kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x94
kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x48c
kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000004 data 0x4ac
kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000005 data 0x1520
kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000006 data 0x15d4
kvm [9936]: vcpu0, guest rIP: 0xcc Hyper-V uhandled wrmsr: 0x40000007 data 0x15c4
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9936 Comm: syz-executor965 Not tainted 5.3.0-rc7+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__apic_accept_irq+0x46/0xbc0 arch/x86/kvm/lapic.c:1029
Code: c0 44 89 45 d4 4c 89 4d c8 e8 96 db 5c 00 49 8d 86 98 00 00 00 48 89 c2 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 0a 00 00 4d 8b be 98 00 00 00 0f 1f 44 00 00
RSP: 0018:ffff888095fb78d0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888095fb7a08 RCX: 0000000000000000
RDX: 0000000000000013 RSI: ffffffff811599ba RDI: 0000000000000000
RBP: ffff888095fb7928 R08: 0000000000000000 R09: 0000000000000000
R10: fffff52000be8c70 R11: ffffc90005f46383 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88809152aff0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:00000000572b2840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000008fc40000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kvm_apic_set_irq+0x10b/0x170 arch/x86/kvm/lapic.c:558
 stimer_notify_direct arch/x86/kvm/hyperv.c:648 [inline]
 stimer_expiration arch/x86/kvm/hyperv.c:659 [inline]
 kvm_hv_process_stimers+0xd55/0x1a10 arch/x86/kvm/hyperv.c:686
 vcpu_enter_guest+0x4d2/0x5e90 arch/x86/kvm/x86.c:7896
 vcpu_run arch/x86/kvm/x86.c:8152 [inline]
 kvm_arch_vcpu_ioctl_run+0x464/0x1750 arch/x86/kvm/x86.c:8360
 kvm_vcpu_ioctl+0x4dc/0xfd0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2765
 kvm_vcpu_compat_ioctl+0x1c4/0x3a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2961
 __do_compat_sys_ioctl fs/compat_ioctl.c:1049 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:995 [inline]
 __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:995
 do_syscall_32_irqs_on arch/x86/entry/common.c:332 [inline]
 do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:403
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f0ea29
Code: b8 80 96 98 00 eb cc 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000ffefcccc EFLAGS: 00000217 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000000ae80
RDX: 0000000000000000 RSI: 0000000000000036 RDI: 00000000ffffffff
RBP: 000000004020ae46 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 6f36be98099efadb ]---
RIP: 0010:__apic_accept_irq+0x46/0xbc0 arch/x86/kvm/lapic.c:1029
Code: c0 44 89 45 d4 4c 89 4d c8 e8 96 db 5c 00 49 8d 86 98 00 00 00 48 89 c2 48 89 45 b8 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 65 0a 00 00 4d 8b be 98 00 00 00 0f 1f 44 00 00
RSP: 0018:ffff888095fb78d0 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888095fb7a08 RCX: 0000000000000000
RDX: 0000000000000013 RSI: ffffffff811599ba RDI: 0000000000000000
RBP: ffff888095fb7928 R08: 0000000000000000 R09: 0000000000000000
R10: fffff52000be8c70 R11: ffffc90005f46383 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88809152aff0
FS:  0000000000000000(0000) GS:ffff8880ae800000(0063) knlGS:00000000572b2840
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000008fc40000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400