------------[ cut here ]------------ debug_locks && !(lock_is_held(&(__rq_lockp(rq))->dep_map) != 0) WARNING: kernel/sched/sched.h:1575 at lockdep_assert_rq_held kernel/sched/sched.h:1575 [inline], CPU#0: migration/0/19 WARNING: kernel/sched/sched.h:1575 at lockdep_assert_rq_held kernel/sched/sched.h:1573 [inline], CPU#0: migration/0/19 WARNING: kernel/sched/sched.h:1575 at update_rq_clock+0x34a/0xd30 kernel/sched/core.c:837, CPU#0: migration/0/19 Modules linked in: CPU: 0 UID: 0 PID: 19 Comm: migration/0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 Stopper: 0x0 <- 0x0 RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1575 [inline] RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1573 [inline] RIP: 0010:update_rq_clock+0x34a/0xd30 kernel/sched/core.c:837 Code: ab 48 0b 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 c8 79 a6 09 a8 04 0f 84 9e fd ff ff 90 0f 0b 90 e9 95 fd ff ff 90 <0f> 0b 90 e9 51 fd ff ff 48 8d bb 18 0e 00 00 48 b8 00 00 00 00 00 RSP: 0018:ffffc90000187c28 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8880b853ae00 RCX: 0000000000000001 RDX: 0000000000000046 RSI: ffffffff8dc27210 RDI: ffffffff8bfa95a0 RBP: ffffc90000187dd0 R08: 0000000000000001 R09: 0000000000000001 R10: ffff88805651a007 R11: 000002d85fe87400 R12: ffffffff90b87eb4 R13: ffff8880b853bc30 R14: ffff8880988e1e40 R15: ffff8880b853ae00 FS: 0000000000000000(0000) GS:ffff8881245c1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3430dff8 CR3: 000000009ca40000 CR4: 00000000003526f0 Call Trace: pick_next_task kernel/sched/core.c:6092 [inline] __schedule+0x1b0f/0x5fa0 kernel/sched/core.c:6809 __schedule_loop kernel/sched/core.c:6949 [inline] schedule+0xdd/0x390 kernel/sched/core.c:6964 smpboot_thread_fn+0x893/0xaa0 kernel/smpboot.c:156 kthread+0x370/0x450 kernel/kthread.c:467 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246