================================================================== BUG: KCSAN: data-race in evdev_pass_values / evdev_read write to 0xffff888046ece008 of 4 bytes by task 5784 on cpu 1: __pass_event drivers/input/evdev.c:239 [inline] evdev_pass_values+0x3d2/0x530 drivers/input/evdev.c:279 evdev_events+0x92/0xd0 drivers/input/evdev.c:307 input_to_handler drivers/input/input.c:115 [inline] input_pass_values+0x397/0x8d0 drivers/input/input.c:145 input_handle_event+0x8fe/0xd70 drivers/input/input.c:399 input_inject_event+0xbc/0xe0 drivers/input/input.c:471 evdev_write+0x317/0x3f0 drivers/input/evdev.c:530 vfs_write+0x1d6/0x690 fs/read_write.c:576 ksys_write+0xce/0x180 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_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888046ece008 of 4 bytes by task 5769 on cpu 0: evdev_read+0x1a4/0x6f0 drivers/input/evdev.c:574 do_loop_readv_writev fs/read_write.c:734 [inline] do_iter_read+0x3f5/0x480 fs/read_write.c:955 vfs_readv fs/read_write.c:1073 [inline] do_readv+0x13d/0x290 fs/read_write.c:1110 __do_sys_readv fs/read_write.c:1201 [inline] __se_sys_readv fs/read_write.c:1198 [inline] __x64_sys_readv+0x41/0x50 fs/read_write.c:1198 do_syscall_64+0x51/0xb0 arch/x86/entry/common.c:384 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 5769 Comm: syz-executor.3 Not tainted 5.8.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================