Re: [syzbot] [usb?] [nfc?] KASAN: use-after-free Read in pn533_acr122_is_rx_frame_valid
From: syzbot
Date: Sun Sep 06 2026 - 00:04:34 EST
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+1853daab1a47603d4678@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+1853daab1a47603d4678@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested on:
commit: edc15184 usb: typec: hd3ss3220: Add support for supply..
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=12e17cf9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=c451f9f64434b622
dashboard link: https://syzkaller.appspot.com/bug?extid=1853daab1a47603d4678
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=179e7cf9580000
Note: testing is done by a robot and is best-effort only.