From: Carlos O'Donell <carlos@baldric.uwo.ca>
To: Matthew Wilcox <willy@debian.org>
Cc: Grant Grundler <grundler@dsl2.external.hp.com>,
Thibaut VARENE <varenet@esiee.fr>,
parisc-linux <parisc-linux@lists.parisc-linux.org>
Subject: Re: [parisc-linux] B132L+ crash with mpg123
Date: Tue, 17 Sep 2002 21:02:09 -0400 [thread overview]
Message-ID: <20020918010209.GC17211@systemhalted> (raw)
In-Reply-To: <20020917180713.P10583@parcelfarce.linux.theplanet.co.uk>
> > > Kernel Fault: Code=15 regs=11ddc640 (Addr=00277e00)
> > >
> > > YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
> > > PSW: 00000000000011000000000000001111 Not tainted
> > > r00-03 00000000 00000023 101feac4 00000200
> > ...
> > > IASQ: 00000000 0000000 IAOQ: 10263c78 10263c70
> > ...
> > what symbols do 101feac4 and 10263c78 refer to?
>
> 10263c78 is in copy_from_user, 101feac4 is in harmony_audio_write().
> the only point at which we call copy_from_user is:
>
> /* Copy the page to an aligned buffer */
> copy_from_user(played_buf.addr + (HARMONY_BUF_SIZE*buf_to_fill)
> + harmony.play_offset,
> buffer+count, frame_size);
>
Data TLB miss fault / Data page fault.
Looks like it walked a little too far into some address that
wasn't mapped?
c.
next prev parent reply other threads:[~2002-09-18 1:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-17 10:19 [parisc-linux] B132L+ crash with mpg123 Thibaut VARENE
2002-09-17 17:00 ` Grant Grundler
2002-09-17 17:07 ` Matthew Wilcox
2002-09-18 1:02 ` Carlos O'Donell [this message]
2002-09-18 7:39 ` Thibaut VARENE
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