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socket: Did I find a bug?


https://mail.python.org/pipermail/python-list/2016-February/703154.html

On Thu, Mar 8, 2018 at 8:09 PM, Antoon Pardon <antoon.pardon at vub.be> wrote:
> This is on a debian 9 box python 2.7.13
>
> My interpretation is that a timeout exception is thrown and that the
> args attribute of such an exception is an empty tuple which then causes
> an IndexError in line 482 of module /usr/lib/python2.7/socket.py. Does
> that soundplausible?
>
> Here is the traceback:
>
> Traceback (most recent call last):
>   File "/usr/local/lib/python-apps/rmtdump/pymain.py", line 101, in main
>     Exit_Nr = process(sys.argv)
>   File "/usr/local/lib/python-apps/rmtdump/rmtdump.py", line 249, in program
>     process(path)
>   File "/usr/local/lib/python-apps/rmtdump/rmtdump.py", line 184, in process
>     of = rmt.open(rpj(rmt5lcl(rt), archive), "wb")
>   File "/usr/local/lib/python-apps/rmtdump/ftputil.py", line 211, in open
>     return ftpfile(ftp, fn, mode, True)
>   File "/usr/local/lib/python-apps/rmtdump/ftputil.py", line 70, in __init__
>     self.cnct =  self.ftp.transfercmd("%s %s" % (cmd, rfn))
>   File "/usr/lib/python2.7/ftplib.py", line 376, in transfercmd
>     return self.ntransfercmd(cmd, rest)[0]
>   File "/usr/lib/python2.7/ftplib.py", line 710, in ntransfercmd
>     conn, size = FTP.ntransfercmd(self, cmd, rest)
>   File "/usr/lib/python2.7/ftplib.py", line 339, in ntransfercmd
>     resp = self.sendcmd(cmd)
>   File "/usr/lib/python2.7/ftplib.py", line 249, in sendcmd
>     return self.getresp()
>   File "/usr/lib/python2.7/ftplib.py", line 215, in getresp
>     resp = self.getmultiline()
>   File "/usr/lib/python2.7/ftplib.py", line 201, in getmultiline
>     line = self.getline()
>   File "/usr/lib/python2.7/ftplib.py", line 186, in getline
>     line = self.file.readline(self.maxline + 1)
>   File "/usr/lib/python2.7/socket.py", line 482, in readline
>     if e.args[0] == EINTR:
> IndexError: tuple index out of range
> Locals by frame, innermost last
>
> Frame main in /usr/local/lib/python-apps/rmtdump/pymain.py at line 119
>            backtrace = <function backtrace at 0x7f8f3311a050>
>                  fun = <function configbackup at 0x7f8f341facf8>
>                   pn = 'rmtdump'
>              process = <function program at 0x7f8f33195f50>
>
> Frame program in /usr/local/lib/python-apps/rmtdump/rmtdump.py at line 281
>              ErrInfo = IndexError('tuple index out of range',)
>              aborted = True
>                 argv = ['/usr/local/sbin/rmtdump']
>                 path = '/home/antoon'
>
> Frame process in /usr/local/lib/python-apps/rmtdump/rmtdump.py at line 208
>              ErrInfo = IndexError('tuple index out of range',)
>                 b_rt = '/home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be'
>           backupflag = 'rwx'
>          backupstamp = 1520450190
>           checkstamp = 1519846075
>           cleanstamp = 1
>                 dirs = ['Archives-1.sbd', 'INBOX.sbd']
>              entries = ['@TODO.msf', 'Archives-1.msf', 'Archives-1.sbd', 'Archives.msf', 'Drafts-1.msf', 'Drafts.msf', 'INBOX', ...
>                entry = 'msgFilterRules.dat'
>            file_info = posix.stat_result(st_mode=33188, st_ino=10365097, st_dev=2058, st_nlink=1, st_uid=1000, st_gid=1000, st_ ...
>             fileinfo = posix.stat_result(st_mode=33152, st_ino=10621705, st_dev=2058, st_nlink=1, st_uid=1000, st_gid=1000, st_ ...
>                files = ['Junk.msf', 'Drafts.msf', 'filterlog.html', 'Drafts-1.msf', 'Archives.msf', 'junklog.html', 'msgFilterR ...
>            filestamp = 1463826952.531162
>                 fqpn = '/home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/msgFilterRules.dat'
>               islink = <function islink at 0x7f8f356a6500>
>              ismount = <function ismount at 0x7f8f356a6758>
>                 last = 1520450604.318512
>             ls_stamp = ['+1520450190', '1519846075', '1', '0', '0']
>                newfn = 'home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!2018-03-07 at 20_16_30-tbz'
>                  now = 1520450549
>          nr_of_tries = 0
>                   of = None
>                oldfn = 'home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 path = '/home/antoon'
>                   rt = '/home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be'
>             st_stamp = '+1520450190:1519846075:1'
>                stamp = '1'
>                start = 1520450604
>                   tf = <tarfile.TarFile object at 0x7f8f33192650>
>               timefn = '!2018-03-07 at 20_16_30-tbz'
>                tryal = 0
>               update = True
>
> Frame open in /usr/local/lib/python-apps/rmtdump/ftputil.py at line 211
>                   fn = 'home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                  ftp = FTPS(antoon at pardon-sleeuwaegen.be@xxxxxxxxxxxxxx)
>                 mode = 'wb'
>                 self = FTPS(antoon at pardon-sleeuwaegen.be@xxxxxxxxxxxxxx)
>
> Frame __init__ in /usr/local/lib/python-apps/rmtdump/ftputil.py at line 70
>                bound = True
>                   ch = 'b'
>                  cmd = 'STOR'
>                   cn = FTPS(antoon at pardon-sleeuwaegen.be@xxxxxxxxxxxxxx)
>                count = 1
>                 mode = 'wb'
>                  rfn = 'home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 self = None
>
> Frame transfercmd in /usr/lib/python2.7/ftplib.py at line 376
>                  cmd = 'STOR home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 rest = None
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame ntransfercmd in /usr/lib/python2.7/ftplib.py at line 710
>                  cmd = 'STOR home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 rest = None
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame ntransfercmd in /usr/lib/python2.7/ftplib.py at line 352
>                  cmd = 'STOR home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 conn = <socket._socketobject object at 0x7f8f33165c20>
>                 host = '192.110.0.56'
>                 port = 62332
>                 rest = None
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>                 size = None
>
> Frame sendcmd in /usr/lib/python2.7/ftplib.py at line 249
>                  cmd = 'STOR home/antoon/.icedove/clam9zaw.default/ImapMail/mail.priorweb.be/!ENTRY-tbz'
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame getresp in /usr/lib/python2.7/ftplib.py at line 215
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame getmultiline in /usr/lib/python2.7/ftplib.py at line 201
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame getline in /usr/lib/python2.7/ftplib.py at line 186
>                 self = <ftplib.FTP_TLS instance at 0x7f8f33125560>
>
> Frame readline in /usr/lib/python2.7/socket.py at line 482
>                  buf = <cStringIO.StringO object at 0x7f8f3312ebc8>
>              buf_len = 0
>                    e = timeout()
>                 self = <socket._fileobject object at 0x7f8f33182e50>
>                 size = 8193
>
> --
> https://mail.python.org/mailman/listinfo/python-list



-- 
INADA Naoki  <songofacandy at gmail.com>