Bug#514817: Back trace of X lock up
I've been running gdb with 'handle SIGPIPE nostop' for a while and
finally captured a backtrace after X locked up.
(gdb) cont
Continuing.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGPIPE, Broken pipe.
Program received signal SIGABRT, Aborted.
[Switching to Thread 0x2b90ee0762c0 (LWP 4970)]
0x00002b90ed69bed5 in raise () from /lib/libc.so.6
(gdb) bt f
#0 0x00002b90ed69bed5 in raise () from /lib/libc.so.6
No symbol table info available.
#1 0x00002b90ed69d3f3 in abort () from /lib/libc.so.6
No symbol table info available.
#2 0x00002b90ed6d83a8 in ?? () from /lib/libc.so.6
No symbol table info available.
#3 0x00002b90ed6dd948 in ?? () from /lib/libc.so.6
No symbol table info available.
#4 0x00002b90ed6ddc10 in ?? () from /lib/libc.so.6
No symbol table info available.
#5 0x00002b90ed6e02c6 in ?? () from /lib/libc.so.6
No symbol table info available.
#6 0x00002b90ed6e1a78 in malloc () from /lib/libc.so.6
No symbol table info available.
#7 0x0000000000576046 in Xalloc (amount=<value optimized out>) at ../../os/utils.c:1348
ptr = <value optimized out>
#8 0x0000000000437058 in AllocatePixmap (pScreen=0x814700, pixDataSize=0) at ../../dix/pixmap.c:121
pPixmap = (PixmapPtr) 0x2b90ed77dfa0
ptr = <value optimized out>
ppriv = <value optimized out>
sizes = <value optimized out>
size = <value optimized out>
#9 0x00002b9100bd122c in fbCreatePixmapBpp (pScreen=0x814700, width=121, height=<value optimized out>, depth=24, bpp=32)
at ../../fb/fbpixmap.c:52
pPixmap = <value optimized out>
datasize = <value optimized out>
paddedWidth = 484
base = 144
#10 0x00002b9100deb93e in XAACreatePixmap (pScreen=0x814700, w=121, h=15, depth=24) at ../../../../hw/xfree86/xaa/xaaInit.c:577
infoRec = (XAAInfoRecPtr) 0x81b7c0
pScrn = (ScrnInfoPtr) 0x810890
pPriv = <value optimized out>
pPix = (PixmapPtr) 0x7d2340
#11 0x000000000044abf7 in ProcCreatePixmap (client=0x1e8a5a0) at ../../dix/dispatch.c:1555
pMap = <value optimized out>
pDraw = (DrawablePtr) 0x41ced8
pDepth = <value optimized out>
i = <value optimized out>
rc = <value optimized out>
#12 0x000000000044f7e2 in Dispatch () at ../../dix/dispatch.c:502
result = <value optimized out>
client = (ClientPtr) 0x1e8a5a0
nready = 0
start_tick = 3579220
#13 0x0000000000436bd5 in main (argc=7, argv=0x7fffbebba8c8, envp=<value optimized out>) at ../../dix/main.c:452
i = 1
error = 0
xauthfile = <value optimized out>
alwaysCheckForInput = {0, 1}
(gdb) cont
Continuing.
Program terminated with signal SIGABRT, Aborted.
The program no longer exists.
(gdb) quit
Thanks,
--
Steve Kostecke <steve@debian.org>
Public Key at gopher://kostecke.net or `finger steve@kostecke.net`
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