Closing this bug with Won't fix as this kernel / release is no longer supported.
Please feel free to open a new bug report if you're still experiencing this on 
a newer release (Bionic 18.04.3 / Disco 19.04)
Thanks!

** Changed in: linux (Ubuntu)
       Status: Incomplete => Won't Fix

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https://bugs.launchpad.net/bugs/684331

Title:
  BUG: unable to handle kernel NULL pointer dereference at (null); EIP
  is at i2c_transfer+0x1e/0xc0

Status in Linux:
  Fix Released
Status in linux package in Ubuntu:
  Won't Fix

Bug description:
  The i915 module in Natty's 2.6.37-rc3-7 (and perhaps others) kernel
  oopses with a null pointer dereference on boot on my i915GM-based Dell
  Latitude D610 as seen below,

  [   16.693732] i915 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
  [   16.693741] i915 0000:00:02.0: setting latency timer to 64
  [   16.753618] BUG: unable to handle kernel NULL pointer dereference at   
(null)
  [   16.753753] IP: [<c04ca13e>] i2c_transfer+0x1e/0xc0
  [   16.753851] *pde = 3f032067 
  [   16.753940] Oops: 0000 [#1] SMP 
  [   16.754060] last sysfs file: /sys/module/ssb/initstate
  [   16.754124] Modules linked in: i915(+) b43(+) snd_seq_device mac80211 
drm_kms_helper drm sunrpc cfg80211 yenta_socket dell_laptop pcmcia_rsrc snd 
dcdbas psmouse 
  pcmcia_core i2c_algo_bit video shpchp soundcore serio_raw snd_page_alloc 
output lp parport tg3 ssb
  [   16.755116] 
  [   16.755171] Pid: 341, comm: modprobe Not tainted 2.6.37-7-generic 
#19-Ubuntu 0U8082/Latitude D610                   
  [   16.755267] EIP: 0060:[<c04ca13e>] EFLAGS: 00010296 CPU: 0
  [   16.755331] EIP is at i2c_transfer+0x1e/0xc0
  [   16.755392] EAX: 00000000 EBX: ffffffa1 ECX: 00000002 EDX: f35b5c4c
  [   16.755458] ESI: f367b748 EDI: f35b5ccf EBP: f35b5c2c ESP: f35b5c14
  [   16.755524]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
  [   16.755589] Process modprobe (pid: 341, ti=f35b4000 task=f358a5e0 
task.ti=f35b4000)
  [   16.755675] Stack:
  [   16.755729]  f3fd3e60 00000002 f35b5c4c f363d400 00000000 f35b5ccf 
f35b5c64 f8541ada
  [   16.756004]  f363d40c 00000000 0000000e f3fd3c00 f363d400 00000000 
00000038 00000001
  [   16.756004]  f35b5c48 00010038 f8540001 f35b5ccf f35b5cdc f854549d 
f35b5ccf 00000014
  [   16.756004] Call Trace:
  [   16.756004]  [<f8541ada>] ? intel_sdvo_read_byte.clone.8+0x4a/0x90 [i915]
  [   16.756004]  [<f8540001>] ? intel_dp_set_m_n+0x201/0x480 [i915]
  [   16.756004]  [<f854549d>] ? intel_sdvo_init+0x19d/0x5c0 [i915]
  [   16.756004]  [<f853acc7>] ? intel_crt_init+0xe7/0x2f0 [i915]
  [   16.756004]  [<f852d2ed>] ? intel_setup_outputs+0x37d/0x730 [i915]
  [   16.756004]  [<f8539705>] ? intel_modeset_init+0x195/0x360 [i915]
  [   16.756004]  [<f85120a1>] ? i915_load_modeset_init+0x131/0x200 [i915]
  [   16.756004]  [<f8511720>] ? i915_vga_set_decode+0x0/0x30 [i915]
  [   16.756004]  [<f851064f>] ? intel_detect_pch+0x2f/0x80 [i915]
  [   16.756004]  [<f8513e84>] ? i915_driver_load+0x334/0x8e0 [i915]
  [   16.756004]  [<f836e5c3>] ? drm_get_pci_dev+0x153/0x300 [drm]
  [   16.756004]  [<c05fb20f>] ? _raw_spin_lock_irqsave+0x2f/0x50
  [   16.756004]  [<f8551d72>] ? i915_pci_probe+0x12/0x14 [i915]
  [   16.756004]  [<c038af37>] ? local_pci_probe+0x47/0xb0
  [   16.756004]  [<c038c418>] ? pci_device_probe+0x68/0x90
  [   16.756004]  [<c042763d>] ? really_probe+0x4d/0x150
  [   16.756004]  [<c042fb9b>] ? pm_runtime_barrier+0x4b/0xb0
  [   16.756004]  [<c04278dc>] ? driver_probe_device+0x3c/0x60
  [   16.756004]  [<c0427981>] ? __driver_attach+0x81/0x90
  [   16.756004]  [<c0427900>] ? __driver_attach+0x0/0x90
  [   16.756004]  [<c0426968>] ? bus_for_each_dev+0x48/0x70
  [   16.756004]  [<c04274ee>] ? driver_attach+0x1e/0x20
  [   16.756004]  [<c0427900>] ? __driver_attach+0x0/0x90
  [   16.756004]  [<c04270a1>] ? bus_add_driver+0xc1/0x2c0
  [   16.756004]  [<c038bdc0>] ? pci_device_remove+0x0/0xf0
  [   16.756004]  [<c0427bc6>] ? driver_register+0x66/0x110
  [   16.756004]  [<c038b4d5>] ? __pci_register_driver+0x45/0xb0
  [   16.756004]  [<f836e8d6>] ? drm_pci_init+0x96/0xc0 [drm]
  [   16.756004]  [<f8366e24>] ? drm_init+0x54/0x70 [drm]
  [   16.756004]  [<f857008f>] ? i915_init+0x8f/0x91 [i915]
  [   16.756004]  [<c0101255>] ? do_one_initcall+0x35/0x170
  [   16.756004]  [<f8570000>] ? i915_init+0x0/0x91 [i915]
  [   16.756004]  [<c0101255>] ? do_one_initcall+0x35/0x170
  [   16.756004]  [<f8570000>] ? i915_init+0x0/0x91 [i915]
  [   16.756004]  [<c018903b>] ? sys_init_module+0x9b/0x1e0
  [   16.756004]  [<c0226612>] ? sys_write+0x42/0x70
  [   16.756004]  [<c05fb494>] ? syscall_call+0x7/0xb
  [   16.756004] Code: ff ff 5d c3 89 f6 8d bc 27 00 00 00 00 55 89 e5 57 56 53 
83 ec 0c 3e 8d 74 26 00 bb a1 ff ff ff 89 c6 8b 40 0c 89 55 f0 89 4d ec <8b> 00 
85 c0 74 6f 89 e0 25 00 e0 ff ff f7 40 14 ff ff ff ef 75 
  [   16.756004] EIP: [<c04ca13e>] i2c_transfer+0x1e/0xc0 SS:ESP 0068:f35b5c14
  [   16.756004] CR2: 0000000000000000
  [   16.761639] ---[ end trace 53912a785b2ee2cb ]---

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