Backtrace

WARNING: CPU: 5 PID: 34330 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
Modules linked in: snd_seq_dummy snd_hrtimer rfcomm xt_nat veth nf_conntrack_netlink xt_addrtype xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 nf_tables_set nft_chain_nat 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 overlay nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat intel_rapl_msr mei_hdcp iTCO_wdt iTCO_vendor_support intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_cstate intel_uncore intel_rapl_perf eeepc_wmi asus_wmi sparse_keymap wmi_bmof joydev btusb btrtl btbcm btintel bluetooth pcspkr snd_usb_audio
 snd_usbmidi_lib snd_rawmidi mc ecdh_generic ecc iwlmvm snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_hda_codec_hdmi snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda mac80211 snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_codec_realtek snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_codec_generic snd_soc_core ledtrig_audio snd_compress libarc4 ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg iwlwifi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device cfg80211 snd_pcm snd_timer snd acpi_pad acpi_tad mei_me soundcore i2c_i801 mei rfkill ie31200_edac ip_tables i915 i2c_algo_bit cec drm_kms_helper crc32c_intel e1000e drm nvme nvme_core r8169 wmi video br_netfilter bridge stp llc fuse
CPU: 5 PID: 34330 Comm: rec_webrtc Not tainted 5.6.10-300.fc32.x86_64 #1
Hardware name: System manufacturer System Product Name/ROG STRIX H370-I GAMING, BIOS 2418 06/04/2019
RIP: 0010:refcount_warn_saturate+0xa6/0xf0
Code: 05 98 52 30 01 01 e8 b0 ed bc ff 0f 0b c3 80 3d 86 52 30 01 00 75 95 48 c7 c7 20 e3 3a a5 c6 05 76 52 30 01 01 e8 91 ed bc ff <0f> 0b c3 80 3d 65 52 30 01 00 0f 85 72 ff ff ff 48 c7 c7 78 e3 3a
RSP: 0000:ffffb8d8c01eced8 EFLAGS: 00010096
RAX: 0000000000000026 RBX: ffff93653f2241c0 RCX: 0000000000000007
RDX: 00000000fffffff8 RSI: 0000000000000092 RDI: ffff93654dd59cc0
RBP: ffff93653f41f300 R08: 0000000000000499 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffffd8d8bfd4a1c0
R13: 0000000000000005 R14: ffff9365416ab210 R15: ffff93653f41f300
FS:  00007f23c4281700(0000) GS:ffff93654dd40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000026c00050000 CR3: 0000000245e78006 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 blk_mq_complete_request+0x6c/0x100
 nvme_complete_cqes+0x69/0x160 [nvme]
 nvme_irq+0xf4/0x100 [nvme]
 __handle_irq_event_percpu+0x42/0x180
 handle_irq_event+0x47/0x8a
 handle_edge_irq+0x87/0x220
 do_IRQ+0x50/0xe0
 common_interrupt+0xf/0xf
 </IRQ>
RIP: 0033:0x56210c7d4695
Code: 2c a8 4d 89 d8 4e 8d 1c d9 49 c1 e0 02 48 c1 e0 02 4e 8d 34 06 4e 8d 84 06 04 01 00 00 48 c1 e5 02 0f 1f 40 00 41 0f 10 04 43 <49> 83 c2 20 41 0f 10 4c 43 10 0f 28 f0 0f c6 c1 dd 0f 10 bc 07 1c
RSP: 002b:00007f23c4271080 EFLAGS: 00000206 ORIG_RAX: ffffffffffffffdd
RAX: 000000000000adb4 RBX: 000000000000000e RCX: 00007f23c4271310
RDX: 00005621101fc968 RSI: 00007f23c4271100 RDI: 000056211be19de0
RBP: 000000000000ade4 R08: 00007f23c4266458 R09: 0000000000000002
R10: 000056211bf79364 R11: 00007f23c425b7b8 R12: 00000000000000ab
R13: 0000000000000002 R14: 00007f23c4266354 R15: 00000000000000ab