Attachment 74925 Details for Bug 60942 – Backtrace from gdb with simple-egl threading patch applied

Backtrace from gdb with simple-egl threading patch applied

simple-egl-gdb.bt (text/plain), 5.16 KB, created by Scott Moreau on 2013-02-16 05:11:48 UTC

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Creator: Scott Moreau

Created: 2013-02-16 05:11:48 UTC

Size: 5.16 KB

patch

obsolete

>Program received signal SIGINT, Interrupt.
>0x00007ffff6e8b22d in recvmsg () from /lib/x86_64-linux-gnu/libpthread.so.0
>(gdb) info threads
>  Id   Target Id         Frame 
>  2    Thread 0x7ffff4ab1700 (LWP 16049) "simple-egl" 0x00007ffff6e8a89c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>* 1    Thread 0x7ffff4ab3700 (LWP 16046) "simple-egl" 0x00007ffff6e8b22d in recvmsg () from /lib/x86_64-linux-gnu/libpthread.so.0
>(gdb) bt full
>#0  0x00007ffff6e8b22d in recvmsg () from /lib/x86_64-linux-gnu/libpthread.so.0
>No symbol table info available.
>#1  0x00007ffff77a6d44 in wl_os_recvmsg_cloexec (sockfd=7, msg=0x7fffffffdd60, flags=0) at wayland-os.c:123
>        len = <optimized out>
>#2  0x00007ffff77a4ec3 in wl_connection_read (connection=0x605150) at connection.c:333
>        iov = {{iov_base = 0x6053cc, iov_len = 3460}, {iov_base = 0x605150, iov_len = 636}}
>        msg = {msg_name = 0x0, msg_namelen = 0, msg_iov = 0x7fffffffdd40, msg_iovlen = 2, msg_control = 0x7fffffffdda0, msg_controllen = 128, msg_flags = 0}
>        cmsg = "\000 @\000\000\000\000\000\\\336\377\377\377\177\000\000\260fa\000\000\000\000\000\220\334\377\377\377\177\000\000\000\000\000\000\005\000\000\000(\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\002\000\000\000\377\377\377\377\250ga\000\000\000\000\000\060uz\367\377\177\000\000\000\006T\030\202v\250r \225\232\367\377\177\000\000\020ka", '\000' <repeats 17 times>, "\001\000\000"
>        len = <optimized out>
>        count = <optimized out>
>#3  0x00007ffff77a3aa4 in dispatch_queue (display=0x605010, queue=0x605098, block=block@entry=1) at wayland-client.c:868
>        len = <optimized out>
>        count = <optimized out>
>        ret = <optimized out>
>#4  0x00007ffff77a45a2 in wl_display_dispatch (display=<optimized out>) at wayland-client.c:979
>No locals.
>#5  0x0000000000401d5f in main (argc=<optimized out>, argv=<optimized out>) at simple-egl.c:676
>        thread1 = 140737298241280
>        sigint = {__sigaction_handler = {sa_handler = 0x402050 <signal_int>, sa_sigaction = 0x402050 <signal_int>}, sa_mask = {__val = {0 <repeats 16 times>}}, sa_flags = -2147483648, sa_restorer = 0x0}
>        display = {display = 0x605010, registry = 0x609180, compositor = 0x6091f0, shell = 0x632430, seat = 0x632500, pointer = 0x632e80, keyboard = 0x616b10, shm = 0x609230, cursor_theme = 0x6092c0, default_cursor = 0x6142e0, 
>          cursor_surface = 0x632db0, egl = {dpy = 0x7ffff00008c0, ctx = 0x0, conf = 0x0}, window = 0x7fffffffdf30}
>        window = {display = 0x7fffffffdf90, geometry = {width = 0, height = 0}, window_size = {width = 250, height = 250}, gl = {rotation_uniform = 0, pos = 0, col = 0}, native = 0x0, surface = 0x0, shell_surface = 0x0, 
>          egl_surface = 0x0, callback = 0x0, fullscreen = 0, configured = 0, opaque = 0}
>        i = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "main"
>(gdb) thread 2
>[Switching to thread 2 (Thread 0x7ffff4ab1700 (LWP 16049))]
>#0  0x00007ffff6e8a89c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>(gdb) bt full
>#0  0x00007ffff6e8a89c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
>No symbol table info available.
>#1  0x00007ffff6e86065 in _L_lock_858 () from /lib/x86_64-linux-gnu/libpthread.so.0
>No symbol table info available.
>#2  0x00007ffff6e85eba in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
>No symbol table info available.
>#3  0x00007ffff77a3e1f in wl_display_create_queue (display=0x605010) at wayland-client.c:185
>        queue = 0x7ffff00092d0
>#4  0x00007fffeed5a0c0 in wayland_drm_display_init_screen (ndpy=0x7ffff00091f0) at wayland/native_drm.c:204
>No locals.
>#5  0x00007fffeed53806 in egl_g3d_initialize (drv=0x7ffff0008fd0, dpy=0x7ffff00008c0) at common/egl_g3d.c:546
>        gdpy = 0x7ffff00091d0
>        nplat = 0x7fffefd84e30 <wayland_platform>
>#6  0x00007ffff7bc60fb in _eglMatchAndInitialize (dpy=<optimized out>) at egldriver.c:608
>        mod = 0x7ffff0001600
>        drv = <optimized out>
>        i = 0
>#7  _eglMatchAndInitialize (dpy=0x7ffff00008c0) at egldriver.c:581
>        drv = 0x0
>#8  0x00007ffff7bc6433 in _eglMatchDriver (dpy=dpy@entry=0x7ffff00008c0, test_only=test_only@entry=0) at egldriver.c:639
>        best_drv = <optimized out>
>        __PRETTY_FUNCTION__ = "_eglMatchDriver"
>#9  0x00007ffff7bc13e2 in eglInitialize (dpy=0x7ffff00008c0, major=major@entry=0x7ffff4ab0e74, minor=minor@entry=0x7ffff4ab0e78) at eglapi.c:317
>        __FUNCTION__ = "eglInitialize"
>#10 0x0000000000402b12 in init_egl (data=0x7fffffffdf90) at simple-egl.c:141
>        display = 0x7fffffffdf90
>        window = 0x7fffffffdf30
>        opaque = <optimized out>
>        context_attribs = {12440, 2, 12344}
>        config_attribs = {12339, 4, 12324, 1, 12323, 1, 12322, 1, 12321, 1, 12352, 4, 12344}
>        major = 0
>        minor = 1
>        n = <optimized out>
>        ret = <optimized out>
>        __PRETTY_FUNCTION__ = "init_egl"
>#11 0x00007ffff6e83e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
>No symbol table info available.
>#12 0x00007ffff6bb0ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
>No symbol table info available.
>#13 0x0000000000000000 in ?? ()
>No symbol table info available.

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Attachments on bug 60942: 74924 | 74925

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