------------[ cut here ]------------
kernel BUG at arch/x86/kvm/x86.c:357!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12330 Comm: syz-executor.1 Not tainted 5.0.0-rc7+ #83
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357
Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff8880a8ea4600 RBX: ffff88805a6b7810 RCX: ffffffff81329baa
RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff8880a8ea4600 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff88804e062000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 00000000878e7000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 vmcs_clear arch/x86/kvm/vmx/ops.h:185 [inline]
 loaded_vmcs_init+0x95/0x250 arch/x86/kvm/vmx/vmx.c:566
 __loaded_vmcs_clear+0x229/0x360 arch/x86/kvm/vmx/vmx.c:633
 flush_smp_call_function_queue+0x14a/0x500 kernel/smp.c:243
 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:192
 smp_call_function_single_interrupt+0xa3/0x460 arch/x86/kernel/smp.c:296
 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:69 [inline]
RIP: 0010:write_comp_data+0x17/0x70 kernel/kcov.c:122
Code: c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 5d c3 0f 1f 00 65 4c 8b 04 25 40 ee 01 00 65 8b 05 f0 0b 92 7e a9 00 01 1f 00 75 51 <41> 8b 80 d8 12 00 00 83 f8 03 75 45 49 8b 80 e0 12 00 00 45 8b 80
RSP: 0018:ffff88805a44fb10 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
RAX: 0000000080000000 RBX: ffff88805a44ad48 RCX: ffffffff81447877
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007
RBP: ffff88805a44fb18 R08: ffff8880a8ea4600 R09: ffffed1011ad26a1
R10: ffffed1011ad26a0 R11: ffff88808d693507 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8880a8ea4600 R15: ffff88805a448000
 stack_not_used include/linux/sched/task_stack.h:101 [inline]
 check_stack_usage kernel/exit.c:756 [inline]
 do_exit+0x1f57/0x2fd0 kernel/exit.c:925
 do_group_exit+0x135/0x370 kernel/exit.c:979
 get_signal+0x399/0x1d50 kernel/signal.c:2575
 do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816
 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457e29
Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fddeb1c9cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000073c048 RCX: 0000000000457e29
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000073c048
RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000073c04c
R13: 00007ffdc9a7fadf R14: 00007fddeb1ca9c0 R15: 000000000073c04c
Modules linked in:
---[ end trace 954e121177af820e ]---
RIP: 0010:kvm_spurious_fault+0x9/0x10 arch/x86/kvm/x86.c:357
Code: e8 9c ce 65 00 41 bd 03 00 00 00 5b 44 89 e8 41 5c 41 5d 5d c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 77 ce 65 00 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 d6 41 55 41 54
RSP: 0018:ffff8880ae807e80 EFLAGS: 00010006
RAX: ffff8880a8ea4600 RBX: ffff88805a6b7810 RCX: ffffffff81329baa
RDX: 0000000000010000 RSI: ffffffff810a1309 RDI: 0000000000000007
RBP: ffff8880ae807e80 R08: ffff8880a8ea4600 R09: ffffed1015d05be9
R10: ffffed1015d05be8 R11: ffff8880ae82df47 R12: 1ffff11015d00fd3
R13: ffff88804e062000 R14: ffff8880ae807ef8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880ae807eb8 CR3: 00000000878e7000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600