------------[ cut here ]------------ WARNING: CPU: 0 PID: 17 at kernel/sched/sched.h:1353 update_rq_clock+0x305/0x440 kernel/sched/core.c:750 Modules linked in: CPU: 0 PID: 17 Comm: migration/0 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Stopper: 0x0 <- 0x0 RIP: 0010:lockdep_assert_rq_held kernel/sched/sched.h:1353 [inline] RIP: 0010:update_rq_clock+0x305/0x440 kernel/sched/core.c:734 Code: 00 00 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 cd d2 7a 00 48 01 2b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 87 fd ff ff 48 89 df 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc90000167c60 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff8880b8d3acc0 RCX: ea794ce089a52100 RDX: 0000000000000000 RSI: ffffffff8a8c2b20 RDI: ffffffff8adf7160 RBP: ffffc90000167e40 R08: ffff8880249a4007 R09: 1ffff11004934800 R10: dffffc0000000000 R11: ffffed1004934801 R12: ffff8880b8d3acc0 R13: dffffc0000000000 R14: ffff8880b8d3ba08 R15: ffff88813fef0001 FS: 0000000000000000(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2c4063 CR3: 0000000028aac000 CR4: 00000000003506f0 Call Trace: pick_next_task kernel/sched/core.c:6052 [inline] __schedule+0x2691/0x4030 kernel/sched/core.c:6526 schedule+0xb9/0x180 kernel/sched/core.c:6639 smpboot_thread_fn+0x732/0xa30 kernel/smpboot.c:160 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295