------------[ cut here ]------------
[   27.321194] event 'ma_read' has unsafe pointer field 'fn'
[   27.321945] WARNING: kernel/trace/trace.c:3823 at ignore_event+0x1de/0x1fa, CPU#0: cat/333
[   27.322008] Modules linked in: drm drm_panel_orientation_quirks backlight configfs ip_tables x_tables
[   27.322327] CPU: 0 UID: 0 PID: 333 Comm: cat Not tainted 6.16.0-rc3-next-20250625 #1 NONE 
[   27.322373] Hardware name: riscv-virtio,qemu (DT)
[   27.322477] epc : ignore_event+0x1de/0x1fa
[   27.322521]  ra : ignore_event+0x1de/0x1fa
[   27.322567] epc : ffffffff8015536c ra : ffffffff8015536c sp : ff20000000693be0
[   27.322585]  gp : ffffffff81c625d0 tp : ff6000008035a880 t0 : ff200000006939b8
[   27.322602]  t1 : 00000000ffffffff t2 : 205b2d2d2d2d2d2d s0 : ff20000000693c50
[   27.322618]  s1 : ff60000080066150 a0 : 000000000000002d a1 : 0000000000000001
[   27.322635]  a2 : ff600000fffae990 a3 : 0000000000000000 a4 : 0000000000000000
[   27.322651]  a5 : 0000000000000000 a6 : 0000000000000001 a7 : 00000000000013da
[   27.322667]  s2 : ffffffff81801628 s3 : ff60000084f38078 s4 : ffffffff81bedc30
[   27.322683]  s5 : ff60000084f3a090 s6 : ff60000084f3a054 s7 : ff600000800542a8
[   27.322699]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bfbe58
[   27.322716]  s11: ff60000084f3c000 t3 : ffffffff81c62750 t4 : ffffffff80020174
[   27.322731]  t5 : ffffffff80144b50 t6 : ff200000006939b8
[   27.322746] status: 0000000200000120 badaddr: ffffffff8015536c cause: 0000000000000003
[   27.322803] [<ffffffff8015536c>] ignore_event+0x1de/0x1fa
[   27.322861] [<ffffffff8015ac14>] trace_event_printf+0x46/0x88
[   27.322877] [<ffffffff80d4bec4>] trace_raw_output_ma_read+0x5e/0x7a
[   27.322895] [<ffffffff801567be>] print_trace_line+0x1c2/0x438
[   27.322911] [<ffffffff80157010>] tracing_read_pipe+0x1a2/0x2ee
[   27.322928] [<ffffffff802edf58>] vfs_read+0xb8/0x2c2
[   27.322944] [<ffffffff802ee9aa>] ksys_read+0x78/0xde
[   27.322960] [<ffffffff802eea32>] __riscv_sys_read+0x22/0x2c
[   27.322976] [<ffffffff80d686c0>] do_trap_ecall_u+0x1ba/0x392
[   27.322993] [<ffffffff80d75556>] handle_exception+0x146/0x152
[   27.323063] ---[ end trace 0000000000000000 ]---

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