netlink: 44266 bytes leftover after parsing attributes in process `syz-executor.5'.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 13328 at net/core/dev.c:10876 unregister_netdevice_many_notify+0x14d8/0x19a0 net/core/dev.c:10876
Modules linked in:
CPU: 1 PID: 13328 Comm: syz-executor.5 Not tainted 6.5.0-rc6-syzkaller-00036-g4853c74bd7ab #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:unregister_netdevice_many_notify+0x14d8/0x19a0 net/core/dev.c:10876
Code: b4 1a 00 00 48 c7 c6 e0 34 81 8b 48 c7 c7 20 35 81 8b c6 05 1e 12 6c 06 01 e8 24 08 23 f9 0f 0b e9 64 f7 ff ff e8 d8 45 5c f9 <0f> 0b e9 3b f7 ff ff e8 ac 52 b0 f9 e9 fc ec ff ff 4c 89 e7 e8 ff
RSP: 0018:ffffc900159cf350 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 000000002c2c1f01 RCX: ffffc9000b842000
RDX: 0000000000040000 RSI: ffffffff8829c2c8 RDI: 0000000000000001
RBP: ffff8880401ce000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000094000 R12: ffff88801f053f00
R13: 0000000000000000 R14: 0000000000000002 R15: ffff88801f053f00
FS:  00007f2ca1f166c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020160030 CR3: 000000007ae83000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 rtnl_delete_link net/core/rtnetlink.c:3214 [inline]
 rtnl_dellink+0x3c1/0xae0 net/core/rtnetlink.c:3266
 rtnetlink_rcv_msg+0x439/0xd30 net/core/rtnetlink.c:6428
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2549
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x539/0x800 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x93c/0xe30 net/netlink/af_netlink.c:1914
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg+0xd9/0x180 net/socket.c:748
 __sys_sendto+0x255/0x340 net/socket.c:2134
 __do_sys_sendto net/socket.c:2146 [inline]
 __se_sys_sendto net/socket.c:2142 [inline]
 __x64_sys_sendto+0xe0/0x1b0 net/socket.c:2142
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2ca127cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2ca1f160c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f2ca139bf80 RCX: 00007f2ca127cae9
RDX: 0000000000010a73 RSI: 0000000020000000 RDI: 000000000000000a
RBP: 00007f2ca12c847a R08: 0000000000000000 R09: 4b6ae4f95a5de35b
R10: 0000000000000800 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f2ca139bf80 R15: 00007ffdcf216958
 </TASK>