[syzbot] Monthly virt report (Apr 2026)

[syzbot]

Hello virt maintainers/developers,

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

During the period, 2 new issues were detected and 0 were fixed.
In total, 8 issues are still open and 60 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3810 Yes INFO: rcu detected stall in do_idle
https://syzkaller.appspot.com/bug?extid=385468161961cee80c31
<2> 701 Yes INFO: rcu detected stall in addrconf_rs_timer (6)
https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255
<3> 337 Yes INFO: task hung in __vhost_worker_flush
https://syzkaller.appspot.com/bug?extid=7f3bbe59e8dd2328a990
<4> 102 No KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5)
https://syzkaller.appspot.com/bug?extid=9d46c74b27b961b244a9
<5> 2 Yes WARNING in virtio_transport_send_pkt_info (2)
https://syzkaller.appspot.com/bug?extid=28e5f3d207b14bae122a

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