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Red Hat Bugzilla – Attachment 701636 Details for
Bug 914929
lsusb -t hangs with no output; blocker for sosreport
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strace of lsusb stopped with ^C after a delay.
lsusbstrace.txt (text/plain), 58.36 KB, created by
Michael De La Rue
on 2013-02-23 14:21:08 UTC
(
hide
)
Description:
strace of lsusb stopped with ^C after a delay.
Filename:
MIME Type:
Creator:
Michael De La Rue
Created:
2013-02-23 14:21:08 UTC
Size:
58.36 KB
patch
obsolete
>execve("/bin/lsusb", ["lsusb", "-tv"], [/* 24 vars */]) = 0 >brk(0) = 0x71b000 >mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b7ef8000 >access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) >open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 >fstat(3, {st_mode=S_IFREG|0644, st_size=100027, ...}) = 0 >mmap(NULL, 100027, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f54b7edf000 >close(3) = 0 >open("/lib64/libusb-1.0.so.0", O_RDONLY|O_CLOEXEC) = 3 >read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20-`m0\0\0\0"..., 832) = 832 >fstat(3, {st_mode=S_IFREG|0755, st_size=76728, ...}) = 0 >mmap(0x306d600000, 2167680, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x306d600000 >mprotect(0x306d611000, 2093056, PROT_NONE) = 0 >mmap(0x306d810000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x306d810000 >close(3) = 0 >open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 >read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\33bR0\0\0\0"..., 832) = 832 >fstat(3, {st_mode=S_IFREG|0755, st_size=2071376, ...}) = 0 >mmap(0x3052600000, 3896312, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3052600000 >mprotect(0x30527ad000, 2097152, PROT_NONE) = 0 >mmap(0x30529ad000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ad000) = 0x30529ad000 >mmap(0x30529b3000, 17400, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x30529b3000 >close(3) = 0 >open("/lib64/librt.so.1", O_RDONLY|O_CLOEXEC) = 3 >read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\" S0\0\0\0"..., 832) = 832 >fstat(3, {st_mode=S_IFREG|0755, st_size=47624, ...}) = 0 >mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b7ede000 >mmap(0x3053200000, 2128984, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3053200000 >mprotect(0x3053207000, 2093056, PROT_NONE) = 0 >mmap(0x3053406000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x3053406000 >close(3) = 0 >open("/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3 >read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360j\240R0\0\0\0"..., 832) = 832 >fstat(3, {st_mode=S_IFREG|0755, st_size=144552, ...}) = 0 >mmap(0x3052a00000, 2208808, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3052a00000 >mprotect(0x3052a16000, 2097152, PROT_NONE) = 0 >mmap(0x3052c16000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x3052c16000 >mmap(0x3052c18000, 13352, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3052c18000 >close(3) = 0 >mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b7edd000 >mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b7edb000 >arch_prctl(ARCH_SET_FS, 0x7f54b7edb740) = 0 >mprotect(0x618000, 4096, PROT_READ) = 0 >mprotect(0x306d810000, 4096, PROT_READ) = 0 >mprotect(0x30529ad000, 16384, PROT_READ) = 0 >mprotect(0x3053406000, 4096, PROT_READ) = 0 >mprotect(0x3052c16000, 4096, PROT_READ) = 0 >mprotect(0x3052420000, 4096, PROT_READ) = 0 >munmap(0x7f54b7edf000, 100027) = 0 >set_tid_address(0x7f54b7edba10) = 12139 >set_robust_list(0x7f54b7edba20, 24) = 0 >rt_sigaction(SIGRTMIN, {0x3052a06650, [], SA_RESTORER|SA_SIGINFO, 0x3052a0f000}, NULL, 8) = 0 >rt_sigaction(SIGRT_1, {0x3052a066d0, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x3052a0f000}, NULL, 8) = 0 >rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 >getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 >brk(0) = 0x71b000 >brk(0x73c000) = 0x73c000 >brk(0) = 0x73c000 >open("/usr/share/hwdata/usb.ids", O_RDONLY) = 3 >fstat(3, {st_mode=S_IFREG|0644, st_size=494711, ...}) = 0 >mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f54b7ef7000 >read(3, "#\n#\tList of USB ID's\n#\n#\tMaintai"..., 4096) = 4096 >read(3, "ss Adapter\n\t7617 AT76C505AS Wir"..., 4096) = 4096 >read(3, "t A430 series\n\t1904 DeskJet 382"..., 4096) = 4096 >read(3, "D\n\t4e11 PhotoSmart 2570 series\n"..., 4096) = 4096 >read(3, "60 Printer\n\td104 Bluetooth Dong"..., 4096) = 4096 >read(3, "orms 200\n\te888 Expert ISDN Cont"..., 4096) = 4096 >read(3, "C-240 (PTP firmware)\n\t0130 DC-2"..., 4096) = 4096 >read(3, "1bg [ZyDAS ZD1211B]\n\t00db Exter"..., 4096) = 4096 >read(3, "IDI Controller\n\t3f02 E-Mu 0202\n"..., 4096) = 4096 >read(3, "b N97 (Multimedia)\n\t026c N97 ("..., 4096) = 4096 >read(3, "tton Track Ball\n0432 Unisys Cor"..., 4096) = 4096 >read(3, "S Camera II(LPC-U20)\n\t9800 Remo"..., 4096) = 4096 >read(3, " ColorPage-HR6 V2 Scanner\n\t2008 "..., 4096) = 4096 >read(3, "95 IntelliMouse Explorer 4.0 (I"..., 4096) = 4096 >read(3, "ed Pocket PC 2003\n\t045c Windows"..., 4096) = 4096 >read(3, "381 ReadyScan 636i Scanner\n\t038"..., 4096) = 4096 >read(3, "s\n\t0921 Labtec Webcam\n\t0922 Qu"..., 4096) = 4096 >read(3, "stem G940\n\tc291 WingMan Formula"..., 4096) = 4096 >read(3, "o [pwc]\n\t0312 PCVC750K Webcam ["..., 4096) = 4096 >brk(0) = 0x73c000 >brk(0x75d000) = 0x75d000 >read(3, "rt Mouse Wireless\n\t1022 Orbit O"..., 4096) = 4096 >read(3, "ni DVB-T Stick\n048f Eicon Tech."..., 4096) = 4096 >read(3, "age Device\n\t6015 Mass Storage D"..., 4096) = 4096 >read(3, "6 CanoScan N650U/N656U\n\t2207 C"..., 4096) = 4096 >read(3, "werShot S70 (PTP mode)\n\t30b2 Po"..., 4096) = 4096 >read(3, "olpix 3500 (ptp)\n\t0112 Coolpix "..., 4096) = 4096 >read(3, " Scan 2000\n\t0106 Stylus Scan 25"..., 4096) = 4096 >read(3, "0 EP-702A [Stylus Photo PX650/T"..., 4096) = 4096 >read(3, "4c5 Fujitsu, Ltd\n\t1029 fi-4010"..., 4096) = 4096 >read(3, "lixir II Keyboard\n\t0800 MTP800 "..., 4096) = 4096 >read(3, "dge\n\t000c eUSCSI Bridge\n\t000d "..., 4096) = 4096 >read(3, " XK50cx\n\t390f InkJet Color Prin"..., 4096) = 4096 >read(3, "a123 ORITE CCD Webcam(PC370R)\n\t"..., 4096) = 4096 >read(3, "leDisk\n\t016b DCP-310CN Removabl"..., 4096) = 4096 >read(3, "\t3021 U.S.Robotics 56000 Voice "..., 4096) = 4096 >read(3, "\n\t0001 Hub\n\t0003 KC82C160S Hub"..., 4096) = 4096 >read(3, " Cristie Electronics, Ltd\n0545 "..., 4096) = 4096 >brk(0) = 0x75d000 >brk(0x77e000) = 0x77e000 >read(3, "ECORDER\n\t01de VRD-VC10 [Video C"..., 4096) = 4096 >read(3, " CU Plus\n\t0010 BearPaw 1200F\n\t0"..., 4096) = 4096 >read(3, "erex, Inc.\n\t0002 echoFX InterVi"..., 4096) = 4096 >read(3, "struments TNETW1450]\n\t62ff AVM "..., 4096) = 4096 >read(3, "eel\n\tb00a PSX/USB converter\n\tb0"..., 4096) = 4096 >read(3, " EX-20 DSC\n0596 MicroTouch Syst"..., 4096) = 4096 >read(3, "eyboard/Trackpad (ANSI)\n\t020f I"..., 4096) = 4096 >read(3, "emory Card Reader\n\t8404 Interna"..., 4096) = 4096 >read(3, "VCC9 [R5U870]\n\t1841 Fujitsu F01"..., 4096) = 4096 >read(3, "SUNTAC Slipper U\n\t000a SUNTAC I"..., 4096) = 4096 >read(3, " Card Reader/Writer\n\t0761 Genes"..., 4096) = 4096 >read(3, "ickVideo weeCam\n\t000a QuickVide"..., 4096) = 4096 >read(3, "logy Co., Ltd.\n\t0301 Groovy Tec"..., 4096) = 4096 >read(3, "ontroller\n\t2307 PL2307 USB-ATAP"..., 4096) = 4096 >read(3, "001 VC010 Webcam [pwc]\n\t0303 C"..., 4096) = 4096 >read(3, "er\n\t0027 Okipage 14e\n\t0a91 B25"..., 4096) = 4096 >read(3, "Computing Devices (NCD)\n06d8 Te"..., 4096) = 4096 >read(3, "ce\n06fe Gallant Computer, Inc.\n"..., 4096) = 4096 >brk(0) = 0x77e000 >brk(0x79f000) = 0x79f000 >read(3, "y (P330-3415 2 x 20 Line Displ"..., 4096) = 4096 >read(3, "/Out\n\t0405 iMate, ADB Adapter\n\t"..., 4096) = 4096 >read(3, "and Cable Mfg. Corp.\n0792 Axis "..., 4096) = 4096 >read(3, "/Mju Digital 500 Camera / Stylus"..., 4096) = 4096 >read(3, "000 CF Card Reader\n\t0001 Reade"..., 4096) = 4096 >read(3, "WA-110 Wireless G Adapter(rev.A1"..., 4096) = 4096 >read(3, "\n\t0040 m125\n\t0041 Handheld\n\t00"..., 4096) = 4096 >read(3, "1]\n\t9041 WNA1000M 802.11bgn [Re"..., 4096) = 4096 >read(3, "e Group, Inc.)\n08b4 Sorenson Vi"..., 4096) = 4096 >read(3, "avelDrive\n\t0029 TravelDrive\n\t00"..., 4096) = 4096 >read(3, "ultiport Computer Vertriebs GmbH"..., 4096) = 4096 >read(3, "e TravelDrive 2C\n\t651f TravelD"..., 4096) = 4096 >read(3, " Device (IVI)\n\t2918 U2702A osci"..., 4096) = 4096 >read(3, "Optical Gaming Mouse\n\t9090 XL-7"..., 4096) = 4096 >read(3, "0 Mass Storage Device\n\t5021 Ma"..., 4096) = 4096 >read(3, "re Technology, Inc.\n\t0400 Xanbo"..., 4096) = 4096 >read(3, "GP-VCC1\n\tc302 Vega USB 2.0 Came"..., 4096) = 4096 >read(3, "1791 WL-167G v3 802.11n Adapter"..., 4096) = 4096 >brk(0) = 0x79f000 >brk(0x7c0000) = 0x7c0000 >read(3, "nology Co., Ltd\n0b73 Computone "..., 4096) = 4096 >read(3, "nc\n\t0a47 PocketPC Sync\n\t0a48 P"..., 4096) = 4096 >read(3, "t)\n\t0008 Wireless Transceiver ("..., 4096) = 4096 >read(3, ",5'' HDD case MD-231\n\t2815 3,5'"..., 4096) = 4096 >read(3, "\n\t60fe Audio (Microphone)\n\t6108"..., 4096) = 4096 >read(3, "ort 7)\n\t2881 SeaLINK+8/232 (Por"..., 4096) = 4096 >read(3, " 250\n\t0042 Cinergy Hybrid T XS\n"..., 4096) = 4096 >read(3, "\n0d40 Ascor, Inc.\n0d41 Ta Yun "..., 4096) = 4096 >read(3, "108 Audio Controller\n\t0201 CM65"..., 4096) = 4096 >read(3, "ronics Co., Ltd\n0db2 Shian Hwi "..., 4096) = 4096 >read(3, " WL-349v4 Wireless Micro Adapter"..., 4096) = 4096 >read(3, " RT3070]\n\t0015 HWDN2 Rev. E Hi-"..., 4096) = 4096 >read(3, "hen Zhen) Co.\n0f0c CAS Corp.\n0f"..., 4096) = 4096 >read(3, "0fce Sony Ericsson Mobile Commu"..., 4096) = 4096 >read(3, "rface\n\t6072 DSL Modem\n\t9031 Mo"..., 4096) = 4096 >read(3, "Diagnostic Serial Port (WDM)\n\t11"..., 4096) = 4096 >read(3, "nc\n10c4 Cygnal Integrated Produ"..., 4096) = 4096 >read(3, "oth Device\n\t1004 Bluetooth Devi"..., 4096) = 4096 >brk(0) = 0x7c0000 >brk(0x7e1000) = 0x7e1000 >read(3, "Triton Handheld GPS Receiver (30"..., 4096) = 4096 >read(3, "Ideos (tethering mode)\n\t1406 E1"..., 4096) = 4096 >read(3, "7b SCAPS GmbH\n\t0002 SCAPS USC-"..., 4096) = 4096 >read(3, "LAN Adapter\n\t3249 Internal Blue"..., 4096) = 4096 >read(3, " WUB300g [ZyDAS ZD1211]\n\t0009 A"..., 4096) = 4096 >read(3, "0444 medMobile\n1514 Actel\n\t200"..., 4096) = 4096 >read(3, " capture button)\n\t000a 2M pixel"..., 4096) = 4096 >read(3, "PC Port 10 Mps Adapter\n\tff81 80"..., 4096) = 4096 >read(3, "free for internal lab use 1002\n\t"..., 4096) = 4096 >read(3, "reless USB Adapter\n\t9703 EnGeni"..., 4096) = 4096 >read(3, "ovo Vc0323+MI1310_SOC Camera\n\t48"..., 4096) = 4096 >read(3, "ouchscreen\n\t0068 1950 HID Touch"..., 4096) = 4096 >read(3, "P Webcam\n\t0201 Rocketfish Wirel"..., 4096) = 4096 >read(3, "ic dinosaur\n1b36 ViXS Systems, "..., 4096) = 4096 >read(3, "22 ZHONGSHAN CHIANG YU ELECTRIC"..., 4096) = 4096 >read(3, "s storage mode)\n\tc101 Generic D"..., 4096) = 4096 >read(3, ".0 Wireless Network Adapter-PN\n\t"..., 4096) = 4096 >read(3, "\tf7d1 XTAG2 - JTAG Adapter\n20b3"..., 4096) = 4096 >read(3, " Dazzle DVC100 Audio Device\n\t02"..., 4096) = 4096 >brk(0) = 0x7e1000 >brk(0x802000) = 0x802000 >read(3, "le\n\t709b GPIB-USB-HS\n\t7254 NI "..., 4096) = 4096 >read(3, "Minicard Status Port\n\t8138 Wire"..., 4096) = 4096 >read(3, "te control\n636c CoreLogic, Inc."..., 4096) = 4096 >read(3, "0616 Dino-Lite Digital Microsco"..., 4096) = 4096 >read(3, "s\n\t\t01 USB2 Compliance\nC e0 Wi"..., 4096) = 4096 >read(3, "002 Mouse\n\t004 Joystick\n\t005 "..., 4096) = 4096 >read(3, "nd ( (Nine and Parenthesis Left)"..., 4096) = 4096 >read(3, "ime\n\t045 Fast Blink On Time\n\t04"..., 4096) = 4096 >read(3, "nel Center\n\t164 Channel Front\n\t"..., 4096) = 4096 >read(3, "stom Force Report\n\t06C Custom F"..., 4096) = 4096 >read(3, "D\n\t024 Power Summary\n\t025 Powe"..., 4096) = 4096 >read(3, "rman\n\t01 German\n\t02 Swiss\n\t03 "..., 4096) = 3191 >read(3, "", 4096) = 0 >close(3) = 0 >munmap(0x7f54b7ef7000, 4096) = 0 >access("/proc/bus/usb/devices", R_OK) = -1 ENOENT (No such file or directory) >openat(AT_FDCWD, "/sys/bus/usb/devices", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3 >brk(0) = 0x802000 >brk(0x823000) = 0x823000 >getdents(3, /* 37 entries */, 32768) = 1120 >open("/sys/bus/usb/devices/1-1/bConfigurationValue", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bDeviceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bDeviceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bMaxPower", O_RDONLY) = 4 >read(4, " 0mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bNumConfigurations", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bNumInterfaces", O_RDONLY) = 4 >read(4, " 1\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bcdDevice", O_RDONLY) = 4 >read(4, "0000\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/bmAttributes", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/configuration", O_RDONLY) = 4 >read(4, "", 11) = 0 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/devnum", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/idProduct", O_RDONLY) = 4 >read(4, "0024\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/idVendor", O_RDONLY) = 4 >read(4, "8087\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/maxchild", O_RDONLY) = 4 >read(4, "6\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/manufacturer", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1/product", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1/serial", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1/version", O_RDONLY) = 4 >read(4, " 2.00\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1/driver", "../../../../../bus/usb/drivers/u"..., 4096) = 34 >open("/sys/bus/usb/devices/2-1/bConfigurationValue", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bDeviceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bDeviceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bMaxPower", O_RDONLY) = 4 >read(4, " 0mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bNumConfigurations", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bNumInterfaces", O_RDONLY) = 4 >read(4, " 1\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bcdDevice", O_RDONLY) = 4 >read(4, "0000\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/bmAttributes", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/configuration", O_RDONLY) = 4 >read(4, "", 11) = 0 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/devnum", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/idProduct", O_RDONLY) = 4 >read(4, "0024\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/idVendor", O_RDONLY) = 4 >read(4, "8087\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/maxchild", O_RDONLY) = 4 >read(4, "8\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/manufacturer", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/2-1/product", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/2-1/serial", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/2-1/version", O_RDONLY) = 4 >read(4, " 2.00\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1/driver", "../../../../../bus/usb/drivers/u"..., 4096) = 34 >open("/sys/bus/usb/devices/usb1/devnum", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb1/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/usb1/maxchild", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb1/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/usb1/../driver", "../../../bus/pci/drivers/ehci_hc"..., 4096) = 33 >open("/sys/bus/usb/devices/usb2/devnum", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb2/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/usb2/maxchild", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb2/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/usb2/../driver", "../../../bus/pci/drivers/ehci_hc"..., 4096) = 33 >open("/sys/bus/usb/devices/usb3/devnum", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb3/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/usb3/maxchild", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb3/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/usb3/../driver", "../../../../bus/pci/drivers/xhci"..., 4096) = 36 >open("/sys/bus/usb/devices/usb4/devnum", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb4/bDeviceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/usb4/maxchild", O_RDONLY) = 4 >read(4, "2\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/usb4/speed", O_RDONLY) = 4 >read(4, "5000\n", 64) = 5 >close(4) = 0 >readlink("/sys/bus/usb/devices/usb4/../driver", "../../../../bus/pci/drivers/xhci"..., 4096) = 36 >open("/sys/bus/usb/devices/1-1.4:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "03\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.4:1.0/driver", "../../../../../../../bus/usb/dri"..., 4096) = 42 >open("/sys/bus/usb/devices/1-1.4:1.1/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.1/bInterfaceClass", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.1/bInterfaceNumber", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.1/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.1/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.1/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.4:1.1/driver", "../../../../../../../bus/usb/dri"..., 4096) = 42 >open("/sys/bus/usb/devices/1-1.4:1.2/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.2/bInterfaceClass", O_RDONLY) = 4 >read(4, "ff\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.2/bInterfaceNumber", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.2/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "ff\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.2/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "ff\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.2/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.4:1.2/driver", 0x7fff7ed2d960, 4096) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1.4:1.3/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.3/bInterfaceClass", O_RDONLY) = 4 >read(4, "fe\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.3/bInterfaceNumber", O_RDONLY) = 4 >read(4, "03\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.3/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.3/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4:1.3/bNumEndpoints", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.4:1.3/driver", 0x7fff7ed2d960, 4096) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1.5:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "0e\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.5:1.0/driver", "../../../../../../../bus/usb/dri"..., 4096) = 45 >open("/sys/bus/usb/devices/1-1.5:1.1/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.1/bInterfaceClass", O_RDONLY) = 4 >read(4, "0e\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.1/bInterfaceNumber", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.1/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.1/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5:1.1/bNumEndpoints", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.5:1.1/driver", "../../../../../../../bus/usb/dri"..., 4096) = 45 >open("/sys/bus/usb/devices/1-1.4/bConfigurationValue", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bDeviceClass", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bDeviceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bDeviceSubClass", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bMaxPower", O_RDONLY) = 4 >read(4, "100mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bNumConfigurations", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bNumInterfaces", O_RDONLY) = 4 >read(4, " 4\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bcdDevice", O_RDONLY) = 4 >read(4, "0517\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/bmAttributes", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/configuration", O_RDONLY) = 4 >read(4, "", 11) = 0 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/devnum", O_RDONLY) = 4 >read(4, "3\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/idProduct", O_RDONLY) = 4 >read(4, "8187\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/idVendor", O_RDONLY) = 4 >read(4, "413c\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/maxchild", O_RDONLY) = 4 >read(4, "0\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/manufacturer", O_RDONLY) = 4 >read(4, "Dell Computer Corp\n", 64) = 19 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/product", O_RDONLY) = 4 >read(4, "DW375 Bluetooth Module\n", 64) = 23 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/serial", O_RDONLY) = 4 >read(4, "642737867AF3\n", 64) = 13 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/version", O_RDONLY) = 4 >read(4, " 2.00\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.4/speed", O_RDONLY) = 4 >read(4, "12\n", 64) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.4/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/1-1.5/bConfigurationValue", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bDeviceClass", O_RDONLY) = 4 >read(4, "ef\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bDeviceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bDeviceSubClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bMaxPower", O_RDONLY) = 4 >read(4, "200mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bNumConfigurations", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bNumInterfaces", O_RDONLY) = 4 >read(4, " 2\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bcdDevice", O_RDONLY) = 4 >read(4, "1125\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/bmAttributes", O_RDONLY) = 4 >read(4, "80\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/configuration", O_RDONLY) = 4 >read(4, "", 11) = 0 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/devnum", O_RDONLY) = 4 >read(4, "4\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/idProduct", O_RDONLY) = 4 >read(4, "181e\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/idVendor", O_RDONLY) = 4 >read(4, "05ca\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/maxchild", O_RDONLY) = 4 >read(4, "0\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/manufacturer", O_RDONLY) = 4 >read(4, "CN0CJ3P2724871BNC3ALA00\n", 64) = 24 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/product", O_RDONLY) = 4 >read(4, "Laptop_Integrated_Webcam_FHD\n", 64) = 29 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/serial", O_RDONLY) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-1.5/version", O_RDONLY) = 4 >read(4, " 2.00\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/1-1.5/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1.5/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/2-1.6/bConfigurationValue", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bDeviceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bDeviceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bDeviceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bMaxPower", O_RDONLY) = 4 >read(4, " 0mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bNumConfigurations", O_RDONLY) = 4 >read(4, "3\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bNumInterfaces", O_RDONLY) = 4 >read(4, "11\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bcdDevice", O_RDONLY) = 4 >read(4, "0000\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/bmAttributes", O_RDONLY) = 4 >read(4, "e0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/configuration", O_RDONLY) = 4 >read(4, "WMC Device ", 11) = 11 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/devnum", O_RDONLY) = 4 >read(4, "3\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/idProduct", O_RDONLY) = 4 >read(4, "818d\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/idVendor", O_RDONLY) = 4 >read(4, "413c\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/maxchild", O_RDONLY) = 4 >read(4, "0\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/manufacturer", O_RDONLY) = 4 >read(4, "Dell\n", 64) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/product", O_RDONLY) = 4 >read(4, "DW5550\n", 64) = 7 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/serial", O_RDONLY) = 4 >read(4, "B82981B4517778D0\n", 64) = 17 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/version", O_RDONLY) = 4 >read(4, " 2.00\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6/speed", O_RDONLY) = 4 >read(4, "480\n", 64) = 4 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/2-1.8/bConfigurationValue", O_RDONLY) = 4 >read(4, "0\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bDeviceClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bDeviceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bDeviceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bMaxPacketSize0", O_RDONLY) = 4 >read(4, "64\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bMaxPower", O_RDONLY) = 4 >read(4, "100mA\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bNumConfigurations", O_RDONLY) = 4 >read(4, "1\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bNumInterfaces", O_RDONLY) = 4 >read(4, " 2\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bcdDevice", O_RDONLY) = 4 >read(4, "0101\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/bmAttributes", O_RDONLY) = 4 >read(4, "c0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/configuration", O_RDONLY) = 4 >read(4, "", 11) = 0 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/devnum", O_RDONLY) = 4 >read(4, "4\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/idProduct", O_RDONLY) = 4 >read(4, "5801\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/idVendor", O_RDONLY) = 4 >read(4, "0a5c\n", 11) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/maxchild", O_RDONLY) = 4 >read(4, "0\n", 11) = 2 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/manufacturer", O_RDONLY) = 4 >read(4, "Broadcom Corp\n", 64) = 14 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/product", O_RDONLY) = 4 >read(4, "5880\n", 64) = 5 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/serial", O_RDONLY) = 4 >read(4, "0123456789ABCD\n", 64) = 15 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/version", O_RDONLY) = 4 >read(4, " 1.10\n", 64) = 6 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8/speed", O_RDONLY) = 4 >read(4, "12\n", 64) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.8/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/3-0:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/3-0:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/3-0:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/3-0:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/3-0:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/3-0:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/3-0:1.0/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/4-0:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/4-0:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/4-0:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/4-0:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/4-0:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/4-0:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/4-0:1.0/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/2-1.6:1.10/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.10/bInterfaceClass", O_RDONLY) = 4 >read(4, "0a\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.10/bInterfaceNumber", O_RDONLY) = 4 >read(4, "0a\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.10/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.10/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.10/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.10/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "08\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.0/driver", 0x7fff7ed2d960, 4096) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/2-1.6:1.1/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.1/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.1/bInterfaceNumber", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.1/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.1/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.1/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.1/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.2/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.2/bInterfaceClass", O_RDONLY) = 4 >read(4, "0a\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.2/bInterfaceNumber", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.2/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.2/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.2/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.2/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.3/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.3/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.3/bInterfaceNumber", O_RDONLY) = 4 >read(4, "03\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.3/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.3/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.3/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.3/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.4/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.4/bInterfaceClass", O_RDONLY) = 4 >read(4, "0a\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.4/bInterfaceNumber", O_RDONLY) = 4 >read(4, "04\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.4/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.4/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.4/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.4/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.5/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.5/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.5/bInterfaceNumber", O_RDONLY) = 4 >read(4, "05\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.5/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.5/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.5/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.5/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.6/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.6/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.6/bInterfaceNumber", O_RDONLY) = 4 >read(4, "06\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.6/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.6/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "0d\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.6/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.6/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.7/bAlternateSetting", O_RDONLY) = 4 >read(4, " 1\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.7/bInterfaceClass", O_RDONLY) = 4 >read(4, "0a\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.7/bInterfaceNumber", O_RDONLY) = 4 >read(4, "07\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.7/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.7/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.7/bNumEndpoints", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.7/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.8/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.8/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.8/bInterfaceNumber", O_RDONLY) = 4 >read(4, "08\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.8/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.8/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.8/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.8/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.6:1.9/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.9/bInterfaceClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.9/bInterfaceNumber", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.9/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.9/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "02\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.6:1.9/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.6:1.9/driver", "../../../../../../../bus/usb/dri"..., 4096) = 44 >open("/sys/bus/usb/devices/2-1.8:0.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "fe\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "03\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.8:0.0/driver", 0x7fff7ed2d960, 4096) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/2-1.8:0.1/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.1/bInterfaceClass", O_RDONLY) = 4 >read(4, "0b\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.1/bInterfaceNumber", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.1/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.1/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1.8:0.1/bNumEndpoints", O_RDONLY) = 4 >read(4, "03\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1.8:0.1/driver", 0x7fff7ed2d960, 4096) = -1 ENOENT (No such file or directory) >open("/sys/bus/usb/devices/1-0:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-0:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-0:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-0:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-0:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-0:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-0:1.0/driver", "../../../../../bus/usb/drivers/h"..., 4096) = 34 >open("/sys/bus/usb/devices/1-1:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/1-1:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/1-1:1.0/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >open("/sys/bus/usb/devices/2-0:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-0:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-0:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-0:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-0:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-0:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-0:1.0/driver", "../../../../../bus/usb/drivers/h"..., 4096) = 34 >open("/sys/bus/usb/devices/2-1:1.0/bAlternateSetting", O_RDONLY) = 4 >read(4, " 0\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1:1.0/bInterfaceClass", O_RDONLY) = 4 >read(4, "09\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1:1.0/bInterfaceNumber", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1:1.0/bInterfaceProtocol", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1:1.0/bInterfaceSubClass", O_RDONLY) = 4 >read(4, "00\n", 11) = 3 >close(4) = 0 >open("/sys/bus/usb/devices/2-1:1.0/bNumEndpoints", O_RDONLY) = 4 >read(4, "01\n", 11) = 3 >close(4) = 0 >readlink("/sys/bus/usb/devices/2-1:1.0/driver", "../../../../../../bus/usb/driver"..., 4096) = 37 >getdents(3, /* 0 entries */, 32768) = 0 >close(3) = 0 >--- SIGINT {si_signo=SIGINT, si_code=SI_KERNEL} --- >+++ killed by SIGINT +++
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