On Wed, Apr 16, 2025 at 10:21:02PM +0200, Christian Brauner wrote: > Ok, I think I understand how this happens. dbus-broker assumes that > only EINVAL is reported by SO_PEERPIDFD when a process is reaped: > > https://github.com/bus1/dbus-broker/blob/5d34d91b138fc802a016aa68c093eb81ea31139c/src/util/sockopt.c#L241 > > It would be great if it would also allow for ESRCH which is the correct > error code anyway. So hopefully we'll get that fixed in userspace. For > now we paper over this in the kernel in the SO_PEERPIDFD code. > > Can you please test vfs-6.16.pidfs again. It has the patch I'm > appending. Yes, that appears to work fine for me, thanks for the quick fix! If it would be helpful: Tested-by: Nathan Chancellor <nathan@xxxxxxxxxx> Cheers, Nathan
