================================================================== BUG: KCSAN: data-race in evdev_pass_values / evdev_read write to 0xffff888103cda808 of 4 bytes by task 12964 on cpu 0: __pass_event drivers/input/evdev.c:239 [inline] evdev_pass_values+0x3a8/0x510 drivers/input/evdev.c:278 evdev_events+0x90/0xd0 drivers/input/evdev.c:306 input_to_handler drivers/input/input.c:129 [inline] input_pass_values+0x305/0x770 drivers/input/input.c:161 input_event_dispose+0x243/0x310 drivers/input/input.c:378 input_handle_event+0xac0/0xaf0 drivers/input/input.c:406 input_inject_event+0xd1/0xf0 drivers/input/input.c:465 evdev_write+0x332/0x410 drivers/input/evdev.c:530 vfs_write+0x27a/0x790 fs/read_write.c:582 ksys_write+0xeb/0x1a0 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __x64_sys_write+0x42/0x50 fs/read_write.c:646 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b read to 0xffff888103cda808 of 4 bytes by task 2763 on cpu 1: evdev_read+0x1c9/0x780 drivers/input/evdev.c:574 vfs_read+0x1a4/0x590 fs/read_write.c:468 ksys_read+0xeb/0x1a0 fs/read_write.c:613 __do_sys_read fs/read_write.c:623 [inline] __se_sys_read fs/read_write.c:621 [inline] __x64_sys_read+0x42/0x50 fs/read_write.c:621 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b value changed: 0x00000017 -> 0x00000019 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 2763 Comm: acpid Not tainted 6.6.0-syzkaller-14651-gd2f51b3516da #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 ==================================================================