fuzz-netdev-parser: add test case for earlier version of preceding patches

keszybz · keszybz · commit 804a436582e4 · 2020-06-22T16:32:37.000+02:00
AddressSanitizer:DEADLYSIGNAL ================================================================= ==12==ERROR: AddressSanitizer: ABRT on unknown address 0x00000000000c (pc 0x7f0a518b3428 bp 0x7fffa463bfd0 sp 0x7fffa463be68 T0) SCARINESS: 10 (signal) #0 0x7f0a518b3428 in raise (/lib/x86_64-linux-gnu/libc.so.6+0x35428) adamlaska#1 0x7f0a518b5029 in abort (/lib/x86_64-linux-gnu/libc.so.6+0x37029) adamlaska#2 0x7f0a52ca635a in log_assert_failed_realm /work/build/../../src/systemd/src/basic/log.c:819:9 adamlaska#3 0x4eea92 in config_parse_wireguard_endpoint /work/build/../../src/systemd/src/network/netdev/wireguard.c:808:9 adamlaska#4 0x7f0a52b2f74e in next_assignment /work/build/../../src/systemd/src/shared/conf-parser.c:133:32 adamlaska#5 0x7f0a52b2954e in parse_line /work/build/../../src/systemd/src/shared/conf-parser.c:242:16 adamlaska#6 0x7f0a52b28911 in config_parse /work/build/../../src/systemd/src/shared/conf-parser.c:377:21 adamlaska#7 0x7f0a52b29ec6 in config_parse_many_files /work/build/../../src/systemd/src/shared/conf-parser.c:439:21 adamlaska#8 0x7f0a52b2a5a6 in config_parse_many /work/build/../../src/systemd/src/shared/conf-parser.c:507:16 adamlaska#9 0x4d8d6c in netdev_load_one /work/build/../../src/systemd/src/network/netdev/netdev.c:732:13 adamlaska#10 0x4d3e2b in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/network/fuzz-netdev-parser.c:23:16 adamlaska#11 0x6b3266 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/libfuzzer/FuzzerLoop.cpp:558:15 adamlaska#12 0x6af860 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/libfuzzer/FuzzerLoop.cpp:470:3 adamlaska#13 0x6b6970 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__1::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/libfuzzer/FuzzerLoop.cpp:770:7 adamlaska#14 0x6b7376 in fuzzer::Fuzzer::Loop(std::__1::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/libfuzzer/FuzzerLoop.cpp:799:3 adamlaska#15 0x67573f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/libfuzzer/FuzzerDriver.cpp:846:6 adamlaska#16 0x667097 in main /src/libfuzzer/FuzzerMain.cpp:19:10 adamlaska#17 0x7f0a5189e82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) adamlaska#18 0x4295a8 in _start (out/fuzz-netdev-parser+0x4295a8) DEDUP_TOKEN: raise--abort--log_assert_failed_realm AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: ABRT (/lib/x86_64-linux-gnu/libc.so.6+0x35428) in raise ==12==ABORTING
diff --git a/test/fuzz/fuzz-netdev-parser/wireguard-duplicated-endpoint b/test/fuzz/fuzz-netdev-parser/wireguard-duplicated-endpoint
@@ -0,0 +1,6 @@
+[NetDev]
+Name=w
+Kind=wireguard
+[WireGuardPeer]
+Endpoint=:0
+Endpoint=:8
