id = 2809
title = "Data races in TestBlockJob fields in test-block-iothread"
state = "opened"
created_at = "2025-02-13T10:51:00.731Z"
closed_at = "n/a"
labels = ["Storage"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2809"
host-os = "Ubuntu Linux"
host-arch = "n/a"
qemu-version = "n/a"
guest-os = "n/a"
guest-arch = "n/a"
description = """A data race in the access of `TestBlockJob` fields in `tests/unit/test-block-iothread.c` was identified using TSAN."""
reproduce = """```sh
QEMU_BUILD_DIR=<path to the QEMU build directory>
QEMU_DIR=<path to the QEMU repository directory>
configure --enable-tsan --cc=clang --cxx=clang++ --enable-trace-backends=ust --enable-fdt=system --disable-slirp
make tests/unit/test-block-iothread
MALLOC_PERTURB_=67 G_TEST_SRCDIR=$QEMU_BUILD_DIR/tests/unit G_TEST_BUILDDIR=$QEMU_BUILD_DIR/tests/unit $QEMU_BUILD_DIR/tests/unit/test-block-iothread --tap -k
```"""
additional = "n/a"