Re: [syzbot] [serial?] general protection fault in fn_enter

[syzbot]

Hello,

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

Reported-by: syzbot+bbe4d8bcf8e458140bb8@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+bbe4d8bcf8e458140bb8@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=11fdb1b2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=965ade6b4c731635
dashboard link: https://syzkaller.appspot.com/bug?extid=bbe4d8bcf8e458140bb8
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.