Re: [PATCH 4/7] minmax: Simplify signedness check

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence static check first_new_problem: crypto/skcipher.c:83:16: sparse: sparse: bad integer constant expression"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <03601661326c4efba4e618ead15fa0e2@AcuMS.aculab.com>
References: <03601661326c4efba4e618ead15fa0e2@AcuMS.aculab.com>
TO: David Laight <David.Laight@ACULAB.COM>
TO: "'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>
TO: "'Linus Torvalds'" <torvalds@linuxfoundation.org>
CC: "'Matthew Wilcox (Oracle)'" <willy@infradead.org>
CC: "'Christoph Hellwig'" <hch@infradead.org>
CC: "'Andrew Morton'" <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
CC: "'Andy Shevchenko'" <andriy.shevchenko@linux.intel.com>
CC: "'Dan Carpenter'" <dan.carpenter@linaro.org>
CC: "'Arnd Bergmann'" <arnd@kernel.org>
CC: "'Jason@zx2c4.com'" <Jason@zx2c4.com>
CC: "'pedro.falcato@gmail.com'" <pedro.falcato@gmail.com>
CC: "'Mateusz Guzik'" <mjguzik@gmail.com>

Hi David,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linux/master]
[also build test WARNING on linus/master v6.10 next-20240725]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/David-Laight/minmax-Put-all-the-clamp-definitions-together/20240724-224832
base:   linux/master
patch link:    https://lore.kernel.org/r/03601661326c4efba4e618ead15fa0e2%40AcuMS.aculab.com
patch subject: [PATCH 4/7] minmax: Simplify signedness check
:::::: branch date: 29 hours ago
:::::: commit date: 29 hours ago
config: x86_64-randconfig-121-20240725 (https://download.01.org/0day-ci/archive/20240726/202407260322.dNzOOE6d-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240726/202407260322.dNzOOE6d-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/r/202407260322.dNzOOE6d-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> crypto/skcipher.c:83:16: sparse: sparse: bad integer constant expression
>> crypto/skcipher.c:83:16: sparse: sparse: static assertion failed: "max(start, end_page) signedness error, fix types or consider umax() before max_t()"
--
>> mm/percpu.c:3098:24: sparse: sparse: bad integer constant expression
>> mm/percpu.c:3098:24: sparse: sparse: static assertion failed: "min(ptr, base) signedness error, fix types or consider umin() before min_t()"
--
>> drivers/gpu/drm/drm_modes.c:2475:29: sparse: sparse: bad integer constant expression
>> drivers/gpu/drm/drm_modes.c:2475:29: sparse: sparse: static assertion failed: "max(bpp_end_ptr, refresh_end_ptr) signedness error, fix types or consider umax() before max_t()"
--
>> net/ceph/osdmap.c:1773:54: sparse: sparse: bad integer constant expression
>> net/ceph/osdmap.c:1773:54: sparse: sparse: static assertion failed: "min(*p + len, end) signedness error, fix types or consider umin() before min_t()"
   net/ceph/osdmap.c:2000:46: sparse: sparse: bad integer constant expression
   net/ceph/osdmap.c:2000:46: sparse: sparse: static assertion failed: "min(*p+len, end) signedness error, fix types or consider umin() before min_t()"
   net/ceph/osdmap.c:2007:57: sparse: sparse: bad integer constant expression
   net/ceph/osdmap.c:2007:57: sparse: sparse: static assertion failed: "min(*p + len, end) signedness error, fix types or consider umin() before min_t()"
--
   fs/bcachefs/backpointers.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/backpointers.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 28617 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.backpointers.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"backpointers"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/backpointers.c
--
   fs/bcachefs/alloc_background.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/alloc_background.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 28881 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.alloc_background.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"alloc_background"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/alloc_background.c
--
   fs/bcachefs/bkey_sort.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/bkey_sort.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 29305 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.bkey_sort.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"bkey_sort"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/bkey_sort.c
--
   fs/bcachefs/btree_node_scan.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_node_scan.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 29986 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_node_scan.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_node_scan"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_node_scan.c
--
   fs/bcachefs/btree_gc.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_gc.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 30092 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_gc.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_gc"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_gc.c
--
   fs/bcachefs/btree_io.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_io.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 30290 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_io.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_io"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_io.c
--
   fs/bcachefs/btree_trans_commit.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_trans_commit.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 30315 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_trans_commit.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_trans_commit"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_trans_commit.c
--
   fs/bcachefs/btree_write_buffer.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_write_buffer.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 30821 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_write_buffer.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_write_buffer"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_write_buffer.c
--
   fs/bcachefs/btree_update_interior.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/btree_update_interior.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 31082 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.btree_update_interior.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"btree_update_interior"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/btree_update_interior.c
--
   fs/bcachefs/debug.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/debug.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 31969 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.debug.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"debug"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/debug.c
--
   fs/bcachefs/extent_update.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/extent_update.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 32636 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.extent_update.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"extent_update"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/extent_update.c
--
   fs/bcachefs/journal_io.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/journal_io.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 34455 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.journal_io.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"journal_io"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/journal_io.c
--
   fs/bcachefs/migrate.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/migrate.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 34697 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.migrate.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"migrate"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/migrate.c
--
>> fs/bcachefs/printbuf.c:103:29: sparse: sparse: bad integer constant expression
>> fs/bcachefs/printbuf.c:103:29: sparse: sparse: static assertion failed: "min(n, (char *) memscan(p, '\r', len)) signedness error, fix types or consider umin() before min_t()"
   fs/bcachefs/printbuf.c:104:29: sparse: sparse: bad integer constant expression
>> fs/bcachefs/printbuf.c:104:29: sparse: sparse: static assertion failed: "min(n, (char *) memscan(p, '\t', len)) signedness error, fix types or consider umin() before min_t()"
--
   fs/bcachefs/move.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/move.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 35027 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.move.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"move"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/move.c
--
   fs/bcachefs/recovery.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/recovery.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 35483 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.recovery.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"recovery"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/recovery.c
--
   fs/bcachefs/sb-clean.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/sb-clean.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 35855 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.sb-clean.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"sb_clean"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/sb-clean.c
--
   fs/bcachefs/sysfs.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/sysfs.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 36978 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.sysfs.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"sysfs"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/sysfs.c
--
   fs/bcachefs/super.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/super.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 37065 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.super.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"super"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/super.c
--
   fs/bcachefs/trace.c: note: in included file:
   fs/bcachefs/bcachefs.h:993:9: sparse: sparse: array of flexible structures
   fs/bcachefs/trace.c: note: in included file:
>> fs/bcachefs/btree_update_interior.h:278:40: sparse: sparse: bad integer constant expression
   *** buffer overflow detected ***: terminated
   /bin/bash: line 1: 37416 Aborted                 sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited -D__x86_64__ --arch=x86_64 -mlittle-endian -m64 -Wp,-MMD,fs/bcachefs/.trace.o.d -nostdinc -Iarch/x86/include -I./arch/x86/include/generated -Iinclude -I./include -Iarch/x86/include/uapi -I./arch/x86/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -Wundef -DKBUILD_EXTRA_WARN1 -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -march=k8 -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mfunction-return=thunk-extern -fno-jump-tables -fno-delete-null-pointer-checks -Os --param=allow-store-data-races=0 -fstack-protector-strong -pg -mfentry -DCC_USING_FENTRY -fno-inline-functions-called-once -falign-functions=16 -fno-strict-overflow -fno-stack-check -fconserve-stack -Wall -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=8192 -Wno-main -Wvla -Wno-pointer-sign -Wno-stringop-overflow -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wextra -Wunused -Wmissing-format-attribute -Wmissing-include-dirs -Wunused-const-variable -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -fno-var-tracking -femit-struct-debug-baseonly -fplugin=./scripts/gcc-plugins/structleak_plugin.so -fplugin=./scripts/gcc-plugins/stackleak_plugin.so -DSTRUCTLEAK_PLUGIN -DSTACKLEAK_PLUGIN -fplugin-arg-stackleak_plugin-track-min-size=100 -fplugin-arg-stackleak_plugin-arch=x86 -Wno-missing-prototypes -Wno-missing-declarations -Wno-override-init -Wtautological-compare -Wno-error=return-type -Wreturn-type -funsigned-char -Wundef -Wformat-overflow -Wformat-truncation -Wrestrict -Wno-psabi -Ifs/bcachefs -Ifs/bcachefs -DKBUILD_MODFILE='"fs/bcachefs/bcachefs"' -DKBUILD_BASENAME='"trace"' -DKBUILD_MODNAME='"bcachefs"' -D__KBUILD_MODNAME=kmod_bcachefs fs/bcachefs/trace.c
--
>> lib/lzo/lzo1x_compress.c:53:54: sparse: sparse: bad integer constant expression
>> lib/lzo/lzo1x_compress.c:53:54: sparse: sparse: static assertion failed: "min(ip_end, ip + (2047 + 4) + 1) signedness error, fix types or consider umin() before min_t()"
--
>> fs/ntfs3/lznt.c:157:16: sparse: sparse: bad integer constant expression
>> fs/ntfs3/lznt.c:157:16: sparse: sparse: static assertion failed: "min(cmpr + 0x1000 + sizeof(short), cmpr_end) signedness error, fix types or consider umin() before min_t()"

vim +83 crypto/skcipher.c

b286d8b1a69066 Herbert Xu 2016-11-22  75  
b286d8b1a69066 Herbert Xu 2016-11-22  76  /* Get a spot of the specified length that does not straddle a page.
b286d8b1a69066 Herbert Xu 2016-11-22  77   * The caller needs to ensure that there is enough space for this operation.
b286d8b1a69066 Herbert Xu 2016-11-22  78   */
b286d8b1a69066 Herbert Xu 2016-11-22  79  static inline u8 *skcipher_get_spot(u8 *start, unsigned int len)
b286d8b1a69066 Herbert Xu 2016-11-22  80  {
b286d8b1a69066 Herbert Xu 2016-11-22  81  	u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK);
b286d8b1a69066 Herbert Xu 2016-11-22  82  
b286d8b1a69066 Herbert Xu 2016-11-22 @83  	return max(start, end_page);
b286d8b1a69066 Herbert Xu 2016-11-22  84  }
b286d8b1a69066 Herbert Xu 2016-11-22  85  

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