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RE: SB1 broken on lmo tip

To: linux-mips@linux-mips.org
Subject: RE: SB1 broken on lmo tip
From: "Mark E Mason" <mark.e.mason@broadcom.com>
Date: Wed, 8 Feb 2006 17:17:13 -0800
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
Thread-index: AcYtEr/bSiRQd6srR76aPQRB4ka0cwAA5bBw
Thread-topic: SB1 broken on lmo tip
And a quick follow-up.  Turning off SMP gets past the problem first
reported, and triggers the following one a little while later in the
boot process:


INIT: version 2.86 booting
[4294679.530000] CPU 0 Unable to handle kernel paging request at virtual
address 0000000000000100, epc == ffffffff801100cc, 0[4294679.531000]
Oops[#1]:
[4294679.531000] Cpu 0
[4294679.531000] $ 0   : 0000000000000000 0000000010001fe1
a8000000cfc892c0 ffffffff803ae430
[4294679.531000] $ 4   : a8000000cfcffeb0 0000000000000000
0000000000000004 0000000000000000
[4294679.531000] $ 8   : a8000000cfcffe30 a8000000cfcffe40
0000000000000000 0000000000443388
[4294679.531000] $12   : 0000000000000000 0000000000000000
0000000000000003 0000000000100100
[4294679.531000] $16   : ffffffffffffffff 0000000000000000
0000000000000000 00000000100096b0
[4294679.531000] $20   : 0000000000000000 0000000000000014
0000000000440000 0000000010008064
[4294679.531000] $24   : 0000000000000000 ffffffff801100b0
[4294679.531000] $28   : a8000000cfcfc000 a8000000cfcffde0
0000000010001390 ffffffff80102280
[4294679.531000] Hi    : 0000000000000000
[4294679.531000] Lo    : 0000000000000018
[4294679.531000] epc   : ffffffff801100cc do_signal32+0x1c/0x2a0     Not
tainted
[4294679.531000] ra    : ffffffff80102280 work_notifysig+0xc/0x14
[4294679.531000] Status: 10001fe2    KX SX UX KERNEL EXL
[4294679.531000] Cause : 00808008
[4294679.531000] BadVA : 0000000000000100
[4294679.531000] PrId  : 01041100
[4294679.531000] Modules linked in:
[4294679.531000] Process rc (pid: 19, threadinfo=a8000000cfcfc000,
task=a8000000cfc892c0)
[4294679.531000] Stack : 0000000000030002 000000000000001c
0000000000020000 0000000000000000
[4294679.531000]         0000000000000000 ffffff0000000000
ffffffff8013e830 000000007ff968d4
[4294679.531000]         0000000000020000 0000000000000000
0000000000000000 0000000000000000
[4294679.531000]         0000000000000000 ffffffff80110940
0000000000000000 0000000000000001
[4294679.531000]         0000000000000000 0000000000000000
0000000000000000 0000000000000000
[4294679.531000]         ffffffffffffffff 0000000000000000
0000000000000000 00000000100096b0
[4294679.531000]         0000000000000000 ffffffff80102280
0000000000000000 0000000010001fe0
[4294679.531000]         0000000000000000 0000000000000000
0000000000000003 000000007ff969b0
[4294679.531000]         0000000000000000 0000000000000000
000000001000e22a 000000000000007f
[4294679.531000]         0000000000000000 0000000000000000
0000000000000000 0000000000000018
[4294679.531000]         ...
[4294679.531000] Call Trace:
[4294679.531000]  [<ffffffff8013e830>] sys_rt_sigprocmask+0x98/0x130
[4294679.531000]  [<ffffffff80110940>] sys32_rt_sigprocmask+0xd0/0x198
[4294679.531000]  [<ffffffff80102280>] work_notifysig+0xc/0x14
[4294679.531000]
[4294679.531000]
[4294679.531000] Code: ffb400c0  ffb300b8  ffb200b0 <dca30100> 24020010
0080882d  30630018  00a0802d  1062000b
[4294679.534000] CPU 0 Unable to handle kernel paging request at virtual
address 0000000000000100, epc == ffffffff801100cc, 0[4294679.535000]
Oops[#2]:
[4294679.535000] Cpu 0
[4294679.535000] $ 0   : 0000000000000000 0000000010001fe0
a800000000483868 ffffffff803ae430
[4294679.535000] $ 4   : a800000000487eb0 0000000000000000
0000000000000004 fffffffffffffdfe
[4294679.535000] $ 8   : 0000000400038e28 000000007f933978
0000000000000000 fffffffffffff7ff
[4294679.535000] $12   : 0000000000000000 0000000000000018
0000000000200200 0000000000100100
[4294679.535000] $16   : 0000000000410000 000000007f9339f8
000000007f933a88 0000000000000001
[4294679.535000] $20   : 000000007f933970 000000000044b0e8
000000007f933978 000000007f935f44
[4294679.535000] $24   : 0000000000000000 ffffffff801100b0
[4294679.535000] $28   : a800000000484000 a800000000487de0
0000000000000000 ffffffff80102280
[4294679.535000] Hi    : 00000000000000e9
[4294679.535000] Lo    : 0000000000000004
[4294679.535000] epc   : ffffffff801100cc do_signal32+0x1c/0x2a0     Not
tainted
[4294679.535000] ra    : ffffffff80102280 work_notifysig+0xc/0x14
[4294679.535000] Status: 10001fe2    KX SX UX KERNEL EXL
[4294679.535000] Cause : 00808008
[4294679.535000] BadVA : 0000000000000100
[4294679.535000] PrId  : 01041100
[4294679.535000] Modules linked in:
[4294679.535000] Process init (pid: 1, threadinfo=a800000000484000,
task=a800000000483868)
[4294679.535000] Stack : a8000000cfe4eee0 a8000000cfe4eee8
a8000000cfe4eef0 a8000000cfe4eef8
[4294679.535000]         a8000000cfe4ef00 a8000000cfe4ef08
0000000000000000 0000000000000000
[4294679.535000]         a800000000487e90 0000000000489b70
000000007f933970 000000007f9339f8
[4294679.535000]         000000007f933a88 0000000000000001
000000007f933970 000000000044b0e8
[4294679.535000]         000000007f933978 000000007f935f44
0000000000000000 ffffffff801b88ec
[4294679.535000]         0000000000410000 000000007f9339f8
000000007f933a88 0000000000000001
[4294679.535000]         000000007f933970 ffffffff80102280
0000000000000202 0000000000000008
[4294679.535000]         0000000000000202 0000000000000400
000000000000000b 000000007f933978
[4294679.535000]         0000000000000000 0000000000000001
0000000000000000 000000002aaff1c0
[4294679.535000]         0000100000000008 0000000000000000
0000000000000000 0000000000000000
[4294679.535000]         ...
[4294679.535000] Call Trace:
[4294679.535000]  [<ffffffff801b88ec>] compat_sys_select+0xbc/0x1a0
[4294679.535000]  [<ffffffff80102280>] work_notifysig+0xc/0x14
[4294679.535000]  [<ffffffff80198190>] sys_dup+0x28/0x40
[4294679.535000]
[4294679.535000]
[4294679.535000] Code: ffb400c0  ffb300b8  ffb200b0 <dca30100> 24020010
0080882d  30630018  00a0802d  1062000b
[4294679.536000] Kernel panic - not syncing: Attempted to kill init!
[4294679.537000]  <0>Rebooting in 5 seconds..Passing control back to
CFE... 



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