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: 34d, last: 29d

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 Bisected Count Last Reported
KASAN: slab-out-of-bounds Read in handle_vmptrld C cause+fix 6 91d 91d
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 kernel BUG at arch/x86/kvm/mmu.c:LINE! C cause 2 34d 34d 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 cause 1 34d 34d 0/1 upstream: reported C repro on 2019/11/07 23:54
upstream kernel BUG at arch/x86/kvm/mmu.c:LINE! C 695 653d 770d 4/16 fixed on 2018/03/06 13:29

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2019/11/13 07:46 upstream 100d46bd 048f2d49 .config log report syz C bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/11/10 16:31 upstream 00aff683 dc438b91 .config log report syz C bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org
ci-upstream-kasan-gce-root 2019/11/09 10:06 upstream 6737e763 dc438b91 .config log report syz C bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org
ci-upstream-kasan-gce 2019/11/08 01:06 upstream 847120f8 f39aff9e .config log report syz C bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org
ci-upstream-kasan-gce-386 2019/11/09 20:13 upstream 0058b0a5 dc438b91 .config log report syz C bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org