Attachment 851657 Details for Bug 1054837 – File: backtrace

File: backtrace

backtrace (text/plain), 14.21 KB, created by Erwan Legrand on 2014-01-17 15:02:09 UTC

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Creator: Erwan Legrand

Created: 2014-01-17 15:02:09 UTC

Size: 14.21 KB

patch

obsolete

>[New LWP 21194]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `gdb --interpreter mi2 --nx'.
>Program terminated with signal SIGSEGV, Segmentation fault.
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>106		movdqu	(%rax), %xmm12
>
>Thread 1 (Thread 0x7fababed1840 (LWP 21194)):
>#0  strlen () at ../sysdeps/x86_64/strlen.S:106
>No locals.
>#1  0x00000031e246c84f in __GI__IO_fputs (str=0x1019d8780 <Address 0x1019d8780 out of bounds>, fp=0x31e27b9400 <_IO_2_1_stdout_>) at iofputs.c:35
>        len = <optimized out>
>        result = <optimized out>
>#2  0x00000000004eeb72 in captured_mi_execute_command (context=0x3ac4800, uiout=0x16c8ca0) at ../../gdb/mi/mi-main.c:1908
>        cleanup = 0x7ce900 <sentinel_cleanup>
>#3  mi_execute_command (cmd=0x1a0d2c0 "24-list-thread-groups --available", from_tty=<optimized out>) at ../../gdb/mi/mi-main.c:2017
>        result = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        previous_ptid = {pid = 21211, lwp = 21211, tid = 0}
>        token = 0x19d8780 "24"
>        command = 0x3ac4800
>        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>#4  0x00000000004e9e7d in mi_execute_command_wrapper (cmd=<optimized out>) at ../../gdb/mi/mi-interp.c:311
>No locals.
>#5  mi_execute_command_input_handler (cmd=<optimized out>) at ../../gdb/mi/mi-interp.c:319
>No locals.
>#6  0x00000000005b9114 in process_event () at ../../gdb/event-loop.c:342
>        event_ptr = <optimized out>
>        proc = 0x5b8550 <handle_file_event>
>        data = {ptr = 0x0, integer = 0}
>#7  0x00000000005b945a in gdb_do_one_event () at ../../gdb/event-loop.c:394
>        event_source_head = 0
>        current = 3
>#8  0x00000000005b96d7 in start_event_loop () at ../../gdb/event-loop.c:431
>        ex = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        result = 0
>#9  0x00000000005b2563 in captured_command_loop (data=data@entry=0x0) at ../../gdb/main.c:261
>No locals.
>#10 0x00000000005b066a in catch_errors (func=func@entry=0x5b2550 <captured_command_loop>, func_args=func_args@entry=0x0, errstring=errstring@entry=0x78f2d3 "", mask=mask@entry=6) at ../../gdb/exceptions.c:524
>        val = 0
>        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        saved_uiout = 0x16c8ca0
>#11 0x00000000005b323e in captured_main (data=data@entry=0x7fff7f866170) at ../../gdb/main.c:1150
>        context = 0x7fff7f866170
>        argc = 4
>        argv = 0x7fff7f866288
>        quiet = 0
>        set_args = 0
>        inhibit_home_gdbinit = 0
>        symarg = <optimized out>
>        execarg = <optimized out>
>        pidarg = 0x0
>        corearg = <optimized out>
>        pid_or_core_arg = <optimized out>
>        cdarg = 0x0
>        ttyarg = 0x0
>        python_script = <optimized out>
>        print_help = 0
>        print_version = 0
>        print_configuration = 0
>        cmdarg_vec = 0x0
>        cmdarg_p = 0x0
>        dirarg = <optimized out>
>        dirsize = <optimized out>
>        ndir = 1
>        system_gdbinit = 0x1634ff0 "/etc/gdbinit"
>        home_gdbinit = 0x17585c0 "/home/erwan/.gdbinit"
>        local_gdbinit = 0x0
>        i = <optimized out>
>        save_auto_load = 1
>        objfile = <optimized out>
>        pre_stat_chain = 0x7ce900 <sentinel_cleanup>
>#12 0x00000000005b066a in catch_errors (func=func@entry=0x5b2980 <captured_main>, func_args=func_args@entry=0x7fff7f866170, errstring=errstring@entry=0x78f2d3 "", mask=mask@entry=6) at ../../gdb/exceptions.c:524
>        val = 0
>        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        saved_uiout = 0xbf1020 <def_uiout>
>#13 0x00000000005b3e04 in gdb_main (args=args@entry=0x7fff7f866170) at ../../gdb/main.c:1160
>No locals.
>#14 0x0000000000457cbe in main (argc=<optimized out>, argv=<optimized out>) at ../../gdb/gdb.c:34
>        args = {argc = 4, argv = 0x7fff7f866288, use_windows = 0, interpreter_p = 0x77ed30 "console"}
>From                To                  Syms Read   Shared Object Library
>0x0000003204814f50  0x0000003204833768  Yes         /lib64/libreadline.so.6
>0x00000031e3c064a0  0x00000031e3c18fe4  Yes         /lib64/libselinux.so.1
>0x00000031fc806d50  0x00000031fc820454  Yes         /lib64/libncurses.so.5
>0x00000031f900ce40  0x00000031f9018ba8  Yes         /lib64/libtinfo.so.5
>0x00000031e4002210  0x00000031e400e930  Yes         /lib64/libz.so.1
>0x00000031e3005890  0x00000031e3074bb8  Yes         /lib64/libm.so.6
>0x00000031e2c00ed0  0x00000031e2c019d0  Yes         /lib64/libdl.so.2
>0x00000031e28059f0  0x00000031e2811614  Yes         /lib64/libpthread.so.0
>0x00000031fc000f10  0x00000031fc001804  Yes         /lib64/libutil.so.1
>0x00000031e203f3d0  0x00000031e2125e50  Yes         /lib64/libpython2.7.so.1.0
>0x00000031eb003e00  0x00000031eb01ccdc  Yes         /lib64/libexpat.so.1
>0x00000031e34030e0  0x00000031e3419060  Yes         /lib64/liblzma.so.5
>0x00000031e4402af0  0x00000031e4412218  Yes         /lib64/libgcc_s.so.1
>0x00000031e241f560  0x00000031e2560cc4  Yes         /lib64/libc.so.6
>0x00000031e3801770  0x00000031e384b8d8  Yes         /lib64/libpcre.so.1
>0x00000031e1c00b10  0x00000031e1c19cb0  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007faba56a7f80  0x00007faba56acc94  Yes         /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so
>0x00007faba549f520  0x00007faba54a1bfc  Yes         /usr/lib64/python2.7/lib-dynload/_collectionsmodule.so
>0x00007faba52960e0  0x00007faba5298254  Yes         /usr/lib64/python2.7/lib-dynload/operator.so
>0x00007faba508de50  0x00007faba508efc4  Yes         /usr/lib64/python2.7/lib-dynload/_heapq.so
>0x00007faba4e8a680  0x00007faba4e8b7e8  Yes         /usr/lib64/gconv/UTF-32.so
>0x00000035c9012bf0  0x00000035c904ba88  Yes         /lib64/librpm.so.3
>0x00000035c8c0afc0  0x00000035c8c20070  Yes         /lib64/librpmio.so.3
>0x00000031f4019870  0x00000031f41040e4  Yes         /lib64/libnss3.so
>0x00000031fa401760  0x00000031fa40d570  Yes         /lib64/libbz2.so.1
>0x00000031e4802ae0  0x00000031e48104e8  Yes         /lib64/libelf.so.1
>0x00000035c8402520  0x00000035c84093e0  Yes         /lib64/libpopt.so.0
>0x00000031fa001620  0x00000031fa002e58  Yes         /lib64/libcap.so.2
>0x00000031fb401f80  0x00000031fb405df4  Yes         /lib64/libacl.so.1
>0x00000031e4c07ae0  0x00000031e4c24e70  Yes         /lib64/liblua-5.2.so
>0x00007faba1f27290  0x00007faba206a37c  Yes         /lib64/libdb-5.3.so
>0x00000031f380be10  0x00000031f381a078  Yes         /lib64/libnssutil3.so
>0x00000031f2801510  0x00000031f2802b18  Yes         /lib64/libplc4.so
>0x00000031f1c01090  0x00000031f1c02018  Yes         /lib64/libplds4.so
>0x00000031f180d140  0x00000031f182ceb0  Yes         /lib64/libnspr4.so
>0x00000031f8c013d0  0x00000031f8c0341c  Yes         /lib64/libattr.so.1
>0x00000031e58022d0  0x00000031e58050cc  Yes         /lib64/librt.so.1
>0x00007faba1ced1e0  0x00007faba1cf44a4  Yes         /lib64/libnss_files.so.2
>0x00007faba1aaaf20  0x00007faba1ad897c  Yes         /lib64/libsoftokn3.so
>0x00007faba17f3fa0  0x00007faba1881760  Yes         /lib64/libsqlite3.so.0
>0x00000031f4c03d00  0x00000031f4c582f0  Yes         /lib64/libfreebl3.so
>0x00007faba15e2820  0x00007faba15e5ca4  Yes         /lib64/libthread_db.so.1
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x1019d8780	4322068352
>rbx            0x31e27b9400	214253147136
>rcx            0x780	1920
>rdx            0x31e27b8770	214253143920
>rsi            0x31e27b9400	214253147136
>rdi            0x1019d8780	4322068352
>rbp            0x1019d8780	0x1019d8780
>rsp            0x7fff7f865de8	0x7fff7f865de8
>r8             0x1	1
>r9             0x5a50	23120
>r10            0x0	0
>r11            0x0	0
>r12            0xe	14
>r13            0x7ce900	8186112
>r14            0x3ac4800	61622272
>r15            0x3ac4800	61622272
>rip            0x31e24866ba	0x31e24866ba <strlen+42>
>eflags         0x10297	[ CF PF 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:
>   0x00000031e2486690 <+0>:	pxor   %xmm8,%xmm8
>   0x00000031e2486695 <+5>:	pxor   %xmm9,%xmm9
>   0x00000031e248669a <+10>:	pxor   %xmm10,%xmm10
>   0x00000031e248669f <+15>:	pxor   %xmm11,%xmm11
>   0x00000031e24866a4 <+20>:	mov    %rdi,%rax
>   0x00000031e24866a7 <+23>:	mov    %rdi,%rcx
>   0x00000031e24866aa <+26>:	and    $0xfff,%rcx
>   0x00000031e24866b1 <+33>:	cmp    $0xfcf,%rcx
>   0x00000031e24866b8 <+40>:	ja     0x31e2486720 <strlen+144>
>=> 0x00000031e24866ba <+42>:	movdqu (%rax),%xmm12
>   0x00000031e24866bf <+47>:	pcmpeqb %xmm8,%xmm12
>   0x00000031e24866c4 <+52>:	pmovmskb %xmm12,%edx
>   0x00000031e24866c9 <+57>:	test   %edx,%edx
>   0x00000031e24866cb <+59>:	je     0x31e24866d1 <strlen+65>
>   0x00000031e24866cd <+61>:	bsf    %edx,%eax
>   0x00000031e24866d0 <+64>:	retq   
>   0x00000031e24866d1 <+65>:	and    $0xfffffffffffffff0,%rax
>   0x00000031e24866d5 <+69>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00000031e24866db <+75>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00000031e24866e1 <+81>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00000031e24866e7 <+87>:	pmovmskb %xmm9,%edx
>   0x00000031e24866ec <+92>:	pmovmskb %xmm10,%r8d
>   0x00000031e24866f1 <+97>:	pmovmskb %xmm11,%ecx
>   0x00000031e24866f6 <+102>:	shl    $0x10,%rdx
>   0x00000031e24866fa <+106>:	shl    $0x10,%rcx
>   0x00000031e24866fe <+110>:	or     %r8,%rcx
>   0x00000031e2486701 <+113>:	shl    $0x20,%rcx
>   0x00000031e2486705 <+117>:	or     %rcx,%rdx
>   0x00000031e2486708 <+120>:	mov    %rdi,%rcx
>   0x00000031e248670b <+123>:	xor    %rax,%rcx
>   0x00000031e248670e <+126>:	and    $0xffffffffffffffc0,%rax
>   0x00000031e2486712 <+130>:	sar    %cl,%rdx
>   0x00000031e2486715 <+133>:	test   %rdx,%rdx
>   0x00000031e2486718 <+136>:	je     0x31e2486790 <strlen+256>
>   0x00000031e248671a <+138>:	bsf    %rdx,%rax
>   0x00000031e248671e <+142>:	retq   
>   0x00000031e248671f <+143>:	nop
>   0x00000031e2486720 <+144>:	and    $0xffffffffffffffc0,%rax
>   0x00000031e2486724 <+148>:	pcmpeqb (%rax),%xmm8
>   0x00000031e2486729 <+153>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00000031e248672f <+159>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00000031e2486735 <+165>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00000031e248673b <+171>:	pmovmskb %xmm8,%esi
>   0x00000031e2486740 <+176>:	pmovmskb %xmm9,%edx
>   0x00000031e2486745 <+181>:	pmovmskb %xmm10,%r8d
>   0x00000031e248674a <+186>:	pmovmskb %xmm11,%ecx
>   0x00000031e248674f <+191>:	shl    $0x10,%rdx
>   0x00000031e2486753 <+195>:	shl    $0x10,%rcx
>   0x00000031e2486757 <+199>:	or     %rsi,%rdx
>   0x00000031e248675a <+202>:	or     %r8,%rcx
>   0x00000031e248675d <+205>:	shl    $0x20,%rcx
>   0x00000031e2486761 <+209>:	or     %rcx,%rdx
>   0x00000031e2486764 <+212>:	mov    %rdi,%rcx
>   0x00000031e2486767 <+215>:	xor    %rax,%rcx
>   0x00000031e248676a <+218>:	and    $0xffffffffffffffc0,%rax
>   0x00000031e248676e <+222>:	sar    %cl,%rdx
>   0x00000031e2486771 <+225>:	test   %rdx,%rdx
>   0x00000031e2486774 <+228>:	je     0x31e2486780 <strlen+240>
>   0x00000031e2486776 <+230>:	bsf    %rdx,%rax
>   0x00000031e248677a <+234>:	retq   
>   0x00000031e248677b <+235>:	nopl   0x0(%rax,%rax,1)
>   0x00000031e2486780 <+240>:	pxor   %xmm9,%xmm9
>   0x00000031e2486785 <+245>:	pxor   %xmm10,%xmm10
>   0x00000031e248678a <+250>:	pxor   %xmm11,%xmm11
>   0x00000031e248678f <+255>:	nop
>   0x00000031e2486790 <+256>:	movdqa 0x40(%rax),%xmm8
>   0x00000031e2486796 <+262>:	pminub 0x50(%rax),%xmm8
>   0x00000031e248679c <+268>:	pminub 0x60(%rax),%xmm8
>   0x00000031e24867a2 <+274>:	pminub 0x70(%rax),%xmm8
>   0x00000031e24867a8 <+280>:	pcmpeqb %xmm11,%xmm8
>   0x00000031e24867ad <+285>:	pmovmskb %xmm8,%edx
>   0x00000031e24867b2 <+290>:	test   %edx,%edx
>   0x00000031e24867b4 <+292>:	jne    0x31e24867f0 <strlen+352>
>   0x00000031e24867b6 <+294>:	sub    $0xffffffffffffff80,%rax
>   0x00000031e24867ba <+298>:	movdqa (%rax),%xmm8
>   0x00000031e24867bf <+303>:	pminub 0x10(%rax),%xmm8
>   0x00000031e24867c5 <+309>:	pminub 0x20(%rax),%xmm8
>   0x00000031e24867cb <+315>:	pminub 0x30(%rax),%xmm8
>   0x00000031e24867d1 <+321>:	pcmpeqb %xmm11,%xmm8
>   0x00000031e24867d6 <+326>:	pmovmskb %xmm8,%edx
>   0x00000031e24867db <+331>:	test   %edx,%edx
>   0x00000031e24867dd <+333>:	jne    0x31e24867f4 <strlen+356>
>   0x00000031e24867df <+335>:	jmp    0x31e2486790 <strlen+256>
>   0x00000031e24867e1 <+337>:	data32 data32 data32 data32 data32 nopw %cs:0x0(%rax,%rax,1)
>   0x00000031e24867f0 <+352>:	add    $0x40,%rax
>   0x00000031e24867f4 <+356>:	pxor   %xmm8,%xmm8
>   0x00000031e24867f9 <+361>:	pcmpeqb (%rax),%xmm8
>   0x00000031e24867fe <+366>:	pcmpeqb 0x10(%rax),%xmm9
>   0x00000031e2486804 <+372>:	pcmpeqb 0x20(%rax),%xmm10
>   0x00000031e248680a <+378>:	pcmpeqb 0x30(%rax),%xmm11
>   0x00000031e2486810 <+384>:	pmovmskb %xmm8,%esi
>   0x00000031e2486815 <+389>:	pmovmskb %xmm9,%edx
>   0x00000031e248681a <+394>:	pmovmskb %xmm10,%r8d
>   0x00000031e248681f <+399>:	pmovmskb %xmm11,%ecx
>   0x00000031e2486824 <+404>:	shl    $0x10,%rdx
>   0x00000031e2486828 <+408>:	shl    $0x10,%rcx
>   0x00000031e248682c <+412>:	or     %rsi,%rdx
>   0x00000031e248682f <+415>:	or     %r8,%rcx
>   0x00000031e2486832 <+418>:	shl    $0x20,%rcx
>   0x00000031e2486836 <+422>:	or     %rcx,%rdx
>   0x00000031e2486839 <+425>:	bsf    %rdx,%rdx
>   0x00000031e248683d <+429>:	add    %rdx,%rax
>   0x00000031e2486840 <+432>:	sub    %rdi,%rax
>   0x00000031e2486843 <+435>:	retq   
>End of assembler dump.

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Attachments on bug 1054837: 851657 | 851658 | 851659 | 851660 | 851661 | 851662 | 851663 | 851664 | 851665 | 851666 | 851667