------------[ cut here ]------------
[   86.299584] event 'ma_read' has unsafe pointer field 'fn'
[   86.300995] WARNING: CPU: 0 PID: 341 at kernel/trace/trace.c:3728 ignore_event+0x1f6/0x212
[   86.301246] Modules linked in: drm drm_panel_orientation_quirks backlight configfs ip_tables x_tables
[   86.303442] CPU: 0 UID: 0 PID: 341 Comm: cat Not tainted 6.15.2-rc1 #1 NONE 
[   86.303529] Hardware name: riscv-virtio,qemu (DT)
[   86.303695] epc : ignore_event+0x1f6/0x212
[   86.303788]  ra : ignore_event+0x1f6/0x212
[   86.303850] epc : ffffffff8015ed2a ra : ffffffff8015ed2a sp : ff200000005e3bf0
[   86.303891]  gp : ffffffff81c73398 tp : ff60000082892b80 t0 : ff200000005e39f8
[   86.303933]  t1 : ffffffffffffe000 t2 : 205b2d2d2d2d2d2d s0 : ff200000005e3c60
[   86.303991]  s1 : ff6000008006a150 a0 : 000000000000002d a1 : 0000000000000001
[   86.304039]  a2 : 00000000000000ee a3 : 0000000000000000 a4 : 0000000000000000
[   86.304084]  a5 : 0000000000000000 a6 : ff200000005e3918 a7 : 0000000000000a00
[   86.304127]  s2 : ffffffff81801618 s3 : ff60000084e10098 s4 : ffffffff81bef620
[   86.304166]  s5 : ff60000084e120b0 s6 : ff60000084e12074 s7 : ff60000087d24018
[   86.304206]  s8 : ffffffff81200000 s9 : ffffffff81800000 s10: ffffffff81bfd9b0
[   86.304246]  s11: ff60000084e14000 t3 : ffffffff800209a8 t4 : ffffffff81c8abda
[   86.304284]  t5 : ffffffff81c8abe0 t6 : ff200000005e39f8
[   86.304320] status: 0000000200000120 badaddr: ffffffff8015ed2a cause: 0000000000000003
[   86.304425] [<ffffffff8015ed2a>] ignore_event+0x1f6/0x212
[   86.304538] [<ffffffff80164538>] trace_event_printf+0x4a/0x94
[   86.304572] [<ffffffff80d4e370>] trace_raw_output_ma_read+0x5e/0x7a
[   86.304610] [<ffffffff801602bc>] print_trace_line+0x1e4/0x4b2
[   86.304640] [<ffffffff80160b5e>] tracing_read_pipe+0x172/0x310
[   86.304669] [<ffffffff8030f456>] vfs_read+0xb0/0x2b6
[   86.304704] [<ffffffff8030ff0e>] ksys_read+0x7a/0xf0
[   86.304733] [<ffffffff8030ffa4>] __riscv_sys_read+0x20/0x28
[   86.304763] [<ffffffff80d6b3dc>] do_trap_ecall_u+0x1ba/0x23c
[   86.304794] [<ffffffff80d78752>] handle_exception+0x14a/0x156
[   86.304918] ---[ end trace 0000000000000000 ]---

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