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Description
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The recent UV puback caused an old SUNW,Ultra-Enterprise machine to die with a BAD
TRAP during boot:
Configuring devices.
panic[cpu0]/thread=30012ce8100: BAD TRAP: type=31 rp=2a100a6ce60 addr=158
mmu_fsr=0 occurred in module "genunix" due to a NULL pointer dereference
dladm: trap type = 0x31
addr=0x158
pid=100038, pc=0x11224c0, sp=0x2a100a6c701, tstate=0x4400001603, context=0x18
g1-g7: 7b25597c, a, 0, 10e1230, 30, 18, 30012ce8100
000002a100a6cb80 unix:die+80 (10d0800, 2a100a6ce60, 158, 0, 180e000, 1)
%l0-3: 0000000000001c00 0000000001000000 0000000000002000 00000000010d0a98
%l4-7: 00000000010d0800 00000600102b3678 0000004400001603 000002a100a6cc40
000002a100a6cc60 unix:trap+b30 (2a100a6ce60, c0000000, 31, 1, 1c00, 5)
%l0-3: 00000000c1680000 0000000000000000 0000000000001fff 0000000000000000
%l4-7: 00000000010d0b38 00000000fa062158 0000000000000001 0000000000000158
000002a100a6cdb0 unix:ktl0+48 (600100270d0, 30012ce8100, 1, 1, 8, 8)
%l0-3: 0000000000000004 0000000000001400 0000004400001603 0000000001022000
%l4-7: 0000000000000000 000003000ef06488 0000000000000000 000002a100a6ce60
000002a100a6cf00 softmac:softmac_rele_device+40 (0, 30012ce8100, 2a100a6d068,
60010026fc0, 600100270d0, 0)
%l0-3: 0000000000000436 0000000001893800 000000000000000f 0000000000000001
%l4-7: 00000000000004d6 000003000004cd00 0000000000000000 00000000000004d5
000002a100a6cfb0 softmac:softmac_hold_device+20c (2a100a6d068, 2a100a6d300,
7016ba18, 600100284d0, 2a100a6d070, 16)
%l0-3: 0000060010026fc0 0000000000000004 0000060010026fc0 0000060010026fc0
%l4-7: 0000000000000001 0000000000000000 0000060010026fc0 000000000000009a
000002a100a6d170 unix:stubs_common_code+70 (9a00000001, 2a100a6d300, 7befc800,
8, 0, 7befc800)
%l0-3: 000002a100a6ca39 000002a100a6cb11 0000009a00000001 0000000000000016
%l4-7: 0000000000000000 00000000018201e0 ffffffffffffffff 0000000000000008
000002a100a6d240 dld:drv_ioc_phys_attr+4c (600102927a8, 60010880600,
600101e6170, 2, 600108e9658, 88)
%l0-3: 0000000000000000 00000600101e6270 00000600108805a0 0000000000000000
%l4-7: 0000000000000000 0000000000000000 0000000000000001 0000000001338c00
000002a100a6d310 unix:putnext+3f4 (600108e9900, 600108e9658, 600108e9750,
60010880600, 1853800, 0)
%l0-3: 0000000000000001 00000000010e0518 0000000001853a20 0000000000000000
%l4-7: 0000000000000000 0000000000010000 0000000000000100 000000007bf57090
000002a100a6d3c0 genunix:strdoioctl+418 (60010322018, c50, 60010880600, 3a98, 1,
1800)
%l0-3: 000006001045b890 00000000013373c8 000006001045b91a 000006001045b918
%l4-7: ffffffffffffffff 000006001045b910 0000000000000000 0000000000000000
000002a100a6d4c0 genunix:strioctl+141c (444c4405, 444bf0d4, 6001045b890, 100003,
1, 60010005388)
%l0-3: 0000000000000000 000002a100a6dadc 00000000444bf0f9 0000000000005000
%l4-7: 0000000000005309 000000000ff00000 0000000000100000 0000000000000003
000002a100a6d810 specfs:spec_ioctl+80 (f100000040, 5308, ffbffb90, 100003,
60010005388, 2a100a6dadc)
%l0-3: 00000000000000f1 00000000ffffffff 00000000000000f1 ffffffffffffffff
%l4-7: 0000060010913f08 00000000019757e0 00000000019757c0 0000060010470c00
000002a100a6d8d0 genunix:fop_ioctl+58 (60010470c00, 5308, ffbffb90, 100003, 0,
2a100a6dadc)
%l0-3: 00000000000000c0 00000000013eb56c 0000060010057dc0 0000000000000001
%l4-7: 0000000000000000 00000000018d8800 0000000000000001 000006001031c0c0
000002a100a6d990 genunix:ioctl+16c (3, 5308, ffbffb90, ff3f637c, 60010163908,
ff3755dc)
%l0-3: 0000000000000003 0000000000000003 0000000000000001 0000000000000000
%l4-7: 00000000fefb2497 000000000132a000 0000000000000000 0000000000000000
panic: entering debugger (continue to save dump)
Because the BAD TRAP happened before the dump device was configured. Also, since
it panic'd in boot, the crash dump was failed to be generated.
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