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Message-Id: <201305140521.r4E5LM6G083442@oldred.FreeBSD.org>
Date: Tue, 14 May 2013 05:21:22 GMT
From: Sergey Maltsev <core.dumped.sm@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: [run] kernel panic due the problems with run driver
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         178612
>Category:       kern
>Synopsis:       [run] kernel panic due the problems with run driver
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-net
>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:  Thu Jul  4 11:40:00 UTC 2013
>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  <Ralink>
  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 <taskqueue_thread_loop>, 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 <taskqueue_thread_loop>, 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 <taskqueue_thread_loop>, 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 <taskqueue_thread_loop>, 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:
Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Fri May 17 21:56:47 UTC 2013 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=178612 

From: PseudoCylon <moonlightakkiy@yahoo.ca>
To: bug-followup@FreeBSD.org, core.dumped.sm@gmail.com
Cc:  
Subject: Re: kern/178612: [run] kernel panic due the problems with run driver
Date: Sat, 18 May 2013 20:01:54 -0600

 This must be the same bug as kern/153938
 http://www.freebsd.org/cgi/query-pr.cgi?pr=153938&cat=
 and patched at rev. 218676
 http://svnweb.freebsd.org/base?view=revision&revision=218676
 
 Please upgrade to 9.1-RELEASE or backport.
 
 
 AK

From: Sergey Maltsev <core.dumped.sm@gmail.com>
To: bug-followup@FreeBSD.org, core.dumped.sm@gmail.com
Cc:  
Subject: Re: kern/178612: [run] kernel panic due the problems with run driver
Date: Tue, 18 Jun 2013 17:39:47 +0600

 --089e016814549dc64f04df6c2b69
 Content-Type: text/plain; charset=KOI8-R
 Content-Transfer-Encoding: quoted-printable
 
 Major upgrade for a system with a set number of ports around 2k is not
 acceptable for me.
 I updated system to the last release - 8.4, =C1nd replaced system files on
 similar of the link:
 http://svnweb.freebsd.org/base?view=3Drevision&revision=3D218676
 Unfortunately compilation of a kernel ends with error:
 
 =3D=3D=3D> usb/run (all)
 cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE
 -nostdinc   -DHAVE_KERNEL_OPTION_HEADERS -include
 /usr/obj/usr/src/sys/SERGIO/opt_global.h -I. -I@ -I@/contrib/altq
 -finline-limit=3D8000 --param inline-unit-growth=3D100 --param
 large-function-growth=3D1000 -fno-common -g -I/usr/obj/usr/src/sys/SERGIO
 -mno-align-long-strings -mpreferred-stack-boundary=3D2  -mno-mmx -mno-3dnow
 -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector
 -std=3Diso9899:1999 -fstack-protector -Wall -Wredundant-decls
 -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith
 -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -c
 /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c
 /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:77:1: error:
 "nitems" redefined
 In file included from
 /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:27:
 @/sys/param.h:274:1: error: this is the location of the previous definition
 *** Error code 1
 
 Stop in /usr/src/sys/modules/usb/run.
 *** Error code 1
 
 Stop in /usr/src/sys/modules/usb.
 *** Error code 1
 
 Stop in /usr/src/sys/modules.
 *** Error code 1
 
 Stop in /usr/obj/usr/src/sys/SERGIO.
 *** Error code 1
 
 Stop in /usr/src.
 *** Error code 1
 
 Stop in /usr/src.
 
 --089e016814549dc64f04df6c2b69
 Content-Type: text/html; charset=KOI8-R
 Content-Transfer-Encoding: quoted-printable
 
 <div dir=3D"ltr">Major upgrade for a system with a set number of ports arou=
 nd 2k is not acceptable for me.<br>I updated system to the last release - 8=
 .4, =C1nd replaced system files on similar of the link:<br><a href=3D"http:=
 //svnweb.freebsd.org/base?view=3Drevision&amp;revision=3D218676" target=3D"=
 _blank">http://svnweb.freebsd.org/base?view=3Drevision&amp;revision=3D21867=
 6</a><br>
 Unfortunately compilation of a kernel ends with error:<br><br>=3D=3D=3D&gt;=
  usb/run (all)<br>cc -O2 -pipe -fno-strict-aliasing -Werror -D_KERNEL -DKLD=
 _MODULE -nostdinc=9A=9A -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/=
 src/sys/SERGIO/opt_global.h -I. -I@ -I@/contrib/altq -finline-limit=3D8000 =
 --param inline-unit-growth=3D100 --param large-function-growth=3D1000 -fno-=
 common -g -I/usr/obj/usr/src/sys/SERGIO -mno-align-long-strings -mpreferred=
 -stack-boundary=3D2=9A -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ff=
 reestanding -fstack-protector -std=3Diso9899:1999 -fstack-protector -Wall -=
 Wredundant-decls -Wnested-externs -Wstrict-prototypes=9A -Wmissing-prototyp=
 es -Wpointer-arith -Winline -Wcast-qual=9A -Wundef -Wno-pointer-sign -fform=
 at-extensions -c /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.=
 c<br>
 /usr/src/sys/modules/usb/run/../../../dev/usb/wlan/if_run.c:77:1: error: &q=
 uot;nitems&quot; redefined<br>In file included from /usr/src/sys/modules/us=
 b/run/../../../dev/usb/wlan/if_run.c:27:<br>@/sys/param.h:274:1: error: thi=
 s is the location of the previous definition<br>
 *** Error code 1<br><br>Stop in /usr/src/sys/modules/usb/run.<br>*** Error =
 code 1<br><br>Stop in /usr/src/sys/modules/usb.<br>*** Error code 1<br><br>=
 Stop in /usr/src/sys/modules.<br>*** Error code 1<br><br>Stop in /usr/obj/u=
 sr/src/sys/SERGIO.<br>
 *** Error code 1<br><br>Stop in /usr/src.<br>*** Error code 1<br><br>Stop i=
 n /usr/src.<br><br><br></div>
 
 --089e016814549dc64f04df6c2b69--

From: PseudoCylon <moonlightakkiy@yahoo.ca>
To: bug-followup@FreeBSD.org, core.dumped.sm@gmail.com
Cc:  
Subject: Re: kern/178612: [run] kernel panic due the problems with run driver
Date: Tue, 18 Jun 2013 14:53:02 -0600

 Try removing the line 77 in if_run.c
 
 Since r236486, nitimes() is defined in sys/param.h
 
 
 AK

From: Sergey Maltsev <core.dumped.sm@gmail.com>
To: PseudoCylon <moonlightakkiy@yahoo.ca>
Cc: bug-followup@freebsd.org
Subject: Re: kern/178612: [run] kernel panic due the problems with run driver
Date: Wed, 19 Jun 2013 16:49:38 +0600

 --001a1133d77e0e250c04df7f965c
 Content-Type: text/plain; charset=ISO-8859-1
 
 The build kernel was completed. Thanks!
 Will wait for a panic.
 
 
 2013/6/19 PseudoCylon <moonlightakkiy@yahoo.ca>
 
 > Try removing the line 77 in if_run.c
 >
 > Since r236486, nitimes() is defined in sys/param.h
 >
 >
 > AK
 >
 
 --001a1133d77e0e250c04df7f965c
 Content-Type: text/html; charset=ISO-8859-1
 Content-Transfer-Encoding: quoted-printable
 
 <div dir=3D"ltr">The build kernel was completed. Thanks!<br>Will wait for a=
  panic.<br></div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quo=
 te">2013/6/19 PseudoCylon <span dir=3D"ltr">&lt;<a href=3D"mailto:moonlight=
 akkiy@yahoo.ca" target=3D"_blank">moonlightakkiy@yahoo.ca</a>&gt;</span><br=
 >
 <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
 x #ccc solid;padding-left:1ex">Try removing the line 77 in if_run.c<br>
 <br>
 Since r236486, nitimes() is defined in sys/param.h<br>
 <br>
 <br>
 AK<br>
 </blockquote></div><br></div>
 
 --001a1133d77e0e250c04df7f965c--

From: Sergey Maltsev <core.dumped.sm@gmail.com>
To: bug-followup@FreeBSD.org, core.dumped.sm@gmail.com
Cc:  
Subject: Re: kern/178612: [run] kernel panic due the problems with run driver
Date: Thu, 4 Jul 2013 17:39:45 +0600

 --047d7b3a8016f2661204e0ae0806
 Content-Type: text/plain; charset=ISO-8859-1
 
 The problem disappeared. Can make a commit to the releng 8?
 
 --047d7b3a8016f2661204e0ae0806
 Content-Type: text/html; charset=ISO-8859-1
 
 <div dir="ltr">The problem disappeared. Can make a commit to the releng 8?<br></div>
 
 --047d7b3a8016f2661204e0ae0806--
>Unformatted:
