RAX: ffffffffffffffda RBX: 00007ffdd662f7f0 RCX: 00007f44c7420989 RDX: 0000000000000002 RSI: 0000200000000500 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd662f958 R13: 431bde82d7b634db R14: 00007f44c7481041 R15: 0000000000000002 CFI failure at __traceiter_sched_switch+0xa2/0xe0 include/trace/events/sched.h:222 (target: tp_stub_func+0x0/0x20; expected type: 0xeb38a763) Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 314 Comm: syz-executor199 Not tainted syzkaller #0 7f3b23dcf55806c758f3cdeb9210fc77c27c120f Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__traceiter_sched_switch+0xa2/0xe0 include/trace/events/sched.h:222 Code: 00 74 05 e8 20 01 86 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 49 89 db 41 ba 9d 58 c7 14 45 03 53 f1 74 02 <0f> 0b 41 ff d3 0f 1f 00 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c RSP: 0018:ffffc9000123f550 EFLAGS: 00010092 RAX: 1ffff11021d4cbf3 RBX: ffffffff8188bff0 RCX: ffff88810cfd3900 RDX: ffff888131b43900 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000123f590 R08: 0000000000000000 R09: 1ffffffff0fd97dd R10: 00000000f0e79f85 R11: ffffffff8188bff0 R12: 0000000000000001 R13: ffff88810ea65f90 R14: ffff88810ea65f90 R15: dffffc0000000000 FS: 000055556ea7c3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562de6415000 CR3: 000000012225a000 CR4: 00000000003526b0 Call Trace: trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1cb1/0x20b0 kernel/sched/core.c:7867 preempt_schedule_common+0x2d/0x60 kernel/sched/core.c:8059 preempt_schedule+0xc5/0xe0 kernel/sched/core.c:8083 preempt_schedule_thunk+0x1a/0x40 arch/x86/entry/thunk.S:12 on_each_cpu_cond_mask+0x81/0x90 kernel/smp.c:1051 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2284 [inline] text_poke_bp_batch+0x1e0/0x6e0 arch/x86/kernel/alternative.c:2494 text_poke_flush arch/x86/kernel/alternative.c:2685 [inline] text_poke_finish+0x34/0x60 arch/x86/kernel/alternative.c:2692 arch_jump_label_transform_apply+0x1e/0x40 arch/x86/kernel/jump_label.c:146 __jump_label_update+0x38f/0x3b0 kernel/jump_label.c:521 jump_label_update+0x395/0x440 kernel/jump_label.c:920 static_key_disable_cpuslocked+0xcd/0x1b0 kernel/jump_label.c:240 static_key_disable+0x1e/0x30 kernel/jump_label.c:248 tracepoint_remove_func kernel/tracepoint.c:420 [inline] tracepoint_probe_unregister+0x656/0x990 kernel/tracepoint.c:554 unregister_trace_sched_wakeup_new include/trace/events/sched.h:185 [inline] tracing_sched_unregister kernel/trace/trace_sched_switch.c:88 [inline] tracing_stop_sched_switch kernel/trace/trace_sched_switch.c:129 [inline] tracing_stop_cmdline_record+0x84/0xb0 kernel/trace/trace_sched_switch.c:140 __ftrace_event_enable_disable+0x4c3/0x7a0 kernel/trace/trace_events.c:793 ftrace_event_enable_disable kernel/trace/trace_events.c:880 [inline] event_enable_write+0x1ca/0x290 kernel/trace/trace_events.c:1587 vfs_write+0x3c1/0xfd0 fs/read_write.c:682 ksys_write+0x145/0x260 fs/read_write.c:737 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __x64_sys_write+0x7f/0x90 fs/read_write.c:746 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f44c7420989 Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 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 d8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffdd662f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffdd662f7f0 RCX: 00007f44c7420989 RDX: 0000000000000002 RSI: 0000200000000500 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdd662f958 R13: 431bde82d7b634db R14: 00007f44c7481041 R15: 0000000000000002 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_sched_switch+0xa2/0xe0 include/trace/events/sched.h:222 Code: 00 74 05 e8 20 01 86 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 49 89 db 41 ba 9d 58 c7 14 45 03 53 f1 74 02 <0f> 0b 41 ff d3 0f 1f 00 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c RSP: 0018:ffffc9000123f550 EFLAGS: 00010092 RAX: 1ffff11021d4cbf3 RBX: ffffffff8188bff0 RCX: ffff88810cfd3900 RDX: ffff888131b43900 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000123f590 R08: 0000000000000000 R09: 1ffffffff0fd97dd R10: 00000000f0e79f85 R11: ffffffff8188bff0 R12: 0000000000000001 R13: ffff88810ea65f90 R14: ffff88810ea65f90 R15: dffffc0000000000 FS: 000055556ea7c3c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000562de6415000 CR3: 000000012225a000 CR4: 00000000003526b0