On Mon 06-08-18 04:27:02, syzbot wrote: > Hello, > > syzbot has tested the proposed patch and the reproducer did not trigger > crash: > > Reported-and-tested-by: > syzbot+bab151e82a4e973fa325@xxxxxxxxxxxxxxxxxxxxxxxxx > > Tested on: > > commit: 8c8399e0a3fb Add linux-next specific files for 20180806 > git tree: linux-next > kernel config: https://syzkaller.appspot.com/x/.config?x=1b6bc1781e49e93e > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > patch: https://syzkaller.appspot.com/x/patch.diff?x=14fe18e2400000 > > Note: testing is done by a robot and is best-effort only. OK, so this smells like a problem in the previous group oom changes. Or maybe it is not very easy to reproduce? -- Michal Hocko SUSE Labs