Thunar segfaults while failing to unmount USB flash drive

[kamiccolo]

Valgrind output:

==19002== Syscall param access(pathname) points to unaddressable byte(s)
==19002== at 0x84172E7: access (syscall-template.S:84)
==19002== by 0x7E280E6: g_file_test (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==19002== by 0x17FEC5: thunar_thumbnailer_queue_files (in /usr/bin/thunar)
==19002== by 0x178AE4: thunar_standard_view_request_thumbnails_real (in /usr/bin/thunar)
==19002== by 0x7E3CAB2: g_timeout_dispatch (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==19002== by 0x7E3C049: g_main_context_dispatch (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==19002== by 0x7E3C3EF: g_main_context_iterate.isra.29 (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==19002== by 0x7E3C711: g_main_loop_run (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4800.2)
==19002== by 0x5E0B696: gtk_main (gtkmain.c:1282)
==19002== by 0x128B64: main (in /usr/bin/thunar)
==19002== Address 0x0 is not stack'd, malloc'd or (recently) free'd
==19002==

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: thunar 1.6.11-0ubuntu0.16.04.2
ProcVersionSignature: Ubuntu 4.10.0-37.41~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-37-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
Date: Fri Nov 3 14:43:30 2017
InstallationDate: Installed on 2017-08-16 (79 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
SourcePackage: thunar
UpgradeStatus: No upgrade log present (probably fresh install)

[Theo Linkspfeifer (lastonestanding)]

Did you upgrade to 18.04? If yes, does this segfault still occur?

[Launchpad Janitor (janitor)]

[Expired for thunar (Ubuntu) because there has been no activity for 60 days.]