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shutdown: unregister all binfmt_misc entries before entering shutdown loop

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Apparently if the new "F" flag is used they might pin files, which
blocks us from unmounting things. Let's hence clear this up explicitly.
Before entering our umount loop.

Fixes: #14981
This commit is contained in:
Lennart Poettering 2020-04-23 16:25:53 +02:00
parent 965cc99416
commit 0282c0285a
1 changed files with 2 additions and 0 deletions
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src/shutdown/shutdown.c
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@ -16,6 +16,7 @@
#include "alloc-util.h"
#include "async.h"
#include "binfmt-util.h"
#include "cgroup-setup.h"
#include "cgroup-util.h"
#include "def.h"
@ -386,6 +387,7 @@ int main(int argc, char *argv[]) {
sync_with_progress();
disable_coredumps();
disable_binfmt();
log_info("Sending SIGTERM to remaining processes...");
broadcast_signal(SIGTERM, true, true, arg_timeout);