------------[ cut here ]------------
[   29.403657] event 'ma_read' has unsafe pointer field 'fn'
[   29.404297] WARNING: kernel/trace/trace.c:3823 at ignore_event+0x1de/0x1fa, CPU#0: cat/337
[   29.404356] Modules linked in: drm drm_panel_orientation_quirks backlight fuse configfs ip_tables x_tables
[   29.404704] CPU: 0 UID: 0 PID: 337 Comm: cat Not tainted 6.16.0-rc6-next-20250716 #1 NONE 
[   29.404749] Hardware name: riscv-virtio,qemu (DT)
[   29.404846] epc : ignore_event+0x1de/0x1fa
[   29.404888]  ra : ignore_event+0x1de/0x1fa
[   29.404917] epc : ffffffff801566dc ra : ffffffff801566dc sp : ff2000000067bbe0
[   29.404932]  gp : ffffffff81c66b98 tp : ff600000853a4380 t0 : ff2000000067b9b8
[   29.404947]  t1 : 00000000ffffffff t2 : 205b2d2d2d2d2d2d s0 : ff2000000067bc50
[   29.404961]  s1 : ff60000080066150 a0 : 000000000000002d a1 : 0000000000000001
[   29.404977]  a2 : 00000000000000e2 a3 : 0000000000000000 a4 : 0000000000000000
[   29.404991]  a5 : 0000000000000000 a6 : 0000000000000001 a7 : 0000000000001e87
[   29.405006]  s2 : ffffffff818015f0 s3 : ff60000085348078 s4 : ffffffff81bf09f0
[   29.405021]  s5 : ff6000008534a090 s6 : ff6000008534a054 s7 : ff60000080054b30
[   29.405035]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bff008
[   29.405050]  s11: ff6000008534c000 t3 : ffffffff81c66d30 t4 : ffffffff800201f8
[   29.405064]  t5 : ffffffff800201f8 t6 : ff2000000067b9b8
[   29.405077] status: 0000000200000120 badaddr: ffffffff801566dc cause: 0000000000000003
[   29.405133] [<ffffffff801566dc>] ignore_event+0x1de/0x1fa
[   29.405191] [<ffffffff8015bf84>] trace_event_printf+0x46/0x88
[   29.405205] [<ffffffff80d5b060>] trace_raw_output_ma_read+0x5e/0x7a
[   29.405221] [<ffffffff80157b2e>] print_trace_line+0x1c2/0x438
[   29.405235] [<ffffffff80158380>] tracing_read_pipe+0x1a2/0x2ee
[   29.405249] [<ffffffff802f1b2c>] vfs_read+0xb8/0x2c2
[   29.405263] [<ffffffff802f257e>] ksys_read+0x78/0xde
[   29.405275] [<ffffffff802f2606>] __riscv_sys_read+0x22/0x2c
[   29.405286] [<ffffffff80d77bc8>] do_trap_ecall_u+0x1ba/0x392
[   29.405298] [<ffffffff80d84a6a>] handle_exception+0x146/0x152
[   29.405364] ---[ end trace 0000000000000000 ]---