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Hi Luca,</div>
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Thank you for reporting an issue. Just a quick confirmation:</div>
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<span style="margin:0px;font-size:12pt">0. Just in case, are you using an M1 chip?<br>
</span><span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">1. Can you increase the stack size of ULT (by default 4KB, the following increases it to 100KB) and see if the problem happens?</span><br>
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ABT_THREAD_STACKSIZE=100000 ./your_app.exe</div>
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2. Is it deterministic? Does it happen at the same place every time?</div>
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<span style="color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">3. <span style="background-color:rgb(255, 255, 255);display:inline !important">Maybe it encounters another issue. I'd truly appreciate it if you could send
me a program/script that can reproduce this issue.</span></span><br>
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<br>
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Best,</div>
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Shintaro</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Jean Luca Bez via discuss <discuss@lists.argobots.org><br>
<b>Sent:</b> Friday, June 25, 2021 1:45 PM<br>
<b>To:</b> discuss@argobots.org <discuss@argobots.org><br>
<b>Cc:</b> Jean Luca Bez <jlbez@lbl.gov><br>
<b>Subject:</b> [argobots-discuss] ABT segfault in MacOS</font>
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<div dir="ltr">Hi,
<div><br>
</div>
<div>I compiled the last git version of Argobots in MacOS, ran the tests and they all passed. However, when running an application I am getting some strange segfault that appears to come from ABT. Does anyone have faced similar issues?</div>
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<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>*** Process received signal ***</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>Signal: Segmentation fault: 11 (11)</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>Signal code:<span class="x_gmail-Apple-converted-space">
</span>(0)</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>Failing at address: 0x0</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 0] 0
<span class="x_gmail-Apple-converted-space"> </span>libsystem_platform.dylib<span class="x_gmail-Apple-converted-space">
</span>0x00007fff20428d7d _sigtramp + 29</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 1] 0
<span class="x_gmail-Apple-converted-space"> </span>??? <span class="x_gmail-Apple-converted-space">
</span>0x0000000000000000 0x0 + 0</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 2] 0
<span class="x_gmail-Apple-converted-space"> </span>libabt.1.dylib<span class="x_gmail-Apple-converted-space">
</span>0x0000000105bdbdc0 ABT_thread_create + 128</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 3] 0
<span class="x_gmail-Apple-converted-space"> </span>libh5async.dylib<span class="x_gmail-Apple-converted-space">
</span>0x00000001064bde1f push_task_to_abt_pool + 559</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 4] 0
<span class="x_gmail-Apple-converted-space"> </span>libh5async.dylib<span class="x_gmail-Apple-converted-space">
</span>0x00000001064e6a02 async_group_create + 1890</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 5] 0
<span class="x_gmail-Apple-converted-space"> </span>libh5async.dylib<span class="x_gmail-Apple-converted-space">
</span>0x00000001064c4061 H5VL_async_group_create + 321</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 6] 0
<span class="x_gmail-Apple-converted-space"> </span>libhdf5.1000.dylib<span class="x_gmail-Apple-converted-space">
</span>0x0000000105f6f794 H5VL__group_create + 180</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 7] 0
<span class="x_gmail-Apple-converted-space"> </span>libhdf5.1000.dylib<span class="x_gmail-Apple-converted-space">
</span>0x0000000105f6f569 H5VL_group_create + 217</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 8] 0
<span class="x_gmail-Apple-converted-space"> </span>libhdf5.1000.dylib<span class="x_gmail-Apple-converted-space">
</span>0x0000000105d48a04 H5G__create_api_common + 660</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[ 9] 0
<span class="x_gmail-Apple-converted-space"> </span>libhdf5.1000.dylib<span class="x_gmail-Apple-converted-space">
</span>0x0000000105d485f5 H5Gcreate2 + 325</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[10] 0
<span class="x_gmail-Apple-converted-space"> </span>async_test_parallel.exe <span class="x_gmail-Apple-converted-space">
</span>0x0000000105bbcb43 main + 739</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[11] 0
<span class="x_gmail-Apple-converted-space"> </span>libdyld.dylib <span class="x_gmail-Apple-converted-space">
</span>0x00007fff203fef5d start + 1</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; font-size:11px; line-height:normal; font-family:Menlo; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="x_gmail-Apple-converted-space"> </span>[12] 0
<span class="x_gmail-Apple-converted-space"> </span>??? <span class="x_gmail-Apple-converted-space">
</span>0x0000000000000001 0x0 + 1</span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; line-height:normal; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><font face="arial, sans-serif" style=""><br>
</font></span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; line-height:normal; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><font face="arial, sans-serif">Thank you,</font></span></p>
<p class="x_gmail-p1" style="margin:0px; font-variant-numeric:normal; font-variant-east-asian:normal; font-stretch:normal; line-height:normal; color:rgb(0,0,0)">
<span class="x_gmail-s1" style="font-variant-ligatures:no-common-ligatures"><font face="arial, sans-serif" style="">Jean Luca</font></span></p>
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