------------[ 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+0x154c/0x1750 virt/kvm/pfncache.c:267, CPU#1: syz.5.2751/15662
Modules linked in:
CPU: 1 UID: 0 PID: 15662 Comm: syz.5.2751 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/27/2026
RIP: 0010:__kvm_gpc_refresh+0x154c/0x1750 virt/kvm/pfncache.c:267
Code: c6 05 5f c3 fc 0e 01 48 c7 c7 43 b0 21 8e be 35 04 00 00 48 c7 c2 a0 3d e2 8b e8 0f d2 61 00 e9 40 ee ff ff e8 05 99 85 00 90 <0f> 0b 90 bb ea ff ff ff 49 bf 00 00 00 00 00 fc ff df e9 fa f5 ff
RSP: 0018:ffffc900037a71c0 EFLAGS: 00010283
RAX: ffffffff81415aab RBX: ffff888000000000 RCX: 0000000000080000
RDX: ffffc9000e542000 RSI: 0000000000000388 RDI: 0000000000000389
RBP: ffffc900037a7348 R08: ffffffff905455f7 R09: 1ffffffff20a8abe
R10: dffffc0000000000 R11: fffffbfff20a8abf R12: 1ffff920006f4e4c
R13: ffff888077045310 R14: ffff888000000000 R15: ffffffffffffff01
FS:  00007f14ae4576c0(0000) GS:ffff888124ee8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f14ad64eddd CR3: 0000000044840000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 kvm_gpc_refresh+0xe1/0x140 virt/kvm/pfncache.c:382
 kvm_xen_set_evtchn+0x163/0x230 arch/x86/kvm/xen.c:1942
 kvm_xen_hvm_evtchn_send+0x120/0x1e0 arch/x86/kvm/xen.c:2033
 kvm_arch_vm_ioctl+0xfb1/0x1a10 arch/x86/kvm/x86.c:7537
 kvm_vm_ioctl+0x905/0xd50 virt/kvm/kvm_main.c:5390
 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:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f14ad59c799
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:00007f14ae457028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f14ad815fa0 RCX: 00007f14ad59c799
RDX: 0000200000000980 RSI: 00000000400caed0 RDI: 0000000000000005
RBP: 00007f14ad632c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f14ad816038 R14: 00007f14ad815fa0 R15: 00007ffe9fe881d8
 </TASK>