BUG: sleeping function called from invalid context in do_page_fault
Status: upstream: reported C repro on 2020/03/05 02:15
First crash: 133d, last: 62d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config

Fix bisection: failed (bisect log)

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-386 2020/03/10 07:48 upstream 30bb5572 35f53e45 .config log report syz C,,,,,,
ci-upstream-kasan-gce-root 2020/03/26 18:39 upstream 1b649e0b 6d25c5a0 .config log report syz,,,,,,
ci-upstream-kasan-gce-root 2020/03/06 08:47 upstream 63623fd4 c88c7b75 .config log report syz,,,,,,
ci-upstream-kasan-gce 2020/05/02 12:52 upstream 690e2aba 58da4c35 .config log report,,,,,,
ci-upstream-kasan-gce 2020/03/01 02:04 upstream f8788d86 59b57593 .config log report,,,,,,
ci-upstream-kasan-gce-386 2020/05/11 10:21 upstream 2ef96a5b f8f57555 .config log report,,,,,,
ci-upstream-kasan-gce-386 2020/04/01 17:07 upstream 1a323ea5 a34e2c33 .config log report,,,,,,