** Description changed: + [ Impact ] + + Unity could crash when closed with some memory corruption error + + [ Test case ] + + Run unity, loging in and out multiple times, you should get no crash + report or /var/lib/crash file mentioning compiz. + + [ Regression potential ] + + Really none, the change could only cause compilation issues, not really + anything for the user changed. + + + --------- + + Valgrind is a good friend here... ==30842== Memcheck, a memory error detector ==30842== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==30842== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info ==30842== Command: ./test-decorations-input-mixer ==30842== Gtk-Message: 12:17:20.414: Failed to load module "canberra-gtk-module" Gtk-Message: 12:17:20.483: Failed to load module "unity-gtk-module" Gtk-Message: 12:17:22.584: Failed to load module "canberra-gtk-module" Gtk-Message: 12:17:22.699: Failed to load module "canberra-gtk-module" m_GLCtx = glXCreateContext(m_X11Display, m_X11VisualInfo, 0, GL_TRUE); WARN 2018-02-20 12:17:37 xim.controller XIMController.cpp:103 IBus natively supported. Cleaning up window 178257923 curThreadState = 0x15b427e0 DispatchCurrentUnref, currents are 1 DEstroying context 0x1f2687e0 m_GLCtx = NULL; ==30842== Invalid read of size 8 ==30842== at 0x68EA1E4: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x76D6B02: ??? (in /tmp/NUX_INSTALL/lib/libcompiz_core.so.0.9.13.1) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Address 0x15943e10 is 16 bytes inside a block of size 32 free'd ==30842== at 0x4C30D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA1F4: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x40E5432: ??? (in /tmp/NUX_INSTALL/lib/compiz/libopengl.so) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Block was alloc'd at ==30842== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA03A: XCreateRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A2A: CompRegion::init() (region.cpp:120) ==30842== by 0x41307CB: CompRegion::CompRegion() (region.cpp:56) ==30842== by 0x4131E29: __static_initialization_and_destruction_0(int, int) (region.cpp:43) ==30842== by 0x4131E73: _GLOBAL__sub_I_region.cpp (region.cpp:441) ==30842== by 0x4010AD9: call_init.part.0 (dl-init.c:72) ==30842== by 0x4010BEA: call_init (dl-init.c:30) ==30842== by 0x4010BEA: _dl_init (dl-init.c:120) ==30842== by 0x4000ED9: ??? (in /lib/x86_64-linux-gnu/ld-2.26.so) ==30842== ==30842== Invalid free() / delete / delete[] / realloc() ==30842== at 0x4C30D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA1EC: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x76D6B02: ??? (in /tmp/NUX_INSTALL/lib/libcompiz_core.so.0.9.13.1) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Address 0x15943e60 is 0 bytes inside a block of size 8 free'd ==30842== at 0x4C30D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA1EC: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x40E5432: ??? (in /tmp/NUX_INSTALL/lib/compiz/libopengl.so) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Block was alloc'd at ==30842== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA04C: XCreateRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A2A: CompRegion::init() (region.cpp:120) ==30842== by 0x41307CB: CompRegion::CompRegion() (region.cpp:56) ==30842== by 0x4131E29: __static_initialization_and_destruction_0(int, int) (region.cpp:43) ==30842== by 0x4131E73: _GLOBAL__sub_I_region.cpp (region.cpp:441) ==30842== by 0x4010AD9: call_init.part.0 (dl-init.c:72) ==30842== by 0x4010BEA: call_init (dl-init.c:30) ==30842== by 0x4010BEA: _dl_init (dl-init.c:120) ==30842== by 0x4000ED9: ??? (in /lib/x86_64-linux-gnu/ld-2.26.so) ==30842== ==30842== Invalid free() / delete / delete[] / realloc() ==30842== at 0x4C30D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA1F4: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x76D6B02: ??? (in /tmp/NUX_INSTALL/lib/libcompiz_core.so.0.9.13.1) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Address 0x15943e00 is 0 bytes inside a block of size 32 free'd ==30842== at 0x4C30D3B: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA1F4: XDestroyRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A16: CompRegion::~CompRegion() (region.cpp:113) ==30842== by 0x8A8F239: __cxa_finalize (cxa_finalize.c:56) ==30842== by 0x40E5432: ??? (in /tmp/NUX_INSTALL/lib/compiz/libopengl.so) ==30842== by 0x4011219: _dl_fini (dl-fini.c:235) ==30842== by 0x8A8EEBF: __run_exit_handlers (exit.c:83) ==30842== by 0x8A8EF19: exit (exit.c:105) ==30842== by 0x8A741C7: (below main) (libc-start.c:342) ==30842== Block was alloc'd at ==30842== at 0x4C2FB0F: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==30842== by 0x68EA03A: XCreateRegion (in /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0) ==30842== by 0x4130A2A: CompRegion::init() (region.cpp:120) ==30842== by 0x41307CB: CompRegion::CompRegion() (region.cpp:56) ==30842== by 0x4131E29: __static_initialization_and_destruction_0(int, int) (region.cpp:43) ==30842== by 0x4131E73: _GLOBAL__sub_I_region.cpp (region.cpp:441) ==30842== by 0x4010AD9: call_init.part.0 (dl-init.c:72) ==30842== by 0x4010BEA: call_init (dl-init.c:30) ==30842== by 0x4010BEA: _dl_init (dl-init.c:120) ==30842== by 0x4000ED9: ??? (in /lib/x86_64-linux-gnu/ld-2.26.so) ==30842== current theadd at destroy table 0 ==30842== ==30842== HEAP SUMMARY: ==30842== in use at exit: 1,443,511 bytes in 16,537 blocks ==30842== total heap usage: 190,069 allocs, 173,536 frees, 62,998,214 bytes allocated ==30842== ==30842== LEAK SUMMARY: ==30842== definitely lost: 6,255 bytes in 263 blocks ==30842== indirectly lost: 898 bytes in 45 blocks ==30842== possibly lost: 3,794 bytes in 28 blocks ==30842== still reachable: 1,362,788 bytes in 15,635 blocks ==30842== of which reachable via heuristic: ==30842== length64 : 3,176 bytes in 59 blocks ==30842== newarray : 2,064 bytes in 49 blocks ==30842== suppressed: 0 bytes in 0 blocks ==30842== Rerun with --leak-check=full to see details of leaked memory ==30842== ==30842== For counts of detected and suppressed errors, rerun with: -v ==30842== ERROR SUMMARY: 6 errors from 3 contexts (suppressed: 0 from 0)
-- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1750619 Title: Static CompRegion destruction causes memory corruption at compiz exit To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1750619/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp
