On Tue, Apr 03, 2018 at 10:56:37AM +0800, Kaipeng Zeng wrote: > Syzkaller hit 'UBSAN: Undefined behaviour in > /root/linux-source-4.14/drivers/vhost/vhost.c:LINE' bug. > Kernel: debian package linux-source-4.14, build with UBSAN enable > Log & repro: > Syzkaller hit 'UBSAN: Undefined behaviour in > /root/linux-source-4.14/drivers/vhost/vhost.c:LINE' bug. > tun: Universal TUN/TAP device driver, 1.6 > ================================================================================ > UBSAN: Undefined behaviour in > /root/linux-source-4.14/drivers/vhost/vhost.c:52:1 > member access within null pointer of type 'struct rb_root_cached'
You need to send this to the maintainers of the code (use scripts/get_maintainer.pl). Otherwise no one will pay attention to it. Eric