[27432.268769] bash            D ffffffff81a20320  5664 31022  31019 0x00000004
[27432.268769]  ffff88000d60db58 0000000000000082 0000000000000002 0000000000000000
[27432.268769]  ffff88003a98f080 ffff88000d60dfd8 ffff88000d60dfd8 ffff88000d60dfd8
[27432.268769]  ffffffff81e13440 ffff88003a98f080 0000000000000000 ffff88007abe81d8
[27432.268769] Call Trace:
[27432.268769]  [<ffffffff818444e4>] schedule+0x24/0x70
[27432.268769]  [<ffffffff81844769>] schedule_preempt_disabled+0x9/0x10
[27432.268769]  [<ffffffff8184345a>] __mutex_lock_slowpath+0xca/0x140
[27432.268769]  [<ffffffff8184309d>] mutex_lock+0x1d/0x40
[27432.268769]  [<ffffffff8183c8a5>] lookup_slow+0x34/0xa6
[27432.268769]  [<ffffffff8117cc5d>] link_path_walk+0x83d/0x8e0
[27432.268769]  [<ffffffff8117ad08>] ? lookup_real+0x18/0x50
[27432.268769]  [<ffffffff8118e8b4>] ? mntput_no_expire+0x44/0x160
[27432.268769]  [<ffffffff8117d263>] path_lookupat+0x53/0x7b0
[27432.268769]  [<ffffffff8117d9ef>] filename_lookup+0x2f/0xc0
[27432.268769]  [<ffffffff81180744>] user_path_at_empty+0x54/0xa0
[27432.268769]  [<ffffffff81313680>] ? selinux_inode_getattr+0x40/0x50
[27432.268769]  [<ffffffff8118e8b4>] ? mntput_no_expire+0x44/0x160
[27432.268769]  [<ffffffff81176102>] ? cp_new_stat+0x102/0x110
[27432.268769]  [<ffffffff8118079c>] user_path_at+0xc/0x10
[27432.268769]  [<ffffffff81176359>] vfs_fstatat+0x49/0xa0
[27432.268769]  [<ffffffff811763e6>] vfs_stat+0x16/0x20
[27432.268769]  [<ffffffff81176505>] sys_newstat+0x15/0x30
[27432.268769]  [<ffffffff8184cb52>] system_call_fastpath+0x16/0x1b