Jorge & all, I have two logs one with Fedora which I will send later and one with Slax which I am attaching, same trouble more or less kernel oops with 11c11040 agrsm driver :( root@slax:~/agrsm-11c11040-2.1.80~20091225# modprobe agrserial FATAL: Module agrserial not found. root@slax:~/agrsm-11c11040-2.1.80~20091225# depmod -a root@slax:~/agrsm-11c11040-2.1.80~20091225# modprobe agrserial FATAL: Error inserting agrserial (/lib/modules/2.6.33-zen1/extra/agrserial.ko): No such device root@slax:~/agrsm-11c11040-2.1.80~20091225# cp agrserial.ko /lib/modules/2.6.33-zen1/extra/ root@slax:~/agrsm-11c11040-2.1.80~20091225# cp agrmodem.ko /lib/modules/2.6.33-zen1/extra/ root@slax:~/agrsm-11c11040-2.1.80~20091225# depmod -a root@slax:~/agrsm-11c11040-2.1.80~20091225# modprobe agrmodem root@slax:~/agrsm-11c11040-2.1.80~20091225# modprobe agrserial root@slax:~/agrsm-11c11040-2.1.80~20091225# ln -s /dev/ttySAGR /dev/ttyAGS3 ln: creating symbolic link `/dev/ttyAGS3': File exists root@slax:~/agrsm-11c11040-2.1.80~20091225# ln -s /dev/ttyAGS3 /dev/ttySAGR root@slax:~/agrsm-11c11040-2.1.80~20091225# ln -s /dev/ttySAGR /dev/ttyAGS3 ln: creating symbolic link `/dev/ttyAGS3': File exists root@slax:~/agrsm-11c11040-2.1.80~20091225# ln -s /dev/ttySAGR /dev/modem root@slax:~/agrsm-11c11040-2.1.80~20091225# ls /dev/modem -l lrwxrwxrwx 1 root root 12 Mar 17 20:44 /dev/modem -> /dev/ttySAGR root@slax:~/agrsm-11c11040-2.1.80~20091225# Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: Oops: 0002 [#1] PREEMPT SMP Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: last sysfs file: /sys/class/power_supply/BAT1/charge_full Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: Process kppp (pid: 8017, ti=f479e000 task=f73f3740 task.ti=f479e000) Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: Call Trace: Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: Stack: Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: EIP: [<fc5c59db>] AzlDmaAllocation+0x81/0x2f9 [agrmodem] SS:ESP 0068:f479fd08 Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: Code: a5 00 00 89 44 24 08 8d 86 31 a5 00 00 89 44 24 04 c7 04 24 00 00 00 00 e8 63 57 01 00 85 c0 0f 84 71 02 00 00 8b 9e 14 a5 00 00 <c7> 03 01 00 00 00 c7 44 24 04 01 00 00 00 89 34 24 e8 f4 fe fe Message from syslogd@(none) at Wed Mar 17 20:45:34 2010 ... (none) kernel: CR2: 0000000000000000 root@slax:~/agrsm-11c11040-2.1.80~20091225# dmesg /* removed to save space, only important parts saved */ * Hello Agere Driver ** usbcore: registered new interface driver agr12dec2006 Loading module Agere Modem Controller driver version 2.1.80 (2007-10-01) Disabling lock debugging due to kernel taint serial8250_register_ports: BaseAddress 0x0004 Irq 28 ttyAGS3 at I/O 0x4 (irq = 28) is a AgereModem agrserial - ret_val 0, call: lt_modem_ops.init_modem Loading module Agere Modem Interface driver version 2.1.80.0 (2007-10-01) ==> codecType = 0x32 BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<fc5c59db>] AzlDmaAllocation+0x81/0x2f9 [agrmodem] *pde = 00000000 Oops: 0002 [#1] PREEMPT SMP last sysfs file: /sys/class/power_supply/BAT1/charge_full Modules linked in: agrserial agrmodem i915 drm_kms_helper drm i2c_algo_bit ipv6 snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss lp ppdev parport_pc parport pcspkr arc4 ecb snd_hda_codec_realtek snd_hda_intel sdhci_pci ath5k firewire_ohci sdhci snd_hda_codec pcmcia mac80211 firewire_core rtc_cmos firmware_class mmc_core video rtc_core yenta_socket snd_hwdep rsrc_nonstatic ath snd_pcm rtc_lib ohci1394 pcmcia_core tifm_7xx1 output snd_timer cfg80211 ieee1394 psmouse i2c_i801 r8169 tifm_core snd led_class mii soundcore intel_agp evdev rng_core i2c_core rfkill serio_raw agpgart sg snd_page_alloc fuse aufs squashfs [last unloaded: pcmcia_core] Pid: 8017, comm: kppp Tainted: P 2.6.33-zen1 #2 IAKAA/Satellite A135 EIP: 0060:[<fc5c59db>] EFLAGS: 00010202 CPU: 1 EIP is at AzlDmaAllocation+0x81/0x2f9 [agrmodem] EAX: 00000001 EBX: 00000000 ECX: f62b4920 EDX: 0000000b ESI: fc6670c4 EDI: fc667028 EBP: f479fd30 ESP: f479fd08 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process kppp (pid: 8017, ti=f479e000 task=f73f3740 task.ti=f479e000) Stack: 00000000 fc6715f5 fc6715d8 fc6715e0 f479fd24 f479fd9f 000000ff fc6670c4 <0> fc6670c4 fc667028 f479fd50 fc5c62cd fc6670c4 00000000 fc667028 f479fdc0 <0> c1366849 f479fd9f f479fdc0 fc5af201 fc6670c4 fc663048 00000008 00000001 Call Trace: [<fc5c62cd>] ? CAzlIntelInit+0x381/0x3c4 [agrmodem] [<c1366849>] ? printk+0xe/0x11 [<fc5af201>] ? LXHardwareStart+0x11de/0x13fb [agrmodem] [<c10575ce>] ? __alloc_pages_nodemask+0xc7/0x46e [<fc5aa9b8>] ? linux_modem_open+0x45/0x10e [agrmodem] [<c1029987>] ? mod_timer+0xef/0xf8 [<fc504c32>] ? modemPortOpen+0x5/0xe [agrmodem] [<fc67aafa>] ? serial8250_startup+0x74/0x2d9 [agrserial] [<c121eaa8>] ? uart_startup+0x68/0x103 [<c121f4e3>] ? uart_open+0x10b/0x33f [<c11d32ce>] ? tty_ldisc_setup+0x50/0x58 [<c11cf7bd>] ? tty_init_dev+0x1a6/0x213 [<c11cfb1b>] ? tty_open+0x2f1/0x43e [<c107a906>] ? chrdev_open+0x162/0x178 [<c107a7a4>] ? chrdev_open+0x0/0x178 [<c1076ef5>] ? __dentry_open+0x152/0x239 [<c107e935>] ? generic_permission+0xc/0x81 [<c107706c>] ? nameidata_to_filp+0x29/0x39 [<c1081a83>] ? do_filp_open+0x43f/0x8b5 [<c106213e>] ? __do_fault+0x341/0x371 [<c1063ac7>] ? handle_mm_fault+0x33f/0x73d [<c1076ca6>] ? do_sys_open+0x49/0xe7 [<c1019145>] ? do_page_fault+0x26b/0x281 [<c1076d88>] ? sys_open+0x1e/0x23 [<c1368c35>] ? syscall_call+0x7/0xb Code: a5 00 00 89 44 24 08 8d 86 31 a5 00 00 89 44 24 04 c7 04 24 00 00 00 00 e8 63 57 01 00 85 c0 0f 84 71 02 00 00 8b 9e 14 a5 00 00 <c7> 03 01 00 00 00 c7 44 24 04 01 00 00 00 89 34 24 e8 f4 fe fe EIP: [<fc5c59db>] AzlDmaAllocation+0x81/0x2f9 [agrmodem] SS:ESP 0068:f479fd08 CR2: 0000000000000000 ---[ end trace d83ecd64693b2320 ]--- Regards, Antonio On 3/18/10, SI-Jorge D. Valle <valle@xxxxxxxxxxxx> wrote: > Hi, > > I have done the download of drivers and utilities for my 11c11040 agrsm > modem , and installed both, > > Then ran > sudo modprobe agrmodem > sudo modprobe agrserial > > And agrsm-test, with the following output: > > Loading drivers: > > Drivers loaded: > agrserial 12032 0 > agrmodem 1250948 1 > snd_hda_codec 75708 3 > agrmodem,snd_hda_codec_realtek,snd_hda_intel > snd 59204 17 > agrmodem,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,s > nd > _pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_tim > er > ,snd_seq_device > > and symbolic link created: > lrwxrwxrwx 1 root root 12 2010-03-18 11:20 /dev/ttySAGR -> > /dev/ttyAGS3 > > Checking for utility wvdialconf > Found /usr/bin/wvdialconf, preparing to run: > wvdialconf /etc/wvdial.conf > > Modem Port Scan<*1>: S0 S1 S2 S3 Killed > > A reboot may be necessary before modem detection through: > sudo modprobe agrserial > Which will load agrmodem, agrserial and create the symbolic link > needed > for: > sudo wvdialconf > > > The installation record has been written to ./agrsm-test.txt. > > > Then when run wvdialconf wvtest, the output is: > > Modem Port Scan<*1>: S0 S1 S2 S3 > > > And computer hangs...! > > Then, I have rebooted the PC and run > > modprobe agrmodem > modprobe agrserial > > Next, run > > sudo wvdialconf > > > This is the output of dmesg command and sudo tail -f / var/log/messages > command: > > [ 149.796348] * Hello Agere Driver ** > [ 149.796398] usbcore: registered new interface driver agr12dec2006 > [ 152.434964] Loading module Agere Modem Controller driver version > 2.1.80 (2007-10-01) > [ 152.434972] Disabling lock debugging due to kernel taint > [ 167.727354] serial8250_register_ports: BaseAddress 0x0004 Irq 17 > [ 167.727367] ttyAGS3 at I/O 0x4 (irq = 17) is a AgereModem > [ 167.727480] agrserial - ret_val 0, call: lt_modem_ops.init_modem > [ 167.727489] Loading module Agere Modem Interface driver version > 2.1.80.0 (2007-10-01) > [ 199.297931] ==> codecType = 0x32 > [ 199.329169] BUG: unable to handle kernel NULL pointer dereference at > 00000060 > [ 199.329185] IP: [<f8b11498>] ResumeCallBack+0x18/0x34 [agrmodem] > [ 199.329289] *pde = 242d1067 *pte = 00000000 > [ 199.329299] Oops: 0000 [#1] SMP > [ 199.329308] last sysfs > file: /sys/devices/virtual/backlight/acpi_video0/brightness > [ 199.329316] Modules linked in: agrserial agrmodem nls_utf8 > nls_iso8859_1 nls_cp437 vfat isofs fat binfmt_misc ppdev bridge stp bnep > mmc_block joydev snd_hda_codec_realtek arc4 ecb snd_hda_intel > snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy > snd_seq_oss snd_seq_midi snd_rawmidi iptable_filter ip_tables x_tables > snd_seq_midi_event iwl3945 iwlcore mac80211 pcmcia btusb lp parport > snd_seq snd_timer snd_seq_device snd cfg80211 fujitsu_laptop > yenta_socket rsrc_nonstatic pcmcia_core psmouse serio_raw sdhci_pci > sdhci led_class soundcore snd_page_alloc fbcon tileblit font bitblit > softcursor i915 drm i2c_algo_bit usbhid ohci1394 ieee1394 video output > sky2 intel_agp agpgart > [ 199.329474] > [ 199.329483] Pid: 2252, comm: wvdialconf Tainted: P > (2.6.31-20-generic #58-Ubuntu) LifeBook A6020 > [ 199.329492] EIP: 0060:[<f8b11498>] EFLAGS: 00210282 CPU: 1 > [ 199.329586] EIP is at ResumeCallBack+0x18/0x34 [agrmodem] > [ 199.329593] EAX: cf91c800 EBX: 00000000 ECX: 00ff4000 EDX: f8b11480 > [ 199.329600] ESI: e4917c9c EDI: cf91c800 EBP: e4917c58 ESP: e4917c40 > [ 199.329607] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [ 199.329615] Process wvdialconf (pid: 2252, ti=e4916000 task=ef4f57f0 > task.ti=e4916000) > [ 199.329621] Stack: > [ 199.329625] 00000000 00000003 0002682c cf91c800 e4917c9c cf91c800 > e4917c64 f8fa2ca2 > [ 199.329644] <0> cf91c800 e4917c70 f8fa0d84 cfac6800 e4917c94 f8fa0e20 > 100f0000 0100d89c > [ 199.329663] <0> e4917c9c cfac6874 000f0000 e4917c9c f8256028 e4917ca8 > f8fa1e41 ffffffff > [ 199.329685] Call Trace: > [ 199.329713] [<f8fa2ca2>] ? hda_call_codec_resume+0x42/0x70 > [snd_hda_codec] > [ 199.329737] [<f8fa0d84>] ? snd_hda_power_up+0x34/0x60 > [snd_hda_codec] > [ 199.329759] [<f8fa0e20>] ? codec_exec_verb+0x70/0xc0 [snd_hda_codec] > [ 199.329791] [<f8fa1e41>] ? snd_hda_codec_read+0x31/0x40 > [snd_hda_codec] > [ 199.329859] [<f8b41999>] ? LnxTransferCodecVerbs+0x49/0x60 > [agrmodem] > [ 199.329956] [<f8b2bb1b>] ? VerbTransfer+0x2f/0x3c [agrmodem] > [ 199.330052] [<f8b2bb73>] ? GetAzCodecID+0x4b/0x63 [agrmodem] > [ 199.330148] [<f8b2c788>] ? CAzlIntelInit+0x4c/0x3c4 [agrmodem] > [ 199.330173] [<c057181c>] ? printk+0x18/0x1c > [ 199.330268] [<f8b159f1>] ? LXHardwareStart+0x11de/0x13fb [agrmodem] > [ 199.330298] [<c01b7e55>] ? get_page_from_freelist+0x1c5/0x370 > [ 199.330308] [<c0573bda>] ? _spin_lock_irqsave+0x2a/0x40 > [ 199.330403] [<f8b111a8>] ? linux_modem_open+0x45/0x10e [agrmodem] > [ 199.330426] [<c0150b2b>] ? mod_timer+0xcb/0x140 > [ 199.330487] [<f8a6b2a8>] ? wrap_linux_modem_open+0x8/0x10 [agrmodem] > [ 199.330548] [<f8a6b308>] ? modemPortOpen+0x8/0x20 [agrmodem] > [ 199.330562] [<f8297fe0>] ? serial8250_startup+0x210/0x380 > [agrserial] > [ 199.330573] [<c039ce06>] ? uart_startup+0x46/0x140 > [ 199.330582] [<c039d942>] ? uart_open+0x102/0x220 > [ 199.330593] [<c0384d83>] ? __tty_open+0x1a3/0x460 > [ 199.330602] [<c038505f>] ? tty_open+0x1f/0x40 > [ 199.330613] [<c01eae6d>] ? chrdev_open+0xcd/0x190 > [ 199.330622] [<c01e5e49>] ? __dentry_open+0xb9/0x230 > [ 199.330631] [<c01e60a5>] ? nameidata_to_filp+0x55/0x70 > [ 199.330641] [<c01eada0>] ? chrdev_open+0x0/0x190 > [ 199.330652] [<c01f3e1a>] ? do_filp_open+0x53a/0x890 > [ 199.330663] [<c01e5be0>] ? do_sys_open+0x50/0x150 > [ 199.330673] [<c01e9695>] ? fput+0x15/0x20 > [ 199.330681] [<c01e5ab7>] ? filp_close+0x47/0x70 > [ 199.330690] [<c01e5d49>] ? sys_open+0x29/0x40 > [ 199.330700] [<c01033ac>] ? syscall_call+0x7/0xb > [ 199.330706] Code: 89 d8 83 c4 2c 5b 5e 5f 5d c3 90 90 90 90 90 90 90 > 90 90 55 89 e5 53 83 ec 14 8b 1d a8 53 b9 f8 c7 44 24 04 03 00 00 00 89 > 1c 24 <ff> 53 60 c7 44 24 04 00 00 00 00 89 1c 24 ff 53 60 b8 00 00 00 > [ 199.330816] EIP: [<f8b11498>] ResumeCallBack+0x18/0x34 [agrmodem] > SS:ESP 0068:e4917c40 > [ 199.330915] CR2: 0000000000000060 > [ 199.330923] ---[ end trace 06257baaaf6274b3 ]--- > > > sudo tail -f / var/log/messages > > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330622] [<c01e5e49>] ? > __dentry_open+0xb9/0x230 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330631] [<c01e60a5>] ? > nameidata_to_filp+0x55/0x70 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330641] [<c01eada0>] ? > chrdev_open+0x0/0x190 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330652] [<c01f3e1a>] ? > do_filp_open+0x53a/0x890 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330663] [<c01e5be0>] ? > do_sys_open+0x50/0x150 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330673] [<c01e9695>] ? > fput+0x15/0x20 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330681] [<c01e5ab7>] ? > filp_close+0x47/0x70 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330690] [<c01e5d49>] ? > sys_open+0x29/0x40 > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330700] [<c01033ac>] ? > syscall_call+0x7/0xb > Mar 18 15:54:30 sil-inf-umovil kernel: [ 199.330923] ---[ end trace > 06257baaaf6274b3 ]--- > > >