syzbot

Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4096 Comm: syz.0.49 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : lookup_ioctx+0x108/0x7d0 fs/aio.c:1070
lr : lookup_ioctx+0xe4/0x7d0 fs/aio.c:1070
sp : ffff80001f7b7b20
x29: ffff80001f7b7b20 x28: ffff0000c9331b40 x27: dfff800000000000
x26: ffff80001f7b7b80 x25: ffff700003ef6f70 x24: ffff0000c86e8000
x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
x20: ffff0000c9331b40 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008a1a2c8 x15: 0000000000000000
x14: 0000000000000000 x13: 1ffff0000283206b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000000 x7 : ffff80000875107c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 lookup_ioctx+0x108/0x7d0 fs/aio.c:1070
 do_io_getevents+0x120/0x394 fs/aio.c:2186
 __do_sys_io_getevents fs/aio.c:2224 [inline]
 __se_sys_io_getevents fs/aio.c:2212 [inline]
 __arm64_sys_io_getevents+0x160/0x23c fs/aio.c:2212
 __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 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
---[ end trace 4aafa01673214952 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03f6 	mov	w22, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	b8400953 	ldtr	w19, [x10]
* 10:	2a1603e1 	mov	w1, w22 <-- trapping instruction