470 2002-01-31 17:49 0000 All demo apps included with media-libs/smpeg segfault 2003-02-04 19:42:18 0000 1 1 1 Unclassified Gentoo Linux Applications 1.0 RC6 r14 x86 Linux RESOLVED FIXED P2 normal --- 1 insyte@emt-p.org drobbins@gentoo.org insyte@emt-p.org 2002-01-31 17:49:01 0000 The mpeg players included with media-libs/smpeg segfault upon startup. insyte@emt-p.org 2002-01-31 17:57:57 0000 I suppose I should be a bit more specific: glmovie and plaympeg are the apps I've tested. They all segfault immediately on startup. I'm running a fresh r14 install. drobbins@gentoo.org 2002-02-01 15:31:16 0000 can you do an strace on them and see where they're segfaulting? insyte@emt-p.org 2002-02-01 16:50:49 0000 STRACE OF PLAYMPEG: execve("/usr/bin/plaympeg", ["plaympeg"], [/* 30 vars */]) = 0 brk(0) = 0x804cddc old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/i686/mmx/libsmpeg-0.4.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) stat64("/usr/lib/i686/mmx", 0xbfffefd4) = -1 ENOENT (No such file or directory) open("/usr/lib/i686/libsmpeg-0.4.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) stat64("/usr/lib/i686", 0xbfffefd4) = -1 ENOENT (No such file or directory) open("/usr/lib/mmx/libsmpeg-0.4.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) stat64("/usr/lib/mmx", 0xbfffefd4) = -1 ENOENT (No such file or directory) open("/usr/lib/libsmpeg-0.4.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\215"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=278244, ...}) = 0 old_mmap(NULL, 394296, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40017000 mprotect(0x40057000, 132152, PROT_NONE) = 0 old_mmap(0x40057000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x3f000) = 0x40057000 old_mmap(0x4005b000, 115768, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4005b000 close(3) = 0 open("/usr/lib/libSDL-1.2.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\320"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=345352, ...}) = 0 old_mmap(NULL, 379436, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40078000 mprotect(0x400ca000, 43564, PROT_NONE) = 0 old_mmap(0x400ca000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x51000) = 0x400ca000 old_mmap(0x400cc000, 35372, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400cc000 close(3) = 0 open("/usr/lib/libpthread.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=25358, ...}) = 0 old_mmap(NULL, 25358, PROT_READ, MAP_PRIVATE, 3, 0) = 0x400d5000 close(3) = 0 open("/lib/libpthread.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000D\0\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=84512, ...}) = 0 old_mmap(NULL, 85496, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x400dc000 mprotect(0x400e9000, 32248, PROT_NONE) = 0 old_mmap(0x400ea000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xd000) = 0x400ea000 close(3) = 0 open("/usr/lib/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libm.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`7\0\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=149532, ...}) = 0 old_mmap(NULL, 136308, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x400f1000 mprotect(0x40112000, 1140, PROT_NONE) = 0 old_mmap(0x40112000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x20000) = 0x40112000 close(3) = 0 open("/usr/lib/libc.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\370\223"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=1267976, ...}) = 0 old_mmap(NULL, 1225540, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40113000 mprotect(0x40234000, 41796, PROT_NONE) = 0 old_mmap(0x40234000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x120000) = 0x40234000 old_mmap(0x4023b000, 13124, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4023b000 close(3) = 0 open("/usr/lib/libasound.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 M\0\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=98920, ...}) = 0 old_mmap(NULL, 99952, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4023f000 mprotect(0x40256000, 5744, PROT_NONE) = 0 old_mmap(0x40256000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x16000) = 0x40256000 close(3) = 0 open("/usr/lib/libesd.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@ \0\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=30780, ...}) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40258000 old_mmap(NULL, 33664, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40259000 mprotect(0x40260000, 4992, PROT_NONE) = 0 old_mmap(0x40260000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x6000) = 0x40260000 close(3) = 0 open("/usr/lib/libaudiofile.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20z\0\000"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=136548, ...}) = 0 old_mmap(NULL, 137288, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40262000 mprotect(0x40281000, 10312, PROT_NONE) = 0 old_mmap(0x40281000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1e000) = 0x40281000 close(3) = 0 open("/usr/lib/libX11.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libX11.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/X11R6/lib/libX11.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000\n\1"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=833588, ...}) = 0 old_mmap(NULL, 815544, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40284000 mprotect(0x40348000, 12728, PROT_NONE) = 0 old_mmap(0x40348000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xc3000) = 0x40348000 old_mmap(0x4034b000, 440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4034b000 close(3) = 0 open("/usr/lib/libXext.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libXext.so.6", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/X11R6/lib/libXext.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220(\0"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=58596, ...}) = 0 old_mmap(NULL, 60668, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4034c000 mprotect(0x4035a000, 3324, PROT_NONE) = 0 old_mmap(0x4035a000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0xd000) = 0x4035a000 close(3) = 0 open("/usr/lib/libdl.so.2", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libdl.so.2", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libdl.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\34\34\0"..., 1024) = 1024 fstat64(3, {st_mode=S_IFREG|0755, st_size=10192, ...}) = 0 old_mmap(NULL, 12252, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4035b000 mprotect(0x4035d000, 4060, PROT_NONE) = 0 old_mmap(0x4035d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x1000) = 0x4035d000 close(3) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4035e000 mprotect(0x40078000, 335872, PROT_READ|PROT_WRITE) = 0 mprotect(0x40078000, 335872, PROT_READ|PROT_EXEC) = 0 --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ drobbins@gentoo.org 2002-02-01 19:30:16 0000 Try some of the sample mpegs from http://portablehole.net/~jano/fridge/ These mpegs worked fine, but if you give glmovie an invalid mpeg it seems to segfault. insyte@emt-p.org 2002-02-02 00:44:47 0000 Sorry. Still segfaults. plaympeg (which was my most reliable mpg player on Slackware) segfaults even without any arguments. It's supposed to display usage info. Strace output shows that it doesn't even get to the point of opening the .mpg file before it segfaults... drobbins@gentoo.org 2002-02-02 11:39:12 0000 ok, try an "ltrace" (dev-util/ltrace) and see if that gives us more info. insyte@emt-p.org 2002-02-02 12:41:46 0000 OK. This one's just funny: insyte@petra insyte $ ltrace plaympeg --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ insyte@petra insyte $ ltrace plaympeg xd.mpg --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ Adding the -S flag to trace system calls returns output pretty much identical to strace. Am I to understand that plaympeg/glmovie are working fine during your tests? This is a vanilla install of Gentoo r14... insyte@emt-p.org 2002-02-02 12:51:02 0000 For what it's worth: petra root # ldd /usr/bin/plaympeg libsmpeg-0.4.so.0 => /usr/lib/libsmpeg-0.4.so.0 (0x40017000) libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x40078000) libpthread.so.0 => /lib/libpthread.so.0 (0x400dc000) libm.so.6 => /lib/libm.so.6 (0x400f1000) libc.so.6 => /lib/libc.so.6 (0x40113000) libasound.so.1 => /usr/lib/libasound.so.1 (0x4023f000) libesd.so.0 => /usr/lib/libesd.so.0 (0x40259000) libaudiofile.so.0 => /usr/lib/libaudiofile.so.0 (0x40262000) libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x40284000) libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x4034c000) libdl.so.2 => /lib/libdl.so.2 (0x4035b000) /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000) drobbins@gentoo.org 2002-02-02 13:00:17 0000 Are any other SDL-based apps working ok? What version of libSDL (media-libs/libsdl) do you have installed? You might want to try rebuilding libsdl and smpeg with fewer USE options defined (try turning off esd and alsa in particular.) # ldd /usr/bin/plaympeg libsmpeg-0.4.so.0 => /usr/lib/libsmpeg-0.4.so.0 (0x40017000) libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x40076000) libpthread.so.0 => /lib/libpthread.so.0 (0x400da000) libm.so.6 => /lib/libm.so.6 (0x400ef000) libc.so.6 => /lib/libc.so.6 (0x40111000) libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x4023d000) libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x40306000) libdl.so.2 => /lib/libdl.so.2 (0x40315000) /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000) insyte@emt-p.org 2002-02-02 13:27:29 0000 Latest versions of both libsdl and smpeg: libsdl-1.2.3 smpeg-0.4.4-r1 I just rebuilt without alsa or esd, and it still segfaults immediately: insyte@petra insyte $ ldd /usr/bin/plaympeg libsmpeg-0.4.so.0 => /usr/lib/libsmpeg-0.4.so.0 (0x40017000) libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x40078000) libpthread.so.0 => /lib/libpthread.so.0 (0x400da000) libm.so.6 => /lib/libm.so.6 (0x400ef000) libc.so.6 => /lib/libc.so.6 (0x40111000) libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x4023d000) libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x40306000) libaa.so.1 => /usr/lib/libaa.so.1 (0x40315000) libdl.so.2 => /lib/libdl.so.2 (0x40330000) /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000) libncurses.so.5 => /lib/libncurses.so.5 (0x40333000) libgpm.so.1 => /usr/lib/libgpm.so.1 (0x4037a000) Tuxracer and gltron both link against libSDL and they're working fine. I couldn't find any other ebuilds to try that list smpeg as a requirement, aside from smpeg-xmms, which another person has already reported as segfaulting on startup. Oh, and pygame. But I don't think that would be exceptionally useful as a testcase. drobbins@gentoo.org 2002-02-02 14:02:45 0000 Try recompiling libsdl and smpeg with these USE settings: USE="gnome gtk slang readline gpm berkdb gdbm tcpd pam libwww ssl X nls mitshm perl python gif sdl vorbis ogg opengl mozilla" insyte@emt-p.org 2002-02-02 15:27:55 0000 That did it! I'll do some experimenting later today and see if I can figure out exactly which of my $USE settings was causing problems. But on the off chance that you can spot the culprit, here's what I've been using: USE="readline gpm berkdb gdbm pam libwww ssl nls mitshm python gif sdl vorbis ogg gtk X qt opengl mozilla objprelink mmx tex aalib sse" I had been using esd and alsa as well, but I removed those earlier per your recommendation. insyte@emt-p.org 2002-02-02 15:43:22 0000 It appears that media-libs/smpeg does NOT like --enable-mmx. I removed 'mmx' from my $USE and it works great! Thanks for the help. For what it's worth, I was building this stuff on a Dell Inspiron 8100, with a 1GHz PIII, so it certainly *should* support MMX. Sounds like an smpeg bug. I'd be curious to see if anyone can reproduce it. insyte@emt-p.org 2002-02-02 15:45:48 0000 Now I feel like an idiot. Another bug discussing the xmms-smpeg plugin mentioned the same thing: smpeg crashes when given --enable-xmms. Perhaps it would be a good idea to remove it from the .ebuild... ;-) azarah@gentoo.org 2002-02-02 17:08:56 0000 Hope drobbins dont mind me fixing, but I had the same problem ;) Should be fixed in smpeg-0.4.4-r2.