billiard backtrace

billiard_backtrace

[pid  9718] write(2, "  File \"/usr/local/lib/python2.7"..., 92) = 92
[pid  9718] open("/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", O_RDONLY) = 11
[pid  9718] fstat(11, {st_mode=S_IFREG|0644, st_size=6910, ...}) = 0
[pid  9718] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fad60dbd000
[pid  9718] read(11, "\"\"\"\nSettings and configuration f"..., 4096) = 4096
[pid  9718] write(2, "    ", 4)         = 4
[pid  9718] write(2, "self._wrapped = Settings(setting"..., 42) = 42
[pid  9718] close(11)                   = 0
[pid  9718] munmap(0x7fad60dbd000, 4096) = 0
[pid  9718] write(2, "  File \"/usr/local/lib/python2.7"..., 94) = 94
[pid  9718] open("/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py", O_RDONLY) = 11
[pid  9718] fstat(11, {st_mode=S_IFREG|0644, st_size=6910, ...}) = 0
[pid  9718] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fad60dbd000
[pid  9718] read(11, "\"\"\"\nSettings and configuration f"..., 4096) = 4096
[pid  9718] write(2, "    ", 4)         = 4
[pid  9718] write(2, "raise ImportError(\"Could not imp"..., 105) = 105
[pid  9718] close(11)                   = 0
[pid  9718] munmap(0x7fad60dbd000, 4096) = 0
[pid  9718] write(2, "ImportError", 11) = 11
[pid  9718] write(2, ": ", 2)           = 2
[pid  9718] write(2, "Could not import settings 'test"..., 99) = 99
[pid  9718] write(2, "\n", 1)           = 1
[pid  9718] rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x7fad60991cb0}, {0x45190f, [], SA_RESTORER, 0x7fad60991cb0}, 8) = 0
[pid  9718] close(8)                    = 0
[pid  9718] close(10)                   = 0
[pid  9718] munmap(0x7fad5e2d0000, 32)  = 0
[pid  9718] open("/dev/tty", O_RDWR|O_NOCTTY|O_NONBLOCK) = -1 ENXIO (No such device or address)
[pid  9718] writev(2, [{"*** glibc detected *** ", 23}, {"/usr/bin/python -c from billiard"..., 79}, {": ", 2}, {"munmap_chunk(): invalid pointer", 31}, {": 0x", 4}, {"0000000001f7dec4", 16}, {" ***\n", 5}], 7) = 160
[pid  9718] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fad60dbd000
[pid  9718] futex(0x7fad60065e10, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid  9718] futex(0x7fad5fca81a4, FUTEX_WAKE_PRIVATE, 2147483647) = 0
[pid  9718] write(2, "======= Backtrace: =========\n", 29) = 29
[pid  9718] writev(2, [{"/lib/x86_64-linux-gnu/libc.so.6", 31}, {"(", 1}, {"+0x", 3}, {"7eb96", 5}, {")", 1}, {"[0x", 3}, {"7fad5fd27b96", 12}, {"]\n", 2}], 8) = 58
[pid  9718] writev(2, [{"/usr/local/lib/python2.7/dist-pa"..., 51}, {"(", 1}, {"+0x", 3}, {"40db", 4}, {")", 1}, {"[0x", 3}, {"7fad5edc40db", 12}, {"]\n", 2}], 8) = 77
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b59f9", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"48a7e0", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b59f9", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"48a7e0", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b56a8", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4c99d4", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b59f9", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"489be0", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b5483", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b86ad", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b8710", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b8710", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4b8710", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4c9c47", 6}, {"]\n", 2}], 4) = 90
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"(", 1}, {"PyDict_SetItem", 14}, {"+0x", 3}, {"90", 2}, {")", 1}, {"[0x", 3}, {"4a10c0", 6}, {"]\n", 2}], 9) = 111
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"(", 1}, {"PyDict_SetItemString", 20}, {"+0x", 3}, {"38", 2}, {")", 1}, {"[0x", 3}, {"487af8", 6}, {"]\n", 2}], 9) = 117
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"(", 1}, {"PyImport_Cleanup", 16}, {"+0x", 3}, {"e3", 2}, {")", 1}, {"[0x", 3}, {"4e59a3", 6}, {"]\n", 2}], 9) = 113
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"(", 1}, {"Py_Finalize", 11}, {"+0x", 3}, {"10f", 3}, {")", 1}, {"[0x", 3}, {"434429", 6}, {"]\n", 2}], 9) = 109
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"(", 1}, {"Py_Main", 7}, {"+0x", 3}, {"bc7", 3}, {")", 1}, {"[0x", 3}, {"44b74d", 6}, {"]\n", 2}], 9) = 105
[pid  9718] writev(2, [{"/lib/x86_64-linux-gnu/libc.so.6", 31}, {"(", 1}, {"__libc_start_main", 17}, {"+0x", 3}, {"ed", 2}, {")", 1}, {"[0x", 3}, {"7fad5fcca76d", 12}, {"]\n", 2}], 9) = 72
[pid  9718] writev(2, [{"/usr/bin/python -c from billiard"..., 79}, {"[0x", 3}, {"4ce0ad", 6}, {"]\n", 2}], 4) = 90
[pid  9718] write(2, "======= Memory map: ========\n", 29) = 29
[pid  9718] open("/proc/self/maps", O_RDONLY) = 8