linux-kernel - Re: initrd panic

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Date:	Wed, 7 Jan 2009 22:59:14 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: initrd panic


* Yinghai Lu <yinghai@...nel.org> wrote:

> [    0.000000] Bootmem setup node 0 0000000000000000-0000000828000000
> [    0.000000]   NODE_DATA [000000000008b580 - 000000000009057f]
> [    0.000000]   bootmap [00000000011e4000 -  00000000012e8fff] pages 105
> [    0.000000] (9 early reservations) ==> bootmem [0000000000 - 0828000000]
> [    0.000000]   #0 [0000000000 - 0000001000]   BIOS data page ==>
> [0000000000 - 0000001000]
> [    0.000000]   #1 [0000006000 - 0000008000]       TRAMPOLINE ==>
> [0000006000 - 0000008000]
> [    0.000000]   #2 [0000200000 - 00011e3010]    TEXT DATA BSS ==>
> [0000200000 - 00011e3010]
> [    0.000000]   #3 [007ddb0000 - 007ffff746]          RAMDISK ==>
> [007ddb0000 - 007ffff746]
> [    0.000000]   #4 [0000095400 - 0000100000]    BIOS reserved ==>
> [0000095400 - 0000100000]
> [    0.000000]   #5 [0000008000 - 000000a000]          PGTABLE ==>
> [0000008000 - 000000a000]
> [    0.000000]   #6 [000000a000 - 000000b000]          PGTABLE ==>
> [000000a000 - 000000b000]
> [    0.000000]   #7 [0000001000 - 000000106c]        ACPI SLIT ==>
> [0000001000 - 000000106c]
> [    0.000000]   #8 [000000b000 - 000008b580]       MEMNODEMAP ==>
> [000000b000 - 000008b580]
> ...
> [   26.878476] calling  populate_rootfs+0x0/0xef @ 1
> [   26.883266] checking if image is initramfs...it isn't (no cpio
> magic); looks like an initrd
> [   26.925007] Freeing initrd memory: 35133k freed
> [   26.947946] initcall populate_rootfs+0x0/0xef returned 0 after 63247 usecs
> ...
> [   99.714363] RAMDISK: gzip image found at block 0
> [  100.831449] RAMDISK: incomplete write (1880 != 1999)
> [  100.836421] write error
> [  101.092202] kjournald starting.  Commit interval 5 seconds
> [  101.092217] EXT3 FS on ram0, internal journal
> [  101.092227] EXT3-fs: mounted filesystem with ordered data mode.
> [  101.092244] VFS: Mounted root (ext3 filesystem) on device 1:0.
> [  101.092262] Freeing unused kernel memory: 448k freed
> [  101.092586] init_special_inode: bogus i_mode (177777)
> [  101.092591] Warning: unable to open an initial console.
> [  101.092607] init_special_inode: bogus i_mode (177777)
> [  101.092618] init_special_inode: bogus i_mode (177777)
> [  101.092630] init_special_inode: bogus i_mode (177777)
> [  101.092635] Kernel panic - not syncing: No init found.  Try passing
> init= option to kernel.
> [  101.092639] Pid: 1, comm: swapper Not tainted
> 2.6.28-tip-07660-g1bc0566-dirty #366
> [  101.092641] Call Trace:
> [  101.092655]  [<ffffffff809cc9be>] panic+0x75/0x12c
> [  101.092662]  [<ffffffff802092a8>] name_to_dev_t+0x0/0x1f0
> [  101.092668]  [<ffffffff8022c05a>] ? child_rip+0xa/0x20
> [  101.092671]  [<ffffffff8022c050>] ? child_rip+0x0/0x20
> 
> 
> wonder if LZMA B2ZIP etc into tip/master today broke it?

you enabled:

 CONFIG_KERNEL_LZMA=y
 CONFIG_RD_LZMA=y

? Or did the normal zlib decompressor break?

	Ingo
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