Random crashes while running (cmd) test runner [update backtrace]

[Frédéric Delanoy]

#0  0x7bc481f2 in HEAP_MakeInUseBlockFree (subheap=0x110014,
pArena=0x1106a8) at heap.c:640
#1  0x7bc4b7f5 in RtlFreeHeap (heap=0x110000, flags=2, ptr=0x1106b0)
at heap.c:1757
#2  0x7bc38b12 in read_directory_stat (fd=13, io=0x33dbd0,
buffer=0x1116c8, length=8192,
    single_entry=0 '\000', mask=0x1116ac, restart_scan=1 '\001',
    class=FileBothDirectoryInformation) at directory.c:1936
#3  0x7bc38f3b in NtQueryDirectoryFile (handle=0x24, event=0x0, apc_routine=0,
    apc_context=0x0, io=0x33dbd0, buffer=0x1116c8, length=8192,
    info_class=FileBothDirectoryInformation, single_entry=0 '\000',
mask=0x1116ac,
    restart_scan=1 '\001') at directory.c:2012
#4  0x7b8400aa in FindFirstFileExW (filename=0x33dccc,
level=FindExInfoStandard,
    data=0x33e4cc, search_op=FindExSearchNameMatch, filter=0x0,
flags=0) at file.c:1864
#5  0x7b840a69 in FindFirstFileW (lpFileName=0x33dccc,
lpFindData=0x33e4cc) at file.c:2083
#6  0x7b859ba6 in GetLongPathNameW (shortpath=0x33ee68,
longpath=0x33e780, longlen=260)
    at path.c:362
#7  0x7b861765 in create_startup_info (filename=0x33ee68,
cmdline=0x111348, cur_dir=0x0,
    env=0x0, flags=0, startup=0x33f928, info_size=0x33ea40) at process.c:1595
#8  0x7b86256c in create_process (hFile=0x20, filename=0x33ee68,
cmd_line=0x111348, env=0x0,
    cur_dir=0x0, psa=0x0, tsa=0x0, inherit=1, flags=0,
startup=0x33f928, info=0x33fa3c,
    unixdir=0x111540
"/home/fred/.wine-tmp/dosdevices/z:/home/fred/sources/wine-git",
    binary_info=0x33f070, exec_only=0) at process.c:1926
#9  0x7b8638b0 in create_process_impl (app_name=0x33f1a8, cmd_line=0x111348,
    process_attr=0x0, thread_attr=0x0, inherit=1, flags=0, env=0x0,
cur_dir=0x0,
    startup_info=0x33f928, info=0x33fa3c) at process.c:2274
#10 0x7b864175 in CreateProcessW (app_name=0x33f1a8,
cmd_line=0x111348, process_attr=0x0,
    thread_attr=0x0, inherit=1, flags=0, env=0x0, cur_dir=0x0,
startup_info=0x33f928,
    info=0x33fa3c) at process.c:2388
#11 0x7b862f95 in create_cmd_process (filename=0x33f628,
cmd_line=0x111328, env=0x0,
    cur_dir=0x0, psa=0x0, tsa=0x0, inherit=1, flags=0,
startup=0x33f928, info=0x33fa3c)
    at process.c:2100
#12 0x7b863c71 in create_process_impl (app_name=0x0,
cmd_line=0x111328, process_attr=0x0,
    thread_attr=0x0, inherit=1, flags=0, env=0x0, cur_dir=0x0,
startup_info=0x33f928,
    info=0x33fa3c) at process.c:2305
#13 0x7b864068 in CreateProcessA (app_name=0x0, cmd_line=0x33fa73 "test.cmd",
    process_attr=0x0, thread_attr=0x0, inherit=1, flags=0, env=0x0,
cur_dir=0x0,
    startup_info=0x33f9f8, info=0x33fa3c) at process.c:2368
#14 0x7effb19e in run_cmd (cmd_data=0x110688 "@echo off\necho should
fail\n\ndir\n\022",
    cmd_size=33) at batch.c:95
#15 0x7effb9f4 in run_test (cmd_data=0x7efff52c "@echo off\necho
should fail\n\ndir\n\n",
    cmd_size=28, exp_data=0x7efff548 "dir\n\n", exp_size=5) at batch.c:239
#16 0x7effbe46 in test_enum_proc (module=0x7eff0000, type=0x7effd4ab "TESTCMD",
    name=0x110668 "TEST_BUILTINS.CMD", param=0) at batch.c:317
#17 0x7b86d748 in EnumResourceNamesA (hmod=0x7eff0000, type=0x7effd4ab
"TESTCMD",
    lpfun=0x7effbd43 <test_enum_proc>, lparam=0) at resource.c:345
#18 0x7effc008 in func_batch () at batch.c:353
#19 0x7effcc92 in run_test (name=0x7effd745 "batch") at
../../../include/wine/test.h:556
#20 0x7effd057 in main (argc=1, argv=0x1103e0) at
../../../include/wine/test.h:616
#21 0x7effd136 in __wine_spec_exe_entry (peb=0x7ffdf000) at exe_entry.c:36
#22 0x7b860008 in call_process_entry () at process.c:1035
#23 0x7b86014f in start_process (peb=0x7ffdf000) at process.c:1087
#24 0x7bc7f22c in call_thread_func () at signal_i386.c:2473
#25 0x7bc7f26a in call_thread_entry_point (entry=0x7b86000a
<start_process>, arg=0x7ffdf000)
    at signal_i386.c:2499
#26 0x7bc542cf in start_process (kernel_start=0x7b86000a) at loader.c:2612
#27 0xf75c0b95 in wine_call_on_stack () at port.c:60
#28 0xf75c0b73 in wine_switch_to_stack (func=0x7bc542a9
<start_process>, arg=0x7b86000a,
    stack=0x340000) at port.c:59