-
Type:
Bug
-
Resolution: Done
-
Priority:
Major - P3
-
None
-
Affects Version/s: None
-
Component/s: None
-
Labels:None
More work with Fault Injection and the python suite.
Test running in python was test_backup02.test_backup02.test_backup02
Fault was injected at this point:
test_backup02.test_backup02.test_backup02 ... /home/david/work/lfi/intercept.stub.so(_Z9Backtracev+0x1f) [0x7f6edf23452f] /home/david/work/lfi/intercept.stub.so(_ZN16CallCountTrigger4EvalEPKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEz+0xee) [0x7f6edf234450] /home/david/work/lfi/intercept.stub.so(_Z16determine_actionP8fninfov2PKcPvS3_S3_S3_S3_S3_PiS4_S4_S4_+0x392) [0x7f6edf231201] /home/david/work/lfi/intercept.stub.so(__wt_calloc+0x118) [0x7f6edf230c88] /home/david/work/wiredtiger/build_posix/.libs/libwiredtiger-2.7.1.so(__wt_update_alloc+0x2d) [0x7f6edef3b6bd] /home/david/work/wiredtiger/build_posix/.libs/libwiredtiger-2.7.1.so(__wt_row_modify+0x9a7) [0x7f6edef3c4e7] /home/david/work/wiredtiger/build_posix/.libs/libwiredtiger-2.7.1.so(__wt_btcur_update+0x2e7) [0x7f6edef0b3e7] /home/david/work/wiredtiger/build_posix/.libs/libwiredtiger-2.7.1.so(+0x912fc) [0x7f6edef5b2fc] /mnt/work/work/wiredtiger/build_posix/lang/python/_wiredtiger.so(+0x16f50) [0x7f6ed956cf50] /usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x7265) [0x7f6edebe0ec5] /usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x735d) [0x7f6edebe0fbd] /usr/lib/libpython2.7.so.1.0(PyEval_EvalFrameEx+0x735d) [0x7f6edebe0fbd] /usr/lib/libpython2.7.so.1.0(PyEval_EvalCodeEx+0x853) [0x7f6edebe4393] /usr/lib/libpython2.7.so.1.0(+0x746f8) [0x7f6edeb656f8] /usr/lib/libpython2.7.so.1.0(PyObject_Call+0x57) [0x7f6edeb3dfe7] /usr/lib/libpython2.7.so.1.0(+0x5d36f) [0x7f6edeb4e36f] /usr/lib/libpython2.7.so.1.0(PyObject_Call+0x57) [0x7f6edeb3dfe7] /usr/lib/libpython2.7.so.1.0(PyEval_CallObjectWithKeywords+0x5b) [0x7f6edebd961b] /usr/lib/libpython2.7.so.1.0(+0x125b26) [0x7f6edec16b26] /usr/lib/libpthread.so.0(+0x7424) [0x7f6ede8db424] /usr/lib/libc.so.6(clone+0x6d) [0x7f6ede61acbd]
When running backtrace, it appears that python is hung in a wait state:
#0 0x00007f2dfe2702d7 in do_futex_wait.constprop () from /usr/lib/libpthread.so.0 #1 0x00007f2dfe270384 in __new_sem_wait_slow.constprop.0 () from /usr/lib/libpthread.so.0 #2 0x00007f2dfe59f45d in PyThread_acquire_lock () from /usr/lib/libpython2.7.so.1.0 #3 0x00007f2dfe5a3682 in lock_PyThread_acquire_lock () from /usr/lib/libpython2.7.so.1.0 #4 0x00007f2dfe56e2be in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #5 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #6 0x00007f2dfe56dde3 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #7 0x00007f2dfe56dfbd in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #8 0x00007f2dfe56dfbd in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #9 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #10 0x00007f2dfe4f27d0 in function_call () from /usr/lib/libpython2.7.so.1.0 #11 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #12 0x00007f2dfe56b1fe in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #13 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #14 0x00007f2dfe4f26f8 in function_call () from /usr/lib/libpython2.7.so.1.0 #15 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #16 0x00007f2dfe4db36f in instancemethod_call () from /usr/lib/libpython2.7.so.1.0 #17 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #18 0x00007f2dfe5284db in slot_tp_call () from /usr/lib/libpython2.7.so.1.0 #19 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #20 0x00007f2dfe56cd2c in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #21 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #22 0x00007f2dfe4f27d0 in function_call () from /usr/lib/libpython2.7.so.1.0 #23 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #24 0x00007f2dfe56b1fe in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #25 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #26 0x00007f2dfe4f26f8 in function_call () from /usr/lib/libpython2.7.so.1.0 #27 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #28 0x00007f2dfe4db36f in instancemethod_call () from /usr/lib/libpython2.7.so.1.0 #29 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #30 0x00007f2dfe5284db in slot_tp_call () from /usr/lib/libpython2.7.so.1.0 #31 0x00007f2dfe4cafe7 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0 #32 0x00007f2dfe56cd2c in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 ---Type <return> to continue, or q <return> to quit--- #33 0x00007f2dfe56dfbd in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #34 0x00007f2dfe56dfbd in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0 #35 0x00007f2dfe571393 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0 #36 0x00007f2dfe5714cc in PyEval_EvalCode () from /usr/lib/libpython2.7.so.1.0 #37 0x00007f2dfe58c4f3 in run_mod () from /usr/lib/libpython2.7.so.1.0 #38 0x00007f2dfe58d7a2 in PyRun_FileExFlags () from /usr/lib/libpython2.7.so.1.0 #39 0x00007f2dfe58ead9 in PyRun_SimpleFileExFlags () from /usr/lib/libpython2.7.so.1.0 #40 0x00007f2dfe5a1b05 in Py_Main () from /usr/lib/libpython2.7.so.1.0 #41 0x00007f2dfdedd610 in __libc_start_main () from /usr/lib/libc.so.6 #42 0x0000562f8b3e6859 in _start ()