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Red Hat Bugzilla – Attachment 628165 Details for
Bug 866989
double free in _nc_scroll_optimize()
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File: backtrace
backtrace (text/plain), 9.40 KB, created by
V'Ger Roby
on 2012-10-16 13:41:34 UTC
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Description:
File: backtrace
Filename:
MIME Type:
Creator:
V'Ger Roby
Created:
2012-10-16 13:41:34 UTC
Size:
9.40 KB
patch
obsolete
>[New LWP 7099] >Core was generated by `nano Git/FlatZinc/NFloat.Literal.cpp'. >Program terminated with signal 6, Aborted. >#0 0x0000003e1d435ba5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63 >63 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. > >Thread 1 (LWP 7099): >#0 0x0000003e1d435ba5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63 > resultvar = 0 > pid = 7099 > selftid = 7099 >#1 0x0000003e1d437358 in __GI_abort () at abort.c:90 > save_stage = 2 > act = {__sigaction_handler = {sa_handler = 0x7fff76eb500a, sa_sigaction = 0x7fff76eb500a}, sa_mask = {__val = {6, 266780247558, 2, 140735188520990, 2, 266780240852, 1, 266780247554, 3, 140735188520966, 10, 266780247558, 2, 140735188521776, 12, 140735188523536}}, sa_flags = 89, sa_restorer = 0x7} > sigs = {__val = {32, 0 <repeats 15 times>}} >#2 0x0000003e1d4754ab in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x3e1d5799e8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:197 > ap = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fff76eb5a20, reg_save_area = 0x7fff76eb5930}} > ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff76eb5a20, reg_save_area = 0x7fff76eb5930}} > fd = 3 > on_2 = <optimized out> > list = <optimized out> > nlist = <optimized out> > cp = <optimized out> > written = <optimized out> >#3 0x0000003e1d47c95e in malloc_printerr (ptr=0x1129ca0, str=0x3e1d579a40 "double free or corruption (fasttop)", action=3) at malloc.c:4969 > buf = "0000000001129ca0" > cp = <optimized out> >#4 _int_free (av=0x3e1d7b1740 <main_arena>, p=0x1129c90, have_lock=0) at malloc.c:3826 > size = <optimized out> > fb = <optimized out> > nextchunk = <optimized out> > nextsize = <optimized out> > nextinuse = <optimized out> > prevsize = <optimized out> > bck = <optimized out> > fwd = <optimized out> > errstr = <optimized out> > locked = <optimized out> >#5 0x00007fcf215da7f0 in _nc_scroll_optimize () at ../../ncurses/tty/hardscroll.c:208 > need_lines = 55 > new_oldnums = 0x1056e00 > i = <optimized out> > start = <optimized out> > end = <optimized out> > shift = <optimized out> >#6 0x00007fcf215f702b in doupdate () at ../../ncurses/tty/tty_update.c:927 > changedlines = 5 > i = <optimized out> > nonempty = 55 >#7 0x000000000041e4a7 in get_key_buffer (win=win@entry=0xfdc4f0) at winio.c:122 > input = <optimized out> > errcount = <optimized out> >#8 0x000000000041e75c in get_input (win=win@entry=0xfdc4f0, input_len=input_len@entry=1) at winio.c:259 > input = <optimized out> >#9 0x000000000042048d in parse_kbinput (win=win@entry=0xfdc4f0, meta_key=meta_key@entry=0x7fff76eb5d8b, func_key=func_key@entry=0x7fff76eb5d8c) at winio.c:342 > escapes = 0 > byte_digits = 0 > kbinput = <optimized out> > retval = -1 >#10 0x0000000000420f86 in get_kbinput (win=0xfdc4f0, meta_key=meta_key@entry=0x7fff76eb5d8b, func_key=func_key@entry=0x7fff76eb5d8c) at winio.c:314 > kbinput = <optimized out> >#11 0x000000000041333d in do_input (meta_key=meta_key@entry=0x7fff76eb5d8b, func_key=func_key@entry=0x7fff76eb5d8c, s_or_t=s_or_t@entry=0x7fff76eb5d8d, ran_func=ran_func@entry=0x7fff76eb5d8e, finished=finished@entry=0x7fff76eb5d8f, allow_funcs=true, allow_funcs@entry=187) at nano.c:1537 > input = <optimized out> > kbinput = 0x0 > kbinput_len = 0 > cut_copy = false > s = <optimized out> > have_shortcut = <optimized out> >#12 0x0000000000403cdc in main (argc=2, argv=0x7fff76eb6408) at nano.c:2728 > func_key = false > s_or_t = false > ran_func = false > finished = false > meta_key = false > optchr = <optimized out> > startline = 1 > startcol = 1 > fill_used = <optimized out> > old_multibuffer = false > long_options = {{name = 0x425f6a "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x425fcb "boldtext", has_arg = 0, flag = 0x0, val = 68}, {name = 0x42601f "multibuffer", has_arg = 0, flag = 0x0, val = 70}, {name = 0x426055 "ignorercfiles", has_arg = 0, flag = 0x0, val = 73}, {name = 0x426065 "rebindkeypad", has_arg = 0, flag = 0x0, val = 75}, {name = 0x426074 "nonewlines", has_arg = 0, flag = 0x0, val = 76}, {name = 0x4260ab "morespace", has_arg = 0, flag = 0x0, val = 79}, {name = 0x4264ca "quotestr", has_arg = 1, flag = 0x0, val = 81}, {name = 0x4260f9 "restricted", has_arg = 0, flag = 0x0, val = 82}, {name = 0x4264d3 "tabsize", has_arg = 1, flag = 0x0, val = 84}, {name = 0x426155 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x423fcb "syntax", has_arg = 1, flag = 0x0, val = 89}, {name = 0x426184 "const", has_arg = 0, flag = 0x0, val = 99}, {name = 0x42618f "rebinddelete", has_arg = 0, flag = 0x0, val = 100}, {name = 0x4261ba "nofollow", has_arg = 0, flag = 0x0, val = 108}, {name = 0x4261dc "mouse", has_arg = 0, flag = 0x0, val = 109}, {name = 0x4264db "operatingdir", has_arg = 1, flag = 0x0, val = 111}, {name = 0x426225 "preserve", has_arg = 0, flag = 0x0, val = 112}, {name = 0x426233 "quiet", has_arg = 0, flag = 0x0, val = 113}, {name = 0x4264e8 "fill", has_arg = 1, flag = 0x0, val = 114}, {name = 0x426282 "speller", has_arg = 1, flag = 0x0, val = 115}, {name = 0x42628c "tempfile", has_arg = 0, flag = 0x0, val = 116}, {name = 0x4262ba "view", has_arg = 0, flag = 0x0, val = 118}, {name = 0x4262da "nowrap", has_arg = 0, flag = 0x0, val = 119}, {name = 0x426304 "nohelp", has_arg = 0, flag = 0x0, val = 120}, {name = 0x426322 "suspend", has_arg = 0, flag = 0x0, val = 122}, {name = 0x425f9b "smarthome", has_arg = 0, flag = 0x0, val = 65}, {name = 0x425fa7 "backup", has_arg = 0, flag = 0x0, val = 66}, {name = 0x4264ed "backupdir", has_arg = 1, flag = 0x0, val = 67}, {name = 0x425ff3 "tabstospaces", has_arg = 0, flag = 0x0, val = 69}, {name = 0x42602d "historylog", has_arg = 0, flag = 0x0, val = 72}, {name = 0x426081 "noconvert", has_arg = 0, flag = 0x0, val = 78}, {name = 0x4260b7 "poslog", has_arg = 0, flag = 0x0, val = 80}, {name = 0x426106 "smooth", has_arg = 0, flag = 0x0, val = 83}, {name = 0x426148 "quickblank", has_arg = 0, flag = 0x0, val = 85}, {name = 0x42629a "undo", has_arg = 0, flag = 0x0, val = 117}, {name = 0x42615f "wordbounds", has_arg = 0, flag = 0x0, val = 87}, {name = 0x4261a1 "autoindent", has_arg = 0, flag = 0x0, val = 105}, {name = 0x427f98 "cut", has_arg = 0, flag = 0x0, val = 107}, {name = 0x426349 "softwrap", has_arg = 0, flag = 0x0, val = 36}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}} >From To Syms Read Shared Object Library >0x00007fcf215da630 0x00007fcf215fb838 Yes /lib64/libncursesw.so.5 >0x00007fcf213b5dd0 0x00007fcf213c1c68 Yes /lib64/libtinfo.so.5 >0x0000003e1d41f1a0 0x0000003e1d5607a0 Yes /lib64/libc.so.6 >0x0000003e1e000ed0 0x0000003e1e0019f0 Yes /lib64/libdl.so.2 >0x0000003e1d000b20 0x0000003e1d01a3f9 Yes /lib64/ld-linux-x86-64.so.2 >0x0000003e1ec02a40 0x0000003e1ec12188 Yes /lib64/libgcc_s.so.1 >$1 = 0x7fcf2181f000 "" >No symbol "__glib_assert_msg" in current context. >rax 0x0 0 >rbx 0x0 0 >rcx 0xffffffffffffffff -1 >rdx 0x6 6 >rsi 0x1bbb 7099 >rdi 0x1bbb 7099 >rbp 0x7fff76eb5a10 0x7fff76eb5a10 >rsp 0x7fff76eb4fd8 0x7fff76eb4fd8 >r8 0x3e1d5703a0 266780214176 >r9 0x1b 27 >r10 0x8 8 >r11 0x246 582 >r12 0x4 4 >r13 0x7 7 >r14 0x7 7 >r15 0x7fff76eb5180 140735188521344 >rip 0x3e1d435ba5 0x3e1d435ba5 <__GI_raise+53> >eflags 0x246 [ PF ZF IF ] >cs 0x33 51 >ss 0x2b 43 >ds 0x0 0 >es 0x0 0 >fs 0x0 0 >gs 0x0 0 >Dump of assembler code for function __GI_raise: > 0x0000003e1d435b70 <+0>: mov %fs:0x2d4,%eax > 0x0000003e1d435b78 <+8>: mov %fs:0x2d0,%esi > 0x0000003e1d435b80 <+16>: test %esi,%esi > 0x0000003e1d435b82 <+18>: jne 0x3e1d435bb0 <__GI_raise+64> > 0x0000003e1d435b84 <+20>: mov $0xba,%eax > 0x0000003e1d435b89 <+25>: syscall > 0x0000003e1d435b8b <+27>: mov %eax,%esi > 0x0000003e1d435b8d <+29>: mov %eax,%fs:0x2d0 > 0x0000003e1d435b95 <+37>: movslq %edi,%rdx > 0x0000003e1d435b98 <+40>: movslq %esi,%rsi > 0x0000003e1d435b9b <+43>: movslq %eax,%rdi > 0x0000003e1d435b9e <+46>: mov $0xea,%eax > 0x0000003e1d435ba3 <+51>: syscall >=> 0x0000003e1d435ba5 <+53>: cmp $0xfffffffffffff000,%rax > 0x0000003e1d435bab <+59>: ja 0x3e1d435bbf <__GI_raise+79> > 0x0000003e1d435bad <+61>: repz retq > 0x0000003e1d435baf <+63>: nop > 0x0000003e1d435bb0 <+64>: test %eax,%eax > 0x0000003e1d435bb2 <+66>: jg 0x3e1d435b95 <__GI_raise+37> > 0x0000003e1d435bb4 <+68>: test $0x7fffffff,%eax > 0x0000003e1d435bb9 <+73>: je 0x3e1d435bd0 <__GI_raise+96> > 0x0000003e1d435bbb <+75>: neg %eax > 0x0000003e1d435bbd <+77>: jmp 0x3e1d435b95 <__GI_raise+37> > 0x0000003e1d435bbf <+79>: mov 0x37b272(%rip),%rdx # 0x3e1d7b0e38 > 0x0000003e1d435bc6 <+86>: neg %eax > 0x0000003e1d435bc8 <+88>: mov %eax,%fs:(%rdx) > 0x0000003e1d435bcb <+91>: or $0xffffffffffffffff,%rax > 0x0000003e1d435bcf <+95>: retq > 0x0000003e1d435bd0 <+96>: mov %esi,%eax > 0x0000003e1d435bd2 <+98>: jmp 0x3e1d435b95 <__GI_raise+37> >End of assembler dump.
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