------------[ cut here ]------------
WARNING: CPU: 1 PID: 5311 at net/sched/sch_taprio.c:1020 taprio_get_start_time+0x162/0x190
Modules linked in:
CPU: 1 PID: 5311 Comm: syz.0.263 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:taprio_get_start_time+0x162/0x190 net/sched/sch_taprio.c:1020
Code: 03 42 80 3c 30 00 74 08 48 89 ef e8 b8 18 07 f9 48 89 5d 00 31 c0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7e 8d af f8 <0f> 0b b8 f2 ff ff ff eb e3 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 0b
RSP: 0018:ffffc900051b6dc0 EFLAGS: 00010283
RAX: ffffffff88db0ef2 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9001059a000 RSI: 0000000000003982 RDI: 0000000000003983
RBP: ffff88801fa6d2d4 R08: ffffffff88db0e9f R09: fffffbfff2249c78
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 18144257abcb1bd4 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f8301d746c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000005752f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 taprio_change+0x4319/0x5600 net/sched/sch_taprio.c:1655
 qdisc_create+0x8a1/0x1220 net/sched/sch_api.c:1319
 tc_modify_qdisc+0xa0a/0x1d70 net/sched/sch_api.c:1756
 rtnetlink_rcv_msg+0x818/0xff0 net/core/rtnetlink.c:6150
 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2493
 netlink_unicast_kernel net/netlink/af_netlink.c:1311 [inline]
 netlink_unicast+0x7d8/0x970 net/netlink/af_netlink.c:1337
 netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1859
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5a5/0x8f0 net/socket.c:2519
 ___sys_sendmsg net/socket.c:2573 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2602
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8300f85d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8301d74038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8301176160 RCX: 00007f8300f85d29
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 000000000000000c
RBP: 00007f8301001aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8301176160 R15: 00007ffd772bbe08
 </TASK>