------------[ cut here ]------------
[   75.071924] event 'ma_read' has unsafe pointer field 'fn'
[   75.073561] WARNING: CPU: 0 PID: 338 at kernel/trace/trace.c:3708 ignore_event+0x1f6/0x212
[   75.073918] Modules linked in: configfs drm drm_panel_orientation_quirks backlight ip_tables x_tables
[   75.074538] CPU: 0 UID: 0 PID: 338 Comm: cat Not tainted 6.14.11-rc1 #1
[   75.074622] Hardware name: riscv-virtio,qemu (DT)
[   75.074779] epc : ignore_event+0x1f6/0x212
[   75.074862]  ra : ignore_event+0x1f6/0x212
[   75.074915] epc : ffffffff8015feee ra : ffffffff8015feee sp : ff2000000059bbf0
[   75.074949]  gp : ffffffff81c6c6c0 tp : ff6000008284c880 t0 : ff2000000059b9f8
[   75.074982]  t1 : ffffffffffffe000 t2 : 205b2d2d2d2d2d2d s0 : ff2000000059bc60
[   75.075011]  s1 : ff60000080069150 a0 : 000000000000002d a1 : ff600000fffa85c8
[   75.075064]  a2 : ff600000fffb5a20 a3 : 0000000000000000 a4 : 0000000000000000
[   75.075095]  a5 : 0000000000000000 a6 : ff2000000059b918 a7 : 0000000000000a00
[   75.075127]  s2 : ffffffff818015f8 s3 : ff60000087d38098 s4 : ffffffff81be96e0
[   75.075157]  s5 : ff60000087d3a0b0 s6 : ff60000087d3a074 s7 : ff60000082f9b018
[   75.075187]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bf7950
[   75.075218]  s11: ff60000087d3c000 t3 : ffffffff800207b0 t4 : ffffffff81c85bda
[   75.075246]  t5 : ffffffff81c85be0 t6 : ff2000000059b9f8
[   75.075274] status: 0000000200000120 badaddr: ffffffff8015feee cause: 0000000000000003
[   75.075363] [<ffffffff8015feee>] ignore_event+0x1f6/0x212
[   75.075469] [<ffffffff8016578c>] trace_event_printf+0x4a/0x94
[   75.075498] [<ffffffff80d34d9c>] trace_raw_output_ma_read+0x5e/0x7a
[   75.075528] [<ffffffff80161476>] print_trace_line+0x1e4/0x4b2
[   75.075552] [<ffffffff80161d18>] tracing_read_pipe+0x172/0x310
[   75.075575] [<ffffffff8030926a>] vfs_read+0xb0/0x2b6
[   75.075603] [<ffffffff80309d22>] ksys_read+0x7a/0xf0
[   75.075630] [<ffffffff80309db8>] __riscv_sys_read+0x20/0x28
[   75.075655] [<ffffffff80d51984>] do_trap_ecall_u+0x1ba/0x23c
[   75.075682] [<ffffffff80d5e14e>] handle_exception+0x14a/0x156
[   75.075802] ---[ end trace 0000000000000000 ]---

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