syzbot


general protection fault in __apic_accept_irq
Status: fixed on 2019/10/15 23:40
Reported-by: syzbot+dff25ee91f0c7d5c1695@syzkaller.appspotmail.com
Fix commit: a073d7e3 KVM: hyperv: Fix Direct Synthetic timers assert an interrupt w/o lapic_in_kernel
First crash: 657d, last: 644d

Cause bisection: introduced by (bisect log) :
commit 0aa67255f54df192d29aec7ac6abb1249d45bda7
Author: Vitaly Kuznetsov <vkuznets@redhat.com>
Date: Mon Nov 26 15:47:29 2018 +0000

  x86/hyper-v: move synic/stimer control structures definitions to hyperv-tlfs.h

Crash: no output from test machine (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 __apic_accept_irq (2) C done 9 362d 359d 17/22 fixed on 2020/08/01 00:49

Sample crash report:

Crashes (69):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2019/09/05 03:56 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/05 03:45 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/05 03:19 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-root 2019/09/05 03:17 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/05 03:07 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/05 02:52 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/05 02:40 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-root 2019/09/05 02:30 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/05 02:26 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/05 02:17 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/05 02:00 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-root 2019/09/05 01:52 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/05 01:47 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/05 01:40 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-root 2019/09/05 01:15 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/05 01:13 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/05 01:10 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/05 01:04 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/05 00:32 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/05 00:28 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce 2019/09/04 23:53 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-root 2019/09/04 23:53 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/04 23:52 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/04 23:49 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/05 03:05 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/05 02:24 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/05 01:46 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/05 01:08 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/05 00:30 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-kasan-gce-386 2019/09/04 23:54 upstream 3b47fd5c 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/05 04:17 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/05 03:34 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/05 02:58 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/05 02:22 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/05 01:44 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/09/04 23:51 linux-next 6d028043 040fda58 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/09/14 06:01 upstream a7f89616 32d59357 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/07 12:01 upstream 1e3778cb a60cb4cd .config log report
ci-upstream-kasan-gce-smack-root 2019/09/06 21:15 upstream 04459710 a60cb4cd .config log report
ci-upstream-kasan-gce 2019/09/06 20:05 upstream 04459710 a60cb4cd .config log report
ci-upstream-kasan-gce-root 2019/09/04 23:26 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/04 23:16 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce 2019/09/04 23:14 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-root 2019/09/04 23:14 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce 2019/09/04 23:13 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/04 23:13 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-root 2019/09/04 23:11 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/04 23:11 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/04 23:10 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce 2019/09/04 23:10 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-386 2019/09/06 21:15 upstream 04459710 a60cb4cd .config log report
ci-upstream-kasan-gce-386 2019/09/04 23:21 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-386 2019/09/04 23:13 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-kasan-gce-386 2019/09/04 23:11 upstream 3b47fd5c 040fda58 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/17 21:32 linux-next f84e1c16 13dcda9b .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/04 23:24 linux-next 6d028043 040fda58 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/04 23:14 linux-next 6d028043 040fda58 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/04 23:11 linux-next 6d028043 040fda58 .config log report