Backtrace

general protection fault, probably for non-canonical address 0x1bdedbd93fc878ec: 0000 [#2] SMP PTI
CPU: 6 PID: 3461511 Comm: mozStorage #2 Tainted: G      D    OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z270X-UD3/Z270X-UD3-CF, BIOS F2 11/24/2016
RIP: 0010:__kmalloc+0x9a/0x270
Code: 88 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 d4 ef d2 70 4d 8b 20 4d 85 e4 0f 84 a3 01 00 00 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 48 0f c9 48 31 cb 40 f6 c7
RSP: 0018:ffffb142c29cf9c0 EFLAGS: 00010202
RAX: 1bdedbd93fc878ec RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000001e01222 RSI: 0000000000000d40 RDI: 000000000002f0c0
RBP: 0000000000000d40 R08: ffff94b02edaf0c0 R09: 0000000000000001
R10: 0000000000000030 R11: 0000000000000000 R12: 1bdedbd93fc878bc
R13: 0000000000000060 R14: ffff94b02d007480 R15: ffff94b02d007480
FS:  00007f13034fb700(0000) GS:ffff94b02ed80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1301f55000 CR3: 00000003823dc002 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? ext4_find_extent+0x2ae/0x370
 ext4_find_extent+0x2ae/0x370
 ext4_ext_map_blocks+0x54/0xfb0
 ? ext4_es_lookup_extent+0x95/0x200
 ext4_map_blocks+0x307/0x540
 ext4_mpage_readpages+0x45e/0x9d0
 ? mem_cgroup_charge+0xc4/0x240
 ? __mod_lruvec_state+0x3c/0xe0
 read_pages+0x69/0x320
 page_cache_readahead_unbounded+0x1aa/0x230
 generic_file_buffered_read+0x5dc/0xd90
 ? __alloc_pages_nodemask+0x15c/0x300
 ? page_add_new_anon_rmap+0x193/0x270
 ? handle_mm_fault+0x10ba/0x1790
 new_sync_read+0x104/0x180
 vfs_read+0x14f/0x180
 ksys_read+0x4f/0xc0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f132c0d187c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 79 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 30 44 89 c7 48 89 44 24 08 e8 af fc ff ff 48
RSP: 002b:00007f13034fa280 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f130548b1a0 RCX: 00007f132c0d187c
RDX: 0000000000008000 RSI: 00007f1301f4d000 RDI: 000000000000008d
RBP: 0000000000008000 R08: 0000000000000000 R09: 00000000001514d3
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000028000
R13: 00007f1301f4d000 R14: 00000000000001de R15: 0000000000008000
Modules linked in: xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tun bridge stp llc ip_set nfnetlink rfkill ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vmnet(OE) vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) sunrpc vfat fat snd_hda_codec_realtek snd_hda_codec_generic joydev ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore iTCO_wdt intel_rapl_msr intel_wmi_thunderbolt intel_pmc_bxt intel_rapl_common mei_hdcp iTCO_vendor_support mei_me x86_pkg_temp_thermal intel_powerclamp coretemp mei kvm_intel ee1004 kvm irqbypass
 rapl intel_cstate intel_uncore ppdev parport_pc i2c_i801 pcspkr i2c_smbus parport acpi_pad ip_tables nouveau mxm_wmi i2c_algo_bit drm_kms_helper crct10dif_pclmul cec crc32_pclmul ttm crc32c_intel ghash_clmulni_intel e1000e drm wmi video fuse