================================================================== BUG: KCSAN: data-race in io_sq_thread / io_sq_thread_park write to 0xffff88811ce0c938 of 8 bytes by task 13448 on cpu 0: io_sq_thread+0xa5a/0xae0 io_uring/sqpoll.c:305 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 read to 0xffff88811ce0c938 of 8 bytes by task 1831 on cpu 1: io_sq_thread_park+0x17/0x70 io_uring/sqpoll.c:45 io_ring_exit_work+0x115/0x435 io_uring/io_uring.c:2751 process_one_work+0x3d3/0x720 kernel/workqueue.c:2289 worker_thread+0x618/0xa70 kernel/workqueue.c:2436 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 value changed: 0xffff888108b44a80 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 1831 Comm: kworker/u4:4 Not tainted 6.1.0-rc1-syzkaller-00158-g440b7895c990-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Workqueue: events_unbound io_ring_exit_work ==================================================================