Re: [PATCH 6.6 000/222] 6.6.70-rc1 review

Naresh Kamboju
2025-01-07T10:24:56Z

On Mon, 6 Jan 2025 at 20:53, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.6.70 release.
> There are 222 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 Wed, 08 Jan 2025 15:11:04 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.70-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

As others have reported, boot warnings on x86 have been noticed

memblock: make memblock_set_node() also warn about use of MAX_NUMNODES
[ Upstream commit e0eec24e2e199873f43df99ec39773ad3af2bff7 ]

diff --git a/mm/memblock.c b/mm/memblock.c
index 87a2b4340ce4ea..ba64b47b7c3b24 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1321,6 +1321,10 @@ int __init_memblock
memblock_set_node(phys_addr_t base, phys_addr_t size,
int start_rgn, end_rgn;
int i, ret;

+ if (WARN_ONCE(nid == MAX_NUMNODES,
+ "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n"))
+ nid = NUMA_NO_NODE;
+
ret = memblock_isolate_range(type, base, size, &start_rgn, &end_rgn);
if (ret)
return ret;
--

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

------------[ cut here ]------------
[ 0.042522] Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead
[ 0.043058] WARNING: CPU: 0 PID: 0 at mm/memblock.c:1324
memblock_set_node+0xf0/0x100
[ 0.043730] Modules linked in:
[ 0.043957] CPU: 0 PID: 0 Comm: swapper Not tainted 6.6.70-rc1 #1
[ 0.044026] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),
BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 0.044174] RIP: 0010:memblock_set_node+0xf0/0x100
[ 0.044293] Code: 3d 81 da ef ff 00 74 0b 41 bc ff ff ff ff e9 6c
ff ff ff 48 c7 c7 30 40 e3 8e 48 89 75 d0 c6 05 62 da ef ff 01 e8 20
cb 04 fe <0f> 0b 48 8b 75 d0 eb d6 e8 43 db 0e ff 0f 1f 00 90 90 90 90
90 90
[ 0.044494] RSP: 0000:ffffffff8f003e08 EFLAGS: 00010082 ORIG_RAX:
0000000000000000
[ 0.044537] RAX: 0000000000000000 RBX: ffffffff8f46da30 RCX: 0000000000000000
[ 0.044553] RDX: ffffffff8f156f08 RSI: 0000000000000082 RDI: 0000000000000001
[ 0.044588] RBP: ffffffff8f003e38 R08: 0000000000000000 R09: 4f4e5f414d554e20
[ 0.044606] R10: 2045444f4e5f4f4e R11: 0a64616574736e69 R12: 0000000000000040
[ 0.044621] R13: 0000000000000000 R14: 000000013ee00000 R15: 0000000000014750
[ 0.044673] FS: 0000000000000000(0000) GS:ffffffff8f347000(0000)
knlGS:0000000000000000
[ 0.044707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.044723] CR2: ffff9ab33ffff000 CR3: 0000000140c44000 CR4: 00000000000000b0
[ 0.044816] Call Trace:
[ 0.045237] <TASK>
[ 0.045521] ? show_regs+0x69/0x80
[ 0.045593] ? __warn+0x8d/0x150
[ 0.045611] ? memblock_set_node+0xf0/0x100
[ 0.045629] ? report_bug+0x171/0x1a0
[ 0.045648] ? fixup_exception+0x2b/0x310
[ 0.045669] ? early_fixup_exception+0xb3/0xd0
[ 0.045687] ? do_early_exception+0x1f/0x60
[ 0.045716] ? early_idt_handler_common+0x2f/0x40
[ 0.045742] ? memblock_set_node+0xf0/0x100
[ 0.045760] ? memblock_set_node+0xf0/0x100
[ 0.045792] ? __pfx_x86_acpi_numa_init+0x10/0x10
[ 0.045817] numa_init+0x8b/0x600
[ 0.045932] x86_numa_init+0x23/0x50
[ 0.045953] initmem_init+0x12/0x20
[ 0.045969] setup_arch+0x88b/0xce0
[ 0.045988] start_kernel+0x76/0x6d0
[ 0.046008] x86_64_start_reservations+0x1c/0x30
[ 0.046022] x86_64_start_kernel+0xca/0xe0
[ 0.046037] secondary_startup_64_no_verify+0x178/0x17b
[ 0.046111] </TASK>
[ 0.046180] ---[ end trace 0000000000000000 ]---

Links:
- https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.69-223-g5652330123c6/testrun/26599367/suite/log-parser-boot/tests/
- https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.69-223-g5652330123c6/testrun/26599367/suite/log-parser-boot/test/exception-usage-of-max_numnodes-is-deprecated-use-numa_no_node-instead/log

## Build
* kernel: 6.6.70-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: 5652330123c6a64b444f3012d9c9013742a872e7
* git describe: v6.6.69-223-g5652330123c6
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.69-223-g5652330123c6

## Test Regressions (compared to v6.6.68-87-g159cc5fd9b13)
* arm64, build
- clang-19-allmodconfig
- clang-19-allyesconfig
- gcc-13-allmodconfig
- gcc-13-allyesconfig

## Metric Regressions (compared to v6.6.68-87-g159cc5fd9b13)

## Test Fixes (compared to v6.6.68-87-g159cc5fd9b13)

## Metric Fixes (compared to v6.6.68-87-g159cc5fd9b13)

## Test result summary
total: 150166, pass: 122611, fail: 4998, skip: 22391, xfail: 166

## Build Summary
* arc: 6 total, 5 passed, 1 failed
* arm: 132 total, 132 passed, 0 failed
* arm64: 44 total, 38 passed, 6 failed
* i386: 31 total, 28 passed, 3 failed
* mips: 30 total, 25 passed, 5 failed
* parisc: 5 total, 5 passed, 0 failed
* powerpc: 36 total, 32 passed, 4 failed
* riscv: 23 total, 22 passed, 1 failed
* s390: 18 total, 14 passed, 4 failed
* sh: 12 total, 10 passed, 2 failed
* sparc: 9 total, 8 passed, 1 failed
* x86_64: 36 total, 35 passed, 1 failed

## Test suites summary
* boot
* commands
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-efivarfs
* kselftest-exec
* kselftest-filesystems
* kselftest-filesystems-binderfs
* kselftest-filesystems-epoll
* kselftest-firmware
* kselftest-fpu
* kselftest-ftrace
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-kcmp
* kselftest-kvm
* kselftest-livepatch
* kselftest-membarrier
* kselftest-memfd
* kselftest-mincore
* kselftest-mqueue
* kselftest-net
* kselftest-net-mptcp
* kselftest-openat2
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-tc-testing
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user_events
* kselftest-vDSO
* kselftest-x86
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-build-clang
* log-parser-build-gcc
* log-parser-test
* ltp-capability
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-hugetlb
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-pty
* ltp-sched
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* perf
* rcutorture

--
Linaro LKFT