[New-bugs-announce] [issue31316] Frequent *** stack smashing detected *** with Python 3.6.2/meinheld WSGI server

Andreas Jung report at bugs.python.org
Thu Aug 31 13:01:27 EDT 2017


New submission from Andreas Jung:

We are currently testing Python 3.6.2 with a BottlePY based with "meinheld" WSGI server and we see frequently these crashes....is this related to Python or meinheld in particular?

Linux unknown-device 4.7.0-1-amd64 #1 SMP Debian 4.7.2-1 (2016-08-28) x86_64 GNU/Linux


2017-08-31 17:40:55,434] WARNING JWK verification disabled
[2017-08-31 17:40:55,435] INFO pimservice version 0.2.0.dev0
[2017-08-31 17:40:55,435] INFO Importing data from /home/nils/src/festool/coa-pim-service/SCPortal_de-DE_20170418.xml.zip
[2017-08-31 17:40:55,435] INFO Locales in ZIP file: de-DE
Loading SCPortal_de-DE_20170418.xml (1/1) … done.
Bottle v0.12.12 server starting up (using MeinheldServer())...
Listening on http://localhost:8080/
Hit Ctrl-C to quit.

"0.0.0.0 - - [31/Aug/2017:17:41:27 +0000] "GET /Search/de-DE HTTP/1.1" 200 105256 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36"
*** stack smashing detected ***: /home/nils/src/festool/coa-pim-service/bin/python terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x70bcb)[0x7fdcddbabbcb]
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7fdcddc34227]
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x0)[0x7fdcddc341f0]
/home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so(+0xebdf)[0x7fdcd49c8bdf]
/home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so(picoev_poll_once_internal+0x95)[0x7fdcd49ce1c5]
/home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so(+0xfc87)[0x7fdcd49c9c87]
/home/nils/src/festool/coa-pim-service/bin/python(_PyCFunction_FastCallKeywords+0x1a7)[0x4bdcb7]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d47e]
/home/nils/src/festool/coa-pim-service/bin/python(_PyEval_EvalFrameDefault+0x2e63)[0x5512d3]
/home/nils/src/festool/coa-pim-service/bin/python[0x54c681]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d5f5]
/home/nils/src/festool/coa-pim-service/bin/python(_PyEval_EvalFrameDefault+0x2e63)[0x5512d3]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d0d5]
/home/nils/src/festool/coa-pim-service/bin/python(PyEval_EvalCodeEx+0x2f)[0x54dfaf]
/home/nils/src/festool/coa-pim-service/bin/python[0x488cf6]
/home/nils/src/festool/coa-pim-service/bin/python(PyObject_Call+0x3a)[0x4562fa]
/home/nils/src/festool/coa-pim-service/bin/python(_PyEval_EvalFrameDefault+0x32b6)[0x551726]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d0d5]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d394]
/home/nils/src/festool/coa-pim-service/bin/python(_PyEval_EvalFrameDefault+0x3178)[0x5515e8]
/home/nils/src/festool/coa-pim-service/bin/python[0x54c681]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d5f5]
/home/nils/src/festool/coa-pim-service/bin/python(_PyEval_EvalFrameDefault+0x2e63)[0x5512d3]
/home/nils/src/festool/coa-pim-service/bin/python[0x54d0d5]
/home/nils/src/festool/coa-pim-service/bin/python(PyEval_EvalCode+0x23)[0x54df43]
/home/nils/src/festool/coa-pim-service/bin/python(PyRun_FileExFlags+0x167)[0x42ac17]
/home/nils/src/festool/coa-pim-service/bin/python(PyRun_SimpleFileExFlags+0xeb)[0x42ae4b]
/home/nils/src/festool/coa-pim-service/bin/python(Py_Main+0xd8f)[0x43f12f]
/home/nils/src/festool/coa-pim-service/bin/python(main+0x167)[0x421337]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7fdcddb5b2b1]
/home/nils/src/festool/coa-pim-service/bin/python(_start+0x2a)[0x42140a]
======= Memory map: ========
00400000-007aa000 r-xp 00000000 fe:01 18486295                           /usr/bin/python3.6
009a9000-009aa000 r--p 003a9000 fe:01 18486295                           /usr/bin/python3.6
009aa000-00a45000 rw-p 003aa000 fe:01 18486295                           /usr/bin/python3.6
00a45000-00a77000 rw-p 00000000 00:00 0 
00fa0000-15978000 rw-p 00000000 00:00 0                                  [heap]
7fdcd4533000-7fdcd4673000 rw-p 00000000 00:00 0 
7fdcd4673000-7fdcd4679000 r-xp 00000000 fe:01 14027603                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/greenlet-0.4.12-py3.6-linux-x86_64.egg/greenlet.cpython-36m-x86_64-linux-gnu.so
7fdcd4679000-7fdcd4878000 ---p 00006000 fe:01 14027603                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/greenlet-0.4.12-py3.6-linux-x86_64.egg/greenlet.cpython-36m-x86_64-linux-gnu.so
7fdcd4878000-7fdcd4879000 r--p 00005000 fe:01 14027603                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/greenlet-0.4.12-py3.6-linux-x86_64.egg/greenlet.cpython-36m-x86_64-linux-gnu.so
7fdcd4879000-7fdcd487a000 rw-p 00006000 fe:01 14027603                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/greenlet-0.4.12-py3.6-linux-x86_64.egg/greenlet.cpython-36m-x86_64-linux-gnu.so
7fdcd487a000-7fdcd49ba000 rw-p 00000000 00:00 0 
7fdcd49ba000-7fdcd49d3000 r-xp 00000000 fe:01 29107634                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so
7fdcd49d3000-7fdcd4bd2000 ---p 00019000 fe:01 29107634                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so
7fdcd4bd2000-7fdcd4bd3000 r--p 00018000 fe:01 29107634                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so
7fdcd4bd3000-7fdcd4bd5000 rw-p 00019000 fe:01 29107634                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/meinheld-0.6.1-py3.6-linux-x86_64.egg/meinheld/server.cpython-36m-x86_64-linux-gnu.so
7fdcd4bd5000-7fdcd5ee1000 rw-p 00000000 00:00 0 
7fdcd5ee1000-7fdcd5eeb000 r-xp 00000000 fe:01 6422899                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7fdcd5eeb000-7fdcd60eb000 ---p 0000a000 fe:01 6422899                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7fdcd60eb000-7fdcd60ec000 r--p 0000a000 fe:01 6422899                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7fdcd60ec000-7fdcd60ed000 rw-p 0000b000 fe:01 6422899                    /lib/x86_64-linux-gnu/libnss_files-2.24.so
7fdcd60ed000-7fdcd6234000 rw-p 00000000 00:00 0 
7fdcd6234000-7fdcd626c000 r-xp 00000000 fe:01 18491635                   /usr/lib/x86_64-linux-gnu/libmpdec.so.2.4.2
7fdcd626c000-7fdcd646b000 ---p 00038000 fe:01 18491635                   /usr/lib/x86_64-linux-gnu/libmpdec.so.2.4.2
7fdcd646b000-7fdcd646c000 r--p 00037000 fe:01 18491635                   /usr/lib/x86_64-linux-gnu/libmpdec.so.2.4.2
7fdcd646c000-7fdcd646d000 rw-p 00038000 fe:01 18491635                   /usr/lib/x86_64-linux-gnu/libmpdec.so.2.4.2
7fdcd646d000-7fdcd648d000 r-xp 00000000 fe:01 18757840                   /usr/lib/python3.6/lib-dynload/_decimal.cpython-36m-x86_64-linux-gnu.so
7fdcd648d000-7fdcd668c000 ---p 00020000 fe:01 18757840                   /usr/lib/python3.6/lib-dynload/_decimal.cpython-36m-x86_64-linux-gnu.so
7fdcd668c000-7fdcd668d000 r--p 0001f000 fe:01 18757840                   /usr/lib/python3.6/lib-dynload/_decimal.cpython-36m-x86_64-linux-gnu.so
7fdcd668d000-7fdcd6696000 rw-p 00020000 fe:01 18757840                   /usr/lib/python3.6/lib-dynload/_decimal.cpython-36m-x86_64-linux-gnu.so
7fdcd6696000-7fdcd66ac000 r-xp 00000000 fe:01 6422603                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fdcd66ac000-7fdcd68ab000 ---p 00016000 fe:01 6422603                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fdcd68ab000-7fdcd68ac000 r--p 00015000 fe:01 6422603                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fdcd68ac000-7fdcd68ad000 rw-p 00016000 fe:01 6422603                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7fdcd68ad000-7fdcd6a1f000 r-xp 00000000 fe:01 18481948                   /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7fdcd6a1f000-7fdcd6c1f000 ---p 00172000 fe:01 18481948                   /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7fdcd6c1f000-7fdcd6c29000 r--p 00172000 fe:01 18481948                   /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7fdcd6c29000-7fdcd6c2b000 rw-p 0017c000 fe:01 18481948                   /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
7fdcd6c2b000-7fdcd6c2f000 rw-p 00000000 00:00 0 
7fdcd6c2f000-7fdcd6c42000 r-xp 00000000 fe:01 6422643                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7fdcd6c42000-7fdcd6e41000 ---p 00013000 fe:01 6422643                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7fdcd6e41000-7fdcd6e42000 r--p 00012000 fe:01 6422643                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7fdcd6e42000-7fdcd6e43000 rw-p 00013000 fe:01 6422643                    /lib/x86_64-linux-gnu/libgpg-error.so.0.21.0
7fdcd6e43000-7fdcd86bf000 r-xp 00000000 fe:01 18486226                   /usr/lib/x86_64-linux-gnu/libicudata.so.57.1
7fdcd86bf000-7fdcd88be000 ---p 0187c000 fe:01 18486226                   /usr/lib/x86_64-linux-gnu/libicudata.so.57.1
7fdcd88be000-7fdcd88bf000 r--p 0187b000 fe:01 18486226                   /usr/lib/x86_64-linux-gnu/libicudata.so.57.1
7fdcd88bf000-7fdcd88c0000 rw-p 0187c000 fe:01 18486226                   /usr/lib/x86_64-linux-gnu/libicudata.so.57.1
7fdcd88c0000-7fdcd8a54000 r-xp 00000000 fe:01 18488734                   /usr/lib/x86_64-linux-gnu/libicuuc.so.57.1
7fdcd8a54000-7fdcd8c53000 ---p 00194000 fe:01 18488734                   /usr/lib/x86_64-linux-gnu/libicuuc.so.57.1
7fdcd8c53000-7fdcd8c65000 r--p 00193000 fe:01 18488734                   /usr/lib/x86_64-linux-gnu/libicuuc.so.57.1
7fdcd8c65000-7fdcd8c66000 rw-p 001a5000 fe:01 18488734                   /usr/lib/x86_64-linux-gnu/libicuuc.so.57.1
7fdcd8c66000-7fdcd8c68000 rw-p 00000000 00:00 0 
7fdcd8c68000-7fdcd8ed3000 r-xp 00000000 fe:01 18486229                   /usr/lib/x86_64-linux-gnu/libicui18n.so.57.1
7fdcd8ed3000-7fdcd90d2000 ---p 0026b000 fe:01 18486229                   /usr/lib/x86_64-linux-gnu/libicui18n.so.57.1
7fdcd90d2000-7fdcd90df000 r--p 0026a000 fe:01 18486229                   /usr/lib/x86_64-linux-gnu/libicui18n.so.57.1
7fdcd90df000-7fdcd90e1000 rw-p 00277000 fe:01 18486229                   /usr/lib/x86_64-linux-gnu/libicui18n.so.57.1
7fdcd90e1000-7fdcd90e2000 rw-p 00000000 00:00 0 
7fdcd90e2000-7fdcd91e9000 r-xp 00000000 fe:01 6422553                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7fdcd91e9000-7fdcd93e8000 ---p 00107000 fe:01 6422553                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7fdcd93e8000-7fdcd93ea000 r--p 00106000 fe:01 6422553                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7fdcd93ea000-7fdcd93f1000 rw-p 00108000 fe:01 6422553                    /lib/x86_64-linux-gnu/libgcrypt.so.20.1.6
7fdcd93f1000-7fdcd93f8000 r-xp 00000000 fe:01 6422916                    /lib/x86_64-linux-gnu/librt-2.24.so
7fdcd93f8000-7fdcd95f7000 ---p 00007000 fe:01 6422916                    /lib/x86_64-linux-gnu/librt-2.24.so
7fdcd95f7000-7fdcd95f8000 r--p 00006000 fe:01 6422916                    /lib/x86_64-linux-gnu/librt-2.24.so
7fdcd95f8000-7fdcd95f9000 rw-p 00007000 fe:01 6422916                    /lib/x86_64-linux-gnu/librt-2.24.so
7fdcd95f9000-7fdcd97a9000 r-xp 00000000 fe:01 18489412                   /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7fdcd97a9000-7fdcd99a9000 ---p 001b0000 fe:01 18489412                   /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7fdcd99a9000-7fdcd99b1000 r--p 001b0000 fe:01 18489412                   /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7fdcd99b1000-7fdcd99b3000 rw-p 001b8000 fe:01 18489412                   /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7fdcd99b3000-7fdcd99b4000 rw-p 00000000 00:00 0 
7fdcd99b4000-7fdcd99c8000 r-xp 00000000 fe:01 18485011                   /usr/lib/x86_64-linux-gnu/libexslt.so.0.8.17
7fdcd99c8000-7fdcd9bc8000 ---p 00014000 fe:01 18485011                   /usr/lib/x86_64-linux-gnu/libexslt.so.0.8.17
7fdcd9bc8000-7fdcd9bc9000 r--p 00014000 fe:01 18485011                   /usr/lib/x86_64-linux-gnu/libexslt.so.0.8.17
7fdcd9bc9000-7fdcd9bca000 rw-p 00015000 fe:01 18485011                   /usr/lib/x86_64-linux-gnu/libexslt.so.0.8.17
7fdcd9bca000-7fdcd9c07000 r-xp 00000000 fe:01 18485012                   /usr/lib/x86_64-linux-gnu/libxslt.so.1.1.29
7fdcd9c07000-7fdcd9e06000 ---p 0003d000 fe:01 18485012                   /usr/lib/x86_64-linux-gnu/libxslt.so.1.1.29
7fdcd9e06000-7fdcd9e08000 r--p 0003c000 fe:01 18485012                   /usr/lib/x86_64-linux-gnu/libxslt.so.1.1.29
7fdcd9e08000-7fdcd9e09000 rw-p 0003e000 fe:01 18485012                   /usr/lib/x86_64-linux-gnu/libxslt.so.1.1.29
7fdcd9e09000-7fdcd9ff0000 r-xp 00000000 fe:01 12868319                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/lxml-3.8.0-py3.6-linux-x86_64.egg/lxml/etree.cpython-36m-x86_64-linux-gnu.so
7fdcd9ff0000-7fdcda1ef000 ---p 001e7000 fe:01 12868319                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/lxml-3.8.0-py3.6-linux-x86_64.egg/lxml/etree.cpython-36m-x86_64-linux-gnu.so
7fdcda1ef000-7fdcda1f0000 r--p 001e6000 fe:01 12868319                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/lxml-3.8.0-py3.6-linux-x86_64.egg/lxml/etree.cpython-36m-x86_64-linux-gnu.so
7fdcda1f0000-7fdcda220000 rw-p 001e7000 fe:01 12868319                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/lxml-3.8.0-py3.6-linux-x86_64.egg/lxml/etree.cpython-36m-x86_64-linux-gnu.so
7fdcda220000-7fdcda227000 rw-p 00000000 00:00 0 
7fdcda227000-7fdcda229000 r-xp 00000000 fe:01 13635416                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_padding.abi3.so
7fdcda229000-7fdcda428000 ---p 00002000 fe:01 13635416                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_padding.abi3.so
7fdcda428000-7fdcda429000 r--p 00001000 fe:01 13635416                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_padding.abi3.so
7fdcda429000-7fdcda42a000 rw-p 00002000 fe:01 13635416                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_padding.abi3.so
7fdcda42a000-7fdcda7aa000 rw-p 00000000 00:00 0 
7fdcda7aa000-7fdcda7cd000 r-xp 00000000 fe:01 13896898                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cffi-1.10.0-py3.6-linux-x86_64.egg/_cffi_backend.cpython-36m-x86_64-linux-gnu.so
7fdcda7cd000-7fdcda9cd000 ---p 00023000 fe:01 13896898                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cffi-1.10.0-py3.6-linux-x86_64.egg/_cffi_backend.cpython-36m-x86_64-linux-gnu.so
7fdcda9cd000-7fdcda9ce000 r--p 00023000 fe:01 13896898                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cffi-1.10.0-py3.6-linux-x86_64.egg/_cffi_backend.cpython-36m-x86_64-linux-gnu.so
7fdcda9ce000-7fdcda9d3000 rw-p 00024000 fe:01 13896898                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cffi-1.10.0-py3.6-linux-x86_64.egg/_cffi_backend.cpython-36m-x86_64-linux-gnu.so
7fdcda9d3000-7fdcda9d6000 rw-p 00000000 00:00 0 
7fdcda9d6000-7fdcda9d7000 r-xp 00000000 fe:01 13635417                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_constant_time.abi3.so
7fdcda9d7000-7fdcdabd7000 ---p 00001000 fe:01 13635417                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_constant_time.abi3.so
7fdcdabd7000-7fdcdabd8000 r--p 00001000 fe:01 13635417                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_constant_time.abi3.so
7fdcdabd8000-7fdcdabd9000 rw-p 00002000 fe:01 13635417                   /home/nils/src/festool/coa-pim-service/lib/python3.6/site-packages/cryptography-2.0.3-py3.6-linux-x86_64.egg/cryptography/hazmat/bindings/_constant_time.abi3.so
7fdcdabd9000-7fdcdac19000 rw-p 00000000 00:00 0 
7fdcdac3a000-7fdcdb03a000 rw-p 00000000 00:00 0 
7fdcdb03a000-7fdcdb03e000 r-xp 00000000 fe:01 6422544                    /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fdcdb03e000-7fdcdb23d000 ---p 00004000 fe:01 6422544                    /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fdcdb23d000-7fdcdb23e000 r--p 00003000 fe:01 6422544                    /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fdcdb23e000-7fdcdb23f000 rw-p 00004000 fe:01 6422544                    /lib/x86_64-linux-gnu/libuuid.so.1.3.0
7fdcdb23f000-7fdcdb246000 r-xp 00000000 fe:01 18490384                   /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fdcdb246000-7fdcdb446000 ---p 00007000 fe:01 18490384                   /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fdcdb446000-7fdcdb447000 r--p 00007000 fe:01 18490384                   /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fdcdb447000-7fdcdb448000 rw-p 00008000 fe:01 18490384                   /usr/lib/x86_64-linux-gnu/libffi.so.6.0.4
7fdcdb448000-7fdcdb463000 r-xp 00000000 fe:01 18757835                   /usr/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so
7fdcdb463000-7fdcdb662000 ---p 0001b000 fe:01 18757835                   /usr/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so
7fdcdb662000-7fdcdb663000 r--p 0001a000 fe:01 18757835                   /usr/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so
7fdcdb663000-7fdcdb667000 rw-p 0001b000 fe:01 18757835                   /usr/lib/python3.6/lib-dynload/_ctypes.cpython-36m-x86_64-linux-gnu.so
7fdcdb667000-7fdcdb727000 rw-p 00000000 00:00 0 
7fdcdb727000-7fdcdb73f000 r-xp 00000000 fe:01 18753773                   /usr/lib/python3.6/lib-dynload/_ssl.cpython-36m-x86_64-linux-gnu.so
7fdcdb73f000-7fdcdb93e000 ---p 00018000 fe:01 18753773                   /usr/lib/python3.6/lib-dynload/_ssl.cpython-36m-x86_64-linux-gnu.so
7fdcdb93e000-7fdcdb93f000 r--p 00017000 fe:01 18753773                   /usr/lib/python3.6/lib-dynload/_ssl.cpython-36m-x86_64-linux-gnu.so
7fdcdb93f000-7fdcdb944000 rw-p 00018000 fe:01 18753773                   /usr/lib/python3.6/lib-dynload/_ssl.cpython-36m-x86_64-linux-gnu.so
7fdcdb944000-7fdcdba04000 rw-p 00000000 00:00 0 
7fdcdba37000-7fdcdba41000 r-xp 00000000 fe:01 18757841                   /usr/lib/python3.6/lib-dynload/_json.cpython-36m-x86_64-linux-gnu.so
7fdcdba41000-7fdcdbc40000 ---p 0000a000 fe:01 18757841                   /usr/lib/python3.6/lib-dynload/_json.cpython-36m-x86_64-linux-gnu.so
7fdcdbc40000-7fdcdbc41000 r--p 00009000 fe:01 18757841                   /usr/lib/python3.6/lib-dynload/_json.cpython-36m-x86_64-linux-gnu.so
7fdcdbc41000-7fdcdbc42000 rw-p 0000a000 fe:01 18757841                   /usr/lib/python3.6/lib-dynload/_json.cpython-36m-x86_64-linux-gnu.so
7fdcdbc42000-7fdcdbc43000 r-xp 00000000 fe:01 18753771                   /usr/lib/python3.6/lib-dynload/_opcode.cpython-36m-x86_64-linux-gnu.so
7fdcdbc43000-7fdcdbe42000 ---p 00001000 fe:01 18753771                   /usr/lib/python3.6/lib-dynload/_opcode.cpython-36m-x86_64-linux-gnu.so
7fdcdbe42000-7fdcdbe43000 r--p 00000000 fe:01 18753771                   /usr/lib/python3.6/lib-dynload/_opcode.cpython-36m-x86_64-linux-gnu.so
7fdcdbe43000-7fdcdbe44000 rw-p 00001000 fe:01 18753771                   /usr/lib/python3.6/lib-dynload/_opcode.cpython-36m-x86_64-linux-gnu.so
7fdcdbe44000-7fdcdbf84000 rw-p 00000000 00:00 0 
7fdcdbf95000-7fdcdc355000 rw-p 00000000 00:00 0 
7fdcdc355000-7fdcdc367000 r-xp 00000000 fe:01 18753772                   /usr/lib/python3.6/lib-dynload/_sha3.cpython-36m-x86_64-linux-gnu.so
7fdcdc367000-7fdcdc566000 ---p 00012000 fe:01 18753772                   /usr/lib/python3.6/lib-dynload/_sha3.cpython-36m-x86_64-linux-gnu.so
7fdcdc566000-7fdcdc567000 r--p 00011000 fe:01 18753772                   /usr/lib/python3.6/lib-dynload/_sha3.cpython-36m-x86_64-linux-gnu.so
7fdcdc567000-7fdcdc569000 rw-p 00012000 fe:01 18753772                   /usr/lib/python3.6/lib-dynload/_sha3.cpython-36m-x86_64-linux-gnu.so
7fdcdc569000-7fdcdc7ce000 r-xp 00000000 fe:01 18490325                   /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7fdcdc7ce000-7fdcdc9cd000 ---p 00265000 fe:01 18490325                   /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7fdcdc9cd000-7fdcdc9eb000 r--p 00264000 fe:01 18490325                   /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7fdcdc9eb000-7fdcdc9f9000 rw-p 00282000 fe:01 18490325                   /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7fdcdc9f9000-7fdcdc9fc000 rw-p 00000000 00:00 0 
7fdcdc9fc000-7fdcdca5e000 r-xp 00000000 fe:01 18490326                   /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7fdcdca5e000-7fdcdcc5e000 ---p 00062000 fe:01 18490326                   /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7fdcdcc5e000-7fdcdcc62000 r--p 00062000 fe:01 18490326                   /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7fdcdcc62000-7fdcdcc68000 rw-p 00066000 fe:01 18490326                   /usr/lib/x86_64-linux-gnu/libssl.so.1.1
7fdcdcc68000-7fdcdcc6d000 r-xp 00000000 fe:01 18753770                   /usr/lib/python3.6/lib-dynload/_hashlib.cpython-36m-x86_64-linux-gnu.so
7fdcdcc6d000-7fdcdce6c000 ---p 00005000 fe:01 18753770                   /usr/lib/python3.6/lib-dynload/_hashlib.cpython-36m-x86_64-linux-gnu.so
7fdcdce6c000-7fdcdce6d000 r--p 00004000 fe:01 18753770                   /usr/lib/python3.6/lib-dynload/_hashlib.cpython-36m-x86_64-linux-gnu.so
7fdcdce6d000-7fdcdce6e000 rw-p 00005000 fe:01 18753770                   /usr/lib/python3.6/lib-dynload/_hashlib.cpython-36m-x86_64-linux-gnu.so
7fdcdce6e000-7fdcdcf2e000 rw-p 00000000 00:00 0 
7fdcdcf2e000-7fdcdcf53000 r-xp 00000000 fe:01 6422594                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7fdcdcf53000-7fdcdd152000 ---p 00025000 fe:01 6422594                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7fdcdd152000-7fdcdd153000 r--p 00024000 fe:01 6422594                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7fdcdd153000-7fdcdd154000 rw-p 00025000 fe:01 6422594                    /lib/x86_64-linux-gnu/liblzma.so.5.2.2
7fdcdd154000-7fdcdd15b000 r-xp 00000000 fe:01 18757843                   /usr/lib/python3.6/lib-dynload/_lzma.cpython-36m-x86_64-linux-gnu.so
7fdcdd15b000-7fdcdd35a000 ---p 00007000 fe:01 18757843                   /usr/lib/python3.6/lib-dynload/_lzma.cpython-36m-x86_64-linux-gnu.so
7fdcdd35a000-7fdcdd35b000 r--p 00006000 fe:01 18757843                   /usr/lib/python3.6/lib-dynload/_lzma.cpython-36m-x86_64-linux-gnu.so
7fdcdd35b000-7fdcdd35d000 rw-p 00007000 fe:01 18757843                   /usr/lib/python3.6/lib-dynload/_lzma.cpython-36m-x86_64-linux-gnu.so
7fdcdd35d000-7fdcdd36c000 r-xp 00000000 fe:01 6422712                    /lib/x86_64-linux-gnu/libbz2.so.1.0.4
7fdcdd36c000-7fdcdd56b000 ---p 0000f000 fe:01 6422712                    /lib/x86_64-linux-gnu/libbz2.so.1.0.4
7fdcdd56b000-7fdcdd56c000 r--p 0000e000 fe:01 6422712                    /lib/x86_64-linux-gnu/libbz2.so.1.0.4
7fdcdd56c000-7fdcdd56d000 rw-p 0000f000 fe:01 6422712                    /lib/x86_64-linux-gnu/libbz2.so.1.0.4
7fdcdd56d000-7fdcdd571000 r-xp 00000000 fe:01 18757826                   /usr/lib/python3.6/lib-dynload/_bz2.cpython-36m-x86_64-linux-gnu.so
7fdcdd571000-7fdcdd770000 ---p 00004000 fe:01 18757826                   /usr/lib/python3.6/lib-dynload/_bz2.cpython-36m-x86_64-linux-gnu.so
7fdcdd770000-7fdcdd771000 r--p 00003000 fe:01 18757826                   /usr/lib/python3.6/lib-dynload/_bz2.cpython-36m-x86_64-linux-gnu.so
7fdcdd771000-7fdcdd772000 rw-p 00004000 fe:01 18757826                   /usr/lib/python3.6/lib-dynload/_bz2.cpython-36m-x86_64-linux-gnu.so
7fdcdd772000-7fdcdd7f2000 rw-p 00000000 00:00 0 
7fdcdd7fb000-7fdcddb3b000 rw-p 00000000 00:00 0 
7fdcddb3b000-7fdcddcd0000 r-xp 00000000 fe:01 6422647                    /lib/x86_64-linux-gnu/libc-2.24.so
7fdcddcd0000-7fdcdded0000 ---p 00195000 fe:01 6422647                    /lib/x86_64-linux-gnu/libc-2.24.so
7fdcdded0000-7fdcdded4000 r--p 00195000 fe:01 6422647                    /lib/x86_64-linux-gnu/libc-2.24.so
7fdcdded4000-7fdcdded6000 rw-p 00199000 fe:01 6422647                    /lib/x86_64-linux-gnu/libc-2.24.so
7fdcdded6000-7fdcddeda000 rw-p 00000000 00:00 0 
7fdcddeda000-7fdcddfdd000 r-xp 00000000 fe:01 6422717                    /lib/x86_64-linux-gnu/libm-2.24.so
7fdcddfdd000-7fdcde1dc000 ---p 00103000 fe:01 6422717                    /lib/x86_64-linux-gnu/libm-2.24.so
7fdcde1dc000-7fdcde1dd000 r--p 00102000 fe:01 6422717                    /lib/x86_64-linux-gnu/libm-2.24.so
7fdcde1dd000-7fdcde1de000 rw-p 00103000 fe:01 6422717                    /lib/x86_64-linux-gnu/libm-2.24.so
7fdcde1de000-7fdcde1f7000 r-xp 00000000 fe:01 6425773                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7fdcde1f7000-7fdcde3f6000 ---p 00019000 fe:01 6425773                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7fdcde3f6000-7fdcde3f7000 r--p 00018000 fe:01 6425773                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7fdcde3f7000-7fdcde3f8000 rw-p 00019000 fe:01 6425773                    /lib/x86_64-linux-gnu/libz.so.1.2.8
7fdcde3f8000-7fdcde41f000 r-xp 00000000 fe:01 6423096                    /lib/x86_64-linux-gnu/libexpat.so.1.6.2
7fdcde41f000-7fdcde61f000 ---p 00027000 fe:01 6423096                    /lib/x86_64-linux-gnu/libexpat.so.1.6.2
7fdcde61f000-7fdcde621000 r--p 00027000 fe:01 6423096                    /lib/x86_64-linux-gnu/libexpat.so.1.6.2
7fdcde621000-7fdcde622000 rw-p 00029000 fe:01 6423096                    /lib/x86_64-linux-gnu/libexpat.so.1.6.2
7fdcde622000-7fdcde624000 r-xp 00000000 fe:01 6422935                    /lib/x86_64-linux-gnu/libutil-2.24.so
7fdcde624000-7fdcde823000 ---p 00002000 fe:01 6422935                    /lib/x86_64-linux-gnu/libutil-2.24.so
7fdcde823000-7fdcde824000 r--p 00001000 fe:01 6422935                    /lib/x86_64-linux-gnu/libutil-2.24.so
7fdcde824000-7fdcde825000 rw-p 00002000 fe:01 6422935                    /lib/x86_64-linux-gnu/libutil-2.24.so
7fdcde825000-7fdcde828000 r-xp 00000000 fe:01 6422674                    /lib/x86_64-linux-gnu/libdl-2.24.so
7fdcde828000-7fdcdea27000 ---p 00003000 fe:01 6422674                    /lib/x86_64-linux-gnu/libdl-2.24.so
7fdcdea27000-7fdcdea28000 r--p 00002000 fe:01 6422674                    /lib/x86_64-linux-gnu/libdl-2.24.so
7fdcdea28000-7fdcdea29000 rw-p 00003000 fe:01 6422674                    /lib/x86_64-linux-gnu/libdl-2.24.so
7fdcdea29000-7fdcdea41000 r-xp 00000000 fe:01 6422911                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7fdcdea41000-7fdcdec40000 ---p 00018000 fe:01 6422911                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7fdcdec40000-7fdcdec41000 r--p 00017000 fe:01 6422911                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7fdcdec41000-7fdcdec42000 rw-p 00018000 fe:01 6422911                    /lib/x86_64-linux-gnu/libpthread-2.24.so
7fdcdec42000-7fdcdec46000 rw-p 00000000 00:00 0 
7fdcdec46000-7fdcdec69000 r-xp 00000000 fe:01 6422587                    /lib/x86_64-linux-gnu/ld-2.24.so
7fdcdec9d000-7fdcdee38000 r--p 00000000 fe:01 18502511                   /usr/lib/locale/locale-archive
7fdcdee38000-7fdcdee3c000 rw-p 00000000 00:00 0 
7fdcdee5d000-7fdcdee5e000 rw-p 00000000 00:00 0 
7fdcdee5e000-7fdcdee5f000 rwxp 00000000 00:00 0 
7fdcdee5f000-7fdcdee66000 r--s 00000000 fe:01 18513329                   /usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
7fdcdee66000-7fdcdee69000 rw-p 00000000 00:00 0 
7fdcdee69000-7fdcdee6a000 r--p 00023000 fe:01 6422587                    /lib/x86_64-linux-gnu/ld-2.24.so
7fdcdee6a000-7fdcdee6b000 rw-p 00024000 fe:01 6422587                    /lib/x86_64-linux-gnu/ld-2.24.so
7fdcdee6b000-7fdcdee6c000 rw-p 00000000 00:00 0 
7ffd8f160000-7ffd8f182000 rw-p 00000000 00:00 0                          [stack]
7ffd8f1fb000-7ffd8f1fd000 r--p 00000000 00:00 0                          [vvar]
7ffd8f1fd000-7ffd8f1ff000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Abgebrochen
(coa-pim-service) nils at unknown-device:~/src/festool/coa-pim-service$

----------
messages: 301052
nosy: zopyx
priority: normal
severity: normal
status: open
title: Frequent *** stack smashing detected *** with Python 3.6.2/meinheld WSGI server
type: crash
versions: Python 3.6

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue31316>
_______________________________________


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