View Issue Details

Jump to NotesJump to History
IDProjectCategoryView StatusDate SubmittedLast Update
0002068GNUnetcadet servicepublic2012-01-15 00:152012-02-28 11:05
ReporterChristian Grothoff Assigned ToBart Polot  
PriorityurgentSeveritycrashReproducibilityhave not tried
Status closedResolutionunable to reproduce 
Product VersionGit master 
Target Version0.9.2Fixed in VersionGit master 
Summary0002068: mesh crash on shutdown
DescriptionCore was generated by `gnunet-service-mesh'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f312e9538ab in GNUNET_CONTAINER_multihashmap_remove (map=0x7f312ed9fdac, key=0x7fff2b650c50, value=0x1b35ed0) at container_multihashmap.c:244
244 e = map->map[i];
(gdb) ba
#0 0x00007f312e9538ab in GNUNET_CONTAINER_multihashmap_remove (map=0x7f312ed9fdac, key=0x7fff2b650c50, value=0x1b35ed0) at container_multihashmap.c:244
#1 0x00000000004069a7 in tunnel_destroy (t=0x1b35ed0) at gnunet-service-mesh.c:2162
#2 0x000000000040f172 in shutdown_tunnel (cls=0x0, key=0x7fff2b650d40, value=0x1b35ed0) at gnunet-service-mesh.c:4319
#3 0x00007f312e953824 in GNUNET_CONTAINER_multihashmap_iterate (map=0x1b27090, it=0x40f14a <shutdown_tunnel>, it_cls=0x0) at container_multihashmap.c:213
#4 0x000000000040f267 in shutdown_task (cls=0x0, tc=0x7fff2b650e00) at gnunet-service-mesh.c:4357
#5 0x00007f312e9734ca in run_ready (rs=0x1b2d8d0, ws=0x1b25250) at scheduler.c:684
#6 0x00007f312e973caa in GNUNET_SCHEDULER_run (task=0x7f312e97f2f6 <service_task>, task_cls=0x7fff2b651100) at scheduler.c:874
#7 0x00007f312e980d98 in GNUNET_SERVICE_run (argc=1, argv=0x7fff2b651368, serviceName=0x4140cc "mesh", opt=GNUNET_SERVICE_OPTION_NONE, task=0x40f364 <run>, task_cls=0x0) at service.c:1712
#8 0x000000000040f9c9 in main (argc=1, argv=0x7fff2b651368) at gnunet-service-mesh.c:4502
Steps To ReproduceWas testing new VPN code with a gnunet-daemon-exit, a gnunet-service-vpn on the same machine (not even core service running) and then manually created tunnel using "gnunet-vpn" plus a wget over the returned IP address. Crash then happened on shutdown of mesh with CTRL-C.
Additional Information(gdb) bt full
#0 0x00007f312e9538ab in GNUNET_CONTAINER_multihashmap_remove (map=0x7f312ed9fdac, key=0x7fff2b650c50, value=0x1b35ed0) at container_multihashmap.c:244
        e = 0x7fff2b650c50
        p = 0x0
        i = 33293266
#1 0x00000000004069a7 in tunnel_destroy (t=0x1b35ed0) at gnunet-service-mesh.c:2162
        c = 0x1b290d0
        q = 0x7fff2b651360
        qn = 0x1
        hash = {bits = {1256225115, 2745051919, 2443927062, 170092235, 1038331942, 2634002159, 2847152905, 1946477221, 3282112720, 4011091149, 3009697491, 1312412440, 288533208, 840346069, 1841424161, 2743960594}}
        r = 2139616
        __FUNCTION__ = "tunnel_destroy"
#2 0x000000000040f172 in shutdown_tunnel (cls=0x0, key=0x7fff2b650d40, value=0x1b35ed0) at gnunet-service-mesh.c:4319
        t = 0x1b35ed0
#3 0x00007f312e953824 in GNUNET_CONTAINER_multihashmap_iterate (map=0x1b27090, it=0x40f14a <shutdown_tunnel>, it_cls=0x0) at container_multihashmap.c:213
        count = 0
        i = 9
        e = 0x1b36740
        n = 0x0
        kc = {bits = {3905693225, 3632748788, 1758287575, 395195669, 1915971865, 1603304506, 3015896981, 3324432222, 55084385, 3371255490, 753884836, 149524702, 3846904319, 233430676, 1047686792, 1438541979}}
        __FUNCTION__ = "GNUNET_CONTAINER_multihashmap_iterate"
#4 0x000000000040f267 in shutdown_task (cls=0x0, tc=0x7fff2b650e00) at gnunet-service-mesh.c:4357
        __FUNCTION__ = "shutdown_task"
#5 0x00007f312e9734ca in run_ready (rs=0x1b2d8d0, ws=0x1b25250) at scheduler.c:684
        p = GNUNET_SCHEDULER_PRIORITY_SHUTDOWN
        pos = 0x1b278f0
        tc = {reason = GNUNET_SCHEDULER_REASON_SHUTDOWN, read_ready = 0x1b2d8d0, write_ready = 0x1b25250}
        __FUNCTION__ = "run_ready"
#6 0x00007f312e973caa in GNUNET_SCHEDULER_run (task=0x7f312e97f2f6 <service_task>, task_cls=0x7fff2b651100) at scheduler.c:874
        rs = 0x1b2d8d0
        ws = 0x1b25250
        timeout = {rel_value = 0}
        ret = 0
        shc_int = 0x1b252e0
        shc_term = 0x1b25390
        shc_quit = 0x1b254f0
        shc_hup = 0x1b255a0
        shc_pipe = 0x1b25440
        last_tr = 2990
        busy_wait_warning = 1
        pr = 0x1b2d830
        c = 0 '\000'
        __FUNCTION__ = "GNUNET_SCHEDULER_run"
#7 0x00007f312e980d98 in GNUNET_SERVICE_run (argc=1, argv=0x7fff2b651368, serviceName=0x4140cc "mesh", opt=GNUNET_SERVICE_OPTION_NONE, task=0x40f364 <run>, task_cls=0x0) at service.c:1712
        err = 0
        cfg_fn = 0x1b24e80 "~/.gnunet/gnunet.conf"
        loglev = 0x0
        logfile = 0x0
        do_daemonize = 0
        i = 0
        skew_offset = 0
        skew_variance = 0
        clock_offset = 1
        sctx = {cfg = 0x1b24ea0, server = 0x1b25670, addrs = 0x1b24ee0, serviceName = 0x4140cc "mesh", task = 0x40f364 <run>, task_cls = 0x0, v4_denied = 0x0, v6_denied = 0x0, v4_allowed = 0x1b2d840, v6_allowed = 0x1b2d880,
          my_handlers = 0x1b2d130, addrlens = 0x1b2d780, lsocks = 0x0, timeout = {rel_value = 18446744073709551615}, ret = 1, ready_confirm_fd = -1, require_found = 1, match_uid = 1, match_gid = 1, options = GNUNET_SERVICE_OPTION_NONE}
        cfg = 0x1b24ea0
        service_options = {{shortName = 99 'c', name = 0x7f312e989cad "config", argumentHelp = 0x7f312e989cb4 "FILENAME", description = 0x7f312e989cc0 "use configuration file FILENAME", require_argument = 1,
            processor = 0x7f312e9647c3 <GNUNET_GETOPT_set_string>, scls = 0x7fff2b6511b0}, {shortName = 100 'd', name = 0x7f312e989ce0 "daemonize", argumentHelp = 0x0,
            description = 0x7f312e989cf0 "do daemonize (detach from terminal)", require_argument = 0, processor = 0x7f312e964796 <GNUNET_GETOPT_set_one>, scls = 0x7fff2b65119c}, {shortName = 104 'h', name = 0x7f312e989d14 "help",
            argumentHelp = 0x0, description = 0x7f312e989d19 "print this help", require_argument = 0, processor = 0x7f312e96422d <GNUNET_GETOPT_format_help_>, scls = 0x4140cc}, {shortName = 76 'L', name = 0x7f312e989d29 "log",
            argumentHelp = 0x7f312e989d2d "LOGLEVEL", description = 0x7f312e989d38 "configure logging to use LOGLEVEL", require_argument = 1, processor = 0x7f312e9647c3 <GNUNET_GETOPT_set_string>, scls = 0x7fff2b6511a8}, {
            shortName = 108 'l', name = 0x7f312e989d5a "logfile", argumentHelp = 0x7f312e989d62 "LOGFILE", description = 0x7f312e989d70 "configure logging to write logs to LOGFILE", require_argument = 1,
TagsNo tags attached.

Activities

Bart Polot

2012-01-24 04:00

manager   ~0005366

Since that part was heavily worked on in the last week this bug was probably fixed.

Issue History

Date Modified Username Field Change
2012-01-15 00:15 Christian Grothoff New Issue
2012-01-15 00:15 Christian Grothoff Status new => assigned
2012-01-15 00:15 Christian Grothoff Assigned To => Bart Polot
2012-01-24 04:00 Bart Polot Note Added: 0005366
2012-01-24 04:00 Bart Polot Status assigned => resolved
2012-01-24 04:00 Bart Polot Fixed in Version => Git master
2012-01-24 04:00 Bart Polot Resolution open => unable to reproduce
2012-02-28 11:05 Christian Grothoff Status resolved => closed
2014-05-09 18:34 Christian Grothoff Category mesh service => cadet service