Re: [Linux-ATM-General] Fwd: Re: [PATCH] pppoatm carrier status

[Philip P. <phi...@re...>]

  On 9/21/10 2:24 AM, Karl Hiramoto wrote:
> On 09/21/10 05:49, Philip Prindeville wrote:
>>   Let me know if you need me to test new patches.
>>
>
> Attached is another patch that replaces the previous patch.
>
> Thanks.

No joy.

pppoatm_assign_vcc:359 dev=de63f000
BUG: unable to handle kernel NULL pointer dereference at 00000090
IP: [<e0133050>] :ppp_generic:ppp_channel_carrier_on+0x16/0x31
*pde = 00000000
Oops: 0000 [#1] PREEMPT
Modules linked in: pppoatm pppox ppp_generic slhc bridge stp llc solos_pci atm d
ummy ath5k mac80211 ath cfg80211 rfkill_backport compat dahdi sha512_generic sha
256_generic deflate zlib_deflate arc4 ecb sha1_generic blowfish des_generic cbc
cryptosoft cryptodev(P) ocf(P) geodewdt geode_rng geode_aes crypto_blkcipher 813
9cp rtc lm90 hwmon i2c_core cs5535_gpio

Pid: 1606, comm: pppd Tainted: P          (2.6.27.49-astlinux #1)
EIP: 0060:[<e0133050>] EFLAGS: 00010002 CPU: 0
EIP is at ppp_channel_carrier_on+0x16/0x31 [ppp_generic]
EAX: 00000000 EBX: de715f80 ECX: ffffffff EDX: c033e4d8
ESI: 00000246 EDI: de89f800 EBP: 00000000 ESP: de6fdf0c
  DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068
Process pppd (pid: 1606, ti=de6fc000 task=df020a60 task.ti=de6fc000)
Stack: df1b9de0 e010a3c3 df1b9dfc 00000001 00000001 e010ae54 400261f2 e010ae5c
        bfc742e4 e0085a30 dec04480 e010ae54 e0088050 400261f2 bfc742e4 bfc742e4
        c0248564 dec04480 c02483b7 df16dec0 bfc742e4 400261f2 c0159c98 df16dec0
Call Trace:
  [<e010a3c3>] pppoatm_ioctl+0x1b0/0x248 [pppoatm]
  [<e0085a30>] vcc_ioctl+0x221/0x281 [atm]
  [<c0248564>] sock_ioctl+0x1ad/0x1d1
  [<c02483b7>] sock_ioctl+0x0/0x1d1
  [<c0159c98>] vfs_ioctl+0x1c/0x5e
  [<c0159f03>] do_vfs_ioctl+0x229/0x235
  [<c02a9d62>] do_page_fault+0x2ee/0x60d
  [<c0159f3b>] sys_ioctl+0x2c/0x45
  [<c01037e6>] syscall_call+0x7/0xb
  =======================
Code: 00 e0 ff ff ff 48 14 f6 40 08 08 74 06 5b e9 0f 42 17 e0 5b c3 53 8b 58 10
  e8 eb 5b fe df 89 e0 25 00 e0 ff ff ff 40 14 8b 43 4c<8b>  80 90 00 00 00 e8 67
  ab 12 e0 89 e0 25 00 e0 ff ff ff 48 14
EIP: [<e0133050>] ppp_channel_carrier_on+0x16/0x31 [ppp_generic] SS:ESP 0068:de6
fdf0c
Kernel panic - not syncing: Fatal exception in interrupt