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Date: Mon, 29 Jun 2009 22:20:00 -0000
From: "nmiell at comcast dot net" <sourceware-bugzilla@sourceware.org>
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Message-ID: <20090629222003.10345.nmiell@comcast.net>
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Subject: [Bug libc/10345] New: malloc_printerr calls into malloc and then crashes again
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frame 21 -- malloc_printerr() gets called due to arena corruption
frame 19 -- __libc_message() calls backtrace()
frame 6 -- rtld calls calloc(), and then things blow up even more

#0  pthread_once () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:85
#1  0x000000388bef3b74 in *__GI___backtrace (array=<value optimized out>,
size=32) at ../sysdeps/ia64/backtrace.c:79
#2  0x00000000004e89b6 in xorg_backtrace () at backtrace.c:39
#3  0x000000000047d63f in xf86SigHandler (signo=11) at xf86Events.c:385
#4  <signal handler called>
#5  _int_malloc (av=0x388c169e80, bytes=1174) at malloc.c:4629
#6  0x000000388be79ef8 in __libc_calloc (n=<value optimized out>,
elem_size=<value optimized out>) at malloc.c:4041
#7  0x000000388ba0b2af in _dl_new_object (realname=0x1e030a0
"/lib64/libgcc_s.so.1", libname=<value optimized out>, type=<value optimized
out>, 
    loader=0x0, mode=<value optimized out>, nsid=0) at dl-object.c:52
#8  0x000000388ba064bc in _dl_map_object_from_fd (name=<value optimized out>,
fd=<value optimized out>, fbp=0x7fff3328a9b0, 
    realname=<value optimized out>, loader=0x0, l_type=2, mode=<value optimized
out>, stack_endp=0x7fff3328acf8, nsid=0) at dl-load.c:966
#9  0x000000388ba088d2 in _dl_map_object (loader=0x0, name=0x388bf318fa
"libgcc_s.so.1", preloaded=<value optimized out>, type=<value optimized out>, 
    trace_mode=<value optimized out>, mode=-1879048191, nsid=0) at
dl-load.c:2235
#10 0x000000388ba130a9 in dl_open_worker (a=<value optimized out>) at
dl-open.c:289
#11 0x000000388ba0e706 in _dl_catch_error (objname=<value optimized out>,
errstring=<value optimized out>, mallocedp=<value optimized out>, 
    operate=<value optimized out>, args=<value optimized out>) at
dl-error.c:178
#12 0x000000388ba12a27 in _dl_open (file=0x388bf318fa "libgcc_s.so.1",
mode=-2147483647, caller_dlopen=0x0, nsid=-2, argc=8, argv=0x2,
env=0x7fff3328c110)
    at dl-open.c:615
#13 0x000000388bf1b010 in do_dlopen (ptr=0x7fff3328b110) at dl-libc.c:86
#14 0x000000388ba0e706 in _dl_catch_error (objname=<value optimized out>,
errstring=<value optimized out>, mallocedp=<value optimized out>, 
    operate=<value optimized out>, args=<value optimized out>) at
dl-error.c:178
#15 0x000000388bf1b177 in dlerror_run (args=<value optimized out>,
operate=<value optimized out>) at dl-libc.c:47
#16 *__GI___libc_dlopen_mode (args=<value optimized out>, operate=<value
optimized out>) at dl-libc.c:160
#17 0x000000388bef3a75 in init () at ../sysdeps/ia64/backtrace.c:41
#18 0x000000388ca0c4f3 in pthread_once () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:94
#19 0x000000388bef3b74 in *__GI___backtrace (array=<value optimized out>,
size=64) at ../sysdeps/ia64/backtrace.c:79
#20 0x000000388be70071 in __libc_message (do_abort=2, fmt=0x388bf35bd0 "***
glibc detected *** %s: %s: 0x%s ***\n")
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:150
#21 0x000000388be75a26 in malloc_printerr (action=3, str=0x388bf35d48 "double
free or corruption (!prev)", ptr=<value optimized out>) at malloc.c:6196
#22 0x00007ff92e57a70d in RADEONCSReleaseIndirect (pScrn=<value optimized out>)
at radeon_accel.c:743

-- 
           Summary: malloc_printerr calls into malloc and then crashes again
           Product: glibc
           Version: 2.10
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
        AssignedTo: drepper at redhat dot com
        ReportedBy: nmiell at comcast dot net
                CC: glibc-bugs at sources dot redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=10345

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