Re: kernel build failure

On 15.04.2012 00:01 (UTC+1), AN wrote:
>
>
> On Fri, 13 Apr 2012, O. Hartmann wrote:
>
>> Am 04/13/12 00:21, schrieb AN:
>>> At Thu Apr 12 17:52:05 EDT 2012:
>>>
>>> [root_at_FBSD10 /usr/src]# svn up
>>> Updating '.':
>>> At revision 234196.
>>>
>>> Trying to build the kernel I get the following failure:
>>>
>>> time make -j8 buildkernel KERNCONF=MYKERNEL
>>>
>>> <snip>
>>>
>>> ===> zlib (all)
>>> cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE
>>> -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include
>>> /usr/obj/usr/src/sys/MYKERNEL/opt_global.h -I. -I_at_ -I_at_/contrib/altq
>>> -finline-limit=8000 --param inline-unit-growth=100 --param
>>> large-function-growth=1000 -fno-common -g -fno-omit-frame-pointer
>>> -I/usr/obj/usr/src/sys/MYKERNEL -mcmodel=kernel -mno-red-zone -mno-mmx
>>> -mno-sse -msoft-float -fno-asynchronous-unwind-tables -ffreestanding
>>> -fstack-protector -std=iso9899:1999 -fstack-protector -Wall
>>> -Wredundant-decls -Wnested-externs -Wstrict-prototypes
>>> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef
>>> -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs
>>> -fdiagnostics-show-option -c /usr/src/sys/modules/zlib/../../net/zlib.c
>>> ld -d -warn-common -r -d -o zlib.ko.debug zlib.o
>>> :> export_syms
>>> awk -f /usr/src/sys/conf/kmod_syms.awk zlib.ko.debug export_syms |
>>> xargs -J% objcopy % zlib.ko.debug
>>> objcopy --only-keep-debug zlib.ko.debug zlib.ko.symbols
>>> objcopy --strip-debug --add-gnu-debuglink=zlib.ko.symbols zlib.ko.debug
>>> zlib.ko
>>> 1 error
>>> *** [buildkernel] Error code 2
>>> 1 error
>>> *** [buildkernel] Error code 2
>>> 1 error
>>>
>>> real 8m20.095s
>>> user 12m37.161s
>>> sys 6m59.844s
>>>
>>> I tried this 4 times, twice with MYKERNEL and twice with GENERIC. It
>>> failed in the same spot every time. Is anyone else seeing this?
>>>
>>> Also, I tried without -j8, and it fails with the following:
>>>
>>> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -std=c99 -g
>>> -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
>>> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef
>>> -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs
>>> -fdiagnostics-show-option -nostdinc -I. -I/usr/src/sys
>>> -I/usr/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS
>>> -include opt_global.h -fno-common -finline-limit=8000 --param
>>> inline-unit-growth=100 --param large-function-growth=1000
>>> -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse
>>> -msoft-float -fno-asynchronous-unwind-tables -ffreestanding
>>> -fstack-protector -Werror /usr/src/sys/kern/subr_turnstile.c
>>> cc1: warnings being treated as errors
>>> /usr/src/sys/kern/subr_turnstile.c: In function 'propagate_priority':
>>> /usr/src/sys/kern/subr_turnstile.c:220: warning: implicit declaration of
>>> function 'kdb_backtrace_thread'
>>> /usr/src/sys/kern/subr_turnstile.c:220: warning: nested extern
>>> declaration of 'kdb_backtrace_thread' [-Wnested-externs]
>>> *** [subr_turnstile.o] Error code 1
>>>
>>> Stop in /usr/obj/usr/src/sys/MYKERNEL.
>>> *** [buildkernel] Error code 1
>>>
>>> Stop in /usr/src.
>>> *** [buildkernel] Error code 1
>>>
>>> Stop in /usr/src.
>>>
>>> real 5m19.701s
>>> user 4m33.051s
>>> sys 0m51.466s
>>>
>>>
>>>
>>> Here is /etc/make.conf
>>>
>>> # cat /etc/make.conf
>>> OVERRIDE_LINUX_BASE_PORT=f10
>>> QT4_OPTIONS= QGTKSTYLE
>>> WITH_OPENSSL_PORT=yes
>>> # added by use.perl 2012-04-04 01:11:13
>>> PERL_VERSION=5.14.2
>>>
>>> The kernel previously built without problems with this same
>>> configuration.
>>> _______________________________________________
>>
>>
>> clang -c -O2 -pipe -pipe -O3 -fno-strict-aliasing -march=native -std=c99
>> -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
>> -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef
>> -Wno-pointer-sign -fformat-extensions -Wmissing-include-dirs
>> -fdiagnostics-show-option -Wno-error-tautological-compare
>> -Wno-error-empty-body -Wno-error-parentheses-equality -nostdinc -I.
>> -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL
>> -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
>> -fno-omit-frame-pointer -mno-aes -mno-avx -mcmodel=kernel -mno-red-zone
>> -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tables
>> -ffreestanding -fstack-protector -Werror
>> /usr/src/sys/kern/subr_turnstile.c
>> /usr/src/sys/kern/subr_turnstile.c:220:4: error: implicit declaration of
>> function 'kdb_backtrace_thread' is invalid in C99
>> [-Werror,-Wimplicit-function-declaration]
>> kdb_backtrace_thread(td);
>> ^
>> 1 error generated.
>> *** [subr_turnstile.o] Error code 1
>> 1 error
>> *** [buildkernel] Error code 2
>> 1 error
>> *** [buildkernel] Error code 2
>> 1 error
>>
>>
>> I still get this error on one of my boxes. Another, with almost the same
>> setup and config, build fine!
>> All systems build with CLANG. They share the same /etc/src.conf and have
>> the same /etc/make.conf.
>>
>> Before building kernel/world, I cleanup/delete /usr/obj. But the error
>> still persists.
>>
>>
>> Regards,
>> Oliver
>>
>>
>
> I updated source with svn within the last hour, and rebuilt world and
> kernel. When I tried to boot to single-user mode to installworld the
> machine panicked and rebooted. I needed to boot kernel.old to get
> machine back. Is anyone else seeing a problem with the kernel? It seems
> it is still broken for me.

Same problem here with revision 234306. I am not able to boot the new 
kernel. It panics with:

Fatal trap 18: integer divide fault while in kernel mode
cpuid = 3; apic id = 03
instruction pointer     = 0x20:0xffffffff803b9d34
stack pointer           = 0x28:0xffffff80002a9a10
frame pointer           = 0x28:0xffffff80002a9a60
code segment            = base 0x0, limit 0xfffff, type 0x1b
                         = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 13 (g_event)
trap number             = 18
panic: Integer divide fault
cpuid = 3