Re: [syzbot] [usb?] general protection fault in qt2_read_bulk_callback (2)

From: syzbot

Date: Wed Jan 28 2026 - 10:07:21 EST


Hello,

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

Reported-by: syzbot+c63f59479d561970dc2b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+c63f59479d561970dc2b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 0a15f43b Revert "tty: tty_port: add workqueue to flip ..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next
console output: https://syzkaller.appspot.com/x/log.txt?x=12ea4c52580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d966fd19b1ce0534
dashboard link: https://syzkaller.appspot.com/bug?extid=c63f59479d561970dc2b
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.