From: Alex Badea <abadea@ixiacom.com>
To: Luca Tettamanti <kronos.it@gmail.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [xfrm_user] BUG: sleeping function called from invalid context
Date: Thu, 12 Aug 2010 16:13:12 +0300 [thread overview]
Message-ID: <4C63F368.9050806@ixiacom.com> (raw)
In-Reply-To: <20100812125027.GA12982@nb-core2.darkstar.lan>
Hi,
On 08/12/2010 03:50 PM, Luca Tettamanti wrote:
> [<ffffffff8124d175>] udp_setsockopt+0x24/0x26
> [<ffffffff811fd5c5>] sock_common_setsockopt+0xf/0x11
> [<ffffffff811fb0a8>] sys_setsockopt+0x81/0xa2
> [<ffffffff8100296b>] system_call_fastpath+0x16/0x1b
>
>
> xfrm_user_policy takes read_lock(&xfrm_km_lock) before calling
> xfrm_compile_policy (via km->compile_policy), which in turn calls
> xfrm_policy_alloc with GFP_KERNEL.
Since it's a setsockopt(), I suspect it was setting up per-socket bypass
policies.
Regards,
Alex
next prev parent reply other threads:[~2010-08-12 13:11 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 12:50 [xfrm_user] BUG: sleeping function called from invalid context Luca Tettamanti
2010-08-12 13:13 ` Alex Badea [this message]
2010-08-13 15:36 ` Herbert Xu
2010-08-13 15:36 ` Herbert Xu
2010-08-15 5:38 ` David Miller
2010-08-15 5:38 ` David Miller
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=4C63F368.9050806@ixiacom.com \
--to=abadea@ixiacom.com \
--cc=kronos.it@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/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.