[uml-user] Kernel panic - not syncing: No init found. Try passing init= option to kernel.

[Clifford Ton]

Host System 2.6.13-rc6, fedora 4.   Host/guest Kernel http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.12.5.tar.bz2   No Uml Patch   Will get the following message:, How can I fix it?     [EMAIL PROTECTED] umlbuild]# ./linux-uml-2.6.13-rc6 ubd0=./root-fs/gentoo-fs  mem=64M con=pty con0=fd:0,fd:1 Checking for /proc/mm...not found Checking for the skas3 patch in the host...not found UML running in SKAS0 mode Checking PROT_EXEC mmap in /tmp...OK Linux version 2.6.13-rc6 ([EMAIL PROTECTED]) (gcc version 4.0.0 20050519 (Red Hat 4.0.0-8)) #1 Sat Aug 27 17:30:56 PDT 2005 Built 1 zonelists Kernel command line: ubd0=./root-fs/gentoo-fs mem=64M con=pty con0=fd:0,fd:1 root=98:0 PID hash table entries: 512 (order: 9, 8192 bytes) Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) Memory: 61952k available Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking for host processor xmm support...No Checking that ptrace can change system call numbers...OK Checking syscall emulation patch for ptrace...missing Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround Checking for /dev/anon on the host...Not available (open failed with errno 2) NET: Registered protocol family 16 mconsole (version 2) initialized on /root/.uml/2ydaeq/mconsole ubd: Synchronous mode VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 4096 (order: 3, 32768 bytes) TCP bind hash table entries: 4096 (order: 2, 16384 bytes) TCP: Hash tables configured (established 4096 bind 4096) TCP reno registered TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 Initialized stdio console driver Console initialized on /dev/tty0 Initializing software serial port version 1  ubda: unknown partition table ReiserFS: ubda: found reiserfs format "3.6" with standard journal ReiserFS: ubda: using ordered data mode ReiserFS: ubda: journal params: device ubda, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: ubda: checking transaction log (ubda) ReiserFS: ubda: Using r5 hash to sort names VFS: Mounted root (reiserfs filesystem) readonly. Warning: unable to open an initial console. Kernel panic - not syncing: No init found.  Try passing init= option to kernel.   EIP: 0073:[<ffffe410>] CPU: 0 Not tainted ESP: 007b:b7e12f8c EFLAGS: 00000246     Not tainted EAX: 00000000 EBX: 00003515 ECX: 00000013 EDX: 00003515 ESI: 00003514 EDI: 00000011 EBP: b7e12fb8 DS: 007b ES: 007b 08947b40:  [<0806e7bd>] show_regs+0xd1/0xd8 08947b60:  [<0805d4bf>] panic_exit+0x27/0x48 08947b90:  [<0807f36a>] notifier_call_chain+0x1e/0x40 08947bc0:  [<08072329>] panic+0x59/0x108 08947bf0:  [<08056390>] init+0xe0/0x104 08947c20:  [<0805918f>] run_kernel_thread+0x2f/0x3c 08947ce0:  [<0805f078>] new_thread_handler+0x8c/0xbc 08947d20:  [<ffffe420>] _etext+0xf7e5c406/0x0