I have a problem with PDC20265 controller.
On 2.6 kernel I can use it only if set kernel parameters ide2=serialize
ide3=serialize.
In other case simultaneous R/W operation from both channels lead into
data corruption and system crash.
Today I tried 2.6.15 kernel, and few times saved Oops data:
Oops: 0002 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c0110471>] Not tainted VLI
EFLAGS: 00010003 (2.6.15)
EIP is at smp_invalidate_interrupt+0x2d/0x6f
eax: 00579000 ebx: f7c22000 ecx: f7302300 edx: 00000001
esi: c0575380 edi: c0575300 ebp: f7c22000 esp: f7c23f70
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f7c22000 task=f7c1c530)
Stack: c010386c f7c22000 c170e2e0 f7c22000 c0575380 c0575300 f7c22000
00000000
0000007b 0000007b fffffffd c0100d7c 00000060 00000246 c0100e19
01020809
00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
Call Trace:
[<c010386c>] invalidate_interrupt+0x1c/0x24
[<c0100d7c>] default_idle+0x2e/0x52
[<c0100e19>] cpu_idle+0x65/0x73
Code: e0 ff ff 21 e0 8b 50 10 0f a3 15 38 d6 57 c0 19 c0 85 c0 74 28 b8
00 59 57 c0 03 04 95 04 b0 57 c0 8b 08 3b 0d 3c d6 57 c0 74 13 <c7> 05
b0 d0 ff ff 00 00 00 00 f0 0f b3 15 38 d6 57 c0 c3 83 78
-----------------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 0
EIP: 0060:[<c01121fb>] Not tainted VLI
EFLAGS: 00010006 (2.6.15)
EIP is at smp_apic_timer_interrupt+0x34/0x100
eax: c17062e0 ebx: c057598c ecx: 00000000 edx: c053e000
esi: c0575380 edi: c053ff98 ebp: c053e000 esp: c053ff7c
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c053e000 task=c04c9b20)
Stack: ffffffff f6ba5a30 c053e000 c0575380 c0575300 c053e000 c01038b4
c053e000
c17062e0 c053e000 c0575380 c0575300 c053e000 00000000 0000007b
0000007b
ffffffef c0100d7c 00000060 00000246 c0100e19 00020809 0009c300
c0532800
----------------------------------------------------------------------------------------------------
Oops: 0000 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c011039d>] Not tainted VLI
EFLAGS: 00010046 (2.6.15)
EIP is at send_IPI_mask_bitmask+0x2a/0x86
eax: fffffffc ebx: 00000001 ecx: f7315900 edx: 00000001
esi: 000000fd edi: 00000292 ebp: 0000000b esp: f62c1df4
ds: 007b es: 007b ss: 0068
Process cat (pid: 12551, threadinfo=f62c0000 task=f75ff530)
Stack: bfda5fff c170e900 00000000 bfda6000 f7315900 f6a8fd2c f7315900
c0110536
00000001 000000fd bfd91000 bfda6000 c170e900 c0110622 00000001
f7315900
ffffffff 00000001 c015339a f7315900 f6a8fd2c 00000000 00000000
f62c1e5c
Call Trace:
Unable to handle kernel paging request at virtual address ffffd1e0
printing eip:
c0113603
*pde = 00003067
*pte = 50387744
[<c0110536>] flush_tlb_others+0x83/0xdb
[<c0110622>] flush_tlb_mm+0x48/0x8e
[<c015339a>] exit_mmap+0xf4/0x11e
[<c011a7b1>] mmput+0x38/0x98
[<c011f597>] do_exit+0xf9/0x3dc
[<c011f8e5>] do_group_exit+0x3c/0xa2
[<c0128e45>] get_signal_to_deliver+0x22c/0x340
[<c0102c4e>] do_signal+0x6a/0x13d
[<c01038b4>] apic_timer_interrupt+0x1c/0x24
[<c0121d93>] __do_softirq+0x6b/0xd8
[<c0186f3e>] inotify_dentry_parent_queue_event+0x4c/0xc7
[<c0114e32>] do_page_fault+0x0/0x5a6
[<c01150de>] do_page_fault+0x2ac/0x5a6
-----------------------------------------------------------------------------------------
Oops: 0003 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 0
EIP: 0060:[<c0110957>] Not tainted VLI
EFLAGS: 00010046 (2.6.15)
EIP is at smp_reschedule_interrupt+0x0/0xb
eax: c053ff98 ebx: c053e000 ecx: c17062e0 edx: 0000007b
esi: c0575380 edi: c0575300 ebp: c053e000 esp: c053ff94
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c053e000 task=c04c9b20)
Stack: c0103848 c053e000 c17062e0 c053e000 c0575380 c0575300 c053e000
00000000
0000007b 0000007b fffffffc c0100d7c 00000060 00000246 c0100e19
00020809
0009c300 c0532800 005cb007 c054091c 00038000 c057c220 c04c6abc
0000006d
----------------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c0110957>] Not tainted VLI
EFLAGS: 00010046 (2.6.15)
EIP is at smp_reschedule_interrupt+0x0/0xb
eax: f7c23f74 ebx: f7c22000 ecx: c170e2e0 edx: 0000007b
esi: c0575380 edi: c0575300 ebp: f7c22000 esp: f7c23f70
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f7c22000 task=f7c1c530)
Stack: c0103848 f7c22000 c170e2e0 f7c22000 c0575380 c0575300 f7c22000
00000000
0000007b 0000007b fffffffc c0100d7c 00000060 00000246 c0100e19
01020809
00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
Call Trace:
[<c0103848>] reschedule_interrupt+0x1c/0x24
[<c0100d7c>] default_idle+0x2e/0x52
[<c0100e19>] cpu_idle+0x65/0x73
Code: 00 00 00 00 c7 44 24 08 01 00 00 00 c7 44 24 04 00 00 00 00 c7 04
24 f8 08 11 c0 e8 74 fe ff ff fa e8 a7 12 00 00 fb 83 c4 10 c3 <c7> 05
b0 d0 ff ff 00 00 00 00 c3 53 83 ec 04 a1 44 d6 57 c0 8b
<1>Unable to handle kernel paging request at virtual address ffffd300
printing eip:
c011039d
*pde = 00003067
*pte = 0d89645e
Oops: 0000 [#2]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c011039d>] Not tainted VLI
EFLAGS: 00010046 (2.6.15)
EIP is at send_IPI_mask_bitmask+0x2a/0x86
eax: fffffffc ebx: 00000001 ecx: 00000000 edx: 00000000
esi: 000000fc edi: 00000096 ebp: f7c23da4 esp: f7c23d18
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f7c22000 task=f7c1c530)
Stack: 84113b45 84113b45 00000013 f7c23d44 00000000 f76d2530 c1707520
c01107a9
00000001 000000fc 00000000 f7c23da4 c0116bc9 00000000 c1707520
00000000
01190f60 000000b7
------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP <1>Unable to handle kernel paging request at virtual address ffffc000
printing eip:
c0112b48
*pde = 00003067
*pte = 00000000
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c01121fb>] Not tainted VLI
EFLAGS: 00010006 (2.6.15)
EIP is at smp_apic_timer_interrupt+0x34/0x100
eax: c170e2e0 ebx: c057598c ecx: 00000001 edx: f7c22000
esi: c0575380 edi: f7c23f74 ebp: f7c22000 esp: f7c23f58
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f7c22000 task=f7c1c530)
Stack: f7c23f74 f7c22000 f7c22000 c0575380 c0575300 f7c22000 c01038b4
f7c22000
c170e2e0 f7c22000 c0575380 c0575300 f7c22000 00000000 0000007b
0000007b
ffffffef c0100d7c
------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP
Modules linked in: netconsole<1>Unable to handle kernel paging request
at virtual address ffffd300
printing eip:
c011039d
*pde = 00003067
*pte = 67d19e54
yenta_socket rsrc_nonstatic pcmcia_core
CPU: 0
EIP: 0060:[<c01121fb>] Not tainted VLI
EFLAGS: 00010002 (2.6.15)
EIP is at smp_apic_timer_interrupt+0x34/0x100
eax: c17062e0 ebx: c057598c ecx: 00000000 edx: c053e000
esi: c0575380 edi: c053ff98 ebp: c053e000 esp: c053ff7c
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c053e000 task=c04c9b20)
Stack: c053ff98 c053e000 c053e000 c0575380 c0575300 c053e000 c01038b4
c053e000
c17062e0 c053e000 c0575380 c0575300 c053e000 00000000 0000007b
0000007b
ffffffef c0100d7c 00000060
---------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP <1>Unable to handle kernel paging request at virtual address ffffd1e0
printing eip:
c0113603
*pde = 00003067
*pte = 4e4e0000
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c0113509>] Not tainted VLI
EFLAGS: 00010097 (2.6.15)
EIP is at ack_edge_ioapic_irq+0x3c/0xe7
eax: 00000000 ebx: 00000000 ecx: f7c22000 edx: 00000000
esi: 00000000 edi: 00000000 ebp: f7c22000 esp: f7c23f20
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=f7c22000 task=f7c1c530)
Stack: c170f520 00000001 f7c1c530 f7c22000 00000000 c0534f80 00000000
f7c22000
c013e0ac 00000000 00000001 c0121d93 c0534d08 c0534f9c f7c23f74
f7c22000
c0575380 c0575300 f7c22000
-------------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP <1>Unable to handle kernel paging request at virtual address ffffd1e0
printing eip:
c0113603
*pde = 00003067
*pte = 32202020
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c0113509>] Not tainted VLI
EFLAGS: 00010097 (2.6.15)
EIP is at ack_edge_ioapic_irq+0x3c/0xe7
eax: 00000000 ebx: 00000000 ecx: f5da0000 edx: 00000000
esi: 00000000 edi: 00000000 ebp: bfde9e00 esp: f5da1d88
ds: 007b es: 007b ss: 0068
Process bash (pid: 13070, threadinfo=f5da0000 task=f6857030)
Stack: 00000000 c04cf2a8 00000044 00000000 00000000 c0534f80 00000000
bfde9e00
c013e0ac 00000000 00000202 f733b7a8 c014fe4b c0534f9c f5da1ddc
bfde9dfc
f6857494 c0114e32 bfde9e00
--------------------------------------------------------------------------------------------
Oops: 0002 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic pcmcia_core
CPU: 1
EIP: 0060:[<c01121fb>] Not tainted VLI
EFLAGS: 00010006 (2.6.15)
EIP is at smp_apic_timer_interrupt+0x34/0x100
eax: c170e2e0 ebx: c057598c ecx: 00000001 edx: f595c000
esi: 00000008 edi: f595df2c ebp: ffffe400 esp: f595df10
ds: 007b es: 007b ss: 0068
Process bash (pid: 12992, threadinfo=f595c000 task=f6c39a30)
<1>Unable to handle kernel paging request at virtual address ffffd1e0
printing eip:
c0113603
*pde = 00003067
*pte = 20203732
Stack: 00000000 bfd32f70 0000000b 00000008 c0114e32 ffffe400 c01038b4
0000000b
0000007b 00000000 00000008 c0114e32 ffffe400 f595dfbc 0001007b
f73b007b
ffffffef c0114ea0 00000060 00000206 c057b5ec 0000000d f595df88
f6c39a30
Call Trace:
[<c0114e32>] do_page_fault+0x0/0x5a6
[<c01038b4>] apic_timer_interrupt+0x1c/0x24
[<c0114e32>] do_page_fault+0x0/0x5a6
--------------------------------------------------------------------------------------------------
Oops: 0003 [#1]
SMP
Modules linked in: netconsole yenta_socket rsrc_nonstatic
pcmcia_core<1>Unable to handle kernel paging request at virtual address
ffffd0b0
printing eip:
c0113509
*pde = 00003067
*pte = 2a07cc19
CPU: 0
EIP: 0060:[<c01121fb>] Not tainted VLI
EFLAGS: 00010002 (2.6.15)
EIP is at smp_apic_timer_interrupt+0x34/0x100
eax: c17062e0 ebx: c057598c ecx: 00000000 edx: c053e000
esi: c0575380 edi: c053ff98 ebp: c053e000 esp: c053ff7c
ds: 007b es: 007b ss: 0068
Process swapper (pid: 0, threadinfo=c053e000 task=c04c9b20)
Stack: ffffffff f79d3030 c053e000 c0575380 c0575300 c053e000 c01038b4
c053e000
c17062e0 c053e000 c0575380 c0575300 c053e000 00000000 0000007b
0000007b
ffffffef c0100d7c 00000060
I don't know what I can do else to find the reason of the problem.
It is more detailed description in bugzilla: bug 4309
Best regards
Mirek
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