------------[ cut here ]------------ memcpy: detected field-spanning write (size 96) of single field "&new->sel" at net/sched/cls_u32.c:832 (size 16) WARNING: CPU: 1 PID: 31362 at net/sched/cls_u32.c:832 u32_init_knode net/sched/cls_u32.c:832 [inline] WARNING: CPU: 1 PID: 31362 at net/sched/cls_u32.c:832 u32_change+0x229e/0x31b0 net/sched/cls_u32.c:898 Modules linked in: CPU: 1 PID: 31362 Comm: syz-executor.3 Not tainted 6.1.0-rc3-syzkaller-00706-gfbeb229a6622 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:u32_init_knode net/sched/cls_u32.c:832 [inline] RIP: 0010:u32_change+0x229e/0x31b0 net/sched/cls_u32.c:898 Code: e5 ff ff e8 b4 49 ec f9 b9 10 00 00 00 4c 89 e6 48 c7 c2 00 81 fa 8a 48 c7 c7 60 81 fa 8a c6 05 cb 31 3c 06 01 e8 64 85 ba 01 <0f> 0b e9 02 e5 ff ff e8 86 49 ec f9 4c 89 f7 41 bc f4 ff ff ff e8 RSP: 0018:ffffc9000342f278 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffc9000342f598 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81622d78 RDI: fffff52000685e41 RBP: ffffc9000342f418 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000060 R13: ffff888016b084e0 R14: ffff888016b08400 R15: ffff8880473fd800 FS: 00007fdfb0a49700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020014038 CR3: 000000001ff1e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tc_new_tfilter+0x96a/0x2220 net/sched/cls_api.c:2154 rtnetlink_rcv_msg+0x955/0xca0 net/core/rtnetlink.c:6088 netlink_rcv_skb+0x161/0x440 net/netlink/af_netlink.c:2562 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1356 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2476 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2530 __sys_sendmsg+0xf3/0x1c0 net/socket.c:2559 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+0x63/0xcd RIP: 0033:0x7fdfafc8b639 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fdfb0a49168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fdfafdac050 RCX: 00007fdfafc8b639 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000005 RBP: 00007fdfafce67e1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc55b30aef R14: 00007fdfb0a49300 R15: 0000000000022000