similar to: How to ask MustAlias queries from DSA results

Displaying 20 results from an estimated 2000 matches similar to: "How to ask MustAlias queries from DSA results"

2016 Dec 18
1
How to ask MustAlias queries from DSA results
Dear Josh, > If I understand correctly, if you find memory leak, you want to find the corresponding call(s) to malloc() that allocated the memory object, correct? Can you more completely explain what you are trying to accomplish? Thanks for your reply. In my task, I use data flow analysis to locate a program point where a malloc must be leaked (by must leaked, I mean (a) it must be
2016 Dec 17
0
How to ask MustAlias queries from DSA results
On 12/16/16 9:53 PM, 杨至轩(Zhixuan Yang) via llvm-dev wrote: > Hello, everyone! > > I'm writing an automatic memory leak fixing tool recently. For my > task, I'm using the DSA (Data Structure Analysis) for alias analysis. > In my task, when I detect a memory leak, I need to find a pointer (in > C) 'must-alias' with the corresponding resource. If I understand
2016 Dec 17
2
How to ask MustAlias queries from DSA results
Hello, everyone! I'm writing an automatic memory leak fixing tool recently. For my task, I'm using the DSA (Data Structure Analysis) for alias analysis. In my task, when I detect a memory leak, I need to find a pointer (in C) 'must-alias' with the corresponding resource. In DSA, I think if two Value* point to the same DSNode, they 'may-alias'. If two Value* point to
2016 Mar 25
0
[GSoC] Final Proposal 'Enhance SAFECode’s Baggy Bounds Checking'
First of all, I am really sorry about my time scheduling. I did not manage to upload my proposal at the last minutes before Google Summer of Code submission deadline. Could you kindly take the following revision as my final proposal? Abstraction --------------------- This projects will enhance the ‘Baggy Bounds with Accurate Checking’ (BBAC) [1] work. By adding information to the memory object’s
2005 Jun 06
0
D channel initialization
Hi I have an asterisk box with digium hardware connected to a Siemens EWSD version 15 using a crossed E1 cable. The asterisk is serving as a h323 media gateway. When i start asterisk, the Siemens gives me this alarm: REPORTES GENERADOS EN LA EWSD AES/V15SBOL/BOLCBK1V51327079/013 05-06-06 11:25:38 7773 3062/03728 HF.ARCHIVE-80040
2016 Jun 27
1
[GSoC'16] Weekly Status - June 27 - Zhengyang Liu
Dear LLVM and SVA community: This is to brief you the progress of this week. I mainly focused on minor fixes this week. Following is what I finished this week. 1. Move the implementation of runOnModule of RegisterGlobalVar pass from .h back to .cpp file. 2. Introduce two new functions to register and unregister function prototypes on llvm.compiler.used. 3. Added two regression tests for
2016 Mar 24
2
[GSoC'16] Proposal for Enhance SAFECode’s Baggy Bounds Checking
Abstraction ---------------------------------- This projects will enhance the ‘Baggy Bounds with Accurate Checking’ [1] work. I will provide more efficient runtime checks in BBAC framework by adding more informations to the memory object’s padding area. A new padding area scheme will be designed to make these informations compact and efficient to fetch. I will create some new runtime checks on
2015 May 10
0
bind fails to start w/missing records
On 10/05/15 15:34, Steve Thompson wrote: > On Sun, 10 May 2015, Rowland Penny wrote: > >> Have you really got 19 reverse zones for your samba 4 active directory ? > > Yep :-) Why ? And why don't they show up when you ask for the zones with samba-tool ? > >> Can you try running 'samba-tool ldapcmp ldap://<YOUR_FIRST_DC> >>
2016 Jun 30
0
[GSoC 2016] SAFECode's Memory Policy Hardening - Midterm Report - Zhengyang Liu
Dear Community, As I keep you update with my progress by writing weekly report, this report is covering the information about how we are processing. For those who are interested in these weekly reports, please check [1]. In general, the progress of this project is in working order. Before the midterm, I have done the following works: 1. Finish the SAFECode llvm 3.7 portation. Currently it
2015 May 10
4
bind fails to start w/missing records
On Sun, 10 May 2015, Rowland Penny wrote: > Have you really got 19 reverse zones for your samba 4 active directory ? Yep :-) > Can you try running 'samba-tool ldapcmp ldap://<YOUR_FIRST_DC> ldap://<YOUR_SECOND_DC> Interesting. DC1 and DC2 have many differences; DC1 and DC3 are the same. Maybe I will demote DC2 and join it again. > Check if you actually have dns
2013 Apr 23
1
Strange DNS results
Samba 4.0.0, CentOS 6.4, bind 9.9 DLZ. I could use some help debugging a strange DNS issue. I have two Samba4 domain controllers, dc-1.europa.icse.cornell.edu and dc-2.europa.icse.cornell.edu. On either dc-1 or dc-2 or any client host: # host dc-1.europa.icse.cornell.edu dc-2 dc-1.europa.icse.cornell.edu has address 192.168.15.250 dc-1.europa.icse.cornell.edu has address 192.168.3.250
2014 Feb 12
1
TKEY is unacceptable
Samba 4.1.1 using BIND_DLZ (bind-9.9.1-0.1.P2) on CentOS 6.5 x86_64. I have two domain controllers, dc-1 and dc-2, which each have three network interfaces. Selinux is in permissive mode, and iptables is off. One interface on each dc is to be shut down. So, on dc-1, I do: # nsupdate -g update delete europa.icse.cornell.edu A 192.168.3.250 update delete europa.icse.cornell.edu A 192.168.3.251
2015 May 10
0
bind fails to start w/missing records
On 10/05/15 16:08, Steve Thompson wrote: > Roland, > > Thank you very much for your attention to this. You should get a medal > for all the help you give everyone on this list. > > On Sun, 10 May 2015, Rowland Penny wrote: > >> Why ? And why don't they show up when you ask for the zones with >> samba-tool ? > > I have that many subnets. As for why they
2015 May 10
2
bind fails to start w/missing records
Roland, Thank you very much for your attention to this. You should get a medal for all the help you give everyone on this list. On Sun, 10 May 2015, Rowland Penny wrote: > Why ? And why don't they show up when you ask for the zones with samba-tool ? I have that many subnets. As for why they don't show up: they are defined in BIND's configuration and not samba's; they never
2006 Apr 03
2
Blocked channels, according to our telco... leading to CONGESTION status
Greetings, Our telco called last week, saying that a lot of channels on our PRIs are blocked. And with blocked they have the following description in the Siemens exchanges: BBAC BLOCKED BACKWARD This status is set when the partner exchange has a blocking set and the signaling of the trunk (non-CCS7) is able to report this blocking in the backward direction. This status can
2016 Mar 22
2
GSoC and SAFECode
John Criswell wrote: > If you're interested in SAFECode, the first step is to get SAFECode > working with a newer version of LLVM. A Master's student did some > work on this last summer with LLVM 3.7 but didn't finish. It would > now need to be updated to LLVM 3.8 (though I suppose a completed LLVM > 3.7 port would be fine with me). > > After that, there are
2019 Nov 06
2
Alias analysis only throwing mayAlias for something that seems should be identifiable as mustAlias
I have a global 2-D array ARRAY[N][M] and I am accessing it inside the for loop like this: for (i...) for (j ...) ARRAY[i][j] ... So nothing really weird is happening. If I look at the generated IR, it is also fairly straight forward. @ARRAY0 = dso_local global [32 x [32 x i32]] zeroinitializer, section ".slow_mem", align 32, !dbg !84 ... %45 = getelementptr inbounds [32 x [32 x
2013 Apr 17
1
Samba4: force user issue
I have a pair of CentOS 6.4 servers running Samba 4.0.3 as DC, and a set of member file servers, also CentOS 6, running Samba 3.6.9, joined to the Samba4 domain and running sssd. Birds sing and violins play. Everyone is happy. Until... A share definition such as: [g_sysmgr] path = /fs/europa/g_sysmgr valid users = +sysgrp works fine from both Linux and Windows clients, eg: %
2016 Aug 29
2
Publication
Hi, Can you add the following two publications from our group to the LLVM publications page. - *Alive-FP: Automated Verification of Floating Point Based Peephole Optimizations in LLVM [pdf] <http://www.cs.rutgers.edu/~santosh.nagarakatte/papers/alive-fp-sas16.pdf> *David Menendez, Santosh Nagarakatte, and Aarti Gupta *To Appear in the Proceedings of the 23rd Static Analysis
2015 May 10
2
bind fails to start w/missing records
On Sun, 10 May 2015, Rowland Penny wrote: > can you post your named conf files. Sure. This is samba's: dlz "AD DNS Zone" { database "dlopen /mnt/domain/samba/europa/lib/bind9/dlz_bind9_9.so"; }; and this is BIND's (notice the last line commented out): options { directory "/var/named"; dump-file "/var/named/data/cache_dump.db";