------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in kernel/bpf/core.c:2384:29 index 16 is out of range for type ' *[16]' CPU: 1 UID: 0 PID: 23085 Comm: syz.1.5311 Not tainted 6.14.0-rc7-syzkaller-00186-gd07de43e3f05 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_out_of_bounds+0x110/0x150 lib/ubsan.c:429 bpf_prog_select_func kernel/bpf/core.c:2384 [inline] bpf_prog_select_runtime+0x665/0x6f0 kernel/bpf/core.c:2415 bpf_prog_load+0xe70/0x2480 kernel/bpf/syscall.c:2956 __sys_bpf+0x4043/0x49c0 kernel/bpf/syscall.c:5795 __do_sys_bpf kernel/bpf/syscall.c:5902 [inline] __se_sys_bpf kernel/bpf/syscall.c:5900 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5900 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5117b8d169 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:00007f51189ec038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f5117da6080 RCX: 00007f5117b8d169 RDX: 0000000000000048 RSI: 00002000000017c0 RDI: 0000000000000005 RBP: 00007f5117c0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5117da6080 R15: 00007fffcf57efb8 ---[ end trace ]---