------------[ cut here ]------------
kvm_is_error_gpa(gpa) == kvm_is_error_hva(uhva)
WARNING: arch/x86/kvm/../../../virt/kvm/pfncache.c:267 at __kvm_gpc_refresh+0x1506/0x1700 virt/kvm/pfncache.c:267, CPU#1: syz.5.1392/11094
Modules linked in:
CPU: 1 UID: 0 PID: 11094 Comm: syz.5.1392 Tainted: G             L       syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:__kvm_gpc_refresh+0x1506/0x1700 virt/kvm/pfncache.c:267
Code: c6 05 02 3f 45 10 01 48 c7 c7 29 eb 67 8e be 49 04 00 00 48 c7 c2 a0 42 22 8c e8 05 65 63 00 e9 8b ee ff ff e8 db 08 88 00 90 <0f> 0b 90 bb ea ff ff ff 49 bf 00 00 00 00 00 fc ff df e9 55 f6 ff
RSP: 0018:ffffc9000752f200 EFLAGS: 00010293
RAX: ffffffff8140fe05 RBX: ffff888000000000 RCX: ffff888049cf0000
RDX: 0000000000000000 RSI: ffff888000000000 RDI: ffff888000000000
RBP: ffffc9000752f390 R08: ffffffff919cf7bf R09: 1ffffffff2339ef7
R10: dffffc0000000000 R11: fffffbfff2339ef8 R12: 1ffff92000ea5e54
R13: ffff888057049b78 R14: ffff888000000000 R15: ffffffffffffff01
FS:  00007f5bb301a6c0(0000) GS:ffff888123734000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5bb3019ff8 CR3: 0000000032e3a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 kvm_gpc_refresh+0xe1/0x110 virt/kvm/pfncache.c:382
 kvm_xen_set_evtchn+0x14f/0x220 arch/x86/kvm/xen.c:2014
 kvm_xen_hvm_evtchn_send+0x120/0x1e0 arch/x86/kvm/xen.c:2105
 kvm_arch_vm_ioctl+0xfa5/0x1a10 arch/x86/kvm/x86.c:4681
 kvm_vm_ioctl+0x883/0xcb0 virt/kvm/kvm_main.c:5491
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5bb219f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5bb301a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5bb2426180 RCX: 00007f5bb219f559
RDX: 0000200000000100 RSI: 00000000400caed0 RDI: 0000000000000005
RBP: 00007f5bb2236b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5bb2426218 R14: 00007f5bb2426180 R15: 00007f5bb254fa48
 </TASK>