Backtrace

general protection fault, probably for non-canonical address 0xfbccf3fa27300: 0000 [#3] SMP PTI
CPU: 0 PID: 16824 Comm: convert Tainted: G      D           5.8.15-301.fc33.x86_64 #1
Hardware name: Default string Default string/T310D11, BIOS LZ801T01.V05 08/13/2019
RIP: 0010:uncharge_batch+0x106/0x140
Code: f6 0f 84 50 ff ff ff 48 8d b9 48 02 00 00 e8 d1 b7 ff ff 48 8b 0b e9 3c ff ff ff 8b 53 08 48 8b 48 18 f6 c1 03 75 22 48 f7 da <65> 48 01 11 5b 5d c3 31 d2 be 03 00 00 00 48 c7 c7 60 08 b0 bb e8
RSP: 0000:ffff9ccf40f53d40 EFLAGS: 00010297
RAX: ffff8fac53664000 RBX: ffff9ccf40f53d58 RCX: 00102d22d5e27300
RDX: fffffffffffffffa RSI: ffffc548819c79c0 RDI: 0000000000000246
RBP: 0000000000000246 R08: 0000000000000006 R09: ffffc54880c5acc8
R10: ffff8fac626b2000 R11: ffff8fac56008be8 R12: 0000000000000246
R13: ffff8fac6dfd3000 R14: ffff9ccf40f53eb8 R15: ffffc54882131708
FS:  0000000000000000(0000) GS:ffff8fac69c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f068c5cd004 CR3: 0000000073a0a006 CR4: 00000000003606f0
Call Trace:
 mem_cgroup_uncharge_list+0x6d/0x80
 release_pages+0x3a3/0x450
 tlb_finish_mmu+0x7a/0x1d0
 exit_mmap+0xb7/0x170
 mmput+0x61/0x140
 do_exit+0x2fa/0xaf0
 rewind_stack_do_exit+0x17/0x20
RIP: 0033:0x7f069b07f52b
Code: Bad RIP value.
RSP: 002b:00007ffe88882850 EFLAGS: 00010202
RAX: 0000000000002525 RBX: 00007f068c5cd008 RCX: 0000000000000025
RDX: 000055daaf57e200 RSI: 0000000000000780 RDI: 0000000000000003
RBP: 000055daaf57dd6b R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 000055daaf55cbb8 R12: 0000000000000430
R13: 000055daaf55dc30 R14: 00007ffe888857d0 R15: 00007f069b083021
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer 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 cmac bnep snd_sof_pci snd_sof_intel_byt snd_sof_intel_ipc snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_xtensa_dsp snd_sof_intel_hda snd_sof snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match iwlmvm snd_hda_codec_hdmi snd_soc_acpi intel_rapl_msr snd_soc_core intel_rapl_common mac80211 snd_hda_codec_realtek x86_pkg_temp_thermal snd_hda_codec_generic intel_powerclamp ledtrig_audio coretemp snd_compress kvm_intel ac97_bus snd_pcm_dmaengine snd_hda_intel ee1004 libarc4
 snd_usb_audio snd_intel_dspcfg iTCO_wdt intel_pmc_bxt iTCO_vendor_support mei_hdcp kvm snd_hda_codec irqbypass iwlwifi snd_hda_core snd_usbmidi_lib btusb rapl intel_cstate snd_hwdep snd_rawmidi intel_uncore btrtl btbcm snd_seq btintel snd_seq_device snd_pcm cfg80211 uvcvideo pcspkr bluetooth wmi_bmof videobuf2_vmalloc i2c_i801 videobuf2_memops snd_timer i2c_smbus videobuf2_v4l2 videobuf2_common snd videodev soundcore mei_me ecdh_generic joydev mc rfkill ecc intel_pch_thermal mei acpi_pad zram ip_tables i915 crct10dif_pclmul crc32_pclmul i2c_algo_bit crc32c_intel drm_kms_helper ghash_clmulni_intel cec r8169 serio_raw drm wmi video pinctrl_cannonlake pinctrl_intel uas usb_storage sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse