syzbot


[upstream] WARNING: refcount bug in kvm_vm_ioctl
Status: upstream: reported syz repro on 2018/10/10 07:58
Reported-by: syzbot+6df4d24a0a50fd5d1a08@syzkaller.appspotmail.com
First: 71d, last: 5d20h
duplicates:
Title Repro Count Last Reported Patched Status
BUG: unable to handle kernel paging request in refcount_inc_not_zero_checked 2 6d00h 61d closed as dup on 2018/10/11 14:33
kernel BUG at arch/x86/kvm/x86.c:LINE! (2) C 119 1d20h 61d closed as dup on 2018/10/11 14:32

Sample crash report:

All crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/10/10 03:04 upstream 64c5e530 8b311eaf .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-selinux-root 2018/10/10 01:30 upstream 64c5e530 8b311eaf .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/12/05 10:23 upstream 0072a0c1 f162ad97 .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/11/11 21:44 upstream e255aee5 7b5f8621 .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/10/10 01:02 linux-next 570b7bde 8b311eaf .config log report syz kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-smack-root 2018/11/23 15:43 upstream edeca3a7 2b0dc848 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-386 2018/09/30 08:58 upstream 291d0e5d 41e4b329 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com