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: 1 PID: 4447 Comm: syz.4.1363 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 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 9e d0 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: 0000:ffffc9000ec67858 EFLAGS: 00010093 RAX: 1ffff11021ed8413 RBX: ffffea00051cd5c0 RCX: ffff88812022a880 RDX: 0000000000000000 RSI: ffffea00051cd5c0 RDI: ffffc9000ec29000 RBP: ffffc9000ec67880 R08: dffffc0000000000 R09: fffffbfff0ee4bc6 R10: 000000008a435d43 R11: 1ffffffff0ee4bc5 R12: dffffc0000000000 R13: ffffffff817125b0 R14: ffff88810f6c2090 R15: ffff88810f6c2090 FS: 0000555557e41500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8a51bcc180 CR3: 00000001321ad000 CR4: 00000000003506a0 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 folio_batch_add_and_move mm/swap.c:255 [inline] folio_add_lru+0x21c/0x390 mm/swap.c:526 folio_add_lru_vma+0x62/0x80 mm/swap.c:546 lru_cache_add_inactive_or_unevictable+0x5d/0x80 mm/folio-compat.c:94 wp_page_copy+0xd3d/0x15b0 mm/memory.c:3280 do_wp_page+0x9f2/0xfc0 mm/memory.c:-1 handle_pte_fault mm/memory.c:5189 [inline] __handle_mm_fault mm/memory.c:5313 [inline] handle_mm_fault+0x10e4/0x2640 mm/memory.c:5453 do_user_addr_fault+0x905/0x1050 arch/x86/mm/fault.c:1323 handle_page_fault arch/x86/mm/fault.c:1466 [inline] exc_page_fault+0x51/0xb0 arch/x86/mm/fault.c:1522 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7f8a5184da2c Code: 23 83 c0 01 44 39 d0 75 dc 48 89 f0 25 ff 1f 00 00 49 89 34 c1 41 88 3c 00 31 c0 c3 66 90 41 38 3c 10 74 0b 41 88 3c 10 31 c0 <49> 89 34 d1 c3 b8 01 00 00 00 c3 66 0f 1f 84 00 00 00 00 00 48 83 RSP: 002b:00007ffd7fc61018 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007f8a52705720 RCX: 0000000000000000 RDX: 0000000000001430 RSI: ffffffff82355430 RDI: 0000000000000000 RBP: ffffffff82355430 R08: 00007f8a51bc0000 R09: 00007f8a51bc2000 R10: 0000000082355434 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff82355dec R15: 000000000000000f 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 9e d0 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: 0000:ffffc9000ec67858 EFLAGS: 00010093 RAX: 1ffff11021ed8413 RBX: ffffea00051cd5c0 RCX: ffff88812022a880 RDX: 0000000000000000 RSI: ffffea00051cd5c0 RDI: ffffc9000ec29000 RBP: ffffc9000ec67880 R08: dffffc0000000000 R09: fffffbfff0ee4bc6 R10: 000000008a435d43 R11: 1ffffffff0ee4bc5 R12: dffffc0000000000 R13: ffffffff817125b0 R14: ffff88810f6c2090 R15: ffff88810f6c2090 FS: 0000555557e41500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8a51bcc180 CR3: 00000001321ad000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600