On Tue, May 17, 2016 at 05:52:40PM -0400, Valdis Kletnieks wrote: > So, not content in the amount of breakage I generate already, I > compiled with UBSAN enabled... > > The immediately relevant part: > > [ 2.418576] > ================================================================================ > [ 2.418579] UBSAN: Undefined behaviour in > drivers/usb/host/ehci-hub.c:877:47 > [ 2.418582] index -1 is out of range for type 'u32 [1]'
<snip> It's a known bug in ubsan, please see the linux-usb archives for the details :(
