netdev - [syzbot] Monthly wireguard report (Apr 2023)

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Date:   Mon, 01 May 2023 02:03:54 -0700
From:   syzbot <syzbot+listded2f47f5f1d416c4059@...kaller.appspotmail.com>
To:     Jason@...c4.com, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        wireguard@...ts.zx2c4.com
Subject: [syzbot] Monthly wireguard report (Apr 2023)

Hello wireguard maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 4 issues are still open and 13 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 620     No    KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3)
                  https://syzkaller.appspot.com/bug?extid=6ba34f16b98fe40daef1
<2> 440     No    KCSAN: data-race in wg_packet_decrypt_worker / wg_packet_rx_poll (2)
                  https://syzkaller.appspot.com/bug?extid=d1de830e4ecdaac83d89
<3> 6       No    KASAN: slab-use-after-free Write in enqueue_timer
                  https://syzkaller.appspot.com/bug?extid=c2775460db0e1c70018e

---
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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