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Subjectdvb 2.6.0-test11-bk7 kernel BUG
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When I try to load the drivers for my hauppauge nova-t I get the following in
syslog:

Dec 11 00:35:30 spock kernel: kernel BUG at drivers/media/common/
saa7146_core.c:67!
Dec 11 00:35:30 spock kernel: invalid operand: 0000 [#1]
Dec 11 00:35:30 spock kernel: CPU: 0
Dec 11 00:35:30 spock kernel: EIP: 0060:[__crc_set_disk_ro+2915005/3780278]
Tainted: P
Dec 11 00:35:30 spock kernel: EFLAGS: 00210202
Dec 11 00:35:30 spock kernel: EIP is at vmalloc_to_sg+0x71/0xb0 [saa7146]
Dec 11 00:35:30 spock kernel: eax: 02000100 ebx: f72c5000 ecx: f6e4d9c8
edx: c19ca568
Dec 11 00:35:30 spock kernel: esi: f9e72000 edi: 00000000 ebp: f72c5c94
esp: f1d67dd8
Dec 11 00:35:30 spock kernel: ds: 007b es: 007b ss: 0068
Dec 11 00:35:30 spock kernel: Process modprobe (pid: 4934, threadinfo=f1d66000
task=f52180c0)
Dec 11 00:35:30 spock kernel: Stack: f9e72000 000000d0 000002f0 f72c5c00
0000002f f9e72000 f72c5c94 f9e27de4
Dec 11 00:35:30 spock kernel: f9e72000 0000002f f9e70988 f9e68b3f
f72c5c00 f6e88c00 f72c5f44 f9e16360
Dec 11 00:35:30 spock kernel: f9e126b2 c1ae7800 0002f000 f72c5c94
00000000 00000000 f72c5c00 f9e16368
Dec 11 00:35:30 spock kernel: Call Trace:
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2915120/3780278]
saa7146_vmalloc_build_pgtable+0x34/0xd0 [saa7146]
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+3180683/3780278]
dvb_register_i2c_bus+0x6f/0xa0 [dvb_core]
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2827262/3780278]
ttpci_budget_init+0xf2/0x200 [budget_core]
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2838972/3780278]
budget_attach+0x50/0xe0 [budget]
Dec 11 00:35:30 spock kernel: [sprintf+31/48] sprintf+0x1f/0x30
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2917350/3780278]
saa7146_init_one+0x36a/0x650 [saa7146]
Dec 11 00:35:30 spock kernel: [dput+34/528] dput+0x22/0x210
Dec 11 00:35:30 spock kernel: [pci_device_probe_static+82/112]
pci_device_probe_static+0x52/0x70
Dec 11 00:35:30 spock kernel: [__pci_device_probe+59/80] __pci_device_probe
+0x3b/0x50
Dec 11 00:35:30 spock kernel: [pci_device_probe+44/80] pci_device_probe
+0x2c/0x50
Dec 11 00:35:30 spock kernel: [bus_match+63/112] bus_match+0x3f/0x70
Dec 11 00:35:30 spock kernel: [driver_attach+89/144] driver_attach+0x59/0x90
Dec 11 00:35:30 spock kernel: [bus_add_driver+141/160] bus_add_driver
+0x8d/0xa0
Dec 11 00:35:30 spock kernel: [driver_register+47/64] driver_register
+0x2f/0x40
Dec 11 00:35:30 spock kernel: [pci_register_driver+92/144]
pci_register_driver+0x5c/0x90
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2918668/3780278]
saa7146_register_extension+0xa0/0x100 [saa7146]
Dec 11 00:35:30 spock kernel: [__crc_set_disk_ro+2850139/3780278] budget_init
+0xf/0x13 [budget]
Dec 11 00:35:30 spock kernel: [sys_init_module+280/560] sys_init_module
+0x118/0x230
Dec 11 00:35:30 spock kernel: [sysenter_past_esp+82/113] sysenter_past_esp
+0x52/0x71
Dec 11 00:35:30 spock kernel:
Dec 11 00:35:30 spock kernel: Code: 0f 0b 43 00 80 91 e2 f9 89 f8 81 c6 00 10
00 00 47 c1 e0 04

This appears to be something to do with highmem support - I have 1GB of RAM so
really need some sort of highmem enabled...

Tony


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