Please set G_DEBUG=fatal-criticals, and reproduce in gdb On Thu, 2009-11-12 at 10:26 +0200, Tshepang Lekhonkhobe wrote: > Hi, > > I don't remember seeing a crash looking like the one pasted below: > > [snip] > (tracker-miner-fs:29054): Tracker-DEBUG: Adding item > 'file:///home/wena/Desktop/storyboard.jpg' > [Thread 0xb2df7b70 (LWP 30240) exited] > > (tracker-miner-fs:29054): Tracker-CRITICAL **: Could not execute > sparql: 13.25: syntax error, unexpected end of query, expected } > > (tracker-miner-fs:29054): GLib-GObject-CRITICAL **: g_object_unref: > assertion `G_IS_OBJECT (object)' failed > Tracker-Message: Received monitor event:256->'IN_CREATE' for > file:'/media/NANTES/lection/storyboard.jpg' (cookie:0) > (tracker-miner-fs:29054): Tracker-DEBUG: Setting up cached events timeout > check > Tracker-Message: Received monitor event:8->'IN_CLOSE_WRITE | > IN_CLOSE*' for file:'/media/NANTES/lection/storyboard.jpg' (cookie:0) > Tracker-Message: Received monitor event:4->'IN_ATTRIB' for > file:'/media/NANTES/lection/storyboard.jpg' (cookie:0) > (tracker-miner-fs:29054): Tracker-DEBUG: Checking for cached events > that have timed out... > (tracker-miner-fs:29054): Tracker-DEBUG: Comparing now:1258009309 to > then:1258009308 (start:1258009308), diff:1 (with start:1) > (tracker-miner-fs:29054): Tracker-DEBUG: Cached event:256 has timed > out (1 seconds have elapsed) > (tracker-miner-fs:29054): Tracker-DEBUG: Found > :'/media/NANTES/lection/storyboard.jpg' (FILE) (create monitor event > or user request) > (tracker-miner-fs:29054): Tracker-DEBUG: No more cached events, removing > timeout > *** glibc detected *** /usr/libexec/tracker-miner-fs: malloc(): memory > corruption (fast): 0x0853fda0 *** > ======= Backtrace: ========= > /lib/i686/cmov/libc.so.6[0xb7ad58b4] > /lib/i686/cmov/libc.so.6[0xb7ad84cc] > /lib/i686/cmov/libc.so.6(__libc_malloc+0x5a)[0xb7ada07a] > /lib/libglib-2.0.so.0(g_malloc+0x34)[0xb7c30144] > /lib/libglib-2.0.so.0(g_slice_alloc+0x4f3)[0xb7c46d03] > /lib/libglib-2.0.so.0(g_slist_prepend+0x12)[0xb7c47762] > /lib/libglib-2.0.so.0(g_strsplit+0xbf)[0xb7c4ac4f] > /usr/lib/libgio-2.0.so.0(g_file_attribute_matcher_new+0x68)[0xb7d18278] > /usr/lib/libgio-2.0.so.0[0xb7d51188] > /usr/lib/libgio-2.0.so.0(g_file_query_info+0xc6)[0xb7d10156] > /usr/lib/libgio-2.0.so.0[0xb7d12c34] > /usr/lib/libgio-2.0.so.0[0xb7d31f39] > /usr/lib/libgio-2.0.so.0[0xb7d267e4] > /lib/libglib-2.0.so.0[0xb7c53766] > /lib/libglib-2.0.so.0[0xb7c5211f] > /lib/i686/cmov/libpthread.so.0[0xb7dd4595] > /lib/i686/cmov/libc.so.6(clone+0x5e)[0xb7b3918e] > ======= Memory map: ======== > 08048000-08058000 r-xp 00000000 08:07 1201658 /usr/libexec/tracker-miner-fs > 08058000-08059000 rw-p 00010000 08:07 1201658 /usr/libexec/tracker-miner-fs > 08059000-0866b000 rw-p 00000000 00:00 0 [heap] > b2200000-b22fa000 rw-p 00000000 00:00 0 > b22fa000-b2300000 ---p 00000000 00:00 0 > b2400000-b24d8000 rw-p 00000000 00:00 0 > b24d8000-b2500000 ---p 00000000 00:00 0 > b25f7000-b25f8000 ---p 00000000 00:00 0 > b25f8000-b2df8000 rw-p 00000000 00:00 0 > b45fb000-b45fc000 ---p 00000000 00:00 0 > b45fc000-b4dfc000 rw-p 00000000 00:00 0 > b65ff000-b6600000 ---p 00000000 00:00 0 > b6600000-b6e00000 rw-p 00000000 00:00 0 > b6e00000-b6efc000 rw-p 00000000 00:00 0 > b6efc000-b6f00000 ---p 00000000 00:00 0 > b6f99000-b6f9a000 ---p 00000000 00:00 0 > b6f9a000-b779a000 rw-p 00000000 00:00 0 > b779a000-b77a5000 r-xp 00000000 08:07 1197220 /lib/libudev.so.0.5.0 > b77a5000-b77a6000 rw-p 0000b000 08:07 1197220 /lib/libudev.so.0.5.0 > b77a6000-b77ca000 r-xp 00000000 08:07 24459 > /usr/lib/gio/modules/libgvfsdbus.so > b77ca000-b77cb000 rw-p 00023000 08:07 24459 > /usr/lib/gio/modules/libgvfsdbus.so > b77cb000-b77df000 r-xp 00000000 08:07 1012539 > /usr/lib/libgvfscommon.so.0.0.0 > b77df000-b77e0000 rw-p 00013000 08:07 1012539 > /usr/lib/libgvfscommon.so.0.0.0 > b7823000-b784d000 r-xp 00000000 08:07 1197280 /lib/libgcc_s.so.1 > b784d000-b784e000 rw-p 00029000 08:07 1197280 /lib/libgcc_s.so.1 > b7868000-b7882000 r--s 00000000 08:07 1050854 /usr/share/mime/mime.cache > b7882000-b788c000 r-xp 00000000 08:07 1205939 > /lib/i686/cmov/libnss_files-2.10.1.so > b788c000-b788d000 r--p 00009000 08:07 1205939 > /lib/i686/cmov/libnss_files-2.10.1.so > b788d000-b788e000 rw-p 0000a000 08:07 1205939 > /lib/i686/cmov/libnss_files-2.10.1.so > b788e000-b78a1000 r-xp 00000000 08:07 1205944 > /lib/i686/cmov/libnsl-2.10.1.so > b78a1000-b78a2000 r--p 00012000 08:07 1205944 > /lib/i686/cmov/libnsl-2.10.1.so > b78a2000-b78a3000 rw-p 00013000 08:07 1205944 > /lib/i686/cmov/libnsl-2.10.1.so > b78a3000-b78a5000 rw-p 00000000 00:00 0 > b78a6000-b78ad000 r--s 00000000 08:07 1010129 > /usr/lib/gconv/gconv-modules.cache > b78ad000-b78be000 r-xp 00000000 08:07 25090 > /usr/lib/gio/modules/libgioremote-volume-monitor.so > b78be000-b78bf000 rw-p 00010000 08:07 25090 > /usr/lib/gio/modules/libgioremote-volume-monitor.so > b78bf000-b7a04000 r--p 00000000 08:07 1026863 > /usr/lib/locale/locale-archive > b7a04000-b7a06000 rw-p 00000000 00:00 0 > b7a06000-b7a1e000 r-xp 00000000 08:07 1197411 /lib/libselinux.so.1 > b7a1e000-b7a1f000 r--p 00017000 08:07 1197411 /lib/libselinux.so.1 > b7a1f000-b7a20000 rw-p 00018000 08:07 1197411 /lib/libselinux.so.1 > b7a20000-b7a31000 r-xp 00000000 08:07 1205940 > /lib/i686/cmov/libresolv-2.10.1.so > b7a31000-b7a32000 r--p 00010000 08:07 1205940 > /lib/i686/cmov/libresolv-2.10.1.so > b7a32000-b7a33000 rw-p 00011000 08:07 1205940 > /lib/i686/cmov/libresolv-2.10.1.so > b7a33000-b7a35000 rw-p 00000000 00:00 0 > b7a35000-b7a64000 r-xp 00000000 08:07 1198322 /lib/libpcre.so.3.12.1 > b7a64000-b7a65000 rw-p 0002f000 08:07 1198322 /lib/libpcre.so.3.12.1 > b7a65000-b7a68000 r-xp 00000000 08:07 1198315 /lib/libuuid.so.1.3.0 > b7a68000-b7a69000 rw-p 00002000 08:07 1198315 /lib/libuuid.so.1.3.0 > b7a69000-b7a6a000 rw-p 00000000 00:00 0 > b7a6a000-b7bab000 r-xp 00000000 08:07 1205934 /lib/i686/cmov/libc-2.10.1.so > b7bab000-b7bac000 ---p 00141000 08:07 1205934 /lib/i686/cmov/libc-2.10.1.so > b7bac000-b7bae000 r--p 00141000 08:07 1205934 /lib/i686/cmov/libc-2.10.1.so > b7bae000-b7baf000 rw-p 00143000 08:07 1205934 /lib/i686/cmov/libc-2.10.1.so > b7baf000-b7bb2000 rw-p 00000000 00:00 0 > b7bb2000-b7bd6000 r-xp 00000000 08:07 1205942 /lib/i686/cmov/libm-2.10.1.so > b7bd6000-b7bd7000 r--p 00023000 08:07 1205942 /lib/i686/cmov/libm-2.10.1.so > b7bd7000-b7bd8000 rw-p 00024000 08:07 1205942 /lib/i686/cmov/libm-2.10.1.so > b7bd8000-b7bec000 r-xp 00000000 08:07 1015259 /usr/lib/libz.so.1.2.3.3 > b7bec000-b7bed000 rw-p 00013000 08:07 1015259 /usr/lib/libz.so.1.2.3.3 > b7bed000-b7ca3000 r-xp 00000000 08:07 1198324 /lib/libglib-2.0.so.0.2200.2 > b7ca3000-b7ca4000 rw-p 000b6000 08:07 1198324 /lib/libglib-2.0.so.0.2200.2 > b7ca4000-b7ca7000 r-xp 00000000 08:07 1010806 > /usr/lib/libgmodule-2.0.so.0.2200.2 > b7ca7000-b7ca8000 rw-p 00002000 08:07 1010806 > /usr/lib/libgmodule-2.0.so.0.2200.2 > b7ca8000-b7ca9000 rw-p 00000000 00:00 0 > b7ca9000-b7ce5000 r-xp 00000000 08:07 1010782 > /usr/lib/libgobject-2.0.so.0.2200.2 > b7ce5000-b7ce6000 rw-p 0003c000 08:07 1010782 > /usr/lib/libgobject-2.0.so.0.2200.2 > b7ce6000-b7d79000 r-xp 00000000 08:07 1010784 > /usr/lib/libgio-2.0.so.0.2200.2 > b7d79000-b7d7b000 rw-p 00093000 08:07 1010784 > /usr/lib/libgio-2.0.so.0.2200.2 > b7d7b000-b7dbd000 r-xp 00000000 08:07 1012133 > /usr/lib/libpango-1.0.so.0.2600.0 > b7dbd000-b7dbf000 rw-p 00041000 08:07 1012133 > /usr/lib/libpango-1.0.so.0.2600.0 > b7dbf000-b7dc6000 r-xp 00000000 08:07 1205937 > /lib/i686/cmov/librt-2.10.1.so > b7dc6000-b7dc7000 r--p 00006000 08:07 1205937 > /lib/i686/cmov/librt-2.10.1.so > b7dc7000-b7dc8000 rw-p 00007000 08:07 1205937 > /lib/i686/cmov/librt-2.10.1.so > b7dc8000-b7dcc000 r-xp 00000000 08:07 1013526 > /usr/lib/libgthread-2.0.so.0.2200.2 > b7dcc000-b7dcd000 rw-p 00003000 08:07 1013526 > /usr/lib/libgthread-2.0.so.0.2200.2 > b7dcd000-b7dce000 rw-p 00000000 00:00 0 > b7dce000-b7de3000 r-xp 00000000 08:07 1205935 > /lib/i686/cmov/libpthread-2.10.1.so > b7de3000-b7de4000 r--p 00014000 08:07 1205935 > /lib/i686/cmov/libpthread-2.10.1.so > b7de4000-b7de5000 rw-p 00015000 08:07 1205935 > /lib/i686/cmov/libpthread-2.10.1.so > b7de5000-b7de7000 rw-p 00000000 00:00 0 > b7de7000-b7e1e000 r-xp 00000000 08:07 1197476 /lib/libdbus-1.so.3.4.0 > b7e1e000-b7e1f000 r--p 00037000 08:07 1197476 /lib/libdbus-1.so.3.4.0 > b7e1f000-b7e20000 rw-p 00038000 08:07 1197476 /lib/libdbus-1.so.3.4.0 > b7e20000-b7e3c000 r-xp 00000000 08:07 1009999 > /usr/lib/libdbus-glib-1.so.2.1.0 > b7e3c000-b7e3d000 rw-p 0001c000 08:07 1009999 > /usr/lib/libdbus-glib-1.so.2.1.0 > b7e3d000-b7e62000 r-xp 00000000 08:07 16685 > /usr/lib/tracker-0.7/libtracker-miner.so.0.706.0 > b7e62000-b7e6d000 rw-p 00024000 08:07 16685 > /usr/lib/tracker-0.7/libtracker-miner.so.0.706.0 > b7e6d000-b7e71000 r-xp 00000000 08:07 464471 > /usr/lib/libtracker-client-0.7.so.0.706.0 > b7e71000-b7e72000 rw-p 00003000 08:07 464471 > /usr/lib/libtracker-client-0.7.so.0.706.0 > b7e72000-b7e74000 r-xp 00000000 08:07 1205931 > /lib/i686/cmov/libdl-2.10.1.so > b7e74000-b7e75000 r--p 00001000 08:07 1205931 > /lib/i686/cmov/libdl-2.10.1.so > b7e75000-b7e76000 rw-p 00002000 08:07 1205931 > /lib/i686/cmov/libdl-2.10.1.so > b7e76000-b7e77000 rw-p 00000000 00:00 0 > b7e77000-b7ef8000 r-xp 00000000 08:07 1010214 /usr/lib/libsqlite3.so.0.8.6 > b7ef8000-b7efa000 rw-p 00081000 08:07 1010214 /usr/lib/libsqlite3.so.0.8.6 > b7efa000-b7f12000 r-xp 00000000 08:07 1017988 > /usr/lib/libgdk_pixbuf-2.0.so.0.1800.3 > b7f12000-b7f13000 rw-p 00018000 08:07 1017988 > /usr/lib/libgdk_pixbuf-2.0.so.0.1800.3 > b7f13000-b7f17000 r-xp 00000000 08:07 465891 /usr/lib/libunac.so.1.0.8 > b7f17000-b7f1f000 rw-p 00004000 08:07 465891 /usr/lib/libunac.so.1.0.8 > b7f1f000-b7f2e000 r-xp 00000000 08:07 1017287 /usr/lib/libhal.so.1.0.0 > b7f2e000-b7f2f000 rw-p 0000e000 08:07 1017287 /usr/lib/libhal.so.1.0.0 > b7f2f000-b7f38000 r-xp 00000000 08:07 1013441 > /usr/lib/libhal-storage.so.1.0.0 > b7f38000-b7f39000 rw-p 00008000 08:07 1013441 > /usr/lib/libhal-storage.so.1.0.0 > b7f39000-b7f3a000 rw-p 00000000 00:00 0 > b7f3f000-b7f40000 rw-p 00000000 00:00 0 > b7f40000-b7f49000 r-xp 00000000 08:07 1205943 > /lib/i686/cmov/libnss_nis-2.10.1.so > b7f49000-b7f4a000 r--p 00008000 08:07 1205943 > /lib/i686/cmov/libnss_nis-2.10.1.so > b7f4a000-b7f4b000 rw-p 00009000 08:07 1205943 > /lib/i686/cmov/libnss_nis-2.10.1.so > b7f4b000-b7f51000 r-xp 00000000 08:07 1205949 > /lib/i686/cmov/libnss_compat-2.10.1.so > b7f51000-b7f52000 r--p 00006000 08:07 1205949 > /lib/i686/cmov/libnss_compat-2.10.1.so > b7f52000-b7f53000 rw-p 00007000 08:07 1205949 > /lib/i686/cmov/libnss_compat-2.10.1.so > b7f53000-b7f54000 rw-p 00000000 00:00 0 > b7f54000-b7f82000 r-xp 00000000 08:07 16430 /u > Program received signal SIGABRT, Aborted. > [Switching to Thread 0xb4dfbb70 (LWP 30241)] > 0xb7fe1424 in __kernel_vsyscall () > (gdb) thread apply all bt > > Thread 114 (Thread 0xb4dfbb70 (LWP 30241)): > #0 0xb7fe1424 in __kernel_vsyscall () > #1 0xb7a948c0 in *__GI_raise (sig=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:64 > #2 0xb7a97df5 in *__GI_abort () at abort.c:88 > #3 0xb7acb6a5 in __libc_message (do_abort=2, fmt=0xb7b91f68 "*** > glibc detected *** %s: %s: 0x%s ***\n") at > ../sysdeps/unix/sysv/linux/libc_fatal.c:173 > #4 0xb7ad58b4 in malloc_printerr (action=2, str=0xb7b922fc "malloc(): > memory corruption (fast)", ptr=0x853fda0) at malloc.c:6217 > #5 0xb7ad84cc in _int_malloc (av=0xb7baf3a0, bytes=8) at malloc.c:4279 > #6 0xb7ada07a in *__GI___libc_malloc (bytes=8) at malloc.c:3638 > #7 0xb7c30144 in IA__g_malloc (n_bytes=8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmem.c:131 > #8 0xb7c46d03 in IA__g_slice_alloc (mem_size=8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gslice.c:824 > #9 0xb7c47762 in IA__g_slist_prepend (list=0x852ed98, data=0x82d3b68) > at /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gslist.c:160 > #10 0xb7c4ac4f in IA__g_strsplit (string=0x83de478 > "standard::type,standard::content-type,standard::display-name,standard::size,time::modified,time::access", > delimiter=0xb7d65e15 ",", max_tokens=2147483647) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gstrfuncs.c:2421 > #11 0xb7d18278 in IA__g_file_attribute_matcher_new > (attributes=0x83de478 > "standard::type,standard::content-type,standard::display-name,standard::size,time::modified,time::access") > at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/gfileinfo.c:2194 > #12 0xb7d51188 in g_local_file_query_info (file=0x843c198, > attributes=0x83de478 > "standard::type,standard::content-type,standard::display-name,standard::size,time::modified,time::access", > flags=G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, > cancellable=0x83d69c8, error=0xb4dfb248) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/glocalfile.c:1178 > #13 0xb7d10156 in IA__g_file_query_info (file=0x843c198, > attributes=0x83de478 > "standard::type,standard::content-type,standard::display-name,standard::size,time::modified,time::access", > flags=G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, > cancellable=0x83d69c8, error=0xb4dfb248) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/gfile.c:1095 > #14 0xb7d12c34 in query_info_async_thread (res=0x84f9778, > object=0x843c198, cancellable=0x83d69c8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/gfile.c:4670 > #15 0xb7d31f39 in run_in_thread (job=0x8320400, c=0x83d69c8, > _data=0x852e448) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/gsimpleasyncresult.c:676 > #16 0xb7d267e4 in io_job_thread (data=0x8320400, user_data=0x0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gio/gioscheduler.c:182 > #17 0xb7c53766 in g_thread_pool_thread_proxy (data=0x8077168) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gthreadpool.c:265 > #18 0xb7c5211f in g_thread_create_proxy (data=0x82e0b68) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gthread.c:635 > #19 0xb7dd4595 in start_thread (arg=0xb4dfbb70) at pthread_create.c:300 > #20 0xb7b3918e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 > > Thread 1 (Thread 0xb7a04a50 (LWP 29054)): > #0 0xb7fe1424 in __kernel_vsyscall () > #1 0xb7b46a53 in __lll_lock_wait_private () at > ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95 > #2 0xb7adb7ad in _L_lock_9666 () from /lib/i686/cmov/libc.so.6 > #3 0xb7ad9fa6 in *__GI___libc_free (mem=0x8502740) at malloc.c:3714 > #4 0xb7c2ffe6 in IA__g_free (mem=0x8502740) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmem.c:190 > #5 0xb7cd7521 in IA__g_value_array_free (value_array=0x8540638) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/gobject/gvaluearray.c:151 > #6 0xb7e2ea04 in dbus_g_proxy_begin_call () from /usr/lib/libdbus-glib-1.so.2 > #7 0xb7e6ec9b in > org_freedesktop_Tracker1_Resources_batch_commit_async > (client=0x8079300, callback=0xb7e494f0 <sparql_update_cb>, > user_data=0x8506628) > at tracker-resources-glue.h:208 > #8 tracker_resources_batch_commit_async (client=0x8079300, > callback=0xb7e494f0 <sparql_update_cb>, user_data=0x8506628) at > tracker.c:528 > #9 0xb7e49eb8 in tracker_miner_commit (miner=0x8079230, > cancellable=0x0, callback=0xb7e4b510 <commit_cb>, user_data=0x0) at > tracker-miner.c:1025 > #10 0xb7e4c388 in item_queue_handlers_cb (user_data=0x8079230) at > tracker-miner-fs.c:1308 > #11 0xb7c260b1 in g_idle_dispatch (source=0x83d69f0, > callback=0xfffffe00, user_data=0x8079230) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:4065 > ---Type <return> to continue, or q <return> to quit--- > #12 0xb7c27e98 in g_main_dispatch (context=0x806eca8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:1960 > #13 IA__g_main_context_dispatch (context=0x806eca8) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2513 > #14 0xb7c2b623 in g_main_context_iterate (context=0x806eca8, block=1, > dispatch=1, self=0x805c8f0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2591 > #15 0xb7c2baea in IA__g_main_loop_run (loop=0x80791d0) at > /build/buildd-glib2.0_2.22.2-2-i386-R8GTDn/glib2.0-2.22.2/glib/gmain.c:2799 > #16 0x08050c0c in main (argc=134678792, 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 tracker-list@gnome.org http://mail.gnome.org/mailman/listinfo/tracker-list