cpsw Ethernet crash on shutdown with PREEMPT

gistfile1.txt

Deconfiguring network interfaces...Internet Systems Consortium DHCP Client 4.1.1
-P1
Copyright 2004-2010 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/eth0/40:5f:c2:76:7a:94
Sending on   LPF/eth0/40:5f:c2:76:7a:94
Sending on   Socket/fallback
[  206.049696] ------------[ cut here ]------------
[  206.054607] WARNING: at kernel/softirq.c:159 local_bh_enable+0x54/0xd4()
[  206.061656] Modules linked in:
[  206.064872] Backtrace: 
[  206.067494] [<c0011424>] (dump_backtrace+0x0/0x110) from [<c038d9f0>] (dump_s
tack+0x18/0x1c)
[  206.076372]  r7:00000009 r6:0000009f r5:c00372a4 r4:00000000
[  206.082372] [<c038d9d8>] (dump_stack+0x0/0x1c) from [<c0031228>] (warn_slowpa
th_common+0x54/0x6c)
[  206.091720] [<c00311d4>] (warn_slowpath_common+0x0/0x6c) from [<c0031264>] (w
arn_slowpath_null+0x24/0x2c)
[  206.101784]  r9:c04b590c r8:00000a13 r7:a131523f r6:cec0fb84 r5:00000000
[  206.108679] r4:c0503000
[  206.111452] [<c0031240>] (warn_slowpath_null+0x0/0x2c) from [<c00372a4>] (loc
al_bh_enable+0x54/0xd4)
[  206.121081] [<c0037250>] (local_bh_enable+0x0/0xd4) from [<c030f148>] (____nf
_conntrack_find+0x16c/0x178)
[  206.131145]  r5:00000000 r4:c050b104
[  206.134930] [<c030efdc>] (____nf_conntrack_find+0x0/0x178) from [<c030f1c4>] 
(__nf_conntrack_find_get+0x38/0x1b0)
[  206.145725]  r9:c04b590c r8:0000000c r7:a131523f r6:c050b104 r5:00000000
[  206.152618] r4:cec0fb84
[  206.155395] [<c030f18c>] (__nf_conntrack_find_get+0x0/0x1b0) from [<c0310880>
] (nf_conntrack_in+0x194/0x540)
[  206.165752] [<c03106ec>] (nf_conntrack_in+0x0/0x540) from [<c0357164>] (ipv4_
conntrack_in+0x24/0x28)
[  206.175373] [<c0357140>] (ipv4_conntrack_in+0x0/0x28) from [<c030d854>] (nf_i
terate+0x5c/0x94)
[  206.184444] [<c030d7f8>] (nf_iterate+0x0/0x94) from [<c030da30>] (nf_hook_slo
w+0x68/0x11c)
[  206.193156] [<c030d9c8>] (nf_hook_slow+0x0/0x11c) from [<c031cc98>] (ip_rcv+0
x2b0/0x300)
[  206.201685] [<c031c9e8>] (ip_rcv+0x0/0x300) from [<c02f2b30>] (__netif_receiv
e_skb+0x338/0x39c)
[  206.210835]  r9:00000001 r8:00000000 r7:00000008 r6:cec0fcc4 r5:cf9c0800
[  206.217729] r4:c04b4444
[  206.220502] [<c02f27f8>] (__netif_receive_skb+0x0/0x39c) from [<c02f2d24>] (n
etif_receive_skb+0x5c/0x6c)
[  206.230497] [<c02f2cc8>] (netif_receive_skb+0x0/0x6c) from [<c029e320>] (cpsw
_rx_handler+0x44/0x114)
[  206.240105]  r4:cfb71a40
[  206.242786] [<c029e2dc>] (cpsw_rx_handler+0x0/0x114) from [<c029a22c>] (__cpd
ma_chan_free+0xe8/0xf4)
[  206.252394]  r7:cfb71a40 r6:cf9818c0 r5:80000093 r4:cf9ab9c0
[  206.258385] [<c029a144>] (__cpdma_chan_free+0x0/0xf4) from [<c029a310>] (__cp
dma_chan_process+0xd8/0xe0)
[  206.268371] [<c029a238>] (__cpdma_chan_process+0x0/0xe0) from [<c029a4a0>] (c
pdma_chan_stop+0x138/0x22c)
[  206.278344]  r7:cf98dc84 r6:cf9ab9c0 r5:a0000093 r4:cf9818c0
[  206.284335] [<c029a368>] (cpdma_chan_stop+0x0/0x22c) from [<c029a62c>] (cpdma
_ctlr_stop+0x98/0x100)
[  206.293851]  r7:cf98dc84 r6:00000021 r5:60000013 r4:cf98dc00
[  206.299842] [<c029a594>] (cpdma_ctlr_stop+0x0/0x100) from [<c029cd84>] (cpsw_
ndo_stop+0x6c/0x1a0)
[  206.309175]  r7:00000001 r6:00000000 r5:cf9c0800 r4:cf9c0ba0
[  206.315169] [<c029cd18>] (cpsw_ndo_stop+0x0/0x1a0) from [<c02f5ed8>] (__dev_c
lose_many+0x98/0xcc)
[  206.324516] [<c02f5e40>] (__dev_close_many+0x0/0xcc) from [<c02f5f40>] (__dev
_close+0x34/0x4c)
[  206.333575]  r5:00001242 r4:cf9c0800
[  206.337358] [<c02f5f0c>] (__dev_close+0x0/0x4c) from [<c02f3d0c>] (__dev_chan
ge_flags+0xac/0x130)
[  206.346706] [<c02f3c60>] (__dev_change_flags+0x0/0x130) from [<c02f6904>] (de
v_change_flags+0x18/0x4c)
[  206.356496]  r7:cf93a3c0 r6:cf9c0800 r5:00001203 r4:cf9c0800
[  206.362491] [<c02f68ec>] (dev_change_flags+0x0/0x4c) from [<c03476b8>] (devin
et_ioctl+0x308/0x6dc)
[  206.371916]  r7:cf93a3c0 r6:cf9c0800 r5:00000001 r4:00000000
[  206.377906] [<c03473b0>] (devinet_ioctl+0x0/0x6dc) from [<c0348c4c>] (inet_io
ctl+0xd4/0x100)
[  206.386795] [<c0348b78>] (inet_ioctl+0x0/0x100) from [<c02e2c3c>] (sock_ioctl
+0x1fc/0x248)
[  206.395489]  r5:bede1b88 r4:00008914
[  206.399277] [<c02e2a40>] (sock_ioctl+0x0/0x248) from [<c00b1590>] (do_vfs_ioc
tl+0x588/0x5f4)                                      
[  206.408153]  r7:00000004 r6:00008914 r5:cfa68bc0 r4:bede1b88
[  206.414143] [<c00b1008>] (do_vfs_ioctl+0x0/0x5f4) from [<c00b1654>] (sys_ioct
l+0x58/0x7c)
[  206.422745]  r9:cec0e000 r8:00000000 r7:00000004 r6:00008914 r5:bede1b88
[  206.429639] r4:cfa68bc0
[  206.432413] [<c00b15fc>] (sys_ioctl+0x0/0x7c) from [<c000e0c0>] (ret_fast_sys
call+0x0/0x30)
[  206.441198]  r8:c000e244 r7:00000036 r6:bede1c50 r5:bede1b88 r4:00000004
[  206.448281] ---[ end trace 0e028067217ac268 ]---
done.
Cleaning up ifupdown....
Deactivating swap...done.
Will now halt.
[  208.861781] System halted.