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SubjectRE: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4: -1665903437 * 100 cannot be represented in type 'int'
Date
> -----Original Message-----
> From: Paul Menzel [mailto:pmenzel+linux-wireless@molgen.mpg.de]
> Sent: Wednesday, January 3, 2018 10:20 AM
> To: Johannes Berg <johannes@sipsolutions.net>
> Cc: linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org; it+linux-
> wireless@molgen.mpg.de; Limonciello, Mario <Mario_Limonciello@Dell.com>;
> Thorsten Leemhuis <linux@leemhuis.info>
> Subject: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4: -
> 1665903437 * 100 cannot be represented in type 'int'

<snip>

> [ 119.866923] dell_smbios: No dell-smbios drivers are loaded
> [ 119.866930] dell_smbios: No dell-smbios drivers are loaded
> [ 119.866932] dell_smbios: No dell-smbios drivers are loaded
> [ 119.866937] dell_smbios: No dell-smbios drivers are loaded
> [ 119.866939] dell_smbios: No dell-smbios drivers are loaded
> [ 119.866941] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767721] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767729] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767731] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767736] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767738] dell_smbios: No dell-smbios drivers are loaded
> [ 120.767740] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075387] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075394] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075396] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075401] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075403] dell_smbios: No dell-smbios drivers are loaded
> [ 121.075405] dell_smbios: No dell-smbios drivers are loaded

I know this isn't the focal point of your message, but these are
expected messages if you don't have dell-smbios-smm or
dell-smbios-wmi loaded. That means that another module in the
kernel is trying to run a SMBIOS call but can't due to no dispatcher.

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