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Date: Sun, 03 Jun 2001 12:14:34 +0200
Subject: Re: Problem compiling ltmodem on Acer Extensa - RH 6.2 -NEW
	ltmodem.html
From: Tomas Garcia Ferrari <tgf@bigital.com>
To: Linmodems <discuss@linmodems.org>
Message-ID: <B73FD7CE.96F%tgf@bigital.com>
In-Reply-To: <3B17610D.FE82E572@cc.oulu.fi>
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Hello,

Thank you all, people. Finally I got my modem to works (I'm using RedHat 6.=
2
(kernel 2.2.19-6.2.1) on an Acer Extensa 501T laptop.) The modem dials out
and get connected! Which info is important to let other people know? I am
confuse now with different drivers (ltmodem or lt_modem?)...

My problem now is that pppd (ppp-2.4.0-2) is freezing whith this messages:

> Jun  2 09:30:33 extensa kernel: registered device ppp0
> Jun  2 09:30:33 extensa pppd[1433]: pppd 2.4.0 started by root, uid 0
> Jun  2 09:30:33 extensa pppd[1433]: Using interface ppp0
> Jun  2 09:30:33 extensa pppd[1433]: Connect: ppp0 <--> /dev/ttyS14
> Jun  2 09:30:33 extensa kernel: Unable to handle kernel paging request at
> virtual address 60000000
> Jun  2 09:30:33 extensa kernel: current->tss.cr3 =3D 02004000, %%cr3 =3D 0200=
4000
> Jun  2 09:30:33 extensa kernel: *pde =3D 00000000
> Jun  2 09:30:33 extensa kernel: Oops: 0002
> Jun  2 09:30:33 extensa kernel: CPU:    0
> Jun  2 09:30:33 extensa kernel: EIP:    0010:[<c60927a1>]
> Jun  2 09:30:33 extensa kernel: EFLAGS: 00010012
> Jun  2 09:30:33 extensa kernel: eax: 00000fff   ebx: 0000002d   ecx: 0000=
000b
> edx: 00001000=20
> Jun  2 09:30:33 extensa kernel: esi: c2099638   edi: 60000000   ebp: c209=
9400
> esp: c2175ecc=20
> Jun  2 09:30:33 extensa kernel: ds: 0018   es: 0018   ss: 0018
> Jun  2 09:30:33 extensa kernel: Process pppd (pid: 1433, process nr: 69,
> stackpage=3Dc2175000)
> Jun  2 09:30:33 extensa kernel: Stack: 00000001 c2099400 00000286 0000000=
0
> c6026f34 c22f6000 00000000 c2099638
> Jun  2 09:30:33 extensa kernel:        0000002d c2099400 c51333a0 c5b8a0c=
0
> c6026e5c c2099400 0000c021 c6029139
> Jun  2 09:30:33 extensa kernel:        c2099400 c5b8a0c0 c2099420 c209940=
0
> c2099420 c51333a0 00000018 c6029437
> Jun  2 09:30:33 extensa kernel: Call Trace:
> [ppp:__insmod_ppp_S.text_L16184+3796/15808]
> [ppp:__insmod_ppp_S.text_L16184+3580/15808]
> [ppp:__insmod_ppp_S.text_L16184+12505/15808]
> [ppp:__insmod_ppp_S.text_L16184+13271/15808]
> [ppp:__insmod_ppp_S.text_L16184+1623/15808] [tty_write+448/516]
> [ppp:__insmod_ppp_S.text_L16184+1372/15808]
> Jun  2 09:30:33 extensa kernel:        [sys_write+228/276] [tty_write+0/5=
16]
> [system_call+52/56]
> Jun  2 09:30:33 extensa kernel: Code: f3 a5 f6 c3 02 74 02 66 a5 f6 c3 01=
 74
> 01 a4 89 d8 03 45 5c
> Jun  2 09:30:33 extensa kernel: Unable to handle kernel NULL pointer
> dereference at virtual address 00000014
> Jun  2 09:30:33 extensa kernel: current->tss.cr3 =3D 00101000, %%cr3 =3D 0010=
1000
> Jun  2 09:30:33 extensa kernel: *pde =3D 00000000
> Jun  2 09:30:33 extensa kernel: Oops: 0000
> Jun  2 09:30:33 extensa kernel: CPU:    0
> Jun  2 09:30:33 extensa kernel: EIP:    0010:[<c6093c78>]
> Jun  2 09:30:33 extensa kernel: EFLAGS: 00010286
> Jun  2 09:30:33 extensa kernel: eax: c22f6000   ebx: 00000000   ecx: c22f=
6000
> edx: c22f6000=20
> Jun  2 09:30:33 extensa kernel: esi: c22f6000   edi: c22f6100   ebp: 0000=
0002
> esp: c2175dcc=20
> Jun  2 09:30:33 extensa kernel: ds: 0018   es: 0018   ss: 0018
> Jun  2 09:30:33 extensa kernel: Process pppd (pid: 1433, process nr: 69,
> stackpage=3Dc2175000)
> Jun  2 09:30:33 extensa kernel: Stack: c01abf71 c22f6000 c22f6000 0000059=
9
> c2174000 00000001 c22f6000 00000000
> Jun  2 09:30:33 extensa kernel:        c01abfbd c22f6000 c01ac02f c22f600=
0
> 00000000 c2174000 c2174000 c2174000
> Jun  2 09:30:33 extensa kernel:        c01198c3 00000001 00000296 c217400=
0
> c21b53c0 00000001 c0119af6 c2175e90
> Jun  2 09:30:33 extensa kernel: Call Trace: [do_tty_hangup+637/648]
> [tty_vhangup+9/16] [disassociate_ctty+87/208] [exit_notify+463/472]
> [do_exit+554/624] [die+53/56] [error_table+2646/10208]
> Jun  2 09:30:33 extensa kernel:        [error_table+9838/10208]
> [do_page_fault+699/952] [error_table+9838/10208] [do_page_fault+0/952]
> [error_code+53/64] [<c60927a1>] [ppp:__insmod_ppp_S.text_L16184+3796/1580=
8]
> [ppp:__insmod_ppp_S.text_L16184+3580/15808]
> Jun  2 09:30:33 extensa kernel:
> [ppp:__insmod_ppp_S.text_L16184+12505/15808]
> [ppp:__insmod_ppp_S.text_L16184+13271/15808]
> [ppp:__insmod_ppp_S.text_L16184+1623/15808] [tty_write+448/516]
> [ppp:__insmod_ppp_S.text_L16184+1372/15808] [sys_write+228/276]
> [tty_write+0/516] [system_call+52/56]
> Jun  2 09:30:33 extensa kernel: Code: 8b 73 14 50 e8 bb eb ff ff 53 e8 19=
 e3
> ff ff c7 43 40 00 00

Any advice?
Thanks,
Tom=E1s

+--                             --+
    Tom=E1s Garc=EDa Ferrari
    Bigital
    http://bigital.com/
+--                             --+


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