syzbot

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WARNING: CPU: 0 PID: 8 at kernel/sched/core.c:421 sched_core_assert_empty kernel/sched/core.c:421 [inline]
WARNING: CPU: 0 PID: 8 at kernel/sched/core.c:421 __sched_core_disable kernel/sched/core.c:438 [inline]
WARNING: CPU: 0 PID: 8 at kernel/sched/core.c:421 __sched_core_put+0xd6/0x120 kernel/sched/core.c:460
Modules linked in:
CPU: 0 UID: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Workqueue: events __sched_core_put
RIP: 0010:sched_core_assert_empty kernel/sched/core.c:421 [inline]
RIP: 0010:__sched_core_disable kernel/sched/core.c:438 [inline]
RIP: 0010:__sched_core_put+0xd6/0x120 kernel/sched/core.c:460
Code: d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 30 ee 99 00 48 83 3b 00 75 0f 41 ff c6 41 83 fe 08 0f 82 74 ff ff ff eb 06 90 <0f> 0b 90 eb eb 31 ff e8 8e 10 02 00 48 c7 c7 80 00 1a 93 e8 42 aa
RSP: 0018:ffffc900000d7b90 EFLAGS: 00010286
RAX: 1ffff11017227f1c RBX: ffff8880b913f8e0 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffffff931a00a0
RBP: ffffc900000d7dc0 R08: 0000000000000003 R09: fffffbfff2634014
R10: dffffc0000000000 R11: fffffbfff2634014 R12: 1ffffffff1c60e2a
R13: 000000000003f8e0 R14: 0000000000000001 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556cd16808 CR3: 000000002d4f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3232 [inline]
 process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3313
 worker_thread+0x86d/0xd10 kernel/workqueue.c:3390
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>