Backtrace

WARNING: CPU: 1 PID: 2048 at lib/percpu-refcount.c:161 percpu_ref_switch_to_atomic_rcu+0x12f/0x140
Modules linked in: snd_seq_dummy snd_hrtimer uinput rfcomm nf_conntrack_netlink xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp xt_addrtype br_netfilter bridge stp llc tun ccm nft_masq 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 overlay ip6_tables iptable_filter cmac bnep binfmt_misc sunrpc vfat fat squashfs loop iTCO_wdt iTCO_vendor_support mei_hdcp intel_rapl_msr x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass intel_cstate intel_uncore intel_rapl_perf iwlmvm mac80211 asus_nb_wmi asus_wmi sparse_keymap wmi_bmof libarc4
 pcspkr snd_soc_skl iwlwifi snd_soc_sst_ipc snd_soc_sst_dsp joydev snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_hdmi cfg80211 uvcvideo snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus btusb snd_pcm_dmaengine videobuf2_vmalloc btrtl btbcm videobuf2_memops btintel snd_hda_intel videobuf2_v4l2 snd_intel_dspcfg videobuf2_common bluetooth snd_hda_codec videodev snd_hda_core snd_hwdep snd_seq mc snd_seq_device snd_pcm i2c_i801 ecdh_generic rfkill snd_timer ecc snd soundcore idma64 int3403_thermal int3400_thermal acpi_thermal_rel acpi_als kfifo_buf industrialio acpi_pad asus_wireless intel_xhci_usb_role_switch roles mei_me mei processor_thermal_device intel_rapl_common int340x_thermal_zone intel_pch_thermal intel_soc_dts_iosf ip_tables i915 nouveau cec ttm i2c_algo_bit drm_kms_helper mxm_wmi hid_multitouch crct10dif_pclmul crc32_pclmul drm crc32c_intel ghash_clmulni_intel nvme serio_raw nvme_core i2c_hid wmi video fuse
CPU: 1 PID: 2048 Comm: gdbus Tainted: G        W         5.7.8-200.fc32.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. UX310UQK/UX310UQK, BIOS UX310UQK.311 04/18/2019
RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x12f/0x140
Code: eb 99 80 3d aa ba 4f 01 00 0f 85 4d ff ff ff 48 8b 55 d8 48 8b 75 e8 48 c7 c7 88 d7 3b b7 c6 05 8e ba 4f 01 01 e8 38 67 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:ffffa20fc003ceb0 EFLAGS: 00010282
RAX: 0000000000000046 RBX: 7ffffffffffffffe RCX: 0000000000000000
RDX: 0000000000000046 RSI: ffffffffb818a3e6 RDI: 0000000000000246
RBP: ffff93ebda6f1958 R08: 0000bf20f14c94ef R09: 0000000000000046
R10: 0000000080000001 R11: 000000000001db35 R12: 00002e23dd00bd08
R13: 0000000000000000 R14: ffff93ebdd5e4e00 R15: ffff93ebe2cabc50
FS:  00007fab3e80b700(0000) GS:ffff93ebe2c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d484479060 CR3: 000000035bd3e002 CR4: 00000000003606e0
Call Trace:
 <IRQ>
 rcu_do_batch+0x191/0x3e0
 rcu_core+0x18a/0x2f0
 ? sched_clock+0x5/0x10
 __do_softirq+0xe9/0x2dc
 irq_exit+0xcf/0x110
 smp_apic_timer_interrupt+0x78/0x130
 apic_timer_interrupt+0xf/0x20
 </IRQ>
RIP: 0033:0x7fab55625bb0
Code: 05 00 48 8d 15 79 39 05 00 be 04 00 00 00 48 8d 3d 73 94 04 00 31 c0 e8 1e 16 00 00 eb fe 66 66 2e 0f 1f 84 00 00 00 00 00 90 <f3> 0f 1e fa 49 89 f0 48 89 d6 48 85 d2 74 08 4c 89 c0 48 f7 e6 70
RSP: 002b:00007fab3e80a5e8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00007fab301500b0 RCX: 0000000000000000
RDX: 0000000000000010 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 00007fab55725100 R08: 00007fab301500b0 R09: 0000000000000013
R10: 00007fab3060c4c0 R11: 0000000000000000 R12: 00007fab30299720
R13: 0000000000000039 R14: 0000556bb4bc16e0 R15: 0000000000000010