Attachment 630992 Details for Bug 868693 – File: backtrace

File: backtrace

backtrace (text/plain), 26.19 KB, created by Mark on 2012-10-21 19:40:30 UTC

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Creator: Mark

Created: 2012-10-21 19:40:30 UTC

Size: 26.19 KB

patch

obsolete

>[New LWP 32722]
>[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 11, Segmentation fault.
>#0  0x00000038f107b794 in malloc_consolidate (av=av@entry=0x38f13b0720) at malloc.c:4272
>4272		      unlink(av, nextchunk, bck, fwd);
>
>Thread 1 (Thread 0x7f044e289800 (LWP 32722)):
>#0  0x00000038f107b794 in malloc_consolidate (av=av@entry=0x38f13b0720) at malloc.c:4272
>        fb = <optimized out>
>        maxfb = 0x38f13b0770
>        p = 0x1aad500
>        nextp = 0x0
>        unsorted_bin = 0x38f13b0778
>        first_unsorted = <optimized out>
>        nextchunk = 0x1aad560
>        size = 1952
>        nextsize = 1856
>        prevsize = <optimized out>
>        nextinuse = 0
>        bck = 0x38f13b0c38
>        fwd = 0x38f13b0c38
>#1  0x00000038f107c5fe in _int_malloc (av=av@entry=0x38f13b0720, bytes=bytes@entry=8296) at malloc.c:3544
>        nb = 8304
>        idx = <optimized out>
>        bin = <optimized out>
>        victim = <optimized out>
>        size = <optimized out>
>        victim_index = <optimized out>
>        remainder = <optimized out>
>        remainder_size = <optimized out>
>        block = <optimized out>
>        bit = <optimized out>
>        map = <optimized out>
>        fwd = <optimized out>
>        bck = <optimized out>
>        errstr = 0x0
>#2  0x00000038f10808b8 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3284
>        av = <optimized out>
>        oldtop = 0x1d17770
>        p = <optimized out>
>        bytes = 8296
>        sz = 8296
>        csz = <optimized out>
>        oldtopsize = 960656
>        mem = <optimized out>
>        clearsize = <optimized out>
>        nclears = <optimized out>
>        d = <optimized out>
>        hook = <optimized out>
>#3  0x000000000064ef79 in xcalloc (number=number@entry=1, size=size@entry=8296) at ../../gdb/common/common-utils.c:90
>        mem = <optimized out>
>#4  0x0000000000619308 in serial_fdopen_ops (ops=0x172d6f0, fd=1) at ../../gdb/serial.c:283
>        scb = <optimized out>
>#5  serial_fdopen_ops (fd=1, ops=<optimized out>) at ../../gdb/serial.c:262
>        scb = 0x0
>#6  0x00000000005704b1 in print_flush () at ../../gdb/exceptions.c:281
>        gdb_stdout_serial = <optimized out>
>#7  0x0000000000570abb in exception_print (file=<optimized out>, e=...) at ../../gdb/exceptions.c:332
>No locals.
>#8  0x000000000057863d in start_event_loop () at ../../gdb/event-loop.c:494
>        ex = {reason = RETURN_QUIT, error = GDB_NO_ERROR, message = 0x1ae2fd0 "Quit"}
>        result = 0
>#9  0x0000000000571db3 in captured_command_loop (data=data@entry=0x0) at ../../gdb/main.c:234
>No locals.
>#10 0x0000000000570ebe in catch_errors (func=func@entry=0x571da0 <captured_command_loop>, func_args=func_args@entry=0x0, errstring=errstring@entry=0x6fea54 "", mask=mask@entry=6) at ../../gdb/exceptions.c:546
>        val = 0
>        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        saved_uiout = 0x185e8d0
>#11 0x0000000000572976 in captured_main (data=data@entry=0x7ffff07cd750) at ../../gdb/main.c:1095
>        context = 0x7ffff07cd750
>        argc = 4
>        argv = 0x7ffff07cd858
>        quiet = 0
>        set_args = 0
>        symarg = <optimized out>
>        execarg = <optimized out>
>        pidarg = <optimized out>
>        corearg = <optimized out>
>        pid_or_core_arg = <optimized out>
>        cdarg = <optimized out>
>        ttyarg = <optimized out>
>        python_script = <optimized out>
>        print_help = 0
>        print_version = 0
>        cmdarg_vec = 0x0
>        cmdarg_p = 0x0
>        dirarg = <optimized out>
>        dirsize = <optimized out>
>        ndir = <optimized out>
>        system_gdbinit = 0x18a5b40 "/etc/gdbinit"
>        home_gdbinit = 0x0
>        local_gdbinit = 0x0
>        i = <optimized out>
>        save_auto_load = 1
>        objfile = <optimized out>
>        pre_stat_chain = 0x0
>#12 0x0000000000570ebe in catch_errors (func=func@entry=0x572140 <captured_main>, func_args=func_args@entry=0x7ffff07cd750, errstring=errstring@entry=0x6fea54 "", mask=mask@entry=6) at ../../gdb/exceptions.c:546
>        val = 0
>        exception = {reason = 0, error = GDB_NO_ERROR, message = 0x0}
>        saved_uiout = 0xace2e0
>#13 0x00000000005735b4 in gdb_main (args=args@entry=0x7ffff07cd750) at ../../gdb/main.c:1105
>No locals.
>#14 0x000000000045121e in main (argc=<optimized out>, argv=<optimized out>) at ../../gdb/gdb.c:34
>        args = {argc = 4, argv = 0x7ffff07cd858, use_windows = 0, interpreter_p = 0x6f43b0 "console"}
>From                To                  Syms Read   Shared Object Library
>0x00000038f4814f20  0x00000038f4833848  Yes         /lib64/libreadline.so.6
>0x00000038f2405fc0  0x00000038f2416768  Yes         /lib64/libselinux.so.1
>0x0000003906406d20  0x000000390641de08  Yes         /lib64/libncurses.so.5
>0x000000390200cd90  0x0000003902018c48  Yes         /lib64/libtinfo.so.5
>0x00000038f0c01f50  0x00000038f0c0e718  Yes         /lib64/libz.so.1
>0x00000038f20055f0  0x00000038f206ca4c  Yes         /lib64/libm.so.6
>0x00000038f1800ea0  0x00000038f18019e0  Yes         /lib64/libdl.so.2
>0x00000038f1405790  0x00000038f1410494  Yes         /lib64/libpthread.so.0
>0x0000003903c00ee0  0x0000003903c01814  Yes         /lib64/libutil.so.1
>0x00000038f303efd0  0x00000038f311e560  Yes         /lib64/libpython2.7.so.1.0
>0x00000038f6c03dd0  0x00000038f6c1cccc  Yes         /lib64/libexpat.so.1
>0x00000038f101ef60  0x00000038f115f780  Yes         /lib64/libc.so.6
>0x00000038f0800b20  0x00000038f081a319  Yes         /lib64/ld-linux-x86-64.so.2
>0x00007f0447b5aee0  0x00007f0447b5f958  Yes         /usr/lib64/python2.7/lib-dynload/itertoolsmodule.so
>0x00007f0447955640  0x00007f0447956714  Yes         /usr/lib64/gconv/UTF-32.so
>0x00000036502127c0  0x000000365024b678  Yes         /lib64/librpm.so.2
>0x0000003650a0b100  0x0000003650a20920  Yes         /lib64/librpmio.so.2
>0x00000038fd818ac0  0x00000038fd8fb794  Yes         /lib64/libnss3.so
>0x00000039028016f0  0x000000390280d2c0  Yes         /lib64/libbz2.so.1
>0x00007f0447726af0  0x00007f0447733a24  Yes         /lib64/libelf.so.1
>0x00000039050030b0  0x0000003905019320  Yes         /lib64/liblzma.so.5
>0x00000038fd001cc0  0x00000038fd007104  Yes         /lib64/libpopt.so.0
>0x00000038f4c01500  0x00000038f4c02c34  Yes         /lib64/libcap.so.2
>0x0000003905401f50  0x0000003905405dc4  Yes         /lib64/libacl.so.1
>0x0000003905c06f30  0x0000003905c21778  Yes         /lib64/liblua-5.1.so
>0x000000364e62de50  0x000000364e768348  Yes         /lib64/libdb-5.2.so
>0x00000038f1c02260  0x00000038f1c0554c  Yes         /lib64/librt.so.1
>0x00000038fe40aa30  0x00000038fe415af4  Yes         /lib64/libnssutil3.so
>0x00000038fe8014d0  0x00000038fe802bd4  Yes         /lib64/libplc4.so
>0x00000038fdc00fb0  0x00000038fdc01ef8  Yes         /lib64/libplds4.so
>0x00000038fe00d250  0x00000038fe02cc10  Yes         /lib64/libnspr4.so
>0x00000039034013a0  0x000000390340348c  Yes         /lib64/libattr.so.1
>0x00007f04475191b0  0x00007f044752067c  Yes         /lib64/libnss_files.so.2
>0x00007f04472db9f0  0x00007f044730878c  Yes         /lib64/libsoftokn3.so
>0x000000390300a2e0  0x0000003903086860  Yes         /lib64/libsqlite3.so.0
>0x00000038fc403520  0x00000038fc442538  Yes         /lib64/libfreebl3.so
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x1	1
>rbx            0x1aad500	27972864
>rcx            0x0	0
>rdx            0x1aad560	27972960
>rsi            0x2068	8296
>rdi            0x38f13b0720	244565346080
>rbp            0x7a0	0x7a0
>rsp            0x7ffff07cd350	0x7ffff07cd350
>r8             0x38f13b0720	244565346080
>r9             0x38f13b0748	244565346120
>r10            0x38f13b0778	244565346168
>r11            0x246	582
>r12            0x1aad560	27972960
>r13            0x740	1856
>r14            0x38f13b0720	244565346080
>r15            0x0	0
>rip            0x38f107b794	0x38f107b794 <malloc_consolidate+996>
>eflags         0x10206	[ PF 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 malloc_consolidate:
>   0x00000038f107b3b0 <+0>:	push   %r15
>   0x00000038f107b3b2 <+2>:	push   %r14
>   0x00000038f107b3b4 <+4>:	mov    %rdi,%r14
>   0x00000038f107b3b7 <+7>:	push   %r13
>   0x00000038f107b3b9 <+9>:	push   %r12
>   0x00000038f107b3bb <+11>:	push   %rbp
>   0x00000038f107b3bc <+12>:	push   %rbx
>   0x00000038f107b3bd <+13>:	sub    $0x58,%rsp
>   0x00000038f107b3c1 <+17>:	cmpq   $0x0,0x337787(%rip)        # 0x38f13b2b50 <global_max_fast>
>   0x00000038f107b3c9 <+25>:	je     0x38f107b56c <malloc_consolidate+444>
>   0x00000038f107b3cf <+31>:	cmpl   $0x0,%fs:0x18
>   0x00000038f107b3d8 <+40>:	je     0x38f107b3db <malloc_consolidate+43>
>   0x00000038f107b3da <+42>:	lock orl $0x1,0x4(%rdi)
>   0x00000038f107b3df <+47>:	lea    0x50(%rdi),%rax
>   0x00000038f107b3e3 <+51>:	lea    0x58(%rdi),%r10
>   0x00000038f107b3e7 <+55>:	lea    0x8(%rdi),%r9
>   0x00000038f107b3eb <+59>:	mov    %rax,0x20(%rsp)
>   0x00000038f107b3f0 <+64>:	lea    0x30(%rsp),%rax
>   0x00000038f107b3f5 <+69>:	mov    %rax,0x18(%rsp)
>   0x00000038f107b3fa <+74>:	lea    0x40(%rsp),%rax
>   0x00000038f107b3ff <+79>:	mov    %rax,0x28(%rsp)
>   0x00000038f107b404 <+84>:	nopl   0x0(%rax)
>   0x00000038f107b408 <+88>:	xor    %ebx,%ebx
>   0x00000038f107b40a <+90>:	xchg   %rbx,(%r9)
>   0x00000038f107b40d <+93>:	test   %rbx,%rbx
>   0x00000038f107b410 <+96>:	jne    0x38f107b4aa <malloc_consolidate+250>
>   0x00000038f107b416 <+102>:	jmpq   0x38f107b530 <malloc_consolidate+384>
>   0x00000038f107b41b <+107>:	nopl   0x0(%rax,%rax,1)
>   0x00000038f107b420 <+112>:	mov    0x10(%r12),%rax
>   0x00000038f107b425 <+117>:	add    %r13,%rbp
>   0x00000038f107b428 <+120>:	mov    0x18(%r12),%rdx
>   0x00000038f107b42d <+125>:	cmp    0x18(%rax),%r12
>   0x00000038f107b431 <+129>:	jne    0x38f107b64a <malloc_consolidate+666>
>   0x00000038f107b437 <+135>:	cmp    0x10(%rdx),%r12
>   0x00000038f107b43b <+139>:	jne    0x38f107b64a <malloc_consolidate+666>
>   0x00000038f107b441 <+145>:	cmpq   $0x3ff,0x8(%r12)
>   0x00000038f107b44a <+154>:	mov    %rdx,0x18(%rax)
>   0x00000038f107b44e <+158>:	mov    %rax,0x10(%rdx)
>   0x00000038f107b452 <+162>:	jbe    0x38f107b462 <malloc_consolidate+178>
>   0x00000038f107b454 <+164>:	mov    0x20(%r12),%rdx
>   0x00000038f107b459 <+169>:	test   %rdx,%rdx
>   0x00000038f107b45c <+172>:	jne    0x38f107b77b <malloc_consolidate+971>
>   0x00000038f107b462 <+178>:	mov    0x68(%r14),%rax
>   0x00000038f107b466 <+182>:	cmp    $0x3ff,%rbp
>   0x00000038f107b46d <+189>:	mov    %rbx,0x68(%r14)
>   0x00000038f107b471 <+193>:	mov    %rbx,0x18(%rax)
>   0x00000038f107b475 <+197>:	jbe    0x38f107b487 <malloc_consolidate+215>
>   0x00000038f107b477 <+199>:	movq   $0x0,0x20(%rbx)
>   0x00000038f107b47f <+207>:	movq   $0x0,0x28(%rbx)
>   0x00000038f107b487 <+215>:	mov    %rbp,%rdx
>   0x00000038f107b48a <+218>:	mov    %r10,0x18(%rbx)
>   0x00000038f107b48e <+222>:	mov    %rax,0x10(%rbx)
>   0x00000038f107b492 <+226>:	or     $0x1,%rdx
>   0x00000038f107b496 <+230>:	mov    %rbp,(%rbx,%rbp,1)
>   0x00000038f107b49a <+234>:	mov    %rdx,0x8(%rbx)
>   0x00000038f107b49e <+238>:	test   %r15,%r15
>   0x00000038f107b4a1 <+241>:	mov    %r15,%rbx
>   0x00000038f107b4a4 <+244>:	je     0x38f107b530 <malloc_consolidate+384>
>   0x00000038f107b4aa <+250>:	mov    0x8(%rbx),%rax
>   0x00000038f107b4ae <+254>:	mov    0x10(%rbx),%r15
>   0x00000038f107b4b2 <+258>:	mov    %rax,%rbp
>   0x00000038f107b4b5 <+261>:	and    $0xfffffffffffffffa,%rbp
>   0x00000038f107b4b9 <+265>:	lea    (%rbx,%rbp,1),%r12
>   0x00000038f107b4bd <+269>:	mov    0x8(%r12),%r13
>   0x00000038f107b4c2 <+274>:	and    $0xfffffffffffffff8,%r13
>   0x00000038f107b4c6 <+278>:	test   $0x1,%al
>   0x00000038f107b4c8 <+280>:	jne    0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b4ca <+282>:	mov    (%rbx),%rax
>   0x00000038f107b4cd <+285>:	sub    %rax,%rbx
>   0x00000038f107b4d0 <+288>:	add    %rax,%rbp
>   0x00000038f107b4d3 <+291>:	mov    0x10(%rbx),%rax
>   0x00000038f107b4d7 <+295>:	mov    0x18(%rbx),%rdx
>   0x00000038f107b4db <+299>:	cmp    0x18(%rax),%rbx
>   0x00000038f107b4df <+303>:	jne    0x38f107b5d6 <malloc_consolidate+550>
>   0x00000038f107b4e5 <+309>:	cmp    0x10(%rdx),%rbx
>   0x00000038f107b4e9 <+313>:	jne    0x38f107b5d6 <malloc_consolidate+550>
>   0x00000038f107b4ef <+319>:	cmpq   $0x3ff,0x8(%rbx)
>   0x00000038f107b4f7 <+327>:	mov    %rdx,0x18(%rax)
>   0x00000038f107b4fb <+331>:	mov    %rax,0x10(%rdx)
>   0x00000038f107b4ff <+335>:	jbe    0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b501 <+337>:	mov    0x20(%rbx),%rdx
>   0x00000038f107b505 <+341>:	test   %rdx,%rdx
>   0x00000038f107b508 <+344>:	jne    0x38f107b75b <malloc_consolidate+939>
>   0x00000038f107b50e <+350>:	cmp    %r12,0x58(%r14)
>   0x00000038f107b512 <+354>:	je     0x38f107b558 <malloc_consolidate+424>
>   0x00000038f107b514 <+356>:	testb  $0x1,0x8(%r12,%r13,1)
>   0x00000038f107b51a <+362>:	je     0x38f107b420 <malloc_consolidate+112>
>   0x00000038f107b520 <+368>:	andq   $0xfffffffffffffffe,0x8(%r12)
>   0x00000038f107b526 <+374>:	jmpq   0x38f107b462 <malloc_consolidate+178>
>   0x00000038f107b52b <+379>:	nopl   0x0(%rax,%rax,1)
>   0x00000038f107b530 <+384>:	add    $0x8,%r9
>   0x00000038f107b534 <+388>:	lea    -0x8(%r9),%rax
>   0x00000038f107b538 <+392>:	cmp    %rax,0x20(%rsp)
>   0x00000038f107b53d <+397>:	jne    0x38f107b408 <malloc_consolidate+88>
>   0x00000038f107b543 <+403>:	add    $0x58,%rsp
>   0x00000038f107b547 <+407>:	pop    %rbx
>   0x00000038f107b548 <+408>:	pop    %rbp
>   0x00000038f107b549 <+409>:	pop    %r12
>   0x00000038f107b54b <+411>:	pop    %r13
>   0x00000038f107b54d <+413>:	pop    %r14
>   0x00000038f107b54f <+415>:	pop    %r15
>   0x00000038f107b551 <+417>:	retq   
>   0x00000038f107b552 <+418>:	nopw   0x0(%rax,%rax,1)
>   0x00000038f107b558 <+424>:	add    %r13,%rbp
>   0x00000038f107b55b <+427>:	or     $0x1,%rbp
>   0x00000038f107b55f <+431>:	mov    %rbp,0x8(%rbx)
>   0x00000038f107b563 <+435>:	mov    %rbx,0x58(%r14)
>   0x00000038f107b567 <+439>:	jmpq   0x38f107b49e <malloc_consolidate+238>
>   0x00000038f107b56c <+444>:	mov    $0xfffffffffffffffe,%rdx
>   0x00000038f107b573 <+451>:	nopl   0x0(%rax,%rax,1)
>   0x00000038f107b578 <+456>:	lea    0x68(%r14,%rdx,8),%rax
>   0x00000038f107b57d <+461>:	add    $0x2,%rdx
>   0x00000038f107b581 <+465>:	cmp    $0xfc,%rdx
>   0x00000038f107b588 <+472>:	mov    %rax,0x18(%rax)
>   0x00000038f107b58c <+476>:	mov    %rax,0x10(%rax)
>   0x00000038f107b590 <+480>:	jne    0x38f107b578 <malloc_consolidate+456>
>   0x00000038f107b592 <+482>:	lea    0x335187(%rip),%rax        # 0x38f13b0720 <main_arena>
>   0x00000038f107b599 <+489>:	cmp    %rax,%r14
>   0x00000038f107b59c <+492>:	je     0x38f107b5c3 <malloc_consolidate+531>
>   0x00000038f107b59e <+494>:	mov    0x4(%r14),%eax
>   0x00000038f107b5a2 <+498>:	or     $0x2,%eax
>   0x00000038f107b5a5 <+501>:	or     $0x1,%eax
>   0x00000038f107b5a8 <+504>:	mov    %eax,0x4(%r14)
>   0x00000038f107b5ac <+508>:	lea    0x58(%r14),%rax
>   0x00000038f107b5b0 <+512>:	mov    %rax,0x58(%r14)
>   0x00000038f107b5b4 <+516>:	add    $0x58,%rsp
>   0x00000038f107b5b8 <+520>:	pop    %rbx
>   0x00000038f107b5b9 <+521>:	pop    %rbp
>   0x00000038f107b5ba <+522>:	pop    %r12
>   0x00000038f107b5bc <+524>:	pop    %r13
>   0x00000038f107b5be <+526>:	pop    %r14
>   0x00000038f107b5c0 <+528>:	pop    %r15
>   0x00000038f107b5c2 <+530>:	retq   
>   0x00000038f107b5c3 <+531>:	movq   $0x80,0x337582(%rip)        # 0x38f13b2b50 <global_max_fast>
>   0x00000038f107b5ce <+542>:	mov    0x335150(%rip),%eax        # 0x38f13b0724 <main_arena+4>
>   0x00000038f107b5d4 <+548>:	jmp    0x38f107b5a5 <malloc_consolidate+501>
>   0x00000038f107b5d6 <+550>:	cmpl   $0x0,0x33abd7(%rip)        # 0x38f13b61b4 <__libc_multiple_threads>
>   0x00000038f107b5dd <+557>:	je     0x38f107b5eb <malloc_consolidate+571>
>   0x00000038f107b5df <+559>:	lock decl (%r14)
>   0x00000038f107b5e3 <+563>:	jne    0x38f10812d6 <_L_unlock_2814>
>   0x00000038f107b5e9 <+569>:	jmp    0x38f107b5f4 <malloc_consolidate+580>
>   0x00000038f107b5eb <+571>:	decl   (%r14)
>   0x00000038f107b5ee <+574>:	jne    0x38f10812d6 <_L_unlock_2814>
>   0x00000038f107b5f4 <+580>:	mov    0x334bc5(%rip),%r11d        # 0x38f13b01c0 <check_action>
>   0x00000038f107b5fb <+587>:	mov    %r11d,%eax
>   0x00000038f107b5fe <+590>:	and    $0x5,%eax
>   0x00000038f107b601 <+593>:	cmp    $0x5,%eax
>   0x00000038f107b604 <+596>:	je     0x38f107b8ba <malloc_consolidate+1290>
>   0x00000038f107b60a <+602>:	test   $0x1,%r11b
>   0x00000038f107b60e <+606>:	jne    0x38f107b6be <malloc_consolidate+782>
>   0x00000038f107b614 <+612>:	and    $0x2,%r11d
>   0x00000038f107b618 <+616>:	jne    0x38f107b85a <malloc_consolidate+1194>
>   0x00000038f107b61e <+622>:	mov    $0x1,%esi
>   0x00000038f107b623 <+627>:	xor    %eax,%eax
>   0x00000038f107b625 <+629>:	cmpl   $0x0,0x33ab88(%rip)        # 0x38f13b61b4 <__libc_multiple_threads>
>   0x00000038f107b62c <+636>:	je     0x38f107b63b <malloc_consolidate+651>
>   0x00000038f107b62e <+638>:	lock cmpxchg %esi,(%r14)
>   0x00000038f107b633 <+643>:	jne    0x38f10812f1 <_L_lock_2850>
>   0x00000038f107b639 <+649>:	jmp    0x38f107b645 <malloc_consolidate+661>
>   0x00000038f107b63b <+651>:	cmpxchg %esi,(%r14)
>   0x00000038f107b63f <+655>:	jne    0x38f10812f1 <_L_lock_2850>
>   0x00000038f107b645 <+661>:	jmpq   0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b64a <+666>:	cmpl   $0x0,0x33ab63(%rip)        # 0x38f13b61b4 <__libc_multiple_threads>
>   0x00000038f107b651 <+673>:	je     0x38f107b65f <malloc_consolidate+687>
>   0x00000038f107b653 <+675>:	lock decl (%r14)
>   0x00000038f107b657 <+679>:	jne    0x38f108130c <_L_unlock_2877>
>   0x00000038f107b65d <+685>:	jmp    0x38f107b668 <malloc_consolidate+696>
>   0x00000038f107b65f <+687>:	decl   (%r14)
>   0x00000038f107b662 <+690>:	jne    0x38f108130c <_L_unlock_2877>
>   0x00000038f107b668 <+696>:	mov    0x334b51(%rip),%r13d        # 0x38f13b01c0 <check_action>
>   0x00000038f107b66f <+703>:	mov    %r13d,%eax
>   0x00000038f107b672 <+706>:	and    $0x5,%eax
>   0x00000038f107b675 <+709>:	cmp    $0x5,%eax
>   0x00000038f107b678 <+712>:	je     0x38f107b85f <malloc_consolidate+1199>
>   0x00000038f107b67e <+718>:	test   $0x1,%r13b
>   0x00000038f107b682 <+722>:	jne    0x38f107b79d <malloc_consolidate+1005>
>   0x00000038f107b688 <+728>:	and    $0x2,%r13d
>   0x00000038f107b68c <+732>:	jne    0x38f107b85a <malloc_consolidate+1194>
>   0x00000038f107b692 <+738>:	mov    $0x1,%esi
>   0x00000038f107b697 <+743>:	xor    %eax,%eax
>   0x00000038f107b699 <+745>:	cmpl   $0x0,0x33ab14(%rip)        # 0x38f13b61b4 <__libc_multiple_threads>
>   0x00000038f107b6a0 <+752>:	je     0x38f107b6af <malloc_consolidate+767>
>   0x00000038f107b6a2 <+754>:	lock cmpxchg %esi,(%r14)
>   0x00000038f107b6a7 <+759>:	jne    0x38f1081327 <_L_lock_2914>
>   0x00000038f107b6ad <+765>:	jmp    0x38f107b6b9 <malloc_consolidate+777>
>   0x00000038f107b6af <+767>:	cmpxchg %esi,(%r14)
>   0x00000038f107b6b3 <+771>:	jne    0x38f1081327 <_L_lock_2914>
>   0x00000038f107b6b9 <+777>:	jmpq   0x38f107b462 <malloc_consolidate+178>
>   0x00000038f107b6be <+782>:	mov    0x28(%rsp),%rsi
>   0x00000038f107b6c3 <+787>:	xor    %ecx,%ecx
>   0x00000038f107b6c5 <+789>:	mov    $0x10,%edx
>   0x00000038f107b6ca <+794>:	mov    %rbx,%rdi
>   0x00000038f107b6cd <+797>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b6d2 <+802>:	mov    %r10,(%rsp)
>   0x00000038f107b6d6 <+806>:	mov    %r11d,0x10(%rsp)
>   0x00000038f107b6db <+811>:	movb   $0x0,0x40(%rsp)
>   0x00000038f107b6e0 <+816>:	callq  0x38f1046440 <_itoa_word>
>   0x00000038f107b6e5 <+821>:	cmp    0x18(%rsp),%rax
>   0x00000038f107b6ea <+826>:	mov    %rax,%r8
>   0x00000038f107b6ed <+829>:	mov    0x8(%rsp),%r9
>   0x00000038f107b6f2 <+834>:	mov    (%rsp),%r10
>   0x00000038f107b6f6 <+838>:	mov    0x10(%rsp),%r11d
>   0x00000038f107b6fb <+843>:	jbe    0x38f107b711 <malloc_consolidate+865>
>   0x00000038f107b6fd <+845>:	sub    $0x1,%r8
>   0x00000038f107b701 <+849>:	cmp    0x18(%rsp),%r8
>   0x00000038f107b706 <+854>:	movb   $0x30,(%r8)
>   0x00000038f107b70a <+858>:	jne    0x38f107b6fd <malloc_consolidate+845>
>   0x00000038f107b70c <+860>:	lea    0x30(%rsp),%r8
>   0x00000038f107b711 <+865>:	mov    0x33a598(%rip),%rax        # 0x38f13b5cb0 <__libc_argv>
>   0x00000038f107b718 <+872>:	mov    %r11d,%edi
>   0x00000038f107b71b <+875>:	lea    0xfb056(%rip),%rcx        # 0x38f1176778
>   0x00000038f107b722 <+882>:	lea    0xfd1df(%rip),%rsi        # 0x38f1178908
>   0x00000038f107b729 <+889>:	mov    (%rax),%rdx
>   0x00000038f107b72c <+892>:	lea    0xfb01e(%rip),%rax        # 0x38f1176751
>   0x00000038f107b733 <+899>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b738 <+904>:	mov    %r10,(%rsp)
>   0x00000038f107b73c <+908>:	test   %rdx,%rdx
>   0x00000038f107b73f <+911>:	cmove  %rax,%rdx
>   0x00000038f107b743 <+915>:	and    $0x2,%edi
>   0x00000038f107b746 <+918>:	xor    %eax,%eax
>   0x00000038f107b748 <+920>:	callq  0x38f1074af0 <__libc_message>
>   0x00000038f107b74d <+925>:	mov    0x8(%rsp),%r9
>   0x00000038f107b752 <+930>:	mov    (%rsp),%r10
>   0x00000038f107b756 <+934>:	jmpq   0x38f107b61e <malloc_consolidate+622>
>   0x00000038f107b75b <+939>:	cmpq   $0x0,0x20(%rax)
>   0x00000038f107b760 <+944>:	je     0x38f107b830 <malloc_consolidate+1152>
>   0x00000038f107b766 <+950>:	mov    0x28(%rbx),%rax
>   0x00000038f107b76a <+954>:	mov    %rax,0x28(%rdx)
>   0x00000038f107b76e <+958>:	mov    0x28(%rbx),%rax
>   0x00000038f107b772 <+962>:	mov    %rdx,0x20(%rax)
>   0x00000038f107b776 <+966>:	jmpq   0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b77b <+971>:	cmpq   $0x0,0x20(%rax)
>   0x00000038f107b780 <+976>:	je     0x38f107b891 <malloc_consolidate+1249>
>   0x00000038f107b786 <+982>:	mov    0x28(%r12),%rax
>   0x00000038f107b78b <+987>:	mov    %rax,0x28(%rdx)
>   0x00000038f107b78f <+991>:	mov    0x28(%r12),%rax
>=> 0x00000038f107b794 <+996>:	mov    %rdx,0x20(%rax)
>   0x00000038f107b798 <+1000>:	jmpq   0x38f107b462 <malloc_consolidate+178>
>   0x00000038f107b79d <+1005>:	mov    0x28(%rsp),%rsi
>   0x00000038f107b7a2 <+1010>:	xor    %ecx,%ecx
>   0x00000038f107b7a4 <+1012>:	mov    $0x10,%edx
>   0x00000038f107b7a9 <+1017>:	mov    %r12,%rdi
>   0x00000038f107b7ac <+1020>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b7b1 <+1025>:	mov    %r10,(%rsp)
>   0x00000038f107b7b5 <+1029>:	movb   $0x0,0x40(%rsp)
>   0x00000038f107b7ba <+1034>:	callq  0x38f1046440 <_itoa_word>
>   0x00000038f107b7bf <+1039>:	cmp    0x18(%rsp),%rax
>   0x00000038f107b7c4 <+1044>:	mov    %rax,%r8
>   0x00000038f107b7c7 <+1047>:	mov    0x8(%rsp),%r9
>   0x00000038f107b7cc <+1052>:	mov    (%rsp),%r10
>   0x00000038f107b7d0 <+1056>:	jbe    0x38f107b7e6 <malloc_consolidate+1078>
>   0x00000038f107b7d2 <+1058>:	sub    $0x1,%r8
>   0x00000038f107b7d6 <+1062>:	cmp    0x18(%rsp),%r8
>   0x00000038f107b7db <+1067>:	movb   $0x30,(%r8)
>   0x00000038f107b7df <+1071>:	jne    0x38f107b7d2 <malloc_consolidate+1058>
>   0x00000038f107b7e1 <+1073>:	lea    0x30(%rsp),%r8
>   0x00000038f107b7e6 <+1078>:	mov    0x33a4c3(%rip),%rax        # 0x38f13b5cb0 <__libc_argv>
>   0x00000038f107b7ed <+1085>:	mov    %r13d,%edi
>   0x00000038f107b7f0 <+1088>:	lea    0xfaf81(%rip),%rcx        # 0x38f1176778
>   0x00000038f107b7f7 <+1095>:	lea    0xfd10a(%rip),%rsi        # 0x38f1178908
>   0x00000038f107b7fe <+1102>:	mov    (%rax),%rdx
>   0x00000038f107b801 <+1105>:	lea    0xfaf49(%rip),%rax        # 0x38f1176751
>   0x00000038f107b808 <+1112>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b80d <+1117>:	mov    %r10,(%rsp)
>   0x00000038f107b811 <+1121>:	test   %rdx,%rdx
>   0x00000038f107b814 <+1124>:	cmove  %rax,%rdx
>   0x00000038f107b818 <+1128>:	and    $0x2,%edi
>   0x00000038f107b81b <+1131>:	xor    %eax,%eax
>   0x00000038f107b81d <+1133>:	callq  0x38f1074af0 <__libc_message>
>   0x00000038f107b822 <+1138>:	mov    0x8(%rsp),%r9
>   0x00000038f107b827 <+1143>:	mov    (%rsp),%r10
>   0x00000038f107b82b <+1147>:	jmpq   0x38f107b692 <malloc_consolidate+738>
>   0x00000038f107b830 <+1152>:	cmp    %rdx,%rbx
>   0x00000038f107b833 <+1155>:	je     0x38f107b8ec <malloc_consolidate+1340>
>   0x00000038f107b839 <+1161>:	mov    %rdx,0x20(%rax)
>   0x00000038f107b83d <+1165>:	mov    0x28(%rbx),%rdx
>   0x00000038f107b841 <+1169>:	mov    %rdx,0x28(%rax)
>   0x00000038f107b845 <+1173>:	mov    0x20(%rbx),%rdx
>   0x00000038f107b849 <+1177>:	mov    %rax,0x28(%rdx)
>   0x00000038f107b84d <+1181>:	mov    0x28(%rbx),%rdx
>   0x00000038f107b851 <+1185>:	mov    %rax,0x20(%rdx)
>   0x00000038f107b855 <+1189>:	jmpq   0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b85a <+1194>:	callq  0x38f1036f90 <__GI_abort>
>   0x00000038f107b85f <+1199>:	mov    %r13d,%edi
>   0x00000038f107b862 <+1202>:	lea    0xfaf0f(%rip),%rdx        # 0x38f1176778
>   0x00000038f107b869 <+1209>:	lea    0xfbfba(%rip),%rsi        # 0x38f117782a
>   0x00000038f107b870 <+1216>:	and    $0x2,%edi
>   0x00000038f107b873 <+1219>:	xor    %eax,%eax
>   0x00000038f107b875 <+1221>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b87a <+1226>:	mov    %r10,(%rsp)
>   0x00000038f107b87e <+1230>:	callq  0x38f1074af0 <__libc_message>
>   0x00000038f107b883 <+1235>:	mov    0x8(%rsp),%r9
>   0x00000038f107b888 <+1240>:	mov    (%rsp),%r10
>   0x00000038f107b88c <+1244>:	jmpq   0x38f107b692 <malloc_consolidate+738>
>   0x00000038f107b891 <+1249>:	cmp    %rdx,%r12
>   0x00000038f107b894 <+1252>:	je     0x38f107b8f9 <malloc_consolidate+1353>
>   0x00000038f107b896 <+1254>:	mov    %rdx,0x20(%rax)
>   0x00000038f107b89a <+1258>:	mov    0x28(%r12),%rdx
>   0x00000038f107b89f <+1263>:	mov    %rdx,0x28(%rax)
>   0x00000038f107b8a3 <+1267>:	mov    0x20(%r12),%rdx
>   0x00000038f107b8a8 <+1272>:	mov    %rax,0x28(%rdx)
>   0x00000038f107b8ac <+1276>:	mov    0x28(%r12),%rdx
>   0x00000038f107b8b1 <+1281>:	mov    %rax,0x20(%rdx)
>   0x00000038f107b8b5 <+1285>:	jmpq   0x38f107b462 <malloc_consolidate+178>
>   0x00000038f107b8ba <+1290>:	mov    %r11d,%edi
>   0x00000038f107b8bd <+1293>:	lea    0xfaeb4(%rip),%rdx        # 0x38f1176778
>   0x00000038f107b8c4 <+1300>:	lea    0xfbf5f(%rip),%rsi        # 0x38f117782a
>   0x00000038f107b8cb <+1307>:	and    $0x2,%edi
>   0x00000038f107b8ce <+1310>:	xor    %eax,%eax
>   0x00000038f107b8d0 <+1312>:	mov    %r9,0x8(%rsp)
>   0x00000038f107b8d5 <+1317>:	mov    %r10,(%rsp)
>   0x00000038f107b8d9 <+1321>:	callq  0x38f1074af0 <__libc_message>
>   0x00000038f107b8de <+1326>:	mov    0x8(%rsp),%r9
>   0x00000038f107b8e3 <+1331>:	mov    (%rsp),%r10
>   0x00000038f107b8e7 <+1335>:	jmpq   0x38f107b61e <malloc_consolidate+622>
>   0x00000038f107b8ec <+1340>:	mov    %rax,0x28(%rax)
>   0x00000038f107b8f0 <+1344>:	mov    %rax,0x20(%rax)
>   0x00000038f107b8f4 <+1348>:	jmpq   0x38f107b50e <malloc_consolidate+350>
>   0x00000038f107b8f9 <+1353>:	mov    %rax,0x28(%rax)
>   0x00000038f107b8fd <+1357>:	mov    %rax,0x20(%rax)
>   0x00000038f107b901 <+1361>:	jmpq   0x38f107b462 <malloc_consolidate+178>
>End of assembler dump.

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Attachments on bug 868693: 630990 | 630991 | 630992 | 630993 | 630994 | 630995 | 630996 | 630997 | 630998