Jun 27 19:45:55 server kernel: [   37.708137] ------------[ cut here ]------------
Jun 27 19:45:55 server kernel: [   37.708735] kernel BUG at /build/linux-cs3yMe/linux-4.4.0/drivers/scsi/sd.c:844!
Jun 27 19:45:55 server kernel: [   37.709289] invalid opcode: 0000 [#1] SMP
Jun 27 19:45:55 server kernel: [   37.709863] Modules linked in: binfmt_misc joydev applesmc input_polldev coretemp kvm_intel kvm uvcvideo irqbypass videobuf2_vmalloc b43 videobuf2_m$
Jun 27 19:45:55 server kernel: [   37.712044] CPU: 0 PID: 746 Comm: ext4lazyinit Not tainted 4.4.0-81-generic #104-Ubuntu
Jun 27 19:45:55 server kernel: [   37.712044] Hardware name: Apple Inc. MacBookPro4,1/Mac-F42C86C8, BIOS    MBP41.88Z.00C1.B03.0802271651 02/27/08
Jun 27 19:45:55 server kernel: [   37.712044] task: ffff8800b7906600 ti: ffff8800b773c000 task.ti: ffff8800b773c000
Jun 27 19:45:55 server kernel: [   37.712044] RIP: 0010:[<ffffffff815d42cd>]  [<ffffffff815d42cd>] sd_setup_write_same_cmnd+0x14d/0x150
Jun 27 19:45:55 server kernel: [   37.712044] RSP: 0018:ffff8800b773fac0  EFLAGS: 00010006
Jun 27 19:45:55 server kernel: [   37.712044] RAX: 0000000000001000 RBX: ffff8800b5bf9870 RCX: 0000000000000000
Jun 27 19:45:55 server kernel: [   37.712044] RDX: 0000000000200000 RSI: ffff88003522dc00 RDI: ffff8800b80ca480
Jun 27 19:45:55 server kernel: [   37.712044] RBP: ffff8800b773fad0 R08: ffff8800352a8000 R09: 0000000000000000
Jun 27 19:45:55 server kernel: [   37.712044] R10: ffff8800b5bf9870 R11: 0000000000000201 R12: ffff8800351d4000
Jun 27 19:45:55 server kernel: [   37.712044] R13: ffff8800352a8000 R14: ffff8800352a8168 R15: ffff8800352a8000
Jun 27 19:45:55 server kernel: [   37.712044] FS:  0000000000000000(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
Jun 27 19:45:55 server kernel: [   37.712044] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jun 27 19:45:55 server kernel: [   37.712044] CR2: 00007f0bc27da587 CR3: 00000000b0813000 CR4: 00000000000006f0
Jun 27 19:45:55 server kernel: [   37.712044] Stack:
Jun 27 19:45:55 server kernel: [   37.712044]  ffff8800b80ca480 ffff8800351d4000 ffff8800b773fae0 ffffffff815d4596
Jun 27 19:45:55 server kernel: [   37.712044]  ffff8800b773fb00 ffffffff815c4ec0 ffff8800352a8168 ffff8800b5bf9870
Jun 27 19:45:55 server kernel: [   37.712044]  ffff8800b773fb38 ffffffff815c5071 ffff8800351d4000 ffff8800351d4000
Jun 27 19:45:55 server kernel: [   37.712044] Call Trace:
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff815d4596>] sd_init_command+0x96/0xa0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff815c4ec0>] scsi_setup_cmnd+0xf0/0x150
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff815c5071>] scsi_prep_fn+0xd1/0x170
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813cad18>] blk_peek_request+0x168/0x290
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff815c683e>] scsi_request_fn+0x3e/0x610
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813c4ce3>] __blk_run_queue+0x33/0x40
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813cb570>] blk_queue_bio+0x3d0/0x3e0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813c95cf>] generic_make_request+0x10f/0x2c0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813c97f6>] submit_bio+0x76/0x170
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813d2791>] blkdev_issue_write_same+0xb1/0x1a0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff813d2931>] blkdev_issue_zeroout+0xb1/0x250
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff812ed65b>] ? jbd2_journal_get_write_access+0x5b/0x70
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff8129950d>] ext4_init_inode_table+0x18d/0x3a0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff812b14d0>] ext4_lazyinit_thread+0x120/0x2b0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff812b13b0>] ? ext4_chksum.isra.177+0x60/0x60
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff810a0c25>] kthread+0xe5/0x100
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff810a0b40>] ? kthread_create_on_node+0x1e0/0x1e0
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff81840e0f>] ret_from_fork+0x3f/0x70
Jun 27 19:45:55 server kernel: [   37.712044]  [<ffffffff810a0b40>] ? kthread_create_on_node+0x1e0/0x1e0
Jun 27 19:45:55 server kernel: [   37.712044] Code: 00 00 00 89 87 04 01 00 00 41 8b 80 9c 00 00 00 89 43 5c e8 26 09 ff ff 44 89 63 5c 5b 41 5c 5d c3 5b b8 01 00 00 00 41 5c 5d c3 <$
Jun 27 19:45:55 server kernel: [   37.712044] RIP  [<ffffffff815d42cd>] sd_setup_write_same_cmnd+0x14d/0x150
Jun 27 19:45:55 server kernel: [   37.712044]  RSP <ffff8800b773fac0>
Jun 27 19:45:55 server kernel: [   37.712044] ---[ end trace ec252a6392e51b4d ]---