Additional info:
reporter:       libreport-2.9.5
general protection fault: 0000 [#1] SMP NOPTI
CPU: 9 PID: 7721 Comm: evince-thumbnai Not tainted 4.18.0-0.rc8.git2.1.fc29.x86_64 #1
Hardware name: Micro-Star International Co., Ltd. MS-7B79/X470 GAMING PRO (MS-7B79), BIOS 1.30 04/23/2018
RIP: 0010:__lock_acquire+0xbf/0x16c0
Code: 89 5c 24 28 4c 89 54 24 30 e8 8d da ff ff 4c 8b 54 24 30 44 8b 5c 24 28 48 85 c0 8b 4c 24 20 44 8b 4c 24 18 0f 84 54 03 00 00 <f0> ff 80 38 01 00 00 8b 15 0c f2 d9 02 45 8b b4 24 e0 0c 00 00 85 
RSP: 0018:ffffaa1141cbfa70 EFLAGS: 00010002
RAX: 6b63615038fb66d5 RBX: ffff9b23208de218 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffaa1141cbfb48 R08: 0000000000000001 R09: 0000000000000000
R10: ffff9b23208de218 R11: 0000000000000001 R12: ffff9b236a7132c0
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
FS:  00007fa4631c4700(0000) GS:ffff9b23cda00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa45c000010 CR3: 000000036475a000 CR4: 00000000003406e0
Call Trace:
 ? __lock_acquire+0x29a/0x16c0
 ? debug_check_no_obj_freed+0x123/0x204
 lock_acquire+0x9e/0x1b0
 ? unlink_anon_vmas+0x80/0x1e0
 down_write+0x4d/0xb0
 ? unlink_anon_vmas+0x80/0x1e0
 unlink_anon_vmas+0x80/0x1e0
 free_pgtables+0xb6/0x110
 exit_mmap+0xb9/0x1a0
 mmput+0x72/0x150
 do_exit+0x394/0xc70
 ? get_signal+0x2ee/0x8b0
 do_group_exit+0x47/0xc0
 get_signal+0x2af/0x8b0
 ? __free_object+0x74/0xb0
 do_signal+0x36/0x650
 ? trace_hardirqs_on_caller+0xed/0x180
 ? __free_object+0x74/0xb0
 exit_to_usermode_loop+0x7b/0xe0
 do_syscall_64+0x1df/0x1f0
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa4719bc400
Code: Bad RIP value.
RSP: 002b:00007fa4631c3b20 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
RAX: fffffffffffffdfc RBX: 00007fa4631c3b50 RCX: 00007fa4719bc400
RDX: 0000000000000000 RSI: 00007fa4631c3b60 RDI: 00007fa4631c3b50
RBP: 00007fa4631c3b60 R08: 0000000000000001 R09: 0000000000000000
R10: 00007fa45c0008d0 R11: 0000000000000293 R12: 00007ffde873d47e
R13: 00007ffde873d47f R14: 00007ffde873d500 R15: 00007fa4631c3c80
Modules linked in: fuse rfcomm nf_tables_set nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv6 nft_reject nft_ct nft_chain_nat_ipv6 nft_chain_nat_ipv4 devlink nf_tables ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack ebtable_filter ebtables libcrc32c ip_set nfnetlink ip6table_filter ip6_tables cmac bnep sunrpc vfat fat edac_mce_amd wmi_bmof kvm ppdev snd_hda_codec_hdmi irqbypass snd_usb_audio snd_hda_intel crct10dif_pclmul crc32_pclmul snd_hda_codec btusb snd_usbmidi_lib btrtl snd_rawmidi snd_hda_core btbcm ghash_clmulni_intel btintel snd_hwdep
 bluetooth snd_seq snd_seq_device snd_pcm joydev ecdh_generic rfkill sp5100_tco snd_timer snd k10temp i2c_piix4 soundcore ccp parport_pc parport gpio_amdpt gpio_generic wmi pinctrl_amd pcc_cpufreq acpi_cpufreq amdkfd amd_iommu_v2 amdgpu chash i2c_algo_bit gpu_sched drm_kms_helper ttm drm crc32c_intel r8169 mii