Re: [syzbot] [serial?] KASAN: slab-use-after-free Read in tty_write_room (2)

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+2a81fdd5c6ddffee3894@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         855684c7 Merge tag 'x86_tdx_for_6.9' of git://git.kern..
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=157056fa180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2081781438cc5e28
dashboard link: https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12651646180000

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