Nov 22 11:31:51 peacy kernel: ------------[ cut here ]------------
Nov 22 11:31:51 peacy kernel: kernel BUG at ../fs/btrfs/extent_io.c:2875!
Nov 22 11:31:51 peacy kernel: invalid opcode: 0000 [#1] PREEMPT SMP 
Nov 22 11:31:51 peacy kernel: Modules linked in: joydev hid_sony fuse bnep
bluetooth 6lowpan_iphc af_packet sr_mod cdrom xt_pkttype xt_LOG xt_limit
cfg80211 ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw
ipt_REJECT iptable_raw xt_CT iptable_filter ip
Nov 22 11:31:51 peacy kernel:  snd_pcm crc32_pclmul ghash_clmulni_intel cryptd
serio_raw pcspkr snd_timer i2c_i801 lpc_ich mfd_core r8169 mii snd wmi mei_me
mei fan thermal battery parport_pc parport soundcore processor shpchp dm_mod
btrfs xor raid6_pq crc32c_intel i915 
Nov 22 11:31:51 peacy kernel: CPU: 1 PID: 1309 Comm: plasma-desktop Not tainted
3.16.6-2-desktop #1
Nov 22 11:31:51 peacy kernel: Hardware name: System manufacturer System Product
Name/P8B75-M LX, BIOS 1403 08/06/2014
Nov 22 11:31:51 peacy kernel: task: ffff8800b9964510 ti: ffff8800b9ac4000
task.ti: ffff8800b9ac4000
Nov 22 11:31:51 peacy kernel: RIP: 0010:[<ffffffffa026b068>] 
[<ffffffffa026b068>] __do_readpage+0x7c8/0x7d0 [btrfs]
Nov 22 11:31:51 peacy kernel: RSP: 0018:ffff8800b9ac7988  EFLAGS: 00010206
Nov 22 11:31:51 peacy kernel: RAX: 0000000000326000 RBX: 0000000000001000 RCX:
0000000000000005
Nov 22 11:31:51 peacy kernel: RDX: 0000000000326000 RSI: ffff880102b331d0 RDI:
ffff8800b36350b0
Nov 22 11:31:51 peacy kernel: RBP: ffff8800b9ac7b48 R08: ffff8800b36350b0 R09:
000000000050a000
Nov 22 11:31:51 peacy kernel: R10: ffff8800cc3a7000 R11: 0000000000000001 R12:
ffff8800b9ac7b48
Nov 22 11:31:51 peacy kernel: R13: ffff8800b9ac7b48 R14: 0000000000000000 R15:
000000000050a000
Nov 22 11:31:51 peacy kernel: FS:  00007ff3b3075780(0000)
GS:ffff88011eb00000(0000) knlGS:0000000000000000
Nov 22 11:31:51 peacy kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Nov 22 11:31:51 peacy kernel: CR2: 00007f5f52cf8000 CR3: 00000000b9a0b000 CR4:
00000000000407e0
Nov 22 11:31:51 peacy kernel: Stack:
Nov 22 11:31:51 peacy kernel:  ffff88011a0ab3c0 ffff8800b9ac7b38
ffffffffa026b760 ffff880000000000
Nov 22 11:31:51 peacy kernel:  0000000000000000 0000000000000000
000000000050afff ffff8801149ad088
Nov 22 11:31:51 peacy kernel:  0000000000000000 ffffea0001f31dd8
0000000000001000 ffff88011a0ab3c0
Nov 22 11:31:51 peacy kernel: Call Trace:
Nov 22 11:31:51 peacy kernel:  [<ffffffffa026b412>]
__extent_readpages.constprop.42+0x2d2/0x2f0 [btrfs]
Nov 22 11:31:51 peacy kernel:  [<ffffffffa026c6f5>]
extent_readpages+0x155/0x1a0 [btrfs]
Nov 22 11:31:51 peacy kernel:  [<ffffffff8115613b>]
__do_page_cache_readahead+0x1ab/0x230
Nov 22 11:31:51 peacy kernel:  [<ffffffff8114cab0>] filemap_fault+0x360/0x400
Nov 22 11:31:51 peacy kernel:  [<ffffffff81171afa>] __do_fault+0x3a/0xa0
Nov 22 11:31:51 peacy kernel:  [<ffffffff8117475d>]
do_read_fault.isra.53+0x4d/0x300
Nov 22 11:31:51 peacy kernel:  [<ffffffff811761cf>]
handle_mm_fault+0x81f/0x1170
Nov 22 11:31:51 peacy kernel:  [<ffffffff81048ce8>] __do_page_fault+0x158/0x530
Nov 22 11:31:51 peacy kernel:  [<ffffffff816237d8>] page_fault+0x28/0x30
Nov 22 11:31:51 peacy kernel:  [<00007ff3b06d6a0c>] 0x7ff3b06d6a0b
Nov 22 11:31:51 peacy kernel: Code: e8 ae db ff ff e9 e2 fd ff ff e8 14 1f da
e0 e9 08 f9 ff ff bb 00 10 00 00 31 f6 c7 84 24 b4 00 00 00 00 00 00 00 e9 6b
fe ff ff <0f> 0b 0f 0b 0f 0b 0f 0b 66 66 66 66 90 41 57 49 89 f7 41 56 41 
Nov 22 11:31:51 peacy kernel: RIP  [<ffffffffa026b068>]
__do_readpage+0x7c8/0x7d0 [btrfs]
Nov 22 11:31:51 peacy kernel:  RSP <ffff8800b9ac7988>
Nov 22 11:31:51 peacy kernel: ---[ end trace 910602ffbf32e856 ]---
Nov 22 11:31:51 peacy kernel: ------------[ cut here ]------------
Nov 22 11:31:51 peacy kernel: WARNING: CPU: 1 PID: 1309 at ../kernel/exit.c:669
do_exit+0x4d/0xa90()
Nov 22 11:31:51 peacy kernel: Modules linked in: joydev hid_sony fuse bnep
bluetooth 6lowpan_iphc af_packet sr_mod cdrom xt_pkttype xt_LOG xt_limit
cfg80211 ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw
ipt_REJECT iptable_raw xt_CT iptable_filter ip
Nov 22 11:31:51 peacy kernel:  snd_pcm crc32_pclmul ghash_clmulni_intel cryptd
serio_raw pcspkr snd_timer i2c_i801 lpc_ich mfd_core r8169 mii snd wmi mei_me
mei fan thermal battery parport_pc parport soundcore processor shpchp dm_mod
btrfs xor raid6_pq crc32c_intel i915 
Nov 22 11:31:51 peacy kernel: CPU: 1 PID: 1309 Comm: plasma-desktop Tainted: G 
    D       3.16.6-2-desktop #1
Nov 22 11:31:51 peacy kernel: Hardware name: System manufacturer System Product
Name/P8B75-M LX, BIOS 1403 08/06/2014
Nov 22 11:31:51 peacy kernel:  0000000000000009 ffffffff8161ab03
0000000000000000 ffffffff8105bad7
Nov 22 11:31:51 peacy kernel:  000000000000000b ffff8800b9ac78d8
0000000000000246 ffffffff81a0c6b3
Nov 22 11:31:51 peacy kernel:  0000000000000000 ffffffff8105dd2d
000000000050a000 ffffffff8161559f
Nov 22 11:31:51 peacy kernel: Call Trace:
Nov 22 11:31:51 peacy kernel:  [<ffffffff8100519e>] dump_trace+0x8e/0x350
Nov 22 11:31:51 peacy kernel:  [<ffffffff81005506>]
show_stack_log_lvl+0xa6/0x190
Nov 22 11:31:51 peacy kernel:  [<ffffffff81006c01>] show_stack+0x21/0x50
Nov 22 11:31:51 peacy kernel:  [<ffffffff8161ab03>] dump_stack+0x49/0x6a
Nov 22 11:31:51 peacy kernel:  [<ffffffff8105bad7>]
warn_slowpath_common+0x77/0x90
Nov 22 11:31:51 peacy kernel:  [<ffffffff8105dd2d>] do_exit+0x4d/0xa90
Nov 22 11:31:51 peacy kernel:  [<ffffffff81006537>] oops_end+0x97/0xe0
Nov 22 11:31:51 peacy kernel:  [<ffffffff81003770>] do_error_trap+0x70/0xe0
Nov 22 11:31:51 peacy kernel:  [<ffffffff8162338e>] invalid_op+0x1e/0x30
Nov 22 11:31:51 peacy kernel:  [<ffffffffa026b068>] __do_readpage+0x7c8/0x7d0
[btrfs]
Nov 22 11:31:51 peacy kernel:  [<ffffffffa026b412>]
__extent_readpages.constprop.42+0x2d2/0x2f0 [btrfs]
Nov 22 11:31:51 peacy kernel:  [<ffffffffa026c6f5>]
extent_readpages+0x155/0x1a0 [btrfs]
Nov 22 11:31:51 peacy kernel:  [<ffffffff8115613b>]
__do_page_cache_readahead+0x1ab/0x230
Nov 22 11:31:51 peacy kernel:  [<ffffffff8114cab0>] filemap_fault+0x360/0x400
Nov 22 11:31:51 peacy kernel:  [<ffffffff81171afa>] __do_fault+0x3a/0xa0
Nov 22 11:31:51 peacy kernel:  [<ffffffff8117475d>]
do_read_fault.isra.53+0x4d/0x300
Nov 22 11:31:51 peacy kernel:  [<ffffffff811761cf>]
handle_mm_fault+0x81f/0x1170
Nov 22 11:31:51 peacy kernel:  [<ffffffff81048ce8>] __do_page_fault+0x158/0x530
Nov 22 11:31:51 peacy kernel:  [<ffffffff816237d8>] page_fault+0x28/0x30
Nov 22 11:31:51 peacy kernel:  [<00007ff3b06d6a0c>] 0x7ff3b06d6a0b
Nov 22 11:31:51 peacy kernel: ---[ end trace 910602ffbf32e857 ]---