From: Johannes Berg <johannes@sipsolutions.net>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: wwguy <wey-yi.w.guy@intel.com>,
Intel Linux Wireless <ilw@linux.intel.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH v2] iwlwifi: fix dma mappings and skbs leak
Date: Tue, 15 Feb 2011 12:50:02 +0100 [thread overview]
Message-ID: <1297770602.3935.3.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <20110215113444.GC2162@redhat.com>
On Tue, 2011-02-15 at 12:34 +0100, Stanislaw Gruszka wrote:
> Today I tried to reproduce problem a few times with
> patch applied and does not see dma warning. Also
> iptables modules still unload fine.
>
> However during testing, I triggered different warning:
>
> WARNING: at lib/debugobjects.c:259 debug_print_object+0x5c/0x70()
> Hardware name: HP xw8600 Workstation
> ODEBUG: free active (active state 0) object type: timer_list
> Pid: 9139, comm: rmmod Not tainted 2.6.38-rc4-wl+ #21
> Call Trace:
> [<ffffffff810649cf>] ? warn_slowpath_common+0x7f/0xc0
> [<ffffffff81064ac6>] ? warn_slowpath_fmt+0x46/0x50
> [<ffffffff81226eec>] ? debug_print_object+0x5c/0x70
> [<ffffffff81227585>] ? debug_check_no_obj_freed+0x125/0x210
> [<ffffffff8109ebd7>] ? debug_check_no_locks_freed+0xf7/0x170
> [<ffffffff81156092>] ? kfree+0xc2/0x2f0
> [<ffffffffa02a5188>] ? ieee80211_unregister_hw+0x58/0x120 [mac80211]
> It looks more like mac80211 issue for me.
Agree, but I wish the timer objects had a name so we'd know what it
was ... hmm, how can we figure out which timer this is?
johannes
next prev parent reply other threads:[~2011-02-15 11:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-14 14:32 [PATCH v2] iwlwifi: fix dma mappings and skbs leak Stanislaw Gruszka
2011-02-14 15:51 ` wwguy
2011-02-15 11:34 ` Stanislaw Gruszka
2011-02-15 11:50 ` Johannes Berg [this message]
2011-02-15 13:04 ` Stanislaw Gruszka
2011-02-15 13:09 ` Johannes Berg
2011-02-15 13:22 ` Stanislaw Gruszka
2011-02-15 13:30 ` Johannes Berg
2011-02-16 9:49 ` Stanislaw Gruszka
2011-02-16 9:54 ` [PATCH] mac80211: fix conn_mon_timer running after disassociate Stanislaw Gruszka
2011-02-16 11:10 ` Johannes Berg
2011-02-18 2:19 ` Sujith
2011-02-18 7:48 ` Stanislaw Gruszka
2011-02-19 9:04 ` [PATCH v2] iwlwifi: fix dma mappings and skbs leak Johannes Berg
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=1297770602.3935.3.camel@jlt3.sipsolutions.net \
--to=johannes@sipsolutions.net \
--cc=ilw@linux.intel.com \
--cc=linux-wireless@vger.kernel.org \
--cc=sgruszka@redhat.com \
--cc=wey-yi.w.guy@intel.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.