syzbot


general protection fault in vmx_vcpu_run (2)
Status: upstream: reported C repro on 2021/02/05 15:20
Reported-by: syzbot+42a71c84ef04577f1aef@syzkaller.appspotmail.com
First crash: 27d, last: now

Cause bisection: introduced by (bisect log) :
commit 167dcfc08b0b1f964ea95d410aa496fd78adf475
Author: Lorenzo Stoakes <lstoakes@gmail.com>
Date: Tue Dec 15 20:56:41 2020 +0000

  x86/mm: Increase pgt_buf size for 5-level page tables

Crash: SYZFAIL: wrong response packet (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in vmx_vcpu_run C 34 945d 1053d 0/21 closed as dup on 2018/06/28 05:27

Sample crash report:

Crashes (28268):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/28 04:52 upstream 5695e516 4c37c133 .config log report syz C KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/23 09:00 upstream a99163e9 c26fb06b .config log report syz C KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/23 08:55 upstream a99163e9 c26fb06b .config log report syz C KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 22:55 upstream cd278456 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 22:21 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 21:42 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 20:59 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 20:15 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 19:50 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-selinux-root 2021/02/28 18:20 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 16:42 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-selinux-root 2021/02/28 16:07 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 15:57 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 15:44 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-qemu-upstream 2021/02/28 15:21 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 15:15 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 14:39 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 13:05 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 12:56 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 12:41 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 12:27 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-selinux-root 2021/02/28 11:29 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 10:14 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 09:53 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-qemu-upstream 2021/02/28 09:13 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-selinux-root 2021/02/28 08:44 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce 2021/02/28 07:23 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-qemu-upstream 2021/02/28 06:50 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 22:05 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 21:13 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 20:45 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 20:26 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-qemu-upstream-386 2021/02/28 19:20 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 11:54 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-386 2021/02/28 11:20 upstream 5695e516 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 23:38 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 21:24 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 18:02 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 15:49 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 15:28 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 14:01 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 13:18 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 11:04 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 10:44 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/28 08:03 linux-next d01f2f7e 4c37c133 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/05 14:51 linux-next aa2b8820 23a562df .config log report info general protection fault in vmx_vcpu_run
ci-upstream-linux-next-kasan-gce-root 2021/02/01 15:15 linux-next fd821bf0 e6b95f32 .config log report info general protection fault in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 18:47 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 17:26 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 16:22 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 15:39 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 14:24 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 12:11 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run
ci-upstream-kasan-gce-smack-root 2021/02/28 07:09 upstream 5695e516 4c37c133 .config log report info KASAN: global-out-of-bounds Read in vmx_vcpu_run