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Date: Tue, 23 Aug 2016 14:58:36 -0400 (EDT) From: Alan Stern <stern@...land.harvard.edu> To: Vittorio Zecca <zeccav@...il.com> cc: Bjørn Mork <bjorn@...k.no>, Jiri Slaby <jslaby@...e.cz>, <stable@...r.kernel.org>, USB list <linux-usb@...r.kernel.org>, Linux kernel mailing list <linux-kernel@...r.kernel.org> Subject: Re: UBSAN: Undefined behaviour in linux-4.7.2/drivers/usb/core/devio.c:1713:25 On Tue, 23 Aug 2016, Vittorio Zecca wrote: > After applying the patch above the UBSAN issue in devio.c disappeared. > > However, I got the following messages in dmesg, probably due to a NetworkManager > malfunctioning, and if I click on the NetworkManager icon I get > "NetworkManager is not running" > but maybe this is another issue and your patch did solve the devio.c problem. > Unfortunately I cannot use the 4.7.2 kernel with ubsan and asan because > I need the networkmanager running, as it is doing now on kernel version 4.6.6 The NetworkManager problem does look like something completely separate. So thanks for testing the patch, and I will submit it soon. Alan Stern
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