[syzbot] Monthly serial report (Aug 2023)

[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, 1 new issues were detected and 0 were fixed.
In total, 13 issues are still open and 40 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3604    Yes   BUG: sleeping function called from invalid context in console_lock (2)
                  https://syzkaller.appspot.com/bug?extid=dbac96d8e73b61aa559c
<2> 39      Yes   general protection fault in serial8250_tx_chars
                  https://syzkaller.appspot.com/bug?extid=837b8c9032c053262db8
<3> 16      Yes   BUG: sleeping function called from invalid context in gsm_send
                  https://syzkaller.appspot.com/bug?extid=b687fe9bf10db0839715
<4> 4       Yes   memory leak in gsmld_ioctl
                  https://syzkaller.appspot.com/bug?extid=6e3e8f30f269f5028e5d
<5> 1       Yes   INFO: rcu detected stall in console_callback
                  https://syzkaller.appspot.com/bug?extid=32af18ae7b894a681f2d

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