On Thu, Nov 30, 2017 at 12:37:01AM -0800, syzbot wrote: > ================================================================== > BUG: KASAN: use-after-free in crypto_tfm_alg_blocksize > include/linux/crypto.h:671 [inline] > BUG: KASAN: use-after-free in crypto_blkcipher_blocksize > include/linux/crypto.h:1214 [inline] > BUG: KASAN: use-after-free in blkcipher_walk_virt+0x286/0x2a0 > crypto/blkcipher.c:304 > Read of size 8 at addr ffff8801ccba7f38 by task syz-executor5/4473 > #syz dup: KASAN: use-after-free Read in aead_recvmsg
