Re: KASAN: use-after-free Read in skcipher_recvmsg

2018-11-04 Thread LABBE Corentin
On Sat, Nov 03, 2018 at 03:35:04PM -0700, Eric Biggers wrote: > [+cla...@baylibre.com] > > Hi Corentin, I think this is a bug in the new crypto statistics feature. In > the > skcipher_decrypt case the code is (but this applies elsewhere too!): > > static inline void crypto_stat_skcipher_decrypt

Re: KASAN: use-after-free Read in skcipher_recvmsg

2018-11-03 Thread Eric Biggers
[+cla...@baylibre.com] Hi Corentin, I think this is a bug in the new crypto statistics feature. In the skcipher_decrypt case the code is (but this applies elsewhere too!): static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req,

KASAN: use-after-free Read in skcipher_recvmsg

2018-11-01 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:59fc453b21f7 Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14bc682b40 kernel config: https://syzkaller.appspot.com/x/.config?x=ea045471e4c756e8 dashboar