From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 From: Jim Langston Date: Sun, 4 Jun 2017 12:34:07 -0400 Message-ID: Content-Type: text/plain; charset="UTF-8" Subject: [Xenomai] Issues with Xenomai 3.0.5... Reply-To: jlangston@panurgyinc.com List-Id: Discussions about the Xenomai project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai@xenomai.org Hello, I am attempting to run Xenomai 3.0.5 on an embedded system. It is being built using Buildroot 2017.02.2, Xenomai 3.0.5, Kernel 4.1.18, Adeos patch 4.1.18 #9. The resultant image boots, and I can see that Xenomai is running: *dmesg | grep -i xeno* [ 1.233003] [Xenomai] scheduling class idle registered. [ 1.233098] [Xenomai] scheduling class rt registered. [ 1.233373] I-pipe: head domain Xenomai registered. [ 1.236591] [Xenomai] Cobalt v3.0.5 (Sisyphus's Boulder) [ 2.208662] udevd[664]: specified group 'xenomai' unknown But attempting to run ANY of the test apps for Xenomai segfaults: *strace latency* execve("/usr/bin/latency", ["latency"], [/* 11 vars */]) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/usr/bin/latency", 4096) = 16 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_UNINITIALIZED, -1, 0) = 0xb7768000 open("/lib/libcobalt.so.2", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libcobalt.so.2", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libcobalt.so.2", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=143764, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_UNINITIALIZED, -1, 0) = 0xb7767000 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20\211\0\0004\0\0\0"..., 4096) = 4096 mmap2(NULL, 114688, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb774b000 mmap2(0xb774b000, 104088, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xb774b000 mmap2(0xb7765000, 4584, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x19000) = 0xb7765000 close(3) = 0 munmap(0xb7767000, 4096) = 0 open("/lib/libmodechk.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/lib/libmodechk.so.0", O_RDONLY) = -1 ENOENT (No such file or directory) open("/usr/lib/libmodechk.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=5476, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_UNINITIALIZED, -1, 0) = 0xb7767000 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\370\4\0\0004\0\0\0"..., 4096) = 4096 mmap2(NULL, 8192, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7749000 mmap2(0xb7749000, 2120, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xb7749000 mmap2(0xb774a000, 2376, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xb774a000 close(3) = 0 munmap(0xb7767000, 4096) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=644488, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_UNINITIALIZED, -1, 0) = 0xb7767000 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 \343\0\0004\0\0\0"..., 4096) = 4096 mmap2(NULL, 610304, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb76b4000 mmap2(0xb76b4000, 507852, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xb76b4000 mmap2(0xb7731000, 4846, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x7c000) = 0xb7731000 mmap2(0xb7733000, 88360, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7733000 close(3) = 0 munmap(0xb7767000, 4096) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=644488, ...}) = 0 close(3) = 0 open("/lib/libc.so.0", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0755, st_size=644488, ...}) = 0 close(3) = 0 stat("/lib/ld-uClibc.so.0", {st_mode=S_IFREG|0755, st_size=28764, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_UNINITIALIZED, -1, 0) = 0xb7767000 set_thread_area({entry_number:-1, base_addr:0xb77676a0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 (entry_number:6) mprotect(0xb7731000, 4096, PROT_READ) = 0 mprotect(0xb7772000, 4096, PROT_READ) = 0 set_tid_address(0xb7767708) = 774 set_robust_list(0xb776770c, 12) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0xb770517c, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0xb76c3cb7}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0xb77050b7, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0xb76c3cb7}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 ugetrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 uname({sysname="Linux", nodename="buildroot", ...}) = 0 ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0 ioctl(1, TCGETS, {B38400 opost isig icanon echo ...}) = 0 open("/proc/self/cmdline", O_RDONLY) = 3 brk(NULL) = 0x956b000 brk(0x956c000) = 0x956c000 read(3, "latency\0", 1024) = 8 close(3) = 0 gettid() = 774 rt_sigaction(SIGILL, {sa_handler=0xb7754c64, sa_mask=[ILL], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0xb76c3cbe}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[ILL], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0xb76c3cbe}, {sa_handler=0xb7754c64, sa_mask=[ILL], sa_flags=SA_RESTORER|SA_RESTART, sa_restorer=0xb76c3cbe}, 8) = 0 mlockall(MCL_CURRENT|MCL_FUTURE) = 0 --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- +++ killed by SIGSEGV +++ Segmentation fault (Sorry about the length) Any ideas on where i could start looking about? I don't see any causality here... Thanks, Jim