I think it is the timer replay issue, it spent 30+s in U-Boot due to the USB timeout, so it for stuck doing timer replays for more than 30 second and timed out. If you look at the previous boot run it for stuck for 28s which likely was just below the timeout.

That fix should go to stable.

-Olof

On Jul 10, 2014 7:13 AM, "Kukjin Kim" <kgene.kim@samsung.com> wrote:
Olof's autobooter wrote:
>
>
> Full logs are available at http://arm-soc.lixom.net/bootlogs/queue/v3.10.48/
>
> Failed boards:
>
>     cubie        multi_v7_defconfig            :      FAILED          0:25.31
>     snow         exynos_defconfig              :      FAILED          1:14.81
>
> Successful boards:
>
>     arndale      exynos_defconfig              :      passed          1:15.08
>     beaver       tegra_defconfig               :      passed          0:44.88
>     cubox        dove_defconfig                :      passed          1:11.62
>     dalmore      tegra_defconfig               :      passed          1:04.99
>     panda        omap2plus_defconfig           :      passed          1:26.32
>     sama5        sama5_defconfig               :      passed          1:57.37
>     seaboard     tegra_defconfig               :      passed          0:54.84
>     trimslice    tegra_defconfig               :      passed          0:56.01
>
> Offline boards:
>
>
> Board legend is available at http://arm-soc.lixom.net/boards.html
>
>
>       Last entries of failed logs below:
>
> ========================================================================
>
>       Board cubie-multi_v7_defconfig failure log:
>       -------------------------------------------------
>
> ipmi_si: Could not set up I/O space
> Trying to free nonexistent resource <0000000000000ca9-0000000000000ca9>
> Trying to free nonexistent resource <0000000000000caa-0000000000000caa>
> Trying to free nonexistent resource <0000000000000cab-0000000000000cab>
> ipmi_si: Adding default-specified bt state machine
> ipmi_si: Trying default-specified bt state machine at i/o address 0xe4, slave address 0x0, irq 0
> ipmi_si: Could not set up I/O space
> Trying to free nonexistent resource <00000000000000e4-00000000000000e4>
> Trying to free nonexistent resource <00000000000000e5-00000000000000e5>
> Trying to free nonexistent resource <00000000000000e6-00000000000000e6>
> ipmi_si: Unable to find any System Interface(s)
> Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 17) is a U6_16550A
> console [ttyS0] enabled
> usbcore: registered new interface driver usb-storage
> mousedev: PS/2 mouse device common for all mice
> sdhci: Secure Digital Host Controller Interface driver
> sdhci: Copyright(c) Pierre Ossman
> sdhci-pltfm: SDHCI platform and OF driver helper
> usbcore: registered new interface driver usbhid
> usbhid: USB HID core driver
> VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
> Registering SWP/SWPB emulation handler
> /home/build/work/batch/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> List of all partitions:
> No filesystem could mount root, tried:
> Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,255)
> CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10.48 #1
> [<c0013c0c>] (unwind_backtrace+0x0/0xf4) from [<c00114b0>] (show_stack+0x10/0x14)
> [<c00114b0>] (show_stack+0x10/0x14) from [<c027bdd8>] (panic+0xa0/0x1e8)
> [<c027bdd8>] (panic+0xa0/0x1e8) from [<c0330164>] (mount_block_root+0x294/0x298)
> [<c0330164>] (mount_block_root+0x294/0x298) from [<c0330324>] (prepare_namespace+0x158/0x190)
> [<c0330324>] (prepare_namespace+0x158/0x190) from [<c032fdb4>] (kernel_init_freeable+0x1c8/0x1d8)
> [<c032fdb4>] (kernel_init_freeable+0x1c8/0x1d8) from [<c0277b50>] (kernel_init+0x8/0x158)
> [<c0277b50>] (kernel_init+0x8/0x158) from [<c000df18>] (ret_from_fork+0x14/0x3c)
>
> [PYBOOT] [cubie      00:23]: got exception: panic
> ~$off
>
> [PYBOOT] [cubie      00:24]: Done.
>
> ========================================================================
>
>       Board snow-exynos_defconfig failure log:
>       -------------------------------------------------
>
> Timer summary in microseconds:
>        Mark    Elapsed  Stage
>           0          0  reset
>     100,000    100,000  spl_start
>   1,685,234  1,585,234  board_init_f
>   1,735,048     49,814  board_init_r
>   1,737,255      2,207  board_init
>   1,868,074    130,819  board_init_done
>   1,948,925     80,851  id=64
>   1,954,346      5,421  main_loop
>   3,135,354  1,181,008  usb_start
>   7,639,117  4,503,763  tftp_start
>   7,639,135         18  id=80
>   7,639,137          2  eth_start
>  26,221,611 18,582,474  id=81
>  26,221,693         82  id=82
>  26,221,699          6  id=84
>  26,221,700          1  tftp_done
>  28,311,144  2,089,444  bootm_start
>  28,311,152          8  id=1
>  28,391,140     79,988  id=2
>  28,391,159         19  id=3
>  29,157,591    766,432  id=4
>  29,157,592          1  id=5
>  29,157,604         12  id=6
>  29,860,966    703,362  id=7
>  29,860,969          3  id=8
>  29,860,983         14  id=15
>  30,422,014    561,031  start_kernel
>
> Accumulated time:
>                142,697  lcd
> Stashed 27 records
>
> [PYBOOT] [snow       01:12]: Timed out waiting for "<type 'str'>":
>
> [PYBOOT] [snow       01:13]: got exception: timeout
> ~$off
>
> [PYBOOT] [snow       01:14]: Done.
>
Hmm..I'm not sure why the failure happened on snow from above log...

Any hints?

- Kukjin