Backtrace

BUG: unable to handle page fault for address: 0000000000300068
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 409fc1067 P4D 409fc1067 PUD 0 
Oops: 0000 [#4] SMP NOPTI
CPU: 7 PID: 46347 Comm: firefox Tainted: G      D    OE     5.9.16-200.fc33.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450M-HDV R4.0, BIOS P3.20 07/31/2019
RIP: 0010:kmem_cache_alloc+0x7b/0x1f0
Code: 71 d3 5b 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 6d 01 00 00 48 85 c0 0f 84 64 01 00 00 41 8b 4c 24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 0f ce 48 31 f3 40 f6
RSP: 0018:ffffa765c0d1fba8 EFLAGS: 00010202
RAX: 0000000000300000 RBX: ffff91f0cce53e78 RCX: 0000000000300068
RDX: 0000000000071b97 RSI: 00000000001f383b RDI: 00000000000305b0
RBP: 0000000000000cc0 R08: ffff91f18e9f05b0 R09: 0000000000000000
R10: ffff91ef13044e10 R11: ffffa765c0d1ff00 R12: ffff91f18cc47c00
R13: ffffffffa40d1671 R14: ffff91f18cc47c00 R15: ffff91f182ecfb40
FS:  00007f802846f780(0000) GS:ffff91f18e9c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000300068 CR3: 00000002967c4000 CR4: 00000000003506e0
Call Trace:
 vm_area_dup+0x21/0xa0
 ? autoremove_wake_function+0x2c/0x50
 ? __wake_up_common+0x80/0x180
 ? __wake_up_common_lock+0x7a/0x90
 ? ep_poll_callback+0x23c/0x290
 ? __wake_up_common+0x80/0x180
 ? generic_update_time+0x68/0xc0
 ? file_update_time+0xd2/0x120
 ? ptep_set_access_flags+0x2f/0x40
 ? wp_page_reuse+0x58/0x70
 ? do_wp_page+0x273/0x380
 ? vma_merge+0xf3/0x3b0
 __split_vma+0x48/0x190
 mprotect_fixup+0x237/0x2e0
 do_mprotect_pkey+0x1a8/0x2d0
 __x64_sys_mprotect+0x1b/0x20
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f802857057b
Code: 73 01 c3 48 8b 0d fd 78 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d cd 78 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd12851ea8 EFLAGS: 00000297 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 00000de1bf90d000 RCX: 00007f802857057b
RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00000de1bf90c000
RBP: 0000000000000001 R08: 00007f80246aadb0 R09: 00007f800b422000
R10: 00007f80098d1078 R11: 0000000000000297 R12: 00000de1bf90c000
R13: 0000000000000150 R14: 00000de1bf90c0b8 R15: 00003ac54e87fee8
Modules linked in: snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace nfs_ssc fscache binfmt_misc 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 nf_tables ebtable_nat ebtable_broute 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 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg edac_mce_amd snd_hda_codec kvm_amd snd_hda_core snd_hwdep kvm snd_seq snd_seq_device snd_pcm irqbypass
 wmi_bmof rapl pcspkr snd_timer snd sp5100_tco k10temp i2c_piix4 soundcore gpio_amdpt gpio_generic acpi_cpufreq zram ip_tables amdgpu iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ccp ghash_clmulni_intel r8169 wmi pinctrl_amd fuse
CR2: 0000000000300068