------------[ cut here ]------------
WARNING: CPU: 1 PID: 15548 at kernel/sched/core.c:2670 __ttwu_queue_wakelist kernel/sched/core.c:2613 [inline]
WARNING: CPU: 1 PID: 15548 at kernel/sched/core.c:2670 ttwu_queue_wakelist kernel/sched/core.c:2674 [inline]
WARNING: CPU: 1 PID: 15548 at kernel/sched/core.c:2670 ttwu_queue_wakelist+0x26a/0x2b0 kernel/sched/core.c:2667
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 15548 Comm: syz-executor.2 Not tainted 5.9.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x4a kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:ttwu_queue_wakelist kernel/sched/core.c:2670 [inline]
RIP: 0010:ttwu_queue_wakelist+0x26a/0x2b0 kernel/sched/core.c:2667
Code: 0c 24 e9 93 fe ff ff 4c 89 04 24 e8 70 88 64 00 4c 8b 04 24 e9 cb fe ff ff e8 92 88 64 00 e9 4c ff ff ff e8 c8 88 64 00 eb 89 <0f> 0b e9 73 fe ff ff 4c 89 c7 89 4c 24 08 4c 89 04 24 e8 4f 88 64
RSP: 0018:ffffc90000da8cc8 EFLAGS: 00010046
RAX: 0000000000000001 RBX: ffff8880ae720e20 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000010002 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff89843908 R09: ffffffff8ab2367f
R10: fffffbfff15646cf R11: 0000000000000001 R12: 0000000000000001
R13: ffff888057cd4240 R14: 0000000000000001 R15: ffff8880ae700000
 ttwu_queue kernel/sched/core.c:2695 [inline]
 try_to_wake_up+0x514/0x12b0 kernel/sched/core.c:2978
 hrtimer_wakeup+0x43/0x60 kernel/time/hrtimer.c:1778
 __run_hrtimer kernel/time/hrtimer.c:1524 [inline]
 __hrtimer_run_queues+0x6a9/0xfc0 kernel/time/hrtimer.c:1588
 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1650
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 __sysvec_apic_timer_interrupt+0x142/0x5e0 arch/x86/kernel/apic/apic.c:1097
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 sysvec_apic_timer_interrupt+0xb2/0xf0 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581
RIP: 0010:__sanitizer_cov_trace_pc+0x49/0x60 kernel/kcov.c:203
Code: 35 8b 82 24 14 00 00 85 c0 74 2b 8b 82 00 14 00 00 83 f8 02 75 20 48 8b 8a 08 14 00 00 8b 92 04 14 00 00 48 8b 01 48 83 c0 01 <48> 39 c2 76 07 48 89 34 c1 48 89 01 c3 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffffc9001710fa20 EFLAGS: 00000202
RAX: 0000000000000749 RBX: 0000000000000631 RCX: ffffc9000c965000
RDX: 0000000000040000 RSI: ffffffff836b12e3 RDI: 0000000000000005
RBP: ffff8880aa247ab0 R08: 0000000000000001 R09: ffff8880aa247ab3
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a17fda10
R13: ffff888099d33300 R14: 0000000000000000 R15: 00000000ffffff9c
 apparmor_file_alloc_security+0x1b3/0x6e0 security/apparmor/lsm.c:442
 security_file_alloc+0xa6/0x170 security/security.c:1459
 __alloc_file+0xd8/0x350 fs/file_table.c:106
 alloc_empty_file+0x6d/0x170 fs/file_table.c:151
 path_openat+0xe3/0x2730 fs/namei.c:3354
 do_filp_open+0x17e/0x3c0 fs/namei.c:3395
 do_sys_openat2+0x16d/0x420 fs/open.c:1168
 do_sys_open fs/open.c:1184 [inline]
 __do_compat_sys_open fs/open.c:1233 [inline]
 __se_compat_sys_open fs/open.c:1231 [inline]
 __ia32_compat_sys_open+0x119/0x1c0 fs/open.c:1231
 do_syscall_32_irqs_on arch/x86/entry/common.c:84 [inline]
 __do_fast_syscall_32+0x57/0x80 arch/x86/entry/common.c:126
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:149
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7fbc549
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55b6014 EFLAGS: 00000296 ORIG_RAX: 0000000000000005
RAX: ffffffffffffffda RBX: 00000000f55b604c RCX: 0000000000000002
RDX: 0000000000000000 RSI: 000000000002b578 RDI: 00000000f55b60cc
RBP: 00000000f55b6228 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000

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