W dniu 16.10.2012 09:20, Gregor Jasny pisze: > Hello, > > On 10/14/12 9:54 PM, Wojciech Myrda wrote: >> 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 > > There seems to be some problems with options or file parsing. Valgrind > is complaining, too. I'll have a look later. > > Is this segfault a regression over an older v4l-utils version? > > Thanks, > Gregor > I just started using v4l-utils stuff so I wanted to use most recent version available, hence I didn't try 0.8.8 previously, but seems problem is there as well just with different lines of code appearing mediapc@mediapc ~ $ 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 <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 "x86_64-pc-linux-gnu". For bug reporting instructions, please see: <http://bugs.gentoo.org/>... Reading symbols from /usr/bin/ir-keytable...done. [New LWP 1094] 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 0x00007f95eaf04410 in __strcpy_chk () from /lib64/libc.so.6 (gdb) bt full #0 0x00007f95eaf04410 in __strcpy_chk () from /lib64/libc.so.6 No symbol table info available. #1 0x000000000040365c in strcpy (__src=<optimized out>, __dest=0x7fff36b958e0 "") at /usr/include/bits/string3.h:105 No locals. #2 v1_set_hw_protocols (rc_dev=<optimized out>) at keytable.c:744 fp = <optimized out> name = '\000' <repeats 1480 times>, "`G\033\353\225\177", '\000' <repeats 75 times>, "p\031\000\000\000\000\000~m\031\000\000\000\000\000~m\031", '\000' <repeats 13 times>, "\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' <repeats 271 times>, "@\266<\353\225\177\000\000/\000\000\000\000\000\000\000\215\207\033\353\225\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' <repeats 23 times>, "@b\271\066\377\177\000\000\031\204\033\353\225\177\000\000\001\000\000\000\000\000\000\000X\266<\353\225\177\000\000@b\271\066\377\177\000\000\265F\033\353\225\177", '\000' <repeats 26 times>... #3 0x00000000004019af in set_proto (rc_dev=0x7fff36b96900) at keytable.c:1119 rc = 0 #4 main (argc=<optimized out>, argv=<optimized out>) at keytable.c:1497 dev_from_class = <optimized out> write_cnt = 0 fd = 3 names = 0x0 rc_dev = {sysfs_name = 0x0, input_name = 0x7f95eb3ce4e0 "@\344<\353\225\177", drv_name = 0x0, keytable_name = 0x100000000 <Address 0x100000000 out of bounds>, version = (unknown: 3946637104), type = (SOFTWARE_DECODER | unknown: 32660), supported = 4196936, current = RC_6} Regards, Wojciech -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
