From owner-freebsd-bugs@FreeBSD.ORG Tue May 14 05:30:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id B53C42AB for ; Tue, 14 May 2013 05:30:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 99FD2178 for ; Tue, 14 May 2013 05:30:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r4E5U0pm056756 for ; Tue, 14 May 2013 05:30:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r4E5U0lB056755; Tue, 14 May 2013 05:30:00 GMT (envelope-from gnats) Resent-Date: Tue, 14 May 2013 05:30:00 GMT Resent-Message-Id: <201305140530.r4E5U0lB056755@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Sergey Maltsev Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id CE8A821F for ; Tue, 14 May 2013 05:21:22 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from oldred.FreeBSD.org (oldred.freebsd.org [8.8.178.121]) by mx1.freebsd.org (Postfix) with ESMTP id C1275139 for ; Tue, 14 May 2013 05:21:22 +0000 (UTC) Received: from oldred.FreeBSD.org ([127.0.1.6]) by oldred.FreeBSD.org (8.14.5/8.14.5) with ESMTP id r4E5LM0x083443 for ; Tue, 14 May 2013 05:21:22 GMT (envelope-from nobody@oldred.FreeBSD.org) Received: (from nobody@localhost) by oldred.FreeBSD.org (8.14.5/8.14.5/Submit) id r4E5LM6G083442; Tue, 14 May 2013 05:21:22 GMT (envelope-from nobody) Message-Id: <201305140521.r4E5LM6G083442@oldred.FreeBSD.org> Date: Tue, 14 May 2013 05:21:22 GMT From: Sergey Maltsev To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: kern/178612: [run] kernel panic due the problems with run driver X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 May 2013 05:30:00 -0000 >Number: 178612 >Category: kern >Synopsis: [run] kernel panic due the problems with run driver >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue May 14 05:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Sergey Maltsev >Release: 8.3-RELEASE i386 >Organization: >Environment: FreeBSD sergio.uralttk.ru 8.3-RELEASE-p6 FreeBSD 8.3-RELEASE-p6 #0: Mon Apr 1 10:56:55 YEKT 2013 root@sergio.uralttk.ru:/usr/obj/usr/src/sys/SERGIO i386 >Description: I am using Asus USB-N11 wireless card as host AP: ugen4.2: <802.11 n WLAN Ralink> at usbus4, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0200 bDeviceClass = 0x0000 bDeviceSubClass = 0x0000 bDeviceProtocol = 0x0000 bMaxPacketSize0 = 0x0040 idVendor = 0x1761 idProduct = 0x0b05 bcdDevice = 0x0101 iManufacturer = 0x0001 iProduct = 0x0002 <802.11 n WLAN> iSerialNumber = 0x0003 <1.0> bNumConfigurations = 0x0001 Regularly there are unpredictable reboot because of problems with the device driver: last trap: # kgdb kernel.debug /var/crash/vmcore.13 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 conditions. 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: Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x1908 fault code = supervisor read, page not present instruction pointer = 0x20:0xc0c209df stack pointer = 0x28:0xe857ac38 frame pointer = 0x28:0xe857ac64 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (run0 taskq) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: #0 0xc06c4177 at kdb_backtrace+0x47 #1 0xc06942e7 at panic+0x117 #2 0xc0935d53 at trap_fatal+0x323 #3 0xc0935de9 at trap_pfault+0x89 #4 0xc0936b23 at trap+0x443 #5 0xc091db1c at calltrap+0x6 #6 0xc0c234a5 at run_ratectl_cb+0x65 #7 0xc06d049a at taskqueue_run_locked+0xca #8 0xc06d062c at taskqueue_thread_loop+0xbc #9 0xc0667857 at fork_exit+0x97 #10 0xc091db94 at fork_trampoline+0x8 Uptime: 4m47s Physical memory: 2027 MB Dumping 193 MB: 178 162 146 130panic: bufwrite: buffer is not busy??? cpuid = 1 114 98 82 66 50 34 18 2 Reading symbols from /boot/kernel/if_run.ko...Reading symbols from /boot/kernel/if_run.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_run.ko Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /boot/kernel/wlan.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/runfw.ko...Reading symbols from /boot/kernel/runfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/runfw.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /usr/local/libexec/linux_adobe/linux_adobe.ko...done. Loaded symbols for /usr/local/libexec/linux_adobe/linux_adobe.ko Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/wlan_xauth.ko...Reading symbols from /boot/kernel/wlan_xauth.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_xauth.ko Reading symbols from /boot/kernel/wlan_wep.ko...Reading symbols from /boot/kernel/wlan_wep.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_wep.ko Reading symbols from /boot/kernel/wlan_tkip.ko...Reading symbols from /boot/kernel/wlan_tkip.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_tkip.ko Reading symbols from /boot/kernel/wlan_ccmp.ko...Reading symbols from /boot/kernel/wlan_ccmp.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_ccmp.ko #0 doadump () at pcpu.h:244 244 __asm("movl %%fs:0,%0" : "=r" (td)); (kgdb) backtrace #0 doadump () at pcpu.h:244 #1 0xc0694083 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:441 #2 0xc0694320 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:614 #3 0xc0935d53 in trap_fatal (frame=0xe857abf8, eva=6408) at /usr/src/sys/i386/i386/trap.c:981 #4 0xc0935de9 in trap_pfault (frame=0xe857abf8, usermode=0, eva=6408) at /usr/src/sys/i386/i386/trap.c:843 #5 0xc0936b23 in trap (frame=0xe857abf8) at /usr/src/sys/i386/i386/trap.c:562 #6 0xc091db1c in calltrap () at /usr/src/sys/i386/i386/exception.s:168 #7 0xc0c209df in run_drain_fifo (arg=0xc6749000) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2251 #8 0xc0c234a5 in run_ratectl_cb (arg=0xc6749000, pending=1) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2216 #9 0xc06d049a in taskqueue_run_locked (queue=0xc66de6c0) at /usr/src/sys/kern/subr_taskqueue.c:250 #10 0xc06d062c in taskqueue_thread_loop (arg=0xc6752074) at /usr/src/sys/kern/subr_taskqueue.c:387 #11 0xc0667857 in fork_exit (callout=0xc06d0570 , arg=0xc6752074, frame=0xe857ad28) at /usr/src/sys/kern/kern_fork.c:876 #12 0xc091db94 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:275 once more trap: # kgdb kernel.debug /var/crash/vmcore.11 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 conditions. 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: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc7274908 fault code = supervisor read, page not present instruction pointer = 0x20:0xc0c209df stack pointer = 0x28:0xe857ac38 frame pointer = 0x28:0xe857ac64 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (run0 taskq) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xc06c4177 at kdb_backtrace+0x47 #1 0xc06942e7 at panic+0x117 #2 0xc0935d53 at trap_fatal+0x323 #3 0xc0935fe0 at trap_pfault+0x280 #4 0xc0936b23 at trap+0x443 #5 0xc091db1c at calltrap+0x6 #6 0xc0c234a5 at run_ratectl_cb+0x65 #7 0xc06d049a at taskqueue_run_locked+0xca #8 0xc06d062c at taskqueue_thread_loop+0xbc #9 0xc0667857 at fork_exit+0x97 #10 0xc091db94 at fork_trampoline+0x8 Uptime: 34m29s Physical memory: 2027 MB Dumping 194 MB: 179 163 147 131 115 99 83 67 51 35 19 3 Reading symbols from /boot/kernel/if_run.ko...Reading symbols from /boot/kernel/if_run.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_run.ko Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /boot/kernel/wlan.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/runfw.ko...Reading symbols from /boot/kernel/runfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/runfw.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /usr/local/libexec/linux_adobe/linux_adobe.ko...done. Loaded symbols for /usr/local/libexec/linux_adobe/linux_adobe.ko Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/wlan_xauth.ko...Reading symbols from /boot/kernel/wlan_xauth.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_xauth.ko Reading symbols from /boot/kernel/wlan_wep.ko...Reading symbols from /boot/kernel/wlan_wep.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_wep.ko Reading symbols from /boot/kernel/wlan_tkip.ko...Reading symbols from /boot/kernel/wlan_tkip.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_tkip.ko Reading symbols from /boot/kernel/wlan_ccmp.ko...Reading symbols from /boot/kernel/wlan_ccmp.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_ccmp.ko #0 doadump () at pcpu.h:244 244 __asm("movl %%fs:0,%0" : "=r" (td)); (kgdb) backtrace #0 doadump () at pcpu.h:244 #1 0xc0694083 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:441 #2 0xc0694320 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:614 #3 0xc0935d53 in trap_fatal (frame=0xe857abf8, eva=3341240584) at /usr/src/sys/i386/i386/trap.c:981 #4 0xc0935fe0 in trap_pfault (frame=0xe857abf8, usermode=0, eva=3341240584) at /usr/src/sys/i386/i386/trap.c:894 #5 0xc0936b23 in trap (frame=0xe857abf8) at /usr/src/sys/i386/i386/trap.c:562 #6 0xc091db1c in calltrap () at /usr/src/sys/i386/i386/exception.s:168 #7 0xc0c209df in run_drain_fifo (arg=0xc6749000) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2251 #8 0xc0c234a5 in run_ratectl_cb (arg=0xc6749000, pending=1) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2216 #9 0xc06d049a in taskqueue_run_locked (queue=0xc66de400) at /usr/src/sys/kern/subr_taskqueue.c:250 #10 0xc06d062c in taskqueue_thread_loop (arg=0xc6752074) at /usr/src/sys/kern/subr_taskqueue.c:387 #11 0xc0667857 in fork_exit (callout=0xc06d0570 , arg=0xc6752074, frame=0xe857ad28) at /usr/src/sys/kern/kern_fork.c:876 #12 0xc091db94 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:275 once more trap: # kgdb kernel.debug /var/crash/vmcore.10 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 conditions. 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: = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (run0 taskq) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: #0 0xc06c4177 at kdb_backtrace+0x47 #1 0xc06942e7 at panic+0x117 #2 0xc0935d53 at trap_fatal+0x323 #3 0xc0935fe0 at trap_pfault+0x280 #4 0xc0936b23 at trap+0x443 #5 0xc091db1c at calltrap+0x6 #6 0xc0c234a5 at run_ratectl_cb+0x65 #7 0xc06d049a at taskqueue_run_locked+0xca #8 0xc06d062c at taskqueue_thread_loop+0xbc #9 0xc0667857 at fork_exit+0x97 #10 0xc091db94 at fork_trampoline+0x8 Uptime: 22h11m39s Physical memory: 2027 MB Dumping 291 MB: 276 260 244 228 212 196 180 164 148 132 116 100 84 68 52 36 20 4 Reading symbols from /boot/kernel/if_run.ko...Reading symbols from /boot/kernel/if_run.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_run.ko Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /boot/kernel/wlan.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/runfw.ko...Reading symbols from /boot/kernel/runfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/runfw.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /usr/local/libexec/linux_adobe/linux_adobe.ko...done. Loaded symbols for /usr/local/libexec/linux_adobe/linux_adobe.ko Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/wlan_xauth.ko...Reading symbols from /boot/kernel/wlan_xauth.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_xauth.ko Reading symbols from /boot/kernel/wlan_wep.ko...Reading symbols from /boot/kernel/wlan_wep.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_wep.ko Reading symbols from /boot/kernel/wlan_tkip.ko...Reading symbols from /boot/kernel/wlan_tkip.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_tkip.ko Reading symbols from /boot/kernel/wlan_ccmp.ko...Reading symbols from /boot/kernel/wlan_ccmp.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_ccmp.ko #0 doadump () at pcpu.h:244 244 __asm("movl %%fs:0,%0" : "=r" (td)); (kgdb) backtrace #0 doadump () at pcpu.h:244 #1 0xc0694083 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:441 #2 0xc0694320 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:614 #3 0xc0935d53 in trap_fatal (frame=0xe857abf8, eva=3354347784) at /usr/src/sys/i386/i386/trap.c:981 #4 0xc0935fe0 in trap_pfault (frame=0xe857abf8, usermode=0, eva=3354347784) at /usr/src/sys/i386/i386/trap.c:894 #5 0xc0936b23 in trap (frame=0xe857abf8) at /usr/src/sys/i386/i386/trap.c:562 #6 0xc091db1c in calltrap () at /usr/src/sys/i386/i386/exception.s:168 #7 0xc0c209df in run_drain_fifo (arg=0xc674b000) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2251 #8 0xc0c234a5 in run_ratectl_cb (arg=0xc674b000, pending=1) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2216 #9 0xc06d049a in taskqueue_run_locked (queue=0xc6707880) at /usr/src/sys/kern/subr_taskqueue.c:250 #10 0xc06d062c in taskqueue_thread_loop (arg=0xc6754074) at /usr/src/sys/kern/subr_taskqueue.c:387 #11 0xc0667857 in fork_exit (callout=0xc06d0570 , arg=0xc6754074, frame=0xe857ad28) at /usr/src/sys/kern/kern_fork.c:876 #12 0xc091db94 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:275 once more trap: # kgdb kernel.debug /var/crash/vmcore.9 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 conditions. 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: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc85af908 fault code = supervisor read, page not present instruction pointer = 0x20:0xc0c209df stack pointer = 0x28:0xe857ac38 frame pointer = 0x28:0xe857ac64 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (run0 taskq) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xc06c4177 at kdb_backtrace+0x47 #1 0xc06942e7 at panic+0x117 #2 0xc0935d53 at trap_fatal+0x323 #3 0xc0935fe0 at trap_pfault+0x280 #4 0xc0936b23 at trap+0x443 #5 0xc091db1c at calltrap+0x6 #6 0xc0c234a5 at run_ratectl_cb+0x65 #7 0xc06d049a at taskqueue_run_locked+0xca #8 0xc06d062c at taskqueue_thread_loop+0xbc #9 0xc0667857 at fork_exit+0x97 #10 0xc091db94 at fork_trampoline+0x8 Uptime: 8d0h22m13s Physical memory: 2027 MB Dumping 310 MB: 295 279 263 247 231 215 199 183 167 151 135 119 103 87 71 55 39 23 7 Reading symbols from /boot/kernel/if_run.ko...Reading symbols from /boot/kernel/if_run.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_run.ko Reading symbols from /boot/kernel/wlan.ko...Reading symbols from /boot/kernel/wlan.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/runfw.ko...Reading symbols from /boot/kernel/runfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/runfw.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /usr/local/libexec/linux_adobe/linux_adobe.ko...done. Loaded symbols for /usr/local/libexec/linux_adobe/linux_adobe.ko Reading symbols from /boot/kernel/blank_saver.ko...Reading symbols from /boot/kernel/blank_saver.ko.symbols...done. done. Loaded symbols for /boot/kernel/blank_saver.ko Reading symbols from /boot/kernel/wlan_xauth.ko...Reading symbols from /boot/kernel/wlan_xauth.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_xauth.ko Reading symbols from /boot/kernel/wlan_wep.ko...Reading symbols from /boot/kernel/wlan_wep.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_wep.ko Reading symbols from /boot/kernel/wlan_tkip.ko...Reading symbols from /boot/kernel/wlan_tkip.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_tkip.ko Reading symbols from /boot/kernel/wlan_ccmp.ko...Reading symbols from /boot/kernel/wlan_ccmp.ko.symbols...done. done. Loaded symbols for /boot/kernel/wlan_ccmp.ko #0 doadump () at pcpu.h:244 244 __asm("movl %%fs:0,%0" : "=r" (td)); (kgdb) backtrace #0 doadump () at pcpu.h:244 #1 0xc0694083 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:441 #2 0xc0694320 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:614 #3 0xc0935d53 in trap_fatal (frame=0xe857abf8, eva=3361405192) at /usr/src/sys/i386/i386/trap.c:981 #4 0xc0935fe0 in trap_pfault (frame=0xe857abf8, usermode=0, eva=3361405192) at /usr/src/sys/i386/i386/trap.c:894 #5 0xc0936b23 in trap (frame=0xe857abf8) at /usr/src/sys/i386/i386/trap.c:562 #6 0xc091db1c in calltrap () at /usr/src/sys/i386/i386/exception.s:168 #7 0xc0c209df in run_drain_fifo (arg=0xc6749000) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2251 #8 0xc0c234a5 in run_ratectl_cb (arg=0xc6749000, pending=1) at /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:2216 #9 0xc06d049a in taskqueue_run_locked (queue=0xc66de6c0) at /usr/src/sys/kern/subr_taskqueue.c:250 #10 0xc06d062c in taskqueue_thread_loop (arg=0xc6752074) at /usr/src/sys/kern/subr_taskqueue.c:387 #11 0xc0667857 in fork_exit (callout=0xc06d0570 , arg=0xc6752074, frame=0xe857ad28) at /usr/src/sys/kern/kern_fork.c:876 #12 0xc091db94 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:275 >How-To-Repeat: Plug Asus USB-N11 device. Configure the system to use the device as a host AP. Wait indefinitely: sometimes a kernel panic occurs without any connection to the host AP. >Fix: >Release-Note: >Audit-Trail: >Unformatted: