rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P9726
rcu: 	(detected by 1, t=10502 jiffies, g=27517, q=433101 ncpus=2)
task:syz.4.1057      state:R  running task     stack:20112 pid:9726  tgid:9709  ppid:5809   task_flags:0x400140 flags:0x00080001
Call Trace:
 <IRQ>
 sched_show_task+0x49d/0x630 kernel/sched/core.c:7901
 rcu_print_detail_task_stall_rnp kernel/rcu/tree_stall.h:292 [inline]
 print_other_cpu_stall+0xf78/0x1340 kernel/rcu/tree_stall.h:681
 check_cpu_stall kernel/rcu/tree_stall.h:857 [inline]
 rcu_pending kernel/rcu/tree.c:3671 [inline]
 rcu_sched_clock_irq+0xa47/0x11b0 kernel/rcu/tree.c:2706
 update_process_times+0x235/0x2d0 kernel/time/timer.c:2473
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x39a/0x520 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1777 [inline]
 __hrtimer_run_queues+0x506/0xd40 kernel/time/hrtimer.c:1841
 hrtimer_interrupt+0x45d/0xa90 kernel/time/hrtimer.c:1903
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1041 [inline]
 __sysvec_apic_timer_interrupt+0x10b/0x410 arch/x86/kernel/apic/apic.c:1058
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1052
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:arch_atomic64_read arch/x86/include/asm/atomic64_64.h:15 [inline]
RIP: 0010:raw_atomic64_read include/linux/atomic/atomic-arch-fallback.h:2583 [inline]
RIP: 0010:raw_atomic_long_read include/linux/atomic/atomic-long.h:38 [inline]
RIP: 0010:atomic_long_read include/linux/atomic/atomic-instrumented.h:3189 [inline]
RIP: 0010:zone_page_state include/linux/vmstat.h:207 [inline]
RIP: 0010:zone_watermark_fast+0x48/0x230 mm/page_alloc.c:3615
Code: fe 48 bb 00 00 00 00 00 fc ff df 4c 8d bf 40 07 00 00 4c 89 ff be 08 00 00 00 e8 d3 b6 0d 00 4c 89 f8 48 c1 e8 03 80 3c 18 00 <74> 08 4c 89 ff e8 4e b4 0d 00 49 8b 07 31 db 48 85 c0 48 0f 4f d8
RSP: 0018:ffffc90005d27110 EFLAGS: 00000246
RAX: 1ffff11027fff8d0 RBX: dffffc0000000000 RCX: ffffffff8212c0cd
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88813fffc680
RBP: 0000000000000830 R08: ffff88813fffc687 R09: 1ffff11027fff8d0
R10: dffffc0000000000 R11: ffffed1027fff8d1 R12: 0000000000000000
R13: 0000000000000002 R14: ffff88813fffbf40 R15: ffff88813fffc680
 get_page_from_freelist+0x5e1/0x2960 mm/page_alloc.c:3837
 __alloc_pages_slowpath+0x33b/0xe50 mm/page_alloc.c:4714
 __alloc_frozen_pages_noprof+0x319/0x370 mm/page_alloc.c:5196
 alloc_pages_mpol+0xd1/0x380 mm/mempolicy.c:2416
 alloc_slab_page mm/slub.c:3055 [inline]
 allocate_slab+0xe5/0x350 mm/slub.c:3236
 new_slab mm/slub.c:3282 [inline]
 ___slab_alloc+0xb12/0x13f0 mm/slub.c:4651
 __slab_alloc+0xc6/0x1f0 mm/slub.c:4770
 __slab_alloc_node mm/slub.c:4846 [inline]
 slab_alloc_node mm/slub.c:5268 [inline]
 kmem_cache_alloc_noprof+0xec/0x6b0 mm/slub.c:5287
 skb_clone+0x212/0x3a0 net/core/skbuff.c:2050
 ____bpf_clone_redirect net/core/filter.c:2465 [inline]
 bpf_clone_redirect+0xad/0x3d0 net/core/filter.c:2450
 bpf_prog_3e1cbbed0c4acd81+0x5f/0x68
 bpf_dispatcher_nop_func include/linux/bpf.h:1350 [inline]
 __bpf_prog_run include/linux/filter.h:721 [inline]
 bpf_prog_run include/linux/filter.h:728 [inline]
 bpf_test_run+0x313/0x7a0 net/bpf/test_run.c:423
 bpf_prog_test_run_skb+0xb4e/0x1550 net/bpf/test_run.c:1091
 bpf_prog_test_run+0x2cd/0x340 kernel/bpf/syscall.c:4688
 __sys_bpf+0x562/0x860 kernel/bpf/syscall.c:6167
 __do_sys_bpf kernel/bpf/syscall.c:6259 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:6257 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6257
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff03f87efc9
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:00007ff03da9c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ff03fad6180 RCX: 00007ff03f87efc9
RDX: 0000000000000050 RSI: 00002000000000c0 RDI: 000000000000000a
RBP: 00007ff03f901f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff03fad6218 R14: 00007ff03fad6180 R15: 00007ffdb8b2bb68
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 3224 jiffies! g27517 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=21524