diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index b527d90ef74b..296cdb696f58 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -148,6 +148,7 @@ static struct fuse_req *fuse_request_alloc(struct fuse_mount *fm, gfp_t flags) static void fuse_request_free(struct fuse_req *req) { + WARN_ON(!list_empty(&req->intr_entry)); kmem_cache_free(fuse_req_cachep, req); } @@ -2023,6 +2024,14 @@ static void fuse_resend(struct fuse_conn *fc) fuse_dev_end_requests(&to_queue); return; } + /* + * Remove interrupt entries for resent requests to prevent stale + * intr_entry on fiq->interrupts after the request is re-queued. + */ + list_for_each_entry(req, &to_queue, list) { + if (test_bit(FR_INTERRUPTED, &req->flags)) + list_del_init(&req->intr_entry); + } /* iq and pq requests are both oldest to newest */ list_splice(&to_queue, &fiq->pending); fuse_dev_wake_and_unlock(fiq);