Re: Regression from 2.6.21 to 2.6.22 and above
Stefan Scheler <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
> They just show open/close cycles. Please strace your application and recompile > your kernel with CONFIG_USB_DEBUG. Hmm, there's not much more information or do I also have to enable something else? Strace and dmest output is attached. -- Stefan Scheler ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
kobil_dmesg_new.txt
(text/plain, 2.3 KB)
drivers/usb/serial/usb-serial.c: serial_open drivers/usb/serial/kobil_sct.c: kobil_open - port 0 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Allocating port->write_urb drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send get_HW_version URB returns: 8 drivers/usb/serial/kobil_sct.c: Harware version: 1.1.6 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send get_FW_version URB returns: 8 drivers/usb/serial/kobil_sct.c: Firmware version: 1.1.9 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send set_baudrate URB returns: 0 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send reset_all_queues URB returns: 0 uhci_hcd 0000:00:1d.2: reserve dev 2 ep81-INT, period 8, phase 4, 118 us drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send read URB returns: 0 drivers/usb/serial/usb-serial.c: serial_close - port 0 drivers/usb/serial/kobil_sct.c: kobil_close - port 0 drivers/usb/serial/kobil_sct.c: kobil_read_int_callback - port 0 drivers/usb/serial/kobil_sct.c: kobil_read_int_callback - port 0 Read int status not zero: -2 uhci_hcd 0000:00:1d.2: release dev 2 ep81-INT, period 8, phase 4, 118 us drivers/usb/serial/usb-serial.c: serial_open drivers/usb/serial/kobil_sct.c: kobil_open - port 0 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Allocating port->write_urb drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send get_HW_version URB returns: 8 drivers/usb/serial/kobil_sct.c: Harware version: 1.1.6 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send get_FW_version URB returns: 8 drivers/usb/serial/kobil_sct.c: Firmware version: 1.1.9 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send set_baudrate URB returns: 0 drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send reset_all_queues URB returns: 0 uhci_hcd 0000:00:1d.2: reserve dev 2 ep81-INT, period 8, phase 4, 118 us drivers/usb/serial/kobil_sct.c: kobil_open - port 0 Send read URB returns: 0 drivers/usb/serial/usb-serial.c: serial_ioctl - port 0, cmd 0x5401 drivers/usb/serial/usb-serial.c: serial_close - port 0 drivers/usb/serial/kobil_sct.c: kobil_close - port 0 drivers/usb/serial/kobil_sct.c: kobil_read_int_callback - port 0 drivers/usb/serial/kobil_sct.c: kobil_read_int_callback - port 0 Read int status not zero: -2 uhci_hcd 0000:00:1d.2: release dev 2 ep81-INT, period 8, phase 4, 118 us
strace_cardping.txt
(text/plain, 6.8 KB)
execve("./cardping", ["./cardping", "-b1", "20100000"], [/* 69 vars */]) = 0
brk(0) = 0x804b000
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=163571, ...}) = 0
mmap2(NULL, 163571, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4001d000
close(3) = 0
open("/lib/libm.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@4\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=145160, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40045000
mmap2(NULL, 147584, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40046000
mmap2(0x40069000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22) = 0x40069000
close(3) = 0
open("/usr/lib/libstdc++-libc6.2-2.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\0P\276\1\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=334924, ...}) = 0
mmap2(NULL, 343656, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4006b000
mmap2(0x400a9000, 81920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3d) = 0x400a9000
mmap2(0x400bd000, 7784, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400bd000
close(3) = 0
open("/lib/libcrypt.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\6\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=21832, ...}) = 0
mmap2(NULL, 184636, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x400bf000
mmap2(0x400c4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4) = 0x400c4000
mmap2(0x400c6000, 155964, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400c6000
close(3) = 0
open("/lib/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\0p\n\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=9612, ...}) = 0
mmap2(NULL, 12412, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x400ed000
mmap2(0x400ef000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0x400ef000
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\na\1\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1208604, ...}) = 0
mmap2(NULL, 1218000, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x400f1000
mmap2(0x40215000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x123) = 0x40215000
mmap2(0x40218000, 9680, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40218000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4021b000
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4021c000
set_thread_area({entry_number:-1 -> 6, base_addr:0x4021bba0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0x40215000, 4096, PROT_READ) = 0
munmap(0x4001d000, 163571) = 0
fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 5), ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x4001d000
write(1, "Going to call CT_init\n", 22) = 22
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=163571, ...}) = 0
mmap2(NULL, 163571, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4021d000
close(3) = 0
open("/usr/lib/libct.so", 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\220V\0\0004\0\0\0"..., 512) = 512
brk(0) = 0x804b000
brk(0x806c000) = 0x806c000
fstat64(3, {st_mode=S_IFREG|0755, st_size=162773, ...}) = 0
mmap2(NULL, 495508, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40245000
mmap2(0x40266000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x20) = 0x40266000
mmap2(0x40269000, 348052, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40269000
close(3) = 0
open("/lib/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\310G\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=80072, ...}) = 0
mmap2(NULL, 90592, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x4001e000
mmap2(0x40031000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x12) = 0x40031000
mmap2(0x40033000, 4576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40033000
close(3) = 0
set_tid_address(0x4021bbe8) = 7777
set_robust_list(0x4021bbf0, 0xc) = 0
rt_sigaction(SIGRTMIN, {0x400222e0, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x4002235c, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=RLIM_INFINITY, rlim_max=RLIM_INFINITY}) = 0
uname({sys="Linux", node="butterblume", ...}) = 0
open("/etc/CT_devices", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/home/sts/.CT_devices", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0600, st_size=376, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40035000
read(3, "GetPortType=#0\nSetPortType=#0\nDe"..., 4096) = 376
read(3, "", 4096) = 0
close(3) = 0
munmap(0x40035000, 4096) = 0
munmap(0x4021d000, 163571) = 0
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=163571, ...}) = 0
mmap2(NULL, 163571, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4021d000
close(3) = 0
open("/usr/lib/libpcsclite.so", 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\30\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=30120, ...}) = 0
mmap2(NULL, 35652, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x40035000
mmap2(0x4003c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6) = 0x4003c000
close(3) = 0
munmap(0x4021d000, 163571) = 0
open("/dev/ttyUSB0", O_RDWR|O_NOCTTY|O_NONBLOCK) = 3
close(3) = 0
open("/dev/ttyUSB0", O_RDWR|O_NOCTTY|O_NONBLOCK) = 3
ioctl(3, TIOCEXCL, 0x40263b32) = 0
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, {B9600 opost -isig -icanon -echo ...}) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
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