From owner-freebsd-bugs@FreeBSD.ORG Sun Aug 10 19:40:08 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 699271065674 for ; Sun, 10 Aug 2008 19:40:08 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 6151C8FC12 for ; Sun, 10 Aug 2008 19:40:08 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m7AJe8Bl030887 for ; Sun, 10 Aug 2008 19:40:08 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m7AJe8pa030886; Sun, 10 Aug 2008 19:40:08 GMT (envelope-from gnats) Date: Sun, 10 Aug 2008 19:40:08 GMT Message-Id: <200808101940.m7AJe8pa030886@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: "=?UTF-8?B?0JDQvdC00YDQtdC5INCk0LXRgdC10L3QutC+?=" Cc: Subject: Re: kern/126396: kernel panic after unplug USB Bluetooth device X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: =?UTF-8?B?0JDQvdC00YDQtdC5INCk0LXRgdC10L3QutC+?= List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Aug 2008 19:40:08 -0000 The following reply was made to PR kern/126396; it has been noted by GNATS. From: "=?UTF-8?B?0JDQvdC00YDQtdC5INCk0LXRgdC10L3QutC+?=" To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/126396: kernel panic after unplug USB Bluetooth device Date: Sun, 10 Aug 2008 23:07:29 +0400 ------=_Part_48034_2983941.1218395249566 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline FreeBSD test.local 8.0-CURRENT FreeBSD 8.0-CURRENT #1: Sun Aug 10 01:50:24 MSD 2008 andrey@test.local:/usr/obj/usr/src/sys/MY amd64 after ubt0: ached ubt0: on uhub0 ubt0: Interface 0 endpoints: interrupt=0x81, bulk-in=0x82, bulk-out=0x2 ubt0: Interface 1 (alt.config 5) endpoints: isoc-in=0x83, isoc-out=0x3; wMaxPacketSize=49; nframes=10, buffer size=490 WARNING: attempt to net_add_domain(bluetooth) after domainfinalize() hardware_error: - hardware error 0x37 after ubt0: detached Fatal trap 9: general protection fault while in kernel mode cpuid = 1; apic id = 01 instruction pointer = 0x8: 0xffffffff8026c02b stack pointer = 0x10: 0xfffffffe40171b20 frame pointer = 0x10: 0xfffffffe40171b60 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (irq23: ohci0 ohci0) [thread pid12 tid 100029] Stopped at uhci_transfer_complete+0x31: movsbl 0x2(%rax),%r14d db> or [thread pid12 tid 100029] Stopped at uhci_transfer_complete+0x31: movsbl 0x2(%rax),%r14d db> bt Tracing pid 12 tid 100029 td 0xffffff00014d0000 uhci_transfer_complete() at uhci_transfer_complete+0x31 uhci_softintr() at uhci_softintr+0xd8 uhci_intr1() at uhci_intr1+0xdf ithread_loop() at ithread_loop+0xda fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip=0. rsp = 0xfffffffe40171d30, rbp = 0 --- ------=_Part_48034_2983941.1218395249566 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline
FreeBSD test.local 8.0-CURRENT FreeBSD 8.0-CURRENT #1: Sun Aug 10 01:50:24 MSD 2008     andrey@test.local:/usr/obj/usr/src/sys/MY  amd64

after
ubt0: ached

ubt0: <vendor 0x0a12 BT2.0, class 224/1, rev 2.00/31.64, addr 2> on uhub0
ubt0: Interface 0 endpoints: interrupt=0x81, bulk-in=0x82, bulk-out=0x2
ubt0: Interface 1 (alt.config 5) endpoints: isoc-in=0x83, isoc-out=0x3; wMaxPacketSize=49; nframes=10, buffer size=490
WARNING: attempt to net_add_domain(bluetooth) after domainfinalize()
hardware_error:  - hardware error 0x37

after
ubt0: detached

Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x8: 0xffffffff8026c02b
stack pointer = 0x10: 0xfffffffe40171b20
frame pointer = 0x10: 0xfffffffe40171b60
code segment = base 0x0, limit 0xfffff, type 0x1b
                       = DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (irq23: ohci0 ohci0)
[thread pid12 tid 100029]
Stopped at  uhci_transfer_complete+0x31:   movsbl  0x2(%rax),%r14d
db>

or

[thread pid12 tid 100029]
Stopped at  uhci_transfer_complete+0x31:   movsbl  0x2(%rax),%r14d
db> bt
Tracing pid 12 tid 100029 td 0xffffff00014d0000
uhci_transfer_complete() at uhci_transfer_complete+0x31
uhci_softintr() at uhci_softintr+0xd8
uhci_intr1() at uhci_intr1+0xdf
ithread_loop() at ithread_loop+0xda
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip=0. rsp = 0xfffffffe40171d30, rbp = 0 ---


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