* [android-common:android16-6.12-desktop 94/94] include/linux/sched.h:1645:2: error: static assertion failed due to requirement 'sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2)) <= sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2))': include/linux/sched.h:1645: c...
@ 2026-05-13 9:39 kernel test robot
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From: kernel test robot @ 2026-05-13 9:39 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android16-6.12-desktop
head: 20a1d6f1c48a1cdea99c1ffff1d7812dbbf3e0d1
commit: ae5c7798539542105ed20abef9f78d8a978f2d4e [94/94] ANDROID: arm64: tlb: Move the SME DVMsync cpumask into task_struct
config: arm64-randconfig-004-20260513 (https://download.01.org/0day-ci/archive/20260513/202605131702.WFQLVq5q-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260513/202605131702.WFQLVq5q-lkp@intel.com/reproduce)
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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605131702.WFQLVq5q-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm64/kernel/asm-offsets.c:11:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:13:
In file included from include/linux/resource_ext.h:11:
In file included from include/linux/slab.h:16:
In file included from include/linux/gfp.h:7:
In file included from include/linux/mmzone.h:23:
In file included from include/linux/mm_types.h:19:
In file included from include/linux/workqueue.h:9:
In file included from include/linux/timer.h:6:
In file included from include/linux/ktime.h:25:
In file included from include/linux/jiffies.h:10:
In file included from include/linux/time.h:60:
In file included from include/linux/time32.h:13:
In file included from include/linux/timex.h:67:
In file included from arch/arm64/include/asm/timex.h:8:
In file included from arch/arm64/include/asm/arch_timer.h:18:
In file included from include/linux/percpu.h:12:
>> include/linux/sched.h:1645:2: error: static assertion failed due to requirement 'sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2)) <= sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2))': include/linux/sched.h:1645: cpumask_var_t cpumask_sme_dvmsync is larger than u64 __kabi_reserved2
1645 | ANDROID_KABI_USE(2, cpumask_var_t cpumask_sme_dvmsync);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:170:2: note: expanded from macro 'ANDROID_KABI_USE'
170 | _ANDROID_KABI_REPLACE(ANDROID_KABI_RESERVE(number), _new)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:79:3: note: expanded from macro '_ANDROID_KABI_REPLACE'
79 | _ANDROID_KABI_NORMAL_SIZE_ALIGN(_orig, _new); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:61:4: note: expanded from macro '_ANDROID_KABI_NORMAL_SIZE_ALIGN'
61 | sizeof(struct { _new; }) <= \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
62 | sizeof(struct { _orig; }), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/sched.h:1645:2: note: expression evaluates to '32 <= 8'
1645 | ANDROID_KABI_USE(2, cpumask_var_t cpumask_sme_dvmsync);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:170:2: note: expanded from macro 'ANDROID_KABI_USE'
170 | _ANDROID_KABI_REPLACE(ANDROID_KABI_RESERVE(number), _new)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:79:3: note: expanded from macro '_ANDROID_KABI_REPLACE'
79 | _ANDROID_KABI_NORMAL_SIZE_ALIGN(_orig, _new); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/android_kabi.h:61:29: note: expanded from macro '_ANDROID_KABI_NORMAL_SIZE_ALIGN'
61 | sizeof(struct { _new; }) <= \
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
62 | sizeof(struct { _orig; }), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/arm64/kernel/asm-offsets.c:11:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:14:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/arm64/include/asm/elf.h:141:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/arm64/kernel/asm-offsets.c:11:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:14:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/arm64/include/asm/elf.h:141:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
98 | return (set->sig[3] | set->sig[2] |
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/arm64/kernel/asm-offsets.c:11:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:14:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/arm64/include/asm/elf.h:141:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
In file included from include/linux/sched/signal.h:6:
include/linux/signal.h:99:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
99 | set->sig[1] | set->sig[0]) == 0;
| ^ ~
include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
62 | unsigned long sig[_NSIG_WORDS];
| ^
In file included from arch/arm64/kernel/asm-offsets.c:11:
In file included from include/linux/arm_sdei.h:8:
In file included from include/acpi/ghes.h:5:
In file included from include/acpi/apei.h:9:
In file included from include/linux/acpi.h:14:
In file included from include/linux/device.h:32:
In file included from include/linux/device/driver.h:21:
In file included from include/linux/module.h:19:
In file included from include/linux/elf.h:6:
In file included from arch/arm64/include/asm/elf.h:141:
In file included from include/linux/fs.h:33:
In file included from include/linux/percpu-rwsem.h:7:
In file included from include/linux/rcuwait.h:6:
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for USB_PHY
Depends on [n]: USB_SUPPORT [=n]
Selected by [y]:
- GKI_HIDDEN_USB_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_IEC958
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_SOC_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_COMPRESS_ACCEL
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on [n]: SOUND [=n] && SND [=n] && SND_JACK [=y]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
vim +1645 include/linux/sched.h
1628
1629 #ifdef CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH
1630 /*
1631 * If L1D flush is supported on mm context switch
1632 * then we use this callback head to queue kill work
1633 * to kill tasks that are not running on SMT disabled
1634 * cores
1635 */
1636 struct callback_head l1d_flush_kill;
1637 #endif
1638 ANDROID_KABI_USE(1, struct task_dma_buf_info *dmabuf_info);
1639 #ifdef CONFIG_ARM64_ERRATUM_4193714
1640 /*
1641 * Track CPUs that need SME DVMSync on completion of this batch.
1642 * Otherwise, the arm64 HW can do tlb shootdown, so we don't need to
1643 * record cpumask for sending IPI
1644 */
> 1645 ANDROID_KABI_USE(2, cpumask_var_t cpumask_sme_dvmsync);
1646 #else
1647 ANDROID_KABI_RESERVE(2);
1648 #endif
1649 ANDROID_KABI_RESERVE(3);
1650 ANDROID_KABI_RESERVE(4);
1651 ANDROID_KABI_RESERVE(5);
1652 ANDROID_KABI_RESERVE(6);
1653 ANDROID_KABI_RESERVE(7);
1654 ANDROID_KABI_RESERVE(8);
1655
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-05-13 9:39 [android-common:android16-6.12-desktop 94/94] include/linux/sched.h:1645:2: error: static assertion failed due to requirement 'sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2)) <= sizeof(struct task_struct::(unnamed at include/linux/sched.h:1645:2))': include/linux/sched.h:1645: c kernel test robot
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