rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P6476
rcu: 	(detected by 0, t=10502 jiffies, g=11469, q=4993 ncpus=2)
task:syz.5.108       state:R  running task     stack:22840 pid:6476  tgid:6475  ppid:6285   task_flags:0x400140 flags:0x0000400e
Call Trace:
 <IRQ>
 sched_show_task+0x49d/0x630
 print_other_cpu_stall+0xf7a/0x1340
 rcu_sched_clock_irq+0xa47/0x11b0
 update_process_times+0x23c/0x2f0
 tick_nohz_handler+0x39a/0x520
 __hrtimer_run_queues+0x4e0/0xc60
 hrtimer_interrupt+0x45b/0xaa0
 __sysvec_apic_timer_interrupt+0x10b/0x410
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__find_rr_leaf+0x32c/0x6d0
Code: 00 00 00 00 00 fc ff df 4c 8b 7c 24 30 49 83 c6 08 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 47 29 f2 f7 4d 8b 36 <e8> 6f 47 48 01 89 c3 31 ff 89 c6 e8 14 b9 8e f7 85 db 74 1b e8 9b
RSP: 0018:ffffc90000007180 EFLAGS: 00000246
RAX: 1ffff11022460981 RBX: 0000000000000001 RCX: ffff888106e31cc0
RDX: 0000000000000100 RSI: 00000000fffffffd RDI: 00000000fffffffd
RBP: ffffc900000072d8 R08: ffffc90000007400 R09: ffffc90000007410
R10: ffffc90000007260 R11: fffff52000000e4e R12: 1ffff1102246098c
R13: dffffc0000000000 R14: ffff888026bd5800 R15: ffffc900000073d8
 fib6_table_lookup+0x39f/0xa80
 ip6_pol_route+0x222/0x1180
 fib6_rule_lookup+0x52f/0x6f0
 ip6_route_input+0x6ce/0xa50
 ip6_rcv_finish+0x141/0x2e0
 NF_HOOK+0x30c/0x3a0
 __netif_receive_skb+0xd3/0x380
 process_backlog+0x60e/0x14f0
 __napi_poll+0xc7/0x360
 net_rx_action+0x707/0xe30
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__free_object+0x50a/0x6d0
Code: 21 f7 fc 48 c7 44 24 60 00 00 00 00 9c 8f 44 24 60 f6 44 24 61 02 75 53 f7 c3 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <48> 8b 44 24 38 4a c7 04 28 00 00 00 00 66 42 c7 44 28 09 00 00 42
RSP: 0018:ffffc900024dee20 EFLAGS: 00000206
RAX: 7084afe0d0b42200 RBX: 0000000000000a06 RCX: 7084afe0d0b42200
RDX: 0000000000000000 RSI: ffffffff8d9b6a5f RDI: ffffffff8be33300
RBP: ffffc900024def18 R08: ffffffff8fa38037 R09: 1ffffffff1f47006
R10: dffffc0000000000 R11: fffffbfff1f47007 R12: ffff88804b03b9c8
R13: dffffc0000000000 R14: ffff88804b03b9c0 R15: 1ffff11009607739
 debug_object_free+0x2a2/0x340
 percpu_counter_destroy_many+0x9a/0x3e0
 __mmdrop+0x31b/0x580
 finish_task_switch+0x3ee/0x950
 __schedule+0x17a0/0x4cc0
 preempt_schedule_irq+0xb5/0x150
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_release+0x2b5/0x3e0
Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 db d0 02 11 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc900024df450 EFLAGS: 00000206
RAX: 7084afe0d0b42200 RBX: 0000000000000202 RCX: 7084afe0d0b42200
RDX: 0000000000000000 RSI: ffffffff8dba5ce5 RDI: ffffffff8be33300
RBP: ffff888106e327b0 R08: ffffc900024dff48 R09: 0000000000000000
R10: ffffc900024df5d8 R11: fffff5200049bebd R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff8e139ea0 R15: ffff888106e31cc0
 unwind_next_frame+0x19a9/0x2390
 arch_stack_walk+0x11c/0x150
 stack_trace_save+0x9c/0xe0
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5b/0x80
 kfree+0x18e/0x440
 bpf_int_jit_compile+0x107f/0x1450
 bpf_prog_select_runtime+0x49e/0x810
 bpf_prog_load+0x1343/0x1930
 __sys_bpf+0x528/0x870
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9434d8ebe9
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:00007f9435cd4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f9434fc5fa0 RCX: 00007f9434d8ebe9
RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005
RBP: 00007f9434e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9434fc6038 R14: 00007f9434fc5fa0 R15: 00007ffff4e8e348
 </TASK>
