linux-kernel - [syzbot] Monthly serial report (Jun 2025)

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Message-ID: <68590347.a00a0220.2e5631.0014.GAE@google.com>
Date: Mon, 23 Jun 2025 00:33:27 -0700
From: syzbot <syzbot+list124304fea1b5c7cd66e5@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org, 
	linux-serial@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly serial report (Jun 2025)

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, 17 issues are still open and 44 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1235    Yes   KMSAN: uninit-value in n_tty_receive_buf_standard
                  https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2
<2> 176     Yes   KASAN: slab-use-after-free Read in tty_write_room (2)
                  https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894
<3> 128     Yes   KMSAN: uninit-value in n_tty_receive_buf_closing (3)
                  https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256
<4> 60      Yes   possible deadlock in tty_buffer_flush (3)
                  https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376
<5> 23      No    KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2)
                  https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb
<6> 11      No    possible deadlock in debug_check_no_obj_freed (2)
                  https://syzkaller.appspot.com/bug?extid=84186930788ce222de35

---
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@...glegroups.com.

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