[syzbot-moderation] Monthly serial report (Apr 2026)

[syzbot]

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, 19 issues are still open and 48 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3911 Yes possible deadlock in console_lock_spinning_enable (5)
https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9
<2> 3418 Yes KMSAN: uninit-value in n_tty_receive_buf_standard
https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2
<3> 310 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3)
https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256
<4> 250 Yes INFO: task can't die in show_free_areas
https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6
<5> 151 No possible deadlock in kbd_event
https://syzkaller.appspot.com/bug?extid=781c8bb5e4d62cc883d3
<6> 126 Yes possible deadlock in tty_buffer_flush (3)
https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376
<7> 9 No KASAN: slab-out-of-bounds Write in do_con_write (3)
https://syzkaller.appspot.com/bug?extid=8e9c1abac3ceb45abffe

The report will be sent to: [linux-...@vger.kernel.org gre...@linuxfoundation.org linux-...@vger.kernel.org].

---
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 syzk...@googlegroups.com.

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

If the report looks fine to you, reply with:
#syz upstream

To regenerate the report, reply with:
#syz regenerate

You may send multiple commands in a single email message.

[Aleksandr Nogikh]

#syz upstream

--
You received this message because you are subscribed to the Google Groups "syzkaller-upstream-moderation" group.
To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-upstream-m...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/syzkaller-upstream-moderation/69cd1063.a70a0220.128fd0.013e.GAE%40google.com.