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authorsaturneric <[email protected]>2025-11-16 14:34:50 +0000
committersaturneric <[email protected]>2025-11-16 14:34:50 +0000
commit690862a8d74fee1e07f33dad44b761753f101779 (patch)
treef81bdcab8cd5a640518dba5056de6c62bd071eaf /io_uring/notif.c
parentMerge tag 'v6.17.7' into linux-6.17.y (diff)
parentLinux 6.17.8 (diff)
downloadkernel-linux-6.17.y.tar.gz
kernel-linux-6.17.y.zip
Merge tag 'v6.17.8' into linux-6.17.ylinux-6.17.y
This is the 6.17.8 stable release
Diffstat (limited to 'io_uring/notif.c')
-rw-r--r--io_uring/notif.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/io_uring/notif.c b/io_uring/notif.c
index ea9c0116cec2..d8ba1165c949 100644
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -14,10 +14,15 @@ static const struct ubuf_info_ops io_ubuf_ops;
static void io_notif_tw_complete(struct io_kiocb *notif, io_tw_token_t tw)
{
struct io_notif_data *nd = io_notif_to_data(notif);
+ struct io_ring_ctx *ctx = notif->ctx;
+
+ lockdep_assert_held(&ctx->uring_lock);
do {
notif = cmd_to_io_kiocb(nd);
+ if (WARN_ON_ONCE(ctx != notif->ctx))
+ return;
lockdep_assert(refcount_read(&nd->uarg.refcnt) == 0);
if (unlikely(nd->zc_report) && (nd->zc_copied || !nd->zc_used))