------------[ cut here ]------------
WARNING: CPU: 0 PID: 9528 at net/core/dev.c:10886 unregister_netdevice_many+0x1451/0x1980 net/core/dev.c:10886
Modules linked in:
CPU: 0 PID: 9528 Comm: syz-executor.5 Not tainted 6.0.0-rc7-syzkaller-00239-gb357fd1c2afc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:unregister_netdevice_many+0x1451/0x1980 net/core/dev.c:10886
Code: 0b e9 90 f0 ff ff e8 9e d2 25 fa be 04 00 00 00 4c 89 f7 e8 c1 a8 a7 fc e9 20 fb ff ff 48 89 ef e9 f3 f8 ff ff e8 7f d2 25 fa <0f> 0b e9 ce f9 ff ff e8 73 d2 25 fa 0f b6 1d b0 a9 73 06 31 ff 89
RSP: 0018:ffffc90017d37268 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880444500b0 RCX: ffffc900041f2000
RDX: 0000000000040000 RSI: ffffffff875635a1 RDI: 0000000000000005
RBP: ffff88802132ab80 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802132ab80 R14: ffff888044450000 R15: dffffc0000000000
FS:  00007f32a1200700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556598708 CR3: 0000000084f26000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rtnl_delete_link net/core/rtnetlink.c:3122 [inline]
 rtnl_dellink+0x35b/0xaa0 net/core/rtnetlink.c:3173
 rtnetlink_rcv_msg+0x43a/0xca0 net/core/rtnetlink.c:6090
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2501
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:734
 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2482
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536
 __sys_sendmsg+0xf3/0x1c0 net/socket.c:2565
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f32a008a5a9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f32a1200168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f32a01abf80 RCX: 00007f32a008a5a9
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 00007f32a00e5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f32a06dfb1f R14: 00007f32a1200300 R15: 0000000000022000
 </TASK>