Date
June 7, 2025, 10:40 a.m.
| Environment | |
|---|---|
| qemu-i386 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 151.628989] WARNING: CPU: 0 PID: 2450 at kernel/trace/ftrace.c:378 __unregister_ftrace_function+0x8c/0x9c [ 151.629428] Modules linked in: fuse configfs [last unloaded: trace_events_sample] [ 151.630935] CPU: 0 UID: 0 PID: 2450 Comm: ftracetest Not tainted 6.12.33-rc1 #1 [ 151.631460] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 151.631860] EIP: __unregister_ftrace_function+0x8c/0x9c [ 151.632050] Code: ef 2e 8d b4 26 00 00 00 00 90 81 7b 04 e0 d2 f8 da b8 c8 d2 f8 da 75 ca ba e0 d2 f8 da 89 15 c8 d2 f8 da 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 e5 da c3 [ 151.632329] EAX: c2304b4c EBX: c2304b4c ECX: 00000000 EDX: c2331700 [ 151.632898] ESI: c2304b4c EDI: c2304b4c EBP: c2d39d74 ESP: c2d39d54 [ 151.633157] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246 [ 151.633877] CR0: 80050033 CR2: 0091a280 CR3: 02dea000 CR4: 000006d0 [ 151.634931] Call Trace: [ 151.635833] ? unregister_ftrace_function+0x29/0x12c [ 151.636162] ? preempt_count_sub+0x54/0x78 [ 151.636361] unregister_fprobe+0x42/0x74 [ 151.636501] trace_fprobe_release+0xbf/0x18c [ 151.636738] ? selinux_file_open+0x98/0xe0 [ 151.636900] dyn_events_release_all+0x7b/0xf8 [ 151.636983] dyn_event_open+0x3b/0x44 [ 151.637035] do_dentry_open+0x139/0x41c [ 151.637086] ? dyn_events_release_all+0xf8/0xf8 [ 151.637144] vfs_open+0x2a/0xdc [ 151.637240] ? may_open+0x84/0x17c [ 151.637370] path_openat+0x6ea/0x1058 [ 151.637557] ? __call_rcu_common.constprop.0+0x106/0x394 [ 151.637830] do_filp_open+0xae/0x154 [ 151.637982] do_sys_openat2+0xb5/0xe4 [ 151.638116] __ia32_sys_openat+0x66/0xb0 [ 151.638868] ia32_sys_call+0x141/0x2818 [ 151.639027] __do_fast_syscall_32+0x4c/0xc8 [ 151.639089] do_fast_syscall_32+0x2b/0x60 [ 151.639156] do_SYSENTER_32+0x15/0x18 [ 151.639264] entry_SYSENTER_32+0xa6/0x115 [ 151.639385] EIP: 0xb7f94579 [ 151.640683] 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 [ 151.641100] EAX: ffffffda EBX: ffffff9c ECX: 013ce6f4 EDX: 00008241 [ 151.641426] ESI: 000001b6 EDI: 00000000 EBP: 00000000 ESP: bfa33f70 [ 151.642091] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000246 [ 151.642685] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 889.540364] WARNING: CPU: 0 PID: 2747 at kernel/trace/ftrace.c:378 __unregister_ftrace_function+0x93/0xb0 [ 889.540793] Modules linked in: fuse configfs [last unloaded: trace_events_sample] [ 889.541360] CPU: 0 UID: 0 PID: 2747 Comm: ftracetest Not tainted 6.12.33-rc1 #1 [ 889.541666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 889.541958] RIP: 0010:__unregister_ftrace_function+0x93/0xb0 [ 889.542605] Code: 93 e3 fd 00 e8 0e c8 ff ff eb e6 48 c7 c2 d0 2b b0 b9 48 81 7f 08 00 2c b0 b9 75 c4 48 c7 05 e0 19 d3 01 00 2c b0 b9 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 [ 889.542999] RSP: 0018:ffffa709002cfb98 EFLAGS: 00010246 [ 889.543118] RAX: 0000000000000000 RBX: ffff8a8002e5f818 RCX: 0000000000490041 [ 889.543304] RDX: ffff8a8001016ac0 RSI: ffffffffb7d0f44d RDI: ffff8a8002e5f818 [ 889.543558] RBP: ffffa709002cfbd8 R08: 0000000000000001 R09: ffffffffb7e03c43 [ 889.543863] R10: 0000000000000000 R11: 0000000ee4780d44 R12: 00000000ffffffea [ 889.543999] R13: ffff8a8002e5f940 R14: ffffffffb7e31220 R15: ffff8a8005b784c0 [ 889.544315] FS: 00007f8e3f736740(0000) GS:ffff8a807bc00000(0000) knlGS:0000000000000000 [ 889.544500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 889.544636] CR2: 00005619909790d8 CR3: 0000000108d14000 CR4: 00000000000006f0 [ 889.544840] Call Trace: [ 889.545110] <TASK> [ 889.545323] ? unregister_ftrace_function+0x3a/0x160 [ 889.545462] ? preempt_count_sub+0x50/0x80 [ 889.545534] ? __pfx_dyn_event_open+0x10/0x10 [ 889.545701] unregister_fprobe+0x5f/0xb0 [ 889.545895] trace_fprobe_release+0xe1/0x150 [ 889.545963] dyn_events_release_all+0x8c/0x120 [ 889.546051] dyn_event_open+0x43/0x50 [ 889.546110] do_dentry_open+0x156/0x460 [ 889.546171] vfs_open+0x2e/0xe0 [ 889.546272] path_openat+0x77b/0x12c0 [ 889.546353] ? trace_probe_remove_file+0x6b/0xb0 [ 889.546653] do_filp_open+0xc4/0x170 [ 889.546888] do_sys_openat2+0xad/0xe0 [ 889.547053] __x64_sys_openat+0x59/0xa0 [ 889.547112] x64_sys_call+0x1e3e/0x2060 [ 889.547171] do_syscall_64+0xb2/0x1d0 [ 889.547288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 889.547403] RIP: 0033:0x7f8e3f7c8687 [ 889.547606] 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 [ 889.548239] RSP: 002b:00007ffc46ef2a30 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 889.548372] RAX: ffffffffffffffda RBX: 00007f8e3f736740 RCX: 00007f8e3f7c8687 [ 889.548454] RDX: 0000000000000241 RSI: 0000561bb82f36e0 RDI: ffffffffffffff9c [ 889.548532] RBP: 0000000000000241 R08: 0000000000000000 R09: 0000000000000000 [ 889.548612] R10: 00000000000001b6 R11: 0000000000000202 R12: 0000000000000000 [ 889.548737] R13: 0000000000000003 R14: 0000000000000000 R15: 0000561bb82f36b8 [ 889.549066] </TASK> [ 889.549295] ---[ end trace 0000000000000000 ]---