syzbot


kernel BUG at arch/x86/kvm/mmu.c:LINE! (2)
Status: closed as dup on 2019/11/08 19:42
Reported-by: syzbot+824609cfabee9c6e153c@syzkaller.appspotmail.com
First crash: 753d, last: 748d

Cause bisection: introduced by (bisect log) :
commit 1ffe8bdc09f8bfcaad76d71ae68b623c7e03f20f
Author: Spencer E. Olson <olsonse@umich.edu>
Date: Mon Oct 10 14:14:19 2016 +0000

  staging: comedi: ni_mio_common: split out ao arming from ni_ao_inttrig

Crash: no output from test machine (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
KASAN: slab-out-of-bounds Read in handle_vmptrld C done error 6 810d 810d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 kernel BUG at arch/x86/kvm/mmu.c:LINE! C done error 12 104d 753d 0/1 upstream: reported C repro on 2019/11/07 21:27
linux-4.14 kernel BUG at arch/x86/kvm/mmu.c:LINE! C done inconclusive 4 483d 753d 0/1 upstream: reported C repro on 2019/11/07 23:54
upstream kernel BUG at arch/x86/kvm/mmu.c:LINE! C 695 1372d 1489d 4/22 fixed on 2018/03/06 13:29

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2019/11/13 07:46 upstream 100d46bd72ec 048f2d49 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/11/10 16:31 upstream 00aff6836241 dc438b91 .config log report syz C
ci-upstream-kasan-gce-root 2019/11/09 10:06 upstream 6737e7634951 dc438b91 .config log report syz C
ci-upstream-kasan-gce 2019/11/08 01:06 upstream 847120f859cc f39aff9e .config log report syz C
ci-upstream-kasan-gce-386 2019/11/09 20:13 upstream 0058b0a506e4 dc438b91 .config log report syz C