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AM335X custom board Booting issue : ti-processor-sdk-linux-am335x-evm-02.00.01.07

Other Parts Discussed in Thread: AM3352

Hello all,

I'm working on am335x Custom board using ti-processor-sdk-linux-am335x-evm-02.00.01.07 (linux-4.1.13). It has AM3352 processor, TPS65217C PMIC
and  IS43TR16128A-125KBLI DDR3.

I'm able to boot using SDK 6.0 and 7.0. As driver for bluetooth-wifi module is available in new SDK we are trying to boot but it's failing.


Initializing the graphics driver ...
[    9.353344] Unhandled fault: external abort on non-linefetch (0x1028) at 0xd1000ca8
[    9.361065] pgd = cc158000
[    9.363786] [d1000ca8] *pgd=56011452(bad)
[    9.367839] Internal error: : 1028 [#1] PREEMPT ARM
[    9.372740] Modules linked in: cryptodev(O) evdev pm33xx omapdrm_pvr(O) omap_rng rng_core rtc_omap ti_am335x_tsc omap_wdt ti_am335s
[    9.386205] CPU: 0 PID: 570 Comm: pvrsrvinit Tainted: G           O    4.1.13-g8dc6617 #6
[    9.394419] Hardware name: Generic AM33XX (Flattened Device Tree)
[    9.400539] task: cc3cd200 ti: cc130000 task.ti: cc130000
[    9.406172] PC is at PollForValueKM+0x88/0xc8 [omapdrm_pvr]
[    9.411853] LR is at PollForValueKM+0x24/0xc8 [omapdrm_pvr]
[    9.417455] pc : [<bf035958>]    lr : [<bf0358f4>]    psr: 800e0013
[    9.417455] sp : cc131c30  ip : cc131c30  fp : cc131c64
[    9.428985] r10: d1000ca8  r9 : 00000000  r8 : 000000ff
[    9.434232] r7 : 000f4240  r6 : 00000001  r5 : 11531ea0  r4 : eeace160
[    9.440788] r3 : 00000001  r2 : 00000000  r1 : 33333336  r0 : 00000032
[    9.447347] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[    9.454514] Control: 10c5387d  Table: 8c158019  DAC: 00000015
[    9.460286] Process pvrsrvinit (pid: 570, stack limit = 0xcc130210)
[    9.466582] Stack: (0xcc131c30 to 0xcc132000)
[    9.470962] 1c20:                                     c07eae64 00000000 cc131c64 cf422000
[    9.479181] 1c40: 00000001 40000000 bf04ac50 d0cc2000 00000003 00000000 cc131c84 cc131c68
[    9.487400] 1c60: bf042150 bf0358dc 00000032 00000000 bf04312c cf422000 cc131ca4 cc131c88
[    9.495619] 1c80: bf042220 bf0420f0 cf422000 00000000 00000000 bf04ac50 cc131cd4 cc131ca8
[    9.503838] 1ca0: bf0411e4 bf042188 00000064 00000000 00000002 cf422000 00000000 bf03466c
[    9.512056] 1cc0: cc131de0 d09f4000 cc131d1c cc131cd8 bf041e8c bf041180 00000000 cf0e9a80
[    9.520275] 1ce0: 600e0013 600e0013 cc131d14 cc131cf8 c016c954 c016c6c4 cc131d1c cc40f180
[    9.528494] 1d00: 00000001 cc157980 cc131d24 cc157200 cc131d2c cc131d20 bf042034 bf041dfc
[    9.536713] 1d20: cc131d44 cc131d30 bf0346dc bf042018 00000000 cc131d70 cc131d68 cc131d48
[    9.544932] 1d40: bf03401c bf034678 bf03e630 cc131d70 00000000 00000000 bf06b7c0 cc131d9c
[    9.553150] 1d60: cc131d78 bf034908 bf033ff4 bf03466c 00000000 00000000 00000000 00000006
[    9.561369] 1d80: cc131de0 cf761800 ffffffff 00000006 cc131dcc cc131da0 bf04265c bf0348b8
[    9.569588] 1da0: 30313235 00000000 00000000 cc157980 d0cc4000 cc3e5880 00000000 cf761800
[    9.577806] 1dc0: cc131e24 cc131dd0 bf040898 bf042618 00000000 00000000 00000000 cc131de8
[    9.586025] 1de0: bf03401c bf034678 bf03e630 0f006000 ffffffff 00000000 bf06b7c0 cc131e3c
[    9.594244] 1e00: 00000000 cf422000 cc3e5880 d09f5000 d09f4000 00000003 cc131e44 cc131e28
[    9.602463] 1e20: bf0409bc bf040824 00000000 bf034ea8 d09f4000 d09f5000 cc131e54 cc131e48
[    9.610682] 1e40: bf034ec4 bf040920 cc131e6c cc131e58 bf033dbc bf034eb4 bf06b838 d09f5000
[    9.618900] 1e60: cc131e84 cc131e70 bf0356f0 bf033da4 00000000 d09f5000 cc131ea4 cc131e88
[    9.627119] 1e80: bf03c6f4 bf0356b4 cc131edc cc26cbc0 bf03c69c d09f5000 cc131ecc cc131ea8
[    9.635338] 1ea0: bf03dc24 bf03c6a8 c01c6749 0000023a cc09ee40 c01c6749 be80aadc 00000003
[    9.643557] 1ec0: cc131f1c cc131ed0 bf029954 bf03dbb0 bf02a63c cc26cbc0 cc0fbe70 00000049
[    9.651776] 1ee0: 0000001c be80ab10 00000008 be80ab18 00000008 00000001 00000000 be80aadc
[    9.659995] 1f00: cf6196b0 cc09ee40 c01c6749 be80aadc cc131f7c cc131f20 c011a8e4 bf0296ac
[    9.668214] 1f20: cc131f6c cc131f30 c00e82f4 c00e62f4 b6d2a000 c0062338 00000001 cc0fb0b8
[    9.676433] 1f40: cc131f4c cc302e34 cc302e00 b6d29000 00001000 c000fa24 00000000 cc09ee40
[    9.684652] 1f60: cc09ee40 c01c6749 be80aadc 00000003 cc131fa4 cc131f80 c011ab58 c011a4cc
[    9.692870] 1f80: c01c6749 0000001c 00000001 00000036 c000fa24 cc130000 00000000 cc131fa8
[    9.701089] 1fa0: c000f880 c011aaf0 c01c6749 0000001c 00000003 c01c6749 be80aadc 00000001
[    9.709308] 1fc0: c01c6749 0000001c 00000001 00000036 b6ef4551 b6ef45f0 b6ef4551 00000000
[    9.717527] 1fe0: b6edd244 be80aacc b6eb7365 b6e4da66 000e0030 00000003 00000000 00000000
[    9.725736] Backtrace:
[    9.728397] [<bf0358d0>] (PollForValueKM [omapdrm_pvr]) from [<bf042150>] (SGXResetInvalDC+0x6c/0x78 [omapdrm_pvr])
[    9.738878]  r10:00000000 r9:00000003 r8:d0cc2000 r7:bf04ac50 r6:40000000 r5:00000001
[    9.746782]  r4:cf422000
[    9.749521] [<bf0420e4>] (SGXResetInvalDC [omapdrm_pvr]) from [<bf042220>] (SGXReset+0xa4/0x200 [omapdrm_pvr])
[    9.759567]  r4:cf422000
[    9.762304] [<bf04217c>] (SGXReset [omapdrm_pvr]) from [<bf0411e4>] (SGXInitialise+0x70/0x11c [omapdrm_pvr])
[    9.772173]  r7:bf04ac50 r6:00000000 r5:00000000 r4:cf422000
[    9.778073] [<bf041174>] (SGXInitialise [omapdrm_pvr]) from [<bf041e8c>] (SGXPostPowerState.part.1+0x9c/0xa8 [omapdrm_pvr])
[    9.789251]  r8:d09f4000 r7:cc131de0 r6:bf03466c r5:00000000 r4:cf422000
[    9.796205] [<bf041df0>] (SGXPostPowerState.part.1 [omapdrm_pvr]) from [<bf042034>] (SGXPostPowerState+0x28/0x34 [omapdrm_pvr])
[    9.807733]  r4:cc157200
[    9.810453] [<bf04200c>] (SGXPostPowerState [omapdrm_pvr]) from [<bf0346dc>] (PVRSRVDevicePostPowerStateKM_AnyVaCb+0x70/0x90 [omap)
[    9.823182] [<bf03466c>] (PVRSRVDevicePostPowerStateKM_AnyVaCb [omapdrm_pvr]) from [<bf03401c>] (List_PVRSRV_POWER_DEV_PVRSRV_ERRO)
[    9.837848]  r5:cc131d70 r4:00000000
[    9.841605] [<bf033fe8>] (List_PVRSRV_POWER_DEV_PVRSRV_ERROR_Any_va [omapdrm_pvr]) from [<bf034908>] (PVRSRVSetDevicePowerStateKM+)
[    9.855487]  r3:00000000 r2:00000000 r1:bf03466c
[    9.860144]  r6:bf06b7c0 r5:00000000 r4:00000000
[    9.864971] [<bf0348ac>] (PVRSRVSetDevicePowerStateKM [omapdrm_pvr]) from [<bf04265c>] (SGXScheduleCCBCommandKM+0x50/0xc8 [omapdrm)
[    9.877283]  r6:00000006 r5:ffffffff r4:cf761800
[    9.882126] [<bf04260c>] (SGXScheduleCCBCommandKM [omapdrm_pvr]) from [<bf040898>] (SGXGetMiscInfoUkernel+0x80/0xfc [omapdrm_pvr])
[    9.893914]  r7:cf761800 r6:00000000 r5:cc3e5880 r4:d0cc4000
[    9.899813] [<bf040818>] (SGXGetMiscInfoUkernel [omapdrm_pvr]) from [<bf0409bc>] (SGXDevInitCompatCheck+0xa8/0x2c8 [omapdrm_pvr])
[    9.911515]  r9:00000003 r8:d09f4000 r7:d09f5000 r6:cc3e5880 r5:cf422000 r4:00000000
[    9.919501] [<bf040914>] (SGXDevInitCompatCheck [omapdrm_pvr]) from [<bf034ec4>] (PVRSRVFinaliseSystem_CompatCheck_AnyCb+0x1c/0x28)
[    9.932598]  r7:d09f5000 r6:d09f4000 r5:bf034ea8 r4:00000000
[    9.938463] [<bf034ea8>] (PVRSRVFinaliseSystem_CompatCheck_AnyCb [omapdrm_pvr]) from [<bf033dbc>] (List_PVRSRV_DEVICE_NODE_PVRSRV_)
[    9.953372] [<bf033d98>] (List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any [omapdrm_pvr]) from [<bf0356f0>] (PVRSRVFinaliseSystem+0x48/0x5)
[    9.966555]  r5:d09f5000 r4:bf06b838
[    9.970325] [<bf0356a8>] (PVRSRVFinaliseSystem [omapdrm_pvr]) from [<bf03c6f4>] (PVRSRVInitSrvDisconnectBW+0x58/0x84 [omapdrm_pvr])
[    9.982202]  r5:d09f5000 r4:00000000
[    9.985977] [<bf03c69c>] (PVRSRVInitSrvDisconnectBW [omapdrm_pvr]) from [<bf03dc24>] (BridgedDispatchKM+0x80/0x150 [omapdrm_pvr])
[    9.997678]  r7:d09f5000 r6:bf03c69c r5:cc26cbc0 r4:cc131edc
[   10.003540] [<bf03dba4>] (BridgedDispatchKM [omapdrm_pvr]) from [<bf029954>] (PVRSRV_BridgeDispatchKM+0x2b4/0x330 [omapdrm_pvr])
[   10.015153]  r9:00000003 r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:0000023a r4:c01c6749
[   10.023045] [<bf0296a0>] (PVRSRV_BridgeDispatchKM [omapdrm_pvr]) from [<c011a8e4>] (do_vfs_ioctl+0x424/0x624)
[   10.033001]  r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:cf6196b0 r4:be80aadc
[   10.039778] [<c011a4c0>] (do_vfs_ioctl) from [<c011ab58>] (SyS_ioctl+0x74/0x84)
[   10.047118]  r9:00000003 r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:cc09ee40 r4:00000000
[   10.054950] [<c011aae4>] (SyS_ioctl) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
[   10.062552]  r9:cc130000 r8:c000fa24 r7:00000036 r6:00000001 r5:0000001c r4:c01c6749
[   10.070376] Code: 3a000002 e3560000 e3a06000 0a00000b (e59a3000)
[   10.076503] ---[ end trace b5d9f912c5f53bb6 ]---
[   15.045033] random: nonblocking pool is initialized

Please find Attached document of complete boot log

kernel panic 01022016.txt
xU-Boot SPL 2015.07 (Jan 28 2016 - 19:28:18)
Entering am33xx_spl_board_init func
inside read_eeprom
inside ti_i2c_eeprom_am_get func
trace 1
### Use AM335x_SK V1.2 setting ###
trace 2
after read_eeprom!!!
trace 3
trace 5
after i2c_probe
after MPU voltage
tps65217_reg_write
tps65217_voltage_update
do_setup_dpll
mpu_vdd
DEFLS1
DEFLS2
trace 7
boot device 
reading args
spl_load_image_fat_os: error reading image args, err - -1
reading u-boot.img
reading u-boot.img


U-Boot 2015.07 (Jan 28 2016 - 19:28:18 +0530)

       Watchdog enabled
I2C:   ready
DRAM:  256 MiB
NAND:  0 MiB
MMC:   OMAP SD/MMC: 0, OMAP SD/MMC: 1
reading uboot.env

** Unable to read "uboot.env" from mmc0:1 **
Using default environment

inside ti_i2c_eeprom_am_get func
trace 1
### Use AM335x_SK V1.2 setting ###
trace 2
Net:   Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:  0 
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
reading boot.scr
** Unable to read file boot.scr **
reading uEnv.txt
** Unable to read file uEnv.txt **
syntax error
switch to partitions #0, OK
mmc0 is current device
SD/MMC found on device 0
2911048 bytes read in 261 ms (10.6 MiB/s)
32482 bytes read in 62 ms (510.7 KiB/s)
Kernel image @ 0x82000000 [ 0x000000 - 0x2c6b48 ]
## Flattened Device Tree blob at 88000000
   Booting using the fdt blob at 0x88000000
   Loading Device Tree to 8ef26000, end 8ef30ee1 ... OK

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Initializing cgroup subsys cpuacct
[    0.000000] Linux version 4.1.13-g8dc6617 (administrator@MYTSP00128) (gcc version 4.9.3 20150413 (prerelease) (Linaro GCC 4.9-20156
[    0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: TI AM335x EVM-SK
[    0.000000] cma: Reserved 24 MiB at 0x8d000000
[    0.000000] Memory policy: Data cache writeback
[    0.000000] CPU: All CPU(s) started in SVC mode.
[    0.000000] AM335X ES2.1 (neon )
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 64960
[    0.000000] Kernel command line: console=ttyO0,115200n8 root=PARTUUID=00000000-02 rw rootfstype=ext4 rootwait
[    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Memory: 226632K/262144K available (5627K kernel code, 235K rwdata, 1840K rodata, 240K init, 212K bss, 10936K reserved,)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
[    0.000000]     vmalloc : 0xd0800000 - 0xff000000   ( 744 MB)
[    0.000000]     lowmem  : 0xc0000000 - 0xd0000000   ( 256 MB)
[    0.000000]     pkmap   : 0xbfe00000 - 0xc0000000   (   2 MB)
[    0.000000]     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
[    0.000000]       .text : 0xc0008000 - 0xc075302c   (7469 kB)
[    0.000000]       .init : 0xc0754000 - 0xc0790000   ( 240 kB)
[    0.000000]       .data : 0xc0790000 - 0xc07cafa8   ( 236 kB)
[    0.000000]        .bss : 0xc07cd000 - 0xc08022c8   ( 213 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  Additional per-CPU info printed with stalls.
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[    0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[    0.000017] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[    0.000044] clocksource timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000058] OMAP clocksource: timer1 at 24000000 Hz
[    0.000270] Console: colour dummy device 80x30
[    0.000302] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[    0.000310] This ensures that you still see kernel messages. Please
[    0.000317] update your kernel commandline.
[    0.000341] Calibrating delay loop... 597.60 BogoMIPS (lpj=2988032)
[    0.118998] pid_max: default: 32768 minimum: 301
[    0.119118] Security Framework initialized
[    0.119184] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.119198] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.120067] Initializing cgroup subsys blkio
[    0.120099] Initializing cgroup subsys memory
[    0.120151] Initializing cgroup subsys devices
[    0.120170] Initializing cgroup subsys freezer
[    0.120188] Initializing cgroup subsys perf_event
[    0.120223] CPU: Testing write buffer coherency: ok
[    0.120674] Setting up static identity map for 0x80008200 - 0x80008270
[    0.122566] devtmpfs: initialized
[    0.135064] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[    0.146731] omap_hwmod: tptc0 using broken dt data from edma
[    0.146883] omap_hwmod: tptc1 using broken dt data from edma
[    0.147010] omap_hwmod: tptc2 using broken dt data from edma
[    0.151924] omap_hwmod: debugss: _wait_target_disable failed
[    0.208714] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.211479] pinctrl core: initialized pinctrl subsystem
[    0.213121] NET: Registered protocol family 16
[    0.215951] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.239000] cpuidle: using governor ladder
[    0.268989] cpuidle: using governor menu
[    0.273823] OMAP GPIO hardware version 0.1
[    0.285729] No ATAGs?
[    0.285766] hw-breakpoint: debug architecture 0x4 unsupported.
[    0.328594] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver
[    0.331498] SCSI subsystem initialized
[    0.332108] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, de
[    0.332272] media: Linux media interface: v0.10
[    0.332362] Linux video capture interface: v2.00
[    0.332449] pps_core: LinuxPPS API ver. 1 registered
[    0.332460] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.332506] PTP clock support registered
[    0.333586] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[    0.334845] Switched to clocksource timer1
[    0.348467] NET: Registered protocol family 2
[    0.349522] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[    0.349569] TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
[    0.349606] TCP: Hash tables configured (established 2048 bind 2048)
[    0.349710] UDP hash table entries: 256 (order: 0, 4096 bytes)
[    0.349736] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[    0.349952] NET: Registered protocol family 1
[    0.350428] RPC: Registered named UNIX socket transport module.
[    0.350444] RPC: Registered udp transport module.
[    0.350453] RPC: Registered tcp transport module.
[    0.350462] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.351253] CPU PMU: Failed to parse /pmu/interrupt-affinity[0]
[    0.351314] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[    0.353817] futex hash table entries: 256 (order: -1, 3072 bytes)
[    0.353925] audit: initializing netlink subsys (disabled)
[    0.354005] audit: type=2000 audit(0.330:1): initialized
[    0.363988] VFS: Disk quotas dquot_6.6.0
[    0.364266] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.367270] NFS: Registering the id_resolver key type
[    0.367356] Key type id_resolver registered
[    0.367367] Key type id_legacy registered
[    0.367457] jffs2: version 2.2. (NAND) (SUMMARY)  © 2001-2006 Red Hat, Inc.
[    0.370766] NET: Registered protocol family 38
[    0.370857] io scheduler noop registered
[    0.370874] io scheduler deadline registered
[    0.370945] io scheduler cfq registered (default)
[    0.372246] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[    0.373776] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[    0.374530] Serial: 8250/16550 driver, 10 ports, IRQ sharing enabled
[    0.379472] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 155, base_baud = 3000000) is a 8250
[    1.015770] console [ttyS0] enabled
[    1.020514] [drm] Initialized drm 1.1.0 20060810
[    1.038399] brd: module loaded
[    1.048141] loop: module loaded
[    1.051742] mtdoops: mtd device (mtddev=name/number) must be supplied
[    1.060976] mousedev: PS/2 mouse device common for all mice
[    1.066701] i2c /dev entries driver
[    1.071645] omap_hsmmc 48060000.mmc: Got CD GPIO
[    1.115966] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[    1.124581] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[    1.134442]  remoteproc0: wkup_m3 is available
[    1.139131]  remoteproc0: Note: remoteproc is still under development and considered experimental.
[    1.148303]  remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[    1.159048]  remoteproc0: Direct firmware load for am335x-pm-firmware.elf failed with error -2
[    1.171847] oprofile: using arm/armv7
[    1.176195] Initializing XFRM netlink socket
[    1.180530]  remoteproc0: Falling back to user helper
[    1.185752] NET: Registered protocol family 17
[    1.190273] NET: Registered protocol family 15
[    1.195144] Key type dns_resolver registered
[    1.199911] omap_voltage_late_init: Voltage driver support not added
[    1.206820] cpu cpu0: of_pm_voltdm_notifier_register: Failed to get cpu0 regulator/voltdm: -517
[    1.215695] cpu cpu0: cpu0 clock notifier not ready, retry
[    1.221651] ThumbEE CPU extension supported.
[    1.226076] Registering SWP/SWPB emulation handler
[    1.240989] mmc0: host does not support reading read-only switch, assuming write-enable
[    1.253666] mmc0: new high speed SDHC card at address e624
[    1.260920] mmcblk0: mmc0:e624 SU04G 3.69 GiB 
[    1.269315]  mmcblk0: p1 p2
[    1.276768] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[    1.282145] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[    1.289000] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1100000]:-22
[    1.299472] cpu cpu0: of_pm_voltdm_notifier_register: Fail calculating voltage latency[950000<->1100000]:-22
[    1.310184] hctosys: unable to open rtc device (rtc0)
[    1.319722] vbat: disabling
[    1.347499] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[    1.355816] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    1.367740] devtmpfs: mounted
[    1.371159] Freeing unused kernel memory: 240K (c0754000 - c0790000)
INIT: version 2.88 booting
Error opening /dev/fb0: No such file or directory
Starting udev
udev: Not using udev cache because of changes detected in the following files:
udev:     /proc/version /proc/cmdline /proc/devices
udev:     lib/udev/rules.d/* etc/udev/rules.d/*
udev: The udev cache will be regenerated. To identify the detected changes,
udev: compare the cached sysconf at   /etc/udev/cache.data
udev: against the current sysconf at  /dev/shm/udev.cache
[    2.294699] udevd[93]: starting version 182
[    2.628912] input: gpio_buttons@0 as /devices/platform/gpio_buttons@0/input/input0
[    2.715511] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[    2.748637] TI-am335x-tsc TI-am335x-tsc: ti,charge-delay not specified
[    2.842457] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[    2.894335] input: ti-tsc as /devices/platform/ocp/44e0d000.tscadc/TI-am335x-tsc/input/input1
[    3.151938] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[    3.343439] omap_hwmod: gfx: failed to hardreset
[    3.515177] omapdrm_pvr 56000000.sgx: Unable to reset SGX!
[    3.524622] omap_hwmod: gfx: _wait_target_ready failed: -16
[    3.924559] PM: bootloader does not support rtc-only!
[    4.069268]  remoteproc0: powering up wkup_m3
[    4.088892]  remoteproc0: Booting fw image am335x-pm-firmware.elf, size 219803
[    4.142323]  remoteproc0: remote processor wkup_m3 is now up
[    4.142355] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[    6.353321] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    6.673806] cryptodev: driver 1.6 loaded.
[    6.729050] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
bootlogd: cannot allocate pseudo tty: No such file or directory
Starting random number generator daemon.
[    6.930944] random: dd urandom read with 114 bits of entropy available
Populating dev cache
ALSA: Restoring mixer settings...
/usr/sbin/alsactl: load_state:1729: No soundcards found...
Sat Jan  9 00:07:57 UTC 2016
INIT: Entering runlevel: 5
Configuring network interfaces... ifconfig: SIOCGIFFLAGS: No such device
done.
Starting system message bus: dbus.
UIM SYSFS Node Not Found
Initializing the graphics driver ...
[    9.353344] Unhandled fault: external abort on non-linefetch (0x1028) at 0xd1000ca8
[    9.361065] pgd = cc158000
[    9.363786] [d1000ca8] *pgd=56011452(bad)
[    9.367839] Internal error: : 1028 [#1] PREEMPT ARM
[    9.372740] Modules linked in: cryptodev(O) evdev pm33xx omapdrm_pvr(O) omap_rng rng_core rtc_omap ti_am335x_tsc omap_wdt ti_am335s
[    9.386205] CPU: 0 PID: 570 Comm: pvrsrvinit Tainted: G           O    4.1.13-g8dc6617 #6
[    9.394419] Hardware name: Generic AM33XX (Flattened Device Tree)
[    9.400539] task: cc3cd200 ti: cc130000 task.ti: cc130000
[    9.406172] PC is at PollForValueKM+0x88/0xc8 [omapdrm_pvr]
[    9.411853] LR is at PollForValueKM+0x24/0xc8 [omapdrm_pvr]
[    9.417455] pc : [<bf035958>]    lr : [<bf0358f4>]    psr: 800e0013
[    9.417455] sp : cc131c30  ip : cc131c30  fp : cc131c64
[    9.428985] r10: d1000ca8  r9 : 00000000  r8 : 000000ff
[    9.434232] r7 : 000f4240  r6 : 00000001  r5 : 11531ea0  r4 : eeace160
[    9.440788] r3 : 00000001  r2 : 00000000  r1 : 33333336  r0 : 00000032
[    9.447347] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[    9.454514] Control: 10c5387d  Table: 8c158019  DAC: 00000015
[    9.460286] Process pvrsrvinit (pid: 570, stack limit = 0xcc130210)
[    9.466582] Stack: (0xcc131c30 to 0xcc132000)
[    9.470962] 1c20:                                     c07eae64 00000000 cc131c64 cf422000
[    9.479181] 1c40: 00000001 40000000 bf04ac50 d0cc2000 00000003 00000000 cc131c84 cc131c68
[    9.487400] 1c60: bf042150 bf0358dc 00000032 00000000 bf04312c cf422000 cc131ca4 cc131c88
[    9.495619] 1c80: bf042220 bf0420f0 cf422000 00000000 00000000 bf04ac50 cc131cd4 cc131ca8
[    9.503838] 1ca0: bf0411e4 bf042188 00000064 00000000 00000002 cf422000 00000000 bf03466c
[    9.512056] 1cc0: cc131de0 d09f4000 cc131d1c cc131cd8 bf041e8c bf041180 00000000 cf0e9a80
[    9.520275] 1ce0: 600e0013 600e0013 cc131d14 cc131cf8 c016c954 c016c6c4 cc131d1c cc40f180
[    9.528494] 1d00: 00000001 cc157980 cc131d24 cc157200 cc131d2c cc131d20 bf042034 bf041dfc
[    9.536713] 1d20: cc131d44 cc131d30 bf0346dc bf042018 00000000 cc131d70 cc131d68 cc131d48
[    9.544932] 1d40: bf03401c bf034678 bf03e630 cc131d70 00000000 00000000 bf06b7c0 cc131d9c
[    9.553150] 1d60: cc131d78 bf034908 bf033ff4 bf03466c 00000000 00000000 00000000 00000006
[    9.561369] 1d80: cc131de0 cf761800 ffffffff 00000006 cc131dcc cc131da0 bf04265c bf0348b8
[    9.569588] 1da0: 30313235 00000000 00000000 cc157980 d0cc4000 cc3e5880 00000000 cf761800
[    9.577806] 1dc0: cc131e24 cc131dd0 bf040898 bf042618 00000000 00000000 00000000 cc131de8
[    9.586025] 1de0: bf03401c bf034678 bf03e630 0f006000 ffffffff 00000000 bf06b7c0 cc131e3c
[    9.594244] 1e00: 00000000 cf422000 cc3e5880 d09f5000 d09f4000 00000003 cc131e44 cc131e28
[    9.602463] 1e20: bf0409bc bf040824 00000000 bf034ea8 d09f4000 d09f5000 cc131e54 cc131e48
[    9.610682] 1e40: bf034ec4 bf040920 cc131e6c cc131e58 bf033dbc bf034eb4 bf06b838 d09f5000
[    9.618900] 1e60: cc131e84 cc131e70 bf0356f0 bf033da4 00000000 d09f5000 cc131ea4 cc131e88
[    9.627119] 1e80: bf03c6f4 bf0356b4 cc131edc cc26cbc0 bf03c69c d09f5000 cc131ecc cc131ea8
[    9.635338] 1ea0: bf03dc24 bf03c6a8 c01c6749 0000023a cc09ee40 c01c6749 be80aadc 00000003
[    9.643557] 1ec0: cc131f1c cc131ed0 bf029954 bf03dbb0 bf02a63c cc26cbc0 cc0fbe70 00000049
[    9.651776] 1ee0: 0000001c be80ab10 00000008 be80ab18 00000008 00000001 00000000 be80aadc
[    9.659995] 1f00: cf6196b0 cc09ee40 c01c6749 be80aadc cc131f7c cc131f20 c011a8e4 bf0296ac
[    9.668214] 1f20: cc131f6c cc131f30 c00e82f4 c00e62f4 b6d2a000 c0062338 00000001 cc0fb0b8
[    9.676433] 1f40: cc131f4c cc302e34 cc302e00 b6d29000 00001000 c000fa24 00000000 cc09ee40
[    9.684652] 1f60: cc09ee40 c01c6749 be80aadc 00000003 cc131fa4 cc131f80 c011ab58 c011a4cc
[    9.692870] 1f80: c01c6749 0000001c 00000001 00000036 c000fa24 cc130000 00000000 cc131fa8
[    9.701089] 1fa0: c000f880 c011aaf0 c01c6749 0000001c 00000003 c01c6749 be80aadc 00000001
[    9.709308] 1fc0: c01c6749 0000001c 00000001 00000036 b6ef4551 b6ef45f0 b6ef4551 00000000
[    9.717527] 1fe0: b6edd244 be80aacc b6eb7365 b6e4da66 000e0030 00000003 00000000 00000000
[    9.725736] Backtrace: 
[    9.728397] [<bf0358d0>] (PollForValueKM [omapdrm_pvr]) from [<bf042150>] (SGXResetInvalDC+0x6c/0x78 [omapdrm_pvr])
[    9.738878]  r10:00000000 r9:00000003 r8:d0cc2000 r7:bf04ac50 r6:40000000 r5:00000001
[    9.746782]  r4:cf422000
[    9.749521] [<bf0420e4>] (SGXResetInvalDC [omapdrm_pvr]) from [<bf042220>] (SGXReset+0xa4/0x200 [omapdrm_pvr])
[    9.759567]  r4:cf422000
[    9.762304] [<bf04217c>] (SGXReset [omapdrm_pvr]) from [<bf0411e4>] (SGXInitialise+0x70/0x11c [omapdrm_pvr])
[    9.772173]  r7:bf04ac50 r6:00000000 r5:00000000 r4:cf422000
[    9.778073] [<bf041174>] (SGXInitialise [omapdrm_pvr]) from [<bf041e8c>] (SGXPostPowerState.part.1+0x9c/0xa8 [omapdrm_pvr])
[    9.789251]  r8:d09f4000 r7:cc131de0 r6:bf03466c r5:00000000 r4:cf422000
[    9.796205] [<bf041df0>] (SGXPostPowerState.part.1 [omapdrm_pvr]) from [<bf042034>] (SGXPostPowerState+0x28/0x34 [omapdrm_pvr])
[    9.807733]  r4:cc157200
[    9.810453] [<bf04200c>] (SGXPostPowerState [omapdrm_pvr]) from [<bf0346dc>] (PVRSRVDevicePostPowerStateKM_AnyVaCb+0x70/0x90 [omap)
[    9.823182] [<bf03466c>] (PVRSRVDevicePostPowerStateKM_AnyVaCb [omapdrm_pvr]) from [<bf03401c>] (List_PVRSRV_POWER_DEV_PVRSRV_ERRO)
[    9.837848]  r5:cc131d70 r4:00000000
[    9.841605] [<bf033fe8>] (List_PVRSRV_POWER_DEV_PVRSRV_ERROR_Any_va [omapdrm_pvr]) from [<bf034908>] (PVRSRVSetDevicePowerStateKM+)
[    9.855487]  r3:00000000 r2:00000000 r1:bf03466c
[    9.860144]  r6:bf06b7c0 r5:00000000 r4:00000000
[    9.864971] [<bf0348ac>] (PVRSRVSetDevicePowerStateKM [omapdrm_pvr]) from [<bf04265c>] (SGXScheduleCCBCommandKM+0x50/0xc8 [omapdrm)
[    9.877283]  r6:00000006 r5:ffffffff r4:cf761800
[    9.882126] [<bf04260c>] (SGXScheduleCCBCommandKM [omapdrm_pvr]) from [<bf040898>] (SGXGetMiscInfoUkernel+0x80/0xfc [omapdrm_pvr])
[    9.893914]  r7:cf761800 r6:00000000 r5:cc3e5880 r4:d0cc4000
[    9.899813] [<bf040818>] (SGXGetMiscInfoUkernel [omapdrm_pvr]) from [<bf0409bc>] (SGXDevInitCompatCheck+0xa8/0x2c8 [omapdrm_pvr])
[    9.911515]  r9:00000003 r8:d09f4000 r7:d09f5000 r6:cc3e5880 r5:cf422000 r4:00000000
[    9.919501] [<bf040914>] (SGXDevInitCompatCheck [omapdrm_pvr]) from [<bf034ec4>] (PVRSRVFinaliseSystem_CompatCheck_AnyCb+0x1c/0x28)
[    9.932598]  r7:d09f5000 r6:d09f4000 r5:bf034ea8 r4:00000000
[    9.938463] [<bf034ea8>] (PVRSRVFinaliseSystem_CompatCheck_AnyCb [omapdrm_pvr]) from [<bf033dbc>] (List_PVRSRV_DEVICE_NODE_PVRSRV_)
[    9.953372] [<bf033d98>] (List_PVRSRV_DEVICE_NODE_PVRSRV_ERROR_Any [omapdrm_pvr]) from [<bf0356f0>] (PVRSRVFinaliseSystem+0x48/0x5)
[    9.966555]  r5:d09f5000 r4:bf06b838
[    9.970325] [<bf0356a8>] (PVRSRVFinaliseSystem [omapdrm_pvr]) from [<bf03c6f4>] (PVRSRVInitSrvDisconnectBW+0x58/0x84 [omapdrm_pvr])
[    9.982202]  r5:d09f5000 r4:00000000
[    9.985977] [<bf03c69c>] (PVRSRVInitSrvDisconnectBW [omapdrm_pvr]) from [<bf03dc24>] (BridgedDispatchKM+0x80/0x150 [omapdrm_pvr])
[    9.997678]  r7:d09f5000 r6:bf03c69c r5:cc26cbc0 r4:cc131edc
[   10.003540] [<bf03dba4>] (BridgedDispatchKM [omapdrm_pvr]) from [<bf029954>] (PVRSRV_BridgeDispatchKM+0x2b4/0x330 [omapdrm_pvr])
[   10.015153]  r9:00000003 r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:0000023a r4:c01c6749
[   10.023045] [<bf0296a0>] (PVRSRV_BridgeDispatchKM [omapdrm_pvr]) from [<c011a8e4>] (do_vfs_ioctl+0x424/0x624)
[   10.033001]  r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:cf6196b0 r4:be80aadc
[   10.039778] [<c011a4c0>] (do_vfs_ioctl) from [<c011ab58>] (SyS_ioctl+0x74/0x84)
[   10.047118]  r9:00000003 r8:be80aadc r7:c01c6749 r6:cc09ee40 r5:cc09ee40 r4:00000000
[   10.054950] [<c011aae4>] (SyS_ioctl) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
[   10.062552]  r9:cc130000 r8:c000fa24 r7:00000036 r6:00000001 r5:0000001c r4:c01c6749
[   10.070376] Code: 3a000002 e3560000 e3a06000 0a00000b (e59a3000) 
[   10.076503] ---[ end trace b5d9f912c5f53bb6 ]---
[   15.045033] random: nonblocking pool is initialized


Please help me in resolving the issue.

Thanks and regards,

Lahari P.

  • Hi,

    I will ask the software team to look at this.
  • Hello Lahari,

    This error occurs in cases when one try to access a register in a domain that does not have its clock running, or it is in powered down state.

    AM3352 does not have a Graphics Acceleration, so in this case if the SGX module tries to access an absent domain this operation fails with the seen transaction error.

    Best regards,
    Kemal

  • Thanks Kemal for the reply.

    Sometimes we are able to boot the board and get "am335x-evm login" prompt.

    But most of the time we get kernel panic. In spite of removing driver/modules which are not necessary in menuconfig, during the process of booting it's trying to install/initialize modules like udev, cryptodev, Random Number Generator... We are guessing it's because of these module kernel is not getting up.

    How can we stop initializing unnecessary module during booting. Can you please suggest us some solution.

    INIT: version 2.88 booting
    Error opening /dev/fb0: No such file or directory
    Starting udev
    [    2.402661] udevd[74]: starting version 182
    [    2.815353] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
    [    2.944791] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
    /etc/rcS.d/S05modutils.sh: line 37:   138 Segmentation fault      modprobe cryptodev > /dev/null 2>&1
    [    3.235010] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
    [    3.554721] EXT4-fs (mmcblk0p2): re-mounted. Opts: data=ordered
    bootlogd: cannot allocate pseudo tty: No such file or directory
    Starting random number generator daemon[    4.253764] Unable to handle kernel paging request at virtual address b6d07000
    [    4.261178] Unable to handle kernel NULL pointer dereference at virtual address 00000000
    [    4.269310] pgd = c0004000
    [    4.272030] [00000000] *pgd=00000000
    [    4.275642] Internal error: Oops: 80000007 [#1] PREEMPT ARM
    [    4.281242] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    4.287500] CPU: 0 PID: 35 Comm: mmcqd/0 Not tainted 4.1.13-g8dc6617 #24
    [    4.294231] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    4.300352] task: cf250480 ti: cf322000 task.ti: cf322000
    [    4.305777] PC is at 0x0
    [    4.308335] LR is at __wake_up_common+0x58/0x98
    [    4.312889] pc : [<00000000>]    lr : [<c00608a4>]    psr: 20030193
    [    4.312889] sp : cf323d10  ip : cb10aaf4  fp : cf323d44
    [    4.324418] r10: 00000003  r9 : 00000000  r8 : cf323d6c
    [    4.329665] r7 : cfffff00  r6 : 00000007  r5 : 00000000  r4 : cb10aaf4
    [    4.336221] r3 : cf323d6c  r2 : 00000000  r1 : 00000003  r0 : cb10aaf4
    [    4.342779] Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
    [    4.350208] Control: 10c5387d  Table: 8f400019  DAC: 00000015
    [    4.355978] Process mmcqd/0 (pid: 35, stack limit = 0xcf322210)
    [    4.361925] Stack: (0xcf323d10 to 0xcf324000)
    [    4.366305] 3d00:                                     cf323d50 00000001 00000001 80030113
    [    4.374524] 3d20: cf323d6c cf35c480 00000000 00000000 00000000 00001000 cf323d64 cf323d48
    [    4.382744] 3d40: c0060b4c c0060858 cf323d6c c00093c0 cff3b5f8 00000000 cf323d84 cf323d68
    [    4.390963] 3d60: c0060bc4 c0060b18 00000002 cff3b5f8 00000000 00000000 cf323d9c cf323d88
    [    4.399182] 3d80: c00bbe70 c0060b94 cf35c4e4 00000000 cf323dac cf323da0 c00bcc60 c00bbe44
    [    4.407401] 3da0: cf323dcc cf323db0 c013c3c0 c00bcba8 cf35c480 c0278200 cf3179f8 00000000
    [    4.415620] 3dc0: cf323dec cf323dd0 c0278184 c013c38c cf35c480 00001000 cf35c480 00001000
    [    4.423840] 3de0: cf323e2c cf323df0 c027cabc c027810c 00000000 cf2bde48 cf323eb4 00000000
    [    4.432058] 3e00: cf323e2c cf3179f8 cf3179f8 00000000 00000000 cf2bdd44 cf2bdc04 cf19a800
    [    4.440278] 3e20: cf323e4c cf323e30 c027cd80 c027ca0c cf3179f8 cf3179f8 00000000 00000000
    [    4.448497] 3e40: cf323e6c cf323e50 c027d098 c027cd70 cf3179f8 cf2bdd30 cf2bdc28 00000000
    [    4.456715] 3e60: cf323e7c cf323e70 c027d120 c027d08c cf323ee4 cf323e80 c03d4ef8 c027d118
    [    4.464934] 3e80: cf317658 cf2ba800 cf27b530 00000000 00000000 cf2bdc0c cf323ec4 00000000
    [    4.473153] 3ea0: 00000000 00000000 cf2bdc00 cf317658 cf323eec 00000000 c00867ac cf19a800
    [    4.481372] 3ec0: cf2bdc04 24590000 cf2bdc00 cf2bdc00 cf27b530 cf317658 cf323f34 cf323ee8
    [    4.489592] 3ee0: c03d52f4 c03d46b4 cf317658 cf322000 00000000 00000000 cf323f1c cf323f08
    [    4.497810] 3f00: cf2bd400 24590000 cf317658 cf2bdc04 cf322000 24590000 00000000 00000001
    [    4.506028] 3f20: cf27b530 cf2bdc0c cf323f64 cf323f38 c03d6b88 c03d51fc cf250480 00000000
    [    4.514247] 3f40: cf315700 cf2bdc04 c03d6ab8 00000000 00000000 00000000 cf323fac cf323f68
    [    4.522465] 3f60: c0051614 c03d6ac4 00000000 00000000 00000000 cf2bdc04 00000000 cf323f7c
    [    4.530684] 3f80: cf323f7c 00000000 cf323f88 cf323f88 cf315700 c0051540 00000000 00000000
    [    4.538902] 3fa0: 00000000 cf323fb0 c000f928 c005154c 00000000 00000000 00000000 00000000
    [    4.547120] 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
    [    4.555338] 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
    [    4.563547] Backtrace:
    [    4.566021] [<c006084c>] (__wake_up_common) from [<c0060b4c>] (__wake_up+0x40/0x7c)
    [    4.573710]  r10:00001000 r9:00000000 r8:00000000 r7:00000000 r6:cf35c480 r5:cf323d6c
    [    4.581615]  r4:80030113
    [    4.584168] [<c0060b0c>] (__wake_up) from [<c0060bc4>] (__wake_up_bit+0x3c/0x44)
    [    4.591595]  r5:00000000 r4:cff3b5f8
    [    4.595211] [<c0060b88>] (__wake_up_bit) from [<c00bbe70>] (unlock_page+0x38/0x3c)
    [    4.602822] [<c00bbe38>] (unlock_page) from [<c00bcc60>] (page_endio+0xc4/0xe4)
    [    4.610161]  r5:00000000 r4:cf35c4e4
    [    4.613773] [<c00bcb9c>] (page_endio) from [<c013c3c0>] (mpage_end_io+0x40/0x60)
    [    4.621221] [<c013c380>] (mpage_end_io) from [<c0278184>] (bio_endio+0x84/0xd0)
    [    4.628561]  r7:00000000 r6:cf3179f8 r5:c0278200 r4:cf35c480
    [    4.634290] [<c0278100>] (bio_endio) from [<c027cabc>] (blk_update_request+0xbc/0x364)
    [    4.642240]  r5:00001000 r4:cf35c480
    [    4.645851] [<c027ca00>] (blk_update_request) from [<c027cd80>] (blk_update_bidi_request+0x1c/0x78)
    [    4.654935]  r10:cf19a800 r9:cf2bdc04 r8:cf2bdd44 r7:00000000 r6:00000000 r5:cf3179f8
    [    4.662839]  r4:cf3179f8
    [    4.665396] [<c027cd64>] (blk_update_bidi_request) from [<c027d098>] (blk_end_bidi_request+0x18/0x8c)
    [    4.674654]  r7:00000000 r6:00000000 r5:cf3179f8 r4:cf3179f8
    [    4.680376] [<c027d080>] (blk_end_bidi_request) from [<c027d120>] (blk_end_request+0x14/0x18)
    [    4.688937]  r7:00000000 r6:cf2bdc28 r5:cf2bdd30 r4:cf3179f8
    [    4.694666] [<c027d10c>] (blk_end_request) from [<c03d4ef8>] (mmc_blk_issue_rw_rq+0x850/0xb48)
    [    4.703323] [<c03d46a8>] (mmc_blk_issue_rw_rq) from [<c03d52f4>] (mmc_blk_issue_rq+0x104/0x508)
    [    4.712058]  r10:cf317658 r9:cf27b530 r8:cf2bdc00 r7:cf2bdc00 r6:24590000 r5:cf2bdc04
    [    4.719961]  r4:cf19a800
    [    4.722518] [<c03d51f0>] (mmc_blk_issue_rq) from [<c03d6b88>] (mmc_queue_thread+0xd0/0x190)
    [    4.730905]  r10:cf2bdc0c r9:cf27b530 r8:00000001 r7:00000000 r6:24590000 r5:cf322000
    [    4.738808]  r4:cf2bdc04
    [    4.741368] [<c03d6ab8>] (mmc_queue_thread) from [<c0051614>] (kthread+0xd4/0xf0)
    [    4.748882]  r10:00000000 r9:00000000 r8:00000000 r7:c03d6ab8 r6:cf2bdc04 r5:cf315700
    [    4.756785]  r4:00000000 r3:cf250480
    [    4.760405] [<c0051540>] (kthread) from [<c000f928>] (ret_from_fork+0x14/0x2c)
    [    4.767658]  r7:00000000 r6:00000000 r5:c0051540 r4:cf315700
    [    4.773375] Code: bad PC value
    [    4.776449] ---[ end trace 9741e5feccf0c055 ]---
    [    4.781093] note: mmcqd/0[35] exited with preempt_count 1
    [    4.787816] Unable to handle kernel paging request at virtual address 00017ef8
    [    4.795808] Unable to handle kernel paging request at virtual address e1a00004
    [    4.803076] pgd = cf458000
    [    4.805795] [e1a00004] *pgd=00000000
    [    4.809399] Internal error: Oops: 5 [#2] PREEMPT ARM
    [    4.814386] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    4.820641] CPU: 0 PID: 84 Comm: udevd Tainted: G      D         4.1.13-g8dc6617 #24
    [    4.828419] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    4.834542] task: cf43c480 ti: cf454000 task.ti: cf454000
    [    4.839982] PC is at kmem_cache_alloc+0x88/0x1dc
    [    4.844629] LR is at copy_fs_struct+0x20/0xc8
    [    4.849007] pc : [<c00f3a2c>]    lr : [<c012f004>]    psr: a0030013
    [    4.849007] sp : cf455e88  ip : cf455eb0  fp : cf455eac
    [    4.860536] r10: 00000000  r9 : 00000000  r8 : 000046fd
    [    4.865783] r7 : 000000d0  r6 : e1a00004  r5 : cf454000  r4 : cf001540
    [    4.872339] r3 : 00000000  r2 : 000046fd  r1 : 000000d0  r0 : cf001540
    [    4.878897] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
    [    4.886063] Control: 10c5387d  Table: 8f458019  DAC: 00000015
    [    4.891833] Process udevd (pid: 84, stack limit = 0xcf454210)
    [    4.897604] Stack: (0xcf455e88 to 0xcf456000)
    [    4.901986] 5e80:                   01200011 cf4315a0 b6f3d288 00000000 00000000 00000000
    [    4.910206] 5ea0: cf455ec4 cf455eb0 c012f004 c00f39b0 01200011 cf7ded00 cf455f44 cf455ec8
    [    4.918425] 5ec0: c0035bb8 c012eff0 00000002 0000004c 00000000 00000000 00000000 cf455ee8
    [    4.926645] 5ee0: cc87c6d8 cc918330 cf455f14 cf455ef8 c01203fc c0070474 cf384e40 00000000
    [    4.934864] 5f00: 00000000 cf7deee0 1da774e8 00000001 cf3f8023 fffffff4 00000000 01200011
    [    4.943083] 5f20: 00000000 b6f3d220 00000000 00000000 cf454000 00000000 cf455f8c cf455f48
    [    4.951302] 5f40: c0036c28 c0035454 00000000 00000000 cf455f6c cf455f60 c0101d68 c0101b10
    [    4.959520] 5f60: cf455f8c b6f3d288 becbd0a0 b6f3d220 00000078 c000fa24 cf454000 00000000
    [    4.967739] 5f80: cf455fa4 cf455f90 c0036fc0 c0036b8c b6f3d288 b6f3d220 00000000 cf455fa8
    [    4.975957] 5fa0: c000f880 c0036fa8 b6f3d288 becbd0a0 01200011 00000000 00000000 00000000
    [    4.984176] 5fc0: b6f3d288 becbd0a0 b6f3d220 00000078 b6f3d6e0 b6eb2000 00000054 00000054
    [    4.992395] 5fe0: 00000078 becbd098 b6e37049 b6ddb5f6 00030030 01200011 00000000 00000000
    [    5.000605] Backtrace:
    [    5.003079] [<c00f39a4>] (kmem_cache_alloc) from [<c012f004>] (copy_fs_struct+0x20/0xc8)
    [    5.011204]  r9:00000000 r8:00000000 r7:00000000 r6:b6f3d288 r5:cf4315a0 r4:01200011
    [    5.019048] [<c012efe4>] (copy_fs_struct) from [<c0035bb8>] (copy_process.part.3+0x770/0x1684)
    [    5.027696]  r5:cf7ded00 r4:01200011
    [    5.031311] [<c0035448>] (copy_process.part.3) from [<c0036c28>] (do_fork+0xa8/0x384)
    [    5.039173]  r10:00000000 r9:cf454000 r8:00000000 r7:00000000 r6:b6f3d220 r5:00000000
    [    5.047076]  r4:01200011
    [    5.049631] [<c0036b80>] (do_fork) from [<c0036fc0>] (SyS_clone+0x24/0x2c)
    [    5.056533]  r10:00000000 r9:cf454000 r8:c000fa24 r7:00000078 r6:b6f3d220 r5:becbd0a0
    [    5.064436]  r4:b6f3d288
    [    5.067000] [<c0036f9c>] (SyS_clone) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
    [    5.074609] Code: e5936000 e3560000 0a000040 e5943014 (e7960003)
    [    5.080736] ---[ end trace 9741e5feccf0c056 ]---
    [    5.086121] Unable to handle kernel paging request at virtual address e1a00004
    [    5.093390] pgd = cf45c000
    [    5.096108] [e1a00004] *pgd=00000000
    [    5.099708] Internal error: Oops: 5 [#3] PREEMPT ARM
    [    5.104693] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    5.110943] CPU: 0 PID: 85 Comm: udevd Tainted: G      D         4.1.13-g8dc6617 #24
    [    5.118721] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    5.124843] task: cf43c900 ti: cf456000 task.ti: cf456000
    [    5.130277] PC is at kmem_cache_alloc+0x88/0x1dc
    [    5.134919] LR is at copy_fs_struct+0x20/0xc8
    [    5.139297] pc : [<c00f3a2c>]    lr : [<c012f004>]    psr: a0030013
    [    5.139297] sp : cf457e88  ip : cf457eb0  fp : cf457eac
    [    5.150826] r10: 00000000  r9 : 00000000  r8 : 000046fd
    [    5.156073] r7 : 000000d0  r6 : e1a00004  r5 : cf456000  r4 : cf001540
    [    5.162629] r3 : 00000000  r2 : 000046fd  r1 : 000000d0  r0 : cf001540
    [    5.169185] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
    [    5.176352] Control: 10c5387d  Table: 8f45c019  DAC: 00000015
    [    5.182122] Process udevd (pid: 85, stack limit = 0xcf456210)
    [    5.187893] Stack: (0xcf457e88 to 0xcf458000)
    [    5.192274] 7e80:                   01200011 cf431ee0 b6f3d288 00000000 00000000 00000000
    [    5.200494] 7ea0: cf457ec4 cf457eb0 c012f004 c00f39b0 01200011 cf7de880 cf457f44 cf457ec8
    [    5.208713] 7ec0: c0035bb8 c012eff0 00000002 0000004c 00000000 00000000 00000000 cf457ee8
    [    5.216932] 7ee0: cc87c6d8 cc943220 cf457f14 cf457ef8 c01203fc c0070474 cf3849c0 00000000
    [    5.225150] 7f00: 00000000 cf7dea60 2ef544cf 00000001 cf3f8023 fffffff4 00000000 01200011
    [    5.233368] 7f20: 00000000 b6f3d220 00000000 00000000 cf456000 00000000 cf457f8c cf457f48
    [    5.241587] 7f40: c0036c28 c0035454 00000000 00000000 cf457f6c cf457f60 c0101d68 c0101b10
    [    5.249806] 7f60: cf457f8c b6f3d288 becbd0a0 b6f3d220 00000078 c000fa24 cf456000 00000000
    [    5.258024] 7f80: cf457fa4 cf457f90 c0036fc0 c0036b8c b6f3d288 b6f3d220 00000000 cf457fa8
    [    5.266242] 7fa0: c000f880 c0036fa8 b6f3d288 becbd0a0 01200011 00000000 00000000 00000000
    [    5.274461] 7fc0: b6f3d288 becbd0a0 b6f3d220 00000078 b6f3d6e0 b6eb2000 00000055 00000055
    [    5.282680] 7fe0: 00000078 becbd098 b6e37049 b6ddb5f6 00030030 01200011 00000000 00000000
    [    5.290889] Backtrace:
    [    5.293362] [<c00f39a4>] (kmem_cache_alloc) from [<c012f004>] (copy_fs_struct+0x20/0xc8)
    [    5.301487]  r9:00000000 r8:00000000 r7:00000000 r6:b6f3d288 r5:cf431ee0 r4:01200011
    [    5.309322] [<c012efe4>] (copy_fs_struct) from [<c0035bb8>] (copy_process.part.3+0x770/0x1684)
    [    5.317971]  r5:cf7de880 r4:01200011
    [    5.321585] [<c0035448>] (copy_process.part.3) from [<c0036c28>] (do_fork+0xa8/0x384)
    [    5.329448]  r10:00000000 r9:cf456000 r8:00000000 r7:00000000 r6:b6f3d220 r5:00000000
    [    5.337351]  r4:01200011
    [    5.339905] [<c0036b80>] (do_fork) from [<c0036fc0>] (SyS_clone+0x24/0x2c)
    [    5.346809]  r10:00000000 r9:cf456000 r8:c000fa24 r7:00000078 r6:b6f3d220 r5:becbd0a0
    [    5.354714]  r4:b6f3d288
    [    5.357273] [<c0036f9c>] (SyS_clone) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
    [    5.364881] Code: e5936000 e3560000 0a000040 e5943014 (e7960003)
    [    5.371005] ---[ end trace 9741e5feccf0c057 ]---
    [    5.376462] Unable to handle kernel paging request at virtual address e1a00004
    [    5.383729] pgd = cf4b0000
    [    5.386448] [e1a00004] *pgd=00000000
    [    5.390050] Internal error: Oops: 5 [#4] PREEMPT ARM
    [    5.395035] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    5.401286] CPU: 0 PID: 95 Comm: udevadm Tainted: G      D         4.1.13-g8dc6617 #24
    [    5.409238] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    5.415359] task: cf43f600 ti: cf4c0000 task.ti: cf4c0000
    [    5.420791] PC is at kmem_cache_alloc+0x88/0x1dc
    [    5.425430] LR is at anon_vma_clone+0x54/0x1d0
    [    5.429894] pc : [<c00f3a2c>]    lr : [<c00eacac>]    psr: a00f0013
    [    5.429894] sp : cf4c1ea0  ip : cf4c1ec8  fp : cf4c1ec4
    [    5.441424] r10: 00000000  r9 : cf39b6c4  r8 : 000046fd
    [    5.446670] r7 : 00000200  r6 : e1a00004  r5 : cf4c0000  r4 : cf001540
    [    5.453226] r3 : 00000000  r2 : 000046fd  r1 : 00000200  r0 : cf001540
    [    5.459782] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
    [    5.466950] Control: 10c5387d  Table: 8f4b0019  DAC: 00000015
    [    5.472722] Process udevadm (pid: 95, stack limit = 0xcf4c0210)
    [    5.478667] Stack: (0xcf4c1ea0 to 0xcf4c2000)
    [    5.483049] 1ea0: cb10ad10 cf46a300 cb10ad10 00000000 c071e4a8 cf39b6c4 cf4c1efc cf4c1ec8
    [    5.491269] 1ec0: c00eacac c00f39b0 c01172d4 cf39b688 c06de68c cb10ad10 cf39b688 b6f0c000
    [    5.499487] 1ee0: b6f0c000 c0703898 00000001 00000000 cf4c1f2c cf4c1f00 c00e56b8 c00eac64
    [    5.507706] 1f00: cf44de00 b6f0c000 cf44de00 cf44de00 b6f0c000 b6f0b000 cf39b688 cf4527e8
    [    5.515926] 1f20: cf4c1f6c cf4c1f30 c00e6800 c00e5648 cf4c1f54 00000000 cf43f600 c07041cc
    [    5.524145] 1f40: cf43f9a8 cf44de34 cf44de00 b6f0b000 00001000 c000fa24 cf4c0000 00000000
    [    5.532364] 1f60: cf4c1f8c cf4c1f70 c00e6910 c00e64dc b6f0b000 00001000 00000000 0000005b
    [    5.540584] 1f80: cf4c1fa4 cf4c1f90 c00e7894 c00e68d8 00043220 00000000 00000000 cf4c1fa8
    [    5.548803] 1fa0: c000f880 c00e787c 00043220 00000000 b6f0b000 00001000 00000000 b6f0c000
    [    5.557023] 1fc0: 00043220 00000000 00000000 0000005b 00000003 00000000 0027f814 00000000
    [    5.565240] 1fe0: 00000006 bef28ad4 b6dde08d b6e20de6 200f0030 b6f0b000 00000000 00000000
    [    5.573451] Backtrace:
    [    5.575921] [<c00f39a4>] (kmem_cache_alloc) from [<c00eacac>] (anon_vma_clone+0x54/0x1d0)
    [    5.584132]  r9:cf39b6c4 r8:c071e4a8 r7:00000000 r6:cb10ad10 r5:cf46a300 r4:cb10ad10
    [    5.591968] [<c00eac58>] (anon_vma_clone) from [<c00e56b8>] (__split_vma+0x7c/0x17c)
    [    5.599744]  r10:00000000 r9:00000001 r8:c0703898 r7:b6f0c000 r6:b6f0c000 r5:cf39b688
    [    5.607648]  r4:cb10ad10
    [    5.610207] [<c00e563c>] (__split_vma) from [<c00e6800>] (do_munmap+0x330/0x3fc)
    [    5.617633]  r9:cf4527e8 r8:cf39b688 r7:b6f0b000 r6:b6f0c000 r5:cf44de00 r4:cf44de00
    [    5.625461] [<c00e64d0>] (do_munmap) from [<c00e6910>] (vm_munmap+0x44/0x58)
    [    5.632539]  r10:00000000 r9:cf4c0000 r8:c000fa24 r7:00001000 r6:b6f0b000 r5:cf44de00
    [    5.640442]  r4:cf44de34
    [    5.643001] [<c00e68cc>] (vm_munmap) from [<c00e7894>] (SyS_munmap+0x24/0x28)
    [    5.650166]  r7:0000005b r6:00000000 r5:00001000 r4:b6f0b000
    [    5.655893] [<c00e7870>] (SyS_munmap) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
    [    5.663583]  r5:00000000 r4:00043220
    [    5.667192] Code: e5936000 e3560000 0a000040 e5943014 (e7960003)
    [    5.673317] ---[ end trace 9741e5feccf0c058 ]---
    [    5.678154] Unable to handle kernel paging request at virtual address e1a00004
    [    5.685414] pgd = cf438000
    [    5.688132] [e1a00004] *pgd=00000000
    [    5.691729] Internal error: Oops: 5 [#5] PREEMPT ARM
    [    5.696715] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    5.702965] CPU: 0 PID: 82 Comm: udevd Tainted: G      D         4.1.13-g8dc6617 #24
    [    5.710741] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    5.716861] task: cf253600 ti: cf436000 task.ti: cf436000
    [    5.722289] PC is at kmem_cache_alloc+0x88/0x1dc
    [    5.726928] LR is at anon_vma_clone+0x54/0x1d0
    [    5.731393] pc : [<c00f3a2c>]    lr : [<c00eacac>]    psr: a00f0113
    [    5.731393] sp : cf437e40  ip : cf437e68  fp : cf437e64
    [    5.742922] r10: cf42b630  r9 : cf42b66c  r8 : 000046fd
    [    5.748169] r7 : 00000200  r6 : e1a00004  r5 : cf436000  r4 : cf001540
    [    5.754724] r3 : 00000000  r2 : 000046fd  r1 : 00000200  r0 : cf001540
    [    5.761280] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
    [    5.768447] Control: 10c5387d  Table: 8f438019  DAC: 00000015
    [    5.774217] Process udevd (pid: 82, stack limit = 0xcf436210)
    [    5.779987] Stack: (0xcf437e40 to 0xcf438000)
    [    5.784370] 7e40: cf436000 cf426a80 cb10ae18 00000000 c071e4a8 cf42b66c cf437e9c cf437e68
    [    5.792589] 7e60: c00eacac c00f39b0 cf437e9c cf42b630 c02a0e48 cf436000 cb10ae18 cf42b630
    [    5.800807] 7e80: 00000000 cb0da700 00000000 cf42b630 cf437ec4 cf437ea0 c00eae54 c00eac64
    [    5.809026] 7ea0: cf436000 cb10ae18 cc8b9a7c 00000000 cb0da700 00000000 cf437f44 cf437ec8
    [    5.817246] 7ec0: c0035d30 c00eae34 00000002 c0703880 cf39ee34 cb10add0 cb10add4 cb10adc8
    [    5.825465] 7ee0: cb0da734 cb10adc0 b6f3d288 01200011 cf7df180 00000000 00000002 cf39ee00
    [    5.833683] 7f00: 00000000 cf7df360 fd1c9863 00000000 cf3f8023 fffffff4 00000000 01200011
    [    5.841901] 7f20: 00000000 b6f3d220 00000000 00000000 cf436000 00000000 cf437f8c cf437f48
    [    5.850120] 7f40: c0036c28 c0035454 00000000 00000000 cf437f6c cf437f60 c0101d68 c0101b10
    [    5.858339] 7f60: cf437f8c b6f3d288 becbd0a0 b6f3d220 00000078 c000fa24 cf436000 00000000
    [    5.866557] 7f80: cf437fa4 cf437f90 c0036fc0 c0036b8c b6f3d288 b6f3d220 00000000 cf437fa8
    [    5.874776] 7fa0: c000f880 c0036fa8 b6f3d288 becbd0a0 01200011 00000000 00000000 00000000
    [    5.882996] 7fc0: b6f3d288 becbd0a0 b6f3d220 00000078 b6f3d6e0 b6eb2000 00000052 00000052
    [    5.891215] 7fe0: 00000078 becbd098 b6e37049 b6ddb5f6 00030030 01200011 00000000 00000000
    [    5.899424] Backtrace:
    [    5.901894] [<c00f39a4>] (kmem_cache_alloc) from [<c00eacac>] (anon_vma_clone+0x54/0x1d0)
    [    5.910105]  r9:cf42b66c r8:c071e4a8 r7:00000000 r6:cb10ae18 r5:cf426a80 r4:cf436000
    [    5.917928] [<c00eac58>] (anon_vma_clone) from [<c00eae54>] (anon_vma_fork+0x2c/0x158)
    [    5.925878]  r10:cf42b630 r9:00000000 r8:cb0da700 r7:00000000 r6:cf42b630 r5:cb10ae18
    [    5.933782]  r4:cf436000
    [    5.936347] [<c00eae28>] (anon_vma_fork) from [<c0035d30>] (copy_process.part.3+0x8e8/0x1684)
    [    5.944908]  r9:00000000 r8:cb0da700 r7:00000000 r6:cc8b9a7c r5:cb10ae18 r4:cf436000
    [    5.952733] [<c0035448>] (copy_process.part.3) from [<c0036c28>] (do_fork+0xa8/0x384)
    [    5.960596]  r10:00000000 r9:cf436000 r8:00000000 r7:00000000 r6:b6f3d220 r5:00000000
    [    5.968499]  r4:01200011
    [    5.971053] [<c0036b80>] (do_fork) from [<c0036fc0>] (SyS_clone+0x24/0x2c)
    [    5.977956]  r10:00000000 r9:cf436000 r8:c000fa24 r7:00000078 r6:b6f3d220 r5:becbd0a0
    [    5.985858]  r4:b6f3d288
    [    5.988416] [<c0036f9c>] (SyS_clone) from [<c000f880>] (ret_fast_syscall+0x0/0x3c)
    [    5.996024] Code: e5936000 e3560000 0a000040 e5943014 (e7960003)
    [    6.002145] ---[ end trace 9741e5feccf0c059 ]---
    [    6.007997] Unable to handle kernel paging request at virtual address e1a00004
    [    6.015270] pgd = cf4e8000
    [    6.017989] [e1a00004] *pgd=00000000
    [    6.021590] Internal error: Oops: 5 [#6] PREEMPT ARM
    [    6.026577] Modules linked in: omap_rng rng_core omap_wdt rtc_omap
    [    6.032831] CPU: 0 PID: 105 Comm: udevd Tainted: G      D         4.1.13-g8dc6617 #24
    [    6.040695] Hardware name: Generic AM33XX (Flattened Device Tree)
    [    6.046814] task: cf0f6d00 ti: cf4a2000 task.ti: cf4a2000
    [    6.052249] PC is at kmem_cache_alloc+0x88/0x1dc

    Thanks and regards,

    Lahari P.

  • Hi Lahari,

    The run commands at different levels in user space invokes these modules, pleas check the /etc/init.d/ directory and stop or remove these services by update-rc.d command.

    Best regards,
    Kemal