rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1128 ticks this GP) idle=7504/1/0x4000000000000000 softirq=9033/9035 fqs=2245
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:        0          0            0
rcu: 	cputime:    33937      18602         3669   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=8777 q=327 ncpus=2)
CPU: 0 PID: 2848 Comm: kworker/u4:6 Not tainted 6.5.0-rc5-syzkaller-01605-g950fe35831af #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__sanitizer_cov_trace_pc+0x60/0x70 kernel/kcov.c:225
Code: 82 e0 15 00 00 83 f8 02 75 20 48 8b 8a e8 15 00 00 8b 92 e4 15 00 00 48 8b 01 48 83 c0 01 48 39 d0 73 07 48 89 01 48 89 34 c1 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 41 57
RSP: 0018:ffffc90000007cf8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888067717000 RCX: 0000000000000100
RDX: ffff888029910000 RSI: ffffffff885ba5a0 RDI: ffff8880677938d8
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffffc90000007ff8 R12: ffff888067793800
R13: 0000000000000000 R14: ffff88806b62a000 R15: ffff888067793818
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5e85f05748 CR3: 0000000021fc2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 taprio_dequeue_from_txq+0x3c0/0x8d0 net/sched/sch_taprio.c:726
 taprio_dequeue_tc_priority+0x289/0x4b0 net/sched/sch_taprio.c:798
 taprio_dequeue+0x12e/0x5f0 net/sched/sch_taprio.c:868
 dequeue_skb net/sched/sch_generic.c:292 [inline]
 qdisc_restart net/sched/sch_generic.c:397 [inline]
 __qdisc_run+0x1c4/0x19d0 net/sched/sch_generic.c:415
 qdisc_run include/net/pkt_sched.h:125 [inline]
 qdisc_run include/net/pkt_sched.h:122 [inline]
 net_tx_action+0x71e/0xc80 net/core/dev.c:5183
 __do_softirq+0x218/0x965 kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70 kernel/kcov.c:207
Code: 81 e1 00 01 00 00 65 48 8b 14 25 80 b9 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 04 16 00 00 85 c0 74 2b 8b 82 e0 15 00 00 <83> f8 02 75 20 48 8b 8a e8 15 00 00 8b 92 e4 15 00 00 48 8b 01 48
RSP: 0018:ffffc9000c5af920 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc9000c5afa70 RCX: 0000000000000000
RDX: ffff888029910000 RSI: ffffffff8a2aa9a3 RDI: 0000000000000005
RBP: ffffc9000c5afa94 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000c5afabc
R13: 0000000000000000 R14: 000000000000b000 R15: ffffffff903ba200
 insn_get_modrm+0x203/0x730 arch/x86/lib/insn.c:363
 insn_get_sib+0x1ad/0x320 arch/x86/lib/insn.c:421
 insn_get_displacement+0x23a/0x680 arch/x86/lib/insn.c:464
 insn_get_immediate+0x550/0x1c50 arch/x86/lib/insn.c:632
 insn_get_length arch/x86/lib/insn.c:707 [inline]
 insn_decode+0x2ae/0x340 arch/x86/lib/insn.c:747
 text_poke_loc_init+0xc2/0x4d0 arch/x86/kernel/alternative.c:2315
 arch_jump_label_transform_queue+0x97/0x100 arch/x86/kernel/jump_label.c:138
 __jump_label_update+0x125/0x420 kernel/jump_label.c:475
 jump_label_update+0x32e/0x410 kernel/jump_label.c:829
 static_key_enable_cpuslocked+0x1b5/0x270 kernel/jump_label.c:205
 static_key_enable+0x1a/0x20 kernel/jump_label.c:218
 toggle_allocation_gate mm/kfence/core.c:831 [inline]
 toggle_allocation_gate+0xf4/0x250 mm/kfence/core.c:823
 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600
 worker_thread+0x687/0x1110 kernel/workqueue.c:2751
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>