Comment 11 for bug 745737

Just encountered on the 04142011 panda hwpack while attempting to test out alip.

[ 3.526947] Unhandled fault: imprecise external abort (0x1406) at 0xe7706ffb
[ 3.537536] Internal error: : 1406 [#1] SMP
[ 3.545074] last sysfs file:
[ 3.551269] Modules linked in:
[ 3.557525] CPU: 0 Not tainted (2.6.38-1001-linaro-omap #2-Ubuntu)
[ 3.567565] PC is at configure_dispc+0x22/0x194
[ 3.575531] LR is at configure_dispc+0x27/0x194
[ 3.583435] pc : [<c02aef72>] lr : [<c02aef77>] psr: 200000b3
[ 3.583435] sp : da849e60 ip : ffffffff fp : 00000000
[ 3.602020] r10: c06a0b90 r9 : da849e6d r8 : da849e6a
[ 3.610778] r7 : 00000003 r6 : 00000003 r5 : 00000000 r4 : 00000001
[ 3.620910] r3 : 02102004 r2 : 00000005 r1 : 80000093 r0 : 00000001
[ 3.630950] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment kernl
[ 3.645233] Control: 50c53c7d Table: 8000404a DAC: 00000015
[ 3.654510] Process swapper (pid: 1, stack limit = 0xda8482f8)
[ 3.663879] Stack: (0xda849e60 to 0xda84a000)
[ 3.671691] 9e60: c006a4cd c068f610 80000093 c006001f c078e608 00000000 c078f9784
[ 3.686889] 9e80: 68008000 d9dfa9c0 00000088 c06a0b90 00000000 c02af267 c078f9c40
[ 3.702087] 9ea0: 00000080 c078f984 00000000 00000000 00000000 60000013 da82c23c0
[ 3.717254] 9ec0: c078faf8 c06a3f70 00000002 d9e2c484 00000000 00000000 000000001
[ 3.732482] 9ee0: da045c30 00000000 c06b7410 c06a3f70 c06a3f78 c0793dc4 c06b74100
[ 3.747894] 9f00: 00000000 c0024119 00000000 c02d92f9 c02d92e9 c02d8817 c06a40400
[ 3.763427] 9f20: c06b7410 c06a3fa4 00000000 c02d8a0f 00000000 c06a3f70 c06b74107
[ 3.779022] 9f40: c06b7410 c02d8a1d 00000000 c02d7fd9 da82c13c daa89cf4 c06b74100
[ 3.794891] 9f60: d9ef8900 c02d8523 c059bd90 c0038da8 da848000 c06b7410 c0038da80
[ 3.810943] 9f80: 00000000 c0024119 00000000 c02d8bb1 c06d3f80 c0038da8 da8480000
[ 3.827331] 9fa0: c0024119 c0024139 00000000 c00514e1 00000000 271beb3a da82a6c00
[ 3.843872] 9fc0: 00000192 da806300 c0038d88 c0038da8 da806300 00000033 000000000
[ 3.860748] 9fe0: 00000000 c0008a8d 00000000 c000899d c00568a9 c00568a9 ffffffff0
[ 3.877746] [<c02aef72>] (configure_dispc+0x22/0x194) from [<c02af267>] (omap_ds)
[ 3.896270] [<c02af267>] (omap_dss_mgr_apply+0x183/0x378) from [<c02b32c1>] (oma)
[ 3.914794] [<c02b32c1>] (omapfb_probe+0x1c1/0x2e8) from [<c02d92f9>] (platform_)
[ 3.933135] [<c02d92f9>] (platform_drv_probe+0x11/0x14) from [<c02d8817>] (reall)
[ 3.951324] [<c02d8817>] (really_probe+0x43/0xfc) from [<c02d8a0f>] (driver_prob)
[ 3.969604] [<c02d8a0f>] (driver_probe_device+0x3b/0x48) from [<c02d8a67>] (__dr)
[ 3.988220] [<c02d8a67>] (__driver_attach+0x4b/0x4c) from [<c02d7fd9>] (bus_for_)
[ 4.006591] [<c02d7fd9>] (bus_for_each_dev+0x29/0x44) from [<c02d8523>] (bus_add)
[ 4.025054] [<c02d8523>] (bus_add_driver+0x117/0x1a0) from [<c02d8bb1>] (driver_)
[ 4.043457] [<c02d8bb1>] (driver_register+0x3d/0xc8) from [<c0024139>] (omapfb_i)
[ 4.061401] [<c0024139>] (omapfb_init+0x21/0x38) from [<c00514e1>] (do_one_initc)
[ 4.079467] [<c00514e1>] (do_one_initcall+0x25/0x118) from [<c0008a8d>] (kernel_)
[ 4.097656] [<c0008a8d>] (kernel_init+0xf1/0x160) from [<c00568a9>] (kernel_thre)
[ 4.115844] Code: f10d 080a 4625 4620 (f7fb)
[ 4.124908] ---[ end trace 4764a53632d926c4 ]---
[ 4.134399] Kernel panic - not syncing: Attempted to kill init!
[ 4.145019] [<c005af11>] (unwind_backtrace+0x1/0x9c) from [<c0454d71>] (panic+0x)
[ 4.162231] [<c0454d71>] (panic+0x51/0x12c) from [<c0087f23>] (forget_original_p)
[ 4.180267] [<c0087f23>] (forget_original_parent+0x1a7/0x1a8) from [<c0087f31>] )
[ 4.198669] [<c0087f31>] (exit_notify+0xd/0xe8) from [<c008868d>] (do_exit+0x131)
[ 4.215698] [<c008868d>] (do_exit+0x131/0x27c) from [<c0058a87>] (die+0xa3/0xc0)
[ 4.232055] [<c0058a87>] (die+0xa3/0xc0) from [<c0051353>] (do_DataAbort+0x6f/0x)
[ 4.248657] [<c0051353>] (do_DataAbort+0x6f/0x70) from [<c005574b>] (__dabt_svc+)
[ 4.265930] Exception stack(0xda849e18 to 0xda849e60)
[ 4.275482] 9e00: 000000013
[ 4.292358] 9e20: 00000005 02102004 00000001 00000000 00000003 00000003 da849e6ad
[ 4.309082] 9e40: c06a0b90 00000000 ffffffff da849e60 c02aef77 c02aef72 200000b3f
[ 4.325805] [<c005574b>] (__dabt_svc+0x4b/0x80) from [<c02aef72>] (configure_dis)
[ 4.342987] [<c02aef72>] (configure_dispc+0x22/0x194) from [<c02af267>] (omap_ds)
[ 4.361114] [<c02af267>] (omap_dss_mgr_apply+0x183/0x378) from [<c02b32c1>] (oma)
[ 4.379089] [<c02b32c1>] (omapfb_probe+0x1c1/0x2e8) from [<c02d92f9>] (platform_)
[ 4.397155] [<c02d92f9>] (platform_drv_probe+0x11/0x14) from [<c02d8817>] (reall)
[ 4.415100] [<c02d8817>] (really_probe+0x43/0xfc) from [<c02d8a0f>] (driver_prob)
[ 4.433135] [<c02d8a0f>] (driver_probe_device+0x3b/0x48) from [<c02d8a67>] (__dr)
[ 4.451477] [<c02d8a67>] (__driver_attach+0x4b/0x4c) from [<c02d7fd9>] (bus_for_)
[ 4.469512] [<c02d7fd9>] (bus_for_each_dev+0x29/0x44) from [<c02d8523>] (bus_add)
[ 4.487670] [<c02d8523>] (bus_add_driver+0x117/0x1a0) from [<c02d8bb1>] (driver_)
[ 4.505737] [<c02d8bb1>] (driver_register+0x3d/0xc8) from [<c0024139>] (omapfb_i)
[ 4.523345] [<c0024139>] (omapfb_init+0x21/0x38) from [<c00514e1>] (do_one_initc)
[ 4.541198] [<c00514e1>] (do_one_initcall+0x25/0x118) from [<c0008a8d>] (kernel_)
[ 4.559417] [<c0008a8d>] (kernel_init+0xf1/0x160) from [<c00568a9>] (kernel_thre)
[ 4.577636] CPU1: stopping
[ 4.584869] [<c005af11>] (unwind_backtrace+0x1/0x9c) from [<c00512cf>] (do_IPI+0)
[ 4.602233] [<c00512cf>] (do_IPI+0xbf/0xd4) from [<c00557b3>] (__irq_svc+0x33/0x)
[ 4.619110] Exception stack(0xda861f90 to 0xda861fd8)
[ 4.628784] 1f80: 00000020 c067abec da861fd80
[ 4.645935] 1fa0: da860000 c06d4044 c045b0f4 c067fb7c c067fd1c 411fc092 000000000
[ 4.662994] 1fc0: 00000001 da861fd8 c00568ed c00568ee 60000133 ffffffff
[ 4.674224] [<c00557b3>] (__irq_svc+0x33/0x100) from [<c00568ee>] (default_idle+)
[ 4.691314] [<c00568ee>] (default_idle+0x1a/0x1c) from [<c0056a7b>] (cpu_idle+0x)
[ 4.708221] [<c0056a7b>] (cpu_idle+0x8f/0xb4) from [<80452b4d>] (0x80452b4d)