Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4060 Comm: syz.3.9 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 : lookup_ioctx+0x108/0x7d0 fs/aio.c:1070 lr : lookup_ioctx+0xe4/0x7d0 fs/aio.c:1070 sp : ffff80001f127ac0 x29: ffff80001f127ac0 x28: dfff800000000000 x27: dfff800000000000 x26: ffff80001f127b20 x25: ffff700003e24f64 x24: ffff0000c1112280 x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 x20: ffff0000c1ae3680 x19: 0000000000000000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000 x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff x8 : 0000000000000000 x7 : ffff800008750ed4 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_pgetevents fs/aio.c:2260 [inline] __se_sys_io_pgetevents fs/aio.c:2237 [inline] __arm64_sys_io_pgetevents+0x2ec/0x4f8 fs/aio.c:2237 __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 f501e7ac644d69d4 ]--- ---------------- 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