------------[ cut here ]------------
WARNING: CPU: 0 PID: 7639 at kernel/sched/deadline.c:662 __enqueue_dl_entity kernel/sched/deadline.c:1414 [inline]
WARNING: CPU: 0 PID: 7639 at kernel/sched/deadline.c:662 enqueue_dl_entity kernel/sched/deadline.c:1466 [inline]
WARNING: CPU: 0 PID: 7639 at kernel/sched/deadline.c:662 enqueue_task_dl+0x1bff/0x2b60 kernel/sched/deadline.c:1534
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7639 Comm: syz-executor.1 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x12d/0x187 lib/dump_stack.c:118
 panic+0x22a/0x4e3 kernel/panic.c:221
 __warn.cold.10+0x25/0x2a kernel/panic.c:582
 report_bug+0x1b0/0x270 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:175 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:setup_new_dl_entity kernel/sched/deadline.c:662 [inline]
RIP: 0010:enqueue_dl_entity kernel/sched/deadline.c:1463 [inline]
RIP: 0010:enqueue_task_dl+0x1bff/0x2b60 kernel/sched/deadline.c:1534
Code: 89 45 c8 e8 43 6d 51 00 be ff ff 37 00 4c 8b 45 a8 48 8b 55 b0 48 c1 e6 2a 4c 8b 55 b8 44 8b 4d c0 48 8b 45 c8 e9 1f e7 ff ff <0f> 0b e9 a8 f4 ff ff 0f 0b e9 0d f5 ff ff 48 89 d7 4c 89 45 b0 44
RSP: 0018:ffff888093807c98 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff888092644240 RCX: ffffffff89683fd4
RDX: ffff888092644500 RSI: 0000000000000002 RDI: ffffffff88543920
RBP: ffff888093807d10 R08: ffff88809264427c R09: 0000000d1a9c8814
R10: 1ffffffff10a8724 R11: ffffed1015d470eb R12: ffff88809264450c
R13: ffff8880aea378c0 R14: ffff8880926444b8 R15: ffff8880aea378c0
 enqueue_task+0xad/0x2c0 kernel/sched/core.c:1300
 __sched_setscheduler+0xf03/0x2270 kernel/sched/core.c:5005
 sched_setattr kernel/sched/core.c:5071 [inline]
 __do_sys_sched_setattr kernel/sched/core.c:5233 [inline]
 __se_sys_sched_setattr kernel/sched/core.c:5206 [inline]
 __x64_sys_sched_setattr+0x1c7/0x330 kernel/sched/core.c:5206
 do_syscall_64+0xca/0x630 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x459819
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4ce2432c78 EFLAGS: 00000246 ORIG_RAX: 000000000000013a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ce24336d4
R13: 00000000004c6d52 R14: 00000000004dc010 R15: 00000000ffffffff

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