On Sat, 21 Jan 2023 12:35:09 +0900 Byungchul Park <byungchul.park@xxxxxxx> > > Can we talk about the DEPT report for the hang issue in here? > > https://lore.kernel.org/lkml/1673235231-30302-1-git-send-email-byungchul.park@xxxxxxx/T/#m458f4d5f3da06a28c7fbb39b392d05e4c016603b Yeah I am all ears after seeing your post. [ 227.857551] context A [ 227.857803] [S] lock(&ni->ni_lock:0) [ 227.858175] [W] folio_wait_bit_common(PG_locked_map:0) [ 227.858658] [E] unlock(&ni->ni_lock:0) [ 227.859233] context B [ 227.859484] [S] (unknown)(PG_locked_map:0) [ 227.859906] [W] lock(&ni->ni_lock:0) [ 227.860277] [E] folio_unlock(PG_locked_map:0)
