From owner-freebsd-current@FreeBSD.ORG Fri Jan 23 15:43:39 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 396841065719 for ; Fri, 23 Jan 2009 15:43:39 +0000 (UTC) (envelope-from lars@e.0x20.net) Received: from mail.0x20.net (mail.0x20.net [IPv6:2001:aa8:fffb::3]) by mx1.freebsd.org (Postfix) with ESMTP id 270AF8FC4D for ; Fri, 23 Jan 2009 15:43:37 +0000 (UTC) (envelope-from lars@e.0x20.net) Received: by mail.0x20.net (Postfix, from userid 1002) id 8D1E43A6C6; Fri, 23 Jan 2009 16:43:36 +0100 (CET) Date: Fri, 23 Jan 2009 16:43:36 +0100 From: Lars Engels To: current@freebsd.org Message-ID: <20090123154336.GJ60948@e.0x20.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vA66WO2vHvL/CRSR" Content-Disposition: inline X-Editor: VIM - Vi IMproved 7.1 X-Operation-System: FreeBSD 5.5-RELEASE-p19 User-Agent: mutt-ng/devel-r804 (FreeBSD) Cc: hselasky@c2i.net Subject: panic: mutex Giant not owned at /usr/src/sys/kern/tty_ttydisc.c:1127 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Lars Engels List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Jan 2009 15:43:40 -0000 --vA66WO2vHvL/CRSR Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On yesterday's CURRENT I got the following panic while booting: lars@pts/3 # kgdb /usr/obj/usr/src/sys/USB2/kernel.debug /var/crash/vmcore.6 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain condition= s. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd"... Unread portion of the kernel message buffer: Copyright (c) 1992-2009 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 8.0-CURRENT #1: Fri Jan 23 01:30:01 CET 2009 lars@maggie.bsd-geek.de:/usr/obj/usr/src/sys/USB2 WARNING: WITNESS option enabled, expect reduced performance. module_register: module cpu/ichss already exists! Module cpu/ichss failed to register: 17 module_register: module cpu/est already exists! Module cpu/est failed to register: 17 module_register: module cpu/p4tcc already exists! Module cpu/p4tcc failed to register: 17 module_register: module cpu/powernow already exists! Module cpu/powernow failed to register: 17 module_register: module cpu/smist already exists! Module cpu/smist failed to register: 17 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Genuine Intel(R) CPU T2300 @ 1.66GHz (1662.52-MHz 686-class= CPU) Origin =3D "GenuineIntel" Id =3D 0x6e8 Stepping =3D 8 Features=3D0xbfe9fbff Features2=3D0xc189 AMD Features=3D0x100000 TSC: P-state invariant Cores per package: 2 real memory =3D 1063845888 (1014 MB) avail memory =3D 1022652416 (975 MB) ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 1 ioapic0: Changing APIC ID to 1 ioapic0 irqs 0-23 on motherboard kbd1 at kbdmux0 acpi0: on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 acpi_ec0: port 0x62,0x66 on acpi0 acpi_hpet0: iomem 0xfed00000-0xfed003ff on acp= i0 Timecounter "HPET" frequency 14318180 Hz quality 900 acpi_acad0: on acpi0 battery0: on acpi0 acpi_lid0: on acpi0 acpi_button0: on acpi0 acpi_button1: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 vgapci0: port 0x1800-0x1807 mem 0xd8100000-0xd817f= fff,0xc0000000-0xcfffffff,0xd8200000-0xd823ffff irq 16 at device 2.0 on pci0 agp0: on vgapci0 agp0: detected 7932k stolen memory agp0: aperture size is 256M acpi_video0: on vgapci0 drm0: on vgapci0 vgapci0: child drm0 requested pci_enable_busmaster info: [drm] AGP at 0xc0000000 256MB info: [drm] Initialized i915 1.6.0 20080730 vgapci1: mem 0xd8180000-0xd81fffff at device 2.1 o= n pci0 hdac0: mem 0xd8240000-0xd82= 43fff irq 22 at device 27.0 on pci0 hdac0: HDA Driver Revision: 20090113_0125 hdac0: [ITHREAD] pcib1: irq 17 at device 28.0 on pci0 pci2: on pcib1 wpi0: mem 0xd4000000-0xd4000fff irq 16 at d= evice 0.0 on pci2 wpi0: Driver Revision 20071127 wpi0: Hardware Revision (0x1) adding chan 1 (2412MHz) flags=3D0x2b maxpwr=3D15 passive=3D0, offset 2 [...] pcib2: irq 16 at device 28.1 on pci0 pci3: on pcib2 uhci0: port 0x1820-0x183f irq 23 at device = 29.0 on pci0 uhci0: [ITHREAD] uhci0: LegSup =3D 0x2f00 usbus0: on uhci0 uhci1: port 0x1840-0x185f irq 19 at device = 29.1 on pci0 uhci1: [ITHREAD] uhci1: LegSup =3D 0x2f00 usbus1: on uhci1 uhci2: port 0x1860-0x187f irq 18 at device = 29.2 on pci0 uhci2: [ITHREAD] uhci2: LegSup =3D 0x2f00 usbus2: on uhci2 uhci3: port 0x1880-0x189f irq 16 at device = 29.3 on pci0 uhci3: [ITHREAD] uhci3: LegSup =3D 0x2f00 usbus3: on uhci3 ehci0: mem 0xd8444000-0xd84443f= f irq 23 at device 29.7 on pci0 ehci0: [ITHREAD] usbus4: EHCI version 1.0 usbus4: on ehci0 pcib3: at device 30.0 on pci0 pci5: on pcib3 bfe0: mem 0xd8000000-0xd8001fff irq 22 = at device 5.0 on pci5 miibus0: on bfe0 bmtphy0: PHY 1 on miibus0 bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto bfe0: Ethernet address: 00:00:f0:7f:da:00 bfe0: [ITHREAD] cbb0: at device 9.0 on pci5 cardbus0: on cbb0 pccard0: <16-bit PCCard bus> on cbb0 cbb0: [FILTER] fwohci0: mem 0xd8002000-0xd80027ff at device 9.1 on pci5 fwohci0: [FILTER] fwohci0: OHCI version 1.0 (ROM=3D1) fwohci0: No. of Isochronous channels is 4. fwohci0: EUI64 00:00:f0:41:20:0f:ab:79 fwohci0: Phy 1394a available S400, 2 ports. fwohci0: Link S400, max_rec 2048 bytes. firewire0: on fwohci0 dcons_crom0: on firewire0 dcons_crom0: bus_addr 0x1484000 fwe0: on firewire0 if_fwe0: Fake Ethernet address: 02:00:f0:0f:ab:79 fwe0: Ethernet address: 02:00:f0:0f:ab:79 fwip0: on firewire0 fwip0: Firewire address: 00:00:f0:41:20:0f:ab:79 @ 0xfffe00000000, S400, ma= xrec 2048 sbp0: on firewire0 fwohci0: Initiate bus reset fwohci0: BUS reset fwohci0: node_id=3D0xc800ffc0, gen=3D1, CYCLEMASTER mode sdhci0: mem 0xd8002800-0xd80028ff at device 9.2 on pci5 sdhci0: 1 slot(s) allocated sdhci0: [ITHREAD] pci5: at device 9.3 (no driver attached) pci5: at device 9.4 (no driver attached) pci5: at device 9.5 (no driver attached) isab0: at device 31.0 on pci0 isa0: on isab0 atapci0: port 0x1f0-0x1f7,0x3f6,0x170-0x177= ,0x376,0x1810-0x181f at device 31.1 on pci0 ata0: on atapci0 ata0: [ITHREAD] pci0: at device 31.3 (no driver attached) acpi_tz0: on acpi0 acpi_tz1: on acpi0 atrtc0: port 0x70-0x77 irq 8 on acpi0 atrtc0: Warning: Couldn't map I/O. atkbdc0: port 0x60,0x64 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] psm0: irq 12 on atkbdc0 psm0: [GIANT-LOCKED] psm0: [ITHREAD] psm0: model IntelliMouse, device ID 3 cpu0: on acpi0 coretemp0: on cpu0 est0: on cpu0 p4tcc0: on cpu0 cpu1: on acpi0 coretemp1: on cpu1 est1: on cpu1 p4tcc1: on cpu1 pmtimer0 on isa0 orm0: at iomem 0xdc000-0xdffff pnpid ORM0000 on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=3D0x300> vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 ppc0: parallel port not found. Timecounters tick every 1.000 msec firewire0: 1 nodes, maxhop <=3D 0, cable IRM =3D 0 (me) firewire0: bus manager 0 (me) usbus4: 480Mbps High Speed USB v2.0 usbus0: 12Mbps Full Speed USB v1.0 usbus1: 12Mbps Full Speed USB v1.0 usbus2: 12Mbps Full Speed USB v1.0 usbus3: 12Mbps Full Speed USB v1.0 ugen0.1: at usbus0 ushub0: on usbus0 ugen1.1: at usbus1 ushub1: on usbus1 ugen2.1: at usbus2 ushub2: on usbus2 ugen3.1: at usbus3 ushub3: on usbus3 ugen4.1: at usbus4 ushub4: on usbus4 ad0: 114473MB at ata0-master UDMA100 acd0: DVDR at ata0-slave UDMA33 hdac0: HDA Codec #0: Analog Devices AD1986A hdac0: HDA Codec #1: Lucent/Agere Systems (Unknown) hdac0: hdac_widget_connection_parse: nid=3D18 WARNING: zero cnid entnum=3D4= j=3D2 index=3D0 entries=3D8 found=3D2 res=3D0x21002211 pcm0: at cad 0 nid 1 on hdac0 pcm1: at cad 0 nid 1 on hdac0 GEOM_LABEL: Label for provider ad0s1 is ntfs/Windows. GEOM: ad0s2: geometry does not match label (255h,63s !=3D 16h,63s). ushub0: 2 ports with 2 removable, self powered ushub1: 2 ports with 2 removable, self powered ushub2: 2 ports with 2 removable, self powered ushub3: 2 ports with 2 removable, self powered ushub4: 8 ports with 8 removable, self powered acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=3D0x24 ascq=3D0x00 (probe0:ata0:0:1:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 (probe0:ata0:0:1:0): CAM Status: SCSI Status Error (probe0:ata0:0:1:0): SCSI Status: Check Condition (probe0:ata0:0:1:0): NOT READY asc:3a,1 (probe0:ata0:0:1:0): Medium not present - tray closed (probe0:ata0:0:1:0): Unretryable error acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=3D0x24 ascq=3D0x00 (probe0:ata0:0:1:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 (probe0:ata0:0:1:0): CAM Status: SCSI Status Error (probe0:ata0:0:1:0): SCSI Status: Check Condition (probe0:ata0:0:1:0): NOT READY asc:3a,1 (probe0:ata0:0:1:0): Medium not present - tray closed (probe0:ata0:0:1:0): Unretryable error cd0 at ata0 bus 0 target 1 lun 0 cd0: Removable CD-ROM SCSI-0 device cd0: 33.000MB/s transfers cd0: Attempt to query device size failed: NOT READY, Medium not present - t= ray closed SMP: AP CPU #1 Launched! WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from ufs:/dev/ad0s2a WARNING: / was not properly dismounted WARNING: /: GJOURNAL flag on fs but no gjournal provider below lock order reversal: 1st 0xc459a044 user map (user map) @ /usr/src/sys/vm/vm_map.c:3198 2nd 0xc49cdad0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2079 KDB: stack backtrace: db_trace_self_wrapper(c0c2b1d3,c419890c,c0898635,4,c0c2675b,...) at db_trac= e_self_wrapper+0x26 kdb_backtrace(4,c0c2675b,c4521728,c4527708,c4198968,...) at kdb_backtrace+0= x29 _witness_debugger(c0c2def8,c49cdad0,c0c217cc,c4527708,c0c34bd5,...) at _wit= ness_debugger+0x25 witness_checkorder(c49cdad0,1,c0c34bd5,81f,0,...) at witness_checkorder+0x8= 39 __lockmgr_args(c49cdad0,200501,c49cdaec,0,0,...) at __lockmgr_args+0x237 ffs_lock(c4198a78,c08983db,c0c50c7f,200501,c49cda78,...) at ffs_lock+0x8a VOP_LOCK1_APV(c0d2fb80,c4198a78,c4596e24,c0d43ca0,c49cda78,...) at VOP_LOCK= 1_APV+0xb5 _vn_lock(c49cda78,200501,c0c34bd5,81f,4,...) at _vn_lock+0x5e vget(c49cda78,200501,c4596d80,4b4,0,...) at vget+0xc9 vnode_pager_lock(c4ae8e0c,0,c0c4e265,127,c4198c18,...) at vnode_pager_lock+= 0x1e0 vm_fault(c459a000,80bd000,2,8,80bd000,...) at vm_fault+0x1df trap_pfault(5,0,c0c5e3d4,2e7,c4594d34,...) at trap_pfault+0x118 trap(c4198d38) at trap+0x289 calltrap() at calltrap+0x6 --- trap 0xc, eip =3D 0x80480e5, esp =3D 0xbfbfeef0, ebp =3D 0xbfbfef10 --- ugen2.2: at usbus2 ubt0: on usbus2 <118>Entropy harvesting: <118> interrupts <118> ethernet <118> point_to_point <118> kickstart <118>. <118>/dev/ad0s2a: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2d: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2e: DEFER FOR BACKGROUND CHECKING <118>/dev/ad0s2f: DEFER FOR BACKGROUND CHECKING WARNING: / was not properly dismounted WARNING: /var was not properly dismounted WARNING: /tmp was not properly dismounted WARNING: /usr was not properly dismounted ath0: mem 0x88000000-0x8800ffff irq 20 at device 0.0 on card= bus0 ath0: [ITHREAD] ath0: WARNING: using obsoleted if_watchdog interface ath0: mac 5.9 phy 4.3 radio 3.6 wlan1: Ethernet address: 00:13:02:3f:0d:e4 wlan0: Ethernet address: 00:0f:b5:9a:47:47 <118>Starting wpa_supplicant. <118>Starting Network: lo0. <118>/etc/rc: INFO: pf kernel module loaded. <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>No ALTQ support in kernel <118>ALTQ related functions disabled <118>pf enabled <118>route: <118>writing to routing socket <118>: <118>Network is unreachable <118>add net default: gateway 192.168.2.1: Network is unreachable <118>ifconfig: <118>create: bad value <118> <118>ifconfig: <118>create: bad value <118> <118>/etc/rc.d/bluetooth: INFO: ng_l2cap kernel module loaded. WARNING: attempt to net_add_domain(bluetooth) after domainfinalize() <118>/etc/rc.d/bluetooth: INFO: ng_btsocket kernel module loaded. WARNING: attempt to net_add_domain(netgraph) after domainfinalize() ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED ubt0:ubt_bulk_read_callback:981: bulk-in transfer failed: USB_ERR_STALLED ubt0:ubt_intr_read_callback:834: interrupt transfer failed: USB_ERR_STALLED Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex ubt if1 (ubt if1) r =3D 0 (0xc4ab3e44) locked @ /usr/= src/sys/dev/usb2/core/usb2_transfer.c:1804 KDB: stack backtrace: db_trace_self_wrapper(c0c2b1d3,f12eab00,c0898635,c0c183f9,70c,...) at db_tr= ace_self_wrapper+0x26 kdb_backtrace(c0c183f9,70c,ffffffff,c0eb781c,f12eab38,...) at kdb_backtrace= +0x29 _witness_debugger(c0c2d4a4,f12eab4c,4,1,0,...) at _witness_debugger+0x25 witness_warn(5,0,c0c5e3d4,f12eab80,c4a717ec,...) at witness_warn+0x1fd trap(f12eabd8) at trap+0x152 calltrap() at calltrap+0x6 --- trap 0xc, eip =3D 0xc11aa052, esp =3D 0xf12eac18, ebp =3D 0xf12eac54 --- ubt_isoc_read_callback(c4b8b0b8,ffffffff,c0c183f9,99e,c0eb7818,...) at ubt_= isoc_read_callback+0x22 usb2_callback_wrapper(c4b8b014,70d,0,c4b8b000,c4b8b000,...) at usb2_callbac= k_wrapper+0x61a usb2_command_wrapper(c4b8b014,0,c0c183f9,70d,c4b8b028,...) at usb2_command_= wrapper+0x116 usb2_callback_proc(c4b8b028,c47ace70,c0c17faf,51,c0d7b3c0,...) at usb2_call= back_proc+0x9b usb2_process(c47acda0,f12ead38,c0c23f3b,32d,c4a717ec,...) at usb2_process+0= xde fork_exit(c0793fb0,c47acda0,f12ead38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip =3D 0, esp =3D 0xf12ead70, ebp =3D 0 --- Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0xdeadc1ba fault code =3D supervisor read, page not present instruction pointer =3D 0x20:0xc11aa052 stack pointer =3D 0x28:0xf12eac18 frame pointer =3D 0x28:0xf12eac54 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 26 (USBPROC) lock order reversal: (Giant after non-sleepable) 1st 0xc4ab3e44 ubt if1 (ubt if1) @ /usr/src/sys/dev/usb2/core/usb2_transfe= r.c:1804 2nd 0xc0d76e90 Giant (Giant) @ /usr/src/sys/dev/kbdmux/kbdmux.c:1044 KDB: stack backtrace: panic: mutex Giant not owned at /usr/src/sys/kern/tty_ttydisc.c:1127 cpuid =3D 0 Uptime: 20s Physical memory: 998 MB Dumping 59 MB: 44 28 12 Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/ker= nel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko [...] Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from /boot= /kernel/ng_socket.ko.symbols...done. done. Loaded symbols for /boot/kernel/ng_socket.ko #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:246 #1 0xc085923e in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4= 20 #2 0xc0859512 in panic (fmt=3DVariable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:576 #3 0xc0849fc7 in _mtx_assert (m=3D0xc0d76e90, what=3D4, file=3D0xc0c30b4c = "/usr/src/sys/kern/tty_ttydisc.c", line=3D1127) at /usr/src/sys/kern/kern_m= utex.c:639 #4 0xc08aebad in ttydisc_getc (tp=3D0xc4650c00, buf=3D0xf12ea920, len=3D12= 8) at /usr/src/sys/kern/tty_ttydisc.c:1127 #5 0xc0740604 in sctty_outwakeup (tp=3D0xc4650c00) at /usr/src/sys/dev/sys= cons/syscons.c:323 #6 0xc0740b6c in scgetc (sc=3D0xc0f11f20, flags=3D3) at /usr/src/sys/dev/s= yscons/syscons.c:3281 #7 0xc0741190 in sc_cngetc (cd=3D0xc0cc9be0) at /usr/src/sys/dev/syscons/s= yscons.c:1607 #8 0xc0821a28 in cncheckc () at /usr/src/sys/kern/kern_cons.c:379 #9 0xc0821a66 in cngetc () at /usr/src/sys/kern/kern_cons.c:357 #10 0xc04bfb15 in db_readline (lstart=3D0xc0d45cc0 "\n", lsize=3D120) at /u= sr/src/sys/ddb/db_input.c:326 #11 0xc04c04ea in db_read_line () at /usr/src/sys/ddb/db_lex.c:56 #12 0xc04be796 in db_command_loop () at /usr/src/sys/ddb/db_command.c:496 #13 0xc04c060d in db_trap (type=3D12, code=3D0) at /usr/src/sys/ddb/db_main= =2Ec:229 #14 0xc0886be6 in kdb_trap (type=3D12, code=3D0, tf=3D0xf12eabd8) at /usr/s= rc/sys/kern/subr_kdb.c:534 #15 0xc0b5af2f in trap_fatal (frame=3D0xf12eabd8, eva=3D3735929274) at /usr= /src/sys/i386/i386/trap.c:920 #16 0xc0b5b860 in trap (frame=3D0xf12eabd8) at /usr/src/sys/i386/i386/trap.= c:318 #17 0xc0b3fb3b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #18 0xc11aa052 in ubt_isoc_read_callback () from /boot/kernel/usb2_bluetoot= h_ng.ko #19 0xc079908a in usb2_callback_wrapper (pq=3D0xc4b8b014) at /usr/src/sys/d= ev/usb2/core/usb2_transfer.c:1934 #20 0xc07969d6 in usb2_command_wrapper (pq=3D0xc4b8b014, xfer=3D0x0) at /us= r/src/sys/dev/usb2/core/usb2_transfer.c:2514 #21 0xc0796abb in usb2_callback_proc (_pm=3D0xc4b8b028) at /usr/src/sys/dev= /usb2/core/usb2_transfer.c:1808 #22 0xc079408e in usb2_process (arg=3D0xc47acda0) at /usr/src/sys/dev/usb2/= core/usb2_process.c:139 #23 0xc0836228 in fork_exit (callout=3D0xc0793fb0 , arg=3D0xc= 47acda0, frame=3D0xf12ead38) at /usr/src/sys/kern/kern_fork.c:821 #24 0xc0b3fbb0 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:= 270 --=20 Lars Engels E-Mail: lars.engels@0x20.net =09 --vA66WO2vHvL/CRSR Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkl55agACgkQKc512sD3afjmqgCeNtyjkXGhkPtoAv8Dxb9uguaF 4eEAnitjmpoiPBx13rvajsIIqSD1fV9Q =IhJ8 -----END PGP SIGNATURE----- --vA66WO2vHvL/CRSR--