[agl-discussions] kernel oops booting Blowfish on porter

Christian Gromm christian.gromm at microchip.com
Mon Jul 25 12:58:15 UTC 2016


Hi all,

I just angled AGL's Blowfish. Bitbaking it wasn't an issue, but booting
it on a porter board gives me the following kernel oops:

[   11.053729] Unable to handle kernel paging request at virtual
address bfc73000 [   11.075664] pgd = d5cc8bc0
[   11.086122] [bfc73000] *pgd=563b5003, *pmd=00000000
[   11.096895] Internal error: Oops: 2a06 [#1] PREEMPT SMP ARM
[   11.099220] Bluetooth: Core ver 2.16
[   11.099253] NET: Registered protocol family 31
[   11.099255] Bluetooth: HCI device and connection manager initialized
[   11.099275] Bluetooth: HCI socket layer initialized
[   11.099283] Bluetooth: L2CAP socket layer initialized
[   11.099291] Bluetooth: SCO socket layer initialized
[   11.173732] Modules linked in: bluetooth rfkill pvrsrvkm(O+)
[   11.186883] CPU: 1 PID: 325 Comm: modprobe Tainted: G           O
3.10.31-ltsi #1 [   11.205446] task: d61a4a80 ti: d5c88000 task.ti:
d5c88000 [   11.205458] PC is at v7_dma_inv_range+0x30/0x48
[   11.205465] LR is at dma_cache_maint_page+0xa4/0x140
[   11.205470] pc : [<c001d380>]    lr : [<c00192c0>]    psr: 40010013
               sp : d5c89ae8  ip : d5c89ae8  fp : d5c89b1c
[   11.205473] r10: c06dc4b0  r9 : 00000002  r8 : c0a76e60
[   11.205476] r7 : 00001000  r6 : 0003fc73  r5 : 00001000  r4 :
00000000 [   11.205479] r3 : 0000003f  r2 : 00000040  r1 : bfc74000
r0 : bfc73000 [   11.205483] Flags: nZcv  IRQs on  FIQs on  Mode
SVC_32  ISA ARM  Segment user [   11.205486] Control: 30c53c7d  Table:
55cc8bc0  DAC: 55555555 [   11.205490] Process modprobe (pid: 325,
stack limit = 0xd5c88238) [   11.205493] Stack: (0xd5c89ae8 to
0xd5c8a000) [   11.205498] 9ae0:                   c0730ec0 c06df2c4
c00b7dd0 00000002 c0a76e60 00000000 [   11.205503] 9b00: 00001000
bf000434 00000000 00000000 d5c89b44 d5c89b20 c0019a3c c0019228
[   11.205507] 9b20: c001d410 d5c89b30 c0019a84 e7989000 d6327470
00000000 d5c89b54 d5c89b48 [   11.205511] 9b40: c0019ac8 c00199c8
d5c89b74 d5c89b58 bf000138 c0019a90 00001000 00000002 [   11.205515]
9b60: bf000448 00000000 d5c89bcc d5c89b78 bf000db0 bf00010c d5c89b9c
00001000 [   11.205519] 9b80: 00004000 bf02b290 000004c3 00000000
bf000100 00000001 d5c89bdc 3fc73000 [   11.205524] 9ba0: bf006330
d6327470 00001000 0000c000 d5c89c48 d5cb0680 d60ba240 00000000
[   11.205528] 9bc0: d5c89bdc d5c89bd0 bf002cd0 bf000b70 d5c89c04
d5c89be0 bf0067bc bf002cc0 [   11.205532] 9be0: 00000000 00002000
bf036ccc 0000c000 d6193000 d5c89c50 d5c89c2c d5c89c08 [   11.205536]
9c00: bf0005fc bf006750 d5c89c2c d5c89c18 00000000 d6193000 d5c89cc4
d60ba240 [   11.205540] 9c20: d5c89c7c d5c89c30 bf02517c bf0005c4
00000000 00000000 d5c89c48 d5c89c50 [   11.205545] 9c40: bf02b86e
d62cc5c0 00000001 e797d000 00000000 d632ccc0 00000001 d5cb0680
[   11.205549] 9c60: 00000000 d632ccc0 d5c89cc4 d60ba240 d5c89cb4
d5c89c80 bf00830c bf0250bc [   11.205553] 9c80: bf02b86e 0000048a
d5cb0680 d60ba240 00000000 d5c0e000 d5cb0680 bf058660 [   11.205557]
9ca0: bf0378c0 00000001 d5c89ce4 d5c89cb8 bf01fea0 bf0081e4 bf034ea3
0000033a [   11.205561] 9cc0: d6193000 d632ccc0 00000000 d5cb0680
bf0585e0 bf058660 d5c89cfc d5c89ce8 [   11.205566] 9ce0: bf010cc0
bf01fe10 00000000 bf0585e0 d5c89d24 d5c89d00 bf01943c bf010c40
[   11.205570] 9d00: bf0378c0 00000001 d691fe10 c0739bb0 00000000
00000015 d5c89d34 d5c89d28 [   11.205574] 9d20: bf0042ac bf019180
d5c89d44 d5c89d38 c02999c0 bf004290 d5c89d6c d5c89d48 [   11.205578]
9d40: c029870c c02999b0 d691fe10 d691fe44 bf0378c0 c06fca30 d5cbe580
00000001 [   11.205582] 9d60: d5c89d8c d5c89d70 c029890c c029865c
00000000 bf0378c0 c029889c c06fca30 [   11.205586] 9d80: d5c89db4
d5c89d90 c0296dcc c02988a8 d68a6edc d6909af4 c04e7288 bf0378c0
[   11.205590] 9da0: 00000000 d612b440 d5c89dc4 d5c89db8 c029823c
c0296d64 d5c89dec d5c89dc8 [   11.205594] 9dc0: c0297e14 c0298228
bf02a42f d5c89dd8 bf0378c0 bf037e2c bf037e2c 00000000 [   11.205598]
9de0: d5c89e0c d5c89df0 c0298eb8 c0297d38 bf065000 bf037e2c bf037e2c
00000000 [   11.205603] 9e00: d5c89e1c d5c89e10 c0299f34 c0298e20
d5c89e4c d5c89e20 bf065084 c0299ef4 [   11.205607] 9e20: a0010013
d68000c0 d5c89e54 bf065000 c07125c0 d5c88010 bf037b10 d5cbe580
[   11.205611] 9e40: d5c89e8c d5c89e50 c000944c bf06500c c00b81d4
d5c88010 00000001 bf037ac8 [   11.205615] 9e60: bf037b10 d5c88010
00000001 bf037ac8 bf037b10 d5cbe580 00000001 d5cbe5a4 [   11.205619]
9e80: d5c89f44 d5c89e90 c006d288 c00093bc bf037ad4 00007fff c006a0e4
d5c89ea8 [   11.205623] 9ea0: c00ca490 b6f3d7bc bf037bf0 d5c89f48
c04eeb9c e7ad2be0 c006ac64 00000028 [   11.205627] 9ec0: 00000000
bf037ad4 e7a81000 00051c30 00049e7a 00000000 0b300001 bf026d30
[   11.205631] 9ee0: 00000002 00000000 00000000 00000000 00000000
00000000 00000000 00000000 [   11.205635] 9f00: 00000000 00000000
00000000 00000000 00000000 00000000 00000298 00000000 [   11.205639]
9f20: b6f3d7bc 00000003 0000017b c000ece8 d5c88000 00000000 d5c89fa4
d5c89f48 [   11.205644] 9f40: c006d930 c006bdac e7a81000 00051c30
e7ad2730 e7ab8fa7 e7ac2924 000587e0 [   11.205648] 9f60: 0005f3d0
00000000 00000000 00000000 0000001e 0000001f 00000018 00000000
[   11.205652] 9f80: 00000012 00000000 00000000 3e1cec00 00000000
00000000 00000000 d5c89fa8 [   11.205656] 9fa0: c000eb40 c006d8d4
3e1cec00 00000000 00000003 b6f3d7bc 00000000 b6f51df0 [   11.205660]
9fc0: 3e1cec00 00000000 00000000 0000017b b6f3d7bc 00000000 00000000
b6f51ef8 [   11.205664] 9fe0: be95da48 be95da38 b6f32c60 b6e51760
60010010 00000003 e59d6008 e28dd00c [   11.205667] Backtrace:
[   11.205678] [<c001921c>] (dma_cache_maint_page+0x0/0x140) from
[<c0019a3c>] (__dma_page_dev_to_cpu+0x80/0xc8) [   11.205686]
[<c00199bc>] (__dma_page_dev_to_cpu+0x0/0xc8) from [<c0019ac8>]
(arm_dma_sync_single_for_cpu+0x44/0x50) [   11.205695]  r7:00000000
r6:d6327470 r5:e7989000 r4:c0019a84 [   11.205738] [<c0019a84>]
(arm_dma_sync_single_for_cpu+0x0/0x50) from [<bf000138>]
(pvr_invalidate_range+0x38/0x44 [pvrsrvkm]) [   11.205791] [<bf000100>]
(pvr_invalidate_range+0x0/0x44 [pvrsrvkm]) from [<bf000db0>]
(CheckExecuteCacheOp.isra.5+0x24c/0x2dc [pvrsrvkm]) [   11.205794]
r4:00000000 [   11.205852] [<bf000b64>]
(CheckExecuteCacheOp.isra.5+0x0/0x2dc [pvrsrvkm]) from [<bf002cd0>]
(OSInvalidateCPUCacheRangeKM+0x1c/0x24 [pvrsrvkm]) [   11.205915]
[<bf002cb4>] (OSInvalidateCPUCacheRangeKM+0x0/0x24 [pvrsrvkm]) from
[<bf0067bc>] (NewVMallocLinuxMemArea+0x78/0xcc [pvrsrvkm])
[   11.205971] [<bf006744>] (NewVMallocLinuxMemArea+0x0/0xcc
[pvrsrvkm]) from [<bf0005fc>] (OSAllocPages_Impl+0x44/0xec [pvrsrvkm])
[   11.205978]  r6:d5c89c50 r5:d6193000 r4:0000c000 [   11.206058]
[<bf0005b8>] (OSAllocPages_Impl+0x0/0xec [pvrsrvkm]) from [<bf02517c>]
(MMU_Initialise+0xcc/0x2b4 [pvrsrvkm]) [   11.206065]  r7:d60ba240
r6:d5c89cc4 r5:d6193000 r4:00000000 [   11.206142] [<bf0250b0>]
(MMU_Initialise+0x0/0x2b4 [pvrsrvkm]) from [<bf00830c>]
(BM_CreateContext+0x134/0x244 [pvrsrvkm]) [   11.206153]  r9:d60ba240
r8:d5c89cc4 r7:d632ccc0 r6:00000000 r5:d5cb0680 r4:00000001
[   11.206227] [<bf0081d8>] (BM_CreateContext+0x0/0x244 [pvrsrvkm])
from [<bf01fea0>] (DevInitSGXPart1+0x9c/0x16c [pvrsrvkm])
[   11.206238]  r9:00000001 r8:bf0378c0 r7:bf058660 r6:d5cb0680
r5:d5c0e000 r4:00000000 [   11.206317] [<bf01fe04>]
(DevInitSGXPart1+0x0/0x16c [pvrsrvkm]) from [<bf010cc0>]
(PVRSRVInitialiseDevice+0x8c/0xe0 [pvrsrvkm]) [   11.206324]
r7:bf058660 r6:bf0585e0 r5:d5cb0680 r4:00000000 [   11.206402]
[<bf010c34>] (PVRSRVInitialiseDevice+0x0/0xe0 [pvrsrvkm]) from
[<bf01943c>] (SysInitialise+0x2c8/0x37c [pvrsrvkm]) [   11.206407]
r5:bf0585e0 r4:00000000 [   11.206476] [<bf019174>]
(SysInitialise+0x0/0x37c [pvrsrvkm]) from [<bf0042ac>]
(PVRSRVDriverProbe+0x28/0x48 [pvrsrvkm]) [   11.206484]  r7:00000015
r6:00000000 r5:c0739bb0 r4:d691fe10 [   11.206521] [<bf004284>]
(PVRSRVDriverProbe+0x0/0x48 [pvrsrvkm]) from [<c02999c0>]
(platform_drv_probe+0x1c/0x20) [   11.206529] [<c02999a4>]
(platform_drv_probe+0x0/0x20) from [<c029870c>]
(driver_probe_device+0xbc/0x200) [   11.206535] [<c0298650>]
(driver_probe_device+0x0/0x200) from [<c029890c>]
(__driver_attach+0x70/0x94) [   11.206545]  r9:00000001 r8:d5cbe580
r7:c06fca30 r6:bf0378c0 r5:d691fe44 r4:d691fe10 [   11.206551]
[<c029889c>] (__driver_attach+0x0/0x94) from [<c0296dcc>]
(bus_for_each_dev+0x74/0x98) [   11.206559]  r7:c06fca30 r6:c029889c
r5:bf0378c0 r4:00000000 [   11.206564] [<c0296d58>]
(bus_for_each_dev+0x0/0x98) from [<c029823c>] (driver_attach+0x20/0x28)
[   11.206570]  r6:d612b440 r5:00000000 r4:bf0378c0 [   11.206576]
[<c029821c>] (driver_attach+0x0/0x28) from [<c0297e14>]
(bus_add_driver+0xe8/0x21c) [   11.206582] [<c0297d2c>]
(bus_add_driver+0x0/0x21c) from [<c0298eb8>]
(driver_register+0xa4/0x128) [   11.206589]  r7:00000000 r6:bf037e2c
r5:bf037e2c r4:bf0378c0 [   11.206596] [<c0298e14>]
(driver_register+0x0/0x128) from [<c0299f34>]
(platform_driver_register+0x4c/0x60) [   11.206604]  r7:00000000
r6:bf037e2c r5:bf037e2c r4:bf065000 [   11.206632] [<c0299ee8>]
(platform_driver_register+0x0/0x60) from [<bf065084>]
(PVRCore_Init+0x84/0x1f8 [pvrsrvkm]) [   11.206661] [<bf065000>]
(PVRCore_Init+0x0/0x1f8 [pvrsrvkm]) from [<c000944c>]
(do_one_initcall+0x9c/0x13c) [   11.206669]  r8:d5cbe580 r7:bf037b10
r6:d5c88010 r5:c07125c0 r4:bf065000 [   11.206687] [<c00093b0>]
(do_one_initcall+0x0/0x13c) from [<c006d288>]
(load_module+0x14e8/0x1a54) [   11.206695] [<c006bda0>]
(load_module+0x0/0x1a54) from [<c006d930>] (SyS_finit_module+0x68/0x70)
[   11.206704] [<c006d8c8>] (SyS_finit_module+0x0/0x70) from
[<c000eb40>] (ret_fast_syscall+0x0/0x30) [   11.206710]  r6:00000000
r5:00000000 r4:3e1cec00 [   11.206714] Code: 1e070f3e e1110003 e1c11003
1e071f3e (ee070f36) [   11.206721] ---[ end trace f56375f56116a5b2 ]---



Has anyone seen something like this or am I missing something?


Thanks,
Chris



Microchip Technology Germany II GmbH & Co. KG

Dipl.-Ing. (FH) Christian Gromm
Principal Software Engineer, AIS Engineering

Emmy-Noether-Straße 14, 76131 Karlsruhe | Germany
Tel: +49 721 62537 466 | Fax: +49 721 62537 119

christian.gromm at microchip.com | www.microchip.com

Firmensitz: Ismaning
Registergericht: Amtsgericht München HRA 98692
Haftender Gesellschafter: Microchip Technology Germany GmbH, Gilching
Geschäftsführer: Mohammed Nawaz Sharif, James Eric Bjornholt, Ulrich
Hallerberg

Diese E-Mail kann vertrauliche Informationen enthalten. Sie darf nicht
durch andere als die ursprünglich genannten Adressaten genutzt, kopiert
oder weitergeleitet werden. This e-mail may contain confidential
information and should not be used, copied or disclosed by anyone who
is not the original intended recipient.


More information about the automotive-discussions mailing list