Date
June 2, 2025, 2:10 p.m.
| Environment | |
|---|---|
| qemu-i386 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 123.514462] WARNING: CPU: 0 PID: 2418 at kernel/trace/ftrace.c:378 __unregister_ftrace_function+0x8c/0x9c [ 123.515402] Modules linked in: fuse configfs [last unloaded: trace_events_sample] [ 123.516008] CPU: 0 UID: 0 PID: 2418 Comm: ftracetest Not tainted 6.12.32-rc1 #1 [ 123.518557] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 123.519399] EIP: __unregister_ftrace_function+0x8c/0x9c [ 123.520086] Code: ef 2e 8d b4 26 00 00 00 00 90 81 7b 04 e0 d2 18 c5 b8 c8 d2 18 c5 75 ca ba e0 d2 18 c5 89 15 c8 d2 18 c5 eb c2 2e 8d 74 26 00 <0f> 0b b8 f0 ff ff ff c3 b8 ff ff ff ff eb be 90 a2 88 e6 05 c5 c3 [ 123.521864] EAX: c1e4618c EBX: c1e4618c ECX: 00000000 EDX: c23b8000 [ 123.522383] ESI: c1e4618c EDI: c1e4618c EBP: c5453d74 ESP: c5453d54 [ 123.522681] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246 [ 123.523538] CR0: 80050033 CR2: b7dfbee0 CR3: 020bf000 CR4: 000006d0 [ 123.524073] Call Trace: [ 123.524354] ? unregister_ftrace_function+0x29/0x12c [ 123.524858] ? preempt_count_sub+0x54/0x78 [ 123.525702] unregister_fprobe+0x42/0x74 [ 123.526399] trace_fprobe_release+0xbf/0x18c [ 123.527160] ? selinux_file_open+0x98/0xe0 [ 123.527613] dyn_events_release_all+0x7b/0xf8 [ 123.528041] dyn_event_open+0x3b/0x44 [ 123.528905] do_dentry_open+0x139/0x41c [ 123.529025] ? dyn_events_release_all+0xf8/0xf8 [ 123.529289] vfs_open+0x2a/0xdc [ 123.529558] ? may_open+0x84/0x17c [ 123.529935] path_openat+0x6ea/0x1058 [ 123.530264] ? __call_rcu_common.constprop.0+0x106/0x394 [ 123.530423] do_filp_open+0xae/0x154 [ 123.530531] do_sys_openat2+0xb5/0xe4 [ 123.530903] __ia32_sys_openat+0x66/0xb0 [ 123.531280] ia32_sys_call+0x141/0x2818 [ 123.531656] __do_fast_syscall_32+0x4c/0xc8 [ 123.531934] do_fast_syscall_32+0x2b/0x60 [ 123.532232] do_SYSENTER_32+0x15/0x18 [ 123.532329] entry_SYSENTER_32+0xa6/0x115 [ 123.532494] EIP: 0xb7f27579 [ 123.532726] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76 [ 123.534647] EAX: ffffffda EBX: ffffff9c ECX: 01f4a6f4 EDX: 00008241 [ 123.535164] ESI: 000001b6 EDI: 00000000 EBP: 00000000 ESP: bfecc720 [ 123.535579] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246 [ 123.536092] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 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 ]---