Dmitry Vyukov wrote: > > Also, another notable thing is that the backtrace for some reason includes > > > > [ 1048.211540] ? oom_killer_disable+0x3a0/0x3a0 > > > > line. Was syzbot testing process freezing functionality? > > What's the API for this? > I'm not a user of suspend/hibernation. But it seems that usage of the API is to write one of words listed in /sys/power/state into /sys/power/state . # echo suspend > /sys/power/state