On Tue, 05 Mar 2024 16:45:09 +0300, Roman Smirnov wrote: > The expression dst->nr_samples + src->nr_samples may > have zero value on overflow. It is necessary to add > a check to avoid division by zero. > > Found by Linux Verification Center (linuxtesting.org) with Svace. > > > [...] Applied, thanks! [1/1] block: prevent division by zero in blk_rq_stat_sum() commit: 93f52fbeaf4b676b21acfe42a5152620e6770d02 Best regards, -- Jens Axboe