R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f1c52f45fa0 R15: 00007ffc433f65f8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 18284 at net/core/dev.c:10002 dev_index_release+0x35/0x40 net/core/dev.c:10002
Modules linked in:
CPU: 0 UID: 0 PID: 18284 Comm: syz.8.2766 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:dev_index_release+0x35/0x40 net/core/dev.c:10002
Code: f8 48 81 c3 18 03 00 00 48 63 f5 48 89 df e8 c2 71 30 02 48 85 c0 75 0c e8 58 8d 05 f8 5b 5d c3 cc cc cc cc e8 4c 8d 05 f8 90 <0f> 0b 90 eb ee 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90005b06d88 EFLAGS: 00010293
RAX: ffffffff8999ced4 RBX: ffff888060b9bf98 RCX: ffff888034b85a00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: 000000000000004a R08: ffff888060b9bf9b R09: 1ffff1100c1737f3
R10: dffffc0000000000 R11: ffffed100c1737f4 R12: ffff888060b9bc80
R13: 00000000ffffffea R14: 1ffff92000b60dc8 R15: dffffc0000000000
FS:  00007f1c53ab96c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c45ba0e CR3: 00000000341b4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_netdevice+0x1389/0x1b00 net/core/dev.c:10654
 gtp_newlink+0xa36/0xf60 drivers/net/gtp.c:1521
 rtnl_newlink_create+0x2ee/0xa40 net/core/rtnetlink.c:3786
 __rtnl_newlink net/core/rtnetlink.c:3896 [inline]
 rtnl_newlink+0x1b40/0x20e0 net/core/rtnetlink.c:4009
 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6919
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2542
 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1347
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1891
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:726
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583
 ___sys_sendmsg net/socket.c:2637 [inline]
 __sys_sendmsg+0x269/0x350 net/socket.c:2669
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c52d7fed9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1c53ab9058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f1c52f45fa0 RCX: 00007f1c52d7fed9
RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003
RBP: 00007f1c53ab90a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f1c52f45fa0 R15: 00007ffc433f65f8
 </TASK>