IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
8021q: adding VLAN 0 to HW filter on device team0
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 9310 Comm: syz-executor0 Not tainted 4.17.0-rc6+ #87
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline]
RIP: 0010:__radix_tree_delete+0x74/0x230 lib/radix-tree.c:1987
RSP: 0018:ffff8801b386f168 EFLAGS: 00010206
RAX: 0000000000000003 RBX: dffffc0000000000 RCX: 1ffff1003670de4a
RDX: 0000000000000000 RSI: ffffffff87696bdd RDI: ffff8801b6874868
RBP: ffff8801b386f208 R08: ffff8801cda58700 R09: ffffed0036d0e8f1
R10: ffff8801b386f318 R11: ffff8801b687478f R12: 0000000000000000
R13: ffff8801b6874868 R14: 0000000000000018 R15: ffff8801b386f290
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:000000000a356900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000008148024 CR3: 00000001b0d77000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 radix_tree_delete_item+0x148/0x2d0 lib/radix-tree.c:2048
 idr_remove+0x46/0x60 lib/idr.c:157
 kvm_hv_eventfd_deassign arch/x86/kvm/hyperv.c:1435 [inline]
 kvm_vm_ioctl_hv_eventfd+0x1df/0x24b arch/x86/kvm/hyperv.c:1453
 kvm_arch_vm_ioctl+0x155e/0x2690 arch/x86/kvm/x86.c:4566
 kvm_vm_ioctl+0x246/0x1d90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3100
 kvm_vm_compat_ioctl+0x13b/0x420 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3141
 __do_compat_sys_ioctl fs/compat_ioctl.c:1461 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:1407 [inline]
 __ia32_compat_sys_ioctl+0x221/0x640 fs/compat_ioctl.c:1407
 do_syscall_32_irqs_on arch/x86/entry/common.c:323 [inline]
 do_fast_syscall_32+0x345/0xf9b arch/x86/entry/common.c:394
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7fcbcb9
RSP: 002b:00000000ffdd962c EFLAGS: 00000286 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000004018aebd
RDX: 0000000020000140 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Code: 48 9a 88 48 c7 45 88 70 6b 69 87 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 c7 40 08 f3 f3 f3 f3 e8 43 c4 0f fa 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 0f 85 97 01 00 00 48 8d 55 d8 4c 8d 7a c0 49 8b 1e 
RIP: __read_once_size include/linux/compiler.h:188 [inline] RSP: ffff8801b386f168
RIP: __radix_tree_delete+0x74/0x230 lib/radix-tree.c:1987 RSP: ffff8801b386f168
---[ end trace 5fa0bc69e2fc917c ]---