Re: [linus:master] [landlock] 874c8f8382: kernel-selftests.landlock.audit_test.audit.thread.fail

Should be fixed with
https://lore.kernel.org/all/[email protected]/

On Thu, Apr 30, 2026 at 10:51:07AM +0800, kernel test robot wrote:
> 
> 
> Hello,
> 
> kernel test robot noticed "kernel-selftests.landlock.audit_test.audit.thread.fail" on:
> 
> commit: 874c8f83826c95c62c21d9edfe9ef43e5c346724 ("landlock: Fix LOG_SUBDOMAINS_OFF inheritance across fork()")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> 
> [test failed on linus/master      dca922e019dd758b4c1b4bec8f1d509efddeaab4]
> [test failed on linux-next/master 9974969c14031a097d6b45bcb7a06bb4aa525c40]
> 
> in testcase: kernel-selftests
> version: kernel-selftests-x86_64-9f2693489ef8-1_20260201
> with following parameters:
> 
> 	group: landlock
> 
> 
> 
> config: x86_64-rhel-9.4-kselftests
> compiler: gcc-14
> test machine: 16 threads Intel(R) Core(TM) i7-13620H (Raptor Lake) with 32G memory
> 
> (please refer to attached dmesg/kmsg for entire log/backtrace)
> 
> 
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <[email protected]>
> | Closes: https://lore.kernel.org/oe-lkp/[email protected]
> 
> 
> # timeout set to 300
> # selftests: landlock: audit_test
> # TAP version 13
> # 1..12
> # # Starting 12 tests from 10 test cases.
> # #  RUN           audit.log_subdomains_off_fork ...
> # #            OK  audit.log_subdomains_off_fork
> # ok 1 audit.log_subdomains_off_fork
> # #  RUN           audit.thread ...
> # # audit_test.c:252:thread:Expected 0 (0) == matches_log_signal(_metadata, self->audit_fd, child_data.parent_pid, &denial_dom) (-11)
> # # audit_test.c:254:thread:Expected denial_dom (1) != 1 (1)
> # # audit_test.c:257:thread:Expected 0 (0) == matches_log_domain_allocated(self->audit_fd, getpid(), &allocated_dom) (-11)
> # # audit_test.c:259:thread:Expected denial_dom (1) == allocated_dom (2)
> # DATA: audit(1777390809.810:10): domain=1a323af0a status=allocated mode=enforcing pid=2437 uid=0 exe="/opt/rootfs/tmp/kselftests/landlock/landlock/audit_test" comm="audit_test"
> # ERROR: no match for pattern: ^audit([0-9.:]\+): domain=\([0-9a-f]\+\) status=deallocated denials=1$
> # # audit_test.c:275:thread:Expected 0 (0) == matches_log_domain_deallocated(self->audit_fd, 1, &deallocated_dom) (-2)
> # # audit_test.c:277:thread:Expected denial_dom (1) == deallocated_dom (0)
> # # thread: Test failed
> # #          FAIL  audit.thread
> # not ok 2 audit.thread
> 
> 
> 
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20260430/[email protected]
> 
> 
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
> 
>