------------[ 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+0x1510/0x1710 virt/kvm/pfncache.c:267, CPU#0: syz.6.2623/16502 Modules linked in: CPU: 0 UID: 0 PID: 16502 Comm: syz.6.2623 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__kvm_gpc_refresh+0x1510/0x1710 virt/kvm/pfncache.c:267 Code: c6 05 4b df 22 0f 01 48 c7 c7 6b a7 3f 8e be 44 04 00 00 48 c7 c2 40 42 02 8c e8 2b aa 62 00 e9 81 ee ff ff e8 01 02 87 00 90 <0f> 0b 90 bb ea ff ff ff 49 bf 00 00 00 00 00 fc ff df e9 4b f6 ff RSP: 0018:ffffc9000d46f540 EFLAGS: 00010293 RAX: ffffffff8140d07f RBX: ffff888000000000 RCX: ffff88807d805dc0 RDX: 0000000000000000 RSI: ffff888000000000 RDI: ffff888000000000 RBP: ffffc9000d46f6d8 R08: ffffffff907a4e7f R09: 1ffffffff20f49cf R10: dffffc0000000000 R11: fffffbfff20f49d0 R12: 1ffff92001a8debc R13: ffff88804f5b3910 R14: ffff888000000000 R15: ffffffffffffff01 FS: 00007f5b2143d6c0(0000) GS:ffff888124cce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5b2143cff8 CR3: 000000005991e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000063235cd5 DR3: 0000000000007000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: kvm_gpc_refresh+0xe1/0x110 virt/kvm/pfncache.c:382 kvm_xen_inject_pending_events+0xfb/0x540 arch/x86/kvm/xen.c:672 vcpu_run+0x6583/0x79b0 arch/x86/kvm/x86.c:8656 kvm_arch_vcpu_ioctl_run+0xe87/0x19c0 arch/x86/kvm/x86.c:8986 kvm_vcpu_ioctl+0xa61/0xfd0 virt/kvm/kvm_main.c:4489 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: 0033:0x7f5b2059e159 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:00007f5b2143d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5b20826090 RCX: 00007f5b2059e159 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007f5b2063506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5b20826128 R14: 00007f5b20826090 R15: 00007f5b2094fa48