------------[ cut here ]------------
[   54.466192] event 'ma_read' has unsafe pointer field 'fn'
[   54.467522] WARNING: kernel/trace/trace.c:3823 at ignore_event+0x1de/0x1fa, CPU#0: cat/338
[   54.467661] Modules linked in: drm drm_panel_orientation_quirks backlight configfs ip_tables x_tables
[   54.468253] CPU: 0 UID: 0 PID: 338 Comm: cat Not tainted 6.16.0-rc3-next-20250627 #1 NONE 
[   54.468352] Hardware name: riscv-virtio,qemu (DT)
[   54.468573] epc : ignore_event+0x1de/0x1fa
[   54.468666]  ra : ignore_event+0x1de/0x1fa
[   54.468726] epc : ffffffff80155634 ra : ffffffff80155634 sp : ff200000005f3be0
[   54.468759]  gp : ffffffff81c625a0 tp : ff60000082679b00 t0 : ff200000005f39b8
[   54.468792]  t1 : 00000000ffffffff t2 : 205b2d2d2d2d2d2d s0 : ff200000005f3c50
[   54.468839]  s1 : ff60000080066150 a0 : 000000000000002d a1 : 0000000000000001
[   54.468870]  a2 : 00000000000000e2 a3 : 0000000000000000 a4 : 0000000000000000
[   54.468900]  a5 : 0000000000000000 a6 : 0000000000000001 a7 : 0000000000002323
[   54.468929]  s2 : ffffffff81801628 s3 : ff60000084f80078 s4 : ffffffff81bedc30
[   54.468958]  s5 : ff60000084f82090 s6 : ff60000084f82054 s7 : ff60000080268c78
[   54.468990]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bfbe58
[   54.469020]  s11: ff60000084f84000 t3 : ffffffff81c62720 t4 : ffffffff80020174
[   54.469048]  t5 : ffffffff80020174 t6 : ff200000005f39b8
[   54.469076] status: 0000000200000120 badaddr: ffffffff80155634 cause: 0000000000000003
[   54.469224] [<ffffffff80155634>] ignore_event+0x1de/0x1fa
[   54.469341] [<ffffffff8015aedc>] trace_event_printf+0x46/0x88
[   54.469370] [<ffffffff80d4c4c8>] trace_raw_output_ma_read+0x5e/0x7a
[   54.469399] [<ffffffff80156a86>] print_trace_line+0x1c2/0x438
[   54.469427] [<ffffffff801572d8>] tracing_read_pipe+0x1a2/0x2ee
[   54.469453] [<ffffffff802ee0f8>] vfs_read+0xb8/0x2c2
[   54.469481] [<ffffffff802eeb4a>] ksys_read+0x78/0xde
[   54.469506] [<ffffffff802eebd2>] __riscv_sys_read+0x22/0x2c
[   54.469531] [<ffffffff80d68c80>] do_trap_ecall_u+0x1ba/0x392
[   54.469555] [<ffffffff80d75b16>] handle_exception+0x146/0x152
[   54.469717] ---[ end trace 0000000000000000 ]---