Attachment 81896 Details for Bug 66515 – Crash backtrace with a gdb list of the called functions

Crash backtrace with a gdb list of the called functions

crash_data (text/plain), 4.16 KB, created by Mauro Carvalho Chehab on 2013-07-02 17:25:09 UTC

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Creator: Mauro Carvalho Chehab

Created: 2013-07-02 17:25:09 UTC

Size: 4.16 KB

patch

obsolete

>[  2928.438] (EE) 
>[  2928.438] (EE) Backtrace:
>[  2928.439] (EE) 0: /usr/bin/X (OsLookupColor+0x129) [0x46e539]
>[  2928.439] (EE) 1: /lib64/libpthread.so.0 (__restore_rt+0x0) [0x396c60ef9f]
>[  2928.439] (EE) 2: /usr/bin/X (miTrapezoidBounds+0x7d) [0x51262d]
>[  2928.439] (EE) 3: /lib64/libglamor.so.0 (glamor_composite_rects_nf+0x4540) [0x7f894a185710]
>[  2928.439] (EE) 4: /usr/bin/X (AddTraps+0x46f3) [0x51ecb3]
>[  2928.439] (EE) 5: /usr/bin/X (SendErrorToClient+0x3f7) [0x436e47]
>[  2928.439] (EE) 6: /usr/bin/X (_init+0x3ab2) [0x429ae2]
>[  2928.439] (EE) 7: /lib64/libc.so.6 (__libc_start_main+0xf5) [0x396be21b75]
>[  2928.440] (EE) 8: /usr/bin/X (_start+0x29) [0x426741]
>[  2928.440] (EE) 9: ? (?+0x29) [0x29]
>[  2928.440] (EE) 
>[  2928.440] (EE) Segmentation fault at address 0x40b500c
>[  2928.440] 
>Fatal server error:
>[  2928.440] Caught signal 11 (Segmentation fault). Server aborting
>[  2928.440] 
>[  2928.440] (EE) 
>Please consult the Fedora Project support 
>	 at http://wiki.x.org
> for help. 
>[  2928.440] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
>[  2928.440] (EE) 
>[  2928.440] (II) AIGLX: Suspending AIGLX clients for VT switch
>[  2928.442] Server terminated with error (1). Closing log file.
>
>(gdb) list *OsLookupColor+0x129
>0x46e439 is in OsSigHandler (osinit.c:132).
>127	
>128	    /* log, cleanup, and abort */
>129	    xorg_backtrace();
>130	
>131	#ifdef SA_SIGINFO
>132	    if (sip->si_code == SI_USER) {
>133	        ErrorFSigSafe("Received signal %u sent by process %u, uid %u\n", signo,
>134	                     sip->si_pid, sip->si_uid);
>135	    }
>136	    else {
>(gdb) 
>137	        switch (signo) {
>138	        case SIGSEGV:
>139	        case SIGBUS:
>140	        case SIGILL:
>141	        case SIGFPE:
>142	            ErrorFSigSafe("%s at address %p\n", strsignal(signo), sip->si_addr);
>143	        }
>144	    }
>145	#endif
>146	
>(gdb) list *miTrapezoidBounds+0x7d
>0x51262d is in miTrapezoidBounds (mitrap.c:59).
>54	    box->x1 = MAXSHORT;
>55	    box->x2 = MINSHORT;
>56	    for (; ntrap; ntrap--, traps++) {
>57	        INT16 x1, y1, x2, y2;
>58	
>59	        if (!xTrapezoidValid(traps))
>60	            continue;
>61	        y1 = xFixedToInt(traps->top);
>62	        if (y1 < box->y1)
>63	            box->y1 = y1;
>(gdb) list *AddTraps+0x46f3
>0x51a703 is in ProcRenderTrapezoids (render.c:759).
>754	    ntraps = (client->req_len << 2) - sizeof(xRenderTrapezoidsReq);
>755	    if (ntraps % sizeof(xTrapezoid))
>756	        return BadLength;
>757	    ntraps /= sizeof(xTrapezoid);
>758	    if (ntraps)
>759	        CompositeTrapezoids(stuff->op, pSrc, pDst, pFormat,
>760	                            stuff->xSrc, stuff->ySrc,
>761	                            ntraps, (xTrapezoid *) &stuff[1]);
>762	    return Success;
>763	}
>(gdb) list *SendErrorToClient+0x3f7
>0x436df7 is in Dispatch (dispatch.c:432).
>427	                if (result > (maxBigRequestSize << 2))
>428	                    result = BadLength;
>429	                else {
>430	                    result = XaceHookDispatch(client, client->majorOp);
>431	                    if (result == Success)
>432	                        result =
>433	                            (*client->requestVector[client->majorOp]) (client);
>434	                    XaceHookAuditEnd(client, result);
>435	                }
>436	#ifdef XSERVER_DTRACE
>(gdb) list *_init+0x3ab2
>0x4263fa is in main (main.c:307).
>302	        pthread_mutex_lock(&serverRunningMutex);
>303	        serverRunning = FALSE;
>304	        pthread_mutex_unlock(&serverRunningMutex);
>305	#endif
>306	
>307	        UndisplayDevices();
>308	        DisableAllDevices();
>309	
>310	        /* Now free up whatever must be freed */
>311	        if (screenIsSaved == SCREEN_SAVER_ON)
>(gdb) list *_start+0x29
>(gdb)
>
>(gdb) list *glamor_composite_rects_nf+0x4540
>0x18bc0 is in _glamor_trapezoids (glamor_trapezoid.c:270).
>265		if (DEBUG_CLIP_VTX)
>266			ErrorF("The bounds for this traps is: bounds.x1 = %d, bounds.x2 = %d, "
>267			       "bounds.y1 = %d, bounds.y2 = %d\n", trap_bound.x1, trap_bound.x2,
>268			       trap_bound.y1, trap_bound.y2);
>269	
>270		if (trap_bound.x1 > pbox->x2 || trap_bound.x2 < pbox->x1)
>271			return FALSE;
>272		if (trap_bound.y1 > pbox->y2 || trap_bound.y2 < pbox->y1)
>273			return FALSE;
>274

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Attachments on bug 66515: 81896 | 81897 | 81898 | 83300 | 83727 | 95118 | 95163

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