On Wed, Jun 30, 2021 at 02:54:24PM +0800, www wrote: > Dear all, > > > systemd version: v234 > kernel version: 5.1.5 > > > My embedded system uses systemd. Occasionally kernel panic appears in this system. It is found that it is related to sd-sync in systemd. How to analyze this and why? > What causes this problem? Or can you see that sd-sync has a problem processing that file or service? > If you have any ideas or opinions, or need any specific information, please let me know. sd-sync is just systemd calling sync(2) in a thread. So it's just your kernel crashing. Zbyszek _______________________________________________ systemd-devel mailing list systemd-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/systemd-devel