CFI failure at __traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 (target: tp_stub_func+0x0/0x10; expected type: 0x4877830c) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11820 Comm: syz.2.3855 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 Code: 8b 3d 20 b2 10 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f RSP: 0018:ffffc90003617ea8 EFLAGS: 00010a17 RAX: ffffffff817147b0 RBX: 00000000000000ca RCX: ffff8881137ae540 RDX: 00000000000000ca RSI: ffffc90003617f58 RDI: ffffc90003c97000 RBP: ffffc90003617ec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000005cc8e400 R11: 0000000000000000 R12: ffff8881137ae540 R13: 0000000000000000 R14: ffffc90003617f58 R15: ffff88810935b790 FS: 00007f44a12266c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557b64b4a8 CR3: 00000001156dd000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_sys_enter+0x3d/0x50 include/trace/events/syscalls.h:18 syscall_trace_enter+0xf3/0x150 kernel/entry/common.c:81 __syscall_enter_from_user_work kernel/entry/common.c:100 [inline] syscall_enter_from_user_mode+0x1f/0x30 kernel/entry/common.c:118 do_syscall_64+0x24/0xa0 arch/x86/entry/common.c:77 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f44a038f749 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:00007f44a12260e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f44a05e5fa8 RCX: 00007f44a038f749 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f44a05e5fac RBP: 00007f44a05e5fa0 R08: 000b194a9decc300 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f44a05e6038 R14: 00007ffdf4fb2ce0 R15: 00007ffdf4fb2dc8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_sys_enter+0x34/0x50 include/trace/events/syscalls.h:18 Code: 8b 3d 20 b2 10 06 4d 85 ff 74 2e 48 89 d3 49 89 f6 49 8b 07 49 8b 7f 08 4c 89 f6 48 89 da 41 ba f4 7c 88 b7 44 03 50 fc 74 02 <0f> 0b ff d0 49 83 7f 18 00 4d 8d 7f 18 75 d8 31 c0 5b 41 5e 41 5f RSP: 0018:ffffc90003617ea8 EFLAGS: 00010a17 RAX: ffffffff817147b0 RBX: 00000000000000ca RCX: ffff8881137ae540 RDX: 00000000000000ca RSI: ffffc90003617f58 RDI: ffffc90003c97000 RBP: ffffc90003617ec0 R08: 0000000000000000 R09: 0000000000000000 R10: 000000005cc8e400 R11: 0000000000000000 R12: ffff8881137ae540 R13: 0000000000000000 R14: ffffc90003617f58 R15: ffff88810935b790 FS: 00007f44a12266c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557b64b4a8 CR3: 00000001156dd000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600