coredumpctl gdb 167457 PID: 167457 (blinky) UID: 1000 (jonas) GID: 1000 (jonas) Signal: 11 (SEGV) Timestamp: Fri 2020-05-01 00:28:12 CEST (24h ago) Command Line: /usr/bin/python /usr/bin/blinky -Syu Executable: /usr/bin/python3.8 Control Group: /user.slice/user-1000.slice/session-1.scope Unit: session-1.scope Slice: user-1000.slice Session: 1 Owner UID: 1000 (jonas) Boot ID: x Machine ID: y Hostname: mephala Storage: /var/lib/systemd/coredump/core.blinky.1000.013701c502dd46cc911b07a43091f41d.167457.1588285692000000000000.lz4 Message: Process 167457 (blinky) of user 1000 dumped core. Stack trace of thread 167459: #0 0x00007fb5758e4014 alpm_list_msort (libalpm.so.12 + 0x9014) #1 0x00007fb5758e4057 alpm_list_msort (libalpm.so.12 + 0x9057) #2 0x00007fb5758e6b20 n/a (libalpm.so.12 + 0xbb20) #3 0x00007fb5758edbe5 n/a (libalpm.so.12 + 0x12be5) #4 0x00007fb5758edc8b alpm_db_get_pkgcache (libalpm.so.12 + 0x12c8b) #5 0x00007fb575e5a2ce n/a (pyalpm.cpython-38-x86_64-linux-gnu.so + 0x82ce) #6 0x00007fb57737d888 n/a (libpython3.8.so.1.0 + 0x133888) #7 0x00007fb577389d77 PyObject_GetAttr (libpython3.8.so.1.0 + 0x13fd77) #8 0x00007fb577439673 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef673) #9 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #10 0x00007fb57743d80a _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f380a) #11 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #12 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #13 0x00007fb57742c372 n/a (libpython3.8.so.1.0 + 0x1e2372) #14 0x00007fb5773801aa _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x1361aa) #15 0x00007fb57743de8b _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f3e8b) #16 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #17 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #18 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #19 0x00007fb57743b0c4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f10c4) #20 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #21 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #22 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #23 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #24 0x00007fb57743b0c4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f10c4) #25 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #26 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #27 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #28 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #29 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #30 0x00007fb57742b4ab n/a (libpython3.8.so.1.0 + 0x1e14ab) #31 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #32 0x00007fb577496061 n/a (libpython3.8.so.1.0 + 0x24c061) #33 0x00007fb577447d04 n/a (libpython3.8.so.1.0 + 0x1fdd04) #34 0x00007fb57723146f start_thread (libpthread.so.0 + 0x946f) #35 0x00007fb5777093d3 __clone (libc.so.6 + 0xff3d3) Stack trace of thread 167457: #0 0x00007fb57723801a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1001a) #1 0x00007fb5773760c3 PyEval_RestoreThread (libpython3.8.so.1.0 + 0x12c0c3) #2 0x00007fb57749653e n/a (libpython3.8.so.1.0 + 0x24c53e) #3 0x00007fb5774aaf1b n/a (libpython3.8.so.1.0 + 0x260f1b) #4 0x00007fb57742056a n/a (libpython3.8.so.1.0 + 0x1d656a) #5 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #6 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #7 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #8 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #9 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #10 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #11 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #12 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #13 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #14 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #15 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #16 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #17 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #18 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #19 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #20 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #21 0x00007fb577439f5a _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1eff5a) #22 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #23 0x00007fb5774b0d73 PyEval_EvalCode (libpython3.8.so.1.0 + 0x266d73) #24 0x00007fb5774b0dc8 n/a (libpython3.8.so.1.0 + 0x266dc8) #25 0x00007fb5774b5063 n/a (libpython3.8.so.1.0 + 0x26b063) #26 0x00007fb57734fdf0 PyRun_FileExFlags (libpython3.8.so.1.0 + 0x105df0) #27 0x00007fb577359aa4 PyRun_SimpleFileExFlags (libpython3.8.so.1.0 + 0x10faa4) #28 0x00007fb5774c181e Py_RunMain (libpython3.8.so.1.0 + 0x27781e) #29 0x00007fb5774c1909 Py_BytesMain (libpython3.8.so.1.0 + 0x277909) #30 0x00007fb577631023 __libc_start_main (libc.so.6 + 0x27023) #31 0x0000557d384e505e _start (python3.8 + 0x105e) Stack trace of thread 167460: #0 0x00007fb57723801a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0x1001a) #1 0x00007fb577453377 n/a (libpython3.8.so.1.0 + 0x209377) #2 0x00007fb57743f370 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f5370) #3 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #4 0x00007fb5773ecf2e PyObject_CallFunction (libpython3.8.so.1.0 + 0x1a2f2e) #5 0x00007fb575e5b550 pyalpm_logcb (pyalpm.cpython-38-x86_64-linux-gnu.so + 0x9550) #6 0x00007fb5758f7392 n/a (libalpm.so.12 + 0x1c392) #7 0x00007fb5758e6a4f n/a (libalpm.so.12 + 0xba4f) #8 0x00007fb5758edbe5 n/a (libalpm.so.12 + 0x12be5) #9 0x00007fb5758edc8b alpm_db_get_pkgcache (libalpm.so.12 + 0x12c8b) #10 0x00007fb575e5a2ce n/a (pyalpm.cpython-38-x86_64-linux-gnu.so + 0x82ce) #11 0x00007fb57737d888 n/a (libpython3.8.so.1.0 + 0x133888) #12 0x00007fb577389d77 PyObject_GetAttr (libpython3.8.so.1.0 + 0x13fd77) #13 0x00007fb577439673 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef673) #14 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #15 0x00007fb57743d80a _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f380a) #16 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #17 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #18 0x00007fb57742c372 n/a (libpython3.8.so.1.0 + 0x1e2372) #19 0x00007fb5773801aa _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x1361aa) #20 0x00007fb57743de8b _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f3e8b) #21 0x00007fb5774298f4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x1df8f4) #22 0x00007fb57742ac7b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0c7b) #23 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #24 0x00007fb57743b0c4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f10c4) #25 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #26 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #27 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #28 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #29 0x00007fb57743b0c4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1f10c4) #30 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #31 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #32 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #33 0x00007fb57743958e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1ef58e) #34 0x00007fb57742aa9d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x1e0a9d) #35 0x00007fb57742b4ab n/a (libpython3.8.so.1.0 + 0x1e14ab) #36 0x00007fb5773863fd PyObject_Call (libpython3.8.so.1.0 + 0x13c3fd) #37 0x00007fb577496061 n/a (libpython3.8.so.1.0 + 0x24c061) #38 0x00007fb577447d04 n/a (libpython3.8.so.1.0 + 0x1fdd04) #39 0x00007fb57723146f start_thread (libpthread.so.0 + 0x946f) #40 0x00007fb5777093d3 __clone (libc.so.6 + 0xff3d3) GNU gdb (GDB) 9.1 Copyright (C) 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/python3.8... (No debugging symbols found in /usr/bin/python3.8) [New LWP 167459] [New LWP 167457] [New LWP 167460] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/bin/python /usr/bin/blinky -Syu'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007fb5758e4014 in alpm_list_msort () from /usr/lib/libalpm.so.12 [Current thread is 1 (Thread 0x7fb5750db700 (LWP 167459))] (gdb) bt #0 0x00007fb5758e4014 in alpm_list_msort () from /usr/lib/libalpm.so.12 #1 0x00007fb5758e4057 in alpm_list_msort () from /usr/lib/libalpm.so.12 #2 0x00007fb5758e6b20 in ?? () from /usr/lib/libalpm.so.12 #3 0x00007fb5758edbe5 in ?? () from /usr/lib/libalpm.so.12 #4 0x00007fb5758edc8b in alpm_db_get_pkgcache () from /usr/lib/libalpm.so.12 #5 0x00007fb575e5a2ce in ?? () from /usr/lib/python3.8/site-packages/pyalpm.cpython-38-x86_64-linux-gnu.so #6 0x00007fb57737d888 in ?? () from /usr/lib/libpython3.8.so.1.0 #7 0x00007fb577389d77 in PyObject_GetAttr () from /usr/lib/libpython3.8.so.1.0 #8 0x00007fb577439673 in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #9 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #10 0x00007fb57743d80a in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #11 0x00007fb5774298f4 in _PyEval_EvalCodeWithName () from /usr/lib/libpython3.8.so.1.0 #12 0x00007fb57742ac7b in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #13 0x00007fb57742c372 in ?? () from /usr/lib/libpython3.8.so.1.0 #14 0x00007fb5773801aa in _PyObject_MakeTpCall () from /usr/lib/libpython3.8.so.1.0 #15 0x00007fb57743de8b in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #16 0x00007fb5774298f4 in _PyEval_EvalCodeWithName () from /usr/lib/libpython3.8.so.1.0 #17 0x00007fb57742ac7b in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #18 0x00007fb5773863fd in PyObject_Call () from /usr/lib/libpython3.8.so.1.0 #19 0x00007fb57743b0c4 in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #20 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #21 0x00007fb57743958e in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #22 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #23 0x00007fb5773863fd in PyObject_Call () from /usr/lib/libpython3.8.so.1.0 #24 0x00007fb57743b0c4 in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #25 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #26 0x00007fb57743958e in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #27 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #28 0x00007fb57743958e in _PyEval_EvalFrameDefault () from /usr/lib/libpython3.8.so.1.0 #29 0x00007fb57742aa9d in _PyFunction_Vectorcall () from /usr/lib/libpython3.8.so.1.0 #30 0x00007fb57742b4ab in ?? () from /usr/lib/libpython3.8.so.1.0 #31 0x00007fb5773863fd in PyObject_Call () from /usr/lib/libpython3.8.so.1.0 #32 0x00007fb577496061 in ?? () from /usr/lib/libpython3.8.so.1.0 #33 0x00007fb577447d04 in ?? () from /usr/lib/libpython3.8.so.1.0 #34 0x00007fb57723146f in start_thread () from /usr/lib/libpthread.so.0 #35 0x00007fb5777093d3 in clone () from /usr/lib/libc.so.6 (gdb)