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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/