linux-kernel - [syzbot] Monthly bpf report (Dec 2023)

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Message-ID: <00000000000072e8c7060bff64cf@google.com>
Date:   Fri, 08 Dec 2023 05:16:30 -0800
From:   syzbot <syzbot+listfafd4fe0e0bf9b4d93f3@...kaller.appspotmail.com>
To:     andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org,
        daniel@...earbox.net, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly bpf report (Dec 2023)

Hello bpf maintainers/developers,

This is a 31-day syzbot report for the bpf subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/bpf

During the period, 4 new issues were detected and 0 were fixed.
In total, 10 issues are still open and 199 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 14      Yes   BUG: unable to handle kernel NULL pointer dereference in sk_msg_recvmsg
                  https://syzkaller.appspot.com/bug?extid=84f695756ed0c4bb3aba
<2> 2       Yes   INFO: rcu detected stall in sys_newfstatat (4)
                  https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c
<3> 1       Yes   INFO: rcu detected stall in sys_unshare (9)
                  https://syzkaller.appspot.com/bug?extid=872bccd9a68c6ba47718

---
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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