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pci 0000:00:00.0:   bridge window [mem 0x01100000-0x011fffff]
imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops)
imx-drm display-subsystem: bound ldb (ops imx_ldb_ops)
[drm] Initialized imx-drm 1.0.0 20120507 for display-subsystem on minor 0
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Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = (ptrval)
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[00000008] *pgd=00000000
Unable to handle kernel NULL pointer dereference at virtual address 0000000c
Internal error: Oops: 5 [#1] PREEMPT SMP ARM
pgd = (ptrval)
Modules linked in:
[0000000c] *pgd=00000000
CPU: 3 PID: 93 Comm: kworker/3:1 Not tainted 5.4.102-ts+imx-2.3.0-arc-proteus-g3c8d87d33dba-dirty #6
Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
Workqueue: events output_poll_execute
PC is at drm_kms_helper_hotplug_event+0x10/0x30
LR is at 0xda0c2000
pc : [<80570428>]    lr : [<da0c2000>]    psr: 60000013
sp : da0a1ed8  ip : 0000019b  fp : ffffe000
r10: 00000000  r9 : da09f000  r8 : 00000001
r7 : 00000001  r6 : 00000000  r5 : da09f1f0  r4 : da09f000
r3 : 00000000  r2 : 4a9647d2  r1 : 59fb9000  r0 : 00000000
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 10c5387d  Table: 1000404a  DAC: 00000051
Process kworker/3:1 (pid: 93, stack limit = 0x(ptrval))
Stack: (0xda0a1ed8 to 0xda0a2000)
1ec0:                                                       da0a0000 80570624
1ee0: 00000000 da0a1f10 da09f0dc 80b02be4 da0a1f3c 80a756ec da070000 4a9647d2
1f00: 80570474 da09f1f0 dab6b000 daf30e00 daf33f00 00000000 000000c0 00000000
1f20: ffffe000 801473b8 00000008 81003d00 dab6b000 dab6b014 daf30e00 00000008
1f40: 81003d00 daf30e18 daf30e00 80147650 60000013 8106baab 80d8a248 80a7a680
1f60: da0672dc da0672c0 dab6a100 da0a0000 00000000 dab6b000 8014760c da8f1ea4
1f80: da0672dc 8014ca34 00000000 dab6a100 8014c8c0 00000000 00000000 00000000
1fa0: 00000000 00000000 00000000 801010e8 00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[<80570428>] (drm_kms_helper_hotplug_event) from [<80570624>] (output_poll_execute+0x1b0/0x1c4)
[<80570624>] (output_poll_execute) from [<801473b8>] (process_one_work+0x204/0x458)
[<801473b8>] (process_one_work) from [<80147650>] (worker_thread+0x44/0x598)
[<80147650>] (worker_thread) from [<8014ca34>] (kthread+0x174/0x18c)
[<8014ca34>] (kthread) from [<801010e8>] (ret_from_fork+0x14/0x2c)