syzbot


KMSAN: uninit-value in kvm_cpuid
Status: upstream: reported C repro on 2021/10/01 06:47
Reported-by: syzbot+d6d011bc17bb751d4aa2@syzkaller.appspotmail.com
Fix commit: e8a747d0884e KVM: x86: Swap order of CPUID entry "index" vs. "significant flag" checks
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 67d, last: 37d

Sample crash report:

Crashes (22):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce 2021/09/25 03:57 https://github.com/google/kmsan.git master cd2c05533838 8cac236e .config log report syz C KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/25 16:23 https://github.com/google/kmsan.git master 82e66ad2e586 4f0000ee .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/24 05:35 https://github.com/google/kmsan.git master 82e66ad2e586 282f03fb .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/23 20:15 https://github.com/google/kmsan.git master 82e66ad2e586 282f03fb .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/23 08:35 https://github.com/google/kmsan.git master 82e66ad2e586 282f03fb .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/21 20:53 https://github.com/google/kmsan.git master d6493d2046c4 c5cb7da8 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/21 20:23 https://github.com/google/kmsan.git master d6493d2046c4 c5cb7da8 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/20 14:21 https://github.com/google/kmsan.git master d6493d2046c4 418a00eb .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/16 20:18 https://github.com/google/kmsan.git master d6493d2046c4 0c5d9412 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/16 19:55 https://github.com/google/kmsan.git master d6493d2046c4 0c5d9412 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/16 19:55 https://github.com/google/kmsan.git master d6493d2046c4 0c5d9412 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/16 01:51 https://github.com/google/kmsan.git master 8bdd014d5dc7 0c5d9412 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/10 02:53 https://github.com/google/kmsan.git master c7f84f4e1147 838e7e2c .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/10 02:53 https://github.com/google/kmsan.git master c7f84f4e1147 838e7e2c .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/10/02 22:54 https://github.com/google/kmsan.git master 90f502f5d016 db0f5787 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/28 04:07 https://github.com/google/kmsan.git master cd2c05533838 78494d16 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/28 01:31 https://github.com/google/kmsan.git master cd2c05533838 78494d16 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/27 23:47 https://github.com/google/kmsan.git master cd2c05533838 78494d16 .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/24 23:01 https://github.com/google/kmsan.git master cd2c05533838 8cac236e .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/24 22:55 https://github.com/google/kmsan.git master cd2c05533838 8cac236e .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/24 21:56 https://github.com/google/kmsan.git master cd2c05533838 8cac236e .config log report info KMSAN: uninit-value in kvm_cpuid
ci-upstream-kmsan-gce 2021/09/24 21:35 https://github.com/google/kmsan.git master cd2c05533838 8cac236e .config log report info KMSAN: uninit-value in kvm_cpuid