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IDProjectCategoryView StatusDate SubmittedLast Update
0003372GNUnetcadet servicepublic2014-04-09 15:242018-06-07 00:25
ReporterBart Polot Assigned ToBart Polot  
PriorityurgentSeveritycrashReproducibilityrandom
Status closedResolutionfixed 
Product VersionGit master 
Target Version0.11.0pre66Fixed in Version0.11.0pre66 
Summary0003372: Mesh creshes while trying to destroy a tunnel twice.
DescriptionGNU gdb (GDB) 7.7
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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Reading symbols from /tmp/gnunet/lib/gnunet/libexec/gnunet-service-mesh...done.

warning: core file may not match specified executable file.
[New LWP 14781]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/tmp/gnunet/lib//gnunet/libexec/gnunet-service-mesh -c /tmp/testbedLasI2a/0/con'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000000000040a070 in delayed_destroy (cls=0xe63bc0, tc=0x7fff3fc0cc70) at gnunet-service-mesh_tunnel.c:2113
2113 GMC_send_destroy (iter->c);
(gdb) p *iter
Cannot access memory at address 0xdf0adba0df0adba
(gdb) l
2108 t->destroy_task = GNUNET_SCHEDULER_NO_TASK;
2109 t->cstate = MESH_TUNNEL3_SHUTDOWN;
2110
2111 for (iter = t->connection_head; NULL != iter; iter = iter->next)
2112 {
2113 GMC_send_destroy (iter->c);
2114 }
2115 GMT_destroy (t);
2116 }
2117
(gdb) p *t
$1 = {peer = 0xe626a0, cstate = MESH_TUNNEL3_SHUTDOWN, estate = MESH_TUNNEL3_KEY_UNINITIALIZED,
  kx_ctx = 0xdf0adba0df0adba, e_key = {
    aes_key = "\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r",
    twofish_key = "\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r"}, d_key = {
    aes_key = "\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r",
    twofish_key = "\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r\272\255\360\r"}, rekey_task = 1004493731513019834, connection_head = 0xdf0adba0df0adba,
  connection_tail = 0xdf0adba0df0adba, next_cid = 233876922, channel_head = 0xdf0adba0df0adba,
  channel_tail = 0xdf0adba0df0adba, next_chid = 233876922, destroy_task = 0, tq_head = 0xdf0adba0df0adba,
  tq_tail = 0xdf0adba0df0adba}
(gdb) bt full
#0 0x000000000040a070 in delayed_destroy (cls=0xe63bc0, tc=0x7fff3fc0cc70) at gnunet-service-mesh_tunnel.c:2113
        t = 0xe63bc0
        iter = 0xdf0adba0df0adba
#1 0x00007fec5badfe0c in run_ready (rs=0xe501e0, ws=0xe50270) at scheduler.c:595
        p = GNUNET_SCHEDULER_PRIORITY_DEFAULT
        pos = 0xe63f10
        tc = {reason = GNUNET_SCHEDULER_REASON_TIMEOUT, read_ready = 0xe501e0, write_ready = 0xe50270}
        __FUNCTION__ = "run_ready"
#2 0x00007fec5bae069a in GNUNET_SCHEDULER_run (task=0x7fec5baec93f <service_task>, task_cls=0x7fff3fc0d010)
    at scheduler.c:817
        rs = 0xe501e0
        ws = 0xe50270
        timeout = {rel_value_us = 59999573}
        ret = 0
        shc_int = 0xe50c10
        shc_term = 0xe50cd0
        shc_quit = 0xe50e50
        shc_hup = 0xe50f10
        shc_pipe = 0xe50d90
        last_tr = 7512
        busy_wait_warning = 0
        pr = 0xe52c50
        c = 0 '\000'
        __FUNCTION__ = "GNUNET_SCHEDULER_run"
#3 0x00007fec5baee6d3 in GNUNET_SERVICE_run (argc=3, argv=0x7fff3fc0d2a8, service_name=0x42f661 "mesh",
    options=GNUNET_SERVICE_OPTION_NONE, task=0x42a0e0 <run>, task_cls=0x0) at service.c:1493
        err = 0
        ret = 3
        cfg_fn = 0xe477c0 "~/.config/gnunet.conf"
        opt_cfg_fn = 0xe47910 "/tmp/testbedLasI2a/0/config"
        loglev = 0x0
        logfile = 0x0
        do_daemonize = 0
        i = 4366560
        skew_offset = 140653133771912
        skew_variance = 140734262989296
        clock_offset = 4207888
        sctx = {cfg = 0xe477e0, server = 0xe51260, addrs = 0xe4a6c0, service_name = 0x42f661 "mesh",
          task = 0x42a0e0 <run>, task_cls = 0x0, v4_denied = 0x0, v6_denied = 0x0, v4_allowed = 0xe5f300,
          v6_allowed = 0xe50180, my_handlers = 0xe54c10, addrlens = 0xe52f50, lsocks = 0x0, shutdown_task = 0,
          timeout = {rel_value_us = 18446744073709551615}, ret = 1, ready_confirm_fd = -1, require_found = 1,
          match_uid = 1, match_gid = 1, options = GNUNET_SERVICE_OPTION_NONE}
        cfg = 0xe477e0
        xdg = 0x0
        service_options = {{shortName = 99 'c', name = 0x7fec5bafc28d "config",
            argumentHelp = 0x7fec5bafc294 "FILENAME",
            description = 0x7fec5bafc2a0 "use configuration file FILENAME", require_argument = 1,
            processor = 0x7fec5bacdc0c <GNUNET_GETOPT_set_string>, scls = 0x7fff3fc0d0c8}, {shortName = 100 'd',
            name = 0x7fec5bafc2c0 "daemonize", argumentHelp = 0x0,
            description = 0x7fec5bafc2d0 "do daemonize (detach from terminal)", require_argument = 0,
            processor = 0x7fec5bacdbdf <GNUNET_GETOPT_set_one>, scls = 0x7fff3fc0d0b4}, {shortName = 104 'h',
            name = 0x7fec5bafc2f4 "help", argumentHelp = 0x0, description = 0x7fec5bafc2f9 "print this help",
            require_argument = 0, processor = 0x7fec5bacd6a6 <GNUNET_GETOPT_format_help_>, scls = 0x0}, {
            shortName = 76 'L', name = 0x7fec5bafc309 "log", argumentHelp = 0x7fec5bafc30d "LOGLEVEL",
            description = 0x7fec5bafc318 "configure logging to use LOGLEVEL", require_argument = 1,
            processor = 0x7fec5bacdc0c <GNUNET_GETOPT_set_string>, scls = 0x7fff3fc0d0c0}, {shortName = 108 'l',
            name = 0x7fec5bafc33a "logfile", argumentHelp = 0x7fec5bafc342 "LOGFILE",
            description = 0x7fec5bafc350 "configure logging to write logs to LOGFILE", require_argument = 1,
            processor = 0x7fec5bacdc0c <GNUNET_GETOPT_set_string>, scls = 0x7fff3fc0d0b8}, {shortName = 118 'v',
            name = 0x7fec5bafc37b "version", argumentHelp = 0x0,
            description = 0x7fec5bafc383 "print the version number", require_argument = 0,
            processor = 0x7fec5bacd660 <GNUNET_GETOPT_print_version_>, scls = 0x7fec5bafc39c}, {
            shortName = 0 '\000', name = 0x0, argumentHelp = 0x0, description = 0x0, require_argument = 0,
---Type <return> to continue, or q <return> to quit---
            processor = 0x0, scls = 0x0}}
        __FUNCTION__ = "GNUNET_SERVICE_run"
#4 0x000000000042a468 in main (argc=3, argv=0x7fff3fc0d2a8) at gnunet-service-mesh.c:175
        ret = 0
        r = 0
(gdb)
TagsNo tags attached.

Relationships

related to 0003366 closedBart Polot Assertion failed at gnunet-service-mesh_tunnel.c:2132 

Activities

Bart Polot

2014-04-10 02:03

manager   ~0008225

Fixed in r33009.

Issue History

Date Modified Username Field Change
2014-04-09 15:24 Bart Polot New Issue
2014-04-09 15:24 Bart Polot Status new => assigned
2014-04-09 15:24 Bart Polot Assigned To => Bart Polot
2014-04-09 15:25 Bart Polot Relationship added related to 0003366
2014-04-10 02:03 Bart Polot Note Added: 0008225
2014-04-10 02:03 Bart Polot Status assigned => resolved
2014-04-10 02:03 Bart Polot Fixed in Version => Git master
2014-04-10 02:03 Bart Polot Resolution open => fixed
2014-04-10 19:10 Christian Grothoff Fixed in Version Git master => 0.11.0pre66
2014-05-09 18:34 Christian Grothoff Category mesh service => cadet service
2018-06-07 00:25 Christian Grothoff Status resolved => closed