2.6.31-rc5-686 + dvb-t stick fails with cold boot
Hi,
testing 2.6.31-rc5-686 kernel it produces stack trace with cold boot:
Aug 5 06:29:30 nmb kernel: [ 7.122537] Stack:
Aug 5 06:29:30 nmb kernel: [ 7.122537] f64b4c00 00000046 8f00002d
04000085 fb080d13 3e010101 7d400680 0cc01200
Aug 5 06:29:30 nmb kernel: [ 7.122537] <0> fa800c80 0cc01200
6480bb80 00a00000 01020100 01020202 02010102 04fe1839
Aug 5 06:29:30 nmb kernel: [ 7.122537] <0> 10aa0eee f6c914d5
00000002 00000124 00000000 00003ebc 00000004 f9690793
Aug 5 06:29:30 nmb kernel: [ 7.122537] Call Trace:
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9690793>] ?
af9015_download_firmware+0xc4/0xe1 [dvb_usb_af9015]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9680264>] ?
dvb_usb_download_firmware+0x76/0x9a [dvb_usb]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9690682>] ?
af9015_identify_state+0x0/0x4d [dvb_usb_af9015]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f96804d2>] ?
dvb_usb_device_init+0x14c/0x49a [dvb_usb]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f969144f>] ?
af9015_usb_probe+0x681/0x96a [dvb_usb_af9015]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10a96ba>] ? iput+0x21/0x4a
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9c83>] ?
sysfs_addrm_finish+0x46/0x199
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9934>] ?
__sysfs_add_one+0x20/0x69
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9100000>] ?
usb_set_interface+0xf3/0x160 [usbcore]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9101972>] ?
usb_probe_interface+0xcd/0x10f [usbcore]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c118327f>] ?
driver_probe_device+0x76/0xfe
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1183347>] ?
__driver_attach+0x40/0x5b
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1182d38>] ?
bus_for_each_dev+0x37/0x5f
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1183166>] ?
driver_attach+0x11/0x13
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1183307>] ?
__driver_attach+0x0/0x5b
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1182803>] ?
bus_add_driver+0x99/0x1bc
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c118355f>] ?
driver_register+0x87/0xe0
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f910179f>] ?
usb_register_driver+0x5d/0xb4 [usbcore]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9698000>] ?
af9015_usb_module_init+0x0/0x2c [dvb_usb_af9015]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<f9698015>] ?
af9015_usb_module_init+0x15/0x2c [dvb_usb_af9015]
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1001148>] ?
do_one_initcall+0x5f/0x17a
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1028187>] ?
try_to_wake_up+0x1e4/0x1ee
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10a70b5>] ?
pollwake+0x5c/0x67
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1114300>] ?
idr_get_empty_slot+0x145/0x202
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1114491>] ?
ida_get_new_above+0xd4/0x178
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1114300>] ?
idr_get_empty_slot+0x145/0x202
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1114491>] ?
ida_get_new_above+0xd4/0x178
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9690>] ?
sysfs_ilookup_test+0x0/0xd
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10a9aa2>] ? ifind+0x22/0x50
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9690>] ?
sysfs_ilookup_test+0x0/0xd
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9c50>] ?
sysfs_addrm_finish+0x13/0x199
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d9934>] ?
__sysfs_add_one+0x20/0x69
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10d99ba>] ?
sysfs_add_one+0x10/0xad
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c104e004>] ?
load_module+0x1188/0x130a
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c107288a>] ?
trace_module_notify+0x2d8/0x2e2
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1066cea>] ?
marker_update_probe_range+0x16/0x1d4
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c1067c56>] ?
tracepoint_module_notify+0x21/0x24
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c103ff82>] ?
notifier_call_chain+0x2a/0x47
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10401d7>] ?
__blocking_notifier_call_chain+0x3f/0x49
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c104e22d>] ?
sys_init_module+0xa7/0x1b3
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c100313b>] ?
sysenter_do_call+0x12/0x28
Aug 5 06:29:30 nmb kernel: [ 7.122537] [<c10effdf>] ?
sel_write_create+0x72/0x153
Aug 5 06:29:30 nmb kernel: [ 7.122537] Code: b6 c0 50 68 38 18 69 f9
e8 1a 57 ba c7 83 cb ff 58 5a eb 22 80 7c 24 07 00 75 1b 0f b6 45 06 8d
74 24 0a 8b 7d 08 89 c1 c1 e9 02 <f3> a5 89 c1 83 e1 03 74 02 f3 a4 b8
04 46 69 f9 e8 84 65 ba c7
Aug 5 06:29:30 nmb kernel: [ 7.122537] EIP: [<f969025d>]
af9015_rw_udev+0x228/0x258 [dvb_usb_af9015] SS:ESP 0068:f6713b8c
Aug 5 06:29:30 nmb kernel: [ 7.122537] CR2: 00000000f979ee85
Aug 5 06:29:30 nmb kernel: [ 7.122537] ---[ end trace
9967f4db6c2ae45c ]---
after warm boot all works well.
This just FYI...
cheers
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