INFO: task hung in exit_mm
Status: upstream: reported syz repro on 2019/07/01 08:27
First crash: 481d, last: 180d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: INFO: task hung in khugepaged (log)
Repro: syz .config

Fix bisection: failed (bisect log)

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2019/08/13 16:00 upstream d45331b0 8620c2c2 .config log report syz,,,,,,,,,,
ci-upstream-kasan-gce-smack-root 2019/07/28 05:19 upstream 5168afe6 c85e1c5b .config log report syz,,,,,,,,,
ci-upstream-kasan-gce-smack-root 2019/06/27 06:45 upstream 249155c2 7509bf36 .config log report syz,,,,,,,,
ci-upstream-kasan-gce-smack-root 2019/07/30 23:41 upstream 629f8205 7c7ded69 .config log report,,,,,,,,
ci-upstream-kasan-gce-smack-root 2019/06/27 07:58 upstream 249155c2 7509bf36 .config log report,,,,,,,,,