binder: undelivered TRANSACTION_ERROR: 29189
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 14747 Comm: kworker/u4:7 Not tainted 4.4.147-ga5fc665 #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
binder: 19672:19674 ERROR: BC_REGISTER_LOOPER called without request
binder: 19672:19674 ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER
Workqueue: writeback wb_workfn (flush-7:0)
task: ffff8800b4a11800 task.stack: ffff8801cce28000
RIP: 0010:[<ffffffff81d6d89a>]  [<ffffffff81d6d89a>] bdev_get_queue include/linux/blkdev.h:828 [inline]
RIP: 0010:[<ffffffff81d6d89a>]  [<ffffffff81d6d89a>] blk_get_backing_dev_info+0x4a/0x70 block/blk-core.c:118
RSP: 0018:ffff8801cce2f808  EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000002000
RDX: 00000000000000a6 RSI: ffffffff81d6d85d RDI: 0000000000000530
RBP: ffff8801cce2f810 R08: ffffffff85303140 R09: 0000000000000001
R10: 0000000000000000 R11: ffff8800b4a11800 R12: ffff8800ba244c60
R13: ffff8800b647a7e8 R14: ffff8800b48de360 R15: ffff8801cce2f930
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000008350060 CR3: 00000001bf56b000 CR4: 00000000001606f0
Stack:
 ffff8801da092200 ffff8801cce2f830 ffffffff815a5115 ffff8800ba244de0
 dffffc0000000000 ffff8801cce2f958 ffffffff815a56d0 ffff8800b647a840
 ffff8800b647a800 0000000000002000 ffff8800ba244ce8 ffff8800ba244d38
Call Trace:
 [<ffffffff815a5115>] inode_to_bdi include/linux/backing-dev.h:186 [inline]
 [<ffffffff815a5115>] inode_to_wb include/linux/backing-dev.h:455 [inline]
 [<ffffffff815a5115>] inode_to_wb_and_lock_list+0xc5/0xf0 fs/fs-writeback.c:914
 [<ffffffff815a56d0>] writeback_sb_inodes+0x590/0xee0 fs/fs-writeback.c:1571
 [<ffffffff815a611b>] __writeback_inodes_wb+0xfb/0x1e0 fs/fs-writeback.c:1617
 [<ffffffff815a68b9>] wb_writeback+0x529/0xd00 fs/fs-writeback.c:1726
 [<ffffffff815b2f15>] wb_do_writeback fs/fs-writeback.c:1858 [inline]
 [<ffffffff815b2f15>] wb_workfn+0x245/0xf20 fs/fs-writeback.c:1894
 [<ffffffff811841df>] process_one_work+0x7df/0x1600 kernel/workqueue.c:2064
 [<ffffffff811850d9>] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196
 [<ffffffff81192be8>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff838c9095>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Code: 89 fa 48 c1 ea 03 80 3c 02 00 75 35 48 8b 9b f0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d bb 30 05 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 17 48 8b 83 30 05 00 00 5b 5d 48 05 30 02 00 00 
RIP  [<ffffffff81d6d89a>] bdev_get_queue include/linux/blkdev.h:828 [inline]
RIP  [<ffffffff81d6d89a>] blk_get_backing_dev_info+0x4a/0x70 block/blk-core.c:118
 RSP <ffff8801cce2f808>
IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0xb15/0xbd0 net/netfilter/ipvs/ip_vs_ctl.c:2430
IPVS: set_ctl: invalid protocol: 49 0.0.0.5:20004
IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0xb15/0xbd0 net/netfilter/ipvs/ip_vs_ctl.c:2430
IPVS: set_ctl: invalid protocol: 49 0.0.0.5:20004
---[ end trace 09cc9234855b67cd ]---