SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2579 sclass=netlink_route_socket pid=17389 comm=syz.5.3304 tmpfs: Bad value for 'mpol' ------------[ 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+0x1b24/0x24a0 virt/kvm/pfncache.c:267, CPU#0: syz.5.3304/17389 Modules linked in: CPU: 0 UID: 0 PID: 17389 Comm: syz.5.3304 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:__kvm_gpc_refresh+0x1b24/0x24a0 virt/kvm/pfncache.c:267 Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 6e 09 00 00 48 8b 04 24 31 db 48 8b a8 10 01 00 00 e9 f2 ef ff ff e8 5d 34 85 00 90 <0f> 0b 90 e9 92 f7 ff ff e8 4f 34 85 00 48 85 db 0f 84 5a ec ff ff RSP: 0018:ffffc90004c47250 EFLAGS: 00010287 RAX: 0000000000000769 RBX: ffffffffffffffff RCX: ffffc90027f6d000 RDX: 0000000000080000 RSI: ffffffff81838823 RDI: ffff88802ef8a4c0 RBP: ffffffffffffff01 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888000000000 R13: ffff888000000001 R14: ffff888000000000 R15: ffffc90004c47468 FS: 00007fa38b48e6c0(0000) GS:ffff8880d6342000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3803af CR3: 0000000021e75000 CR4: 0000000000352ef0 Call Trace: kvm_gpc_refresh+0xc9/0x190 virt/kvm/pfncache.c:382 kvm_xen_set_evtchn.part.0+0x168/0x230 arch/x86/kvm/xen.c:1942 kvm_xen_set_evtchn arch/x86/kvm/xen.c:2043 [inline] kvm_xen_hvm_evtchn_send+0x22f/0x290 arch/x86/kvm/xen.c:2033 kvm_arch_vm_ioctl+0x13ac/0x18d0 arch/x86/kvm/x86.c:7518 kvm_vm_ioctl+0x1564/0x4080 virt/kvm/kvm_main.c:5387 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa38a59c799 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:00007fa38b48e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa38a815fa0 RCX: 00007fa38a59c799 RDX: 0000200000000980 RSI: 00000000400caed0 RDI: 000000000000000a RBP: 00007fa38a632c99 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa38a816038 R14: 00007fa38a815fa0 R15: 00007ffd1bdfd258