On Thu, Apr 21, 2016 at 12:22:49AM +0200, Martin MOKREJŠ wrote: > Hi, > I am not certain to to forward this to, so I am trying linux-usb and ext4. Please add relevant people/lists, thank you. > > # dmesg | grep "UBSAN: Undefined behaviour" > [ 2.638843] UBSAN: Undefined behaviour in drivers/usb/host/ehci-hub.c:873:47 > [ 8.553620] UBSAN: Undefined behaviour in fs/ext4/mballoc.c:2612:15 > [ 25.341048] UBSAN: Undefined behaviour in fs/ext4/mballoc.c:1274:11 > [ 41.460542] UBSAN: Undefined behaviour in ./arch/x86/include/asm/atomic.h:156:9 > # > > Full dmesg is attached. > > Hope this helps, > Martin > [ 0.000000] Linux version 4.5.1-default-pciehp (root@vostro) (gcc version 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5) ) #1 SMP Thu Apr 14 14:17:48 CEST 2016 Please try 4.6-rc4, a number of UBSAN issues have been fixed there. thansk, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
