<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Crash after multiple resolution change"
href="https://bugs.freedesktop.org/show_bug.cgi?id=57977">57977</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>Crash after multiple resolution change
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>sidicas2@gmail.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86 (IA32)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>8.0
</td>
</tr>
<tr>
<th>Component</th>
<td>Drivers/DRI/r300
</td>
</tr>
<tr>
<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>Hello,
Using Mesa 8.0.4 from Debian Wheezy / Testing. Sometimes (maybe 1 in 5 times)
while changing resolutions, I get a crash in supertuxkart.
I filed a bug against supertuxkart and they think it is a bug in the graphics
driver.
Thanks for your time.
Here is the dbg output:
david@Miho:~$ gdb supertuxkart
GNU gdb (GDB) 7.4.1-debian
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <<a href="http://gnu.org/licenses/gpl.html">http://gnu.org/licenses/gpl.html</a>>
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 "i486-linux-gnu".
For bug reporting instructions, please see:
<<a href="http://www.gnu.org/software/gdb/bugs/">http://www.gnu.org/software/gdb/bugs/</a>>...
Reading symbols from /usr/games/supertuxkart...Reading symbols from
/usr/lib/debug/.build-id/5c/d0ba41e8c6154a7d063a3bd976c275ec6b596f.debug...done.
done.
(gdb) continue
The program is not being run.
(gdb) start
Temporary breakpoint 1 at 0x80e39b0: file
/tmp/buildd/supertuxkart-0.7.3/src/main.cpp, line 1099.
Starting program: /usr/games/supertuxkart
[Thread debugging using libthread_db enabled]
Using host libthread_db library
"/lib/i386-linux-gnu/i686/cmov/libthread_db.so.1".
Temporary breakpoint 1, main (argc=1, argv=0xbffff864)
at /tmp/buildd/supertuxkart-0.7.3/src/main.cpp:1099
1099 /tmp/buildd/supertuxkart-0.7.3/src/main.cpp: No such file or directory.
(gdb) continue
Continuing.
Irrlicht Engine version 1.8.0
Linux 3.2.0-4-686-pae #1 SMP Debian 3.2.32-1 i686
[FileManager] Data files will be fetched from: '/usr/share/games/supertuxkart'
[FileManager] Addons files will be stored in
'/home/david/.local/share/supertuxkart/addons'.
[IrrDriver] Trying OpenGL rendering.
[New Thread 0xb4bdcb70 (LWP 8063)]
[Thread 0xb4bdcb70 (LWP 8063) exited]
[New Thread 0xb4bdcb70 (LWP 8064)]
Error messages and other text output will be logged to
/home/david/.config/supertuxkart/stdout.log and
/home/david/.config/supertuxkart/stderr.log
Program received signal SIGSEGV, Segmentation fault.
0x00000101 in ?? ()
(gdb) bt full
#0 0x00000101 in ?? ()
No symbol table info available.
#1 0xb6022731 in unsafe_free (info=0xa8c6798) at ralloc.c:251
temp = <optimized out>
#2 0xb602271b in unsafe_free (info=0xbaef128) at ralloc.c:246
temp = <optimized out>
#3 0xb6028c60 in glsl_symbol_table::~glsl_symbol_table (this=0xa72ac98,
__in_chrg=<optimized out>)
at glsl_symbol_table.cpp:63
No locals.
#4 0xb6027b0b in glsl_symbol_table::_glsl_symbol_table_destructor
(table=0xa72ac98)
at glsl_symbol_table.h:50
No locals.
#5 0xb6022731 in unsafe_free (info=0xa72ac80) at ralloc.c:251
temp = <optimized out>
#6 0xb602271b in unsafe_free (info=0xa72abe0) at ralloc.c:246
temp = <optimized out>
#7 0xb6022aa3 in ralloc_free (ptr=ptr@entry=0xa72abf8) at ralloc.c:216
info = <optimized out>
#8 0xb6092df3 in _mesa_delete_shader (ctx=0x8562200, sh=0xa72abf8) at
main/shaderobj.c:130
No locals.
#9 0xb6092e78 in _mesa_reference_shader (ctx=ctx@entry=0x8562200,
ptr=0x89bba40, sh=sh@entry=0x0)
at main/shaderobj.c:78
deleteFlag = 0 '\000'
old = 0xa72abf8
---Type <return> to continue, or q <return> to quit---
#10 0xb609326d in _mesa_free_shader_program_data (ctx=ctx@entry=0x8562200,
shProg=shProg@entry=0x86627c0) at main/shaderobj.c:325
i = <optimized out>
sh = <optimized out>
#11 0xb609332a in _mesa_delete_shader_program (ctx=0x8562200, shProg=0x86627c0)
at main/shaderobj.c:359
No locals.
#12 0xb6093028 in _mesa_reference_shader_program (ctx=ctx@entry=0x8562200,
ptr=ptr@entry=0xad70918,
shProg=0x0, shProg@entry=0xf) at main/shaderobj.c:220
deleteFlag = 0 '\000'
old = 0x86627c0
#13 0xb60f25f7 in clear_cache (ctx=ctx@entry=0x8562200,
cache=cache@entry=0xad037d8,
shader=shader@entry=1 '\001') at program/prog_cache.c:121
c = 0xad70910
next = 0x0
i = <optimized out>
#14 0xb60f276c in _mesa_delete_shader_cache (ctx=ctx@entry=0x8562200,
cache=0xad037d8)
at program/prog_cache.c:167
No locals.
#15 0xb60eba20 in _mesa_free_program_data (ctx=ctx@entry=0x8562200) at
program/program.c:143
No locals.
#16 0xb6035f09 in _mesa_free_context_data (ctx=ctx@entry=0x8562200) at
main/context.c:1118
No locals.
#17 0xb60dfd62 in st_destroy_context (st=st@entry=0x862d460) at
state_tracker/st_context.c:262
---Type <return> to continue, or q <return> to quit---
pipe = 0x855f1f0
cso = 0xa7dd8c0
ctx = 0x8562200
i = 3
#18 0xb602400b in st_context_destroy (stctxi=0x862d460) at
state_tracker/st_manager.c:596
st = 0x862d460
#19 0xb5fd6e97 in dri_destroy_context (cPriv=0xbf96a00) at dri_context.c:174
ctx = 0x8430000
#20 0xb5fd2c3a in driDestroyContext (pcp=0xbf96a00) at ../common/dri_util.c:277
No locals.
#21 0xb794844a in dri2_destroy_context (context=0xa556e10) at dri2_glx.c:132
pcp = 0xa556e10
psc = 0xbaddce0
#22 0xb791f3c8 in glXDestroyContext (ctx=0xa556e10, dpy=0xa492e38) at
glxcmds.c:424
No locals.
#23 glXDestroyContext (dpy=0xa492e38, ctx=0xa556e10) at glxcmds.c:405
gc = 0xa556e10
#24 0xb7d4c21b in irr::CIrrDeviceLinux::~CIrrDeviceLinux
(this=this@entry=0x8430ae0,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
CIrrDeviceLinux.cpp:178
No locals.
#25 0xb7d4c4b2 in irr::CIrrDeviceLinux::~CIrrDeviceLinux (this=0x8430ae0,
__in_chrg=<optimized out>,
__vtt_parm=<optimized out>) at CIrrDeviceLinux.cpp:210
No locals.
#26 0x08135a7d in drop (this=<optimized out>) at
/usr/include/irrlicht/IReferenceCounted.h:124
---Type <return> to continue, or q <return> to quit---
No locals.
#27 drop (this=<optimized out>) at
/tmp/buildd/supertuxkart-0.7.3/src/graphics/irr_driver.cpp:121
No locals.
#28 IrrDriver::initDevice (this=0x83a88f0)
at /tmp/buildd/supertuxkart-0.7.3/src/graphics/irr_driver.cpp:156
num_drivers = <optimized out>
material2D = <optimized out>
#29 0x08135fe7 in IrrDriver::applyResolutionSettings (this=0x83a88f0)
at /tmp/buildd/supertuxkart-0.7.3/src/graphics/irr_driver.cpp:411
materials_file = {static npos = <optimized out>,
_M_dataplus = {<std::allocator<char>> =
{<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p
= 0x0}}
#30 0x08137cd6 in IrrDriver::update (this=0x83a88f0, dt=0.0280000009)
at /tmp/buildd/supertuxkart-0.7.3/src/graphics/irr_driver.cpp:1205
world = 0x0
inRace = <optimized out>
back_buffer_clear = <optimized out>
#31 0x081da50c in MainLoop::run (this=0x899b9e8)
at /tmp/buildd/supertuxkart-0.7.3/src/main_loop.cpp:156
dt = 0.0280000009
device = 0x101
#32 0x080e3fa5 in main (argc=1, argv=0xbffff864) at
/tmp/buildd/supertuxkart-0.7.3/src/main.cpp:1309
materials_file = {static npos = <optimized out>,
_M_dataplus = {<std::allocator<char>> =
{<__gnu_cxx::new_allocator<char>> = {<No data fields>---Type <return> to
continue, or q <return> to quit---
}, <No data fields>}, _M_p = 0xa7da32c
"/usr/share/games/supertuxkart/data/models//materials.xml"}}
(gdb)</pre>
</div>
</p>
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