public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@digeo.com>
To: Luc Van Oostenryck <luc.vanoostenryck@easynet.be>,
	Thomas Molina <tmolina@cox.net>,
	lksctp-developers@lists.sourceforge.net
Cc: Kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: (more) Sleeping function called from illegal context...
Date: Fri, 27 Sep 2002 18:27:44 -0700	[thread overview]
Message-ID: <3D950590.1F9FBDC6@digeo.com> (raw)
In-Reply-To: 3D94FB89.40400@easynet.be

Luc Van Oostenryck wrote:
> 
> With CONFIG_PREEMPT=y on an SMP AMD (2CPU):
> 
> Sleeping function called from illegal context at slab.c:1374
> f79dbe2c c0117094 c0280b00 c02847cb 0000055e f7817b40 c01328fd c02847cb
>         0000055e f79da000 f7ede980 c03ecc58 f7817b40 c025af91 c18cf248 c0266b3e
>         00000024 000001d0 f79da000 00000286 00000001 bffffc9c c02f63e0 c0266e20
> Call Trace:
>   [<c0117094>]__might_sleep+0x54/0x58
>   [<c01328fd>]kmalloc+0x5d/0x1e0
>   [<c025af91>]fib_add_ifaddr+0x61/0x110
>   [<c0266b3e>]__sctp_get_local_addr_list+0x9e/0x140
>   [<c0266e20>]sctp_netdev_event+0x30/0x60
>   [<c01241ae>]notifier_call_chain+0x1e/0x40
>   [<c02566f5>]inet_insert_ifa+0x1b5/0x1c0
>   [<c02567b4>]inet_set_ifa+0xb4/0xc0
>   [<c0257091>]devinet_ioctl+0x511/0x740
>   [<c0259897>]inet_ioctl+0x157/0x1b0
>   [<c021e276>]sock_ioctl+0x56/0x90
>   [<c0150039>]sys_ioctl+0x289/0x2d8
>   [<c0107d11>]error_code+0x2d/0x38
>   [<c01072cf>]syscall_call+0x7/0xb
> 

sctp_v4_get_local_addr_list():

                /* XXX BUG: sleeping allocation with lock held -DaveM */
                addr = t_new(struct sockaddr_storage_list, GFP_KERNEL);

Is true.  We're holding dev_base_lock, inetdev_lock and in_dev->lock
here.

  reply	other threads:[~2002-09-28  1:22 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-09-27 23:30 Sleeping function called from illegal context Greg KH
2002-09-27 23:50 ` Andrew Morton
2002-09-28  0:43   ` (more) " Luc Van Oostenryck
2002-09-28  1:22     ` Andrew Morton
2002-09-28  0:44   ` Luc Van Oostenryck
2002-09-28  1:24     ` Andrew Morton
2002-09-28  2:15       ` Greg KH
2002-09-28  0:44   ` Luc Van Oostenryck
2002-09-28  1:27     ` Andrew Morton [this message]
2002-09-30 12:50       ` [Lksctp-developers] " Jon Grimm
2002-09-30 13:34       ` Jon Grimm
2002-09-28  2:04   ` Andre Hedrick
2002-09-28  3:06     ` Robert Love
2002-09-28  3:21       ` Andre Hedrick
2002-09-28  3:29         ` Robert Love
2002-09-28 10:06         ` Alan Cox
2002-09-28 17:06           ` Robert Love
2002-09-28  0:51 ` Robert Love
2002-09-28  2:16   ` Greg KH
2002-09-28 14:54   ` John Levon
2002-09-28 17:05     ` Andrew Morton
2002-09-28 17:24       ` John Levon
2002-09-28 18:27         ` Robert Love
2002-09-28 18:38           ` John Levon
2002-09-29  0:50           ` William Lee Irwin III

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=3D950590.1F9FBDC6@digeo.com \
    --to=akpm@digeo.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lksctp-developers@lists.sourceforge.net \
    --cc=luc.vanoostenryck@easynet.be \
    --cc=tmolina@cox.net \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox