https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=278822
Bug ID: 278822
Summary: Errors in building the kernel config with its own
value MSGBUF_SIZE, MCLSHIFT and NBUF
Product: Base System
Version: 14.0-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: [email protected]
Reporter: [email protected]
FreeBSD 14.1-PRERELEASE #0 stable/14-n267586-19e335596658: Thu May 2 20:41:56
UTC 2024
# cat /usr/src/.gituprevision
stable/14:45764d1d4
# cat << EOF >> /usr/src/sys/amd64/conf/test-14-0
include GENERIC
ident test-14-0
hints "GENERIC.hints" # Default places to look for devices.
# Size of the kernel message buffer. Should be N * pagesize.
options MSGBUF_SIZE=40960
## mbuf
options MCLSHIFT=12 # mbuf cluster shift in bits,
12 == 4KB
options MSIZE=512 # mbuf size in bytes
options MBUF_PROFILING
options NBUF=1024 # Number of buffer headers
EOF
When building stable/13 (13.3-STABLE d9ec850bd) there is no such problem.
cc -target x86_64-unknown-freebsd14.1
--sysroot=/usr/obj/usr/src/amd64.amd64/tmp
-B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin -c -O2 -pipe -fno-strict-aliasing
-g -nostdinc -I. -I/usr/src/sys -I/usr/src/sys/contrib/ck/include
-I/usr/src/sys/contrib/libfdt -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include
opt_global.h -fno-common -fno-omit-frame-pointer
-mno-omit-leaf-frame-pointer -MD -MF.depend.freebsd32_misc.o
-MTfreebsd32_misc.o -fdebug-prefix-map=./machine=/usr/src/sys/amd64/include
-fdebug-prefix-map=./x86=/usr/src/sys/x86/include
-fdebug-prefix-map=./i386=/usr/src/sys/i386/include -mcmodel=kernel
-mno-red-zone -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tables
-ffreestanding -fwrapv -fstack-protector -Wall -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef -Wno-pointer-sign
-D__printf__=__freebsd_kprintf__ -Wmissing-include-dirs
-fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error=tautological-compare
-Wno-error=empty-body -Wno-error=parentheses-equality
-Wno-error=unused-function -Wno-error=pointer-sign
-Wno-error=shift-negative-value -Wno-address-of-packed-member
-Wno-format-zero-length -mno-aes -mno-avx -std=gnu99 -Werror
/usr/src/sys/compat/freebsd32/freebsd32_misc.c
In file included from /usr/src/sys/compat/freebsd32/freebsd32_misc.c:57:
/usr/src/sys/sys/mbuf.h:887:7: error: duplicate case value '4096'
887 | case MJUMPAGESIZE:
| ^
/usr/src/sys/sys/param.h:205:22: note: expanded from macro 'MJUMPAGESIZE'
205 | #define MJUMPAGESIZE PAGE_SIZE
| ^
/machine/param.h:98:19: note: expanded from macro 'PAGE_SIZE'
98 | #define PAGE_SIZE (1<<PAGE_SHIFT) /* bytes/page */
| ^
/usr/src/sys/sys/mbuf.h:884:7: note: previous case defined here
884 | case MCLBYTES:
| ^
/usr/src/sys/sys/param.h:202:18: note: expanded from macro 'MCLBYTES'
202 | #define MCLBYTES (1 << MCLSHIFT) /* size of an mbuf cluster */
| ^
In file included from /usr/src/sys/compat/freebsd32/freebsd32_misc.c:57:
/usr/src/sys/sys/mbuf.h:935:7: error: duplicate case value '4096'
935 | case MJUMPAGESIZE:
| ^
/usr/src/sys/sys/param.h:205:22: note: expanded from macro 'MJUMPAGESIZE'
205 | #define MJUMPAGESIZE PAGE_SIZE
| ^
/machine/param.h:98:19: note: expanded from macro 'PAGE_SIZE'
98 | #define PAGE_SIZE (1<<PAGE_SHIFT) /* bytes/page */
| ^
/usr/src/sys/sys/mbuf.h:932:7: note: previous case defined here
932 | case MCLBYTES:
| ^
/usr/src/sys/sys/param.h:202:18: note: expanded from macro 'MCLBYTES'
202 | #define MCLBYTES (1 << MCLSHIFT) /* size of an mbuf cluster */
| ^
2 errors generated.
*** Error code 1
Stop.
make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/test-14-0
14.46 real 4.05 user 10.24 sys
*** Error code 1
Stop.
make[1]: stopped in /usr/src
*** Error code 1
Stop.
make: stopped in /usr/src
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