------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at kernel/sched/fair.c:5337 place_entity+0x463/0x520 kernel/sched/fair.c:5337 Modules linked in: CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.11.0-rc4-next-20240821-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:place_entity+0x463/0x520 kernel/sched/fair.c:5337 Code: 27 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 48 8b 3c 24 4c 89 fe e8 77 14 00 00 48 89 04 24 e9 e0 fd ff ff 90 <0f> 0b 90 41 bd 01 00 00 00 e9 22 ff ff ff 89 d9 80 e1 07 38 c1 0f RSP: 0018:ffffffff8e6077a0 EFLAGS: 00010046 RAX: 000000002f378800 RBX: 00000000000bcde2 RCX: 0000000000100000 RDX: 0000000000000400 RSI: ffff88801cf48080 RDI: ffff88801cf48100 RBP: dffffc0000000000 R08: ffff88802e938147 R09: 1ffff11005d27028 R10: dffffc0000000000 R11: ffffed1005d27029 R12: 0000000026c03115 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801cf48080 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f532aeefc6e CR3: 000000002cfa2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: enqueue_entity+0x271/0x1920 kernel/sched/fair.c:5409 enqueue_task_fair+0x206/0xe30 kernel/sched/fair.c:6985 enqueue_task+0x1a5/0x300 kernel/sched/core.c:2014 activate_task kernel/sched/core.c:2056 [inline] try_steal_cookie kernel/sched/core.c:6308 [inline] steal_cookie_task kernel/sched/core.c:6333 [inline] sched_core_balance+0xcc1/0x1180 kernel/sched/core.c:6353 do_balance_callbacks kernel/sched/core.c:4963 [inline] __balance_callbacks+0x188/0x280 kernel/sched/core.c:5017 finish_lock_switch kernel/sched/core.c:5064 [inline] finish_task_switch+0x1d3/0x870 kernel/sched/core.c:5183 context_switch kernel/sched/core.c:5314 [inline] __schedule+0x1852/0x4b30 kernel/sched/core.c:6677 schedule_idle+0x53/0x90 kernel/sched/core.c:6795 do_idle+0x56a/0x5d0 kernel/sched/idle.c:354 cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:424 rest_init+0x2dc/0x300 init/main.c:747 start_kernel+0x47f/0x500 init/main.c:1105 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:507 x86_64_start_kernel+0x9f/0xa0 arch/x86/kernel/head64.c:488 common_startup_64+0x13e/0x147