------------[ cut here ]------------
[   50.952574] event 'ma_read' has unsafe pointer field 'fn'
[   50.954401] WARNING: CPU: 1 PID: 352 at kernel/trace/trace.c:3823 ignore_event+0x1de/0x1fa
[   50.954512] Modules linked in: drm drm_panel_orientation_quirks backlight configfs ip_tables x_tables
[   50.955137] CPU: 1 UID: 0 PID: 352 Comm: cat Not tainted 6.15.0-next-20250606 #1 NONE 
[   50.955211] Hardware name: riscv-virtio,qemu (DT)
[   50.955400] epc : ignore_event+0x1de/0x1fa
[   50.955488]  ra : ignore_event+0x1de/0x1fa
[   50.955550] epc : ffffffff80153fc4 ra : ffffffff80153fc4 sp : ff20000000e43be0
[   50.955583]  gp : ffffffff81c63428 tp : ff60000080a52880 t0 : ff20000000e439b8
[   50.955635]  t1 : ffffffffffffe000 t2 : 205b2d2d2d2d2d2d s0 : ff20000000e43c50
[   50.955671]  s1 : ff60000080066150 a0 : 000000000000002d a1 : 0000000000000001
[   50.955703]  a2 : 00000000000000db a3 : 0000000000000008 a4 : 0000000000000000
[   50.955735]  a5 : 0000000000000000 a6 : ffffffffffffffff a7 : 0000000000000a00
[   50.955766]  s2 : ffffffff81801610 s3 : ff600000855e8078 s4 : ffffffff81bede70
[   50.955799]  s5 : ff600000855ea090 s6 : ff600000855ea054 s7 : ff60000082bafc60
[   50.955830]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bfc290
[   50.955863]  s11: ff600000855ec000 t3 : ffffffff81c635d8 t4 : ffffffff8001ff60
[   50.955891]  t5 : ffffffff8015f5e6 t6 : ff20000000e439b8
[   50.955920] status: 0000000200000120 badaddr: ffffffff80153fc4 cause: 0000000000000003
[   50.956029] [<ffffffff80153fc4>] ignore_event+0x1de/0x1fa
[   50.956144] [<ffffffff80159868>] trace_event_printf+0x46/0x88
[   50.956176] [<ffffffff80d36de8>] trace_raw_output_ma_read+0x5e/0x7a
[   50.956212] [<ffffffff80155416>] print_trace_line+0x1c2/0x438
[   50.956244] [<ffffffff80155c68>] tracing_read_pipe+0x1a2/0x2ee
[   50.956273] [<ffffffff802f6df8>] vfs_read+0xb0/0x294
[   50.956307] [<ffffffff802f77ec>] ksys_read+0x78/0xde
[   50.956338] [<ffffffff802f7874>] __riscv_sys_read+0x22/0x2c
[   50.956369] [<ffffffff80d535d8>] do_trap_ecall_u+0x1ba/0x392
[   50.956399] [<ffffffff80d6046e>] handle_exception+0x146/0x152
[   50.956538] ---[ end trace 0000000000000000 ]---