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[ BUG: lock held when returning to user space! ]
4.9.124+ #32 Not tainted
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syz-executor2/23613 is leaving the kernel with locks still held!
1 lock held by syz-executor2/23613:
 #0:  (&fi->mutex){+.+.+.}, at: [<ffffffff818620a2>] fuse_lock_inode+0xa2/0xd0 fs/fuse/inode.c:362