Attachment 7480 Details for Bug 34722 – ApplyPolicySettings disassembly

ApplyPolicySettings disassembly

ApplyPolicySettings.txt (text/plain), 11.59 KB, created by Leonid Krivoshein on 2018-04-01 19:30:54 MSK

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Creator: Leonid Krivoshein

Created: 2018-04-01 19:30:54 MSK

Size: 11.59 KB

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>Breakpoint 1 at 0x2407b46
>Starting program: /usr/lib/chromium/chromium --enable-seccomp-sandbox http://ya.ru/
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib/libthread_db.so.1".
>Detaching after fork from child process 4209.
>[New Thread 0xb10ffb40 (LWP 4213)]
>[New Thread 0xb1a65b40 (LWP 4208)]
>[New Thread 0xb0831b40 (LWP 4217)]
>[New Thread 0xaf4feb40 (LWP 4216)]
>[New Thread 0xafcffb40 (LWP 4215)]
>[New Thread 0xb06ffb40 (LWP 4214)]
>
>Breakpoint 1, 0x02807b46 in policy::ConfigurationPolicyHandlerList::ApplyPolicySettings(policy::PolicyMap const&, PrefValueMap*, policy::PolicyErrorMap*) const ()
>Dump of assembler code for function _ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE:
>   0x02807b40 <+0>:	push   %ebp
>   0x02807b41 <+1>:	mov    %esp,%ebp
>   0x02807b43 <+3>:	push   %ebx
>   0x02807b44 <+4>:	push   %edi
>   0x02807b45 <+5>:	push   %esi
>=> 0x02807b46 <+6>:	and    $0xfffffff0,%esp
>   0x02807b49 <+9>:	sub    $0x80,%esp
>   0x02807b4f <+15>:	call   0x2807b54 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+20>
>   0x02807b54 <+20>:	pop    %ebx
>   0x02807b55 <+21>:	add    $0x681b1c8,%ebx
>   0x02807b5b <+27>:	mov    0x14(%ebp),%edi
>   0x02807b5e <+30>:	mov    0xc(%ebp),%eax
>   0x02807b61 <+33>:	mov    %gs:0x14,%ecx
>   0x02807b68 <+40>:	mov    %ecx,0x78(%esp)
>   0x02807b6c <+44>:	mov    %eax,0x4(%esp)
>   0x02807b70 <+48>:	lea    0x18(%esp),%eax
>   0x02807b74 <+52>:	mov    %eax,(%esp)
>   0x02807b77 <+55>:	call   0x2839250 <_ZNK6policy9PolicyMap8DeepCopyEv>
>   0x02807b7c <+60>:	sub    $0x4,%esp
>   0x02807b7f <+63>:	mov    0x18(%esp),%eax
>   0x02807b83 <+67>:	mov    %eax,0x24(%esp)
>   0x02807b87 <+71>:	movl   $0x1c,(%esp)
>   0x02807b8e <+78>:	call   0x41953a0 <_Znwj>
>   0x02807b93 <+83>:	mov    %eax,%esi
>   0x02807b95 <+85>:	lea    -0x681acbc(%ebx),%eax
>   0x02807b9b <+91>:	mov    %eax,0x8(%esp)
>   0x02807b9f <+95>:	lea    -0x681ad0c(%ebx),%eax
>   0x02807ba5 <+101>:	mov    %eax,0x4(%esp)
>   0x02807ba9 <+105>:	mov    %esi,(%esp)
>   0x02807bac <+108>:	call   0x40d81f0 <_ZN4base8internal13BindStateBaseC2EPFvvEPFvPKS1_E>
>   0x02807bb1 <+113>:	lea    -0x681af1c(%ebx),%eax
>   0x02807bb7 <+119>:	mov    %eax,0x10(%esi)
>   0x02807bba <+122>:	movl   $0x0,0x14(%esi)
>   0x02807bc1 <+129>:	mov    0x8(%ebp),%eax
>   0x02807bc4 <+132>:	mov    %eax,0x18(%esi)
>   0x02807bc7 <+135>:	mov    %esi,0x4(%esp)
>   0x02807bcb <+139>:	lea    0x38(%esp),%esi
>   0x02807bcf <+143>:	mov    %esi,(%esp)
>   0x02807bd2 <+146>:	call   0x40d83e0 <_ZN4base8internal12CallbackBaseC2EPNS0_13BindStateBaseE>
>   0x02807bd7 <+151>:	mov    %esi,0x4(%esp)
>   0x02807bdb <+155>:	mov    0x24(%esp),%eax
>   0x02807bdf <+159>:	mov    %eax,(%esp)
>   0x02807be2 <+162>:	call   0x2838e90 <_ZN6policy9PolicyMap13EraseMatchingERKN4base17RepeatingCallbackIFbSt23_Rb_tree_const_iteratorISt4pairIKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEENS0_5EntryEEEEEE>
>   0x02807be7 <+167>:	mov    %esi,(%esp)
>   0x02807bea <+170>:	call   0x40d8400 <_ZN4base8internal12CallbackBaseD2Ev>
>   0x02807bef <+175>:	mov    %esi,(%esp)
>   0x02807bf2 <+178>:	call   0x2808ef0 <_ZN6policy14PolicyErrorMapC2Ev>
>   0x02807bf7 <+183>:	test   %edi,%edi
>   0x02807bf9 <+185>:	cmove  %esi,%edi
>   0x02807bfc <+188>:	mov    %edi,0x30(%esp)
>   0x02807c00 <+192>:	lea    0x68(%esp),%eax
>   0x02807c04 <+196>:	mov    %eax,0x60(%esp)
>   0x02807c08 <+200>:	movl   $0x0,0x64(%esp)
>   0x02807c10 <+208>:	movb   $0x0,0x68(%esp)
>   0x02807c15 <+213>:	mov    0x8(%ebp),%esi
>   0x02807c18 <+216>:	mov    0xc(%esi),%eax
>   0x02807c1b <+219>:	lea    0x60(%esp),%ecx
>   0x02807c1f <+223>:	mov    %ecx,0x4(%esp)
>   0x02807c23 <+227>:	mov    %eax,(%esp)
>   0x02807c26 <+230>:	call   *0x4(%eax)
>   0x02807c29 <+233>:	mov    %esi,%eax
>   0x02807c2b <+235>:	mov    (%eax),%esi
>   0x02807c2d <+237>:	mov    0x4(%eax),%eax
>   0x02807c30 <+240>:	mov    %eax,0x34(%esp)
>   0x02807c34 <+244>:	cmp    %eax,%esi
>   0x02807c36 <+246>:	je     0x2807d00 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+448>
>   0x02807c3c <+252>:	nop
>   0x02807c3d <+253>:	nop
>   0x02807c3e <+254>:	nop
>   0x02807c3f <+255>:	nop
>   0x02807c40 <+256>:	mov    (%esi),%eax
>   0x02807c42 <+258>:	mov    (%eax),%edx
>   0x02807c44 <+260>:	lea    -0x2b7f64(%ebx),%edi
>   0x02807c4a <+266>:	mov    %edx,%ecx
>   0x02807c4c <+268>:	mov    %edi,0x24(%esp)
>   0x02807c50 <+272>:	sub    %edi,%ecx
>   0x02807c52 <+274>:	ror    $0x5,%ecx
>   0x02807c55 <+277>:	cmp    $0x28,%ecx
><= 0x02807c5b <+283>:	ja     0x2807dee <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+686>
>   0x02807c61 <+289>:	mov    $0x1,%edi
>   0x02807c66 <+294>:	shl    %cl,%edi
>   0x02807c68 <+296>:	test   $0x20,%cl
>   0x02807c6b <+299>:	mov    $0x0,%ecx
>   0x02807c70 <+304>:	cmovne %ecx,%edi
>   0x02807c73 <+307>:	test   $0xfffffff7,%edi
><= 0x02807c79 <+313>:	je     0x2807dee <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+686>
>   0x02807c7f <+319>:	mov    0x18(%esp),%ecx
>   0x02807c83 <+323>:	mov    0x30(%esp),%edi
>   0x02807c87 <+327>:	mov    %edi,0x8(%esp)
>   0x02807c8b <+331>:	mov    %ecx,0x4(%esp)
>   0x02807c8f <+335>:	mov    %eax,(%esp)
>   0x02807c92 <+338>:	call   *0x8(%edx)
>   0x02807c95 <+341>:	cmpl   $0x0,0x10(%ebp)
>   0x02807c99 <+345>:	je     0x2807cf3 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+435>
>   0x02807c9b <+347>:	test   %al,%al
>   0x02807c9d <+349>:	je     0x2807cf3 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+435>
>   0x02807c9f <+351>:	mov    (%esi),%edx
>   0x02807ca1 <+353>:	mov    (%edx),%eax
>   0x02807ca3 <+355>:	mov    %eax,%ecx
>   0x02807ca5 <+357>:	sub    0x24(%esp),%ecx
>   0x02807ca9 <+361>:	ror    $0x5,%ecx
>   0x02807cac <+364>:	cmp    $0x28,%ecx
><= 0x02807cb2 <+370>:	ja     0x2807dee <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+686>
>   0x02807cb8 <+376>:	mov    $0x1,%edi
>   0x02807cbd <+381>:	shl    %cl,%edi
>   0x02807cbf <+383>:	test   $0x20,%cl
>   0x02807cc2 <+386>:	mov    $0x0,%ecx
>   0x02807cc7 <+391>:	cmovne %ecx,%edi
>   0x02807cca <+394>:	test   $0xfffffff7,%edi
><= 0x02807cd0 <+400>:	je     0x2807dee <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+686>
>   0x02807cd6 <+406>:	mov    0x18(%esp),%ecx
>   0x02807cda <+410>:	mov    %ecx,0x4(%esp)
>   0x02807cde <+414>:	mov    0x10(%ebp),%ecx
>   0x02807ce1 <+417>:	mov    %ecx,0xc(%esp)
>   0x02807ce5 <+421>:	lea    0x60(%esp),%ecx
>   0x02807ce9 <+425>:	mov    %ecx,0x8(%esp)
>   0x02807ced <+429>:	mov    %edx,(%esp)
>   0x02807cf0 <+432>:	call   *0xc(%eax)
>   0x02807cf3 <+435>:	add    $0x4,%esi
>   0x02807cf6 <+438>:	cmp    %esi,0x34(%esp)
>   0x02807cfa <+442>:	jne    0x2807c40 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+256>
>   0x02807d00 <+448>:	mov    0x8(%ebp),%eax
>   0x02807d03 <+451>:	cmpl   $0x0,0x10(%eax)
>   0x02807d07 <+455>:	je     0x2807daa <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+618>
>   0x02807d0d <+461>:	mov    0x18(%esp),%eax
>   0x02807d11 <+465>:	mov    %eax,0x4(%esp)
>   0x02807d15 <+469>:	lea    0x20(%esp),%eax
>   0x02807d19 <+473>:	mov    %eax,(%esp)
>   0x02807d1c <+476>:	call   0x2839210 <_ZNK6policy9PolicyMap5beginB5cxx11Ev>
>   0x02807d21 <+481>:	sub    $0x4,%esp
>   0x02807d24 <+484>:	mov    0x18(%esp),%eax
>   0x02807d28 <+488>:	mov    %eax,0x4(%esp)
>   0x02807d2c <+492>:	lea    0x28(%esp),%esi
>   0x02807d30 <+496>:	jmp    0x2807d58 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+536>
>   0x02807d32 <+498>:	nop
>   0x02807d33 <+499>:	nop
>   0x02807d34 <+500>:	nop
>   0x02807d35 <+501>:	nop
>   0x02807d36 <+502>:	nop
>   0x02807d37 <+503>:	nop
>   0x02807d38 <+504>:	nop
>   0x02807d39 <+505>:	nop
>   0x02807d3a <+506>:	nop
>   0x02807d3b <+507>:	nop
>   0x02807d3c <+508>:	nop
>   0x02807d3d <+509>:	nop
>   0x02807d3e <+510>:	nop
>   0x02807d3f <+511>:	nop
>   0x02807d40 <+512>:	mov    0x20(%esp),%eax
>   0x02807d44 <+516>:	mov    %eax,(%esp)
>   0x02807d47 <+519>:	call   0x8cf6090 <_ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base@plt>
>   0x02807d4c <+524>:	mov    %eax,0x20(%esp)
>   0x02807d50 <+528>:	mov    0x18(%esp),%eax
>   0x02807d54 <+532>:	mov    %eax,0x4(%esp)
>   0x02807d58 <+536>:	mov    %esi,(%esp)
>   0x02807d5b <+539>:	call   0x2839230 <_ZNK6policy9PolicyMap3endB5cxx11Ev>
>   0x02807d60 <+544>:	sub    $0x4,%esp
>   0x02807d63 <+547>:	mov    0x20(%esp),%eax
>   0x02807d67 <+551>:	cmp    0x28(%esp),%eax
>   0x02807d6b <+555>:	je     0x2807daa <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+618>
>   0x02807d6d <+557>:	add    $0x10,%eax
>   0x02807d70 <+560>:	mov    0x8(%ebp),%ecx
>   0x02807d73 <+563>:	mov    0x10(%ecx),%ecx
>   0x02807d76 <+566>:	mov    %eax,0x4(%esp)
>   0x02807d7a <+570>:	mov    %ecx,(%esp)
>   0x02807d7d <+573>:	call   *0x4(%ecx)
>   0x02807d80 <+576>:	test   %eax,%eax
>   0x02807d82 <+578>:	je     0x2807d40 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+512>
>   0x02807d84 <+580>:	cmpb   $0x0,(%eax)
>   0x02807d87 <+583>:	je     0x2807d40 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+512>
>   0x02807d89 <+585>:	mov    0x20(%esp),%eax
>   0x02807d8d <+589>:	add    $0x10,%eax
>   0x02807d90 <+592>:	mov    %eax,0x4(%esp)
>   0x02807d94 <+596>:	mov    0x30(%esp),%eax
>   0x02807d98 <+600>:	mov    %eax,(%esp)
>   0x02807d9b <+603>:	movl   $0x3d82,0x8(%esp)
>   0x02807da3 <+611>:	call   0x28090d0 <_ZN6policy14PolicyErrorMap8AddErrorERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi>
>   0x02807da8 <+616>:	jmp    0x2807d40 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+512>
>   0x02807daa <+618>:	mov    0x60(%esp),%eax
>   0x02807dae <+622>:	lea    0x68(%esp),%ecx
>   0x02807db2 <+626>:	cmp    %ecx,%eax
>   0x02807db4 <+628>:	je     0x2807dbe <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+638>
>   0x02807db6 <+630>:	mov    %eax,(%esp)
>   0x02807db9 <+633>:	call   0x4195400 <_ZdlPv>
>   0x02807dbe <+638>:	lea    0x38(%esp),%eax
>   0x02807dc2 <+642>:	mov    %eax,(%esp)
>   0x02807dc5 <+645>:	call   0x2808f50 <_ZN6policy14PolicyErrorMapD2Ev>
>   0x02807dca <+650>:	mov    0x18(%esp),%eax
>   0x02807dce <+654>:	test   %eax,%eax
>   0x02807dd0 <+656>:	je     0x2807dda <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+666>
>   0x02807dd2 <+658>:	mov    %eax,(%esp)
>   0x02807dd5 <+661>:	call   0x2838510 <_ZN6policy9PolicyMapD0Ev>
>   0x02807dda <+666>:	mov    %gs:0x14,%eax
>   0x02807de0 <+672>:	cmp    0x78(%esp),%eax
>   0x02807de4 <+676>:	jne    0x2807df0 <_ZNK6policy30ConfigurationPolicyHandlerList19ApplyPolicySettingsERKNS_9PolicyMapEP12PrefValueMapPNS_14PolicyErrorMapE+688>
>   0x02807de6 <+678>:	lea    -0xc(%ebp),%esp
>   0x02807de9 <+681>:	pop    %esi
>   0x02807dea <+682>:	pop    %edi
>   0x02807deb <+683>:	pop    %ebx
>   0x02807dec <+684>:	pop    %ebp
>   0x02807ded <+685>:	ret
>=> 0x02807dee <+686>:	ud2
>   0x02807df0 <+688>:	call   0x8cf5d50 <__stack_chk_fail@plt>
>End of assembler dump.

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Attachments on bug 34722: 7457 | 7474 | 7475 | 7477 | 7480 | 7481