Backtrace

BUG: kernel NULL pointer dereference, address: 00000000000003d8
fbcon: Taking over console
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] SMP PTI
CPU: 25 UID: 0 PID: 9500 Comm: qemu-event Tainted: G S                  6.17.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Tainted: [S]=CPU_OUT_OF_SPEC
Hardware name: HUANANZHI /X99-F8D PLUS, BIOS 5.11 04/24/2024
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 d8 03 00 00 85 f6 74 4d 48 c7 c7 00 29 43 c2 89 f5 4c 8d
RSP: 0018:ffffcb5b21eafcc8 EFLAGS: 00010292
RAX: ffffffffc2137050 RBX: 0000000000000000 RCX: 000000000000001e
RDX: ffffffffc242e080 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8942871e5000 R08: ffff894a17db8db3 R09: 0000000000000287
R10: 00000132e0375004 R11: 0000000000000000 R12: ffff8942871d60c8
R13: ffffffffc242e0e8 R14: ffff8942871d6148 R15: 0000000000000000
FS:  00007f00cf7fe6c0(0000) GS:ffff895252fc5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000003d8 CR3: 00000001989d6003 CR4: 00000000001726f0
Call Trace:
 <TASK>
 vfio_pci_core_unregister_device+0x18/0xc0 [vfio_pci_core]
 vfio_pci_remove+0x19/0x30 [vfio_pci]
 pci_device_remove+0x4a/0xc0
 device_release_driver_internal+0x19e/0x200
 unbind_store+0xa4/0xb0
 kernfs_fop_write_iter+0x14d/0x200
 vfs_write+0x25d/0x480
 ksys_write+0x73/0xf0
 do_syscall_64+0x7e/0x250
 ? do_syscall_64+0xb6/0x250
 ? do_user_addr_fault+0x21a/0x690
 ? irqentry_exit_to_user_mode+0x2c/0x1c0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f0134c89462
Code: 08 0f 85 61 42 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
RSP: 002b:00007f00cf7fd348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000018 RCX: 00007f0134c89462
RDX: 000000000000000c RSI: 00007f0114030e90 RDI: 0000000000000018
RBP: 00007f00cf7fd370 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c
R13: 00007f0114030e90 R14: 0000000000000018 R15: 0000000000000000
 </TASK>
Modules linked in: vfio_pci vfio_pci_core vfio_iommu_type1 vfio iommufd tun nft_masq nft_reject_ipv4 act_csum cls_u32 sch_htb nf_nat_tftp nf_conntrack_tftp bridge stp llc overlay uinput snd_seq_dummy snd_hrtimer rfkill 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 sunrpc vfat fat intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_codec_alc662 kvm_intel snd_hda_codec_realtek_lib snd_hda_codec_generic snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_intel snd_usb_audio snd_hda_codec kvm snd_hda_core snd_usbmidi_lib mc snd_intel_dspcfg snd_ump snd_intel_sdw_acpi snd_rawmidi snd_hwdep snd_seq iTCO_wdt snd_seq_device intel_pmc_bxt irqbypass iTCO_vendor_support snd_pcm rapl intel_cstate snd_timer r8169 intel_uncore i2c_i801 snd pcspkr mxm_wmi i2c_smbus realtek lpc_ich soundcore
 joydev loop nfnetlink zram lz4hc_compress lz4_compress amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec gpu_sched drm_suballoc_helper video drm_panel_backlight_quirks drm_buddy nvme drm_display_helper nvme_core polyval_clmulni ghash_clmulni_intel cec serio_raw nvme_keyring nvme_auth wmi i2c_dev fuse
CR2: 00000000000003d8