My strace output is like below. `lsusb` looks for /dev/bus/usb and
since it does not exist gives error. So I created symlink to
/sys/bus/usb but it did not give any output too.
execve("/sbin/lsusb", ["lsusb"], [/* 22 vars */]) = 0
brk(0) = 0x888e000
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=24248, ...}) = 0
mmap2(NULL, 24248, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb77ee000
close(3) = 0
open("/usr/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\240\21\0\0004\0\0\0"...,
512) = 512
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb77ed000
fstat64(3, {st_mode=S_IFREG|0755, st_size=31468, ...}) = 0
mmap2(NULL, 30204, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
0) = 0xb77e5000
mmap2(0xb77eb000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb77eb000
close(3) = 0
open("/usr/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\300uL\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=75028, ...}) = 0
mmap2(0x4c6000, 76400, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x4c6000
mmap2(0x4d8000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11) = 0x4d8000
close(3) = 0
open("/lib/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\0\340?3\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1693812, ...}) = 0
mmap2(0x31e000, 1410500, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x31e000
mmap2(0x471000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x153) = 0x471000
mmap2(0x474000, 9668, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x474000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb77e4000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb77e46c0,
limit:1048575, seg_32bit:1, contents:0, read_exec_only:0,
limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0x471000, 8192, PROT_READ) = 0
mprotect(0x315000, 4096, PROT_READ) = 0
munmap(0xb77ee000, 24248) = 0
brk(0) = 0x888e000
brk(0x88af000) = 0x88af000
open("/usr/share/usb.ids", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=367327, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb77f3000
read(3, "#\n#\tList of USB ID's\n#\n#\tMaintai"..., 16384) = 16384
_llseek(3, 0, [16384], SEEK_CUR) = 0
read(3, "2 Matrix Orbital MX4 or MX5\n\tfa"..., 4096) = 4096
read(3, "4 Digital Camera\n\t05a5 Digital"..., 4096) = 4096
read(3, "edia\n\t5521 Keyboard\n\t6481 16-b"..., 4096) = 4096
read(3, " AVALON Parent\n\t0104 ADL Re-Fla"..., 4096) = 4096
read(3, " Z12 Color Jetprinter\n\t0017 Z3"..., 4096) = 4096
read(3, "t Module\n044f ThrustMaster, Inc"..., 4096) = 4096
read(3, "5d Nortel Networks, Ltd\n045e M"..., 4096) = 4096
read(3, "8 Windows Powered Pocket PC 200"..., 4096) = 4096
read(3, " Colorado 600u Scanner\n\t0345 Vi"..., 4096) = 4096
read(3, "kCam for Notebooks\n\t092b Labtec"..., 4096) = 4096
read(3, "dless Desktop S510\n\tc50d Cordle"..., 4096) = 4096
read(3, "C5 Digital Media Camera (PC cont"..., 4096) = 4096
read(3, "ader\n\t0503 SmartMedia Card Read"..., 4096) = 4096
read(3, "\t6200 MP3 Player\n\t7500 Hi-Spee"..., 4096) = 4096
read(3, "noScan 9950F\n\t221b CanoScan 420"..., 4096) = 4096
brk(0x88d0000) = 0x88d0000
read(3, "220\n\t30be CP-330\n\t30bf Digital"..., 4096) = 4096
read(3, "30 MyIRC Remote Receiver\n\t0306 "..., 4096) = 4096
read(3, "3 iKey Token\n\t1204 iKey Token\n"..., 4096) = 4096
read(3, "12f FinePix Digital Camera 0307"..., 4096) = 4096
read(3, "one\n\t91a3 922SH Internet Machin"..., 4096) = 4096
read(3, "0\n\t5003 YP-700\n\t5004 YP-30\n\t50"..., 4096) = 4096
read(3, "100C\n\t0110 MFC4800 Scanner\n\t011"..., 4096) = 4096
read(3, "e1 n10 Handheld Sync\n\t16e2 n20"..., 4096) = 4096
read(3, "le Storage Gadget\n\ta4a6 Linux-U"..., 4096) = 4096
read(3, "Drive\n\t002d MSAC-US1 MemoryStic"..., 4096) = 4096
read(3, "0 I/F A/D Converter\n0557 ATEN I"..., 4096) = 4096
read(3, "\t5003 UC-SGT\n\t5004 UC-SGT\n\tabc"..., 4096) = 4096
read(3, " IP\n\t5601 AVM FRITZ!WLAN Stick\n"..., 4096) = 4096
read(3, "492 Hub\n\t6232 Hi-Speed 16-in-1"..., 4096) = 4096
read(3, "Storage Adapter V2\n\t5901 Smart "..., 4096) = 4096
read(3, "lio RR30 / Medion MD 6126 Camera"..., 4096) = 4096
read(3, "200 JumpDrive 2.0 Pro\n\t0300 Ju"..., 4096) = 4096
read(3, "s Co., Ltd\n\t0101 DA-Port DAC\n05"..., 4096) = 4096
read(3, "ng Kai Industrial Co., Ltd\n063e "..., 4096) = 4096
read(3, "8 MP3 Player\n\t8219 MP3 Player\n"..., 4096) = 4096
read(3, "6 Combat Stick\n0690 Golden Brid"..., 4096) = 4096
read(3, "404 ePhoto CL20 Camera\n\t2061 S"..., 4096) = 4096
read(3, "MT5634ZBA-USB MultiModemUSB (new"..., 4096) = 4096
read(3, "ared Device\n\t0200 BAY-3U1S1P Se"..., 4096) = 4096
brk(0x88f1000) = 0x88f1000
read(3, " Oxygen 8 v2\n\t0196 Oxygen 49\n\t0"..., 4096) = 4096
read(3, "0 series\n\t7431 Sansa M200v4 (ms"..., 4096) = 4096
read(3, "canner\n\t0013 OpticPro UT12 Scan"..., 4096) = 4096
read(3, "0c SM/CF Card Reader\n\t000d SM/"..., 4096) = 4096
read(3, "DI Interface\n\t0001 FastLane Qua"..., 4096) = 4096
read(3, "ess [realtek RTL8187B]\n\t4300 WG"..., 4096) = 4096
read(3, "0 Audio Codec\n\t2904 PCM2904 Aud"..., 4096) = 4096
read(3, "ice\n08ff AuthenTec, Inc.\n\t1600 "..., 4096) = 4096
read(3, "oy PLUS Adapter\n\t8101 Phidgets,"..., 4096) = 4096
read(3, "LC\n0943 HCL Technologies India "..., 4096) = 4096
read(3, "iniDisc Interface\n09f5 AresCom\n"..., 4096) = 4096
read(3, "V\n0a5c Broadcom Corp.\n\t0201 iL"..., 4096) = 4096
read(3, "., Ltd\n0ab0 Arrow Strong Electr"..., 4096) = 4096
read(3, "pan System Development Co., Ltd\n"..., 4096) = 4096
read(3, " C500 Smart Phone\n\t0a01 PocketP"..., 4096) = 4096
read(3, "chnology, Inc.\n0bc1 Fuw Yng Ele"..., 4096) = 4096
read(3, "4-External)\n\t000f Bluetooth Dri"..., 4096) = 4096
read(3, ")\n\t62b0 PC Camera with Micropho"..., 4096) = 4096
read(3, "036 Cinergy 250 Audio\n\t0037 Ci"..., 4096) = 4096
read(3, "luetooth Device\n\ta100 Benq Mous"..., 4096) = 4096
read(3, "com AS\n\t0001 Bluetooth Device\n0"..., 4096) = 4096
read(3, " CN-512v2 001\n\t001a Bluetooth 2"..., 4096) = 4096
read(3, "CenDyne, Inc.\n0ead Humax Co., L"..., 4096) = 4096
read(3, " Technologies\n0fa3 Starconn Ele"..., 4096) = 4096
brk(0x8912000) = 0x8912000
read(3, "pter\n\t8005 802.11b\n\t8006 GN-WB"..., 4096) = 4096
read(3, "face Optics Corp.\n109a DATASOFT"..., 4096) = 4096
read(3, "ms GmbH\n\t0110 Turbolink UB801R "..., 4096) = 4096
read(3, "0 RedOctane Guitar for PlayStat"..., 4096) = 4096
read(3, "igital-TV Receiver.\n\t3219 DTV-D"..., 4096) = 4096
read(3, ".11g WLAN\n\t3c27 rt2870 802.11n "..., 4096) = 4096
read(3, "dgeport/4\n\t0012 Edgeport/416\n\t0"..., 4096) = 4096
read(3, "AN Adapter\n\t0901 Voyager 205 AD"..., 4096) = 4096
read(3, "41 TSAM-004 Presentation Remote"..., 4096) = 4096
read(3, "\t6038 ME-6000ISLE/8\n\t603f ME-6"..., 4096) = 4096
read(3, "N) CO., LTD.\n1c87 2N TELEKOMUNI"..., 4096) = 4096
read(3, "iot 1.0 (TDMA) chipset\n\t1801 Ra"..., 4096) = 4096
read(3, "NAP-U/Digigr8/Soundstar TDC-35\n\t"..., 4096) = 4096
read(3, "nicard Modem\n\t8117 Wireless 570"..., 4096) = 4096
read(3, "ureCard Keyboard\n\t1010 AnyPoint"..., 4096) = 4096
read(3, "n\n\t\t02 Wire Adapter Multifuncti"..., 4096) = 4096
read(3, "4 Vector-Y relative Body\n\t045 "..., 4096) = 4096
read(3, "\n\t033 ; and : (Semicolon and Co"..., 4096) = 4096
read(3, " Instance 2\n\t003 Instance 3\nHU"..., 4096) = 4096
read(3, "unch Button Configuration\n\t183 "..., 4096) = 4096
read(3, "E Device Gain\n\t07F PID Pool Re"..., 4096) = 4096
read(3, "trol\n\t051 Switch Off Control\n\t0"..., 4096) = 4096
read(3, "\n\t08 Venzuela\n\t09 Colombia\n\t0a"..., 4096) = 2783
brk(0x8933000) = 0x8933000
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb77f3000, 4096) = 0
open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = -1
ENOENT (No such file or directory)
open("/proc/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) =
-1 ENOENT (No such file or directory)
exit_group(1)
Strace output after sylinking /dev/bus/usb to /sys/bus/usb:
execve("/sbin/lsusb", ["lsusb"], [/* 22 vars */]) = 0
brk(0) = 0x8b29000
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=24248, ...}) = 0
mmap2(NULL, 24248, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7790000
close(3) = 0
open("/usr/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\240\21\0\0004\0\0\0"...,
512) = 512
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb778f000
fstat64(3, {st_mode=S_IFREG|0755, st_size=31468, ...}) = 0
mmap2(NULL, 30204, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3,
0) = 0xb7787000
mmap2(0xb778d000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0xb778d000
close(3) = 0
open("/usr/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\300uL\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=75028, ...}) = 0
mmap2(0x4c6000, 76400, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE,
3, 0) = 0x4c6000
mmap2(0x4d8000, 4096, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x11) = 0x4d8000
close(3) = 0
open("/lib/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\0\340?3\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1693812, ...}) = 0
mmap2(0x31e000, 1410500, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x31e000
mmap2(0x471000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x153) = 0x471000
mmap2(0x474000, 9668, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x474000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7786000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb77866c0,
limit:1048575, seg_32bit:1, contents:0, read_exec_only:0,
limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0x471000, 8192, PROT_READ) = 0
mprotect(0x315000, 4096, PROT_READ) = 0
munmap(0xb7790000, 24248) = 0
brk(0) = 0x8b29000
brk(0x8b4a000) = 0x8b4a000
open("/usr/share/usb.ids", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=367327, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0xb7795000
read(3, "#\n#\tList of USB ID's\n#\n#\tMaintai"..., 16384) = 16384
_llseek(3, 0, [16384], SEEK_CUR) = 0
read(3, "2 Matrix Orbital MX4 or MX5\n\tfa"..., 4096) = 4096
read(3, "4 Digital Camera\n\t05a5 Digital"..., 4096) = 4096
read(3, "edia\n\t5521 Keyboard\n\t6481 16-b"..., 4096) = 4096
read(3, " AVALON Parent\n\t0104 ADL Re-Fla"..., 4096) = 4096
read(3, " Z12 Color Jetprinter\n\t0017 Z3"..., 4096) = 4096
read(3, "t Module\n044f ThrustMaster, Inc"..., 4096) = 4096
read(3, "5d Nortel Networks, Ltd\n045e M"..., 4096) = 4096
read(3, "8 Windows Powered Pocket PC 200"..., 4096) = 4096
read(3, " Colorado 600u Scanner\n\t0345 Vi"..., 4096) = 4096
read(3, "kCam for Notebooks\n\t092b Labtec"..., 4096) = 4096
read(3, "dless Desktop S510\n\tc50d Cordle"..., 4096) = 4096
read(3, "C5 Digital Media Camera (PC cont"..., 4096) = 4096
read(3, "ader\n\t0503 SmartMedia Card Read"..., 4096) = 4096
read(3, "\t6200 MP3 Player\n\t7500 Hi-Spee"..., 4096) = 4096
read(3, "noScan 9950F\n\t221b CanoScan 420"..., 4096) = 4096
brk(0x8b6b000) = 0x8b6b000
read(3, "220\n\t30be CP-330\n\t30bf Digital"..., 4096) = 4096
read(3, "30 MyIRC Remote Receiver\n\t0306 "..., 4096) = 4096
read(3, "3 iKey Token\n\t1204 iKey Token\n"..., 4096) = 4096
read(3, "12f FinePix Digital Camera 0307"..., 4096) = 4096
read(3, "one\n\t91a3 922SH Internet Machin"..., 4096) = 4096
read(3, "0\n\t5003 YP-700\n\t5004 YP-30\n\t50"..., 4096) = 4096
read(3, "100C\n\t0110 MFC4800 Scanner\n\t011"..., 4096) = 4096
read(3, "e1 n10 Handheld Sync\n\t16e2 n20"..., 4096) = 4096
read(3, "le Storage Gadget\n\ta4a6 Linux-U"..., 4096) = 4096
read(3, "Drive\n\t002d MSAC-US1 MemoryStic"..., 4096) = 4096
read(3, "0 I/F A/D Converter\n0557 ATEN I"..., 4096) = 4096
read(3, "\t5003 UC-SGT\n\t5004 UC-SGT\n\tabc"..., 4096) = 4096
read(3, " IP\n\t5601 AVM FRITZ!WLAN Stick\n"..., 4096) = 4096
read(3, "492 Hub\n\t6232 Hi-Speed 16-in-1"..., 4096) = 4096
read(3, "Storage Adapter V2\n\t5901 Smart "..., 4096) = 4096
read(3, "lio RR30 / Medion MD 6126 Camera"..., 4096) = 4096
read(3, "200 JumpDrive 2.0 Pro\n\t0300 Ju"..., 4096) = 4096
read(3, "s Co., Ltd\n\t0101 DA-Port DAC\n05"..., 4096) = 4096
read(3, "ng Kai Industrial Co., Ltd\n063e "..., 4096) = 4096
read(3, "8 MP3 Player\n\t8219 MP3 Player\n"..., 4096) = 4096
read(3, "6 Combat Stick\n0690 Golden Brid"..., 4096) = 4096
read(3, "404 ePhoto CL20 Camera\n\t2061 S"..., 4096) = 4096
read(3, "MT5634ZBA-USB MultiModemUSB (new"..., 4096) = 4096
read(3, "ared Device\n\t0200 BAY-3U1S1P Se"..., 4096) = 4096
brk(0x8b8c000) = 0x8b8c000
read(3, " Oxygen 8 v2\n\t0196 Oxygen 49\n\t0"..., 4096) = 4096
read(3, "0 series\n\t7431 Sansa M200v4 (ms"..., 4096) = 4096
read(3, "canner\n\t0013 OpticPro UT12 Scan"..., 4096) = 4096
read(3, "0c SM/CF Card Reader\n\t000d SM/"..., 4096) = 4096
read(3, "DI Interface\n\t0001 FastLane Qua"..., 4096) = 4096
read(3, "ess [realtek RTL8187B]\n\t4300 WG"..., 4096) = 4096
read(3, "0 Audio Codec\n\t2904 PCM2904 Aud"..., 4096) = 4096
read(3, "ice\n08ff AuthenTec, Inc.\n\t1600 "..., 4096) = 4096
read(3, "oy PLUS Adapter\n\t8101 Phidgets,"..., 4096) = 4096
read(3, "LC\n0943 HCL Technologies India "..., 4096) = 4096
read(3, "iniDisc Interface\n09f5 AresCom\n"..., 4096) = 4096
read(3, "V\n0a5c Broadcom Corp.\n\t0201 iL"..., 4096) = 4096
read(3, "., Ltd\n0ab0 Arrow Strong Electr"..., 4096) = 4096
read(3, "pan System Development Co., Ltd\n"..., 4096) = 4096
read(3, " C500 Smart Phone\n\t0a01 PocketP"..., 4096) = 4096
read(3, "chnology, Inc.\n0bc1 Fuw Yng Ele"..., 4096) = 4096
read(3, "4-External)\n\t000f Bluetooth Dri"..., 4096) = 4096
read(3, ")\n\t62b0 PC Camera with Micropho"..., 4096) = 4096
read(3, "036 Cinergy 250 Audio\n\t0037 Ci"..., 4096) = 4096
read(3, "luetooth Device\n\ta100 Benq Mous"..., 4096) = 4096
read(3, "com AS\n\t0001 Bluetooth Device\n0"..., 4096) = 4096
read(3, " CN-512v2 001\n\t001a Bluetooth 2"..., 4096) = 4096
read(3, "CenDyne, Inc.\n0ead Humax Co., L"..., 4096) = 4096
read(3, " Technologies\n0fa3 Starconn Ele"..., 4096) = 4096
brk(0x8bad000) = 0x8bad000
read(3, "pter\n\t8005 802.11b\n\t8006 GN-WB"..., 4096) = 4096
read(3, "face Optics Corp.\n109a DATASOFT"..., 4096) = 4096
read(3, "ms GmbH\n\t0110 Turbolink UB801R "..., 4096) = 4096
read(3, "0 RedOctane Guitar for PlayStat"..., 4096) = 4096
read(3, "igital-TV Receiver.\n\t3219 DTV-D"..., 4096) = 4096
read(3, ".11g WLAN\n\t3c27 rt2870 802.11n "..., 4096) = 4096
read(3, "dgeport/4\n\t0012 Edgeport/416\n\t0"..., 4096) = 4096
read(3, "AN Adapter\n\t0901 Voyager 205 AD"..., 4096) = 4096
read(3, "41 TSAM-004 Presentation Remote"..., 4096) = 4096
read(3, "\t6038 ME-6000ISLE/8\n\t603f ME-6"..., 4096) = 4096
read(3, "N) CO., LTD.\n1c87 2N TELEKOMUNI"..., 4096) = 4096
read(3, "iot 1.0 (TDMA) chipset\n\t1801 Ra"..., 4096) = 4096
read(3, "NAP-U/Digigr8/Soundstar TDC-35\n\t"..., 4096) = 4096
read(3, "nicard Modem\n\t8117 Wireless 570"..., 4096) = 4096
read(3, "ureCard Keyboard\n\t1010 AnyPoint"..., 4096) = 4096
read(3, "n\n\t\t02 Wire Adapter Multifuncti"..., 4096) = 4096
read(3, "4 Vector-Y relative Body\n\t045 "..., 4096) = 4096
read(3, "\n\t033 ; and : (Semicolon and Co"..., 4096) = 4096
read(3, " Instance 2\n\t003 Instance 3\nHU"..., 4096) = 4096
read(3, "unch Button Configuration\n\t183 "..., 4096) = 4096
read(3, "E Device Gain\n\t07F PID Pool Re"..., 4096) = 4096
read(3, "trol\n\t051 Switch Off Control\n\t0"..., 4096) = 4096
read(3, "\n\t08 Venzuela\n\t09 Colombia\n\t0a"..., 4096) = 2783
brk(0x8bce000) = 0x8bce000
read(3, "", 4096) = 0
close(3) = 0
munmap(0xb7795000, 4096) = 0
open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents(3, /* 7 entries */, 32768) = 152
close(3) = 0
open("/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents(3, /* 7 entries */, 32768) = 152
getdents(3, /* 0 entries */, 32768) = 0
close(3) = 0
exit_group(1)
On Tue, Dec 4, 2012 at 5:10 PM, Deniz Eren <deniz@xxxxxxxxxxxxx> wrote:
> Hello;
>
> After upgrading my machine from kernel 2.6.18 to kernel 3.5.3 `lsusb`
> started to not giving output.
>
> With hwdata-0.213.26-1.el5 package installed:
> $ lsusb
> Protocol spec without prior Class and Subclass spec at line 4297
>
> Gave this error and nothing more.
>
>
> After downgrading hwdata to hwdata-0.213.16-1.el5.noarch.rpm:
>
> $ lsusb
>
> Started to give no output.
>
> I am using usbutils-0.71-2.1. Can you offer a solution?
>
> Thanks in advance.
>
> --
> Deniz Eren
--
Deniz Eren
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