Attachment 39743 Details for Bug 31086 – gdb backtrace

[patch] gdb backtrace

gdb backtrace (text/plain), 8.81 KB, created by Mathieu Bérard on 2010-10-24 12:26:28 UTC

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Creator: Mathieu Bérard

Created: 2010-10-24 12:26:28 UTC

Size: 8.81 KB

patch

obsolete

>[  3505.600] ==================== GDB Backtrace ============
>[  3505.600] 
>[  3505.600] Done by /usr/bin/xorg-backtrace V1.0
>[  3505.600] 
>[  3505.600] GNU gdb (GDB) 7.2-ubuntu
>[  3505.600] This GDB was configured as "x86_64-linux-gnu".
>[  3505.600] 
>[  3505.600] ==================== Backtrace ================
>[  3505.600] 
>[  3505.600] Thread 1 (Thread 0x7f430b0a6700 (LWP 12973)):
>[  3505.600] 
>[  3505.600] 
>[  3505.600] #0  0x00007f430a41069e in __libc_waitpid (pid=<value optimized out>, stat_loc=0x7fffb7b1156c, options=<value optimized out>) at ../sysdeps/unix/sysv/linux/waitpid.c:32
>[  3505.600] 
>[  3505.600] #1  0x000000000045f89d in xorg_backtrace_gdb () at ../../os/backtrace.c:77
>[  3505.600] 
>[  3505.600] #2  xorg_backtrace () at ../../os/backtrace.c:120
>[  3505.600] 
>[  3505.600] #3  0x000000000045f70d in OsSigHandler (signo=11, sip=0x7fffb7b11830, unused=0x0) at ../../os/osinit.c:139
>[  3505.600] 
>[  3505.600] #4  <signal handler called>
>[  3505.600] No symbol table info available.
>[  3505.600] 
>[  3505.600] 
>[  3505.600] #5  0x00007f43075933a1 in dixGetPrivateAddr (client=<value optimized out>, draw=0x24cede0, front=0x24d8600, back=0x24d8630, target_msc=0x7fffb7b11d10, divisor=<value optimized out>, remainder=0, func=0x7f43077c88e0 <DRI2SwapEvent>, data=0x24cede0) at /usr/include/xorg/privates.h:123
>[  3505.600] No locals.
>[  3505.600] 
>[  3505.600] 118	 */
>[  3505.600] 119	static inline void *
>[  3505.600] 120	dixGetPrivateAddr(PrivatePtr *privates, const DevPrivateKey key)
>[  3505.600] 121	{
>[  3505.600] 122	    assert(key->initialized);
>[  3505.600] 123 *	    return (char *) (*privates) + key->offset;
>[  3505.600] 124	}
>[  3505.600] 125	
>[  3505.600] 126	/*
>[  3505.600] 127	 * Fetch a private pointer stored in the object
>[  3505.600] 
>[  3505.600] 
>[  3505.600] #6  dixLookupPrivate (client=<value optimized out>, draw=0x24cede0, front=0x24d8600, back=0x24d8630, target_msc=0x7fffb7b11d10, divisor=<value optimized out>, remainder=0, func=0x7f43077c88e0 <DRI2SwapEvent>, data=0x24cede0) at /usr/include/xorg/privates.h:165
>[  3505.600] No locals.
>[  3505.600] 
>[  3505.600] 160	 */
>[  3505.600] 161	static inline pointer
>[  3505.600] 162	dixLookupPrivate(PrivatePtr *privates, const DevPrivateKey key)
>[  3505.600] 163	{
>[  3505.600] 164	    if (key->size)
>[  3505.600] 165 *		return dixGetPrivateAddr(privates, key);
>[  3505.600] 166	    else
>[  3505.600] 167		return dixGetPrivate(privates, key);
>[  3505.601] 168	}
>[  3505.601] 169	
>[  3505.601] 
>[  3505.601] 
>[  3505.601] #7  ListDelDRI2ClientEvents (client=<value optimized out>, draw=0x24cede0, front=0x24d8600, back=0x24d8630, target_msc=0x7fffb7b11d10, divisor=<value optimized out>, remainder=0, func=0x7f43077c88e0 <DRI2SwapEvent>, data=0x24cede0) at radeon_dri2.c:499
>[  3505.601] No locals.
>[  3505.601] 
>[  3505.601] 494	
>[  3505.601] 495	static void
>[  3505.601] 496	ListDelDRI2ClientEvents(ClientPtr client, struct list *entry)
>[  3505.601] 497	{
>[  3505.601] 498	    DRI2ClientEventsPtr pClientPriv;
>[  3505.601] 499 *	    pClientPriv = GetDRI2ClientEvents(client);
>[  3505.601] 500	
>[  3505.601] 501	    if (!pClientPriv) {
>[  3505.601] 502	        return;
>[  3505.601] 503	    }
>[  3505.601] 
>[  3505.601] 
>[  3505.601] #8  radeon_dri2_schedule_swap (client=<value optimized out>, draw=0x24cede0, front=0x24d8600, back=0x24d8630, target_msc=0x7fffb7b11d10, divisor=<value optimized out>, remainder=0, func=0x7f43077c88e0 <DRI2SwapEvent>, data=0x24cede0) at radeon_dri2.c:988
>[  3505.601]         scrn = 0x1e5de20
>[  3505.601]         vbl = {request = {type = 3081837840, sequence = 32767, signal = 139925862819924}, reply = {type = 3081837840, sequence = 32767, tval_sec = 139925862819924, tval_usec = 3}}
>[  3505.601]         ret = <value optimized out>
>[  3505.601]         crtc = -1
>[  3505.601]         current_msc = <value optimized out>
>[  3505.601]         region = {extents = {x1 = 0, y1 = 0, x2 = 512, y2 = 512}, data = 0x0}
>[  3505.601] 
>[  3505.601] 983	
>[  3505.601] 984	    radeon_dri2_copy_region(draw, &region, front, back);
>[  3505.601] 985	
>[  3505.601] 986	    DRI2SwapComplete(client, draw, 0, 0, 0, DRI2_BLIT_COMPLETE, func, data);
>[  3505.601] 987	    if (swap_info) {
>[  3505.601] 988 *	        ListDelDRI2ClientEvents(swap_info->client, &swap_info->link);
>[  3505.601] 989	        free(swap_info);
>[  3505.601] 990	    }
>[  3505.601] 991	
>[  3505.601] 992	    radeon_dri2_unref_buffer(front);
>[  3505.601] 
>[  3505.601] 
>[  3505.601] #9  0x00007f43077c7e13 in DRI2SwapBuffers (client=<value optimized out>, pDraw=0x24cede0, target_msc=<value optimized out>, divisor=<value optimized out>, remainder=<value optimized out>, swap_target=0x7fffb7b11d10, func=0x7f43077c88e0 <DRI2SwapEvent>, data=0x24cede0) at ../../../../hw/xfree86/dri2/dri2.c:850
>[  3505.601]         pScreen = 0x1e717f0
>[  3505.601]         pPriv = <value optimized out>
>[  3505.601]         pDestBuffer = 0x24d8600
>[  3505.601]         pSrcBuffer = 0x1
>[  3505.601]         ret = <value optimized out>
>[  3505.601]         ust = 0
>[  3505.601]         current_msc = 0
>[  3505.601]         __func__ = "DRI2SwapBuffers"
>[  3505.601] 
>[  3505.601] 845		/* glXSwapBuffersMscOML could have a 0 target_msc, honor it */
>[  3505.601] 846		*swap_target = target_msc;
>[  3505.601] 847	    }
>[  3505.601] 848	
>[  3505.601] 849	    pPriv->swapsPending++;
>[  3505.601] 850 *	    ret = (*ds->ScheduleSwap)(client, pDraw, pDestBuffer, pSrcBuffer,
>[  3505.601] 851				      swap_target, divisor, remainder, func, data);
>[  3505.601] 852	    if (!ret) {
>[  3505.601] 853		pPriv->swapsPending--; /* didn't schedule */
>[  3505.601] 854	        xf86DrvMsg(pScreen->myNum, X_ERROR,
>[  3505.601] 
>[  3505.601] 
>[  3505.601] #10 0x00007f43077c9009 in ProcDRI2SwapBuffers (client=0x24f4120) at ../../../../hw/xfree86/dri2/dri2ext.c:404
>[  3505.601]         rep = {type = 224 '\340', pad1 = 254 '\376', sequenceNumber = 125, length = 0, swap_hi = 137, swap_lo = 0, pad2 = 2740, pad3 = 0, pad4 = 4943848, pad5 = 0}
>[  3505.601]         swap_target = <value optimized out>
>[  3505.601]         status = <value optimized out>
>[  3505.601]         pDrawable = 0x24cede0
>[  3505.601] 
>[  3505.601] 399	
>[  3505.601] 400	    target_msc = vals_to_card64(stuff->target_msc_lo, stuff->target_msc_hi);
>[  3505.601] 401	    divisor = vals_to_card64(stuff->divisor_lo, stuff->divisor_hi);
>[  3505.601] 402	    remainder = vals_to_card64(stuff->remainder_lo, stuff->remainder_hi);
>[  3505.601] 403	
>[  3505.601] 404 *	    status = DRI2SwapBuffers(client, pDrawable, target_msc, divisor, remainder,
>[  3505.601] 405				     &swap_target, DRI2SwapEvent, pDrawable);
>[  3505.601] 406	    if (status != Success)
>[  3505.601] 407		return BadDrawable;
>[  3505.601] 408	
>[  3505.601] 
>[  3505.602] 
>[  3505.602] #11 ProcDRI2Dispatch (client=0x24f4120) at ../../../../hw/xfree86/dri2/dri2ext.c:570
>[  3505.602]         stuff = <value optimized out>
>[  3505.602] 
>[  3505.602] 565	    case X_DRI2CopyRegion:
>[  3505.602] 566		return ProcDRI2CopyRegion(client);
>[  3505.602] 567	    case X_DRI2GetBuffersWithFormat:
>[  3505.602] 568		return ProcDRI2GetBuffersWithFormat(client);
>[  3505.602] 569	    case X_DRI2SwapBuffers:
>[  3505.602] 570 *		return ProcDRI2SwapBuffers(client);
>[  3505.602] 571	    case X_DRI2GetMSC:
>[  3505.602] 572		return ProcDRI2GetMSC(client);
>[  3505.602] 573	    case X_DRI2WaitMSC:
>[  3505.602] 574		return ProcDRI2WaitMSC(client);
>[  3505.602] 
>[  3505.602] 
>[  3505.602] #12 0x000000000042fe19 in Dispatch () at ../../dix/dispatch.c:432
>[  3505.602]         result = <value optimized out>
>[  3505.602]         client = 0x24f4120
>[  3505.602]         nready = 0
>[  3505.602]         start_tick = 2740
>[  3505.602] 
>[  3505.602] 427			if (result > (maxBigRequestSize << 2))
>[  3505.602] 428			    result = BadLength;
>[  3505.602] 429			else {
>[  3505.602] 430			    result = XaceHookDispatch(client, MAJOROP);
>[  3505.602] 431			    if (result == Success)
>[  3505.602] 432 *				result = (* client->requestVector[MAJOROP])(client);
>[  3505.602] 433			    XaceHookAuditEnd(client, result);
>[  3505.602] 434			}
>[  3505.602] 435	#ifdef XSERVER_DTRACE
>[  3505.602] 436			XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
>[  3505.602] 
>[  3505.602] 
>[  3505.602] #13 0x000000000042196b in main (argc=8, argv=0x7fffb7b11f08, envp=<value optimized out>) at ../../dix/main.c:291
>[  3505.602]         i = 1
>[  3505.602]         alwaysCheckForInput = {0, 1}
>[  3505.602] 
>[  3505.602] 286	    pthread_mutex_unlock(&serverInitCompleteMutex);
>[  3505.602] 287	#endif
>[  3505.602] 288	        
>[  3505.602] 289		NotifyParentProcess();
>[  3505.602] 290	
>[  3505.602] 291 *		Dispatch();
>[  3505.602] 292	
>[  3505.602] 293	        UndisplayDevices();
>[  3505.602] 294	
>[  3505.602] 295		/* Now free up whatever must be freed */
>[  3505.602] 
>[  3505.602] ==================== Backtrace End ============
>[  3505.602] 
>[  3505.602] Segmentation fault at address 0x68
>[  3505.602] 
>Caught signal 11 (Segmentation fault). Server aborting
>[  3505.602]

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