[syzbot] Monthly kvm report (Dec 2025)

From: syzbot
Date: Thu Dec 11 2025 - 00:58:51 EST


Hello kvm maintainers/developers,

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

During the period, 2 new issues were detected and 0 were fixed.
In total, 6 issues are still open and 65 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 658 Yes WARNING: locking bug in kvm_xen_set_evtchn_fast
https://syzkaller.appspot.com/bug?extid=919877893c9d28162dc2
<2> 38 Yes WARNING in __kvm_gpc_refresh (3)
https://syzkaller.appspot.com/bug?extid=cde12433b6c56f55d9ed
<3> 6 No INFO: task hung in kvm_swap_active_memslots (2)
https://syzkaller.appspot.com/bug?extid=5c566b850d6ab6f0427a

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