frequent coredumps with PCManFM

[risto3]

Running an odroid-C2 on 5.8.9-2-ARCH under lxde/lightdm I'm getting frequent segmentation faults with PCManFM 1.3.1-2,
presumably due to NFS directories.

$this->bbcode_second_pass_quote('', '
')$ coredumpctl info
PID: 14806 (pcmanfm)
UID: 1001 (richard)
GID: 100 (users)
Signal: 11 (SEGV)
Timestamp: Mon 2020-10-12 08:41:06 CEST (13min ago)
Command Line: pcmanfm --desktop --profile LXDE
Executable: /usr/bin/pcmanfm
Control Group: /user.slice/user-1001.slice/session-16.scope
Unit: session-16.scope
Slice: user-1001.slice
Session: 16
Owner UID: 1001 (richard)
Boot ID: dc4d6989c58b4e98b9c4635c5b384f03
Machine ID: a3cf6c7e75e14060a929d42784885d41
Hostname: odroid-001e06336dd6
Storage: /var/lib/systemd/coredump/core.pcmanfm.1001.dc4d6989c58b4e98b9c4635c5b384f03.14806.1602484866000000.zst
Message: Process 14806 (pcmanfm) of user 1001 dumped core.

Stack trace of thread 16745:
#0 0x0000ffff900c145c fm_file_info_ref (libfm.so.4 + 0x1a45c)
#1 0x0000ffff900d5454 fm_dir_list_job_add_found_file (libfm.so.4 + 0x2e454)
#2 0x0000ffff900d5888 n/a (libfm.so.4 + 0x2e888)
#3 0x0000ffff900ddc8c n/a (libfm.so.4 + 0x36c8c)
#4 0x0000ffff909c41ec n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x931ec)
#5 0x0000ffff909c41ec n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x931ec)
#6 0x0000ffff909c356c n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x9256c)
#7 0x0000ffff8fdcff44 start_thread (libpthread.so.0 + 0x7f44)

Stack trace of thread 14877:
#0 0x0000ffff8fd63ad4 __aarch64_swp4_rel (libc.so.6 + 0x10fad4)
#1 0x0000ffff8fcf55b8 readdir (libc.so.6 + 0xa15b8)
#2 0x0000ffff8ffebb10 n/a (libgio-2.0.so.0 + 0x180b10)
#3 0x0000ffff8fee91ec g_file_enumerator_next_file (libgio-2.0.so.0 + 0x7e1ec)
#4 0x0000ffff908f87ec n/a (libfm-gtk.so.4 + 0x4c7ec)
#5 0x0000ffff8ff43c38 n/a (libgio-2.0.so.0 + 0xd8c38)
#6 0x0000ffff909c41ec n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x931ec)
#7 0x0000ffff909c41ec n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x931ec)
#8 0x0000ffff909c356c n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x9256c)
#9 0x0000ffff8fdcff44 start_thread (libpthread.so.0 + 0x7f44)

Stack trace of thread 16754:
#0 0x0000ffff9097ca58 n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x4ba58)
#1 0x0000ffff9097b268 n/a (/usr/lib/libglib-2.0.so.0.6600.1 (deleted) + 0x4a268)
#2 0x0000ffff8ff01ef8 n/a (libgio-2.0.so.0 + 0x96ef8)
#3 0x0000ffff8401e1b0 n/a (n/a + 0x0)