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Date: Wed, 21 May 2003 10:52:42 +1000 (EST)
From: Brett <generica@email.com>
X-X-Sender: brett@bad-sports.com
To: linux-kernel@vger.kernel.org
Subject: ppp problems in 2.5.69-bk14
Message-ID: <Pine.LNX.4.44.0305211051100.22168-100000@bad-sports.com>
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Hey,

I got this lovely mess when trying to run ppp under 2.5.69-bk14

using devfs
all ppp is modular

thanks,

	/ Brett

PPP generic driver version 2.4.2
devfs_mk_cdev: could not append to parent for ppp
failed to register PPP device (-17)
Unable to handle kernel paging request at virtual address c38755c0
 printing eip:
c0150743
*pde = 01092067
*pte = 00000000
Oops: 0000 [#1]
CPU:    0
EIP:    0060:[<c0150743>]    Not tainted
EFLAGS: 00010286
EIP is at lookup_chrfops+0x83/0xd0
eax: c38755c0   ebx: c129c600   ecx: c1e4c000   edx: 00000000
esi: 00000000   edi: 00000000   ebp: 0000006c   esp: c1e4def0
ds: 007b   es: 007b   ss: 0068
Process pppd (pid: 402, threadinfo=c1e4c000 task=c145d380)
Stack: c1e4c000 00000000 0000006c 00000000 c01507da 0000006c 00000000 c2048b20 
       c2048b20 ffffffed c21adea0 c0150a42 0000006c 00000000 c2048b20 c21adea0 
       ffffffed c107b220 c01986c9 c21adea0 c2048b20 c2048b20 c21adea0 c10c6084 
Call Trace:
 [<c01507da>] get_chrfops+0x4a/0x70
 [<c0150a42>] chrdev_open+0x22/0xa0
 [<c01986c9>] devfs_open+0xd9/0x110
 [<c0147b8a>] dentry_open+0x1da/0x210
 [<c01479a0>] filp_open+0x50/0x60
 [<c0147e2b>] sys_open+0x3b/0x70
 [<c0108df7>] syscall_call+0x7/0xb

Code: 8b 00 be 01 00 00 00 85 c0 74 24 8b 69 14 45 89 69 14 83 38 
 <6>note: pppd[402] exited with preempt_count 2
bad: scheduling while atomic!
Call Trace:
 [<c0114fc7>] schedule+0x3b7/0x3c0
 [<c0139ddd>] unmap_vmas+0x1ed/0x260
 [<c013de66>] exit_mmap+0x66/0x180
 [<c0116763>] mmput+0x53/0xa0
 [<c011a19a>] do_exit+0x10a/0x420
 [<c0109654>] die+0xc4/0xd0
 [<c0112d51>] do_page_fault+0x111/0x469
 [<c0125247>] queue_work+0x97/0xb0
 [<c012516e>] call_usermodehelper+0xbe/0xd0
 [<c0125060>] __call_usermodehelper+0x0/0x50
 [<c0112c40>] do_page_fault+0x0/0x469
 [<c010905d>] error_code+0x2d/0x40
 [<c0150743>] lookup_chrfops+0x83/0xd0
 [<c01507da>] get_chrfops+0x4a/0x70
 [<c0150a42>] chrdev_open+0x22/0xa0
 [<c01986c9>] devfs_open+0xd9/0x110
 [<c0147b8a>] dentry_open+0x1da/0x210
 [<c01479a0>] filp_open+0x50/0x60
 [<c0147e2b>] sys_open+0x3b/0x70
 [<c0108df7>] syscall_call+0x7/0xb

PPP generic driver version 2.4.2
failed to register PPP device (-16)
ppp_async: Unknown symbol ppp_channel_index
ppp_async: Unknown symbol ppp_register_channel
ppp_async: Unknown symbol ppp_input
ppp_async: Unknown symbol ppp_input_error
ppp_async: Unknown symbol ppp_output_wakeup
ppp_async: Unknown symbol ppp_unregister_channel
ppp_async: Unknown symbol ppp_unit_number

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