<div dir="ltr"><div dir="ltr"><div>Hello folks,</div><div><br></div><div>we have a client application (runs on Win10) which does some FOPs on a gluster volume which is accessed by SMB. <br></div><div><br></div><div><b>Scenario 1</b> is a<span tabindex="0" lang="en"> READ Operation which reads all files successively and checks if the files data was correctly copied. While doing this, all brick processes crashes and in the logs one have this crash report on every brick log:</span></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><span tabindex="0" lang="en">
</span><pre>CTX_ID:a0359502-2c76-4fee-8cb9-365679dc690e-GRAPH_ID:0-PID:32934-HOST:XX-XXXXX-XX-XX-PC_NAME:shortterm-client-2-RECON_NO:-0, gfid: 00000000-0000-0000-0000-000000000001, req(uid:2000,gid:2000,perm:1,ngrps:1), ctx(uid:0,gid:0,in-groups:0,perm:700,updated-fop:LOOKUP, acl:-) [Permission denied]
pending frames:
frame : type(0) op(27)
frame : type(0) op(40)
patchset: git://<a href="http://git.gluster.org/glusterfs.git">git.gluster.org/glusterfs.git</a>
signal received: 11
time of crash:
2019-04-16 08:32:21
configuration details:
argp 1
backtrace 1
dlfcn 1
libpthread 1
llistxattr 1
setfsid 1
spinlock 1
epoll.h 1
xattr.h 1
st_atim.tv_nsec 1
package-string: glusterfs 5.5
/usr/lib64/libglusterfs.so.0(+0x2764c)[0x7f9a5bd4d64c]
/usr/lib64/libglusterfs.so.0(gf_print_trace+0x306)[0x7f9a5bd57d26]
/lib64/libc.so.6(+0x361a0)[0x7f9a5af141a0]
/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0xb910)[0x7f9a4ef0e910]
/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0x8118)[0x7f9a4ef0b118]
/usr/lib64/glusterfs/5.5/xlator/features/locks.so(+0x128d6)[0x7f9a4f1278d6]
/usr/lib64/glusterfs/5.5/xlator/features/access-control.so(+0x575b)[0x7f9a4f35975b]
/usr/lib64/glusterfs/5.5/xlator/features/locks.so(+0xb3b3)[0x7f9a4f1203b3]
/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0x85b2)[0x7f9a4ef0b5b2]
/usr/lib64/libglusterfs.so.0(default_lookup+0xbc)[0x7f9a5bdd7b6c]
/usr/lib64/libglusterfs.so.0(default_lookup+0xbc)[0x7f9a5bdd7b6c]
/usr/lib64/glusterfs/5.5/xlator/features/upcall.so(+0xf548)[0x7f9a4e8cf548]
/usr/lib64/libglusterfs.so.0(default_lookup_resume+0x1e2)[0x7f9a5bdefc22]
/usr/lib64/libglusterfs.so.0(call_resume+0x75)[0x7f9a5bd733a5]
/usr/lib64/glusterfs/5.5/xlator/performance/io-threads.so(+0x6088)[0x7f9a4e6b7088]
/lib64/libpthread.so.0(+0x7569)[0x7f9a5b29f569]
/lib64/libc.so.6(clone+0x3f)[0x7f9a5afd69af]</pre>
</div></blockquote><div><b>Scenario 2 </b>The application just SET Read-Only on each file sucessively. After the 70th file was set, all the bricks crashes and again, one can read this crash report in every brick log:</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">[2019-05-02 07:43:39.953591] I [MSGID: 139001]
[posix-acl.c:263:posix_acl_log_permit_denied] 0-longterm-access-control:
client:
CTX_ID:21aa9c75-3a5f-41f9-925b-48e4c80bd24a-GRAPH_ID:0-PID:16325-HOST:XXX-X-X-XXX-PC_NAME:longterm-client-0-RECON_NO:-0,
gfid: 00000000-0000-0000-0000-000000000001,
req(uid:2000,gid:2000,perm:1,ngrps:1),
ctx(uid:0,gid:0,in-groups:0,perm:700,updated-fop:LOOKUP, acl:-) [Permission
denied]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">pending frames:<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">frame : type(0) op(27)<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">patchset: git://<a href="http://git.gluster.org/glusterfs.git">git.gluster.org/glusterfs.git</a><span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">signal received: 11<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">time of crash: <span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">2019-05-02 07:43:39<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">configuration details:<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">argp 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">backtrace 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">dlfcn 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">libpthread 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">llistxattr 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">setfsid 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">spinlock 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">epoll.h 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">xattr.h 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">st_atim.tv_nsec 1<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">package-string: glusterfs 5.5<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(+0x2764c)[0x7fbb3f0b364c]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(gf_print_trace+0x306)[0x7fbb3f0bdd26]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/lib64/libc.so.6(+0x361e0)[0x7fbb3e27a1e0]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0xb910)[0x7fbb32257910]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0x8118)[0x7fbb32254118]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/locks.so(+0x128d6)[0x7fbb324708d6]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/access-control.so(+0x575b)[0x7fbb326a275b]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/locks.so(+0xb3b3)[0x7fbb324693b3]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/worm.so(+0x85b2)[0x7fbb322545b2]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(default_lookup+0xbc)[0x7fbb3f13db6c]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(default_lookup+0xbc)[0x7fbb3f13db6c]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/features/upcall.so(+0xf548)[0x7fbb31c18548]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(default_lookup_resume+0x1e2)[0x7fbb3f155c22]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/libglusterfs.so.0(call_resume+0x75)[0x7fbb3f0d93a5]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/usr/lib64/glusterfs/5.5/xlator/performance/io-threads.so(+0x6088)[0x7fbb31a00088]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/lib64/libpthread.so.0(+0x7569)[0x7fbb3e605569]<span></span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:"Calibri",sans-serif">/lib64/libc.so.6(clone+0x3f)[0x7fbb3e33c9ef]<span></span></p>
</div></blockquote><div><span tabindex="0" lang="en"><br></span></div><div><span tabindex="0" lang="en">This happens on a 3-Node Gluster v5.5 Cluster on two different volumes. But both volumes has the same settings:</span></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><span tabindex="0" lang="en">Volume Name: shortterm<br>Type: Replicate<br>Volume ID: 5307e5c5-e8a1-493a-a846-342fb0195dee<br>Status: Started<br>Snapshot Count: 0<br>Number of Bricks: 1 x 3 = 3<br>Transport-type: tcp<br>Bricks:<br>Brick1: fs-xxxxx-c1-n1:/gluster/brick4/glusterbrick<br>Brick2: fs-xxxxx-c1-n2:/gluster/brick4/glusterbrick<br>Brick3: fs-xxxxx-c1-n3:/gluster/brick4/glusterbrick<br>Options Reconfigured:<br>storage.reserve: 1<br>performance.client-io-threads: off<br>nfs.disable: on<br>transport.address-family: inet<br>user.smb: disable<br>features.read-only: off<br>features.worm: off<br>features.worm-file-level: on<br>features.retention-mode: enterprise<br>features.default-retention-period: 120<br>network.ping-timeout: 10<br>features.cache-invalidation: on<br>features.cache-invalidation-timeout: 600<br>performance.nl-cache: on<br>performance.nl-cache-timeout: 600<br>client.event-threads: 32<br>server.event-threads: 32<br>cluster.lookup-optimize: on<br>performance.stat-prefetch: on<br>performance.cache-invalidation: on<br>performance.md-cache-timeout: 600<br>performance.cache-samba-metadata: on<br>performance.cache-ima-xattrs: on<br>performance.io-thread-count: 64<br>cluster.use-compound-fops: on<br>performance.cache-size: 512MB<br>performance.cache-refresh-timeout: 10<br>performance.read-ahead: off<br>performance.write-behind-window-size: 4MB<br>performance.write-behind: on<br>storage.build-pgfid: on<br>features.utime: on<br>storage.ctime: on<br>cluster.quorum-type: fixed<br>cluster.quorum-count: 2<br>features.bitrot: on<br>features.scrub: Active<br>features.scrub-freq: daily<br>cluster.enable-shared-storage: enable<br><br></span></div></blockquote><div><br></div><div>Why can this happen to all Brick processes? I don't understand the crash report. The FOPs are nothing special and after restart brick processes everything works fine and our application was succeed.</div><div><br></div><div>Regards</div><div>David Spisla<br></div><div><span tabindex="0" lang="en"><br></span></div><div><span tabindex="0" lang="en"><br></span></div><div><span tabindex="0" lang="en"><br></span>
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