http://defect.opensolaris.org/bz/show_bug.cgi?id=6601
Summary: V1280 panic with latest PAD bits.
Classification: Development
Product: power-mgmt
Version: unspecified
Platform: Other
OS/Version: Solaris
Status: NEW
Severity: minor
Priority: P4
Component: PAD
AssignedTo: mark.haywood at sun.com
ReportedBy: mark.haywood at sun.com
CC: tesla-dev at opensolaris.org
Seeing the following panic on a v1280 (sparc) with the latest PAD bits:
panic[cpu3]/thread=2a100fb9ca0: BAD TRAP: type=34 rp=2a100fb9220
addr=baddcafebaddcafe mmu_fsr=0
sched: alignment error:
addr=0xbaddcafebaddcafe
pid=0, pc=0x125990c, sp=0x2a100fb8ac1, tstate=0x4480001601, context=0x0
g1-g7: 18b7800, f8f116c8, 1, f0f0f, 8, 0, 2a100fb9ca0
000002a100fb8f20 unix:die+a4 (34, 2a100fb9220, baddcafebaddcafe, 0, 180e000, 1)
%l0-3: 0000000000000001 000003003b94a568 0000000000000103 0000000000000000
%l4-7: 000002a100fb91e8 000003003b94a570 00000000010fe400 000002a100fb8fe0
000002a100fb9000 unix:trap+76c (2a100fb9220, 0, 80000900000034, 800009,
2a100fb9110, 10fe508)
%l0-3: 000000000183fbb8 0000000000000000 0000000000000000 0000000000010000
%l4-7: 00000000018ab940 0000000000000000 000000000183fba8 0000000000001c00
000002a100fb9170 unix:ktl0+48 (60020058b40, 3003b94a520, 101, 7b7ac528,
2a100fb9398, baddcafebaddcafe)
%l0-3: 0000000000000002 0000000000001400 0000004480001601 0000000001021948
%l4-7: 0000000000000000 0000000001259a94 0000000000000000 000002a100fb9220
000002a100fb92c0 us:cpudrv_init+278 (60020250c60, 0, 0, 110c800, 1000000,
7b7ac400)
%l0-3: 00000600203fd448 0000000000000000 0000000000000000 0000000070001c00
%l4-7: 000000000000000e 0000000001279180 00000000013e2de0 000000000110ca30
000002a100fb93a0 us:cpudrv_attach+108 (3003b94a520, 60020250c60, 0, 0, 0,
7b7ac1f8)
%l0-3: 000000000000000e 0000000000000000 00000000702f1c00 00000000000000c0
%l4-7: 0000000000000003 0000000000000003 0000030041a4e000 0000060020250ce0
000002a100fb9460 genunix:devi_attach+c0 (3003b94a520, 0, 2a100fb9ca0, 70001e98,
70001e98, 7b7aa128)
%l0-3: 0000000000000a48 0000000000000149 00000000000011fe 0000000001920b10
%l4-7: 00000000deadbeef feedface00000000 00000000feedf800 ffffffffffffffff
000002a100fb9530 genunix:attach_node+164 (3003b94a520, 3003b94a588, 0, 0,
12ea400, 12ea400)
%l0-3: 000002a100fb9ca0 0000000001927c00 0000000000000001 0000000001912800
%l4-7: 00000600200fa7d0 000000000000003c ffffffffffffffff 0000000000000000
000002a100fb95e0 genunix:i_ndi_config_node+150 (3003b94a520, 6, 11524c8, 10, 0,
12eae90)
%l0-3: 00000000012ea400 00000000019128b8 0000000000000003 0000000001912800
%l4-7: 0000000001912800 00000000019128b0 0000000000000004 0000000000000158
000002a100fb9690 genunix:i_ddi_attachchild+74 (3003b94a520, 2a100fb9ca0,
2a100fb9ca0, 0, 12eac00, 0)
%l0-3: 00000000000000ff 0000000000000000 00000000012ef400 0000000000000000
%l4-7: 0000030041a5e000 0000000000000540 0000000001972c48 0000000000000003
000002a100fb9740 genunix:devi_attach_node+13c (3003b94a520, 4004048,
3003b94a588, 6, 0, 12eb3e8)
%l0-3: 0000000000000000 0000000000020000 0000029ebf99c000 0000000000000000
%l4-7: 0000000000000001 0000000000000002 ffffffffffffffff 00000000018d8400
000002a100fb97f0 genunix:config_immediate_children+104 (3003b94aa30, 4004048,
ffffffff, ffffffffffffffff, 8, 3003b94a298)
%l0-3: 0000000001912800 0000000000000000 0000000000000000 0000000000010000
%l4-7: 000003003b94aa98 ffffffffffffffff 00000600200fad20 000003003b94a520
000002a100fb98b0 genunix:devi_config_common+b0 (3003b94aa30, 4004048, ffffffff,
0, 4, ffffffffffffffff)
%l0-3: ffffffffffffffff 0000030041a5e000 00000000018dedd0 00000000012f90d0
%l4-7: 00000000019db820 00000000019db990 0000000000000009 0000000000000000
000002a100fb9960 genunix:mt_config_thread+60 (600203fd600, 0, 600203e5880,
3003b94aa30, 0, 4004048)
%l0-3: 0000000000000000 0000000000000000 0000000000000000 000002a10034fca0
%l4-7: 0000000000000004 0000000000000000 00000000000004f8 00000000ffffffff
The V1280 does not support CPU PM and the CPU driver should be returning from
the attach with a failure.
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