Attachment 691326 Details for Bug 906616 – File: backtrace

File: backtrace

backtrace (text/plain), 13.46 KB, created by bpk678 on 2013-02-01 02:45:48 UTC

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Creator: bpk678

Created: 2013-02-01 02:45:48 UTC

Size: 13.46 KB

patch

obsolete

>[New LWP 1307]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/bin/login --        '.
>Program terminated with signal 11, Segmentation fault.
>#0  __strncpy_sse2 (s1=0xac0a0f "", s2=0x0, n=13) at ./strncpy.c:41
>41		  c = *s2++;
>
>Thread 1 (Thread 0x7fa2ffd877c0 (LWP 1307)):
>#0  __strncpy_sse2 (s1=0xac0a0f "", s2=0x0, n=13) at ./strncpy.c:41
>        n4 = 3
>        c = <optimized out>
>        s = 0xac0a10 ""
>#1  0x00007fa2fe4f7a45 in strncpy (__len=13, __src=<optimized out>, __dest=0xac0a10 "") at /usr/include/bits/string3.h:120
>No locals.
>#2  bigcrypt (key=key@entry=0xac08b0 "kearnz", salt=salt@entry=0xac09c0 "{SSHA}eSAmKv7ZyEto/YcMDJd3ehSSCWFHNVhW") at bigcrypt.c:113
>        dec_c2_cryptbuf = 0xac0a10 ""
>        cdata = 0x7fa2ffd66010
>        keylen = <optimized out>
>        n_seg = 1
>        j = <optimized out>
>        cipher_ptr = 0xac0a10 ""
>        plaintext_ptr = 0x7fff895b41b0 "kearnz"
>        tmp_ptr = <optimized out>
>        salt_ptr = <optimized out>
>        keybuf = "kearnz", '\000' <repeats 124 times>
>#3  0x00007fa2fe4fb3fb in verify_pwd_hash (p=p@entry=0xac08b0 "kearnz", hash=<optimized out>, nullok=nullok@entry=1) at passverify.c:97
>        hash_len = 38
>        pp = 0x0
>        retval = <optimized out>
>#4  0x00007fa2fe4fa9f1 in _unix_verify_password (pamh=pamh@entry=0xaa8150, name=0xaa9c90 "brendan", p=0xac08b0 "kearnz", ctrl=ctrl@entry=36) at support.c:660
>        pwd = 0xac1460
>        salt = 0xac09c0 "{SSHA}eSAmKv7ZyEto/YcMDJd3ehSSCWFHNVhW"
>        data_name = 0xac09f0 "-UN*X-FAIL-brendan"
>        retval = 0
>#5  0x00007fa2fe4f8375 in pam_sm_authenticate (pamh=0xaa8150, flags=<optimized out>, argc=<optimized out>, argv=<optimized out>) at pam_unix_auth.c:180
>        ctrl = 36
>        retval = 0
>        ret_data = 0x0
>        name = 0xaa9c90 "brendan"
>        p = 0xac08b0
>#6  0x00007fa2ff9740e4 in _pam_dispatch_aux (use_cached_chain=<optimized out>, resumed=<optimized out>, h=<optimized out>, flags=0, pamh=0xaa8150) at pam_dispatch.c:110
>        retval = <optimized out>
>        cached_retval = <optimized out>
>        action = <optimized out>
>        depth = 3
>        status = <optimized out>
>        prev_level = <optimized out>
>        stack_level = <optimized out>
>        impression = 1
>        skip_depth = 0
>        substates = <optimized out>
>#7  _pam_dispatch (pamh=pamh@entry=0xaa8150, flags=flags@entry=0, choice=choice@entry=1) at pam_dispatch.c:407
>        h = <optimized out>
>        retval = <optimized out>
>        use_cached_chain = <optimized out>
>        resumed = <optimized out>
>#8  0x00007fa2ff9738b0 in pam_authenticate (pamh=pamh@entry=0xaa8150, flags=flags@entry=0) at pam_auth.c:34
>        retval = <optimized out>
>#9  0x00000000004040b0 in loginpam_auth (cxt=0x7fff895b4840) at login-utils/login.c:807
>        show_unknown = 0
>        failcount = 0
>        pamh = 0xaa8150
>        rc = <optimized out>
>        retries = 3
>        hostname = 0xaa8c65 "tty2"
>#10 main (argc=<optimized out>, argv=<optimized out>) at login-utils/login.c:1335
>        c = <optimized out>
>        cnt = <optimized out>
>        childArgv = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
>        buff = <optimized out>
>        childArgc = 0
>        retcode = <optimized out>
>        pwdbuf = 0x0
>        pwd = 0x0
>        _pwd = {pw_name = 0x0, pw_passwd = 0x0, pw_uid = 0, pw_gid = 0, pw_gecos = 0x0, pw_dir = 0x0, pw_shell = 0x0}
>        cxt = {tty_path = 0xaa8c60 "/dev/tty2", tty_name = 0xaa8c65 "tty2", tty_number = 0xaa8c68 "2", tty_mode = 400, username = 0xaa9c90 "brendan", pwd = 0x0, pamh = 0xaa8150, conv = {conv = 0x402730 <misc_conv@plt>, appdata_ptr = 0x0}, thishost = "test", '\000' <repeats 60 times>, thisdomain = 0x0, hostname = 0x0, hostaddress = '\000' <repeats 15 times>, pid = 1307, quiet = 0, remote = 0, nohost = 0, noauth = 0, keep_env = 0}
>        __FUNCTION__ = "main"
>From                To                  Syms Read   Shared Object Library
>0x00007fa2ff973710  0x00007fa2ff97a9ac  Yes         /lib64/libpam.so.0
>0x00007fa2ff76e100  0x00007fa2ff76ed28  Yes         /lib64/libpam_misc.so.0
>0x00007fa2ff5538f0  0x00007fa2ff559070  Yes         /lib64/libaudit.so.1
>0x00007fa2ff335170  0x00007fa2ff3465d4  Yes         /lib64/libselinux.so.1
>0x00007fa2fef961a0  0x00007fa2ff0d7940  Yes         /lib64/libc.so.6
>0x00007fa2fed73ed0  0x00007fa2fed749f0  Yes         /lib64/libdl.so.2
>0x00007fa2feb16db0  0x00007fa2feb5ab28  Yes         /lib64/libpcre.so.1
>0x00007fa2ffb7fb20  0x00007fa2ffb993d9  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007fa2fe912b00  0x00007fa2fe9132e0  Yes         /lib64/security/pam_securetty.so
>0x00007fa2fe70edc0  0x00007fa2fe710304  Yes         /lib64/security/pam_env.so
>0x00007fa2fe4f7760  0x00007fa2fe4fec60  Yes         /lib64/security/pam_unix.so
>0x00007fa2fe2beed0  0x00007fa2fe2c410c  Yes         /lib64/libcrypt.so.1
>0x00007fa2fe0a9110  0x00007fa2fe0b6954  Yes         /lib64/libnsl.so.1
>0x00007fa2fde3f660  0x00007fa2fde83570  Yes         /lib64/libfreebl3.so
>0x00007fa2fdc38cd0  0x00007fa2fdc39e38  Yes         /lib64/security/pam_succeed_if.so
>0x00007fa2fda1f030  0x00007fa2fda303c0  Yes         /lib64/security/pam_krb5.so
>0x00007fa2fd751690  0x00007fa2fd7c9410  Yes         /lib64/libkrb5.so.3
>0x00007fa2fd50f4d0  0x00007fa2fd527938  Yes         /lib64/libk5crypto.so.3
>0x00007fa2fd308560  0x00007fa2fd309144  Yes         /lib64/libcom_err.so.2
>0x00007fa2fd104190  0x00007fa2fd104b44  Yes         /lib64/libkeyutils.so.1
>0x00007fa2fceeda30  0x00007fa2fcefc00c  Yes         /lib64/libresolv.so.2
>0x00007fa2fcce1b50  0x00007fa2fcce70cc  Yes         /lib64/libkrb5support.so.0
>0x00007fa2fcacba40  0x00007fa2fcadb168  Yes         /lib64/libgcc_s.so.1
>0x00007fa2fc8b2790  0x00007fa2fc8bd4b4  Yes         /lib64/libpthread.so.0
>0x00007fa2fc6ab620  0x00007fa2fc6ab758  Yes         /lib64/security/pam_deny.so
>0x00007fa2fc4a88f0  0x00007fa2fc4a8d1c  Yes         /lib64/security/pam_nologin.so
>0x00007fa2fc2a5930  0x00007fa2fc2a5cd8  Yes         /lib64/security/pam_localuser.so
>0x00007fa2fc0a36f0  0x00007fa2fc0a3874  Yes         /lib64/security/pam_permit.so
>0x00007fa2fbea0d80  0x00007fa2fbea1588  Yes         /lib64/security/pam_pwquality.so
>0x00007fa2fbc89210  0x00007fa2fbc8b118  Yes         /lib64/libpwquality.so.1
>0x00007fa2fba7db90  0x00007fa2fba805c4  Yes         /lib64/libcrack.so.2
>0x00007fa2fb866190  0x00007fa2fb872640  Yes         /lib64/libz.so.1
>0x00007fa2fb65f540  0x00007fa2fb661464  Yes         /lib64/security/pam_selinux.so
>0x00007fa2fb45baf0  0x00007fa2fb45bf74  Yes         /lib64/security/pam_loginuid.so
>0x00007fa2fb255690  0x00007fa2fb2575b4  Yes         /lib64/security/pam_console.so
>0x00007fa2fb04c0b0  0x00007fa2fb050b54  Yes         /lib64/security/pam_namespace.so
>0x00007fa2fae47960  0x00007fa2fae48110  Yes         /lib64/security/pam_keyinit.so
>0x00007fa2fac43340  0x00007fa2fac451a4  Yes         /lib64/security/pam_limits.so
>0x00007fa2faa3a060  0x00007fa2faa3dd70  Yes         /lib64/security/pam_systemd.so
>0x00007fa2fa822da0  0x00007fa2fa823bfa  Yes         /lib64/libsystemd-daemon.so.0
>0x00007fa2fa61e570  0x00007fa2fa61fc84  Yes         /lib64/libcap.so.2
>0x00007fa2fa3dfab0  0x00007fa2fa4092e4  Yes         /lib64/libdbus-1.so.3
>0x00007fa2fa1d22a0  0x00007fa2fa1d557c  Yes         /lib64/librt.so.1
>0x00007fa2f9fcc3d0  0x00007fa2f9fce49c  Yes         /lib64/libattr.so.1
>0x00007fa2f9dc8b10  0x00007fa2f9dc90f4  Yes         /lib64/security/pam_mkhomedir.so
>0x00007fa2f9bc4f30  0x00007fa2f9bc629c  Yes         /lib64/security/pam_lastlog.so
>0x00007fa2f99c1f10  0x00007fa2f99c2824  Yes         /lib64/libutil.so.1
>0x00007fa2f97b61e0  0x00007fa2f97bd67c  Yes         /lib64/libnss_files.so.2
>0x00007fa2f95a9730  0x00007fa2f95b1928  Yes         /lib64/libnss_ldap.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0xac0a10	11274768
>rbx            0xac09c0	11274688
>rcx            0x0	0
>rdx            0xd	13
>rsi            0x0	0
>rdi            0xac0a10	11274768
>rbp            0xac08b0	0xac08b0
>rsp            0x7fff895b41a8	0x7fff895b41a8
>r8             0xac0a0f	11274767
>r9             0x3	3
>r10            0x7fa2ffd66010	140338053668880
>r11            0x7fa2fe2c4820	140338025744416
>r12            0x7fff895b41b0	140735497847216
>r13            0x7fa2ffd66010	140338053668880
>r14            0x1	1
>r15            0xac0a10	11274768
>rip            0x7fa2ff00a894	0x7fa2ff00a894 <__strncpy_sse2+20>
>eflags         0x10216	[ PF AF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function __strncpy_sse2:
>   0x00007fa2ff00a880 <+0>:	cmp    $0x3,%rdx
>   0x00007fa2ff00a884 <+4>:	mov    %rdi,%rax
>   0x00007fa2ff00a887 <+7>:	lea    -0x1(%rdi),%r8
>   0x00007fa2ff00a88b <+11>:	jbe    0x7fa2ff00a8e0 <__strncpy_sse2+96>
>   0x00007fa2ff00a88d <+13>:	mov    %rdx,%r9
>   0x00007fa2ff00a890 <+16>:	shr    $0x2,%r9
>=> 0x00007fa2ff00a894 <+20>:	movzbl (%rsi),%ecx
>   0x00007fa2ff00a897 <+23>:	test   %cl,%cl
>   0x00007fa2ff00a899 <+25>:	mov    %cl,0x1(%r8)
>   0x00007fa2ff00a89d <+29>:	je     0x7fa2ff00a9a0 <__strncpy_sse2+288>
>   0x00007fa2ff00a8a3 <+35>:	movzbl 0x1(%rsi),%ecx
>   0x00007fa2ff00a8a7 <+39>:	test   %cl,%cl
>   0x00007fa2ff00a8a9 <+41>:	mov    %cl,0x2(%r8)
>   0x00007fa2ff00a8ad <+45>:	je     0x7fa2ff00a9c0 <__strncpy_sse2+320>
>   0x00007fa2ff00a8b3 <+51>:	movzbl 0x2(%rsi),%ecx
>   0x00007fa2ff00a8b7 <+55>:	test   %cl,%cl
>   0x00007fa2ff00a8b9 <+57>:	mov    %cl,0x3(%r8)
>   0x00007fa2ff00a8bd <+61>:	je     0x7fa2ff00a9d0 <__strncpy_sse2+336>
>   0x00007fa2ff00a8c3 <+67>:	movzbl 0x3(%rsi),%ecx
>   0x00007fa2ff00a8c7 <+71>:	add    $0x4,%r8
>   0x00007fa2ff00a8cb <+75>:	add    $0x4,%rsi
>   0x00007fa2ff00a8cf <+79>:	test   %cl,%cl
>   0x00007fa2ff00a8d1 <+81>:	mov    %cl,(%r8)
>   0x00007fa2ff00a8d4 <+84>:	je     0x7fa2ff00a9a4 <__strncpy_sse2+292>
>   0x00007fa2ff00a8da <+90>:	sub    $0x1,%r9
>   0x00007fa2ff00a8de <+94>:	jne    0x7fa2ff00a894 <__strncpy_sse2+20>
>   0x00007fa2ff00a8e0 <+96>:	and    $0x3,%edx
>   0x00007fa2ff00a8e3 <+99>:	je     0x7fa2ff00a99c <__strncpy_sse2+284>
>   0x00007fa2ff00a8e9 <+105>:	nopl   0x0(%rax)
>   0x00007fa2ff00a8f0 <+112>:	movzbl (%rsi),%ecx
>   0x00007fa2ff00a8f3 <+115>:	add    $0x1,%r8
>   0x00007fa2ff00a8f7 <+119>:	add    $0x1,%rsi
>   0x00007fa2ff00a8fb <+123>:	sub    $0x1,%rdx
>   0x00007fa2ff00a8ff <+127>:	mov    %cl,(%r8)
>   0x00007fa2ff00a902 <+130>:	je     0x7fa2ff00a99c <__strncpy_sse2+284>
>   0x00007fa2ff00a908 <+136>:	test   %cl,%cl
>   0x00007fa2ff00a90a <+138>:	jne    0x7fa2ff00a8f0 <__strncpy_sse2+112>
>   0x00007fa2ff00a90c <+140>:	mov    %r8,%rdi
>   0x00007fa2ff00a90f <+143>:	mov    %rdx,%r9
>   0x00007fa2ff00a912 <+146>:	mov    %r8,%rcx
>   0x00007fa2ff00a915 <+149>:	not    %rdi
>   0x00007fa2ff00a918 <+152>:	and    $0xf,%edi
>   0x00007fa2ff00a91b <+155>:	cmp    %rdx,%rdi
>   0x00007fa2ff00a91e <+158>:	cmova  %rdx,%rdi
>   0x00007fa2ff00a922 <+162>:	cmp    $0x12,%rdx
>   0x00007fa2ff00a926 <+166>:	cmovbe %rdx,%rdi
>   0x00007fa2ff00a92a <+170>:	test   %rdi,%rdi
>   0x00007fa2ff00a92d <+173>:	je     0x7fa2ff00a94f <__strncpy_sse2+207>
>   0x00007fa2ff00a92f <+175>:	nop
>   0x00007fa2ff00a930 <+176>:	add    $0x1,%rcx
>   0x00007fa2ff00a934 <+180>:	sub    $0x1,%r9
>   0x00007fa2ff00a938 <+184>:	mov    %rcx,%rsi
>   0x00007fa2ff00a93b <+187>:	movb   $0x0,(%rcx)
>   0x00007fa2ff00a93e <+190>:	sub    %r8,%rsi
>   0x00007fa2ff00a941 <+193>:	cmp    %rsi,%rdi
>   0x00007fa2ff00a944 <+196>:	ja     0x7fa2ff00a930 <__strncpy_sse2+176>
>   0x00007fa2ff00a946 <+198>:	cmp    %rdi,%rdx
>   0x00007fa2ff00a949 <+201>:	je     0x7fa2ff00a9d6 <__strncpy_sse2+342>
>   0x00007fa2ff00a94f <+207>:	sub    %rdi,%rdx
>   0x00007fa2ff00a952 <+210>:	mov    %rdx,%r10
>   0x00007fa2ff00a955 <+213>:	shr    $0x4,%r10
>   0x00007fa2ff00a959 <+217>:	mov    %r10,%r11
>   0x00007fa2ff00a95c <+220>:	shl    $0x4,%r11
>   0x00007fa2ff00a960 <+224>:	test   %r11,%r11
>   0x00007fa2ff00a963 <+227>:	je     0x7fa2ff00a98d <__strncpy_sse2+269>
>   0x00007fa2ff00a965 <+229>:	pxor   %xmm0,%xmm0
>   0x00007fa2ff00a969 <+233>:	lea    0x1(%r8,%rdi,1),%r8
>   0x00007fa2ff00a96e <+238>:	xor    %esi,%esi
>   0x00007fa2ff00a970 <+240>:	add    $0x1,%rsi
>   0x00007fa2ff00a974 <+244>:	movdqa %xmm0,(%r8)
>   0x00007fa2ff00a979 <+249>:	add    $0x10,%r8
>   0x00007fa2ff00a97d <+253>:	cmp    %r10,%rsi
>   0x00007fa2ff00a980 <+256>:	jb     0x7fa2ff00a970 <__strncpy_sse2+240>
>   0x00007fa2ff00a982 <+258>:	add    %r11,%rcx
>   0x00007fa2ff00a985 <+261>:	sub    %r11,%r9
>   0x00007fa2ff00a988 <+264>:	cmp    %r11,%rdx
>   0x00007fa2ff00a98b <+267>:	je     0x7fa2ff00a99c <__strncpy_sse2+284>
>   0x00007fa2ff00a98d <+269>:	add    %rcx,%r9
>   0x00007fa2ff00a990 <+272>:	add    $0x1,%rcx
>   0x00007fa2ff00a994 <+276>:	cmp    %r9,%rcx
>   0x00007fa2ff00a997 <+279>:	movb   $0x0,(%rcx)
>   0x00007fa2ff00a99a <+282>:	jne    0x7fa2ff00a990 <__strncpy_sse2+272>
>   0x00007fa2ff00a99c <+284>:	repz retq 
>   0x00007fa2ff00a99e <+286>:	xchg   %ax,%ax
>   0x00007fa2ff00a9a0 <+288>:	add    $0x1,%r8
>   0x00007fa2ff00a9a4 <+292>:	mov    %rax,%rcx
>   0x00007fa2ff00a9a7 <+295>:	sub    %r8,%rcx
>   0x00007fa2ff00a9aa <+298>:	lea    -0x1(%rdx,%rcx,1),%rdx
>   0x00007fa2ff00a9af <+303>:	test   %rdx,%rdx
>   0x00007fa2ff00a9b2 <+306>:	jne    0x7fa2ff00a90c <__strncpy_sse2+140>
>   0x00007fa2ff00a9b8 <+312>:	repz retq 
>   0x00007fa2ff00a9ba <+314>:	nopw   0x0(%rax,%rax,1)
>   0x00007fa2ff00a9c0 <+320>:	add    $0x2,%r8
>   0x00007fa2ff00a9c4 <+324>:	jmp    0x7fa2ff00a9a4 <__strncpy_sse2+292>
>   0x00007fa2ff00a9c6 <+326>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x00007fa2ff00a9d0 <+336>:	add    $0x3,%r8
>   0x00007fa2ff00a9d4 <+340>:	jmp    0x7fa2ff00a9a4 <__strncpy_sse2+292>
>   0x00007fa2ff00a9d6 <+342>:	retq   
>End of assembler dump.

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Attachments on bug 906616: 691326 | 691327 | 691328 | 691329 | 691330 | 691331 | 691332 | 691333 | 691334 | 691335