Attachment 1490954 Details for Bug 1636630 – File: backtrace

File: backtrace

backtrace (text/plain), 29.32 KB, created by alfred.burrell on 2018-10-05 23:43:24 UTC

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Creator: alfred.burrell

Created: 2018-10-05 23:43:24 UTC

Size: 29.32 KB

patch

obsolete

>[New LWP 3995]
>[New LWP 3997]
>[New LWP 3996]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `xfce4-dict'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  __strcmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:102
>102		VPCMPEQ	(%rsi), %ymm1, %ymm0
>[Current thread is 1 (Thread 0x7f2d16268f00 (LWP 3995))]
>
>Thread 1 (Thread 0x7f2d16268f00 (LWP 3995)):
>#0  __strcmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:102
>No locals.
>#1  0x000055b19147dc81 in dict_prefs_get_web_url_label (dd=dd@entry=0x55b192261910) at prefs.c:198
>        i = <optimized out>
>#2  0x000055b191479015 in append_web_search_link (dd=dd@entry=0x55b192261910, prepend_whitespace=prepend_whitespace@entry=0) at dictd.c:376
>        label = <optimized out>
>        text = <optimized out>
>#3  0x000055b19147a08a in process_server_response (dd=dd@entry=0x55b192261910) at dictd.c:503
>        max_lines = 6
>        i = 4
>        defs_found = <optimized out>
>        answer = <optimized out>
>        tmp = <optimized out>
>        lines = 0x55b1925f8210
>        header = 0x55b192389c20
>        body = <optimized out>
>#4  0x00007f2d1715eb7b in g_idle_dispatch (source=0x7f2cf0003c40, callback=0x55b191479730 <process_server_response>, user_data=0x55b192261910) at gmain.c:5620
>        again = <optimized out>
>#5  0x00007f2d1716226d in g_main_dispatch (context=0x55b19220eff0) at gmain.c:3182
>        dispatch = 0x7f2d1715eb60 <g_idle_dispatch>
>        prev_source = 0x0
>        was_in_call = 0
>        user_data = 0x55b192261910
>        callback = 0x55b191479730 <process_server_response>
>        cb_funcs = 0x7f2d17231280 <g_source_callback_funcs>
>        cb_data = 0x7f2cf0003040
>        need_destroy = <optimized out>
>        source = 0x7f2cf0003c40
>        current = 0x55b19225af60
>        i = 0
>        current = <optimized out>
>        i = <optimized out>
>        __func__ = "g_main_dispatch"
>        source = <optimized out>
>        _g_boolean_var_ = <optimized out>
>        was_in_call = <optimized out>
>        user_data = <optimized out>
>        callback = <optimized out>
>        cb_funcs = <optimized out>
>        cb_data = <optimized out>
>        need_destroy = <optimized out>
>        dispatch = <optimized out>
>        prev_source = <optimized out>
>        _g_boolean_var_ = <optimized out>
>#6  g_main_context_dispatch (context=context@entry=0x55b19220eff0) at gmain.c:3847
>No locals.
>#7  0x00007f2d17162638 in g_main_context_iterate (context=0x55b19220eff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3920
>        max_priority = 2147483647
>        timeout = 341
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = 6
>        fds = 0x55b192589a40
>#8  0x00007f2d17162962 in g_main_loop_run (loop=0x55b19256af60) at gmain.c:4116
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#9  0x00007f2d17975b5d in gtk_main () at gtkmain.c:1323
>        loop = 0x55b19256af60
>#10 0x000055b19147666d in main (argc=<optimized out>, argv=<optimized out>) at xfce4-dict.c:204
>        dd = 0x55b192261910
>        context = <optimized out>
>        flags = 0 '\000'
>        search_text = 0x55b1921c8400 ""
>
>Thread 2 (Thread 0x7f2d08d35700 (LWP 3997)):
>#0  0x00007f2d16e99301 in __GI___poll (fds=0x55b19225cfd0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2d171625a6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55b19225cfd0, timeout=<optimized out>, context=0x55b19224ec10) at gmain.c:4221
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2d171720f0 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=0x55b19224ec10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 2
>        allocated_nfds = 2
>        fds = 0x55b19225cfd0
>#3  0x00007f2d17162962 in g_main_loop_run (loop=0x55b19224ed50) at gmain.c:4116
>        self = <optimized out>
>        __func__ = "g_main_loop_run"
>#4  0x00007f2d1737179a in gdbus_shared_thread_func (user_data=0x55b19224ebe0) at gdbusprivate.c:275
>        data = 0x55b19224ebe0
>#5  0x00007f2d1718b48a in g_thread_proxy (data=0x55b1921f11e0) at gthread.c:784
>        thread = 0x55b1921f11e0
>        __func__ = "g_thread_proxy"
>#6  0x00007f2d16f7558e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139831398323968, 3058568333320540154, 140726956133582, 140726956133583, 140726956133712, 139831398321280, -3159233257781571590, -3159246142763544582}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2d16ea4513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>
>Thread 3 (Thread 0x7f2d09536700 (LWP 3996)):
>#0  0x00007f2d16e99301 in __GI___poll (fds=0x55b19224b330, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>        sc_ret = <optimized out>
>#1  0x00007f2d171625a6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55b19224b330, timeout=<optimized out>, context=0x55b19224cf60) at gmain.c:4221
>        ret = <optimized out>
>        errsv = <optimized out>
>        poll_func = 0x7f2d171720f0 <g_poll>
>        poll_func = <optimized out>
>        ret = <optimized out>
>        errsv = <optimized out>
>#2  g_main_context_iterate (context=context@entry=0x55b19224cf60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3915
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = 1
>        fds = 0x55b19224b330
>#3  0x00007f2d171626d0 in g_main_context_iteration (context=0x55b19224cf60, may_block=may_block@entry=1) at gmain.c:3981
>        retval = <optimized out>
>#4  0x00007f2d17162721 in glib_worker_main (data=<optimized out>) at gmain.c:5861
>No locals.
>#5  0x00007f2d1718b48a in g_thread_proxy (data=0x55b1921f1140) at gthread.c:784
>        thread = 0x55b1921f1140
>        __func__ = "g_thread_proxy"
>#6  0x00007f2d16f7558e in start_thread (arg=<optimized out>) at pthread_create.c:486
>        ret = <optimized out>
>        pd = <optimized out>
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139831406716672, 3058568333320540154, 140726956133182, 140726956133183, 140726956133312, 139831406713984, -3159234357830070278, -3159246142763544582}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <optimized out>
>#7  0x00007f2d16ea4513 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>No locals.
>From                To                  Syms Read   Shared Object Library
>0x00007f2d17ed7330  0x00007f2d17f5fe96  Yes         /lib64/libX11.so.6
>0x00007f2d17ea48f0  0x00007f2d17ead652  Yes         /lib64/libxfce4panel-2.0.so.4
>0x00007f2d17e98450  0x00007f2d17e99376  Yes         /lib64/libgmodule-2.0.so.0
>0x00007f2d17e87530  0x00007f2d17e8ebce  Yes         /lib64/libxfce4ui-2.so.0
>0x00007f2d177c0e90  0x00007f2d17b1798b  Yes         /lib64/libgtk-3.so.0
>0x00007f2d1765b0b0  0x00007f2d176d179b  Yes         /lib64/libgdk-3.so.0
>0x00007f2d1761e610  0x00007f2d17623ae6  Yes         /lib64/libpangocairo-1.0.so.0
>0x00007f2d175dc430  0x00007f2d175fd9e4  Yes         /lib64/libpango-1.0.so.0
>0x00007f2d175afd50  0x00007f2d175bd52f  Yes         /lib64/libatk-1.0.so.0
>0x00007f2d1759d110  0x00007f2d1759e27d  Yes         /lib64/libcairo-gobject.so.2
>0x00007f2d17489cf0  0x00007f2d175573ee  Yes         /lib64/libcairo.so.2
>0x00007f2d17451cf0  0x00007f2d1746856d  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x00007f2d172d7850  0x00007f2d173c0032  Yes         /lib64/libgio-2.0.so.0
>0x00007f2d17255770  0x00007f2d17286945  Yes         /lib64/libgobject-2.0.so.0
>0x00007f2d1723cff0  0x00007f2d17242a45  Yes         /lib64/libxfce4util.so.7
>0x00007f2d17234090  0x00007f2d172341d2  Yes         /lib64/libgthread-2.0.so.0
>0x00007f2d1712fdc0  0x00007f2d171ad732  Yes         /lib64/libglib-2.0.so.0
>0x00007f2d16f9d490  0x00007f2d1703c5fa  Yes         /lib64/libm.so.6
>0x00007f2d16f73b50  0x00007f2d16f81f75  Yes         /lib64/libpthread.so.0
>0x00007f2d16dc9670  0x00007f2d16f14a9f  Yes         /lib64/libc.so.6
>0x00007f2d16d88d90  0x00007f2d16d9ba79  Yes         /lib64/libxcb.so.1
>0x00007f2d16d77270  0x00007f2d16d78029  Yes         /lib64/libdl.so.2
>0x00007f2d16d05390  0x00007f2d16d55996  Yes         /lib64/libpcre.so.1
>0x00007f2d16cfa260  0x00007f2d16cfe487  Yes         /lib64/libSM.so.6
>0x00007f2d16cdd8d0  0x00007f2d16ceb47a  Yes         /lib64/libICE.so.6
>0x00007f2d16ccf570  0x00007f2d16cd2b02  Yes         /lib64/libstartup-notification-1.so.0
>0x00007f2d16cbc270  0x00007f2d16cc6e2b  Yes         /lib64/libXi.so.6
>0x00007f2d16cb31c0  0x00007f2d16cb557a  Yes         /lib64/libXfixes.so.3
>0x00007f2d16c898f0  0x00007f2d16c9e052  Yes         /lib64/libatk-bridge-2.0.so.0
>0x00007f2d16c6e890  0x00007f2d16c737a5  No          /lib64/libwayland-client.so.0
>0x00007f2d16b90130  0x00007f2d16bf608d  Yes         /lib64/libepoxy.so.0
>0x00007f2d16a87cf0  0x00007f2d16af5e82  Yes         /lib64/libharfbuzz.so.0
>0x00007f2d16a6c050  0x00007f2d16a754b1  Yes         /lib64/libpangoft2-1.0.so.0
>0x00007f2d16a24010  0x00007f2d16a4731e  Yes         /lib64/libfontconfig.so.1
>0x00007f2d1696ca20  0x00007f2d169e9a03  Yes         /lib64/libfreetype.so.6
>0x00007f2d1695b110  0x00007f2d1695ba91  Yes         /lib64/libXinerama.so.1
>0x00007f2d1694d220  0x00007f2d16953499  Yes         /lib64/libXrandr.so.2
>0x00007f2d169415f0  0x00007f2d169460df  Yes         /lib64/libXcursor.so.1
>0x00007f2d1693a0e0  0x00007f2d1693ab05  Yes         /lib64/libXcomposite.so.1
>0x00007f2d16935110  0x00007f2d16935a6b  Yes         /lib64/libXdamage.so.1
>0x00007f2d168f6a10  0x00007f2d1691181e  Yes         /lib64/libxkbcommon.so.0
>0x00007f2d168e9470  0x00007f2d168eaf01  No          /lib64/libwayland-cursor.so.0
>0x00007f2d168e1090  0x00007f2d168e1219  No          /lib64/libwayland-egl.so.1
>0x00007f2d168cf3d0  0x00007f2d168d9513  Yes         /lib64/libXext.so.6
>0x00007f2d168c3710  0x00007f2d168c6a80  Yes         /lib64/librt.so.1
>0x00007f2d168b7510  0x00007f2d168bb0d7  Yes         /lib64/libthai.so.0
>0x00007f2d168992d0  0x00007f2d1689d84f  Yes         /lib64/libfribidi.so.0
>0x00007f2d167f8570  0x00007f2d1687b624  Yes         /lib64/libpixman-1.so.0
>0x00007f2d167be230  0x00007f2d167e0705  Yes         /lib64/libpng16.so.16
>0x00007f2d167b40f0  0x00007f2d167b4c47  Yes         /lib64/libxcb-shm.so.0
>0x00007f2d167a8430  0x00007f2d167ad15c  Yes         /lib64/libxcb-render.so.0
>0x00007f2d16798270  0x00007f2d1679e591  Yes         /lib64/libXrender.so.1
>0x00007f2d1677f5f0  0x00007f2d1678c7b7  Yes         /lib64/libz.so.1
>0x00007f2d167712c0  0x00007f2d16775d2a  Yes         /lib64/libffi.so.6
>0x00007f2d1674a830  0x00007f2d1676237f  Yes         /lib64/libselinux.so.1
>0x00007f2d1672c710  0x00007f2d1673866e  Yes         /lib64/libresolv.so.2
>0x00007f2d166d8a80  0x00007f2d16710092  No          /lib64/libmount.so.1
>0x00007f2d18010110  0x00007f2d1802f1a4  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f2d166c7200  0x00007f2d166c7ef2  Yes         /lib64/libXau.so.6
>0x00007f2d166bd320  0x00007f2d166c0d51  No          /lib64/libuuid.so.1
>0x00007f2d166b6200  0x00007f2d166b6fd0  Yes         /lib64/libxcb-util.so.1
>0x00007f2d166af050  0x00007f2d166af12f  Yes         /lib64/libX11-xcb.so.1
>0x00007f2d16668b10  0x00007f2d16695315  No          /lib64/libdbus-1.so.3
>0x00007f2d16633950  0x00007f2d1664620c  Yes         /lib64/libatspi.so.0
>0x00007f2d165f53f0  0x00007f2d166162ac  Yes         /lib64/libgraphite2.so.3
>0x00007f2d165b93f0  0x00007f2d165d98d7  Yes         /lib64/libexpat.so.1
>0x00007f2d165a42b0  0x00007f2d165b0f76  No          /lib64/libbz2.so.1
>0x00007f2d1659a250  0x00007f2d1659d440  Yes         /lib64/libdatrie.so.1
>0x00007f2d16515490  0x00007f2d165708c3  Yes         /lib64/libpcre2-8.so.0
>0x00007f2d164c8f60  0x00007f2d164f9d62  No          /lib64/libblkid.so.1
>0x00007f2d1642a620  0x00007f2d16491d14  No          /lib64/libsystemd.so.0
>0x00007f2d16402590  0x00007f2d164131d5  No          /lib64/libgcc_s.so.1
>0x00007f2d163d9510  0x00007f2d163f03a6  Yes         /lib64/liblzma.so.5
>0x00007f2d163b92c0  0x00007f2d163d02eb  No          /lib64/liblz4.so.1
>0x00007f2d163b0200  0x00007f2d163b1adf  Yes         /lib64/libcap.so.2
>0x00007f2d1629c5c0  0x00007f2d1636a4bc  Yes         /lib64/libgcrypt.so.20
>0x00007f2d16272690  0x00007f2d16283ca2  Yes         /lib64/libgpg-error.so.0
>0x00007f2d08509fb0  0x00007f2d085252e1  No          /usr/lib64/gio/modules/libgvfsdbus.so
>0x00007f2d084cdef0  0x00007f2d084e598d  No          /usr/lib64/gvfs/libgvfscommon.so
>0x00007f2d1800b1d0  0x00007f2d1800b5dd  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
>0x00007f2d0807a670  0x00007f2d082d5ff9  Yes         /lib64/librsvg-2.so.2
>0x00007f2d03fcc350  0x00007f2d03feaf75  Yes         /lib64/libcroco-0.6.so.3
>0x00007f2d03e889b0  0x00007f2d03f6cd1e  Yes         /lib64/libxml2.so.2
>0x00007f2d02c785f0  0x00007f2d02c7ec2c  Yes         /lib64/libnss_files.so.2
>0x00007f2d02c70210  0x00007f2d02c71674  Yes         /lib64/libnss_mdns4_minimal.so.2
>0x00007f2d02c68370  0x00007f2d02c6b743  Yes         /lib64/libnss_dns.so.2
>$1 = 0x0
>$2 = 0x0
>rax            0x78                120
>rbx            0x55b19148beb0      94221135036080
>rcx            0x0                 0
>rdx            0x0                 0
>rsi            0x0                 0
>rdi            0x55b191484078      94221135003768
>rbp            0x55b1914840a0      0x55b1914840a0
>rsp            0x7ffd8c3b0ec8      0x7ffd8c3b0ec8
>r8             0x55b192552c70      94221152627824
>r9             0x7ffd8c3b0a00      140726956132864
>r10            0x0                 0
>r11            0x0                 0
>r12            0x0                 0
>r13            0x0                 0
>r14            0x55b19238a260      94221150757472
>r15            0x55b192261910      94221149542672
>rip            0x7f2d16f03da2      0x7f2d16f03da2 <__strcmp_avx2+34>
>eflags         0x10283             [ CF SF 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 __strcmp_avx2:
>   0x00007f2d16f03d80 <+0>:	endbr64 
>   0x00007f2d16f03d84 <+4>:	mov    %edi,%eax
>   0x00007f2d16f03d86 <+6>:	xor    %edx,%edx
>   0x00007f2d16f03d88 <+8>:	vpxor  %ymm7,%ymm7,%ymm7
>   0x00007f2d16f03d8c <+12>:	or     %esi,%eax
>   0x00007f2d16f03d8e <+14>:	and    $0xfff,%eax
>   0x00007f2d16f03d93 <+19>:	cmp    $0xf80,%eax
>   0x00007f2d16f03d98 <+24>:	jg     0x7f2d16f040f0 <__strcmp_avx2+880>
>   0x00007f2d16f03d9e <+30>:	vmovdqu (%rdi),%ymm1
>=> 0x00007f2d16f03da2 <+34>:	vpcmpeqb (%rsi),%ymm1,%ymm0
>   0x00007f2d16f03da6 <+38>:	vpminub %ymm1,%ymm0,%ymm0
>   0x00007f2d16f03daa <+42>:	vpcmpeqb %ymm7,%ymm0,%ymm0
>   0x00007f2d16f03dae <+46>:	vpmovmskb %ymm0,%ecx
>   0x00007f2d16f03db2 <+50>:	test   %ecx,%ecx
>   0x00007f2d16f03db4 <+52>:	je     0x7f2d16f03e30 <__strcmp_avx2+176>
>   0x00007f2d16f03db6 <+54>:	tzcnt  %ecx,%edx
>   0x00007f2d16f03dba <+58>:	movzbl (%rdi,%rdx,1),%eax
>   0x00007f2d16f03dbe <+62>:	movzbl (%rsi,%rdx,1),%edx
>   0x00007f2d16f03dc2 <+66>:	sub    %edx,%eax
>   0x00007f2d16f03dc4 <+68>:	vzeroupper 
>   0x00007f2d16f03dc7 <+71>:	retq   
>   0x00007f2d16f03dc8 <+72>:	nopl   0x0(%rax,%rax,1)
>   0x00007f2d16f03dd0 <+80>:	tzcnt  %ecx,%edx
>   0x00007f2d16f03dd4 <+84>:	movzbl 0x20(%rdi,%rdx,1),%eax
>   0x00007f2d16f03dd9 <+89>:	movzbl 0x20(%rsi,%rdx,1),%edx
>   0x00007f2d16f03dde <+94>:	sub    %edx,%eax
>   0x00007f2d16f03de0 <+96>:	vzeroupper 
>   0x00007f2d16f03de3 <+99>:	retq   
>   0x00007f2d16f03de4 <+100>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f03def <+111>:	nop
>   0x00007f2d16f03df0 <+112>:	tzcnt  %ecx,%edx
>   0x00007f2d16f03df4 <+116>:	movzbl 0x40(%rdi,%rdx,1),%eax
>   0x00007f2d16f03df9 <+121>:	movzbl 0x40(%rsi,%rdx,1),%edx
>   0x00007f2d16f03dfe <+126>:	sub    %edx,%eax
>   0x00007f2d16f03e00 <+128>:	vzeroupper 
>   0x00007f2d16f03e03 <+131>:	retq   
>   0x00007f2d16f03e04 <+132>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f03e0f <+143>:	nop
>   0x00007f2d16f03e10 <+144>:	tzcnt  %ecx,%edx
>   0x00007f2d16f03e14 <+148>:	movzbl 0x60(%rdi,%rdx,1),%eax
>   0x00007f2d16f03e19 <+153>:	movzbl 0x60(%rsi,%rdx,1),%edx
>   0x00007f2d16f03e1e <+158>:	sub    %edx,%eax
>   0x00007f2d16f03e20 <+160>:	vzeroupper 
>   0x00007f2d16f03e23 <+163>:	retq   
>   0x00007f2d16f03e24 <+164>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f03e2f <+175>:	nop
>   0x00007f2d16f03e30 <+176>:	vmovdqu 0x20(%rdi),%ymm6
>   0x00007f2d16f03e35 <+181>:	vpcmpeqb 0x20(%rsi),%ymm6,%ymm3
>   0x00007f2d16f03e3a <+186>:	vpminub %ymm6,%ymm3,%ymm3
>   0x00007f2d16f03e3e <+190>:	vpcmpeqb %ymm7,%ymm3,%ymm3
>   0x00007f2d16f03e42 <+194>:	vpmovmskb %ymm3,%ecx
>   0x00007f2d16f03e46 <+198>:	test   %ecx,%ecx
>   0x00007f2d16f03e48 <+200>:	jne    0x7f2d16f03dd0 <__strcmp_avx2+80>
>   0x00007f2d16f03e4a <+202>:	vmovdqu 0x40(%rdi),%ymm5
>   0x00007f2d16f03e4f <+207>:	vmovdqu 0x60(%rdi),%ymm4
>   0x00007f2d16f03e54 <+212>:	vmovdqu 0x60(%rsi),%ymm0
>   0x00007f2d16f03e59 <+217>:	vpcmpeqb 0x40(%rsi),%ymm5,%ymm2
>   0x00007f2d16f03e5e <+222>:	vpminub %ymm5,%ymm2,%ymm2
>   0x00007f2d16f03e62 <+226>:	vpcmpeqb %ymm4,%ymm0,%ymm0
>   0x00007f2d16f03e66 <+230>:	vpcmpeqb %ymm7,%ymm2,%ymm2
>   0x00007f2d16f03e6a <+234>:	vpmovmskb %ymm2,%ecx
>   0x00007f2d16f03e6e <+238>:	test   %ecx,%ecx
>   0x00007f2d16f03e70 <+240>:	jne    0x7f2d16f03df0 <__strcmp_avx2+112>
>   0x00007f2d16f03e76 <+246>:	vpminub %ymm4,%ymm0,%ymm0
>   0x00007f2d16f03e7a <+250>:	vpcmpeqb %ymm7,%ymm0,%ymm0
>   0x00007f2d16f03e7e <+254>:	vpmovmskb %ymm0,%ecx
>   0x00007f2d16f03e82 <+258>:	test   %ecx,%ecx
>   0x00007f2d16f03e84 <+260>:	jne    0x7f2d16f03e10 <__strcmp_avx2+144>
>   0x00007f2d16f03e86 <+262>:	lea    0x80(%rdi),%rdx
>   0x00007f2d16f03e8d <+269>:	mov    $0x1000,%ecx
>   0x00007f2d16f03e92 <+274>:	and    $0xffffffffffffff80,%rdx
>   0x00007f2d16f03e96 <+278>:	sub    %rdi,%rdx
>   0x00007f2d16f03e99 <+281>:	lea    (%rdi,%rdx,1),%rax
>   0x00007f2d16f03e9d <+285>:	add    %rsi,%rdx
>   0x00007f2d16f03ea0 <+288>:	mov    %rdx,%rsi
>   0x00007f2d16f03ea3 <+291>:	and    $0xfff,%esi
>   0x00007f2d16f03ea9 <+297>:	sub    %rsi,%rcx
>   0x00007f2d16f03eac <+300>:	shr    $0x7,%rcx
>   0x00007f2d16f03eb0 <+304>:	mov    %ecx,%esi
>   0x00007f2d16f03eb2 <+306>:	jmp    0x7f2d16f03ecd <__strcmp_avx2+333>
>   0x00007f2d16f03eb4 <+308>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f03ebf <+319>:	nop
>   0x00007f2d16f03ec0 <+320>:	add    $0x80,%rax
>   0x00007f2d16f03ec6 <+326>:	add    $0x80,%rdx
>   0x00007f2d16f03ecd <+333>:	test   %esi,%esi
>   0x00007f2d16f03ecf <+335>:	lea    -0x1(%esi),%esi
>   0x00007f2d16f03ed3 <+339>:	je     0x7f2d16f03fb0 <__strcmp_avx2+560>
>   0x00007f2d16f03ed9 <+345>:	vmovdqa (%rax),%ymm0
>   0x00007f2d16f03edd <+349>:	vmovdqa 0x20(%rax),%ymm3
>   0x00007f2d16f03ee2 <+354>:	vpcmpeqb (%rdx),%ymm0,%ymm4
>   0x00007f2d16f03ee6 <+358>:	vpcmpeqb 0x20(%rdx),%ymm3,%ymm1
>   0x00007f2d16f03eeb <+363>:	vpminub %ymm0,%ymm4,%ymm4
>   0x00007f2d16f03eef <+367>:	vpminub %ymm3,%ymm1,%ymm1
>   0x00007f2d16f03ef3 <+371>:	vmovdqa 0x40(%rax),%ymm2
>   0x00007f2d16f03ef8 <+376>:	vpminub %ymm1,%ymm4,%ymm0
>   0x00007f2d16f03efc <+380>:	vmovdqa 0x60(%rax),%ymm3
>   0x00007f2d16f03f01 <+385>:	vpcmpeqb 0x40(%rdx),%ymm2,%ymm5
>   0x00007f2d16f03f06 <+390>:	vpcmpeqb 0x60(%rdx),%ymm3,%ymm6
>   0x00007f2d16f03f0b <+395>:	vpminub %ymm2,%ymm5,%ymm5
>   0x00007f2d16f03f0f <+399>:	vpminub %ymm3,%ymm6,%ymm6
>   0x00007f2d16f03f13 <+403>:	vpminub %ymm5,%ymm0,%ymm0
>   0x00007f2d16f03f17 <+407>:	vpminub %ymm6,%ymm0,%ymm0
>   0x00007f2d16f03f1b <+411>:	vpcmpeqb %ymm7,%ymm0,%ymm0
>   0x00007f2d16f03f1f <+415>:	vpmovmskb %ymm0,%ecx
>   0x00007f2d16f03f23 <+419>:	test   %ecx,%ecx
>   0x00007f2d16f03f25 <+421>:	je     0x7f2d16f03ec0 <__strcmp_avx2+320>
>   0x00007f2d16f03f27 <+423>:	vpcmpeqb %ymm7,%ymm4,%ymm0
>   0x00007f2d16f03f2b <+427>:	vpmovmskb %ymm0,%edi
>   0x00007f2d16f03f2f <+431>:	test   %edi,%edi
>   0x00007f2d16f03f31 <+433>:	je     0x7f2d16f03f50 <__strcmp_avx2+464>
>   0x00007f2d16f03f33 <+435>:	tzcnt  %edi,%ecx
>   0x00007f2d16f03f37 <+439>:	movzbl (%rax,%rcx,1),%eax
>   0x00007f2d16f03f3b <+443>:	movzbl (%rdx,%rcx,1),%edx
>   0x00007f2d16f03f3f <+447>:	sub    %edx,%eax
>   0x00007f2d16f03f41 <+449>:	vzeroupper 
>   0x00007f2d16f03f44 <+452>:	retq   
>   0x00007f2d16f03f45 <+453>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f03f50 <+464>:	vpcmpeqb %ymm7,%ymm1,%ymm1
>   0x00007f2d16f03f54 <+468>:	vpmovmskb %ymm1,%ecx
>   0x00007f2d16f03f58 <+472>:	test   %ecx,%ecx
>   0x00007f2d16f03f5a <+474>:	je     0x7f2d16f03f70 <__strcmp_avx2+496>
>   0x00007f2d16f03f5c <+476>:	tzcnt  %ecx,%edi
>   0x00007f2d16f03f60 <+480>:	movzbl 0x20(%rax,%rdi,1),%eax
>   0x00007f2d16f03f65 <+485>:	movzbl 0x20(%rdx,%rdi,1),%edx
>   0x00007f2d16f03f6a <+490>:	sub    %edx,%eax
>   0x00007f2d16f03f6c <+492>:	vzeroupper 
>   0x00007f2d16f03f6f <+495>:	retq   
>   0x00007f2d16f03f70 <+496>:	vpcmpeqb %ymm7,%ymm5,%ymm5
>   0x00007f2d16f03f74 <+500>:	vpmovmskb %ymm5,%ecx
>   0x00007f2d16f03f78 <+504>:	test   %ecx,%ecx
>   0x00007f2d16f03f7a <+506>:	je     0x7f2d16f03f90 <__strcmp_avx2+528>
>   0x00007f2d16f03f7c <+508>:	tzcnt  %ecx,%edi
>   0x00007f2d16f03f80 <+512>:	movzbl 0x40(%rax,%rdi,1),%eax
>   0x00007f2d16f03f85 <+517>:	movzbl 0x40(%rdx,%rdi,1),%edx
>   0x00007f2d16f03f8a <+522>:	sub    %edx,%eax
>   0x00007f2d16f03f8c <+524>:	vzeroupper 
>   0x00007f2d16f03f8f <+527>:	retq   
>   0x00007f2d16f03f90 <+528>:	vpcmpeqb %ymm7,%ymm6,%ymm6
>   0x00007f2d16f03f94 <+532>:	vpmovmskb %ymm6,%esi
>   0x00007f2d16f03f98 <+536>:	tzcnt  %esi,%ecx
>   0x00007f2d16f03f9c <+540>:	movzbl 0x60(%rax,%rcx,1),%eax
>   0x00007f2d16f03fa1 <+545>:	movzbl 0x60(%rdx,%rcx,1),%edx
>   0x00007f2d16f03fa6 <+550>:	sub    %edx,%eax
>   0x00007f2d16f03fa8 <+552>:	vzeroupper 
>   0x00007f2d16f03fab <+555>:	retq   
>   0x00007f2d16f03fac <+556>:	nopl   0x0(%rax)
>   0x00007f2d16f03fb0 <+560>:	xor    %r10d,%r10d
>   0x00007f2d16f03fb3 <+563>:	mov    %rdx,%rcx
>   0x00007f2d16f03fb6 <+566>:	and    $0x7f,%ecx
>   0x00007f2d16f03fb9 <+569>:	sub    %rcx,%r10
>   0x00007f2d16f03fbc <+572>:	cmp    $0x40,%ecx
>   0x00007f2d16f03fbf <+575>:	jge    0x7f2d16f04020 <__strcmp_avx2+672>
>   0x00007f2d16f03fc1 <+577>:	vmovdqu (%rax,%r10,1),%ymm2
>   0x00007f2d16f03fc7 <+583>:	vmovdqu 0x20(%rax,%r10,1),%ymm3
>   0x00007f2d16f03fce <+590>:	vpcmpeqb (%rdx,%r10,1),%ymm2,%ymm0
>   0x00007f2d16f03fd4 <+596>:	vpcmpeqb 0x20(%rdx,%r10,1),%ymm3,%ymm1
>   0x00007f2d16f03fdb <+603>:	vpminub %ymm2,%ymm0,%ymm0
>   0x00007f2d16f03fdf <+607>:	vpminub %ymm3,%ymm1,%ymm1
>   0x00007f2d16f03fe3 <+611>:	vpcmpeqb %ymm7,%ymm0,%ymm0
>   0x00007f2d16f03fe7 <+615>:	vpcmpeqb %ymm7,%ymm1,%ymm1
>   0x00007f2d16f03feb <+619>:	vpmovmskb %ymm0,%edi
>   0x00007f2d16f03fef <+623>:	vpmovmskb %ymm1,%esi
>   0x00007f2d16f03ff3 <+627>:	shl    $0x20,%rsi
>   0x00007f2d16f03ff7 <+631>:	xor    %rsi,%rdi
>   0x00007f2d16f03ffa <+634>:	shr    %cl,%rdi
>   0x00007f2d16f03ffd <+637>:	test   %rdi,%rdi
>   0x00007f2d16f04000 <+640>:	je     0x7f2d16f04020 <__strcmp_avx2+672>
>   0x00007f2d16f04002 <+642>:	tzcnt  %rdi,%rcx
>   0x00007f2d16f04007 <+647>:	movzbl (%rax,%rcx,1),%eax
>   0x00007f2d16f0400b <+651>:	movzbl (%rdx,%rcx,1),%edx
>   0x00007f2d16f0400f <+655>:	sub    %edx,%eax
>   0x00007f2d16f04011 <+657>:	vzeroupper 
>   0x00007f2d16f04014 <+660>:	retq   
>   0x00007f2d16f04015 <+661>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f04020 <+672>:	vmovdqu 0x40(%rax,%r10,1),%ymm2
>   0x00007f2d16f04027 <+679>:	vmovdqu 0x60(%rax,%r10,1),%ymm3
>   0x00007f2d16f0402e <+686>:	vpcmpeqb 0x40(%rdx,%r10,1),%ymm2,%ymm5
>   0x00007f2d16f04035 <+693>:	vpminub %ymm2,%ymm5,%ymm5
>   0x00007f2d16f04039 <+697>:	vpcmpeqb 0x60(%rdx,%r10,1),%ymm3,%ymm6
>   0x00007f2d16f04040 <+704>:	vpcmpeqb %ymm7,%ymm5,%ymm5
>   0x00007f2d16f04044 <+708>:	vpminub %ymm3,%ymm6,%ymm6
>   0x00007f2d16f04048 <+712>:	vpcmpeqb %ymm7,%ymm6,%ymm6
>   0x00007f2d16f0404c <+716>:	vpmovmskb %ymm5,%edi
>   0x00007f2d16f04050 <+720>:	vpmovmskb %ymm6,%esi
>   0x00007f2d16f04054 <+724>:	shl    $0x20,%rsi
>   0x00007f2d16f04058 <+728>:	xor    %rsi,%rdi
>   0x00007f2d16f0405b <+731>:	xor    %r8d,%r8d
>   0x00007f2d16f0405e <+734>:	sub    $0x40,%ecx
>   0x00007f2d16f04061 <+737>:	jle    0x7f2d16f04069 <__strcmp_avx2+745>
>   0x00007f2d16f04063 <+739>:	shr    %cl,%rdi
>   0x00007f2d16f04066 <+742>:	mov    %ecx,%r8d
>   0x00007f2d16f04069 <+745>:	mov    $0x1f,%esi
>   0x00007f2d16f0406e <+750>:	test   %rdi,%rdi
>   0x00007f2d16f04071 <+753>:	je     0x7f2d16f03ed9 <__strcmp_avx2+345>
>   0x00007f2d16f04077 <+759>:	tzcnt  %rdi,%rcx
>   0x00007f2d16f0407c <+764>:	add    %r10,%rcx
>   0x00007f2d16f0407f <+767>:	add    %r8,%rcx
>   0x00007f2d16f04082 <+770>:	movzbl 0x40(%rax,%rcx,1),%eax
>   0x00007f2d16f04087 <+775>:	movzbl 0x40(%rdx,%rcx,1),%edx
>   0x00007f2d16f0408c <+780>:	sub    %edx,%eax
>   0x00007f2d16f0408e <+782>:	vzeroupper 
>   0x00007f2d16f04091 <+785>:	retq   
>   0x00007f2d16f04092 <+786>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f0409d <+797>:	nopl   (%rax)
>   0x00007f2d16f040a0 <+800>:	sub    %ecx,%eax
>   0x00007f2d16f040a2 <+802>:	jne    0x7f2d16f040c1 <__strcmp_avx2+833>
>   0x00007f2d16f040a4 <+804>:	add    $0x1,%edx
>   0x00007f2d16f040a7 <+807>:	cmp    $0x80,%edx
>   0x00007f2d16f040ad <+813>:	je     0x7f2d16f03e86 <__strcmp_avx2+262>
>   0x00007f2d16f040b3 <+819>:	movzbl (%rdi,%rdx,1),%eax
>   0x00007f2d16f040b7 <+823>:	movzbl (%rsi,%rdx,1),%ecx
>   0x00007f2d16f040bb <+827>:	test   %eax,%eax
>   0x00007f2d16f040bd <+829>:	jne    0x7f2d16f040a0 <__strcmp_avx2+800>
>   0x00007f2d16f040bf <+831>:	sub    %ecx,%eax
>   0x00007f2d16f040c1 <+833>:	vzeroupper 
>   0x00007f2d16f040c4 <+836>:	retq   
>   0x00007f2d16f040c5 <+837>:	data16 nopw %cs:0x0(%rax,%rax,1)
>   0x00007f2d16f040d0 <+848>:	add    %rdx,%rdi
>   0x00007f2d16f040d3 <+851>:	add    %rdx,%rsi
>   0x00007f2d16f040d6 <+854>:	tzcnt  %ecx,%edx
>   0x00007f2d16f040da <+858>:	movzbl (%rdi,%rdx,1),%eax
>   0x00007f2d16f040de <+862>:	movzbl (%rsi,%rdx,1),%edx
>   0x00007f2d16f040e2 <+866>:	sub    %edx,%eax
>   0x00007f2d16f040e4 <+868>:	vzeroupper 
>   0x00007f2d16f040e7 <+871>:	retq   
>   0x00007f2d16f040e8 <+872>:	nopl   0x0(%rax,%rax,1)
>   0x00007f2d16f040f0 <+880>:	cmp    $0xfe0,%eax
>   0x00007f2d16f040f5 <+885>:	jg     0x7f2d16f0411e <__strcmp_avx2+926>
>   0x00007f2d16f040f7 <+887>:	vmovdqu (%rdi,%rdx,1),%ymm1
>   0x00007f2d16f040fc <+892>:	vpcmpeqb (%rsi,%rdx,1),%ymm1,%ymm0
>   0x00007f2d16f04101 <+897>:	vpminub %ymm1,%ymm0,%ymm0
>   0x00007f2d16f04105 <+901>:	vpcmpeqb %ymm7,%ymm0,%ymm0
>   0x00007f2d16f04109 <+905>:	vpmovmskb %ymm0,%ecx
>   0x00007f2d16f0410d <+909>:	test   %ecx,%ecx
>   0x00007f2d16f0410f <+911>:	jne    0x7f2d16f040d0 <__strcmp_avx2+848>
>   0x00007f2d16f04111 <+913>:	add    $0x20,%edx
>   0x00007f2d16f04114 <+916>:	add    $0x20,%eax
>   0x00007f2d16f04117 <+919>:	cmp    $0xfe0,%eax
>   0x00007f2d16f0411c <+924>:	jle    0x7f2d16f040f7 <__strcmp_avx2+887>
>   0x00007f2d16f0411e <+926>:	cmp    $0xff0,%eax
>   0x00007f2d16f04123 <+931>:	jg     0x7f2d16f04145 <__strcmp_avx2+965>
>   0x00007f2d16f04125 <+933>:	vmovdqu (%rdi,%rdx,1),%xmm1
>   0x00007f2d16f0412a <+938>:	vpcmpeqb (%rsi,%rdx,1),%xmm1,%xmm0
>   0x00007f2d16f0412f <+943>:	vpminub %xmm1,%xmm0,%xmm0
>   0x00007f2d16f04133 <+947>:	vpcmpeqb %xmm7,%xmm0,%xmm0
>   0x00007f2d16f04137 <+951>:	vpmovmskb %xmm0,%ecx
>   0x00007f2d16f0413b <+955>:	test   %ecx,%ecx
>   0x00007f2d16f0413d <+957>:	jne    0x7f2d16f040d0 <__strcmp_avx2+848>
>   0x00007f2d16f0413f <+959>:	add    $0x10,%edx
>   0x00007f2d16f04142 <+962>:	add    $0x10,%eax
>   0x00007f2d16f04145 <+965>:	cmp    $0xff8,%eax
>   0x00007f2d16f0414a <+970>:	jg     0x7f2d16f0417a <__strcmp_avx2+1018>
>   0x00007f2d16f0414c <+972>:	vmovq  (%rdi,%rdx,1),%xmm1
>   0x00007f2d16f04151 <+977>:	vmovq  (%rsi,%rdx,1),%xmm0
>   0x00007f2d16f04156 <+982>:	vpcmpeqb %xmm0,%xmm1,%xmm0
>   0x00007f2d16f0415a <+986>:	vpminub %xmm1,%xmm0,%xmm0
>   0x00007f2d16f0415e <+990>:	vpcmpeqb %xmm7,%xmm0,%xmm0
>   0x00007f2d16f04162 <+994>:	vpmovmskb %xmm0,%ecx
>   0x00007f2d16f04166 <+998>:	and    $0xff,%ecx
>   0x00007f2d16f0416c <+1004>:	test   %ecx,%ecx
>   0x00007f2d16f0416e <+1006>:	jne    0x7f2d16f040d0 <__strcmp_avx2+848>
>   0x00007f2d16f04174 <+1012>:	add    $0x8,%edx
>   0x00007f2d16f04177 <+1015>:	add    $0x8,%eax
>   0x00007f2d16f0417a <+1018>:	cmp    $0xffc,%eax
>   0x00007f2d16f0417f <+1023>:	jg     0x7f2d16f041a9 <__strcmp_avx2+1065>
>   0x00007f2d16f04181 <+1025>:	vmovd  (%rdi,%rdx,1),%xmm1
>   0x00007f2d16f04186 <+1030>:	vmovd  (%rsi,%rdx,1),%xmm0
>   0x00007f2d16f0418b <+1035>:	vpcmpeqb %xmm0,%xmm1,%xmm0
>   0x00007f2d16f0418f <+1039>:	vpminub %xmm1,%xmm0,%xmm0
>   0x00007f2d16f04193 <+1043>:	vpcmpeqb %xmm7,%xmm0,%xmm0
>   0x00007f2d16f04197 <+1047>:	vpmovmskb %xmm0,%ecx
>   0x00007f2d16f0419b <+1051>:	and    $0xf,%ecx
>   0x00007f2d16f0419e <+1054>:	test   %ecx,%ecx
>   0x00007f2d16f041a0 <+1056>:	jne    0x7f2d16f040d0 <__strcmp_avx2+848>
>   0x00007f2d16f041a6 <+1062>:	add    $0x4,%edx
>   0x00007f2d16f041a9 <+1065>:	movzbl (%rdi,%rdx,1),%eax
>   0x00007f2d16f041ad <+1069>:	movzbl (%rsi,%rdx,1),%ecx
>   0x00007f2d16f041b1 <+1073>:	test   %eax,%eax
>   0x00007f2d16f041b3 <+1075>:	jne    0x7f2d16f040a0 <__strcmp_avx2+800>
>   0x00007f2d16f041b9 <+1081>:	sub    %ecx,%eax
>   0x00007f2d16f041bb <+1083>:	vzeroupper 
>   0x00007f2d16f041be <+1086>:	retq   
>End of assembler dump.
>== EXPLOITABLE ==

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Attachments on bug 1636630: 1490954 | 1490955 | 1490956 | 1490957 | 1490958 | 1490959 | 1490960 | 1490961 | 1490962 | 1490963 | 1490964 | 1490965