SIGSEGV caused by compiled Java code

[Reto Merz]

Thank you very much for verification and confirmation!

Regards

Reto

On 16.10.23 16:39, Tobias Hartmann wrote:

Confirmed. The issues was fixed in JDK 17.0.9, JDK 21 b29 and JDK 22 b12.

Best regards,
Tobias

On 16.10.23 16:37, Tobias Hartmann wrote:
> I think it's: https://bugs.openjdk.org/browse/JDK-8310126
> 
> Verifying ...
> 
> Best regards,
> Tobias
> 
> On 16.10.23 16:01, Volker Simonis wrote:
>> Hi Reto,
>>
>> Thanks a lot for the reproducer!
>>
>> This seems to be a C1 issue and it looks like it was fixed in JDK 21
>> (i.e. I could easily reproduce it with JDK 17 & 20 but not with 21).
>> If we're lucky it was a simple fix which can easily be downported.
>>
>> Best regards,
>> Volker
>>
>>
>> On Mon, Oct 16, 2023 at 2:57 PM Reto Merz <reto.merz at abacus.ch> wrote:
>>>
>>> Hello,
>>>
>>> Thanks Douglas Simon, David Griffiths and Jesper Wilhelmsson for your time, feedback and suggestions.
>>>
>>> I was able to create a simple reproducer [1] which cause the crash dump [2]
>>> very often after a few seconds. Sometimes 2-3 attempts are needed.
>>>
>>> The problem is still only reproducible with Linux OS, not Windows.
>>> I suspect that the problem is related to the used ReentrantLock.
>>>
>>> As I expected, the problem is not related to Adoptium/Temurin build.
>>> It is also reproducible with latest Oracle 17 LTS build ([3]).
>>>
>>> So I have reported it via bugreport.java.com (internal review ID: 9076126)
>>> I think "adoptium-support" ([4]) would not be the right place for that sort of bug report.
>>>
>>> If I receive a public JDK issues link, I will post it here.
>>>
>>> Regards
>>>
>>> Thanks
>>> Reto
>>>
>>> [1]
>>> https://github.com/retomerz/pasetbin/blob/main/Reproducer.java
>>>
>>> [2]
>>> https://github.com/retomerz/pasetbin/blob/main/hs_err_pid113346.log
>>>
>>> [3]
>>> IMPLEMENTOR="Oracle Corporation"
>>> JAVA_RUNTIME_VERSION="17.0.8+9-LTS-211"
>>> JAVA_VERSION="17.0.8"
>>> JAVA_VERSION_DATE="2023-07-18"
>>> LIBC="gnu"
>>> MODULES="java.base [...]"
>>> OS_ARCH="x86_64"
>>> OS_NAME="Linux"
>>> SOURCE=".:git:3495b01a06c1 open:git:66f469c5cf06"
>>>
>>> [4]
>>> https://github.com/adoptium/adoptium-support/issues
>>>
>>>
>>> On 15 Oct 2023, at 00:41, Jesper Wilhelmsson <mailto:jesper.wilhelmsson at oracle.com> wrote:
>>>
>>> Hi Reto,
>>>
>>> If you think you have found a bug then please do report it through bugreport.java.com. Provide as much relevant info as you possibly can. A reproducer is much appreciated. You can find more information about what info to provide here: https://openjdk.org/guide/#filing-an-issue
>>>
>>> Thanks,
>>> /Jesper
>>>
>>>
>>> On 14 Oct 2023, at 19:12, Reto Merz <mailto:reto.merz at abacus.ch> wrote:
>>>
>>> Hello,
>>>
>>> We can always reproduce a JVM crash SIGSEGV caused by compiled Java code.
>>> At the moment we can it only reproduce on Linux system (Ubuntu 22.04.3 LTS), and not on Windows.
>>>
>>> First we have seen it with version
>>>    OpenJDK Runtime Environment Temurin-17.0.4.1+1 (17.0.4.1+1) (build 17.0.4.1+1)
>>>
>>> After that we updatet to the latest 17 LTS Temurin release
>>>    OpenJDK Runtime Environment Temurin-17.0.8.1+1 (17.0.8.1+1) (build 17.0.8.1+1)
>>>
>>> but we can still reproduce it.
>>>
>>> Here is the content of the full hs_err_pid*.log:
>>>    https://github.com/retomerz/pasetbin/blob/main/hs_err_pid215731.log
>>>
>>> The Java code of the mentioned method (ch.abacus.abareport.Logger.logOldImpl(Level,String,Throwable))
>>> is below [1].
>>>
>>> Is this a known problem or should we report this via bugreport.java.com?
>>> In case we should report it, what exact info should be provided?
>>>
>>> Thanks
>>>
>>> Regards
>>> Reto
>>>
>>> [1]
>>> private static void logOldImpl(Level level, String message, Throwable throwable){
>>>    if (LOG_TO_SYSTEM_OUT){
>>>        System.out.println(/*NlsIgnore*/"LOG: " + level + " -> " + message);
>>>    } else {
>>>        try {
>>>            if (ULCParams.hasULCParams()){
>>>                message = ((AVSystem)((WeakReference)ULCParams.currentULCParams().properties().get(AVSystem.PARAM_STRING)).get()).getReport().getFile().getURL().toString() + " - " + message;
>>>            }
>>>        } catch (Exception e){
>>>            message = /*NlsIgnore*/"no system - " + message;
>>>        }
>>>        getLogger().log(level, message, throwable);
>>>    }
>>>
>>>    if (throwable != null){
>>>        throwable.printStackTrace();
>>>    }
>>> }
>>>