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  1. C++ Standard Library
  2. STDCXX-653

[IBM XLC++ 9.0/AIX 5.3] SIGSEGV in 27.istream.fmat.arith

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 4.2.0
    • Fix Version/s: 4.2.1
    • Component/s: Tests
    • Labels:
      None
    • Severity:
      Runtime Error

      Description

      Appears to only affect 32-bit builds.

      1. INFO (S1) (4 lines):
      2. TEXT: std::istream::operator>>(long long&)
      3. CLAUSE: istream.formatted.arithmetic
      4. LINE: 677

      Segmentation fault in memchr.memchr at 0xd020ea10
      0xd020ea10 (memchr+0x18) 8ca40001 lbzu r5,0x1(r4)
      (dbx) where
      memchr.memchr(??, ??, ??) at 0xd020ea10
      collate.memchr(const void*,int,unsigned long)(0xffffffff, 0x0, 0x1), line 125 in "string.h"
      unnamed block $b702, line 221 in "memattr.cpp"
      unnamed block $b700, line 221 in "memattr.cpp"
      __rw_memattr(const void*,unsigned long,int)(addr = 0xffffffff, nbytes = 4294967295, attr = -1), line 221 in "memattr.cpp"
      printf.strlen(const char*)(0x2ff20d58, 0x2ff21420, 0xffffffff, 0xffffffff, 0x3), line 1939 in "printf.cpp"
      unnamed block $b505, line 2897 in "printf.cpp"
      _rw_vasnprintf_ext(FmtSpec*,unsigned long,Buffer&,const char*,VarArgs*)(pspec = 0x2ff20c08, paramno = 7, buf = &(...), fmt = "#s", pva = 0x2ff22248), line 2897 in "printf.cpp"
      unnamed block $b520, line 810 in "printf.cpp"
      unnamed block $b518, line 810 in "printf.cpp"
      _rw_pvasnprintf(Buffer&,const char*,VarArgs*)(buf = &(...), fmt = ", whitespace = %

      {#s}, numpunct = { .dp=%{#c}, .ts=%{#c}, .grp=%{#s}

      , .fn=%

      {#s}, .tn=%{#s}

      }", pva = 0x2ff22248), line 810 in "printf.cpp"
      unnamed block $b482, line 3031 in "printf.cpp"
      _rw_fmtexpr(FmtSpec&,Buffer&,VarArgs*)(spec = &(...), buf = &(...), pva = 0x2ff22248), line 3031 in "printf.cpp"
      _rw_vasnprintf_ext(FmtSpec*,unsigned long,Buffer&,const char*,VarArgs*)(pspec = 0x2ff21a38, paramno = 0, buf = &(...), fmt = "$FUNCALL!:@", pva = 0x2ff22248), line 2959 in "printf.cpp"
      unnamed block $b520, line 810 in "printf.cpp"
      unnamed block $b518, line 810 in "printf.cpp"
      _rw_pvasnprintf(Buffer&,const char*,VarArgs*)(buf = &(...), fmt = "%{$FUNCALL!:@}", pva = 0x2ff22248), line 810 in "printf.cpp"
      rw_vasnprintf(char*,unsigned long,const char*,char*)(pbuf = 0x2ff222d0, pbufsize = 0x2ff222d4, fmt = "%{$FUNCALL!:@}", varg = "^P!\322\300"), line 1013 in "printf.cpp"
      _rw_vfprintf(rw_file*,const char*,char*)(file = (nil), fmt = "%{$FUNCALL!:@}", va = "^P!\322\300"), line 3401 in "printf.cpp"
      rw_fprintf(rw_file*,const char*,...)(file = (nil), fmt = "%{$FUNCALL!:@}", ... = 0x1021d2c0, 0x1, 0x1021d078, 0x1021db24, 0x1021db2c, 0x1), line 3453 in "printf.cpp"
      27.istream.fmat.arith.void test_extractor<char,std::char_traits<char>,long>(char*,std::char_traits<char>,long,const char*,const char*,const char*,int,const char*,const char*,unsigned long,const LocaleData&,int,int,int,int,int,int,int,long,long)( = (nil), = (nil), = (nil), cname = "char", tname = "std::char_traits<char>", aname = "long", line = 489, valfmt = "%lli", cbuf = "", cbuf_size = 0, locale_data = &(...), flags = 671092738, init_state = 0, exceptions = 0, expect_exception = 0, expect_state = 6, expect_extract = 0, fail_when = 0, init_value = 1, expect_value = 1), line 331 in "27.istream.fmat.arith.cpp"
      27.istream.fmat.arith.void test_extractor<char,std::char_traits<char>,long>(char*,std::char_traits<char>,long,const char*,const char*,const char*,const char*)( = (nil), = (nil), = (nil), cname = "char", tname = "std::char_traits<char>", aname = "long", fmt = "%lli"), line 489 in "27.istream.fmat.arith.cpp"
      27.istream.fmat.arith.void test_llong<char,std::char_traits<char> >(char*,std::char_traits<char>,const char,const char*)( = (nil), = (nil), cname = "char", tname = "std::char_traits<char>"), line 1028 in "27.istream.fmat.arith.cpp"
      27.istream.fmat.arith.void test_extractor<char,std::char_traits<char> >(char*,std::char_traits<char>,const char,const char*)( = (nil), = (nil), cname = "char", tname = "std::char_traits<char>"), line 1283 in "27.istream.fmat.arith.cpp"
      run_test(int,char**)( = 1, = 0x2ff22a70), line 1320 in "27.istream.fmat.arith.cpp"
      rw_vtest(int,char*,const char,const char*,const char*,int(int,char*),const char,char*)(argc = 1, argv = 0x2ff22a70, file_name = "/amd/devco/vitek/stdcxx-trunk/tests/iostream/27.istream.fmat.arith.cpp", clause = "istream.formatted.arithmetic", comment = (nil), fun = 0x200109a8, optstr = "|-char~ |-wchar_t~ |-char_traits~ |-UserTraits~ |-bool~ |-short~ |-unsigned-short~ |-int~ |-unsigned-int~ |-long~ |-unsigned-long~ |-long-long~ |-unsigned-long-long~ |-float~ |-double~ |-long-double~ |-no-gcount# ", va = " A{\300 ^A{\304 ^A{\310 ^A{\314 ^A\216 ^A\216$ ^A\216( ^A\216, ^A\2160 ^A\2164 ^A\2168 ^A\216< ^A\216@ ^A\216D ^A\216H ^A\216L ^A\216\"), line 1030 in "driver.cpp"
      rw_test(int,char*,const char,const char*,const char*,int(int,char*),const char,...)(argc = 1, argv = 0x2ff22a70, fname = "/amd/devco/vitek/stdcxx-trunk/tests/iostream/27.istream.fmat.arith.cpp", clause = "istream.formatted.arithmetic", comment = (nil), testfun = 0x200109a8, optstr = "|-char~ |-wchar_t~ |-char_traits~ |-UserTraits~ |-bool~ |-short~ |-unsigned-short~ |-int~ |-unsigned-int~ |-long~ |-unsigned-long~ |-long-long~ |-unsigned-long-long~ |-float~ |-double~ |-long-double~ |-no-gcount# ", ... = 0x20017bc0), line 1128 in "driver.cpp"
      main(argc = 1, argv = 0x2ff22a70), line 1348 in "27.istream.fmat.arith.cpp"

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              • Assignee:
                vitek Travis Vitek
                Reporter:
                vitek Travis Vitek

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                • Created:
                  Updated:
                  Resolved:

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