View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0002363 | GNUnet | transport service | public | 2012-05-16 14:55 | 2012-06-02 19:15 |
| Reporter | Matthias Wachs | Assigned To | Matthias Wachs | ||
| Priority | normal | Severity | minor | Reproducibility | have not tried |
| Status | closed | Resolution | fixed | ||
| Product Version | Git master | ||||
| Target Version | 0.9.3 | Fixed in Version | 0.9.3 | ||
| Summary | 0002363: Assertion failed at gnunet- service-transport_neighbours.c:836. | ||||
| Description | 836: GNUNET_assert (GNUNET_YES == GNUNET_CONTAINER_multihashmap_remove (neighbours, &n->id.hashPubKey, n)); | ||||
| Steps To Reproduce | run nse-profiler and interrupt the test with control-c | ||||
| Additional Information | A little bit strang ... there's only one line where neighbours are removed | ||||
| Tags | No tags attached. | ||||
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Added a debug message in free_neighbour May 16 16:24:39-166330 transport-7757 ERROR Remove `0CQA' May 16 16:24:39-166361 transport-7757 ERROR Remove `0CQA' May 16 16:24:39-166372 transport-7757 ERROR Could not remove `0CQA' |
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peers are freed multiple times #0 0x00007f63120ced05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007f63120d2ab6 in abort () at abort.c:92 #2 0x00007f631210887b in __libc_message (do_abort=2, fmt=0x7f63121f10a0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189 #3 0x00007f631211458f in malloc_printerr (av=<value optimized out>, p=0x1ae15d0) at malloc.c:6283 #4 _int_free (av=<value optimized out>, p=0x1ae15d0) at malloc.c:4795 #5 0x00007f63121183e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738 #6 0x00007f63128cc9dc in GNUNET_xfree_ (ptr=0x1ae15e0, filename=0x418328 "gnunet-service-transport_neighbours.c", linenumber=920) at common_allocation.c:201 #7 0x000000000040baaa in free_neighbour (n=0x1ae15e0) at gnunet-service-transport_neighbours.c:920 #8 0x000000000041328a in disconnect_all_neighbours (cls=0x0, key=0x7fff12ab5e60, value=0x1ae15e0) at gnunet-service-transport_neighbours.c:3107 #9 0x00007f63128dc203 in GNUNET_CONTAINER_multihashmap_iterate (map=0x1acd190, it=0x4131da <disconnect_all_neighbours>, it_cls=0x0) at container_multihashmap.c:213 #10 0x00000000004132ba in GST_neighbours_stop () at gnunet-service-transport_neighbours.c:3120 #11 0x0000000000404400 in shutdown_task (cls=0x0, tc=0x7fff12ab5f10) at gnunet-service-transport.c:533 #12 0x00007f63128fbf8d in run_ready (rs=0x1ad7840, ws=0x1ad78d0) at scheduler.c:602 #13 0x00007f63128fc796 in GNUNET_SCHEDULER_run (task=0x7f6312909528 <service_task>, task_cls=0x7fff12ab61f0) at scheduler.c:790 #14 0x00007f631290afc0 in GNUNET_SERVICE_run (argc=3, argv=0x7fff12ab6448, service_name=0x417397 "transport", options=GNUNET_SERVICE_OPTION_NONE, task=0x4044ac <run>, task_cls=0x0) at service.c:1773 #15 0x0000000000404a79 in main (argc=3, argv=0x7fff12ab6448) at gnunet-service-transport.c:646 |
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==22645== Invalid free() / delete / delete[] ==22645== at 0x4C282ED: free (vg_replace_malloc.c:366) ==22645== by 0x565F9DB: GNUNET_xfree_ (common_allocation.c:201) ==22645== by 0x40BAA9: free_neighbour (gnunet-service-transport_neighbours.c:920) ==22645== by 0x413289: disconnect_all_neighbours (gnunet-service-transport_neighbours.c:3107) ==22645== by 0x566F202: GNUNET_CONTAINER_multihashmap_iterate (container_multihashmap.c:213) ==22645== by 0x4132B9: GST_neighbours_stop (gnunet-service-transport_neighbours.c:3120) ==22645== by 0x4043FF: shutdown_task (gnunet-service-transport.c:533) ==22645== by 0x568EF8C: run_ready (scheduler.c:602) ==22645== by 0x568F795: GNUNET_SCHEDULER_run (scheduler.c:790) ==22645== by 0x569DFBF: GNUNET_SERVICE_run (service.c:1773) ==22645== by 0x404A78: main (gnunet-service-transport.c:646) ==22645== Address 0x6d64e00 is 0 bytes inside a block of size 256 free'd ==22645== at 0x4C282ED: free (vg_replace_malloc.c:366) ==22645== by 0x565F9DB: GNUNET_xfree_ (common_allocation.c:201) ==22645== by 0x40BAA9: free_neighbour (gnunet-service-transport_neighbours.c:920) ==22645== by 0x412252: GST_neighbours_session_terminated (gnunet-service-transport_neighbours.c:2698) ==22645== by 0x403D4C: plugin_env_session_end (gnunet-service-transport.c:360) ==22645== by 0x70879C9: get_session_delete_it (plugin_transport_unix.c:293) ==22645== by 0x566F8B9: GNUNET_CONTAINER_multihashmap_get_multiple (container_multihashmap.c:485) ==22645== by 0x7087EA8: unix_disconnect (plugin_transport_unix.c:340) ==22645== by 0x40B8EC: free_neighbour (gnunet-service-transport_neighbours.c:889) ==22645== by 0x413289: disconnect_all_neighbours (gnunet-service-transport_neighbours.c:3107) ==22645== by 0x566F202: GNUNET_CONTAINER_multihashmap_iterate (container_multihashmap.c:213) ==22645== by 0x4132B9: GST_neighbours_stop (gnunet-service-transport_neighbours.c:3120) |
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NOTE: I removed the Assertion in multihashmap remove ... so it's a double free instead of the assertion |
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fixed in 21533. |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2012-05-16 14:55 | Matthias Wachs | New Issue | |
| 2012-05-16 14:55 | Matthias Wachs | Status | new => assigned |
| 2012-05-16 14:55 | Matthias Wachs | Assigned To | => Matthias Wachs |
| 2012-05-16 15:10 | Matthias Wachs | Steps to Reproduce Updated | |
| 2012-05-16 16:44 | Matthias Wachs | Note Added: 0005914 | |
| 2012-05-16 16:50 | Matthias Wachs | Note Added: 0005915 | |
| 2012-05-16 16:50 | Matthias Wachs | Steps to Reproduce Updated | |
| 2012-05-16 17:13 | Matthias Wachs | Note Added: 0005916 | |
| 2012-05-16 17:14 | Matthias Wachs | Note Added: 0005917 | |
| 2012-05-16 17:38 | Matthias Wachs | Note Added: 0005918 | |
| 2012-05-16 17:41 | Christian Grothoff | Status | assigned => resolved |
| 2012-05-16 17:41 | Christian Grothoff | Fixed in Version | => 0.9.3 |
| 2012-05-16 17:41 | Christian Grothoff | Resolution | open => fixed |
| 2012-05-16 17:41 | Christian Grothoff | Product Version | => Git master |
| 2012-05-16 17:41 | Christian Grothoff | Target Version | => 0.9.3 |
| 2012-06-02 19:15 | Christian Grothoff | Status | resolved => closed |
