[Impact] During qemu-io VM disk read, there is a possibility for qemu-io to abort crashing the process running. This also crashes the VM the read is running against.
[Test Case] Steps to reproduce outside of a block pull: # qemu-img create -f qcow2 test 1024 2>&1 # qemu-io -f qcow2 -C -c 'read 0 1024' test Error: qemu-io: /build/qemu-Eap4uc/qemu-2.11+dfsg/block/io.c:1042: bdrv_co_do_copy_on_readv: Assertion `skip_bytes < pnum' failed. Aborted (core dumped) QEMU Test: https://github.com/qemu/qemu/blob/bf22957309369cf6f642e715ff6c470671920e7e/tests /qemu-iotests/197 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818264 Title: QEMU 2.11.1 VM crash when performing block pull. bdrv_co_do_copy_on_readv To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1818264/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
