I do fail in apply this patch on the top of 'https://gitlab.freedesktop.org/linux-media/media-committers.git next', while it works on mainline. I don't know what caused this. It is a simplest patch which just has one line modified. Dear zhaoyang.huang: Thanks for your patches! Unfortunately the Media CI robot has not been able to test them. Make sure that the whole series 20250115061805.3495048-1-zhaoyang.huang@xxxxxxxxxx is available at lore. And that it can be cherry-picked on top the "next" branch of "https://gitlab.freedesktop.org/linux-media/media-committers.git". You can try something like this: git fetch https://gitlab.freedesktop.org/linux-media/media-committers.git next git checkout FETCH_HEAD b4 shazam 20250115061805.3495048-1-zhaoyang.huang@xxxxxxxxxx Error message:\ Trying branch next c4b7779abc6633677e6edb79e2809f4f61fde157... Running in OFFLINE mode Analyzing 1 messages in the thread Checking attestation on all messages, may take a moment... --- [PATCH RFC] driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault + Link: https://lore.kernel.org/r/20250115061805.3495048-1-zhaoyang.huang@xxxxxxxxxx --- Total patches: 1 --- Applying: driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault Patch failed at 0001 driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". error: patch failed: drivers/dma-buf/heaps/cma_heap.c:168 error: drivers/dma-buf/heaps/cma_heap.c: patch does not apply hint: Use 'git am --show-current-patch=diff' to see the failed patch Trying branch fixes 8b55f8818900c99dd4f55a59a103f5b29e41eb2c... Running in OFFLINE mode Analyzing 1 messages in the thread Checking attestation on all messages, may take a moment... --- [PATCH RFC] driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault + Link: https://lore.kernel.org/r/20250115061805.3495048-1-zhaoyang.huang@xxxxxxxxxx --- Total patches: 1 --- Applying: driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault Patch failed at 0001 driver: dma-buf: use vmf_insert_page for cma_heap_vm_fault When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". error: patch failed: drivers/dma-buf/heaps/cma_heap.c:168 error: drivers/dma-buf/heaps/cma_heap.c: patch does not apply hint: Use 'git am --show-current-patch=diff' to see the failed patch Best regards, and Happy Hacking! Media CI robot on behalf of the linux-media community. --- Check the latest rules for contributing your patches at: https://docs.kernel.org/driver-api/media/maintainer-entry-profile.html If you believe that the CI is wrong, kindly open an issue at https://gitlab.freedesktop.org/linux-media/media-ci/-/issues or reply-all to this message.