[syzbot] Monthly wireguard report (Apr 2023)

From: syzbot
Date: Mon May 01 2023 - 05:04:17 EST


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

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