Backtrace

kernel BUG at drivers/vfio/vfio.c:759!
invalid opcode: 0000 [#1] SMP NOPTI
CPU: 12 PID: 1765 Comm: rpc-worker Not tainted 5.11.16-300.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. ROG Zephyrus G14 GA401IU_GA401IU/GA401IU, BIOS GA401IU.219 12/30/2020
RIP: 0010:vfio_iommu_group_notifier+0x28e/0x34d [vfio]
Code: 0f 0b e9 4f fe ff ff 0f 1f 44 00 00 8b 43 08 85 c0 0f 84 3f fe ff ff 48 89 de 4c 89 ef e8 ea ed ff ff 85 c0 0f 84 2c fe ff ff <0f> 0b 0f 1f 44 00 00 e9 20 fe ff ff 49 8b 45 68 48 8b 7b 10 48 8b
RSP: 0018:ffffaf6d023a7c68 EFLAGS: 00010282
RAX: 00000000ffffffea RBX: ffff9fa9535eba00 RCX: 0000000000000000
RDX: ffff9fa9ac97cf00 RSI: ffff9fa941b190c8 RDI: 0000000000000000
RBP: ffff9fa9535eba00 R08: ffffffffc11eb6ed R09: 00000000ffffffea
R10: 0000000000000098 R11: 0000000000000000 R12: 0000000000000004
R13: ffff9fa941b190c8 R14: ffff9fa941df8678 R15: 00000000ffffffff
FS:  00007fcdd3f15640(0000) GS:ffff9fae57900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9c50078000 CR3: 0000000107f3c000 CR4: 0000000000350ee0
Call Trace:
 blocking_notifier_call_chain+0x5d/0x80
 iommu_bus_notifier+0x5f/0x90
 blocking_notifier_call_chain+0x5d/0x80
 driver_bound+0x8e/0xe0
 really_probe+0x175/0x440
 driver_probe_device+0xe1/0x150
 ? driver_allows_async_probing+0x50/0x50
 bus_for_each_drv+0x6a/0xa0
 __device_attach+0xb4/0x1b0
 bus_rescan_devices_helper+0x35/0x80
 drivers_probe_store+0x31/0x60
 kernfs_fop_write_iter+0x11c/0x1b0
 new_sync_write+0x108/0x180
 vfs_write+0x1b8/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fcde38ff7df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 79 47 f9 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc 47 f9 ff 48
RSP: 002b:00007fcdd3f14340 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fcde38ff7df
RDX: 000000000000000c RSI: 00007fcdc80515a0 RDI: 000000000000001d
RBP: 00007fcdc80515a0 R08: 0000000000000000 R09: 00007fcde39954e0
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000001d
R13: 000000000000001d R14: 0000000000000000 R15: 00007fcde414b1a8
Modules linked in: nls_utf8 isofs uas usb_storage r8153_ecm cdc_ether usbnet r8152 mii vhost_net vhost vhost_iotlb tap uinput xt_mark rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_conntrack xt_addrtype xt_CHECKSUM ipt_REJECT br_netfilter nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm xt_MASQUERADE xt_comment tun 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 ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables overlay nfnetlink ip6table_filter ip6_tables iptable_filter vfio_pci vfio_virqfd vfio_iommu_type1 vfio cmac bnep sunrpc vfat fat btusb btrtl btbcm btintel bluetooth joydev ecdh_generic ecc snd_hda_codec_realtek intel_rapl_msr snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel
 snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine intel_rapl_common iwlmvm soundwire_cadence snd_hda_codec edac_mce_amd mac80211 kvm_amd snd_hda_core libarc4 ac97_bus kvm snd_hwdep irqbypass snd_seq iwlwifi rapl snd_seq_device snd_pcm pcspkr wmi_bmof cfg80211 snd_timer k10temp ucsi_acpi snd typec_ucsi snd_rn_pci_acp3x i2c_piix4 snd_pci_acp3x soundcore typec asus_wireless acpi_cpufreq binfmt_misc zram ip_tables hid_logitech_hidpp hid_asus amdgpu drm_ttm_helper ttm iommu_v2 gpu_sched i2c_algo_bit drm_kms_helper cec drm ccp hid_logitech_dj crct10dif_pclmul crc32_pclmul crc32c_intel nvme ghash_clmulni_intel nvme_core sp5100_tco i2c_hid pinctrl_amd fuse asus_nb_wmi asus_wmi sparse_keymap rfkill video wmi