================================================================== BUG: KCSAN: assert: race in __block_task kernel/sched/sched.h:2770 [inline] BUG: KCSAN: assert: race in dequeue_entities+0x6df/0x760 kernel/sched/fair.c:7177 race at unknown origin, with assert no writes to 0xffff888103210068 of 4 bytes by task 15 on cpu 0: __block_task kernel/sched/sched.h:2770 [inline] dequeue_entities+0x6df/0x760 kernel/sched/fair.c:7177 pick_next_entity kernel/sched/fair.c:5627 [inline] pick_task_fair kernel/sched/fair.c:8856 [inline] pick_next_task_fair+0x7d/0x410 kernel/sched/fair.c:8876 __pick_next_task kernel/sched/core.c:5955 [inline] pick_next_task kernel/sched/core.c:6477 [inline] __schedule+0x284/0x940 kernel/sched/core.c:6629 __schedule_loop kernel/sched/core.c:6752 [inline] schedule+0x55/0xc0 kernel/sched/core.c:6767 smpboot_thread_fn+0x37b/0x4c0 kernel/smpboot.c:160 kthread+0x1d1/0x210 kernel/kthread.c:389 ret_from_fork+0x4b/0x60 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 value changed: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.11.0-syzkaller-11653-g3630400697a3 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 ==================================================================