[ 1038.387173] BUG: kernel NULL pointer dereference, address: 000000000000002e

[ 1038.388894] Oops: Oops: 0000 [#1] PREEMPT SMP PTI

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[ 1038.361251] WARNING: CPU: 0 PID: 2719 at kernel/trace/ftrace.c:378 __unregister_ftrace_function+0x93/0xb0
[ 1038.361550] Modules linked in: fuse configfs [last unloaded: trace_events_sample]
[ 1038.364163] CPU: 0 UID: 0 PID: 2719 Comm: ftracetest Not tainted 6.12.32-rc1 #1
[ 1038.364642] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 1038.365113] RIP: 0010:__unregister_ftrace_function+0x93/0xb0
[ 1038.365403] Code: 93 e3 fd 00 e8 0e c8 ff ff eb e6 48 c7 c2 d0 2b 10 bb 48 81 7f 08 00 2c 10 bb 75 c4 48 c7 05 e0 19 d3 01 00 2c 10 bb eb be 90 <0f> 0b 90 b8 f0 ff ff ff c3 cc cc cc cc b8 ff ff ff ff eb bc 66 0f
[ 1038.365833] RSP: 0018:ffffa49940387b98 EFLAGS: 00010246
[ 1038.366059] RAX: 0000000000000000 RBX: ffff9144c224fa18 RCX: 0000000000262380
[ 1038.366541] RDX: ffff9144c5ebbd00 RSI: ffffffffb930f44d RDI: ffff9144c224fa18
[ 1038.367678] RBP: ffffa49940387bd8 R08: ffff9144c0400470 R09: 0000000000000228
[ 1038.369649] R10: 0000000000000000 R11: 0000000e08a44bf5 R12: 00000000ffffffea
[ 1038.370684] R13: ffff9144c224fb40 R14: ffffffffb9431220 R15: ffff9144c39c5dc0
[ 1038.371272] FS:  00007fab44c54740(0000) GS:ffff91453bc00000(0000) knlGS:0000000000000000
[ 1038.371826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1038.371986] CR2: 00007f272e7f30ac CR3: 0000000108f88000 CR4: 00000000000006f0
[ 1038.372299] Call Trace:
[ 1038.374101]  <TASK>
[ 1038.374422]  ? unregister_ftrace_function+0x3a/0x160
[ 1038.376178]  ? preempt_count_sub+0x50/0x80
[ 1038.376776]  ? __pfx_dyn_event_open+0x10/0x10
[ 1038.377253]  unregister_fprobe+0x5f/0xb0
[ 1038.377682]  trace_fprobe_release+0xe1/0x150
[ 1038.377999]  dyn_events_release_all+0x8c/0x120
[ 1038.378833]  dyn_event_open+0x43/0x50
[ 1038.379021]  do_dentry_open+0x156/0x460
[ 1038.379156]  vfs_open+0x2e/0xe0
[ 1038.379361]  path_openat+0x77b/0x12c0
[ 1038.379647]  ? trace_probe_remove_file+0x6b/0xb0
[ 1038.380283]  do_filp_open+0xc4/0x170
[ 1038.380713]  do_sys_openat2+0xad/0xe0
[ 1038.380854]  __x64_sys_openat+0x59/0xa0
[ 1038.381103]  x64_sys_call+0x1e3e/0x2060
[ 1038.381254]  do_syscall_64+0xb2/0x1d0
[ 1038.381457]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1038.381941] RIP: 0033:0x7fab44ce6687
[ 1038.382218] Code: 48 89 fa 4c 89 df e8 58 b3 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 1038.383457] RSP: 002b:00007ffd2e6b2760 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 1038.383794] RAX: ffffffffffffffda RBX: 00007fab44c54740 RCX: 00007fab44ce6687
[ 1038.384056] RDX: 0000000000000241 RSI: 0000559b3e3176e0 RDI: ffffffffffffff9c
[ 1038.384727] RBP: 0000000000000241 R08: 0000000000000000 R09: 0000000000000000
[ 1038.384977] R10: 00000000000001b6 R11: 0000000000000202 R12: 0000000000000000
[ 1038.385188] R13: 0000000000000003 R14: 0000000000000000 R15: 0000559b3e3176b8
[ 1038.385804]  </TASK>
[ 1038.386085] ---[ end trace 0000000000000000 ]---

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