rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10522 ticks this GP) idle=1fbc/0/0x3 softirq=246624/246626 fqs=5235
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:     7404          0            0
rcu: 	cputime:      126      52352            0   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=268225 q=1981 ncpus=2)
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.16.0-rc5-syzkaller-00224-g379f604cc3dc #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:get_current arch/x86/include/asm/current.h:25 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:245 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x90 kernel/kcov.c:314
Code: 48 89 44 11 20 e9 08 e8 b1 09 cc 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 14 25 08 50 a0 92 65 8b 0d 68 15 e0 10 81 e1 00 01 ff 00
RSP: 0018:ffffc90000006f98 EFLAGS: 00000246
RAX: ffffffff898c4c74 RBX: 00000000d55ffd20 RCX: ffffffff8de95280
RDX: 0000000000000100 RSI: 00000000d55ffd20 RDI: 0000000000000001
RBP: ffffc90000007130 R08: ffffffff8fa1f5f7 R09: 1ffffffff1f43ebe
R10: dffffc0000000000 R11: ffffffff8167a580 R12: ffff88802a5ae1c0
R13: dffffc0000000000 R14: ffff88802a5ae180 R15: 1ffff1100e12ac69
FS:  0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31415ff8 CR3: 0000000047104000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 fq_dequeue+0x864/0x2650 net/sched/sch_fq.c:695
 dequeue_skb net/sched/sch_generic.c:294 [inline]
 qdisc_restart net/sched/sch_generic.c:399 [inline]
 __qdisc_run+0x239/0x15f0 net/sched/sch_generic.c:417
 __dev_xmit_skb net/core/dev.c:4171 [inline]
 __dev_queue_xmit+0xfe1/0x3a70 net/core/dev.c:4679
 dev_queue_xmit include/linux/netdevice.h:3355 [inline]
 neigh_hh_output include/net/neighbour.h:523 [inline]
 neigh_output include/net/neighbour.h:537 [inline]
 ip_finish_output2+0xd03/0x1160 net/ipv4/ip_output.c:235
 ip_local_out net/ipv4/ip_output.c:129 [inline]
 ip_send_skb net/ipv4/ip_output.c:1502 [inline]
 ip_push_pending_frames+0xbe/0x150 net/ipv4/ip_output.c:1522
 __icmp_send+0xf87/0x12d0 net/ipv4/icmp.c:781
 ipv4_send_dest_unreach net/ipv4/route.c:1246 [inline]
 ipv4_link_failure+0x64e/0xa30 net/ipv4/route.c:1253
 dst_link_failure include/net/dst.h:429 [inline]
 arp_error_report+0x118/0x160 net/ipv4/arp.c:296
 neigh_invalidate+0x235/0x460 net/core/neighbour.c:1008
 neigh_timer_handler+0x913/0x1030 net/core/neighbour.c:1095
 call_timer_fn+0x17e/0x5f0 kernel/time/timer.c:1747
 expire_timers kernel/time/timer.c:1798 [inline]
 __run_timers kernel/time/timer.c:2372 [inline]
 __run_timer_base+0x61a/0x860 kernel/time/timer.c:2384
 run_timer_base kernel/time/timer.c:2393 [inline]
 run_timer_softirq+0xb7/0x180 kernel/time/timer.c:2403
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:pv_native_safe_halt+0x13/0x20 arch/x86/kernel/paravirt.c:82
Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 ed 18 00 f3 0f 1e fa fb f4 <e9> c8 dd 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6
RAX: 7899a4b596289b00 RBX: ffffffff81976c78 RCX: 7899a4b596289b00
RDX: 0000000000000001 RSI: ffffffff8d998e51 RDI: ffffffff8be29e00
RBP: ffffffff8de07ea8 R08: ffff8880b8632f5b R09: 1ffff110170c65eb
R10: dffffc0000000000 R11: ffffed10170c65ec R12: ffffffff8fa1f5f0
R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff1bd2a50
 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
 default_idle+0x13/0x20 arch/x86/kernel/process.c:749
 default_idle_call+0x74/0xb0 kernel/sched/idle.c:117
 cpuidle_idle_call kernel/sched/idle.c:185 [inline]
 do_idle+0x1e8/0x510 kernel/sched/idle.c:325
 cpu_startup_entry+0x44/0x60 kernel/sched/idle.c:423
 rest_init+0x2de/0x300 init/main.c:745
 start_kernel+0x47d/0x500 init/main.c:1102
 x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:307
 x86_64_start_kernel+0x143/0x1c0 arch/x86/kernel/head64.c:288
 common_startup_64+0x13e/0x147
 </TASK>