dahdi: Telephony Interface Registered on major 196
dahdi: Version: 2.0.0-rc2
ztdummy: Trying to load High Resolution Timer
ztdummy: Initialized High Resolution Timer
ztdummy: Starting High Resolution Timer
ztdummy: High Resolution Timer started, good to go
DAHDI Dynamic Span support LOADED
BUG: unable to handle kernel NULL pointer dereference at 00000004
IP: [<c0348a6d>] vsnprintf+0x87/0x421
*pde = 00000000
Oops: 0002 [#28] SMP
Modules linked in: dahdi_dynamic dahdi_dummy dahdi vmnet(P) vmmon(P) snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_intel8x0 b43 snd_ac97_codec ac97_bus snd_pcm i2c_i801 snd_timer snd snd_page_alloc skge [last unloaded: dahdi]

Pid: 23269, comm: dahdi_cfg Tainted: P      D  (2.6.25.10 #1)
EIP: 0060:[<c0348a6d>] EFLAGS: 00010a83 CPU: 1
EIP is at vsnprintf+0x87/0x421
EAX: e0b86f5a EBX: c5b5fb04 ECX: e0b86f15 EDX: 7fffffff
ESI: 00000004 EDI: c5b5fa84 EBP: c5b5faf0 ESP: c5b5fa40
 DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process dahdi_cfg (pid: 23269, ti=c5b5e000 task=c5b0c000 task.ti=c5b5e000)
Stack: 7fffffff 00000004 ffffffff 80000003 00000000 df385800 e0b86f15 c5b5fb04
       df385800 00000000 c5b5faf0 c0348e24 c5b5fa84 c5b5fa84 e0b86783 00000004
       e0b86f15 c5b5faf0 c5b5fb04 00000001 00000001 08096660 00000001 df385858
Call Trace:
 [<c0348e24>] sprintf+0x1d/0x20
 [<e0b86783>] ztdynamic_ioctl+0x29d/0x4f4 [dahdi_dynamic]
 [<c012be5b>] call_usermodehelper_exec+0x95/0xa0
 [<c012bfdd>] request_module+0xd5/0xe6
 [<c048da50>] sd_show_allow_restart+0xe/0x1e
 [<e0fc91dc>] dahdi_ioctl+0x13af/0x15f5 [dahdi]
 [<c01d5ac3>] __ext3_journal_dirty_metadata+0x13/0x32
 [<c01cabed>] ext3_mark_iloc_dirty+0x2a0/0x309
 [<c033e453>] blk_recount_segments+0x27/0x48
 [<c0343511>] cfq_init_prio_data+0x49/0xa6
 [<c03436a9>] cfq_get_queue+0x13b/0x1ae
 [<c0126bb9>] lock_timer_base+0x19/0x35
 [<c0433bdc>] dma_timer_expiry+0x0/0x58
 [<c0126ccb>] __mod_timer+0x98/0xa2
 [<c0132aa8>] getnstimeofday+0x2b/0xb2
 [<c01350e1>] clockevents_program_event+0xca/0xd9
 [<c0179e0f>] __find_get_block_slow+0xd9/0xe2
 [<c017a134>] __find_get_block+0x13f/0x149
 [<c016dabd>] __d_lookup+0x91/0xdf
 [<c0179e0f>] __find_get_block_slow+0xd9/0xe2
 [<c017a134>] __find_get_block+0x13f/0x149
 [<c01f4fae>] __journal_file_buffer+0x9d/0x11e
 [<c01f4fae>] __journal_file_buffer+0x9d/0x11e
 [<c01f60fe>] journal_dirty_metadata+0xa9/0xbb
 [<c01d5ac3>] __ext3_journal_dirty_metadata+0x13/0x32
 [<c0119ab4>] __wake_up+0x29/0x39
 [<c01f5297>] journal_stop+0x145/0x14e
 [<c012316c>] current_fs_time+0x13/0x15
 [<c016fc1d>] touch_atime+0x8b/0xae
 [<c0143ac0>] generic_file_aio_read+0x4a9/0x4f0
 [<c015f749>] do_sync_read+0xbe/0x103
 [<c012eb18>] autoremove_wake_function+0x0/0x2b
 [<c014e064>] handle_mm_fault+0x1f5/0x504
 [<c048da50>] sd_show_allow_restart+0xe/0x1e
 [<c016934f>] vfs_ioctl+0x47/0x5d
 [<c01695a0>] do_vfs_ioctl+0x23b/0x247
 [<c01695ed>] sys_ioctl+0x41/0x58
 [<c01045aa>] syscall_call+0x7/0xb
 [<c048da50>] sd_show_allow_restart+0xe/0x1e
 [<c0660000>] nexgen_identify+0x21/0x31
 =======================
Code: 00 00 8b 44 24 04 c7 44 24 0c ff ff ff ff f7 d0 89 04 24 eb e4 3c 25 c7 44 24 10 00 00 00 00 74 11 3b 74 24 0c 0f 83 bf 02 00 00 <88> 06 e9 b8 02 00 00 8b 4c 24 18 41 89 4c 24 18 8a 11 80 fa 2b
EIP: [<c0348a6d>] vsnprintf+0x87/0x421 SS:ESP 0068:c5b5fa40
---[ end trace 13c102fba5b270ae ]---