Re: [syzbot] [wireguard?] [jfs?] KASAN: slab-use-after-free Read in wg_noise_keypair_get

From: syzbot
Date: Wed Jul 19 2023 - 13:52:40 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+96eb4e0d727f0ae998a6@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 6e2bda2c jfs: fix invalid free of JFS_IP(ipimap)->i_im..
git tree: https://github.com/kleikamp/linux-shaggy.git
console output: https://syzkaller.appspot.com/x/log.txt?x=172aecaaa80000
kernel config: https://syzkaller.appspot.com/x/.config?x=f631232ee56196bd
dashboard link: https://syzkaller.appspot.com/bug?extid=96eb4e0d727f0ae998a6
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.