Re: [syzbot] [bluetooth?] KASAN: null-ptr-deref Read in l2cap_chan_hold_unless_zero
From: syzbot
Date: Sat Aug 08 2026 - 08:30:15 EST
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+e6382a2f53f5fc7453ac@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+e6382a2f53f5fc7453ac@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested on:
commit: a59f57e2 Merge tag 'watchdog-for-v7.2-rc7' of git://gi..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16f26fb9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c44651ea7dd2f307
dashboard link: https://syzkaller.appspot.com/bug?extid=e6382a2f53f5fc7453ac
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=132fefb9580000
Note: testing is done by a robot and is best-effort only.