WARNING: CPU: 0 PID: 9403 at net/sched/cls_u32.c:832 u32_init_knode net/sched/cls_u32.c:832 [inline]
WARNING: CPU: 0 PID: 9403 at net/sched/cls_u32.c:832 u32_change+0x22a2/0x31b0 net/sched/cls_u32.c:898
Modules linked in:
CPU: 0 PID: 9403 Comm: syz-executor.2 Not tainted 6.1.0-rc5-syzkaller-00105-g11b64a466c95 #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+0x22a2/0x31b0 net/sched/cls_u32.c:898
Code: e5 ff ff e8 e0 e3 90 f9 b9 10 00 00 00 4c 89 e6 48 c7 c2 a0 a2 60 8b 48 c7 c7 00 a3 60 8b c6 05 e7 e0 4e 06 01 e8 ab bf bb 01 <0f> 0b e9 02 e5 ff ff e8 b2 e3 90 f9 4c 89 f7 41 bc f4 ff ff ff e8
RSP: 0018:ffffc9000e0bf2f8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffc9000e0bf618 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff816574fc RDI: fffff52001c17e51
RBP: ffffc9000e0bf498 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000060
R13: ffff888048f804e0 R14: ffff888048f80400 R15: ffff8880497ebc00
FS:  00007fc40f679700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd51d5811b8 CR3: 000000001781e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 tc_new_tfilter+0x93b/0x21f0 net/sched/cls_api.c:2147
 rtnetlink_rcv_msg+0x959/0xca0 net/core/rtnetlink.c:6082
 netlink_rcv_skb+0x157/0x430 net/netlink/af_netlink.c:2540
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xd3/0x120 net/socket.c:734
 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2482
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536
 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2565
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc40e88b639
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:00007fc40f679168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc40e9abf80 RCX: 00007fc40e88b639
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000005
RBP: 00007fc40e8e6ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8b74a40f R14: 00007fc40f679300 R15: 0000000000022000
 </TASK>