execve("/usr/lib/cups/backend/usb", ["/usr/lib/cups/backend/usb"], [/* 15 vars */]) = 0 brk(0) = 0x11f000 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fe0000 access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(3, {st_mode=S_IFREG|0644, st_size=80010, ...}) = 0 mmap2(NULL, 80010, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fcc000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libusb-0.1.so.4", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\22\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=31132, ...}) = 0 mmap2(NULL, 33980, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7fc3000 mmap2(0xb7fc9000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0xb7fc9000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libcups.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\240\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=283912, ...}) = 0 mmap2(NULL, 286836, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f7c000 mprotect(0xb7fbe000, 4096, PROT_NONE) = 0 mmap2(0xb7fbf000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x42) = 0xb7fbf000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/i686/cmov/libpthread.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 J\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=117086, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f7b000 mmap2(NULL, 98792, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7f62000 mmap2(0xb7f77000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14) = 0xb7f77000 mmap2(0xb7f79000, 4584, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f79000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/i686/cmov/libc.so.6", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000m\1\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=1405508, ...}) = 0 mmap2(NULL, 1415592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e08000 mprotect(0xb7f5b000, 4096, PROT_NONE) = 0 mmap2(0xb7f5c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x153) = 0xb7f5c000 mmap2(0xb7f5f000, 10664, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7f5f000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libgssapi_krb5.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0W\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=191280, ...}) = 0 mmap2(NULL, 190088, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7dd9000 mmap2(0xb7e06000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2d) = 0xb7e06000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libgnutls.so.26", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\334\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=629248, ...}) = 0 mmap2(NULL, 632024, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d3e000 mmap2(0xb7dd4000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x95) = 0xb7dd4000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libavahi-common.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`)\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=42548, ...}) = 0 mmap2(NULL, 45304, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d32000 mmap2(0xb7d3c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9) = 0xb7d3c000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libavahi-client.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 .\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=63244, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7d31000 mmap2(NULL, 66016, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d20000 mprotect(0xb7d2e000, 4096, PROT_NONE) = 0 mmap2(0xb7d2f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe) = 0xb7d2f000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libz.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\31\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=79512, ...}) = 0 mmap2(NULL, 82188, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7d0b000 mmap2(0xb7d1e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12) = 0xb7d1e000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libkrb5.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20\362\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=719540, ...}) = 0 mmap2(NULL, 722652, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c5a000 mprotect(0xb7d04000, 4096, PROT_NONE) = 0 mmap2(0xb7d05000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xaa) = 0xb7d05000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libk5crypto.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`)\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=140828, ...}) = 0 mmap2(NULL, 144340, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c36000 mmap2(0xb7c58000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21) = 0xb7c58000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libcom_err.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\16\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=9636, ...}) = 0 mmap2(NULL, 12468, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c32000 mmap2(0xb7c34000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7c34000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libkrb5support.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\31\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=26152, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7c31000 mmap2(NULL, 29012, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c29000 mmap2(0xb7c2f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5) = 0xb7c2f000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/i686/cmov/libdl.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\n\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=9736, ...}) = 0 mmap2(NULL, 12408, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c25000 mmap2(0xb7c27000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7c27000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libkeyutils.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 \t\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=9500, ...}) = 0 mmap2(NULL, 12324, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c21000 mmap2(0xb7c23000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7c23000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/i686/cmov/libresolv.so.2", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0000&\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=71432, ...}) = 0 mmap2(NULL, 79944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7c0d000 mmap2(0xb7c1d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10) = 0xb7c1d000 mmap2(0xb7c1f000, 6216, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7c1f000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libtasn1.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\220\21\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=62936, ...}) = 0 mmap2(NULL, 66180, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7bfc000 mmap2(0xb7c0b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe) = 0xb7c0b000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libgcrypt.so.11", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\340M\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=470976, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7bfb000 mmap2(NULL, 470348, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7b88000 mmap2(0xb7bf8000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x70) = 0xb7bf8000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libdbus-1.so.3", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\340Q\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=227000, ...}) = 0 mmap2(NULL, 230212, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7b4f000 mmap2(0xb7b86000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x36) = 0xb7b86000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/tls/i686/cmov/librt.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\30\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=30684, ...}) = 0 mmap2(NULL, 33364, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7b46000 mmap2(0xb7b4d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb7b4d000 close(3) = 0 access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/lib/libgpg-error.so.0", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0p\6\0\0004\0\0\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0644, st_size=13604, ...}) = 0 mmap2(NULL, 16432, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7b41000 mmap2(0xb7b44000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0xb7b44000 close(3) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7b40000 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7b3f000 set_thread_area({entry_number:-1 -> 6, base_addr:0xb7b3f8f0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0 mprotect(0xb7b44000, 4096, PROT_READ) = 0 mprotect(0xb7b4d000, 4096, PROT_READ) = 0 mprotect(0xb7b86000, 4096, PROT_READ) = 0 mprotect(0xb7bf8000, 4096, PROT_READ) = 0 mprotect(0xb7c0b000, 4096, PROT_READ) = 0 mprotect(0xb7c1d000, 4096, PROT_READ) = 0 mprotect(0xb7c23000, 4096, PROT_READ) = 0 mprotect(0xb7c27000, 4096, PROT_READ) = 0 mprotect(0xb7c2f000, 4096, PROT_READ) = 0 mprotect(0xb7c34000, 4096, PROT_READ) = 0 mprotect(0xb7c58000, 4096, PROT_READ) = 0 mprotect(0xb7d05000, 20480, PROT_READ) = 0 mprotect(0xb7d1e000, 4096, PROT_READ) = 0 mprotect(0xb7d2f000, 4096, PROT_READ) = 0 mprotect(0xb7d3c000, 4096, PROT_READ) = 0 mprotect(0xb7dd4000, 16384, PROT_READ) = 0 mprotect(0xb7e06000, 4096, PROT_READ) = 0 mprotect(0xb7f5c000, 8192, PROT_READ) = 0 mprotect(0xb7f77000, 4096, PROT_READ) = 0 mprotect(0xb7fbf000, 12288, PROT_READ) = 0 mprotect(0xb7fc9000, 4096, PROT_READ) = 0 mprotect(0x119000, 4096, PROT_READ) = 0 mprotect(0xb7ffe000, 4096, PROT_READ) = 0 munmap(0xb7fcc000, 80010) = 0 set_tid_address(0xb7b3f958) = 6658 set_robust_list(0xb7b3f960, 0xc) = 0 futex(0xbffffc80, FUTEX_WAKE_PRIVATE, 1) = 0 futex(0xbffffc80, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, bffffc90) = -1 EAGAIN (Resource temporarily unavailable) rt_sigaction(SIGRTMIN, {0xb7f66410, [], SA_SIGINFO}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {0xb7f668f0, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0 uname({sys="Linux", node="ianl-lenovo", ...}) = 0 brk(0) = 0x11f000 brk(0x140000) = 0x140000 rt_sigaction(SIGPIPE, {SIG_IGN, [], 0}, NULL, 8) = 0 write(2, "DEBUG: list_devices_libusb\n", 27DEBUG: list_devices_libusb ) = 27 open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 fcntl64(3, F_GETFD) = 0x1 (flags FD_CLOEXEC) getdents(3, /* 9 entries */, 32768) = 144 close(3) = 0 open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 9 entries */, 32768) = 144 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 write(2, "DEBUG: usb_find_busses=7\n", 25DEBUG: usb_find_busses=7 ) = 25 open("/dev/bus/usb/007", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 3 entries */, 32768) = 48 open("/dev/bus/usb/007/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\t\0\0@k\35\1\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/007/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 3 close(3) = 0 open("/dev/bus/usb/006", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 5 entries */, 32768) = 80 open("/dev/bus/usb/006/003", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\2\340\1\1@\\\n\1!\0\1\1\2\0\1", 18) = 18 read(4, "\t\2\330\0\4\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\3\340\1\1\0\7\5\201\3\20\0\1\7\5\202\2@\0\1\7\5\2\2@\0\1\t"..., 208) = 208 close(4) = 0 open("/dev/bus/usb/006/002", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\0\0\0\10^\4\204\0\0\0\1\2\0\1", 18) = 18 read(4, "\t\2\"\0\1\1\0\240", 8) = 8 read(4, "2\t\4\0\0\1\3\1\2\0\t!\20\1\0\1\"4\0\7\5\201\3\4\0\n", 26) = 26 close(4) = 0 open("/dev/bus/usb/006/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\t\0\0@k\35\1\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/006/003", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/006/002", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/006/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 3 close(3) = 0 open("/dev/bus/usb/005", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 3 entries */, 32768) = 48 open("/dev/bus/usb/005/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\t\0\0@k\35\1\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/005/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 3 close(3) = 0 open("/dev/bus/usb/004", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 4 entries */, 32768) = 64 open("/dev/bus/usb/004/002", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\377\377\377\10\377\10\200%#\6\0\1\0\1", 18) = 18 read(4, "\t\2 \0\1\1\0\240", 8) = 8 read(4, "2\t\4\0\0\2\377\377\377\0\7\5\201\2 \0\0\7\5\2\2\10\0\0", 24) = 24 close(4) = 0 open("/dev/bus/usb/004/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\t\0\0@k\35\1\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/004/002", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/004/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 3 close(3) = 0 open("/dev/bus/usb/003", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 4 entries */, 32768) = 64 open("/dev/bus/usb/003/012", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\1\0\0\0\10{\6\5#\0\2\1\2\0\1", 18) = 18 read(4, "\t\2N\0\1\1\0\240", 8) = 8 read(4, "2\t\4\0\0\1\7\1\1\0\7\5\1\2@\0\0\t\4\0\1\2\7\1\2\0\7\5\1\2@\0"..., 70) = 70 close(4) = 0 open("/dev/bus/usb/003/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\20\1\t\0\0@k\35\1\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\2\0\377", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/003/012", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/003/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 3 close(3) = 0 open("/dev/bus/usb/002", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 4 entries */, 32768) = 64 open("/dev/bus/usb/002/006", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\2\0\0\0@\321\22\3\20\0\0\2\1\0\1", 18) = 18 read(4, "\t\2l\0\4\1\0\340", 8) = 8 read(4, "\372\t\4\0\0\3\377\377\377\0\7\5\201\3@\0\5\7\5\202\2\0\2 \7\5\1\2\0\2 \t"..., 100) = 100 close(4) = 0 open("/dev/bus/usb/002/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\2\t\0\0@k\35\2\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\4\0\f", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/002/006", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/002/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 7 close(3) = 0 open("/dev/bus/usb/001", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3 getdents(3, /* 4 entries */, 32768) = 64 open("/dev/bus/usb/001/003", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\2\357\2\1@\362\4\23\260!\3\2\1\3\1", 18) = 18 read(4, "\t\2L\2\2\1\0\200", 8) = 8 read(4, "\372\10\v\0\2\16\3\0\1\t\4\0\0\1\16\1\0\1\r$\1\0\1N\0\200\215[\0\1\1\t"..., 580) = 580 close(4) = 0 open("/dev/bus/usb/001/001", O_RDWR) = 4 ioctl(4, USBDEVFS_CONNECTINFO, 0xbfffc238) = 0 read(4, "\22\1\0\2\t\0\0@k\35\2\0\6\2\3\2\1\1", 18) = 18 read(4, "\t\2\31\0\1\1\0\340", 8) = 8 read(4, "\0\t\4\0\0\1\t\0\0\0\7\5\201\3\4\0\f", 17) = 17 close(4) = 0 getdents(3, /* 0 entries */, 32768) = 0 close(3) = 0 open("/dev/bus/usb/001/003", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = -1 ENOTTY (Inappropriate ioctl for device) close(3) = 0 open("/dev/bus/usb/001/001", O_RDWR) = 3 ioctl(3, USBDEVFS_IOCTL, 0xbfffe1d0) = 5 close(3) = 0 write(2, "DEBUG: usb_find_devices=13\n", 27DEBUG: usb_find_devices=13 ) = 27 open("/dev/bus/usb/003/012", O_RDWR) = 3 ioctl(3, USBDEVFS_SETCONFIGURATION, 0xbfffe2e4) = -1 EBUSY (Device or resource busy) ioctl(3, USBDEVFS_CLAIMINTERFACE, 0xbfffe2e4) = -1 EBUSY (Device or resource busy) close(3) = 0 open("/dev/usblp0", O_RDWR|O_EXCL|O_LARGEFILE) = 3 ioctl(3, SNDCTL_DSP_SYNC, 0xbfffec6d) = -1 EIO (Input/output error) close(3) = 0 open("/dev/usblp1", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp1", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp1", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp2", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp2", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp2", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp3", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp3", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp3", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp4", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp4", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp4", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp5", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp5", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp5", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp6", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp6", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp6", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp7", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp7", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp7", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp8", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp8", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp8", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp9", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp9", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp9", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp10", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp10", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp10", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp11", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp11", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp11", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp12", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp12", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp12", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp13", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp13", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp13", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp14", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp14", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp14", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usblp15", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/lp15", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) open("/dev/usb/usblp15", O_RDWR|O_EXCL|O_LARGEFILE) = -1 ENOENT (No such file or directory) exit_group(0) = ?