Re: [syzbot] [usb?] [media?] KASAN: use-after-free Read in v4l2_fh_open

From: syzbot
Date: Sat Mar 02 2024 - 21:55:11 EST


Hello,

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

Reported-and-tested-by: syzbot+b2391895514ed9ef4a8e@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 04b8076d Merge tag 'firewire-fixes-6.8-rc7' of git://g..
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=12012abc180000
kernel config: https://syzkaller.appspot.com/x/.config?x=fa01a41dc74de670
dashboard link: https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=1709bcf2180000

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