Backtrace

BUG: unable to handle page fault for address: 0000000000004030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 1975 Comm: gnome-shell Tainted: G        W  OE     5.12.7-300.fc34.x86_64 #1
Hardware name: Dell Inc. Inspiron 15-3567/05269N, BIOS 2.14.0 01/13/2021
RIP: 0010:do_epoll_ctl+0x154/0xbf0
Code: 41 83 fe 01 0f 84 4a 01 00 00 4d 8b 43 68 4d 85 c0 0f 84 7d 05 00 00 c7 44 24 18 00 00 00 00 eb 09 4d 8b 40 08 4d 85 c0 74 23 <49> 3b 58 30 77 f1 75 12 45 89 ec 45 2b 60 38 45 85 e4 7f e3 0f 84
RSP: 0018:ffffb59b81ddbe70 EFLAGS: 00010206
RAX: 000000000000000a RBX: ffff9e087c7e7700 RCX: 0000000000000003
RDX: ffff9e0782525000 RSI: 0000000000000001 RDI: ffff9e078909e3c0
RBP: ffffb59b81ddbf00 R08: 0000000000004000 R09: 0000000000004000
R10: 0000000000000050 R11: ffff9e078909e3c0 R12: 00000000ffffffea
R13: 0000000000000050 R14: 0000000000000001 R15: ffff9e0784c38700
FS:  00007f1961a59d80(0000) GS:ffff9e08c7400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000004030 CR3: 0000000168684001 CR4: 00000000003706f0
Call Trace:
 ? do_fcntl+0x580/0x680
 __x64_sys_epoll_ctl+0x51/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f1965cac09e
Code: 48 8b 0d d5 1d 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 49 89 ca b8 e9 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a2 1d 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffebfdfd7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
RAX: ffffffffffffffda RBX: 00005575438bf000 RCX: 00007f1965cac09e
RDX: 0000000000000050 RSI: 0000000000000001 RDI: 0000000000000007
RBP: 0000000000000000 R08: 00005575467a77b0 R09: 0000557543869010
R10: 00007ffebfdfd7bc R11: 0000000000000246 R12: 00005575467a77b0
R13: 00005575438d5220 R14: 00007ffebfdfd830 R15: 00007ffebfdfd82c
Modules linked in: uas usb_storage uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc ccm 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 vboxnetadp(OE) vboxnetflt(OE) cmac bnep vboxdrv(OE) sunrpc vfat fat snd_hda_codec_hdmi squashfs loop snd_soc_skl snd_soc_hdac_hda iwlmvm snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core mac80211 uvcvideo snd_compress snd_pcm_dmaengine ac97_bus videobuf2_vmalloc videobuf2_memops btusb snd_hda_codec_realtek libarc4 snd_hda_codec_generic iTCO_wdt
 btrtl snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec videobuf2_v4l2 x86_pkg_temp_thermal videobuf2_common btbcm iwlwifi videodev snd_hda_core intel_pmc_bxt iTCO_vendor_support intel_powerclamp coretemp kvm_intel mc btintel snd_hwdep kvm irqbypass snd_seq snd_seq_device snd_pcm cfg80211 bluetooth snd_timer ecdh_generic ecc dell_laptop dell_wmi snd ledtrig_audio rtsx_usb_ms rfkill memstick dell_smbios dell_smm_hwmon dcdbas mei_hdcp soundcore intel_rapl_msr dell_wmi_descriptor ee1004 pcspkr rapl intel_cstate processor_thermal_device processor_thermal_rfim intel_hid sparse_keymap wmi_bmof intel_uncore idma64 joydev processor_thermal_mbox mei_me intel_xhci_usb_role_switch processor_thermal_rapl i2c_i801 i2c_smbus mei intel_rapl_common int340x_thermal_zone intel_soc_dts_iosf int3400_thermal acpi_thermal_rel intel_pch_thermal acpi_pad zram ip_tables i915 hid_rmi rmi_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm r8169 serio_raw
 ghash_clmulni_intel wmi i2c_hid_acpi i2c_hid video pinctrl_sunrisepoint rtsx_usb_sdmmc mmc_core rtsx_usb fuse
CR2: 0000000000004030