Messages in this thread | | | Date | Wed, 25 Jan 2023 16:23:24 +0100 | From | "Arnd Bergmann" <> | Subject | Re: next-20230124: LTP: shmctl01.c:120: TFAIL: after child shmdt() shm_nattcg=20 expected 0 |
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On Wed, Jan 25, 2023, at 16:11, Naresh Kamboju wrote: > LTP syscalls shmctl01 test failed on Linux next-20230124 tag across all the > available architectures with following error logs, > > tst_test.c:1524: TINFO: Timeout per run is 0h 05m 00s > shmctl01.c:256: TINFO: shm_id=9 maps to kernel index=9 > shmctl01.c:220: TINFO: Basic checks > shmctl01.c:175: TPASS: IPC_STAT: shm_segsz=2048 > shmctl01.c:182: TPASS: IPC_STAT: shm_cpid=103946 > shmctl01.c:189: TPASS: IPC_STAT: shm_ctime=1674621556 in range > <1674621556,1674621556> > shmctl01.c:175: TPASS: SHM_STAT: shm_segsz=2048 > shmctl01.c:182: TPASS: SHM_STAT: shm_cpid=103946 > shmctl01.c:189: TPASS: SHM_STAT: shm_ctime=1674621556 in range > <1674621556,1674621556> > shmctl01.c:220: TINFO: Children attach SHM > shmctl01.c:116: TPASS: before child shmat() shm_nattch=0 > shmctl01.c:116: TPASS: after child shmat() shm_nattch=20 > shmctl01.c:120: TFAIL: after child shmdt() shm_nattcg=20 expected 0 > shmctl01.c:220: TINFO: Chidlren inherit SHM > shmctl01.c:116: TPASS: inherited after fork() shm_nattch=21 > shmctl01.c:120: TFAIL: after child shmdt() shm_nattcg=21 expected 1 > shmctl01.c:120: TFAIL: after parent shmdt() shm_nattcg=21 expected 0 > > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> >
$ git log ..next-20230125 --stat --stat ipc/
commit 823fb3d78226e9b89c6a707654bd3284b06aef61 Author: Liam R. Howlett <Liam.Howlett@Oracle.com> Date: Fri Jan 20 11:26:16 2023 -0500
ipc/shm: use the vma iterator for munmap calls
Pass through the vma iterator to do_vmi_munmap() to handle the iterator state internally
Link: https://lkml.kernel.org/r/20230120162650.984577-16-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
ipc/shm.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
Sven Schnelle also reported this earlier today:
https://lore.kernel.org/all/20230125134558.mm3dopfa7cxqux5h@revolver/
Arnd
> Test logs: > https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230124/testrun/14344836/suite/ltp-syscalls/test/shmat01/details/ > https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230125/testrun/14356742/suite/ltp-syscalls/test/shmat01/log > > Test history: > https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230125/testrun/14356742/suite/ltp-syscalls/test/shmat01/history/ > > metadata: > git_ref: master > git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next > git_sha: a54df7622717a40ddec95fd98086aff8ba7839a6 > git_describe: next-20230124 > kernel_version: 6.2.0-rc5 > kernel-config: > https://storage.tuxsuite.com/public/linaro/lkft/builds/2Kl19cvIBraXOcZpBGCPzCajGAs/config > build-url: > https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/755587911 > artifact-location: > https://storage.tuxsuite.com/public/linaro/lkft/builds/2Kl19cvIBraXOcZpBGCPzCajGAs/ > toolchain: gcc-11 > > -- > Linaro LKFT > https://lkft.linaro.org
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