<div dir="ltr">new defects introduced in posix xlator.<br><br><div class="gmail_quote"><div dir="ltr">---------- Forwarded message ---------<br>From: <span dir="ltr">&lt;<a href="mailto:scan-admin@coverity.com">scan-admin@coverity.com</a>&gt;</span><br>Date: Tue, Nov 6, 2018 at 8:44 PM<br>Subject: New Defects reported by Coverity Scan for gluster/glusterfs<br></div><br>Hi,<br>
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Please find the latest report on new defect(s) introduced to gluster/glusterfs found with Coverity Scan.<br>
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2 new defect(s) introduced to gluster/glusterfs found with Coverity Scan.<br>
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.<br>
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New defect(s) Reported-by: Coverity Scan<br>
Showing 2 of 2 defect(s)<br>
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** CID 1396581:  Program hangs  (LOCK)<br>
/xlators/features/locks/src/posix.c: 2952 in pl_metalk()<br>
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*** CID 1396581:  Program hangs  (LOCK)<br>
/xlators/features/locks/src/posix.c: 2952 in pl_metalk()<br>
2946                 gf_msg(this-&gt;name, GF_LOG_WARNING, EINVAL, 0,<br>
2947                        &quot;More than one meta-lock can not be granted on&quot;<br>
2948                        &quot;the inode&quot;);<br>
2949                 ret = -1;<br>
2950             }<br>
2951         }<br>
&gt;&gt;&gt;     CID 1396581:  Program hangs  (LOCK)<br>
&gt;&gt;&gt;     &quot;pthread_mutex_lock&quot; locks &quot;pl_inode-&gt;mutex&quot; while it is locked.<br>
2952         pthread_mutex_lock(&amp;pl_inode-&gt;mutex);<br>
2953     <br>
2954         if (ret == -1) {<br>
2955             goto out;<br>
2956         }<br>
2957     <br>
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** CID 1396580:  Program hangs  (LOCK)<br>
/libglusterfs/src/iobuf.c: 370 in iobuf_pool_new()<br>
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*** CID 1396580:  Program hangs  (LOCK)<br>
/libglusterfs/src/iobuf.c: 370 in iobuf_pool_new()<br>
364                 index = gf_iobuf_get_arena_index(page_size);<br>
365                 if (index == -1) {<br>
366                     gf_msg(&quot;iobuf&quot;, GF_LOG_ERROR, 0, LG_MSG_PAGE_SIZE_EXCEEDED,<br>
367                            &quot;page_size (%zu) of iobufs in arena being added is &quot;<br>
368                            &quot;greater than max available&quot;,<br>
369                            page_size);<br>
&gt;&gt;&gt;     CID 1396580:  Program hangs  (LOCK)<br>
&gt;&gt;&gt;     Returning without unlocking &quot;iobuf_pool-&gt;mutex&quot;.<br>
370                     return NULL;<br>
371                 }<br>
372     <br>
373                 __iobuf_pool_add_arena(iobuf_pool, page_size, num_pages, index);<br>
374     <br>
375                 arena_size += page_size * num_pages;<br>
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To view the defects in Coverity Scan visit, <a href="https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V05UPxvVjWch-2Bd2MGckcRZBK54bFWohdObZ6wlkeK264nDC24cnLwH4MTOSDXRjQcO27-2F6DmQXPB4g4Mz-2BEJJ0-3D_MGdSxOtVesORpvKsy8XkEUz8gK23WuwInCh-2FVRcDCRF-2Fj7GTDPoxcf-2B4XMSxuE0IKzpwOxTNSoVvntYrckk7boSm-2BfDbr6brN0Go6MddV5Ve8QVPSgbNWXWvZ7l1kLdk6GNEGmAZfIuiGDDWWN8sx8sq3vuMKn14pdt5Dv916hJB1YBm6se3B-2B0HzsV8OiB1EdmLAFIpB4junx8QKmFhR-2FUt5daF2sDOaZ1cRkYuqrw-3D" rel="noreferrer" target="_blank">https://u2389337.ct.sendgrid.net/wf/click?upn=08onrYu34A-2BWcWUl-2F-2BfV0V05UPxvVjWch-2Bd2MGckcRZBK54bFWohdObZ6wlkeK264nDC24cnLwH4MTOSDXRjQcO27-2F6DmQXPB4g4Mz-2BEJJ0-3D_MGdSxOtVesORpvKsy8XkEUz8gK23WuwInCh-2FVRcDCRF-2Fj7GTDPoxcf-2B4XMSxuE0IKzpwOxTNSoVvntYrckk7boSm-2BfDbr6brN0Go6MddV5Ve8QVPSgbNWXWvZ7l1kLdk6GNEGmAZfIuiGDDWWN8sx8sq3vuMKn14pdt5Dv916hJB1YBm6se3B-2B0HzsV8OiB1EdmLAFIpB4junx8QKmFhR-2FUt5daF2sDOaZ1cRkYuqrw-3D</a><br>
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