Разработка приложений в среде Linux. Второе издание

Троан Эрик В.

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882==

==30882== Invalid read of size 1

==30882== at 0x857A21: _IO_file_xsputn@@GLIBC_2.1 (in /lib/libc-2.3.2.so)

==30882== by 0x835309: _IO_vfprintf_internal (in /lib/libc-2.3.2.so)

==30882== by 0x83BC31: _IO_printf(in /lib/libc-2.3.2.so)

==30882== by 0x8048460: broken (broken.с:22)

==30882== Address 0x650F063 is 2 bytes after a block of size 5 alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.с:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.c:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882==

==30882== Invalid read of size 1

==30882== at 0x857910: _IO_file_xsputn@@GLIBC_2.1 (in /lib/libc-2.3.2.so)

==30882== by 0x835309: _IO_vfprintf_internal (in /lib/libc-2.3.2.so)

==30882== by 0x83BC31: _IO_printf (in /lib/libc-2.3.2.so)

==30882== by 0x8048460: broken (broken.с:22)

==30882== Address 0x650F061 is 0 bytes after a block of size 5'alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.с:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

2: 12345678

==30882==

==30882== Invalid write of size 1

==30882== at 0x8048468: broken (broken.с:25)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882== by 0x8048354: (within /usr/src/d/lad2/code/broken)

==30882== Address 0x650F05B is 1 bytes before a block of size 5 alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.c:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882==

==30882== Invalid read of size 4

==30882== at 0x863D50: __GI_strlen (in /lib/libc-2.3.2.so)

==30882== by 0x83BC31: _IO_printf (in /lib/libc-2.3.2.so)

==30882== by 0x804847A: broken (broken.c:2 6)

==30882== by 0x804851F: main (broken.c:47)

==30882== Address 0x650F064 is 3 bytes after a block of size 5 alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.c:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.c:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882==

==30882== Invalid read of size 1

==30882== at 0x857A21: _IO_file_xsputn@@GLIBC_2.1 (in /lib/libc-2.3.2.so)

==30882== by 0x835309: _IO_vfprintf_internal (in /lib/libc-2.3.2.so)

==30882== by 0x83BC31: _IO_printf (in /lib/libc-2.3.2.so)

==30882== by 0x804847A: broken (broken.c:2 6)

==30882== Address 0x650F063 is 2 bytes after a block of size 5 alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.c:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882==

==30882== Invalid read of size 1

==30882== at 0x857910: _IO_file_xsputn@@GLIBC_2.1 (in /lib/libc-2.3.2.so)

==30882== by 0x835309: _IO_vfprintf_internal (in /lib/libc-2.3.2.so)

==30882== by 0x83BC31: _IO_printf (in /lib/libc-2.3.2.so) ==30882== by 0x804847A: broken (broken.c:2 6)

==30882== Address 0x650F061 is 0 bytes after a block of size 5 alloc'd

==30882== at 0xC0C28B: malloc (vg_replace_malloc.с:153)

==30882== by 0x8048437: broken (broken.с:20)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

3: 12345678

4: 12345

==30882==

==30882== Invalid write of size 1

==30882== at 0x80484A6; broken (broken.c:3 2)

==30882== by 0x804851F: main (broken.с:47)

==30882== by 0x802BAE: __libc_start_main (in /lib/libc-2.3.2.so)

==30882== by 0x8048354: (within /usr/src/d/lad2/code/broken)

==30882== Address 0xBFF2D0FF is just below %esp. Possibly a bug in GCC/G++