Public bug reported:
Since upgrade to Alpha 2, I have been experiencing random lockups due to a
tainted swapper. Kernel - (2.6.24-2-generic #1)
Dec 21 16:14:56 wumpus-laptop kernel: swapper Tainted: P
(2.6.24-2-generic #1)
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257280] EIP:
0060:[dm_mod:_spin_unlock_irqrestore+0xd/0x40] EFLAGS: 00000246 CPU: 0
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257287] EIP is at
_spin_unlock_irqrestore+0xd/0x20
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257292] EAX: 00000246 EBX:
00000000 ECX: 00000246 EDX: 00000000
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257297] ESI: 00000246 EDI:
00000001 EBP: 000068a0 ESP: c0409f7c
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257302] DS: 007b ES: 007b FS:
00d8 GS: 0000 SS: 0068
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257307] CR0: 8005003b CR2:
08227508 CR3: 37fab000 CR4: 00000690
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257312] DR0: 00000000 DR1:
00000000 DR2: 00000000 DR3: 00000000
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257316] DR6: ffff0ff0 DR7: 00000400
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257320]
[processor:acpi_get_register+0x2a/0x1150] acpi_get_register+0x2a/0x30
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257355] [<f88511dd>]
acpi_idle_enter_bm+0x51/0x2ce [processor]
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257390] [menu_select+0x84/0xa0]
menu_select+0x84/0xa0
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257432]
[cpuidle_idle_call+0x7c/0xb0] cpuidle_idle_call+0x7c/0xb0
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257453] [cpu_idle+0x45/0xd0]
cpu_idle+0x45/0xd0
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257480]
[start_kernel+0x305/0x390] start_kernel+0x305/0x390
Dec 21 16:14:56 wumpus-laptop kernel: [ 593.257495]
[unknown_bootoption+0x0/0x1e0] unknown_bootoption+0x0/0x1e0
** Affects: ubuntu
Importance: Undecided
Status: New
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random lockups in hardy
https://bugs.launchpad.net/bugs/178119
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