================================================================== BUG: KCSAN: data-race in evdev_pass_values / evdev_read write to 0xffff888104336808 of 4 bytes by task 9515 on cpu 1: __pass_event drivers/input/evdev.c:239 [inline] evdev_pass_values+0x3b7/0x510 drivers/input/evdev.c:278 evdev_events+0x91/0xd0 drivers/input/evdev.c:306 input_to_handler drivers/input/input.c:127 [inline] input_pass_values+0x37a/0x8f0 drivers/input/input.c:159 input_event_dispose+0x243/0x310 drivers/input/input.c:374 input_handle_event+0x6a3/0xa70 drivers/input/input.c:402 input_inject_event+0xbc/0xe0 drivers/input/input.c:461 evdev_write+0x326/0x400 drivers/input/evdev.c:530 vfs_write+0x25c/0x760 fs/read_write.c:576 ksys_write+0xe8/0x1a0 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:640 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd read to 0xffff888104336808 of 4 bytes by task 1422 on cpu 0: evdev_read+0x1c5/0x7a0 drivers/input/evdev.c:574 vfs_read+0x198/0x560 fs/read_write.c:468 ksys_read+0xe8/0x1a0 fs/read_write.c:607 __do_sys_read fs/read_write.c:617 [inline] __se_sys_read fs/read_write.c:615 [inline] __x64_sys_read+0x3e/0x50 fs/read_write.c:615 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd value changed: 0x0000000a -> 0x00000010 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1422 Comm: acpid Not tainted 6.0.0-rc4-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 ==================================================================