[ 5809.895895]
[ 5809.895980] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 5809.895991] IP: [<f9ddb29d>] hm2_sserial_auto_make_pins+0xc0/0x212 [hostmot2]
[ 5809.896009] *pde = 35a0b067 *pte = 00000000
[ 5809.896018] Oops: 0002 [#1] SMP
[ 5809.896025] last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0/irq
[ 5809.896032] Modules linked in: hm2_pci(+) hostmot2 hal_lib rtapi rtai_math rtai_sem rtai_fifos rtai_sched rtai_hal binfmt_misc nfsd exportfs snd_hda_codec_realtek nfs lockd nfs_acl auth_rpcgss snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss sunrpc snd_pcm snd_seq_dummy snd_seq_oss fbcon tileblit font bitblit softcursor snd_seq_midi vga16fb vgastate snd_rawmidi snd_seq_midi_event snd_seq w83627hf joydev hwmon_vid i915 usbhid snd_timer snd_seq_device drm_kms_helper hid ppdev coretemp snd intel_agp usbtouchscreen drm i2c_algo_bit psmouse parport_pc soundcore serio_raw lp agpgart snd_page_alloc video output parport r8169 mii
[ 5809.896141]
[ 5809.896148] Pid: 4298, comm: insmod Not tainted (2.6.32-122-rtai #rtai)
[ 5809.896154] EIP: 0060:[<f9ddb29d>] EFLAGS: 00010282 CPU: 1
[ 5809.896164] EIP is at hm2_sserial_auto_make_pins+0xc0/0x212 [hostmot2]
[ 5809.896171] EAX: f9d722a8 EBX: f58a8800 ECX: ffffffff EDX: f9d72000
[ 5809.896177] ESI: f9d72248 EDI: 00000000 EBP: d8657be0 ESP: d8657b74
[ 5809.896183]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 5809.896189] Process insmod (pid: 4298, ti=d8656000 task=f69a0ce0 task.ti=d8656000)
[ 5809.896195] I-pipe domain Linux
[ 5809.896198] Stack:
[ 5809.896202]  00000000 81966db2 01312d00 00005c00 00400000 f69149c0 f9df6c40 f69149fc
[ 5809.896217] <0> 00000000 00000000 00000010 00000000 f9d72248 f58a8800 f69149c0 d8657be0
[ 5809.896233] <0> f9ddb515 0000a523 00000000 f9ddb59b 00000000 0000a64c a666a63e 5da25942
[ 5809.896250] Call Trace:
[ 5809.896271]  [<f9ddb515>] ? hm2_sserial_auto_read_configs+0x126/0x145 [hostmot2]
[ 5809.896283]  [<f9ddb59b>] ? hm2_auto_create+0x67/0x22c [hostmot2]
[ 5809.896294]  [<f9ddb701>] ? hm2_auto_create+0x1cd/0x22c [hostmot2]
[ 5809.896314]  [<f9dd9de4>] ? hm2_sserial_parse_md+0x7f0/0x934 [hostmot2]
[ 5809.896332]  [<f9dd3b06>] ? hm2_register+0x1093/0x1505 [hostmot2]
[ 5809.896345]  [<c01e20fb>] ? __insert_vmap_area+0x5b/0xb0
[ 5809.896354]  [<c01e3846>] ? alloc_vmap_area+0x1f6/0x2d0
[ 5809.896365]  [<c0300020>] ? context_struct_compute_av+0xa0/0x4b0
[ 5809.896375]  [<c01990ed>] ? __ipipe_restore_root+0x2d/0x40
[ 5809.896385]  [<c0569c67>] ? _spin_unlock_irqrestore+0x17/0x30
[ 5809.896395]  [<c0121df7>] ? __ipipe_pin_range_globally+0xb7/0xd0
[ 5809.896404]  [<c033f2b0>] ? ioremap_page_range+0xf0/0x130
[ 5809.896413]  [<c01220e1>] ? __ioremap_caller+0x241/0x2f0
[ 5809.896425]  [<f9df5c6a>] ? hm2_pci_probe+0x801/0x87c [hm2_pci]
[ 5809.896434]  [<c0252770>] ? sysfs_addrm_start+0x60/0xa0
[ 5809.896444]  [<c03571d3>] ? local_pci_probe+0x13/0x20
[ 5809.896453]  [<c0357428>] ? pci_device_probe+0x68/0x90
[ 5809.896462]  [<c03cf78d>] ? really_probe+0x4d/0x140
[ 5809.896470]  [<c01990ed>] ? __ipipe_restore_root+0x2d/0x40
[ 5809.896479]  [<c03cf89e>] ? driver_probe_device+0x1e/0x30
[ 5809.896487]  [<c03cf931>] ? __driver_attach+0x81/0x90
[ 5809.896497]  [<c03cedd3>] ? bus_for_each_dev+0x53/0x80
[ 5809.896505]  [<c03cf65e>] ? driver_attach+0x1e/0x20
[ 5809.896510]  [<c03cf8b0>] ? __driver_attach+0x0/0x90
[ 5809.896510]  [<c03cf055>] ? bus_add_driver+0xd5/0x280
[ 5809.896510]  [<c0357360>] ? pci_device_remove+0x0/0x40
[ 5809.896510]  [<c03cfc1a>] ? driver_register+0x6a/0x130
[ 5809.896510]  [<c0357665>] ? __pci_register_driver+0x45/0xb0
[ 5809.896510]  [<f9df5eb5>] ? init_module+0x45/0xc8 [hm2_pci]
[ 5809.896510]  [<c0101041>] ? do_one_initcall+0x31/0x1b0
[ 5809.896510]  [<f9df5e70>] ? init_module+0x0/0xc8 [hm2_pci]
[ 5809.896510]  [<c0179781>] ? sys_init_module+0xb1/0x220
[ 5809.896510]  [<c010340d>] ? syscall_call+0x7/0xb
[ 5809.896510] Code: fa 07 0f 87 1d 01 00 00 0f b6 d2 ff 24 95 64 f7 dd f9 8b 4d c0 8b 56 08 c1 e1 04 89 4d b8 0f b6 40 01 8b 7c 0a 0c e8 54 86 f8 ff <89> 07 31 ff e9 87 00 00 00 83 c0 1a 89 44 24 14 8b 45 b0 8d 55
[ 5809.896510] EIP: [<f9ddb29d>] hm2_sserial_auto_make_pins+0xc0/0x212 [hostmot2] SS:ESP 0068:d8657b74
[ 5809.896510] CR2: 0000000000000000
[ 5809.896735] ---[ end trace e49053cf8249def2 ]---