[Bug 76524] Re: libpng segfault when thumbnailing movie
Let's close this as Fixed Released. ** Changed in: libpng (Ubuntu) Status: Confirmed = Fix Released -- libpng segfault when thumbnailing movie https://bugs.launchpad.net/bugs/76524 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
On Karmic I don't even see the above warning and I can't reproduce the original core dump. Should this bug be closed? -- libpng segfault when thumbnailing movie https://bugs.launchpad.net/bugs/76524 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
On hardy there no longer seems to be crash but instead the following is printed by at the console: OIL: ERROR liboiltest.c 361: oil_test_check_impl(): illegal instruction in mmxCombineAddU Version information: Ubuntu hardy (development branch) -- libpng segfault when thumbnailing movie https://bugs.launchpad.net/bugs/76524 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Still here on Gutsy. I had to tweak the steps a little bit to turn off apport ( /etc/init.d/apport stop ) and also setting ulimit -c 1000 on the terminal used in step 4 but a core was generated after about 15 runs. Version information: Ubuntu Gutsy (development branch) libpng12-0 1.2.15~beta5-2 -- libpng segfault when thumbnailing movie https://bugs.launchpad.net/bugs/76524 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
** Attachment added: Backtrace of crash http://librarian.launchpad.net/6861334/gdb.log -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Backtrace includes symbols from libpng12-0-dbgsym -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Thank you for your bug ** Changed in: gst-plugins-good0.10 (Ubuntu) Sourcepackagename: gst-plugins-good0.10 = libpng Importance: Undecided = Medium Status: Unconfirmed = Confirmed -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Thank you for your bug, debug backtrace: #0 0xb77caf94 in png_push_handle_unknown (png_ptr=0xb32fc018, info_ptr=0xb3205428, length=3072949465) at pngpread.c:1514 1514 png_free(png_ptr, chunk.data); (gdb) bt #0 0xb77caf94 in png_push_handle_unknown (png_ptr=0xb32fc018, info_ptr=0xb3205428, length=3072949465) at pngpread.c:1514 #1 0xb77cb87e in png_combine_row (png_ptr=0xb32fc018, row=0xb3205428 , mask=1054) at pnggccrd.c:710 #2 0xb77cb8dc in png_combine_row (png_ptr=0xb32fc018, row=0xb3205428 , mask=136581672) at pnggccrd.c:720 #3 0xb5c8d655 in gst_pngdec_get_type () from /usr/lib/gstreamer-0.10/libgstpng.so #4 0xb750aaa9 in gst_pad_chain_unchecked (pad=0x812ff18, buffer=0x815f9a0) at gstpad.c:3344 #5 0xb750b19b in gst_pad_push (pad=0x812fe58, buffer=0x815f9a0) at gstpad.c:3510 #6 0xb6cf6dbe in gst_queue_loop (pad=0x812fe58) at gstqueue.c:779 #7 0xb75228a6 in gst_task_func (task=0x81426e0, tclass=0x8140080) at gsttask.c:192 -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Slightly different backtrace which does not list libpng as the direct site of the crash... ** Attachment added: Crash report with libgstreamer0.10-0-dbgsym installed http://librarian.launchpad.net/5500598/_usr_bin_totem-video-thumbnailer.1000.crash -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
I am also seeing the following from time to time: $ while true; do gnome-video-thumbnailer -s 128 moveyourfeet.mov o; done Segmentation fault (core dumped) *** glibc detected *** gnome-video-thumbnailer: corrupted double-linked list: 0xb2c02f60 *** === Backtrace: = /lib/tls/i686/cmov/libc.so.6[0xb703c77e] /lib/tls/i686/cmov/libc.so.6(__libc_free+0x84)[0xb703ca44] /usr/lib/libpng12.so.0[0xb77c7fa9] /usr/lib/libpng12.so.0(png_destroy_read_struct+0x110)[0xb77bc900] /usr/lib/gstreamer-0.10/libgstpng.so[0xb5c8aba1] /usr/lib/gstreamer-0.10/libgstpng.so[0xb5c8b20f] /usr/lib/libgstreamer-0.10.so.0[0xb74f316a] /usr/lib/libgstreamer-0.10.so.0[0xb74f6196] /usr/lib/libgstreamer-0.10.so.0(gst_element_set_state+0x53)[0xb74f22f3] /usr/lib/libgstreamer-0.10.so.0[0xb74e7a72] /usr/lib/gstreamer-0.10/libgstdecodebin.so[0xb6d7d9f5] /usr/lib/libgstreamer-0.10.so.0[0xb74f316a] /usr/lib/libgstreamer-0.10.so.0[0xb74f6196] /usr/lib/libgstreamer-0.10.so.0(gst_element_set_state+0x53)[0xb74f22f3] /usr/lib/libgstreamer-0.10.so.0[0xb74e7a72] /usr/lib/libgstreamer-0.10.so.0[0xb751036a] /usr/lib/gstreamer-0.10/libgstplaybin.so[0xb6d2fd4d] /usr/lib/gstreamer-0.10/libgstplaybin.so[0xb6d2a790] /usr/lib/libgstreamer-0.10.so.0[0xb74f316a] /usr/lib/libgstreamer-0.10.so.0[0xb74f6196] /usr/lib/libgstreamer-0.10.so.0(gst_element_set_state+0x53)[0xb74f22f3] gnome-video-thumbnailer[0x8050e67] gnome-video-thumbnailer(bacon_video_widget_close+0xba)[0x805264a] gnome-video-thumbnailer(main+0x3d3)[0x804ea93] /lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb6feb8cc] gnome-video-thumbnailer[0x804e611] snip Aborted (core dumped) OIL: ERROR liboiltest.c 403: oil_test_check_impl(): function merge_linear_u8_mmx in class merge_linear_u8 failed check (8391 0) || (outside=0) -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
A few more errors also seen on the console: libpng error: PNG unsigned integer out of range. libpng error: image size exceeds user limits in IHDR -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 76524] Re: libpng segfault when thumbnailing movie
Version Information: gstreamer0.10-plugins-bad 0.10.3+cvs20060918-0ubuntu1 gstreamer0.10-plugins-bad-multiverse 0.10.3+cvs20060918-1 gstreamer0.10-plugins-base 0.10.10-1ubuntu1 gstreamer0.10-plugins-base-apps 0.10.10-1ubuntu1 gstreamer0.10-plugins-good 0.10.4-0ubuntu3 gstreamer0.10-plugins-ugly 0.10.4-0ubuntu3 gstreamer0.10-plugins-ugly-multiverse 0.10.4-2 libpng12-0 1.2.8rel-5.1ubuntu0.1 -- libpng segfault when thumbnailing movie https://launchpad.net/bugs/76524 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
