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Bug #3181
closedosmo-msc: heap-use-after-free in smpp_smsc_conf
Start date:
04/17/2018
Due date:
% Done:
100%
Resolution:
Spec Reference:
Description
Triggered in all tests run by osmo-gsm-tester since we enabled address sanitizer.
(launched: 2018-04-17_14:59:20.358770) 20180417145920479 [1;32mDLSS7[0;m <001d> osmo_ss7.c:362 0: Creating SS7 Instance [0;m20180417145920480 [1;32mDLSS7[0;m <001d> osmo_ss7.c:686 0: Creating Route Table system [0;m20180417145920480 [1;32mDLSS7[0;m <001d> osmo_ss7.c:1220 0: Restarting ASP asp0 [0;m20180417145920480 [1;33mDLSS7[0;m <001d> osmo_ss7.c:1269 0: ASP Restart for server not implemented yet! [0;m20180417145920480 [1;34mDLSS7[0;m <001d> fsm.c:299 XUA_ASP(asp0)[0x61200000bc20]{ASP_DOWN}: Allocated [0;m20180417145920480 [1;32mDLSS7[0;m <001d> osmo_ss7.c:935 0: Creating AS as0 [0;m20180417145920481 [1;34mDLSS7[0;m <001d> fsm.c:299 XUA_AS(as0)[0x61200000b920]{AS_DOWN}: Allocated [0;m20180417145920481 [1;32mDLSS7[0;m <001d> osmo_ss7.c:967 0: Adding ASP asp0 to AS as0 [0;m[1;39m20180417145920482 [1;34mDMNCC[0;m[1;39m <0004> msc_main.c:585 Using internal MNCC handler. [0;m20180417145920482 [1;33mDLGLOBAL[0;m <0011> telnet_interface.c:104 telnet at 10.42.42.6 4254 [0;m20180417145920482 [1;33mDSMPP[0;m <000c> smpp_smsc.c:1006 SMPP at 10.42.42.6 2775 [0;m================================================================= ==20792==ERROR: AddressSanitizer: heap-use-after-free on address 0x60b000122610 at pc 0x7f9c9c3fe063 bp 0x7ffd2e68f600 sp 0x7ffd2e68edb0 READ of size 11 at 0x60b000122610 thread T0 #0 0x7f9c9c3fe062 (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x3c062) #1 0x7f9c9beb8ee4 in talloc_strdup (/usr/lib/x86_64-linux-gnu/libtalloc.so.2+0x6ee4) #2 0x56096a7cf75b in smpp_smsc_conf /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-msc/osmo-msc/src/libmsc/smpp_smsc.c:983 #3 0x56096a7cf9df in smpp_smsc_start /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-msc/osmo-msc/src/libmsc/smpp_smsc.c:1015 #4 0x56096a7d4935 in smpp_openbsc_start /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-msc/osmo-msc/src/libmsc/smpp_openbsc.c:785 #5 0x56096a755ad0 in main /home/osmocom-build/jenkins/workspace/osmo-gsm-tester_build-osmo-msc/osmo-msc/src/osmo-msc/msc_main.c:598 #6 0x7f9c9927b2e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0) #7 0x56096a756979 in _start (/home/jenkins/workspace/osmo-gsm-tester_run-prod/trial-805/inst/osmo-msc/bin/osmo-msc+0xf0979) 0x60b000122610 is located 96 bytes inside of 107-byte region [0x60b0001225b0,0x60b00012261b) freed by thread T0 here: #0 0x7f9c9c483a10 in free (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1a10) #1 0x7f9c9beb686a in _talloc_free (/usr/lib/x86_64-linux-gnu/libtalloc.so.2+0x486a) previously allocated by thread T0 here: #0 0x7f9c9c483d28 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.3+0xc1d28) #1 0x7f9c9beb9211 in talloc_strdup (/usr/lib/x86_64-linux-gnu/libtalloc.so.2+0x7211) SUMMARY: AddressSanitizer: heap-use-after-free (/usr/lib/x86_64-linux-gnu/libasan.so.3+0x3c062) Shadow bytes around the buggy address: 0x0c168001c470: fa fa fa fa fd fd fd fd fd fd fd fd fd fd fd fd 0x0c168001c480: fd fa fa fa fa fa fa fa fa fa fd fd fd fd fd fd 0x0c168001c490: fd fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa 0x0c168001c4a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fa fa fa 0x0c168001c4b0: fa fa fa fa fa fa fd fd fd fd fd fd fd fd fd fd =>0x0c168001c4c0: fd fd[fd]fd fa fa fa fa fa fa fa fa fd fd fd fd 0x0c168001c4d0: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa 0x0c168001c4e0: fa fa fd fd fd fd fd fd fd fd fd fd fd fd fd fa 0x0c168001c4f0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd 0x0c168001c500: fd fd fd fd fd fa fa fa fa fa fa fa fa fa fd fd 0x0c168001c510: fd fd fd fd 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 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==20792==ABORTING
Updated by pespin about 6 years ago
- Status changed from New to Feedback
- % Done changed from 0 to 90
Should be fixed by https://gerrit.osmocom.org/#/c/7858/
Updated by pespin about 6 years ago
Backport to openbsc available in https://gerrit.osmocom.org/7859
Updated by pespin about 6 years ago
- Status changed from Feedback to Resolved
- % Done changed from 90 to 100
Merged, clsoing.
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