Hi Morimoto-san, Hi all,

I noticed that next-20130107 does not boot on the Mackerel board does not boot using its defconfig. The boot log is as follows.

I have not investigated any further as typically when I investigate problems in next they turn out to be known problems.

Linux version 3.13.0-rc7-next-20140107-00005-gad2dc8a (horms@ayumi.isobedori.kobe.vergenet.net) (gcc version 4.7.2 (Debian 4.7.2-4) ) #771 Wed Jan 8 12:16:31 JST 2014 CPU: ARMv7 Processor [413fc081] revision 1 (ARMv7), cr=10c53c7d CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache Machine model: Mackerel (AP4 EVM 2nd) Memory policy: Data cache writeback CPU: All CPU(s) started in SVC mode. bootconsole [early_ttySC0] enabled Built 1 zonelists in Zone order, mobility grouping off. Total pages: 60960 Kernel command line: console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp mem=240m rw PID hash table entries: 1024 (order: 0, 4096 bytes) Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 238412K/245760K available (3419K kernel code, 200K rwdata, 1072K rodata, 148K init, 174K bss, 7348K reserved) Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) vmalloc : 0xcf800000 - 0xff000000 ( 760 MB) lowmem : 0xc0000000 - 0xcf000000 ( 240 MB) modules : 0xbf000000 - 0xc0000000 ( 16 MB) .text : 0xc0008000 - 0xc046bf6c (4496 kB) .init : 0xc046c000 - 0xc04910d0 ( 149 kB) .data : 0xc0492000 - 0xc04c41a0 ( 201 kB) .bss : 0xc04c41a0 - 0xc04efb08 ( 175 kB) NR_IRQS:16 nr_irqs:16 16 intc: Registered controller 'sh7372-intca' with 108 IRQs intc: Registered controller 'sh7372-intca-irq-lo' with 16 IRQs intc: Registered controller 'sh7372-intca-irq-hi' with 16 IRQs intc: Registered controller 'sh7372-intcs' with 61 IRQs sched_clock: 32 bits at 128 Hz, resolution 7812500ns, wraps every 16777216000000000ns Console: colour dummy device 80x30 console [tty0] enabled sh_tmu.0: used for clock events sh_tmu.0: used for periodic clock events sh_tmu.1: used as clock source Calibrating delay loop... 805.59 BogoMIPS (lpj=3145728) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok Setting up static identity map for 0x4035d778 - 0x4035d7d0 VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 pinctrl core: initialized pinctrl subsystem regulator-dummy: no parameters NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations sh-pfc pfc-sh7372: sh7372_pfc handling gpio 0 -> 190 sh-pfc pfc-sh7372: sh7372_pfc support registered No ATAGs? bio: create slab <bio-0> at 0 fixed-1.8V: at 1800 mV fixed-3.3V: at 3300 mV fixed-dummy: no parameters SCSI subsystem initialized usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb i2c-sh_mobile i2c-sh_mobile.0: I2C adapter 0 with bus speed 100000 Hz (L/H=f0/ce) i2c-sh_mobile i2c-sh_mobile.1: I2C adapter 1 with bus speed 100000 Hz (L/H=f0/ce) sh_cmt sh_cmt.2: used for clock events sh_cmt sh_cmt.2: used as clock source sh_tmu sh_tmu.0: kept as earlytimer sh_tmu sh_tmu.1: kept as earlytimer Advanced Linux Sound Architecture Driver Initialized. Switched to clocksource sh_tmu.1 NET: Registered protocol family 2 TCP established hash table entries: 2048 (order: 1, 8192 bytes) TCP bind hash table entries: 2048 (order: 1, 8192 bytes) TCP: Hash tables configured (established 2048 bind 2048) TCP: reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. NFS: Registering the id_resolver key type Key type id_resolver registered Key type id_legacy registered nfs4filelayout_init: NFSv4 File Layout Driver Registering... msgmni has been set to 465 io scheduler noop registered (default) sh-mobile-hdmi sh-mobile-hdmi: Detected HDMI controller 0x0:0x0 Console: switching to colour frame buffer device 100x30 sh_mobile_lcdc_fb sh_mobile_lcdc_fb.0: registered sh_mobile_lcdc_fb.0/mainlcd as 800x480 16bpp. sh_mobile_lcdc_fb sh_mobile_lcdc_fb.1: registered sh_mobile_lcdc_fb.1/mainlcd as 1280x720 16bpp. SuperH (H)SCI(F) driver initialized sh-sci.0: ttySC0 at MMIO 0xe6c40000 (irq = 80, base_baud = 0) is a scifa console [ttySC0] enabled console [ttySC0] enabled bootconsole [early_ttySC0] disabled bootconsole [early_ttySC0] disabled sh-sci.1: ttySC1 at MMIO 0xe6c50000 (irq = 81, base_baud = 0) is a scifa sh-sci.2: ttySC2 at MMIO 0xe6c60000 (irq = 82, base_baud = 0) is a scifa sh-sci.3: ttySC3 at MMIO 0xe6c70000 (irq = 83, base_baud = 0) is a scifa sh-sci.4: ttySC4 at MMIO 0xe6c80000 (irq = 89, base_baud = 0) is a scifa sh-sci.5: ttySC5 at MMIO 0xe6cb0000 (irq = 90, base_baud = 0) is a scifa sh-sci.6: ttySC6 at MMIO 0xe6c30000 (irq = 91, base_baud = 0) is a scifb physmap platform flash device: 08000000 at 20000000 physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank. Manufacturer ID 0x000089 Chip ID 0x0088b1 Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Intel/Sharp Extended Query Table at 0x010A Using buffer write method Using auto-unlock on power-up/resume cfi_cmdset_0001: Erase suspend on write enabled Creating 5 MTD partitions on "physmap-flash.0": 0x000000000000-0x000000080000 : "loader" 0x000000080000-0x000000100000 : "bootenv" 0x000000100000-0x000000900000 : "kernel_ro" 0x000000900000-0x000001100000 : "kernel" 0x000001100000-0x000008000000 : "data" smsc911x: Driver version 2008-10-21 smsc911x smsc911x (unregistered net_device): couldn't get clock -2 libphy: smsc911x-mdio: probed smsc911x smsc911x eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=smsc911x-fffffff:01, irq=-1) smsc911x smsc911x eth0: MAC Address: 74:90:50:00:00:ac usbcore: registered new interface driver usb-storage renesas_usbhs renesas_usbhs.0: host probed renesas_usbhs renesas_usbhs.0: gadget probed renesas_usbhs renesas_usbhs.0: probed renesas_usbhs renesas_usbhs.1: host probed renesas_usbhs renesas_usbhs.1: gadget probed renesas_usbhs renesas_usbhs.1: probed renesas_usbhs renesas_usbhs.1: USB Host Controller renesas_usbhs renesas_usbhs.1: new USB bus registered, assigned bus number 1 mousedev: PS/2 mouse device common for all mice hub 1-0:1.0: USB hub found hub 1-0:1.0: 1 port detected sh_mobile_sdhi sh_mobile_sdhi.0: mmc0 base at 0xe6850000 clock rate 99 MHz sh_mobile_sdhi sh_mobile_sdhi.2: mmc1 base at 0xe6870000 clock rate 99 MHz sh_mmcif sh_mmcif.0: driver version 2010-04-28 usbcore: registered new interface driver usbhid usbhid: USB HID core driver Unable to handle kernel NULL pointer dereference at virtual address 0000008c pgd = c0004000 [0000008c] *pgd=00000000 Internal error: Oops: 805 [#1] ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper Not tainted 3.13.0-rc7-next-20140107-00005-gad2dc8a #771 task: c8041bc0 ti: c8042000 task.ti: c8042000 PC is at asoc_simple_card_probe+0x44/0x2a4 LR is at platform_drv_probe+0x20/0x50 pc : [<c02b1648>] lr : [<c01f33b0>] psr: 60000113 sp : c8043da0 ip : c8043dd0 fp : c8043dcc r10: c048a278 r9 : c8042000 r8 : 00000000 r7 : 00000000 r6 : c04a5a50 r5 : c04bf58c r4 : c04a5a40 r3 : c02b1604 r2 : 00000000 r1 : 00000000 r0 : c04a5a40 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: 10c5387d Table: 40004019 DAC: 00000015 Process swapper (pid: 1, stack limit = 0xc8042238) Stack: (0xc8043da0 to 0xc8044000) 3da0: 00000000 00000000 c04a5a50 c04bf58c 00000000 c04bf58c c0482c2c c048a278 3dc0: c8043de4 c8043dd0 c01f33b0 c02b1610 c04e4af0 c04a5a50 c8043e04 c8043de8 3de0: c01f1e28 c01f339c c04a5a50 c04bf58c c04a5a84 00000000 c8043e24 c8043e08 3e00: c01f1fd4 c01f1d20 c807f5bc 00000000 c04bf58c c01f1f40 c8043e4c c8043e28 3e20: c01f057c c01f1f4c c8030e4c c807f5b0 c839b6b4 c04bf58c c839b680 c04b6f30 3e40: c8043e5c c8043e50 c01f1934 c01f052c c8043e84 c8043e60 c01f1538 c01f191c 3e60: c0412b28 c8043e70 c04bf58c 00000006 c04c41c0 00000070 c8043e9c c8043e88 3e80: c01f265c c01f1468 c0491070 00000006 c8043eac c8043ea0 c01f3304 c01f25e8 3ea0: c8043ebc c8043eb0 c0482c44 c01f32c0 c8043f4c c8043ec0 c00094e8 c0482c38 3ec0: 00000264 c046ab4c 00000000 00000000 c8043efc c8043ee0 c8043f04 c8043ee8 3ee0: c8043f00 c8043ef0 c046c4d0 c06f0daf c0386f80 00000070 c8043f4c c8043f08 3f00: c00348bc c046c4dc c048a250 00000006 00000006 c046a44c 00000000 c043536c 3f20: c8043f4c c0491070 00000006 c04c41c0 00000070 c046c4d0 c048a26c c048a278 3f40: c8043f94 c8043f50 c046cb50 c0009400 00000006 00000006 c046c4d0 16a3cbde 3f60: a0080220 6244bd2d 21509030 00000000 c035765c 00000000 00000000 00000000 3f80: 00000000 00000000 c8043fac c8043f98 c035766c c046ca6c 00000000 00000000 3fa0: 00000000 c8043fb0 c000f478 c0357668 00000000 00000000 00000000 00000000 3fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 3fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000002 54f1c041 Backtrace: [<c02b1604>] (asoc_simple_card_probe) from [<c01f33b0>] (platform_drv_probe+0x20/0x50) r10:c048a278 r8:c0482c2c r7:c04bf58c r6:00000000 r5:c04bf58c r4:c04a5a50 [<c01f3390>] (platform_drv_probe) from [<c01f1e28>] (driver_probe_device+0x114/0x22c) r5:c04a5a50 r4:c04e4af0 [<c01f1d14>] (driver_probe_device) from [<c01f1fd4>] (__driver_attach+0x94/0x98) r7:00000000 r6:c04a5a84 r5:c04bf58c r4:c04a5a50 [<c01f1f40>] (__driver_attach) from [<c01f057c>] (bus_for_each_dev+0x5c/0x90) r6:c01f1f40 r5:c04bf58c r4:00000000 r3:c807f5bc [<c01f0520>] (bus_for_each_dev) from [<c01f1934>] (driver_attach+0x24/0x28) r6:c04b6f30 r5:c839b680 r4:c04bf58c [<c01f1910>] (driver_attach) from [<c01f1538>] (bus_add_driver+0xdc/0x1d8) [<c01f145c>] (bus_add_driver) from [<c01f265c>] (driver_register+0x80/0xfc) r7:00000070 r6:c04c41c0 r5:00000006 r4:c04bf58c [<c01f25dc>] (driver_register) from [<c01f3304>] (__platform_driver_register+0x50/0x64) r5:00000006 r4:c0491070 [<c01f32b4>] (__platform_driver_register) from [<c0482c44>] (asoc_simple_card_init+0x18/0x20) [<c0482c2c>] (asoc_simple_card_init) from [<c00094e8>] (do_one_initcall+0xf4/0x150) [<c00093f4>] (do_one_initcall) from [<c046cb50>] (kernel_init_freeable+0xf0/0x1b8) r10:c048a278 r9:c048a26c r8:c046c4d0 r7:00000070 r6:c04c41c0 r5:00000006 r4:c0491070 [<c046ca60>] (kernel_init_freeable) from [<c035766c>] (kernel_init+0x10/0x118) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c035765c r4:00000000 [<c035765c>] (kernel_init) from [<c000f478>] (ret_from_fork+0x14/0x3c) r4:00000000 r3:00000000 Code: ebff5df2 e1500007 1a000031 e3a07000 (e587608c) ---[ end trace fa979cfc03b9a020 ]--- Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b