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WARNING: CPU: 0 PID: 5129 at kernel/events/core.c:3752 ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
Modules linked in:
CPU: 0 PID: 5129 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller-00011-g18a3c5f7abfd #0
Hardware name: riscv-virtio,qemu (DT)
epc : ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
 ra : ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
epc : ffffffe00027a674 ra : ffffffe00027a674 sp : ffffffe009ec38d0
 gp : ffffffe0045883c0 tp : ffffffe008ad5f00 t0 : 0000000000000000
 t1 : 0000000000000001 t2 : 00000000000f4240 s0 : ffffffe009ec3940
 s1 : ffffffe00ad15800 a0 : ffffffe066d5c118 a1 : 00000000000f0000
 a2 : 0000000000000002 a3 : ffffffe00027a674 a4 : ffffffe008ad6f00
 a5 : 0000000040000002 a6 : 0000000000f00000 a7 : ffffffe000281354
 s2 : 0000000000000007 s3 : ffffffe00ad15940 s4 : ffffffe008ad5f00
 s5 : 0000000000000002 s6 : ffffffe00458c0d0 s7 : ffffffe066d5bf70
 s8 : 0000000000000007 s9 : ffffffe066d5c118 s10: ffffffe00ad15800
 s11: ffffffe00ad15808 t3 : 74def20031237e00 t4 : ffffffc4016d4773
 t5 : ffffffc4016d4775 t6 : 0000000000040000
status: 0000000000000100 badaddr: 0000000000000000 cause: 0000000000000003
Call Trace:
[<ffffffe00027a674>] ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
[<ffffffe00027a96c>] perf_event_sched_in+0x38/0x74 kernel/events/core.c:2680
[<ffffffe00028142e>] perf_event_context_sched_in kernel/events/core.c:3817 [inline]
[<ffffffe00028142e>] __perf_event_task_sched_in+0x4ea/0x680 kernel/events/core.c:3860
[<ffffffe0000850ce>] perf_event_task_sched_in include/linux/perf_event.h:1210 [inline]
[<ffffffe0000850ce>] finish_task_switch.isra.0+0x284/0x318 kernel/sched/core.c:4189
[<ffffffe002a932b0>] context_switch kernel/sched/core.c:4325 [inline]
[<ffffffe002a932b0>] __schedule+0x484/0xe8c kernel/sched/core.c:5073
[<ffffffe002a93f48>] preempt_schedule_common+0x4e/0xde kernel/sched/core.c:5233
[<ffffffe00008d35e>] preempt_schedule kernel/sched/core.c:5258 [inline]
[<ffffffe00008d35e>] try_to_wake_up+0x57a/0x896 kernel/sched/core.c:3470
[<ffffffe00008d6ea>] wake_up_process kernel/sched/core.c:3533 [inline]
[<ffffffe00008d6ea>] wake_up_q+0x58/0xb0 kernel/sched/core.c:587
[<ffffffe000141802>] futex_wake+0x242/0x25c kernel/futex.c:1630
[<ffffffe0001438fe>] do_futex+0x15e/0xe62 kernel/futex.c:3739
[<ffffffe0001447c4>] __do_sys_futex kernel/futex.c:3797 [inline]
[<ffffffe0001447c4>] sys_futex+0x1c2/0x280 kernel/futex.c:3763
[<ffffffe000005578>] ret_from_syscall+0x0/0x2
irq event stamp: 98
hardirqs last  enabled at (97): [<ffffffe002a9a784>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (97): [<ffffffe002a9a784>] _raw_spin_unlock_irqrestore+0x68/0x98 kernel/locking/spinlock.c:191
hardirqs last disabled at (98): [<ffffffe002a93338>] __schedule+0x50c/0xe8c kernel/sched/core.c:4972
softirqs last  enabled at (50): [<ffffffe002a9b578>] __do_softirq+0x5e0/0x8c4 kernel/softirq.c:372
softirqs last disabled at (43): [<ffffffe00003507e>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (43): [<ffffffe00003507e>] invoke_softirq kernel/softirq.c:228 [inline]
softirqs last disabled at (43): [<ffffffe00003507e>] __irq_exit_rcu kernel/softirq.c:422 [inline]
softirqs last disabled at (43): [<ffffffe00003507e>] irq_exit+0x1a0/0x1b6 kernel/softirq.c:446
---[ end trace 5c7959302a922713 ]---