================================================================== BUG: KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests write to 0xffff888107cee278 of 8 bytes by task 5697 on cpu 0: io_sq_thread+0xa2a/0xac0 fs/io_uring.c:9272 ret_from_fork+0x1f/0x30 read to 0xffff888107cee278 of 8 bytes by task 5270 on cpu 1: io_uring_try_cancel_requests+0x1b5/0x30b fs/io_uring.c:11497 io_ring_exit_work+0x82/0x3cb fs/io_uring.c:11288 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 value changed: 0xffff88811cad4400 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 5270 Comm: kworker/u4:11 Not tainted 5.19.0-rc7-syzkaller-00007-g353f7988dd84-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Workqueue: events_unbound io_ring_exit_work ==================================================================