When I use a 2.6.12.2-bb4-skas0 uml on an unpatched smp 2.4.31 host, I
have to use "mode=tt". If I let it use skas0, it crashes with:
VFS: Mounted root (ext2 filesystem) readonly.
Kernel panic - not syncing: get_skas_faultinfo : failed to wait for
SIGUSR1/SIGTRAP, pid = 27275, n = 27275, errno = 0, status = 0xb
EIP: 0023:[<400012d0>] CPU: 0 Not tainted ESP: 002b:bfa23760 EFLAGS:
00010216
Not tainted
EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000000
ESI: 00000000 EDI: 00000000 EBP: 00000000 DS: 002b ES: 002b
a0307bb0: [<a0042f66>] notifier_call_chain+0x26/0x40
a0307bd0: [<a0030e76>] panic+0x56/0x110
a0307bf0: [<a0019c25>] wait_stub_done+0x75/0xd0
a0307c30: [<a0019cce>] get_skas_faultinfo+0x4e/0xa0
a0307c48: [<a001069c>] run_kernel_thread+0x1c/0x50
a0307c50: [<a001b480>] user_signal+0x70/0x90
a0307c60: [<a001a0b7>] userspace+0x77/0x330
a0307c70: [<a001a1f3>] userspace+0x1b3/0x330
a0307cd4: [<a000d1d0>] init+0x0/0x130
a0307ce0: [<a001ab38>] new_thread_handler+0xe8/0x120
a0307cf0: [<a001ab1e>] new_thread_handler+0xce/0x120
a0307d20: [<a01693f8>] __restore+0x0/0x8
a0307d60: [<a0169491>] kill+0x11/0x20
Is skas0 supposed to work on 2.4 hosts?
Jason
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