Merge bitcoin/bitcoin#24259: test: Remove unused valgrind suppressions

fa4b61911d test: Remove unused valgrind suppressions (MarcoFalke)
faccb2d7fe test: Exclude broken feature_init for now (MarcoFalke)
fa086d891b test: Properly skip feature_syscall_sandbox in valgrind (MarcoFalke)

Pull request description:

ACKs for top commit:
  fanquake:
    ACK fa4b61911d

Tree-SHA512: 5be1a8f288182d386531a033ae7258f753dd655dfa1746a52b65622a0359c2b7143a25b49c0747538308eed606a691847d2f59a5a0382b7751b8de7172adf0d3

ci/test/00_setup_env_native_valgrind.sh

@@ -6,11 +6,11 @@
 
 export LC_ALL=C.UTF-8
 
-export DOCKER_NAME_TAG="ubuntu:20.04"
+export DOCKER_NAME_TAG="ubuntu:22.04"
 export CONTAINER_NAME=ci_native_valgrind
 export PACKAGES="valgrind clang llvm python3-zmq libevent-dev bsdmainutils libboost-dev libboost-test-dev libdb5.3++-dev libminiupnpc-dev libnatpmp-dev libzmq3-dev libsqlite3-dev"
 export USE_VALGRIND=1
 export NO_DEPENDS=1
-export TEST_RUNNER_EXTRA="--nosandbox --exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
+export TEST_RUNNER_EXTRA="--nosandbox --exclude feature_init,rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-zmq --with-incompatible-bdb --with-gui=no CC=clang CXX=clang++"  # TODO enable GUI

ci/test/00_setup_env_s390x.sh

@@ -20,7 +20,7 @@ fi
 export CONTAINER_NAME=ci_s390x
 export DOCKER_NAME_TAG="debian:bookworm"
 export TEST_RUNNER_ENV="LC_ALL=C"
-export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
+export TEST_RUNNER_EXTRA="--exclude feature_init,rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
 export RUN_FUNCTIONAL_TESTS=true
 export GOAL="install"
 export BITCOIN_CONFIG="--enable-reduce-exports --disable-gui-tests"  # GUI tests disabled for now, see https://github.com/bitcoin/bitcoin/issues/23730

contrib/valgrind.supp

@@ -13,8 +13,8 @@
 #
 # Note that suppressions may depend on OS and/or library versions.
 # Tested on:
-# * aarch64 (Ubuntu 20.04 system libs, without gui)
+# * aarch64 (Ubuntu 22.04 system libs, clang, without gui)
-# * x86_64  (Ubuntu 18.04 system libs, without gui)
+# * x86_64  (Ubuntu 22.04 system libs, clang, without gui)
 {
    Suppress libstdc++ warning - https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65434
    Memcheck:Leak
@@ -112,12 +112,6 @@
    ...
    fun:GetCoin
 }
-{
-   Suppress wcsnrtombs glibc SSE4 warning (could be related: https://stroika.atlassian.net/browse/STK-626)
-   Memcheck:Addr16
-   fun:__wcsnlen_sse4_1
-   fun:wcsnrtombs
-}
 {
    Suppress boost warning
    Memcheck:Leak
@@ -128,17 +122,6 @@
    fun:_ZN5boost9unit_test14unit_test_mainEPFbvEiPPc
    fun:main
 }
-{
-   Suppress boost still reachable memory warning
-   Memcheck:Leak
-   match-leak-kinds: reachable
-   fun:_Znwm
-   ...
-   fun:_M_construct_aux<char*>
-   fun:_M_construct<char*>
-   fun:basic_string
-   fun:path
-}
 {
    Suppress LogInstance still reachable memory warning
    Memcheck:Leak

test/functional/feature_syscall_sandbox.py

@@ -14,7 +14,7 @@ class SyscallSandboxTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         if not self.is_syscall_sandbox_compiled():
             raise SkipTest("bitcoind has not been built with syscall sandbox enabled.")
-        if self.options.nosandbox:
+        if self.disable_syscall_sandbox:
             raise SkipTest("--nosandbox passed to test runner.")
 
     def run_test(self):