syzbot


BUG: Bad page state (8)
Status: upstream: reported on 2021/02/01 10:07
Reported-by: syzbot+97ef6376738cb5104a71@syzkaller.appspotmail.com
Fix commit: mm-filemap-add-filemap_range_uptodate-fix
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 176d, last: 171d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: Bad page state (3) C 3 1292d 1299d 4/22 fixed on 2018/02/02 04:39
upstream BUG: Bad page state (5) C 171 877d 890d 0/22 closed as invalid on 2019/02/27 20:53
upstream BUG: Bad page state (7) 3 327d 384d 0/22 auto-closed as invalid on 2020/12/28 02:44
android-49 BUG: Bad page state 3 659d 683d 0/3 auto-closed as invalid on 2020/01/30 18:48
android-54 BUG: Bad page state C 9 480d 511d 0/1 upstream: reported C repro on 2020/02/28 01:20
upstream BUG: Bad page state (2) 1 1334d 1330d 0/22 closed as invalid on 2017/12/06 12:57
upstream BUG: Bad page state (4) 1 1096d 1096d 0/22 closed as invalid on 2018/09/05 12:51
upstream BUG: Bad page state (6) C 2 876d 876d 0/22 closed as invalid on 2019/03/01 18:38
upstream BUG: Bad page state C 2 1437d 1438d 3/22 fixed on 2017/10/24 06:54

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/02/01 19:05 linux-next fd821bf0ed9a e6b95f32 .config log report info BUG: Bad page state
ci-upstream-linux-next-kasan-gce-root 2021/01/28 10:01 linux-next d03154e8bb6a eefc07f2 .config log report info BUG: Bad page state