Package: emacs;
Reported by: Evan Buswell <ebuswell <at> gmail.com>
Date: Sat, 28 Sep 2013 18:24:06 UTC
Severity: important
Found in version 24.3
Fixed in version 24.4
Done: Glenn Morris <rgm <at> gnu.org>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Glenn Morris <rgm <at> gnu.org> To: Evan Buswell <ebuswell <at> gmail.com> Cc: 15480 <at> debbugs.gnu.org Subject: bug#15480: 24.3; reproducible segfault Date: Thu, 10 Oct 2013 17:07:41 -0400
Evan Buswell wrote: > With the attached file, ctl-space and down arrow twice and alt-w to copy > the last two lines, ctl-y on the last empty line and boom! Thanks, I can reproduce this in 24.3 (although I have to add an "undo" as a last step to get it to crash). I cannot reproduce it in the current trunk, though, so I guess it is already fixed. 24.3 backtrace follows for reference. Resembles http://debbugs.gnu.org/13743 ? Program received signal SIGSEGV, Segmentation fault. 0x0000000000647ea8 in add_properties (plist=22334278, i=0x0, object=14246965) at textprop.c:378 378 for (tail2 = i->plist; CONSP (tail2); tail2 = Fcdr (XCDR (tail2))) (gdb) bt full #0 0x0000000000647ea8 in add_properties (plist=22334278, i=0x0, object= 14246965) at textprop.c:378 tail1 = 22334278 tail2 = 22572470 sym1 = 13149282 val1 = 12927554 changed = 0 found = 0 gcpro1 = { next = 0x100000001, var = 0x7fffffff3510, nvars = 12927554 } gcpro2 = { next = 0xd96430, var = 0xcdc290, nvars = 14246960 } gcpro3 = { next = 0x1011, var = 0x1006, nvars = 140737488303264 } #1 0x000000000064a3e3 in Fadd_text_properties (start=16408, end=16452, properties=22334278, object=14246965) at textprop.c:1212 i = 0x0 unchanged = 0x7fffffff4c70 s = 4102 len = 1 modified = 0 gcpro1 = { next = 0xc54272, var = 0xc81362, nvars = 140737488303568 } #2 0x000000000064a464 in Fput_text_property (start=16408, end=16452, property= 13149282, value=12927554, object=12927554) at textprop.c:1229 No locals. #3 0x00000000005b668a in Fprimitive_undo (n=4, list=22376678) at undo.c:560 beg = 16408 end = 16452 prop = 13149282 val = 12927554 car = 12927554 cdr = 22376694 gcpro1 = { next = 0x0, var = 0x11d7141, nvars = 0 } gcpro2 = { next = 0x52571540, var = 0x2b9ad898, nvars = 1381438784 } next = 22376742 count = 12 arg = 1 oldlist = 19870182 did_apply = 0 #4 0x00000000005dd4b9 in Ffuncall (nargs=3, args=0x7fffffff37b8) at eval.c:2781 fun = 9421869 original_fun = 13111410 funcar = 16591730 numargs = 2 lisp_numargs = 12927554 val = 22499174 backtrace = { next = 0x7fffffff3c00, function = 13111410, args = 0x7fffffff37c0, nargs = 2, debug_on_exit = 0 } internal_args = 0x7fffffff37c0 i = 13059394 #5 0x0000000000624bac in exec_byte_code (bytestr=10342889, vector=10342925, maxdepth=16, args_template=12927554, nargs=0, args=0x0) at bytecode.c:900 targets = {0x628783, 0x628792, 0x628794, 0x628796, 0x628798, 0x628798, 0x628802, 0x62887c, 0x6243b1, 0x6243b3, 0x6243b5, 0x6243b7, 0x6243b9, 0x6243b9, 0x6243c2, 0x624370, 0x62486b, 0x62486d, 0x62486f, 0x624871, 0x624873, 0x624873, 0x6248bd, 0x62487c, 0x624a90, 0x624a92, 0x624a94, 0x624a96, 0x624a98, 0x624a98, 0x624a2f, 0x624a4f, 0x624b6a, 0x624b6c, 0x624b6e, 0x624b70, 0x624b72, 0x624b72, 0x624b09, 0x624b29, 0x624c4e, 0x624c50, 0x624c52, 0x624c54, 0x624c56, 0x624c56, 0x624bed, 0x624c0d, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x625d4d, 0x625e87, 0x625eea, 0x625f4d, 0x625fb0, 0x6246ca, 0x624747, 0x626029, 0x62461d, 0x6247bd, 0x626090, 0x626106, 0x626163, 0x6261ee, 0x62624b, 0x626342, 0x626395, 0x62640b, 0x6264a1, 0x6264f4, 0x626547, 0x6265bd, 0x626633, 0x6266a9, 0x62673f, 0x62679c, 0x6267f9, 0x6268f0, 0x62698c, 0x626a28, 0x626c6d, 0x626ce3, 0x626d59, 0x626dcf, 0x626e45, 0x626ea2, 0x626f42, 0x626f9f, 0x626ffc, 0x627059, 0x627189, 0x625988, 0x6271f2, 0x627245, 0x627334, 0x62739d, 0x627406, 0x627459, 0x6274b5, 0x627511, 0x627571, 0x628783, 0x6275ce, 0x62761c, 0x62766a, 0x6276b8, 0x627706, 0x627754, 0x625988, 0x628783, 0x6277a7, 0x6277f5, 0x627848, 0x62789b, 0x627911, 0x627987, 0x6279da, 0x627c43, 0x627cb9, 0x627d2f, 0x627da5, 0x627df3, 0x628783, 0x6258a6, 0x624d29, 0x6244c5, 0x624e54, 0x624fac, 0x6250fb, 0x62580b, 0x625867, 0x6249ce, 0x62593f, 0x6259c4, 0x625a69, 0x625ab2, 0x625b2a, 0x625b80, 0x625c16, 0x625ca6, 0x624cd9, 0x627e46, 0x627edc, 0x627f2f, 0x627f82, 0x627fd5, 0x628028, 0x62809e, 0x628114, 0x62818a, 0x628200, 0x62835e, 0x6283ce, 0x62843e, 0x628491, 0x628501, 0x628571, 0x6285e0, 0x628650, 0x6270b6, 0x627113, 0x6286ad, 0x628721, 0x628783, 0x62524a, 0x62533f, 0x625473, 0x6255a7, 0x6256d9, 0x6262a8, 0x626856, 0x62729a, 0x628920, 0x62899a, 0x628783, 0x628783, 0x628a3e, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628ae1 <repeats 64 times>} count = 11 op = 2 vectorp = 0x9dd218 stack = { pc = 0xb65076 "\211\020?\205\036", byte_string = 10342889, byte_string_start = 0xb65061 "\b<\204\017", constants = 10342925, next = 0x7fffffff3cf0 } top = 0x7fffffff37b8 result = 12927554 #6 0x00000000005ddea4 in funcall_lambda (fun=10342837, nargs=1, arg_vector= 0x9dd20d) at eval.c:3010 val = 16491717 syms_left = 12927554 next = 16217122 lexenv = 12927554 count = 10 i = 1 optional = false rest = false #7 0x00000000005dd6a1 in Ffuncall (nargs=2, args=0x7fffffff3c88) at eval.c:2827 fun = 10342837 original_fun = 16457490 funcar = 17233442 numargs = 1 lisp_numargs = 12927554 val = 15123185 backtrace = { next = 0x7fffffff40d0, function = 16457490, args = 0x7fffffff3c90, nargs = 1, debug_on_exit = 0 } internal_args = 0xa i = 1 #8 0x0000000000624bac in exec_byte_code (bytestr=10342025, vector=10342061, maxdepth=20, args_template=12927554, nargs=0, args=0x0) at bytecode.c:900 targets = {0x628783, 0x628792, 0x628794, 0x628796, 0x628798, 0x628798, 0x628802, 0x62887c, 0x6243b1, 0x6243b3, 0x6243b5, 0x6243b7, 0x6243b9, 0x6243b9, 0x6243c2, 0x624370, 0x62486b, 0x62486d, 0x62486f, 0x624871, 0x624873, 0x624873, 0x6248bd, 0x62487c, 0x624a90, 0x624a92, 0x624a94, 0x624a96, 0x624a98, 0x624a98, 0x624a2f, 0x624a4f, 0x624b6a, 0x624b6c, 0x624b6e, 0x624b70, 0x624b72, 0x624b72, 0x624b09, 0x624b29, 0x624c4e, 0x624c50, 0x624c52, 0x624c54, 0x624c56, 0x624c56, 0x624bed, 0x624c0d, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x625d4d, 0x625e87, 0x625eea, 0x625f4d, 0x625fb0, 0x6246ca, 0x624747, 0x626029, 0x62461d, 0x6247bd, 0x626090, 0x626106, 0x626163, 0x6261ee, 0x62624b, 0x626342, 0x626395, 0x62640b, 0x6264a1, 0x6264f4, 0x626547, 0x6265bd, 0x626633, 0x6266a9, 0x62673f, 0x62679c, 0x6267f9, 0x6268f0, 0x62698c, 0x626a28, 0x626c6d, 0x626ce3, 0x626d59, 0x626dcf, 0x626e45, 0x626ea2, 0x626f42, 0x626f9f, 0x626ffc, 0x627059, 0x627189, 0x625988, 0x6271f2, 0x627245, 0x627334, 0x62739d, 0x627406, 0x627459, 0x6274b5, 0x627511, 0x627571, 0x628783, 0x6275ce, 0x62761c, 0x62766a, 0x6276b8, 0x627706, 0x627754, 0x625988, 0x628783, 0x6277a7, 0x6277f5, 0x627848, 0x62789b, 0x627911, 0x627987, 0x6279da, 0x627c43, 0x627cb9, 0x627d2f, 0x627da5, 0x627df3, 0x628783, 0x6258a6, 0x624d29, 0x6244c5, 0x624e54, 0x624fac, 0x6250fb, 0x62580b, 0x625867, 0x6249ce, 0x62593f, 0x6259c4, 0x625a69, 0x625ab2, 0x625b2a, 0x625b80, 0x625c16, 0x625ca6, 0x624cd9, 0x627e46, 0x627edc, 0x627f2f, 0x627f82, 0x627fd5, 0x628028, 0x62809e, 0x628114, 0x62818a, 0x628200, 0x62835e, 0x6283ce, 0x62843e, 0x628491, 0x628501, 0x628571, 0x6285e0, 0x628650, 0x6270b6, 0x627113, 0x6286ad, 0x628721, 0x628783, 0x62524a, 0x62533f, 0x625473, 0x6255a7, 0x6256d9, 0x6262a8, 0x626856, 0x62729a, 0x628920, 0x62899a, 0x628783, 0x628783, 0x628a3e, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628783, 0x628ae1 <repeats 64 times>} count = 6 op = 1 vectorp = 0x9dceb8 stack = { pc = 0xb65185 "\210\016 \211\036!@É=\203ß", byte_string = 10342025, byte_string_start = 0xb650bb "Æ \030Ç \206\t", constants = 10342061, next = 0x0 } top = 0x7fffffff3c88 result = 18051525 #9 0x00000000005ddea4 in funcall_lambda (fun=10341965, nargs=1, arg_vector= 0x9dcead) at eval.c:3010 val = 139646566613152 syms_left = 12927554 next = 16246338 lexenv = 12927554 count = 5 i = 1 optional = true rest = false #10 0x00000000005dd6a1 in Ffuncall (nargs=2, args=0x7fffffff41a0) at eval.c:2827 fun = 10341965 original_fun = 16457394 funcar = 5497860 numargs = 1 lisp_numargs = 5497858 val = 0 backtrace = { next = 0x7fffffff4420, function = 16457394, args = 0x7fffffff41a8, nargs = 1, debug_on_exit = 0 } internal_args = 0xb66d50 i = 0 #11 0x00000000005d7efa in Fcall_interactively (function=16457394, record_flag= 12927554, keys=12962773) at callint.c:852 val = 12927554 args = 0x7fffffff41a0 visargs = 0x7fffffff4180 specs = 10321865 filter_specs = 10321865 teml = 6147579 up_event = 12927554 enable = 12927554 speccount = 3 next_event = 1 prefix_arg = 12927554 string = 0x7fffffff41c1 "P" tem = 0x6b7e94 "" varies = 0x7fffffff4160 "" i = 2 nargs = 2 mark = 12927554 arg_from_tty = false gcpro1 = { next = 0x0, var = 0x15626d6, nvars = 12927554 } gcpro2 = { next = 0x7fffffff42a0, var = 0xaa9725, nvars = 20856114 } gcpro3 = { next = 0x0, var = 0x13e3d32, nvars = 2 } gcpro4 = { next = 0x0, var = 0x0, nvars = 2 } gcpro5 = { next = 0x0, var = 0xc54242, nvars = 140737488306864 } key_count = 1 record_then_fail = false save_this_command = 16457394 save_last_command = 16350274 save_this_original_command = 16457394 save_real_this_command = 16457394 #12 0x00000000005dd4e8 in Ffuncall (nargs=4, args=0x7fffffff44c0) at eval.c:2785 fun = 12280717 original_fun = 13063970 funcar = 0 numargs = 3 lisp_numargs = 731653853 val = 0 backtrace = { next = 0x0, function = 13063970, args = 0x7fffffff44c8, nargs = 3, debug_on_exit = 0 } internal_args = 0x7fffffff44c8 i = 0 #13 0x00000000005dcee8 in call3 (fn=13063970, arg1=16457394, arg2=12927554, arg3=12927554) at eval.c:2603 ret_ungc_val = 12927554 gcpro1 = { next = 0x7fffffff4500, var = 0x9dce4d, nvars = 4 } args = {13063970, 16457394, 12927554, 12927554} #14 0x0000000000550b3b in Fcommand_execute (cmd=16457394, record_flag= 12927554, keys=12927554, special=12927554) at keyboard.c:10241 final = 16457394 tem = 12927554 prefixarg = 12927554 #15 0x000000000053f3ba in command_loop_1 () at keyboard.c:1587 scount = 2 cmd = 16457394 keybuf = {124, 24, 12954352, 12927554, 140737488307696, 6035305, 2822930839, 12927554, 3488983867, 2, 140737488307776, 6037691, 12927554, 13045314, 140737488307856, 13045312, 0, 12765264, 140737488307344, 0, 140737488307936, 6153666, 16329398, 2, 13045314, 12927554, 0, 0, 13045312, 12927554} i = 1 prev_modiff = 1181 prev_buffer = 0xd96430 already_adjusted = false #16 0x00000000005da1a3 in internal_condition_case (bfun= 0x53eb5b <command_loop_1>, handlers=12979234, hfun=0x53e463 <cmd_error>) at eval.c:1289 val = 1 c = { tag = 12927554, val = 12927554, next = 0x7fffffff48f0, gcpro = 0x0, jmp = {{ __jmpbuf = {2, 3941429987225596883, 4264864, 140737488309360, 0, 0, 3941429986976035795, -3941429274858261549}, __mask_was_saved = 0, __saved_mask = { __val = {14505314798851290067, 253403070464, 4294967295, 0, 1, 9386280, 0, 0, 0, 0, 254401372128, 1, 0, 139637976727553, 254405547520, 26} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } h = { handler = 12979234, var = 12927554, chosen_clause = 12979234, tag = 0x7fffffff4770, next = 0x0 } #17 0x000000000053e874 in command_loop_2 (ignore=12927554) at keyboard.c:1168 val = 2 #18 0x00000000005d9b77 in internal_catch (tag=12975074, func= 0x53e84e <command_loop_2>, arg=12927554) at eval.c:1060 c = { tag = 12975074, val = 12927554, next = 0x0, gcpro = 0x0, jmp = {{ __jmpbuf = {2, 3941429987141710803, 4264864, 140737488309360, 0, 0, 3941429987217208275, -3941429273054186541}, __mask_was_saved = 0, __saved_mask = { __val = {12927554, 140737488308704, 6036668, 4294967296, 12927554, 12927554, 13147906, 140737488308800, 140737488308808, 13147904, 2, 140737488308704, 12954352, 12317728, 13147906, 13147904} } }}, backlist = 0x0, handlerlist = 0x0, lisp_eval_depth = 0, pdlcount = 2, poll_suppress_count = 1, interrupt_input_blocked = 0, byte_stack = 0x0 } #19 0x000000000053e826 in command_loop () at keyboard.c:1147 No locals. #20 0x000000000053dfb0 in recursive_edit_1 () at keyboard.c:779 count = 1 val = 5497198 #21 0x000000000053e156 in Frecursive_edit () at keyboard.c:843 count = 0 buffer = 12927554 #22 0x000000000053c13d in main (argc=2, argv=0x7fffffff4c78) at emacs.c:1528 dummy = 254648793885 stack_bottom_variable = 0 '\000' do_initial_setlocale = true dumping = false skip_args = 0 rlim = { rlim_cur = 33554432, rlim_max = 18446744073709551615 } no_loadup = false junk = 0x0 dname_arg = 0x0 ch_to_dir = 0x3b4a40a6ee "GOMP_STACKSIZE" Lisp Backtrace: "primitive-undo" (0xffff37c0) "undo-more" (0xffff3c90) "undo" (0xffff41a8) "call-interactively" (0xffff44c8)
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