Attachment 931442 Details for Bug 1134392 – File: backtrace

File: backtrace

backtrace (text/plain), 19.34 KB, created by Marc Bessière on 2014-08-27 12:50:14 UTC

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Creator: Marc Bessière

Created: 2014-08-27 12:50:14 UTC

Size: 19.34 KB

patch

obsolete

>[New LWP 1407]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `kdeinit4: kdeinit4 Running...                  '.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>106	../sysdeps/x86_64/strlen.S: No such file or directory.
>
>Thread 1 (Thread 0x7f0f9f31c8c0 (LWP 1407)):
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>No locals.
>#1  0x0000000000408e3c in handle_launcher_request (sock=sock@entry=12, who=<optimized out>) at /usr/src/debug/kdelibs-4.13.3/kinit/kinit.cpp:1148
>        i = 66046
>        tty = 0x0
>        avoid_loops = 0
>        arg_n = 0xd08000 <error: Cannot access memory at address 0xd08000>
>        argc = 13552652
>        args = 0xced29c ""
>        reset_display = <optimized out>
>        pid = <optimized out>
>        response_header = {cmd = 4, arg_length = 8}
>        envc = 0
>        envs = 0x0
>        kdedisplay = {static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0x60c658 "", array = ""}, static shared_empty = {ref = {_q_value = 3}, alloc = 0, size = 0, data = 0x7f0f9e00c798 <QByteArray::shared_empty+24> "", array = ""}, d = 0x60c640}
>        response_data = 22267
>        l = 13552652
>        name = 0xced298 "@\323\316"
>        cwd = 0x0
>        startup_id_str = 0x40ab0e "0"
>        olddisplay = {static shared_null = {ref = {_q_value = 1}, alloc = 0, size = 0, data = 0x60c658 "", array = ""}, static shared_empty = {ref = {_q_value = 3}, alloc = 0, size = 0, data = 0x7f0f9e00c798 <QByteArray::shared_empty+24> "", array = ""}, d = 0xceca40}
>        request_header = {cmd = 1, arg_length = 1}
>        request_data = 0xced290 "\f\314\316"
>        result = <optimized out>
>#2  0x0000000000409798 in handle_requests (waitForPid=waitForPid@entry=0) at /usr/src/debug/kdelibs-4.13.3/kinit/kinit.cpp:1402
>        client = {sun_family = 1, sun_path = '\000' <repeats 22 times>, "`E\311", '\000' <repeats 13 times>, "\002", '\000' <repeats 15 times>, "\233\274\375S", '\000' <repeats 20 times>, " \306`\000\000\000\000\000 \306`\000\000\000\000\000 \306`\000\000\000\000\000 \306`\000\000"}
>        sClient = 2
>        sock = 12
>        wr_set = {fds_bits = {0 <repeats 16 times>}}
>        exit_pid = <optimized out>
>        exit_status = 0
>        c = 0 '\000'
>        rd_set = {fds_bits = {128, 0 <repeats 15 times>}}
>        e_set = {fds_bits = {0 <repeats 16 times>}}
>        result = <optimized out>
>        max_sock = 10
>#3  0x000000000040531d in main (argc=4, argv=<optimized out>, envp=0x7fff4948ea30) at /usr/src/debug/kdelibs-4.13.3/kinit/kinit.cpp:1899
>        pid = <optimized out>
>        do_fork = <optimized out>
>        launch_klauncher = <optimized out>
>        launch_kded = <optimized out>
>        keep_running = <optimized out>
>        safe_argv = 0xc6b870
>From                To                  Syms Read   Shared Object Library
>0x00007f0f9ec10c30  0x00007f0f9ee49934  Yes         /lib64/libkdeui.so.5
>0x00007f0f9e78df60  0x00007f0f9e814f1c  Yes         /lib64/libX11.so.6
>0x00007f0f9e330f00  0x00007f0f9e4cb69c  Yes         /lib64/libkdecore.so.5
>0x00007f0f9e022210  0x00007f0f9e06fc1c  Yes         /lib64/libQtDBus.so.4
>0x00007f0f9db7dd60  0x00007f0f9dd09c10  Yes         /lib64/libQtCore.so.4
>0x00007f0f9d9089f0  0x00007f0f9d914614  Yes         /lib64/libpthread.so.0
>0x00007f0f9cdda670  0x00007f0f9d47ac70  Yes         /lib64/libQtGui.so.4
>0x00007f0f9c9dd390  0x00007f0f9ca0fc68  Yes         /lib64/libQtSvg.so.4
>0x00007f0f9c71dab0  0x00007f0f9c784b0a  Yes         /lib64/libstdc++.so.6
>0x00007f0f9c3c0890  0x00007f0f9c42fbb8  Yes         /lib64/libm.so.6
>0x00007f0f9c1a7af0  0x00007f0f9c1b72a8  Yes         /lib64/libgcc_s.so.1
>0x00007f0f9be05560  0x00007f0f9bf46bb4  Yes         /lib64/libc.so.6
>0x00007f0f9bbdfc20  0x00007f0f9bbe3c44  Yes         /lib64/libSM.so.6
>0x00007f0f9b9c6f30  0x00007f0f9b9d41ec  Yes         /lib64/libICE.so.6
>0x00007f0f9b7b3760  0x00007f0f9b7bd460  Yes         /lib64/libXext.so.6
>0x00007f0f9b59e1f0  0x00007f0f9b5ab80c  Yes         /lib64/libXft.so.2
>0x00007f0f9b396ee0  0x00007f0f9b397bfc  Yes         /lib64/libXau.so.6
>0x00007f0f9b1870e0  0x00007f0f9b192674  Yes         /lib64/libXpm.so.4
>0x00007f0f9af4f680  0x00007f0f9af73414  Yes         /lib64/libQtXml.so.4
>0x00007f0f9ac818a0  0x00007f0f9ad0205c  Yes         /lib64/libqca.so.2
>0x00007f0f9a96c570  0x00007f0f9a9f4e40  Yes         /lib64/libattica.so.0.4
>0x00007f0f9a61ad80  0x00007f0f9a6dd4f4  Yes         /lib64/libQtNetwork.so.4
>0x00007f0f9a3bd540  0x00007f0f9a3d8694  Yes         /lib64/libdbusmenu-qt.so.2
>0x00007f0f9a1b04c0  0x00007f0f9a1b2e58  Yes         /lib64/libXtst.so.6
>0x00007f0f99fa6ab0  0x00007f0f99fab690  Yes         /lib64/libXcursor.so.1
>0x00007f0f99d9f5f0  0x00007f0f99da1948  Yes         /lib64/libXfixes.so.3
>0x00007f0f99b95b70  0x00007f0f99b9bbe8  Yes         /lib64/libXrender.so.1
>0x00007f0f9997ca00  0x00007f0f9998a6c8  Yes         /lib64/libxcb.so.1
>0x00007f0f9976fed0  0x00007f0f997709d0  Yes         /lib64/libdl.so.2
>0x00007f0f9955b210  0x00007f0f99567930  Yes         /lib64/libz.so.1
>0x00007f0f9934a760  0x00007f0f99356570  Yes         /lib64/libbz2.so.1
>0x00007f0f991270e0  0x00007f0f9913d050  Yes         /lib64/liblzma.so.5
>0x00007f0f98f0da40  0x00007f0f98f1c7dc  Yes         /lib64/libresolv.so.2
>0x00007f0f98d038f0  0x00007f0f98d071f8  Yes         /lib64/libfam.so.0
>0x00007f0f98ac1ab0  0x00007f0f98aeba54  Yes         /lib64/libdbus-1.so.3
>0x00007f0f988b86b0  0x00007f0f988b881c  Yes         /lib64/libgthread-2.0.so.0
>0x00007f0f985a66e0  0x00007f0f9863ef1c  Yes         /lib64/libglib-2.0.so.0
>0x00007f0f983862d0  0x00007f0f983890bc  Yes         /lib64/librt.so.1
>0x00007f0f9f135b10  0x00007f0f9f14ec70  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f0f98156680  0x00007f0f98177df8  Yes         /lib64/libpng16.so.16
>0x00007f0f97eba320  0x00007f0f97f25fb4  Yes         /lib64/libfreetype.so.6
>0x00007f0f97c67160  0x00007f0f97c95a18  Yes         /lib64/libgobject-2.0.so.0
>0x00007f0f97a4e240  0x00007f0f97a585f8  Yes         /lib64/libXi.so.6
>0x00007f0f97843c30  0x00007f0f978495d0  Yes         /lib64/libXrandr.so.2
>0x00007f0f9763fbb0  0x00007f0f97640510  Yes         /lib64/libXinerama.so.1
>0x00007f0f97408cc0  0x00007f0f974262fc  Yes         /lib64/libfontconfig.so.1
>0x00007f0f971fe510  0x00007f0f971ffb84  Yes         /lib64/libuuid.so.1
>0x00007f0f96fa93c0  0x00007f0f96fe3550  Yes         /lib64/libssl.so.10
>0x00007f0f96c13c40  0x00007f0f96d04538  Yes         /lib64/libcrypto.so.10
>0x00007f0f969a3870  0x00007f0f969a7fe8  Yes         /lib64/libffi.so.6
>0x00007f0f9677be00  0x00007f0f96794cdc  Yes         /lib64/libexpat.so.1
>0x00007f0f96539ee0  0x00007f0f9656a1b4  Yes         /lib64/libgssapi_krb5.so.2
>0x00007f0f962731a0  0x00007f0f962d57ac  Yes         /lib64/libkrb5.so.3
>0x00007f0f9604b570  0x00007f0f9604c154  Yes         /lib64/libcom_err.so.2
>0x00007f0f95e198b0  0x00007f0f95e397e8  Yes         /lib64/libk5crypto.so.3
>0x00007f0f95c0a620  0x00007f0f95c10f8c  Yes         /lib64/libkrb5support.so.0
>0x00007f0f95a04570  0x00007f0f95a05194  Yes         /lib64/libkeyutils.so.1
>0x00007f0f957e54a0  0x00007f0f957f7fe4  Yes         /lib64/libselinux.so.1
>0x00007f0f9557a770  0x00007f0f955c49e0  Yes         /lib64/libpcre.so.1
>0x00007f0f8ee4c680  0x00007f0f8ee4dd7c  Yes         /usr/lib64/gconv/UTF-16.so
>0x00007f0f8eae6220  0x00007f0f8ebebcf4  Yes         /lib64/libicui18n.so.50
>0x00007f0f8e724e90  0x00007f0f8e7d7948  Yes         /lib64/libicuuc.so.50
>0x00007f0f8d0fe570  0x00007f0f8d0fe658  Yes (*)     /lib64/libicudata.so.50
>0x00007f0f8cef4240  0x00007f0f8cefaee4  Yes         /lib64/libnss_files.so.2
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0xd08000	13664256
>rbx            0x1	1
>rcx            0x0	0
>rdx            0xffffffffffffffff	-1
>rsi            0xffff	65535
>rdi            0xd08000	13664256
>rbp            0xc	0xc
>rsp            0x7fff4948e388	0x7fff4948e388
>r8             0xffff	65535
>r9             0x0	0
>r10            0x7fff4948e5a0	140734422902176
>r11            0x246	582
>r12            0xced290	13554320
>r13            0xd08000	13664256
>r14            0xcecc0b	13552651
>r15            0x101fe	66046
>rip            0x7f0f9be6c61a	0x7f0f9be6c61a <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            0	(raw 0x00000000000000000000)
>st1            0	(raw 0x00000000000000000000)
>st2            0	(raw 0x00000000000000000000)
>st3            0	(raw 0x00000000000000000000)
>st4            0	(raw 0x00000000000000000000)
>st5            0	(raw 0x00000000000000000000)
>st6            0	(raw 0x00000000000000000000)
>st7            0	(raw 0x00000000000000000000)
>fctrl          0x37f	895
>fstat          0x0	0
>ftag           0xffff	65535
>fiseg          0x0	0
>fioff          0x0	0
>foseg          0x0	0
>fooff          0x0	0
>fop            0x0	0
>xmm0           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x34, 0x0, 0x34, 0x0, 0x5f, 0x0, 0x54, 0x0, 0x49, 0x0, 0x4d, 0x0, 0x45, 0x0, 0x33, 0x0}, v8_int16 = {0x34, 0x34, 0x5f, 0x54, 0x49, 0x4d, 0x45, 0x33}, v4_int32 = {0x340034, 0x54005f, 0x4d0049, 0x330045}, v2_int64 = {0x54005f00340034, 0x330045004d0049}, uint128 = 0x00330045004d00490054005f00340034}
>xmm1           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm2           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x33, 0x0, 0x37, 0x0, 0x36, 0x0, 0x30, 0x0, 0x38, 0x0, 0x3b, 0x0, 0x31, 0x0, 0x35, 0x0}, v8_int16 = {0x33, 0x37, 0x36, 0x30, 0x38, 0x3b, 0x31, 0x35}, v4_int32 = {0x370033, 0x300036, 0x3b0038, 0x350031}, v2_int64 = {0x30003600370033, 0x350031003b0038}, uint128 = 0x00350031003b00380030003600370033}
>xmm3           {v4_float = {0x0, 0xc7414, 0xc32d4300, 0xc94}, v2_double = {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x4d, 0x49, 0x54, 0x2d, 0x4d, 0x41, 0x47, 0x49, 0x43, 0x2d, 0x43, 0x4f, 0x4f, 0x4b, 0x49, 0x45}, v8_int16 = {0x494d, 0x2d54, 0x414d, 0x4947, 0x2d43, 0x4f43, 0x4b4f, 0x4549}, v4_int32 = {0x2d54494d, 0x4947414d, 0x4f432d43, 0x45494b4f}, v2_int64 = {0x4947414d2d54494d, 0x45494b4f4f432d43}, uint128 = 0x45494b4f4f432d434947414d2d54494d}
>xmm4           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x2d, 0x31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int16 = {0x312d, 0x0, 0x0, 0x0, 0x211, 0x0, 0x0, 0x0}, v4_int32 = {0x312d, 0x0, 0x211, 0x0}, v2_int64 = {0x312d, 0x211}, uint128 = 0x0000000000000211000000000000312d}
>xmm5           {v4_float = {0xcc0, 0x3d4d4c00, 0x0, 0x0}, v2_double = {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x61, 0x0, 0x4c, 0x45, 0x53, 0x53, 0x4f, 0x50, 0x45, 0x4e, 0x3d, 0x7c, 0x7c, 0x2f, 0x75, 0x73}, v8_int16 = {0x61, 0x454c, 0x5353, 0x504f, 0x4e45, 0x7c3d, 0x2f7c, 0x7375}, v4_int32 = {0x454c0061, 0x504f5353, 0x7c3d4e45, 0x73752f7c}, v2_int64 = {0x504f5353454c0061, 0x73752f7c7c3d4e45}, uint128 = 0x73752f7c7c3d4e45504f5353454c0061}
>xmm6           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x8000000000000000, 0x0}, v16_int8 = {0x34, 0x61, 0x38, 0x31, 0x2c, 0x36, 0x33, 0x62, 0x63, 0x3d, 0x31, 0x36, 0x37, 0x61, 0x63, 0x37}, v8_int16 = {0x6134, 0x3138, 0x362c, 0x6233, 0x3d63, 0x3631, 0x6137, 0x3763}, v4_int32 = {0x31386134, 0x6233362c, 0x36313d63, 0x37636137}, v2_int64 = {0x6233362c31386134, 0x3763613736313d63}, uint128 = 0x3763613736313d636233362c31386134}
>xmm7           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0x50, 0x45, 0x4e, 0x3d, 0x7c, 0x7c, 0x2f, 0x75, 0x73, 0x72, 0x2f, 0x62, 0x69, 0x6e, 0x2f, 0x6c}, v8_int16 = {0x4550, 0x3d4e, 0x7c7c, 0x752f, 0x7273, 0x622f, 0x6e69, 0x6c2f}, v4_int32 = {0x3d4e4550, 0x752f7c7c, 0x622f7273, 0x6c2f6e69}, v2_int64 = {0x752f7c7c3d4e4550, 0x6c2f6e69622f7273}, uint128 = 0x6c2f6e69622f7273752f7c7c3d4e4550}
>xmm8           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm9           {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm10          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm11          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm12          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x8000000000000000, 0x8000000000000000}, v16_int8 = {0xff <repeats 16 times>}, v8_int16 = {0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, v4_int32 = {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff}, v2_int64 = {0xffffffffffffffff, 0xffffffffffffffff}, uint128 = 0xffffffffffffffffffffffffffffffff}
>xmm13          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm14          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>xmm15          {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0}, v16_int8 = {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int32 = {0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 = 0x00000000000000000000000000000000}
>mxcsr          0x1fa0	[ PE IM DM ZM OM UM PM ]
>Dump of assembler code for function strlen:
>   0x00007f0f9be6c5f0 <+0>:	pxor   %xmm8,%xmm8
>   0x00007f0f9be6c5f5 <+5>:	pxor   %xmm9,%xmm9
>   0x00007f0f9be6c5fa <+10>:	pxor   %xmm10,%xmm10
>   0x00007f0f9be6c5ff <+15>:	pxor   %xmm11,%xmm11
>   0x00007f0f9be6c604 <+20>:	mov    %rdi,%rax
>   0x00007f0f9be6c607 <+23>:	mov    %rdi,%rcx
>   0x00007f0f9be6c60a <+26>:	and    $0xfff,%rcx
>   0x00007f0f9be6c611 <+33>:	cmp    $0xfcf,%rcx
>   0x00007f0f9be6c618 <+40>:	ja     0x7f0f9be6c680 <strlen+144>
>=> 0x00007f0f9be6c61a <+42>:	movdqu (%rax),%xmm12
>   0x00007f0f9be6c61f <+47>:	pcmpeqb %xmm8,%xmm12
>   0x00007f0f9be6c624 <+52>:	pmovmskb %xmm12,%edx
>   0x00007f0f9be6c629 <+57>:	test   %edx,%edx
>   0x00007f0f9be6c62b <+59>:	je     0x7f0f9be6c631 <strlen+65>
>   0x00007f0f9be6c62d <+61>:	bsf    %edx,%eax
>   0x00007f0f9be6c630 <+64>:	retq   
>   0x00007f0f9be6c631 <+65>:	and    $0xfffffffffffffff0,%rax
>   0x00007f0f9be6c635 <+69>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f0f9be6c63b <+75>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f0f9be6c641 <+81>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f0f9be6c647 <+87>:	pmovmskb %xmm9,%edx
>   0x00007f0f9be6c64c <+92>:	pmovmskb %xmm10,%r8d
>   0x00007f0f9be6c651 <+97>:	pmovmskb %xmm11,%ecx
>   0x00007f0f9be6c656 <+102>:	shl    $0x10,%rdx
>   0x00007f0f9be6c65a <+106>:	shl    $0x10,%rcx
>   0x00007f0f9be6c65e <+110>:	or     %r8,%rcx
>   0x00007f0f9be6c661 <+113>:	shl    $0x20,%rcx
>   0x00007f0f9be6c665 <+117>:	or     %rcx,%rdx
>   0x00007f0f9be6c668 <+120>:	mov    %rdi,%rcx
>   0x00007f0f9be6c66b <+123>:	xor    %rax,%rcx
>   0x00007f0f9be6c66e <+126>:	and    $0xffffffffffffffc0,%rax
>   0x00007f0f9be6c672 <+130>:	sar    %cl,%rdx
>   0x00007f0f9be6c675 <+133>:	test   %rdx,%rdx
>   0x00007f0f9be6c678 <+136>:	je     0x7f0f9be6c6f0 <strlen+256>
>   0x00007f0f9be6c67a <+138>:	bsf    %rdx,%rax
>   0x00007f0f9be6c67e <+142>:	retq   
>   0x00007f0f9be6c67f <+143>:	nop
>   0x00007f0f9be6c680 <+144>:	and    $0xffffffffffffffc0,%rax
>   0x00007f0f9be6c684 <+148>:	pcmpeqb (%rax),%xmm8
>   0x00007f0f9be6c689 <+153>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f0f9be6c68f <+159>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f0f9be6c695 <+165>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f0f9be6c69b <+171>:	pmovmskb %xmm8,%esi
>   0x00007f0f9be6c6a0 <+176>:	pmovmskb %xmm9,%edx
>   0x00007f0f9be6c6a5 <+181>:	pmovmskb %xmm10,%r8d
>   0x00007f0f9be6c6aa <+186>:	pmovmskb %xmm11,%ecx
>   0x00007f0f9be6c6af <+191>:	shl    $0x10,%rdx
>   0x00007f0f9be6c6b3 <+195>:	shl    $0x10,%rcx
>   0x00007f0f9be6c6b7 <+199>:	or     %rsi,%rdx
>   0x00007f0f9be6c6ba <+202>:	or     %r8,%rcx
>   0x00007f0f9be6c6bd <+205>:	shl    $0x20,%rcx
>   0x00007f0f9be6c6c1 <+209>:	or     %rcx,%rdx
>   0x00007f0f9be6c6c4 <+212>:	mov    %rdi,%rcx
>   0x00007f0f9be6c6c7 <+215>:	xor    %rax,%rcx
>   0x00007f0f9be6c6ca <+218>:	and    $0xffffffffffffffc0,%rax
>   0x00007f0f9be6c6ce <+222>:	sar    %cl,%rdx
>   0x00007f0f9be6c6d1 <+225>:	test   %rdx,%rdx
>   0x00007f0f9be6c6d4 <+228>:	je     0x7f0f9be6c6e0 <strlen+240>
>   0x00007f0f9be6c6d6 <+230>:	bsf    %rdx,%rax
>   0x00007f0f9be6c6da <+234>:	retq   
>   0x00007f0f9be6c6db <+235>:	nopl   0x0(%rax,%rax,1)
>   0x00007f0f9be6c6e0 <+240>:	pxor   %xmm9,%xmm9
>   0x00007f0f9be6c6e5 <+245>:	pxor   %xmm10,%xmm10
>   0x00007f0f9be6c6ea <+250>:	pxor   %xmm11,%xmm11
>   0x00007f0f9be6c6ef <+255>:	nop
>   0x00007f0f9be6c6f0 <+256>:	movdqa 0x40(%rax),%xmm8
>   0x00007f0f9be6c6f6 <+262>:	pminub 0x50(%rax),%xmm8
>   0x00007f0f9be6c6fc <+268>:	pminub 0x60(%rax),%xmm8
>   0x00007f0f9be6c702 <+274>:	pminub 0x70(%rax),%xmm8
>   0x00007f0f9be6c708 <+280>:	pcmpeqb %xmm11,%xmm8
>   0x00007f0f9be6c70d <+285>:	pmovmskb %xmm8,%edx
>   0x00007f0f9be6c712 <+290>:	test   %edx,%edx
>   0x00007f0f9be6c714 <+292>:	jne    0x7f0f9be6c750 <strlen+352>
>   0x00007f0f9be6c716 <+294>:	sub    $0xffffffffffffff80,%rax
>   0x00007f0f9be6c71a <+298>:	movdqa (%rax),%xmm8
>   0x00007f0f9be6c71f <+303>:	pminub 0x10(%rax),%xmm8
>   0x00007f0f9be6c725 <+309>:	pminub 0x20(%rax),%xmm8
>   0x00007f0f9be6c72b <+315>:	pminub 0x30(%rax),%xmm8
>   0x00007f0f9be6c731 <+321>:	pcmpeqb %xmm11,%xmm8
>   0x00007f0f9be6c736 <+326>:	pmovmskb %xmm8,%edx
>   0x00007f0f9be6c73b <+331>:	test   %edx,%edx
>   0x00007f0f9be6c73d <+333>:	jne    0x7f0f9be6c754 <strlen+356>
>   0x00007f0f9be6c73f <+335>:	jmp    0x7f0f9be6c6f0 <strlen+256>
>   0x00007f0f9be6c741 <+337>:	data32 data32 data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f0f9be6c750 <+352>:	add    $0x40,%rax
>   0x00007f0f9be6c754 <+356>:	pxor   %xmm8,%xmm8
>   0x00007f0f9be6c759 <+361>:	pcmpeqb (%rax),%xmm8
>   0x00007f0f9be6c75e <+366>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00007f0f9be6c764 <+372>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00007f0f9be6c76a <+378>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00007f0f9be6c770 <+384>:	pmovmskb %xmm8,%esi
>   0x00007f0f9be6c775 <+389>:	pmovmskb %xmm9,%edx
>   0x00007f0f9be6c77a <+394>:	pmovmskb %xmm10,%r8d
>   0x00007f0f9be6c77f <+399>:	pmovmskb %xmm11,%ecx
>   0x00007f0f9be6c784 <+404>:	shl    $0x10,%rdx
>   0x00007f0f9be6c788 <+408>:	shl    $0x10,%rcx
>   0x00007f0f9be6c78c <+412>:	or     %rsi,%rdx
>   0x00007f0f9be6c78f <+415>:	or     %r8,%rcx
>   0x00007f0f9be6c792 <+418>:	shl    $0x20,%rcx
>   0x00007f0f9be6c796 <+422>:	or     %rcx,%rdx
>   0x00007f0f9be6c799 <+425>:	bsf    %rdx,%rdx
>   0x00007f0f9be6c79d <+429>:	add    %rdx,%rax
>   0x00007f0f9be6c7a0 <+432>:	sub    %rdi,%rax
>   0x00007f0f9be6c7a3 <+435>:	retq   
>End of assembler dump.

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Attachments on bug 1134392: 931442 | 931443 | 931444 | 931445 | 931446 | 931447 | 931448 | 931449 | 931450 | 931451 | 931452