On Wed, 2017-12-13 at 14:25 +0100, Paul Menzel wrote: > Dear Linux folks, > > > I enabled the undefined behavior sanitizer, and built Linus’ master > branch under Ubuntu 17.10 with gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0. > > ``` > $ grep UBSAN /boot/config-4.15.0-rc3+ > CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y > # CONFIG_ARCH_WANTS_UBSAN_NO_NULL is not set > CONFIG_UBSAN=y > CONFIG_UBSAN_SANITIZE_ALL=y > # CONFIG_UBSAN_ALIGNMENT is not set > CONFIG_UBSAN_NULL=y > ``` > > Starting the system the messages below are printed. > > Starting the system and using the wireless device shows the messages > below.
Thanks for reporting! This shouldn't cause any problems, but I'll fix it by checking that the mac80211_queue is not INVALID_QUEUE (255) which seems to be the trigger for this warning. -- Cheers, Luca.
