[syzbot] Monthly serial report (Sep 2024)

From: syzbot
Date: Sat Sep 14 2024 - 06:59:00 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, 2 new issues were detected and 0 were fixed.
In total, 18 issues are still open and 42 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 393 Yes KMSAN: uninit-value in n_tty_receive_buf_standard
https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2
<2> 152 Yes INFO: task can't die in show_free_areas
https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6
<3> 15 Yes KASAN: slab-use-after-free Read in tty_write_room (2)
https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894
<4> 12 No KMSAN: uninit-value in n_tty_receive_buf_closing (3)
https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256
<5> 8 No general protection fault in n_tty_receive_buf_common (2)
https://syzkaller.appspot.com/bug?extid=2dda672e146ff12ccb02
<6> 5 No KMSAN: uninit-value in gsmld_receive_buf
https://syzkaller.appspot.com/bug?extid=2f64914d6a3a8ce91bdd
<7> 3 No KMSAN: kernel-infoleak in tty_read
https://syzkaller.appspot.com/bug?extid=aa7ddf2352c316bb08d0
<8> 1 No possible deadlock in tty_buffer_flush (3)
https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376

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