================================================================== BUG: KCSAN: data-race in evdev_pass_values / evdev_read write to 0xffff888104090808 of 4 bytes by task 19320 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:126 [inline] input_pass_values+0x37a/0x8f0 drivers/input/input.c:156 input_handle_event+0x8d4/0xd50 drivers/input/input.c:415 input_inject_event+0xbc/0xe0 drivers/input/input.c:487 evdev_write+0x326/0x400 drivers/input/evdev.c:530 vfs_write+0x26d/0x890 fs/read_write.c:589 ksys_write+0xe8/0x1a0 fs/read_write.c:644 __do_sys_write fs/read_write.c:656 [inline] __se_sys_write fs/read_write.c:653 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:653 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+0x46/0xb0 read to 0xffff888104090808 of 4 bytes by task 1429 on cpu 0: evdev_read+0x1c5/0x7a0 drivers/input/evdev.c:574 vfs_read+0x1a1/0x6a0 fs/read_write.c:480 ksys_read+0xe8/0x1a0 fs/read_write.c:620 __do_sys_read fs/read_write.c:630 [inline] __se_sys_read fs/read_write.c:628 [inline] __x64_sys_read+0x3e/0x50 fs/read_write.c:628 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+0x46/0xb0 value changed: 0x00000012 -> 0x00000014 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 1429 Comm: acpid Not tainted 5.19.0-rc1-syzkaller-00003-ge71e60cd74df-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================