From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from moh2-ve1.go2.pl ([193.17.41.186]:38122 "EHLO moh2-ve1.go2.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752336Ab2JNTyl (ORCPT ); Sun, 14 Oct 2012 15:54:41 -0400 Received: from moh2-ve1.go2.pl (unknown [10.0.0.186]) by moh2-ve1.go2.pl (Postfix) with ESMTP id 90BC644C4B7 for ; Sun, 14 Oct 2012 21:54:34 +0200 (CEST) Received: from unknown (unknown [10.0.0.42]) by moh2-ve1.go2.pl (Postfix) with SMTP for ; Sun, 14 Oct 2012 21:54:34 +0200 (CEST) Message-ID: <507B1879.9020100@tlen.pl> Date: Sun, 14 Oct 2012 21:54:33 +0200 From: Wojciech Myrda MIME-Version: 1.0 To: linux-media@vger.kernel.org Subject: [segfault] running ir-keytable with v4l-utils 0.8.9 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On my system I have just installed using bumped Gentoo ebuilds v4l-utils package [ebuild R ] media-libs/libv4l-0.8.9::bigvo 0 kB [ebuild R ] media-tv/v4l-utils-0.8.9::bigvo USE="-qt4" 0 kB ebuilds used for bumbing to version 0.8.9: http://gentoo-portage.com/media-libs/libv4l/libv4l-0.8.8 http://gentoo-portage.com/media-tv/v4l-utils/v4l-utils-0.8.8-r1 However I experienced a segfault trying to run this command: ir-keytable --protocol=rc-6 --device /dev/input/by-id/usb-15c2_0038-event-if00 Trace I got in gdb: gdb ir-keytable core GNU gdb (Gentoo 7.5 p1) 7.5 Copyright (C) 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "x86_64-pc-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/ir-keytable...done. [New LWP 11090] warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? Core was generated by `ir-keytable --protocol=rc-6 --device /dev/input/by-id/usb-15c2_0038-event-if00'. Program terminated with signal 11, Segmentation fault. #0 0x00007fd1c6bdd410 in __strcpy_chk () from /lib64/libc.so.6 (gdb) bt full #0 0x00007fd1c6bdd410 in __strcpy_chk () from /lib64/libc.so.6 No symbol table info available. #1 0x00000000004037bc in strcpy (__src=, __dest=0x7fff0a823010 "") at /usr/include/bits/string3.h:105 No locals. #2 v1_set_hw_protocols (rc_dev=) at keytable.c:758 fp = name = '\000' , "`\327\350\306\321\177", '\000' , "p\031\000\000\000\000\000~m\031\000\000\000\000\000~m\031", '\000' , "\005\000\000\000\000\000\000\000\000p9\000\000\000\000\000\000\320\071\000\000\000\000\000X\307\071\000\000\000\000\000`\f:\000\000\000\000\000\000p\031\000\000\000\000\000\003", '\000' , "@F\n\307\321\177\000\000/\000\000\000\000\000\000\000\215\027\351\306\321\177\000\000\000\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\021\000\000\000\000\000\000\000\001", '\000' , "p9\202\n\377\177\000\000\031\024\351\306\321\177\000\000\001\000\000\000\000\000\000\000XF\n\307\321\177\000\000p9\202\n\377\177\000\000\265\326\350\306\321\177", '\000' ... #3 0x00000000004019af in set_proto (rc_dev=0x7fff0a824030) at keytable.c:1153 rc = 0 #4 main (argc=, argv=) at keytable.c:1531 dev_from_class = write_cnt = 0 fd = 3 names = 0x0 rc_dev = {sysfs_name = 0x0, input_name = 0x7fd1c70a74e0 "@t\n\307\321\177", drv_name = 0x0, keytable_name = 0x100000000
, version = (unknown: 3339351856), type = (SOFTWARE_DECODER | unknown: 32720), supported = 4196936, current = RC_6} ------ ir-keytable Found /sys/class/rc/rc0/ (/dev/input/event12) with: Driver imon, table rc-imon-pad Supported protocols: RC-6 other Enabled protocols: Repeat delay = 500 ms, repeat period = 125 ms ------ dmesg |grep imon [ 4.783532] Registered IR keymap rc-imon-pad [ 4.789794] imon 9-3:1.0: iMON device (15c2:0038, intf0) on usb<9:2> initialized [ 4.789849] imon 9-3:1.1: iMON device (15c2:0038, intf1) on usb<9:2> initialized [ 4.789885] usbcore: registered new interface driver imon Please take a look what might be wrong here Regards, Wojciech Myrda