------------[ cut here ]------------
[   82.060181] event 'ma_read' has unsafe pointer field 'fn'
[   82.089571] WARNING: CPU: 1 PID: 338 at kernel/trace/trace.c:3732 ignore_event+0x1f8/0x214
[   82.089963] Modules linked in: drm drm_panel_orientation_quirks backlight configfs ip_tables x_tables
[   82.091387] CPU: 1 UID: 0 PID: 338 Comm: cat Not tainted 6.12.33-rc1 #1
[   82.091630] Hardware name: riscv-virtio,qemu (DT)
[   82.091916] epc : ignore_event+0x1f8/0x214
[   82.092190]  ra : return_to_handler+0x24/0x26
[   82.092416] epc : ffffffff80147fd0 ra : ffffffff8000c5ac sp : ff200000005c3bf0
[   82.092559]  gp : ffffffff81c70360 tp : ff600000881b9d00 t0 : ff200000005c3998
[   82.092696]  t1 : 0000000000000000 t2 : 205b2d2d2d2d2d2d s0 : ff200000005c3c60
[   82.092833]  s1 : ff60000080067150 a0 : 000000000000002d a1 : ff600000fffc95c8
[   82.092971]  a2 : ffffffff80147fd0 a3 : 0000000005657cf0 a4 : 0000000000000000
[   82.093127]  a5 : 0000000000000000 a6 : 000000000005c5da a7 : 0000000000000b80
[   82.093267]  s2 : ffffffff81801600 s3 : ff60000087310098 s4 : ffffffff81beb660
[   82.093405]  s5 : ff600000873120b0 s6 : ff60000087312074 s7 : ff6000008298c2d8
[   82.093542]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bf9458
[   82.093679]  s11: ff60000087314000 t3 : ffffffff8000c588 t4 : ff200000005c39f0
[   82.093816]  t5 : ffffffff81c89c10 t6 : ff200000005c39e8
[   82.093950] status: 0000000200000120 badaddr: ffffffff80147fd0 cause: 0000000000000003
[   82.094199] [<ffffffff80147fd0>] ignore_event+0x1f8/0x214
[   82.094517] [<ffffffff8014d6d8>] trace_event_printf+0x4a/0x94
[   82.094706] [<ffffffff80cfaa40>] trace_raw_output_ma_read+0x5e/0x7a
[   82.094999] [<ffffffff8014955e>] print_trace_line+0x1ea/0x4b8
[   82.095223] [<ffffffff80149e00>] tracing_read_pipe+0x172/0x310
[   82.095406] [<ffffffff802e9414>] vfs_read+0x7e/0x29e
[   82.095625] [<ffffffff802e9ecc>] ksys_read+0x7e/0xfc
[   82.095813] [<ffffffff802e9f6a>] __riscv_sys_read+0x20/0x28
[   82.095998] [<ffffffff80d2a344>] do_trap_ecall_u+0x1da/0x1fc
[   82.096205] [<ffffffff80d366ee>] handle_exception+0x14a/0x156
[   82.096561] ---[ end trace 0000000000000000 ]---

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