Backtrace

BUG: kernel NULL pointer dereference, address: 000000000000001c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 1 UID: 0 PID: 594 Comm: scsi_eh_8 Not tainted 6.11.9-100.fc39.x86_64 #1
Hardware name: Hewlett-Packard HP Z440 Workstation/212B, BIOS M60 v02.34 05/18/2017
RIP: 0010:dma_direct_unmap_sg+0x58/0x1e0
Code: 89 f3 89 d5 4d 89 c6 45 31 e4 eb 1e 83 e0 fe 89 43 1c 48 89 df 41 83 c4 01 e8 e4 58 6d 00 48 89 c3 44 39 e5 0f 84 02 01 00 00 <8b> 43 1c a8 01 75 db 4c 8b 15 1a c2 28 02 49 8b bf 58 02 00 00 44
RSP: 0018:ffffa176c05a3bf0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 000000000000001f RSI: 0000000000000000 RDI: ffff8dd2034610c8
RBP: 000000000000001f R08: 0000000000000000 R09: 00000000000000ff
R10: 0000000000000017 R11: ffff8dd20bca1c00 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff8dd2034610c8
FS:  0000000000000000(0000) GS:ffff8dd51f880000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000001c CR3: 00000002f142a005 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x173/0x5c0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? dma_direct_unmap_sg+0x58/0x1e0
 ahc_done+0x101/0x550 [aic7xxx]
 ? ahc_search_disc_list+0x38/0x290 [aic7xxx]
 ahc_abort_scbs+0x25a/0x400 [aic7xxx]
 ? ahc_clear_critical_section.part.0+0x4a/0x240 [aic7xxx]
 ahc_reset_channel+0x142/0x360 [aic7xxx]
 ahc_linux_bus_reset+0x50/0xb0 [aic7xxx]
 scsi_try_bus_reset+0x39/0x100
 scsi_eh_ready_devs+0xaaa/0xdf0
 scsi_error_handler+0x46c/0x5c0
 ? __pfx_scsi_error_handler+0x10/0x10
 kthread+0xd2/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: hfs uinput 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 ip_set nf_tables nfnetlink qrtr sunrpc binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi intel_rapl_msr snd_hda_intel intel_rapl_common snd_intel_dspcfg intel_uncore_frequency intel_uncore_frequency_common snd_intel_sdw_acpi sb_edac pktcdvd snd_hda_codec x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_core iTCO_wdt rapl intel_pmc_bxt mei_wdt iTCO_vendor_support intel_cstate snd_hwdep snd_seq hp_wmi snd_seq_device sparse_keymap snd_pcm platform_profile rfkill snd_timer intel_uncore wmi_bmof pcspkr mei_me i2c_i801 snd i2c_smbus lpc_ich mei soundcore tpm_infineon joydev loop zram amdgpu video amdxcp i2c_algo_bit drm_ttm_helper crct10dif_pclmul ttm crc32_pclmul crc32c_intel
 polyval_clmulni polyval_generic drm_exec gpu_sched drm_suballoc_helper drm_buddy ghash_clmulni_intel aic7xxx drm_display_helper e1000e sha512_ssse3 serio_raw sha256_ssse3 sha1_ssse3 scsi_transport_spi cec wmi hid_multitouch ip6_tables ip_tables fuse
CR2: 000000000000001c