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@ghost ghost commented Jun 9, 2015

Improves readability on Github and other Markdown viewers

TheBlueMatt pushed a commit that referenced this pull request Jun 9, 2015
Fix markdown to improve readability of alpha-README.md
@TheBlueMatt TheBlueMatt merged commit 704d415 into ElementsProject:alpha Jun 9, 2015
AkioNak pushed a commit to AkioNak/elements that referenced this pull request Jul 24, 2017
greenaddress referenced this pull request in greenaddress/elements Dec 18, 2018
use port 8332 for mainchainrpcport default
apoelstra pushed a commit to apoelstra/elements that referenced this pull request Dec 3, 2020
fa56d56 fuzz: Properly initialize PrecomputedTransactionData (MarcoFalke)

Pull request description:

  Fixes:

  ```
  script_flags: script/interpreter.cpp:1512: bool SignatureHashSchnorr(uint256 &, const ScriptExecutionData &, const T &, uint32_t, uint8_t, SigVersion, const PrecomputedTransactionData &) [T = CTransaction]: Assertion `cache.m_bip341_taproot_ready && cache.m_spent_outputs_ready' failed.
  ==34989== ERROR: libFuzzer: deadly signal
      #0 0x55e90077ff11 in __sanitizer_print_stack_trace (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x20cf11)
      #1 0x55e9006cb068 in fuzzer::PrintStackTrace() (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x158068)
      ElementsProject#2 0x55e9006b01b3 in fuzzer::Fuzzer::CrashCallback() (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x13d1b3)
      ElementsProject#3 0x7f6fb89383bf  (/lib/x86_64-linux-gnu/libpthread.so.0+0x153bf)
      ElementsProject#4 0x7f6fb855018a in raise (/lib/x86_64-linux-gnu/libc.so.6+0x4618a)
      ElementsProject#5 0x7f6fb852f858 in abort (/lib/x86_64-linux-gnu/libc.so.6+0x25858)
      ElementsProject#6 0x7f6fb852f728  (/lib/x86_64-linux-gnu/libc.so.6+0x25728)
      ElementsProject#7 0x7f6fb8540f35 in __assert_fail (/lib/x86_64-linux-gnu/libc.so.6+0x36f35)
      ElementsProject#8 0x55e9008275bd in bool SignatureHashSchnorr<CTransaction>(uint256&, ScriptExecutionData const&, CTransaction const&, unsigned int, unsigned char, SigVersion, PrecomputedTransactionData const&) /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/script/interpreter.cpp:1512:5
      ElementsProject#9 0x55e900825a3f in GenericTransactionSignatureChecker<CTransaction>::CheckSchnorrSignature(Span<unsigned char const>, Span<unsigned char const>, SigVersion, ScriptExecutionData const&, ScriptError_t*) const /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/script/interpreter.cpp:1699:10
      ElementsProject#10 0x55e900832503 in VerifyWitnessProgram(CScriptWitness const&, int, std::vector<unsigned char, std::allocator<unsigned char> > const&, unsigned int, BaseSignatureChecker const&, ScriptError_t*, bool) /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/script/interpreter.cpp:1900:26
      ElementsProject#11 0x55e90082ecb5 in VerifyScript(CScript const&, CScript const&, CScriptWitness const*, unsigned int, BaseSignatureChecker const&, ScriptError_t*) /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/script/interpreter.cpp:1977:18
      ElementsProject#12 0x55e9007a9b61 in test_one_input(std::vector<unsigned char, std::allocator<unsigned char> > const&) /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags.cpp:51:30
      ElementsProject#13 0x55e9007d0b49 in LLVMFuzzerTestOneInput /tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz.cpp:36:5
      ElementsProject#14 0x55e9006b1871 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x13e871)
      ElementsProject#15 0x55e9006b0fb5 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool*) (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x13dfb5)
      ElementsProject#16 0x55e9006b38d7 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x1408d7)
      ElementsProject#17 0x55e9006b3c39 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x140c39)
      ElementsProject#18 0x55e9006a290e in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x12f90e)
      ElementsProject#19 0x55e9006cb752 in main (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x158752)
      ElementsProject#20 0x7f6fb85310b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
      ElementsProject#21 0x55e9006776ad in _start (/tmp/bitcoin-core/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/script_flags+0x1046ad)

ACKs for top commit:
  laanwj:
    Code review ACK fa56d56

Tree-SHA512: 5637b0a0d982360df32d8cd39e913395967af02ec746508fc5f2fd649695c58bfaaf18ef76f4ca9da764d34fdd63dfe188317dd41b2ed57534bd4055a05ae870
gwillen pushed a commit that referenced this pull request Mar 17, 2021
1f9d5af tests: Add initialization order fiasco detection in Travis (practicalswift)

Pull request description:

  Add initialization order fiasco detection in Travis :)

  Context: bitcoin/bitcoin#17670 (comment)

  This would have caught the `events_hasher` initialization order issue introduced in #17573  and fixed in #17670.

  Output in case of an initialization order fiasco:

  ```
  ==7934==ERROR: AddressSanitizer: initialization-order-fiasco on address 0x557098d79200 at pc 0x55709796b9a3 bp 0x7ffde524dc30 sp 0x7ffde524dc28
  READ of size 8 at 0x557098d79200 thread T0
      #0 0x55709796b9a2 in CSHA256::Finalize(unsigned char*) src/crypto/sha256.cpp:667:25
      #1 0x5570978150e9 in SeedEvents(CSHA512&) src/random.cpp:462:19
      #2 0x5570978145e1 in SeedSlow(CSHA512&) src/random.cpp:482:5
      #3 0x5570978149a3 in SeedStartup(CSHA512&, (anonymous namespace)::RNGState&) src/random.cpp:527:5
      #4 0x55709781102d in ProcRand(unsigned char*, int, RNGLevel) src/random.cpp:571:9
      #5 0x557097810d19 in GetRandBytes(unsigned char*, int) src/random.cpp:576:59
      #6 0x557096c2f9d5 in (anonymous namespace)::CSignatureCache::CSignatureCache() src/script/sigcache.cpp:34:9
      #7 0x557096511977 in __cxx_global_var_init.7 src/script/sigcache.cpp:67:24
      #8 0x5570965119f8 in _GLOBAL__sub_I_sigcache.cpp src/script/sigcache.cpp
      #9 0x557097bba4ac in __libc_csu_init (src/bitcoind+0x18554ac)
      #10 0x7f214b1c2b27 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:266
      #11 0x5570965347d9 in _start (src/bitcoind+0x1cf7d9)

  0x557098d79200 is located 96 bytes inside of global variable 'events_hasher' defined in 'random.cpp:456:16' (0x557098d791a0) of size 104
    registered at:
      #0 0x557096545dfd in __asan_register_globals compiler-rt/lib/asan/asan_globals.cpp:360:3
      #1 0x557097817f8b in asan.module_ctor (src/bitcoind+0x14b2f8b)

  SUMMARY: AddressSanitizer: initialization-order-fiasco src/crypto/sha256.cpp:667:25 in CSHA256::Finalize(unsigned char*)
  ```

ACKs for top commit:
  promag:
    Tested ACK 1f9d5af, got
  MarcoFalke:
    ACK 1f9d5af 👔

Tree-SHA512: f24ac0a313df7549193bd7f4fcfdf9b72bdfc6a6ee31d0b08e6d0752e5108fbd532106b6c86377ae0641258c9adb4921872e5d9a0154c0284e03315e0777102c
gwillen pushed a commit that referenced this pull request Mar 19, 2021
d906aaa qt: Fix regression in TransactionTableModel (Hennadii Stepanov)

Pull request description:

  Since bitcoin/bitcoin#17993 a crash is possible on exit.

  Steps to reproduce:
  - precondition: the old chain
  - start `bitcoin-qt`
  - wait until sync
  - on main window: Menu -> File -> Quit
  - crash

  This PR is based on ryanofsky's [suggestion](bitcoin-core/gui#7 (comment)).

  Fixes #7.

ACKs for top commit:
  promag:
    Code review ACK d906aaa.
  ryanofsky:
    Code review ACK d906aaa. Only changes are squashing, adding assert and adding const
  vasild:
    ACK d906aaa

Tree-SHA512: 99a475fd90dff50407a58537fdc6099a2a074018e9078452bf86defc1a4b9e546aa94f916d242355900b21638c6cfef845598a5282661a9343556c4514eb155f
gwillen pushed a commit that referenced this pull request Mar 19, 2021
…ders

0ecff9d Improve "detected inconsistent lock order" error message (Hennadii Stepanov)
bbe9cf4 test: Improve "potential deadlock detected" exception message (Hennadii Stepanov)
3559934 Fix mistakenly swapped "previous" and "current" lock orders (Hennadii Stepanov)

Pull request description:

  In master (8ef15e8) the "previous" and "current" lock orders are mistakenly swapped.

  This PR:
  - fixes printed lock orders
  - improves the `sync_tests` unit test
  - makes the "detected inconsistent lock order" error message pointing to the lock location rather `tfm::format()` location.

  Debugger output example with this PR (with modified code, of course):
  ```
  2020-06-22T15:46:56Z [msghand] POTENTIAL DEADLOCK DETECTED
  2020-06-22T15:46:56Z [msghand] Previous lock order was:
  2020-06-22T15:46:56Z [msghand]  (2) 'cs_main' in net_processing.cpp:2545 (in thread 'msghand')
  2020-06-22T15:46:56Z [msghand]  (1) 'g_cs_orphans' in net_processing.cpp:1400 (in thread 'msghand')
  2020-06-22T15:46:56Z [msghand] Current lock order is:
  2020-06-22T15:46:56Z [msghand]  (1) 'g_cs_orphans' in net_processing.cpp:2816 (in thread 'msghand')
  2020-06-22T15:46:56Z [msghand]  (2) 'cs_main' in net_processing.cpp:2816 (in thread 'msghand')
  Assertion failed: detected inconsistent lock order for 'cs_main' in net_processing.cpp:2816 (in thread 'msghand'), details in debug log.
  Process 131393 stopped
  * thread #15, name = 'b-msghand', stop reason = signal SIGABRT
      frame #0: 0x00007ffff775c18b libc.so.6`__GI_raise(sig=2) at raise.c:51:1
  (lldb) bt
  * thread #15, name = 'b-msghand', stop reason = signal SIGABRT
    * frame #0: 0x00007ffff775c18b libc.so.6`__GI_raise(sig=2) at raise.c:51:1
      frame #1: 0x00007ffff773b859 libc.so.6`__GI_abort at abort.c:79:7
      frame #2: 0x0000555555e5b196 bitcoind`(anonymous namespace)::potential_deadlock_detected(mismatch=0x00007fff99ff6f30, s1=size=2, s2=size=2, lock_location=0x00007fff99ff7010) at sync.cpp:134:9
      frame #3: 0x0000555555e5a1b1 bitcoind`(anonymous namespace)::push_lock(c=0x0000555556379220, locklocation=0x00007fff99ff7010) at sync.cpp:158:13
      frame #4: 0x0000555555e59e8a bitcoind`EnterCritical(pszName="cs_main", pszFile="net_processing.cpp", nLine=2816, cs=0x0000555556379220, fTry=false) at sync.cpp:177:5
      frame #5: 0x00005555555b0500 bitcoind`UniqueLock<AnnotatedMixin<std::recursive_mutex>, std::unique_lock<std::recursive_mutex> >::Enter(this=0x00007fff99ff8c20, pszName="cs_main", pszFile="net_processing.cpp", nLine=2816) at sync.h:134:9
      frame #6: 0x00005555555b017f bitcoind`UniqueLock<AnnotatedMixin<std::recursive_mutex>, std::unique_lock<std::recursive_mutex> >::UniqueLock(this=0x00007fff99ff8c20, mutexIn=0x0000555556379220, pszName="cs_main", pszFile="net_processing.cpp", nLine=2816, fTry=false) at sync.h:160:13
      frame #7: 0x00005555556aa57e bitcoind`ProcessMessage(pfrom=0x00007fff90001180, msg_type=error: summary string parsing error, vRecv=0x00007fff9c005ac0, nTimeReceived=1592840815980751, chainparams=0x00005555564b7110, chainman=0x0000555556380880, mempool=0x0000555556380ae0, connman=0x000055555657aa20, banman=0x00005555565167b0, interruptMsgProc=0x00005555565cae90) at net_processing.cpp:2816:9
  ```

ACKs for top commit:
  laanwj:
    ACK 0ecff9d
  vasild:
    ACK 0ecff9d

Tree-SHA512: ff285de8dd3198b5b33c4bfbdadf9b1448189c96143b9696bc4f41c07e784c00851ec169cf3ed45cc325f3617ba6783620803234f57fcce28bf6bc3d6a7234fb
delta1 pushed a commit to delta1/elements that referenced this pull request Jun 30, 2023
…ndbox

fa45597 util: Add missing unlinkat to syscall sandbox (MarcoFalke)

Pull request description:

  This will be needed for g++-12 (after libstdc++6 12-20220206).

  Steps to reproduce:

  ```
  gdb --args ./src/bitcoind -sandbox=log-and-abort -regtest
  ./src/bitcoin-cli -regtest -named createwallet wallet_name=a descriptors=false
  ./src/bitcoin-cli -regtest stop
  ```

  BT:

  ```
  Thread 1 "b-shutoff" received signal SIGSYS, Bad system call.
  0x00007ffff79564f7 in unlinkat () from /lib/x86_64-linux-gnu/libc.so.6
  (gdb) bt
  #0  0x00007ffff79564f7 in unlinkat () from /lib/x86_64-linux-gnu/libc.so.6
  #1  0x00007ffff7cc7335 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
  #2  0x00007ffff7cc94e3 in std::filesystem::remove_all(std::filesystem::__cxx11::path const&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
  #3  0x00005555559d4918 in wallet::BerkeleyEnvironment::Flush (this=0x7fffc4005160, fShutdown=<optimized out>) at /usr/include/c++/12/bits/fs_path.h:595
  #4  0x000055555592c058 in wallet::StopWallets (context=...) at /usr/include/c++/12/bits/shared_ptr_base.h:1665
  ElementsProject#5  0x00005555556617ca in Shutdown (node=...) at ./src/init.cpp:293
  ElementsProject#6  0x000055555563ada6 in AppInit (argv=<optimized out>, argc=<optimized out>, node=...) at ./src/bitcoind.cpp:249
  ElementsProject#7  main (argc=<optimized out>, argv=<optimized out>) at ./src/bitcoind.cpp:273

ACKs for top commit:
  laanwj:
    Code review ACK fa45597

Tree-SHA512: e80a38828f8656040954c9befa2d1c9d5170e204dc09c61031633349897f51ccd85cc5c99a089c4726d7f5237875cd9ed3fa8ef864cd6c1c8a2b8250b392d57f
delta1 pushed a commit to delta1/elements that referenced this pull request Jul 2, 2023
fa7e147 test: Fix intermittent Tsan issue (MarcoFalke)

Pull request description:

  Fix https://cirrus-ci.com/task/5176769937408000?logs=ci#L5161

  ```
  WARNING: ThreadSanitizer: data race (pid=22965)
    Write of size 8 at 0x7f74d5e21f50 by main thread:
      #0 std::__1::ios_base::precision(long) /usr/lib/llvm-13/bin/../include/c++/v1/ios:513:18 (test_bitcoin+0x1a8366)
      #1 boost::io::ios_base_all_saver::restore() /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/io/ios_state.hpp:341:17 (test_bitcoin+0x1a8366)
      #2 boost::unit_test::unit_test_log_t::operator<<(boost::unit_test::log::begin const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_log.ipp:336:55 (test_bitcoin+0x1a8366)
      #3 boost::test_tools::tt_detail::report_assertion(boost::test_tools::assertion_result const&, boost::unit_test::lazy_ostream const&, boost::unit_test::basic_cstring<char const>, unsigned long, boost::test_tools::tt_detail::tool_level, boost::test_tools::tt_detail::check_type, unsigned long, ...) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/test_tools.ipp:359:19 (test_bitcoin+0x1b3b9b)
      #4 txindex_tests::txindex_initial_sync::test_method() src/test/txindex_tests.cpp:31:5 (test_bitcoin+0x78aebc)
      ElementsProject#5 txindex_tests::txindex_initial_sync_invoker() src/test/txindex_tests.cpp:16:1 (test_bitcoin+0x78a384)
      ElementsProject#6 boost::detail::function::void_function_invoker0<void (*)(), void>::invoke(boost::detail::function::function_buffer&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:117:11 (test_bitcoin+0x2bf30d)
      ElementsProject#7 boost::function0<void>::operator()() const /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14 (test_bitcoin+0x224027)
      ElementsProject#8 boost::detail::forward::operator()() /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1368:32 (test_bitcoin+0x224027)
      ElementsProject#9 boost::detail::function::function_obj_invoker0<boost::detail::forward, int>::invoke(boost::detail::function::function_buffer&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:137:18 (test_bitcoin+0x224027)
      ElementsProject#10 boost::function0<int>::operator()() const /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14 (test_bitcoin+0x1ac66c)
      ElementsProject#11 int boost::detail::do_invoke<boost::shared_ptr<boost::detail::translator_holder_base>, boost::function<int ()> >(boost::shared_ptr<boost::detail::translator_holder_base> const&, boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:290:30 (test_bitcoin+0x1ac66c)
      ElementsProject#12 boost::execution_monitor::catch_signals(boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:879:16 (test_bitcoin+0x1ac66c)
      ElementsProject#13 boost::execution_monitor::execute(boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1277:16 (test_bitcoin+0x1ac980)
      ElementsProject#14 boost::execution_monitor::vexecute(boost::function<void ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1377:5 (test_bitcoin+0x1a7f9b)
      ElementsProject#15 boost::unit_test::unit_test_monitor_t::execute_and_translate(boost::function<void ()> const&, unsigned long) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_monitor.ipp:49:9 (test_bitcoin+0x1a7f9b)
      ElementsProject#16 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:823:44 (test_bitcoin+0x1e0d5c)
      ElementsProject#17 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:792:58 (test_bitcoin+0x1e14a6)
      ElementsProject#18 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:792:58 (test_bitcoin+0x1e14a6)
      ElementsProject#19 boost::unit_test::framework::run(unsigned long, bool) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:1696:29 (test_bitcoin+0x1a6bfb)
      ElementsProject#20 boost::unit_test::unit_test_main(boost::unit_test::test_suite* (*)(int, char**), int, char**) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:248:9 (test_bitcoin+0x1c4ed6)
      ElementsProject#21 main /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:304:12 (test_bitcoin+0x1c5506)
    Previous write of size 8 at 0x7f74d5e21f50 by thread T4:
      [failed to restore the stack]
    Location is global 'std::__1::cout' of size 160 at 0x7f74d5e21f30 (libc++.so.1+0x0000000cdf50)
    Thread T4 'b-txindex' (tid=22989, running) created by main thread at:
      #0 pthread_create <null> (test_bitcoin+0x1184cd)
      #1 std::__1::__libcpp_thread_create(unsigned long*, void* (*)(void*), void*) /usr/lib/llvm-13/bin/../include/c++/v1/__threading_support:514:10 (test_bitcoin+0xa23f1b)
      #2 std::__1::thread::thread<void (*)(char const*, std::__1::function<void ()>), char const*, BaseIndex::Start(CChainState&)::$_0, void>(void (*&&)(char const*, std::__1::function<void ()>), char const*&&, BaseIndex::Start(CChainState&)::$_0&&) /usr/lib/llvm-13/bin/../include/c++/v1/thread:307:16 (test_bitcoin+0xa23f1b)
      #3 BaseIndex::Start(CChainState&) src/index/base.cpp:363:21 (test_bitcoin+0xa23f1b)
      #4 txindex_tests::txindex_initial_sync::test_method() src/test/txindex_tests.cpp:31:5 (test_bitcoin+0x78adfa)
      ElementsProject#5 txindex_tests::txindex_initial_sync_invoker() src/test/txindex_tests.cpp:16:1 (test_bitcoin+0x78a384)
      ElementsProject#6 boost::detail::function::void_function_invoker0<void (*)(), void>::invoke(boost::detail::function::function_buffer&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:117:11 (test_bitcoin+0x2bf30d)
      ElementsProject#7 boost::function0<void>::operator()() const /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14 (test_bitcoin+0x224027)
      ElementsProject#8 boost::detail::forward::operator()() /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1368:32 (test_bitcoin+0x224027)
      ElementsProject#9 boost::detail::function::function_obj_invoker0<boost::detail::forward, int>::invoke(boost::detail::function::function_buffer&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:137:18 (test_bitcoin+0x224027)
      ElementsProject#10 boost::function0<int>::operator()() const /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14 (test_bitcoin+0x1ac66c)
      ElementsProject#11 int boost::detail::do_invoke<boost::shared_ptr<boost::detail::translator_holder_base>, boost::function<int ()> >(boost::shared_ptr<boost::detail::translator_holder_base> const&, boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:290:30 (test_bitcoin+0x1ac66c)
      ElementsProject#12 boost::execution_monitor::catch_signals(boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:879:16 (test_bitcoin+0x1ac66c)
      ElementsProject#13 boost::execution_monitor::execute(boost::function<int ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1277:16 (test_bitcoin+0x1ac980)
      ElementsProject#14 boost::execution_monitor::vexecute(boost::function<void ()> const&) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1377:5 (test_bitcoin+0x1a7f9b)
      ElementsProject#15 boost::unit_test::unit_test_monitor_t::execute_and_translate(boost::function<void ()> const&, unsigned long) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_monitor.ipp:49:9 (test_bitcoin+0x1a7f9b)
      ElementsProject#16 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:823:44 (test_bitcoin+0x1e0d5c)
      ElementsProject#17 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:792:58 (test_bitcoin+0x1e14a6)
      ElementsProject#18 boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:792:58 (test_bitcoin+0x1e14a6)
      ElementsProject#19 boost::unit_test::framework::run(unsigned long, bool) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:1696:29 (test_bitcoin+0x1a6bfb)
      ElementsProject#20 boost::unit_test::unit_test_main(boost::unit_test::test_suite* (*)(int, char**), int, char**) /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:248:9 (test_bitcoin+0x1c4ed6)
      ElementsProject#21 main /tmp/cirrus-ci-build/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:304:12 (test_bitcoin+0x1c5506)
  SUMMARY: ThreadSanitizer: data race /usr/lib/llvm-13/bin/../include/c++/v1/ios:513:18 in std::__1::ios_base::precision(long)
  ==================
  Exit status: 2

ACKs for top commit:
  fanquake:
    CI ignored ACK fa7e147

Tree-SHA512: 5194e026410b96ad3c8addeecce0a55ee0271c3cfac9fa0715345b1a50d59925549cee0a3e415e5837ae6d2f214a7b622c73cfc7fdf41d5e55c24fb87fddb9d1
delta1 pushed a commit to delta1/elements that referenced this pull request Nov 4, 2024
… response

fac04cb refactor: Add lock annotations to Active* methods (MacroFake)
fac15ff Fix logical race in rest_getutxos (MacroFake)
fa97a52 Fix UB/data-race in RPCNotifyBlockChange (MacroFake)
fa530bc Add ChainstateManager::GetMutex(), an alias for ::cs_main (MacroFake)

Pull request description:

  This fixes two issues:

  * A data race in `ActiveChain`, which returns a reference to the chain (a `std::vector`), which is not thread safe. See also below traceback.
  * A corrupt rest response, which returns a blockheight and blockhash, which are unrelated to each other and to the result, as the chain might advance between each call without cs_main held.

  The issues are fixed by taking cs_main and holding it for the required time.

  ```
  ==================
  WARNING: ThreadSanitizer: data race (pid=32335)
    Write of size 8 at 0x7b3c000008f0 by thread T22 (mutexes: write M131626, write M151, write M131553):
      #0 std::__1::enable_if<(is_move_constructible<CBlockIndex**>::value) && (is_move_assignable<CBlockIndex**>::value), void>::type std::__1::swap<CBlockIndex**>(CBlockIndex**&, CBlockIndex**&) /usr/lib/llvm-13/bin/../include/c++/v1/__utility/swap.h:39:7 (bitcoind+0x501239)
      #1 std::__1::vector<CBlockIndex*, std::__1::allocator<CBlockIndex*> >::__swap_out_circular_buffer(std::__1::__split_buffer<CBlockIndex*, std::__1::allocator<CBlockIndex*>&>&) /usr/lib/llvm-13/bin/../include/c++/v1/vector:977:5 (bitcoind+0x501239)
      #2 std::__1::vector<CBlockIndex*, std::__1::allocator<CBlockIndex*> >::__append(unsigned long) /usr/lib/llvm-13/bin/../include/c++/v1/vector:1117:9 (bitcoind+0x501239)
      #3 std::__1::vector<CBlockIndex*, std::__1::allocator<CBlockIndex*> >::resize(unsigned long) /usr/lib/llvm-13/bin/../include/c++/v1/vector:2046:15 (bitcoind+0x4ffe29)
      #4 CChain::SetTip(CBlockIndex*) src/chain.cpp:19:12 (bitcoind+0x4ffe29)
      ElementsProject#5 CChainState::ConnectTip(BlockValidationState&, CBlockIndex*, std::__1::shared_ptr<CBlock const> const&, ConnectTrace&, DisconnectedBlockTransactions&) src/validation.cpp:2748:13 (bitcoind+0x475d00)
      ElementsProject#6 CChainState::ActivateBestChainStep(BlockValidationState&, CBlockIndex*, std::__1::shared_ptr<CBlock const> const&, bool&, ConnectTrace&) src/validation.cpp:2884:18 (bitcoind+0x47739e)
      ElementsProject#7 CChainState::ActivateBestChain(BlockValidationState&, std::__1::shared_ptr<CBlock const>) src/validation.cpp:3011:22 (bitcoind+0x477baf)
      ElementsProject#8 node::ThreadImport(ChainstateManager&, std::__1::vector<fs::path, std::__1::allocator<fs::path> >, ArgsManager const&) src/node/blockstorage.cpp:883:30 (bitcoind+0x23cd74)
      ElementsProject#9 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7::operator()() const src/init.cpp:1657:9 (bitcoind+0x15863e)
      ElementsProject#10 decltype(static_cast<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(fp)()) std::__1::__invoke<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&) /usr/lib/llvm-13/bin/../include/c++/v1/type_traits:3918:1 (bitcoind+0x15863e)
      ElementsProject#11 void std::__1::__invoke_void_return_wrapper<void, true>::__call<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&) /usr/lib/llvm-13/bin/../include/c++/v1/__functional/invoke.h:61:9 (bitcoind+0x15863e)
      ElementsProject#12 std::__1::__function::__alloc_func<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, std::__1::allocator<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>, void ()>::operator()() /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:171:16 (bitcoind+0x15863e)
      ElementsProject#13 std::__1::__function::__func<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, std::__1::allocator<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>, void ()>::operator()() /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:345:12 (bitcoind+0x15863e)
      ElementsProject#14 std::__1::__function::__value_func<void ()>::operator()() const /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:498:16 (bitcoind+0x88891f)
      ElementsProject#15 std::__1::function<void ()>::operator()() const /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:1175:12 (bitcoind+0x88891f)
      ElementsProject#16 util::TraceThread(char const*, std::__1::function<void ()>) src/util/thread.cpp:18:9 (bitcoind+0x88891f)
      ElementsProject#17 decltype(static_cast<void (*>(fp)(static_cast<char const*>(fp0), static_cast<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>(fp0))) std::__1::__invoke<void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>(void (*&&)(char const*, std::__1::function<void ()>), char const*&&, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&&) /usr/lib/llvm-13/bin/../include/c++/v1/type_traits:3918:1 (bitcoind+0x157e6a)
      ElementsProject#18 void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, 2ul, 3ul>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>&, std::__1::__tuple_indices<2ul, 3ul>) /usr/lib/llvm-13/bin/../include/c++/v1/thread:280:5 (bitcoind+0x157e6a)
      ElementsProject#19 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7> >(void*) /usr/lib/llvm-13/bin/../include/c++/v1/thread:291:5 (bitcoind+0x157e6a)
    Previous read of size 8 at 0x7b3c000008f0 by main thread:
      #0 std::__1::vector<CBlockIndex*, std::__1::allocator<CBlockIndex*> >::size() const /usr/lib/llvm-13/bin/../include/c++/v1/vector:680:61 (bitcoind+0x15179d)
      #1 CChain::Tip() const src/./chain.h:449:23 (bitcoind+0x15179d)
      #2 ChainstateManager::ActiveTip() const src/./validation.h:927:59 (bitcoind+0x15179d)
      #3 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*) src/init.cpp:1841:35 (bitcoind+0x15179d)
      #4 AppInit(node::NodeContext&, int, char**) src/bitcoind.cpp:231:43 (bitcoind+0x133fd2)
      ElementsProject#5 main src/bitcoind.cpp:275:13 (bitcoind+0x133fd2)
    Location is heap block of size 232 at 0x7b3c00000870 allocated by main thread:
      #0 operator new(unsigned long) <null> (bitcoind+0x132668)
      #1 ChainstateManager::InitializeChainstate(CTxMemPool*, std::__1::optional<uint256> const&) src/validation.cpp:4851:21 (bitcoind+0x48e26b)
      #2 node::LoadChainstate(bool, ChainstateManager&, CTxMemPool*, bool, Consensus::Params const&, bool, long, long, long, bool, bool, std::__1::function<bool ()>, std::__1::function<void ()>) src/node/chainstate.cpp:31:14 (bitcoind+0x24de07)
      #3 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*) src/init.cpp:1438:32 (bitcoind+0x14e994)
      #4 AppInit(node::NodeContext&, int, char**) src/bitcoind.cpp:231:43 (bitcoind+0x133fd2)
      ElementsProject#5 main src/bitcoind.cpp:275:13 (bitcoind+0x133fd2)
    Mutex M131626 (0x7b3c00000898) created at:
      #0 pthread_mutex_lock <null> (bitcoind+0xda898)
      #1 std::__1::mutex::lock() <null> (libc++.so.1+0x49f35)
      #2 node::ThreadImport(ChainstateManager&, std::__1::vector<fs::path, std::__1::allocator<fs::path> >, ArgsManager const&) src/node/blockstorage.cpp:883:30 (bitcoind+0x23cd74)
      #3 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7::operator()() const src/init.cpp:1657:9 (bitcoind+0x15863e)
      #4 decltype(static_cast<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(fp)()) std::__1::__invoke<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&) /usr/lib/llvm-13/bin/../include/c++/v1/type_traits:3918:1 (bitcoind+0x15863e)
      ElementsProject#5 void std::__1::__invoke_void_return_wrapper<void, true>::__call<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&>(AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&) /usr/lib/llvm-13/bin/../include/c++/v1/__functional/invoke.h:61:9 (bitcoind+0x15863e)
      ElementsProject#6 std::__1::__function::__alloc_func<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, std::__1::allocator<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>, void ()>::operator()() /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:171:16 (bitcoind+0x15863e)
      ElementsProject#7 std::__1::__function::__func<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, std::__1::allocator<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>, void ()>::operator()() /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:345:12 (bitcoind+0x15863e)
      ElementsProject#8 std::__1::__function::__value_func<void ()>::operator()() const /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:498:16 (bitcoind+0x88891f)
      ElementsProject#9 std::__1::function<void ()>::operator()() const /usr/lib/llvm-13/bin/../include/c++/v1/__functional/function.h:1175:12 (bitcoind+0x88891f)
      ElementsProject#10 util::TraceThread(char const*, std::__1::function<void ()>) src/util/thread.cpp:18:9 (bitcoind+0x88891f)
      ElementsProject#11 decltype(static_cast<void (*>(fp)(static_cast<char const*>(fp0), static_cast<AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>(fp0))) std::__1::__invoke<void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>(void (*&&)(char const*, std::__1::function<void ()>), char const*&&, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&&) /usr/lib/llvm-13/bin/../include/c++/v1/type_traits:3918:1 (bitcoind+0x157e6a)
      ElementsProject#12 void std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, 2ul, 3ul>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7>&, std::__1::__tuple_indices<2ul, 3ul>) /usr/lib/llvm-13/bin/../include/c++/v1/thread:280:5 (bitcoind+0x157e6a)
      ElementsProject#13 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(char const*, std::__1::function<void ()>), char const*, AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7> >(void*) /usr/lib/llvm-13/bin/../include/c++/v1/thread:291:5 (bitcoind+0x157e6a)
    Mutex M151 (0x55aacb8ea030) created at:
      #0 pthread_mutex_init <null> (bitcoind+0xbed2f)
      #1 std::__1::recursive_mutex::recursive_mutex() <null> (libc++.so.1+0x49fb3)
      #2 __libc_start_main <null> (libc.so.6+0x29eba)
    Mutex M131553 (0x7b4c000042e0) created at:
      #0 pthread_mutex_init <null> (bitcoind+0xbed2f)
      #1 std::__1::recursive_mutex::recursive_mutex() <null> (libc++.so.1+0x49fb3)
      #2 std::__1::__unique_if<CTxMemPool>::__unique_single std::__1::make_unique<CTxMemPool, CBlockPolicyEstimator*, int const&>(CBlockPolicyEstimator*&&, int const&) /usr/lib/llvm-13/bin/../include/c++/v1/__memory/unique_ptr.h:728:32 (bitcoind+0x15c81d)
      #3 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*) src/init.cpp:1426:24 (bitcoind+0x14e7b4)
      #4 AppInit(node::NodeContext&, int, char**) src/bitcoind.cpp:231:43 (bitcoind+0x133fd2)
      ElementsProject#5 main src/bitcoind.cpp:275:13 (bitcoind+0x133fd2)
    Thread T22 'b-loadblk' (tid=32370, running) created by main thread at:
      #0 pthread_create <null> (bitcoind+0xbd5bd)
      #1 std::__1::__libcpp_thread_create(unsigned long*, void* (*)(void*), void*) /usr/lib/llvm-13/bin/../include/c++/v1/__threading_support:443:10 (bitcoind+0x155e06)
      #2 std::__1::thread::thread<void (*)(char const*, std::__1::function<void ()>), char const (&) [8], AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7, void>(void (*&&)(char const*, std::__1::function<void ()>), char const (&) [8], AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*)::$_7&&) /usr/lib/llvm-13/bin/../include/c++/v1/thread:307:16 (bitcoind+0x155e06)
      #3 AppInitMain(node::NodeContext&, interfaces::BlockAndHeaderTipInfo*) src/init.cpp:1656:29 (bitcoind+0x150164)
      #4 AppInit(node::NodeContext&, int, char**) src/bitcoind.cpp:231:43 (bitcoind+0x133fd2)
      ElementsProject#5 main src/bitcoind.cpp:275:13 (bitcoind+0x133fd2)
  SUMMARY: ThreadSanitizer: data race /usr/lib/llvm-13/bin/../include/c++/v1/__utility/swap.h:39:7 in std::__1::enable_if<(is_move_constructible<CBlockIndex**>::value) && (is_move_assignable<CBlockIndex**>::value), void>::type std::__1::swap<CBlockIndex**>(CBlockIndex**&, CBlockIndex**&)
  ==================
  ```

  From https://cirrus-ci.com/task/5612886578954240?logs=ci#L4868

ACKs for top commit:
  achow101:
    re-ACK fac04cb
  theStack:
    Code-review ACK fac04cb

Tree-SHA512: 9d619f99ff6373874c7ffe1db20674575605646b4b54b692fb54515a4a49f110a770026d7320ed6dfeaa7976be4cd89e93f821acdbf22c7662bd1c5be0cedcd2
tomt1664 pushed a commit to tomt1664/elements that referenced this pull request Mar 27, 2025
e4be0e9 test: add -maxtipage test for the maximum allowable value (James O'Beirne)
a451e83 fix: validation: cast now() to seconds for maxtipage comparison (James O'Beirne)

Pull request description:

  Since bitcoin/bitcoin@faf4487, the maxtipage comparison in IsInitialBlockDownload() has been broken, since the NodeClock::now() time_point is in the system's native denomination (nanoseconds).

  Without this patch, specifying the maximum allowable -maxtipage (9223372036854775807) results in a SIGABRT crash:

  ```
  % gdb --args ./src/bitcoind -maxtipage=9223372036854775207 -minimumchainwork=0x00 -stopatheight=30000
  ...
  2022-11-09T15:55:17Z [dnsseed] dnsseed thread exit
  [Thread 0x7fff937fe640 (LWP 69883) exited]

  Thread 29 "b-msghand" received signal SIGABRT, Aborted.
  [Switching to Thread 0x7fff91ffb640 (LWP 69886)]
  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
  44      ./nptl/pthread_kill.c: No such file or directory.
  (gdb) bt
  #0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44
  delta1#1  0x00007ffff768989f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
  delta1#2  0x00007ffff763da52 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
  delta1#3  0x00007ffff7628469 in __GI_abort () at ./stdlib/abort.c:79
  delta1#4  0x00007ffff7cf79a4 in __mulvdi3 () from /lib/x86_64-linux-gnu/libgcc_s.so.1
  ElementsProject#5  0x00005555558d13ab in std::chrono::__duration_cast_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> >, std::ratio<1000000000l, 1l>, long, false, true>::__cast<long, std::ratio<1l, 1l> > (__d=...) at /usr/include/c++/12/bits/chrono.h:521
  ElementsProject#6  std::chrono::duration_cast<std::chrono::duration<long, std::ratio<1l, 1000000000l> >, long, std::ratio<1l, 1l> > (__d=...)
      at /usr/include/c++/12/bits/chrono.h:260
  ElementsProject#7  std::chrono::duration<long, std::ratio<1l, 1000000000l> >::duration<long, std::ratio<1l, 1l>, void> (__d=..., this=<optimized out>)
      at /usr/include/c++/12/bits/chrono.h:514
  ElementsProject#8  std::chrono::operator-<long, std::ratio<1l, 1000000000l>, long, std::ratio<1l, 1l> > (__rhs=..., __lhs=...)
      at /usr/include/c++/12/bits/chrono.h:650
  ElementsProject#9  std::chrono::operator-<NodeClock, std::chrono::duration<long, std::ratio<1l, 1000000000l> >, long, std::ratio<1l, 1l> > (__rhs=...,
      __lhs=...) at /usr/include/c++/12/bits/chrono.h:1020
  ElementsProject#10 Chainstate::IsInitialBlockDownload (this=0x555556071940) at ./src/validation.cpp:1545
  ElementsProject#11 0x00005555556efd1e in operator() (__closure=<optimized out>) at ./src/net_processing.cpp:3369
  ElementsProject#12 (anonymous namespace)::PeerManagerImpl::ProcessMessage (this=0x555556219be0, pfrom=..., msg_type=..., vRecv=..., time_received=...,
      interruptMsgProc=...) at ./src/net_processing.cpp:3369
  ElementsProject#13 0x00005555556f75cc in (anonymous namespace)::PeerManagerImpl::ProcessMessages (this=0x555556219be0, pfrom=<optimized out>,
      interruptMsgProc=std::atomic<bool> = { false }) at ./src/net_processing.cpp:4985
  ElementsProject#14 0x00005555556a83c9 in CConnman::ThreadMessageHandler (this=0x5555560ebc70) at ./src/net.cpp:2014
  ElementsProject#15 0x0000555555c4d5d6 in std::function<void ()>::operator()() const (this=0x7fff91ffadb0) at /usr/include/c++/12/bits/std_function.h:591
  ElementsProject#16 util::TraceThread(std::basic_string_view<char, std::char_traits<char> >, std::function<void ()>) (
      thread_name="0\255\377\221\377\177\000\000\v\000\000\000\000\000\000\000TraceThread\000\000\000\000\000P\255\377\221\377\177\000\000\017\000\000\000\000\000\000\000util/thread.cpp\000\000\000\000\000\000\000\000\000\000ihB鵿6\000\000\000\000\000\000\000\000\260\255\377\221\377\177\000\000\277\211\321UUU\000\000p\324\304UUU\000\000\002\000\000\000\000\000\000\000\240xh\367\377\177\000\000\000\000\000\000\000\000\000\000]\340iUUU\000\000p\274\016VUU\000\000\000\000\000\000\000\000\000\000\300\303iUUU\000\000p\206jUUU", '\000' <repeats 11 times>, "ihB鵿6\200\251!VUU\000\000"..., thread_func=...) at util/thread.cpp:21
  ElementsProject#17 0x000055555569e05d in std::__invoke_impl<void, void (*)(std::basic_string_view<char>, std::function<void()>), char const*, CConnman::Start(CScheduler&, const Options&)::<lambda()> > (__f=<optimized out>) at /usr/include/c++/12/bits/invoke.h:61
  ElementsProject#18 std::__invoke<void (*)(std::basic_string_view<char>, std::function<void()>), char const*, CConnman::Start(CScheduler&, const Options&)::<lambda()> > (__fn=<optimized out>) at /usr/include/c++/12/bits/invoke.h:96
  ElementsProject#19 std::thread::_Invoker<std::tuple<void (*)(std::basic_string_view<char, std::char_traits<char> >, std::function<void()>), char const*, CConnman::Start(CScheduler&, const Options&)::<lambda()> > >::_M_invoke<0, 1, 2> (this=<optimized out>) at /usr/include/c++/12/bits/std_thread.h:252
  ElementsProject#20 std::thread::_Invoker<std::tuple<void (*)(std::basic_string_view<char, std::char_traits<char> >, std::function<void()>), char const*, CConnman::Start(CScheduler&, const Options&)::<lambda()> > >::operator() (this=<optimized out>) at /usr/include/c++/12/bits/std_thread.h:259
  ElementsProject#21 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)(std::basic_string_view<char, std::char_traits<char> >, std::function<void()>), char const*, CConnman::Start(CScheduler&, const Options&)::<lambda()> > > >::_M_run(void) (this=<optimized out>)
      at /usr/include/c++/12/bits/std_thread.h:210
  ElementsProject#22 0x00007ffff7ad43d3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
  ElementsProject#23 0x00007ffff7687b27 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:435
  ElementsProject#24 0x00007ffff770a78c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
  (gdb)
  ```

ACKs for top commit:
  MarcoFalke:
    review ACK e4be0e9 🏽

Tree-SHA512: d892d6264a284d952a68a8631a6301277373b8df939dafd9e2652f2f22ab60712cde63b90c27c67ea2d05f02443452e3e4e1b9f25479bfaca00d4c4de13b9fbd
delta1 pushed a commit to delta1/elements that referenced this pull request Jun 19, 2025
f952e67 ci: remove usage of untrusted bpfcc-tools (fanquake)
1232c2f ci: use LLVM/clang-16 in native_asan job (fanquake)

Pull request description:

  Similar to #27298. Working for me on `x86_64` and solves the issue I currently see with TSAN on `aarch64` with master (6882828):
  ```bash
  crc32c/src/crc32c_arm64.cc:101:26: runtime error: load of misaligned address 0xffff84400406 for type 'uint64_t' (aka 'unsigned long'), which requires 8 byte alignment
  0xffff84400406: note: pointer points here
   b9 c5 22 00 01 01  1a 6c 65 76 65 6c 64 62  2e 42 79 74 65 77 69 73  65 43 6f 6d 70 61 72 61  74 6f
               ^
      #0 0xaaaaaddaf0b4 in crc32c::ExtendArm64(unsigned int, unsigned char const*, unsigned long) src/./src/crc32c/src/crc32c_arm64.cc:101:26
      #1 0xaaaaadd2c838 in leveldb::crc32c::Value(char const*, unsigned long) src/./leveldb/util/crc32c.h:20:60
      #2 0xaaaaadd2c838 in leveldb::log::Reader::ReadPhysicalRecord(leveldb::Slice*) src/./src/leveldb/db/log_reader.cc:246:29
      #3 0xaaaaadd2ba9c in leveldb::log::Reader::ReadRecord(leveldb::Slice*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) src/./src/leveldb/db/log_reader.cc:72:38
      #4 0xaaaaadd41710 in leveldb::VersionSet::Recover(bool*) src/./src/leveldb/db/version_set.cc:910:19
      ElementsProject#5 0xaaaaadcf9fec in leveldb::DBImpl::Recover(leveldb::VersionEdit*, bool*) src/./src/leveldb/db/db_impl.cc:320:18
      ElementsProject#6 0xaaaaadd12068 in leveldb::DB::Open(leveldb::Options const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, leveldb::DB**) src/./src/leveldb/db/db_impl.cc:1487:20
      ElementsProject#7 0xaaaaad314e80 in CDBWrapper::CDBWrapper(DBParams const&) src/./src/dbwrapper.cpp:156:30
      ElementsProject#8 0xaaaaace94880 in CBlockTreeDB::CBlockTreeDB(DBParams const&) src/./txdb.h:89:23
      ElementsProject#9 0xaaaaace94880 in std::_MakeUniq<CBlockTreeDB>::__single_object std::make_unique<CBlockTreeDB, DBParams>(DBParams&&) /usr/bin/../lib/gcc/aarch64-linux-gnu/11/../../../../include/c++/11/bits/unique_ptr.h:962:34
      ElementsProject#10 0xaaaaace94880 in ChainTestingSetup::ChainTestingSetup(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<char const*, std::allocator<char const*> > const&) src/./src/test/util/setup_common.cpp:188:51
      ElementsProject#11 0xaaaaace95da0 in TestingSetup::TestingSetup(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<char const*, std::allocator<char const*> > const&, bool, bool) src/./src/test/util/setup_common.cpp:243:7
      ElementsProject#12 0xaaaaace96730 in TestChain100Setup::TestChain100Setup(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<char const*, std::allocator<char const*> > const&, bool, bool) src/./src/test/util/setup_common.cpp:274:7
      ElementsProject#13 0xaaaaac1ddbc8 in blockfilter_index_tests::BuildChainTestingSetup::BuildChainTestingSetup() src/./src/test/blockfilter_index_tests.cpp:26:8
      ElementsProject#14 0xaaaaac1ddbc8 in blockfilter_index_tests::blockfilter_index_initial_sync::blockfilter_index_initial_sync() src/./src/test/blockfilter_index_tests.cpp:112:1
      ElementsProject#15 0xaaaaac1ddbc8 in blockfilter_index_tests::blockfilter_index_initial_sync_invoker() src/./src/test/blockfilter_index_tests.cpp:112:1
      ElementsProject#16 0xaaaaabf08f7c in boost::function0<void>::operator()() const /usr/include/boost/function/function_template.hpp:763:14
      ElementsProject#17 0xaaaaabf95468 in boost::detail::forward::operator()() /usr/include/boost/test/impl/execution_monitor.ipp:1388:32
      ElementsProject#18 0xaaaaabf95468 in boost::detail::function::function_obj_invoker0<boost::detail::forward, int>::invoke(boost::detail::function::function_buffer&) /usr/include/boost/function/function_template.hpp:137:18
      ElementsProject#19 0xaaaaabf8e12c in boost::function0<int>::operator()() const /usr/include/boost/function/function_template.hpp:763:14
      ElementsProject#20 0xaaaaabe7be14 in boost::execution_monitor::catch_signals(boost::function<int ()> const&) /usr/include/boost/test/impl/execution_monitor.ipp:903:16
      ElementsProject#21 0xaaaaabe7c1c0 in boost::execution_monitor::execute(boost::function<int ()> const&) /usr/include/boost/test/impl/execution_monitor.ipp:1301:16
      ElementsProject#22 0xaaaaabe6f47c in boost::execution_monitor::vexecute(boost::function<void ()> const&) /usr/include/boost/test/impl/execution_monitor.ipp:1397:5
      ElementsProject#23 0xaaaaabe75124 in boost::unit_test::unit_test_monitor_t::execute_and_translate(boost::function<void ()> const&, unsigned long) /usr/include/boost/test/impl/unit_test_monitor.ipp:49:9
      ElementsProject#24 0xaaaaabed19fc in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /usr/include/boost/test/impl/framework.ipp:815:44
      ElementsProject#25 0xaaaaabed0f6c in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /usr/include/boost/test/impl/framework.ipp:784:58
      ElementsProject#26 0xaaaaabed0f6c in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /usr/include/boost/test/impl/framework.ipp:784:58
      ElementsProject#27 0xaaaaabe73878 in boost::unit_test::framework::run(unsigned long, bool) /usr/include/boost/test/impl/framework.ipp:1721:29
      ElementsProject#28 0xaaaaabe9d244 in boost::unit_test::unit_test_main(boost::unit_test::test_suite* (*)(int, char**), int, char**) /usr/include/boost/test/impl/unit_test_main.ipp:250:9
      ElementsProject#29 0xffff8f0773f8  (/lib/aarch64-linux-gnu/libc.so.6+0x273f8) (BuildId: f37f3aa07c797e333fd106472898d361f71798f5)
      ElementsProject#30 0xffff8f0774c8 in __libc_start_main (/lib/aarch64-linux-gnu/libc.so.6+0x274c8) (BuildId: f37f3aa07c797e333fd106472898d361f71798f5)
      ElementsProject#31 0xaaaaabda55ac in _start (/home/fedora/ci_scratch/ci/scratch/build/bitcoin-aarch64-unknown-linux-gnu/src/test/test_bitcoin+0x10e55ac) (BuildId: b7909adaefd9db6cd6a7c4d3d40207cf6bdaf4b3)

  SUMMARY: UndefinedBehaviorSanitizer: misaligned-pointer-use crc32c/src/crc32c_arm64.cc:101:26 in
  ```

ACKs for top commit:
  dergoegge:
    utACK f952e67
  MarcoFalke:
    lgtm ACK f952e67

Tree-SHA512: 9dee2abf73d3f23bb9979bfb453b48e39f0b7a5f58d43824ecf053a53e9800ed413b915382b274d1a84baf2999683e3b485463e377e0455b3f0ead65ed1d1916
delta1 pushed a commit to delta1/elements that referenced this pull request Jun 27, 2025
682274a ci: install llvm-symbolizer in MSAN jobs (fanquake)
96527cd ci: use LLVM 16.0.6 in MSAN jobs (fanquake)

Pull request description:

  Fixes: bitcoin/bitcoin#27737 (comment).

  Tested (locally) with #27495 that it produces a symbolized backtrace:
  ```bash
  2023-06-20T17:5Uninitialized bytes in __interceptor_strlen at offset 113 inside [0x719000006908, 114)
  ==35429==WARNING: MemorySanitizer: use-of-uninitialized-value
      #0 0x56060fae8c4b in sqlite3Strlen30 /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:32670:28
      #1 0x56060fb0fcf4 in sqlite3PagerOpen /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:57953:17
      #2 0x56060fb0f48b in sqlite3BtreeOpen /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:68679:10
      #3 0x56060fb01384 in openDatabase /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:171911:8
      #4 0x56060fb016ca in sqlite3_open_v2 /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:172034:10
      ElementsProject#5 0x56060e8a94db in wallet::SQLiteDatabase::Open() src/wallet/sqlite.cpp:250:19
      ElementsProject#6 0x56060e8a30fd in wallet::SQLiteDatabase::SQLiteDatabase(fs::path const&, fs::path const&, wallet::DatabaseOptions const&, bool) src/wallet/sqlite.cpp:133:9
      ElementsProject#7 0x56060e8b78f5 in std::__1::__unique_if<wallet::SQLiteDatabase>::__unique_single std::__1::make_unique[abi:v160006]<wallet::SQLiteDatabase, std::__1::__fs::filesystem::path, fs::path&, wallet::DatabaseOptions const&>(std::__1::__fs::filesystem::path&&, fs::path&, wallet::DatabaseOptions const&) /home/ubuntu/ci_scratch/ci/scratch/msan/cxx_build/include/c++/v1/__memory/unique_ptr.h:686:30
      ElementsProject#8 0x56060e8b5240 in wallet::MakeSQLiteDatabase(fs::path const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/sqlite.cpp:641:19
      ElementsProject#9 0x56060e83560b in wallet::MakeDatabase(fs::path const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/walletdb.cpp:1261:16
      ElementsProject#10 0x56060e7546e9 in wallet::MakeWalletDatabase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/wallet.cpp:2905:12
      ElementsProject#11 0x56060e4bc03f in wallet::TestLoadWallet(wallet::WalletContext&) src/wallet/test/util.cpp:68:21
      ElementsProject#12 0x56060e349ad4 in wallet::wallet_tests::ZapSelectTx::test_method() src/wallet/test/wallet_tests.cpp:897:19
      ElementsProject#13 0x56060e348598 in wallet::wallet_tests::ZapSelectTx_invoker() src/wallet/test/wallet_tests.cpp:891:1
      ElementsProject#14 0x56060cfec325 in boost::detail::function::void_function_invoker0<void (*)(), void>::invoke(boost::detail::function::function_buffer&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:117:11
      ElementsProject#15 0x56060ced3a7e in boost::function0<void>::operator()() const /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14
      ElementsProject#16 0x56060ced3a7e in boost::detail::forward::operator()() /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1388:32
      ElementsProject#17 0x56060ced3a7e in boost::detail::function::function_obj_invoker0<boost::detail::forward, int>::invoke(boost::detail::function::function_buffer&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:137:18
      ElementsProject#18 0x56060cda71c2 in boost::function0<int>::operator()() const /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14
      ElementsProject#19 0x56060cda71c2 in int boost::detail::do_invoke<boost::shared_ptr<boost::detail::translator_holder_base>, boost::function<int ()>>(boost::shared_ptr<boost::detail::translator_holder_base> const&, boost::function<int ()> const&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:301:30
      ElementsProject#20 0x56060cda71c2 in boost::execution_monitor::catch_signals(boost::function<int ()> const&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:903:16
      ElementsProject#21 0x56060cda784a in boost::execution_monitor::execute(boost::function<int ()> const&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1301:16
      ElementsProject#22 0x56060cd9ec3a in boost::execution_monitor::vexecute(boost::function<void ()> const&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1397:5
      ElementsProject#23 0x56060cd9ec3a in boost::unit_test::unit_test_monitor_t::execute_and_translate(boost::function<void ()> const&, unsigned long) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_monitor.ipp:49:9
      ElementsProject#24 0x56060ce1a07b in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:815:44
      ElementsProject#25 0x56060ce1ad8b in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:784:58
      ElementsProject#26 0x56060ce1ad8b in boost::unit_test::framework::state::execute_test_tree(unsigned long, unsigned long, boost::unit_test::framework::state::random_generator_helper const*) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:784:58
      ElementsProject#27 0x56060cd9b8de in boost::unit_test::framework::run(unsigned long, bool) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/framework.ipp:1722:29
      ElementsProject#28 0x56060cdd4fac in boost::unit_test::unit_test_main(boost::unit_test::test_suite* (*)(int, char**), int, char**) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:250:9
      ElementsProject#29 0x56060cdd6094 in main /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/unit_test_main.ipp:306:12
      ElementsProject#30 0x7f7379691d8f  (/lib/x86_64-linux-gnu/libc.so.6+0x29d8f) (BuildId: 69389d485a9793dbe873f0ea2c93e02efaa9aa3d)
      ElementsProject#31 0x7f7379691e3f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e3f) (BuildId: 69389d485a9793dbe873f0ea2c93e02efaa9aa3d)
      ElementsProject#32 0x56060cce2e24 in _start (/home/ubuntu/ci_scratch/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/test_bitcoin+0x188e24)

    Uninitialized value was created by a heap allocation
      #0 0x56060cd163f2 in malloc /ci_base_install/ci/scratch/msan/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:934:3
      #1 0x56060fc10069 in sqlite3MemMalloc /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:25163:7
      #2 0x56060fb063bc in mallocWithAlarm /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:28846:7
      #3 0x56060fae4eb9 in sqlite3Malloc /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:28876:5
      #4 0x56060faf9e19 in sqlite3DbMallocRaw /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:29176:7
      ElementsProject#5 0x56060fb0fc67 in sqlite3PagerOpen /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:57938:17
      ElementsProject#6 0x56060fb0f48b in sqlite3BtreeOpen /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:68679:10
      ElementsProject#7 0x56060fb01384 in openDatabase /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:171911:8
      ElementsProject#8 0x56060fb016ca in sqlite3_open_v2 /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:172034:10
      ElementsProject#9 0x56060e8a94db in wallet::SQLiteDatabase::Open() src/wallet/sqlite.cpp:250:19
      ElementsProject#10 0x56060e8a30fd in wallet::SQLiteDatabase::SQLiteDatabase(fs::path const&, fs::path const&, wallet::DatabaseOptions const&, bool) src/wallet/sqlite.cpp:133:9
      ElementsProject#11 0x56060e8b78f5 in std::__1::__unique_if<wallet::SQLiteDatabase>::__unique_single std::__1::make_unique[abi:v160006]<wallet::SQLiteDatabase, std::__1::__fs::filesystem::path, fs::path&, wallet::DatabaseOptions const&>(std::__1::__fs::filesystem::path&&, fs::path&, wallet::DatabaseOptions const&) /home/ubuntu/ci_scratch/ci/scratch/msan/cxx_build/include/c++/v1/__memory/unique_ptr.h:686:30
      ElementsProject#12 0x56060e8b5240 in wallet::MakeSQLiteDatabase(fs::path const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/sqlite.cpp:641:19
      ElementsProject#13 0x56060e83560b in wallet::MakeDatabase(fs::path const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/walletdb.cpp:1261:16
      ElementsProject#14 0x56060e7546e9 in wallet::MakeWalletDatabase(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&, wallet::DatabaseOptions const&, wallet::DatabaseStatus&, bilingual_str&) src/wallet/wallet.cpp:2905:12
      ElementsProject#15 0x56060e4bc03f in wallet::TestLoadWallet(wallet::WalletContext&) src/wallet/test/util.cpp:68:21
      ElementsProject#16 0x56060e349ad4 in wallet::wallet_tests::ZapSelectTx::test_method() src/wallet/test/wallet_tests.cpp:897:19
      ElementsProject#17 0x56060e348598 in wallet::wallet_tests::ZapSelectTx_invoker() src/wallet/test/wallet_tests.cpp:891:1
      ElementsProject#18 0x56060cfec325 in boost::detail::function::void_function_invoker0<void (*)(), void>::invoke(boost::detail::function::function_buffer&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:117:11
      ElementsProject#19 0x56060ced3a7e in boost::function0<void>::operator()() const /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:763:14
      ElementsProject#20 0x56060ced3a7e in boost::detail::forward::operator()() /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/test/impl/execution_monitor.ipp:1388:32
      ElementsProject#21 0x56060ced3a7e in boost::detail::function::function_obj_invoker0<boost::detail::forward, int>::invoke(boost::detail::function::function_buffer&) /home/ubuntu/ci_scratch/depends/x86_64-pc-linux-gnu/include/boost/function/function_template.hpp:137:18

  SUMMARY: MemorySanitizer: use-of-uninitialized-value /home/ubuntu/ci_scratch/depends/work/build/x86_64-pc-linux-gnu/sqlite/3380500-f816a3e2d52/sqlite3.c:32670:28 in sqlite3Strlen30
  ```

  as opposed to unsymbolized: https://cirrus-ci.com/task/6005512018329600?logs=ci#L3245.

ACKs for top commit:
  MarcoFalke:
    lgtm ACK 682274a

Tree-SHA512: 8f3e7636761c956537a472989bf07529f5afbd988c5e7e1f07ece8b2599608fa4fe9e1efdc6e302cf0f7f44dec3cf9a3c1e68b758af81a8a8b476a43d3220807
delta1 pushed a commit to delta1/elements that referenced this pull request Nov 11, 2025
…:processBlockTx suppression

fa9dc92 test: Add missing CBlockPolicyEstimator::processBlockTx suppression (MarcoFalke)

Pull request description:

  Fixes bitcoin/bitcoin#28865 (comment)

  ```
  # FUZZ=policy_estimator UBSAN_OPTIONS="suppressions=/root/fuzz_dir/scratch/fuzz_gen/code/test/sanitizer_suppressions/ubsan:print_stacktrace=1:halt_on_error=1:report_error_type=1" ./src/test/fuzz/fuzz /tmp/crash-154b42214e70781a9c1ad72d3f2693913dcf8c06

  ...

  policy/fees.cpp:632:27: runtime error: implicit conversion from type 'unsigned int' of value 4294574080 (32-bit, unsigned) to type 'int' changed the value to -393216 (32-bit, signed)
      #0 0x55cbbe10daee in CBlockPolicyEstimator::processBlockTx(unsigned int, CTxMemPoolEntry const*) src/policy/fees.cpp:632:27
      #1 0x55cbbe10e361 in CBlockPolicyEstimator::processBlock(unsigned int, std::vector<CTxMemPoolEntry const*, std::allocator<CTxMemPoolEntry const*>>&) src/policy/fees.cpp:680:13
      #2 0x55cbbd84af48 in policy_estimator_fuzz_target(Span<unsigned char const>)::$_1::operator()() const src/test/fuzz/policy_estimator.cpp:69:40
      #3 0x55cbbd84af48 in unsigned long CallOneOf<policy_estimator_fuzz_target(Span<unsigned char const>)::$_0, policy_estimator_fuzz_target(Span<unsigned char const>)::$_1, policy_estimator_fuzz_target(Span<unsigned char const>)::$_2, policy_estimator_fuzz_target(Span<unsigned char const>)::$_3>(FuzzedDataProvider&, policy_estimator_fuzz_target(Span<unsigned char const>)::$_0, policy_estimator_fuzz_target(Span<unsigned char const>)::$_1, policy_estimator_fuzz_target(Span<unsigned char const>)::$_2, policy_estimator_fuzz_target(Span<unsigned char const>)::$_3) src/./test/fuzz/util.h:43:27
      #4 0x55cbbd84af48 in policy_estimator_fuzz_target(Span<unsigned char const>) src/test/fuzz/policy_estimator.cpp:38:9
      ElementsProject#5 0x55cbbda1cc18 in std::function<void (Span<unsigned char const>)>::operator()(Span<unsigned char const>) const /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591:9
      ElementsProject#6 0x55cbbda1cc18 in LLVMFuzzerTestOneInput src/test/fuzz/fuzz.cpp:178:5
      ElementsProject#7 0x55cbbd26a944 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x190e944) (BuildId: ffb89e0b86c093ca3bdeae6f85537737a4e3b42d)
      ElementsProject#8 0x55cbbd253916 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x18f7916) (BuildId: ffb89e0b86c093ca3bdeae6f85537737a4e3b42d)
      ElementsProject#9 0x55cbbd25945a in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x18fd45a) (BuildId: ffb89e0b86c093ca3bdeae6f85537737a4e3b42d)
      ElementsProject#10 0x55cbbd284026 in main (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x1928026) (BuildId: ffb89e0b86c093ca3bdeae6f85537737a4e3b42d)
      ElementsProject#11 0x7fe4aa8280cf  (/lib/x86_64-linux-gnu/libc.so.6+0x280cf) (BuildId: 96ab1a8f3b2c9a2ed37c7388615e6a726d037e89)
      ElementsProject#12 0x7fe4aa828188 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28188) (BuildId: 96ab1a8f3b2c9a2ed37c7388615e6a726d037e89)
      ElementsProject#13 0x55cbbd24e494 in _start (/root/fuzz_dir/scratch/fuzz_gen/code/src/test/fuzz/fuzz+0x18f2494) (BuildId: ffb89e0b86c093ca3bdeae6f85537737a4e3b42d)

  SUMMARY: UndefinedBehaviorSanitizer: implicit-integer-sign-change policy/fees.cpp:632:27 in
  ```

  ```
  # base64 /tmp/crash-154b42214e70781a9c1ad72d3f2693913dcf8c06
  AQEAAAAAADkFlVwAAQEAAAAAADkFlZVcACTDSSsP3746IAZrH48khwMAAQEB/QEALQAACwAAAAAA
  FgAAAAAAAQAABgAAAAAAAAAAAAAAAAAAACcQAAAAAAAAAAAAAAAAAAAAAAD6AAAAOQWVXAABAQAA
  AAAAOQWVlVwAIMNJKw/fvjogBmsfjySHAwABAQH9AQAtAAALAAAAAAAAAAABAAAGAAAAAAAAAAAA
  AAAAAAAAJxAAAAAAAAAAAAAAAAAAAAAAAPr/AAAAAAAAAAAAAAQAAAAA/wAAAAAAAAAAAAAEAAAA
  AAEBAeAIAVwBXAAA/jbSBvwBKABSKBwBYgEB2wAEkvXInHYAAAAAAAAAvgAAAAAA/9//6v8e/xIk
  MgAlAiUAOw==

ACKs for top commit:
  fanquake:
    ACK fa9dc92
  dergoegge:
    utACK fa9dc92

Tree-SHA512: 3898c17c928ecc2bcc8c7086359e9ae00da2197b4d8e10c7bf6d12415326c9bca3ef6e1d8d3b83172ccfa604ce7e7371415262ba705225f9ea4da8b1a7eb0306
delta1 pushed a commit to delta1/elements that referenced this pull request Nov 11, 2025
…allet_notifications fuzz target

fab164f fuzz: Avoid signed-integer-overflow in wallet_notifications fuzz target (MarcoFalke)

Pull request description:

  Should avoid

  ```
  policy/feerate.cpp:29:63: runtime error: signed integer overflow: 77600710321911316 * 149 cannot be represented in type 'int64_t' (aka 'long')
      #0 0x563a1775ed66 in CFeeRate::GetFee(unsigned int) const src/policy/feerate.cpp:29:63
      #1 0x563a15913a69 in wallet::COutput::COutput(COutPoint const&, CTxOut const&, int, int, bool, bool, bool, long, bool, std::optional<CFeeRate>) src/./wallet/coinselection.h:91:57
      #2 0x563a16fa6a6d in wallet::FetchSelectedInputs(wallet::CWallet const&, wallet::CCoinControl const&, wallet::CoinSelectionParams const&) src/wallet/spend.cpp:297:17
      #3 0x563a16fc4512 in wallet::CreateTransactionInternal(wallet::CWallet&, std::vector<wallet::CRecipient, std::allocator<wallet::CRecipient>> const&, int, wallet::CCoinControl const&, bool) src/wallet/spend.cpp:1105:33
      #4 0x563a16fbec74 in wallet::CreateTransaction(wallet::CWallet&, std::vector<wallet::CRecipient, std::allocator<wallet::CRecipient>> const&, int, wallet::CCoinControl const&, bool) src/wallet/spend.cpp:1291:16
      ElementsProject#5 0x563a16fcf6df in wallet::FundTransaction(wallet::CWallet&, CMutableTransaction&, long&, int&, bilingual_str&, bool, std::set<int, std::less<int>, std::allocator<int>> const&, wallet::CCoinControl) src/wallet/spend.cpp:1361:16
      ElementsProject#6 0x563a1597b7b9 in wallet::(anonymous namespace)::FuzzedWallet::FundTx(FuzzedDataProvider&, CMutableTransaction) src/wallet/test/fuzz/notifications.cpp:162:15
      ElementsProject#7 0x563a15958240 in wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>)::$_0::operator()() const src/wallet/test/fuzz/notifications.cpp:228:23
      ElementsProject#8 0x563a15958240 in unsigned long CallOneOf<wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>)::$_0, wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>)::$_1>(FuzzedDataProvider&, wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>)::$_0, wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>)::$_1) src/./test/fuzz/util.h:43:27
      ElementsProject#9 0x563a15958240 in wallet::(anonymous namespace)::wallet_notifications_fuzz_target(Span<unsigned char const>) src/wallet/test/fuzz/notifications.cpp:196:9
      ElementsProject#10 0x563a15fdef0c in std::function<void (Span<unsigned char const>)>::operator()(Span<unsigned char const>) const /usr/bin/../lib/gcc/x86_64-linux-gnu/13/../../../../include/c++/13/bits/std_function.h:591:9
      ElementsProject#11 0x563a15fdef0c in LLVMFuzzerTestOneInput src/test/fuzz/fuzz.cpp:178:5
      ElementsProject#12 0x563a158032a4 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x19822a4) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#13 0x563a15802999 in fuzzer::Fuzzer::RunOne(unsigned char const*, unsigned long, bool, fuzzer::InputInfo*, bool, bool*) (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x1981999) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#14 0x563a15804586 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x1983586) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#15 0x563a15804aa7 in fuzzer::Fuzzer::Loop(std::vector<fuzzer::SizedFile, std::allocator<fuzzer::SizedFile>>&) (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x1983aa7) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#16 0x563a157f21fb in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x19711fb) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#17 0x563a1581c766 in main (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x199b766) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)
      ElementsProject#18 0x7f499e17b0cf  (/lib/x86_64-linux-gnu/libc.so.6+0x280cf) (BuildId: 96ab1a8f3b2c9a2ed37c7388615e6a726d037e89)
      ElementsProject#19 0x7f499e17b188 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x28188) (BuildId: 96ab1a8f3b2c9a2ed37c7388615e6a726d037e89)
      ElementsProject#20 0x563a157e70c4 in _start (/ci_container_base/ci/scratch/build/bitcoin-x86_64-pc-linux-gnu/src/test/fuzz/fuzz+0x19660c4) (BuildId: 8acb42ad599d7f6d25b6f93e18fd564d80df7c06)

  SUMMARY: UndefinedBehaviorSanitizer: signed-integer-overflow policy/feerate.cpp:29:63 in
  MS: 0 ; base unit: 0000000000000000000000000000000000000000
  0x3f,0x0,0x2f,0x5f,0x5f,0x5f,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0x7d,0xff,0xff,0xff,0xff,0xff,0x53,0xff,0xff,0xff,0xff,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x13,0x5e,0x5f,0x5f,0x8,0x25,0x0,0x5f,0x5f,0x5f,0x5f,0x5f,0x5f,0x8,0x25,0xca,0x7f,0x5f,0x5f,0x5f,0x13,0x13,0x5f,0x5f,0x5f,0x2,0xdb,0xca,0x0,0x0,0xe7,0xe6,0x66,0x65,0x0,0x0,0x0,0x0,0x44,0x3f,0xa,0xa,0xff,0xff,0xff,0xff,0xff,0x61,0x76,0x6f,0x69,0x0,0xb5,0x15,
  ?\000/___}}}}}}}}}}}}}}}}}}}}\377\377\377\377\377S\377\377\377\377\377\000\000\000\000\000\000\023^__\010%\000______\010%\312\177___\023\023___\002\333\312\000\000\347\346fe\000\000\000\000D?\012\012\377\377\377\377\377avoi\000\265\025
  artifact_prefix='./'; Test unit written to ./crash-4d3bac8a64d4e58b2f0943e6d28e6e1f16328d7d
  Base64: PwAvX19ffX19fX19fX19fX19fX19fX19fX3//////1P//////wAAAAAAABNeX18IJQBfX19fX18IJcp/X19fExNfX18C28oAAOfmZmUAAAAARD8KCv//////YXZvaQC1FQ==

ACKs for top commit:
  dergoegge:
    ACK fab164f
  brunoerg:
    ACK fab164f

Tree-SHA512: f416828f4394aa7303ee437f141e9bbd23c0e0f1b830e4ef3932338858249ba68a811b9837c5b7ad8c6ab871b6354996434183597c1a910a8d8e8d829693e4b2
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2 participants