That was a useful backtrace. Carlos is looking into this. We think the issue is that move_data of item_move is stack memory, whereas it's being stuffed unto the mainloop.
Perhaps this ain't the issue though. Good luck Carlos ;-) On Wed, 2009-11-11 at 10:36 +0200, Tshepang Lekhonkhobe wrote: > 2009/11/10 Philip Van Hoof <[email protected]>: > > On Tue, 2009-11-10 at 17:14 +0200, Tshepang Lekhonkhobe wrote: > >> On Tue, Nov 10, 2009 at 17:08, Tshepang Lekhonkhobe<[email protected]> > >> wrote: > > > >> >> Auwch, this is memory corruption in the gslice magazine allocator. > > > > This new issue isn't related to the corruption btw. But right that you > > can't continue with fatal-criticals unless this new issue is fixed. > > > >> > >> >> We'll need to you to run valgrind with > >> >> > >> >> export G_SLICE=always-malloc > >> >> export G_DEBUG=gc-friendly > >> >> > >> >> And reproduce to find this issue > >> >> > >> >> You can also set G_DEBUG=fatal-criticals so that we can find where the > >> >> criticals are coming from. If we are lucky those criticals are related > >> >> to the memory corruption. Meaning that we have good assertions ;-) > >> > > >> > running: > >> > > >> > $ G_SLICE=always-malloc G_DEBUG=fatal-criticals valgrind > >> > --leak-check=full --show-reachable=yes --leak-resolution=high -v > >> > --log-file=valgrind.log /usr/libexec/tracker-miner-fs > >> > > >> > produces a quick crash: > >> > > >> > [snip] > >> > Tracker-Message: Starting next miner... > >> > (tracker-miner-fs:23552): Tracker-DEBUG: URN '(null)' (mount point: > > > > Owk, so your device's URN is NULL. That's probably why I'm not seeing > > this here. > > > > Can you reproduce this in gdb instead and give me a a copypaste of what > > thread apply all bt in gdb tells you? > > this one happened after doing a move operation > > [snip] > Tracker-Message: Received monitor event:64->'IN_MOVED_FROM | IN_MOVE*' > for file:'/home/wena/live.' (cookie:77099) > (tracker-miner-fs:2259): Tracker-DEBUG: Setting up event pair timeout check > Tracker-Message: Received monitor event:128->'IN_MOVED_TO | IN_MOVE*' > for file:'/home/wena/live_' (cookie:77099) > (tracker-miner-fs:2259): Tracker-DEBUG: In > store:'/home/wena/live.'->'/home/wena/live_':Found (DIR) (move > monitor event or user request) > (tracker-miner-fs:2259): Tracker-DEBUG: Moving item from > 'file:///home/wena/live.' to 'file:///home/wena/live_' > (tracker-miner-fs:2259): Tracker-DEBUG: Checking for event pairs which > have timed out... > (tracker-miner-fs:2259): Tracker-DEBUG: No more events to pair, removing > timeout > [Thread 0xb7799b70 (LWP 2693) exited] > > Program received signal SIGSEGV, Segmentation fault. > 0xb7e4cdbe in item_update_uri_recursively_cb (miner=0x807e010, > result=0xb7e1eff4, error=0xb6bc73d0, user_data=0xbfffead0) at > tracker-miner-fs.c:1025 > (gdb) thread apply all bt > > Thread 1 (Thread 0xb7a04a50 (LWP 2259)): > #0 0xb7e4cdbe in item_update_uri_recursively_cb (miner=0x807e010, > result=0xb7e1eff4, error=0xb6bc73d0, user_data=0xbfffead0) at > tracker-miner-fs.c:1025 > #1 0xb7e495d0 in run_query_callback (result=0xb7e1eff4, > error=0xb6bc73d0, user_data=0x8084960) at tracker-miner.c:778 > #2 sparql_query_cb (result=0xb7e1eff4, error=0xb6bc73d0, > user_data=0x8084960) at tracker-miner.c:804 > #3 0xb7e6f045 in tracker_GPtrArray_reply (proxy=0x8072678, > OUT_result=0xb7e1eff4, error=0xb6bc73d0, user_data=0xb6eb61c0) at > tracker.c:78 > #4 0xb7e6e7e1 in > org_freedesktop_Tracker1_Resources_sparql_query_async_callback > (proxy=0x8072678, call=0x72196, user_data=0xb6b81010) at > tracker-resources-glue.h:81 > #5 0xb7e2c53f in ?? () from /usr/lib/libdbus-glib-1.so.2 > #6 0xb7e04e51 in ?? () from /lib/libdbus-1.so.3 > #7 0xb7df4d56 in ?? () from /lib/libdbus-1.so.3 > #8 0xb7df5a5c in dbus_connection_dispatch () from /lib/libdbus-1.so.3 > #9 0xb7e27bdd in ?? () from /usr/lib/libdbus-glib-1.so.2 > #10 0xb7c27e98 in g_main_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960 > #11 IA__g_main_context_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513 > #12 0xb7c2b623 in g_main_context_iterate (context=0x8070538, block=1, > dispatch=1, self=0x805d850) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591 > #13 0xb7c2baea in IA__g_main_loop_run (loop=0xb6b53ec8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2799 > #14 0xb7e4c23e in item_move (user_data=0x807e010) at tracker-miner-fs.c:1141 > #15 item_queue_handlers_cb (user_data=0x807e010) at tracker-miner-fs.c:1275 > #16 0xb7c260b1 in g_idle_dispatch (source=0xb6bbff20, > callback=0x37e60, user_data=0x807e010) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:4065 > #17 0xb7c27e98 in g_main_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960 > #18 IA__g_main_context_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513 > #19 0xb7c2b623 in g_main_context_iterate (context=0x8070538, block=0, > dispatch=1, self=0x805d850) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591 > #20 0xb7c2b7a8 in IA__g_main_context_iteration (context=0x8070538, > may_block=0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2654 > #21 0xb7e5e29c in inotify_watch_func (source=0x8086b30, > condition=G_IO_IN, data=0x0) at inotify-monitor.c:93 > #22 0xb7c5e7ed in g_io_unix_dispatch (source=0x80864b8, > callback=0xb7e5e1b0 <inotify_watch_func>, user_data=0x0) > at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/giounix.c:162 > #23 0xb7c27e98 in g_main_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960 > #24 IA__g_main_context_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513 > #25 0xb7c2b623 in g_main_context_iterate (context=0x8070538, block=1, > dispatch=1, self=0x805d850) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591 > #26 0xb7c2baea in IA__g_main_loop_run (loop=0xb6ed50b0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2799 > #27 0xb7e4e875 in should_change_index_for_file (fs=0x807e010, > file=0x86b6c80) at tracker-miner-fs.c:1411 > #28 0xb7e48c46 in tracker_marshal_BOOLEAN__OBJECT (closure=0x807e948, > return_value=0xbffff0d0, n_param_values=2, param_values=0x8075190, > invocation_hint=0xbffff0bc, > marshal_data=0xb7e4e980) at tracker-marshal.c:450 > #29 0xb7cb3de3 in IA__g_closure_invoke (closure=0x807e948, > return_value=0xbffff0d0, n_param_values=2, param_values=0x8075190, > invocation_hint=0xbffff0bc) > at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gobject/gclosure.c:767 > #30 0xb7cc7f0f in signal_emit_unlocked_R (node=0x807a478, detail=0, > instance=0x807a870, emission_return=0xbffff208, > instance_and_params=0x8075190) > at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gobject/gsignal.c:3247 > #31 0xb7cc91ef in IA__g_signal_emit_valist (instance=0x807a870, > signal_id=22, detail=0, var_args=0xbffff260 "\210\362\377\277\001") > at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gobject/gsignal.c:2990 > #32 0xb7cc97b6 in IA__g_signal_emit (instance=0x807a870, signal_id=22, > detail=0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gobject/gsignal.c:3037 > #33 0xb7e48058 in check_file (data=0x807a870) at tracker-crawler.c:267 > #34 process_func (data=0x807a870) at tracker-crawler.c:318 > #35 0xb7c260b1 in g_idle_dispatch (source=0xb6bca278, > callback=0x37e60, user_data=0x807a870) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:4065 > #36 0xb7c27e98 in g_main_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960 > #37 IA__g_main_context_dispatch (context=0x8070538) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513 > #38 0xb7c2b623 in g_main_context_iterate (context=0x8070538, block=1, > dispatch=1, self=0x805d850) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591 > #39 0xb7c2baea in IA__g_main_loop_run (loop=0x8084ae8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2799 > #40 0x08050c0c in main (argc=134684488, argv=0x2) at tracker-main.c:343 > > -- Philip Van Hoof, freelance software developer home: me at pvanhoof dot be gnome: pvanhoof at gnome dot org http://pvanhoof.be/blog http://codeminded.be _______________________________________________ tracker-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/tracker-list
