================================================================== BUG: KCSAN: data-race in console_callback / kbd_event read to 0xffffffff88449ad0 of 4 bytes by task 20251 on cpu 1: console_callback+0x126/0x300 drivers/tty/vt/vt.c:3133 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0x483/0x9a0 kernel/workqueue.c:3312 worker_thread+0x526/0x730 kernel/workqueue.c:3393 kthread+0x1d1/0x210 kernel/kthread.c:389 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 write to 0xffffffff88449ad0 of 4 bytes by task 26826 on cpu 0: kbd_event+0x1c05/0x1e90 drivers/tty/vt/keyboard.c:1548 input_to_handler drivers/input/input.c:132 [inline] input_pass_values+0x3a5/0x790 drivers/input/input.c:161 input_event_dispose+0x251/0x320 drivers/input/input.c:378 input_handle_event+0xac4/0xb00 drivers/input/input.c:406 input_inject_event+0xd1/0x100 drivers/input/input.c:465 evdev_write+0x334/0x420 drivers/input/evdev.c:530 vfs_write+0x28b/0x900 fs/read_write.c:588 ksys_write+0xeb/0x1b0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:652 x64_sys_call+0x27ef/0x2d70 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00000001 -> 0x00000000 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 26826 Comm: syz-executor.3 Not tainted 6.10.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 ==================================================================