115d0,c2faf6e0,4821fa8a)
>  at netbsd:vfs_busy+0x15
> mfs_fsync(cddcacd8,10012,0,c0b983fc,ce1115d0,c084dce0,ce1115d0,cc6a5f00,8,0) 
> at netbsd:mfs_fsync+0x3e
> VOP_FSYNC(ce1115d0,cc6a5f00,8,0,0,0,0,cc6b60a0,c052c940,cc6b60a0) at 
> netbsd:VOP_FSYNC+0x7e
> sched_sync(cc6b60a0,0,c01002cd,0,c01002cd,0,0,0,0,0) at 
> netbsd:sched_sync+0x14a
> db{0}> 

Andrew Doran has fixed that in the meantime:

http://mail-index.netbsd.org/source-changes/2008/05/07/msg006015.html

        Kind regards

-- 
Matthias Scheler                                  http://zhadum.org.uk/