luke-jr@koryusaikun uml $ ./linux stderr=1
Checking for /proc/mm...found
Checking for the skas3 patch in the host...not found
Checking PROT_EXEC mmap in /tmp...OK
Failed to mkdir /home/luke-jr/.uml/: Success
tracing thread pid = 28160
Linux version 2.6.12.2 (luke-jr@koryusaikun) (gcc version 3.4.4 (Gentoo 3.4.4, ssp-3.4.4-1.0, pie-8.7.8)) #3 Thu Jul 21 07:50:04 UTC 2005
Built 1 zonelists
Kernel command line: stderr=1 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: 28940k available
Mount-cache hash table entries: 512
Checking for host processor cmov support...No
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...<0>Kernel panic - not syncing: check_sigio : write failed, errno = 0


Kernel panic - not syncing: Segfault with no mm

EIP: 0073:[<a002d4b2>] CPU: 0 Not tainted ESP: 007b:a020bb64 EFLAGS: 00010282
    Not tainted
EAX: 0000003c EBX: a020cf74 ECX: 00000001 EDX: a020cf78
ESI: 00000038 EDI: 00000000 EBP: a020bb8c DS: 007b ES: 007b
a020b648:  [<a002d664>] show_regs+0x1f4/0x210
a020b678:  [<a0016927>] panic_exit+0x27/0x50
a020b698:  [<a004319e>] notifier_call_chain+0x1e/0x40
a020b6c8:  [<a0031ae7>] panic+0x57/0x110
a020b6e8:  [<a0015d51>] segv+0x221/0x260
a020b7c8:  [<a00160f6>] segv_handler+0x126/0x1a0
a020b808:  [<a00197bf>] sig_handler_common_tt+0xbf/0x140
a020b868:  [<a0028b2e>] sig_handler+0x1e/0x40
a020b888:  [<a0176568>] __restore+0x0/0x18
a020bb90:  [<a0016927>] panic_exit+0x27/0x50
a020bbb0:  [<a004319e>] notifier_call_chain+0x1e/0x40
a020bbe0:  [<a0031ae7>] panic+0x57/0x110
a020bc00:  [<a001296a>] tty_output+0x6a/0xf0
a020be30:  [<a0005ea4>] check_one_sigio+0x104/0x200
a020bf90:  [<a0005fc6>] check_sigio+0x26/0x60
a020bfb0:  [<a0006274>] check_bugs+0x14/0x20
a020bfc0:  [<a000259c>] start_kernel+0x14c/0x170
a020bfd0:  [<a0018477>] start_kernel_proc+0x37/0x60
a020bfe0:  [<a018e02a>] __clone+0x6a/0x80