Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4102 Comm: syz.0.55 Not tainted 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 : lookup_ioctx+0x108/0x7d0 fs/aio.c:1070
lr : lookup_ioctx+0xe4/0x7d0 fs/aio.c:1070
sp : ffff80001f517c40
x29: ffff80001f517c40 x28: ffff0000dd80d1c0 x27: 0000000000000000
x26: 1fffe0001bb01a38 x25: 1ffff00003ea2fd6 x24: ffff0000dd8be780
x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
x20: ffff0000dd80d1c0 x19: 0000000000000000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008a19ff4 x15: 0000000000000000
x14: 0000000000000000 x13: 1ffff0000283006b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
x8 : 0000000000000000 x7 : ffff80000875120c 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_sys_io_destroy fs/aio.c:1398 [inline]
__se_sys_io_destroy fs/aio.c:1396 [inline]
__arm64_sys_io_destroy+0x90/0x1b8 fs/aio.c:1396
__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 11b00f56f5d18419 ]---
----------------
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