Hmm, haven't yet figured out why, but something in this patchset
doesn't work for power5. Oops attached, as well as the assembly
for selinux_task_create (which I'm weeding through right now).
thanks,
-serge
Oops output from console:
Security Framework v1.0.0 initialized
SELinux: Initializing.
SELinux: Starting in permissive mode
selinux_register_security: Registering secondary module capability
Capability LSM initialized as secondary
Mount-cache hash table entries: 256
Oops: Kernel access of bad area, sig: 11 [#1]
SMP NR_CPUS=128 NUMA PSERIES LPAR
Modules linked in:
NIP: C00000000016BCCC XER: 20000005 LR: C00000000004FA38 CTR: C00000000016BCA8
REGS: c000000000403590 TRAP: 0300 Not tainted (2.6.13-rc7-git1)
MSR: 8000000000009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 CR: 42000028
DAR: 0000000000000000 DSISR: 0000000040000000
TASK: c000000000468ea0[0] 'swapper' THREAD: c000000000400000 CPU: 0
GPR00: C00000000004FA38 C000000000403810 C00000000054BA70 0000000000800B00
GPR04: C000000000403DE0 C000000000403B60 0000000000000000 0000000000000000
GPR08: 0000000000000000 C00000000049C450 0000000000000000 C0000000005F3298
GPR12: 0000000042000022 C000000000423C00 0000000000000000 0000000000000000
GPR16: 0000000000000000 0000000000000000 0000000000000000 C000000000403B60
GPR20: C000000000403DE0 0000000000000000 0000000000000001 0000000000000000
GPR24: 0000000000000000 0000000000800B00 C000000000403DE0 0000000000000000
GPR28: 0000000000000001 0000000000000001 C0000000004A4AC8 0000000000800B00
NIP [c00000000016bccc] .selinux_task_create+0x24/0x84
LR [c00000000004fa38] .copy_process+0xc28/0x163c
Call Trace:
[c000000000403810] [00000000000000d0] 0xd0 (unreliable)
[c000000000403890] [c00000000004fa38] .copy_process+0xc28/0x163c
[c0000000004039a0] [c00000000005059c] .do_fork+0x94/0x240
[c000000000403a80] [c000000000011c80] .sys_clone+0x60/0x78
[c000000000403af0] [c00000000000d814] .ppc_clone+0x8/0xc
--- Exception: c00 at .kernel_thread+0x28/0x68
LR = .rest_init+0x24/0x5c
[c000000000403de0] [0000000001ff1b88] 0x1ff1b88 (unreliable)
[c000000000403e50] [c0000000003e3004] .proc_root_init+0x164/0x184
[c000000000403ed0] [c0000000003c98a0] .start_kernel+0x2ac/0x328
[c000000000403f90] [c00000000000bfb4] .__setup_cpu_power3+0x0/0x4
Instruction dump:
4e800020 63ff0004 4bffff44 7c0802a6 fbc1fff0 ebc2c9d0 fbe1fff8 f8010010
f821ff81 e97e8100 e92b0000 e9490258 <e80a0000> f8410028 e96a0010 e84a0008
<0>Kernel panic - not syncing: Attempted to kill the idle task!
Taken from hooks.S:
0000000000005494 <.selinux_task_create>:
5494: 7c 08 02 a6 mflr r0
5498: fb c1 ff f0 std r30,-16(r1)
549c: eb c2 00 00 ld r30,0(r2)
54a0: fb e1 ff f8 std r31,-8(r1)
54a4: f8 01 00 10 std r0,16(r1)
54a8: f8 21 ff 81 stdu r1,-128(r1)
54ac: e9 7e 81 00 ld r11,-32512(r30)
54b0: e9 2b 00 00 ld r9,0(r11)
54b4: e9 49 02 58 ld r10,600(r9)
54b8: e8 0a 00 00 ld r0,0(r10)
54bc: f8 41 00 28 std r2,40(r1)
54c0: e9 6a 00 10 ld r11,16(r10)
54c4: e8 4a 00 08 ld r2,8(r10)
54c8: 7c 09 03 a6 mtctr r0
54cc: 4e 80 04 21 bctrl
54d0: e8 41 00 28 ld r2,40(r1)
54d4: 38 a0 00 01 li r5,1
54d8: 2f a3 00 00 cmpdi cr7,r3,0
54dc: 41 9e 00 1c beq- cr7,54f8 <.selinux_task_create+0x64>
54e0: 38 21 00 80 addi r1,r1,128
54e4: e8 01 00 10 ld r0,16(r1)
54e8: eb c1 ff f0 ld r30,-16(r1)
54ec: eb e1 ff f8 ld r31,-8(r1)
54f0: 7c 08 03 a6 mtlr r0
54f4: 4e 80 00 20 blr
54f8: 38 21 00 80 addi r1,r1,128
54fc: e8 6d 01 70 ld r3,368(r13)
5500: e8 01 00 10 ld r0,16(r1)
5504: eb c1 ff f0 ld r30,-16(r1)
5508: eb e1 ff f8 ld r31,-8(r1)
550c: 7c 64 1b 78 mr r4,r3
5510: 7c 08 03 a6 mtlr r0
5514: 4b ff ba 68 b f7c <.task_has_perm>
This archive was generated by hypermail 2.1.3 : Thu Aug 25 2005 - 06:49:04 PDT