Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in __lock_sock

From: syzbot
Date: Fri Nov 24 2023 - 07:22:11 EST


Hello,

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

Reported-and-tested-by: syzbot+60bfed6b415fbd1fbb87@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 8de1e7af Merge branch 'for-next/core' into for-kernelci
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=17a2cff0e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=3e6feaeda5dcbc27
dashboard link: https://syzkaller.appspot.com/bug?extid=60bfed6b415fbd1fbb87
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=15b4f40ce80000

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