------------[ cut here ]------------
debug_locks && !(lock_is_held(&(__rq_lockp(rq))->dep_map) != 0)
WARNING: kernel/sched/sched.h:1666 at lockdep_assert_rq_held kernel/sched/sched.h:1666 [inline], CPU#0: ktimers/0/16
WARNING: kernel/sched/sched.h:1666 at update_rq_clock+0x34d/0x560 kernel/sched/core.c:875, CPU#0: ktimers/0/16
Modules linked in:
CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1666 [inline]
RIP: 0010:update_rq_clock+0x34d/0x560 kernel/sched/core.c:875
Code: 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 9b ea 9d 00 4c 01 3b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 <0f> 0b 90 e9 42 fd ff ff 48 89 df 48 83 c4 10 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc90000157af8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff8880b873c2c0 RCX: 8000000000000002
RDX: ffffffffffffffff RSI: ffffffff8dae0f54 RDI: ffffffff8bcc4c80
RBP: dffffc0000000000 R08: ffffc90000157cc8 R09: 1ffff1100c3b5000
R10: dffffc0000000000 R11: ffffffff81979e10 R12: ffff88801ef2ddc0
R13: dffffc0000000001 R14: ffff8880b873d188 R15: ffff8880b873c2c0
FS:  0000000000000000(0000) GS:ffff888125bc2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000102030 CR3: 0000000034afe000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 pick_next_task kernel/sched/core.c:6375 [inline]
 __schedule+0x3887/0x5700 kernel/sched/core.c:7199
 __schedule_loop kernel/sched/core.c:7361 [inline]
 schedule+0x164/0x2b0 kernel/sched/core.c:7376
 smpboot_thread_fn+0x5e2/0xa70 kernel/smpboot.c:156
 kthread+0x38b/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>