On 11/23/23 15:35, Chengming Zhou wrote: > On 2023/11/23 19:27, Sachin Sant wrote: >> While booting recent -next kernel on IBM Power server, I have observed lockups >> either during boot or just after. >> >> [ 3631.015775] watchdog: CPU 3 self-detected hard LOCKUP @ __update_freelist_slow+0x74/0x90 > > Sorry, the bug can be fixed by this patch from Vlastimil Babka: > > https://lore.kernel.org/all/83ff4b9e-94f1-8b35-1233-3dd414ea4dfe@xxxxxxx/ The current -next should be fixed, the fix was folded to the preparatory commit, which is now: 8a399e2f6003 ("slub: Keep track of whether slub is on the per-node partial list") > Thanks!