On Thu, 7 Aug 2025 10:41:17 +0800 yong.hu...@smartx.com wrote: > From: Hyman Huang <yong.hu...@smartx.com> > > When there are network issues like missing TCP ACKs on the send > side during the multifd live migration. At the send side, the error > "Connection timed out" is thrown out and source QEMU process stop > sending data, at the receive side, The IO-channels may be blocked > at recvmsg() and thus the main loop gets stuck and fails to respond > to QMP commands consequently. > ...
Hi Hyman Huang, Have you tried the 'yank' command to shutdown the sockets? It exactly meant to recover from hangs and should solve your issue. https://www.qemu.org/docs/master/interop/qemu-qmp-ref.html#yank-feature Best regards, Lukas Straub
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