------------[ cut here ]------------
WARNING: CPU: 1 PID: 16745 at kernel/events/core.c:3752 ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
Modules linked in:
CPU: 1 PID: 16745 Comm: syz-executor.0 Not tainted 5.12.0-rc6-syzkaller-00183-g7ae11635ec90 #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 : ffffffe000279fe8 ra : ffffffe000279fe8 sp : ffffffe020cc3910
 gp : ffffffe004588ad0 tp : ffffffe0076ec740 t0 : 0000000000000000
 t1 : 0000000000000001 t2 : 0000003fffd561d7 s0 : ffffffe020cc3980
 s1 : ffffffe006a43400 a0 : ffffffe067d76fa8 a1 : 00000000000f0000
 a2 : 0000000000000002 a3 : ffffffe000279fe8 a4 : ffffffe0076ed740
 a5 : 0000000040000002 a6 : 0000000000f00000 a7 : ffffffe000280cc8
 s2 : 0000000000000007 s3 : ffffffe006a43540 s4 : ffffffe0076ec740
 s5 : 0000000000000002 s6 : ffffffe00458c0d0 s7 : ffffffe067d76e00
 s8 : 0000000000000007 s9 : ffffffe067d76fa8 s10: ffffffe006a43400
 s11: ffffffe006a43408 t3 : 7f75eed6922bb300 t4 : 0000000000000040
 t5 : ffffffc404333c00 t6 : 0000001761fa04dc
status: 0000000000000100 badaddr: 0000000000000000 cause: 0000000000000003
Call Trace:
[<ffffffe000279fe8>] ctx_sched_in+0x12e/0x3ee kernel/events/core.c:3752
[<ffffffe00027a2e0>] perf_event_sched_in+0x38/0x74 kernel/events/core.c:2680
[<ffffffe000280da2>] perf_event_context_sched_in kernel/events/core.c:3817 [inline]
[<ffffffe000280da2>] __perf_event_task_sched_in+0x4ea/0x680 kernel/events/core.c:3860
[<ffffffe0000850f8>] perf_event_task_sched_in include/linux/perf_event.h:1210 [inline]
[<ffffffe0000850f8>] finish_task_switch.isra.0+0x284/0x318 kernel/sched/core.c:4189
[<ffffffe002a94308>] context_switch kernel/sched/core.c:4325 [inline]
[<ffffffe002a94308>] __schedule+0x484/0xe8c kernel/sched/core.c:5073
[<ffffffe002a94fa0>] preempt_schedule_common+0x4e/0xde kernel/sched/core.c:5233
[<ffffffe002a95064>] preempt_schedule+0x34/0x36 kernel/sched/core.c:5258
[<ffffffe0001455d8>] smp_call_function_single+0x2a0/0x2ba kernel/smp.c:518
[<ffffffe00026a8ba>] task_function_call+0x90/0xee kernel/events/core.c:119
[<ffffffe00027bf4e>] perf_install_in_context+0x174/0x2e6 kernel/events/core.c:2902
[<ffffffe000288690>] __do_sys_perf_event_open+0x10ea/0x199e kernel/events/core.c:12169
[<ffffffe00028f3e6>] sys_perf_event_open+0x34/0x46 kernel/events/core.c:11775
[<ffffffe000005578>] ret_from_syscall+0x0/0x2