Marc - US - CentOS release 4.3 (Final) Kernel kernel 2.6.18.1 - segmentation fault on first run of wvdial

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Ran scanModem, Agere LT modem, compiled martian-full-20080407 as
recommended (2.6.18 kernel, so it said to use this, not a newer
version).  Everything seemed to go fine until first run of wvdial,
which produced the following:
(Further below are the output of demsg after the crash, output of the
compile and install, and finally ModemData.txt.)

Help?!?  Thanks!!!

$ sudo wvdial
--> WvDial: Internet dialer version 1.54.0
martian: info: session: Started Fri Apr 23 21:59:41 2010
martian: info: Core vars (mcb at 0xb7fc6000):
martian: info: Variable                 Value
martian: info: BaseAddress                      0x2040
martian: info: BaseAddress2                     0x2042
martian: info: BaseAddressIndex         0x2040
martian: info: BaseValue                        0xd7
martian: info: BaseAddressData                  0x2041
martian: info: dp_bamil_rd7                     0xfd
martian: info: x_dsp_mars                       1
martian: info: dce_rx:
martian: info:  buf at 0xb7fc6820
martian: info:  rptr -> 0xb7fc6820
martian: info:  wptr -> 0xb7fc6840
martian: info:  um   =  0xb7fc6820
martian: info: dce_tx:
martian: info:  buf at 0xb7fc6014
martian: info:  rptr -> 0xb7fc6014
martian: info:  wptr -> 0xb7fc6014
martian: info:  um   =  0xb7fc6014
martian: info: pdm_rx:
martian: info:  buf at 0xb7fc782c
martian: info:  rptr -> 0x0
martian: info:  wptr -> 0x0
martian: info:  um   =  0xb7fc782c
martian: info: mcb dump 7812 bytes at 0x80ac000
restarting
--> Cannot open /dev/ttySM0: Input/output error
--> Cannot open /dev/ttySM0: No such file or directory
--> Cannot open /dev/ttySM0: No such file or directory
[1]+  Segmentation fault      sudo /usr/sbin/martian_modem  (wd:
~/martian-full-20080407)


_________________________________________________________________________
Dmesg output after above fault:
>From dmesg:
martian loaded - 20061202
"martian_dev": detaching 11c1:445 from serial
ACPI: PCI interrupt for device 0000:00:09.1 disabled
PCI: Enabling device 0000:00:09.1 (0000 -> 0003)
ACPI: PCI Interrupt 0000:00:09.1[A] -> Link [C185] -> GSI 11 (level,
low) -> IRQ 11
"martian_dev": added device 11c1:445 BaseAddress = 0x2040, CommAddres
= 0xc155a800, irq = 11
"martian_dev": serving irqs in module
"martian_dev": martian_modem is attached.
BUG: sleeping function called from invalid context at mm/rmap.c:84
in_atomic():0, irqs_disabled():1
 [<c011424f>] __might_sleep+0x92/0x9a
 [<c01465d6>] anon_vma_prepare+0x1a/0xbd
 [<c0142a7c>] do_anonymous_page+0x36/0x169
 [<c0142f79>] __handle_mm_fault+0xe4/0x1eb
 [<c02d874d>] do_page_fault+0x233/0x4e6
 [<c0150ffc>] sys_read+0x3c/0x62
 [<c015101a>] sys_read+0x5a/0x62
 [<c02d851a>] do_page_fault+0x0/0x4e6
 [<c0102d89>] error_code+0x39/0x40
"martian_dev": martian_modem is detached
"martian_dev": serving irqs in module
"martian_dev": martian_modem is attached.
BUG: sleeping function called from invalid context at mm/rmap.c:84
in_atomic():0, irqs_disabled():1
 [<c011424f>] __might_sleep+0x92/0x9a
 [<c01465d6>] anon_vma_prepare+0x1a/0xbd
 [<c0142a7c>] do_anonymous_page+0x36/0x169
 [<c0142f79>] __handle_mm_fault+0xe4/0x1eb
 [<c02d874d>] do_page_fault+0x233/0x4e6
 [<c02d851a>] do_page_fault+0x0/0x4e6
 [<c0102d89>] error_code+0x39/0x40
"martian_dev": martian_modem is detached
"martian_dev": serving irqs in module
"martian_dev": martian_modem is attached.
BUG: sleeping function called from invalid context at mm/rmap.c:84
in_atomic():0, irqs_disabled():1
 [<c011424f>] __might_sleep+0x92/0x9a
 [<c01465d6>] anon_vma_prepare+0x1a/0xbd
 [<c0144ced>] expand_stack+0xd/0x67
 [<c02d86fd>] do_page_fault+0x1e3/0x4e6
 [<c02d851a>] do_page_fault+0x0/0x4e6
 [<c0102d89>] error_code+0x39/0x40
"martian_dev": martian_modem is detached


----------------------------------------------------------------------------------------------------------------------------

Compile and install:

$ make all
make -C kmodule/ modules
make[1]: Entering directory `/home/marc/martian-full-20080407/kmodule'
make -C /lib/modules/2.6.18.1/build
M="/home/marc/martian-full-20080407/kmodule"  modules
make[2]: Entering directory `/local/source/linux-2.6.18.1'
  CC [M]  /home/marc/martian-full-20080407/kmodule/martian.o
  CC [M]  /home/marc/martian-full-20080407/kmodule/marsio.o
  CC [M]  /home/marc/martian-full-20080407/kmodule/mfifo.o
  LD [M]  /home/marc/martian-full-20080407/kmodule/martian_dev.o
  Building modules, stage 2.
  MODPOST
  CC      /home/marc/martian-full-20080407/kmodule/martian_dev.mod.o
  LD [M]  /home/marc/martian-full-20080407/kmodule/martian_dev.ko
make[2]: Leaving directory `/local/source/linux-2.6.18.1'
make[1]: Leaving directory `/home/marc/martian-full-20080407/kmodule'
make -C modem/ all
make[1]: Entering directory `/home/marc/martian-full-20080407/modem'
    CC  main.o
    CC  dumpers.o
    CC  log.o
    CC  session.o
    CC  mport.o
    CC  pty.o
    CC  sysdep.o
    CC  isr.o
    CC  smp.o
    CC  core_if.o
    CC  coresubst.o
coresubst.c: In function `mdual_port_rx':
coresubst.c:100: warning: 'lastptr' might be used uninitialized in
this function    CC  link.o
    CC  tweakrelocsdynamic.o
    CC  coreadd.o
    CC  elf386tweakrelocs
    LD  marscore.o
    TWEAK       marscore.o
    LD  martian_modem
make[1]: Leaving directory `/home/marc/martian-full-20080407/modem'


$ sudo make install
Password:
make -C kmodule/ install
make[1]: Entering directory `/home/marc/martian-full-20080407/kmodule'
make -C /lib/modules/2.6.18.1/build
M="/home/marc/martian-full-20080407/kmodule" modules_install
make[2]: Entering directory `/local/source/linux-2.6.18.1'
  INSTALL /home/marc/martian-full-20080407/kmodule/martian_dev.ko
  DEPMOD  2.6.18.1
make[2]: Leaving directory `/local/source/linux-2.6.18.1'
if ! /sbin/modprobe -nq martian_dev ; then /sbin/depmod -a; fi
make[1]: Leaving directory `/home/marc/martian-full-20080407/kmodule'
make -C modem/ install
make[1]: Entering directory `/home/marc/martian-full-20080407/modem'
    LD  martian_modem.debug
    STRIP       martian_modem.debug
    STRIP       martian_modem.stripped
    INSTALL     /usr/sbin/martian_modem
    INSTALL     /usr/lib/debug/usr/sbin/martian_modem.debug
make[1]: Leaving directory `/home/marc/martian-full-20080407/modem'
$

----------------------------------------------------------------------------------------
ModemData.txt:


 Only plain text email is forwarded by the  Discuss@xxxxxxxxxxxxx List Server,
 as HTML can contain viruses. Use as the email Subject Line:
           YourName, YourCountry CentOS release 4.3 (Final)
Kernel  kernel 2.6.18.1
 With this Subject Line cogent experts will be alerted, and useful
case names left in the Archive.
 YourCountry will enable Country specific guidance. Linux experts in YourCountry
 can be found through: http://www.linux.org/groups/index.html.
They will know your Country's modem code, which may be essential for
dialup service.
Responses from Discuss@xxxxxxxxxxxxx are sometimes blocked by an
Internet Provider mail filters.
 So in a day, also check the Archived responses at http://www.linmodems.org
--------------------------  System information ----------------------------
CPU=i686,  CentOS
Kernel ,  ALSA_version=1.0.13
Linux version 2.6.18.1 (root@cards) (gcc version 3.4.5 20051201 (Red
Hat 3.4.5-2)) #2 Sat Nov 4 22:15:25 PST 2006
 scanModem update of:  2010_03_18

/etc/lsb-release not found


Presently install your Linux Distributions dkms package. It provides
for automated driver updates,
following upgrade of your kernel.  For details see
http://linux.dell.com/projects.shtml#dkms

 There are no blacklisted modem drivers in /etc/modprobe*  files

 Potentially useful modem drivers now loaded are:


If a USB modem or cellphone is attached and was not detected, please
provide available information in your request to discuss@xxxxxxxxxxxxx

Candidate PCI devices with modem chips are:
00:09.1 Serial controller: Agere Systems LT WinModem
High Definition Audio cards can host modem chips.

For candidate card in slot 00:09.1, firmware information and bootup
diagnostics are:
 PCI slot       PCI ID          SubsystemID     Name
 ----------     ---------       ---------       --------------
 00:09.1        11c1:0445       8086:2203       Serial controller:
Agere Systems LT WinModem

 Modem interrupt assignment and sharing:
 11:     606637          XT-PIC  ESS Maestro, uhci_hcd:usb1, eth0
 --- Bootup diagnostics for card in PCI slot 00:09.1 ----
ACPI: PCI Interrupt 0000:00:09.1[A] -> Link [C185] -> GSI 11 (level,
low) -> IRQ 11

=== Finished firmware and bootup diagnostics, next deducing cogent software. ===
Predictive  diagnostics for card in bus 00:09.1:
        Modem chipset  detected on
NAME="Serial controller: Agere Systems LT WinModem"
CLASS=0700
PCIDEV=11c1:0445
SUBSYS=8086:2203
IRQ=11
IDENT=Agere.DSP

 For candidate modem in:  00:09.1
   0700 Serial controller: Agere Systems LT WinModem
      Primary device ID:  11c1:0445
 Support type needed or chipset:        Agere.DSP



 The modem has a Lucent/Agere/LSI Mars or Apollo DSP (digital signal
processing) chipset.
Support packages for 2.6.n kernels are at:
 http://linmodems.technion.ac.il/packages/ltmodem/kernel-2.6/martian/
 http://packages.debian.org/sid/martian-modem-source/
Always use the most update for kernels after 2.6.20, currently
martian-full-20080625.tar.gz
For kernels 2.6.20 and less, usr martian-full-20080407.tar.gz.

 See DOCs/AgereDSP.txt for Details.

 At http://linmodems.technion.ac.il/packages/ltmodem/kernel-2.6/martian/
get the martian-full-20080625.tar.gz and follow Readme-NOW.html
 0x0445 -- Apollo 2 Global Board data/fax only : Modem/LAN combo board
Apollo behind an Intel 82559
-------------- end Agere Systems section -------------------

 Completed candidate modem analyses.

 The base of the UDEV device file system is: /dev/.udev.tdb

 Versions adequately match for the compiler installed: 3.4.5
             and the compiler used in kernel assembly: 3.4.5



 Minimal compiling resources appear complete:
   make utility - /usr/bin/make
   Compiler version 3.4
   linuc_headers base folder /lib/modules/2.6.18.1/build

 However some compilations and executable functions may need additional files,
 in the FileNames.h (so called kernel "h"eaders) collection installed
in  /usr/include/ .
 For martian_modem, additional required packages are needed. The also
required headers of package libc6 are commonly installed by default.
 Compiling hsfmodem drivers does require linux-libc-dev and libc6-dev
packages, for kernels 2.6.24 and later versions.
 In not included on your install CD, search for them at
http://packages.ubuntu.com
 or comparable Repository for other Linux distros.
 When compiling ALSA drivers, the utility "patch" will also be needed.




If a driver compilation fails, with message including some lack of
some FileName.h (stdio.h for example), then
Some additional kernel-header files need installation to /usr/include.
The minimal additional packages are libc6-dev
and any of its dependents, under Ubuntu linux-libc-dev

If an alternate ethernet connection is available,
$  apt-get update
$  apt-get -s install linux-kernel-devel
will install needed packages.
For Debian/Ubuntu related distributions, run the following command to
display the needed package list:

Otherwise packages have to be found through http://packages.ubuntu.com
Once downloaded and transferred into a Linux partition,
they can be installed alltogether with:
$ sudo dpkg -i *.deb


Checking pppd properties:
        -r-xr-xr-x  1 root root 250996 Feb 21  2005 /usr/sbin/pppd

In case of an "error 17" "serial loopback" problem, see:
    http://linmodems.technion.ac.il/linmodems/archive-sixth/msg02637.html

To enable dialout without Root permission do:
        $ su - root  (not for Ubuntu)
         chmod a+x /usr/sbin/pppd
or under Ubuntu related Linuxes
         chmod a+x /usr/sbin/pppd

Checking settings of:   /etc/ppp/options
lock

In case of a message like:
   Warning: Could not modify /etc/ppp/pap-secrets: Permission denied
see http://linmodems.technion.ac.il/bigarch/archive-sixth/msg04656.html

For guidance on FAX usage, get from
http://linmodems.technion.ac.il/packages/  get faxing.tar.gz
It has samples for a modem using port /dev/ttySL0, which must be
changed to match your modem's port.

Read Modem/DOCs/YourSystem.txt concerning other COMM channels: eth0
Which can interfere with Browser naviagation.

 Don't worry about the following, it is for experts should trouble
shooting be necessary.
==========================================================

 Checking for modem support lines:
 --------------------------------------
     /device/modem symbolic link:
slmodemd created symbolic link /dev/ttySL0:
     Within /etc/udev/ files:

     Within /etc/modprobe.conf files:

     Within any ancient /etc/devfs files:

     Within ancient kernel 2.4.n /etc/module.conf files:

--------- end modem support lines --------

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