On Tue, Jan 21 2014, Raghavendra K T wrote: > If we load the null_blk module with bs=8k we get following oops: > [ 3819.812190] BUG: unable to handle kernel NULL pointer dereference at > 0000000000000008 > [ 3819.812387] IP: [<ffffffff81170aa5>] create_empty_buffers+0x28/0xaf > [ 3819.812527] PGD 219244067 PUD 215a06067 PMD 0 > [ 3819.812640] Oops: 0000 [#1] SMP > [ 3819.812772] Modules linked in: null_blk(+) > > Fix that by resetting block size to PAGE_SIZE if it is greater than PAGE_SIZE
Thanks, applied. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
