25-Sep-2026 04:27:23: building syzkaller on 2daa4bb55e6f698a9db14bc088cbc056a6fe3cb3... 25-Sep-2026 04:30:15: fetching kernel... 25-Sep-2026 04:30:16: checked out kernel commit f49a343b305c0b6c19a3b50c0bbf10bcd0e2e8fd ("Merge tag 'pinctrl-v7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl", 2026-09-24 06:19:09 -0700 -0700) 25-Sep-2026 04:30:16: cleaning kernel... 25-Sep-2026 04:30:17: building kernel... 25-Sep-2026 04:35:58: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 25-Sep-2026 04:35:58: testing patch... 25-Sep-2026 04:39:13: reproduced crash: KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios