------------[ cut here ]------------
kernel BUG at arch/x86/kvm/mmu.c:3311!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 20282 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:transparent_hugepage_adjust+0x520/0x5c0 arch/x86/kvm/mmu.c:3311
Code: ff e8 e4 b4 53 00 48 8b 44 24 10 48 83 e8 01 48 89 04 24 e9 24 fd ff ff 48 89 df e8 5a 89 89 00 e9 1f fb ff ff e8 c0 b4 53 00 <0f> 0b 48 89 ef e8 86 8b 89 00 e9 87 fe ff ff 48 89 df e8 09 8c 89
RSP: 0018:ffff88803f67f688 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff88803f67f760 RCX: ffffc90007e85000
RDX: 00000000000030f1 RSI: ffffffff810eddd0 RDI: 0000000000000007
RBP: ffff88803f67f750 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000193
R13: 0000000000000000 R14: 000000000003eb90 R15: 0000000000000000
FS:  00007fbd317a2700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000aa5cf000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 tdp_page_fault+0x597/0x680 arch/x86/kvm/mmu.c:4228
 kvm_mmu_page_fault+0x199/0x1300 arch/x86/kvm/mmu.c:5374
 vmx_handle_exit+0x26c/0xf90 arch/x86/kvm/vmx.c:10168
 vcpu_enter_guest arch/x86/kvm/x86.c:7853 [inline]
 vcpu_run arch/x86/kvm/x86.c:7916 [inline]
 kvm_arch_vcpu_ioctl_run+0x2770/0x6f60 arch/x86/kvm/x86.c:8116
 kvm_vcpu_ioctl+0x493/0xe10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2846
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbd317a2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffeaae310df R14: 00007fbd317a2300 R15: 0000000000022000
Modules linked in:
---[ end trace a8c841936edb9a0d ]---
RIP: 0010:transparent_hugepage_adjust+0x520/0x5c0 arch/x86/kvm/mmu.c:3311
Code: ff e8 e4 b4 53 00 48 8b 44 24 10 48 83 e8 01 48 89 04 24 e9 24 fd ff ff 48 89 df e8 5a 89 89 00 e9 1f fb ff ff e8 c0 b4 53 00 <0f> 0b 48 89 ef e8 86 8b 89 00 e9 87 fe ff ff 48 89 df e8 09 8c 89
RSP: 0018:ffff88803f67f688 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff88803f67f760 RCX: ffffc90007e85000
RDX: 00000000000030f1 RSI: ffffffff810eddd0 RDI: 0000000000000007
RBP: ffff88803f67f750 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000193
R13: 0000000000000000 R14: 000000000003eb90 R15: 0000000000000000
FS:  00007fbd317a2700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000aa5cf000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	e8 e4 b4 53 00       	callq  0x53b4e9
   5:	48 8b 44 24 10       	mov    0x10(%rsp),%rax
   a:	48 83 e8 01          	sub    $0x1,%rax
   e:	48 89 04 24          	mov    %rax,(%rsp)
  12:	e9 24 fd ff ff       	jmpq   0xfffffd3b
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 5a 89 89 00       	callq  0x898979
  1f:	e9 1f fb ff ff       	jmpq   0xfffffb43
  24:	e8 c0 b4 53 00       	callq  0x53b4e9
  29:	0f 0b                	ud2     <-- trapping instruction
  2b:	48 89 ef             	mov    %rbp,%rdi
  2e:	e8 86 8b 89 00       	callq  0x898bb9
  33:	e9 87 fe ff ff       	jmpq   0xfffffebf
  38:	48 89 df             	mov    %rbx,%rdi
  3b:	e8                   	.byte 0xe8
  3c:	09                   	.byte 0x9
  3d:	8c                   	.byte 0x8c
  3e:	89                   	.byte 0x89