------------[ cut here ]------------ WARNING: CPU: 1 PID: 9877 at kernel/sched/deadline.c:627 setup_new_dl_entity /kernel/sched/deadline.c:627 [inline] WARNING: CPU: 1 PID: 9877 at kernel/sched/deadline.c:627 enqueue_dl_entity /kernel/sched/deadline.c:1428 [inline] WARNING: CPU: 1 PID: 9877 at kernel/sched/deadline.c:627 enqueue_task_dl.cold+0x103/0x4c2 /kernel/sched/deadline.c:1499 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9877 Comm: syz-executor679 Not tainted 5.2.0+ #63 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+0x172/0x1f0 /lib/dump_stack.c:113 panic+0x2dc/0x755 /kernel/panic.c:219 __warn.cold+0x20/0x4c /kernel/panic.c:576 report_bug+0x263/0x2b0 /lib/bug.c:186 fixup_bug /arch/x86/kernel/traps.c:179 [inline] fixup_bug /arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 /arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 /arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 /arch/x86/entry/entry_64.S:1008 RIP: 0010:setup_new_dl_entity /kernel/sched/deadline.c:627 [inline] RIP: 0010:enqueue_dl_entity /kernel/sched/deadline.c:1428 [inline] RIP: 0010:enqueue_task_dl.cold+0x103/0x4c2 /kernel/sched/deadline.c:1499 Code: d0 48 8b 55 c8 4c 8b 4d b8 e9 64 7a ff ff 48 c7 c7 e0 a5 8b 87 4c 89 4d b0 48 89 55 b8 4c 89 45 c8 4c 89 55 d0 e8 6e 76 06 00 <0f> 0b 4c 8b 55 d0 b8 ff ff 37 00 48 c1 e0 2a 4c 8b 45 c8 48 8b 55 RSP: 0018:ffff8880a0da7c88 EFLAGS: 00010082 RAX: 0000000000000024 RBX: ffffffff89a529b4 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c3a26 RDI: ffffed10141b4f83 RBP: ffff8880a0da7d00 R08: 0000000000000024 R09: ffffed1015d260b1 R10: ffffed1015d260b0 R11: ffff8880ae930587 R12: ffff8880972402c0 R13: ffff8880ae935540 R14: ffff8880ae935540 R15: 0000000000000001 enqueue_task+0xb3/0x370 /kernel/sched/core.c:1181 __sched_setscheduler+0xc58/0x2030 /kernel/sched/core.c:4783 sched_setattr /kernel/sched/core.c:4841 [inline] __do_sys_sched_setattr /kernel/sched/core.c:5027 [inline] __se_sys_sched_setattr /kernel/sched/core.c:5000 [inline] __x64_sys_sched_setattr+0x1a1/0x280 /kernel/sched/core.c:5000 do_syscall_64+0xfd/0x6a0 /arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446769 Code: e8 bc b4 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f0beebf4db8 EFLAGS: 00000246 ORIG_RAX: 000000000000013a RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446769 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c R13: 00007fff5677601f R14: 00007f0beebf59c0 R15: 0000000000000002 ======================================================