Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000003c0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 14 UID: 0 PID: 29388 Comm: qemu-event Not tainted 6.14.8-200.fc41.x86_64 #1
Hardware name: ASUS System Product Name/ROG CROSSHAIR X670E EXTREME, BIOS 2904 03/04/2025
RIP: 0010:vfio_pci_core_sriov_configure+0x1a/0x1c0 [vfio_pci_core]
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 57 41 56 41 55 41 54 55 53 48 89 fb 48 83 ec 08 <4c> 8b b7 c0 03 00 00 85 f6 74 4d 48 c7 c7 e0 78 4b c0 89 f5 4c 8d
RSP: 0018:ffffa9d465f3fd10 EFLAGS: 00010282
RAX: ffffffffc0544050 RBX: 0000000000000000 RCX: ffffffffaaf5f44e
RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff9bcc028f3000 R08: 0000000000000000 R09: ffff9bccbe8d6760
R10: ffff9bcc0eedbde0 R11: 00000000ffffffff R12: ffffffffc0546080
R13: ffffffffc05460e8 R14: ffffffffc05460e8 R15: ffff9bcc0bbfd6a0
FS:  00007f9b46ffd6c0(0000) GS:ffff9bdabff00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000003c0 CR3: 000000032561b000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 vfio_pci_core_unregister_device+0x15/0xb0 [vfio_pci_core]
 vfio_pci_remove+0x19/0x30 [vfio_pci]
 pci_device_remove+0x3f/0xb0
 device_release_driver_internal+0x19c/0x200
 unbind_store+0xa1/0xb0
 kernfs_fop_write_iter+0x13b/0x1f0
 vfs_write+0x28d/0x450
 ksys_write+0x6c/0xe0
 do_syscall_64+0x82/0x160
 ? srso_alias_return_thunk+0x5/0xfbef5
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f9ba51d63bd
Code: e5 48 83 ec 20 48 89 55 e8 48 89 75 f0 89 7d f8 e8 08 51 f8 ff 48 8b 55 e8 48 8b 75 f0 41 89 c0 8b 7d f8 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 33 44 89 c7 48 89 45 f8 e8 5f 51 f8 ff 48 8b
RSP: 002b:00007f9b46ffc410 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f9ba51d63bd
RDX: 000000000000000c RSI: 00007f9b7806ac40 RDI: 0000000000000011
RBP: 00007f9b46ffc430 R08: 0000000000000000 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000000c
R13: 00007f9b7806ac40 R14: 0000000000000011 R15: 0000000000000000
 </TASK>
Modules linked in: nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 ip_set nf_tables qrtr bnep sunrpc binfmt_misc vfat fat amd_atl intel_rapl_msr intel_rapl_common pktcdvd edac_mce_amd snd_usb_audio snd_hda_codec_hdmi btusb kvm_amd btrtl snd_hda_intel btintel btbcm snd_intel_dspcfg snd_usbmidi_lib btmtk snd_intel_sdw_acpi snd_hda_codec mc kvm spd5118 snd_ump bluetooth snd_hda_core snd_rawmidi snd_hwdep snd_seq eeepc_wmi asus_nb_wmi asus_wmi snd_seq_device sparse_keymap rapl platform_profile intel_wmi_thunderbolt wmi_bmof i2c_piix4 pcspkr thunderbolt k10temp snd_pcm i2c_smbus rfkill atlantic snd_timer snd macsec igc soundcore joydev gpio_amdpt gpio_generic loop nfnetlink zram lz4hc_compress lz4_compress
 amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched polyval_clmulni drm_suballoc_helper polyval_generic drm_panel_backlight_quirks drm_buddy ghash_clmulni_intel sha512_ssse3 nvme drm_display_helper sha256_ssse3 sha1_ssse3 nvme_core sp5100_tco cec nvme_auth ucsi_acpi typec_ucsi video wmi typec hid_logitech_hidpp vfio_pci vfio_pci_core irqbypass vfio_iommu_type1 vfio iommufd fuse
CR2: 00000000000003c0