CFI failure at __traceiter_mmap_lock_acquire_returned+0x9a/0xf0 include/trace/events/mmap_lock.h:52 (target: tp_stub_func+0x0/0x10; expected type: 0xd59bbc2f) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 24097 Comm: syz.3.7577 Tainted: G W 6.1.145-syzkaller-00015-g87b9d836c3d8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:__traceiter_mmap_lock_acquire_returned+0x9a/0xf0 include/trace/events/mmap_lock.h:52 Code: 42 80 3c 30 00 74 05 e8 b4 26 0c 00 48 8b 7b 08 48 8b 75 c8 48 8b 55 c0 8b 4d d4 45 89 e0 41 ba d1 43 64 2a 45 03 57 fc 74 02 <0f> 0b 41 ff d7 49 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 30 00 74 RSP: 0018:ffffc9000451fb30 EFLAGS: 00010286 RAX: 1ffff1102342e863 RBX: ffff88811a174310 RCX: 0000000000000000 RDX: ffffc9000451fba0 RSI: ffff888132604000 RDI: ffffc90004543000 RBP: ffffc9000451fb70 R08: 0000000000000001 R09: fffffbfff0ee498e R10: 00000000cfa4aadd R11: 1ffffffff0ee498d R12: 0000000000000001 R13: ffff88811a174310 R14: dffffc0000000000 R15: ffffffff81712380 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2908c9 CR3: 00000001315c8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:52 [inline] __mmap_lock_do_trace_acquire_returned+0x17d/0x1d0 mm/mmap_lock.c:102 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_lock include/linux/mmap_lock.h:157 [inline] exit_mm kernel/exit.c:543 [inline] do_exit+0x2377/0x2650 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: 0033:0x7f63b8b8ebe9 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:00007ffe7435c698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63b8b8ebe9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffe7435c6fc R08: 0000000b7435c78f R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000013d R13: 00000000000927c0 R14: 00000000001059ae R15: 00007ffe7435c750 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_mmap_lock_acquire_returned+0x9a/0xf0 include/trace/events/mmap_lock.h:52 Code: 42 80 3c 30 00 74 05 e8 b4 26 0c 00 48 8b 7b 08 48 8b 75 c8 48 8b 55 c0 8b 4d d4 45 89 e0 41 ba d1 43 64 2a 45 03 57 fc 74 02 <0f> 0b 41 ff d7 49 83 c5 18 4c 89 e8 48 c1 e8 03 42 80 3c 30 00 74 RSP: 0018:ffffc9000451fb30 EFLAGS: 00010286 RAX: 1ffff1102342e863 RBX: ffff88811a174310 RCX: 0000000000000000 RDX: ffffc9000451fba0 RSI: ffff888132604000 RDI: ffffc90004543000 RBP: ffffc9000451fb70 R08: 0000000000000001 R09: fffffbfff0ee498e R10: 00000000cfa4aadd R11: 1ffffffff0ee498d R12: 0000000000000001 R13: ffff88811a174310 R14: dffffc0000000000 R15: ffffffff81712380 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2908c9 CR3: 00000001315c8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600