I think I hit the same thing on a different path....
jonsm...@terra:/var/log$ sudo ifconfig wpanmon0
wpanmon0 Link encap:UNSPEC HWaddr
00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING NOARP MTU:127 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:10
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
jonsm...@terra:/var/log$ sudo ifconfig wpanmon0 down
jonsm...@terra:/var/log$ sudo iz del wpanmon0
[sudo] password for jonsmirl:
Killed
jonsm...@terra:/var/log$ sudo iz listphy
28726.051521] ieee802154_wpans_rx() frame 1
[28726.051524] ieee802154_subif_frame Getting packet via slave interface wpan0
[28796.180660] ieee802154_serial_stop
[28796.180664] send_cmd2(): id = 7
[28796.180666] _send_pending_data, 4 bytes
[28796.180669] send_pending_data 7a 62 07 f0
zb..
[28796.190817] ieee802154_tty_receive, received 4 bytes
[28796.190823] ieee802154_tty_receive 7a 62 87 00
zb..
[28796.190836] ieee802154_serial_stop end
[28796.192228] device wpanmon0 left promiscuous mode
[28816.991640] ieee802154_del_iface
[28816.991660] BUG: unable to handle kernel NULL pointer dereference
at 0000000000000028
[28816.991664] IP: [<ffffffffa0ce79a7>]
ieee802154_del_iface+0x97/0x210 [ieee802154]
[28816.991670] PGD 7fcdf067 PUD 378de067 PMD 0
[28816.991674] Oops: 0000 [#1] SMP
[28816.991677] last sysfs file:
/sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda7/uevent
[28816.991680] CPU 3
[28816.991681] Modules linked in: serial af_802154 mac802154
ieee802154 crc_ccitt binfmt_misc vboxnetadp vboxnetflt vboxdrv
kvm_intel kvm bridge nfsd exportfs stp nfs llc lockd nfs_acl
auth_rpcgss tun nls_utf8 hfsplus dm_crypt snd_hda_codec_idt
snd_hda_intel snd_hda_codec snd_pcm_oss snd_usb_audio snd_mixer_oss
snd_seq_dummy snd_pcm snd_hwdep snd_usb_lib snd_seq_oss snd_seq_midi
snd_seq_midi_event snd_rawmidi snd_seq snd_timer uvcvideo psmouse
snd_seq_device rtc_cmos ftdi_sio sunrpc coretemp snd rtc_core
serio_raw usbserial videodev nvidia(P) v4l1_compat hwmon soundcore
dcdbas rtc_lib v4l2_compat_ioctl32 snd_page_alloc raid10 raid456
async_pq async_xor xor async_memcpy async_raid6_recov hid_logitech
ff_memless usbhid raid6_pq async_tx multipath linear fbcon tileblit
font bitblit softcursor uvesafb usb_storage raid1 raid0 ohci1394
e1000e ieee1394 intel_agp [last unloaded: serial]
[28816.991734]
[28816.991737] Pid: 9329, comm: iz Tainted: P W 2.6.34 #104
0CT017/Dell DXP061
[28816.991739] RIP: 0010:[<ffffffffa0ce79a7>] [<ffffffffa0ce79a7>]
ieee802154_del_iface+0x97/0x210 [ieee802154]
[28816.991744] RSP: 0018:ffff880080e79a18 EFLAGS: 00010286
[28816.991746] RAX: 0000000000000000 RBX: ffff880080e79a88 RCX: fffffffffffffff8
[28816.991748] RDX: 0000000000000008 RSI: ffff880080e09e18 RDI: ffff880135499000
[28816.991750] RBP: ffff880080e79a58 R08: 0000000000000000 R09: 0000000000000000
[28816.991752] R10: 0000000000000000 R11: 0000000000000104 R12: ffff880080e09e18
[28816.991754] R13: ffff880080e09e00 R14: ffffffff81c6d580 R15: ffff880135499000
[28816.991757] FS: 00007fed57a73700(0000) GS:ffff880001ec0000(0000)
knlGS:0000000000000000
[28816.991759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28816.991761] CR2: 0000000000000028 CR3: 00000000378f0000 CR4: 00000000000006e0
[28816.991763] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[28816.991765] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[28816.991768] Process iz (pid: 9329, threadinfo ffff880080e78000,
task ffff8801359e0000)
[28816.991769] Stack:
[28816.991770] ffff880080e79a78 ffffffffa0ce8900 ffff880080e79a38
ffffffffa0ce8d80
[28816.991774] <0> ffff880080d1b700 ffff880080e09e00 ffffffff81c6d580
ffffffffa0ce9030
[28816.991777] <0> ffff880080e79ae8 ffffffff81431e57 ffff880080e79a88
ffff880000000014
[28816.991781] Call Trace:
[28816.991787] [<ffffffff81431e57>] genl_rcv_msg+0x1d7/0x210
[28816.991790] [<ffffffff81431c80>] ? genl_rcv_msg+0x0/0x210
[28816.991793] [<ffffffff81430bc1>] netlink_rcv_skb+0xa1/0xd0
[28816.991795] [<ffffffff81431c67>] genl_rcv+0x27/0x40
[28816.991798] [<ffffffff8143083e>] netlink_unicast+0x2ce/0x2e0
[28816.991801] [<ffffffff814315d6>] netlink_sendmsg+0x1f6/0x2e0
[28816.991804] [<ffffffff813fb26b>] sock_sendmsg+0xdb/0x100
[28816.991808] [<ffffffff813fae5d>] ? move_addr_to_kernel+0x5d/0x60
[28816.991811] [<ffffffff81406a40>] ? verify_iovec+0x80/0xe0
[28816.991813] [<ffffffff813fc9c0>] sys_sendmsg+0x230/0x390
[28816.991817] [<ffffffff810f55d6>] ? krealloc+0x16/0x50
[28816.991820] [<ffffffff8142eb4e>] ? netlink_table_ungrab+0x2e/0x30
[28816.991823] [<ffffffff8142fa09>] ? netlink_setsockopt+0x199/0x1b0
[28816.991826] [<ffffffff813fbc0a>] ? sys_setsockopt+0x7a/0xd0
[28816.991830] [<ffffffff81009f02>] system_call_fastpath+0x16/0x1b
[28816.991831] Code: 41 80 7c 04 ff 00 75 cd 48 8b 7b 28 4c 89 e6 e8
f0 8f 72 e0 49 89 c7 b8 ed ff ff ff 4d 85 ff 74 b9 49 8b 87 18 04 00
00 4c 89 ff <ff> 50 28 49 89 c5 48 85 c0 0f 84 1e 01 00 00 48 8b 43 20
48 8b
[28816.991861] RIP [<ffffffffa0ce79a7>]
ieee802154_del_iface+0x97/0x210 [ieee802154]
[28816.991865] RSP <ffff880080e79a18>
[28816.991867] CR2: 0000000000000028
[28816.991869] ---[ end trace e2994195a9387d2f ]---
--
Jon Smirl
[email protected]
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