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Kernel error after removing device

When a device is removed and TVHeadend is running at the same time, I get the following error in the kernel logs:

Dez 22 02:40:37 raspberrypi tvsatd[584]: Removing device at 192.168.178.3
Dez 22 02:40:37 raspberrypi kernel: Unable to handle kernel execute from non-executable memory at virtual address ffffff
8140c92c00
Dez 22 02:40:37 raspberrypi kernel: Mem abort info:
Dez 22 02:40:37 raspberrypi kernel:   ESR = 0x8600000f
Dez 22 02:40:37 raspberrypi kernel:   EC = 0x21: IABT (current EL), IL = 32 bits
Dez 22 02:40:37 raspberrypi kernel:   SET = 0, FnV = 0
Dez 22 02:40:37 raspberrypi kernel:   EA = 0, S1PTW = 0
Dez 22 02:40:37 raspberrypi kernel: swapper pgtable: 4k pages, 39-bit VAs, pgdp=00000000010d9000
Dez 22 02:40:37 raspberrypi kernel: [ffffff8140c92c00] pgd=00000001ff629003, p4d=00000001ff629003, pud=00000001ff629003,
 pmd=00000001ff622003, pte=0068000140c92707
Dez 22 02:40:37 raspberrypi kernel: Internal error: Oops: 8600000f [#1] PREEMPT SMP
Dez 22 02:40:37 raspberrypi kernel: Modules linked in: xt_nat xt_tcpudp veth xt_conntrack xt_MASQUERADE nf_conntrack_netlink nft_counter xt_addrtype nft_compat nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink br_netfilter bridge overlay cfg80211 rfkill 8021q garp stp llc snd_soc_hdmi_codec sg bcm2835_codec(C) bcm2835_v4l2(C) bcm2835_isp(C) bcm2835_mmal_vchiq(C) v4l2_mem2mem vc4 videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 cec videobuf2_common v3d drm_kms_helper raspberrypi_hwmon gpu_sched vc_sm_cma(C) videodev i2c_brcmstb drm drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd syscopyarea rpivid_mem sysfillrect sysimgblt nvmem_rmem fb_sys_fops backlight uio_pdrv_genirq uio tvsat(O) natbus(O) dvb_core mc aes_neon_bs sha256_generic aes_neon_blk crypto_simd cryptd ip_tables x_tables ipv6
Dez 22 02:40:37 raspberrypi kernel: CPU: 2 PID: 4476 Comm: tvh:fsmonitor Tainted: G         C O      5.10.63-v8+ #1496
Dez 22 02:40:37 raspberrypi kernel: Hardware name: Raspberry Pi 4 Model B Rev 1.4 (DT)
Dez 22 02:40:37 raspberrypi kernel: pstate: 60000005 (nZCv daif -PAN -UAO -TCO BTYPE=--)
Dez 22 02:40:37 raspberrypi kernel: pc : 0xffffff8140c92c00
Dez 22 02:40:37 raspberrypi kernel: lr : __fput+0x80/0x238
Dez 22 02:40:37 raspberrypi kernel: sp : ffffffc013bdbd70
Dez 22 02:40:37 raspberrypi kernel: x29: ffffffc013bdbd70 x28: ffffff81090d0000 
Dez 22 02:40:37 raspberrypi kernel: x27: 0000000000000000 x26: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x25: 0000000000000000 x24: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x23: ffffff81069567a0 x22: ffffff80aa44b900 
Dez 22 02:40:37 raspberrypi kernel: x21: ffffff81271adb90 x20: 000000000008001f 
Dez 22 02:40:37 raspberrypi kernel: x19: ffffff8100240a00 x18: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x17: 0000000000000000 x16: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x15: 0000000000000000 x14: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x13: 0000000000000000 x12: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x11: 0000000000000000 x10: 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x9 : ffffffc0102c55d0 x8 : 0000000000000000 
Dez 22 02:40:37 raspberrypi kernel: x7 : 0000000000000001 x6 : ffffffc013bdbd30 
Dez 22 02:40:37 raspberrypi kernel: x5 : ffffff81271adb90 x4 : ffffff8106956780 
Dez 22 02:40:37 raspberrypi kernel: x3 : 0000000000000001 x2 : ffffff8140c92c00 
Dez 22 02:40:37 raspberrypi kernel: x1 : ffffff8100240a00 x0 : ffffff81271adb90
Dez 22 02:40:37 raspberrypi kernel: Call trace:
Dez 22 02:40:37 raspberrypi kernel:  0xffffff8140c92c00
Dez 22 02:40:37 raspberrypi kernel:  ____fput+0x18/0x28
Dez 22 02:40:37 raspberrypi kernel:  task_work_run+0x90/0x150
Dez 22 02:40:37 raspberrypi kernel:  do_notify_resume+0x22c/0x6d8
Dez 22 02:40:37 raspberrypi kernel:  work_pending+0xc/0x43c
Dez 22 02:40:37 raspberrypi kernel: Code: 00000000 00000000 00000000 00000000 (00000000) 
Dez 22 02:40:37 raspberrypi kernel: ---[ end trace 709c3e16a81ccbef ]---

I need to check whether this is the fault of the kernel module (which I strongly suspect) and how to debug/fix this.

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