Date: Sun, 16 Aug 2009 17:50:08 GMT From: Vsevolod Kozlov <zaba@thorium.homeunix.org> To: freebsd-usb@FreeBSD.org Subject: Re: usb/137848: Page fault when using an USB bluetooth adapter Message-ID: <200908161750.n7GHo8Dd030513@freefall.freebsd.org>
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The following reply was made to PR usb/137848; it has been noted by GNATS. From: Vsevolod Kozlov <zaba@thorium.homeunix.org> To: bug-followup@FreeBSD.org Cc: Subject: Re: usb/137848: Page fault when using an USB bluetooth adapter Date: Sun, 16 Aug 2009 21:29:18 +0400 It looks like I forgot about the stack trace: (kgdb) bt #0 doadump () at pcpu.h:196 #1 0xc0790eb7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc0791189 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:574 #3 0xc0aa33bc in trap_fatal (frame=0xcbcf3be4, eva=16) at /usr/src/sys/i386/i386/trap.c:939 #4 0xc0aa3640 in trap_pfault (frame=0xcbcf3be4, usermode=0, eva=16) at /usr/src/sys/i386/i386/trap.c:852 #5 0xc0aa3ffc in trap (frame=0xcbcf3be4) at /usr/src/sys/i386/i386/trap.c:530 #6 0xc0a89e6b in calltrap () at /usr/src/sys/i386/i386/exception.s:159 #7 0xc06ee200 in uhci_free_std_chain (sc=0xc211f000, std=0x0, stdend=0xc211b420) at /usr/src/sys/dev/usb/uhci.c:1685 #8 0xc06ee477 in uhci_device_ctrl_done (xfer=0xc290a000) at /usr/src/sys/dev/usb/uhci.c:2902 #9 0xc0700629 in usb_transfer_complete (xfer=0xc290a000) at /usr/src/sys/dev/usb/usbdi.c:977 #10 0xc06ee5ab in uhci_transfer_complete (xfer=0xc290a000) at /usr/src/sys/dev/usb/uhci.c:2109 #11 0xc06eedc4 in uhci_abort_xfer (xfer=0xc290a000, status=USBD_NORMAL_COMPLETION) at /usr/src/sys/dev/usb/uhci.c:2068 #12 0xc06f02e0 in uhci_timeout_task (addr=0xc290a000) at /usr/src/sys/dev/usb/uhci.c:1485 #13 0xc06fd0a1 in usb_task_thread (arg=0xc0c3c020) at /usr/src/sys/dev/usb/usb.c:483 #14 0xc076ca29 in fork_exit (callout=0xc06fcff0 <usb_task_thread>, arg=0xc0c3c020, frame=0xcbcf3d38) at /usr/src/sys/kern/kern_fork.c:804 #15 0xc0a89ee0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:264 -- Zaba
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