1 [] get_request+0x243/0x7d0
2 [] blk_queue_bio+0xfe/0x400
3 [] generic_make_request+0x147/0x380
4 [] submit_bio+0x70/0x150
5 [] xfs_add_to_ioend+0x145/0x1d0 [xfs]
6 [] xfs_do_writepage+0x1e5/0x550 [xfs]
7 [] write_cache_pages+0x21c/0x470
8 [] xfs_vm_writepages+0x6b/0xa0 [xfs]
9 [] do_writepages+0x21/0x50
10 [] __writeback_single_inode+0x40/0x260
11 [] writeback_sb_inodes+0x1c4/0x430
12 [] __writeback_inodes_wb+0x9f/0xd0
13 [] wb_writeback+0x263/0x2f0
14 [] bdi_writeback_workfn+0x2cb/0x460
15 [] process_one_work+0x17f/0x440
16 [] worker_thread+0x126/0x3c0
17 [] kthread+0xd1/0xe0
18 [] ret_from_fork_nospec_end+0x0/0x39
19 [] 0xffffffffffffffff