On 5/19/19 1:03 AM, Zygo Blaxell wrote:
There are several new things in 5.1. First a lockdep warning:[ 146.037574][ C3] hrtimer: interrupt took 2002067 ns [ 365.442210][ C2] [ 365.442616][ C2] ================================ [ 365.443477][ C2] WARNING: inconsistent lock state [ 365.444389][ C2] 5.1.3-zb64-253cbcb7e197+ #1 Tainted: G W [ 365.445491][ C2] -------------------------------- [ 365.446670][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 365.447961][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 365.449941][ C2] 00000000d8a506e5 (&(&wsm.lock)->rlock){+.?.}, at: zstd_reclaim_timer_fn+0x29/0x190 [ 365.452043][ C2] {SOFTIRQ-ON-W} state was registered at: [ 365.453394][ C2] lock_acquire+0xbd/0x1c0 [ 365.454180][ C2] _raw_spin_lock+0x34/0x70 [ 365.455021][ C2] zstd_get_workspace+0x63/0x280 [ 365.455889][ C2] end_compressed_bio_read+0x1cf/0x450 [ 365.457373][ C2] bio_endio+0xce/0x1c0
The fix for that was just posted on Friday: https://patchwork.kernel.org/patch/10948813/ Maybe apply and try again, you seem to have a lucky streak. :^) -h
