Attachment 876535 Details for Bug 1078468 – File: backtrace

File: backtrace

backtrace (text/plain), 19.55 KB, created by Milan Bouchet-Valat on 2014-03-19 18:09:45 UTC

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Creator: Milan Bouchet-Valat

Created: 2014-03-19 18:09:45 UTC

Size: 19.55 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 2422]
>[New LWP 2427]
>[New LWP 2424]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `gdm-session-worker [pam/gdm-fingerprint]'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>106		movdqu	(%rax), %xmm12
>
>Thread 3 (Thread 0x7f3d94c33700 (LWP 2424)):
>#0  0x00007f3d9d0789dd in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f3d9de3e5b4 in g_main_context_poll (priority=2147483647, n_fds=5, fds=0x7f3d90002fb0, timeout=-1, context=0x7f3da0629910) at gmain.c:4007
>        poll_func = 0x7f3d9de4d500 <g_poll>
>#2  g_main_context_iterate (context=0x7f3da0629910, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 5
>        allocated_nfds = 5
>        fds = 0x7f3d90002fb0
>#3  0x00007f3d9de3ea3a in g_main_loop_run (loop=0x7f3da06298a0) at gmain.c:3907
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#4  0x00007f3d9e442376 in gdbus_shared_thread_func (user_data=0x7f3da06298e0) at gdbusprivate.c:278
>        data = 0x7f3da06298e0
>#5  0x00007f3d9de63a45 in g_thread_proxy (data=0x7f3da062b850) at gthread.c:798
>        thread = 0x7f3da062b850
>#6  0x00007f3d9d354f33 in start_thread (arg=0x7f3d94c33700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f3d94c33700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139902465554176, 2908424591416316376, 0, 0, 139902465554880, 139902465554176, -3015189328224497192, -3015170210151050792}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00007f3d9d082ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 2 (Thread 0x7f3d8ffff700 (LWP 2427)):
>#0  0x00007f3d9d0789dd in poll () at ../sysdeps/unix/syscall-template.S:81
>No locals.
>#1  0x00007f3d9de3e5b4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f3d880008c0, timeout=-1, context=0x7f3da063ed50) at gmain.c:4007
>        poll_func = 0x7f3d9de4d500 <g_poll>
>#2  g_main_context_iterate (context=context@entry=0x7f3da063ed50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x7f3d880008c0
>#3  0x00007f3d9de3e6dc in g_main_context_iteration (context=0x7f3da063ed50, may_block=may_block@entry=1) at gmain.c:3774
>        retval = <optimized out>
>#4  0x00007f3d9de3e729 in glib_worker_main (data=<optimized out>) at gmain.c:5473
>No locals.
>#5  0x00007f3d9de63a45 in g_thread_proxy (data=0x7f3da062bc50) at gthread.c:798
>        thread = 0x7f3da062bc50
>#6  0x00007f3d9d354f33 in start_thread (arg=0x7f3d8ffff700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f3d8ffff700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139902385649408, 2908424591416316376, 0, 0, 139902385650112, 139902385649408, -3015209160235986472, -3015170210151050792}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#7  0x00007f3d9d082ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>No locals.
>
>Thread 1 (Thread 0x7f3d9eef5880 (LWP 2422)):
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>No locals.
>#1  0x00007f3d9d01435e in __GI___strdup (s=0x0) at strdup.c:41
>        len = <optimized out>
>        new = <optimized out>
>#2  0x00007f3d8ef89f4f in pam_sm_authenticate (pamh=0x7f3da064d080, flags=<optimized out>, argc=1, argv=0x7f3da064d7d0) at pam_ecryptfs.c:161
>        salt_hex = "\211j\020\235=\177\000\000`g4\235=\177\000"
>        private_mnt = 0x7f3da06673b0 "/home/milan/Private"
>        rc = 0
>        epd = 0x7f3da0666420
>        __FUNCTION__ = "pam_sm_authenticate"
>#3  0x00007f3d9e90008f in _pam_dispatch_aux (use_cached_chain=<optimized out>, resumed=<optimized out>, h=<optimized out>, flags=0, pamh=0x7f3da064d080) at pam_dispatch.c:110
>        retval = <optimized out>
>        cached_retval = <optimized out>
>        action = <optimized out>
>        depth = 4
>        status = 7
>        prev_level = <optimized out>
>        stack_level = <optimized out>
>        impression = -1
>        skip_depth = 0
>        substates = 0x7f3da0661f50
>#4  _pam_dispatch (pamh=pamh@entry=0x7f3da064d080, 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>
>#5  0x00007f3d9e8ff89d in pam_authenticate (pamh=0x7f3da064d080, flags=0) at pam_auth.c:34
>        retval = <optimized out>
>#6  0x00007f3d9ef44dca in gdm_session_worker_authenticate_user (error=0x7fff0eaf28f0, password_is_required=0, worker=0x7f3da06321a0) at gdm-session-worker.c:1196
>        error_code = <optimized out>
>        authentication_flags = 0
>#7  do_authenticate (worker=0x7f3da06321a0) at gdm-session-worker.c:2217
>        error = 0x0
>#8  state_change_idle (worker=0x7f3da06321a0) at gdm-session-worker.c:2430
>        new_state = <optimized out>
>        __FUNCTION__ = "state_change_idle"
>#9  0x00007f3d9de3e2a6 in g_main_dispatch (context=0x7f3da0620aa0) at gmain.c:3066
>        dispatch = 0x7f3d9de3b150 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7f3da06321a0
>        callback = 0x7f3d9ef44aa0 <state_change_idle>
>        cb_funcs = 0x7f3d9e11f8e0 <g_source_callback_funcs>
>        cb_data = 0x7f3da0661930
>        need_destroy = <optimized out>
>        current_source_link = {data = 0x7f3da0661860, next = 0x0}
>        source = 0x7f3da0661860
>        current = 0x7f3da0628030
>        i = 0
>#10 g_main_context_dispatch (context=context@entry=0x7f3da0620aa0) at gmain.c:3642
>No locals.
>#11 0x00007f3d9de3e628 in g_main_context_iterate (context=0x7f3da0620aa0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3713
>        max_priority = 200
>        timeout = 0
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 2
>        fds = 0x7f3da063e630
>#12 0x00007f3d9de3ea3a in g_main_loop_run (loop=0x7f3da063ec50) at gmain.c:3907
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#13 0x00007f3d9ef3d116 in main (argc=1, argv=0x7fff0eaf2c38) at session-worker-main.c:138
>        main_loop = 0x7f3da063ec50
>        context = <optimized out>
>        worker = 0x7f3da06321a0
>        address = <optimized out>
>        is_for_reauth = <optimized out>
>        entries = {{long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}
>From                To                  Syms Read   Shared Object Library
>0x00007f3d9eb0cee0  0x00007f3d9eb0dbfc  Yes         /lib64/libXau.so.6
>0x00007f3d9e8ff710  0x00007f3d9e906b2c  Yes         /lib64/libpam.so.0
>0x00007f3d9e6d98f0  0x00007f3d9e6df194  Yes         /lib64/libaudit.so.1
>0x00007f3d9e3a3be0  0x00007f3d9e46565c  Yes         /lib64/libgio-2.0.so.0
>0x00007f3d9e12c160  0x00007f3d9e15aa18  Yes         /lib64/libgobject-2.0.so.0
>0x00007f3d9de0f6e0  0x00007f3d9dea7f1c  Yes         /lib64/libglib-2.0.so.0
>0x00007f3d9dbc2a20  0x00007f3d9dbdf788  Yes         /lib64/libaccountsservice.so.0
>0x00007f3d9d9abda0  0x00007f3d9d9acc01  Yes         /lib64/libsystemd-daemon.so.0
>0x00007f3d9d791510  0x00007f3d9d7a2322  Yes         /lib64/libsystemd-journal.so.0
>0x00007f3d9d5704a0  0x00007f3d9d582fe4  Yes         /lib64/libselinux.so.1
>0x00007f3d9d3529f0  0x00007f3d9d35e614  Yes         /lib64/libpthread.so.0
>0x00007f3d9cfad560  0x00007f3d9d0eebb4  Yes         /lib64/libc.so.6
>0x00007f3d9cd8aed0  0x00007f3d9cd8b9d0  Yes         /lib64/libdl.so.2
>0x00007f3d9cb83870  0x00007f3d9cb87fe8  Yes         /lib64/libffi.so.6
>0x00007f3d9c97f190  0x00007f3d9c980088  Yes         /lib64/libgmodule-2.0.so.0
>0x00007f3d9c76a210  0x00007f3d9c776930  Yes         /lib64/libz.so.1
>0x00007f3d9c551a40  0x00007f3d9c5607dc  Yes         /lib64/libresolv.so.2
>0x00007f3d9c3432d0  0x00007f3d9c349186  Yes         /lib64/libsystemd-login.so.0
>0x00007f3d9c10aed0  0x00007f3d9c10f98c  Yes         /lib64/libcrypt.so.1
>0x00007f3d9bf042d0  0x00007f3d9bf070bc  Yes         /lib64/librt.so.1
>0x00007f3d9bce00e0  0x00007f3d9bcf6060  Yes         /lib64/liblzma.so.5
>0x00007f3d9ba65800  0x00007f3d9bab4a48  Yes         /lib64/libgcrypt.so.11
>0x00007f3d9b859a30  0x00007f3d9b85a0a8  Yes         /lib64/libgpg-error.so.0
>0x00007f3d9b645af0  0x00007f3d9b655218  Yes         /lib64/libgcc_s.so.1
>0x00007f3d9ed10b10  0x00007f3d9ed29c70  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f3d9b3de770  0x00007f3d9b4288e8  Yes         /lib64/libpcre.so.1
>0x00007f3d9b160e80  0x00007f3d9b1b7030  Yes         /lib64/libfreebl3.so
>0x00007f3d9422fdc0  0x00007f3d94231354  Yes         /usr/lib64/security/pam_env.so
>0x00007f3d9402af90  0x00007f3d9402bfe0  Yes         /usr/lib64/security/pam_fprintd.so
>0x00007f3d8f5e1610  0x00007f3d8f5f38b4  Yes         /lib64/libdbus-glib-1.so.2
>0x00007f3d8f396ab0  0x00007f3d8f3c0a54  Yes         /lib64/libdbus-1.so.3
>0x00007f3d8f18d610  0x00007f3d8f18d758  Yes         /usr/lib64/security/pam_deny.so
>0x00007f3d8ef89670  0x00007f3d8ef8a9fc  Yes         /usr/lib64/security/pam_ecryptfs.so
>0x00007f3d8ed6cd70  0x00007f3d8ed754d8  Yes         /lib64/libecryptfs.so.0
>0x00007f3d8eb34060  0x00007f3d8eb575d4  Yes         /lib64/libssl3.so
>0x00007f3d8e905e60  0x00007f3d8e91db28  Yes         /lib64/libsmime3.so
>0x00007f3d8e5cda00  0x00007f3d8e6b8fa4  Yes         /lib64/libnss3.so
>0x00007f3d8e393e10  0x00007f3d8e3a2048  Yes         /lib64/libnssutil3.so
>0x00007f3d8e185090  0x00007f3d8e186018  Yes         /lib64/libplds4.so
>0x00007f3d8df80510  0x00007f3d8df81b18  Yes         /lib64/libplc4.so
>0x00007f3d8dd4e140  0x00007f3d8dd6deb0  Yes         /lib64/libnspr4.so
>0x00007f3d8db3e5b0  0x00007f3d8db3f1cc  Yes         /lib64/libkeyutils.so.1
>0x00007f3d8d8e5ce0  0x00007f3d8d926844  Yes         /lib64/libtspi.so.1
>0x00007f3d8d6ca100  0x00007f3d8d6cad88  Yes         /lib64/libpam_misc.so.0
>0x00007f3d8d34bc40  0x00007f3d8d43c4f8  Yes         /lib64/libcrypto.so.10
>0x00007f3d8d08e3c0  0x00007f3d8d0c8250  Yes         /lib64/libssl.so.10
>0x00007f3d8ce37d10  0x00007f3d8ce67df4  Yes         /lib64/libgssapi_krb5.so.2
>0x00007f3d8cb711a0  0x00007f3d8cbd365c  Yes         /lib64/libkrb5.so.3
>0x00007f3d8c949570  0x00007f3d8c94a154  Yes         /lib64/libcom_err.so.2
>0x00007f3d8c7178b0  0x00007f3d8c7377d8  Yes         /lib64/libk5crypto.so.3
>0x00007f3d8c508620  0x00007f3d8c50ef8c  Yes         /lib64/libkrb5support.so.0
>0x00007f3d8c302950  0x00007f3d8c302df4  Yes         /usr/lib64/security/pam_nologin.so
>0x00007f3d8c0ea8f0  0x00007f3d8c0f2360  Yes         /usr/lib64/security/pam_unix.so
>0x00007f3d87deb110  0x00007f3d87df7d64  Yes         /lib64/libnsl.so.1
>0x00007f3d87be4930  0x00007f3d87be4ce8  Yes         /usr/lib64/security/pam_localuser.so
>0x00007f3d879e0cd0  0x00007f3d879e1df8  Yes         /usr/lib64/security/pam_succeed_if.so
>0x00007f3d877de750  0x00007f3d877de904  Yes         /usr/lib64/security/pam_permit.so
>0x00007f3d875da4f0  0x00007f3d875dc154  Yes         /usr/lib64/security/pam_selinux.so
>0x00007f3d873d6ae0  0x00007f3d873d6f44  Yes         /usr/lib64/security/pam_loginuid.so
>0x00007f3d871d0680  0x00007f3d871d25f4  Yes         /usr/lib64/security/pam_console.so
>0x00007f3d86fccd50  0x00007f3d86fcd568  Yes         /usr/lib64/security/pam_ck_connector.so
>0x00007f3d86dc9010  0x00007f3d86dc9ecc  Yes         /lib64/libck-connector.so.0
>0x00007f3d86bc59c0  0x00007f3d86bc61e0  Yes         /usr/lib64/security/pam_keyinit.so
>0x00007f3d869bd0a0  0x00007f3d869c1c74  Yes         /usr/lib64/security/pam_namespace.so
>0x00007f3d867b7330  0x00007f3d867b91f4  Yes         /usr/lib64/security/pam_limits.so
>0x00007f3d865acee0  0x00007f3d865b19f6  Yes         /usr/lib64/security/pam_systemd.so
>0x00007f3d863a7620  0x00007f3d863a8e58  Yes         /lib64/libcap.so.2
>0x00007f3d861a23d0  0x00007f3d861a441c  Yes         /lib64/libattr.so.1
>0x00007f3d85f97240  0x00007f3d85f9dee4  Yes         /lib64/libnss_files.so.2
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x0	0
>rcx            0x0	0
>rdx            0x7f3da0666430	139902660797488
>rsi            0x6	6
>rdi            0x0	0
>rbp            0x7f3da064d080	0x7f3da064d080
>rsp            0x7fff0eaf2768	0x7fff0eaf2768
>r8             0x7263652e2f6e616c	8242542992056803692
>r9             0x72772f7366747079	8248113415239004281
>r10            0x692d676e69707061	7578827471847452769
>r11            0x246	582
>r12            0x7f3da06673b0	139902660801456
>r13            0x1	1
>r14            0x7f3da064d7d0	139902660696016
>r15            0x0	0
>rip            0x7f3d9d01461a	0x7f3d9d01461a <strlen+42>
>eflags         0x10293	[ CF AF SF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>st0            *value not available*
>st1            *value not available*
>st2            *value not available*
>st3            *value not available*
>st4            *value not available*
>st5            *value not available*
>st6            *value not available*
>st7            *value not available*
>fctrl          *value not available*
>fstat          *value not available*
>ftag           *value not available*
>fiseg          *value not available*
>fioff          *value not available*
>foseg          *value not available*
>fooff          *value not available*
>fop            *value not available*
>xmm0           *value not available*
>xmm1           *value not available*
>xmm2           *value not available*
>xmm3           *value not available*
>xmm4           *value not available*
>xmm5           *value not available*
>xmm6           *value not available*
>xmm7           *value not available*
>xmm8           *value not available*
>xmm9           *value not available*
>xmm10          *value not available*
>xmm11          *value not available*
>xmm12          *value not available*
>xmm13          *value not available*
>xmm14          *value not available*
>xmm15          *value not available*
>mxcsr          *value not available*
>Dump of assembler code for function strlen:
>   0x00007f3d9d0145f0 <+0>:	pxor   %xmm8,%xmm8
>   0x00007f3d9d0145f5 <+5>:	pxor   %xmm9,%xmm9
>   0x00007f3d9d0145fa <+10>:	pxor   %xmm10,%xmm10
>   0x00007f3d9d0145ff <+15>:	pxor   %xmm11,%xmm11
>   0x00007f3d9d014604 <+20>:	mov    %rdi,%rax
>   0x00007f3d9d014607 <+23>:	mov    %rdi,%rcx
>   0x00007f3d9d01460a <+26>:	and    $0xfff,%rcx
>   0x00007f3d9d014611 <+33>:	cmp    $0xfcf,%rcx
>   0x00007f3d9d014618 <+40>:	ja     0x7f3d9d014680 <strlen+144>
>=> 0x00007f3d9d01461a <+42>:	movdqu (%rax),%xmm12
>   0x00007f3d9d01461f <+47>:	pcmpeqb %xmm8,%xmm12
>   0x00007f3d9d014624 <+52>:	pmovmskb %xmm12,%edx
>   0x00007f3d9d014629 <+57>:	test   %edx,%edx
>   0x00007f3d9d01462b <+59>:	je     0x7f3d9d014631 <strlen+65>
>   0x00007f3d9d01462d <+61>:	bsf    %edx,%eax
>   0x00007f3d9d014630 <+64>:	retq   
>   0x00007f3d9d014631 <+65>:	and    $0xfffffffffffffff0,%rax
>   0x00007f3d9d014635 <+69>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f3d9d01463b <+75>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f3d9d014641 <+81>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f3d9d014647 <+87>:	pmovmskb %xmm9,%edx
>   0x00007f3d9d01464c <+92>:	pmovmskb %xmm10,%r8d
>   0x00007f3d9d014651 <+97>:	pmovmskb %xmm11,%ecx
>   0x00007f3d9d014656 <+102>:	shl    $0x10,%rdx
>   0x00007f3d9d01465a <+106>:	shl    $0x10,%rcx
>   0x00007f3d9d01465e <+110>:	or     %r8,%rcx
>   0x00007f3d9d014661 <+113>:	shl    $0x20,%rcx
>   0x00007f3d9d014665 <+117>:	or     %rcx,%rdx
>   0x00007f3d9d014668 <+120>:	mov    %rdi,%rcx
>   0x00007f3d9d01466b <+123>:	xor    %rax,%rcx
>   0x00007f3d9d01466e <+126>:	and    $0xffffffffffffffc0,%rax
>   0x00007f3d9d014672 <+130>:	sar    %cl,%rdx
>   0x00007f3d9d014675 <+133>:	test   %rdx,%rdx
>   0x00007f3d9d014678 <+136>:	je     0x7f3d9d0146f0 <strlen+256>
>   0x00007f3d9d01467a <+138>:	bsf    %rdx,%rax
>   0x00007f3d9d01467e <+142>:	retq   
>   0x00007f3d9d01467f <+143>:	nop
>   0x00007f3d9d014680 <+144>:	and    $0xffffffffffffffc0,%rax
>   0x00007f3d9d014684 <+148>:	pcmpeqb (%rax),%xmm8
>   0x00007f3d9d014689 <+153>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f3d9d01468f <+159>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f3d9d014695 <+165>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f3d9d01469b <+171>:	pmovmskb %xmm8,%esi
>   0x00007f3d9d0146a0 <+176>:	pmovmskb %xmm9,%edx
>   0x00007f3d9d0146a5 <+181>:	pmovmskb %xmm10,%r8d
>   0x00007f3d9d0146aa <+186>:	pmovmskb %xmm11,%ecx
>   0x00007f3d9d0146af <+191>:	shl    $0x10,%rdx
>   0x00007f3d9d0146b3 <+195>:	shl    $0x10,%rcx
>   0x00007f3d9d0146b7 <+199>:	or     %rsi,%rdx
>   0x00007f3d9d0146ba <+202>:	or     %r8,%rcx
>   0x00007f3d9d0146bd <+205>:	shl    $0x20,%rcx
>   0x00007f3d9d0146c1 <+209>:	or     %rcx,%rdx
>   0x00007f3d9d0146c4 <+212>:	mov    %rdi,%rcx
>   0x00007f3d9d0146c7 <+215>:	xor    %rax,%rcx
>   0x00007f3d9d0146ca <+218>:	and    $0xffffffffffffffc0,%rax
>   0x00007f3d9d0146ce <+222>:	sar    %cl,%rdx
>   0x00007f3d9d0146d1 <+225>:	test   %rdx,%rdx
>   0x00007f3d9d0146d4 <+228>:	je     0x7f3d9d0146e0 <strlen+240>
>   0x00007f3d9d0146d6 <+230>:	bsf    %rdx,%rax
>   0x00007f3d9d0146da <+234>:	retq   
>   0x00007f3d9d0146db <+235>:	nopl   0x0(%rax,%rax,1)
>   0x00007f3d9d0146e0 <+240>:	pxor   %xmm9,%xmm9
>   0x00007f3d9d0146e5 <+245>:	pxor   %xmm10,%xmm10
>   0x00007f3d9d0146ea <+250>:	pxor   %xmm11,%xmm11
>   0x00007f3d9d0146ef <+255>:	nop
>   0x00007f3d9d0146f0 <+256>:	movdqa 0x40(%rax),%xmm8
>   0x00007f3d9d0146f6 <+262>:	pminub 0x50(%rax),%xmm8
>   0x00007f3d9d0146fc <+268>:	pminub 0x60(%rax),%xmm8
>   0x00007f3d9d014702 <+274>:	pminub 0x70(%rax),%xmm8
>   0x00007f3d9d014708 <+280>:	pcmpeqb %xmm11,%xmm8
>   0x00007f3d9d01470d <+285>:	pmovmskb %xmm8,%edx
>   0x00007f3d9d014712 <+290>:	test   %edx,%edx
>   0x00007f3d9d014714 <+292>:	jne    0x7f3d9d014750 <strlen+352>
>   0x00007f3d9d014716 <+294>:	sub    $0xffffffffffffff80,%rax
>   0x00007f3d9d01471a <+298>:	movdqa (%rax),%xmm8
>   0x00007f3d9d01471f <+303>:	pminub 0x10(%rax),%xmm8
>   0x00007f3d9d014725 <+309>:	pminub 0x20(%rax),%xmm8
>   0x00007f3d9d01472b <+315>:	pminub 0x30(%rax),%xmm8
>   0x00007f3d9d014731 <+321>:	pcmpeqb %xmm11,%xmm8
>   0x00007f3d9d014736 <+326>:	pmovmskb %xmm8,%edx
>   0x00007f3d9d01473b <+331>:	test   %edx,%edx
>   0x00007f3d9d01473d <+333>:	jne    0x7f3d9d014754 <strlen+356>
>   0x00007f3d9d01473f <+335>:	jmp    0x7f3d9d0146f0 <strlen+256>
>   0x00007f3d9d014741 <+337>:	data32 data32 data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f3d9d014750 <+352>:	add    $0x40,%rax
>   0x00007f3d9d014754 <+356>:	pxor   %xmm8,%xmm8
>   0x00007f3d9d014759 <+361>:	pcmpeqb (%rax),%xmm8
>   0x00007f3d9d01475e <+366>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f3d9d014764 <+372>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f3d9d01476a <+378>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f3d9d014770 <+384>:	pmovmskb %xmm8,%esi
>   0x00007f3d9d014775 <+389>:	pmovmskb %xmm9,%edx
>   0x00007f3d9d01477a <+394>:	pmovmskb %xmm10,%r8d
>   0x00007f3d9d01477f <+399>:	pmovmskb %xmm11,%ecx
>   0x00007f3d9d014784 <+404>:	shl    $0x10,%rdx
>   0x00007f3d9d014788 <+408>:	shl    $0x10,%rcx
>   0x00007f3d9d01478c <+412>:	or     %rsi,%rdx
>   0x00007f3d9d01478f <+415>:	or     %r8,%rcx
>   0x00007f3d9d014792 <+418>:	shl    $0x20,%rcx
>   0x00007f3d9d014796 <+422>:	or     %rcx,%rdx
>   0x00007f3d9d014799 <+425>:	bsf    %rdx,%rdx
>   0x00007f3d9d01479d <+429>:	add    %rdx,%rax
>   0x00007f3d9d0147a0 <+432>:	sub    %rdi,%rax
>   0x00007f3d9d0147a3 <+435>:	retq   
>End of assembler dump.

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Attachments on bug 1078468: 876535 | 876536 | 876537 | 876538 | 876539 | 876540 | 876541 | 876542 | 876543 | 876544 | 876545