16-Oct-2026 18:17:52: building syzkaller on 508909ea7a40f86e8559dc66f197abec6c862b01... 16-Oct-2026 18:18:53: fetching kernel... 16-Oct-2026 18:18:56: checked out kernel commit 70dd4ee72eb2d5793c62e71c14e3aba78e5a4e56 ("Merge tag 'pinctrl-v7.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl", 2026-10-16 08:21:06 -0700 -0700) 16-Oct-2026 18:18:56: cleaning kernel... 16-Oct-2026 18:18:57: building kernel... 16-Oct-2026 18:28:33: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 16-Oct-2026 18:28:33: testing patch... 16-Oct-2026 18:37:17: reproduced crash: KASAN: slab-use-after-free Read in filp_flush