On Tue, Feb 18, 2025 at 03:56:32PM +0100, Dion Bosschieter wrote: > A deadlock occurs when `nwfilterBindingCreateXML` and `nwfilterConnectListAllNWFilters` > acquire locks in an inconsistent order. This patch ensures `nwfilterBindingCreateXML` > acquires `driverMutex` before `updateLock`, resolving the issue. > > Additionally, added `driverMutex` to `nwfilterBindingDelete` to maintain consistent locking order. > > Signed-off-by: Dion Bosschieter <dionbosschieter@xxxxxxxxx> > --- > src/nwfilter/nwfilter_driver.c | 13 ++++++++----- > 1 file changed, 8 insertions(+), 5 deletions(-) Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx> I've pushed this (92de6563c637dec8abac7ce4794e69fd5896f825) with a massively expanded commit message explaining how we got into this mess, and an inline comment reminding us to try to fix it. With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
