linux-kernel - [syzbot] Monthly serial report (Dec 2024)

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Message-ID: <676148ac.050a0220.37aaf.0156.GAE@google.com>
Date: Tue, 17 Dec 2024 01:47:24 -0800
From: syzbot <syzbot+list5c601fdf620a536bb95a@...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 (Dec 2024)

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

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  651     Yes   KMSAN: uninit-value in n_tty_receive_buf_standard
                   https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2
<2>  257     No    INFO: task hung in console_callback (5)
                   https://syzkaller.appspot.com/bug?extid=1fb20cf68d15e7c2388d
<3>  167     Yes   INFO: task can't die in show_free_areas
                   https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6
<4>  75      Yes   BUG: soft lockup in tx
                   https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6
<5>  64      Yes   KASAN: slab-use-after-free Read in tty_write_room (2)
                   https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894
<6>  48      No    KMSAN: uninit-value in n_tty_receive_buf_closing (3)
                   https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256
<7>  17      Yes   INFO: rcu detected stall in console_callback
                   https://syzkaller.appspot.com/bug?extid=32af18ae7b894a681f2d
<8>  15      No    KMSAN: uninit-value in gsmld_receive_buf
                   https://syzkaller.appspot.com/bug?extid=2f64914d6a3a8ce91bdd
<9>  12      No    KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2)
                   https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb
<10> 11      No    general protection fault in n_tty_receive_buf_common (2)
                   https://syzkaller.appspot.com/bug?extid=2dda672e146ff12ccb02

---
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