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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <67b32f21.050a0220.173698.0033.GAE@google.com>
Date: Mon, 17 Feb 2025 04:44:17 -0800
From: syzbot <syzbot+list67224c95d908c00ce68e@...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 (Feb 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, 2 new issues were detected and 0 were fixed.
In total, 19 issues are still open and 44 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  758     Yes   KMSAN: uninit-value in n_tty_receive_buf_standard
                   https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2
<2>  570     No    INFO: task hung in console_callback (5)
                   https://syzkaller.appspot.com/bug?extid=1fb20cf68d15e7c2388d
<3>  177     Yes   INFO: task can't die in show_free_areas
                   https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6
<4>  164     Yes   KASAN: stack-out-of-bounds Read in sched_show_task
                   https://syzkaller.appspot.com/bug?extid=8d2757d62d403b2d9275
<5>  104     Yes   KASAN: slab-use-after-free Read in tty_write_room (2)
                   https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894
<6>  66      Yes   KMSAN: uninit-value in n_tty_receive_buf_closing (3)
                   https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256
<7>  44      Yes   possible deadlock in tty_buffer_flush (3)
                   https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376
<8>  19      No    KMSAN: uninit-value in gsmld_receive_buf
                   https://syzkaller.appspot.com/bug?extid=2f64914d6a3a8ce91bdd
<9>  15      No    general protection fault in n_tty_receive_buf_common (2)
                   https://syzkaller.appspot.com/bug?extid=2dda672e146ff12ccb02
<10> 6       Yes   INFO: task hung in paste_selection (2)
                   https://syzkaller.appspot.com/bug?extid=275e275bd3f536725dd8

---
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.

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.