Thanks for your fast response! Here the ouput:
~$ sudo apt-get install cups-dbg [sudo] password for icafe: Paketlisten werden gelesen... Fertig Abhängigkeitsbaum wird aufgebaut Statusinformationen werden eingelesen... Fertig Die folgenden NEUEN Pakete werden installiert: cups-dbg 0 aktualisiert, 1 neu installiert, 0 zu entfernen und 0 nicht aktualisiert. Es müssen 1.536 kB an Archiven heruntergeladen werden. Nach dieser Operation werden 2.219 kB Plattenplatz zusätzlich benutzt. Hole:1 http://de.archive.ubuntu.com/ubuntu/ precise-updates/main cups-dbg i386 1.5.3-0ubuntu6 [1.536 kB] Es wurden 1.536 kB in 2 s geholt (670 kB/s) Vormals nicht ausgewähltes Paket cups-dbg wird gewählt. (Lese Datenbank ... 152329 Dateien und Verzeichnisse sind derzeit installiert.) Entpacken von cups-dbg (aus .../cups-dbg_1.5.3-0ubuntu6_i386.deb) ... cups-dbg (1.5.3-0ubuntu6) wird eingerichtet ... ~$ ulimit -c unlimited ~$ sudo /usr/lib/cups/backend/usb DEBUG: list_devices ~$ sudo gdb -c core /usr/lib/cups/backend/usb GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i686-linux-gnu". For bug reporting instructions, please see: <http://bugs.launchpad.net/gdb-linaro/>... Reading symbols from /usr/lib/cups/backend/usb...Reading symbols from /usr/lib/debug/.build-id/1e/8ca22c9b6dc7a5de728fa24fbaba456a35ede2.debug...done. done. [New LWP 6250] warning: Can't read pathname for load map: Eingabe-/Ausgabefehler. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". Core was generated by `/usr/lib/cups/backend/usb'. Program terminated with signal 11, Segmentation fault. #0 0x006d945f in ?? () from /lib/i386-linux-gnu/libc.so.6 (gdb) (gdb) bt #0 0x006d945f in ?? () from /lib/i386-linux-gnu/libc.so.6 #1 0x006d94dd in opendir () from /lib/i386-linux-gnu/libc.so.6 #2 0x00c3ec2e in ?? () from /lib/i386-linux-gnu/libusb-1.0.so.0 #3 0x00c3704c in libusb_get_device_list () from /lib/i386-linux-gnu/libusb-1.0.so.0 #4 0x00c20bea in find_device (cb=0xc208d0 <list_cb>, data=0x0) at usb-libusb.c:847 #5 0x00c1f957 in main (argc=1, argv=0xbfa27e34) at usb.c:177 (gdb) (gdb) quit ** Attachment added: "output of cups-dbg as wished in #5, see also #6" https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1108719/+attachment/3652950/+files/cups-dbg -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1108719 Title: usb crashed with SIGSEGV in opendir() -- USB ports are in BIOS disabled --> cupsd crashes every time Status in “cups” package in Ubuntu: Incomplete Bug description: On 4 machines is USB for safety disabled, an HP DeskJet 500 is attached to one machine via LTP (IEEE 1284) and the other machines use the network share... - all working well. But every time i open up CUPS for configuration or something the process /usr/sbin/cupsd crashes and an crash report is generated (attached). . Xubuntu 12.04.1 Linux icafe-a 3.2.0-36-generic #57-Ubuntu SMP Tue Jan 8 21:41:24 UTC 2013 i686 i686 i386 GNU/Linux CUPS Versions: 1.5.3-0ubuntu6 (/var/lib/apt/lists/de.archive.ubuntu.com_ubuntu_dists_precise-updates_main_binary-i386_Packages) (/var/lib/dpkg/status) BTW: I was also not able to send the bug via apport, this crashes with "package not installed". To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1108719/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
