The following build warnings / errors noticed on x86 kselftests build with
clang nightly / clang-17 on Linux next tag next-20240318.
This build config is generated from kselftest merge configs [1].
Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org>
Build log:
-----------
In file included from net/sunrpc/sched.c:31:
In file included from include/trace/events/sunrpc.h:2524:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:419:
include/trace/events/sunrpc.h:707:4: error: result of comparison
against a string literal is unspecified (use an explicit string
comparison function instead) [-Werror,-Wstring-compare]
667 | __assign_str(progname,
| ~~~~~~~~~~~~~~~~~~~~~~
668 | task->tk_client->cl_program->name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
669 | __entry->version = task->tk_client->cl_vers;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
670 | __assign_str(procedure,
task->tk_msg.rpc_proc->p_name);
|
[1] steps to reproduce:
-----------
tuxmake --runtime podman --target-arch x86_64 --toolchain
clang-nightly --kconfig
https://storage.tuxsuite.com/public/linaro/lkft/builds/2dqIWv3Qq5qYmJfnmKfk…
LLVM=1 LLVM_IAS=1 debugkernel cpupower headers kernel kselftest
modules
Links:
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2dqIWv3Qq5qYmJfnmKfk…
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240318/te…
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240318/te…
--
Linaro LKFT
https://lkft.linaro.org
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Total jobs: 98
Total errors: 8 (8.16%)
LAVA errors: 0 (0.00%)
Test errors: 8 (8.16%)
Job errors: 0 (0.00%)
Infra errors: 0 (0.00%)
Canceled jobs: 0 (0.00%)
Device type: qrb5165-rb5
Total jobs: 12
Total errors: 2 (16.67%)
Error type: Test
Error count: 2 (16.67%)
Error: No match for error type 'Test', message 'tradefed - adb device lost[f11b68eb]'
Count: 1 (8.33%)
IDs:
rb5-05:
7360575
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 597 seconds'
Count: 1 (8.33%)
IDs:
rb5-06:
7360574
Device type: dragonboard-845c
Total jobs: 81
Total errors: 4 (4.94%)
Error type: Test
Error count: 4 (4.94%)
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 592 seconds'
Count: 1 (1.23%)
IDs:
db845c-02:
7360563
Error: No match for error type 'Test', message 'tradefed - adb device lost[4f8fceab]'
Count: 1 (1.23%)
IDs:
db845c-08:
7360337
Error: Device NOT found!
Count: 1 (1.23%)
IDs:
db845c-02:
7339009
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 597 seconds'
Count: 1 (1.23%)
IDs:
db845c-02:
7312868
Device type: hi6220-hikey-r2
Total jobs: 4
Total errors: 2 (50.00%)
Error type: Test
Error count: 2 (50.00%)
Error: No match for error type 'Test', message 'tradefed - adb device lost[4595FE84003F72FC]'
Count: 1 (25.00%)
IDs:
hikey-6220-r2-04:
7360511
Error: No match for error type 'Test', message 'tradefed - adb device lost[7B1579B5003E507A]'
Count: 1 (25.00%)
IDs:
hikey-6220-r2-05:
7360422
Device type: juno-r2
Total jobs: 1
Total errors: 0 (0.00%)
Total jobs: 183
Total errors: 38 (20.77%)
LAVA errors: 0 (0.00%)
Test errors: 33 (18.03%)
Job errors: 3 (1.64%)
Infra errors: 2 (1.09%)
Canceled jobs: 0 (0.00%)
Device type: hi6220-hikey-r2
Total jobs: 42
Total errors: 17 (40.48%)
Error type: Test
Error count: 17 (40.48%)
Error: No match for error type 'Test', message 'tradefed - adb device lost[4595FE84003F72FC]'
Count: 1 (2.38%)
IDs:
hikey-6220-r2-04:
7360449
Error: No match for error type 'Test', message 'The network seems not available, as the ping command failed'
Count: 12 (28.57%)
IDs:
hikey-6220-r2-05:
7359802 7359817 7359818 7359819 7359826
7359893 7359948 7360217 7360238 7360239
7360369 7360394
Error: No match for error type 'Test', message 'tradefed - adb device lost[8D6E5F00030E051]'
Count: 1 (2.38%)
IDs:
hikey-6220-r2-02:
7359809
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 593 seconds'
Count: 1 (2.38%)
IDs:
hikey-6220-r2-02:
7359807
Error: No match for error type 'Test', message 'tradefed - adb device lost[2047EDF7003CEE68]'
Count: 1 (2.38%)
IDs:
hikey-6220-r2-01:
7359804
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 28797 seconds'
Count: 1 (2.38%)
IDs:
hikey-6220-r2-04:
7359801
Device type: qrb5165-rb5
Total jobs: 39
Total errors: 7 (17.95%)
Error type: Test
Error count: 6 (15.38%)
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 596 seconds'
Count: 1 (2.56%)
IDs:
rb5-06:
7360392
Error: Device NOT found!
Count: 4 (10.26%)
IDs:
rb5-03:
7359762 7360311 7360355 7360375
Error: No match for error type 'Test', message 'tradefed - adb device lost[d8a1879f]'
Count: 1 (2.56%)
IDs:
rb5-07:
7360299
Error type: Infrastructure
Error count: 1 (2.56%)
Error: Connection closed
Count: 1 (2.56%)
IDs:
rb5-05:
7360302
Device type: dragonboard-845c
Total jobs: 63
Total errors: 5 (7.94%)
Error type: Test
Error count: 3 (4.76%)
Error: Device NOT found!
Count: 2 (3.17%)
IDs:
db845c-02:
7359746 7360317
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 597 seconds'
Count: 1 (1.59%)
IDs:
db845c-03:
7359722
Error type: Job
Error count: 2 (3.17%)
Error: No match for error type 'Job', message 'login-action timed out after 807 seconds'
Count: 1 (1.59%)
IDs:
db845c-02:
7360308
Error: No match for error type 'Job', message 'login-action timed out after 871 seconds'
Count: 1 (1.59%)
IDs:
db845c-07:
7359676
Device type: hi960-hikey
Total jobs: 35
Total errors: 8 (22.86%)
Error type: Test
Error count: 7 (20.00%)
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 570 seconds'
Count: 1 (2.86%)
IDs:
hi960-hikey-05:
7359875
Error: Device NOT found!
Count: 3 (8.57%)
IDs:
hi960-hikey-02:
7359849
hi960-hikey-05:
7359833 7359842
Error: No match for error type 'Test', message 'lava-docker-test-shell timed out after 596 seconds'
Count: 1 (2.86%)
IDs:
hi960-hikey-05:
7359693
Error: No match for error type 'Test', message 'The network seems not available, as the ping command failed'
Count: 2 (5.71%)
IDs:
hi960-hikey-02:
7359681
hi960-hikey-05:
7359683
Error type: Infrastructure
Error count: 1 (2.86%)
Error: fastboot-flash-action timed out
Count: 1 (2.86%)
IDs:
hi960-hikey-05:
7359827
Device type: e850-96
Total jobs: 2
Total errors: 1 (50.00%)
Error type: Job
Error count: 1 (50.00%)
Error: No match for error type 'Job', message 'login-action timed out after 862 seconds'
Count: 1 (50.00%)
IDs:
e850-96-01:
7346476
Device type: dragonboard-410c
Total jobs: 2
Total errors: 0 (0.00%)
This is the start of the stable review cycle for the 6.8.1 release.
There are 5 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.
Responses should be made by Fri Mar 15 04:28:11 PM UTC 2024.
Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/…
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.8.y
and the diffstat can be found below.
Thanks,
Sasha
-------------
Pseudo-Shortlog of commits:
Pawan Gupta (4):
x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is set
Documentation/hw-vuln: Add documentation for RFDS
x86/rfds: Mitigate Register File Data Sampling (RFDS)
KVM/x86: Export RFDS_NO and RFDS_CLEAR to guests
Sasha Levin (1):
Linux 6.8.1-rc1
.../ABI/testing/sysfs-devices-system-cpu | 1 +
Documentation/admin-guide/hw-vuln/index.rst | 1 +
.../hw-vuln/reg-file-data-sampling.rst | 104 ++++++++++++++++++
.../admin-guide/kernel-parameters.txt | 21 ++++
Makefile | 4 +-
arch/x86/Kconfig | 11 ++
arch/x86/include/asm/cpufeatures.h | 1 +
arch/x86/include/asm/msr-index.h | 8 ++
arch/x86/kernel/cpu/bugs.c | 92 +++++++++++++++-
arch/x86/kernel/cpu/common.c | 38 ++++++-
arch/x86/kvm/x86.c | 5 +-
drivers/base/cpu.c | 3 +
include/linux/cpu.h | 2 +
13 files changed, 280 insertions(+), 11 deletions(-)
create mode 100644 Documentation/admin-guide/hw-vuln/reg-file-data-sampling.rst
--
2.43.0
