Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 4 UID: 0 PID: 4349 Comm: rmmod Tainted: G        W  OE      6.13.6-200.fc41.x86_64 #1
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: LENOVO 82R7/LNVNB161216, BIOS J7CN51WW 10/04/2024
RIP: 0010:kthread_stop+0x47/0x180
Code: 00 f0 0f c1 43 28 85 c0 0f 84 38 01 00 00 8d 50 01 09 c2 0f 88 fd 00 00 00 f6 43 2e 20 0f 84 0a 01 00 00 48 8b ab 98 0b 00 00 <f0> 80 4d 00 02 48 89 df e8 ac f0 ff ff f0 80 4b 02 02 48 89 df e8
RSP: 0018:ffffb3ba8277be38 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff8bcd75c80000 RCX: 0000000000000027
RDX: ffff8bd0afa21908 RSI: 0000000000000001 RDI: ffff8bd0afa21900
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001fff R11: 0000000000000000 R12: ffff8bcd75c80028
R13: 00000000000000b0 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fda71866740(0000) GS:ffff8bd0afa00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000018c1ee002 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? show_trace_log_lvl+0x1b0/0x2f0
 ? show_trace_log_lvl+0x1b0/0x2f0
 ? my_kernel_module_exit+0x64/0xd50 [my_kernel_module]
 ? __die_body.cold+0x8/0x12
 ? page_fault_oops+0x148/0x160
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? kthread_stop+0x47/0x180
 ? kthread_stop+0x170/0x180
 my_kernel_module_exit+0x64/0xd50 [my_kernel_module]
 __do_sys_delete_module.isra.0+0x197/0x2e0
 do_syscall_64+0x82/0x160
 ? exc_page_fault+0x7e/0x180
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fda71102bcb
Code: 73 01 c3 48 8b 0d 45 32 0f 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 15 32 0f 00 f7 d8 64 89 01 48
RSP: 002b:00007ffeb72f7438 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
RAX: ffffffffffffffda RBX: 000055f203ac3750 RCX: 00007fda71102bcb
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055f203ac37b8
RBP: 00007ffeb72f7460 R08: 1999999999999999 R09: 0000000000000000
R10: 00007fda711a6020 R11: 0000000000000206 R12: 0000000000000000
R13: 00007ffeb72f76b0 R14: 00007ffeb72f76b8 R15: 0000000000000000
 </TASK>
Modules linked in: my_kernel_module(OE-) 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 sunrpc nf_defrag_ipv4 ip_set nf_tables qrtr bnep binfmt_misc vfat fat snd_ctl_led snd_soc_skl_hda_dsp snd_soc_intel_sof_board_helpers snd_sof_probes snd_soc_intel_hda_dsp_common snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci iwlmvm snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core mac80211 snd_soc_core
 intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp coretemp snd_compress ac97_bus snd_pcm_dmaengine kvm_intel snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec libarc4 snd_hda_core kvm spi_nor snd_hwdep mei_hdcp mei_pxp hid_sensor_accel_3d mtd uvcvideo btusb snd_seq btrtl iTCO_wdt uvc hid_sensor_trigger intel_pmc_bxt snd_seq_device btintel processor_thermal_device_pci rapl hid_sensor_iio_common intel_cstate videobuf2_vmalloc iwlwifi snd_pcm btbcm videobuf2_memops btmtk industrialio_triggered_buffer processor_thermal_device iTCO_vendor_support intel_rapl_msr lenovo_ymc snd_timer mei_me videobuf2_v4l2 kfifo_buf processor_thermal_wt_hint spi_intel_pci intel_uncore bluetooth pcspkr videobuf2_common cfg80211 wmi_bmof snd processor_thermal_rfim spi_intel mei processor_thermal_rapl i2c_i801 soundcore idma64 industrialio i2c_smbus thunderbolt intel_rapl_common ov13858 ideapad_laptop processor_thermal_wt_req v4l2_fwnode processor_thermal_power_floor
 sparse_keymap v4l2_async processor_thermal_mbox platform_profile igen6_edac int3403_thermal videodev rfkill int340x_thermal_zone soc_button_array intel_pmc_core intel_vsec mc pmt_telemetry int3400_thermal pmt_class acpi_tad acpi_pad acpi_thermal_rel joydev loop nfnetlink zram lz4hc_compress lz4_compress hid_sensor_hub intel_ishtp_hid xe drm_ttm_helper gpu_sched drm_suballoc_helper drm_gpuvm drm_exec i915 i2c_algo_bit drm_buddy ttm sdhci_pci crct10dif_pclmul nvme crc32_pclmul crc32c_intel polyval_clmulni sdhci_uhs2 drm_display_helper polyval_generic nvme_core ghash_clmulni_intel sdhci wacom sha512_ssse3 cqhci intel_ish_ipc sha256_ssse3 ucsi_acpi hid_multitouch mmc_core sha1_ssse3 typec_ucsi intel_ishtp cec typec nvme_auth i2c_hid_acpi i2c_hid video wmi pinctrl_tigerlake serio_raw fuse
CR2: 0000000000000000