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| author | Evgeny Vereshchagin <evvers@ya.ru> | 2018-11-16 09:23:53 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2018-11-16 12:44:47 +0100 |
| commit | cc55ac0171a2493768c021faa356513642797e7f (patch) | |
| tree | fc0aa79a271f696ad207470674100ceb2ccc69e1 /src/fuzz | |
| parent | 9b2934cb81fc892874568a73f6bcd7790ee91535 (diff) | |
| download | systemd-cc55ac0171a2493768c021faa356513642797e7f.tar.gz systemd-cc55ac0171a2493768c021faa356513642797e7f.tar.bz2 systemd-cc55ac0171a2493768c021faa356513642797e7f.zip | |
test: initialize syslog_fd in fuzz-journald-kmsg too
This is a follow-up to 8857fb9beb9dcb that prevents the fuzzer from crashing with
```
==220==ERROR: AddressSanitizer: ABRT on unknown address 0x0000000000dc (pc 0x7ff4953c8428 bp 0x7ffcf66ec290 sp 0x7ffcf66ec128 T0)
SCARINESS: 10 (signal)
#0 0x7ff4953c8427 in gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35427)
#1 0x7ff4953ca029 in abort (/lib/x86_64-linux-gnu/libc.so.6+0x37029)
#2 0x7ff49666503a in log_assert_failed_realm /work/build/../../src/systemd/src/basic/log.c:805:9
#3 0x7ff496614ecf in safe_close /work/build/../../src/systemd/src/basic/fd-util.c:66:17
#4 0x548806 in server_done /work/build/../../src/systemd/src/journal/journald-server.c:2064:9
#5 0x5349fa in LLVMFuzzerTestOneInput /work/build/../../src/systemd/src/fuzz/fuzz-journald-kmsg.c:26:9
#6 0x592755 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/libfuzzer/FuzzerLoop.cpp:571:15
#7 0x590627 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) /src/libfuzzer/FuzzerLoop.cpp:480:3
#8 0x594432 in fuzzer::Fuzzer::MutateAndTestOne() /src/libfuzzer/FuzzerLoop.cpp:708:19
#9 0x5973c6 in fuzzer::Fuzzer::Loop(std::__1::vector<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, fuzzer::fuzzer_allocator<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > const&) /src/libfuzzer/FuzzerLoop.cpp:839:5
#10 0x574541 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/libfuzzer/FuzzerDriver.cpp:764:6
#11 0x5675fc in main /src/libfuzzer/FuzzerMain.cpp:20:10
#12 0x7ff4953b382f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#13 0x420f58 in _start (/out/fuzz-journald-kmsg+0x420f58)
```
Diffstat (limited to 'src/fuzz')
| -rw-r--r-- | src/fuzz/fuzz-journald-kmsg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-journald-kmsg.c b/src/fuzz/fuzz-journald-kmsg.c index 5d99d244b5..e2611c6d45 100644 --- a/src/fuzz/fuzz-journald-kmsg.c +++ b/src/fuzz/fuzz-journald-kmsg.c @@ -11,6 +11,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { return 0; s = (Server) { + .syslog_fd = -1, .native_fd = -1, .stdout_fd = -1, .dev_kmsg_fd = -1, |