semantic: 0.161 socket: 0.120 other: 0.112 device: 0.109 graphic: 0.103 PID: 0.076 network: 0.065 permissions: 0.047 files: 0.047 debug: 0.044 vnc: 0.043 performance: 0.031 boot: 0.027 KVM: 0.016 debug: 0.665 files: 0.055 PID: 0.045 other: 0.043 performance: 0.037 device: 0.032 network: 0.023 KVM: 0.022 semantic: 0.020 socket: 0.016 graphic: 0.015 boot: 0.012 vnc: 0.009 permissions: 0.009 ‘qemu-img info replication:’ causes segfault Typing the literal command ‘qemu-img info replication:’ causes a segfault. Note that ‘replication:’ is not a filename. $ ./qemu-img info replication: qemu-img: block.c:2609: bdrv_open_inherit: Assertion `!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open' failed. Aborted (core dumped) This was originally found by Han Han and reported in Fedora: https://bugzilla.redhat.com/show_bug.cgi?id=1505652 Fixed here: https://git.qemu.org/?p=qemu.git;a=commitdiff;h=cb83d2efe1f591cdc7