kern/184692

Radim Kolar hsn at sendmail.cz
Fri Dec 13 00:50:08 UTC 2013 

The following reply was made to PR kern/184692; it has been noted by GNATS.

From: Radim Kolar <hsn at sendmail.cz>
To: "bug-followup at FreeBSD.org" <bug-followup at freebsd.org>
Cc:  
Subject: kern/184692
Date: Fri, 13 Dec 2013 00:42:51 +0000

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 Unread portion of the kernel message buffer:
 panic: vm_fault: fault on nofault entry=2C addr: c58db000
 cpuid =3D 0
 KDB: stack backtrace:
 #0 0xc0af6d02 at kdb_backtrace+0x52
 #1 0xc0abcc11 at panic+0x121
 #2 0xc0d49d95 at vm_fault_hold+0x1975
 #3 0xc0d483e2 at vm_fault+0x82
 #4 0xc0f96d06 at trap_pfault+0x196
 #5 0xc0f96469 at trap+0x519
 #6 0xc0f8033c at calltrap+0x6
 #7 0xc0751bbe at iwi_auth_and_assoc+0x4be
 #8 0xc075150b at iwi_newstate+0x15b
 #9 0xc0bcb055 at ieee80211_newstate_cb+0x175
 #10 0xc0b04dfa at taskqueue_run_locked+0xea
 #11 0xc0b05707 at taskqueue_thread_loop+0xc7
 #12 0xc0a8bde3 at fork_exit+0xa3
 #13 0xc0f803e4 at fork_trampoline+0x8
 Uptime: 1h16m44s
 Physical memory: 483 MB
 Dumping 103 MB: 88 72 56 40 24 8
 
 (kgdb) #0  doadump (textdump=3D-999737344) at pcpu.h:233
 #1  0xc0abc889 in kern_reboot (howto=3D260)
     at /usr/src/sys/kern/kern_shutdown.c:447
 #2  0xc0abcc4f in panic (fmt=3D<value optimized out>)
     at /usr/src/sys/kern/kern_shutdown.c:754
 #3  0xc0d49d95 in vm_fault_hold (vaddr=3D<value optimized out>=2C
     fault_type=3D1 '\001'=2C fault_flags=3D<value optimized out>=2C
     m_hold=3D<value optimized out>) at /usr/src/sys/vm/vm_fault.c:279
 #4  0xc0d483e2 in vm_fault (map=3D0xc1bc1000=2C vaddr=3D<value optimized ou=
 t>=2C
     fault_type=3D0 '\0'=2C fault_flags=3D<value optimized out>)
     at /usr/src/sys/vm/vm_fault.c:224
 #5  0xc0f96d06 in trap_pfault (frame=3D0xd9d68ad8=2C usermode=3D0=2C eva=3D=
 3242350228)
     at /usr/src/sys/i386/i386/trap.c:938
 #6  0xc0f96469 in trap (frame=3D0xd9d68ad8) at /usr/src/sys/i386/i386/trap.=
 c:556
 #7  0xc0f8033c in calltrap () at /usr/src/sys/i386/i386/exception.s:170
 #8  0xc0bc08f6 in node_getrssi (ni=3D0xc58db000)
     at /usr/src/sys/net80211/ieee80211_node.c:1100
 #9  0xc0751bbe in iwi_auth_and_assoc () at /usr/src/sys/dev/iwi/if_iwi.c:29=
 18
 #10 0xc075150b in iwi_newstate (vap=3D<value optimized out>=2C
     nstate=3D<value optimized out>) at /usr/src/sys/dev/iwi/if_iwi.c:1005
 #11 0xc0bcb055 in ieee80211_newstate_cb (xvap=3D0xc53ef000=2C npending=3D1)
     at /usr/src/sys/net80211/ieee80211_proto.c:1758
 #12 0xc0b04dfa in taskqueue_run_locked (queue=3D0xc4849380)
 
 Dec 11 17:56:32 acer dhclient[7415]: send_packet: Invalid argument
 wlan0: link state changed to UP
 iwi0: firmware error
 Dec 11 17:56:33 acer dhclient[7415]: send_packet: Invalid argument
 Dec 11 17:56:35 acer dhclient[7415]: send_packet: No buffer space available
 wlan0: link state changed to DOWN
 Dec 11 17:56:41 acer dhclient[7415]: send_packet: No buffer space available
 Dec 11 17:56:43 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D
 7]: Can't assign requested address
 Dec 11 17:56:43 acer wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D
 7]: Can't assign requested address
 Dec 11 17:56:44 acer wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D103=2C =
 val=3D0=2C arg_len
 =3D128]: Operation now in progress
 wlan0: link state changed to UP
 iwi0: firmware error
 Dec 11 17:56:46 acer last message repeated 2 times
 Dec 11 17:56:46 acer dhclient[7415]: send_packet: Invalid argument
 Dec 11 17:56:50 acer dhclient[7415]: send_packet: No buffer space available
 wlan0: link state changed to DOWN
 Dec 11 17:56:53 acer dhclient[7415]: send_packet: No buffer space available
 Dec 11 17:56:56 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D7]: Can't assign requested address
 Dec 11 17:56:56 acer wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D7]: Can't assign requested address
 wlan0: link state changed to UP
 iwi0: firmware error
 Dec 11 17:56:59 acer dhclient[7415]: send_packet: Invalid argument
 Dec 11 17:57:03 acer dhclient[7415]: send_packet: No buffer space available
 wlan0: link state changed to DOWN
 Dec 11 17:57:05 acer dhclient[7415]: send_packet: No buffer space available
 Dec 11 17:57:09 acer wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D7]: Can't assign requested address
 Dec 11 17:57:09 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D20=2C v=
 al=3D0=2C arg_len=3D7]: Can't assign requested address
 Dec 11 17:57:10 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D103=2C =
 val=3D0=2C arg_len=3D128]: Operation now in progress
 panic: vm_fault: fault on nofault entry=2C addr: c58db000
 
  		 	   		  =
 
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 <body class=3D'hmmessage'><div dir=3D'ltr'>Unread portion of the kernel mes=
 sage buffer:<br>panic: vm_fault: fault on nofault entry=2C addr: c58db000<b=
 r>cpuid =3D 0<br>KDB: stack backtrace:<br>#0 0xc0af6d02 at kdb_backtrace+0x=
 52<br>#1 0xc0abcc11 at panic+0x121<br>#2 0xc0d49d95 at vm_fault_hold+0x1975=
 <br>#3 0xc0d483e2 at vm_fault+0x82<br>#4 0xc0f96d06 at trap_pfault+0x196<br=
 >#5 0xc0f96469 at trap+0x519<br>#6 0xc0f8033c at calltrap+0x6<br>#7 0xc0751=
 bbe at iwi_auth_and_assoc+0x4be<br>#8 0xc075150b at iwi_newstate+0x15b<br>#=
 9 0xc0bcb055 at ieee80211_newstate_cb+0x175<br>#10 0xc0b04dfa at taskqueue_=
 run_locked+0xea<br>#11 0xc0b05707 at taskqueue_thread_loop+0xc7<br>#12 0xc0=
 a8bde3 at fork_exit+0xa3<br>#13 0xc0f803e4 at fork_trampoline+0x8<br>Uptime=
 : 1h16m44s<br>Physical memory: 483 MB<br>Dumping 103 MB: 88 72 56 40 24 8<b=
 r><br>(kgdb) #0&nbsp=3B doadump (textdump=3D-999737344) at pcpu.h:233<br>#1=
 &nbsp=3B 0xc0abc889 in kern_reboot (howto=3D260)<br>&nbsp=3B&nbsp=3B&nbsp=
 =3B at /usr/src/sys/kern/kern_shutdown.c:447<br>#2&nbsp=3B 0xc0abcc4f in pa=
 nic (fmt=3D&lt=3Bvalue optimized out&gt=3B)<br>&nbsp=3B&nbsp=3B&nbsp=3B at =
 /usr/src/sys/kern/kern_shutdown.c:754<br>#3&nbsp=3B 0xc0d49d95 in vm_fault_=
 hold (vaddr=3D&lt=3Bvalue optimized out&gt=3B=2C<br>&nbsp=3B&nbsp=3B&nbsp=
 =3B fault_type=3D1 '\001'=2C fault_flags=3D&lt=3Bvalue optimized out&gt=3B=
 =2C<br>&nbsp=3B&nbsp=3B&nbsp=3B m_hold=3D&lt=3Bvalue optimized out&gt=3B) a=
 t /usr/src/sys/vm/vm_fault.c:279<br>#4&nbsp=3B 0xc0d483e2 in vm_fault (map=
 =3D0xc1bc1000=2C vaddr=3D&lt=3Bvalue optimized out&gt=3B=2C<br>&nbsp=3B&nbs=
 p=3B&nbsp=3B fault_type=3D0 '\0'=2C fault_flags=3D&lt=3Bvalue optimized out=
 &gt=3B)<br>&nbsp=3B&nbsp=3B&nbsp=3B at /usr/src/sys/vm/vm_fault.c:224<br>#5=
 &nbsp=3B 0xc0f96d06 in trap_pfault (frame=3D0xd9d68ad8=2C usermode=3D0=2C e=
 va=3D3242350228)<br>&nbsp=3B&nbsp=3B&nbsp=3B at /usr/src/sys/i386/i386/trap=
 .c:938<br>#6&nbsp=3B 0xc0f96469 in trap (frame=3D0xd9d68ad8) at /usr/src/sy=
 s/i386/i386/trap.c:556<br>#7&nbsp=3B 0xc0f8033c in calltrap () at /usr/src/=
 sys/i386/i386/exception.s:170<br>#8&nbsp=3B 0xc0bc08f6 in node_getrssi (ni=
 =3D0xc58db000)<br>&nbsp=3B&nbsp=3B&nbsp=3B at /usr/src/sys/net80211/ieee802=
 11_node.c:1100<br>#9&nbsp=3B 0xc0751bbe in iwi_auth_and_assoc () at /usr/sr=
 c/sys/dev/iwi/if_iwi.c:2918<br>#10 0xc075150b in iwi_newstate (vap=3D&lt=3B=
 value optimized out&gt=3B=2C<br>&nbsp=3B&nbsp=3B&nbsp=3B nstate=3D&lt=3Bval=
 ue optimized out&gt=3B) at /usr/src/sys/dev/iwi/if_iwi.c:1005<br>#11 0xc0bc=
 b055 in ieee80211_newstate_cb (xvap=3D0xc53ef000=2C npending=3D1)<br>&nbsp=
 =3B&nbsp=3B&nbsp=3B at /usr/src/sys/net80211/ieee80211_proto.c:1758<br>#12 =
 0xc0b04dfa in taskqueue_run_locked (queue=3D0xc4849380)<br><br>Dec 11 17:56=
 :32 acer dhclient[7415]: send_packet: Invalid argument<br>wlan0: link state=
  changed to UP<br>iwi0: firmware error<br>Dec 11 17:56:33 acer dhclient[741=
 5]: send_packet: Invalid argument<br>Dec 11 17:56:35 acer dhclient[7415]: s=
 end_packet: No buffer space available<br>wlan0: link state changed to DOWN<=
 br>Dec 11 17:56:41 acer dhclient[7415]: send_packet: No buffer space availa=
 ble<br>Dec 11 17:56:43 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D=
 20=2C val=3D0=2C arg_len=3D<br>7]: Can't assign requested address<br>Dec 11=
  17:56:43 acer wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D20=2C val=3D0=
 =2C arg_len=3D<br>7]: Can't assign requested address<br>Dec 11 17:56:44 ace=
 r wpa_supplicant[7156]: ioctl[SIOCS80211=2C op=3D103=2C val=3D0=2C arg_len<=
 br>=3D128]: Operation now in progress<br>wlan0: link state changed to UP<br=
 >iwi0: firmware error<br>Dec 11 17:56:46 acer last message repeated 2 times=
 <br>Dec 11 17:56:46 acer dhclient[7415]: send_packet: Invalid argument<br>D=
 ec 11 17:56:50 acer dhclient[7415]: send_packet: No buffer space available<=
 br>wlan0: link state changed to DOWN<br>Dec 11 17:56:53 acer dhclient[7415]=
 : send_packet: No buffer space available<br>Dec 11 17:56:56 acer wpa_suppli=
 cant[7155]: ioctl[SIOCS80211=2C op=3D20=2C val=3D0=2C arg_len=3D7]: Can't a=
 ssign requested address<br>Dec 11 17:56:56 acer wpa_supplicant[7156]: ioctl=
 [SIOCS80211=2C op=3D20=2C val=3D0=2C arg_len=3D7]: Can't assign requested a=
 ddress<br>wlan0: link state changed to UP<br>iwi0: firmware error<br>Dec 11=
  17:56:59 acer dhclient[7415]: send_packet: Invalid argument<br>Dec 11 17:5=
 7:03 acer dhclient[7415]: send_packet: No buffer space available<br>wlan0: =
 link state changed to DOWN<br>Dec 11 17:57:05 acer dhclient[7415]: send_pac=
 ket: No buffer space available<br>Dec 11 17:57:09 acer wpa_supplicant[7156]=
 : ioctl[SIOCS80211=2C op=3D20=2C val=3D0=2C arg_len=3D7]: Can't assign requ=
 ested address<br>Dec 11 17:57:09 acer wpa_supplicant[7155]: ioctl[SIOCS8021=
 1=2C op=3D20=2C val=3D0=2C arg_len=3D7]: Can't assign requested address<br>=
 Dec 11 17:57:10 acer wpa_supplicant[7155]: ioctl[SIOCS80211=2C op=3D103=2C =
 val=3D0=2C arg_len=3D128]: Operation now in progress<br>panic: vm_fault: fa=
 ult on nofault entry=2C addr: c58db000<br><br> 		 	   		  </div></body>
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