I've made an attempt to fix the problem upstream, largely along the lines of Sebastien's patch. I intend to release 2.6.1 soon.
If anybody wants to test, the files are here: https://www.draisberghof.de/usb_modeswitch/bb/viewtopic.php?p=19605#p19605 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch in Ubuntu. https://bugs.launchpad.net/bugs/1880191 Title: usb_modeswitch 2.5.2 segfault Status in usb-modeswitch package in Ubuntu: Incomplete Bug description: The version that is shipped with Ubuntu 20.04 x64 segfaults: Starting program: /usr/sbin/usb_modeswitch -W -v 05c6 -p 1000 -K [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Take all parameters from the command line * usb_modeswitch: handle USB devices with multiple modes * Version 2.5.2 (C) Josua Dietze 2017 * Based on libusb1/libusbx ! PLEASE REPORT NEW CONFIGURATIONS ! DefaultVendor= 0x05c6 DefaultProduct= 0x1000 StandardEject=1 [New Thread 0x7ffff7d58700 (LWP 16370)] Look for default devices ... found USB ID 05ac:8406 found USB ID 1d6b:0003 found USB ID 05ac:0291 found USB ID 05ac:828f found USB ID 0a5c:4500 found USB ID 05c6:1000 vendor ID matched product ID matched found USB ID 0781:5567 found USB ID 1d6b:0002 Found devices in default mode (1) Access device 015 on bus 001 Get the current device configuration ... Current configuration number is 1 Use interface number 0 with class 8 Use endpoints 0x01 (out) and 0x81 (in) USB description data (for identification) Error: could not get description string "serial number" ------------------------- Manufacturer: Qualcomm, Incorporated Product: Qualcomm CDMA Technologies MSM Serial No.: read error ------------------------- Sending standard EJECT sequence Looking for active drivers ... libusb: error [_open_sysfs_attr] open /sys/bus/usb/devices/1-2/bConfigurationValue failed ret=-1 errno=2 Thread 1 "usb_modeswitch" received signal SIGSEGV, Segmentation fault. 0x0000555555559771 in ?? () (gdb) bt #0 0x0000555555559771 in ?? () #1 0x0000555555557109 in ?? () #2 0x00007ffff7dd10b3 in __libc_start_main (main=0x555555556820, argc=7, argv=0x7fffffffe098, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe088) at ../csu/libc-start.c:308 #3 0x0000555555557bde in ?? () I tried to compile latest available version: usb- modeswitch-2.6.0.tar.bz2 (md5: be73dcc84025794081a1d4d4e5a75e4c) and it does not crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1880191/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
