netlink: 44 bytes leftover after parsing attributes in process `syz.2.339'.
------------[ cut here ]------------
memcpy: detected field-spanning write (size 32) of single field "&new->sel" at net/sched/cls_u32.c:854 (size 16)
WARNING: CPU: 1 PID: 5471 at net/sched/cls_u32.c:854 u32_init_knode net/sched/cls_u32.c:854 [inline]
WARNING: CPU: 1 PID: 5471 at net/sched/cls_u32.c:854 u32_change+0x1dfc/0x27e0 net/sched/cls_u32.c:920
Modules linked in:
CPU: 1 PID: 5471 Comm: syz.2.339 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:854 [inline]
RIP: 0010:u32_change+0x1dfc/0x27e0 net/sched/cls_u32.c:920
Code: f9 eb 59 e8 76 fc 1e f9 c6 05 5b fb a7 05 01 b9 10 00 00 00 48 c7 c7 a0 90 8e 8b 4c 89 fe 48 c7 c2 20 91 8e 8b e8 64 6d ea f8 <0f> 0b e9 ff ee ff ff e8 48 fc 1e f9 eb 24 e8 41 fc 1e f9 c6 05 d6
RSP: 0018:ffffc9000464ee40 EFLAGS: 00010246
RAX: 0ff812a283fd5500 RBX: ffff8880183032e0 RCX: 0000000000080000
RDX: ffffc9000e189000 RSI: 0000000000023c90 RDI: 0000000000023c91
RBP: ffffc9000464eff8 R08: ffffc9000464eac7 R09: 1ffff920008c9d58
R10: dffffc0000000000 R11: fffff520008c9d59 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888077767000 R15: 0000000000000020
FS:  00007f72d7f3d6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000006040 CR3: 000000001cf3e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 tc_new_tfilter+0xf29/0x1770 net/sched/cls_api.c:2187
 rtnetlink_rcv_msg+0x8cc/0xfc0 net/core/rtnetlink.c:6141
 netlink_rcv_skb+0x1fb/0x450 net/netlink/af_netlink.c:2511
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5be/0x970 net/socket.c:2518
 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2572
 __sys_sendmmsg+0x2c3/0x510 net/socket.c:2658
 __do_sys_sendmmsg net/socket.c:2687 [inline]
 __se_sys_sendmmsg net/socket.c:2684 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2684
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f72d6f9c799
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:00007f72d7f3d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f72d7215fa0 RCX: 00007f72d6f9c799
RDX: 04000000000001f2 RSI: 0000200000000000 RDI: 0000000000000007
RBP: 00007f72d7032c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f72d7216038 R14: 00007f72d7215fa0 R15: 00007ffe12acc9c8
 </TASK>