syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4220 Comm: syz.0.17 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 : ffff80001fd47a20
x29: ffff80001fd47b50 x28: dfff800000000000 x27: 1ffff00003fa8f5c
x26: 0000000000002318 x25: 0000000020000260 x24: 0000002000026000
x23: 00000000fffffff2 x22: fffffff800000107 x21: ffff80001fd47c68
x20: ffff0000cfc04c00 x19: 1ffff00003fa8f8d x18: 0000000000000000
x17: 0000000000000000 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 818412737d16b3e3 ]---
----------------
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