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December 10, 2015 06:48
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Sometimes stack trace generated by web.emailerrors is so huge that it breaks server memory limits. This happens for example when files are opened. In my case I didn't even do anything myself, but the server's filesystem went read-only, so this error caused very large email message that was turned down by gmail:
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| d = web.input(page_id=None, sizes=[]) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 637, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmpO9xmUd' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 608, in processor | |
| return handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 295, in djangoerror | |
| return t(exception_type, exception_value, frames) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 881, in __call__ | |
| return BaseTemplate.__call__(self, *a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 808, in __call__ | |
| return self.t(*a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.pyo", line 193, in __template__ | |
| <h3 id="meta-info">META</h3> | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 632, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmpDUaNFR' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 608, in processor | |
| return handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 295, in djangoerror | |
| return t(exception_type, exception_value, frames) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 881, in __call__ | |
| return BaseTemplate.__call__(self, *a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 808, in __call__ | |
| return self.t(*a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.pyo", line 193, in __template__ | |
| <h3 id="meta-info">META</h3> | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 632, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmp6hMai3' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 608, in processor | |
| return handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 295, in djangoerror | |
| return t(exception_type, exception_value, frames) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 881, in __call__ | |
| return BaseTemplate.__call__(self, *a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 808, in __call__ | |
| return self.t(*a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.pyo", line 193, in __template__ | |
| <h3 id="meta-info">META</h3> | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 632, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmpf0MQqI' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/session.py", line 88, in _processor | |
| return handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 295, in djangoerror | |
| return t(exception_type, exception_value, frames) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 881, in __call__ | |
| return BaseTemplate.__call__(self, *a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 808, in __call__ | |
| return self.t(*a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.pyo", line 193, in __template__ | |
| <h3 id="meta-info">META</h3> | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 632, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmp20AZP2' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 623, in processor | |
| result = handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 295, in djangoerror | |
| return t(exception_type, exception_value, frames) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 881, in __call__ | |
| return BaseTemplate.__call__(self, *a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/template.py", line 808, in __call__ | |
| return self.t(*a, **kw) | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.pyo", line 193, in __template__ | |
| <h3 id="meta-info">META</h3> | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 330, in input | |
| out = rawinput(_method) | |
| File "/home/edzohogusava/lib/python2.7/web/webapi.py", line 303, in rawinput | |
| a = cgi.FieldStorage(fp=fp, environ=e, keep_blank_values=1) | |
| File "/usr/local/lib/python2.7/cgi.py", line 508, in __init__ | |
| self.read_multi(environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 632, in read_multi | |
| environ, keep_blank_values, strict_parsing) | |
| File "/usr/local/lib/python2.7/cgi.py", line 510, in __init__ | |
| self.read_single() | |
| File "/usr/local/lib/python2.7/cgi.py", line 647, in read_single | |
| self.read_lines() | |
| File "/usr/local/lib/python2.7/cgi.py", line 669, in read_lines | |
| self.read_lines_to_outerboundary() | |
| File "/usr/local/lib/python2.7/cgi.py", line 720, in read_lines_to_outerboundary | |
| self.__write(odelim + line) | |
| File "/usr/local/lib/python2.7/cgi.py", line 676, in __write | |
| self.file = self.make_file('') | |
| File "/usr/local/lib/python2.7/cgi.py", line 768, in make_file | |
| return tempfile.TemporaryFile("w+b") | |
| File "/usr/local/lib/python2.7/tempfile.py", line 485, in TemporaryFile | |
| (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags) | |
| File "/usr/local/lib/python2.7/tempfile.py", line 235, in _mkstemp_inner | |
| fd = _os.open(file, flags, 0600) | |
| OSError: [Errno 30] Read-only file system: '/tmp/tmpzUFf8K' | |
| Traceback (most recent call last): | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in process | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 608, in processor | |
| return handler() | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 237, in <lambda> | |
| return p(lambda: process(processors)) | |
| File "/home/edzohogusava/lib/python2.7/web/application.py", line 246, in process | |
| raise self.internalerror() | |
| File "/home/edzohogusava/lib/python2.7/web/debugerror.py", line 335, in emailerrors_internal | |
| dict(filename="bug.html", content=safestr(djangoerror())) | |
| File "/home/edzohogusava/lib/python2.7/web/utils.py", line 1380, in sendmail | |
| mail.send() | |
| File "/home/edzohogusava/lib/python2.7/web/utils.py", line 1489, in send | |
| smtpserver.sendmail(self.from_address, self.recipients, message_text) | |
| File "/usr/local/lib/python2.7/smtplib.py", line 722, in sendmail | |
| raise SMTPSenderRefused(code, resp, from_addr) | |
| SMTPSenderRefused: (552, "5.2.3 Your message exceeded Google's message size limits. Please visit\\n5.2.3 http://support.google.com/mail/bin/answer.py?answer=8770 to review\\n5.2.3 our size guidelines. s16sm54583247wii.0" |
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