>>> iozone 3.506 Extracting cat /home/buildroot/autobuild/instance-3/dl/iozone/iozone3_506.tar | /home/buildroot/autobuild/instance-3/output-1/host/bin/tar --strip-components=1 -C /home/buildroot/autobuild/instance-3/output-1/build/iozone-3.506 -xf - >>> iozone 3.506 Patching Applying 0001-Add-new-targets-for-iozone.patch using patch: patching file src/current/makefile Applying 0002-fix-build-without-aio.patch using patch: patching file src/current/iozone.c >>> iozone 3.506 Configuring >>> iozone 3.506 Building /usr/bin/make -j4 GIT_DIR=. PATH="/home/buildroot/autobuild/instance-3/output-1/host/bin:/home/buildroot/autobuild/instance-3/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin" AR="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc-ar" AS="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-as" LD="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-ld" NM="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc-nm" CC="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc" GCC="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc" CPP="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-cpp" CXX="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-g++" FC="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gfortran" F77="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gfortran" RANLIB="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc-ranlib" READELF="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-readelf" STRIP="/bin/true" OBJCOPY="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-objcopy" OBJDUMP="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/buildroot/autobuild/instance-3/output-1/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/buildroot/autobuild/instance-3/output-1/host/include" LDFLAGS_FOR_BUILD="-L/home/buildroot/autobuild/instance-3/output-1/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-3/output-1/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-as" DEFAULT_LINKER="/home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 " LDFLAGS="" FCFLAGS=" -O1 -g0" FFLAGS=" -O1 -g0" PKG_CONFIG="/home/buildroot/autobuild/instance-3/output-1/host/bin/pkg-config" STAGING_DIR="/home/buildroot/autobuild/instance-3/output-1/host/armeb-buildroot-linux-musleabihf/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no linux -C /home/buildroot/autobuild/instance-3/output-1/build/iozone-3.506/src/current make[1]: Entering directory '/home/buildroot/autobuild/instance-3/output-1/build/iozone-3.506/src/current' which: no ndk-build in (/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin) /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o libasync.o libasync.c /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -c -o libbif.o libbif.c Building iozone for Linux Building fileop for Linux /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -Wmissing-prototypes -Wall -c -Dunix -DHAVE_ANSIC_C -DASYNC_IO -DHAVE_PREAD \ -DSHARED_MEM -Dlinux -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 iozone.c \ -DNAME='"linux"' -o iozone_linux.o /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -Wall -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 fileop.c -o fileop_linux.o In file included from libbif.c:23: /home/buildroot/autobuild/instance-3/output-1/host/armeb-buildroot-linux-musleabihf/sysroot/usr/include/sys/fcntl.h:1:2: warning: #warning redirecting incorrect #include to [-Wcpp] 1 | #warning redirecting incorrect #include to | ^~~~~~~ In file included from libasync.c:110: /home/buildroot/autobuild/instance-3/output-1/host/armeb-buildroot-linux-musleabihf/sysroot/usr/include/sys/errno.h:1:2: warning: #warning redirecting incorrect #include to [-Wcpp] 1 | #warning redirecting incorrect #include to | ^~~~~~~ libbif.c:205:1: error: return type defaults to 'int' [-Wimplicit-int] 205 | create_xls(name) | ^~~~~~~~~~ libasync.c: In function 'end_async': libasync.c:302:9: error: implicit declaration of function 'del_cache' [-Wimplicit-function-declaration] 302 | del_cache(mygc); | ^~~~~~~~~ make[1]: *** [: libbif.o] Error 1 make[1]: *** Waiting for unfinished jobs.... libasync.c: In function 'async_read': libasync.c:432:17: error: implicit declaration of function 'takeoff_cache'; did you mean 'alloc_cache'? [-Wimplicit-function-declaration] 432 | takeoff_cache(gc,ce); | ^~~~~~~~~~~~~ | alloc_cache libasync.c: At top level: libasync.c:618:1: warning: conflicting types for 'takeoff_cache'; have 'void(struct cache *, struct cache_ent *)' 618 | takeoff_cache(struct cache *gc, struct cache_ent *ce) | ^~~~~~~~~~~~~ libasync.c:432:17: note: previous implicit declaration of 'takeoff_cache' with type 'void(struct cache *, struct cache_ent *)' 432 | takeoff_cache(gc,ce); | ^~~~~~~~~~~~~ libasync.c:692:1: warning: conflicting types for 'del_cache'; have 'void()' 692 | del_cache(gc) | ^~~~~~~~~ libasync.c:302:9: note: previous implicit declaration of 'del_cache' with type 'void()' 302 | del_cache(mygc); | ^~~~~~~~~ libasync.c: In function 'async_read_no_copy': libasync.c:815:17: error: implicit declaration of function 'putoninuse' [-Wimplicit-function-declaration] 815 | putoninuse(gc,ce); | ^~~~~~~~~~ libasync.c: In function 'async_release': libasync.c:982:9: error: implicit declaration of function 'takeoffinuse' [-Wimplicit-function-declaration] 982 | takeoffinuse(gc); | ^~~~~~~~~~~~ libasync.c: At top level: libasync.c:996:1: warning: conflicting types for 'putoninuse'; have 'void()' 996 | putoninuse(gc,entry) | ^~~~~~~~~~ libasync.c:815:17: note: previous implicit declaration of 'putoninuse' with type 'void()' 815 | putoninuse(gc,ce); | ^~~~~~~~~~ libasync.c:1017:1: warning: conflicting types for 'takeoffinuse'; have 'void()' 1017 | takeoffinuse(gc) | ^~~~~~~~~~~~ libasync.c:982:9: note: previous implicit declaration of 'takeoffinuse' with type 'void()' 982 | takeoffinuse(gc); | ^~~~~~~~~~~~ make[1]: *** [: libasync.o] Error 1 iozone.c: In function 'main': iozone.c:1865:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 1865 | int anwser,bind_cpu; | ^~~~~~ iozone.c: In function 'throughput_test': iozone.c:3954:14: warning: variable 'getout' set but not used [-Wunused-but-set-variable] 3954 | char getout; | ^~~~~~ iozone.c: In function 'time_so_far': iozone.c:7322:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 7322 | if (pit_gettimeofday(&tp, (struct timezone *) NULL, pit_hostname, pit_service) == -1) | ^~ iozone.c:7324:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 7324 | return ((double) (tp.tv_sec)) + (((double) tp.tv_usec) * 0.000001 ); | ^~~~~~ iozone.c:7328:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 7328 | if (gettimeofday(&tp, (struct timezone *) NULL) == -1) | ^~ iozone.c:7330:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 7330 | return ((double) (tp.tv_sec)) + (((double) tp.tv_usec) * 0.000001 ); | ^~~~~~ iozone.c: In function 'fetchit': iozone.c:7354:28: warning: variable 'x' set but not used [-Wunused-but-set-variable] 7354 | volatile long long x[4]; | ^ iozone.c: In function 'verify_buffer': iozone.c:7443:33: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 7443 | if(!silent) | ^~ iozone.c:7450:36: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 7450 | printf("Found %.lx Expecting %.lx \n",de_ibuf[i], de_obuf[i]); | ^~~~~~ iozone.c:7402:23: warning: variable 'x' set but not used [-Wunused-but-set-variable] 7402 | unsigned long x; | ^ iozone.c:7393:37: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] 7393 | volatile unsigned long long dummy; | ^~~~~ iozone.c: In function 'fill_buffer': iozone.c:7570:23: warning: variable 'x' set but not used [-Wunused-but-set-variable] 7570 | unsigned long x; | ^ iozone.c: In function 'purgeit': iozone.c:7654:28: warning: variable 'x' set but not used [-Wunused-but-set-variable] 7654 | VOLATILE long long x[200]; | ^ iozone.c: In function 'write_perf_test': iozone.c:7741:13: warning: variable 'test_foo' set but not used [-Wunused-but-set-variable] 7741 | int test_foo; | ^~~~~~~~ iozone.c:7709:19: warning: unused variable 'cur_off' [-Wunused-variable] 7709 | long long cur_off; | ^~~~~~~ iozone.c: In function 'read_perf_test': iozone.c:8822:13: warning: variable 'test_foo' set but not used [-Wunused-but-set-variable] 8822 | int test_foo,ltest; | ^~~~~~~~ iozone.c: In function 'alloc_mem': iozone.c:12725:19: warning: variable 'tmp' set but not used [-Wunused-but-set-variable] 12725 | long long tmp; | ^~~ iozone.c:12724:13: warning: variable 'tfd' set but not used [-Wunused-but-set-variable] 12724 | int tfd; | ^~~ iozone.c:12720:21: warning: variable 'dumb' set but not used [-Wunused-but-set-variable] 12720 | char *addr,*dumb; | ^~~~ iozone.c: In function 'purge_buffer_cache': iozone.c:12993:15: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 12993 | if (ret == 0) | ^~ iozone.c:12995:20: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 12995 | sleep(i); /* seconds */ | ^~~~~ iozone.c: In function 'thread_write_test': iozone.c:13038:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 13038 | int anwser,bind_cpu,wval; | ^~~~~~ iozone.c: In function 'thread_pwrite_test': iozone.c:13787:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 13787 | int anwser,bind_cpu,wval; | ^~~~~~ iozone.c: In function 'thread_rwrite_test': iozone.c:14452:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 14452 | int anwser,bind_cpu,wval; | ^~~~~~ iozone.c:14446:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 14446 | off64_t written_so_far, read_so_far, re_written_so_far,re_read_so_far=0; | ^~~~~~~~~~~~~~ iozone.c:14444:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 14444 | long long recs_per_buffer,traj_size; | ^~~~~~~~~~~~~~~ iozone.c: In function 'thread_read_test': iozone.c:15092:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 15092 | int anwser,bind_cpu; | ^~~~~~ iozone.c:15083:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 15083 | long long recs_per_buffer,traj_size; | ^~~~~~~~~~~~~~~ iozone.c:15082:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 15082 | off64_t written_so_far, read_so_far, re_written_so_far,re_read_so_far; | ^~~~~~~~~~~~~~ iozone.c: In function 'thread_pread_test': iozone.c:15726:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 15726 | int anwser,bind_cpu; | ^~~~~~ iozone.c:15717:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 15717 | long long recs_per_buffer,traj_size; | ^~~~~~~~~~~~~~~ iozone.c:15716:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 15716 | off64_t written_so_far, read_so_far, re_written_so_far,re_read_so_far; | ^~~~~~~~~~~~~~ iozone.c: In function 'thread_rread_test': iozone.c:16277:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 16277 | int anwser,bind_cpu; | ^~~~~~ iozone.c:16270:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 16270 | off64_t written_so_far, read_so_far, re_written_so_far, | ^~~~~~~~~~~~~~ iozone.c:16268:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 16268 | long long recs_per_buffer,traj_size; | ^~~~~~~~~~~~~~~ iozone.c: In function 'thread_reverse_read_test': iozone.c:16893:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 16893 | int anwser,bind_cpu; | ^~~~~~ iozone.c:16887:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 16887 | off64_t written_so_far, reverse_read, re_read_so_far,read_so_far; | ^~~~~~~~~~~~~~ iozone.c:16883:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 16883 | long long recs_per_buffer; | ^~~~~~~~~~~~~~~ iozone.c: In function 'thread_stride_read_test': iozone.c:17454:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 17454 | int anwser,bind_cpu; | ^~~~~~ iozone.c:17447:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 17447 | off64_t written_so_far, stride_read,re_read_so_far,read_so_far; | ^~~~~~~~~~~~~~ iozone.c:17443:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 17443 | long long recs_per_buffer; | ^~~~~~~~~~~~~~~ iozone.c: In function 'thread_ranread_test': iozone.c:18093:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 18093 | int anwser,bind_cpu; | ^~~~~~ iozone.c:18085:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 18085 | long long recs_per_buffer; | ^~~~~~~~~~~~~~~ iozone.c:18084:17: warning: variable 'written_so_far' set but not used [-Wunused-but-set-variable] 18084 | off64_t written_so_far, ranread_so_far, re_written_so_far,re_read_so_far; | ^~~~~~~~~~~~~~ iozone.c: In function 'thread_ranwrite_test': iozone.c:18746:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 18746 | int anwser,bind_cpu,wval; | ^~~~~~ iozone.c: In function 'dump_throughput_cpu': iozone.c:19708:15: warning: variable 'label' set but not used [-Wunused-but-set-variable] 19708 | char *label; | ^~~~~ iozone.c: In function 'dump_throughput': iozone.c:19775:19: warning: variable 'x' set but not used [-Wunused-but-set-variable] 19775 | long long x,y,i,j; | ^ iozone.c: In function 'r_traj_size': iozone.c:20822:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 20822 | int ret; | ^~~ iozone.c: In function 'w_traj_size': iozone.c:20921:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 20921 | int ret; | ^~~ iozone.c: In function 'start_child_listen': iozone.c:21876:13: warning: variable 'xx' set but not used [-Wunused-but-set-variable] 21876 | int xx; | ^~ iozone.c:21873:13: warning: variable 'tsize' set but not used [-Wunused-but-set-variable] 21873 | int tsize; | ^~~~~ iozone.c: In function 'start_child_listen_async': iozone.c:22060:13: warning: variable 'xx' set but not used [-Wunused-but-set-variable] 22060 | int xx; | ^~ iozone.c:22057:13: warning: variable 'tsize' set but not used [-Wunused-but-set-variable] 22057 | int tsize; | ^~~~~ iozone.c: In function 'start_child_listen_loop': iozone.c:23426:29: warning: variable 'child_stat' set but not used [-Wunused-but-set-variable] 23426 | struct child_stats *child_stat; | ^~~~~~~~~~ iozone.c: In function 'sp_start_child_listen': iozone.c:24243:13: warning: variable 'xx' set but not used [-Wunused-but-set-variable] 24243 | int xx; | ^~ iozone.c:24239:13: warning: variable 'tsize' set but not used [-Wunused-but-set-variable] 24239 | int tsize; | ^~~~~ iozone.c: In function 'sp_start_master_listen': iozone.c:24488:13: warning: variable 'xx' set but not used [-Wunused-but-set-variable] 24488 | int xx; | ^~ iozone.c:24484:13: warning: variable 'tsize' set but not used [-Wunused-but-set-variable] 24484 | int tsize; | ^~~~~ iozone.c: In function 'get_pattern': iozone.c:24743:22: warning: variable 'temp' set but not used [-Wunused-but-set-variable] 24743 | unsigned int temp; | ^~~~ iozone.c: In function 'thread_fwrite_test': iozone.c:25769:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 25769 | int anwser,bind_cpu,wval; | ^~~~~~ iozone.c:25760:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 25760 | long long recs_per_buffer; | ^~~~~~~~~~~~~~~ iozone.c:25753:15: warning: variable 'delay' set but not used [-Wunused-but-set-variable] 25753 | float delay = (float)0; | ^~~~~ iozone.c: In function 'thread_fread_test': iozone.c:26241:13: warning: variable 'anwser' set but not used [-Wunused-but-set-variable] 26241 | int anwser,bind_cpu; | ^~~~~~ iozone.c:26232:19: warning: variable 'recs_per_buffer' set but not used [-Wunused-but-set-variable] 26232 | long long recs_per_buffer; | ^~~~~~~~~~~~~~~ iozone.c:26225:15: warning: variable 'delay' set but not used [-Wunused-but-set-variable] 26225 | float delay = (float)0; | ^~~~~ iozone.c: In function 'dump_throughput': iozone.c:19823:47: warning: '%15s' directive writing between 15 and 399 bytes into a region of size 300 [-Wformat-overflow=] 19823 | sprintf(print_str,"%15s ",toutput[i]); | ^~~~ iozone.c:19823:28: note: 'sprintf' output between 17 and 401 bytes into a destination of size 300 19823 | sprintf(print_str,"%15s ",toutput[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ iozone.c: In function 'start_monitor': iozone.c:24840:47: warning: '&' directive writing 1 byte into a region of size between 0 and 255 [-Wformat-overflow=] 24840 | sprintf(command_line,"%s %s&",imon_start,test); | ^ iozone.c:24840:20: note: 'sprintf' output 3 or more bytes (assuming 258) into a destination of size 256 24840 | sprintf(command_line,"%s %s&",imon_start,test); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ iozone.c:24838:47: warning: 'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=] 24838 | sprintf(command_line,"%s %s",imon_start,test); | ^ iozone.c:24838:20: note: 'sprintf' output 2 or more bytes (assuming 257) into a destination of size 256 24838 | sprintf(command_line,"%s %s",imon_start,test); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ iozone.c: In function 'stop_monitor': iozone.c:24858:47: warning: ' &' directive writing 2 bytes into a region of size between 0 and 255 [-Wformat-overflow=] 24858 | sprintf(command_line,"%s %s &",imon_stop,test); | ^~ iozone.c:24858:20: note: 'sprintf' output 4 or more bytes (assuming 259) into a destination of size 256 24858 | sprintf(command_line,"%s %s &",imon_stop,test); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ iozone.c:24856:47: warning: 'sprintf' may write a terminating nul past the end of the destination [-Wformat-overflow=] 24856 | sprintf(command_line,"%s %s",imon_stop,test); | ^ iozone.c:24856:20: note: 'sprintf' output 2 or more bytes (assuming 257) into a destination of size 256 24856 | sprintf(command_line,"%s %s",imon_stop,test); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -Wmissing-prototypes -Wall -c -Dunix -DHAVE_ANSIC_C -DASYNC_IO \ -DSHARED_MEM -Dlinux -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 libbif.c -o libbif.o In file included from libbif.c:23: /home/buildroot/autobuild/instance-3/output-1/host/armeb-buildroot-linux-musleabihf/sysroot/usr/include/sys/fcntl.h:1:2: warning: #warning redirecting incorrect #include to [-Wcpp] 1 | #warning redirecting incorrect #include to | ^~~~~~~ /home/buildroot/autobuild/instance-3/output-1/host/bin/armeb-buildroot-linux-musleabihf-gcc -Wmissing-prototypes -Wall -c -Dunix -Dlinux -DHAVE_ANSIC_C -DASYNC_IO \ -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O1 -g0 libasync.c -o libasync.o In file included from libasync.c:110: /home/buildroot/autobuild/instance-3/output-1/host/armeb-buildroot-linux-musleabihf/sysroot/usr/include/sys/errno.h:1:2: warning: #warning redirecting incorrect #include to [-Wcpp] 1 | #warning redirecting incorrect #include to | ^~~~~~~ libasync.c: In function 'del_cache': libasync.c:714:67: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'ssize_t' {aka 'int'} [-Wformat=] 714 | printf("Aio return in del_cache failed. %ld %d\n",ret,errno); | ~~^ ~~~ | | | | | ssize_t {aka int} | long int | %d libasync.c: In function 'async_wait_for_write': libasync.c:1231:13: warning: variable 'retval' set but not used [-Wunused-but-set-variable] 1231 | int retval; | ^~~~~~ libasync.c: At top level: libasync.c:164:19: warning: 'version' defined but not used [-Wunused-const-variable=] 164 | static const char version[] = "Libasync Version $Revision: 3.52 $"; | ^~~~~~~ make[1]: Leaving directory '/home/buildroot/autobuild/instance-3/output-1/build/iozone-3.506/src/current' make: *** [package/pkg-generic.mk:283: /home/buildroot/autobuild/instance-3/output-1/build/iozone-3.506/.stamp_built] Error 2 make: Leaving directory '/home/buildroot/autobuild/instance-3/buildroot'