[syzbot-moderation] Monthly net report (Oct 2025)

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12:32 AM (19 hours ago) 12:32 AM
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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 6 were fixed.
In total, 102 issues are still open and 1631 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 13668 Yes BUG: workqueue lockup (5)
https://syzkaller.appspot.com/bug?extid=f0b66b520b54883d4b9d
<2> 13477 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
https://syzkaller.appspot.com/bug?extid=5fe14f2ff4ccbace9a26
<3> 7713 Yes KMSAN: uninit-value in eth_type_trans (2)
https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3
<4> 3379 Yes INFO: task hung in linkwatch_event (4)
https://syzkaller.appspot.com/bug?extid=2ba2d70f288cf61174e4
<5> 2946 No WARNING in xfrm6_tunnel_net_exit (4)
https://syzkaller.appspot.com/bug?extid=3df59a64502c71cab3d5
<6> 2706 Yes WARNING in rcu_check_gp_start_stall
https://syzkaller.appspot.com/bug?extid=111bc509cd9740d7e4aa
<7> 2043 No KASAN: use-after-free Read in __xfrm_state_insert
https://syzkaller.appspot.com/bug?extid=409c1e76795047429447
<8> 1870 Yes INFO: task hung in del_device_store
https://syzkaller.appspot.com/bug?extid=6d10ecc8a97cc10639f9
<9> 1820 Yes KMSAN: uninit-value in bpf_prog_run_generic_xdp
https://syzkaller.appspot.com/bug?extid=0e6ddb1ef80986bdfe64
<10> 1567 Yes INFO: task hung in addrconf_dad_work (5)
https://syzkaller.appspot.com/bug?extid=82ccd564344eeaa5427d

The report will be sent to: [net...@vger.kernel.org linux-...@vger.kernel.org].

---
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 syzk...@googlegroups.com.

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