Backtrace

WARNING: CPU: 0 PID: 18714 at drivers/media/common/videobuf2/videobuf2-v4l2.c:1228 vb2_video_unregister_device+0xc9/0xe0 [videobuf2_v4l2]
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM bridge stp llc xt_MASQUERADE xt_state xt_conntrack ipt_REJECT nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_conntrack_pptp nf_nat_tftp nf_conntrack_tftp nf_nat_sip nf_conntrack_sip nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter binfmt_misc sunrpc vfat fat squashfs loop ath9k ath9k_common ath9k_hw tuner_simple mac80211 tuner_types tea5767 tuner edac_mce_amd kvm_amd ccp kvm rc_encore_enltv_fm53 saa7134(-) tveeprom ath videobuf2_dma_sg snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi
 ledtrig_audio snd_hda_intel irqbypass videobuf2_memops cfg80211 snd_intel_dspcfg videobuf2_v4l2 snd_intel_sdw_acpi videobuf2_common snd_hda_codec eeepc_wmi asus_wmi videodev snd_hda_core sparse_keymap pcspkr wmi_bmof snd_hwdep snd_seq joydev snd_seq_device k10temp fam15h_power snd_pcm mc rfkill libarc4 i2c_piix4 snd_timer snd soundcore acpi_cpufreq zram ip_tables amdgpu iommu_v2 gpu_sched radeon i2c_algo_bit drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm r8169 ghash_clmulni_intel sp5100_tco wmi video fuse
CPU: 0 PID: 18714 Comm: modprobe Not tainted 5.13.19-200.fc34.x86_64 #1
Hardware name: System manufacturer System Product Name/A68HM-PLUS, BIOS 2011 10/17/2018
RIP: 0010:vb2_video_unregister_device+0xc9/0xe0 [videobuf2_v4l2]
Code: a3 58 05 00 00 4d 85 e4 75 b8 e8 12 cf 09 00 48 8b 83 c0 04 00 00 48 89 ef 48 c7 40 28 00 00 00 00 5b 5d 41 5c e9 f7 d1 8f f0 <0f> 0b e9 5e ff ff ff c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40
RSP: 0018:ffffa5c603cd3dc0 EFLAGS: 00010246
RAX: 0000000000000003 RBX: ffff9a0748728000 RCX: 00000000820001ed
RDX: 00000000820001ee RSI: 00000000820001ed RDI: ffff9a0748728000
RBP: ffff9a0746874000 R08: 0000000000000001 R09: 0000000000000000
R10: ffffffffffffff00 R11: 0000000000000001 R12: ffff9a0746875c40
R13: ffff9a0740f5c000 R14: 0000000000000000 R15: ffffffffc10bbf20
FS:  00007f043925eb80(0000) GS:ffff9a0858c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc390cc2000 CR3: 00000001819ae000 CR4: 00000000000506f0
Call Trace:
 saa7134_unregister_video+0xaa/0xc0 [saa7134]
 saa7134_finidev+0x13c/0x230 [saa7134]
 pci_device_remove+0x3b/0xa0
 __device_release_driver+0x17a/0x230
 driver_detach+0xcb/0x110
 bus_remove_driver+0x58/0xd0
 pci_unregister_driver+0x2a/0xb0
 __do_sys_delete_module.constprop.0+0x174/0x280
 ? exit_to_user_mode_prepare+0x15f/0x240
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0438d1900b
Code: 73 01 c3 48 8b 0d 6d 1e 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 3d 1e 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fffd2d25fe8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
RAX: ffffffffffffffda RBX: 0000562404d0ccb0 RCX: 00007f0438d1900b
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000562404d0cd18
RBP: 0000562404d0ccb0 R08: 0000000000000000 R09: 0000000000000000
R10: 00007f0438d8cac0 R11: 0000000000000206 R12: 0000562404d0cd18
R13: 0000000000000000 R14: 0000562404d0cd18 R15: 00007fffd2d282f8