On Fri, 16 Oct 2020 at 17:40, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > > Joy... __zram_bvec_write() and __zram_bvec_read() take these locks in > opposite order. > > Does something like the (_completely_) untested below cure things? Excellent! This patch (_completely_) cured all other warnings which were present in the log. dmesg before patch: https://pastebin.com/tZY3npHG dmesg after patch: https://pastebin.com/iD7ZL1mb Thanks! -- Best Regards, Mike Gavrilov.