Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000048
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 7 PID: 1700 Comm: abrt-dump-journ Tainted: P           OE     5.11.14-200.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 P3.70 11/14/2019
RIP: 0010:do_sys_poll+0x24a/0x5a0
Code: 83 e7 fc 0f 84 00 02 00 00 45 0f b7 74 24 04 41 81 e6 ff 27 00 00 41 83 ce 18 44 89 f0 09 e8 89 84 24 70 01 00 00 49 8b 47 28 <48> 8b 40 48 48 85 c0 0f 84 e2 01 00 00 48 89 14 24 48 8d b4 24 68
RSP: 0018:ffffab17c1fefad0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff942af914bac0
RDX: ffff942b073e6900 RSI: 0000000000004000 RDI: ffffffffffffffff
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 000000052692ee80 R11: 0000000000000000 R12: ffffab17c1fefb44
R13: ffffab17c1fefb4c R14: 0000000000000019 R15: ffff942b073e6900
FS:  00007f3b74f65900(0000) GS:ffff94317e9c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000048 CR3: 000000017e788000 CR4: 0000000000350ee0
Call Trace:
 ? __pollwait+0xd0/0xd0
 ? selinux_file_open+0xa7/0xb0
 ? mntput_no_expire+0x37/0x250
 ? terminate_walk+0x61/0xf0
 ? path_openat+0x469/0xfc0
 ? avc_has_perm+0x6d/0x170
 ? drain_obj_stock+0x31/0xb0
 ? add_wait_queue+0x65/0xa0
 ? remove_wait_queue+0x20/0x60
 ? inotify_read+0x214/0x400
 ? init_wait_entry+0x30/0x30
 __x64_sys_ppoll+0xac/0x130
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3b765eeaff
Code: f3 0f 6f 02 4c 8d 64 24 20 0f 11 44 24 20 64 8b 04 25 18 00 00 00 85 c0 75 39 41 b8 08 00 00 00 4c 89 e2 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 79 48 8b 4c 24 38 64 48 2b 0c 25 28 00 00 00
RSP: 002b:00007ffe493e40a0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f
RAX: ffffffffffffffda RBX: 00007ffe493e4170 RCX: 00007f3b765eeaff
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007ffe493e4128
RBP: 00007ffe493e4440 R08: 0000000000000008 R09: 00007ffe493e3e98
R10: 00007ffe493e4170 R11: 0000000000000246 R12: 0000000000000000
R13: 000055fab9aa3b20 R14: 000055fab9aa4ad0 R15: 000055fab9aa4ad0
Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 nf_log_ipv6 nf_log_ipv4 nf_log_common nft_log 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 ip_set nfnetlink rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter nct6775 hwmon_vid sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation nvidia_drm(POE) snd_soc_core nvidia_modeset(POE) snd_compress snd_pcm_dmaengine nvidia_uvm(POE) soundwire_cadence intel_rapl_msr intel_rapl_common snd_hda_codec
 snd_usb_audio snd_hda_core uvcvideo snd_usbmidi_lib ac97_bus videobuf2_vmalloc snd_rawmidi snd_hwdep nvidia(POE) videobuf2_memops edac_mce_amd snd_seq videobuf2_v4l2 kvm_amd videobuf2_common snd_seq_device snd_pcm kvm videodev mc drm_kms_helper snd_timer irqbypass snd sp5100_tco joydev soundcore pcspkr cec k10temp i2c_piix4 wmi_bmof rapl gpio_amdpt gpio_generic acpi_cpufreq drm binfmt_misc zram ip_tables crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 ccp wmi pinctrl_amd fuse
CR2: 0000000000000048