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

[syzbot]

Hello,

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

Reported-by: syzbot+0a7039d5d9986ff4ecec@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0a7039d5d9986ff4ecec@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         d7fa1af5 Merge branch 'for-next/core' into for-kernelci
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=109b3c82580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=89c13de706fbf07a
dashboard link: https://syzkaller.appspot.com/bug?extid=0a7039d5d9986ff4ecec
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
userspace arch: arm64
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14844570580000

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