Date: Sun, 10 Aug 2008 19:40:08 GMT From: "=?UTF-8?B?0JDQvdC00YDQtdC5INCk0LXRgdC10L3QutC+?=" <f0andrey@gmail.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/126396: kernel panic after unplug USB Bluetooth device Message-ID: <200808101940.m7AJe8pa030886@freefall.freebsd.org>
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The following reply was made to PR kern/126396; it has been noted by GNATS. From: "=?UTF-8?B?0JDQvdC00YDQtdC5INCk0LXRgdC10L3QutC+?=" <f0andrey@gmail.com> 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: <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 --- ------=_Part_48034_2983941.1218395249566 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline <div dir="ltr">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<br><br>after<br>ubt0: ached<br><br><code>ubt0: <vendor 0x0a12 BT2.0, class 224/1, rev 2.00/31.64, addr 2> on uhub0<br> ubt0: Interface 0 endpoints: interrupt=0x81, bulk-in=0x82, bulk-out=0x2<br>ubt0: Interface 1 (alt.config 5) endpoints: isoc-in=0x83, isoc-out=0x3; wMaxPacketSize=49; nframes=10, buffer size=490<br>WARNING: attempt to net_add_domain(bluetooth) after domainfinalize()<br> hardware_error: - hardware error 0x37</code><br><br>after<br>ubt0: detached<br><br><code>Fatal trap 9: general protection fault while in kernel mode<br>cpuid = 1; apic id = 01<br>instruction pointer = 0x8: 0xffffffff8026c02b<br> stack pointer = 0x10: 0xfffffffe40171b20<br>frame pointer = 0x10: 0xfffffffe40171b60<br>code segment = base 0x0, limit 0xfffff, type 0x1b<br> = DPL 0, pres 1, long 1, def32 0, gran 1<br>processor eflags = interrupt enabled, resume, IOPL = 0<br> current process = 12 (irq23: ohci0 ohci0)<br>[thread pid12 tid 100029]<br>Stopped at uhci_transfer_complete+0x31: movsbl 0x2(%rax),%r14d<br>db><br><br>or<br><br></code><code>[thread pid12 tid 100029]<br>Stopped at uhci_transfer_complete+0x31: movsbl 0x2(%rax),%r14d<br> db> bt<br></code><code>Tracing pid 12 tid 100029 td 0xffffff00014d0000<br>uhci_transfer_complete() at uhci_transfer_complete+0x31<br>uhci_softintr() at uhci_softintr+0xd8<br>uhci_intr1() at uhci_intr1+0xdf<br>ithread_loop() at ithread_loop+0xda<br> fork_exit() at fork_exit+0x12a<br>fork_trampoline() at fork_trampoline+0xe<br>--- trap 0, rip=0. rsp = 0xfffffffe40171d30, rbp = 0 ---<br><br><br></code></div> ------=_Part_48034_2983941.1218395249566--
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