[ 4419.599273] Internal error: Oops - undefined instruction: 0 [#1] PREEMPT SMP [ 4419.599273] Modules linked in: cpufreq_ondemand rfcomm bnep ppdev bluetooth lp parport configfs wl12xx_sdio wl12xx dm_multipath mac80211 twl6040_vibra cfg80211 ff_memless leds_gpio usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c [ 4419.607238] CPU: 0 Tainted: G W (3.2.0-1421-omap4 #28-Ubuntu) [ 4419.607238] PC is at 0xc0c2d64c [ 4419.607238] LR is at omap3_noncore_dpll_set_rate+0x44/0x2a4 [ 4419.651641] pc : [] lr : [] psr: a00f0193 [ 4419.651641] sp : ec19bd20 ip : ec19bd40 fp : ec19bd3c [ 4419.651641] r10: c07629cd r9 : 00124f80 r8 : 00000000 [ 4419.651641] r7 : c092ef58 r6 : 29b92700 r5 : c092ad00 r4 : c092ef58 [ 4419.651641] r3 : c0c2d64c r2 : fc00416c r1 : 29b92700 r0 : c092ad00 [ 4419.684936] Flags: NzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel [ 4419.684936] Control: 10c5387d Table: aec2804a DAC: 00000015 [ 4419.684936] Process kworker/0:2 (pid: 754, stack limit = 0xec19a2f8) [ 4419.684936] Stack: (0xec19bd20 to 0xec19c000) [ 4419.711608] bd20: 29b92700 c092ad5c 47868c00 c092ef58 ec19bd5c ec19bd40 c002e14c c002d9e0 [ 4419.720764] bd40: c09747d0 c092ad5c 600f0113 29b92700 ec19bd8c ec19bd60 c002c410 c002e0cc [ 4419.720764] bd60: c002c338 c09747d0 c092ad5c 600f0113 29b92700 29b92700 00124f80 ee005c08 [ 4419.720764] bd80: ec19bdac ec19bd90 c00313fc c002c344 c0926a8c ee23ba60 ee2103c0 00000000 [ 4419.739074] bda0: ec19bdfc ec19bdb0 c00289e8 c00313a4 c05d2de0 c05d2cd0 ee005c08 ee2103dc [ 4419.748229] bdc0: c09744d0 00000000 ec19bdfc ec19bdd8 c00286c0 ee005c08 ee2103c0 ee005c08 [ 4419.766510] bde0: 00000000 00124f80 c091a780 ee5d59c0 ec19be3c ec19be00 c0028c60 c002880c [ 4419.766510] be00: ec19be3c ec19be10 c0446c38 c007a3e8 00000002 29b92700 c091f1ec ec19be48 [ 4419.766510] be20: c091f1ec c091e99c 00000000 00000002 ec19be84 ec19be40 c0024d88 c0028adc [ 4419.784820] be40: ec19be64 ec19be50 00000002 00124f80 000aae60 c0024f01 00000000 c097445c [ 4419.784820] be60: ee5d59c0 00000000 00000000 00000002 c091a780 ee5d59c0 ec19beb4 ec19be88 [ 4419.812255] be80: c0024fa8 c0024cb8 ec19be94 c124c780 00000000 00000001 ec19beb4 00000000 [ 4419.821411] bea0: 000361b5 ee5d59c0 ec19becc ec19beb8 c04461bc c0024f28 00000001 bf0bf284 [ 4419.821411] bec0: ec19bf1c ec19bed0 bf0bea94 c0446150 00932000 c09182c0 c1244780 026e8f00 [ 4419.833068] bee0: fecbb629 00000000 076ff34c 00000001 c00489c8 c12447a4 c1244804 00000000 [ 4419.848846] bf00: bf0bf284 c1244780 bf0beab0 c12423c0 ec19bf44 ec19bf20 bf0beb14 bf0be75c [ 4419.848846] bf20: 00000000 ec024d80 c12423c0 c1247400 c12447a4 00000000 ec19bf84 ec19bf48 [ 4419.866943] bf40: c006eec8 bf0beabc c05d06b4 c05d2dfc c1247405 00000000 ec19bf74 ec024d80 [ 4419.867156] bf60: c12423c0 ec19a000 c0997a00 ec024d90 00000009 c12423c0 ec19bfb4 ec19bf88 [ 4419.867156] bf80: c006f3c8 c006ec40 00000000 ee0adeb8 ec024d80 c006f284 00000013 00000000 [ 4419.894592] bfa0: 00000000 00000000 ec19bff4 ec19bfb8 c00740d4 c006f290 00000000 00000000 [ 4419.894592] bfc0: ec024d80 00000000 00000000 00000000 ec19bfd0 ec19bfd0 00000000 ee0adeb8 [ 4419.903747] bfe0: c007403c c000ef04 00000000 ec19bff8 c000ef04 c0074048 00000000 00000000 [ 4419.903747] [] (omap3_noncore_dpll_set_rate+0x44/0x2a4) from [] (omap4460_mpu_dpll_set_rate+0x8c/0x130) [ 4419.922058] [] (omap4460_mpu_dpll_set_rate+0x8c/0x130) from [] (omap2_clk_set_rate+0xd8/0xe8) [ 4419.922058] [] (omap2_clk_set_rate+0xd8/0xe8) from [] (clk_set_rate+0x64/0x98) [ 4419.956024] [] (clk_set_rate+0x64/0x98) from [] (_dvfs_scale.isra.0+0x1e8/0x2d0) [ 4419.956024] [] (_dvfs_scale.isra.0+0x1e8/0x2d0) from [] (omap_device_scale+0x190/0x264) [ 4419.956024] [] (omap_device_scale+0x190/0x264) from [] (omap_cpufreq_scale+0xdc/0x270) [ 4419.956024] [] (omap_cpufreq_scale+0xdc/0x270) from [] (omap_target+0x8c/0xb4) [ 4419.956024] [] (omap_target+0x8c/0xb4) from [] (__cpufreq_driver_target+0x78/0x90) [ 4419.956024] [] (__cpufreq_driver_target+0x78/0x90) from [] (dbs_check_cpu+0x344/0x360 [cpufreq_ondemand]) [ 4420.035430] [] (dbs_check_cpu+0x344/0x360 [cpufreq_ondemand]) from [] (do_dbs_timer+0x64/0x104 [cpufreq_ondemand]) [ 4420.057220] [] (do_dbs_timer+0x64/0x104 [cpufreq_ondemand]) from [] (process_one_work+0x294/0x48c) [ 4420.057220] [] (process_one_work+0x294/0x48c) from [] (worker_thread+0x144/0x240) [ 4420.057220] [] (worker_thread+0x144/0x240) from [] (kthread+0x98/0xa0) [ 4420.129486] [] (kthread+0x98/0xa0) from [] (kernel_thread_exit+0x0/0x8) [ 4420.166687] Code: 00000000 00000000 00000000 00000000 (ffffffff) [ 4420.166687] ---[ end trace da227214a82491ba ]--- [ 4420.215362] note: kworker/0:2[754] exited with preempt_count 1 [ 4420.231475] Unable to handle kernel paging request at virtual address fffffffc [ 4420.249267] pgd = c0004000 [ 4420.249267] [fffffffc] *pgd=afffe821, *pte=00000000, *ppte=00000000 [ 4420.249267] Internal error: Oops: 17 [#2] PREEMPT SMP [ 4420.249267] Modules linked in: cpufreq_ondemand rfcomm bnep ppdev bluetooth lp parport configfs wl12xx_sdio wl12xx dm_multipath mac80211 twl6040_vibra cfg80211 ff_memless leds_gpio usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c [ 4420.350616] CPU: 0 Tainted: G D W (3.2.0-1421-omap4 #28-Ubuntu) [ 4420.368530] PC is at kthread_data+0x18/0x20 [ 4420.368530] LR is at wq_worker_sleeping+0x1c/0xc4 [ 4420.398651] pc : [] lr : [] psr: 200f0193 [ 4420.398651] sp : ec19bac0 ip : ec19bad0 fp : ec19bacc [ 4420.431579] r10: ec19a000 r9 : c05d0dec r8 : ec19a000 [ 4420.431579] r7 : 00000000 r6 : ec0e12c8 r5 : 00000000 r4 : ec0e1020 [ 4420.431579] r3 : 00000000 r2 : ee000160 r1 : 00000000 r0 : ec0e1020 [ 4420.431579] Flags: nzCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 4420.431579] Control: 10c5387d Table: aec2804a DAC: 00000015 [ 4420.499328] Process kworker/0:2 (pid: 754, stack limit = 0xec19a2f8) [ 4420.532318] Stack: (0xec19bac0 to 0xec19c000) [ 4420.532318] bac0: ec19baec ec19bad0 c006fe78 c00743f4 8420806c ec0e1020 c12440e0 ec0e12c8 [ 4420.532318] bae0: ec19bb84 ec19baf0 c05cd99c c006fe68 ee8cf324 ee8cee20 00000000 c00b6564 [ 4420.584655] bb00: fffffffa c05cdfb0 c091828c c091a0e0 200f0113 00000000 ec19bb4c ec19bb28 [ 4420.584655] bb20: c00b6564 c00b5718 00000002 ec0e1020 ec0e1020 00000000 00000020 00000f00 [ 4420.584655] bb40: ec19bb5c ec19bb50 c00b6594 c00b6448 ec19bb7c ec19bb60 c0055c28 ec0e1020 [ 4420.584655] bb60: 0000000b 00000001 00000000 00000f00 c05d0dec ec19a000 ec19bb94 ec19bb88 [ 4420.584655] bb80: c05cdfb0 c05cd864 ec19bbbc ec19bb98 c0057258 c05cdf3c 00008001 ec19bc98 [ 4420.584655] bba0: ec19a000 00000001 00000000 00000f00 ec19bbdc ec19bbc0 c00122c8 c0056ec8 [ 4420.584655] bbc0: ffffffff ec19bc98 c0c2d64c 00000000 ec19bbec ec19bbe0 c0012338 c00121c4 [ 4420.584655] bbe0: ec19bc94 ec19bbf0 c00084b0 c00122e8 00000006 c0930ab0 00000004 00000000 [ 4420.584655] bc00: 00030001 c0c2d64c ec19bc24 ec19bc18 c05d0190 c05d2d80 ec19bc44 ec19bc28 [ 4420.584655] bc20: c002344c c05d0168 ee775380 00000001 ee775360 c0034750 ee775360 c0034778 [ 4420.584655] bc40: ee775360 ee7753a0 600f0113 00000004 ec19bcb4 ec19bc60 c0034778 c00581e8 [ 4420.791564] bc60: ec19bc84 ec19bc70 0000e9c8 008af8e3 0000e9c8 0dbdcf7d c0c2d650 a00f0193 [ 4420.791564] bc80: ec19a050 00000001 ec19bd3c ec19bc98 c05d0dec c000834c c092ad00 29b92700 [ 4420.791564] bca0: fc00416c c0c2d64c c092ef58 c092ad00 29b92700 c092ef58 00000000 00124f80 [ 4420.846954] bcc0: c07629cd ec19bd3c ec19bd40 ec19bd20 c002da18 c0c2d64c a00f0193 ffffffff [ 4420.846954] bce0: 00000000 c0938060 ec19bd0c ec19bcf8 c00489c8 c008b564 ec19bd1c ec19bd08 [ 4420.883850] bd00: ec19bd24 ec19bd10 c00489c8 c002cb4c ec19bd3c ec19bd20 c002cb4c c002e14c [ 4420.883850] bd20: 29b92700 c092ad5c 47868c00 c092ef58 ec19bd5c ec19bd40 c002e14c c002d9e0 [ 4420.883850] bd40: c09747d0 c092ad5c 600f0113 29b92700 ec19bd8c ec19bd60 c002c410 c002e0cc [ 4420.938171] bd60: c002c338 c09747d0 c092ad5c 600f0113 29b92700 29b92700 00124f80 ee005c08 [ 4420.938171] bd80: ec19bdac ec19bd90 c00313fc c002c344 c0926a8c ee23ba60 ee2103c0 00000000 [ 4420.938171] bda0: ec19bdfc ec19bdb0 c00289e8 c00313a4 c05d2de0 c05d2cd0 ee005c08 ee2103dc [ 4420.938171] bdc0: c09744d0 00000000 ec19bdfc ec19bdd8 c00286c0 ee005c08 ee2103c0 ee005c08 [ 4420.938171] bde0: 00000000 00124f80 c091a780 ee5d59c0 ec19be3c ec19be00 c0028c60 c002880c [ 4421.026000] be00: ec19be3c ec19be10 c0446c38 c007a3e8 00000002 29b92700 c091f1ec ec19be48 [ 4421.026000] be20: c091f1ec c091e99c 00000000 00000002 ec19be84 ec19be40 c0024d88 c0028adc [ 4421.061004] be40: ec19be64 ec19be50 00000002 00124f80 000aae60 c0024f01 00000000 c097445c [ 4421.061004] be60: ee5d59c0 00000000 00000000 00000002 c091a780 ee5d59c0 ec19beb4 ec19be88 [ 4421.095916] be80: c0024fa8 c0024cb8 ec19be94 c124c780 00000000 00000001 ec19beb4 00000000 [ 4421.113403] bea0: 000361b5 ee5d59c0 ec19becc ec19beb8 c04461bc c0024f28 00000001 bf0bf284 [ 4421.113403] bec0: ec19bf1c ec19bed0 bf0bea94 c0446150 00932000 c09182c0 c1244780 026e8f00 [ 4421.148284] bee0: fecbb629 00000000 076ff34c 00000001 c00489c8 c12447a4 c1244804 00000000 [ 4421.148284] bf00: bf0bf284 c1244780 bf0beab0 c12423c0 ec19bf44 ec19bf20 bf0beb14 bf0be75c [ 4421.148284] bf20: 00000000 ec024d80 c12423c0 c1247400 c12447a4 00000000 ec19bf84 ec19bf48 [ 4421.199615] bf40: c006eec8 bf0beabc c05d06b4 c05d2dfc c1247405 00000000 ec19bf74 ec024d80 [ 4421.199615] bf60: c12423c0 ec19a000 c0997a00 ec024d90 00000009 c12423c0 ec19bfb4 ec19bf88 [ 4421.199615] bf80: c006f3c8 c006ec40 00000000 ee0adeb8 ec024d80 c006f284 00000013 00000000 [ 4421.233703] bfa0: 00000000 00000000 ec19bff4 ec19bfb8 c00740d4 c006f290 00000000 00000000 [ 4421.267852] bfc0: ec024d80 00000001 00000000 00000000 ec19bfd0 ec19bfd0 00000000 ee0adeb8 [ 4421.267852] bfe0: c007403c c000ef04 00000000 ec19bff8 c000ef04 c0074048 00000000 00000000 [ 4421.267852] [] (kthread_data+0x18/0x20) from [] (wq_worker_sleeping+0x1c/0xc4) [ 4421.320465] [] (wq_worker_sleeping+0x1c/0xc4) from [] (__schedule+0x144/0x5c8) [ 4421.320465] [] (__schedule+0x144/0x5c8) from [] (schedule+0x80/0x84) [ 4421.320465] [] (schedule+0x80/0x84) from [] (do_exit+0x39c/0x3b8) [ 4421.356170] [] (do_exit+0x39c/0x3b8) from [] (die+0x110/0x124) [ 4421.390106] [] (die+0x110/0x124) from [] (arm_notify_die+0x5c/0x60) [ 4421.390106] [] (arm_notify_die+0x5c/0x60) from [] (do_undefinstr+0x170/0x194) [ 4421.390106] [] (do_undefinstr+0x170/0x194) from [] (__und_svc_finish+0x0/0x14) [ 4421.390106] Exception stack(0xec19bc98 to 0xec19bce0) [ 4421.390106] bc80: c092ad00 29b92700 [ 4421.390106] bca0: fc00416c c0c2d64c c092ef58 c092ad00 29b92700 c092ef58 00000000 00124f80 [ 4421.475952] bcc0: c07629cd ec19bd3c ec19bd40 ec19bd20 c002da18 c0c2d64c a00f0193 ffffffff [ 4421.475952] [] (__und_svc_finish+0x0/0x14) from [] (0xc0c2d64c) [ 4421.528381] Code: e24cb004 e92d4000 e8bd4000 e590327c (e5130004)