Backtrace

WARNING: CPU: 8 PID: 39624 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer 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_nat nvidia_drm(POE) nvidia_modeset(POE) nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nvidia_uvm(POE) ip_set nf_tables nfnetlink nvidia(POE) qrtr bnep sunrpc snd_sof_pci_intel_cnl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_bus vfat fat snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp intel_rapl_msr snd_soc_acpi_intel_match intel_rapl_common snd_soc_acpi iwlmvm snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic snd_compress intel_tcc_cooling ac97_bus x86_pkg_temp_thermal snd_pcm_dmaengine ledtrig_audio snd_hda_codec_hdmi intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg
 mac80211 snd_intel_sdw_acpi ucsi_ccg iTCO_wdt snd_hda_codec typec_ucsi intel_pmc_bxt kvm_intel snd_hda_core libarc4 mei_pxp mei_hdcp iTCO_vendor_support ee1004 typec gpio_keys btusb uvcvideo snd_hwdep kvm btrtl snd_seq videobuf2_vmalloc btbcm iwlwifi irqbypass videobuf2_memops snd_seq_device btintel videobuf2_v4l2 rapl intel_cstate btmtk intel_uncore snd_pcm videobuf2_common mei_me msi_wmi i2c_i801 pcspkr cfg80211 wmi_bmof bluetooth intel_wmi_thunderbolt sparse_keymap i2c_smbus snd_timer videodev mei snd idma64 mc soundcore rfkill i2c_nvidia_gpu intel_pch_thermal acpi_pad soc_button_array zram i915 drm_buddy drm_display_helper nvme cec hid_multitouch crct10dif_pclmul crc32_pclmul crc32c_intel polyval_clmulni polyval_generic nvme_core alx ghash_clmulni_intel serio_raw i2c_hid_acpi nvme_common mdio ttm i2c_hid mxm_wmi video wmi pinctrl_cannonlake hid_logitech ff_memless ip6_tables ip_tables analog gameport joydev fuse
CPU: 8 PID: 39624 Comm: Hue.x86_64 Tainted: P        W  OE      6.0.9-300.fc37.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. GS65 Stealth 9SD/MS-16Q4, BIOS E16Q4IMS.116 10/07/2019
RIP: 0010:refcount_warn_saturate+0x51/0x110
Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 23 80 3d 57 c5 bd 01 00 75 ee 48 c7 c7 48 99 7c 8c c6 05 47 c5 bd 01 01 e8 e6 59 66 00 <0f> 0b c3 cc cc cc cc 80 3d 35 c5 bd 01 00 75 cb 48 c7 c7 48 99 7c
RSP: 0018:ffffa83785b7f9e0 EFLAGS: 00010296
RAX: 0000000000000026 RBX: ffff912d9c3073d0 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8c7b04c2 RDI: 00000000ffffffff
RBP: ffffa83785b7f9e8 R08: 0000000000000000 R09: ffffa83785b7f880
R10: 0000000000000003 R11: ffffffff8d146328 R12: ffff9131178f70e0
R13: 0000000000000001 R14: ffff912d9c307408 R15: ffff913053b77200
FS:  00007f49d7fff6c0(0000) GS:ffff91312dc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000d8301a6f000 CR3: 00000004957fa001 CR4: 00000000003706e0
Call Trace:
 <TASK>
 dma_buf_poll_add_cb+0xec/0x120
 dma_buf_poll+0x177/0x270
 do_sys_poll+0x2b9/0x5e0
 ? poll_initwait+0x40/0x40
 ? __pollwait+0xe0/0xe0
 __x64_sys_poll+0x3a/0x120
 do_syscall_64+0x58/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? syscall_exit_to_user_mode+0x17/0x40
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f49e472205f
Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 99 85 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 08 e8 ed 85 f8 ff 8b 44
RSP: 002b:00007f49d7ffda90 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f49e472205f
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00007f49d7ffdac8
RBP: 00007f49d7ffdac8 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000283d6e0 R11: 0000000000000293 R12: 0000000002a10290
R13: 00000000029655b8 R14: 0000000002a55b90 R15: 000000000268c480
 </TASK>