Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000398
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 642440067 P4D 642440067 PUD 0 
Oops: 0002 [#1] PREEMPT SMP NOPTI
CPU: 4 PID: 405993 Comm: kworker/4:1 Tainted: G           OE      6.5.5-100.fc37.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./A300M-STX, BIOS P3.60 10/28/2019
Workqueue: events sg_remove_sfp_usercontext
RIP: 0010:mutex_lock+0x1d/0x30
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 53 48 89 fb e8 1e dc ff ff 31 c0 65 48 8b 14 25 c0 35 03 00 <f0> 48 0f b1 13 75 06 5b e9 46 6e 00 00 48 89 df 5b eb b0 90 90 90
RSP: 0018:ffffa3c7cfc33de0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000398 RCX: 00000000820001db
RDX: ffff931dc2bb28c0 RSI: fffffcb184c960c0 RDI: 0000000000000398
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000820001db
R10: ffff931d32583758 R11: 0000000000000100 R12: 0000000000000398
R13: ffff93224bb35240 R14: ffff932380739905 R15: ffff931ec3e39328
FS:  0000000000000000(0000) GS:ffff932380700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000398 CR3: 000000018646e000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4e0
 ? srso_return_thunk+0x5/0x10
 ? srso_return_thunk+0x5/0x10
 ? __slab_free+0xf1/0x330
 ? exc_page_fault+0x77/0x170
 ? asm_exc_page_fault+0x26/0x30
 ? mutex_lock+0x1d/0x30
 blk_trace_remove+0x1a/0x70
 sg_device_destroy+0x26/0xa0
 sg_remove_sfp_usercontext+0x143/0x1a0
 process_one_work+0x1e2/0x3e0
 worker_thread+0x51/0x390
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe8/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: xpad udf crc_itu_t uinput serpent_avx2 serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common dm_crypt tls ntfs3 rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT bridge stp llc rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache netfs rpcrdma rdma_cm iw_cm ib_cm ib_core nf_nat_tftp nf_conntrack_tftp 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_tables ebtable_nat ebtable_broute 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 nfnetlink ebtable_filter ebtables ip6table_filter iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_seq_midi snd_seq_midi_event qrtr bnep nct6775 nct6775_core hwmon_vid binfmt_misc vfat fat squashfs intel_rapl_msr intel_rapl_common
 edac_mce_amd kvm_amd kvm iwlmvm irqbypass snd_hda_codec_realtek rapl snd_hda_codec_generic ledtrig_audio mac80211 snd_hda_codec_hdmi uvcvideo libarc4 uvc btusb videobuf2_vmalloc snd_hda_intel videobuf2_memops btrtl btbcm snd_intel_dspcfg videobuf2_v4l2 snd_usb_audio snd_intel_sdw_acpi btintel videobuf2_common snd_hda_codec snd_usbmidi_lib btmtk joydev snd_hda_core videodev snd_ump wmi_bmof snd_hwdep bluetooth iwlwifi snd_seq snd_rawmidi pcspkr acpi_cpufreq snd_seq_device mc cdc_acm k10temp snd_pcm i2c_piix4 cfg80211 snd_timer snd soundcore rfkill nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop zram hid_logitech ff_memless uas usb_storage amdgpu i2c_algo_bit drm_ttm_helper ttm drm_suballoc_helper amdxcp crct10dif_pclmul crc32_pclmul crc32c_intel iommu_v2 polyval_clmulni drm_buddy polyval_generic gpu_sched ghash_clmulni_intel drm_display_helper nvme ccp cec sha512_ssse3 nvme_core r8169 sp5100_tco nvme_common video wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 0000000000000398