Merge #21000: fuzz: Add UBSan suppressions needed for fuzz tests to not warn under -fsanitize=integer

f0f8b1a076c362c6e26570a2129809f4d6a0abad fuzz: Add UBSan suppressions needed for fuzz tests to not warn under -fsanitize=integer (practicalswift)
58232e3ffb319d27b41cfe040cfea8e43a3fb7e9 fuzz: Avoid -fsanitize=integer warnings in fuzzing harnesses (practicalswift)

Pull request description:

  Add UBSan suppressions needed for fuzz tests to not warn under `-fsanitize=integer`.

  Avoid `-fsanitize=integer` warnings in fuzzing harnesses.

  Suppressed warnings (excluding warnings from `src/crypto/` and `src/test/`):

  ```
  addrman.cpp:306:24: runtime error: implicit conversion from type 'long' of value 5190149478 (64-bit, signed) to type 'uint32_t' (aka 'unsigned int') changed the value to 895182182 (32-bit, unsigned)
  addrman.h:446:43: runtime error: implicit conversion from type 'int' of value -22 (32-bit, signed) to type 'const uint8_t' (aka 'const unsigned char') changed the value to 234 (8-bit, unsigned)
  arith_uint256.cpp:32:35: runtime error: left shift of 1712128 by 24 places cannot be represented in type 'uint32_t' (aka 'unsigned int')
  arith_uint256.cpp:47:39: runtime error: left shift of 4294966784 by 31 places cannot be represented in type 'uint32_t' (aka 'unsigned int')
  chain.cpp:151:12: runtime error: implicit conversion from type 'int' of value -1 (32-bit, signed) to type 'unsigned long' changed the value to 18446744073709551615 (64-bit, unsigned)
  coins.cpp:114:22: runtime error: unsigned integer overflow: 0 - 96 cannot be represented in type 'unsigned long'
  compressor.cpp:162:33: runtime error: unsigned integer overflow: 15617702637291228364 * 10 cannot be represented in type 'unsigned long'
  compressor.cpp:188:11: runtime error: unsigned integer overflow: 2265760372865400000 * 10 cannot be represented in type 'unsigned long'
  hash.cpp:13:15: runtime error: left shift of 1692305888 by 15 places cannot be represented in type 'uint32_t' (aka 'unsigned int')
  pubkey.h:152:23: runtime error: unsigned integer overflow: 0 - 1 cannot be represented in type 'unsigned int'
  streams.h:570:31: runtime error: left shift of 350879 by 52 places cannot be represented in type 'uint64_t' (aka 'unsigned long')
  util/bip32.cpp:57:36: runtime error: left shift of 3241096244 by 1 places cannot be represented in type 'unsigned int'
  util/strencodings.cpp:562:38: runtime error: implicit conversion from type 'unsigned char' of value 255 (8-bit, unsigned) to type 'char' changed the value to -1 (8-bit, signed)
  util/strencodings.h:164:24: runtime error: implicit conversion from type 'int' of value -74 (32-bit, signed) to type 'unsigned long' changed the value to 18446744073709551542 (64-bit, unsigned)
  ```

  The warnings above happen here:

  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/addrman.cpp#L306
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/addrman.h#L446
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/arith_uint256.cpp#L32
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/arith_uint256.cpp#L47
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/chain.cpp#L151
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/coins.cpp#L114
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/compressor.cpp#L162
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/compressor.cpp#L188
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/hash.cpp#L13
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/pubkey.h#L152
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/streams.h#L570
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/util/bip32.cpp#L57
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/util/strencodings.cpp#L562
  https://github.com/bitcoin/bitcoin/blob/32b191fb66e644c690c94cbfdae6ddbc754769d7/src/util/strencodings.h#L164

ACKs for top commit:
  MarcoFalke:
    review ACK f0f8b1a076c362c6e26570a2129809f4d6a0abad 🤚

Tree-SHA512: a8f04f7cc055d03653161de1d9d14d106a6280cea1e86a1243abcd57cf8e61dcf5f731d0ab0da5b390790e816022ff7a70759a641463bc7e3303076b8667009f

0 files changed, 0 insertions, 0 deletions