From: Kalle Valo <kvalo@codeaurora.org>
To: Vasyl Vavrychuk <vasyl.vavrychuk@globallogic.com>
Cc: Johannes Berg <johannes@sipsolutions.net>,
linux-wireless@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH] mac80211_hwsim: Timer should be initialized before device registered
Date: Thu, 15 Nov 2018 13:14:36 +0200 [thread overview]
Message-ID: <875zwyd23n.fsf@codeaurora.org> (raw)
In-Reply-To: <CAMqC21BvHZeFRv1rkBrRejzytGORtCuBKo6q5FMhQZPHoOcfmg@mail.gmail.com> (Vasyl Vavrychuk's message of "Thu, 15 Nov 2018 12:08:52 +0200")
(fixing top posting)
Vasyl Vavrychuk <vasyl.vavrychuk@globallogic.com> writes:
> On Thu, Oct 18, 2018 at 1:02 AM Vasyl Vavrychuk
> <vasyl.vavrychuk@globallogic.com> wrote:
>>
>> From: Vasyl Vavrychuk <vasyl.vavrychuk@globallogic.com>
>>
>> Otherwise if network manager starts configuring Wi-Fi interface
>> immidiatelly after getting notification of its creation, we will get
>> NULL pointer dereference:
>>
>> BUG: unable to handle kernel NULL pointer dereference at (null)
>> IP: [<ffffffff95ae94c8>] hrtimer_active+0x28/0x50
>> ...
>> Call Trace:
>> [<ffffffff95ae9997>] ? hrtimer_try_to_cancel+0x27/0x110
>> [<ffffffff95ae9a95>] ? hrtimer_cancel+0x15/0x20
>> [<ffffffffc0803bf0>] ? mac80211_hwsim_config+0x140/0x1c0 [mac80211_hwsim]
>>
>> Signed-off-by: Vasyl Vavrychuk <vasyl.vavrychuk@globallogic.com>
>
> Does anyone have some feedback about this?
Johannes has applied it six days ago:
https://patchwork.kernel.org/patch/10646105/
https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git/commit/?id=a1881c9b8a1edef0a5ae1d5c1b61406fe3402114
To help the maintainers you can check yourself the status from
patchwork:
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#checking_state_of_patches_from_patchwork
--
Kalle Valo
prev parent reply other threads:[~2018-11-15 11:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 22:02 [PATCH] mac80211_hwsim: Timer should be initialized before device registered Vasyl Vavrychuk
2018-11-15 10:08 ` Vasyl Vavrychuk
2018-11-15 11:14 ` Kalle Valo [this message]
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