diff --git a/tests/auto/network/socket/qsocks5socketengine/BLACKLIST b/tests/auto/network/socket/qsocks5socketengine/BLACKLIST
index 405d03f990..a9a591d5ca 100644
--- a/tests/auto/network/socket/qsocks5socketengine/BLACKLIST
+++ b/tests/auto/network/socket/qsocks5socketengine/BLACKLIST
@@ -3,6 +3,8 @@
 [passwordAuth]
 ubuntu-18.04
 ubuntu-20.04
+# QTBUG-101274
+qnx ci
 # QTBUG-74162
 [passwordAuth2]
 ubuntu
diff --git a/tests/auto/network/socket/qtcpsocket/BLACKLIST b/tests/auto/network/socket/qtcpsocket/BLACKLIST
index 1791156ee5..6261c85a09 100644
--- a/tests/auto/network/socket/qtcpsocket/BLACKLIST
+++ b/tests/auto/network/socket/qtcpsocket/BLACKLIST
@@ -1,5 +1,24 @@
 [timeoutConnect:ip]
 windows
+# QTBUG-101274
+[timeoutConnect:WithSocks5Proxy:ip]
+qnx ci
+[timeoutConnect:WithSocks5ProxyAuth:ip]
+qnx ci
+[timeoutConnect:WithHttpProxy:ip]
+qnx ci
+[timeoutConnect:WithHttpProxyBasicAuth:ip]
+qnx ci
+[timeoutConnect:WithSocks5Proxy SSL:ip]
+qnx ci
+[timeoutConnect:WithSocks5AuthProxy SSL:ip]
+qnx ci
+[timeoutConnect:WithHttpProxy SSL:ip]
+qnx ci
+[timeoutConnect:WithHttpProxyBasicAuth SSL:ip]
+qnx ci
+[suddenRemoteDisconnect:WithoutProxy:Qt4 Client <-> Qt4 Server]
+qnx ci
 # QTBUG-66247
 [delayedClose:WithSocks5Proxy]
 windows-10 gcc developer-build
@@ -51,3 +70,8 @@ windows-10 gcc developer-build
 windows-10 gcc developer-build
 [bind]
 macos arm
+# QTBUG-101274
+[bindThenResolveHost:WithoutProxy:first-fail]
+qnx ci
+[bindThenResolveHost:WithoutProxy SSL:first-fail]
+qnx ci
diff --git a/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/BLACKLIST b/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/BLACKLIST
new file mode 100644
index 0000000000..4eea966b13
--- /dev/null
+++ b/tests/auto/network/ssl/qsslsocket_onDemandCertificates_member/BLACKLIST
@@ -0,0 +1,3 @@
+# QTBUG-101274
+[onDemandRootCertLoadingMemberMethods:WithoutProxy]
+qnx ci