Commit graph

71 commits

Author SHA1 Message Date
MarcoFalke
fa00bb2c5c
test: Add missing shift-base:nanobench.h suppression
Otherwise it is not possible to run bench_bitcoin with clang-12 + ASAN
compiled.

Output:

$ src/bench/bench_bitcoin
bench/nanobench.h:1107:15: runtime error: left shift of 4982565676696827473 by 27 places cannot be represented in type 'uint64_t' (aka 'unsigned long')
    #0 0x5623d6a13137 in ankerl::nanobench::Rng::rotl(unsigned long, unsigned int) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:1107:15
    #1 0x5623d6a13137 in ankerl::nanobench::Rng::operator()() /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:1075:10
    #2 0x5623d6a05c5b in ankerl::nanobench::Rng::Rng(unsigned long) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:3135:9
    #3 0x5623d6a0ca51 in ankerl::nanobench::detail::IterationLogic::Impl::Impl(ankerl::nanobench::Bench const&) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:2206:13
    #4 0x5623d69f8f73 in ankerl::nanobench::detail::IterationLogic::IterationLogic(ankerl::nanobench::Bench const&) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:2215:18
    #5 0x5623d690f165 in ankerl::nanobench::Bench& ankerl::nanobench::Bench::run<AddrManAdd(ankerl::nanobench::Bench&)::$_0>(AddrManAdd(ankerl::nanobench::Bench&)::$_0&&) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/./bench/nanobench.h:1114:28
    #6 0x5623d690e26e in AddrManAdd(ankerl::nanobench::Bench&) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/bench/addrman.cpp:76:11
    #7 0x5623d69279d6 in void std::__invoke_impl<void, void (*&)(ankerl::nanobench::Bench&), ankerl::nanobench::Bench&>(std::__invoke_other, void (*&)(ankerl::nanobench::Bench&), ankerl::nanobench::Bench&) /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/invoke.h:60:14
    #8 0x5623d6927921 in std::enable_if<is_invocable_r_v<void, void (*&)(ankerl::nanobench::Bench&), ankerl::nanobench::Bench&>, void>::type std::__invoke_r<void, void (*&)(ankerl::nanobench::Bench&), ankerl::nanobench::Bench&>(void (*&)(ankerl::nanobench::Bench&), ankerl::nanobench::Bench&) /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/invoke.h:110:2
    #9 0x5623d692775f in std::_Function_handler<void (ankerl::nanobench::Bench&), void (*)(ankerl::nanobench::Bench&)>::_M_invoke(std::_Any_data const&, ankerl::nanobench::Bench&) /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/std_function.h:291:9
    #10 0x5623d692dbd5 in std::function<void (ankerl::nanobench::Bench&)>::operator()(ankerl::nanobench::Bench&) const /usr/bin/../lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/bits/std_function.h:622:14
    #11 0x5623d692cd44 in benchmark::BenchRunner::RunAll(benchmark::Args const&) /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/bench/bench.cpp:65:13
    #12 0x5623d69282bf in main /bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/bench/bench_bitcoin.cpp:63:5
    #13 0x7f6812010564 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28564)
    #14 0x5623d685f4dd in _start (/bitcoin/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/bench/bench_bitcoin+0x13754dd)

SUMMARY: UndefinedBehaviorSanitizer: invalid-shift-base bench/nanobench.h:1107:15 in

$ clang --version
Ubuntu clang version 12.0.0-1ubuntu1
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
2021-04-20 12:46:06 +02:00
MarcoFalke
fa04eb7d78
test: Document why no symbol names can be used for suppressions 2021-04-05 16:23:13 +02:00
practicalswift
585854ac66 test: Replace blanket UBSan signed integer overflow suppression for txmempool.cpp with specific suppression 2021-04-04 21:10:15 +00:00
MarcoFalke
fad8a97b21
test: Add missing suppression for signed-integer-overflow:txmempool.cpp 2021-04-03 17:39:41 +02:00
MarcoFalke
faff3991a9
ci: Fuzz with integer sanitizer 2021-01-26 12:50:43 +01:00
practicalswift
f0f8b1a076 fuzz: Add UBSan suppressions needed for fuzz tests to not warn under -fsanitize=integer 2021-01-25 20:55:36 +00:00
MarcoFalke
fa6c114ae6
test: Add sanitizer suppressions for AMD EPYC CPUs 2021-01-04 12:29:41 +01:00
MarcoFalke
fa749fbea3
rpc: Replace boost::variant with std::variant for RPCArg.m_fallback 2021-01-01 15:08:07 +01:00
Jonas Schnelli
0f020cdf0a sanitizers: Add suppression for unsigned-integer-overflow in libstdc++ basic_string.tcc 2020-11-20 08:40:50 +01:00
practicalswift
0ccb3addf6 tests: Remove no longer needed UBSan suppression (float-divide-by-zero in validation.cpp) 2020-11-12 18:58:59 +00:00
Sebastian Falbesoner
5e146022da wallet: fix scanning progress calculation for single block range
If the blockchain is rescanned for a single block (i.e. start and stop hashes
are equal, and with that also the estimated verification progress) the progress
calculation could lead to a NaN value caused by a division by zero, resulting in
an invalid JSON result for the getwalletinfo RPC.  Fixed by setting the progress
to zero in that special case.

Co-authored-by: MarcoFalke <falke.marco@gmail.com>
2020-11-11 13:15:00 +01:00
Antoine Poinsot
a3abeec33a
policy/fees: remove a floating-point division by zero
Reported-by: practicalswift <practicalswift@users.noreply.github.com>
Signed-off-by: Antoine Poinsot <darosior@protonmail.com>
2020-09-14 16:23:23 +02:00
Wladimir J. van der Laan
2bdc476d4d
Merge #17708: prevector: avoid misaligned member accesses
5f26855f10 test: Remove ubsan alignment suppressions (Wladimir J. van der Laan)
9d933ef919 prevector: avoid misaligned member accesses (Anthony Towns)

Pull request description:

  Ensure prevector data is appropriately aligned. Earlier discussion in #17530.

  **Edit laanwj**: In contrast to #17530, it does this without increase in size of any of the coin cache data structures (x86_64, clang)

  | Struct        | (size,align) before           | (size,align) after  |
  | ------------- | ------------- | ------- |
  | Coin | 48, 8        |     48, 8   |
  | CCoinsCacheEntry | 56, 8    |   56, 8  |
  | CScript | 32, 1       |      32, 8  |

ACKs for top commit:
  laanwj:
    ACK 5f26855f10
  practicalswift:
    ACK 5f26855f10
  jonatack:
    ACK 5f26855f10

Tree-SHA512: 98d112d6856f683d5b212410b73f3071d2994f1efb046a2418a35890aa1cf1aa7c96a960fc2e963fa15241e861093c1ea41951cf5b4b5431f88345eb1dd0a98a
2020-02-12 17:48:30 +01:00
Wladimir J. van der Laan
677fb8e923 test: Add ubsan surpression for crc32c 2020-01-28 17:01:48 +01:00
Wladimir J. van der Laan
5f26855f10 test: Remove ubsan alignment suppressions
This can be done now that prevector is properly aligned.
2019-12-10 21:00:15 +10:00
MarcoFalke
fa1bfc476c
ci: ubsan report_error_type=1 and add suppressions 2019-12-04 12:16:38 -05:00
practicalswift
0616138a07 tests: Remove no longer needed UBSan suppressions (issues fixed). Add documentation. 2019-10-21 18:24:27 +00:00
Jonas Schnelli
e9d5e97561
Poly1305: tolerate the intentional unsigned wraparound in poly1305.cpp 2019-03-26 18:12:31 +01:00
practicalswift
d855e4cac8 Avoid triggering undefined behaviour (std::memset(nullptr, 0, 0)) if an invalid string is passed to DecodeSecret(...) 2019-02-07 22:30:25 +01:00
practicalswift
4f4993fe2a Remove UBSan suppression 2018-11-23 16:58:44 +01:00
MarcoFalke
fa7d36b8e7
test: Move UBSAN suppressions to test/sanitizer_suppressions/ubsan 2018-11-22 11:55:53 -05:00
Renamed from contrib/sanitizers-ubsan.suppressions (Browse further)