------------[ 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.0.484/7420
Modules linked in:
CPU: 1 UID: 0 PID: 7420 Comm: syz.0.484 Tainted: G             L       syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:__kvm_gpc_refresh+0x1506/0x1700 virt/kvm/pfncache.c:267
Code: c6 05 02 10 66 10 01 48 c7 c7 f1 ac 68 8e be 49 04 00 00 48 c7 c2 40 42 22 8c e8 a5 69 63 00 e9 8b ee ff ff e8 7b 17 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:ffffc90003527360 EFLAGS: 00010287
RAX: ffffffff8140fe85 RBX: ffff888000000000 RCX: 0000000000080000
RDX: ffffc90004839000 RSI: 00000000000003bc RDI: 00000000000003bd
RBP: ffffc900035274e8 R08: ffffffff91bdd6bf R09: 1ffffffff237bad7
R10: dffffc0000000000 R11: fffffbfff237bad8 R12: 1ffff920006a4e80
R13: ffff888077b89b78 R14: ffff888000000000 R15: ffffffffffffff01
FS:  00007efc304cf6c0(0000) GS:ffff888123514000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f70105886c0 CR3: 00000000766aa000 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_inject_timer_irqs arch/x86/kvm/xen.c:117 [inline]
 kvm_xen_vcpu_get_attr+0x5b0/0xb20 arch/x86/kvm/xen.c:1280
 kvm_arch_vcpu_ioctl+0x1558/0x23a0 arch/x86/kvm/x86.c:3832
 kvm_vcpu_ioctl+0x7e3/0xfd0 virt/kvm/kvm_main.c:4752
 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: 0033:0x7efc2f59f559
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:00007efc304cf028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efc2f825fa0 RCX: 00007efc2f59f559
RDX: 0000200000000640 RSI: 00000000c048aeca RDI: 0000000000000007
RBP: 00007efc2f636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efc2f826038 R14: 00007efc2f825fa0 R15: 00007efc2f94fa48
 </TASK>