------------[ cut here ]------------
WARNING: CPU: 1 PID: 8247 at net/sched/sch_taprio.c:998 taprio_parse_mqprio_opt net/sched/sch_taprio.c:930 [inline]
WARNING: CPU: 1 PID: 8247 at net/sched/sch_taprio.c:998 taprio_change+0xbc5/0xe40 net/sched/sch_taprio.c:1456
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8247 Comm: syz-executor.3 Not tainted 5.9.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xa3/0xcc lib/dump_stack.c:118
 panic+0x135/0x31a kernel/panic.c:231
 __warn.cold.13+0x20/0x25 kernel/panic.c:600
 report_bug+0xc0/0xf0 lib/bug.c:198
 handle_bug+0x35/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x13/0x60 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:taprio_get_start_time net/sched/sch_taprio.c:998 [inline]
RIP: 0010:taprio_change+0xbc5/0xe40 net/sched/sch_taprio.c:1549
Code: 27 96 83 41 b8 ea ff ff ff e9 1a f5 ff ff 4d 85 e4 0f 84 43 f5 ff ff 49 c7 04 24 60 27 96 83 41 b8 ea ff ff ff e9 fe f4 ff ff <0f> 0b 4d 85 e4 74 08 49 c7 04 24 80 28 96 83 41 b8 f2 ff ff ff eb
RSP: 0018:ffffc900029c78e0 EFLAGS: 00010246
RAX: 16342bcbec25c685 RBX: ffff88810ebf7cf0 RCX: 0000000000000000
RDX: 0000000000002266 RSI: ffffffff83edabab RDI: 0000000000000286
RBP: ffffc900029c79c8 R08: 0000000000000000 R09: 0000000000000001
R10: ffff88810efde600 R11: 47c85faefb1e4a17 R12: ffffc900029c7bc8
R13: ffff88810eb83980 R14: ffff88810ebf7c00 R15: 0000000000000000
 qdisc_create+0x19e/0x580 net/sched/sch_api.c:1246
 tc_modify_qdisc+0x126/0x810 net/sched/sch_api.c:1662
 rtnetlink_rcv_msg+0x173/0x480 net/core/rtnetlink.c:5563
 netlink_rcv_skb+0x41/0x110 net/netlink/af_netlink.c:2470
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x19a/0x270 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x248/0x480 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0x2b/0x40 net/socket.c:671
 ____sys_sendmsg+0x1ed/0x230 net/socket.c:2353
 ___sys_sendmsg+0x77/0xb0 net/socket.c:2407
 __sys_sendmsg+0x52/0xa0 net/socket.c:2440
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d5f9
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f3edf323c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002cf40 RCX: 000000000045d5f9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffcddd1fa0f R14: 00007f3edf3249c0 R15: 000000000118cf4c
Kernel Offset: disabled
Rebooting in 86400 seconds..