Backtrace

WARNING: CPU: 2 PID: 765 at arch/x86/include/asm/kfence.h:44 kfence_unprotect+0x2a/0x80
Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 nfnetlink ip6table_filter ip6_tables iptable_filter snd_soc_skl bnep snd_soc_hdac_hda bbswitch(OE) snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_compress snd_hda_codec_conexant videobuf2_v4l2 snd_pcm_dmaengine snd_hda_codec_generic iwlmvm ledtrig_audio ac97_bus videobuf2_common btusb mac80211 sunrpc
 snd_hda_intel snd_intel_dspcfg btrtl snd_intel_sdw_acpi btbcm videodev snd_hda_codec btintel libarc4 intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp bluetooth coretemp iwlwifi mc snd_hda_core cfg80211 snd_hwdep iTCO_wdt kvm_intel vfat intel_pmc_bxt snd_seq fat mei_hdcp intel_rapl_msr iTCO_vendor_support kvm snd_seq_device snd_pcm asus_nb_wmi irqbypass rapl asus_wmi intel_cstate snd_timer sparse_keymap joydev processor_thermal_device intel_uncore processor_thermal_rfim pcspkr i2c_i801 snd processor_thermal_mbox mei_me processor_thermal_rapl rfkill soundcore i2c_smbus mei intel_rapl_common intel_xhci_usb_role_switch intel_pch_thermal intel_soc_dts_iosf int3403_thermal int340x_thermal_zone acpi_als industrialio_triggered_buffer kfifo_buf industrialio int3400_thermal acpi_thermal_rel asus_wireless acpi_pad zram ip_tables i915 i2c_algo_bit drm_kms_helper mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw wmi video fuse
CPU: 2 PID: 765 Comm: bumblebeed Tainted: G          IOE     5.13.5-200.fc34.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. UX303UB/UX303UB, BIOS UX303UB.206 03/02/2016
RIP: 0010:kfence_unprotect+0x2a/0x80
Code: 0f 1f 44 00 00 55 48 81 e7 00 f0 ff ff 48 89 fd 48 83 ec 08 48 8d 74 24 04 e8 52 77 d7 ff 48 85 c0 74 07 83 7c 24 04 01 74 13 <0f> 0b 0f 0b c6 05 ab 13 c6 01 00 48 83 c4 08 31 c0 5d c3 48 8b 38
RSP: 0018:ffff99a0808abc90 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb2c10000
RDX: ffff99a0808abc94 RSI: 0000000000000000 RDI: ffffffffb2c10000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff99a0808abd28 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f139321c740(0000) GS:ffff8b797e100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000003b CR3: 0000000107c14001 CR4: 00000000003706e0
Call Trace:
 page_fault_oops+0x89/0x270
 exc_page_fault+0x78/0x160
 asm_exc_page_fault+0x1e/0x30
RIP: 0010:bbswitch_proc_show+0x1d/0xc0 [bbswitch]
Code: 7e 08 00 00 48 83 c4 08 c3 0f 1f 40 00 0f 1f 44 00 00 55 48 89 fd 48 83 ec 08 48 8b 3d ec 33 00 00 48 8b 47 10 48 85 c0 74 21 <48> 8b 40 38 48 85 c0 74 18 48 8d b8 c8 00 00 00 be 04 00 00 00 e8
RSP: 0018:ffff99a0808abdd8 EFLAGS: 00010206
RAX: 0000000000000003 RBX: ffff8b780aea9348 RCX: 0000000000000001
RDX: 0000000000007330 RSI: 0000000000000001 RDI: ffff8b7801270000
RBP: ffff8b780aea9348 R08: 0000000000001000 R09: 0000000000007330
R10: ffff99a0808abed8 R11: 0000000000000000 R12: ffff99a0808abe80
R13: ffff99a0808abe58 R14: ffff8b780aea9370 R15: 0000000000000001
 seq_read_iter+0x11c/0x4b0
 seq_read+0xea/0x120
 proc_reg_read+0x55/0xa0
 vfs_read+0x97/0x180
 ksys_read+0x4f/0xc0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f13933e32e2
Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 2e 0a 00 e8 95 e9 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
RSP: 002b:00007ffe4a6e8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000d68 RCX: 00007f13933e32e2
RDX: 000000000000000e RSI: 0000556818852ff0 RDI: 0000000000000004
RBP: 0000556818851600 R08: 0000000000000004 R09: 0000000000000001
R10: 0000000000001000 R11: 0000000000000246 R12: 000000000000000e
R13: 000000000000000e R14: 00007f13934b6700 R15: 0000000000000001