Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000540
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 201e91067 P4D 201e91067 PUD 0 
Oops: Oops: 0002 [#1] SMP NOPTI
CPU: 1 UID: 0 PID: 6602 Comm: kworker/1:0 Not tainted 6.15.10-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Micro-Star International Co., Ltd. MS-7E26/PRO B650-S WIFI (MS-7E26), BIOS 1.L0 06/19/2025
Workqueue: pm pm_runtime_work
RIP: 0010:down_write+0x20/0x60
Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 53 48 89 fb 2e 2e 2e 31 c0 65 ff 05 d7 db 28 02 31 c0 ba 01 00 00 00 <f0> 48 0f b1 13 75 26 65 48 8b 05 a9 db 28 02 48 89 43 08 65 ff 0d
RSP: 0018:ffffd0a484d33d18 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000540 RCX: 0000000000000018
RDX: 0000000000000001 RSI: ffff8d56c26d00c8 RDI: 0000000000000540
RBP: 0000000000000540 R08: 0000000000000000 R09: ffff8d56c04006d8
R10: ffff8d56c02116c0 R11: fefefefefefefeff R12: ffffffffc26f3760
R13: ffffffffb7f25ed0 R14: 0000000000000000 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8d5e238f0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000540 CR3: 0000000165766000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 vfio_pci_core_runtime_suspend+0x1e/0x70 [vfio_pci_core]
 pci_pm_runtime_suspend+0x67/0x1a0
 ? __pfx_pci_pm_runtime_suspend+0x10/0x10
 __rpm_callback+0x45/0x1f0
 ? queue_work_on+0x73/0x80
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? __pfx_pci_pm_runtime_suspend+0x10/0x10
 rpm_callback+0x6d/0x80
 rpm_suspend+0xe5/0x5e0
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? __wake_up+0x44/0x60
 pm_runtime_work+0x84/0xb0
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: tun nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge stp llc vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd 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 nf_defrag_ipv4 nf_tables qrtr bnep binfmt_misc vfat fat mt7921e mt7921_common mt792x_lib mt76_connac_lib mt76 snd_hda_codec_realtek amd_atl intel_rapl_msr intel_rapl_common snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi mac80211 snd_hda_intel snd_intel_dspcfg edac_mce_amd snd_intel_sdw_acpi btusb snd_hda_codec btrtl kvm_amd btintel snd_hda_core libarc4 btbcm btmtk snd_hwdep kvm spd5118 cfg80211 bluetooth snd_seq snd_seq_device snd_pcm irqbypass rapl snd_timer wmi_bmof snd i2c_piix4 pcspkr i2c_smbus k10temp rfkill soundcore joydev gpio_amdpt gpio_generic amd_3d_vcache
 loop zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper polyval_clmulni drm_panel_backlight_quirks drm_buddy polyval_generic nvme ghash_clmulni_intel drm_display_helper r8169 sha512_ssse3 sha256_ssse3 nvme_core sha1_ssse3 sp5100_tco cec realtek nvme_keyring nvme_auth video wmi sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi i2c_dev fuse nfnetlink
CR2: 0000000000000540