Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4265 Comm: syz.2.41 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : generic_map_lookup_batch+0x400/0xd50 kernel/bpf/syscall.c:1466 lr : generic_map_lookup_batch+0x3dc/0xd50 kernel/bpf/syscall.c:1466 sp : ffff80001fc77a20 x29: ffff80001fc77b50 x28: dfff800000000000 x27: 1ffff00003f8ef5c x26: 0000000000002318 x25: 0000000020000260 x24: 0000002000026000 x23: 00000000fffffff2 x22: fffffff800000107 x21: ffff80001fc77c68 x20: ffff0000d5ad6c00 x19: 1ffff00003f8ef8d x18: 0000000000000000 x17: 0000000000000002 x16: ffff800008518cdc x15: 0000000000000015 x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000020000260 x9 : 0000ffffffffffff x8 : 0000000020000260 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: generic_map_lookup_batch+0x400/0xd50 kernel/bpf/syscall.c:1466 bpf_map_do_batch+0x260/0x530 kernel/bpf/syscall.c:4233 __sys_bpf+0x368/0x5f0 kernel/bpf/syscall.c:-1 __do_sys_bpf kernel/bpf/syscall.c:4755 [inline] __se_sys_bpf kernel/bpf/syscall.c:4753 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4753 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: d503229f 2a1f03f7 2a1f03e0 b8000957 (2a1703e1) ---[ end trace 434492e41abc22f4 ]--- ---------------- Code disassembly (best guess): 0: d503229f csdb 4: 2a1f03f7 mov w23, wzr 8: 2a1f03e0 mov w0, wzr c: b8000957 sttr w23, [x10] * 10: 2a1703e1 mov w1, w23 <-- trapping instruction