View Issue Details
ID | Project | Category | View Status | Date Submitted | Last Update |
---|---|---|---|---|---|
0005082 | GNUnet | revocation service | public | 2017-06-13 03:52 | 2018-06-07 00:24 |
Reporter | amatus | Assigned To | Christian Grothoff | ||
Priority | normal | Severity | crash | Reproducibility | have not tried |
Status | closed | Resolution | fixed | ||
Product Version | Git master | ||||
Target Version | 0.11.0pre66 | Fixed in Version | 0.11.0pre66 | ||
Summary | 0005082: heap-use-after-free on shutdown | ||||
Description | I ran gnunet-arm -e on my node that had been running for a few days and hit this heap-use-after-free. See additional information. | ||||
Additional Information | ==29538==ERROR: AddressSanitizer: heap-use-after-free on address 0x6060000270e8 at pc 0x7feb7601a3e0 bp 0x7ffcc04f9c80 sp 0x7ffcc04f9c78 READ of size 1 at 0x6060000270e8 thread T0 #0 0x7feb7601a3df in GNUNET_STRINGS_data_to_string /root/gnunet/src/util/str ings.c:925 #1 0x7feb75fb4aa9 in GNUNET_CRYPTO_eddsa_public_key_to_string /root/gnunet/s rc/util/crypto_ecc.c:342 #2 0x7feb75f8bfe9 in GNUNET_i2s /root/gnunet/src/util/common_logging.c:1214 #3 0x40393e in add_revocation /root/gnunet/src/revocation/gnunet-service-rev ocation.c:472 #4 0x7feb76482551 in handle_client_set_error /root/gnunet/src/set/set_api.c:560 #5 0x7feb75fe03c9 in GNUNET_MQ_inject_error /root/gnunet/src/util/mq.c:295 #6 0x7feb75f83ff5 in receive_ready /root/gnunet/src/util/client.c:404 #7 0x7feb76002c3e in run_ready /root/gnunet/src/util/scheduler.c:670 #8 0x7feb760038fd in GNUNET_SCHEDULER_run /root/gnunet/src/util/scheduler.c:937 #9 0x7feb76012082 in GNUNET_SERVICE_run_ /root/gnunet/src/util/service.c:1846 #10 0x4053a2 in main /root/gnunet/src/revocation/gnunet-service-revocation.c:922 #11 0x7feb758bdb44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b44) #12 0x402268 (/opt/gnunet/lib/gnunet/libexec/gnunet-service-revocation+0x402268) 0x6060000270e8 is located 8 bytes inside of 56-byte region [0x6060000270e0,0x606000027118) freed by thread T0 here: #0 0x7feb76aed527 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x54527) #1 0x7feb75f87dc3 in GNUNET_xfree_ /root/gnunet/src/util/common_allocation.c:330 #2 0x4043ec in handle_core_disconnect /root/gnunet/src/revocation/gnunet-service-revocation.c:632 #3 0x7feb7668d1be in disconnect_and_free_peer_entry /root/gnunet/src/core/core_api.c:198 #4 0x7feb7668f908 in handle_disconnect_notify /root/gnunet/src/core/core_api.c:588 #5 0x7feb75fe00e9 in GNUNET_MQ_inject_message /root/gnunet/src/util/mq.c:252 #6 0x7feb75f835a1 in recv_message /root/gnunet/src/util/client.c:315 #7 0x7feb75fdf10e in GNUNET_MST_from_buffer /root/gnunet/src/util/mst.c:232 #8 0x7feb75fdfbfc in GNUNET_MST_read /root/gnunet/src/util/mst.c:359 #9 0x7feb75f83fa1 in receive_ready /root/gnunet/src/util/client.c:397 #10 0x7feb76002c3e in run_ready /root/gnunet/src/util/scheduler.c:670 #11 0x7feb760038fd in GNUNET_SCHEDULER_run /root/gnunet/src/util/scheduler.c:937 #12 0x7feb76012082 in GNUNET_SERVICE_run_ /root/gnunet/src/util/service.c:1846 #13 0x4053a2 in main /root/gnunet/src/revocation/gnunet-service-revocation.c:922 #14 0x7feb758bdb44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b44) previously allocated by thread T0 here: #0 0x7feb76aed73f in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x5473f) #1 0x7feb75f87a7a in GNUNET_xmalloc_unchecked_ /root/gnunet/src/util/common_allocation.c:227 #2 0x7feb75f87214 in GNUNET_xmalloc_ /root/gnunet/src/util/common_allocation.c:75 #3 0x402355 in new_peer_entry /root/gnunet/src/revocation/gnunet-service-revocation.c:151 #4 0x403f20 in handle_core_connect /root/gnunet/src/revocation/gnunet-service-revocation.c:572 #5 0x7feb7668eb63 in connect_peer /root/gnunet/src/core/core_api.c:456 #6 0x7feb7668f52b in handle_connect_notify /root/gnunet/src/core/core_api.c:549 #7 0x7feb75fe00e9 in GNUNET_MQ_inject_message /root/gnunet/src/util/mq.c:252 #8 0x7feb75f835a1 in recv_message /root/gnunet/src/util/client.c:315 #9 0x7feb75fdf10e in GNUNET_MST_from_buffer /root/gnunet/src/util/mst.c:232 #10 0x7feb75fdfbfc in GNUNET_MST_read /root/gnunet/src/util/mst.c:359 #11 0x7feb75f83fa1 in receive_ready /root/gnunet/src/util/client.c:397 #12 0x7feb76002c3e in run_ready /root/gnunet/src/util/scheduler.c:670 #13 0x7feb760038fd in GNUNET_SCHEDULER_run /root/gnunet/src/util/scheduler.c:937 #14 0x7feb76012082 in GNUNET_SERVICE_run_ /root/gnunet/src/util/service.c:1846 #15 0x4053a2 in main /root/gnunet/src/revocation/gnunet-service-revocation.c:922 #16 0x7feb758bdb44 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b44) SUMMARY: AddressSanitizer: heap-use-after-free /root/gnunet/src/util/strings.c:925 GNUNET_STRINGS_data_to_string Shadow bytes around the buggy address: 0x0c0c7fffcdc0: fd fd fd fd fa fa fa fa fd fd fd fd fd fd fd fa 0x0c0c7fffcdd0: fa fa fa fa fd fd fd fd fd fd fd fd fa fa fa fa 0x0c0c7fffcde0: fd fd fd fd fd fd fd fa fa fa fa fa fd fd fd fd 0x0c0c7fffcdf0: fd fd fd fd fa fa fa fa fd fd fd fd fd fd fd fa 0x0c0c7fffce00: fa fa fa fa fd fd fd fd fd fd fd fd fa fa fa fa =>0x0c0c7fffce10: 00 00 00 00 00 00 00 00 fa fa fa fa fd[fd]fd fd 0x0c0c7fffce20: fd fd fd fa fa fa fa fa fd fd fd fd fd fd fd fd 0x0c0c7fffce30: fa fa fa fa fd fd fd fd fd fd fd fa fa fa fa fa 0x0c0c7fffce40: fd fd fd fd fd fd fd fd fa fa fa fa fd fd fd fd 0x0c0c7fffce50: fd fd fd fa fa fa fa fa fd fd fd fd fd fd fd fd 0x0c0c7fffce60: fa fa fa fa fd fd fd fd fd fd fd fd fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Contiguous container OOB:fc ASan internal: fe ==29538==ABORTING | ||||
Tags | No tags attached. | ||||
Date Modified | Username | Field | Change |
---|---|---|---|
2017-06-13 03:52 | amatus | New Issue | |
2017-07-04 10:22 | Christian Grothoff | Assigned To | => Christian Grothoff |
2017-07-04 10:22 | Christian Grothoff | Status | new => resolved |
2017-07-04 10:22 | Christian Grothoff | Resolution | open => fixed |
2017-07-04 10:22 | Christian Grothoff | Fixed in Version | => 0.11.0pre66 |
2017-07-04 10:22 | Christian Grothoff | Note Added: 0012302 | |
2017-07-04 10:22 | Christian Grothoff | Target Version | => 0.11.0pre66 |
2018-06-07 00:24 | Christian Grothoff | Status | resolved => closed |