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Subjectscheduling while atomic in visor/serial (2.6.8-rc2-mm2)
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Hi USB Gurus!

2.6.8-rc2-mm2

It just happened to me that my X stopped working (all frozen) while
syncing my palm. Sysrq/syslog brought forth:

vmunix: bad: scheduling while atomic!
vmunix: [<c0306098>] schedule+0x3d8/0x3e0
vmunix: [<f0cc273d>] usb_kill_urb+0xdd/0x160 [usbcore]
vmunix: [<c0116ba0>] autoremove_wake_function+0x0/0x50
vmunix: [<c0116ba0>] autoremove_wake_function+0x0/0x50
vmunix: [<f0cc2650>] usb_unlink_urb+0x40/0x50 [usbcore]
vmunix: [<f0de3608>] serial_throttle+0x38/0x90 [usbserial]
vmunix: [<c01e8a7f>] n_tty_receive_buf+0x1cf/0xe50
vmunix: [<f12c2828>] _nv001903rm+0x98/0xa4 [nvidia]
vmunix: [<f0cbd912>] usb_get_dev+0x12/0x20 [usbcore]
vmunix: [<f0bca72e>] uhci_submit_common+0x1ee/0x2a0 [uhci_hcd]
vmunix: [<f0cc1b86>] hcd_submit_urb+0x106/0x190 [usbcore]
vmunix: [<c01e7468>] flush_to_ldisc+0x98/0x100
vmunix: [<f0dea741>] visor_read_bulk_callback+0x111/0x200 [visor]
vmunix: [<f0bc9f45>] uhci_destroy_urb_priv+0xb5/0x100 [uhci_hcd]
vmunix: [<f0cc20cd>] usb_hcd_giveback_urb+0x1d/0x60 [usbcore]
vmunix: [<f0bcb549>] uhci_finish_urb+0x39/0x60 [uhci_hcd]
vmunix: [<f0bcb5a3>] uhci_finish_completion+0x33/0x50 [uhci_hcd]
vmunix: [<f0bcb789>] uhci_irq+0x179/0x1d0 [uhci_hcd]
vmunix: [<f0cc213e>] usb_hcd_irq+0x2e/0x60 [usbcore]
vmunix: [<c0106140>] handle_IRQ_event+0x30/0x60
vmunix: [<c01064a0>] do_IRQ+0x90/0x130
vmunix: [<c01048f4>] common_interrupt+0x18/0x20
vmunix: visor ttyUSB1: visor_unthrottle - failed submitting read urb, error -1

Best wishes

Norbert

-------------------------------------------------------------------------------
Norbert Preining <preining AT logic DOT at> Technische Universität Wien
gpg DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
-------------------------------------------------------------------------------
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