25-Aug-2026 07:13:33: building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4... 25-Aug-2026 07:18:33: fetching kernel... 25-Aug-2026 07:18:35: checked out kernel commit 66498c75b4f8017f62d720d9b59675bdf3abce91 ("Merge tag 'dmaengine-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine", 2026-08-24 12:21:15 -0700 -0700) 25-Aug-2026 07:18:35: cleaning kernel... 25-Aug-2026 07:18:36: building kernel... 25-Aug-2026 07:27:30: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 25-Aug-2026 07:27:30: testing patch... 25-Aug-2026 07:38:26: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic