================================================================== BUG: KCSAN: data-race in process_scheduled_works / process_scheduled_works read-write to 0xffff8881010abcb0 of 8 bytes by task 13471 on cpu 0: process_one_work kernel/workqueue.c:3244 [inline] process_scheduled_works+0x4fe/0x9d0 kernel/workqueue.c:3319 worker_thread+0x582/0x770 kernel/workqueue.c:3400 kthread+0x486/0x510 kernel/kthread.c:464 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 read-write to 0xffff8881010abcb0 of 8 bytes by task 51 on cpu 1: process_one_work kernel/workqueue.c:3244 [inline] process_scheduled_works+0x4fe/0x9d0 kernel/workqueue.c:3319 worker_thread+0x582/0x770 kernel/workqueue.c:3400 kthread+0x486/0x510 kernel/kthread.c:464 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 value changed: 0x0000000000000891 -> 0x0000000000000895 Reported by Kernel Concurrency Sanitizer on: CPU: 1 UID: 0 PID: 51 Comm: kworker/u8:3 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 Workqueue: iou_exit io_ring_exit_work ==================================================================