View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001560 | GNUnet | util library | public | 2010-05-26 10:49 | 2010-07-03 20:55 |
| Reporter | Christian Grothoff | Assigned To | Christian Grothoff | ||
| Priority | urgent | Severity | crash | Reproducibility | random |
| Status | closed | Resolution | fixed | ||
| Summary | 0001560: double-free reported in gnunet-service-resolver | ||||
| Description | Core was generated by `gnunet-service-resolver -c /home/grothoff/svn/gnunet/src/core/test_core_api_pee'. Program terminated with signal 6, Aborted. #0 0x00007f2295477f45 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 64 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory. in ../nptl/sysdeps/unix/sysv/linux/raise.c (gdb) ba #0 0x00007f2295477f45 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #1 0x00007f229547ad80 in *__GI_abort () at abort.c:88 #2 0x00007f22954ad54d in __libc_message (do_abort=2, fmt=0x7fff54c11550 "w-p 0003d000 fe:00 4589743", ' ' <repeats 20 times>, "/home/grothoff/gn9/lib/libgnunetutil.so.4.0.0\n7f2295bdd000-7f2295bfa000 r-xp 00000000 08:05 1251294", ' ' <repeats 20 times>, "/lib/ld-2.10.2.so\n7f2295ddb000-7f22"...) at ../sysdeps/unix/sysv/linux/libc_fatal.c:173 #3 0x00007f22954b6d16 in malloc_printerr (action=3, str=0x7f22955618b8 "double free or corruption (!prev)", ptr=<value optimized out>) at malloc.c:6239 #4 0x00007f22954bb9bc in *__GI___libc_free (mem=<value optimized out>) at malloc.c:3738 #5 0x00007f22959ad75a in GNUNET_xfree_ (ptr=0x7ad600, filename=0x7f22959d45f4 "server.c", linenumber=1237) at common_allocation.c:158 #6 0x00007f22959cc734 in GNUNET_SERVER_client_disconnect (client=0x7ad600) at server.c:1237 #7 0x00007f22959cc832 in GNUNET_SERVER_receive_done (client=0x7ad600, success=-1) at server.c:1303 #8 0x00007f22959cd030 in transmit_response (cls=0x7bd800, size=0, buf=0x0) at server_tc.c:84 #9 0x00007f22959b0f51 in destroy_continuation (cls=0x79d510, tc=0x7fff54c11e70) at connection.c:549 #10 0x00007f22959ca034 in run_ready (sched=0x7fff54c11ee0) at scheduler.c:559 #11 0x00007f22959ca444 in GNUNET_SCHEDULER_run (task=0x7f22959cf8cb <service_task>, task_cls=0x7fff54c12190) at scheduler.c:687 #12 0x00007f22959d07be in GNUNET_SERVICE_run (argc=3, argv=0x7fff54c123d8, serviceName=0x401f0c "resolver", opt=GNUNET_SERVICE_OPTION_NONE, task=0x401c77 <run>, task_cls=0x0) at service.c:1404 #13 0x0000000000401cd9 in main (argc=3, argv=0x7fff54c123d8) at gnunet-service-resolver.c:516 | ||||
| Additional Information | So far I've been unable to reproduce this one on valgrind. Running while true; do ./test_core_api_start_only && echo ok || break; done seems to cause the crash reasonably fast on my system (once in 40 runs or so), without causing the test to fail (ARM). | ||||
| Tags | No tags attached. | ||||
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*** glibc detected *** gnunet-service-resolver: double free or corruption (!prev): 0x000000000180b600 *** ======= Backtrace: ========= /lib/libc.so.6[0x7fd364a0bd16] /lib/libc.so.6(cfree+0x6c)[0x7fd364a109bc] /home/grothoff/gn9/lib/libgnunetutil.so.4(GNUNET_xfree_+0x57)[0x7fd364f0275a] /home/grothoff/gn9/lib/libgnunetutil.so.4(GNUNET_SERVER_client_disconnect+0x23e)[0x7fd364f21734] /home/grothoff/gn9/lib/libgnunetutil.so.4(GNUNET_SERVER_receive_done+0x88)[0x7fd364f21832] /home/grothoff/gn9/lib/libgnunetutil.so.4[0x7fd364f22030] /home/grothoff/gn9/lib/libgnunetutil.so.4[0x7fd364f05f51] /home/grothoff/gn9/lib/libgnunetutil.so.4[0x7fd364f1f034] /home/grothoff/gn9/lib/libgnunetutil.so.4(GNUNET_SCHEDULER_run+0x397)[0x7fd364f1f444] /home/grothoff/gn9/lib/libgnunetutil.so.4(GNUNET_SERVICE_run+0x481)[0x7fd364f257be] gnunet-service-resolver[0x401cd9] /lib/libc.so.6(__libc_start_main+0xfd)[0x7fd3649b9abd] gnunet-service-resolver[0x400fd9] |
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Not reproduceable on my quad core at home (!). Strange. |
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Fixed in SVN 12077. |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2010-05-26 10:49 | Christian Grothoff | New Issue | |
| 2010-05-26 10:49 | Christian Grothoff | Note Added: 0004020 | |
| 2010-05-26 23:29 | Christian Grothoff | Note Added: 0004022 | |
| 2010-07-01 13:46 | Christian Grothoff | Note Added: 0004051 | |
| 2010-07-01 13:46 | Christian Grothoff | Status | new => resolved |
| 2010-07-01 13:46 | Christian Grothoff | Resolution | open => fixed |
| 2010-07-01 13:46 | Christian Grothoff | Assigned To | => Christian Grothoff |
| 2010-07-03 20:55 | Christian Grothoff | Status | resolved => closed |
