------------[ cut here ]------------
[   23.887223] event 'ma_read' has unsafe pointer field 'fn'
[   23.888768] WARNING: kernel/trace/trace.c:3823 at ignore_event+0x1da/0x1f6, CPU#0: cat/334
[   23.888881] Modules linked in: drm drm_panel_orientation_quirks fuse backlight configfs ip_tables x_tables
[   23.889228] CPU: 0 UID: 0 PID: 334 Comm: cat Not tainted 6.16.0-rc7-next-20250723 #1 NONE 
[   23.889279] Hardware name: riscv-virtio,qemu (DT)
[   23.889360] epc : ignore_event+0x1da/0x1f6
[   23.889405]  ra : ignore_event+0x1da/0x1f6
[   23.889429] epc : ffffffff801447b8 ra : ffffffff801447b8 sp : ff2000000066bbf0
[   23.889450]  gp : ffffffff81c66ba8 tp : ff600000827a0dc0 t0 : ff2000000066b9f8
[   23.889464]  t1 : 00000000ffffffff t2 : 205b2d2d2d2d2d2d s0 : ff2000000066bc60
[   23.889477]  s1 : ff60000080066150 a0 : 000000000000002d a1 : 0000000000000000
[   23.889490]  a2 : 0000000000000001 a3 : 0000000000000000 a4 : 0000000000000000
[   23.889503]  a5 : 0000000000000000 a6 : 0000000000000001 a7 : 0000000000001860
[   23.889516]  s2 : ffffffff818015f0 s3 : ff600000879f8078 s4 : ffffffff81bf0770
[   23.889529]  s5 : ff600000879fa090 s6 : ff600000879fa054 s7 : ff600000838f06c0
[   23.889542]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bfed88
[   23.889555]  s11: ff600000879fc000 t3 : 0000000000100000 t4 : 0000000000000064
[   23.889568]  t5 : ffffffff81c7ef88 t6 : ff2000000066b9f8
[   23.889580] status: 0000000200000120 badaddr: ffffffff801447b8 cause: 0000000000000003
[   23.889627] [<ffffffff801447b8>] ignore_event+0x1da/0x1f6
[   23.889680] [<ffffffff8014a09c>] trace_event_printf+0x46/0x88
[   23.889693] [<ffffffff80caf19c>] trace_raw_output_ma_read+0x5e/0x7a
[   23.889707] [<ffffffff80145c0a>] print_trace_line+0x1c2/0x438
[   23.889731] [<ffffffff80146462>] tracing_read_pipe+0x1a8/0x2f0
[   23.889742] [<ffffffff802cd9a8>] vfs_read+0xac/0x2d0
[   23.889755] [<ffffffff802ce3ee>] ksys_read+0x6a/0xd4
[   23.889767] [<ffffffff802ce46c>] __riscv_sys_read+0x14/0x1c
[   23.889778] [<ffffffff80ccbd70>] do_trap_ecall_u+0x1ba/0x392
[   23.889789] [<ffffffff80cd85da>] handle_exception+0x146/0x152
[   23.889849] ---[ end trace 0000000000000000 ]---

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