[syzbot] Monthly net report (Apr 2024)

From: syzbot
Date: Tue Apr 30 2024 - 03:11:35 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, 10 new issues were detected and 23 were fixed.
In total, 79 issues are still open and 1428 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 4504 Yes KMSAN: uninit-value in eth_type_trans (2)
https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3
<2> 1404 Yes unregister_netdevice: waiting for DEV to become free (8)
https://syzkaller.appspot.com/bug?extid=881d65229ca4f9ae8c84
<3> 1077 Yes INFO: task hung in rfkill_global_led_trigger_worker (2)
https://syzkaller.appspot.com/bug?extid=2e39bc6569d281acbcfb
<4> 993 Yes INFO: task hung in switchdev_deferred_process_work (2)
https://syzkaller.appspot.com/bug?extid=8ecc009e206a956ab317
<5> 914 Yes INFO: task hung in rtnetlink_rcv_msg
https://syzkaller.appspot.com/bug?extid=8218a8a0ff60c19b8eae
<6> 534 Yes general protection fault in skb_release_data (2)
https://syzkaller.appspot.com/bug?extid=ccfa5775bc1bda21ddd1
<7> 457 Yes WARNING in inet_sock_destruct (4)
https://syzkaller.appspot.com/bug?extid=de6565462ab540f50e47
<8> 443 Yes WARNING in kcm_write_msgs
https://syzkaller.appspot.com/bug?extid=52624bdfbf2746d37d70
<9> 377 Yes INFO: rcu detected stall in tc_modify_qdisc
https://syzkaller.appspot.com/bug?extid=9f78d5c664a8c33f4cce
<10> 356 Yes KMSAN: uninit-value in bpf_prog_run_generic_xdp
https://syzkaller.appspot.com/bug?extid=0e6ddb1ef80986bdfe64

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