Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000028
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 3 PID: 77 Comm: irq/25-AMD-Vi Tainted: G        W          6.0.7-200.fc36.x86_64 #1
Hardware name: HP HP ENVY x360 Convertible 13-ag0xxx/8496, BIOS F.48 11/26/2020
RIP: 0010:report_iommu_fault+0x11/0x90
Code: ff ff ff 5b 5d 41 5c e9 3d d8 72 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 41 55 41 54 41 89 cc 55 48 89 d5 53 <48> 8b 47 18 48 89 f3 48 85 c0 74 64 4c 8b 47 20 e8 aa d5 72 00 41
RSP: 0018:ffffbaffc0457e08 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000050 RCX: 0000000000000001
RDX: 000000011298b0c0 RSI: ffff8e4b0188c0d0 RDI: 0000000000000010
RBP: 000000011298b0c0 R08: ffff8e4b00ac5c00 R09: 0000000000000070
R10: ffff8e4b001fa050 R11: 0000000000000003 R12: 0000000000000001
R13: ffff8e4b00062800 R14: 0000000000000400 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff8e4e0fec0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000028 CR3: 000000010c67a000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 amd_iommu_int_thread+0x60c/0x760
 ? _raw_spin_unlock_irqrestore+0x23/0x40
 ? __wake_up_common_lock+0x78/0xa0
 ? disable_irq_nosync+0x10/0x10
 irq_thread_fn+0x1f/0x60
 irq_thread+0xea/0x1a0
 ? preempt_count_add+0x6a/0xa0
 ? irq_thread_fn+0x60/0x60
 ? irq_thread_check_affinity+0xd0/0xd0
 kthread+0xe9/0x110
 ? kthread_complete_and_exit+0x20/0x20
 ret_from_fork+0x22/0x30
 </TASK>
Modules linked in: tls uinput rfcomm snd_seq_dummy snd_hrtimer nft_objref 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 bnep sunrpc vfat fat squashfs loop snd_hda_codec_realtek rtw88_8822be snd_hda_codec_generic rtw88_8822b intel_rapl_msr snd_hda_codec_hdmi ledtrig_audio intel_rapl_common rtw88_pci snd_hda_intel edac_mce_amd snd_intel_dspcfg rtw88_core snd_intel_sdw_acpi kvm_amd snd_hda_codec mac80211 uvcvideo kvm btusb snd_hda_core btrtl snd_hwdep videobuf2_vmalloc btbcm videobuf2_memops videobuf2_v4l2 btintel libarc4 irqbypass videobuf2_common btmtk snd_seq hp_wmi rapl pcspkr wmi_bmof videodev sparse_keymap platform_profile joydev snd_seq_device cfg80211 k10temp bluetooth snd_pcm mc snd_timer snd i2c_piix4 soundcore rfkill hid_sensor_magn_3d hid_sensor_accel_3d
 hid_sensor_trigger hid_sensor_iio_common industrialio_triggered_buffer hp_accel kfifo_buf i2c_scmi industrialio lis3lv02d wireless_hotkey acpi_cpufreq zram dm_crypt amdgpu drm_ttm_helper ttm rtsx_pci_sdmmc iommu_v2 mmc_core gpu_sched nvme hid_multitouch drm_buddy nvme_core hid_sensor_hub crct10dif_pclmul drm_display_helper crc32_pclmul crc32c_intel polyval_clmulni ucsi_acpi polyval_generic ghash_clmulni_intel serio_raw typec_ucsi ccp amd_sfh sp5100_tco cec rtsx_pci nvme_common typec wmi i2c_hid_acpi video i2c_hid ip6_tables ip_tables fuse
CR2: 0000000000000028