syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4214 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 : bpf_obj_get_next_id+0x204/0x298 kernel/bpf/syscall.c:-1
lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline]
lr : bpf_obj_get_next_id+0x1e4/0x298 kernel/bpf/syscall.c:3397
sp : ffff80001fda7b60
x29: ffff80001fda7bd0 x28: ffff0000cd4e0000 x27: 000000000000000b
x26: 1fffe00019a9c000 x25: ffff80001fda7b80 x24: 1ffff00003fb4f70
x23: dfff800000000000 x22: 0000000000400140 x21: 0000000000000004
x20: 0000000000000400 x19: 0000000000000001 x18: 0000000000000000
x17: ffff800016d04000 x16: ffff800008522d14 x15: ffff8000167e4500
x14: ffff0000cd4e0a00 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000004 x9 : 0000ffffffffffff
x8 : 0000000000000001 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 00000000fffffff2
Call trace:
 bpf_obj_get_next_id+0x204/0x298 kernel/bpf/syscall.c:3397
 __sys_bpf+0x538/0x5f0 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 2a1f03e0 b94043e8 b8000948 (14000003) 
---[ end trace 7988bac62fe1897e ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03e0 	mov	w0, wzr
   8:	b94043e8 	ldr	w8, [sp, #64]
   c:	b8000948 	sttr	w8, [x10]
* 10:	14000003 	b	0x1c <-- trapping instruction