Re: [syzbot] [usb?] KASAN: slab-use-after-free Read in hdm_disconnect

From: syzbot
Date: Mon Jul 29 2024 - 23:56:15 EST


Hello,

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

Reported-by: syzbot+916742d5d24f6c254761@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+916742d5d24f6c254761@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 1722389b Merge tag 'net-6.11-rc1' of git://git.kernel...
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=163ffdb1980000
kernel config: https://syzkaller.appspot.com/x/.config?x=e3044dca4d5f6dbe
dashboard link: https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1057af03980000

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