topic MX6D hangs randomly on back-to-back reboot test with Android JB4.3_1.1.0 BSP in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/MX6D-hangs-randomly-on-back-to-back-reboot-test-with-Android-JB4/m-p/309412#M40136 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P></P><P>We are developing a system using MX6D (silicon rev 1.2) with Android JB4.3_1.1.0 BSP.</P><P>The system uses an 8bit eMMC as a boot source.</P><P></P><P>It has been looked working fine so far. But when we do a back-to-back reboot testing ( around 1sec term ), it hangs with the following message. </P><P></P><P>===============================================================================================================</P><P></P><P>CPU: Freescale i.MX6 family TO1.2 at 792 MHz<BR />Thermal sensor with ratio = 179<BR />Temperature:&nbsp;&nbsp; 36 C, calibration data 0x56d4c67d<BR />mx6q pll1: 792MHz<BR />mx6q pll2: 528MHz<BR />mx6q pll3: 480MHz<BR />mx6q pll8: 50MHz<BR />ipg clock&nbsp;&nbsp;&nbsp;&nbsp; : 66000000Hz<BR />ipg per clock : 66000000Hz<BR />uart clock&nbsp;&nbsp;&nbsp; : 80000000Hz<BR />cspi clock&nbsp;&nbsp;&nbsp; : 60000000Hz<BR />ahb clock&nbsp;&nbsp;&nbsp;&nbsp; : 132000000Hz<BR />axi clock&nbsp;&nbsp; : 264000000Hz<BR />emi_slow clock: 132000000Hz<BR />ddr clock&nbsp;&nbsp;&nbsp;&nbsp; : 528000000Hz<BR />usdhc1 clock&nbsp; : 198000000Hz<BR />usdhc2 clock&nbsp; : 198000000Hz<BR />usdhc3 clock&nbsp; : 198000000Hz<BR />usdhc4 clock&nbsp; : 198000000Hz<BR />nfc clock&nbsp;&nbsp;&nbsp;&nbsp; : 24000000Hz<BR />DRAM:&nbsp;&nbsp; 1 GB<BR />MMC:&nbsp;&nbsp; FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3<BR />csd is 0xd04f0132, 0xf5913ff, 0xffffffe7, 0x8a400000<BR />*** Warning - bad CRC or MMC, using default environment</P><P>In:&nbsp;&nbsp;&nbsp; serial<BR />Out:&nbsp;&nbsp; serial<BR />Err:&nbsp;&nbsp; serial<BR />board_late_init : MMC_BOOT</P><P>kernel&nbsp;&nbsp; @ 10808000 (3386112)<BR />ramdisk&nbsp; @ 11800000 (238506)<BR />kernel cmdline:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; use uboot command line:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; arm_freq=800 console=ttymxc0,115200n8 init=/init video=mxcfb0:dev=ldb,SVGA,if=RGB24,ldb=sin0,fbpix=RGB32,bpp=32 video=mxcfb1:off video=mxcfb2:off fbmem=10M fb0base=0x27b00000 vmalloc=400M androidboot.console=ttymxc0 androidboot.hardware=freescale ldo_active=on</P><P>Starting kernel ...</P><P>Uncompressing Linux... done, booting the kernel.<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Initializing cgroup subsys cpu<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Linux version 3.0.35 (ychang@ubuntu) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #111 SMP Sun Jun 1 14:52:08 KST 2014<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Ignoring unrecognised tag 0x54410008<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Kernel command line: arm_freq=800 console=ttymxc0,115200n8 init=/init video=mxcfb0:dev=ldb,SVGA,if=RGB24,ldb=sin0,fbpix=RGB32,bpp=32 video=mxcfb1:off video=mxcfb2:off fbmem=10M fb0base=0x27b00000 vmalloc=400M androidboot.console=ttymxc0 androidboot.hardware=freescale ldo_active=on<BR />[&nbsp;&nbsp;&nbsp; 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Memory: 379MB 427MB = 806MB total<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Memory: 808552k/808552k available, 240024k reserved, 0K highmem<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Virtual kernel memory layout:<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; vector&nbsp; : 0xffff0000 - 0xffff1000&nbsp;&nbsp; (&nbsp;&nbsp; 4 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; fixmap&nbsp; : 0xfff00000 - 0xfffe0000&nbsp;&nbsp; ( 896 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; DMA&nbsp;&nbsp;&nbsp;&nbsp; : 0xfbe00000 - 0xffe00000&nbsp;&nbsp; (&nbsp; 64 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; vmalloc : 0xc0800000 - 0xf2000000&nbsp;&nbsp; ( 792 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; lowmem&nbsp; : 0x80000000 - 0xc0000000&nbsp;&nbsp; (1024 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; pkmap&nbsp;&nbsp; : 0x7fe00000 - 0x80000000&nbsp;&nbsp; (&nbsp;&nbsp; 2 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; modules : 0x7f000000 - 0x7fe00000&nbsp;&nbsp; (&nbsp; 14 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .init : 0x80008000 - 0x80039000&nbsp;&nbsp; ( 196 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .text : 0x80039000 - 0x805adf20&nbsp;&nbsp; (5588 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .data : 0x805ae000 - 0x805fd240&nbsp;&nbsp; ( 317 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .bss : 0x805fd264 - 0x8074f20c&nbsp;&nbsp; (1352 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Hierarchical RCU implementation.<BR />[&nbsp;&nbsp;&nbsp; 0.000000] NR_IRQS:624<BR />[&nbsp;&nbsp;&nbsp; 0.000000] MXC GPIO hardware<BR />[&nbsp;&nbsp;&nbsp; 0.000000] arm_max_freq=800MHz<BR />[&nbsp;&nbsp;&nbsp; 0.000000] MXC_Early serial console at MMIO 0x2020000 (options '115200n8')<BR />[&nbsp;&nbsp;&nbsp; 0.000000] bootconsole [ttymxc0] enabled<BR />[&nbsp;&nbsp;&nbsp; 0.260351] Mount-cache hash table entries: 512<BR />[&nbsp;&nbsp;&nbsp; 0.265685] Initializing cgroup subsys debug<BR />[&nbsp;&nbsp;&nbsp; 0.269977] Initializing cgroup subsys cpuacct<BR />[&nbsp;&nbsp;&nbsp; 0.274531] Initializing cgroup subsys freezer<BR />[&nbsp;&nbsp;&nbsp; 0.279023] CPU: Testing write buffer coherency: ok<BR />[&nbsp;&nbsp;&nbsp; 0.285057] Internal error: Oops - undefined instruction: 0 [#1] SMP<BR />[&nbsp;&nbsp;&nbsp; 0.291435] Modules linked in:<BR />[&nbsp;&nbsp;&nbsp; 0.294516] CPU: 0&nbsp;&nbsp;&nbsp; Not tainted&nbsp; (3.0.35 #111)<BR />[&nbsp;&nbsp;&nbsp; 0.299156] PC is at search_extable+0x0/0x3c<BR />[&nbsp;&nbsp;&nbsp; 0.303453] LR is at search_exception_tables+0x18/0x34<BR />[&nbsp;&nbsp;&nbsp; 0.308611] pc : [&lt;801c2b88&gt;]&nbsp;&nbsp;&nbsp; lr : [&lt;80084a00&gt;]&nbsp;&nbsp;&nbsp; psr: 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.308617] sp : b0031d40&nbsp; ip : b0031e68&nbsp; fp : 00000009<BR />[&nbsp;&nbsp;&nbsp; 0.320135] r10: 00000805&nbsp; r9 : 20000113&nbsp; r8 : 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.325377] r7 : b0024780&nbsp; r6 : 00000000&nbsp; r5 : b0031e68&nbsp; r4 : 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.331924] r3 : 00000001&nbsp; r2 : 801c2534&nbsp; r1 : 805ca870&nbsp; r0 : 805c9ae0<BR />[&nbsp;&nbsp;&nbsp; 0.338473] Flags: nzCv&nbsp; IRQs on&nbsp; FIQs on&nbsp; Mode SVC_32&nbsp; ISA ARM&nbsp; Segment kernel<BR />[&nbsp;&nbsp;&nbsp; 0.345804] Control: 10c53c7d&nbsp; Table: 1000404a&nbsp; DAC: 00000015<BR />[&nbsp;&nbsp;&nbsp; 0.351568]<BR />[&nbsp;&nbsp;&nbsp; 0.351570] PC: 0x801c2b08:<BR />[&nbsp;&nbsp;&nbsp; 0.355860] 2b08&nbsp; e92d4010 e59030b4 e3530000 0a00000c e59020b8 e590c0c0 e5921000 e15c0001<BR />[&nbsp;&nbsp;&nbsp; 0.364176] 2b28&nbsp; 8a000007 e59040c8 e08cc004 e151000c 32822008 32433001 358020b8 358030b4<BR />[&nbsp;&nbsp;&nbsp; 0.372501] 2b48&nbsp; 3affffef e59030b4 e3530000 08bd8010 e59020b8 e2433001 e59010c0 e7922183<BR />[&nbsp;&nbsp;&nbsp; 0.380815] 2b68&nbsp; e1510002 88bd8010 e590c0c8 e081100c e1520001 28bd8010 ffff30b4 eafffff0<BR />[&nbsp;&nbsp;&nbsp; 0.389128] 2b88&nbsp; fdf73000 ea000008 7fb7c001 e1a0c24c ff7b018c e793c18c e15c0002 32803008<BR />[&nbsp;&nbsp;&nbsp; 0.397444] 2ba8&nbsp; 3a000001 912fff1e e2401008 e1530001 9afffff4 e3a00000 e12fff1e e92d4010<BR />[&nbsp;&nbsp;&nbsp; 0.405759] 2bc8&nbsp; e3a02001 e5903000 e201401f ea000004 e5b03004 e3530000 08bd8010 e1a012c1<BR />[&nbsp;&nbsp;&nbsp; 0.414075] 2be8&nbsp; e201401f e593c000 e18cc412 e583c000 e5933000 e3730001 0afffff4 e8bd8010<BR />[&nbsp;&nbsp;&nbsp; 0.422392]<BR />[&nbsp;&nbsp;&nbsp; 0.422395] LR: 0x80084980:<BR />[&nbsp;&nbsp;&nbsp; 0.426685] 4980&nbsp; e5930140 eaffffda e1a0200d e3c23d7f e3c3303f e593300c e5933294 e5931010<BR />[&nbsp;&nbsp;&nbsp; 0.435002] 49a0&nbsp; eaffffd3 e92d4070 e1a04000 e1a05001 e1a00004 e1a01005 ebfffdd3 e2506000<BR />[&nbsp;&nbsp;&nbsp; 0.443314] 49c0&nbsp; 1a000004 e1a01004 e1a00005 ebfffe4c e2504000 cafffff5 e1a00006 e8bd8070<BR />[&nbsp;&nbsp;&nbsp; 0.451628] 49e0&nbsp; e2800008 eaff72ee e92d4010 e1a04000 e59f101c e1a02004 e59f0018 eb04f861<BR />[&nbsp;&nbsp;&nbsp; 0.459941] 4a00&nbsp; e3500000 18bd8010 e1a00004 e8bd4010 ea0063ce 805ca870 805c9ae0 e59f3050<BR />[&nbsp;&nbsp;&nbsp; 0.468254] 4a20&nbsp; e1500003 3a000003 e59f3048 e1500003 93a00001 912fff1e e59f303c e5933000<BR />[&nbsp;&nbsp;&nbsp; 0.476564] 4a40&nbsp; e3530000 13a00000 112fff1e e59f202c e1500002 3a000004 e59f3024 e1530000<BR />[&nbsp;&nbsp;&nbsp; 0.484874] 4a60&nbsp; 33a00000 23a00001 e12fff1e e1a00003 e12fff1e 80008000 805adf20 805c3a20<BR />[&nbsp;&nbsp;&nbsp; 0.493190]<BR />[&nbsp;&nbsp;&nbsp; 0.493193] SP: 0xb0031cc0:<BR />[&nbsp;&nbsp;&nbsp; 0.497484] 1cc0&nbsp; 59ffbefd 9fec9fd7 dbabc4ff fffffffd fcdeaffe 7fdcfedd daafd6ff fff7bf7d<BR />[&nbsp;&nbsp;&nbsp; 0.505800] 1ce0&nbsp; 0000ffdf ffffffff b0031d2c b0030050 00000001 8003e184 805c9ae0 805ca870<BR />[&nbsp;&nbsp;&nbsp; 0.514116] 1d00&nbsp; 801c2534 00000001 801c2534 b0031e68 00000000 b0024780 00000000 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.522430] 1d20&nbsp; 00000805 00000009 b0031e68 b0031d40 80084a00 801c2b88 20000113 ffffffff<BR />[&nbsp;&nbsp;&nbsp; 0.530742] 1d40&nbsp; b0031e68 80047d6c 00000805 80048124 0000fd7e fe6efeff 0000f97c d26ceb2f<BR />[&nbsp;&nbsp;&nbsp; 0.539055] 1d60&nbsp; b7fdfbfd de7cfffa f9cbfddd 00008000 00000000 900bdcb0 00000041 0003148e<BR />[&nbsp;&nbsp;&nbsp; 0.547367] 1d80&nbsp; 805fc520 805fc520 00000000 00000000 80d50b78 00000000 00000000 800bdcb0<BR />[&nbsp;&nbsp;&nbsp; 0.555678] 1da0&nbsp; 00000041 0003151c 00000805 805cbde4 00000000 b0031e68 805d78d8 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.563990]<BR />[&nbsp;&nbsp;&nbsp; 0.563992] IP: 0xb0031de8:<BR />[&nbsp;&nbsp;&nbsp; 0.568283] 1de8&nbsp; 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8 00000041 805fcfa0<BR />[&nbsp;&nbsp;&nbsp; 0.576601] 1e08&nbsp; 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000 805fc520 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.584917] 1e28&nbsp; 00000000 00000001 80d508a0 fffffffe 00000001 805fc520 00000000 000000d0<BR />[&nbsp;&nbsp;&nbsp; 0.593229] 1e48&nbsp; 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8 00000000 8003e06c<BR />[&nbsp;&nbsp;&nbsp; 0.601542] 1e68&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008 805d78d8 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.609854] 1e88&nbsp; 805d78d8 00000009 00000000 00000009 00000000 b0031eb0 800845ac 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.618165] 1ea8&nbsp; 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc 00000001 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.626479] 1ec8&nbsp; b0060000 b0045b60 00800711 00000000 00000000 00000000 00000000 b0030000<BR />[&nbsp;&nbsp;&nbsp; 0.634793]<BR />[&nbsp;&nbsp;&nbsp; 0.634795] R0: 0x805c9a60:<BR />[&nbsp;&nbsp;&nbsp; 0.639086] 9a60&nbsp; 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.647398] 9a80&nbsp; 000001b8 00000000 00000000 00000000 00000000 00000000 00000000 5f4e4143<BR />[&nbsp;&nbsp;&nbsp; 0.655710] 9aa0&nbsp; 004d4342 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.664021] 9ac0&nbsp; 00000000 8042da94 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.672332] 9ae0&nbsp; 8003e380 80442da0 8003e388 80442da0 8003e398 80442da0 80040aa4 80442da4<BR />[&nbsp;&nbsp;&nbsp; 0.680642] 9b00&nbsp; 80040ac0 80442dac 80040b40 80442db4 80040b4c 80442dbc 80040b58 80442dc4<BR />[&nbsp;&nbsp;&nbsp; 0.688958] 9b20&nbsp; 80040b64 80442dcc 80040b70 80442dd4 80040b7c 80442ddc 80040b88 80442de4<BR />[&nbsp;&nbsp;&nbsp; 0.697274] 9b40&nbsp; 80040b94 80442dec 80040ba0 80442df4 80040bac 80442dfc 80040bb8 80442e04<BR />[&nbsp;&nbsp;&nbsp; 0.705591]<BR />[&nbsp;&nbsp;&nbsp; 0.705593] R1: 0x805ca7f0:<BR />[&nbsp;&nbsp;&nbsp; 0.709883] a7f0&nbsp; 801c1fe8 801c1ff8 801c1fec 801c1ff8 801c2408 804435b0 801c2444 804435c0<BR />[&nbsp;&nbsp;&nbsp; 0.718197] a810&nbsp; 801ccb70 804435c8 801cd214 804435d4 80213214 804435e0 80213224 804435e8<BR />[&nbsp;&nbsp;&nbsp; 0.726521] a830&nbsp; 8031f884 804435f0 8031f954 804435f8 8031fb58 80443600 8031fc80 80443608<BR />[&nbsp;&nbsp;&nbsp; 0.734834] a850&nbsp; 8031fd50 80443610 8031ff78 80443618 803366cc 80443620 8033681c 80443628<BR />[&nbsp;&nbsp;&nbsp; 0.743147] a870&nbsp; 8033683c 80443630 00000001 00000000 00000000 805ae000 00000002 00200000<BR />[&nbsp;&nbsp;&nbsp; 0.751460] a890&nbsp; 00000000 00000000 00000000 00000000 00000078 00000078 00000078 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.759771] a8b0&nbsp; 80444338 00000000 00000400 00400000 00000000 00000000 00000000 805ca8cc<BR />[&nbsp;&nbsp;&nbsp; 0.768082] a8d0&nbsp; 805ca8cc 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.776395]<BR />[&nbsp;&nbsp;&nbsp; 0.776398] R2: 0x801c24b4:<BR />[&nbsp;&nbsp;&nbsp; 0.780689] 24b4&nbsp; e0811100 e1a03312 f57ff05f e1912f9f e0120003 e0222003 e181cf92 e35c0000<BR />[&nbsp;&nbsp;&nbsp; 0.789001] 24d4&nbsp; 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003 15cc1000 e3a02001<BR />[&nbsp;&nbsp;&nbsp; 0.797315] 24f4&nbsp; e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f e0120003 11c22003<BR />[&nbsp;&nbsp;&nbsp; 0.805627] 2514&nbsp; e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003<BR />[&nbsp;&nbsp;&nbsp; 0.813939] 2534&nbsp; 15cc1000 e3a02001 e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f<BR />[&nbsp;&nbsp;&nbsp; 0.822251] 2554&nbsp; e0120003 01822003 e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001<BR />[&nbsp;&nbsp;&nbsp; 0.830564] 2574&nbsp; e12fff1e e1510003 01500002 33a00000 03a00001 83a00002 e1a0f00e e1510003<BR />[&nbsp;&nbsp;&nbsp; 0.838877] 2594&nbsp; 01500002 33e00000 03a00000 83a00001 e1a0f00e e92d4038 e1a04000 e1a05000<BR />[&nbsp;&nbsp;&nbsp; 0.847189]<BR />[&nbsp;&nbsp;&nbsp; 0.847192] R4: 0x801c24b4:<BR />[&nbsp;&nbsp;&nbsp; 0.851482] 24b4&nbsp; e0811100 e1a03312 f57ff05f e1912f9f e0120003 e0222003 e181cf92 e35c0000<BR />[&nbsp;&nbsp;&nbsp; 0.859796] 24d4&nbsp; 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003 15cc1000 e3a02001<BR />[&nbsp;&nbsp;&nbsp; 0.868109] 24f4&nbsp; e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f e0120003 11c22003<BR />[&nbsp;&nbsp;&nbsp; 0.876421] 2514&nbsp; e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003<BR />[&nbsp;&nbsp;&nbsp; 0.884731] 2534&nbsp; 15cc1000 e3a02001 e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f<BR />[&nbsp;&nbsp;&nbsp; 0.893044] 2554&nbsp; e0120003 01822003 e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001<BR />[&nbsp;&nbsp;&nbsp; 0.901358] 2574&nbsp; e12fff1e e1510003 01500002 33a00000 03a00001 83a00002 e1a0f00e e1510003<BR />[&nbsp;&nbsp;&nbsp; 0.909670] 2594&nbsp; 01500002 33e00000 03a00000 83a00001 e1a0f00e e92d4038 e1a04000 e1a05000<BR />[&nbsp;&nbsp;&nbsp; 0.917983]<BR />[&nbsp;&nbsp;&nbsp; 0.917986] R5: 0xb0031de8:<BR />[&nbsp;&nbsp;&nbsp; 0.922276] 1de8&nbsp; 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8 00000041 805fcfa0<BR />[&nbsp;&nbsp;&nbsp; 0.930589] 1e08&nbsp; 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000 805fc520 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.938901] 1e28&nbsp; 00000000 00000001 80d508a0 fffffffe 00000001 805fc520 00000000 000000d0<BR />[&nbsp;&nbsp;&nbsp; 0.947212] 1e48&nbsp; 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8 00000000 8003e06c<BR />[&nbsp;&nbsp;&nbsp; 0.955524] 1e68&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008 805d78d8 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.963836] 1e88&nbsp; 805d78d8 00000009 00000000 00000009 00000000 b0031eb0 800845ac 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.972149] 1ea8&nbsp; 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc 00000001 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.980459] 1ec8&nbsp; b0060000 b0045b60 00800711 00000000 00000000 00000000 00000000 b0030000<BR />[&nbsp;&nbsp;&nbsp; 0.988770]<BR />[&nbsp;&nbsp;&nbsp; 0.988773] R7: 0xb0024700:<BR />[&nbsp;&nbsp;&nbsp; 0.993064] 4700&nbsp; 8060233c b0024704 b0024704 00000000 b0024710 b0024710 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.001376] 4720&nbsp; 00000000 00000001 00000000 b002472c b002472c 00000000 b0024738 b0024738<BR />[&nbsp;&nbsp;&nbsp; 1.009688] 4740&nbsp; 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.017998] 4760&nbsp; 0000c350 0000c350 00000000 00000001 ffffff7e efffffdf ffbddffe fb7f9ffe<BR />[&nbsp;&nbsp;&nbsp; 1.026311] 4780&nbsp; 00000000 b0030000 00000002 80208040 00000000 00000000 00000001 00000001<BR />[&nbsp;&nbsp;&nbsp; 1.034621] 47a0&nbsp; 00000078 00000078 00000078 00000000 80444278 00000000 00000400 00400000<BR />[&nbsp;&nbsp;&nbsp; 1.042932] 47c0&nbsp; 00000001 00000000 00000000 80f570b8 80f570b8 00000001 10fd3288 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.051244] 47e0&nbsp; 0004f1a1 00000000 00ef3e6f 00000000 0004967b 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.059560] Process kthreadd (pid: 2, stack limit = 0xb00302f0)<BR />[&nbsp;&nbsp;&nbsp; 1.065498] Stack: (0xb0031d40 to 0xb0032000)<BR />[&nbsp;&nbsp;&nbsp; 1.069875] 1d40: b0031e68 80047d6c 00000805 80048124 0000fd7e fe6efeff 0000f97c d26ceb2f<BR />[&nbsp;&nbsp;&nbsp; 1.078093] 1d60: b7fdfbfd de7cfffa f9cbfddd 00008000 00000000 900bdcb0 00000041 0003148e<BR />[&nbsp;&nbsp;&nbsp; 1.086299] 1d80: 805fc520 805fc520 00000000 00000000 80d50b78 00000000 00000000 800bdcb0<BR />[&nbsp;&nbsp;&nbsp; 1.094506] 1da0: 00000041 0003151c 00000805 805cbde4 00000000 b0031e68 805d78d8 20000113<BR />[&nbsp;&nbsp;&nbsp; 1.102711] 1dc0: 00000000 800393d8 0000cfa4 00000000 0000c520 805fc520 00000000 00000001<BR />[&nbsp;&nbsp;&nbsp; 1.110918] 1de0: 00000001 805fc520 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8<BR />[&nbsp;&nbsp;&nbsp; 1.119123] 1e00: 00000041 805fcfa0 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.127329] 1e20: 805fc520 00000000 00000000 00000001 80d508a0 fffffffe 00000001 805fc520<BR />[&nbsp;&nbsp;&nbsp; 1.135535] 1e40: 00000000 000000d0 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8<BR />[&nbsp;&nbsp;&nbsp; 1.143741] 1e60: 00000000 8003e06c 00000009 b000f000 0000ffff 00000000 805d78dc 00000008<BR />[&nbsp;&nbsp;&nbsp; 1.151946] 1e80: 805d78d8 00000000 805d78d8 00000009 00000000 00000009 00000000 b0031eb0<BR />[&nbsp;&nbsp;&nbsp; 1.160153] 1ea0: 800845ac 801c2534 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc<BR />[&nbsp;&nbsp;&nbsp; 1.168358] 1ec0: 00000001 00000000 b0060000 b0045b60 00800711 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.176564] 1ee0: 00000000 b0030000 b0045c7c 8006d2b4 b0031f80 b002b068 80f57088 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.184769] 1f00: b0031f80 00000000 80f57040 00000000 b002b060 00000000 00800711 b0031f80<BR />[&nbsp;&nbsp;&nbsp; 1.192974] 1f20: 00000000 00000000 00000000 00000000 00000000 8006d9f0 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.201180] 1f40: 00000000 bff7ffbf fbf7dfad dbebfffa 800871bc 800371b4 80038040 80086ef8<BR />[&nbsp;&nbsp;&nbsp; 1.209386] 1f60: b002ff30 00000611 b002ff30 00000000 8060114c 8003f100 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.217591] 1f80: 00000000 00000000 00000000 00000000 b002ff30 80086ef8 8003f034 00000013<BR />[&nbsp;&nbsp;&nbsp; 1.225796] 1fa0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 8003f024<BR />[&nbsp;&nbsp;&nbsp; 1.234002] 1fc0: 00000093 00000000 b002ff50 805d79fc b0030000 80087210 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.242208] 1fe0: 80087150 8003f034 00000013 00000000 00000000 8003f034 febfff7c fff9fbb7<BR />[&nbsp;&nbsp;&nbsp; 1.250430] [&lt;801c2b88&gt;] (search_extable+0x0/0x3c) from [&lt;80084a00&gt;] (search_exception_tables+0x18/0x34)<BR />[&nbsp;&nbsp;&nbsp; 1.259962] [&lt;80084a00&gt;] (search_exception_tables+0x18/0x34) from [&lt;80047d6c&gt;] (fixup_exception+0x10/0x28)<BR />[&nbsp;&nbsp;&nbsp; 1.269657] [&lt;80047d6c&gt;] (fixup_exception+0x10/0x28) from [&lt;80048124&gt;] (do_page_fault+0x254/0x28c)<BR />[&nbsp;&nbsp;&nbsp; 1.278655] [&lt;80048124&gt;] (do_page_fault+0x254/0x28c) from [&lt;800393d8&gt;] (do_DataAbort+0x34/0x98)<BR />[&nbsp;&nbsp;&nbsp; 1.287394] [&lt;800393d8&gt;] (do_DataAbort+0x34/0x98) from [&lt;8003e06c&gt;] (__dabt_svc+0x4c/0x60)<BR />[&nbsp;&nbsp;&nbsp; 1.295683] Exception stack(0xb0031e68 to 0xb0031eb0)<BR />[&nbsp;&nbsp;&nbsp; 1.300754] 1e60:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008<BR />[&nbsp;&nbsp;&nbsp; 1.308960] 1e80: 805d78d8 00000000 805d78d8 00000009 00000000 00000009 00000000 b0031eb0<BR />[&nbsp;&nbsp;&nbsp; 1.317163] 1ea0: 800845ac 801c2534 20000013 ffffffff<BR />[&nbsp;&nbsp;&nbsp; 1.322253] [&lt;8003e06c&gt;] (__dabt_svc+0x4c/0x60) from [&lt;801c2534&gt;] (_test_and_set_bit+0x4/0x48)<BR />[&nbsp;&nbsp;&nbsp; 1.330896] Code: e1520001 28bd8010 e58030b4 eafffff0 (e1a03000)<BR />[&nbsp;&nbsp;&nbsp; 1.337054] ---[ end trace 1b75b31a2719ed1c ]---</P><P></P><P>===============================================================================================================</P><P></P><P>It happens at very different locations and with different oops messages whenever the system hangs.</P><P>Do you guys have any suspicicous things on it?</P><P></P><P>Thanks in advance so much!</P></BODY></HTML> Sun, 01 Jun 2014 09:54:44 GMT YongJunChang 2014-06-01T09:54:44Z MX6D hangs randomly on back-to-back reboot test with Android JB4.3_1.1.0 BSP https://community.nxp.com/t5/i-MX-Processors/MX6D-hangs-randomly-on-back-to-back-reboot-test-with-Android-JB4/m-p/309412#M40136 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P></P><P>We are developing a system using MX6D (silicon rev 1.2) with Android JB4.3_1.1.0 BSP.</P><P>The system uses an 8bit eMMC as a boot source.</P><P></P><P>It has been looked working fine so far. But when we do a back-to-back reboot testing ( around 1sec term ), it hangs with the following message. </P><P></P><P>===============================================================================================================</P><P></P><P>CPU: Freescale i.MX6 family TO1.2 at 792 MHz<BR />Thermal sensor with ratio = 179<BR />Temperature:&nbsp;&nbsp; 36 C, calibration data 0x56d4c67d<BR />mx6q pll1: 792MHz<BR />mx6q pll2: 528MHz<BR />mx6q pll3: 480MHz<BR />mx6q pll8: 50MHz<BR />ipg clock&nbsp;&nbsp;&nbsp;&nbsp; : 66000000Hz<BR />ipg per clock : 66000000Hz<BR />uart clock&nbsp;&nbsp;&nbsp; : 80000000Hz<BR />cspi clock&nbsp;&nbsp;&nbsp; : 60000000Hz<BR />ahb clock&nbsp;&nbsp;&nbsp;&nbsp; : 132000000Hz<BR />axi clock&nbsp;&nbsp; : 264000000Hz<BR />emi_slow clock: 132000000Hz<BR />ddr clock&nbsp;&nbsp;&nbsp;&nbsp; : 528000000Hz<BR />usdhc1 clock&nbsp; : 198000000Hz<BR />usdhc2 clock&nbsp; : 198000000Hz<BR />usdhc3 clock&nbsp; : 198000000Hz<BR />usdhc4 clock&nbsp; : 198000000Hz<BR />nfc clock&nbsp;&nbsp;&nbsp;&nbsp; : 24000000Hz<BR />DRAM:&nbsp;&nbsp; 1 GB<BR />MMC:&nbsp;&nbsp; FSL_USDHC: 0,FSL_USDHC: 1,FSL_USDHC: 2,FSL_USDHC: 3<BR />csd is 0xd04f0132, 0xf5913ff, 0xffffffe7, 0x8a400000<BR />*** Warning - bad CRC or MMC, using default environment</P><P>In:&nbsp;&nbsp;&nbsp; serial<BR />Out:&nbsp;&nbsp; serial<BR />Err:&nbsp;&nbsp; serial<BR />board_late_init : MMC_BOOT</P><P>kernel&nbsp;&nbsp; @ 10808000 (3386112)<BR />ramdisk&nbsp; @ 11800000 (238506)<BR />kernel cmdline:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; use uboot command line:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; arm_freq=800 console=ttymxc0,115200n8 init=/init video=mxcfb0:dev=ldb,SVGA,if=RGB24,ldb=sin0,fbpix=RGB32,bpp=32 video=mxcfb1:off video=mxcfb2:off fbmem=10M fb0base=0x27b00000 vmalloc=400M androidboot.console=ttymxc0 androidboot.hardware=freescale ldo_active=on</P><P>Starting kernel ...</P><P>Uncompressing Linux... done, booting the kernel.<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Initializing cgroup subsys cpu<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Linux version 3.0.35 (ychang@ubuntu) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #111 SMP Sun Jun 1 14:52:08 KST 2014<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Ignoring unrecognised tag 0x54410008<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Kernel command line: arm_freq=800 console=ttymxc0,115200n8 init=/init video=mxcfb0:dev=ldb,SVGA,if=RGB24,ldb=sin0,fbpix=RGB32,bpp=32 video=mxcfb1:off video=mxcfb2:off fbmem=10M fb0base=0x27b00000 vmalloc=400M androidboot.console=ttymxc0 androidboot.hardware=freescale ldo_active=on<BR />[&nbsp;&nbsp;&nbsp; 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Memory: 379MB 427MB = 806MB total<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Memory: 808552k/808552k available, 240024k reserved, 0K highmem<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Virtual kernel memory layout:<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; vector&nbsp; : 0xffff0000 - 0xffff1000&nbsp;&nbsp; (&nbsp;&nbsp; 4 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; fixmap&nbsp; : 0xfff00000 - 0xfffe0000&nbsp;&nbsp; ( 896 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; DMA&nbsp;&nbsp;&nbsp;&nbsp; : 0xfbe00000 - 0xffe00000&nbsp;&nbsp; (&nbsp; 64 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; vmalloc : 0xc0800000 - 0xf2000000&nbsp;&nbsp; ( 792 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; lowmem&nbsp; : 0x80000000 - 0xc0000000&nbsp;&nbsp; (1024 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; pkmap&nbsp;&nbsp; : 0x7fe00000 - 0x80000000&nbsp;&nbsp; (&nbsp;&nbsp; 2 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp; modules : 0x7f000000 - 0x7fe00000&nbsp;&nbsp; (&nbsp; 14 MB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .init : 0x80008000 - 0x80039000&nbsp;&nbsp; ( 196 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .text : 0x80039000 - 0x805adf20&nbsp;&nbsp; (5588 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .data : 0x805ae000 - 0x805fd240&nbsp;&nbsp; ( 317 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .bss : 0x805fd264 - 0x8074f20c&nbsp;&nbsp; (1352 kB)<BR />[&nbsp;&nbsp;&nbsp; 0.000000] Hierarchical RCU implementation.<BR />[&nbsp;&nbsp;&nbsp; 0.000000] NR_IRQS:624<BR />[&nbsp;&nbsp;&nbsp; 0.000000] MXC GPIO hardware<BR />[&nbsp;&nbsp;&nbsp; 0.000000] arm_max_freq=800MHz<BR />[&nbsp;&nbsp;&nbsp; 0.000000] MXC_Early serial console at MMIO 0x2020000 (options '115200n8')<BR />[&nbsp;&nbsp;&nbsp; 0.000000] bootconsole [ttymxc0] enabled<BR />[&nbsp;&nbsp;&nbsp; 0.260351] Mount-cache hash table entries: 512<BR />[&nbsp;&nbsp;&nbsp; 0.265685] Initializing cgroup subsys debug<BR />[&nbsp;&nbsp;&nbsp; 0.269977] Initializing cgroup subsys cpuacct<BR />[&nbsp;&nbsp;&nbsp; 0.274531] Initializing cgroup subsys freezer<BR />[&nbsp;&nbsp;&nbsp; 0.279023] CPU: Testing write buffer coherency: ok<BR />[&nbsp;&nbsp;&nbsp; 0.285057] Internal error: Oops - undefined instruction: 0 [#1] SMP<BR />[&nbsp;&nbsp;&nbsp; 0.291435] Modules linked in:<BR />[&nbsp;&nbsp;&nbsp; 0.294516] CPU: 0&nbsp;&nbsp;&nbsp; Not tainted&nbsp; (3.0.35 #111)<BR />[&nbsp;&nbsp;&nbsp; 0.299156] PC is at search_extable+0x0/0x3c<BR />[&nbsp;&nbsp;&nbsp; 0.303453] LR is at search_exception_tables+0x18/0x34<BR />[&nbsp;&nbsp;&nbsp; 0.308611] pc : [&lt;801c2b88&gt;]&nbsp;&nbsp;&nbsp; lr : [&lt;80084a00&gt;]&nbsp;&nbsp;&nbsp; psr: 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.308617] sp : b0031d40&nbsp; ip : b0031e68&nbsp; fp : 00000009<BR />[&nbsp;&nbsp;&nbsp; 0.320135] r10: 00000805&nbsp; r9 : 20000113&nbsp; r8 : 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.325377] r7 : b0024780&nbsp; r6 : 00000000&nbsp; r5 : b0031e68&nbsp; r4 : 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.331924] r3 : 00000001&nbsp; r2 : 801c2534&nbsp; r1 : 805ca870&nbsp; r0 : 805c9ae0<BR />[&nbsp;&nbsp;&nbsp; 0.338473] Flags: nzCv&nbsp; IRQs on&nbsp; FIQs on&nbsp; Mode SVC_32&nbsp; ISA ARM&nbsp; Segment kernel<BR />[&nbsp;&nbsp;&nbsp; 0.345804] Control: 10c53c7d&nbsp; Table: 1000404a&nbsp; DAC: 00000015<BR />[&nbsp;&nbsp;&nbsp; 0.351568]<BR />[&nbsp;&nbsp;&nbsp; 0.351570] PC: 0x801c2b08:<BR />[&nbsp;&nbsp;&nbsp; 0.355860] 2b08&nbsp; e92d4010 e59030b4 e3530000 0a00000c e59020b8 e590c0c0 e5921000 e15c0001<BR />[&nbsp;&nbsp;&nbsp; 0.364176] 2b28&nbsp; 8a000007 e59040c8 e08cc004 e151000c 32822008 32433001 358020b8 358030b4<BR />[&nbsp;&nbsp;&nbsp; 0.372501] 2b48&nbsp; 3affffef e59030b4 e3530000 08bd8010 e59020b8 e2433001 e59010c0 e7922183<BR />[&nbsp;&nbsp;&nbsp; 0.380815] 2b68&nbsp; e1510002 88bd8010 e590c0c8 e081100c e1520001 28bd8010 ffff30b4 eafffff0<BR />[&nbsp;&nbsp;&nbsp; 0.389128] 2b88&nbsp; fdf73000 ea000008 7fb7c001 e1a0c24c ff7b018c e793c18c e15c0002 32803008<BR />[&nbsp;&nbsp;&nbsp; 0.397444] 2ba8&nbsp; 3a000001 912fff1e e2401008 e1530001 9afffff4 e3a00000 e12fff1e e92d4010<BR />[&nbsp;&nbsp;&nbsp; 0.405759] 2bc8&nbsp; e3a02001 e5903000 e201401f ea000004 e5b03004 e3530000 08bd8010 e1a012c1<BR />[&nbsp;&nbsp;&nbsp; 0.414075] 2be8&nbsp; e201401f e593c000 e18cc412 e583c000 e5933000 e3730001 0afffff4 e8bd8010<BR />[&nbsp;&nbsp;&nbsp; 0.422392]<BR />[&nbsp;&nbsp;&nbsp; 0.422395] LR: 0x80084980:<BR />[&nbsp;&nbsp;&nbsp; 0.426685] 4980&nbsp; e5930140 eaffffda e1a0200d e3c23d7f e3c3303f e593300c e5933294 e5931010<BR />[&nbsp;&nbsp;&nbsp; 0.435002] 49a0&nbsp; eaffffd3 e92d4070 e1a04000 e1a05001 e1a00004 e1a01005 ebfffdd3 e2506000<BR />[&nbsp;&nbsp;&nbsp; 0.443314] 49c0&nbsp; 1a000004 e1a01004 e1a00005 ebfffe4c e2504000 cafffff5 e1a00006 e8bd8070<BR />[&nbsp;&nbsp;&nbsp; 0.451628] 49e0&nbsp; e2800008 eaff72ee e92d4010 e1a04000 e59f101c e1a02004 e59f0018 eb04f861<BR />[&nbsp;&nbsp;&nbsp; 0.459941] 4a00&nbsp; e3500000 18bd8010 e1a00004 e8bd4010 ea0063ce 805ca870 805c9ae0 e59f3050<BR />[&nbsp;&nbsp;&nbsp; 0.468254] 4a20&nbsp; e1500003 3a000003 e59f3048 e1500003 93a00001 912fff1e e59f303c e5933000<BR />[&nbsp;&nbsp;&nbsp; 0.476564] 4a40&nbsp; e3530000 13a00000 112fff1e e59f202c e1500002 3a000004 e59f3024 e1530000<BR />[&nbsp;&nbsp;&nbsp; 0.484874] 4a60&nbsp; 33a00000 23a00001 e12fff1e e1a00003 e12fff1e 80008000 805adf20 805c3a20<BR />[&nbsp;&nbsp;&nbsp; 0.493190]<BR />[&nbsp;&nbsp;&nbsp; 0.493193] SP: 0xb0031cc0:<BR />[&nbsp;&nbsp;&nbsp; 0.497484] 1cc0&nbsp; 59ffbefd 9fec9fd7 dbabc4ff fffffffd fcdeaffe 7fdcfedd daafd6ff fff7bf7d<BR />[&nbsp;&nbsp;&nbsp; 0.505800] 1ce0&nbsp; 0000ffdf ffffffff b0031d2c b0030050 00000001 8003e184 805c9ae0 805ca870<BR />[&nbsp;&nbsp;&nbsp; 0.514116] 1d00&nbsp; 801c2534 00000001 801c2534 b0031e68 00000000 b0024780 00000000 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.522430] 1d20&nbsp; 00000805 00000009 b0031e68 b0031d40 80084a00 801c2b88 20000113 ffffffff<BR />[&nbsp;&nbsp;&nbsp; 0.530742] 1d40&nbsp; b0031e68 80047d6c 00000805 80048124 0000fd7e fe6efeff 0000f97c d26ceb2f<BR />[&nbsp;&nbsp;&nbsp; 0.539055] 1d60&nbsp; b7fdfbfd de7cfffa f9cbfddd 00008000 00000000 900bdcb0 00000041 0003148e<BR />[&nbsp;&nbsp;&nbsp; 0.547367] 1d80&nbsp; 805fc520 805fc520 00000000 00000000 80d50b78 00000000 00000000 800bdcb0<BR />[&nbsp;&nbsp;&nbsp; 0.555678] 1da0&nbsp; 00000041 0003151c 00000805 805cbde4 00000000 b0031e68 805d78d8 20000113<BR />[&nbsp;&nbsp;&nbsp; 0.563990]<BR />[&nbsp;&nbsp;&nbsp; 0.563992] IP: 0xb0031de8:<BR />[&nbsp;&nbsp;&nbsp; 0.568283] 1de8&nbsp; 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8 00000041 805fcfa0<BR />[&nbsp;&nbsp;&nbsp; 0.576601] 1e08&nbsp; 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000 805fc520 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.584917] 1e28&nbsp; 00000000 00000001 80d508a0 fffffffe 00000001 805fc520 00000000 000000d0<BR />[&nbsp;&nbsp;&nbsp; 0.593229] 1e48&nbsp; 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8 00000000 8003e06c<BR />[&nbsp;&nbsp;&nbsp; 0.601542] 1e68&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008 805d78d8 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.609854] 1e88&nbsp; 805d78d8 00000009 00000000 00000009 00000000 b0031eb0 800845ac 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.618165] 1ea8&nbsp; 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc 00000001 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.626479] 1ec8&nbsp; b0060000 b0045b60 00800711 00000000 00000000 00000000 00000000 b0030000<BR />[&nbsp;&nbsp;&nbsp; 0.634793]<BR />[&nbsp;&nbsp;&nbsp; 0.634795] R0: 0x805c9a60:<BR />[&nbsp;&nbsp;&nbsp; 0.639086] 9a60&nbsp; 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.647398] 9a80&nbsp; 000001b8 00000000 00000000 00000000 00000000 00000000 00000000 5f4e4143<BR />[&nbsp;&nbsp;&nbsp; 0.655710] 9aa0&nbsp; 004d4342 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.664021] 9ac0&nbsp; 00000000 8042da94 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.672332] 9ae0&nbsp; 8003e380 80442da0 8003e388 80442da0 8003e398 80442da0 80040aa4 80442da4<BR />[&nbsp;&nbsp;&nbsp; 0.680642] 9b00&nbsp; 80040ac0 80442dac 80040b40 80442db4 80040b4c 80442dbc 80040b58 80442dc4<BR />[&nbsp;&nbsp;&nbsp; 0.688958] 9b20&nbsp; 80040b64 80442dcc 80040b70 80442dd4 80040b7c 80442ddc 80040b88 80442de4<BR />[&nbsp;&nbsp;&nbsp; 0.697274] 9b40&nbsp; 80040b94 80442dec 80040ba0 80442df4 80040bac 80442dfc 80040bb8 80442e04<BR />[&nbsp;&nbsp;&nbsp; 0.705591]<BR />[&nbsp;&nbsp;&nbsp; 0.705593] R1: 0x805ca7f0:<BR />[&nbsp;&nbsp;&nbsp; 0.709883] a7f0&nbsp; 801c1fe8 801c1ff8 801c1fec 801c1ff8 801c2408 804435b0 801c2444 804435c0<BR />[&nbsp;&nbsp;&nbsp; 0.718197] a810&nbsp; 801ccb70 804435c8 801cd214 804435d4 80213214 804435e0 80213224 804435e8<BR />[&nbsp;&nbsp;&nbsp; 0.726521] a830&nbsp; 8031f884 804435f0 8031f954 804435f8 8031fb58 80443600 8031fc80 80443608<BR />[&nbsp;&nbsp;&nbsp; 0.734834] a850&nbsp; 8031fd50 80443610 8031ff78 80443618 803366cc 80443620 8033681c 80443628<BR />[&nbsp;&nbsp;&nbsp; 0.743147] a870&nbsp; 8033683c 80443630 00000001 00000000 00000000 805ae000 00000002 00200000<BR />[&nbsp;&nbsp;&nbsp; 0.751460] a890&nbsp; 00000000 00000000 00000000 00000000 00000078 00000078 00000078 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.759771] a8b0&nbsp; 80444338 00000000 00000400 00400000 00000000 00000000 00000000 805ca8cc<BR />[&nbsp;&nbsp;&nbsp; 0.768082] a8d0&nbsp; 805ca8cc 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.776395]<BR />[&nbsp;&nbsp;&nbsp; 0.776398] R2: 0x801c24b4:<BR />[&nbsp;&nbsp;&nbsp; 0.780689] 24b4&nbsp; e0811100 e1a03312 f57ff05f e1912f9f e0120003 e0222003 e181cf92 e35c0000<BR />[&nbsp;&nbsp;&nbsp; 0.789001] 24d4&nbsp; 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003 15cc1000 e3a02001<BR />[&nbsp;&nbsp;&nbsp; 0.797315] 24f4&nbsp; e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f e0120003 11c22003<BR />[&nbsp;&nbsp;&nbsp; 0.805627] 2514&nbsp; e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003<BR />[&nbsp;&nbsp;&nbsp; 0.813939] 2534&nbsp; 15cc1000 e3a02001 e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f<BR />[&nbsp;&nbsp;&nbsp; 0.822251] 2554&nbsp; e0120003 01822003 e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001<BR />[&nbsp;&nbsp;&nbsp; 0.830564] 2574&nbsp; e12fff1e e1510003 01500002 33a00000 03a00001 83a00002 e1a0f00e e1510003<BR />[&nbsp;&nbsp;&nbsp; 0.838877] 2594&nbsp; 01500002 33e00000 03a00000 83a00001 e1a0f00e e92d4038 e1a04000 e1a05000<BR />[&nbsp;&nbsp;&nbsp; 0.847189]<BR />[&nbsp;&nbsp;&nbsp; 0.847192] R4: 0x801c24b4:<BR />[&nbsp;&nbsp;&nbsp; 0.851482] 24b4&nbsp; e0811100 e1a03312 f57ff05f e1912f9f e0120003 e0222003 e181cf92 e35c0000<BR />[&nbsp;&nbsp;&nbsp; 0.859796] 24d4&nbsp; 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003 15cc1000 e3a02001<BR />[&nbsp;&nbsp;&nbsp; 0.868109] 24f4&nbsp; e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f e0120003 11c22003<BR />[&nbsp;&nbsp;&nbsp; 0.876421] 2514&nbsp; e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001 e12fff1e e211c003<BR />[&nbsp;&nbsp;&nbsp; 0.884731] 2534&nbsp; 15cc1000 e3a02001 e200301f e1a002a0 e0811100 e1a03312 f57ff05f e1912f9f<BR />[&nbsp;&nbsp;&nbsp; 0.893044] 2554&nbsp; e0120003 01822003 e181cf92 e35c0000 1afffff9 f57ff05f e3500000 13a00001<BR />[&nbsp;&nbsp;&nbsp; 0.901358] 2574&nbsp; e12fff1e e1510003 01500002 33a00000 03a00001 83a00002 e1a0f00e e1510003<BR />[&nbsp;&nbsp;&nbsp; 0.909670] 2594&nbsp; 01500002 33e00000 03a00000 83a00001 e1a0f00e e92d4038 e1a04000 e1a05000<BR />[&nbsp;&nbsp;&nbsp; 0.917983]<BR />[&nbsp;&nbsp;&nbsp; 0.917986] R5: 0xb0031de8:<BR />[&nbsp;&nbsp;&nbsp; 0.922276] 1de8&nbsp; 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8 00000041 805fcfa0<BR />[&nbsp;&nbsp;&nbsp; 0.930589] 1e08&nbsp; 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000 805fc520 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.938901] 1e28&nbsp; 00000000 00000001 80d508a0 fffffffe 00000001 805fc520 00000000 000000d0<BR />[&nbsp;&nbsp;&nbsp; 0.947212] 1e48&nbsp; 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8 00000000 8003e06c<BR />[&nbsp;&nbsp;&nbsp; 0.955524] 1e68&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008 805d78d8 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.963836] 1e88&nbsp; 805d78d8 00000009 00000000 00000009 00000000 b0031eb0 800845ac 801c2534<BR />[&nbsp;&nbsp;&nbsp; 0.972149] 1ea8&nbsp; 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc 00000001 00000000<BR />[&nbsp;&nbsp;&nbsp; 0.980459] 1ec8&nbsp; b0060000 b0045b60 00800711 00000000 00000000 00000000 00000000 b0030000<BR />[&nbsp;&nbsp;&nbsp; 0.988770]<BR />[&nbsp;&nbsp;&nbsp; 0.988773] R7: 0xb0024700:<BR />[&nbsp;&nbsp;&nbsp; 0.993064] 4700&nbsp; 8060233c b0024704 b0024704 00000000 b0024710 b0024710 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.001376] 4720&nbsp; 00000000 00000001 00000000 b002472c b002472c 00000000 b0024738 b0024738<BR />[&nbsp;&nbsp;&nbsp; 1.009688] 4740&nbsp; 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.017998] 4760&nbsp; 0000c350 0000c350 00000000 00000001 ffffff7e efffffdf ffbddffe fb7f9ffe<BR />[&nbsp;&nbsp;&nbsp; 1.026311] 4780&nbsp; 00000000 b0030000 00000002 80208040 00000000 00000000 00000001 00000001<BR />[&nbsp;&nbsp;&nbsp; 1.034621] 47a0&nbsp; 00000078 00000078 00000078 00000000 80444278 00000000 00000400 00400000<BR />[&nbsp;&nbsp;&nbsp; 1.042932] 47c0&nbsp; 00000001 00000000 00000000 80f570b8 80f570b8 00000001 10fd3288 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.051244] 47e0&nbsp; 0004f1a1 00000000 00ef3e6f 00000000 0004967b 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.059560] Process kthreadd (pid: 2, stack limit = 0xb00302f0)<BR />[&nbsp;&nbsp;&nbsp; 1.065498] Stack: (0xb0031d40 to 0xb0032000)<BR />[&nbsp;&nbsp;&nbsp; 1.069875] 1d40: b0031e68 80047d6c 00000805 80048124 0000fd7e fe6efeff 0000f97c d26ceb2f<BR />[&nbsp;&nbsp;&nbsp; 1.078093] 1d60: b7fdfbfd de7cfffa f9cbfddd 00008000 00000000 900bdcb0 00000041 0003148e<BR />[&nbsp;&nbsp;&nbsp; 1.086299] 1d80: 805fc520 805fc520 00000000 00000000 80d50b78 00000000 00000000 800bdcb0<BR />[&nbsp;&nbsp;&nbsp; 1.094506] 1da0: 00000041 0003151c 00000805 805cbde4 00000000 b0031e68 805d78d8 20000113<BR />[&nbsp;&nbsp;&nbsp; 1.102711] 1dc0: 00000000 800393d8 0000cfa4 00000000 0000c520 805fc520 00000000 00000001<BR />[&nbsp;&nbsp;&nbsp; 1.110918] 1de0: 00000001 805fc520 40000013 805fc540 00000001 80d50c00 805fc520 800bf3b8<BR />[&nbsp;&nbsp;&nbsp; 1.119123] 1e00: 00000041 805fcfa0 00000000 00000002 000200d0 800bfb08 805fcfa4 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.127329] 1e20: 805fc520 00000000 00000000 00000001 80d508a0 fffffffe 00000001 805fc520<BR />[&nbsp;&nbsp;&nbsp; 1.135535] 1e40: 00000000 000000d0 00000001 00000000 00004780 ffffffff b0031e9c 805d78d8<BR />[&nbsp;&nbsp;&nbsp; 1.143741] 1e60: 00000000 8003e06c 00000009 b000f000 0000ffff 00000000 805d78dc 00000008<BR />[&nbsp;&nbsp;&nbsp; 1.151946] 1e80: 805d78d8 00000000 805d78d8 00000009 00000000 00000009 00000000 b0031eb0<BR />[&nbsp;&nbsp;&nbsp; 1.160153] 1ea0: 800845ac 801c2534 20000013 ffffffff b0060000 b0061fb0 b00282e0 b00282fc<BR />[&nbsp;&nbsp;&nbsp; 1.168358] 1ec0: 00000001 00000000 b0060000 b0045b60 00800711 00000000 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.176564] 1ee0: 00000000 b0030000 b0045c7c 8006d2b4 b0031f80 b002b068 80f57088 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.184769] 1f00: b0031f80 00000000 80f57040 00000000 b002b060 00000000 00800711 b0031f80<BR />[&nbsp;&nbsp;&nbsp; 1.192974] 1f20: 00000000 00000000 00000000 00000000 00000000 8006d9f0 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.201180] 1f40: 00000000 bff7ffbf fbf7dfad dbebfffa 800871bc 800371b4 80038040 80086ef8<BR />[&nbsp;&nbsp;&nbsp; 1.209386] 1f60: b002ff30 00000611 b002ff30 00000000 8060114c 8003f100 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.217591] 1f80: 00000000 00000000 00000000 00000000 b002ff30 80086ef8 8003f034 00000013<BR />[&nbsp;&nbsp;&nbsp; 1.225796] 1fa0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 8003f024<BR />[&nbsp;&nbsp;&nbsp; 1.234002] 1fc0: 00000093 00000000 b002ff50 805d79fc b0030000 80087210 00000000 00000000<BR />[&nbsp;&nbsp;&nbsp; 1.242208] 1fe0: 80087150 8003f034 00000013 00000000 00000000 8003f034 febfff7c fff9fbb7<BR />[&nbsp;&nbsp;&nbsp; 1.250430] [&lt;801c2b88&gt;] (search_extable+0x0/0x3c) from [&lt;80084a00&gt;] (search_exception_tables+0x18/0x34)<BR />[&nbsp;&nbsp;&nbsp; 1.259962] [&lt;80084a00&gt;] (search_exception_tables+0x18/0x34) from [&lt;80047d6c&gt;] (fixup_exception+0x10/0x28)<BR />[&nbsp;&nbsp;&nbsp; 1.269657] [&lt;80047d6c&gt;] (fixup_exception+0x10/0x28) from [&lt;80048124&gt;] (do_page_fault+0x254/0x28c)<BR />[&nbsp;&nbsp;&nbsp; 1.278655] [&lt;80048124&gt;] (do_page_fault+0x254/0x28c) from [&lt;800393d8&gt;] (do_DataAbort+0x34/0x98)<BR />[&nbsp;&nbsp;&nbsp; 1.287394] [&lt;800393d8&gt;] (do_DataAbort+0x34/0x98) from [&lt;8003e06c&gt;] (__dabt_svc+0x4c/0x60)<BR />[&nbsp;&nbsp;&nbsp; 1.295683] Exception stack(0xb0031e68 to 0xb0031eb0)<BR />[&nbsp;&nbsp;&nbsp; 1.300754] 1e60:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 00000009 b000f000 0000ffff 00000000 805d78dc 00000008<BR />[&nbsp;&nbsp;&nbsp; 1.308960] 1e80: 805d78d8 00000000 805d78d8 00000009 00000000 00000009 00000000 b0031eb0<BR />[&nbsp;&nbsp;&nbsp; 1.317163] 1ea0: 800845ac 801c2534 20000013 ffffffff<BR />[&nbsp;&nbsp;&nbsp; 1.322253] [&lt;8003e06c&gt;] (__dabt_svc+0x4c/0x60) from [&lt;801c2534&gt;] (_test_and_set_bit+0x4/0x48)<BR />[&nbsp;&nbsp;&nbsp; 1.330896] Code: e1520001 28bd8010 e58030b4 eafffff0 (e1a03000)<BR />[&nbsp;&nbsp;&nbsp; 1.337054] ---[ end trace 1b75b31a2719ed1c ]---</P><P></P><P>===============================================================================================================</P><P></P><P>It happens at very different locations and with different oops messages whenever the system hangs.</P><P>Do you guys have any suspicicous things on it?</P><P></P><P>Thanks in advance so much!</P></BODY></HTML> Sun, 01 Jun 2014 09:54:44 GMT https://community.nxp.com/t5/i-MX-Processors/MX6D-hangs-randomly-on-back-to-back-reboot-test-with-Android-JB4/m-p/309412#M40136 YongJunChang 2014-06-01T09:54:44Z Re: MX6D hangs randomly on back-to-back reboot test with Android JB4.3_1.1.0 BSP https://community.nxp.com/t5/i-MX-Processors/MX6D-hangs-randomly-on-back-to-back-reboot-test-with-Android-JB4/m-p/309413#M40137 <HTML><HEAD></HEAD><BODY><P>Hi Yong</P><P>errors at different locations may mean</P><P>DDR errors, may be useful to update calibration coefficients</P><P>with links below</P><P></P><P><A _jive_internal="true" data-containerid="2004" data-containertype="14" data-objectid="331721" data-objecttype="2" href="https://community.nxp.com/message/331721#331721">https://community.freescale.com/message/331721#331721</A></P><P><A _jive_internal="true" data-containerid="32294" data-containertype="2020" data-objectid="96412" data-objecttype="102" href="https://community.nxp.com/docs/DOC-96412">https://community.freescale.com/docs/DOC-96412</A></P><P></P><P>Just for test one can try to boot with lower frequency using fuse</P><P>BT_FREQ (BOOT_CFG3[2]) and increase pause between boots.</P><P>This may check if problem is related to power supplies (poor filtering, noise)</P><P>problems. </P><P></P><P>Best regards</P><P>chip</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Tue, 03 Jun 2014 09:28:58 GMT https://community.nxp.com/t5/i-MX-Processors/MX6D-hangs-randomly-on-back-to-back-reboot-test-with-Android-JB4/m-p/309413#M40137 igorpadykov 2014-06-03T09:28:58Z