syzbot


KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (5)
Status: moderation: reported on 2020/12/07 12:10
Reported-by: syzbot+7a5a25f380e667b89a9b@syzkaller.appspotmail.com
First crash: 130d, last: 22h05m
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (2) 5 325d 432d 0/22 closed as invalid on 2020/06/18 14:24
upstream KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start 7 508d 537d 0/22 auto-closed as invalid on 2020/02/01 21:57
upstream KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (3) 4 261d 300d 0/22 auto-closed as invalid on 2020/08/31 17:17
upstream KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start (4) 1 226d 226d 0/22 auto-closed as invalid on 2020/10/06 00:28

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/04/14 10:42 upstream 50987bec 3134b37f .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/04/13 09:03 upstream 89698bec 6a81331a .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/03/18 10:50 upstream 6417f031 7216542e .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/03/15 09:34 upstream 75013c6c cc1cff8f .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/03/11 22:05 upstream 28806e4d 429d8a6b .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/02/08 12:09 upstream 92bf2261 2ce644fc .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/02/07 09:03 upstream 825b5991 2ce644fc .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/01/31 16:55 upstream 6642d600 fc9fd31e .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/01/29 01:46 upstream e5ff2cb9 7df34f59 .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/01/23 12:08 upstream fe75a218 52e37319 .config log report info KCSAN: data-race in kvm_mmu_notifier_invalidate_range_end / kvm_mmu_notifier_invalidate_range_start
ci2-upstream-kcsan-gce 2021/01/15 05:12 upstream 14662050 65a7a854 .config log report info
ci2-upstream-kcsan-gce 2021/01/12 21:04 upstream e609571b 0cdd6185 .config log report info
ci2-upstream-kcsan-gce 2020/12/30 05:29 upstream 139711f0 0fa352f2 .config log report info
ci2-upstream-kcsan-gce 2020/12/21 23:45 upstream 8653b778 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/18 00:36 upstream d64c6f96 04201c06 .config log report info
ci2-upstream-kcsan-gce 2020/12/16 12:09 upstream d01e7f10 649595c6 .config log report info
ci2-upstream-kcsan-gce 2020/12/05 23:48 upstream 32f741b0 50503117 .config log report info