[syzbot] Monthly net report (May 2025)

[syzbot]

Hello net maintainers/developers,

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

During the period, 26 new issues were detected and 3 were fixed.
In total, 136 issues are still open and 1599 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 333909 Yes possible deadlock in team_del_slave (3)
https://syzkaller.appspot.com/bug?extid=705c61d60b091ef42c04
<2> 312666 Yes unregister_netdevice: waiting for DEV to become free (8)
https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84
<3> 7829 Yes WARNING: suspicious RCU usage in dev_deactivate_queue
https://syzkaller.appspot.com/bug?extid=ca9ad1d31885c81155b6
<4> 7126 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26
<5> 7026 Yes KMSAN: uninit-value in eth_type_trans (2)
https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3
<6> 7023 Yes possible deadlock in team_device_event (3)
https://syzkaller.appspot.com/bug?extid=b668da2bc4cb9670bf58
<7> 6412 Yes WARNING in inet_sock_destruct (4)
https://syzkaller.appspot.com/bug?extid=de6565462ab540f50e47
<8> 3215 Yes INFO: task hung in linkwatch_event (4)
https://syzkaller.appspot.com/bug?extid=2ba2d70f288cf61174e4
<9> 3096 No BUG: sleeping function called from invalid context in dev_set_allmulti
https://syzkaller.appspot.com/bug?extid=368054937a6a7ead5f35
<10> 2547 Yes WARNING in rcu_check_gp_start_stall
https://syzkaller.appspot.com/bug?extid=111bc509cd9740d7e4aa

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