Backtrace

WARNING: CPU: 3 PID: 141948 at fs/fs-writeback.c:2330 __mark_inode_dirty+0x17c/0x380
Modules linked in: tcp_diag udp_diag raw_diag inet_diag unix_diag xt_nat veth nf_conntrack_netlink xt_addrtype br_netfilter overlay rfcomm ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 cmac bnep sunrpc iwlmvm iTCO_wdt intel_pmc_bxt iTCO_vendor_support mac80211 intel_rapl_msr mei_wdt mei_hdcp libarc4 x86_pkg_temp_thermal intel_powerclamp coretemp ppdev iwlwifi kvm_intel kvm uvcvideo btusb videobuf2_vmalloc dell_laptop videobuf2_memops dell_smm_hwmon videobuf2_v4l2 videobuf2_common btrtl videodev btbcm btintel bluetooth irqbypass
 snd_hda_codec_realtek cfg80211 snd_hda_codec_generic ledtrig_audio rapl mc snd_hda_codec_hdmi intel_cstate snd_hda_intel intel_uncore snd_intel_dspcfg snd_hda_codec snd_hda_core dell_wmi snd_hwdep snd_seq joydev dell_smbios dcdbas wmi_bmof dell_wmi_descriptor sparse_keymap snd_seq_device ecdh_generic snd_pcm ecc i2c_i801 snd_timer processor_thermal_device i2c_smbus lpc_ich snd intel_rapl_common mei_me soundcore intel_soc_dts_iosf mei parport_pc parport int3403_thermal dell_smo8800 dell_rbtn int3402_thermal int3400_thermal rfkill int340x_thermal_zone acpi_thermal_rel acpi_pad binfmt_misc ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec drm sdhci_pci ghash_clmulni_intel cqhci uas sdhci e1000e serio_raw mmc_core usb_storage wmi video fuse
CPU: 3 PID: 141948 Comm: main-SendThread Tainted: G        W         5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Latitude E7450/0Y15C1, BIOS A16 05/05/2017
RIP: 0010:__mark_inode_dirty+0x17c/0x380
Code: ff ff 48 8b 38 49 89 c4 f6 47 54 02 75 1e 48 8b 40 08 a8 01 75 16 e8 b3 e2 f2 ff 48 c7 c7 f0 a7 3e a8 48 89 c6 e8 e6 d8 d8 ff <0f> 0b 48 8b 05 6b 80 6b 01 48 89 85 c8 00 00 00 45 85 ff 74 0e 48
RSP: 0018:ffffb79d88947c48 EFLAGS: 00010296
RAX: 000000000000001c RBX: 0000000000000001 RCX: 0000000000000027
RDX: 0000000000000027 RSI: 0000000000000096 RDI: ffff983a0e598d08
RBP: ffff9836a9fa80e8 R08: ffff983a0e598d00 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000001 R12: ffff983708070c00
R13: ffff9836a9fa8170 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fd650cbf700(0000) GS:ffff983a0e580000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd67f477380 CR3: 00000000bdf30001 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 generic_update_time+0x9d/0xc0
 file_update_time+0xa9/0x100
 ? generic_write_checks+0x59/0xa0
 ext4_write_checks+0x20/0x30
 ext4_buffered_write_iter+0x3e/0x130
 ext4_file_write_iter+0x59/0x6e0
 ? futex_wake+0x68/0x140
 do_iter_readv_writev+0x12f/0x190
 do_iter_write+0x7d/0x190
 ovl_write_iter+0x232/0x320 [overlay]
 new_sync_write+0x107/0x190
 vfs_write+0x1c3/0x1f0
 ksys_write+0x4f/0xc0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd67ef456fd
Code: cd 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fd ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 97 fd ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fd650cbc0b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fd650cbe230 RCX: 00007fd67ef456fd
RDX: 00000000000000a0 RSI: 00007fd650cbc110 RDI: 0000000000000058
RBP: 00007fd650cbc0e0 R08: 00007fd650cbc1a0 R09: 00000000ffade058
R10: 0000000000000276 R11: 0000000000000293 R12: 00000000000000a0
R13: 00007fd650cbc110 R14: 0000000000000058 R15: 00007fd67a3e9b40