------------[ cut here ]------------ WARNING: kernel/tracepoint.c:358 at tracepoint_remove_func kernel/tracepoint.c:358 [inline], CPU#0: syz.3.720/9358 WARNING: kernel/tracepoint.c:358 at tracepoint_probe_unregister+0x894/0xd70 kernel/tracepoint.c:504, CPU#0: syz.3.720/9358 Modules linked in: CPU: 0 UID: 0 PID: 9358 Comm: syz.3.720 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:tracepoint_remove_func kernel/tracepoint.c:358 [inline] RIP: 0010:tracepoint_probe_unregister+0x894/0xd70 kernel/tracepoint.c:504 Code: 41 5e 41 5f c3 cc cc cc cc e8 d8 21 fe ff 48 c7 c6 a0 23 c0 81 48 89 df e8 e9 aa e3 ff eb 9f bb fe ff ff ff e8 bd 21 fe ff 90 <0f> 0b 90 eb 91 e8 b2 21 fe ff 48 89 da 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffffc9001865f878 EFLAGS: 00010283 RAX: 000000000005750d RBX: 00000000fffffffe RCX: ffffc9000dd6e000 RDX: 0000000000080000 RSI: ffffffff81c034e3 RDI: 0000000000000005 RBP: ffff88801b6f1748 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: ffff8880325f29b0 R12: ffffffff81c66860 R13: 0000000000000002 R14: 0000000000000000 R15: ffffffff8e7b51e0 FS: 00007fbb0dc8a6c0(0000) GS:ffff88812490e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b315efff8 CR3: 000000007c9a6000 CR4: 00000000003526f0 Call Trace: unregister_trace_sched_switch include/trace/events/sched.h:220 [inline] tracing_sched_unregister kernel/trace/trace_sched_switch.c:87 [inline] tracing_stop_sched_switch kernel/trace/trace_sched_switch.c:129 [inline] tracing_stop_cmdline_record+0x66/0xa0 kernel/trace/trace_sched_switch.c:140 __ftrace_event_enable_disable+0x700/0x800 kernel/trace/trace_events.c:803 ftrace_event_enable_disable kernel/trace/trace_events.c:890 [inline] ftrace_clear_events kernel/trace/trace_events.c:1013 [inline] ftrace_event_set_open+0x232/0x380 kernel/trace/trace_events.c:2674 do_dentry_open+0x748/0x1590 fs/open.c:962 vfs_open+0x82/0x3f0 fs/open.c:1094 do_open fs/namei.c:4628 [inline] path_openat+0x2078/0x3140 fs/namei.c:4787 do_filp_open+0x20b/0x470 fs/namei.c:4814 do_sys_openat2+0x11f/0x280 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __x64_sys_openat+0x174/0x210 fs/open.c:1447 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbb0cd8f7c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbb0dc8a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fbb0cfe6090 RCX: 00007fbb0cd8f7c9 RDX: 0000000000020201 RSI: 0000200000000100 RDI: ffffffffffffff9c RBP: 00007fbb0ce13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbb0cfe6128 R14: 00007fbb0cfe6090 R15: 00007ffdae90ba18