Date: Fri, 28 Dec 2007 10:16:50 +0100 From: Marcin Cieslak <saper@system.pl> To: freebsd-current@freebsd.org Cc: nike_d@cytexbg.com, "M. Warner Losh" <imp@bsdimp.com>, hselasky@c2i.net Subject: Re: panic when removing pccard (ohci_rem_ed: ED not found) Message-ID: <4774BF02.5030104@system.pl> In-Reply-To: <20070625.160705.163264235.imp@bsdimp.com> References: <4677BD25.8030202@cytexbg.com> <20070623.212128.323264592.imp@bsdimp.com> <467F7A69.9000909@cytexbg.com> <20070625.160705.163264235.imp@bsdimp.com>
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M. Warner Losh wrote: > I don't suppose you could compile a kernel with DDB and get me a > traceback? I getting panic: ohci_rem_ed: ED not found when removing similar UMTS card (Option Globetrotter GT MAX 3.6/7.2). I have gathered various debug info at http://akson.sgh.waw.pl/~saper/FreeBSD/gt/ What's interesting, I cound not find any reference to "ohci_add_ed" while running at USB_DEBUG level 8 in my dmesg: http://akson.sgh.waw.pl/~saper/FreeBSD/gt/msg My stack backtrace: Unread portion of the kernel message buffer: cardbus0: Unable to allocate resource to read CIS. cardbus0: Unable to allocate resources for CIS (cd0:umass-sim1:1:0:0): lost device (cd0:umass-sim1:1:0:0): removing device entry ohci_device_bulk_close: pipe=0xffffff0003dcd000 panic: ohci_rem_ed: ED not found cpuid = 1 KDB: enter: panic Uptime: 1m23s Physical memory: 2031 MB Dumping 178 MB: 163 147 131 115 99 83 67 51 35 19 3 #0 doadump () at pcpu.h:194 194 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:194 #1 0xffffffff80482687 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xffffffff80482b0f in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xffffffff803ef539 in ohci_close_pipe (pipe=Variable "pipe" is not available. ) at /usr/src/sys/dev/usb/ohci.c:1814 #4 0xffffffff803ef5cb in ohci_device_bulk_close (pipe=0xffffff0003dcd000) at /usr/src/sys/dev/usb/ohci.c:3010 #5 0xffffffff80409dfc in usbd_close_pipe (pipe=0xffffff0003dcd000) at /usr/src/sys/dev/usb/usbdi.c:271 #6 0xffffffff80df10f5 in ?? () #7 0xffffffffd5211a60 in ?? ()
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