From: Pawel Dziekonski <pawel.dziekonski@pwr.wroc.pl>
To: linux-kernel@vger.kernel.org
Subject: [2.6.6] [usb] bad: scheduling while atomic!
Date: Sat, 22 May 2004 00:45:31 +0200 [thread overview]
Message-ID: <20040521224531.GA15538@sun1000.pwr.wroc.pl> (raw)
Hi,
vanilla 2.6.6, i'm trying to rmmod my adsl usb modem module.
rmmod hangs. I can Control-C it, but is does not end - it takes
100% of cpu.
logs:
kernel: usbcore: deregistering driver eagle-usb
kernel: bad: scheduling while atomic!
kernel: Call Trace:
kernel: [schedule+1423/1440] <6>[eagle-usb] eu_irq : URB canceled by user.
kernel: schedule+0x58f/0x5a0
kernel: [__pagevec_free+28/48] __pagevec_free+0x1c/0x30
kernel: [release_pages+119/368] release_pages+0x77/0x170
kernel: [wait_for_completion+120/208] wait_for_completion+0x78/0xd0
kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20
kernel: [pg0+541813763/1070043136] ed_deschedule+0x33/0xf0 [ohci_hcd]
kernel: [default_wake_function+0/32] default_wake_function+0x0/0x20
kernel: [pg0+541943833/1070043136] hcd_unlink_urb+0x199/0x280 [usbcore]
kernel: [pg0+541812484/1070043136] ed_free+0x24/0x30 [ohci_hcd]
kernel: [pg0+542588608/1070043136] eu_irq+0x0/0x200 [eagle_usb]
kernel: [pg0+541945986/1070043136] usb_unlink_urb+0x32/0x70 [usbcore]
kernel: [pg0+542588542/1070043136] eu_disconnect_postfirm+0x29e/0x2e0 [eagle_usb]
kernel: [pg0+541949572/1070043136] usb_disable_endpoint+0x74/0x80 [usbcore]
kernel: [pg0+542587707/1070043136] eu_disconnect+0x10b/0x1b0 [eagle_usb]
kernel: [pg0+541925626/1070043136] usb_unbind_interface+0x7a/0x80 [usbcore]
kernel: [device_release_driver+100/112] device_release_driver+0x64/0x70
kernel: [driver_detach+32/48] driver_detach+0x20/0x30
kernel: [bus_remove_driver+61/128] bus_remove_driver+0x3d/0x80
kernel: [driver_unregister+19/40] driver_unregister+0x13/0x28
kernel: [pg0+541925842/1070043136] usb_deregister+0x32/0x40 [usbcore]
kernel: [pg0+542624920/1070043136] eu_exit+0x18/0x71 [eagle_usb]
kernel: [sys_delete_module+321/384] sys_delete_module+0x141/0x180
kernel: [generic_file_direct_IO+18/160] generic_file_direct_IO+0x12/0xa0
kernel: [syscall_call+7/11] syscall_call+0x7/0xb
kernel:
kernel: [eagle-usb] ADSL device remove
any idea?
thanks in advance, Pawel
--
Pawel Dziekonski <pawel.dziekonski|@|pwr.wroc.pl>, KDM WCSS avatar:0:0:
Wroclaw Networking & Supercomputing Center, HPC Department
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next reply other threads:[~2004-05-21 22:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-21 22:45 Pawel Dziekonski [this message]
2004-05-21 23:52 ` Greg KH
2004-05-22 11:42 ` Pawel Dziekonski
2004-05-22 13:51 ` [solved] " Pawel Dziekonski
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