------------[ cut here ]------------
memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:855 (size 16)
WARNING: CPU: 1 PID: 9978 at net/sched/cls_u32.c:855 u32_init_knode net/sched/cls_u32.c:855 [inline]
WARNING: CPU: 1 PID: 9978 at net/sched/cls_u32.c:855 u32_change+0x1c5a/0x24f0 net/sched/cls_u32.c:921
Modules linked in:
CPU: 1 PID: 9978 Comm: syz.3.1055 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:u32_init_knode net/sched/cls_u32.c:855 [inline]
RIP: 0010:u32_change+0x1c5a/0x24f0 net/sched/cls_u32.c:921
Code: f8 eb 59 e8 78 4f d9 f8 c6 05 51 c9 c7 05 01 b9 10 00 00 00 48 c7 c7 40 4f c7 8b 4c 89 f6 48 c7 c2 c0 4f c7 8b e8 96 09 a3 f8 <0f> 0b e9 86 f0 ff ff e8 4a 4f d9 f8 eb 24 e8 43 4f d9 f8 c6 05 f4
RSP: 0018:ffffc9000befed40 EFLAGS: 00010246
RAX: 4c9945bd13ff8000 RBX: ffff8880313b4400 RCX: 0000000000080000
RDX: ffffc9000d2b9000 RSI: 0000000000006289 RDI: 000000000000628a
RBP: ffffc9000befeef8 R08: ffffc9000befe947 R09: 1ffff920017dfd28
R10: dffffc0000000000 R11: fffff520017dfd29 R12: ffff8880313b5400
R13: ffff8880313b54e8 R14: 0000000000000020 R15: ffff888030571dc0
FS:  00007f4d1143c6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c35f67f CR3: 000000001de4e000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 tc_new_tfilter+0xe4f/0x1640 net/sched/cls_api.c:2347
 rtnetlink_rcv_msg+0x8b8/0xfa0 net/core/rtnetlink.c:6463
 netlink_rcv_skb+0x241/0x4d0 net/netlink/af_netlink.c:2545
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x751/0x8d0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0x5ba/0x960 net/socket.c:2594
 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2648
 __sys_sendmmsg+0x2ca/0x510 net/socket.c:2734
 __do_sys_sendmmsg net/socket.c:2763 [inline]
 __se_sys_sendmmsg net/socket.c:2760 [inline]
 __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2760
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f4d1059c799
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:00007f4d1143c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f4d10815fa0 RCX: 00007f4d1059c799
RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000007
RBP: 00007f4d10632bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4d10816038 R14: 00007f4d10815fa0 R15: 00007fff61ad8718
 </TASK>