On Thu, Mar 3, 2022 at 9:09 PM Christopher Obbard < chris.obb...@collabora.com> wrote:
> Hi systemd experts! > > I am using systemd-247 and systemd-250 on debian system, which is > running a minimal downstream 5.4 kernel for a Qualcomm board. > > systemd 241 in debian buster works fine, but systemd 247 (debian > bullseye) and systemd 250 (debian unstable) seem to get upset about file > descriptors on services. These errors are consistant and the board boots > just fine with init=/bin/sh > > I've got the required kernel config from README in my kernel, I am using > a heavily patched downstream kernel, but from the following log can you > suggest anything I can do to debug this (other than throwing the board > out of the window) ? > >From the message, it looks like the error is returned by close_all_fds() in src/basic/fd-util.c, where the only major change is that it has been ported to call close_range() if that's available... I would boot with init=/bin/sh, then run `exec strace -D -o /var/log/systemd.trace /lib/systemd/systemd` to get a trace, and see if the EINVAL actually comes from calling close_range() or from something else. -- Mantas Mikulėnas
