rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2660 jiffies s: 2981 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5059 Comm: syz-executor.0 Not tainted 6.5.0-rc5-syzkaller-00195-g855067defa36 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:div_u64_rem include/linux/math64.h:29 [inline]
RIP: 0010:div_u64 include/linux/math64.h:130 [inline]
RIP: 0010:pie_calculate_probability+0x284/0x850 net/sched/sch_pie.c:345
Code: 89 c5 48 89 6c 24 38 e8 aa db 2d f9 47 8d 24 a4 31 d2 4c 89 ff 43 8d 0c 24 49 c1 ee 02 48 b8 ff ff ff ff ff ff ff 00 48 f7 f1 <48> 89 c5 48 89 c6 48 c1 eb 02 49 89 cc e8 8a d6 2d f9 49 39 ef 73
RSP: 0018:ffffc900001e0bc0 EFLAGS: 00000207
RAX: 00000001ad7f29ab RBX: 0000000000abcc77 RCX: 0000000000989680
RDX: 000000000078f87f RSI: ffffffff88582cf6 RDI: 0000000000000000
RBP: 00000010c6f7a0b5 R08: 0000000000000005 R09: 00000000000f4240
R10: 00000000000f4240 R11: 0000000000094000 R12: 00000000004c4b40
R13: 0000000000000001 R14: 0000000000044b82 R15: 0000000000000000
FS:  0000555556a3b480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcba3975198 CR3: 000000004b733000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 fq_pie_timer+0x1da/0x4f0 net/sched/sch_fq_pie.c:387
 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
 expire_timers kernel/time/timer.c:1751 [inline]
 __run_timers+0x764/0xb10 kernel/time/timer.c:2022
 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
 __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:kvm_wait+0xa8/0x110 arch/x86/kernel/kvm.c:1064
Code: fa 83 e2 07 38 d0 7f 04 84 c0 75 66 0f b6 07 40 38 c6 74 1b 48 83 c4 10 c3 c3 e8 e3 bf 53 00 66 90 0f 00 2d ba a6 30 09 fb f4 <48> 83 c4 10 c3 66 90 0f 00 2d aa a6 30 09 f4 48 83 c4 10 c3 89 74
RSP: 0018:ffffc900050176e8 EFLAGS: 00000242
RAX: 0000000000054683 RBX: ffffffff8cb07260 RCX: 1ffffffff230a5e4
RDX: 0000000000000000 RSI: ffffffff8a6c80a0 RDI: ffffffff8ac811a0
RBP: ffff8880b993d240 R08: 0000000000000001 R09: fffffbfff2309dd1
R10: ffffffff9184ee8f R11: 0000000000094000 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: fffffbfff1960e4c
 pv_wait arch/x86/include/asm/paravirt.h:598 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline]
 __pv_queued_spin_lock_slowpath+0x959/0xc70 kernel/locking/qspinlock.c:511
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:586 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x20e/0x2b0 kernel/locking/spinlock_debug.c:115
 spin_lock include/linux/spinlock.h:351 [inline]
 alloc_vmap_area+0x7a3/0x2060 mm/vmalloc.c:1633
 __get_vm_area_node+0x132/0x3d0 mm/vmalloc.c:2595
 __vmalloc_node_range+0x27a/0x1540 mm/vmalloc.c:3276
 __vmalloc_node mm/vmalloc.c:3381 [inline]
 vzalloc+0x6b/0x80 mm/vmalloc.c:3454
 alloc_counters net/ipv4/netfilter/arp_tables.c:660 [inline]
 copy_entries_to_user net/ipv4/netfilter/arp_tables.c:681 [inline]
 get_entries net/ipv4/netfilter/arp_tables.c:867 [inline]
 do_arpt_get_ctl+0x654/0x960 net/ipv4/netfilter/arp_tables.c:1453
 nf_getsockopt+0x76/0xe0 net/netfilter/nf_sockopt.c:116
 ip_getsockopt+0x186/0x1d0 net/ipv4/ip_sockglue.c:1825
 tcp_getsockopt+0x97/0xf0 net/ipv4/tcp.c:4304
 __sys_getsockopt+0x220/0x6a0 net/socket.c:2307
 __do_sys_getsockopt net/socket.c:2322 [inline]
 __se_sys_getsockopt net/socket.c:2319 [inline]
 __x64_sys_getsockopt+0xbd/0x150 net/socket.c:2319
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcba387e68a
Code: c4 c1 e0 1a 0d 00 00 04 00 89 01 e9 e0 fe ff ff e8 3b 05 00 00 66 2e 0f 1f 84 00 00 00 00 00 90 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b0 ff ff ff f7
RSP: 002b:00007fff1519eb48 EFLAGS: 00000212 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcba387e68a
RDX: 0000000000000061 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fff1519ebb0 R08: 00007fff1519eb5c R09: 00007fff1519ef47
R10: 00007fff1519ebb0 R11: 0000000000000212 R12: 00007fff1519eb5c
R13: 0000000000035709 R14: 00000000000356c5 R15: 0000000000000004
 </TASK>