{"id":2233406,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2233406/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/patch/20260506113655.10797-2-mmenashe@redhat.com/","project":{"id":59,"url":"http://patchwork.ozlabs.org/api/1.1/projects/59/?format=json","name":"Linux Test Project development","link_name":"ltp","list_id":"ltp.lists.linux.it","list_email":"ltp@lists.linux.it","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260506113655.10797-2-mmenashe@redhat.com>","date":"2026-05-06T11:36:52","name":"[1/4] futex_wait06: Add EFAULT error coverage test","commit_ref":null,"pull_url":null,"state":"changes-requested","archived":false,"hash":"ffbb1fa4b71be86ab5a3d64592a681ad118cbdb1","submitter":{"id":93123,"url":"http://patchwork.ozlabs.org/api/1.1/people/93123/?format=json","name":"Michael Menasherov","email":"mmenashe@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/ltp/patch/20260506113655.10797-2-mmenashe@redhat.com/mbox/","series":[{"id":502973,"url":"http://patchwork.ozlabs.org/api/1.1/series/502973/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/list/?series=502973","date":"2026-05-06T11:36:51","name":"futex: Add error coverage tests for wait, wake and cmp_requeue","version":1,"mbox":"http://patchwork.ozlabs.org/series/502973/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2233406/comments/","check":"fail","checks":"http://patchwork.ozlabs.org/api/patches/2233406/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","ltp@lists.linux.it"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","ltp@picard.linux.it"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=lists.linux.it header.i=@lists.linux.it\n header.a=rsa-sha256 header.s=picard header.b=XBDbn6ZQ;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=CyrxIYeG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it","Sender":"\"ltp\" "},"content":"---\n runtest/syscalls | 4 +\n testcases/kernel/syscalls/futex/.gitignore | 1 +\n .../kernel/syscalls/futex/futex_wait06.c | 73 +++++++++++++++++++\n 3 files changed, 78 insertions(+)\n create mode 100644 testcases/kernel/syscalls/futex/futex_wait06.c","diff":"diff --git a/runtest/syscalls b/runtest/syscalls\nindex 6ba0227a8..621355e04 100644\n--- a/runtest/syscalls\n+++ b/runtest/syscalls\n@@ -699,6 +699,7 @@ io_setup02 io_setup02\n io_submit01 io_submit01\n io_submit02 io_submit02\n io_submit03 io_submit03\n+io_submit04 io_submit04\n \n keyctl01 keyctl01\n keyctl02 keyctl02\n@@ -926,6 +927,7 @@ mremap03 mremap03\n mremap04 mremap04\n mremap05 mremap05\n mremap06 mremap06\n+mremap07 mremap07\n \n mseal01 mseal01\n mseal02 mseal02\n@@ -1899,6 +1901,8 @@ membarrier01 membarrier01\n \n io_uring01 io_uring01\n io_uring02 io_uring02\n+io_uring03 io_uring03\n \n # Tests below may cause kernel memory leak\n perf_event_open03 perf_event_open03\n+futex_wait06 futex_wait06\ndiff --git a/testcases/kernel/syscalls/futex/.gitignore b/testcases/kernel/syscalls/futex/.gitignore\nindex 9d08ba7d3..56596dcb4 100644\n--- a/testcases/kernel/syscalls/futex/.gitignore\n+++ b/testcases/kernel/syscalls/futex/.gitignore\n@@ -13,3 +13,4 @@\n /futex_waitv01\n /futex_waitv02\n /futex_waitv03\n+/futex_wait06\ndiff --git a/testcases/kernel/syscalls/futex/futex_wait06.c b/testcases/kernel/syscalls/futex/futex_wait06.c\nnew file mode 100644\nindex 000000000..8bb563fb2\n--- /dev/null\n+++ b/testcases/kernel/syscalls/futex/futex_wait06.c\n@@ -0,0 +1,73 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Copyright (C) 2026 Red Hat, Inc.\n+ */\n+\n+/*\\\n+ * Check that futex(FUTEX_WAIT) returns EFAULT when:\n+ *\n+ * 1) uaddr points to unmapped memory\n+ * 2) timeout points to unmapped memory\n+ */\n+#include \n+#include \n+\n+#include \"futextest.h\"\n+\n+static futex_t futex = FUTEX_INITIALIZER;\n+\n+static struct futex_test_variants variants[] = {\n+#if (__NR_futex != __LTP__NR_INVALID_SYSCALL)\n+\t{ .fntype = FUTEX_FN_FUTEX, .tstype = TST_KERN_OLD_TIMESPEC, .desc = \"syscall with old kernel spec\"},\n+#endif\n+\n+#if (__NR_futex_time64 != __LTP__NR_INVALID_SYSCALL)\n+\t{ .fntype = FUTEX_FN_FUTEX64, .tstype = TST_KERN_TIMESPEC, .desc = \"syscall time64 with kernel spec\"},\n+#endif\n+};\n+\n+static struct testcase {\n+\tconst char *desc;\n+\tfutex_t *uaddr;\n+\tvoid *timeout;\n+} testcases[2];\n+\n+static void run(unsigned int n)\n+{\n+\tstruct futex_test_variants *tv = &variants[tst_variant];\n+\tstruct testcase *tc = &testcases[n];\n+\n+\tTST_EXP_FAIL(futex_syscall(tv->fntype, tc->uaddr, FUTEX_WAIT, futex,\n+\t\ttc->timeout, NULL, 0, 0), EFAULT, \"%s\", tc->desc);\n+}\n+\n+static void setup(void)\n+{\n+\tstruct futex_test_variants *tv = &variants[tst_variant];\n+\tvoid *bad;\n+\n+\ttst_res(TINFO, \"Testing variant: %s\", tv->desc);\n+\tfutex_supported_by_kernel(tv->fntype);\n+\n+\tbad = SAFE_MMAP(NULL, getpagesize(), PROT_READ | PROT_WRITE,\n+\t\tMAP_PRIVATE | MAP_ANONYMOUS, -1, 0);\n+\tSAFE_MUNMAP(bad, getpagesize());\n+\n+\ttestcases[0] = (struct testcase){\n+\t\t.desc = \"uaddr points to unmapped memory\",\n+\t\t.uaddr = bad,\n+\t\t.timeout = NULL,\n+\t};\n+\ttestcases[1] = (struct testcase){\n+\t\t.desc = \"timeout points to unmapped memory\",\n+\t\t.uaddr = &futex,\n+\t\t.timeout = bad,\n+\t};\n+}\n+\n+static struct tst_test test = {\n+\t.setup = setup,\n+\t.test = run,\n+\t.tcnt = ARRAY_SIZE(testcases),\n+\t.test_variants = ARRAY_SIZE(variants),\n+};\n","prefixes":["1/4"]}