netlink: 24 bytes leftover after parsing attributes in process `syz.2.2248'.
------------[ cut here ]------------
memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:856 (size 16)
WARNING: CPU: 1 PID: 11172 at net/sched/cls_u32.c:856 u32_change+0x1da2/0x2750
Modules linked in:
CPU: 1 UID: 0 PID: 11172 Comm: syz.2.2248 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:u32_change+0x1da2/0x2750
Code: 5d e8 d2 4d 32 f8 c6 05 ec cb 16 06 01 90 b9 10 00 00 00 48 c7 c7 60 cd b1 8c 4c 89 f6 48 c7 c2 e0 cd b1 8c e8 7f ce f3 f7 90 <0f> 0b 90 90 e9 1b ef ff ff e8 a0 4d 32 f8 eb 24 e8 99 4d 32 f8 c6
RSP: 0018:ffffc900094e6fc0 EFLAGS: 00010246
RAX: d7f8e4229aaadd00 RBX: ffff8881b86d2480 RCX: 0000000000080000
RDX: ffffc90021ae1000 RSI: 000000000000136e RDI: 000000000000136f
RBP: ffffc900094e7158 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff1c3a954 R12: ffff888170c69ce8
R13: ffff88816e29d8e8 R14: 0000000000000020 R15: 0000000000000001
FS:  00007ffbce9f66c0(0000) GS:ffff8882a9adc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000007ac000 CR3: 000000016b2cc000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 tc_new_tfilter+0xe1c/0x1630
 rtnetlink_rcv_msg+0x7d5/0xbe0
 netlink_rcv_skb+0x232/0x4b0
 netlink_unicast+0x80f/0x9b0
 netlink_sendmsg+0x813/0xb40
 ____sys_sendmsg+0xa84/0xaf0
 ___sys_sendmsg+0x2a5/0x360
 __sys_sendmmsg+0x27c/0x4e0
 __x64_sys_sendmmsg+0xa0/0xc0
 do_syscall_64+0xf0/0xfa0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffbd079c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffbce9f6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007ffbd0a15fa0 RCX: 00007ffbd079c819
RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007ffbd0832c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffbd0a16038 R14: 00007ffbd0a15fa0 R15: 00007ffcf2d000f8
 </TASK>
