在64位元Fedora24輸入newusers < /IT 後出現下列錯誤訊息
[root@localhost /]# newusers < IT
*** Error in `newusers': double free or corruption (!prev): 0x0000555f2ad50190 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x756eb)[0x7f6748a5c6eb]
/lib64/libc.so.6(+0x7de7a)[0x7f6748a64e7a]
/lib64/libc.so.6(cfree+0x4c)[0x7f6748a683dc]
newusers(+0xba67)[0x555f2974ba67]
newusers(+0x98a5)[0x555f297498a5]
newusers(+0x9a5e)[0x555f29749a5e]
newusers(+0x6ce9)[0x555f29746ce9]
newusers(+0x40fb)[0x555f297440fb]
/lib64/libc.so.6(_libcstart_main+0xf1)[0x7f6748a07731]
newusers(+0x5309)[0x555f29745309]
======= Memory map: ========
555f29740000-555f29751000 r-xp 00000000 fd:00 1850683 /usr/sbin/newusers
555f29951000-555f29952000 r--p 00011000 fd:00 1850683 /usr/sbin/newusers
555f29952000-555f29955000 rw-p 00012000 fd:00 1850683 /usr/sbin/newusers
555f2ad29000-555f2ad6b000 rw-p 00000000 00:00 0 [heap]
7f673c000000-7f673c021000 rw-p 00000000 00:00 0
7f673c021000-7f6740000000 ---p 00000000 00:00 0
7f6740f2a000-7f6740f40000 r-xp 00000000 fd:00 1835027 /usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f6740f40000-7f674113f000 ---p 00016000 fd:00 1835027 /usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f674113f000-7f6741140000 r--p 00015000 fd:00 1835027 /usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f6741140000-7f6741141000 rw-p 00016000 fd:00 1835027 /usr/lib64/libgcc_s-6.3.1-20161221.so.1
7f6741141000-7f67411bd000 r-xp 00000000 fd:00 1842785 /usr/lib64/libfreeblpriv3.so
7f67411bd000-7f67413bc000 ---p 0007c000 fd:00 1842785 /usr/lib64/libfreeblpriv3.so
7f67413bc000-7f67413be000 r--p 0007b000 fd:00 1842785 /usr/lib64/libfreeblpriv3.so
7f67413be000-7f67413bf000 rw-p 0007d000 fd:00 1842785 /usr/lib64/libfreeblpriv3.so
7f67413bf000-7f67413c3000 rw-p 00000000 00:00 0
7f67413c3000-7f67413cb000 r-xp 00000000 fd:00 1852942 /usr/lib64/libnss_sss.so.2
7f67413cb000-7f67415ca000 ---p 00008000 fd:00 1852942 /usr/lib64/libnss_sss.so.2
7f67415ca000-7f67415cb000 r--p 00007000 fd:00 1852942 /usr/lib64/libnss_sss.so.2
7f67415cb000-7f67415cc000 rw-p 00008000 fd:00 1852942 /usr/lib64/libnss_sss.so.2
7f67415cc000-7f67415d7000 r-xp 00000000 fd:00 1842832 /usr/lib64/libnss_files-2.23.so
7f67415d7000-7f67417d6000 ---p 0000b000 fd:00 1842832 /usr/lib64/libnss_files-2.23.so
7f67417d6000-7f67417d7000 r--p 0000a000 fd:00 1842832 /usr/lib64/libnss_files-2.23.so
7f67417d7000-7f67417d8000 rw-p 0000b000 fd:00 1842832 /usr/lib64/libnss_files-2.23.so
7f67417d8000-7f67417de000 rw-p 00000000 00:00 0
7f67417de000-7f6748151000 r--p 00000000 fd:00 1976390 /usr/lib/locale/locale-archive
7f6748151000-7f6748168000 r-xp 00000000 fd:00 1842840 /usr/lib64/libpthread-2.23.so
7f6748168000-7f6748367000 ---p 00017000 fd:00 1842840 /usr/lib64/libpthread-2.23.so
7f6748367000-7f6748368000 r--p 00016000 fd:00 1842840 /usr/lib64/libpthread-2.23.so
7f6748368000-7f6748369000 rw-p 00017000 fd:00 1842840 /usr/lib64/libpthread-2.23.so
7f6748369000-7f674836d000 rw-p 00000000 00:00 0
7f674836d000-7f674836f000 r-xp 00000000 fd:00 1842783 /usr/lib64/libfreebl3.so
7f674836f000-7f674856e000 ---p 00002000 fd:00 1842783 /usr/lib64/libfreebl3.so
7f674856e000-7f674856f000 r--p 00001000 fd:00 1842783 /usr/lib64/libfreebl3.so
7f674856f000-7f6748570000 rw-p 00002000 fd:00 1842783 /usr/lib64/libfreebl3.so
7f6748570000-7f6748573000 r-xp 00000000 fd:00 1842818 /usr/lib64/libdl-2.23.so
7f6748573000-7f6748772000 ---p 00003000 fd:00 1842818 /usr/lib64/libdl-2.23.so
7f6748772000-7f6748773000 r--p 00002000 fd:00 1842818 /usr/lib64/libdl-2.23.so
7f6748773000-7f6748774000 rw-p 00003000 fd:00 1842818 /usr/lib64/libdl-2.23.so
7f6748774000-7f67487e6000 r-xp 00000000 fd:00 1843137 /usr/lib64/libpcre.so.1.2.8
7f67487e6000-7f67489e5000 ---p 00072000 fd:00 1843137 /usr/lib64/libpcre.so.1.2.8
7f67489e5000-7f67489e6000 r--p 00071000 fd:00 1843137 /usr/lib64/libpcre.so.1.2.8
7f67489e6000-7f67489e7000 rw-p 00072000 fd:00 1843137 /usr/lib64/libpcre.so.1.2.8
7f67489e7000-7f6748ba0000 r-xp 00000000 fd:00 1842812 /usr/lib64/libc-2.23.so
7f6748ba0000-7f6748d9f000 ---p 001b9000 fd:00 1842812 /usr/lib64/libc-2.23.so
7f6748d9f000-7f6748da3000 r--p 001b8000 fd:00 1842812 /usr/lib64/libc-2.23.so
7f6748da3000-7f6748da5000 rw-p 001bc000 fd:00 1842812 /usr/lib64/libc-2.23.so
7f6748da5000-7f6748da9000 rw-p 00000000 00:00 0
7f6748da9000-7f6748db0000 r-xp 00000000 fd:00 1842816 /usr/lib64/libcrypt-2.23.so
7f6748db0000-7f6748faf000 ---p 00007000 fd:00 1842816 /usr/lib64/libcrypt-2.23.so
7f6748faf000-7f6748fb0000 r--p 00006000 fd:00 1842816 /usr/lib64/libcrypt-2.23.so
7f6748fb0000-7f6748fb1000 rw-p 00007000 fd:00 1842816 /usr/lib64/libcrypt-2.23.so
7f6748fb1000-7f6748fdf000 rw-p 00000000 00:00 0
7f6748fdf000-7f6749002000 r-xp 00000000 fd:00 1843148 /usr/lib64/libselinux.so.1
7f6749002000-7f6749202000 ---p 00023000 fd:00 1843148 /usr/lib64/libselinux.so.1
7f6749202000-7f6749203000 r--p 00023000 fd:00 1843148 /usr/lib64/libselinux.so.1
7f6749203000-7f6749204000 rw-p 00024000 fd:00 1843148 /usr/lib64/libselinux.so.1
7f6749204000-7f6749206000 rw-p 00000000 00:00 0
7f6749206000-7f674922a000 r-xp 00000000 fd:00 1842805 /usr/lib64/ld-2.23.so
7f6749409000-7f674940e000 rw-p 00000000 00:00 0
7f6749427000-7f6749429000 rw-p 00000000 00:00 0
7f6749429000-7f674942a000 r--p 00023000 fd:00 1842805 /usr/lib64/ld-2.23.so
7f674942a000-7f674942b000 rw-p 00024000 fd:00 1842805 /usr/lib64/ld-2.23.so
7f674942b000-7f674942c000 rw-p 00000000 00:00 0
7ffc21968000-7ffc21989000 rw-p 00000000 00:00 0 [stack]
7ffc219c3000-7ffc219c5000 r--p 00000000 00:00 0 [vvar]
7ffc219c5000-7ffc219c7000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]
已經終止 (core dumped)
IT檔案內容
IT01:!QAZ2wsx:1701:1700:IT01:/home/IT01:/bin/bash
IT02:!QAZ2wsx:1702:1700:IT02:/home/IT02:/bin/bash
IT03:!QAZ2wsx:1703:1700:IT03:/home/IT03:/bin/bash
IT04:!QAZ2wsx:1704:1700:IT04:/home/IT04:/bin/bash
IT05:!QAZ2wsx:1705:1700:IT05:/home/IT05:/bin/bash
IT06:!QAZ2wsx:1706:1700:IT06:/home/IT06:/bin/bash
IT07:!QAZ2wsx:1707:1700:IT07:/home/IT07:/bin/bash
IT08:!QAZ2wsx:1708:1700:IT08:/home/IT08:/bin/bash
IT09:!QAZ2wsx:1709:1700:IT09:/home/IT09:/bin/bash
IT10:!QAZ2wsx:1710:1700:IT10:/home/IT10:/bin/bash
IT11:!QAZ2wsx:1711:1700:IT11:/home/IT11:/bin/bash
IT12:!QAZ2wsx:1712:1700:IT12:/home/IT12:/bin/bash
IT13:!QAZ2wsx:1713:1700:IT13:/home/IT13:/bin/bash
IT14:!QAZ2wsx:1714:1700:IT14:/home/IT14:/bin/bash
IT15:!QAZ2wsx:1715:1700:IT15:/home/IT15:/bin/bash
IT16:!QAZ2wsx:1716:1700:IT16:/home/IT16:/bin/bash
IT17:!QAZ2wsx:1717:1700:IT17:/home/IT17:/bin/bash
IT18:!QAZ2wsx:1718:1700:IT18:/home/IT18:/bin/bash
IT19:!QAZ2wsx:1719:1700:IT19:/home/IT19:/bin/bash
IT20:!QAZ2wsx:1720:1700:IT20:/home/IT20:/bin/bash
IT21:!QAZ2wsx:1721:1700:IT21:/home/IT21:/bin/bash
IT22:!QAZ2wsx:1722:1700:IT22:/home/IT22:/bin/bash
IT23:!QAZ2wsx:1723:1700:IT23:/home/IT23:/bin/bash
IT24:!QAZ2wsx:1724:1700:IT24:/home/IT24:/bin/bash
IT25:!QAZ2wsx:1725:1700:IT25:/home/IT25:/bin/bash
IT26:!QAZ2wsx:1726:1700:IT26:/home/IT26:/bin/bash
IT27:!QAZ2wsx:1727:1700:IT27:/home/IT27:/bin/bash
IT28:!QAZ2wsx:1728:1700:IT28:/home/IT28:/bin/bash
IT29:!QAZ2wsx:1729:1700:IT29:/home/IT29:/bin/bash
IT30:!QAZ2wsx:1730:1700:IT30:/home/IT30:/bin/bash
IT31:!QAZ2wsx:1731:1700:IT31:/home/IT31:/bin/bash
IT32:!QAZ2wsx:1732:1700:IT32:/home/IT32:/bin/bash
IT33:!QAZ2wsx:1733:1700:IT33:/home/IT33:/bin/bash
IT34:!QAZ2wsx:1734:1700:IT34:/home/IT34:/bin/bash
IT35:!QAZ2wsx:1735:1700:IT35:/home/IT35:/bin/bash
IT36:!QAZ2wsx:1736:1700:IT36:/home/IT36:/bin/bash
IT37:!QAZ2wsx:1737:1700:IT37:/home/IT37:/bin/bash
IT38:!QAZ2wsx:1738:1700:IT38:/home/IT38:/bin/bash
IT39:!QAZ2wsx:1739:1700:IT39:/home/IT39:/bin/bash
IT40:!QAZ2wsx:1740:1700:IT40:/home/IT40:/bin/bash
IT41:!QAZ2wsx:1741:1700:IT41:/home/IT41:/bin/bash
IT42:!QAZ2wsx:1742:1700:IT42:/home/IT42:/bin/bash
IT43:!QAZ2wsx:1743:1700:IT43:/home/IT43:/bin/bash
IT44:!QAZ2wsx:1744:1700:IT44:/home/IT44:/bin/bash
IT45:!QAZ2wsx:1745:1700:IT45:/home/IT45:/bin/bash
IT46:!QAZ2wsx:1746:1700:IT46:/home/IT46:/bin/bash
IT47:!QAZ2wsx:1747:1700:IT47:/home/IT47:/bin/bash
IT48:!QAZ2wsx:1748:1700:IT48:/home/IT48:/bin/bash
IT49:!QAZ2wsx:1749:1700:IT49:/home/IT49:/bin/bash
IT50:!QAZ2wsx:1750:1700:IT50:/home/IT50:/bin/bash
但IT檔案只要縮減成2行卻可以正常執行也就是一次只能新增兩個使用者,以前在Fedora16沒有出現這個問題,都是在同一台電腦上使用,請問各位老手有沒有解決的方法。