> Well, add stderr=1 to see the output. It will complain that you're not
> saying him which Linux root_fs you want to boot.
> If you pass a filesystem and it does not work, then post the new
> output with stderr=1.
[...]$ ./linux stderr=1 ubd0=/mnt/lfs/lfs1.img
Checking PROT_EXEC mmap in /tmp...OK
tracing thread pid = 6098
Linux version 2.6.12-mm1-um-bs2 ([EMAIL PROTECTED]) (gcc
version 3.4.3 20050227 (Red Hat 3.4.3-22.fc3)) #3 Thu Jun 23 09:11:38
CEST 2005
Built 1 zonelists
Kernel command line: stderr=1 ubd0=/mnt/lfs/lfs1.img root=98:0
PID hash table entries: 256 (order: 8, 4096 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 29000k 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...<0>Kernel panic -
not syncing: Segfault with no mm
EIP: 0073:[<00000000>] CPU: 0 Not tainted ESP: 007b:a01f7f40 EFLAGS:
00010207
Not tainted
EAX: 000017d4 EBX: 00000000 ECX: a01f7e00 EDX: 00000000
ESI: 00000000 EDI: 00000000 EBP: 00000000 DS: 007b ES: 007b
a01f7a30: [<a0029328>] show_regs+0xdc/0xfc
a01f7a50: [<a001762f>] panic_exit+0x27/0x48
a01f7a70: [<a003c0a6>] notifier_call_chain+0x1e/0x3c
a01f7aa0: [<a002d87e>] panic+0x56/0x104
a01f7ac0: [<a0016c52>] segv+0x21a/0x258
a01f7ba0: [<a0016f45>] segv_handler+0xc5/0xd0
a01f7be0: [<a001a122>] sig_handler_common_tt+0xe6/0x13c
a01f7c40: [<a002600a>] sig_handler+0x12/0x14
a01f7c60: [<a0161fe8>] __restore+0x0/0x8
[...]
It's the same output as if i do not pass ubd0.
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