FS#52709 - [linux-grsec] segfault on grsec when importing python-requests
Attached to Project:
Community Packages
Opened by kpcyrd (kpcyrd) - Wednesday, 25 January 2017, 12:02 GMT
Last edited by Daniel Micay (thestinger) - Wednesday, 25 January 2017, 17:20 GMT
Opened by kpcyrd (kpcyrd) - Wednesday, 25 January 2017, 12:02 GMT
Last edited by Daniel Micay (thestinger) - Wednesday, 25 January 2017, 17:20 GMT
|
Details
Description:
python started segfaulting for me on grsec due to RWX mmap when importing python-requests. Not sure if this is python or python-requests related. This limits usability of my system since I'm relying on python-requests. :) Additional info: python: Version : 3.6.0-2 python-requests: Version : 2.12.5-1 $ python Python 3.6.0 (default, Jan 16 2017, 12:12:55) [GCC 6.3.1 20170109] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import requests Segmentation fault (core dumped) $ kernel: grsec: denied RWX mmap of <anonymous mapping> by /usr/bin/python3.6[python:31241] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/bin/bash[bash:31221] uid/euid:1000/1000 gid/egid:1000/1000 kernel: grsec: denied RWX mmap of <anonymous mapping> by /usr/bin/python3.6[python:31241] uid/euid:1000/1000 gid/egid:1000/1000, parent /usr/bin/bash[bash:31221] uid/euid:1000/1000 gid/egid:1000/1000 kernel: python[31241]: segfault at 0 ip 000003aeb9522d9b sp 000003d430aecfb8 error 6 in libffi.so.6.0.4[3aeb951d000+7000] systemd[1]: Started Process Core Dump (PID 31244/UID 0). systemd-coredump[31245]: Process 31241 (python) of user 1000 dumped core. Stack trace of thread 31241: #0 0x000003aeb9522d9b ffi_prep_closure_loc (libffi.so.6) #1 0x000003aeb7beea6f n/a (_cffi_backend.cpython-36m-x86_64-linux-gnu.so) #2 0x000003aeb7beed9b n/a (_cffi_backend.cpython-36m-x86_64-linux-gnu.so) #3 0x000003aebd175995 _PyCFunction_FastCallDict (libpython3.6m.so.1.0) #4 0x000003aebd184a0f n/a (libpython3.6m.so.1.0) #5 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #6 0x000003aebd1836ff n/a (libpython3.6m.so.1.0) #7 0x000003aebd18478a n/a (libpython3.6m.so.1.0) #8 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #9 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #10 0x000003aebd184f47 PyEval_EvalCodeEx (libpython3.6m.so.1.0) #11 0x000003aebd140a5b PyEval_EvalCode (libpython3.6m.so.1.0) #12 0x000003aebd138778 n/a (libpython3.6m.so.1.0) #13 0x000003aebd175d00 PyCFunction_Call (libpython3.6m.so.1.0) #14 0x000003aebd146379 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #15 0x000003aebd183291 n/a (libpython3.6m.so.1.0) #16 0x000003aebd18478a n/a (libpython3.6m.so.1.0) #17 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #18 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #19 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #20 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #21 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #22 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #23 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #24 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #25 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #26 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #27 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #28 0x000003aebd183f9a _PyFunction_FastCallDict (libpython3.6m.so.1.0) #29 0x000003aebd1d9a4e _PyObject_FastCallDict (libpython3.6m.so.1.0) #30 0x000003aebd1da45a _PyObject_CallMethodIdObjArgs (libpython3.6m.so.1.0) #31 0x000003aebd12c084 PyImport_ImportModuleLevelObject (libpython3.6m.so.1.0) #32 0x000003aebd14328d _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #33 0x000003aebd184f47 PyEval_EvalCodeEx (libpython3.6m.so.1.0) #34 0x000003aebd140a5b PyEval_EvalCode (libpython3.6m.so.1.0) #35 0x000003aebd138778 n/a (libpython3.6m.so.1.0) #36 0x000003aebd175d00 PyCFunction_Call (libpython3.6m.so.1.0) #37 0x000003aebd146379 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #38 0x000003aebd183291 n/a (libpython3.6m.so.1.0) #39 0x000003aebd18478a n/a (libpython3.6m.so.1.0) #40 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #41 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #42 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #43 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #44 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #45 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #46 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #47 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #48 0x000003aebd18453a n/a (libpython3.6m.so.1.0) #49 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) #50 0x000003aebd140d77 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #51 0x000003aebd183f9a _PyFunction_FastCallDict (libpython3.6m.so.1.0) #52 0x000003aebd1d9a4e _PyObject_FastCallDict (libpython3.6m.so.1.0) #53 0x000003aebd1da45a _PyObject_CallMethodIdObjArgs (libpython3.6m.so.1.0) #54 0x000003aebd12c084 PyImport_ImportModuleLevelObject (libpython3.6m.so.1.0) #55 0x000003aebd14328d _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #56 0x000003aebd184f47 PyEval_EvalCodeEx (libpython3.6m.so.1.0) #57 0x000003aebd140a5b PyEval_EvalCode (libpython3.6m.so.1.0) #58 0x000003aebd138778 n/a (libpython3.6m.so.1.0) #59 0x000003aebd175d00 PyCFunction_Call (libpython3.6m.so.1.0) #60 0x000003aebd146379 _PyEval_EvalFrameDefault (libpython3.6m.so.1.0) #61 0x000003aebd183291 n/a (libpython3.6m.so.1.0) #62 0x000003aebd18478a n/a (libpython3.6m.so.1.0) #63 0x000003aebd184af3 n/a (libpython3.6m.so.1.0) Steps to reproduce: - Run grsec kernel - Install python and python-requests - python -c 'import requests' |
This task depends upon
Closed by Daniel Micay (thestinger)
Wednesday, 25 January 2017, 17:20 GMT
Reason for closing: Not a bug
Wednesday, 25 January 2017, 17:20 GMT
Reason for closing: Not a bug
This is not a bug, it's a missing exception, perhaps because you disabled PaX soft mode on your own without paxd.