{"id":2233405,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2233405/?format=json","web_url":"http://patchwork.ozlabs.org/project/ltp/cover/20260506113655.10797-1-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":"<20260506113655.10797-1-mmenashe@redhat.com>","date":"2026-05-06T11:36:51","name":"[0/4] futex: Add error coverage tests for wait, wake and cmp_requeue","submitter":{"id":93123,"url":"http://patchwork.ozlabs.org/api/1.1/people/93123/?format=json","name":"Michael Menasherov","email":"mmenashe@redhat.com"},"mbox":"http://patchwork.ozlabs.org/project/ltp/cover/20260506113655.10797-1-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/covers/2233405/comments/","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=bOYrCFKW;\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=G7TY/5ga;\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":"Improve error handling coverage for futex syscalls by adding tests\nfor missing error conditions that were previously untested.\n\nfutex_wait06 verifies EFAULT is returned when uaddr or timeout\npoints to unmapped memory.\n\nfutex_wait07 verifies EINTR is returned when futex_wait() is\ninterrupted by a signal.\n\nfutex_wake05 verifies EFAULT is returned when uaddr points to\nunmapped or PROT_NONE memory.\n\nfutex_cmp_requeue03 verifies EFAULT is returned when uaddr or\nuaddr2 points to unmapped memory, and EACCES or EFAULT when uaddr\npoints to memory without read permission (PROT_NONE). The EACCES\nbehavior was introduced in kernel 5.9.\n\nMichael Menasherov (4):\n futex_wait06: Add EFAULT error coverage test\n futex_wait07: Add EINTR error coverage test\n futex_wake05: Add EFAULT error coverage test\n futex_cmp_requeue03: Add EFAULT and EACCES error coverage test\n\n runtest/syscalls | 7 ++\n testcases/kernel/syscalls/futex/.gitignore | 4 +\n .../syscalls/futex/futex_cmp_requeue03.c | 96 +++++++++++++++++++\n .../kernel/syscalls/futex/futex_wait06.c | 73 ++++++++++++++\n .../kernel/syscalls/futex/futex_wait07.c | 91 ++++++++++++++++++\n .../kernel/syscalls/futex/futex_wake05.c | 86 +++++++++++++++++\n 6 files changed, 357 insertions(+)\n create mode 100644 testcases/kernel/syscalls/futex/futex_cmp_requeue03.c\n create mode 100644 testcases/kernel/syscalls/futex/futex_wait06.c\n create mode 100644 testcases/kernel/syscalls/futex/futex_wait07.c\n create mode 100644 testcases/kernel/syscalls/futex/futex_wake05.c"}