[syzbot] Monthly serial report (Oct 2026)

From: syzbot

Date: Mon Oct 05 2026 - 16:33:56 EST


Hello serial maintainers/developers,

This is a 31-day syzbot report for the serial subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/serial

During the period, 0 new issues were detected and 0 were fixed.
In total, 16 issues are still open and 50 have already been fixed.
There are also 3 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 196 Yes possible deadlock in tty_buffer_flush (3)
https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376
<2> 4 Yes KASAN: slab-use-after-free Read in check_tty_count
https://syzkaller.appspot.com/bug?extid=39a2135de1558208d3b3
<3> 4 Yes memory leak in gsm_activate_mux
https://syzkaller.appspot.com/bug?extid=b5d1f455d385b2c7da3c

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.