Bug #1101

ohci related panic

Added by polachok about 8 years ago. Updated over 1 year ago.

Status:FeedbackStart date:
Priority:NormalDue date:
Assignee:-% Done:


Target version:4.2.x


panic: ohci_abort_xfer: not in process context
Trace beginning at frame 0xcc50ed1c
panic(cc50ed40, c1697f80, c1a65c80, c1ad6ec8,cc50ed60) at panic+0x8c
ohci_abort_xfer(c1697f80, cc50ed84, c045f6ab, c1ad6ec8, c0625364) at
ohci_timeout_task(c1ad6ec8, c0625364, ff800000, c0625364,0) at
usb_task_thread(c066400,0,0,0,0) at usb_task_thread+0x9b
kthread_exit at kthread_exit
Stopped at Debugger+0x34 movb $0, in_Debugger.3949

2 usb devices connected: usb flash drive (umass0) and ucom0 (Motorola
phone), ppp up and running via ucom.

dmesg.config (7.69 KB) polachok, 08/01/2008 01:14 PM

dmesg.verbose (33.1 KB) polachok, 08/01/2008 04:05 PM


#1 Updated by hasso about 8 years ago

I don't see any of these in the dmesg attached. And please provide dmesg
from verbose boot mode, please.

#2 Updated by polachok about 8 years ago

verbose dmesg attached with devices plugged in.

#3 Updated by tuxillo almost 7 years ago

Hi Polachok,

Matt did some changes to OHCI in the summer. Could you try to reproduce this again?

Antonio Huete

#4 Updated by tuxillo over 1 year ago

  • Description updated (diff)
  • Category set to Driver
  • Status changed from New to Feedback
  • Assignee deleted (0)
  • Target version set to 4.2.x


Can you please retry it with latest master?

Antonio Huete

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