linux-kernel - Re: iwlwifi: BUG: unable to handle kernel paging request at ffffc90000e1c808

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Message-ID: <20190416183634.GB655@dhcp22.suse.cz>
Date:   Tue, 16 Apr 2019 20:36:34 +0200
From:   Michal Hocko <mhocko@...nel.org>
To:     Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Intel Linux Wireless <linuxwifi@...el.com>,
        linux-wireless@...r.kernel.org
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: Re: iwlwifi: BUG: unable to handle kernel paging request at
 ffffc90000e1c808

On Fri 12-04-19 11:49:08, Michal Hocko wrote:
> On Thu 11-04-19 23:07:20, Michal Hocko wrote:
> > Hi,
> > I have just encountered the following splat with 5.1-rc4. Is this a
> > known problem? Greping throug older logs show that "Error sending SCAN_CFG_CMD"
> > is not new. In older kernels it was followed by "Start IWL Error Log Dump:"
> > but it oopsed now. I was running 5.0 previously. Let me know if you need
> > more information.
> 
> FTR It happened again with 5.1.0-rc2-00001-ga3ac7917b730

Is there anything more I can provide to help with this issue. I had to
go back to 5.0 because the system is not really usable after the oops.
-- 
Michal Hocko
SUSE Labs