frpintd Core Dump, free(): invalid pointer
Hardware:
Laptop: HP envy-14, j104-tx
Fingerprint reader: 138a:0050 Validity VFS0050
OS: Arch Linux
How to reproduce:
$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor
Bus 001 Device 004: ID 8087:0a2a Intel Corp.
Bus 001 Device 003: ID 0bda:57c4 Realtek Semiconductor Corp. HP Truevision HD
Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
$ sudo systemctl restart fprintd
$ systemctl status fprintd
● fprintd.service - Fingerprint Authentication Daemon
Loaded: loaded (/usr/lib/systemd/system/fprintd.service; static; vendor preset: disabled)
Active: active (running) since Sat 2020-05-02 21:25:22 CDT; 9s ago
Docs: man:fprintd(1)
Main PID: 24929 (fprintd)
Tasks: 5 (limit: 14198)
Memory: 2.0M
CGroup: /system.slice/fprintd.service
└─24929 /usr/lib/fprintd
May 02 21:25:22 envy14 systemd[1]: Starting Fingerprint Authentication Daemon...
May 02 21:25:22 envy14 systemd[1]: Started Fingerprint Authentication Daemon.
$ fprintd-enroll
Using device /net/reactivated/Fprint/Device/0
failed to claim device: Message recipient disconnected from message bus without replying
$ systemctl status fprintd
● fprintd.service - Fingerprint Authentication Daemon
Loaded: loaded (/usr/lib/systemd/system/fprintd.service; static; vendor preset: disabled)
Active: failed (Result: core-dump) since Sat 2020-05-02 21:23:43 CDT; 38s ago
Docs: man:fprintd(1)
Process: 24771 ExecStart=/usr/lib/fprintd (code=dumped, signal=ABRT)
Main PID: 24771 (code=dumped, signal=ABRT)
May 02 21:23:42 envy14 systemd[1]: Starting Fingerprint Authentication Daemon...
May 02 21:23:42 envy14 systemd[1]: Started Fingerprint Authentication Daemon.
May 02 21:23:43 envy14 fprintd[24771]: free(): invalid pointer
May 02 21:23:43 envy14 systemd[1]: fprintd.service: Main process exited, code=dumped, status=6/ABRT
May 02 21:23:43 envy14 systemd[1]: fprintd.service: Failed with result 'core-dump'.