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: 629 Comm: syz.0.17 Not tainted 6.1.145-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 fe 95 15 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:ffffc90000fa7598 EFLAGS: 00010093 RAX: 1ffff11024140203 RBX: ffffea0004aa7800 RCX: ffff88810b083240 RDX: 0000000000000000 RSI: ffffea0004aa7800 RDI: ffffc9000095b000 RBP: ffffc90000fa75c0 R08: dffffc0000000000 R09: fffffbfff0e5c146 R10: 000000008a435d43 R11: 1ffffffff0e5c145 R12: dffffc0000000000 R13: ffffffff816f5f10 R14: ffff888120a01010 R15: ffff888120a01010 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb63fff CR3: 0000000122c68000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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+0x1a7/0x750 mm/mmap.c:3241 __mmput+0x93/0x320 kernel/fork.c:1200 mmput+0x47/0x60 kernel/fork.c:1222 exit_mm kernel/exit.c:565 [inline] do_exit+0x95f/0x2410 kernel/exit.c:867 do_group_exit+0x210/0x2d0 kernel/exit.c:1022 get_signal+0x13b5/0x1520 kernel/signal.c:2871 arch_do_signal_or_restart+0xb0/0x1030 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x7a/0xb0 kernel/entry/common.c:174 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa367f8ebe9 Code: Unable to access opcode bytes at 0x7fa367f8ebbf. RSP: 002b:00007fa368da2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007fa3681b5fa0 RCX: 00007fa367f8ebe9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007fa368da2090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fa3681b6038 R14: 00007fa3681b5fa0 R15: 00007ffef51d3478 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 fe 95 15 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:ffffc90000fa7598 EFLAGS: 00010093 RAX: 1ffff11024140203 RBX: ffffea0004aa7800 RCX: ffff88810b083240 RDX: 0000000000000000 RSI: ffffea0004aa7800 RDI: ffffc9000095b000 RBP: ffffc90000fa75c0 R08: dffffc0000000000 R09: fffffbfff0e5c146 R10: 000000008a435d43 R11: 1ffffffff0e5c145 R12: dffffc0000000000 R13: ffffffff816f5f10 R14: ffff888120a01010 R15: ffff888120a01010 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2fb63fff CR3: 0000000122c68000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400