diff --git a/Kernel/VM/Region.cpp b/Kernel/VM/Region.cpp index 92d6d67394..95a8b465d4 100644 --- a/Kernel/VM/Region.cpp +++ b/Kernel/VM/Region.cpp @@ -539,8 +539,14 @@ PageFaultResponse Region::handle_inode_fault(size_t page_index_in_region, Scoped // Reading the page may block, so release the MM lock temporarily mm_lock.unlock(); - auto buffer = UserOrKernelBuffer::for_kernel_buffer(page_buffer); - auto result = inode.read_bytes(page_index_in_vmobject * PAGE_SIZE, PAGE_SIZE, buffer, nullptr); + + KResultOr result(KSuccess); + { + ScopedLockRelease release_paging_lock(vmobject().m_paging_lock); + auto buffer = UserOrKernelBuffer::for_kernel_buffer(page_buffer); + result = inode.read_bytes(page_index_in_vmobject * PAGE_SIZE, PAGE_SIZE, buffer, nullptr); + } + mm_lock.lock(); if (result.is_error()) {