On Thu, Jul 11, 2019 at 3:22 PM Kefeng Wang wrote:
>
> The base value in do_div() called by hpet_time_div() is truncated from
> unsigned long to uint32_t, resulting in a divide-by-zero exception.
>
> UBSAN: Undefined behaviour in ../drivers/char/hpet.c:572:2
> division by zero
> CPU: 1 PID: 23682
The base value in do_div() called by hpet_time_div() is truncated from
unsigned long to uint32_t, resulting in a divide-by-zero exception.
UBSAN: Undefined behaviour in ../drivers/char/hpet.c:572:2
division by zero
CPU: 1 PID: 23682 Comm: syz-executor.3 Not tainted 4.4.184.x86_64+ #4
Hardware name
2 matches
Mail list logo