18-Aug-2026 21:49:32: building syzkaller on e50e8da5c493b37bff754d816c11218eba03d715... 18-Aug-2026 21:49:56: fetching kernel... 18-Aug-2026 21:50:00: checked out kernel commit 1200d84f4c0a929a0780180d25063d93773be79c ("Merge tag 'powerpc-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux", 2026-08-18 12:08:13 -0700 -0700) 18-Aug-2026 21:50:00: cleaning kernel... 18-Aug-2026 21:50:02: building kernel... 18-Aug-2026 21:59:58: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 18-Aug-2026 21:59:58: testing patch... 18-Aug-2026 22:08:51: reproduced crash: KASAN: use-after-free Read in copy_folio_from_iter_atomic