Attachment 598106 Details for Bug 840081 – File: backtrace

File: backtrace

backtrace (text/plain), 17.35 KB, created by cjlarsson on 2012-07-13 16:02:31 UTC

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Creator: cjlarsson

Created: 2012-07-13 16:02:31 UTC

Size: 17.35 KB

patch

obsolete

>[New LWP 18784]
>[New LWP 18786]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `idevicebackup backup iphone'.
>Program terminated with signal 11, Segmentation fault.
>#0  __strlen_sse2_pminub () at ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:39
>39		movdqu	(%rdi), %xmm1
>
>Thread 2 (Thread 0x7f92620c8700 (LWP 18786)):
>#0  0x00000039e2eead03 in select () at ../sysdeps/unix/syscall-template.S:82
>No locals.
>#1  0x0000003302003824 in check_fd (fd=fd@entry=6, fdm=fdm@entry=FDM_READ, timeout=<optimized out>) at /usr/src/debug/usbmuxd-1.0.8/libusbmuxd/sock_stuff.c:288
>        fds = {__fds_bits = {64, 0 <repeats 15 times>}}
>        sret = <optimized out>
>        eagain = 0
>        to = {tv_sec = 0, tv_usec = 306154}
>        pto = <optimized out>
>        __func__ = "check_fd"
>#2  0x0000003302003e52 in recv_buf_timeout (fd=6, data=0x7f92620c7e28, length=4, flags=flags@entry=0, timeout=<optimized out>) at /usr/src/debug/usbmuxd-1.0.8/libusbmuxd/sock_stuff.c:354
>        res = <optimized out>
>        result = <optimized out>
>        __func__ = "recv_buf_timeout"
>#3  0x000000330200375d in usbmuxd_recv_timeout (sfd=<optimized out>, data=<optimized out>, len=<optimized out>, recv_bytes=0x7f92620c7e2c, timeout=<optimized out>) at /usr/src/debug/usbmuxd-1.0.8/libusbmuxd/libusbmuxd.c:915
>        num_recv = <optimized out>
>#4  0x0000003301806afe in internal_connection_receive_timeout (timeout=<optimized out>, recv_bytes=<optimized out>, len=<optimized out>, data=<optimized out>, connection=<optimized out>) at idevice.c:345
>        res = -514
>#5  idevice_connection_receive_timeout (connection=0x7, data=0x7f92620c7d10 "@", data@entry=0x7f92620c7e28 "", len=0, len@entry=4, recv_bytes=0x7f92620c7e2c, timeout=1644985600, timeout@entry=500) at idevice.c:392
>No locals.
>#6  0x0000003301808617 in internal_plist_receive_timeout (client=0x14eb0c0, plist=plist@entry=0x7f92620c7e68, timeout=timeout@entry=500) at property_list_service.c:226
>        res = -256
>        pktlen = 0
>        bytes = 0
>#7  0x0000003301808965 in property_list_service_receive_plist_with_timeout (client=<optimized out>, plist=plist@entry=0x7f92620c7e68, timeout=timeout@entry=500) at property_list_service.c:292
>No locals.
>#8  0x000000330180d72b in np_get_notification (notification=<synthetic pointer>, client=0x14f9f10) at notification_proxy.c:315
>        res = 0
>        dict = 0x0
>#9  np_notifier (arg=0x14f16f0) at notification_proxy.c:374
>        notification = 0x0
>        npt = 0x14f16f0
>#10 0x00000039e3207d14 in start_thread (arg=0x7f92620c8700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7f92620c8700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140266686940928, 738855958887490028, 0, 248613306368, 140266686940928, 140736357381192, -764427159106526740, 734992550011953644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = 0
>        pagesize_m1 = <optimized out>
>        sp = <optimized out>
>        freesize = <optimized out>
>#11 0x00000039e2ef199d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 1 (Thread 0x7f92622dd740 (LWP 18784)):
>#0  __strlen_sse2_pminub () at ../sysdeps/x86_64/multiarch/strlen-sse2-pminub.S:39
>No locals.
>#1  0x00000000004057e9 in mobilebackup_build_path (backup_directory=backup_directory@entry=0x7fffbc96b448 "iphone", name=0x14e9710 "/Manifest.plist.tmp", extension=0x0, extension@entry=0x3206 <Address 0x3206 out of bounds>) at idevicebackup.c:458
>        filename = <optimized out>
>        path = <optimized out>
>#2  0x00000000004032ff in main (argc=<optimized out>, argv=<optimized out>) at idevicebackup.c:1224
>        binsize = <optimized out>
>        applications = <optimized out>
>        message = 0x14e8570
>        hunk_index = 0
>        file_ext = 0x0
>        filename_mddata = <optimized out>
>        filename_source = 0x14f5810 "/4fd1a84e05504a56d8c3370fbe4fce9e2232ab2f"
>        b = 1 '\001'
>        backup_data = <optimized out>
>        file_size = 0
>        backup_real_size = 12806
>        bin = <optimized out>
>        backup_ok = 0
>        file_size_current = 0
>        format_size = <optimized out>
>        is_manifest = 1
>        restore_ok = <optimized out>
>        file_index = 2
>        filename_mdinfo = <optimized out>
>        files = <optimized out>
>        restore_flags = <optimized out>
>        lockfile = 1
>        err = <optimized out>
>        manifest_path = 0x14edac0 "iphone/Manifest.plist"
>        ret = <optimized out>
>        i = <optimized out>
>        udid = '\000' <repeats 16 times>, "\003\000\000\000\060\000\000\000[\000\000\000n\000\000\000w\000\000\000|\000\000\000\240"
>        port = <optimized out>
>        cmd = <optimized out>
>        is_full_backup = <optimized out>
>        backup_directory = 0x7fffbc96b448 "iphone"
>        st = {st_dev = 64770, st_ino = 6685917, st_nlink = 2, st_mode = 16893, st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 4096, st_blksize = 4096, st_blocks = 8, st_atim = {tv_sec = 1342194199, tv_nsec = 749549334}, st_mtim = {tv_sec = 1342194199, tv_nsec = 749549334}, st_ctim = {tv_sec = 1342194199, tv_nsec = 749549334}, __unused = {0, 0, 0}}
>        node = 0x14fa970
>        node_tmp = 0x14e44e0
>        manifest_plist = 0x0
>        info_plist = 0x0
>        buffer = 0x0
>        file_path = 0x14e9710 "/Manifest.plist.tmp"
>        length = 4306
>        backup_total_size = 489472900
>        file_status = <optimized out>
>        c = 1
>        info_path = <optimized out>
>        np = 0x14f9f10
>        afc = 0x14f5af0
>From                To                  Syms Read   Shared Object Library
>0x00000033018063d0  0x0000003301812ed8  Yes         /lib64/libimobiledevice.so.3
>0x00000039f72188e0  0x00000039f7292a2c  Yes         /lib64/libgnutls.so.26
>0x00000039f6a01ce0  0x00000039f6a0c9e8  Yes         /lib64/libtasn1.so.3
>0x00000039e6e025e0  0x00000039e6e07680  Yes         /lib64/libplist.so.1
>0x0000003302001d70  0x0000003302004098  Yes         /lib64/libusbmuxd.so.2
>0x00000039ef207200  0x00000039ef252b48  Yes         /lib64/libgcrypt.so.11
>0x00000039e3205790  0x00000039e3210494  Yes         /lib64/libpthread.so.0
>0x00000039e2e1ef60  0x00000039e2f5fa40  Yes         /lib64/libc.so.6
>0x00000039eda00960  0x00000039eda00ed8  Yes         /lib64/libgpg-error.so.0
>0x00000039e2a01f50  0x00000039e2a0e648  Yes         /lib64/libz.so.1
>0x00000039f5202cd0  0x00000039f520ba6c  Yes         /lib64/libp11-kit.so.0
>0x00000039e922cbc0  0x00000039e930da74  Yes         /lib64/libxml2.so.2
>0x00000039e66029d0  0x00000039e6612148  Yes         /lib64/libgcc_s.so.1
>0x00000039e3600ea0  0x00000039e36019e0  Yes         /lib64/libdl.so.2
>0x00000039e2600b20  0x00000039e261a359  Yes         /lib64/ld-linux-x86-64.so.2
>0x00000039e3e055f0  0x00000039e3e6cabc  Yes         /lib64/libm.so.6
>0x00007f92620ccd20  0x00007f92620d6cac  Yes         /usr/lib64/pkcs11/gnome-keyring-pkcs11.so
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x7fffbc96b401	140736357381121
>rcx            0x0	0
>rdx            0x3	3
>rsi            0x14e9710	21927696
>rdi            0x0	0
>rbp            0x13	0x13
>rsp            0x7fffbc969358	0x7fffbc969358
>r8             0x706d742e747369	31645543154611049
>r9             0x1	1
>r10            0x14	20
>r11            0x39e2f7af70	248621018992
>r12            0x0	0
>r13            0x14e9710	21927696
>r14            0x7fffbc96b448	140736357381192
>r15            0x14fb030	21999664
>rip            0x39e2f5f791	0x39e2f5f791 <__strlen_sse2_pminub+17>
>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 __strlen_sse2_pminub:
>   0x00000039e2f5f780 <+0>:	xor    %rax,%rax
>   0x00000039e2f5f783 <+3>:	mov    %edi,%ecx
>   0x00000039e2f5f785 <+5>:	and    $0x3f,%ecx
>   0x00000039e2f5f788 <+8>:	pxor   %xmm0,%xmm0
>   0x00000039e2f5f78c <+12>:	cmp    $0x30,%ecx
>   0x00000039e2f5f78f <+15>:	ja     0x39e2f5f7ae <__strlen_sse2_pminub+46>
>=> 0x00000039e2f5f791 <+17>:	movdqu (%rdi),%xmm1
>   0x00000039e2f5f795 <+21>:	pcmpeqb %xmm1,%xmm0
>   0x00000039e2f5f799 <+25>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f79d <+29>:	test   %edx,%edx
>   0x00000039e2f5f79f <+31>:	jne    0x39e2f5f9f3 <__strlen_sse2_pminub+627>
>   0x00000039e2f5f7a5 <+37>:	mov    %rdi,%rax
>   0x00000039e2f5f7a8 <+40>:	and    $0xfffffffffffffff0,%rax
>   0x00000039e2f5f7ac <+44>:	jmp    0x39e2f5f7d2 <__strlen_sse2_pminub+82>
>   0x00000039e2f5f7ae <+46>:	mov    %rdi,%rax
>   0x00000039e2f5f7b1 <+49>:	and    $0xfffffffffffffff0,%rax
>   0x00000039e2f5f7b5 <+53>:	pcmpeqb (%rax),%xmm0
>   0x00000039e2f5f7b9 <+57>:	mov    $0xffffffff,%r10d
>   0x00000039e2f5f7bf <+63>:	sub    %rax,%rcx
>   0x00000039e2f5f7c2 <+66>:	shl    %cl,%r10d
>   0x00000039e2f5f7c5 <+69>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f7c9 <+73>:	and    %r10d,%edx
>   0x00000039e2f5f7cc <+76>:	jne    0x39e2f5f9f0 <__strlen_sse2_pminub+624>
>   0x00000039e2f5f7d2 <+82>:	pxor   %xmm0,%xmm0
>   0x00000039e2f5f7d6 <+86>:	pxor   %xmm1,%xmm1
>   0x00000039e2f5f7da <+90>:	pxor   %xmm2,%xmm2
>   0x00000039e2f5f7de <+94>:	pxor   %xmm3,%xmm3
>   0x00000039e2f5f7e2 <+98>:	pcmpeqb 0x10(%rax),%xmm0
>   0x00000039e2f5f7e7 <+103>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f7eb <+107>:	test   %edx,%edx
>   0x00000039e2f5f7ed <+109>:	jne    0x39e2f5fa00 <__strlen_sse2_pminub+640>
>   0x00000039e2f5f7f3 <+115>:	pcmpeqb 0x20(%rax),%xmm1
>   0x00000039e2f5f7f8 <+120>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f7fc <+124>:	test   %edx,%edx
>   0x00000039e2f5f7fe <+126>:	jne    0x39e2f5fa10 <__strlen_sse2_pminub+656>
>   0x00000039e2f5f804 <+132>:	pcmpeqb 0x30(%rax),%xmm2
>   0x00000039e2f5f809 <+137>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f80d <+141>:	test   %edx,%edx
>   0x00000039e2f5f80f <+143>:	jne    0x39e2f5fa20 <__strlen_sse2_pminub+672>
>   0x00000039e2f5f815 <+149>:	pcmpeqb 0x40(%rax),%xmm3
>   0x00000039e2f5f81a <+154>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f81e <+158>:	test   %edx,%edx
>   0x00000039e2f5f820 <+160>:	jne    0x39e2f5fa30 <__strlen_sse2_pminub+688>
>   0x00000039e2f5f826 <+166>:	pcmpeqb 0x50(%rax),%xmm0
>   0x00000039e2f5f82b <+171>:	add    $0x40,%rax
>   0x00000039e2f5f82f <+175>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f833 <+179>:	test   %edx,%edx
>   0x00000039e2f5f835 <+181>:	jne    0x39e2f5fa00 <__strlen_sse2_pminub+640>
>   0x00000039e2f5f83b <+187>:	pcmpeqb 0x20(%rax),%xmm1
>   0x00000039e2f5f840 <+192>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f844 <+196>:	test   %edx,%edx
>   0x00000039e2f5f846 <+198>:	jne    0x39e2f5fa10 <__strlen_sse2_pminub+656>
>   0x00000039e2f5f84c <+204>:	pcmpeqb 0x30(%rax),%xmm2
>   0x00000039e2f5f851 <+209>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f855 <+213>:	test   %edx,%edx
>   0x00000039e2f5f857 <+215>:	jne    0x39e2f5fa20 <__strlen_sse2_pminub+672>
>   0x00000039e2f5f85d <+221>:	pcmpeqb 0x40(%rax),%xmm3
>   0x00000039e2f5f862 <+226>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f866 <+230>:	test   %edx,%edx
>   0x00000039e2f5f868 <+232>:	jne    0x39e2f5fa30 <__strlen_sse2_pminub+688>
>   0x00000039e2f5f86e <+238>:	pcmpeqb 0x50(%rax),%xmm0
>   0x00000039e2f5f873 <+243>:	add    $0x40,%rax
>   0x00000039e2f5f877 <+247>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f87b <+251>:	test   %edx,%edx
>   0x00000039e2f5f87d <+253>:	jne    0x39e2f5fa00 <__strlen_sse2_pminub+640>
>   0x00000039e2f5f883 <+259>:	pcmpeqb 0x20(%rax),%xmm1
>   0x00000039e2f5f888 <+264>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f88c <+268>:	test   %edx,%edx
>   0x00000039e2f5f88e <+270>:	jne    0x39e2f5fa10 <__strlen_sse2_pminub+656>
>   0x00000039e2f5f894 <+276>:	pcmpeqb 0x30(%rax),%xmm2
>   0x00000039e2f5f899 <+281>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f89d <+285>:	test   %edx,%edx
>   0x00000039e2f5f89f <+287>:	jne    0x39e2f5fa20 <__strlen_sse2_pminub+672>
>   0x00000039e2f5f8a5 <+293>:	pcmpeqb 0x40(%rax),%xmm3
>   0x00000039e2f5f8aa <+298>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f8ae <+302>:	test   %edx,%edx
>   0x00000039e2f5f8b0 <+304>:	jne    0x39e2f5fa30 <__strlen_sse2_pminub+688>
>   0x00000039e2f5f8b6 <+310>:	pcmpeqb 0x50(%rax),%xmm0
>   0x00000039e2f5f8bb <+315>:	add    $0x40,%rax
>   0x00000039e2f5f8bf <+319>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f8c3 <+323>:	test   %edx,%edx
>   0x00000039e2f5f8c5 <+325>:	jne    0x39e2f5fa00 <__strlen_sse2_pminub+640>
>   0x00000039e2f5f8cb <+331>:	pcmpeqb 0x20(%rax),%xmm1
>   0x00000039e2f5f8d0 <+336>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f8d4 <+340>:	test   %edx,%edx
>   0x00000039e2f5f8d6 <+342>:	jne    0x39e2f5fa10 <__strlen_sse2_pminub+656>
>   0x00000039e2f5f8dc <+348>:	pcmpeqb 0x30(%rax),%xmm2
>   0x00000039e2f5f8e1 <+353>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f8e5 <+357>:	test   %edx,%edx
>   0x00000039e2f5f8e7 <+359>:	jne    0x39e2f5fa20 <__strlen_sse2_pminub+672>
>   0x00000039e2f5f8ed <+365>:	pcmpeqb 0x40(%rax),%xmm3
>   0x00000039e2f5f8f2 <+370>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f8f6 <+374>:	test   %edx,%edx
>   0x00000039e2f5f8f8 <+376>:	jne    0x39e2f5fa30 <__strlen_sse2_pminub+688>
>   0x00000039e2f5f8fe <+382>:	test   $0x3f,%rax
>   0x00000039e2f5f904 <+388>:	je     0x39e2f5f980 <__strlen_sse2_pminub+512>
>   0x00000039e2f5f906 <+390>:	pcmpeqb 0x50(%rax),%xmm0
>   0x00000039e2f5f90b <+395>:	add    $0x50,%rax
>   0x00000039e2f5f90f <+399>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f913 <+403>:	test   %edx,%edx
>   0x00000039e2f5f915 <+405>:	jne    0x39e2f5f9f0 <__strlen_sse2_pminub+624>
>   0x00000039e2f5f91b <+411>:	test   $0x3f,%rax
>   0x00000039e2f5f921 <+417>:	je     0x39e2f5f980 <__strlen_sse2_pminub+512>
>   0x00000039e2f5f923 <+419>:	pcmpeqb 0x10(%rax),%xmm1
>   0x00000039e2f5f928 <+424>:	add    $0x10,%rax
>   0x00000039e2f5f92c <+428>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f930 <+432>:	test   %edx,%edx
>   0x00000039e2f5f932 <+434>:	jne    0x39e2f5f9f0 <__strlen_sse2_pminub+624>
>   0x00000039e2f5f938 <+440>:	test   $0x3f,%rax
>   0x00000039e2f5f93e <+446>:	je     0x39e2f5f980 <__strlen_sse2_pminub+512>
>   0x00000039e2f5f940 <+448>:	pcmpeqb 0x10(%rax),%xmm2
>   0x00000039e2f5f945 <+453>:	add    $0x10,%rax
>   0x00000039e2f5f949 <+457>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f94d <+461>:	test   %edx,%edx
>   0x00000039e2f5f94f <+463>:	jne    0x39e2f5f9f0 <__strlen_sse2_pminub+624>
>   0x00000039e2f5f955 <+469>:	test   $0x3f,%rax
>   0x00000039e2f5f95b <+475>:	je     0x39e2f5f980 <__strlen_sse2_pminub+512>
>   0x00000039e2f5f95d <+477>:	pcmpeqb 0x10(%rax),%xmm3
>   0x00000039e2f5f962 <+482>:	add    $0x10,%rax
>   0x00000039e2f5f966 <+486>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f96a <+490>:	test   %edx,%edx
>   0x00000039e2f5f96c <+492>:	jne    0x39e2f5f9f0 <__strlen_sse2_pminub+624>
>   0x00000039e2f5f972 <+498>:	add    $0x10,%rax
>   0x00000039e2f5f976 <+502>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x00000039e2f5f980 <+512>:	movaps (%rax),%xmm4
>   0x00000039e2f5f983 <+515>:	pminub 0x10(%rax),%xmm4
>   0x00000039e2f5f988 <+520>:	movaps 0x20(%rax),%xmm5
>   0x00000039e2f5f98c <+524>:	pminub 0x30(%rax),%xmm5
>   0x00000039e2f5f991 <+529>:	add    $0x40,%rax
>   0x00000039e2f5f995 <+533>:	pminub %xmm4,%xmm5
>   0x00000039e2f5f999 <+537>:	pcmpeqb %xmm0,%xmm5
>   0x00000039e2f5f99d <+541>:	pmovmskb %xmm5,%edx
>   0x00000039e2f5f9a1 <+545>:	test   %edx,%edx
>   0x00000039e2f5f9a3 <+547>:	je     0x39e2f5f980 <__strlen_sse2_pminub+512>
>   0x00000039e2f5f9a5 <+549>:	pcmpeqb -0x40(%rax),%xmm0
>   0x00000039e2f5f9aa <+554>:	sub    $0x50,%rax
>   0x00000039e2f5f9ae <+558>:	pmovmskb %xmm0,%edx
>   0x00000039e2f5f9b2 <+562>:	test   %edx,%edx
>   0x00000039e2f5f9b4 <+564>:	jne    0x39e2f5fa00 <__strlen_sse2_pminub+640>
>   0x00000039e2f5f9b6 <+566>:	pcmpeqb 0x20(%rax),%xmm1
>   0x00000039e2f5f9bb <+571>:	pmovmskb %xmm1,%edx
>   0x00000039e2f5f9bf <+575>:	test   %edx,%edx
>   0x00000039e2f5f9c1 <+577>:	jne    0x39e2f5fa10 <__strlen_sse2_pminub+656>
>   0x00000039e2f5f9c3 <+579>:	pcmpeqb 0x30(%rax),%xmm2
>   0x00000039e2f5f9c8 <+584>:	pmovmskb %xmm2,%edx
>   0x00000039e2f5f9cc <+588>:	test   %edx,%edx
>   0x00000039e2f5f9ce <+590>:	jne    0x39e2f5fa20 <__strlen_sse2_pminub+672>
>   0x00000039e2f5f9d0 <+592>:	pcmpeqb 0x40(%rax),%xmm3
>   0x00000039e2f5f9d5 <+597>:	pmovmskb %xmm3,%edx
>   0x00000039e2f5f9d9 <+601>:	sub    %rdi,%rax
>   0x00000039e2f5f9dc <+604>:	bsf    %rdx,%rdx
>   0x00000039e2f5f9e0 <+608>:	add    %rdx,%rax
>   0x00000039e2f5f9e3 <+611>:	add    $0x40,%rax
>   0x00000039e2f5f9e7 <+615>:	retq   
>   0x00000039e2f5f9e8 <+616>:	nopl   0x0(%rax,%rax,1)
>   0x00000039e2f5f9f0 <+624>:	sub    %rdi,%rax
>   0x00000039e2f5f9f3 <+627>:	bsf    %rdx,%rdx
>   0x00000039e2f5f9f7 <+631>:	add    %rdx,%rax
>   0x00000039e2f5f9fa <+634>:	retq   
>   0x00000039e2f5f9fb <+635>:	nopl   0x0(%rax,%rax,1)
>   0x00000039e2f5fa00 <+640>:	sub    %rdi,%rax
>   0x00000039e2f5fa03 <+643>:	bsf    %rdx,%rdx
>   0x00000039e2f5fa07 <+647>:	add    %rdx,%rax
>   0x00000039e2f5fa0a <+650>:	add    $0x10,%rax
>   0x00000039e2f5fa0e <+654>:	retq   
>   0x00000039e2f5fa0f <+655>:	nop
>   0x00000039e2f5fa10 <+656>:	sub    %rdi,%rax
>   0x00000039e2f5fa13 <+659>:	bsf    %rdx,%rdx
>   0x00000039e2f5fa17 <+663>:	add    %rdx,%rax
>   0x00000039e2f5fa1a <+666>:	add    $0x20,%rax
>   0x00000039e2f5fa1e <+670>:	retq   
>   0x00000039e2f5fa1f <+671>:	nop
>   0x00000039e2f5fa20 <+672>:	sub    %rdi,%rax
>   0x00000039e2f5fa23 <+675>:	bsf    %rdx,%rdx
>   0x00000039e2f5fa27 <+679>:	add    %rdx,%rax
>   0x00000039e2f5fa2a <+682>:	add    $0x30,%rax
>   0x00000039e2f5fa2e <+686>:	retq   
>   0x00000039e2f5fa2f <+687>:	nop
>   0x00000039e2f5fa30 <+688>:	sub    %rdi,%rax
>   0x00000039e2f5fa33 <+691>:	bsf    %rdx,%rdx
>   0x00000039e2f5fa37 <+695>:	add    %rdx,%rax
>   0x00000039e2f5fa3a <+698>:	add    $0x40,%rax
>   0x00000039e2f5fa3e <+702>:	retq   
>End of assembler dump.

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Attachments on bug 840081: 598105 | 598106