[syzbot] Monthly net report (Dec 2024)

From: syzbot
Date: Thu Dec 05 2024 - 04:04:52 EST


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, 14 new issues were detected and 8 were fixed.
In total, 123 issues are still open and 1544 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 229243 Yes possible deadlock in team_del_slave (3)
https://syzkaller.appspot.com/bug?extid=705c61d60b091ef42c04
<2> 31386 Yes unregister_netdevice: waiting for DEV to become free (8)
https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84
<3> 7345 Yes possible deadlock in smc_switch_to_fallback (2)
https://syzkaller.appspot.com/bug?extid=bef85a6996d1737c1a2f
<4> 6028 Yes WARNING in inet_sock_destruct (4)
https://syzkaller.appspot.com/bug?extid=de6565462ab540f50e47
<5> 5974 Yes KMSAN: uninit-value in eth_type_trans (2)
https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3
<6> 5836 Yes WARNING: suspicious RCU usage in dev_deactivate_queue
https://syzkaller.appspot.com/bug?extid=ca9ad1d31885c81155b6
<7> 4913 Yes possible deadlock in do_ip_setsockopt (4)
https://syzkaller.appspot.com/bug?extid=e4c27043b9315839452d
<8> 3323 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26
<9> 2606 Yes possible deadlock in team_port_change_check (2)
https://syzkaller.appspot.com/bug?extid=3c47b5843403a45aef57
<10> 2505 No possible deadlock in do_ipv6_setsockopt (4)
https://syzkaller.appspot.com/bug?extid=3433b5cb8b2b70933f8d

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