Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000000b0
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0002 [#1] SMP PTI
CPU: 2 UID: 1000 PID: 2980 Comm: wireplumber Not tainted 6.15.8-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Entroware Kratos/Kratos, BIOS 1.05.14 06/15/2017
RIP: 0010:__raw_spin_lock_irqsave+0x1e/0x40
Code: 90 90 90 90 90 90 90 90 90 90 90 90 53 9c 58 0f 1f 40 00 48 89 c3 fa 0f 1f 44 00 00 65 ff 05 69 33 33 03 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 09 48 89 d8 5b c3 cc cc cc cc 89 c6 e8 6c 5e 0a 01
RSP: 0018:ffffd42382f07c40 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000202 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000001 RDI: 00000000000000b0
RBP: ffff8e36382f22e8 R08: ffff8e36382f2168 R09: 0000000000000000
R10: ffff8e34c7d3f900 R11: fffff819c61f4fc0 R12: 00000000000000d8
R13: ffff8e374e868018 R14: ffff8e374e868018 R15: 0000000000000000
FS:  00007ff943fff6c0(0000) GS:ffff8e3bfc770000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000000b0 CR3: 000000017660e004 CR4: 00000000003726f0
Call Trace:
 <TASK>
 ida_free+0x70/0x160
 __media_device_unregister_entity+0x28/0xd0 [mc]
 media_device_unregister_entity+0x2e/0x40 [mc]
 v4l2_device_release+0x104/0x190 [videodev]
 device_release+0x34/0x90
 kobject_cleanup+0x39/0x130
 v4l2_release+0xbf/0x100 [videodev]
 __fput+0xe3/0x2a0
 __x64_sys_close+0x3d/0x80
 do_syscall_64+0x7b/0x160
 ? vfs_write+0x3b8/0x470
 ? ksys_write+0xa8/0xe0
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x87/0x160
 ? do_syscall_64+0x87/0x160
 ? __irq_exit_rcu+0x4c/0xf0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7ff9706116c2
Code: 08 0f 85 81 42 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
RSP: 002b:00007ff943ffd4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007ff938013360 RCX: 00007ff9706116c2
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000035
RBP: 00007ff943ffd520 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff938015130
R13: 0000000000000000 R14: 00007ff938012840 R15: 0000000000000020
 </TASK>
Modules linked in: overlay uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep binfmt_misc iwlmvm intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common mac80211 snd_soc_avs intel_tcc_cooling snd_soc_hda_codec x86_pkg_temp_thermal snd_hda_ext_core intel_powerclamp coretemp snd_soc_core vfat kvm_intel snd_hda_codec_realtek fat snd_hda_codec_generic snd_compress ac97_bus libarc4 snd_hda_scodec_component snd_hda_codec_hdmi snd_pcm_dmaengine snd_hda_intel jc42 snd_intel_dspcfg kvm btusb snd_intel_sdw_acpi btrtl ee1004 snd_hda_codec iwlwifi iTCO_wdt btintel intel_pmc_bxt iTCO_vendor_support snd_hda_core uvcvideo mei_pxp mei_hdcp btbcm uvc snd_hwdep videobuf2_vmalloc snd_seq btmtk videobuf2_memops irqbypass rapl videobuf2_v4l2 cfg80211 snd_seq_device
 videobuf2_common intel_cstate bluetooth snd_pcm videodev intel_uncore pcspkr i2c_i801 snd_timer i2c_smbus snd mc mei_me mei rfkill soundcore intel_pch_thermal nova_core intel_pmc_core pmt_telemetry pmt_class acpi_pad intel_vsec joydev loop zram lz4hc_compress lz4_compress i915 nouveau rtsx_pci_sdmmc drm_ttm_helper gpu_sched mmc_core polyval_clmulni polyval_generic drm_gpuvm ghash_clmulni_intel drm_exec sha512_ssse3 drm_buddy i2c_algo_bit mxm_wmi ttm sha256_ssse3 drm_display_helper r8169 sha1_ssse3 rtsx_pci realtek cec video wmi serio_raw sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi i2c_dev fuse nfnetlink
CR2: 00000000000000b0