All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andi Kleen <ak@suse.de>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [Bug 1339] New: sleeping function called from invalid	context
Date: 10 Oct 2003 17:33:40 +0200	[thread overview]
Message-ID: <p734qyhxg2z.fsf@oldwotan.suse.de> (raw)
In-Reply-To: <200010000.1065798616@[10.10.2.4].suse.lists.linux.kernel>

"Martin J. Bligh" <mbligh@aracnet.com> writes:
> 
> Debug: sleeping function called from invalid context at include/asm/uaccess.h:473
> in_atomic():0, irqs_disabled():1
> Call Trace:
>  [<c011bd58>] __might_sleep+0x88/0x90
>  [<c010c55f>] save_v86_state+0x6f/0x1f0

Old bug. We already discussed it some time ago, but didn't get to a conclusion.

It's really the might_sleep that is buggy here.

>  [<c010d017>] handle_vm86_fault+0xb7/0xa10
>  [<c0141e21>] do_no_page+0x191/0x2f0
>  [<c0140fc6>] zeromap_pte_range+0x36/0x70
>  [<c010b070>] do_general_protection+0x0/0xa0
>  [<c010a399>] error_code+0x2d/0x38
>  [<c010a1ef>] syscall_call+0x7/0xb
>
> I don't have a method to reproduce - this just appeared in the log.

Run dosemu.

-Andi

       reply	other threads:[~2003-10-10 15:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200010000.1065798616@[10.10.2.4].suse.lists.linux.kernel>
2003-10-10 15:33 ` Andi Kleen [this message]
2003-10-10 15:10 [Bug 1339] New: sleeping function called from invalid context Martin J. Bligh
2003-10-11  5:35 ` Matt Mackall

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=p734qyhxg2z.fsf@oldwotan.suse.de \
    --to=ak@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mbligh@aracnet.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.