Attachment 703767 Details for Bug 916435 – File: backtrace

File: backtrace

backtrace (text/plain), 74.30 KB, created by yendis.technologies on 2013-02-28 04:18:57 UTC

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Creator: yendis.technologies

Created: 2013-02-28 04:18:57 UTC

Size: 74.30 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 16160]
>Core was generated by `/usr/bin/ld --build-id --no-add-needed --eh-frame-hdr --hash-style=gnu -m elf_x'.
>Program terminated with signal 11, Segmentation fault.
>#0  _int_malloc (av=0x3f83bb1740 <main_arena>, bytes=<optimized out>) at malloc.c:3762
>3762	      set_head(remainder, remainder_size | PREV_INUSE);
>
>Thread 1 (LWP 16160):
>#0  _int_malloc (av=0x3f83bb1740 <main_arena>, bytes=<optimized out>) at malloc.c:3762
>        p = <optimized out>
>        iters = <optimized out>
>        nb = 4080
>        idx = 99
>        bin = <optimized out>
>        victim = 0xa4c2b0
>        size = <error reading variable size (Cannot access memory at address 0xa4c2b8)>
>        victim_index = <optimized out>
>        remainder = 0xa4c2b0
>        remainder_size = <error reading variable remainder_size (Cannot access memory at address 0xa4c2b8)>
>        block = 4
>        bit = <optimized out>
>        map = 1
>        fwd = <optimized out>
>        bck = <optimized out>
>        errstr = 0x0
>#1  0x0000003f8387f443 in __GI___libc_malloc (bytes=4064) at malloc.c:2862
>        victim = 0xa4c2b0
>#2  0x0000003f840cc7f5 in _objalloc_alloc (o=0x9eb7c0, len=<optimized out>) at ./objalloc.c:152
>        chunk = <optimized out>
>#3  0x0000003f8404bf55 in bfd_hash_allocate (table=table@entry=0x9eb358, size=size@entry=304) at hash.c:622
>        __o = <optimized out>
>        __len = <optimized out>
>        ret = <optimized out>
>#4  0x0000003f8404997a in bfd_section_hash_newfunc (entry=<optimized out>, table=0x9eb358, string=<optimized out>) at section.c:752
>No locals.
>#5  0x0000003f8404ba4c in bfd_hash_insert (table=table@entry=0x9eb358, string=0xa493b3 "__libc_freeres_fn", hash=187446013) at hash.c:509
>        hashp = <optimized out>
>        _index = <optimized out>
>#6  0x0000003f8404bd4e in bfd_hash_lookup (table=table@entry=0x9eb358, string=<optimized out>, string@entry=0xa493b3 "__libc_freeres_fn", create=create@entry=1, copy=copy@entry=0) at hash.c:496
>        hash = 10400600
>        hashp = <optimized out>
>        len = <optimized out>
>        _index = <optimized out>
>#7  0x0000003f84049e66 in bfd_make_section_anyway_with_flags (abfd=abfd@entry=0x9eb2f0, name=name@entry=0xa493b3 "__libc_freeres_fn", flags=flags@entry=0) at section.c:1124
>        sh = <optimized out>
>        newsect = <optimized out>
>#8  0x0000003f84049f17 in bfd_make_section_anyway (abfd=abfd@entry=0x9eb2f0, name=name@entry=0xa493b3 "__libc_freeres_fn") at section.c:1171
>No locals.
>#9  0x0000003f840720c5 in _bfd_elf_make_section_from_shdr (shindex=<optimized out>, name=0xa493b3 "__libc_freeres_fn", hdr=0xa48a70, abfd=0x9eb2f0) at elf.c:827
>        newsect = <optimized out>
>        flags = <optimized out>
>        bed = <optimized out>
>#10 _bfd_elf_make_section_from_shdr (abfd=0x9eb2f0, hdr=0xa48a70, name=0xa493b3 "__libc_freeres_fn", shindex=<optimized out>) at elf.c:815
>No locals.
>#11 0x0000003f84064e38 in bfd_elf64_object_p (abfd=0x9eb2f0) at elfcode.h:808
>        num_sec = 41
>        x_ehdr = {e_ident = "\177ELF\002\001\001\000\000\000\000\000\000\000\000", e_type = "\003", e_machine = ">", e_version = "\001\000\000", e_entry = "\360j\000\204?\000\000", e_phoff = "@\000\000\000\000\000\000", e_shoff = "h*\002\000\000\000\000", e_flags = "\000\000\000", e_ehsize = "@", e_phentsize = "8", e_phnum = "\t", e_shentsize = "@", e_shnum = ")", e_shstrndx = "("}
>        i_ehdrp = 0x9a43f0
>        x_shdr = {sh_name = "\037\000\000", sh_type = "\003\000\000", sh_flags = "\000\000\000\000\000\000\000", sh_addr = "\000\000\000\000\000\000\000", sh_offset = "\310(\002\000\000\000\000", sh_size = "\236\001\000\000\000\000\000", sh_link = "\000\000\000", sh_info = "\000\000\000", sh_addralign = "\001\000\000\000\000\000\000", sh_entsize = "\000\000\000\000\000\000\000"}
>        i_shdr = {sh_name = 0, sh_type = 0, sh_flags = 0, sh_addr = 0, sh_offset = 0, sh_size = 0, sh_link = 0, sh_info = 0, sh_addralign = 0, sh_entsize = 0, bfd_section = 0x0, contents = 0x0}
>        i_shdrp = <optimized out>
>        shindex = 14
>        ebd = 0x3f84308160 <elf64_bed>
>        preserve = {marker = 0x9a43f0, tdata = 0x0, flags = 65536, arch_info = 0x3f842fc8c0 <bfd_default_arch_struct>, sections = 0x0, section_last = 0x0, section_count = 0, section_htab = {table = 0xa36760, newfunc = 0x3f840498c0 <bfd_section_hash_newfunc>, memory = 0x9eb450, size = 251, count = 0, entsize = 304, frozen = 0}}
>        s = <optimized out>
>        amt = <optimized out>
>        target = 0x3f842fffa0 <bfd_elf64_x86_64_vec>
>#12 0x0000003f84045f68 in bfd_check_format_matches (abfd=abfd@entry=0x9eb2f0, format=format@entry=bfd_object, matching=matching@entry=0x0) at format.c:202
>        target = <optimized out>
>        matching_vector = 0x0
>        save_targ = 0x3f842fffa0 <bfd_elf64_x86_64_vec>
>        right_targ = 0x0
>        ar_right_targ = 0x0
>        match_targ = 0x0
>        match_count = 0
>        best_count = 0
>        best_match = 256
>        ar_match_index = 20
>#13 0x0000003f84046017 in bfd_check_format (abfd=abfd@entry=0x9eb2f0, format=format@entry=bfd_object) at format.c:95
>No locals.
>#14 0x000000000041f837 in ldfile_try_open_bfd (attempt=0x9eac00 "/lib64/libpthread.so.0", entry=entry@entry=0x91b800) at ./ldfile.c:169
>        check = 0x9eb2f0
>#15 0x000000000041fccb in ldfile_open_file_search (arch=0x903ee0 "", entry=entry@entry=0x91b800, lib=lib@entry=0x44a633 "lib", suffix=suffix@entry=0x44a6ae ".a") at ./ldfile.c:357
>        search = <optimized out>
>#16 0x000000000041fe81 in ldfile_open_file (entry=0x91b800) at ./ldfile.c:426
>        arch = 0x903f00
>        found = 0
>#17 0x0000000000413b28 in load_symbols (entry=0x91b800, place=0x7fff73db9880) at ldlang.c:2677
>No locals.
>#18 0x00000000004148f3 in open_input_bfds (s=0x91b800, mode=mode@entry=OPEN_BFD_FORCE) at ldlang.c:3276
>        os_tail = 0x91a168
>        add = {head = 0x0, tail = 0x7fff73db9880}
>#19 0x00000000004147be in open_input_bfds (s=0x91b7e0, mode=mode@entry=OPEN_BFD_NORMAL) at ldlang.c:3226
>        undefs = 0x91f150
>#20 0x0000000000416b8a in lang_process () at ldlang.c:6657
>No locals.
>#21 0x000000000040510f in main (argc=50, argv=0x7fff73db9af8) at ./ldmain.c:388
>        emulation = 0x7fff73dba4f4 "elf_x86_64"
>        start_time = 3000
>From                To                  Syms Read   Shared Object Library
>0x0000003f8403b0f0  0x0000003f840ccca4  Yes         /usr/lib64/libbfd-2.23.51.0.1-3.fc18.so
>0x0000003f84802190  0x0000003f8480e640  Yes         /usr/lib64/libz.so.1
>0x0000003f83c00ed0  0x0000003f83c019f0  Yes         /usr/lib64/libdl.so.2
>0x0000003f8381f1a0  0x0000003f83960940  Yes         /usr/lib64/libc.so.6
>0x0000003f83400b20  0x0000003f8341a3d9  Yes         /lib64/ld-linux-x86-64.so.2
>$1 = 0x0
>No symbol "__glib_assert_msg" in current context.
>rax            0x0	0
>rbx            0x3f83bb1740	272793016128
>rcx            0x63	99
>rdx            0xa4c2b0	10797744
>rsi            0x1	1
>rdi            0x4	4
>rbp            0xff1	0xff1
>rsp            0x7fff73db9230	0x7fff73db9230
>r8             0x3	3
>r9             0x62	98
>r10            0xfe0	4064
>r11            0x104b4	66740
>r12            0xd5ffff3571	919122949489
>r13            0x2710	10000
>r14            0x3f83bb1798	272793016216
>r15            0xa4b2c0	10793664
>rip            0x3f8387d889	0x3f8387d889 <_int_malloc+2441>
>eflags         0x10202	[ 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 _int_malloc:
>   0x0000003f8387cf00 <+0>:	push   %r15
>   0x0000003f8387cf02 <+2>:	mov    %rsi,%r10
>   0x0000003f8387cf05 <+5>:	push   %r14
>   0x0000003f8387cf07 <+7>:	push   %r13
>   0x0000003f8387cf09 <+9>:	push   %r12
>   0x0000003f8387cf0b <+11>:	push   %rbp
>   0x0000003f8387cf0c <+12>:	push   %rbx
>   0x0000003f8387cf0d <+13>:	sub    $0xa8,%rsp
>   0x0000003f8387cf14 <+20>:	cmp    $0xffffffffffffffbf,%rsi
>   0x0000003f8387cf18 <+24>:	ja     0x3f8387d64e <_int_malloc+1870>
>   0x0000003f8387cf1e <+30>:	lea    0x17(%rsi),%rax
>   0x0000003f8387cf22 <+34>:	mov    $0x20,%ebp
>   0x0000003f8387cf27 <+39>:	mov    %rdi,%rbx
>   0x0000003f8387cf2a <+42>:	mov    %rax,%rdx
>   0x0000003f8387cf2d <+45>:	and    $0xfffffffffffffff0,%rdx
>   0x0000003f8387cf31 <+49>:	cmp    $0x20,%rax
>   0x0000003f8387cf35 <+53>:	cmovae %rdx,%rbp
>   0x0000003f8387cf39 <+57>:	cmp    0x336b50(%rip),%rbp        # 0x3f83bb3a90 <global_max_fast>
>   0x0000003f8387cf40 <+64>:	ja     0x3f8387cff8 <_int_malloc+248>
>   0x0000003f8387cf46 <+70>:	mov    %ebp,%r8d
>   0x0000003f8387cf49 <+73>:	shr    $0x4,%r8d
>   0x0000003f8387cf4d <+77>:	sub    $0x2,%r8d
>   0x0000003f8387cf51 <+81>:	mov    %r8d,%eax
>   0x0000003f8387cf54 <+84>:	mov    0x8(%rdi,%rax,8),%r12
>   0x0000003f8387cf59 <+89>:	lea    (%rdi,%rax,8),%rsi
>   0x0000003f8387cf5d <+93>:	lea    0x8(%rsi),%rcx
>   0x0000003f8387cf61 <+97>:	test   %r12,%r12
>   0x0000003f8387cf64 <+100>:	je     0x3f8387cff8 <_int_malloc+248>
>   0x0000003f8387cf6a <+106>:	mov    0x10(%r12),%rdi
>   0x0000003f8387cf6f <+111>:	mov    %r12,%rax
>   0x0000003f8387cf72 <+114>:	cmpl   $0x0,%fs:0x18
>   0x0000003f8387cf7b <+123>:	je     0x3f8387cf7e <_int_malloc+126>
>   0x0000003f8387cf7d <+125>:	lock cmpxchg %rdi,0x8(%rsi)
>   0x0000003f8387cf83 <+131>:	cmp    %rax,%r12
>   0x0000003f8387cf86 <+134>:	mov    %rax,%rdx
>   0x0000003f8387cf89 <+137>:	jne    0x3f8387cf93 <_int_malloc+147>
>   0x0000003f8387cf8b <+139>:	jmp    0x3f8387cfb7 <_int_malloc+183>
>   0x0000003f8387cf8d <+141>:	nopl   (%rax)
>   0x0000003f8387cf90 <+144>:	mov    %rax,%rdx
>   0x0000003f8387cf93 <+147>:	test   %rdx,%rdx
>   0x0000003f8387cf96 <+150>:	je     0x3f8387cff8 <_int_malloc+248>
>   0x0000003f8387cf98 <+152>:	mov    0x10(%rdx),%rsi
>   0x0000003f8387cf9c <+156>:	mov    %rdx,%rax
>   0x0000003f8387cf9f <+159>:	cmpl   $0x0,%fs:0x18
>   0x0000003f8387cfa8 <+168>:	je     0x3f8387cfab <_int_malloc+171>
>   0x0000003f8387cfaa <+170>:	lock cmpxchg %rsi,(%rcx)
>   0x0000003f8387cfaf <+175>:	cmp    %rdx,%rax
>   0x0000003f8387cfb2 <+178>:	jne    0x3f8387cf90 <_int_malloc+144>
>   0x0000003f8387cfb4 <+180>:	mov    %rdx,%r12
>   0x0000003f8387cfb7 <+183>:	mov    0x8(%r12),%eax
>   0x0000003f8387cfbc <+188>:	shr    $0x4,%eax
>   0x0000003f8387cfbf <+191>:	sub    $0x2,%eax
>   0x0000003f8387cfc2 <+194>:	cmp    %eax,%r8d
>   0x0000003f8387cfc5 <+197>:	jne    0x3f8387e2f7 <_int_malloc+5111>
>   0x0000003f8387cfcb <+203>:	mov    0x336acf(%rip),%eax        # 0x3f83bb3aa0 <perturb_byte>
>   0x0000003f8387cfd1 <+209>:	add    $0x10,%r12
>   0x0000003f8387cfd5 <+213>:	test   %eax,%eax
>   0x0000003f8387cfd7 <+215>:	jne    0x3f8387d3ab <_int_malloc+1195>
>   0x0000003f8387cfdd <+221>:	add    $0xa8,%rsp
>   0x0000003f8387cfe4 <+228>:	mov    %r12,%rax
>   0x0000003f8387cfe7 <+231>:	pop    %rbx
>   0x0000003f8387cfe8 <+232>:	pop    %rbp
>   0x0000003f8387cfe9 <+233>:	pop    %r12
>   0x0000003f8387cfeb <+235>:	pop    %r13
>   0x0000003f8387cfed <+237>:	pop    %r14
>   0x0000003f8387cfef <+239>:	pop    %r15
>   0x0000003f8387cff1 <+241>:	retq   
>   0x0000003f8387cff2 <+242>:	nopw   0x0(%rax,%rax,1)
>   0x0000003f8387cff8 <+248>:	cmp    $0x3ff,%rbp
>   0x0000003f8387cfff <+255>:	ja     0x3f8387d060 <_int_malloc+352>
>   0x0000003f8387d001 <+257>:	mov    %ebp,%r9d
>   0x0000003f8387d004 <+260>:	shr    $0x4,%r9d
>   0x0000003f8387d008 <+264>:	lea    -0x2(%r9,%r9,1),%eax
>   0x0000003f8387d00d <+269>:	lea    0x58(%rbx,%rax,8),%rax
>   0x0000003f8387d012 <+274>:	mov    0x18(%rax),%r12
>   0x0000003f8387d016 <+278>:	cmp    %rax,%r12
>   0x0000003f8387d019 <+281>:	je     0x3f8387d0a8 <_int_malloc+424>
>   0x0000003f8387d01f <+287>:	test   %r12,%r12
>   0x0000003f8387d022 <+290>:	je     0x3f8387d79c <_int_malloc+2204>
>   0x0000003f8387d028 <+296>:	mov    0x18(%r12),%rdx
>   0x0000003f8387d02d <+301>:	cmp    0x10(%rdx),%r12
>   0x0000003f8387d031 <+305>:	jne    0x3f8387e199 <_int_malloc+4761>
>   0x0000003f8387d037 <+311>:	mov    %rdx,0x18(%rax)
>   0x0000003f8387d03b <+315>:	mov    %rax,0x10(%rdx)
>   0x0000003f8387d03f <+319>:	lea    0x3346fa(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d046 <+326>:	orq    $0x1,0x8(%r12,%rbp,1)
>   0x0000003f8387d04c <+332>:	cmp    %rax,%rbx
>   0x0000003f8387d04f <+335>:	je     0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d055 <+341>:	orq    $0x4,0x8(%r12)
>   0x0000003f8387d05b <+347>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d060 <+352>:	mov    %rbp,%r9
>   0x0000003f8387d063 <+355>:	shr    $0x6,%r9
>   0x0000003f8387d067 <+359>:	cmp    $0x30,%r9
>   0x0000003f8387d06b <+363>:	jbe    0x3f8387d645 <_int_malloc+1861>
>   0x0000003f8387d071 <+369>:	mov    %rbp,%r9
>   0x0000003f8387d074 <+372>:	shr    $0x9,%r9
>   0x0000003f8387d078 <+376>:	cmp    $0x14,%r9
>   0x0000003f8387d07c <+380>:	ja     0x3f8387d755 <_int_malloc+2133>
>   0x0000003f8387d082 <+386>:	add    $0x5b,%r9d
>   0x0000003f8387d086 <+390>:	testb  $0x1,0x4(%rbx)
>   0x0000003f8387d08a <+394>:	jne    0x3f8387d0a8 <_int_malloc+424>
>   0x0000003f8387d08c <+396>:	mov    %rbx,%rdi
>   0x0000003f8387d08f <+399>:	mov    %r9d,0x20(%rsp)
>   0x0000003f8387d094 <+404>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387d099 <+409>:	callq  0x3f8387bd30 <malloc_consolidate>
>   0x0000003f8387d09e <+414>:	mov    0x8(%rsp),%r10
>   0x0000003f8387d0a3 <+419>:	mov    0x20(%rsp),%r9d
>   0x0000003f8387d0a8 <+424>:	mov    %ebp,%edx
>   0x0000003f8387d0aa <+426>:	mov    %rbp,%rcx
>   0x0000003f8387d0ad <+429>:	mov    %rbp,%rax
>   0x0000003f8387d0b0 <+432>:	shr    $0x4,%edx
>   0x0000003f8387d0b3 <+435>:	shr    $0x6,%rcx
>   0x0000003f8387d0b7 <+439>:	shr    $0x9,%rax
>   0x0000003f8387d0bb <+443>:	mov    %edx,0x60(%rsp)
>   0x0000003f8387d0bf <+447>:	mov    %rbp,%rdx
>   0x0000003f8387d0c2 <+450>:	mov    %rcx,0x30(%rsp)
>   0x0000003f8387d0c7 <+455>:	shr    $0xc,%rdx
>   0x0000003f8387d0cb <+459>:	add    $0x30,%ecx
>   0x0000003f8387d0ce <+462>:	mov    %rax,0x40(%rsp)
>   0x0000003f8387d0d3 <+467>:	add    $0x5b,%eax
>   0x0000003f8387d0d6 <+470>:	mov    %ecx,0x64(%rsp)
>   0x0000003f8387d0da <+474>:	mov    %rdx,0x48(%rsp)
>   0x0000003f8387d0df <+479>:	mov    %eax,0x68(%rsp)
>   0x0000003f8387d0e3 <+483>:	add    $0x6e,%edx
>   0x0000003f8387d0e6 <+486>:	mov    %rbp,%rcx
>   0x0000003f8387d0e9 <+489>:	mov    %rbp,%rax
>   0x0000003f8387d0ec <+492>:	shr    $0xf,%rcx
>   0x0000003f8387d0f0 <+496>:	mov    %edx,0x6c(%rsp)
>   0x0000003f8387d0f4 <+500>:	shr    $0x12,%rax
>   0x0000003f8387d0f8 <+504>:	lea    0x80(%rsp),%rdx
>   0x0000003f8387d100 <+512>:	mov    %rcx,0x50(%rsp)
>   0x0000003f8387d105 <+517>:	mov    %rax,0x58(%rsp)
>   0x0000003f8387d10a <+522>:	add    $0x77,%ecx
>   0x0000003f8387d10d <+525>:	add    $0x7c,%eax
>   0x0000003f8387d110 <+528>:	mov    %ecx,0x70(%rsp)
>   0x0000003f8387d114 <+532>:	mov    %eax,0x74(%rsp)
>   0x0000003f8387d118 <+536>:	mov    %rdx,%rcx
>   0x0000003f8387d11b <+539>:	lea    0x20(%rbp),%rax
>   0x0000003f8387d11f <+543>:	add    $0x10,%rcx
>   0x0000003f8387d123 <+547>:	lea    0x58(%rbx),%r14
>   0x0000003f8387d127 <+551>:	mov    %rdx,0x28(%rsp)
>   0x0000003f8387d12c <+556>:	mov    %rcx,0x78(%rsp)
>   0x0000003f8387d131 <+561>:	mov    %r10,%r15
>   0x0000003f8387d134 <+564>:	mov    %rax,0x38(%rsp)
>   0x0000003f8387d139 <+569>:	mov    $0x2710,%r13d
>   0x0000003f8387d13f <+575>:	jmp    0x3f8387d190 <_int_malloc+656>
>   0x0000003f8387d141 <+577>:	nopl   0x0(%rax)
>   0x0000003f8387d148 <+584>:	mov    %edx,%ecx
>   0x0000003f8387d14a <+586>:	mov    $0x1,%edi
>   0x0000003f8387d14f <+591>:	shr    $0x4,%ecx
>   0x0000003f8387d152 <+594>:	lea    -0x2(%rcx,%rcx,1),%eax
>   0x0000003f8387d156 <+598>:	mov    %ecx,%r8d
>   0x0000003f8387d159 <+601>:	shl    %cl,%edi
>   0x0000003f8387d15b <+603>:	sar    $0x5,%r8d
>   0x0000003f8387d15f <+607>:	cltq   
>   0x0000003f8387d161 <+609>:	lea    0x58(%rbx,%rax,8),%rsi
>   0x0000003f8387d166 <+614>:	mov    0x10(%rsi),%rax
>   0x0000003f8387d16a <+618>:	movslq %r8d,%rdx
>   0x0000003f8387d16d <+621>:	or     %edi,0x858(%rbx,%rdx,4)
>   0x0000003f8387d174 <+628>:	sub    $0x1,%r13d
>   0x0000003f8387d178 <+632>:	mov    %rsi,0x18(%r12)
>   0x0000003f8387d17d <+637>:	mov    %rax,0x10(%r12)
>   0x0000003f8387d182 <+642>:	mov    %r12,0x18(%rax)
>   0x0000003f8387d186 <+646>:	mov    %r12,0x10(%rsi)
>   0x0000003f8387d18a <+650>:	je     0x3f8387d3f0 <_int_malloc+1264>
>   0x0000003f8387d190 <+656>:	mov    0x70(%rbx),%r12
>   0x0000003f8387d194 <+660>:	cmp    %r14,%r12
>   0x0000003f8387d197 <+663>:	je     0x3f8387d3f0 <_int_malloc+1264>
>   0x0000003f8387d19d <+669>:	mov    0x8(%r12),%rdx
>   0x0000003f8387d1a2 <+674>:	mov    0x18(%r12),%r10
>   0x0000003f8387d1a7 <+679>:	cmp    $0x10,%rdx
>   0x0000003f8387d1ab <+683>:	jbe    0x3f8387d7da <_int_malloc+2266>
>   0x0000003f8387d1b1 <+689>:	cmp    0x878(%rbx),%rdx
>   0x0000003f8387d1b8 <+696>:	ja     0x3f8387d7da <_int_malloc+2266>
>   0x0000003f8387d1be <+702>:	and    $0xfffffffffffffff8,%rdx
>   0x0000003f8387d1c2 <+706>:	cmp    $0x3ff,%rbp
>   0x0000003f8387d1c9 <+713>:	ja     0x3f8387d1d4 <_int_malloc+724>
>   0x0000003f8387d1cb <+715>:	cmp    %r10,%r14
>   0x0000003f8387d1ce <+718>:	je     0x3f8387d318 <_int_malloc+1048>
>   0x0000003f8387d1d4 <+724>:	cmp    %rdx,%rbp
>   0x0000003f8387d1d7 <+727>:	mov    %r10,0x70(%rbx)
>   0x0000003f8387d1db <+731>:	mov    %r14,0x10(%r10)
>   0x0000003f8387d1df <+735>:	je     0x3f8387d550 <_int_malloc+1616>
>   0x0000003f8387d1e5 <+741>:	cmp    $0x3ff,%rdx
>   0x0000003f8387d1ec <+748>:	jbe    0x3f8387d148 <_int_malloc+584>
>   0x0000003f8387d1f2 <+754>:	mov    %rdx,%rax
>   0x0000003f8387d1f5 <+757>:	shr    $0x6,%rax
>   0x0000003f8387d1f9 <+761>:	cmp    $0x30,%rax
>   0x0000003f8387d1fd <+765>:	ja     0x3f8387d2a0 <_int_malloc+928>
>   0x0000003f8387d203 <+771>:	lea    0x30(%rax),%ecx
>   0x0000003f8387d206 <+774>:	lea    0x5e(%rax,%rax,1),%eax
>   0x0000003f8387d20a <+778>:	cltq   
>   0x0000003f8387d20c <+780>:	mov    %ecx,%r8d
>   0x0000003f8387d20f <+783>:	mov    $0x1,%edi
>   0x0000003f8387d214 <+788>:	sub    $0x2,%rax
>   0x0000003f8387d218 <+792>:	sar    $0x5,%r8d
>   0x0000003f8387d21c <+796>:	shl    %cl,%edi
>   0x0000003f8387d21e <+798>:	lea    0x68(%rbx,%rax,8),%rcx
>   0x0000003f8387d223 <+803>:	mov    0x10(%rcx),%rax
>   0x0000003f8387d227 <+807>:	cmp    %rcx,%rax
>   0x0000003f8387d22a <+810>:	je     0x3f8387d300 <_int_malloc+1024>
>   0x0000003f8387d230 <+816>:	mov    0x18(%rcx),%rsi
>   0x0000003f8387d234 <+820>:	or     $0x1,%rdx
>   0x0000003f8387d238 <+824>:	cmp    0x8(%rsi),%rdx
>   0x0000003f8387d23c <+828>:	jae    0x3f8387d264 <_int_malloc+868>
>   0x0000003f8387d23e <+830>:	mov    0x28(%rax),%rdx
>   0x0000003f8387d242 <+834>:	mov    %rax,0x20(%r12)
>   0x0000003f8387d247 <+839>:	mov    %rdx,0x28(%r12)
>   0x0000003f8387d24c <+844>:	mov    %r12,0x20(%rdx)
>   0x0000003f8387d250 <+848>:	mov    %r12,0x28(%rax)
>   0x0000003f8387d254 <+852>:	mov    %rcx,%rax
>   0x0000003f8387d257 <+855>:	jmpq   0x3f8387d16a <_int_malloc+618>
>   0x0000003f8387d25c <+860>:	nopl   0x0(%rax)
>   0x0000003f8387d260 <+864>:	mov    0x20(%rax),%rax
>   0x0000003f8387d264 <+868>:	mov    0x8(%rax),%rcx
>   0x0000003f8387d268 <+872>:	cmp    %rcx,%rdx
>   0x0000003f8387d26b <+875>:	jb     0x3f8387d260 <_int_malloc+864>
>   0x0000003f8387d26d <+877>:	cmp    %rcx,%rdx
>   0x0000003f8387d270 <+880>:	je     0x3f8387d3e0 <_int_malloc+1248>
>   0x0000003f8387d276 <+886>:	mov    0x28(%rax),%rdx
>   0x0000003f8387d27a <+890>:	mov    %rax,0x20(%r12)
>   0x0000003f8387d27f <+895>:	mov    %rdx,0x28(%r12)
>   0x0000003f8387d284 <+900>:	mov    %r12,0x28(%rax)
>   0x0000003f8387d288 <+904>:	mov    0x28(%r12),%rdx
>   0x0000003f8387d28d <+909>:	mov    %r12,0x20(%rdx)
>   0x0000003f8387d291 <+913>:	mov    0x18(%rax),%rsi
>   0x0000003f8387d295 <+917>:	jmpq   0x3f8387d16a <_int_malloc+618>
>   0x0000003f8387d29a <+922>:	nopw   0x0(%rax,%rax,1)
>   0x0000003f8387d2a0 <+928>:	mov    %rdx,%rax
>   0x0000003f8387d2a3 <+931>:	shr    $0x9,%rax
>   0x0000003f8387d2a7 <+935>:	cmp    $0x14,%rax
>   0x0000003f8387d2ab <+939>:	ja     0x3f8387d2c0 <_int_malloc+960>
>   0x0000003f8387d2ad <+941>:	lea    0x5b(%rax),%ecx
>   0x0000003f8387d2b0 <+944>:	lea    0xb4(%rax,%rax,1),%eax
>   0x0000003f8387d2b7 <+951>:	jmpq   0x3f8387d20a <_int_malloc+778>
>   0x0000003f8387d2bc <+956>:	nopl   0x0(%rax)
>   0x0000003f8387d2c0 <+960>:	mov    %rdx,%rax
>   0x0000003f8387d2c3 <+963>:	shr    $0xc,%rax
>   0x0000003f8387d2c7 <+967>:	cmp    $0xa,%rax
>   0x0000003f8387d2cb <+971>:	ja     0x3f8387d3c0 <_int_malloc+1216>
>   0x0000003f8387d2d1 <+977>:	lea    0x6e(%rax),%ecx
>   0x0000003f8387d2d4 <+980>:	lea    0xda(%rax,%rax,1),%eax
>   0x0000003f8387d2db <+987>:	cltq   
>   0x0000003f8387d2dd <+989>:	mov    $0x1,%edi
>   0x0000003f8387d2e2 <+994>:	mov    $0x3,%r8d
>   0x0000003f8387d2e8 <+1000>:	sub    $0x2,%rax
>   0x0000003f8387d2ec <+1004>:	shl    %cl,%edi
>   0x0000003f8387d2ee <+1006>:	lea    0x68(%rbx,%rax,8),%rcx
>   0x0000003f8387d2f3 <+1011>:	mov    0x10(%rcx),%rax
>   0x0000003f8387d2f7 <+1015>:	cmp    %rcx,%rax
>   0x0000003f8387d2fa <+1018>:	jne    0x3f8387d230 <_int_malloc+816>
>   0x0000003f8387d300 <+1024>:	mov    %r12,0x28(%r12)
>   0x0000003f8387d305 <+1029>:	mov    %r12,0x20(%r12)
>   0x0000003f8387d30a <+1034>:	mov    %rax,%rsi
>   0x0000003f8387d30d <+1037>:	jmpq   0x3f8387d16a <_int_malloc+618>
>   0x0000003f8387d312 <+1042>:	nopw   0x0(%rax,%rax,1)
>   0x0000003f8387d318 <+1048>:	mov    0x60(%rbx),%rax
>   0x0000003f8387d31c <+1052>:	cmp    %r12,%rax
>   0x0000003f8387d31f <+1055>:	jne    0x3f8387d1d4 <_int_malloc+724>
>   0x0000003f8387d325 <+1061>:	cmp    0x38(%rsp),%rdx
>   0x0000003f8387d32a <+1066>:	jbe    0x3f8387d1d4 <_int_malloc+724>
>   0x0000003f8387d330 <+1072>:	sub    %rbp,%rdx
>   0x0000003f8387d333 <+1075>:	add    %rbp,%r12
>   0x0000003f8387d336 <+1078>:	mov    %r15,%r10
>   0x0000003f8387d339 <+1081>:	cmp    $0x3ff,%rdx
>   0x0000003f8387d340 <+1088>:	mov    %r12,0x60(%rbx)
>   0x0000003f8387d344 <+1092>:	mov    %r12,0x68(%rbx)
>   0x0000003f8387d348 <+1096>:	mov    %r12,0x70(%rbx)
>   0x0000003f8387d34c <+1100>:	mov    %r14,0x10(%r12)
>   0x0000003f8387d351 <+1105>:	mov    %r14,0x18(%r12)
>   0x0000003f8387d356 <+1110>:	jbe    0x3f8387d36a <_int_malloc+1130>
>   0x0000003f8387d358 <+1112>:	movq   $0x0,0x20(%r12)
>   0x0000003f8387d361 <+1121>:	movq   $0x0,0x28(%r12)
>   0x0000003f8387d36a <+1130>:	lea    0x3343cf(%rip),%rcx        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d371 <+1137>:	mov    %rdx,(%r12,%rdx,1)
>   0x0000003f8387d375 <+1141>:	cmp    %rcx,%rbx
>   0x0000003f8387d378 <+1144>:	setne  %cl
>   0x0000003f8387d37b <+1147>:	or     $0x1,%rbp
>   0x0000003f8387d37f <+1151>:	movzbl %cl,%ecx
>   0x0000003f8387d382 <+1154>:	shl    $0x2,%rcx
>   0x0000003f8387d386 <+1158>:	or     %rcx,%rbp
>   0x0000003f8387d389 <+1161>:	mov    %rdx,%rcx
>   0x0000003f8387d38c <+1164>:	or     $0x1,%rcx
>   0x0000003f8387d390 <+1168>:	mov    %rbp,0x8(%rax)
>   0x0000003f8387d394 <+1172>:	mov    %rcx,0x8(%r12)
>   0x0000003f8387d399 <+1177>:	lea    0x10(%rax),%r12
>   0x0000003f8387d39d <+1181>:	mov    0x3366fd(%rip),%eax        # 0x3f83bb3aa0 <perturb_byte>
>   0x0000003f8387d3a3 <+1187>:	test   %eax,%eax
>   0x0000003f8387d3a5 <+1189>:	je     0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387d3ab <+1195>:	not    %eax
>   0x0000003f8387d3ad <+1197>:	mov    %r10,%rdx
>   0x0000003f8387d3b0 <+1200>:	mov    %r12,%rdi
>   0x0000003f8387d3b3 <+1203>:	movzbl %al,%esi
>   0x0000003f8387d3b6 <+1206>:	callq  0x3f83888c80 <__memset_sse2>
>   0x0000003f8387d3bb <+1211>:	jmpq   0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387d3c0 <+1216>:	mov    %rdx,%rax
>   0x0000003f8387d3c3 <+1219>:	shr    $0xf,%rax
>   0x0000003f8387d3c7 <+1223>:	cmp    $0x4,%rax
>   0x0000003f8387d3cb <+1227>:	ja     0x3f8387d490 <_int_malloc+1424>
>   0x0000003f8387d3d1 <+1233>:	lea    0x77(%rax),%ecx
>   0x0000003f8387d3d4 <+1236>:	lea    0xec(%rax,%rax,1),%eax
>   0x0000003f8387d3db <+1243>:	jmpq   0x3f8387d2db <_int_malloc+987>
>   0x0000003f8387d3e0 <+1248>:	mov    0x10(%rax),%rax
>   0x0000003f8387d3e4 <+1252>:	jmpq   0x3f8387d291 <_int_malloc+913>
>   0x0000003f8387d3e9 <+1257>:	nopl   0x0(%rax)
>   0x0000003f8387d3f0 <+1264>:	cmp    $0x3ff,%rbp
>   0x0000003f8387d3f7 <+1271>:	ja     0x3f8387d574 <_int_malloc+1652>
>   0x0000003f8387d3fd <+1277>:	lea    0x1(%r9),%ecx
>   0x0000003f8387d401 <+1281>:	lea    (%r9,%r9,1),%eax
>   0x0000003f8387d405 <+1285>:	mov    %ecx,%edi
>   0x0000003f8387d407 <+1287>:	lea    0x58(%rbx,%rax,8),%rdx
>   0x0000003f8387d40c <+1292>:	mov    $0x1,%eax
>   0x0000003f8387d411 <+1297>:	shr    $0x5,%edi
>   0x0000003f8387d414 <+1300>:	shl    %cl,%eax
>   0x0000003f8387d416 <+1302>:	mov    %edi,%r8d
>   0x0000003f8387d419 <+1305>:	mov    0x858(%rbx,%r8,4),%esi
>   0x0000003f8387d421 <+1313>:	nopl   0x0(%rax)
>   0x0000003f8387d428 <+1320>:	test   %eax,%eax
>   0x0000003f8387d42a <+1322>:	je     0x3f8387d430 <_int_malloc+1328>
>   0x0000003f8387d42c <+1324>:	cmp    %esi,%eax
>   0x0000003f8387d42e <+1326>:	jbe    0x3f8387d466 <_int_malloc+1382>
>   0x0000003f8387d430 <+1328>:	add    $0x1,%edi
>   0x0000003f8387d433 <+1331>:	cmp    $0x3,%edi
>   0x0000003f8387d436 <+1334>:	ja     0x3f8387d4b0 <_int_malloc+1456>
>   0x0000003f8387d438 <+1336>:	mov    %edi,%r8d
>   0x0000003f8387d43b <+1339>:	mov    0x858(%rbx,%r8,4),%esi
>   0x0000003f8387d443 <+1347>:	test   %esi,%esi
>   0x0000003f8387d445 <+1349>:	je     0x3f8387d430 <_int_malloc+1328>
>   0x0000003f8387d447 <+1351>:	mov    %edi,%eax
>   0x0000003f8387d449 <+1353>:	shl    $0x6,%eax
>   0x0000003f8387d44c <+1356>:	sub    $0x2,%eax
>   0x0000003f8387d44f <+1359>:	lea    0x58(%rbx,%rax,8),%rdx
>   0x0000003f8387d454 <+1364>:	mov    $0x1,%eax
>   0x0000003f8387d459 <+1369>:	test   %eax,%esi
>   0x0000003f8387d45b <+1371>:	jne    0x3f8387d46a <_int_malloc+1386>
>   0x0000003f8387d45d <+1373>:	nopl   (%rax)
>   0x0000003f8387d460 <+1376>:	add    $0x10,%rdx
>   0x0000003f8387d464 <+1380>:	add    %eax,%eax
>   0x0000003f8387d466 <+1382>:	test   %eax,%esi
>   0x0000003f8387d468 <+1384>:	je     0x3f8387d460 <_int_malloc+1376>
>   0x0000003f8387d46a <+1386>:	mov    0x18(%rdx),%r12
>   0x0000003f8387d46e <+1390>:	cmp    %rdx,%r12
>   0x0000003f8387d471 <+1393>:	jne    0x3f8387d664 <_int_malloc+1892>
>   0x0000003f8387d477 <+1399>:	mov    %eax,%ecx
>   0x0000003f8387d479 <+1401>:	add    $0x10,%rdx
>   0x0000003f8387d47d <+1405>:	add    %eax,%eax
>   0x0000003f8387d47f <+1407>:	not    %ecx
>   0x0000003f8387d481 <+1409>:	and    %ecx,%esi
>   0x0000003f8387d483 <+1411>:	mov    %esi,0x858(%rbx,%r8,4)
>   0x0000003f8387d48b <+1419>:	jmp    0x3f8387d428 <_int_malloc+1320>
>   0x0000003f8387d48d <+1421>:	nopl   (%rax)
>   0x0000003f8387d490 <+1424>:	mov    %rdx,%rax
>   0x0000003f8387d493 <+1427>:	shr    $0x12,%rax
>   0x0000003f8387d497 <+1431>:	cmp    $0x2,%rax
>   0x0000003f8387d49b <+1435>:	ja     0x3f8387d630 <_int_malloc+1840>
>   0x0000003f8387d4a1 <+1441>:	lea    0x7c(%rax),%ecx
>   0x0000003f8387d4a4 <+1444>:	lea    0xf6(%rax,%rax,1),%eax
>   0x0000003f8387d4ab <+1451>:	jmpq   0x3f8387d2db <_int_malloc+987>
>   0x0000003f8387d4b0 <+1456>:	mov    0x58(%rbx),%rax
>   0x0000003f8387d4b4 <+1460>:	mov    0x8(%rax),%r12
>   0x0000003f8387d4b8 <+1464>:	and    $0xfffffffffffffff8,%r12
>   0x0000003f8387d4bc <+1468>:	cmp    0x38(%rsp),%r12
>   0x0000003f8387d4c1 <+1473>:	jae    0x3f8387d84f <_int_malloc+2383>
>   0x0000003f8387d4c7 <+1479>:	testb  $0x1,0x4(%rbx)
>   0x0000003f8387d4cb <+1483>:	jne    0x3f8387d8a0 <_int_malloc+2464>
>   0x0000003f8387d4d1 <+1489>:	mov    %rbx,%rdi
>   0x0000003f8387d4d4 <+1492>:	callq  0x3f8387bd30 <malloc_consolidate>
>   0x0000003f8387d4d9 <+1497>:	cmp    $0x3ff,%rbp
>   0x0000003f8387d4e0 <+1504>:	mov    0x60(%rsp),%r9d
>   0x0000003f8387d4e5 <+1509>:	jbe    0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d4eb <+1515>:	cmpq   $0x30,0x30(%rsp)
>   0x0000003f8387d4f1 <+1521>:	mov    0x64(%rsp),%r9d
>   0x0000003f8387d4f6 <+1526>:	jbe    0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d4fc <+1532>:	cmpq   $0x14,0x40(%rsp)
>   0x0000003f8387d502 <+1538>:	mov    0x68(%rsp),%r9d
>   0x0000003f8387d507 <+1543>:	jbe    0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d50d <+1549>:	cmpq   $0xa,0x48(%rsp)
>   0x0000003f8387d513 <+1555>:	mov    0x6c(%rsp),%r9d
>   0x0000003f8387d518 <+1560>:	jbe    0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d51e <+1566>:	cmpq   $0x4,0x50(%rsp)
>   0x0000003f8387d524 <+1572>:	mov    0x70(%rsp),%r9d
>   0x0000003f8387d529 <+1577>:	jbe    0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d52f <+1583>:	cmpq   $0x3,0x58(%rsp)
>   0x0000003f8387d535 <+1589>:	mov    $0x7e,%r9d
>   0x0000003f8387d53b <+1595>:	cmovb  0x74(%rsp),%r9d
>   0x0000003f8387d541 <+1601>:	jmpq   0x3f8387d139 <_int_malloc+569>
>   0x0000003f8387d546 <+1606>:	nopw   %cs:0x0(%rax,%rax,1)
>   0x0000003f8387d550 <+1616>:	lea    0x3341e9(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d557 <+1623>:	orq    $0x1,0x8(%r12,%rbp,1)
>   0x0000003f8387d55d <+1629>:	mov    %r15,%r10
>   0x0000003f8387d560 <+1632>:	cmp    %rax,%rbx
>   0x0000003f8387d563 <+1635>:	je     0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d569 <+1641>:	orq    $0x4,0x8(%r12)
>   0x0000003f8387d56f <+1647>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d574 <+1652>:	lea    -0x2(%r9,%r9,1),%eax
>   0x0000003f8387d579 <+1657>:	lea    0x58(%rbx,%rax,8),%rax
>   0x0000003f8387d57e <+1662>:	mov    0x10(%rax),%rdx
>   0x0000003f8387d582 <+1666>:	cmp    %rax,%rdx
>   0x0000003f8387d585 <+1669>:	je     0x3f8387d3fd <_int_malloc+1277>
>   0x0000003f8387d58b <+1675>:	cmp    0x8(%rdx),%rbp
>   0x0000003f8387d58f <+1679>:	ja     0x3f8387d3fd <_int_malloc+1277>
>   0x0000003f8387d595 <+1685>:	mov    %r15,%r10
>   0x0000003f8387d598 <+1688>:	mov    0x28(%rdx),%r12
>   0x0000003f8387d59c <+1692>:	jmp    0x3f8387d5a5 <_int_malloc+1701>
>   0x0000003f8387d59e <+1694>:	xchg   %ax,%ax
>   0x0000003f8387d5a0 <+1696>:	mov    0x28(%r12),%r12
>   0x0000003f8387d5a5 <+1701>:	mov    0x8(%r12),%rdx
>   0x0000003f8387d5aa <+1706>:	mov    %rdx,%r13
>   0x0000003f8387d5ad <+1709>:	and    $0xfffffffffffffff8,%r13
>   0x0000003f8387d5b1 <+1713>:	cmp    %r13,%rbp
>   0x0000003f8387d5b4 <+1716>:	ja     0x3f8387d5a0 <_int_malloc+1696>
>   0x0000003f8387d5b6 <+1718>:	cmp    %r12,0x18(%rax)
>   0x0000003f8387d5ba <+1722>:	mov    0x10(%r12),%rax
>   0x0000003f8387d5bf <+1727>:	je     0x3f8387d5cb <_int_malloc+1739>
>   0x0000003f8387d5c1 <+1729>:	cmp    0x8(%rax),%rdx
>   0x0000003f8387d5c5 <+1733>:	je     0x3f8387e1a5 <_int_malloc+4773>
>   0x0000003f8387d5cb <+1739>:	mov    %r13,%r15
>   0x0000003f8387d5ce <+1742>:	mov    0x18(%r12),%rdx
>   0x0000003f8387d5d3 <+1747>:	sub    %rbp,%r15
>   0x0000003f8387d5d6 <+1750>:	cmp    0x18(%rax),%r12
>   0x0000003f8387d5da <+1754>:	jne    0x3f8387e1ea <_int_malloc+4842>
>   0x0000003f8387d5e0 <+1760>:	cmp    0x10(%rdx),%r12
>   0x0000003f8387d5e4 <+1764>:	jne    0x3f8387e1ea <_int_malloc+4842>
>   0x0000003f8387d5ea <+1770>:	cmpq   $0x3ff,0x8(%r12)
>   0x0000003f8387d5f3 <+1779>:	mov    %rdx,0x18(%rax)
>   0x0000003f8387d5f7 <+1783>:	mov    %rax,0x10(%rdx)
>   0x0000003f8387d5fb <+1787>:	jbe    0x3f8387d60b <_int_malloc+1803>
>   0x0000003f8387d5fd <+1789>:	mov    0x20(%r12),%rdx
>   0x0000003f8387d602 <+1794>:	test   %rdx,%rdx
>   0x0000003f8387d605 <+1797>:	jne    0x3f8387e24f <_int_malloc+4943>
>   0x0000003f8387d60b <+1803>:	cmp    $0x1f,%r15
>   0x0000003f8387d60f <+1807>:	ja     0x3f8387dac1 <_int_malloc+3009>
>   0x0000003f8387d615 <+1813>:	lea    0x334124(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d61c <+1820>:	orq    $0x1,0x8(%r12,%r13,1)
>   0x0000003f8387d622 <+1826>:	cmp    %rax,%rbx
>   0x0000003f8387d625 <+1829>:	jne    0x3f8387d055 <_int_malloc+341>
>   0x0000003f8387d62b <+1835>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d630 <+1840>:	mov    $0x40000000,%edi
>   0x0000003f8387d635 <+1845>:	mov    $0x3,%r8d
>   0x0000003f8387d63b <+1851>:	mov    $0xf8,%eax
>   0x0000003f8387d640 <+1856>:	jmpq   0x3f8387d21e <_int_malloc+798>
>   0x0000003f8387d645 <+1861>:	add    $0x30,%r9d
>   0x0000003f8387d649 <+1865>:	jmpq   0x3f8387d086 <_int_malloc+390>
>   0x0000003f8387d64e <+1870>:	mov    0x3337e3(%rip),%rax        # 0x3f83bb0e38
>   0x0000003f8387d655 <+1877>:	xor    %r12d,%r12d
>   0x0000003f8387d658 <+1880>:	movl   $0xc,%fs:(%rax)
>   0x0000003f8387d65f <+1887>:	jmpq   0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387d664 <+1892>:	mov    0x8(%r12),%rcx
>   0x0000003f8387d669 <+1897>:	mov    %r15,%r10
>   0x0000003f8387d66c <+1900>:	mov    0x10(%r12),%rax
>   0x0000003f8387d671 <+1905>:	mov    0x18(%r12),%rdx
>   0x0000003f8387d676 <+1910>:	mov    %rcx,%r15
>   0x0000003f8387d679 <+1913>:	and    $0xfffffffffffffff8,%r15
>   0x0000003f8387d67d <+1917>:	mov    %r15,%r13
>   0x0000003f8387d680 <+1920>:	sub    %rbp,%r13
>   0x0000003f8387d683 <+1923>:	cmp    0x18(%rax),%r12
>   0x0000003f8387d687 <+1927>:	jne    0x3f8387e134 <_int_malloc+4660>
>   0x0000003f8387d68d <+1933>:	cmp    0x10(%rdx),%r12
>   0x0000003f8387d691 <+1937>:	jne    0x3f8387e134 <_int_malloc+4660>
>   0x0000003f8387d697 <+1943>:	cmp    $0x3ff,%rcx
>   0x0000003f8387d69e <+1950>:	mov    %rdx,0x18(%rax)
>   0x0000003f8387d6a2 <+1954>:	mov    %rax,0x10(%rdx)
>   0x0000003f8387d6a6 <+1958>:	jbe    0x3f8387d6cf <_int_malloc+1999>
>   0x0000003f8387d6a8 <+1960>:	mov    0x20(%r12),%rdx
>   0x0000003f8387d6ad <+1965>:	test   %rdx,%rdx
>   0x0000003f8387d6b0 <+1968>:	je     0x3f8387d6cf <_int_malloc+1999>
>   0x0000003f8387d6b2 <+1970>:	cmpq   $0x0,0x20(%rax)
>   0x0000003f8387d6b7 <+1975>:	je     0x3f8387e1bd <_int_malloc+4797>
>   0x0000003f8387d6bd <+1981>:	mov    0x28(%r12),%rax
>   0x0000003f8387d6c2 <+1986>:	mov    %rax,0x28(%rdx)
>   0x0000003f8387d6c6 <+1990>:	mov    0x28(%r12),%rax
>   0x0000003f8387d6cb <+1995>:	mov    %rdx,0x20(%rax)
>   0x0000003f8387d6cf <+1999>:	cmp    $0x1f,%r13
>   0x0000003f8387d6d3 <+2003>:	jbe    0x3f8387d778 <_int_malloc+2168>
>   0x0000003f8387d6d9 <+2009>:	mov    0x68(%rbx),%rdx
>   0x0000003f8387d6dd <+2013>:	lea    (%r12,%rbp,1),%rax
>   0x0000003f8387d6e1 <+2017>:	cmp    0x18(%rdx),%r14
>   0x0000003f8387d6e5 <+2021>:	jne    0x3f8387e0d4 <_int_malloc+4564>
>   0x0000003f8387d6eb <+2027>:	cmp    $0x3ff,%rbp
>   0x0000003f8387d6f2 <+2034>:	mov    %r14,0x18(%rax)
>   0x0000003f8387d6f6 <+2038>:	mov    %rdx,0x10(%rax)
>   0x0000003f8387d6fa <+2042>:	mov    %rax,0x18(%rdx)
>   0x0000003f8387d6fe <+2046>:	mov    %rax,0x68(%rbx)
>   0x0000003f8387d702 <+2050>:	ja     0x3f8387d708 <_int_malloc+2056>
>   0x0000003f8387d704 <+2052>:	mov    %rax,0x60(%rbx)
>   0x0000003f8387d708 <+2056>:	cmp    $0x3ff,%r13
>   0x0000003f8387d70f <+2063>:	jbe    0x3f8387d721 <_int_malloc+2081>
>   0x0000003f8387d711 <+2065>:	movq   $0x0,0x20(%rax)
>   0x0000003f8387d719 <+2073>:	movq   $0x0,0x28(%rax)
>   0x0000003f8387d721 <+2081>:	lea    0x334018(%rip),%rdx        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d728 <+2088>:	mov    %r13,(%rax,%r13,1)
>   0x0000003f8387d72c <+2092>:	cmp    %rdx,%rbx
>   0x0000003f8387d72f <+2095>:	setne  %dl
>   0x0000003f8387d732 <+2098>:	or     $0x1,%rbp
>   0x0000003f8387d736 <+2102>:	movzbl %dl,%edx
>   0x0000003f8387d739 <+2105>:	shl    $0x2,%rdx
>   0x0000003f8387d73d <+2109>:	or     %rdx,%rbp
>   0x0000003f8387d740 <+2112>:	mov    %r13,%rdx
>   0x0000003f8387d743 <+2115>:	or     $0x1,%rdx
>   0x0000003f8387d747 <+2119>:	mov    %rbp,0x8(%r12)
>   0x0000003f8387d74c <+2124>:	mov    %rdx,0x8(%rax)
>   0x0000003f8387d750 <+2128>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d755 <+2133>:	mov    %rbp,%r9
>   0x0000003f8387d758 <+2136>:	shr    $0xc,%r9
>   0x0000003f8387d75c <+2140>:	cmp    $0xa,%r9
>   0x0000003f8387d760 <+2144>:	jbe    0x3f8387d793 <_int_malloc+2195>
>   0x0000003f8387d762 <+2146>:	mov    %rbp,%r9
>   0x0000003f8387d765 <+2149>:	shr    $0xf,%r9
>   0x0000003f8387d769 <+2153>:	cmp    $0x4,%r9
>   0x0000003f8387d76d <+2157>:	ja     0x3f8387d7bd <_int_malloc+2237>
>   0x0000003f8387d76f <+2159>:	add    $0x77,%r9d
>   0x0000003f8387d773 <+2163>:	jmpq   0x3f8387d086 <_int_malloc+390>
>   0x0000003f8387d778 <+2168>:	lea    0x333fc1(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d77f <+2175>:	orq    $0x1,0x8(%r12,%r15,1)
>   0x0000003f8387d785 <+2181>:	cmp    %rax,%rbx
>   0x0000003f8387d788 <+2184>:	jne    0x3f8387d055 <_int_malloc+341>
>   0x0000003f8387d78e <+2190>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387d793 <+2195>:	add    $0x6e,%r9d
>   0x0000003f8387d797 <+2199>:	jmpq   0x3f8387d086 <_int_malloc+390>
>   0x0000003f8387d79c <+2204>:	mov    %rbx,%rdi
>   0x0000003f8387d79f <+2207>:	mov    %r9d,0x20(%rsp)
>   0x0000003f8387d7a4 <+2212>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387d7a9 <+2217>:	callq  0x3f8387bd30 <malloc_consolidate>
>   0x0000003f8387d7ae <+2222>:	mov    0x20(%rsp),%r9d
>   0x0000003f8387d7b3 <+2227>:	mov    0x8(%rsp),%r10
>   0x0000003f8387d7b8 <+2232>:	jmpq   0x3f8387d0a8 <_int_malloc+424>
>   0x0000003f8387d7bd <+2237>:	mov    %rbp,%rax
>   0x0000003f8387d7c0 <+2240>:	mov    $0x7e,%r9d
>   0x0000003f8387d7c6 <+2246>:	shr    $0x12,%rax
>   0x0000003f8387d7ca <+2250>:	lea    0x7c(%rax),%edx
>   0x0000003f8387d7cd <+2253>:	cmp    $0x2,%rax
>   0x0000003f8387d7d1 <+2257>:	cmovbe %edx,%r9d
>   0x0000003f8387d7d5 <+2261>:	jmpq   0x3f8387d086 <_int_malloc+390>
>   0x0000003f8387d7da <+2266>:	cmpl   $0x0,0x339933(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387d7e1 <+2273>:	je     0x3f8387d7ee <_int_malloc+2286>
>   0x0000003f8387d7e3 <+2275>:	lock decl (%rbx)
>   0x0000003f8387d7e6 <+2278>:	jne    0x3f83881e22 <_L_unlock_6821>
>   0x0000003f8387d7ec <+2284>:	jmp    0x3f8387d7f6 <_int_malloc+2294>
>   0x0000003f8387d7ee <+2286>:	decl   (%rbx)
>   0x0000003f8387d7f0 <+2288>:	jne    0x3f83881e22 <_L_unlock_6821>
>   0x0000003f8387d7f6 <+2294>:	mov    0x3339e3(%rip),%r11d        # 0x3f83bb11e0 <check_action>
>   0x0000003f8387d7fd <+2301>:	mov    %r11d,%eax
>   0x0000003f8387d800 <+2304>:	and    $0x5,%eax
>   0x0000003f8387d803 <+2307>:	cmp    $0x5,%eax
>   0x0000003f8387d806 <+2310>:	je     0x3f8387e308 <_int_malloc+5128>
>   0x0000003f8387d80c <+2316>:	test   $0x1,%r11b
>   0x0000003f8387d810 <+2320>:	jne    0x3f8387da18 <_int_malloc+2840>
>   0x0000003f8387d816 <+2326>:	and    $0x2,%r11d
>   0x0000003f8387d81a <+2330>:	jne    0x3f8387e303 <_int_malloc+5123>
>   0x0000003f8387d820 <+2336>:	mov    $0x1,%esi
>   0x0000003f8387d825 <+2341>:	xor    %eax,%eax
>   0x0000003f8387d827 <+2343>:	cmpl   $0x0,0x3398e6(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387d82e <+2350>:	je     0x3f8387d83c <_int_malloc+2364>
>   0x0000003f8387d830 <+2352>:	lock cmpxchg %esi,(%rbx)
>   0x0000003f8387d834 <+2356>:	jne    0x3f83881e3d <_L_lock_6855>
>   0x0000003f8387d83a <+2362>:	jmp    0x3f8387d845 <_int_malloc+2373>
>   0x0000003f8387d83c <+2364>:	cmpxchg %esi,(%rbx)
>   0x0000003f8387d83f <+2367>:	jne    0x3f83881e3d <_L_lock_6855>
>   0x0000003f8387d845 <+2373>:	mov    0x8(%r12),%rdx
>   0x0000003f8387d84a <+2378>:	jmpq   0x3f8387d1be <_int_malloc+702>
>   0x0000003f8387d84f <+2383>:	lea    (%rax,%rbp,1),%rdx
>   0x0000003f8387d853 <+2387>:	mov    %r15,%r10
>   0x0000003f8387d856 <+2390>:	mov    %rax,%r15
>   0x0000003f8387d859 <+2393>:	lea    0x333ee0(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d860 <+2400>:	sub    %rbp,%r12
>   0x0000003f8387d863 <+2403>:	mov    %rdx,0x58(%rbx)
>   0x0000003f8387d867 <+2407>:	cmp    %rax,%rbx
>   0x0000003f8387d86a <+2410>:	setne  %al
>   0x0000003f8387d86d <+2413>:	or     $0x1,%rbp
>   0x0000003f8387d871 <+2417>:	or     $0x1,%r12
>   0x0000003f8387d875 <+2421>:	movzbl %al,%eax
>   0x0000003f8387d878 <+2424>:	shl    $0x2,%rax
>   0x0000003f8387d87c <+2428>:	or     %rax,%rbp
>   0x0000003f8387d87f <+2431>:	mov    0x33621b(%rip),%eax        # 0x3f83bb3aa0 <perturb_byte>
>   0x0000003f8387d885 <+2437>:	mov    %rbp,0x8(%r15)
>=> 0x0000003f8387d889 <+2441>:	mov    %r12,0x8(%rdx)
>   0x0000003f8387d88d <+2445>:	lea    0x10(%r15),%r12
>   0x0000003f8387d891 <+2449>:	test   %eax,%eax
>   0x0000003f8387d893 <+2451>:	je     0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387d899 <+2457>:	jmpq   0x3f8387d3ab <_int_malloc+1195>
>   0x0000003f8387d89e <+2462>:	xchg   %ax,%ax
>   0x0000003f8387d8a0 <+2464>:	mov    %r15,%r10
>   0x0000003f8387d8a3 <+2467>:	mov    %rax,%r15
>   0x0000003f8387d8a6 <+2470>:	mov    0x333583(%rip),%rax        # 0x3f83bb0e30
>   0x0000003f8387d8ad <+2477>:	mov    0x18(%rax),%rax
>   0x0000003f8387d8b1 <+2481>:	mov    %rax,%r14
>   0x0000003f8387d8b4 <+2484>:	mov    %rax,0x30(%rsp)
>   0x0000003f8387d8b9 <+2489>:	sub    $0x1,%r14
>   0x0000003f8387d8bd <+2493>:	cmp    0x3338cc(%rip),%rbp        # 0x3f83bb1190 <mp_+16>
>   0x0000003f8387d8c4 <+2500>:	jb     0x3f8387da10 <_int_malloc+2832>
>   0x0000003f8387d8ca <+2506>:	mov    0x3338dc(%rip),%edx        # 0x3f83bb11ac <mp_+44>
>   0x0000003f8387d8d0 <+2512>:	cmp    %edx,0x3338d2(%rip)        # 0x3f83bb11a8 <mp_+40>
>   0x0000003f8387d8d6 <+2518>:	jge    0x3f8387da10 <_int_malloc+2832>
>   0x0000003f8387d8dc <+2524>:	mov    0x30(%rsp),%rcx
>   0x0000003f8387d8e1 <+2529>:	mov    %r14,%rax
>   0x0000003f8387d8e4 <+2532>:	not    %rax
>   0x0000003f8387d8e7 <+2535>:	lea    0x7(%rbp,%rcx,1),%r12
>   0x0000003f8387d8ec <+2540>:	and    %rax,%r12
>   0x0000003f8387d8ef <+2543>:	cmp    %r12,%rbp
>   0x0000003f8387d8f2 <+2546>:	jb     0x3f8387e04c <_int_malloc+4428>
>   0x0000003f8387d8f8 <+2552>:	mov    0x58(%rbx),%r15
>   0x0000003f8387d8fc <+2556>:	mov    $0x1,%r13d
>   0x0000003f8387d902 <+2562>:	mov    0x8(%r15),%r12
>   0x0000003f8387d906 <+2566>:	and    $0xfffffffffffffff8,%r12
>   0x0000003f8387d90a <+2570>:	lea    0x333e2f(%rip),%rax        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d911 <+2577>:	cmp    %rax,%rbx
>   0x0000003f8387d914 <+2580>:	je     0x3f8387dbca <_int_malloc+3274>
>   0x0000003f8387d91a <+2586>:	mov    0x38(%rsp),%r8
>   0x0000003f8387d91f <+2591>:	mov    %r15,%rcx
>   0x0000003f8387d922 <+2594>:	and    $0xfffffffffc000000,%rcx
>   0x0000003f8387d929 <+2601>:	mov    0x10(%rcx),%r11
>   0x0000003f8387d92d <+2605>:	sub    %r12,%r8
>   0x0000003f8387d930 <+2608>:	test   %r8,%r8
>   0x0000003f8387d933 <+2611>:	jle    0x3f8387db30 <_int_malloc+3120>
>   0x0000003f8387d939 <+2617>:	mov    %r14,%rax
>   0x0000003f8387d93c <+2620>:	add    %r14,%r8
>   0x0000003f8387d93f <+2623>:	not    %rax
>   0x0000003f8387d942 <+2626>:	and    %rax,%r8
>   0x0000003f8387d945 <+2629>:	add    %r11,%r8
>   0x0000003f8387d948 <+2632>:	cmp    $0x4000000,%r8
>   0x0000003f8387d94f <+2639>:	ja     0x3f8387db30 <_int_malloc+3120>
>   0x0000003f8387d955 <+2645>:	mov    0x18(%rcx),%rdi
>   0x0000003f8387d959 <+2649>:	mov    %r15,%rdx
>   0x0000003f8387d95c <+2652>:	cmp    %rdi,%r8
>   0x0000003f8387d95f <+2655>:	ja     0x3f8387e2a7 <_int_malloc+5031>
>   0x0000003f8387d965 <+2661>:	mov    %r8,%rax
>   0x0000003f8387d968 <+2664>:	mov    %r8,0x10(%rcx)
>   0x0000003f8387d96c <+2668>:	add    %r8,%rcx
>   0x0000003f8387d96f <+2671>:	sub    %r11,%rax
>   0x0000003f8387d972 <+2674>:	add    %rax,0x3361d7(%rip)        # 0x3f83bb3b50 <arena_mem>
>   0x0000003f8387d979 <+2681>:	sub    %r15,%rcx
>   0x0000003f8387d97c <+2684>:	mov    %rax,%rsi
>   0x0000003f8387d97f <+2687>:	add    0x878(%rbx),%rsi
>   0x0000003f8387d986 <+2694>:	or     $0x1,%rcx
>   0x0000003f8387d98a <+2698>:	mov    %rsi,0x878(%rbx)
>   0x0000003f8387d991 <+2705>:	mov    %rcx,0x8(%r15)
>   0x0000003f8387d995 <+2709>:	cmp    %rsi,0x880(%rbx)
>   0x0000003f8387d99c <+2716>:	jae    0x3f8387d9a5 <_int_malloc+2725>
>   0x0000003f8387d99e <+2718>:	mov    %rsi,0x880(%rbx)
>   0x0000003f8387d9a5 <+2725>:	mov    0x8(%rdx),%rax
>   0x0000003f8387d9a9 <+2729>:	and    $0xfffffffffffffff8,%rax
>   0x0000003f8387d9ad <+2733>:	cmp    0x38(%rsp),%rax
>   0x0000003f8387d9b2 <+2738>:	jb     0x3f8387d64e <_int_malloc+1870>
>   0x0000003f8387d9b8 <+2744>:	lea    0x333d81(%rip),%rcx        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387d9bf <+2751>:	sub    %rbp,%rax
>   0x0000003f8387d9c2 <+2754>:	lea    (%rdx,%rbp,1),%rsi
>   0x0000003f8387d9c6 <+2758>:	lea    0x10(%rdx),%r12
>   0x0000003f8387d9ca <+2762>:	cmp    %rcx,%rbx
>   0x0000003f8387d9cd <+2765>:	mov    %rsi,0x58(%rbx)
>   0x0000003f8387d9d1 <+2769>:	setne  %cl
>   0x0000003f8387d9d4 <+2772>:	or     $0x1,%rbp
>   0x0000003f8387d9d8 <+2776>:	or     $0x1,%rax
>   0x0000003f8387d9dc <+2780>:	movzbl %cl,%ecx
>   0x0000003f8387d9df <+2783>:	shl    $0x2,%rcx
>   0x0000003f8387d9e3 <+2787>:	or     %rcx,%rbp
>   0x0000003f8387d9e6 <+2790>:	mov    %rbp,0x8(%rdx)
>   0x0000003f8387d9ea <+2794>:	mov    %rax,0x8(%rsi)
>   0x0000003f8387d9ee <+2798>:	test   %r12,%r12
>   0x0000003f8387d9f1 <+2801>:	je     0x3f8387e0cc <_int_malloc+4556>
>   0x0000003f8387d9f7 <+2807>:	mov    0x3360a3(%rip),%eax        # 0x3f83bb3aa0 <perturb_byte>
>   0x0000003f8387d9fd <+2813>:	test   %eax,%eax
>   0x0000003f8387d9ff <+2815>:	je     0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387da05 <+2821>:	jmpq   0x3f8387d3ab <_int_malloc+1195>
>   0x0000003f8387da0a <+2826>:	nopw   0x0(%rax,%rax,1)
>   0x0000003f8387da10 <+2832>:	xor    %r13d,%r13d
>   0x0000003f8387da13 <+2835>:	jmpq   0x3f8387d90a <_int_malloc+2570>
>   0x0000003f8387da18 <+2840>:	mov    0x78(%rsp),%rsi
>   0x0000003f8387da1d <+2845>:	lea    0x10(%r12),%rdi
>   0x0000003f8387da22 <+2850>:	xor    %ecx,%ecx
>   0x0000003f8387da24 <+2852>:	mov    $0x10,%edx
>   0x0000003f8387da29 <+2857>:	mov    %r9d,0x20(%rsp)
>   0x0000003f8387da2e <+2862>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387da33 <+2867>:	mov    %r11d,0x10(%rsp)
>   0x0000003f8387da38 <+2872>:	movb   $0x0,0x90(%rsp)
>   0x0000003f8387da40 <+2880>:	callq  0x3f838467a0 <_itoa_word>
>   0x0000003f8387da45 <+2885>:	cmp    0x28(%rsp),%rax
>   0x0000003f8387da4a <+2890>:	mov    %rax,%r8
>   0x0000003f8387da4d <+2893>:	mov    0x20(%rsp),%r9d
>   0x0000003f8387da52 <+2898>:	mov    0x8(%rsp),%r10
>   0x0000003f8387da57 <+2903>:	mov    0x10(%rsp),%r11d
>   0x0000003f8387da5c <+2908>:	jbe    0x3f8387da75 <_int_malloc+2933>
>   0x0000003f8387da5e <+2910>:	sub    $0x1,%r8
>   0x0000003f8387da62 <+2914>:	cmp    0x28(%rsp),%r8
>   0x0000003f8387da67 <+2919>:	movb   $0x30,(%r8)
>   0x0000003f8387da6b <+2923>:	jne    0x3f8387da5e <_int_malloc+2910>
>   0x0000003f8387da6d <+2925>:	lea    0x80(%rsp),%r8
>   0x0000003f8387da75 <+2933>:	mov    0x339194(%rip),%rax        # 0x3f83bb6c10 <__libc_argv>
>   0x0000003f8387da7c <+2940>:	mov    %r11d,%edi
>   0x0000003f8387da7f <+2943>:	lea    0xf9fa5(%rip),%rcx        # 0x3f83977a2b
>   0x0000003f8387da86 <+2950>:	lea    0xfc0fb(%rip),%rsi        # 0x3f83979b88
>   0x0000003f8387da8d <+2957>:	mov    (%rax),%rdx
>   0x0000003f8387da90 <+2960>:	lea    0xf9f06(%rip),%rax        # 0x3f8397799d
>   0x0000003f8387da97 <+2967>:	mov    %r9d,0x20(%rsp)
>   0x0000003f8387da9c <+2972>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387daa1 <+2977>:	test   %rdx,%rdx
>   0x0000003f8387daa4 <+2980>:	cmove  %rax,%rdx
>   0x0000003f8387daa8 <+2984>:	and    $0x2,%edi
>   0x0000003f8387daab <+2987>:	xor    %eax,%eax
>   0x0000003f8387daad <+2989>:	callq  0x3f83875220 <__libc_message>
>   0x0000003f8387dab2 <+2994>:	mov    0x20(%rsp),%r9d
>   0x0000003f8387dab7 <+2999>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dabc <+3004>:	jmpq   0x3f8387d820 <_int_malloc+2336>
>   0x0000003f8387dac1 <+3009>:	mov    0x68(%rbx),%rdx
>   0x0000003f8387dac5 <+3013>:	lea    (%r12,%rbp,1),%rax
>   0x0000003f8387dac9 <+3017>:	cmp    0x18(%rdx),%r14
>   0x0000003f8387dacd <+3021>:	jne    0x3f8387e1b1 <_int_malloc+4785>
>   0x0000003f8387dad3 <+3027>:	cmp    $0x3ff,%r15
>   0x0000003f8387dada <+3034>:	mov    %r14,0x18(%rax)
>   0x0000003f8387dade <+3038>:	mov    %rdx,0x10(%rax)
>   0x0000003f8387dae2 <+3042>:	mov    %rax,0x18(%rdx)
>   0x0000003f8387dae6 <+3046>:	mov    %rax,0x68(%rbx)
>   0x0000003f8387daea <+3050>:	jbe    0x3f8387dafc <_int_malloc+3068>
>   0x0000003f8387daec <+3052>:	movq   $0x0,0x20(%rax)
>   0x0000003f8387daf4 <+3060>:	movq   $0x0,0x28(%rax)
>   0x0000003f8387dafc <+3068>:	lea    0x333c3d(%rip),%rdx        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387db03 <+3075>:	mov    %r15,(%rax,%r15,1)
>   0x0000003f8387db07 <+3079>:	cmp    %rdx,%rbx
>   0x0000003f8387db0a <+3082>:	setne  %dl
>   0x0000003f8387db0d <+3085>:	or     $0x1,%rbp
>   0x0000003f8387db11 <+3089>:	movzbl %dl,%edx
>   0x0000003f8387db14 <+3092>:	shl    $0x2,%rdx
>   0x0000003f8387db18 <+3096>:	or     %rdx,%rbp
>   0x0000003f8387db1b <+3099>:	mov    %r15,%rdx
>   0x0000003f8387db1e <+3102>:	or     $0x1,%rdx
>   0x0000003f8387db22 <+3106>:	mov    %rbp,0x8(%r12)
>   0x0000003f8387db27 <+3111>:	mov    %rdx,0x8(%rax)
>   0x0000003f8387db2b <+3115>:	jmpq   0x3f8387cfcb <_int_malloc+203>
>   0x0000003f8387db30 <+3120>:	mov    0x333651(%rip),%rsi        # 0x3f83bb1188 <mp_+8>
>   0x0000003f8387db37 <+3127>:	lea    0x40(%rbp),%rdi
>   0x0000003f8387db3b <+3131>:	mov    %rcx,0x20(%rsp)
>   0x0000003f8387db40 <+3136>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387db45 <+3141>:	callq  0x3f8387aef0 <new_heap>
>   0x0000003f8387db4a <+3146>:	test   %rax,%rax
>   0x0000003f8387db4d <+3149>:	mov    0x20(%rsp),%rcx
>   0x0000003f8387db52 <+3154>:	mov    0x8(%rsp),%r10
>   0x0000003f8387db57 <+3159>:	je     0x3f8387e033 <_int_malloc+4403>
>   0x0000003f8387db5d <+3165>:	mov    %rcx,0x8(%rax)
>   0x0000003f8387db61 <+3169>:	mov    0x10(%rax),%rcx
>   0x0000003f8387db65 <+3173>:	lea    0x20(%rax),%rdx
>   0x0000003f8387db69 <+3177>:	add    %rcx,0x335fe0(%rip)        # 0x3f83bb3b50 <arena_mem>
>   0x0000003f8387db70 <+3184>:	sub    $0x20,%r12
>   0x0000003f8387db74 <+3188>:	mov    %rbx,(%rax)
>   0x0000003f8387db77 <+3191>:	and    $0xfffffffffffffff0,%r12
>   0x0000003f8387db7b <+3195>:	mov    %rdx,0x58(%rbx)
>   0x0000003f8387db7f <+3199>:	mov    %rcx,%rsi
>   0x0000003f8387db82 <+3202>:	add    0x878(%rbx),%rsi
>   0x0000003f8387db89 <+3209>:	sub    $0x20,%rcx
>   0x0000003f8387db8d <+3213>:	or     $0x1,%rcx
>   0x0000003f8387db91 <+3217>:	cmp    $0x1f,%r12
>   0x0000003f8387db95 <+3221>:	mov    %rsi,0x878(%rbx)
>   0x0000003f8387db9c <+3228>:	mov    %rcx,0x28(%rax)
>   0x0000003f8387dba0 <+3232>:	lea    0x10(%r12),%rcx
>   0x0000003f8387dba5 <+3237>:	lea    (%r15,%rcx,1),%rax
>   0x0000003f8387dba9 <+3241>:	movq   $0x1,0x8(%rax)
>   0x0000003f8387dbb1 <+3249>:	ja     0x3f8387dff6 <_int_malloc+4342>
>   0x0000003f8387dbb7 <+3255>:	mov    %rcx,%rdi
>   0x0000003f8387dbba <+3258>:	mov    %rcx,(%rax)
>   0x0000003f8387dbbd <+3261>:	or     $0x1,%rdi
>   0x0000003f8387dbc1 <+3265>:	mov    %rdi,0x8(%r15)
>   0x0000003f8387dbc5 <+3269>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387dbca <+3274>:	mov    0x3335b7(%rip),%rax        # 0x3f83bb1188 <mp_+8>
>   0x0000003f8387dbd1 <+3281>:	lea    0x20(%rbp,%rax,1),%rdx
>   0x0000003f8387dbd6 <+3286>:	mov    0x333b68(%rip),%eax        # 0x3f83bb1744 <main_arena+4>
>   0x0000003f8387dbdc <+3292>:	mov    %rdx,%rcx
>   0x0000003f8387dbdf <+3295>:	sub    %r12,%rcx
>   0x0000003f8387dbe2 <+3298>:	and    $0x2,%eax
>   0x0000003f8387dbe5 <+3301>:	cmove  %rcx,%rdx
>   0x0000003f8387dbe9 <+3305>:	mov    %r14,%rcx
>   0x0000003f8387dbec <+3308>:	lea    (%rdx,%r14,1),%r11
>   0x0000003f8387dbf0 <+3312>:	not    %rcx
>   0x0000003f8387dbf3 <+3315>:	mov    %rcx,0x30(%rsp)
>   0x0000003f8387dbf8 <+3320>:	and    %rcx,%r11
>   0x0000003f8387dbfb <+3323>:	test   %r11,%r11
>   0x0000003f8387dbfe <+3326>:	mov    %r11,%r13
>   0x0000003f8387dc01 <+3329>:	jle    0x3f8387dcbc <_int_malloc+3516>
>   0x0000003f8387dc07 <+3335>:	mov    0x33316a(%rip),%rax        # 0x3f83bb0d78
>   0x0000003f8387dc0e <+3342>:	mov    %r11,%rdi
>   0x0000003f8387dc11 <+3345>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387dc16 <+3350>:	mov    %r11,0x10(%rsp)
>   0x0000003f8387dc1b <+3355>:	callq  *(%rax)
>   0x0000003f8387dc1d <+3357>:	mov    %rax,%r8
>   0x0000003f8387dc20 <+3360>:	mov    0x333b1e(%rip),%eax        # 0x3f83bb1744 <main_arena+4>
>   0x0000003f8387dc26 <+3366>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dc2b <+3371>:	mov    0x10(%rsp),%r11
>   0x0000003f8387dc30 <+3376>:	and    $0x2,%eax
>   0x0000003f8387dc33 <+3379>:	test   %r8,%r8
>   0x0000003f8387dc36 <+3382>:	je     0x3f8387dcbc <_int_malloc+3516>
>   0x0000003f8387dc3c <+3388>:	mov    0x333235(%rip),%rax        # 0x3f83bb0e78
>   0x0000003f8387dc43 <+3395>:	mov    (%rax),%rax
>   0x0000003f8387dc46 <+3398>:	test   %rax,%rax
>   0x0000003f8387dc49 <+3401>:	je     0x3f8387dc6b <_int_malloc+3435>
>   0x0000003f8387dc4b <+3403>:	mov    %r8,0x18(%rsp)
>   0x0000003f8387dc50 <+3408>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387dc55 <+3413>:	mov    %r11,0x10(%rsp)
>   0x0000003f8387dc5a <+3418>:	callq  *%rax
>   0x0000003f8387dc5c <+3420>:	mov    0x18(%rsp),%r8
>   0x0000003f8387dc61 <+3425>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dc66 <+3430>:	mov    0x10(%rsp),%r11
>   0x0000003f8387dc6b <+3435>:	mov    $0x1,%edi
>   0x0000003f8387dc70 <+3440>:	xor    %eax,%eax
>   0x0000003f8387dc72 <+3442>:	cmpq   $0x0,0x333556(%rip)        # 0x3f83bb11d0 <mp_+80>
>   0x0000003f8387dc7a <+3450>:	jne    0x3f8387dc83 <_int_malloc+3459>
>   0x0000003f8387dc7c <+3452>:	mov    %r8,0x33354d(%rip)        # 0x3f83bb11d0 <mp_+80>
>   0x0000003f8387dc83 <+3459>:	mov    %r11,%rsi
>   0x0000003f8387dc86 <+3462>:	add    0x33432b(%rip),%rsi        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dc8d <+3469>:	lea    (%r15,%r12,1),%rdx
>   0x0000003f8387dc91 <+3473>:	cmp    %r8,%rdx
>   0x0000003f8387dc94 <+3476>:	mov    %rsi,%rcx
>   0x0000003f8387dc97 <+3479>:	mov    %rsi,0x33431a(%rip)        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dc9e <+3486>:	jne    0x3f8387dcf9 <_int_malloc+3577>
>   0x0000003f8387dca0 <+3488>:	test   %dil,%dil
>   0x0000003f8387dca3 <+3491>:	je     0x3f8387dcf9 <_int_malloc+3577>
>   0x0000003f8387dca5 <+3493>:	add    %r12,%r11
>   0x0000003f8387dca8 <+3496>:	mov    0x333ae9(%rip),%rdx        # 0x3f83bb1798 <main_arena+88>
>   0x0000003f8387dcaf <+3503>:	or     $0x1,%r11
>   0x0000003f8387dcb3 <+3507>:	mov    %r11,0x8(%r15)
>   0x0000003f8387dcb7 <+3511>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387dcbc <+3516>:	test   %eax,%eax
>   0x0000003f8387dcbe <+3518>:	jne    0x3f8387dccc <_int_malloc+3532>
>   0x0000003f8387dcc0 <+3520>:	lea    (%r12,%r14,1),%r13
>   0x0000003f8387dcc4 <+3524>:	add    %r11,%r13
>   0x0000003f8387dcc7 <+3527>:	and    0x30(%rsp),%r13
>   0x0000003f8387dccc <+3532>:	cmp    $0xfffff,%r13
>   0x0000003f8387dcd3 <+3539>:	mov    $0x100000,%r11d
>   0x0000003f8387dcd9 <+3545>:	cmova  %r13,%r11
>   0x0000003f8387dcdd <+3549>:	cmp    %r11,%rbp
>   0x0000003f8387dce0 <+3552>:	jb     0x3f8387de78 <_int_malloc+3960>
>   0x0000003f8387dce6 <+3558>:	mov    0x3342cb(%rip),%rsi        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dced <+3565>:	mov    0x333aa4(%rip),%rdx        # 0x3f83bb1798 <main_arena+88>
>   0x0000003f8387dcf4 <+3572>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387dcf9 <+3577>:	testb  $0x2,0x333a44(%rip)        # 0x3f83bb1744 <main_arena+4>
>   0x0000003f8387dd00 <+3584>:	jne    0x3f8387de50 <_int_malloc+3920>
>   0x0000003f8387dd06 <+3590>:	test   %r12,%r12
>   0x0000003f8387dd09 <+3593>:	setne  %al
>   0x0000003f8387dd0c <+3596>:	cmp    %r8,%rdx
>   0x0000003f8387dd0f <+3599>:	ja     0x3f8387ded2 <_int_malloc+4050>
>   0x0000003f8387dd15 <+3605>:	test   %al,%al
>   0x0000003f8387dd17 <+3607>:	je     0x3f8387dd29 <_int_malloc+3625>
>   0x0000003f8387dd19 <+3609>:	mov    %r8,%rax
>   0x0000003f8387dd1c <+3612>:	sub    %rdx,%rax
>   0x0000003f8387dd1f <+3615>:	add    %rax,%rsi
>   0x0000003f8387dd22 <+3618>:	mov    %rsi,0x33428f(%rip)        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dd29 <+3625>:	mov    %r8,%rdx
>   0x0000003f8387dd2c <+3628>:	and    $0xf,%edx
>   0x0000003f8387dd2f <+3631>:	je     0x3f8387de46 <_int_malloc+3910>
>   0x0000003f8387dd35 <+3637>:	mov    $0x10,%eax
>   0x0000003f8387dd3a <+3642>:	sub    %rdx,%rax
>   0x0000003f8387dd3d <+3645>:	lea    (%r8,%rax,1),%r13
>   0x0000003f8387dd41 <+3649>:	add    %r12,%rax
>   0x0000003f8387dd44 <+3652>:	mov    0x33302d(%rip),%rcx        # 0x3f83bb0d78
>   0x0000003f8387dd4b <+3659>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387dd50 <+3664>:	add    %rax,%r11
>   0x0000003f8387dd53 <+3667>:	add    %r11,%r8
>   0x0000003f8387dd56 <+3670>:	add    %r8,%r14
>   0x0000003f8387dd59 <+3673>:	and    0x30(%rsp),%r14
>   0x0000003f8387dd5e <+3678>:	sub    %r8,%rax
>   0x0000003f8387dd61 <+3681>:	lea    (%rax,%r14,1),%rdx
>   0x0000003f8387dd65 <+3685>:	mov    %rdx,%r14
>   0x0000003f8387dd68 <+3688>:	mov    %rdx,%rdi
>   0x0000003f8387dd6b <+3691>:	mov    %rdx,0x18(%rsp)
>   0x0000003f8387dd70 <+3696>:	callq  *(%rcx)
>   0x0000003f8387dd72 <+3698>:	test   %rax,%rax
>   0x0000003f8387dd75 <+3701>:	mov    0x18(%rsp),%rdx
>   0x0000003f8387dd7a <+3706>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dd7f <+3711>:	je     0x3f8387de23 <_int_malloc+3875>
>   0x0000003f8387dd85 <+3717>:	mov    0x3330ec(%rip),%rcx        # 0x3f83bb0e78
>   0x0000003f8387dd8c <+3724>:	mov    (%rcx),%rcx
>   0x0000003f8387dd8f <+3727>:	test   %rcx,%rcx
>   0x0000003f8387dd92 <+3730>:	jne    0x3f8387ddf7 <_int_malloc+3831>
>   0x0000003f8387dd94 <+3732>:	mov    0x33421d(%rip),%rcx        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dd9b <+3739>:	sub    %r13,%rax
>   0x0000003f8387dd9e <+3742>:	lea    (%rdx,%rcx,1),%rsi
>   0x0000003f8387dda2 <+3746>:	mov    %r13,0x3339ef(%rip)        # 0x3f83bb1798 <main_arena+88>
>   0x0000003f8387dda9 <+3753>:	add    %rax,%r14
>   0x0000003f8387ddac <+3756>:	or     $0x1,%r14
>   0x0000003f8387ddb0 <+3760>:	test   %r12,%r12
>   0x0000003f8387ddb3 <+3763>:	mov    %r14,0x8(%r13)
>   0x0000003f8387ddb7 <+3767>:	mov    %rsi,0x3341fa(%rip)        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387ddbe <+3774>:	je     0x3f8387ddef <_int_malloc+3823>
>   0x0000003f8387ddc0 <+3776>:	sub    $0x20,%r12
>   0x0000003f8387ddc4 <+3780>:	and    $0xfffffffffffffff0,%r12
>   0x0000003f8387ddc8 <+3784>:	mov    %r12,%rax
>   0x0000003f8387ddcb <+3787>:	or     $0x1,%rax
>   0x0000003f8387ddcf <+3791>:	cmp    $0x1f,%r12
>   0x0000003f8387ddd3 <+3795>:	mov    %rax,0x8(%r15)
>   0x0000003f8387ddd7 <+3799>:	movq   $0x11,0x8(%r15,%r12,1)
>   0x0000003f8387dde0 <+3808>:	movq   $0x11,0x18(%r15,%r12,1)
>   0x0000003f8387dde9 <+3817>:	ja     0x3f8387dfc5 <_int_malloc+4293>
>   0x0000003f8387ddef <+3823>:	mov    %r13,%rdx
>   0x0000003f8387ddf2 <+3826>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387ddf7 <+3831>:	mov    %rax,0x20(%rsp)
>   0x0000003f8387ddfc <+3836>:	mov    %rdx,0x18(%rsp)
>   0x0000003f8387de01 <+3841>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387de06 <+3846>:	callq  *%rcx
>   0x0000003f8387de08 <+3848>:	mov    0x3341a9(%rip),%rcx        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387de0f <+3855>:	mov    0x20(%rsp),%rax
>   0x0000003f8387de14 <+3860>:	mov    0x18(%rsp),%rdx
>   0x0000003f8387de19 <+3865>:	mov    0x8(%rsp),%r10
>   0x0000003f8387de1e <+3870>:	jmpq   0x3f8387dd9b <_int_malloc+3739>
>   0x0000003f8387de23 <+3875>:	mov    0x332f4e(%rip),%rdx        # 0x3f83bb0d78
>   0x0000003f8387de2a <+3882>:	xor    %edi,%edi
>   0x0000003f8387de2c <+3884>:	callq  *(%rdx)
>   0x0000003f8387de2e <+3886>:	mov    0x8(%rsp),%r10
>   0x0000003f8387de33 <+3891>:	xor    %edx,%edx
>   0x0000003f8387de35 <+3893>:	xor    %r14d,%r14d
>   0x0000003f8387de38 <+3896>:	test   %rax,%rax
>   0x0000003f8387de3b <+3899>:	jne    0x3f8387dd94 <_int_malloc+3732>
>   0x0000003f8387de41 <+3905>:	jmpq   0x3f8387dce6 <_int_malloc+3558>
>   0x0000003f8387de46 <+3910>:	mov    %r8,%r13
>   0x0000003f8387de49 <+3913>:	xor    %eax,%eax
>   0x0000003f8387de4b <+3915>:	jmpq   0x3f8387dd41 <_int_malloc+3649>
>   0x0000003f8387de50 <+3920>:	xor    %edx,%edx
>   0x0000003f8387de52 <+3922>:	xor    %r14d,%r14d
>   0x0000003f8387de55 <+3925>:	test   %dil,%dil
>   0x0000003f8387de58 <+3928>:	mov    %r8,%r13
>   0x0000003f8387de5b <+3931>:	je     0x3f8387dd9b <_int_malloc+3739>
>   0x0000003f8387de61 <+3937>:	mov    0x332f10(%rip),%rax        # 0x3f83bb0d78
>   0x0000003f8387de68 <+3944>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387de6d <+3949>:	xor    %edi,%edi
>   0x0000003f8387de6f <+3951>:	callq  *(%rax)
>   0x0000003f8387de71 <+3953>:	mov    0x8(%rsp),%r10
>   0x0000003f8387de76 <+3958>:	jmp    0x3f8387de33 <_int_malloc+3891>
>   0x0000003f8387de78 <+3960>:	xor    %r9d,%r9d
>   0x0000003f8387de7b <+3963>:	mov    $0xffffffff,%r8d
>   0x0000003f8387de81 <+3969>:	mov    %r11,%rsi
>   0x0000003f8387de84 <+3972>:	xor    %edi,%edi
>   0x0000003f8387de86 <+3974>:	mov    $0x22,%ecx
>   0x0000003f8387de8b <+3979>:	mov    $0x3,%edx
>   0x0000003f8387de90 <+3984>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387de95 <+3989>:	mov    %r11,0x10(%rsp)
>   0x0000003f8387de9a <+3994>:	callq  0x3f838eed40 <mmap64>
>   0x0000003f8387de9f <+3999>:	cmp    $0xffffffffffffffff,%rax
>   0x0000003f8387dea3 <+4003>:	mov    %rax,%r8
>   0x0000003f8387dea6 <+4006>:	mov    0x8(%rsp),%r10
>   0x0000003f8387deab <+4011>:	mov    0x10(%rsp),%r11
>   0x0000003f8387deb0 <+4016>:	je     0x3f8387dce6 <_int_malloc+3558>
>   0x0000003f8387deb6 <+4022>:	orl    $0x2,0x333887(%rip)        # 0x3f83bb1744 <main_arena+4>
>   0x0000003f8387debd <+4029>:	add    %r11,%rax
>   0x0000003f8387dec0 <+4032>:	sete   %dil
>   0x0000003f8387dec4 <+4036>:	test   %r8,%r8
>   0x0000003f8387dec7 <+4039>:	jne    0x3f8387dc72 <_int_malloc+3442>
>   0x0000003f8387decd <+4045>:	jmpq   0x3f8387dce6 <_int_malloc+3558>
>   0x0000003f8387ded2 <+4050>:	test   %al,%al
>   0x0000003f8387ded4 <+4052>:	je     0x3f8387dd29 <_int_malloc+3625>
>   0x0000003f8387deda <+4058>:	cmpl   $0x0,0x339233(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387dee1 <+4065>:	je     0x3f8387def2 <_int_malloc+4082>
>   0x0000003f8387dee3 <+4067>:	lock decl 0x333856(%rip)        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387deea <+4074>:	jne    0x3f83881e58 <_L_unlock_7866>
>   0x0000003f8387def0 <+4080>:	jmp    0x3f8387defe <_int_malloc+4094>
>   0x0000003f8387def2 <+4082>:	decl   0x333848(%rip)        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387def8 <+4088>:	jne    0x3f83881e58 <_L_unlock_7866>
>   0x0000003f8387defe <+4094>:	lea    0x80(%rsp),%r12
>   0x0000003f8387df06 <+4102>:	xor    %ecx,%ecx
>   0x0000003f8387df08 <+4104>:	mov    %r8,%rdi
>   0x0000003f8387df0b <+4107>:	mov    $0x10,%edx
>   0x0000003f8387df10 <+4112>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387df15 <+4117>:	movb   $0x0,0x90(%rsp)
>   0x0000003f8387df1d <+4125>:	lea    0x10(%r12),%rsi
>   0x0000003f8387df22 <+4130>:	callq  0x3f838467a0 <_itoa_word>
>   0x0000003f8387df27 <+4135>:	cmp    %r12,%rax
>   0x0000003f8387df2a <+4138>:	mov    %rax,%r8
>   0x0000003f8387df2d <+4141>:	mov    0x8(%rsp),%r10
>   0x0000003f8387df32 <+4146>:	jbe    0x3f8387df49 <_int_malloc+4169>
>   0x0000003f8387df34 <+4148>:	sub    $0x1,%r8
>   0x0000003f8387df38 <+4152>:	cmp    %r12,%r8
>   0x0000003f8387df3b <+4155>:	movb   $0x30,(%r8)
>   0x0000003f8387df3f <+4159>:	jne    0x3f8387df34 <_int_malloc+4148>
>   0x0000003f8387df41 <+4161>:	lea    0x80(%rsp),%r8
>   0x0000003f8387df49 <+4169>:	mov    0x338cc0(%rip),%rax        # 0x3f83bb6c10 <__libc_argv>
>   0x0000003f8387df50 <+4176>:	lea    0xfbe31(%rip),%rcx        # 0x3f83979d88
>   0x0000003f8387df57 <+4183>:	lea    0xfbc2a(%rip),%rsi        # 0x3f83979b88
>   0x0000003f8387df5e <+4190>:	mov    $0x2,%edi
>   0x0000003f8387df63 <+4195>:	mov    (%rax),%rdx
>   0x0000003f8387df66 <+4198>:	lea    0xf9a30(%rip),%rax        # 0x3f8397799d
>   0x0000003f8387df6d <+4205>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387df72 <+4210>:	test   %rdx,%rdx
>   0x0000003f8387df75 <+4213>:	cmove  %rax,%rdx
>   0x0000003f8387df79 <+4217>:	xor    %eax,%eax
>   0x0000003f8387df7b <+4219>:	callq  0x3f83875220 <__libc_message>
>   0x0000003f8387df80 <+4224>:	mov    $0x1,%esi
>   0x0000003f8387df85 <+4229>:	xor    %eax,%eax
>   0x0000003f8387df87 <+4231>:	cmpl   $0x0,0x339186(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387df8e <+4238>:	je     0x3f8387dfa0 <_int_malloc+4256>
>   0x0000003f8387df90 <+4240>:	lock cmpxchg %esi,0x3337a8(%rip)        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387df98 <+4248>:	jne    0x3f83881e77 <_L_lock_7927>
>   0x0000003f8387df9e <+4254>:	jmp    0x3f8387dfad <_int_malloc+4269>
>   0x0000003f8387dfa0 <+4256>:	cmpxchg %esi,0x333799(%rip)        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387dfa7 <+4263>:	jne    0x3f83881e77 <_L_lock_7927>
>   0x0000003f8387dfad <+4269>:	mov    0x334004(%rip),%rsi        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dfb4 <+4276>:	mov    0x3337dd(%rip),%rdx        # 0x3f83bb1798 <main_arena+88>
>   0x0000003f8387dfbb <+4283>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dfc0 <+4288>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387dfc5 <+4293>:	lea    0x333774(%rip),%rdi        # 0x3f83bb1740 <main_arena>
>   0x0000003f8387dfcc <+4300>:	mov    $0x1,%edx
>   0x0000003f8387dfd1 <+4305>:	mov    %r15,%rsi
>   0x0000003f8387dfd4 <+4308>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387dfd9 <+4313>:	callq  0x3f8387c3a0 <_int_free>
>   0x0000003f8387dfde <+4318>:	mov    0x333fd3(%rip),%rsi        # 0x3f83bb1fb8 <main_arena+2168>
>   0x0000003f8387dfe5 <+4325>:	mov    0x3337ac(%rip),%rdx        # 0x3f83bb1798 <main_arena+88>
>   0x0000003f8387dfec <+4332>:	mov    0x8(%rsp),%r10
>   0x0000003f8387dff1 <+4337>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387dff6 <+4342>:	movq   $0x11,0x8(%r15,%r12,1)
>   0x0000003f8387dfff <+4351>:	or     $0x5,%r12
>   0x0000003f8387e003 <+4355>:	mov    $0x1,%edx
>   0x0000003f8387e008 <+4360>:	mov    %r15,%rsi
>   0x0000003f8387e00b <+4363>:	movq   $0x10,(%rax)
>   0x0000003f8387e012 <+4370>:	mov    %r12,0x8(%r15)
>   0x0000003f8387e016 <+4374>:	mov    %rbx,%rdi
>   0x0000003f8387e019 <+4377>:	callq  0x3f8387c3a0 <_int_free>
>   0x0000003f8387e01e <+4382>:	mov    0x878(%rbx),%rsi
>   0x0000003f8387e025 <+4389>:	mov    0x58(%rbx),%rdx
>   0x0000003f8387e029 <+4393>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e02e <+4398>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387e033 <+4403>:	test   %r13b,%r13b
>   0x0000003f8387e036 <+4406>:	je     0x3f8387d8dc <_int_malloc+2524>
>   0x0000003f8387e03c <+4412>:	mov    0x878(%rbx),%rsi
>   0x0000003f8387e043 <+4419>:	mov    0x58(%rbx),%rdx
>   0x0000003f8387e047 <+4423>:	jmpq   0x3f8387d995 <_int_malloc+2709>
>   0x0000003f8387e04c <+4428>:	xor    %r9d,%r9d
>   0x0000003f8387e04f <+4431>:	xor    %edi,%edi
>   0x0000003f8387e051 <+4433>:	mov    $0xffffffff,%r8d
>   0x0000003f8387e057 <+4439>:	mov    $0x22,%ecx
>   0x0000003f8387e05c <+4444>:	mov    $0x3,%edx
>   0x0000003f8387e061 <+4449>:	mov    %r12,%rsi
>   0x0000003f8387e064 <+4452>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387e069 <+4457>:	callq  0x3f838eed40 <mmap64>
>   0x0000003f8387e06e <+4462>:	cmp    $0xffffffffffffffff,%rax
>   0x0000003f8387e072 <+4466>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e077 <+4471>:	je     0x3f8387d8f8 <_int_malloc+2552>
>   0x0000003f8387e07d <+4477>:	mov    %r12,%rdx
>   0x0000003f8387e080 <+4480>:	or     $0x2,%rdx
>   0x0000003f8387e084 <+4484>:	mov    %rdx,0x8(%rax)
>   0x0000003f8387e088 <+4488>:	mov    0x33311a(%rip),%edx        # 0x3f83bb11a8 <mp_+40>
>   0x0000003f8387e08e <+4494>:	add    $0x1,%edx
>   0x0000003f8387e091 <+4497>:	cmp    0x333119(%rip),%edx        # 0x3f83bb11b0 <mp_+48>
>   0x0000003f8387e097 <+4503>:	mov    %edx,0x33310b(%rip)        # 0x3f83bb11a8 <mp_+40>
>   0x0000003f8387e09d <+4509>:	jle    0x3f8387e0a5 <_int_malloc+4517>
>   0x0000003f8387e09f <+4511>:	mov    %edx,0x33310b(%rip)        # 0x3f83bb11b0 <mp_+48>
>   0x0000003f8387e0a5 <+4517>:	add    0x33310c(%rip),%r12        # 0x3f83bb11b8 <mp_+56>
>   0x0000003f8387e0ac <+4524>:	cmp    0x33310d(%rip),%r12        # 0x3f83bb11c0 <mp_+64>
>   0x0000003f8387e0b3 <+4531>:	mov    %r12,0x3330fe(%rip)        # 0x3f83bb11b8 <mp_+56>
>   0x0000003f8387e0ba <+4538>:	jbe    0x3f8387e0c3 <_int_malloc+4547>
>   0x0000003f8387e0bc <+4540>:	mov    %r12,0x3330fd(%rip)        # 0x3f83bb11c0 <mp_+64>
>   0x0000003f8387e0c3 <+4547>:	lea    0x10(%rax),%r12
>   0x0000003f8387e0c7 <+4551>:	jmpq   0x3f8387d9ee <_int_malloc+2798>
>   0x0000003f8387e0cc <+4556>:	xor    %r12d,%r12d
>   0x0000003f8387e0cf <+4559>:	jmpq   0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387e0d4 <+4564>:	lea    0xfbc5d(%rip),%rsi        # 0x3f83979d38
>   0x0000003f8387e0db <+4571>:	cmpl   $0x0,0x339032(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e0e2 <+4578>:	je     0x3f8387e0ef <_int_malloc+4591>
>   0x0000003f8387e0e4 <+4580>:	lock decl (%rbx)
>   0x0000003f8387e0e7 <+4583>:	jne    0x3f83881e96 <_L_unlock_8144>
>   0x0000003f8387e0ed <+4589>:	jmp    0x3f8387e0f7 <_int_malloc+4599>
>   0x0000003f8387e0ef <+4591>:	decl   (%rbx)
>   0x0000003f8387e0f1 <+4593>:	jne    0x3f83881e96 <_L_unlock_8144>
>   0x0000003f8387e0f7 <+4599>:	mov    0x3330e3(%rip),%edi        # 0x3f83bb11e0 <check_action>
>   0x0000003f8387e0fd <+4605>:	lea    0x10(%r12),%rdx
>   0x0000003f8387e102 <+4610>:	callq  0x3f8387b6c0 <malloc_printerr>
>   0x0000003f8387e107 <+4615>:	mov    $0x1,%esi
>   0x0000003f8387e10c <+4620>:	xor    %eax,%eax
>   0x0000003f8387e10e <+4622>:	cmpl   $0x0,0x338fff(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e115 <+4629>:	je     0x3f8387e123 <_int_malloc+4643>
>   0x0000003f8387e117 <+4631>:	lock cmpxchg %esi,(%rbx)
>   0x0000003f8387e11b <+4635>:	jne    0x3f83881eb1 <_L_lock_8155>
>   0x0000003f8387e121 <+4641>:	jmp    0x3f8387e12c <_int_malloc+4652>
>   0x0000003f8387e123 <+4643>:	cmpxchg %esi,(%rbx)
>   0x0000003f8387e126 <+4646>:	jne    0x3f83881eb1 <_L_lock_8155>
>   0x0000003f8387e12c <+4652>:	xor    %r12d,%r12d
>   0x0000003f8387e12f <+4655>:	jmpq   0x3f8387cfdd <_int_malloc+221>
>   0x0000003f8387e134 <+4660>:	cmpl   $0x0,0x338fd9(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e13b <+4667>:	je     0x3f8387e148 <_int_malloc+4680>
>   0x0000003f8387e13d <+4669>:	lock decl (%rbx)
>   0x0000003f8387e140 <+4672>:	jne    0x3f83881ecc <_L_unlock_8187>
>   0x0000003f8387e146 <+4678>:	jmp    0x3f8387e150 <_int_malloc+4688>
>   0x0000003f8387e148 <+4680>:	decl   (%rbx)
>   0x0000003f8387e14a <+4682>:	jne    0x3f83881ecc <_L_unlock_8187>
>   0x0000003f8387e150 <+4688>:	mov    0x33308a(%rip),%edi        # 0x3f83bb11e0 <check_action>
>   0x0000003f8387e156 <+4694>:	lea    0xf9867(%rip),%rsi        # 0x3f839779c4
>   0x0000003f8387e15d <+4701>:	mov    %r12,%rdx
>   0x0000003f8387e160 <+4704>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387e165 <+4709>:	callq  0x3f8387b6c0 <malloc_printerr>
>   0x0000003f8387e16a <+4714>:	mov    $0x1,%esi
>   0x0000003f8387e16f <+4719>:	xor    %eax,%eax
>   0x0000003f8387e171 <+4721>:	cmpl   $0x0,0x338f9c(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e178 <+4728>:	je     0x3f8387e186 <_int_malloc+4742>
>   0x0000003f8387e17a <+4730>:	lock cmpxchg %esi,(%rbx)
>   0x0000003f8387e17e <+4734>:	jne    0x3f83881ee7 <_L_lock_8205>
>   0x0000003f8387e184 <+4740>:	jmp    0x3f8387e18f <_int_malloc+4751>
>   0x0000003f8387e186 <+4742>:	cmpxchg %esi,(%rbx)
>   0x0000003f8387e189 <+4745>:	jne    0x3f83881ee7 <_L_lock_8205>
>   0x0000003f8387e18f <+4751>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e194 <+4756>:	jmpq   0x3f8387d6cf <_int_malloc+1999>
>   0x0000003f8387e199 <+4761>:	lea    0xfbb40(%rip),%rsi        # 0x3f83979ce0
>   0x0000003f8387e1a0 <+4768>:	jmpq   0x3f8387e0db <_int_malloc+4571>
>   0x0000003f8387e1a5 <+4773>:	mov    %rax,%r12
>   0x0000003f8387e1a8 <+4776>:	mov    0x10(%rax),%rax
>   0x0000003f8387e1ac <+4780>:	jmpq   0x3f8387d5cb <_int_malloc+1739>
>   0x0000003f8387e1b1 <+4785>:	lea    0xfbba8(%rip),%rsi        # 0x3f83979d60
>   0x0000003f8387e1b8 <+4792>:	jmpq   0x3f8387e0db <_int_malloc+4571>
>   0x0000003f8387e1bd <+4797>:	cmp    %rdx,%r12
>   0x0000003f8387e1c0 <+4800>:	je     0x3f8387e26d <_int_malloc+4973>
>   0x0000003f8387e1c6 <+4806>:	mov    %rdx,0x20(%rax)
>   0x0000003f8387e1ca <+4810>:	mov    0x28(%r12),%rdx
>   0x0000003f8387e1cf <+4815>:	mov    %rdx,0x28(%rax)
>   0x0000003f8387e1d3 <+4819>:	mov    0x20(%r12),%rdx
>   0x0000003f8387e1d8 <+4824>:	mov    %rax,0x28(%rdx)
>   0x0000003f8387e1dc <+4828>:	mov    0x28(%r12),%rdx
>   0x0000003f8387e1e1 <+4833>:	mov    %rax,0x20(%rdx)
>   0x0000003f8387e1e5 <+4837>:	jmpq   0x3f8387d6cf <_int_malloc+1999>
>   0x0000003f8387e1ea <+4842>:	cmpl   $0x0,0x338f23(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e1f1 <+4849>:	je     0x3f8387e1fe <_int_malloc+4862>
>   0x0000003f8387e1f3 <+4851>:	lock decl (%rbx)
>   0x0000003f8387e1f6 <+4854>:	jne    0x3f83881f02 <_L_unlock_8315>
>   0x0000003f8387e1fc <+4860>:	jmp    0x3f8387e206 <_int_malloc+4870>
>   0x0000003f8387e1fe <+4862>:	decl   (%rbx)
>   0x0000003f8387e200 <+4864>:	jne    0x3f83881f02 <_L_unlock_8315>
>   0x0000003f8387e206 <+4870>:	mov    0x332fd4(%rip),%edi        # 0x3f83bb11e0 <check_action>
>   0x0000003f8387e20c <+4876>:	lea    0xf97b1(%rip),%rsi        # 0x3f839779c4
>   0x0000003f8387e213 <+4883>:	mov    %r12,%rdx
>   0x0000003f8387e216 <+4886>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387e21b <+4891>:	callq  0x3f8387b6c0 <malloc_printerr>
>   0x0000003f8387e220 <+4896>:	mov    $0x1,%esi
>   0x0000003f8387e225 <+4901>:	xor    %eax,%eax
>   0x0000003f8387e227 <+4903>:	cmpl   $0x0,0x338ee6(%rip)        # 0x3f83bb7114 <__libc_multiple_threads>
>   0x0000003f8387e22e <+4910>:	je     0x3f8387e23c <_int_malloc+4924>
>   0x0000003f8387e230 <+4912>:	lock cmpxchg %esi,(%rbx)
>   0x0000003f8387e234 <+4916>:	jne    0x3f83881f1d <_L_lock_8331>
>   0x0000003f8387e23a <+4922>:	jmp    0x3f8387e245 <_int_malloc+4933>
>   0x0000003f8387e23c <+4924>:	cmpxchg %esi,(%rbx)
>   0x0000003f8387e23f <+4927>:	jne    0x3f83881f1d <_L_lock_8331>
>   0x0000003f8387e245 <+4933>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e24a <+4938>:	jmpq   0x3f8387d60b <_int_malloc+1803>
>   0x0000003f8387e24f <+4943>:	cmpq   $0x0,0x20(%rax)
>   0x0000003f8387e254 <+4948>:	je     0x3f8387e27a <_int_malloc+4986>
>   0x0000003f8387e256 <+4950>:	mov    0x28(%r12),%rax
>   0x0000003f8387e25b <+4955>:	mov    %rax,0x28(%rdx)
>   0x0000003f8387e25f <+4959>:	mov    0x28(%r12),%rax
>   0x0000003f8387e264 <+4964>:	mov    %rdx,0x20(%rax)
>   0x0000003f8387e268 <+4968>:	jmpq   0x3f8387d60b <_int_malloc+1803>
>   0x0000003f8387e26d <+4973>:	mov    %rax,0x28(%rax)
>   0x0000003f8387e271 <+4977>:	mov    %rax,0x20(%rax)
>   0x0000003f8387e275 <+4981>:	jmpq   0x3f8387d6cf <_int_malloc+1999>
>   0x0000003f8387e27a <+4986>:	cmp    %rdx,%r12
>   0x0000003f8387e27d <+4989>:	je     0x3f8387e33c <_int_malloc+5180>
>   0x0000003f8387e283 <+4995>:	mov    %rdx,0x20(%rax)
>   0x0000003f8387e287 <+4999>:	mov    0x28(%r12),%rdx
>   0x0000003f8387e28c <+5004>:	mov    %rdx,0x28(%rax)
>   0x0000003f8387e290 <+5008>:	mov    0x20(%r12),%rdx
>   0x0000003f8387e295 <+5013>:	mov    %rax,0x28(%rdx)
>   0x0000003f8387e299 <+5017>:	mov    0x28(%r12),%rdx
>   0x0000003f8387e29e <+5022>:	mov    %rax,0x20(%rdx)
>   0x0000003f8387e2a2 <+5026>:	jmpq   0x3f8387d60b <_int_malloc+1803>
>   0x0000003f8387e2a7 <+5031>:	mov    %r8,%rsi
>   0x0000003f8387e2aa <+5034>:	mov    $0x3,%edx
>   0x0000003f8387e2af <+5039>:	mov    %rcx,0x20(%rsp)
>   0x0000003f8387e2b4 <+5044>:	sub    %rdi,%rsi
>   0x0000003f8387e2b7 <+5047>:	add    %rcx,%rdi
>   0x0000003f8387e2ba <+5050>:	mov    %r8,0x18(%rsp)
>   0x0000003f8387e2bf <+5055>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387e2c4 <+5060>:	mov    %r11,0x10(%rsp)
>   0x0000003f8387e2c9 <+5065>:	callq  0x3f838eeda0 <mprotect>
>   0x0000003f8387e2ce <+5070>:	test   %eax,%eax
>   0x0000003f8387e2d0 <+5072>:	mov    0x20(%rsp),%rcx
>   0x0000003f8387e2d5 <+5077>:	mov    0x18(%rsp),%r8
>   0x0000003f8387e2da <+5082>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e2df <+5087>:	mov    0x10(%rsp),%r11
>   0x0000003f8387e2e4 <+5092>:	jne    0x3f8387db30 <_int_malloc+3120>
>   0x0000003f8387e2ea <+5098>:	mov    %r8,0x18(%rcx)
>   0x0000003f8387e2ee <+5102>:	mov    0x58(%rbx),%rdx
>   0x0000003f8387e2f2 <+5106>:	jmpq   0x3f8387d965 <_int_malloc+2661>
>   0x0000003f8387e2f7 <+5111>:	lea    0xfba12(%rip),%rsi        # 0x3f83979d10
>   0x0000003f8387e2fe <+5118>:	jmpq   0x3f8387e0db <_int_malloc+4571>
>   0x0000003f8387e303 <+5123>:	callq  0x3f83837210 <__GI_abort>
>   0x0000003f8387e308 <+5128>:	mov    %r11d,%edi
>   0x0000003f8387e30b <+5131>:	lea    0xf9719(%rip),%rdx        # 0x3f83977a2b
>   0x0000003f8387e312 <+5138>:	lea    0xfa770(%rip),%rsi        # 0x3f83978a89
>   0x0000003f8387e319 <+5145>:	and    $0x2,%edi
>   0x0000003f8387e31c <+5148>:	xor    %eax,%eax
>   0x0000003f8387e31e <+5150>:	mov    %r9d,0x20(%rsp)
>   0x0000003f8387e323 <+5155>:	mov    %r10,0x8(%rsp)
>   0x0000003f8387e328 <+5160>:	callq  0x3f83875220 <__libc_message>
>   0x0000003f8387e32d <+5165>:	mov    0x20(%rsp),%r9d
>   0x0000003f8387e332 <+5170>:	mov    0x8(%rsp),%r10
>   0x0000003f8387e337 <+5175>:	jmpq   0x3f8387d820 <_int_malloc+2336>
>   0x0000003f8387e33c <+5180>:	mov    %rax,0x28(%rax)
>   0x0000003f8387e340 <+5184>:	mov    %rax,0x20(%rax)
>   0x0000003f8387e344 <+5188>:	jmpq   0x3f8387d60b <_int_malloc+1803>
>End of assembler dump.

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Attachments on bug 916435: 703767 | 703768 | 703769 | 703770 | 703771 | 703772 | 703773 | 703774 | 703775