11-Oct-2026 11:25:59: building syzkaller on 4f92358f82f683d2bc2daec481762923be7cb7e0... 11-Oct-2026 11:28:21: fetching kernel... 11-Oct-2026 11:28:23: checked out kernel commit a5ebb76233b79db01e82e061173cb73c6d2b5c6b ("Merge tag 'edac_urgent_for_v7.3_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras", 2026-10-10 16:57:30 -0700 -0700) 11-Oct-2026 11:28:23: cleaning kernel... 11-Oct-2026 11:28:24: building kernel... 11-Oct-2026 11:34:10: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 11-Oct-2026 11:34:10: testing patch... 11-Oct-2026 11:37:17: reproduced crash: KCSAN: data-race in do_sendfile / do_sendfile