This bug was fixed in the package qemu - 1:2.11+dfsg-1ubuntu7.27
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qemu (1:2.11+dfsg-1ubuntu7.27) bionic; urgency=medium
* d/p/ubuntu/lp-1805256*: Fixes for QEMU on aarch64 ARM hosts
- aio: rename aio_context_in_iothread() to in_aio_context_home_thread()
- aio: Do aio_notify_accept only during blocking aio_poll
- aio-posix: Assert that aio_poll() is always called in home thread
- async: use explicit memory barriers (LP: #1805256)
- aio-wait: delegate polling of main AioContext if BQL not held
- aio-posix: Don't count ctx->notifier as progress when polling
-- Rafael David Tinoco <[email protected]> Tue, 26 May 2020
17:39:21 +0000
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https://bugs.launchpad.net/bugs/1805256
Title:
qemu-img hangs on rcu_call_ready_event logic in Aarch64 when
converting images
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