Backtrace

WARNING: CPU: 3 PID: 523572 at lib/percpu-refcount.c:161 percpu_ref_switch_to_atomic_rcu+0x12f/0x140
Modules linked in: veth uinput rfcomm xt_nat nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables overlay iptable_filter cmac bnep sunrpc vfat fat rmi_smbus rmi_core intel_rapl_msr mei_wdt mei_hdcp iTCO_wdt iTCO_vendor_support intel_rapl_common iwlmvm x86_pkg_temp_thermal intel_powerclamp coretemp rapl intel_cstate intel_uncore mac80211 uvcvideo joydev libarc4 iwlwifi btusb videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btrtl
 videobuf2_common pcspkr wmi_bmof btbcm cfg80211 btintel videodev bluetooth i2c_i801 mc ecdh_generic ecc thinkpad_acpi snd_hda_codec_realtek rfkill snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer mei_me lpc_ich snd mei soundcore dm_crypt ip_tables i915 i2c_algo_bit cec drm_kms_helper rtsx_pci_sdmmc mmc_core drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw e1000e rtsx_pci wmi video fuse ecryptfs
CPU: 3 PID: 523572 Comm: kworker/3:1 Not tainted 5.7.9-200.fc32.x86_64 #1
Hardware name: LENOVO 20B7S2Q400/20B7S2Q400, BIOS GJET84WW (2.34 ) 06/22/2015
Workqueue:  0x0 (events)
RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x12f/0x140
Code: eb 99 80 3d 5a b9 4f 01 00 0f 85 4d ff ff ff 48 8b 55 d8 48 8b 75 e8 48 c7 c7 08 d9 3b 9d c6 05 3e b9 4f 01 01 e8 e8 65 bc ff <0f> 0b e9 2b ff ff ff 0f 0b eb a2 cc cc cc cc cc cc 8d 8c 16 ef be
RSP: 0000:ffffbcde40170eb0 EFLAGS: 00010282
RAX: 0000000000000045 RBX: 8000000000000002 RCX: 0000000000000000
RDX: 0000000000000045 RSI: ffffffff9e18a3e5 RDI: 0000000000000246
RBP: ffff950a9268c958 R08: 00016c957c048216 R09: 0000000000000045
R10: 0000000080000003 R11: 000000000001db39 R12: 000047d3a9830860
R13: 0000000000000000 R14: ffff9508aa698000 R15: ffff950a962ebc50
FS:  0000000000000000(0000) GS:ffff950a962c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000b0 CR3: 0000000209c66003 CR4: 00000000001606e0
Call Trace:
 <IRQ>
 rcu_do_batch+0x191/0x3e0
 rcu_core+0x18a/0x2f0
 __do_softirq+0xe9/0x2dc
 irq_exit+0xcf/0x110
 smp_apic_timer_interrupt+0x78/0x130
 apic_timer_interrupt+0xf/0x20
 </IRQ>
RIP: 0010:_raw_spin_unlock_irqrestore+0x11/0x20
Code: e0 4c 39 f0 76 d8 80 4d 00 04 eb 92 cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 c6 07 00 0f 1f 40 00 48 89 f7 57 9d <0f> 1f 44 00 00 c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8b 07
RSP: 0000:ffffbcde42d0bdf8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000282 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000282 RDI: 0000000000000282
RBP: dead000000000122 R08: 00016c957c0425ab R09: 0000000000000004
R10: 000000000000000b R11: 0000000000000004 R12: dead000000000100
R13: 0000000000000282 R14: 0000000000000000 R15: 0000000000000080
 kprobe_flush_task+0xc1/0x120
 finish_task_switch+0x21a/0x2a0
 __schedule+0x279/0x770
 schedule+0x4a/0xb0
 worker_thread+0xd1/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x115/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x35/0x40