Dec 24 00:15:42 galaxy kernel: [ 7956.538562] ------------[ cut here ]------------
Dec 24 00:15:42 galaxy kernel: [ 7956.540490] kernel BUG at /build/linux-cRemOf/linux-4.2.0/fs/btrfs/extent-tree.c:1833!
Dec 24 00:15:42 galaxy kernel: [ 7956.543820] invalid opcode: 0000 [#1] SMP 
Dec 24 00:15:42 galaxy kernel: [ 7956.545587] Modules linked in: vhost_net vhost macvtap macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype nf_nat nf_conntrack br_netfilter xt_multiport iptable_filter ip_tables x_tables bridge stp llc crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper kvm_amd kvm serio_raw cryptd k10temp input_leds amd64_edac_mod 8250_fintek joydev edac_core edac_mce_amd i2c_piix4 fam15h_power shpchp mac_hid autofs4 btrfs xor raid6_pq hid_generic e1000e usbhid ahci ptp psmouse hid libahci pps_core
Dec 24 00:15:42 galaxy kernel: [ 7956.574680] CPU: 5 PID: 2918 Comm: kworker/u34:11 Not tainted 4.2.0-22-generic #27-Ubuntu
Dec 24 00:15:42 galaxy kernel: [ 7956.578116] Hardware name: Supermicro H8SGL/H8SGL, BIOS 3.5        11/25/2013
Dec 24 00:15:42 galaxy kernel: [ 7956.581129] Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7956.583987] task: ffff88080b8da940 ti: ffff8807c63f0000 task.ti: ffff8807c63f0000
Dec 24 00:15:42 galaxy kernel: [ 7956.587133] RIP: 0010:[<ffffffffc017dd07>]  [<ffffffffc017dd07>] insert_inline_extent_backref+0xe7/0xf0 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7956.591411] RSP: 0018:ffff8807c63f3ac8  EFLAGS: 00010293
Dec 24 00:15:42 galaxy kernel: [ 7956.593629] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7956.596630] RDX: ffff880000000000 RSI: 0000000000000001 RDI: 0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7956.599616] RBP: ffff8807c63f3b48 R08: 0000000000004000 R09: ffff8807c63f39c0
Dec 24 00:15:42 galaxy kernel: [ 7956.602617] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88080c987800
Dec 24 00:15:42 galaxy kernel: [ 7956.605603] R13: ffff8808091b6000 R14: 0000000000000000 R15: 0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7956.675468] FS:  00007f3485cde700(0000) GS:ffff88081ec40000(0000) knlGS:0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7956.817270] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Dec 24 00:15:42 galaxy kernel: [ 7956.889757] CR2: 00007ff9dbaae000 CR3: 000000040c20b000 CR4: 00000000000406e0
Dec 24 00:15:42 galaxy kernel: [ 7956.962132] Stack:
Dec 24 00:15:42 galaxy kernel: [ 7957.032008]  0000000000000000 0000000000000101 0000000000000000 0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7957.175938]  0000000000000001 ffffffff811de66a ffff8807c63f3b28 ffffffffc0170e7a
Dec 24 00:15:42 galaxy kernel: [ 7957.320070]  0000000000003088 000000005cf245e2 ffff8800daf64000 0000000000000000
Dec 24 00:15:42 galaxy kernel: [ 7957.463746] Call Trace:
Dec 24 00:15:42 galaxy kernel: [ 7957.532992]  [<ffffffff811de66a>] ? kmem_cache_alloc+0x1ca/0x200
Dec 24 00:15:42 galaxy kernel: [ 7957.602925]  [<ffffffffc0170e7a>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7957.671859]  [<ffffffffc017e219>] __btrfs_inc_extent_ref.isra.52+0xa9/0x270 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7957.805108]  [<ffffffffc01839fc>] __btrfs_run_delayed_refs+0xc6c/0x1080 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7957.939146]  [<ffffffffc0186b1e>] btrfs_run_delayed_refs.part.73+0x6e/0x270 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7958.074700]  [<ffffffffc0186dbe>] delayed_ref_async_start+0x7e/0x90 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7958.143969]  [<ffffffffc01cd36a>] btrfs_scrubparity_helper+0xca/0x290 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7958.212407]  [<ffffffffc01cd56e>] btrfs_extent_refs_helper+0xe/0x10 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7958.279191]  [<ffffffff810941ca>] process_one_work+0x1aa/0x440
Dec 24 00:15:42 galaxy kernel: [ 7958.345403]  [<ffffffff810944ab>] worker_thread+0x4b/0x4c0
Dec 24 00:15:42 galaxy kernel: [ 7958.410628]  [<ffffffff81094460>] ? process_one_work+0x440/0x440
Dec 24 00:15:42 galaxy kernel: [ 7958.476776]  [<ffffffff81094460>] ? process_one_work+0x440/0x440
Dec 24 00:15:42 galaxy kernel: [ 7958.541844]  [<ffffffff8109a868>] kthread+0xd8/0xf0
Dec 24 00:15:42 galaxy kernel: [ 7958.606542]  [<ffffffff8109a790>] ? kthread_create_on_node+0x1f0/0x1f0
Dec 24 00:15:42 galaxy kernel: [ 7958.672484]  [<ffffffff817f06df>] ret_from_fork+0x3f/0x70
Dec 24 00:15:42 galaxy kernel: [ 7958.737481]  [<ffffffff8109a790>] ? kthread_create_on_node+0x1f0/0x1f0
Dec 24 00:15:42 galaxy kernel: [ 7958.801817] Code: 10 49 89 d9 48 8b 55 c0 4c 89 7c 24 10 4c 89 f1 4c 89 ee 4c 89 e7 89 44 24 08 48 8b 45 20 48 89 04 24 e8 dd d4 ff ff 31 c0 eb ac <0f> 0b e8 a2 d4 ef c0 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 
Dec 24 00:15:42 galaxy kernel: [ 7958.999026] RIP  [<ffffffffc017dd07>] insert_inline_extent_backref+0xe7/0xf0 [btrfs]
Dec 24 00:15:42 galaxy kernel: [ 7959.127026]  RSP <ffff8807c63f3ac8>
Dec 24 00:15:42 galaxy kernel: [ 7959.278135] ------------[ cut here ]------------
Dec 24 00:15:42 galaxy kernel: [ 7959.278248] ---[ end trace 2d3c76c83c35c65a ]---
Dec 24 00:15:46 galaxy kernel: [ 7959.399630] kernel BUG at /build/linux-cRemOf/linux-4.2.0/fs/btrfs/extent-tree.c:1833!
Dec 24 00:15:46 galaxy kernel: [ 7959.520443] invalid opcode: 0000 [#2] SMP 
Dec 24 00:15:46 galaxy kernel: [ 7959.581354] Modules linked in: vhost_net vhost macvtap macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ebtable_filter ebtables ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype nf_nat nf_conntrack br_netfilter xt_multiport iptable_filter ip_tables x_tables bridge stp llc crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper kvm_amd kvm serio_raw cryptd k10temp input_leds amd64_edac_mod 8250_fintek joydev edac_core edac_mce_amd i2c_piix4 fam15h_power shpchp mac_hid autofs4 btrfs xor raid6_pq hid_generic e1000e usbhid ahci ptp psmouse hid libahci pps_core
Dec 24 00:15:46 galaxy kernel: [ 7960.164595] CPU: 4 PID: 3234 Comm: kworker/u34:1 Tainted: G      D         4.2.0-22-generic #27-Ubuntu
Dec 24 00:15:46 galaxy kernel: [ 7960.296606] Hardware name: Supermicro H8SGL/H8SGL, BIOS 3.5        11/25/2013
Dec 24 00:15:46 galaxy kernel: [ 7960.365014] Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7960.434594] task: ffff880809c1a940 ti: ffff8807be018000 task.ti: ffff8807be018000
Dec 24 00:15:46 galaxy kernel: [ 7960.577146] RIP: 0010:[<ffffffffc017dd07>]  [<ffffffffc017dd07>] insert_inline_extent_backref+0xe7/0xf0 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7960.725627] RSP: 0018:ffff8807be01bac8  EFLAGS: 00010293
Dec 24 00:15:46 galaxy kernel: [ 7960.800948] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7960.876678] RDX: ffff880000000000 RSI: 0000000000000001 RDI: 0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7960.950224] RBP: ffff8807be01bb48 R08: 0000000000004000 R09: ffff8807be01b9c0
Dec 24 00:15:46 galaxy kernel: [ 7961.023176] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88080c987800
Dec 24 00:15:46 galaxy kernel: [ 7961.094700] R13: ffff88080ac212d0 R14: 0000000000000000 R15: 0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7961.164736] FS:  00007fce86ffd700(0000) GS:ffff88081ec00000(0000) knlGS:0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7961.305137] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Dec 24 00:15:46 galaxy kernel: [ 7961.377493] CR2: 0000562f0497d008 CR3: 000000040cf25000 CR4: 00000000000406e0
Dec 24 00:15:46 galaxy kernel: [ 7961.450060] Stack:
Dec 24 00:15:46 galaxy kernel: [ 7961.520169]  0000000000000000 0000000000000101 0000000000000000 0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7961.664531]  ffff880300000001 ffffffff811de66a ffff8807be01bb28 ffffffffc0170e7a
Dec 24 00:15:46 galaxy kernel: [ 7961.809039]  0000000000003ce5 00000000867da7ad ffff8800daf64000 0000000000000000
Dec 24 00:15:46 galaxy kernel: [ 7961.953095] Call Trace:
Dec 24 00:15:46 galaxy kernel: [ 7962.022477]  [<ffffffff811de66a>] ? kmem_cache_alloc+0x1ca/0x200
Dec 24 00:15:46 galaxy kernel: [ 7962.092594]  [<ffffffffc0170e7a>] ? btrfs_alloc_path+0x1a/0x20 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.161703]  [<ffffffffc017e219>] __btrfs_inc_extent_ref.isra.52+0xa9/0x270 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.295279]  [<ffffffffc01839fc>] __btrfs_run_delayed_refs+0xc6c/0x1080 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.430292]  [<ffffffff811849a7>] ? mempool_free_slab+0x17/0x20
Dec 24 00:15:46 galaxy kernel: [ 7962.498669]  [<ffffffff81184db9>] ? mempool_free+0x29/0x80
Dec 24 00:15:46 galaxy kernel: [ 7962.565096]  [<ffffffffc0186b1e>] btrfs_run_delayed_refs.part.73+0x6e/0x270 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.695013]  [<ffffffffc0186dbe>] delayed_ref_async_start+0x7e/0x90 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.761251]  [<ffffffffc01cd36a>] btrfs_scrubparity_helper+0xca/0x290 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.827376]  [<ffffffffc01cd56e>] btrfs_extent_refs_helper+0xe/0x10 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7962.892519]  [<ffffffff810941ca>] process_one_work+0x1aa/0x440
Dec 24 00:15:46 galaxy kernel: [ 7962.958569]  [<ffffffff810944ab>] worker_thread+0x4b/0x4c0
Dec 24 00:15:46 galaxy kernel: [ 7963.024364]  [<ffffffff81094460>] ? process_one_work+0x440/0x440
Dec 24 00:15:46 galaxy kernel: [ 7963.090267]  [<ffffffff81094460>] ? process_one_work+0x440/0x440
Dec 24 00:15:46 galaxy kernel: [ 7963.155061]  [<ffffffff8109a868>] kthread+0xd8/0xf0
Dec 24 00:15:46 galaxy kernel: [ 7963.218623]  [<ffffffff8109a790>] ? kthread_create_on_node+0x1f0/0x1f0
Dec 24 00:15:46 galaxy kernel: [ 7963.281797]  [<ffffffff817f06df>] ret_from_fork+0x3f/0x70
Dec 24 00:15:46 galaxy kernel: [ 7963.344155]  [<ffffffff8109a790>] ? kthread_create_on_node+0x1f0/0x1f0
Dec 24 00:15:46 galaxy kernel: [ 7963.406472] Code: 10 49 89 d9 48 8b 55 c0 4c 89 7c 24 10 4c 89 f1 4c 89 ee 4c 89 e7 89 44 24 08 48 8b 45 20 48 89 04 24 e8 dd d4 ff ff 31 c0 eb ac <0f> 0b e8 a2 d4 ef c0 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 
Dec 24 00:15:46 galaxy kernel: [ 7963.597817] RIP  [<ffffffffc017dd07>] insert_inline_extent_backref+0xe7/0xf0 [btrfs]
Dec 24 00:15:46 galaxy kernel: [ 7963.719275]  RSP <ffff8807be01bac8>
Dec 24 00:15:46 galaxy kernel: [ 7963.778268] BUG: unable to handle kernel 
Dec 24 00:15:46 galaxy kernel: [ 7963.778429] ---[ end trace 2d3c76c83c35c65b ]---