On 29.05.2017 09:14, Stefan Seyfried wrote: > I did not yet use valgrind inside the OBS build VM, but I can try to do that, that might give additional hints. /robustness/unkown-request - init /robustness/unkown-request - setup /robustness/unkown-request - setup complete /robustness/unkown-request - run ==12262== Invalid read of size 8 ==12262== at 0x13FF29: timeout_cb (att.c:405) ==12262== by 0x14C45C: timeout_callback (timeout-glib.c:34) ==12262== by 0x4E86412: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== Address 0x5a9c970 is 32 bytes inside a block of size 192 free'd ==12262== at 0x4C2D27B: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==12262== by 0x1414EB: can_read_data (att.c:920) ==12262== by 0x14C022: watch_callback (io-glib.c:170) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== Block was alloc'd at ==12262== at 0x4C2C04F: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==12262== by 0x13E90D: btd_malloc (util.c:45) ==12262== by 0x14052E: bt_att_new (att.c:1000) ==12262== by 0x13E3F1: create_context.constprop.27 (test-gatt.c:670) ==12262== by 0x13ED57: run_callback (tester.c:415) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== ==12262== Invalid read of size 8 ==12262== at 0x13FF39: timeout_cb (att.c:408) ==12262== by 0x14C45C: timeout_callback (timeout-glib.c:34) ==12262== by 0x4E86412: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== Address 0x5a9c980 is 48 bytes inside a block of size 192 free'd ==12262== at 0x4C2D27B: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==12262== by 0x1414EB: can_read_data (att.c:920) ==12262== by 0x14C022: watch_callback (io-glib.c:170) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== Block was alloc'd at ==12262== at 0x4C2C04F: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so) ==12262== by 0x13E90D: btd_malloc (util.c:45) ==12262== by 0x14052E: bt_att_new (att.c:1000) ==12262== by 0x13E3F1: create_context.constprop.27 (test-gatt.c:670) ==12262== by 0x13ED57: run_callback (tester.c:415) ==12262== by 0x4E85994: g_main_context_dispatch (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E85D57: ??? (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x4E86071: g_main_loop_run (in /usr/lib64/libglib-2.0.so.0.5200.2) ==12262== by 0x13FBAB: tester_run (tester.c:830) ==12262== by 0x13C83D: main (test-gatt.c:4488) ==12262== it does not crash under valgrind, but also does not finish, I aborted it with ctrl-C after a few minutes. It seems to hit a 30 seconds timeout btw, if that's of any use: abuild@susi:~/rpmbuild/BUILD/bluez-5.45> time unit/test-gatt >/dev/null Segmentation fault (core dumped) real 0m30.061s user 0m0.044s sys 0m0.024s Hope this sheds some light on the issue. Best regards, Stefan -- Stefan Seyfried "For a successful technology, reality must take precedence over public relations, for nature cannot be fooled." -- Richard Feynman -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
