WARNING: CPU: 0 PID: 7573 at net/core/dev.c:10427 unregister_netdevice_many+0x132e/0x1850 net/core/dev.c:10427
Modules linked in:
CPU: 0 PID: 7573 Comm: syz-executor.5 Not tainted 5.16.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:unregister_netdevice_many+0x132e/0x1850 net/core/dev.c:10427
Code: 0b e9 9e f1 ff ff e8 81 1f 4c fa be 04 00 00 00 4c 89 f7 e8 64 df af fc e9 36 fb ff ff 48 89 ef e9 18 f9 ff ff e8 62 1f 4c fa <0f> 0b e9 f3 f9 ff ff e8 56 1f 4c fa 0f b6 1d af 7b 51 06 31 ff 89
RSP: 0018:ffffc9000421f2b0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880528080b0 RCX: ffffc90005d11000
RDX: 0000000000040000 RSI: ffffffff872b8b8e RDI: 0000000000000003
RBP: ffff888019497800 R08: 0000000000000000 R09: ffffffff8d310e07
R10: ffffffff872b8552 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888019497800 R14: ffff888052808000 R15: dffffc0000000000
FS:  00007f05b7c26700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e22a000 CR3: 0000000048539000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rtnl_delete_link net/core/rtnetlink.c:3062 [inline]
 rtnl_dellink+0x354/0xa80 net/core/rtnetlink.c:3114
 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5570
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2492
 netlink_unicast_kernel net/netlink/af_netlink.c:1315 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1341
 netlink_sendmsg+0x904/0xdf0 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 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+0x44/0xae
RIP: 0033:0x7f05b92b0e99
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f05b7c26168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f05b93c3f60 RCX: 00007f05b92b0e99
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 00007f05b930b031 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd899477f R14: 00007f05b7c26300 R15: 0000000000022000
 </TASK>