Backtrace

traps: Web Content[4289] general protection fault ip:7f41113c1fd3 sp:7fff04c93ed8 error:0 in libxul.so[7f410ee2a000+43c3000]
BUG: kernel NULL pointer dereference, address: 0000000000000c2c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 4 PID: 3085 Comm: IPDL Background Tainted: P           OE     5.10.7-100.fc32.x86_64 #1
Hardware name: Razer Blade/Razer CH20, BIOS 1.04 02/20/2019
RIP: 0010:rwsem_down_write_slowpath+0x462/0x4b0
Code: 38 e8 d2 54 a9 00 e9 a7 fc ff ff 48 8b 3c 24 41 bf 01 00 00 00 e8 be 54 a9 00 e9 b9 fc ff ff f0 48 83 4d 00 02 e9 88 fc ff ff <8b> 42 2c 85 c0 0f 84 dc fb ff ff 8b 7a 40 31 c0 0f 1f 44 00 00 84
RSP: 0018:ffffb750c4897c50 EFLAGS: 00010246
RAX: 0000000000000c00 RBX: ffff8bd72173f040 RCX: ffff8bd64587f000
RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffff8bd72173eff0
RBP: ffff8bd72173eff0 R08: 0000000000000001 R09: ffff8bd72173f040
R10: 0000000000000008 R11: ffff8bd6a2c81810 R12: ffff8bd72173eff0
R13: ffff8bd645e1fba0 R14: ffff8bd7216fc240 R15: ffff8bd645590000
FS:  0000000000000000(0000) GS:ffff8bddddb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000c2c CR3: 000000013da10004 CR4: 00000000003706e0
Call Trace:
 ext4_release_file+0x8e/0xb0
 __fput+0x9d/0x240
 task_work_run+0x65/0xa0
 do_exit+0x328/0xa80
 do_group_exit+0x33/0xa0
 get_signal+0x16a/0x880
 arch_do_signal+0x30/0x710
 exit_to_user_mode_prepare+0xd5/0x140
 syscall_exit_to_user_mode+0x2d/0x190
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f330f72fe92
Code: Unable to access opcode bytes at RIP 0x7f330f72fe68.
RSP: 002b:00007f32eeefe9c0 EFLAGS: 00000282 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 0000000000040f27 RCX: 00007f330f72fe92
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f32f80e1dcc
RBP: 00007f32f80e1da0 R08: 0000000000000000 R09: 00007f32f7485a70
R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
R13: 00007f32f80e1d70 R14: 00007f32f80e1dcc R15: 00007f32eeefe9f0
Modules linked in: rfcomm xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter overlay tun bridge stp llc ccm 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 cmac bnep sunrpc vfat fat snd_sof_pci snd_sof_intel_byt snd_sof_intel_hda_common snd_soc_hdac_hda x86_pkg_temp_thermal intel_powerclamp snd_sof_intel_hda snd_hda_codec_realtek snd_sof_intel_ipc snd_sof snd_hda_codec_generic snd_sof_xtensa_dsp ledtrig_audio snd_soc_skl snd_hda_codec_hdmi snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi snd_hda_intel snd_intel_dspcfg soundwire_intel coretemp soundwire_generic_allocation iwlmvm snd_soc_core kvm_intel snd_compress snd_pcm_dmaengine soundwire_cadence iTCO_wdt ucsi_ccg intel_pmc_bxt mac80211 snd_hda_codec typec_ucsi ee1004
 iTCO_vendor_support mei_hdcp typec intel_rapl_msr kvm uvcvideo snd_usb_audio libarc4 snd_hda_core videobuf2_vmalloc irqbypass snd_usbmidi_lib ac97_bus videobuf2_memops btusb nvidia_drm(POE) rapl snd_rawmidi nvidia_modeset(POE) snd_hwdep videobuf2_v4l2 iwlwifi btrtl intel_cstate snd_seq btbcm videobuf2_common intel_uncore btintel snd_seq_device dcdbas i2c_i801 dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt pcspkr bluetooth i2c_smbus snd_pcm videodev mei_me cfg80211 nvidia(POE) thunderbolt snd_timer joydev mc ecdh_generic mei snd ecc processor_thermal_device intel_rapl_common idma64 soundcore i2c_nvidia_gpu intel_pch_thermal intel_soc_dts_iosf rfkill int3403_thermal int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel ip_tables hid_logitech_hidpp hid_logitech_dj i915 i2c_algo_bit drm_kms_helper hid_multitouch mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel drm nvme ghash_clmulni_intel nvme_core xhci_pci xhci_pci_renesas i2c_hid wmi video pinctrl_cannonlake
 fuse
CR2: 0000000000000c2c