Comment 2 for bug 893939

Just got hit by this.

[34448.177480] usbcore: registered new interface driver usbserial
[34448.177498] USB Serial support registered for generic
[34448.177712] usbcore: registered new interface driver usbserial_generic
[34448.177716] usbserial: USB Serial Driver core
[34448.188827] USB Serial support registered for pl2303
[34448.188879] pl2303 2-6.1:1.0: pl2303 converter detected
[34448.190524] usb 2-6.1: pl2303 converter now attached to ttyUSB0
[34448.190553] usbcore: registered new interface driver pl2303
[34448.190556] pl2303: Prolific PL2303 USB to serial adaptor driver
.......
[38135.676571] moserial[8452]: segfault at 50 ip 00007f443dd7b350 sp 00007fffeb743c28 error 4 in libgtk-3.so.0.200.0[7f443db91000+442000]

lsusb:
Bus 002 Device 009: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port