On Thu, Sep 6, 2018 at 7:53 AM, Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> wrote: > 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 syzkaller should not write to /sys/power/state. The only mention of "power" is in some selinux contexts.