Re: [syzbot] [net?] [nfc?] KASAN: slab-use-after-free Read in nfc_alloc_send_skb

From: syzbot
Date: Tue Dec 12 2023 - 13:48:09 EST


Hello,

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

Reported-and-tested-by: syzbot+bbe84a4010eeea00982d@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 26aff849 Merge tag 'bcachefs-2023-12-10' of https://ev..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=110579b6e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=68704e9af8d2dd7b
dashboard link: https://syzkaller.appspot.com/bug?extid=bbe84a4010eeea00982d
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1059a15ce80000

Note: testing is done by a robot and is best-effort only.