09-Sep-2026 15:09:13: building syzkaller on 1e72964b0111319984575e60f266d1fa0a98abb5... 09-Sep-2026 15:09:33: fetching kernel... 09-Sep-2026 15:09:35: checked out kernel commit d768b2f486b5e909eb5e489b83059400c3cb2799 ("ANDROID: fuse: Forward vfs_fadvise to backing_file in passthrough mode", 2026-09-08 17:25:36 -0700 -0700) 09-Sep-2026 15:09:35: cleaning kernel... 09-Sep-2026 15:09:36: building kernel... 09-Sep-2026 15:13:53: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 09-Sep-2026 15:13:53: testing patch... 09-Sep-2026 15:19:00: reproduced crash: KASAN: slab-use-after-free Read in check_tty_count