(In reply to Coly Li from comment #7) > (In reply to Coly Li from comment #6) > > > > commit a666e5c05e7c ("dm: fix deadlock when swapping to encrypted device") > > > > > > > > Since there is no further information or clue for the deadlock, I assume > > there is swap I/O hitting encrypted device. And btw, the idea of limiting > > swap I/O on encrypted device looks interesting, it may also be helpful for > > Bug #1177529, which causes deadlock for swap I/O on dm-thin device. > > > > This patch breaks our KABI, let me do more KABI fix and testing before > > submitting it to our tree. > > The kABI issue is solved. Patches for SLE15-SP2 are submitted, patches for > SLE15-SP3 are under testing now. Patches for SLE15-SP3 submitted. Coly Li