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[debbugs-tracker] bug#9725: closed (24.0.90; Assertion failure in minibu

From: GNU bug Tracking System
Subject: [debbugs-tracker] bug#9725: closed (24.0.90; Assertion failure in minibuf.c: CONSP ((bufs)))
Date: Tue, 11 Oct 2011 17:34:02 +0000 
Your message dated Tue, 11 Oct 2011 13:32:46 -0400
with message-id <address@hidden>
and subject line Re: bug#9709: 24.0.90; TAB-completion causes assertion 
violation
has caused the debbugs.gnu.org bug report #9709,
regarding 24.0.90; Assertion failure in minibuf.c: CONSP ((bufs))
to be marked as done.

(If you believe you have received this mail in error, please contact
address@hidden)


-- 
9709: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9709
GNU Bug Tracking System
Contact address@hidden with problems
--- Begin Message --- Subject: 24.0.90; Assertion failure in minibuf.c: CONSP ((bufs)) Date: Mon, 10 Oct 2011 21:50:28 -0600 User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.90 (windows-nt) 
Emacs 24.0.90 (trunk r106044) on Windows 7/64bit crashes with the
following assertion failure: 
minibuf.c:1866: Emacs fatal error: assertion failed: CONSP ((bufs))

Recipe from emacs -Q:

C-h f
Type t, then <tab>
C-g
C-x b
Type co, then <tab>
Emacs crashes

Backtrace from gdb:

#0  0x769c280d in KERNELBASE!DeleteAce ()
   from C:\Windows\syswow64\KernelBase.dll
No symbol table info available.
#1  0x0114ee84 in w32_abort () at w32fns.c:233
        button = 6
#2  0x01042057 in die (msg=0x152fcc0 "assertion failed: CONSP ((bufs))", 
    file=0x152ea84 "minibuf.c", line=1866) at alloc.c:717
No locals.
#3  0x010c1997 in Finternal_complete_buffer (string=19947745, 
    predicate=55633093, flag=54814770) at minibuf.c:102
        bufs = 54814746
        res = 54814746
#4  0x01036c67 in Ffuncall (nargs=4, args=0x88be20) at eval.c:169
        fun = 21966653
        original_fun = 54948178
        funcar = 0
        numargs = 3
        lisp_numargs = 0
        val = 54814770
        backtrace = {next = 0x88c0bc, function = 0x88be20, args = 0x88be24, 
  nargs = 3, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88be24
        i = 54814746
#5  0x010dedf8 in exec_byte_code (bytestr=20437353, vector=20437413, 
    maxdepth=32, args_template=4112, nargs=4, args=0x88c14c) at bytecode.c:319
        count = 25
        op = 3
        vectorp = (Lisp_Object *) 0x137d9a8
        stack = {pc = 0x14b5315 "\207\003¢Á=\203\026", 
  byte_string = 20437353, byte_string_start = 0x14b5309 "À\003!\203\r", 
  constants = 20437413, next = 0x88c194}
        top = (Lisp_Object *) 0x88be20
        result = 8962652
#6  0x0103766c in funcall_lambda (fun=20437325, nargs=4, arg_vector=0x1010)
    at eval.c:169
        val = 0
        syms_left = 4112
        next = 8962136
        lexenv = 54814746
        count = 25
        i = 7079354
        optional = 0
        rest = 0
#7  0x01036f92 in Ffuncall (nargs=5, args=0x88c138) at eval.c:169
        fun = 20437325
        original_fun = 55949722
        funcar = 56805888
        numargs = 4
        lisp_numargs = 63
        val = 1
        backtrace = {next = 0x88c3fc, function = 0x88c138, args = 0x88c13c, 
  nargs = 4, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x1818
        i = 8962292
#8  0x010dedf8 in exec_byte_code (bytestr=20438681, vector=20438757, 
    maxdepth=68, args_template=6168, nargs=6, args=0x88c47c) at bytecode.c:319
        count = 25
        op = 4
        vectorp = (Lisp_Object *) 0x137dee8
        stack = {pc = 0x14b500f "\206O", byte_string = 20438681, 
  byte_string_start = 0x14b4fd7 "\003\204\021", constants = 20438757, 
  next = 0x88c934}
        top = (Lisp_Object *) 0x88c138
        result = 22
#9  0x0103766c in funcall_lambda (fun=20438653, nargs=6, arg_vector=0x1818)
    at eval.c:169
        val = 18030784
        syms_left = 6168
        next = 57405374
        lexenv = 46
        count = 25
        i = 57405371
        optional = 252
        rest = 2
#10 0x01036f92 in Ffuncall (nargs=7, args=0x88c460) at eval.c:169
        fun = 20438653
        original_fun = 55949866
        funcar = 3
        numargs = 6
        lisp_numargs = 55634076
        val = 8963176
        backtrace = {next = 0x88c584, function = 0x88c460, args = 0x88c464, 
  nargs = 6, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88c460
        i = 54814746
#11 0x01035b2d in Fapply (nargs=5, args=0x88c4f0) at eval.c:169
        i = 7
        numargs = 6
        spread_arg = 54814746
        funcall_args = (Lisp_Object *) 0x88c460
        fun = 20438653
        retval = 57405366
        gcpro1 = {next = 0x387a636, var = 0xffffffff, nvars = 7}
        sa_count = 25
        sa_must_free = 0
#12 0x01034b53 in eval_sub (form=59372366) at eval.c:169
        vals = (Lisp_Object *) 0x88c4f0
        argnum = 5
        sa_count = 25
        sa_must_free = 0
        numargs = 20
        args_left = 54814746
        i = 8963328
        maxargs = 3
        argvals = {8, 6, 0, 0, 8963264, 1, 54814746, 8964220}
        fun = 19947397
        val = 55657953
        original_fun = 54922722
        original_args = 59372390
        funcar = 23119380
        backtrace = {next = 0x88c6dc, function = 0x88c59c, args = 0x88c4f0, 
  nargs = 5, debug_on_exit = 0}
        gcpro1 = {next = 0x346774a, var = 0x804, nvars = 2}
        gcpro2 = {next = 0x35145e0, var = 0x0, nvars = 8963740}
        gcpro3 = {next = 0x88c5cc, var = 0x88c4f0, nvars = 5}
#13 0x01030092 in Fprogn (args=59372358) at eval.c:169
        val = 54814746
        gcpro1 = {next = 0x344681a, var = 0x350e4c5, nvars = 54920008}
#14 0x010379bd in funcall_lambda (fun=59372334, nargs=3, arg_vector=0x88c744)
    at eval.c:169
        val = 16993107
        syms_left = 54814746
        next = 54950322
        lexenv = 59221542
        count = 24
        i = 3
        optional = 0
        rest = 1
#15 0x01037061 in Ffuncall (nargs=4, args=0x88c740) at eval.c:169
        fun = 59372310
        original_fun = 59372310
        funcar = 54919770
        numargs = 3
        lisp_numargs = 54814746
        val = 8963912
        backtrace = {next = 0x88c87c, function = 0x88c740, args = 0x88c744, 
  nargs = 3, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88c820
        i = 8963728
#16 0x0103614d in call3 (fn=59372310, arg1=19947745, arg2=54814746, 
    arg3=54814770) at eval.c:169
        ret_ungc_val = 5
        gcpro1 = {next = 0x14ef4df, var = 0x14ef4df, nvars = 4}
        args = {59372310, 19947745, 54814746, 54814770}
#17 0x010c0057 in Fall_completions (string=19947745, collection=59372310, 
    predicate=54814746, hide_spaces=54814746) at minibuf.c:102
        tail = 17233270
        elt = 384
        eltstring = 19947729
        allmatches = 115296392
        type = 0
        idx = 0
        obsize = 0
        bindcount = -1
        bucket = 1
        tem = 0
        zero = 21951711
        gcpro1 = {next = 0x13060d1, var = 0x88c8a8, nvars = 17234503}
        gcpro2 = {next = 0x88c5c8, var = 0x87, nvars = 21951711}
        gcpro3 = {next = 0x1076972, var = 0x14ef4df, nvars = 2}
        gcpro4 = {next = 0x10e1598, var = 0x344681a, nvars = 8964024}
#18 0x01036cde in Ffuncall (nargs=4, args=0x88c8f4) at eval.c:169
        fun = 21966581
        original_fun = 54948442
        funcar = 17700248
        numargs = 3
        lisp_numargs = 54814746
        val = 8964296
        backtrace = {next = 0x88cb9c, function = 0x88c8f4, args = 0x88c8f8, 
  nargs = 3, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88c820
        i = 4
#19 0x010dedf8 in exec_byte_code (bytestr=20457441, vector=20457509, 
    maxdepth=48, args_template=4112, nargs=4, args=0x88cc40) at bytecode.c:319
        count = 22
        op = 3
        vectorp = (Lisp_Object *) 0x1382828
        stack = {pc = 0x14b1ea1 "Ç\004!\2044", byte_string = 20457441, 
  byte_string_start = 0x14b1e77 "Ã\003!\203\017", constants = 20457509, 
  next = 0x88cc74}
        top = (Lisp_Object *) 0x88c8f4
        result = 59221622
#20 0x0103766c in funcall_lambda (fun=20457413, nargs=4, arg_vector=0x1010)
    at eval.c:169
        val = 19285741
        syms_left = 4112
        next = 54814746
        lexenv = 54814746
        count = 22
        i = 57405324
        optional = 1
        rest = 54814746
#21 0x01036f92 in Ffuncall (nargs=5, args=0x88cc2c) at eval.c:169
        fun = 20457413
        original_fun = 55895882
        funcar = 19947745
        numargs = 4
        lisp_numargs = 54814746
        val = 59221622
        backtrace = {next = 0x88cedc, function = 0x88cc2c, args = 0x88cc30, 
  nargs = 4, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x1010
        i = 0
#22 0x010dedf8 in exec_byte_code (bytestr=20459705, vector=20459757, 
    maxdepth=68, args_template=4112, nargs=4, args=0x88cf64) at bytecode.c:319
        count = 22
        op = 4
        vectorp = (Lisp_Object *) 0x13830f0
        stack = {pc = 0x14b1887 "address@hidden", 
  byte_string = 20459705, 
  byte_string_start = 0x14b1853 "address@hidden@;\204)", constants = 20459757, 
  next = 0x88cfa4}
        top = (Lisp_Object *) 0x88cc2c
        result = 59372310
#23 0x0103766c in funcall_lambda (fun=20459677, nargs=4, arg_vector=0x1010)
    at eval.c:169
        val = 19285741
        syms_left = 4112
        next = -1
        lexenv = 54814746
        count = 22
        i = 57405300
        optional = 0
        rest = 54814746
#24 0x01036f92 in Ffuncall (nargs=5, args=0x88cf50) at eval.c:169
        fun = 20459677
        original_fun = 55917834
        funcar = 19947745
        numargs = 4
        lisp_numargs = 54814746
        val = 54814746
        backtrace = {next = 0x88d20c, function = 0x88cf50, args = 0x88cf54, 
  nargs = 4, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x1010
        i = 2
#25 0x010dedf8 in exec_byte_code (bytestr=20459817, vector=20459877, 
    maxdepth=60, args_template=4112, nargs=4, args=0x88d288) at bytecode.c:319
        count = 22
        op = 4
        vectorp = (Lisp_Object *) 0x1383168
        stack = {pc = 0x14b1816 "\211GÂU\203\026", byte_string = 20459817, 
  byte_string_start = 0x14b1810 "Á\004\004\004\004$\211GÂU\203\026", 
  constants = 20459877, next = 0x88d2b4}
        top = (Lisp_Object *) 0x88cf50
        result = 54814746
#26 0x0103766c in funcall_lambda (fun=20459789, nargs=4, arg_vector=0x1010)
    at eval.c:169
        val = 869
        syms_left = 4112
        next = 55633093
        lexenv = 16646340
        count = 22
        i = 16684224
        optional = 37
        rest = 1800
#27 0x01036f92 in Ffuncall (nargs=5, args=0x88d274) at eval.c:169
        fun = 20459789
        original_fun = 55894090
        funcar = 0
        numargs = 4
        lisp_numargs = 0
        val = 54814746
        backtrace = {next = 0x88d51c, function = 0x88d274, args = 0x88d278, 
  nargs = 4, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x404
        i = 8966824
#28 0x010dedf8 in exec_byte_code (bytestr=20442073, vector=55632869, 
    maxdepth=24, args_template=1028, nargs=1, args=0x88d58c) at bytecode.c:319
        count = 22
        op = 4
        vectorp = (Lisp_Object *) 0x350e3e8
        stack = {pc = 0x14b448d "\207", byte_string = 20442073, 
  byte_string_start = 0x14b4483 "address@hidden", 
  constants = 55632869, next = 0x88d5c4}
        top = (Lisp_Object *) 0x88d274
        result = 54814746
#29 0x0103766c in funcall_lambda (fun=55633637, nargs=1, arg_vector=0x404)
    at eval.c:169
        val = 60779680
        syms_left = 1028
        next = 59225270
        lexenv = 60779711
        count = 22
        i = 1
        optional = 17687958
        rest = 55633093
#30 0x01036f92 in Ffuncall (nargs=2, args=0x88d584) at eval.c:169
        fun = 55633637
        original_fun = 55633637
        funcar = 20022381
        numargs = 1
        lisp_numargs = 8968244
        val = 54814746
        backtrace = {next = 0x88d82c, function = 0x88d584, args = 0x88d588, 
  nargs = 1, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x0
        i = 54814746
#31 0x010dedf8 in exec_byte_code (bytestr=20437257, vector=55634341, 
    maxdepth=20, args_template=0, nargs=0, args=0x88d8a4) at bytecode.c:319
        count = 22
        op = 1
        vectorp = (Lisp_Object *) 0x350e9a8
        stack = {pc = 0x14b5378 " \207", byte_string = 20437257, 
  byte_string_start = 0x14b536c "address@hidden@address@hidden", 
  constants = 55634341, next = 0x88dab4}
        top = (Lisp_Object *) 0x88d584
        result = 55632896
#32 0x0103766c in funcall_lambda (fun=55633061, nargs=0, arg_vector=0x0)
    at eval.c:169
        val = 18158120
        syms_left = 0
        next = 8968120
        lexenv = 59997104
        count = 22
        i = 55634016
        optional = 55632960
        rest = 55494592
#33 0x01036f92 in Ffuncall (nargs=1, args=0x88d8a0) at eval.c:169
        fun = 55633061
        original_fun = 55633061
        funcar = 55631872
        numargs = 0
        lisp_numargs = 54814746
        val = 59997104
        backtrace = {next = 0x88d924, function = 0x88d8a0, args = 0x88d8a4, 
  nargs = 0, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88d8a0
        i = 54814746
#34 0x01034b53 in eval_sub (form=59221806) at eval.c:169
        vals = (Lisp_Object *) 0x88d8a0
        argnum = 1
        sa_count = 22
        sa_must_free = 0
        numargs = 4
        args_left = 54814746
        i = 8968352
        maxargs = 17700248
        argvals = {23119380, 54814746, 8968472, 17022723, 5, 54878258, 0, 
  54878258}
        fun = 19947565
        val = 8968584
        original_fun = 54922746
        original_args = 59221814
        funcar = 2
        backtrace = {next = 0x88dd1c, function = 0x88d93c, args = 0x88d8a0, 
  nargs = 1, debug_on_exit = 0}
        gcpro1 = {next = 0x88d958, var = 0x103c09b, nvars = 5}
        gcpro2 = {next = 0x7fffffff, var = 0x1, nvars = 22}
        gcpro3 = {next = 0x4, var = 0x88d8a0, nvars = 1}
#35 0x01032ab8 in internal_lisp_condition_case (var=55949698, 
    bodyform=59221806, handlers=59221750) at eval.c:169
        val = 54814746
        c = {tag = 54814746, val = 54814746, next = 0x88eb60, gcpro = 0x0, 
  jmp = {8968760, 2056, 54814746, 17700248, 8968588, 16984596, 8978372, 0, 
    8969500, 8968820, 8968824, 5, 55632864, 5, 5, 54878282}, 
  backlist = 0x88dd1c, handlerlist = 0x88eb4c, lisp_eval_depth = 11, 
  pdlcount = 22, poll_suppress_count = 0, interrupt_input_blocked = 0, 
  byte_stack = 0x88dab4}
        h = {handler = 59221750, var = 55949698, chosen_clause = 19998357, 
  tag = 0x88d9bc, next = 0x88eb4c}
#36 0x010df818 in exec_byte_code (bytestr=20437081, vector=20437181, 
    maxdepth=60, args_template=2056, nargs=2, args=0x88dda0) at bytecode.c:319
        handlers = 59221750
        body = 59221806
        count = 22
        op = 143
        vectorp = (Lisp_Object *) 0x137d8c0
        stack = {pc = 0x14b53b3 "\210\202\006", byte_string = 20437081, 
  byte_string_start = 0x14b537b "address@hidden<", constants = 20437181, 
  next = 0x88dde4}
        top = (Lisp_Object *) 0x88da64
        result = 59225182
#37 0x0103766c in funcall_lambda (fun=20437053, nargs=2, arg_vector=0x808)
    at eval.c:169
        val = 5
        syms_left = 2056
        next = 8969400
        lexenv = 8969640
        count = 22
        i = 2
        optional = 17230784
        rest = 8969400
#38 0x01036f92 in Ffuncall (nargs=3, args=0x88dd94) at eval.c:169
        fun = 20437053
        original_fun = 55949674
        funcar = 23161604
        numargs = 2
        lisp_numargs = 0
        val = 59225182
        backtrace = {next = 0x88e04c, function = 0x88dd94, args = 0x88dd98, 
  nargs = 2, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x1410
        i = 8969640
#39 0x010dedf8 in exec_byte_code (bytestr=20441945, vector=20442021, 
    maxdepth=60, args_template=5136, nargs=5, args=0x88e0e0) at bytecode.c:319
        count = 22
        op = 2
        vectorp = (Lisp_Object *) 0x137eba8
        stack = {pc = 0x14b44b6 "\207", byte_string = 20441945, 
  byte_string_start = 0x14b448f 
"ÀÁÂÃÄÅ\006\n\006\n\006\n\006\n$Æ\"ÇÈ%É\003\206%", constants = 20442021, next = 
0x88e134}
        top = (Lisp_Object *) 0x88dd94
        result = 59225270
#40 0x0103766c in funcall_lambda (fun=20441917, nargs=5, arg_vector=0x1410)
    at eval.c:169
        val = 2
        syms_left = 5136
        next = 57405296
        lexenv = 54814746
        count = 22
        i = 54814746
        optional = 40
        rest = 8
#41 0x01036f92 in Ffuncall (nargs=6, args=0x88e0c8) at eval.c:169
        fun = 20441917
        original_fun = 55894450
        funcar = 42
        numargs = 5
        lisp_numargs = 1
        val = 8970392
        backtrace = {next = 0x88e39c, function = 0x88e0c8, args = 0x88e0cc, 
  nargs = 5, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x800
        i = 17700248
#42 0x010dedf8 in exec_byte_code (bytestr=20443113, vector=20443333, 
    maxdepth=92, args_template=2048, nargs=0, args=0x88e404) at bytecode.c:319
        count = 22
        op = 5
        vectorp = (Lisp_Object *) 0x137f0c8
        stack = {pc = 0x14b40af "\211\2042", byte_string = 20443113, 
  byte_string_start = 0x14b4097 "Æ Ç \001\001{È\003!\005\206\017", 
  constants = 20443333, next = 0x88e444}
        top = (Lisp_Object *) 0x88e0c8
        result = 54814746
#43 0x0103766c in funcall_lambda (fun=20443085, nargs=0, arg_vector=0x800)
    at eval.c:169
        val = 54814746
        syms_left = 2048
        next = 44
        lexenv = 0
        count = 22
        i = -586281565
        optional = 1962176915
        rest = 54829056
#44 0x01036f92 in Ffuncall (nargs=1, args=0x88e400) at eval.c:169
        fun = 20443085
        original_fun = 55894690
        funcar = 8971204
        numargs = 0
        lisp_numargs = 0
        val = 54814746
        backtrace = {next = 0x88e6ac, function = 0x88e400, args = 0x88e404, 
  nargs = 0, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x0
        i = 0
#45 0x010dedf8 in exec_byte_code (bytestr=20443657, vector=20443749, 
    maxdepth=20, args_template=0, nargs=0, args=0x88e744) at bytecode.c:319
        count = 22
        op = 0
        vectorp = (Lisp_Object *) 0x137f268
        stack = {pc = 0x14b403d "\211Ï=\203G", byte_string = 20443657, 
  byte_string_start = 0x14b4000 "\b\t=\204\v", constants = 20443749, 
  next = 0x88ef64}
        top = (Lisp_Object *) 0x88e400
        result = 8972348
#46 0x0103766c in funcall_lambda (fun=20443629, nargs=0, arg_vector=0x0)
    at eval.c:169
        val = 16939278
        syms_left = 0
        next = 8972040
        lexenv = 8971980
        count = 22
        i = 8
        optional = 18158120
        rest = 8971864
#47 0x01036f92 in Ffuncall (nargs=1, args=0x88e740) at eval.c:169
        fun = 20443629
        original_fun = 55894882
        funcar = 8
        numargs = 0
        lisp_numargs = 0
        val = 8972040
        backtrace = {next = 0x88e96c, function = 0x88e740, args = 0x88e744, 
  nargs = 0, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88e9d4
        i = 8972756
#48 0x0103604a in apply1 (fn=55894882, arg=54814746) at eval.c:169
        ret_ungc_val = 1
        gcpro1 = {next = 0x1075fe8, var = 0x344681a, nvars = 54934938}
#49 0x010e1b83 in Fcall_interactively (function=55894882, 
    record_flag=54814746, keys=54835973) at callint.c:129
        input = 54814746
        funval = 20443629
        events = 10
        args = (Lisp_Object *) 0x103609f
        visargs = (Lisp_Object *) 0x88e8b8
        specs = 54814746
        filter_specs = 54814746
        teml = 16942231
        up_event = 54814746
        enable = 54814746
        speccount = 21
        next_event = 8972576
        prefix_arg = 54814746
        string = 0x0
        tem = 0x88e988 "j=F\003P\001F\003\003"
        varies = (signed char *) 0x344681a ""
        i = 2
        nargs = 2
        foo = 54814746
        prompt1 = 
"address@hidden)\000\000\000pº\001\001\032hD\003\032hD\003b\023E\003", '\0' 
<repeats 16 times>, "\214î\210\000Àè\210"
        tem1 = 0x344681a ""
        arg_from_tty = 0
        gcpro1 = {next = 0x344681a, var = 0x88e888, nvars = 17002386}
        gcpro2 = {next = 0x344681a, var = 0x344681a, nvars = 54814746}
        gcpro3 = {next = 0x1, var = 0x0, nvars = 54814746}
        gcpro4 = {next = 0x15, var = 0x344681a, nvars = 0}
        gcpro5 = {next = 0x0, var = 0x367e9b2, nvars = 4}
        key_count = 1
        record_then_fail = 0
        save_this_command = 55894882
        save_last_command = 54860090
        save_this_original_command = 55894882
        save_real_this_command = 55894882
#50 0x01036c67 in Ffuncall (nargs=4, args=0x88e9d0) at eval.c:169
        fun = 21967837
        original_fun = 54934890
        funcar = 23119300
        numargs = 3
        lisp_numargs = 54814746
        val = 8972808
        backtrace = {next = 0x88ee8c, function = 0x88e9d0, args = 0x88e9d4, 
  nargs = 3, debug_on_exit = 0}
        internal_args = (Lisp_Object *) 0x88e9d4
        i = 54814770
#51 0x0103614d in call3 (fn=54934890, arg1=55894882, arg2=54814746, 
    arg3=54814746) at eval.c:169
        ret_ungc_val = 20443629
        gcpro1 = {next = 0x344681a, var = 0x3451982, nvars = 4}
        args = {54934890, 55894882, 54814746, 54814746}
#52 0x0101f880 in Fcommand_execute (cmd=55894882, record_flag=54814746, 
    keys=54814746, special=54814746) at buffer.h:1045
        final = 20443629
        tem = 54814746
        prefixarg = 54814746
#53 0x010064c0 in command_loop_1 () at buffer.h:1045
        scount = 20
        cmd = 55894882
        keybuf = {36, 54963514, 54814746, 54814746, 37, 54814746, 8973000, 
  19679005, 61359190, 8972968, 500, 160, 0, 60997120, 8973160, 57355269, 
  54814746, 54814746, 55953298, 19270666, 57355264, 1, 8973064, 19262985, 
  57545460, 54945682, 8973096, 17530362, 54814746, 54942208}
        i = 1
        prev_modiff = 15
        prev_buffer = (struct buffer *) 0x36b2c00
        already_adjusted = 0
#54 0x0354e362 in _Jv_RegisterClasses ()
No symbol table info available.
#55 0x0344681a in _Jv_RegisterClasses ()
No symbol table info available.
#56 0x0344681a in _Jv_RegisterClasses ()
No symbol table info available.
#57 0x0344681a in _Jv_RegisterClasses ()
No symbol table info available.
#58 0x00000001 in ?? ()
No symbol table info available.
#59 0x00000001 in ?? ()
No symbol table info available.
#60 0x0088ea88 in ?? ()
No symbol table info available.
#61 0x012c42bb in balance_possible_root_interval (interval=0x6)
    at intervals.c:70
        parent = 69489801
        have_parent = 136596617
#62 0x40a10163 in ?? ()
No symbol table info available.
#63 0x39016317 in ?? ()
No symbol table info available.
#64 0xa11475c2 in ?? ()
No symbol table info available.
#65 0x01631740 in Qvector_or_char_table_p ()
No symbol table info available.
#66 0x04244489 in ?? ()
No symbol table info available.
#67 0x89c8458b in ?? ()
No symbol table info available.
#68 0x62e82404 in ?? ()
No symbol table info available.
#69 0xa1000323 in ?? ()
No symbol table info available.
#70 0x01631564 in Qactivate_menubar_hook ()
No symbol table info available.
#71 0x1884158b in ?? ()
No symbol table info available.
#72 0x50890163 in ?? ()
No symbol table info available.
#73 0x018ca11c in _Jv_RegisterClasses ()
No symbol table info available.
#74 0x0489015e in ?? ()
No symbol table info available.
#75 0x16c0e824 in ?? ()
No symbol table info available.
#76 0x158b0000 in ?? ()
No symbol table info available.
#77 0x016351ac in buffer_shared ()
No symbol table info available.
#78 0x631740a1 in ?? ()
No symbol table info available.
#79 0x74c23901 in ?? ()
No symbol table info available.
#80 0xd8cbe805 in ?? ()
No symbol table info available.
#81 0x158b001e in ?? ()
No symbol table info available.
#82 0x016318d0 in globals ()
No symbol table info available.
#83 0x631740a1 in ?? ()
No symbol table info available.
#84 0x74c23901 in ?? ()
No symbol table info available.
#85 0x0194a10d in _Jv_RegisterClasses ()
No symbol table info available.
#86 0x0489015e in ?? ()
No symbol table info available.
#87 0x1690e824 in ?? ()
No symbol table info available.
#88 0x90a10000 in ?? ()
No symbol table info available.
#89 0x89015e01 in ?? ()
No symbol table info available.
#90 0x83e82404 in ?? ()
No symbol table info available.
#91 0xa1000016 in ?? ()
No symbol table info available.
#92 0x01631564 in Qactivate_menubar_hook ()
No symbol table info available.
#93 0xa118508b in ?? ()
No symbol table info available.
#94 0x01631740 in Qvector_or_char_table_p ()
No symbol table info available.
#95 0x0d74c239 in ?? ()
No symbol table info available.
#96 0x631ee0a1 in ?? ()
No symbol table info available.
#97 0x07e08301 in ?? ()
No symbol table info available.
#98 0x7506f883 in KERNEL32!CancelWaitableTimer ()
   from C:\Windows\syswow64\kernel32.dll
No symbol table info available.
#99 0x1564a15a in ?? ()
No symbol table info available.
#100 0x158b0163 in ?? ()
No symbol table info available.
#101 0x01631c50 in globals ()
No symbol table info available.
#102 0xa1085089 in ?? ()
No symbol table info available.
#103 0x01631564 in Qactivate_menubar_hook ()
No symbol table info available.
#104 0x1584158b in ?? ()
No symbol table info available.
#105 0x50890163 in ?? ()
No symbol table info available.
#106 0x1ee0a10c in ?? ()
No symbol table info available.
#107 0xe0830163 in ?? ()
No symbol table info available.
#108 0x06f88307 in ?? ()
No symbol table info available.
#109 0x64a10e74 in ?? ()
No symbol table info available.
#110 0x8b016315 in ?? ()
No symbol table info available.
#111 0x63158415 in ?? ()
No symbol table info available.
#112 0x14508901 in ?? ()
No symbol table info available.
#113 0xffdef8e8 in ?? ()
No symbol table info available.
#114 0xc805c7ff in ?? ()
No symbol table info available.
#115 0x00016315 in ?? ()
No symbol table info available.
#116 0xc7000000 in ?? ()
No symbol table info available.
#117 0x5e00d405 in ?? ()
No symbol table info available.
#118 0x00000001 in ?? ()
No symbol table info available.
#119 0xe005c700 in ?? ()
No symbol table info available.
#120 0x00015e00 in ?? ()
No symbol table info available.
#121 0xa1000000 in ?? ()
No symbol table info available.
#122 0x016335c0 in last_per_buffer_idx ()
No symbol table info available.
#123 0x016c908b in _Jv_RegisterClasses ()
No symbol table info available.
#124 0x40a10000 in ?? ()
No symbol table info available.
#125 0x39016317 in ?? ()
No symbol table info available.
#126 0xc1840fc2 in ?? ()
No symbol table info available.
#127 0x8b000002 in ?? ()
No symbol table info available.
#128 0x63174c15 in ?? ()
No symbol table info available.
#129 0x1740a101 in ?? ()
No symbol table info available.
#130 0xc2390163 in ?? ()
No symbol table info available.
#131 0x02ae840f in _Jv_RegisterClasses ()
No symbol table info available.
#132 0x158b0000 in ?? ()
No symbol table info available.
#133 0x01631c80 in globals ()
No symbol table info available.
#134 0x633838a1 in ?? ()
No symbol table info available.
#135 0x75c23901 in SHStartNetConnectionDialogW ()
   from C:\Windows\syswow64\shell32.dll
No symbol table info available.
Cannot access memory at address 0x192c158f



In GNU Emacs 24.0.90.1 (i386-mingw-nt6.1.7601)
 of 2011-10-10 on MARVIN
Windowing system distributor `Microsoft Corp.', version 6.1.7601
configured using `configure --with-gcc (4.5) --no-opt --cflags -I"C:/Program 
Files (x86)/GnuWin32/include" -ID:/devel/emacs/libXpm-3.5.8/include 
-ID:/devel/emacs/libXpm-3.5.8/src -ID:/devel/emacs/gnutls-2.10.5-x86/include 
--ldflags -LD:/devel/emacs/gnutls-2.10.5-x86/lib'

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: ENU
  value of $XMODIFIERS: nil
  locale-coding-system: cp1252
  default enable-multibyte-characters: t

Major mode: Emacs-Lisp

Minor modes in effect:
  paredit-mode: t
  my-keys-minor-mode: t
  erc-autojoin-mode: t
  erc-track-mode: t
  erc-match-mode: t
  erc-pcomplete-mode: t
  erc-stamp-mode: t
  recentf-mode: t
  desktop-save-mode: t
  autopair-mode: t
  autopair-global-mode: t
  yas/global-mode: t
  yas/minor-mode: t
  global-auto-revert-mode: t
  delete-selection-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t

Recent input:
M-x r e p o r t - e <tab> <return>

Recent messages:
Loading c:/Users/Christoph/AppData/Roaming/.emacs.d/gnus-config.el 
(source)...done
Loading c:/Users/Christoph/AppData/Roaming/.emacs.d/erc-config.el 
(source)...done
Loading c:/Users/Christoph/AppData/Roaming/.emacs.d/org-config.el 
(source)...done
Loading c:/Users/Christoph/AppData/Roaming/.emacs.d/keybindings.el 
(source)...done
Loading c:/Users/Christoph/AppData/Roaming/.emacs.d/init-custom.el 
(source)...done
Loading vc-hg...done
Loading vc-bzr...done
Wrote c:/Users/Christoph/AppData/Roaming/.emacs.d/data/.emacs.desktop.lock
Desktop: 3 buffers restored.
For information about GNU Emacs and the GNU system, type C-h C-a.

Load-path shadows:
None found.

Features:
(shadow sort gnus-cite mail-extr gnus-msg gnus-art mm-uu mml2015
epg-config mm-view mml-smime smime password-cache dig mailcap emacsbug
vc-bzr vc-hg paredit my-zenburn-theme erc-join erc-track erc-match
erc-pcomplete erc-stamp erc-goodies erc erc-backend erc-compat thingatpt
ispell bookmark+ bookmark+-key dired-x dired bookmark+-1 nnir gnus-sum
nnoo gnus-group gnus-undo nnmail mail-source gnus-start gnus-spec
gnus-int gnus-range message format-spec rfc822 mml mml-sec mm-decode
mm-bodies mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums
mailabbrev gmm-utils mailheader gnus-win gnus gnus-ems nnheader
gnus-util mail-utils mm-util mail-prsvr bookmark+-bmu help-mode view
bookmark+-lit pp+ bookmark+-mac bookmark pp recentf tree-widget wid-edit
midnight desktop ibuffer uniquify autopair google-c-style cc-styles
cc-align cc-engine cc-vars cc-defs browse-kill-ring+ browse-kill-ring
second-sel ido yasnippet dropdown-list derived edmacro kmacro assoc cl
org-habit org-agenda org byte-opt warnings bytecomp byte-compile cconv
macroexp ob-emacs-lisp ob-tangle ob-ref ob-lob ob-table org-footnote
org-src ob-comint ob-keys ob ob-eval org-pcomplete pcomplete comint ring
org-list org-faces org-compat org-entities org-macs noutline outline
easy-mmode regexp-opt cal-menu easymenu calendar cal-loaddefs
org-install server advice help-fns advice-preload debbugs-autoloads
package tabulated-list autorevert delsel time-date tooltip ediff-hook
vc-hooks lisp-float-type mwheel dos-w32 disp-table ls-lisp w32-win
w32-vars tool-bar dnd fontset image fringe lisp-mode register page
menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock
syntax facemenu font-core frame cham georgian utf-8-lang misc-lang
vietnamese tibetan thai tai-viet lao korean japanese hebrew greek
romanian slovak czech european ethiopic indian cyrillic chinese
case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer button
faces cus-face files text-properties overlay sha1 md5 base64 format env
code-pages mule custom widget hashtable-print-readable backquote
make-network-process multi-tty emacs)

--- End Message ---
--- Begin Message --- Subject: Re: bug#9709: 24.0.90; TAB-completion causes assertion violation Date: Tue, 11 Oct 2011 13:32:46 -0400 User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) 
>  emacs -Q
>  C-x b w TAB

>  => minibuf.c:1866: Emacs fatal error: assertion failed: CONSP ((bufs))

Oops, sorry, should be fixed now, thanks to the patch below,


        Stefan


=== modified file 'src/minibuf.c'
--- src/minibuf.c       2011-10-02 00:25:27 +0000
+++ src/minibuf.c       2011-10-11 15:27:20 +0000
@@ -1859,9 +1859,10 @@
          /* First, look for a non-internal buffer in `res'.  */
          while (CONSP (bufs) && SREF (XCAR (bufs), 0) == ' ')
            bufs = XCDR (bufs);
-         if (NILP (bufs) && EQ (Flength (res), Flength (Vbuffer_alist)))
-           /* All bufs are internal, so don't trip them out.  */
-           return res;
+         if (NILP (bufs))
+           return (EQ (Flength (res), Flength (Vbuffer_alist))
+                   /* All bufs are internal, so don't strip them out.  */
+                   ? res : bufs);
          res = bufs;
          while (CONSP (XCDR (bufs)))
            if (SREF (XCAR (XCDR (bufs)), 0) == ' ')

--- End Message ---
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