CFI failure at __traceiter_mm_lru_insertion+0x75/0xc0 include/trace/events/pagemap.h:28 (target: tp_stub_func+0x0/0x10; expected type: 0x1afd09c9) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 28327 Comm: syz.3.9670 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:__traceiter_mm_lru_insertion+0x75/0xc0 include/trace/events/pagemap.h:28 Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 2e c6 16 00 49 8b 7f 08 48 89 de 41 ba 37 f6 02 e5 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 RSP: 0018:ffffc9000332f8d8 EFLAGS: 00010093 RAX: 1ffff11021009c03 RBX: ffffea0004efab00 RCX: ffff888105979440 RDX: 0000000000000000 RSI: ffffea0004efab00 RDI: ffffc90003585000 RBP: ffffc9000332f900 R08: dffffc0000000000 R09: fffffbfff0ee49fe R10: 000000008a435d43 R11: 1ffffffff0ee49fd R12: dffffc0000000000 R13: ffffffff817123b0 R14: ffff88810804e010 R15: ffff88810804e010 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98103b7dac CR3: 00000001170ff000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_mm_lru_insertion include/trace/events/pagemap.h:28 [inline] lru_add_fn+0x616/0x660 mm/swap.c:221 folio_batch_move_lru+0x282/0x470 mm/swap.c:238 lru_add_drain_cpu+0xf8/0x4b0 mm/swap.c:661 lru_add_drain+0x3d/0xc0 mm/swap.c:765 exit_mmap+0x204/0xa40 mm/mmap.c:3348 __mmput+0x93/0x320 kernel/fork.c:1297 mmput+0x4b/0x150 kernel/fork.c:1320 exit_mm kernel/exit.c:568 [inline] do_exit+0x981/0x2650 kernel/exit.c:873 do_group_exit+0x210/0x2d0 kernel/exit.c:1028 __do_sys_exit_group kernel/exit.c:1039 [inline] __se_sys_exit_group kernel/exit.c:1037 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1037 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f45e5f8ebe9 Code: Unable to access opcode bytes at 0x7f45e5f8ebbf. RSP: 002b:00007ffc22294d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45e5f8ebe9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc22294d9c R08: 0000001722294e2f R09: 00000000000927c0 R10: 00000000000145d4 R11: 0000000000000246 R12: 0000000000000166 R13: 00000000000927c0 R14: 0000000000175289 R15: 00007ffc22294df0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_mm_lru_insertion+0x75/0xc0 include/trace/events/pagemap.h:28 Code: 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 2e c6 16 00 49 8b 7f 08 48 89 de 41 ba 37 f6 02 e5 45 03 55 fc 74 02 <0f> 0b 41 ff d5 49 83 c6 18 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 RSP: 0018:ffffc9000332f8d8 EFLAGS: 00010093 RAX: 1ffff11021009c03 RBX: ffffea0004efab00 RCX: ffff888105979440 RDX: 0000000000000000 RSI: ffffea0004efab00 RDI: ffffc90003585000 RBP: ffffc9000332f900 R08: dffffc0000000000 R09: fffffbfff0ee49fe R10: 000000008a435d43 R11: 1ffffffff0ee49fd R12: dffffc0000000000 R13: ffffffff817123b0 R14: ffff88810804e010 R15: ffff88810804e010 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f98103b7dac CR3: 00000001170ff000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600