id = 1615
title = "8.0.0: Crash when attempting to commit snapshot"
state = "closed"
created_at = "2023-04-22T22:02:46.978Z"
closed_at = "2023-04-26T08:27:55.421Z"
labels = ["Regression", "Stable::to backport", "kind::Bug"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1615"
host-os = "Slackware 15.0"
host-arch = "x86-64"
qemu-version = "8.0.0 and git-6dd0621489"
guest-os = "Linux Mint 21.1"
guest-arch = "x86-64"
description = """When trying to commit a snapshot to the backing store, qemu exits with the error:

`qemu: qemu_mutex_unlock_impl: Operation not permitted`"""
reproduce = """1. Run qemu command above
2. Open the monitor virtual console (Ctrl-Alt-2)
3. Execute command: `commit os`"""
additional = """Attached are the [backtrace](/uploads/ba8f519e6b00eb054ba416054c782122/8.0.0-1-bt) and the [configure output](/uploads/17124b45e12b252bd01cf41e7a3d2ea4/8.0.0-1-conf.gz). This is a regression from 7.2.1"""