Re: [Valgrind-users] "Error accepting connection: Function not implemented", is this expected?

2023-06-24 Thread ISHIKAWA,chiaki
On 2023/06/25 2:09, mamsds wrote: Hi John, I am using Debian on RaspberryPi and everything is from the official apt package manager. Hardware architecture: armv7l GNU/Linux OS version:Raspbian GNU/Linux 11 (bullseye) Libmicrohttpd: stable, 0.9.72-2 armhf Valgrind:

Re: [Valgrind-users] bug report: bugzilla refused to accept this saying it contains spam. But it doesn't.

2022-10-12 Thread ISHIKAWA,chiaki
Still No Go. If anyone reading this e-mail is involved in bugs.kde.org bugzilla management, please let the "sysadmin" know there is a perplexed developer why on earth the following is deemed a spam, and being blocked to the bugzilla web. Oh, yes, please also ask whoever is responsible to

Re: [Valgrind-users] bug report: bugzilla refused to accept this saying it contains spam. But it doesn't.

2022-10-12 Thread ISHIKAWA,chiaki
On 2022/09/23 9:11, John Reiser wrote: I think valgrind experienced a division by zero. readdwarf.c:    if (op_code >= info.li_opcode_base) {   op_code -= info.li_opcode_base;   Word adv = (op_code / info.li_line_range)    <--- line 831     *

Re: [Valgrind-users] bug report: bugzilla refused to accept this saying it contains spam. But it doesn't.

2022-09-22 Thread ISHIKAWA,chiaki
ne 831    * info.li_min_insn_length; Int advAddr = adv; state_machine_regs.address += adv; On 2022/09/22 13:39, ISHIKAWA,chiaki wrote: Hi, I could not post this bug report to the kde bugzilla due to the following error message. == Your comment has been automatically b

[Valgrind-users] bug report: bugzilla refused to accept this saying it contains spam. But it doesn't.

2022-09-21 Thread ISHIKAWA,chiaki
Hi, I could not post this bug report to the kde bugzilla due to the following error message. == Your comment has been automatically blocked as it is believed to contain spam. Please contact Sysadmin if you believe this to be incorrect. == Well, it does not, and the bugzilla

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-23 Thread ISHIKAWA,chiaki
John, Paul, and Mark Thank you for the information. Debian is a bit slow in updating tools. It is very conservative. Eventually, I obtained the valgrind git code. (Debian is a bit slow in updating tools. It is very conservative.) It contained the following. #if defined(VGO_linux)  

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-20 Thread ISHIKAWA,chiaki
Hi, I sent a log of redirect information to both Paul and John since the log was too large was mailing list. I wonder what would be the preferred public sharing site for such a purpose these days. TIA Chiaki On 2022/05/21 0:57, John Reiser wrote: (Wait, I see  "279:13.65 GECKO(392456)

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-20 Thread ISHIKAWA,chiaki
Dear Paul, On 2022/05/20 16:58, Floyd, Paul wrote: Hi Chiaki Debugging redirection issues isn't normally too slow. Redirection is done when Valgrind loads the guest executable and libraries. Run Valgrind with --trace-redir=yes and you should see Valgrind printing what it finds in  *

Re: [Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-20 Thread ISHIKAWA,chiaki
Dear Paul, Thank you for your e-mail and the lucid explanation. I am sorry that I could not write to you earlier. There was something wrong with my PC hardware and it took me quite a while to re-install many software products I regularly use. I will try to create a short  sample. (The whole

[Valgrind-users] Question: bug in user code, valgrind or glibc?

2022-05-10 Thread ISHIKAWA,chiaki
Hi, I have been analyzing thunderbird mail client under valgrind for sometime. memcheck has been so useful for me to find memory-related errors. Thank  you for releasing this great tool. Recently, I noticed an invalid read of 8 bytes warning, which should be familiar to all of us.

Re: [Valgrind-users] does Valgrind-3.19.0.GIT support Clang14 dwarf 5?

2022-02-17 Thread ISHIKAWA,chiaki
Thank you for your clarification. It certainly seems the inlined function is not handled well, come to think of it. I will look at the video you kindly referred to. Thank you again. Chiaki On 2022/02/16 20:24, Mark Wielaard wrote: On Wed, Feb 16, 2022 at 12:46:32PM +0900, ISHIKAWA,chiaki

Re: [Valgrind-users] does Valgrind-3.19.0.GIT support Clang14 dwarf 5?

2022-02-15 Thread ISHIKAWA,chiaki
This is tangent to the original question, but this part: with split-dwarf (which rnglistx and strx form codes doesn't support yet) valgrind does support bulk of data generated by --split-dwarf (gcc), doesn't it? The above refers to "doesn't support"  rnglistx and strx form codes? I am

Re: [Valgrind-users] Valgrind 3.13.0 tarball hosted at sourceware.org - legit or not?

2017-06-18 Thread ISHIKAWA,chiaki
On 2017/06/16 22:55, John Reiser wrote: On 06/16/2017 06:31 AM, Zhiming Wang wrote: By the way, just a suggestion, maybe you could publish the SHA-256 checksums of release tarballs instead of MD5? Please also publish the exact length in bytes. This is worth _more_ than expanding the width of

Re: [Valgrind-users] Problem of running mozilla thunderbird under valgrind on Debian GNU/Linux 4.x kernel.

2017-02-18 Thread ISHIKAWA,chiaki
Hi, Thank you again. I will hopefully upload the requested info next week. Here is what I can write down today. What would be the appropriate upload service? [The data would be too large for e-mail to the list.] On 2017/02/19 7:32, John Reiser wrote: > How many failures occur in 10 runs of

Re: [Valgrind-users] Problem of running mozilla thunderbird under valgrind on Debian GNU/Linux 4.x kernel.

2017-02-16 Thread ISHIKAWA,chiaki
On 2017/02/16 1:50, ISHIKAWA,chiaki wrote: > On 2017/02/15 23:32, Tom Hughes wrote: >> On 15/02/17 13:34, ISHIKAWA,chiaki wrote: >> >>> When I tried to run mozilla thunderbird mail client, which I create >>> under Debian GNU/Linux 64-bit, >>> under valgr

Re: [Valgrind-users] Problem of running mozilla thunderbird under valgrind on Debian GNU/Linux 4.x kernel.

2017-02-15 Thread ISHIKAWA,chiaki
On 2017/02/15 23:32, Tom Hughes wrote: > On 15/02/17 13:34, ISHIKAWA,chiaki wrote: > >> When I tried to run mozilla thunderbird mail client, which I create >> under Debian GNU/Linux 64-bit, >> under valgrind, valgrind mysteriously crashed and gdb was not much help. > &

Re: [Valgrind-users] Strange warning: Ignoring non-Dwarf2/3/4 block in .debug_info

2016-01-27 Thread ISHIKAWA,chiaki
ntion to the free vs delete issue much. Just my two cents worth. CI On 2016/01/19 7:13, ISHIKAWA,chiaki wrote: > On 2016/01/18 23:32, Julian Seward wrote: >> Chiaki, >> >>> First of all, thank you for sharing this great package. >> First of all, thank you

Re: [Valgrind-users] Strange warning: Ignoring non-Dwarf2/3/4 block in .debug_info

2016-01-18 Thread ISHIKAWA,chiaki
On 2016/01/18 23:32, Julian Seward wrote: > Chiaki, > >> First of all, thank you for sharing this great package. > First of all, thank you for supporting Thunderbird. I use it all the time. > >> --11405-- WARNING: Serious error when reading debug info >> --11405-- When reading debug info from >>

[Valgrind-users] Strange warning: Ignoring non-Dwarf2/3/4 block in .debug_info

2016-01-16 Thread ISHIKAWA,chiaki
Hi, First of all, thank you for sharing this great package. I encountered a strange bug (?) while trying to use valgrind to validate the operation of a binary produced when I was testing Mozilla Thunderbird operation. The observation is with valgrind -3.12.0 SVN which was compiled last

[Valgrind-users] Can valgrind print the used uninitialized value and its size?

2015-04-23 Thread ISHIKAWA,chiaki
Hi, I was running mozilla TB and found a message during a test run ==20163== Conditional jump or move depends on uninitialised value(s) ==20163==at 0x90974BC: nsJSObjWrapper::NP_SetProperty(NPObject*, void*, _NPVariant const*) (nsJSNPRuntime.cpp:137) ... so there is an uninitialized

[Valgrind-users] Unsupported clone() ?

2013-04-09 Thread ISHIKAWA,chiaki
Sorry for a lengthy post, but I got the following output from valgrind/memcheck while I was testing mozilla thunderbird using its test framework, make mozmill. By running thunderbird under memgrind while it goes through tests, I can detect where some variables are not initialized and used, or

Re: [Valgrind-users] Unsupported clone() ?

2013-04-09 Thread ISHIKAWA,chiaki
(2013/04/10 3:41), Julian Seward wrote: On 04/09/2013 07:54 PM, ISHIKAWA,chiaki wrote: Sorry for a lengthy post, but I got the following output from valgrind/memcheck while I was testing mozilla thunderbird using its test framework, make mozmill. Did you use --smc-check=all-non-file

Re: [Valgrind-users] Unsupported clone() ?

2013-04-09 Thread ISHIKAWA,chiaki
My comment inline: (2013/04/10 4:01), John Reiser wrote: I got the following output from valgrind/memcheck while I was testing mozilla thunderbird using its test framework, make mozmill. 1. Can this unfamiliar clone be supported? ==803== Unsupported clone() flags: 0x800600 Perhaps. Here

Re: [Valgrind-users] helgrind bug in pthread_cond_destroy (testcase)

2013-03-15 Thread ISHIKAWA,chiaki
Hi, You can try the patch against 3.8.1 and it should work as expected. Looks like this is: https://bugs.kde.org/show_bug.cgi?id=307082 which contains an analysis and has an attached patch. The output from the patch in the bug database may insert one extra line to offend some users's

[Valgrind-users] (A patch to helgrind) Re: Can we know more about condition variable being destroyed?

2012-12-23 Thread ISHIKAWA,chiaki
drinking egg nog. A peril of posting something in the middle of the night when one ought to be sleeping.) TIA (2012/12/23 22:06), Philippe Waroquiers wrote: On Sun, 2012-12-23 at 03:36 +0900, ISHIKAWA,chiaki wrote: Since the testing is automated (and shrouded in many layers of test scripts

Re: [Valgrind-users] Can we know more about condition variable being destroyed?

2012-12-22 Thread ISHIKAWA,chiaki
Thank you for your response. (2012/12/23 2:58), Philippe Waroquiers wrote: helgrind can't really know which task is being removed from the waiting list and so decrmenting nWaiters is all it does (I think). I think it does a lot more (otherwise helgrind could not follow at all what would

Re: [Valgrind-users] Can we know more about condition variable being destroyed?

2012-12-19 Thread ISHIKAWA,chiaki
(2012/12/19 3:57), Philippe Waroquiers wrote: On Tue, 2012-12-18 at 21:00 +0900, ISHIKAWA,chiaki wrote: (2012/12/18 8:07), Philippe Waroquiers wrote: Destruction of unknown cond var is probably/maybe bug https://bugs.kde.org/show_bug.cgi?id=307082 I have produced a patch to take care

Re: [Valgrind-users] Can we know more about condition variable being destroyed?

2012-12-18 Thread ISHIKAWA,chiaki
(2012/12/18 8:07), Philippe Waroquiers wrote: Destruction of unknown cond var is probably/maybe bug https://bugs.kde.org/show_bug.cgi?id=307082 I have produced a patch to take care of the issue. But before that, I have a question. Q1: Why does valgrind not complain if I compile link Marc's