Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000098
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 3 PID: 58885 Comm: tracker-store Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. OptiPlex 990/06D7TR, BIOS A11 12/30/2011
RIP: 0010:ext4_readpage+0x10/0xa0
Code: 24 08 e8 d3 98 e7 ff e9 67 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 66 66 66 66 90 41 54 49 89 f4 55 53 48 8b 46 18 <48> 8b 28 66 66 66 66 90 48 8b 85 68 ff ff ff a9 00 00 00 10 74 1f
RSP: 0018:ffffb209031ffd30 EFLAGS: 00010282
RAX: 0000000000000098 RBX: 3ffff66bb376bc82 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffd9aecddaf248 RDI: ffffa0531b67d300
RBP: ffffb209031fff08 R08: 0000000000001000 R09: 0000000000000000
R10: 0000000000000009 R11: 0000000000000000 R12: ffffd9aecddaf248
R13: ffffd9aecddaf248 R14: ffffa055af882d30 R15: 00007fc334583918
FS:  00007fc3590af8c0(0000) GS:ffffa0561dac0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000098 CR3: 00000001b1a88003 CR4: 00000000000606e0
Call Trace:
 generic_file_buffered_read+0x665/0xd90
 ? do_lock_file_wait+0x5e/0xc0
 ? _cond_resched+0x15/0x30
 ? kmem_cache_alloc+0x16c/0x220
 new_sync_read+0x104/0x180
 vfs_read+0x14f/0x180
 ksys_pread64+0x65/0xa0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fc35bcf854f
Code: 08 89 3c 24 48 89 4c 24 18 e8 ed 68 f9 ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2d 44 89 c7 48 89 04 24 e8 1d 69 f9 ff 48 8b
RSP: 002b:00007ffd8907fff0 EFLAGS: 00000293 ORIG_RAX: 0000000000000011
RAX: ffffffffffffffda RBX: 000000000109f000 RCX: 00007fc35bcf854f
RDX: 0000000000001000 RSI: 00007fc334583918 RDI: 0000000000000009
RBP: 0000000000001000 R08: 0000000000000000 R09: 00007fc334583918
R10: 000000000109f000 R11: 0000000000000293 R12: 00007fc334583918
R13: 0000000000001000 R14: 00007fc334583918 R15: 000055e1aa885570
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc rfkill 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 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc snd_usb_audio uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_usbmidi_lib joydev snd_rawmidi intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_aloop at24 kvm mei_hdcp iTCO_wdt snd_hda_codec_hdmi intel_pmc_bxt mei_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio dcdbas snd_hda_intel snd_intel_dspcfg irqbypass
 snd_hda_codec rapl snd_hda_core intel_cstate snd_hwdep intel_uncore i2c_i801 snd_seq snd_seq_device i2c_smbus pcspkr mei_me snd_pcm mei lpc_ich snd_timer snd soundcore v4l2loopback_dc(OE) videodev binfmt_misc mc ip_tables i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e serio_raw video fuse
CR2: 0000000000000098