Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4155 Comm: syz.3.4 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 : __do_sys_waitid kernel/exit.c:1704 [inline] pc : __se_sys_waitid kernel/exit.c:1684 [inline] pc : __arm64_sys_waitid+0x404/0x9bc kernel/exit.c:1684 lr : __do_sys_waitid kernel/exit.c:1704 [inline] lr : __se_sys_waitid kernel/exit.c:1684 [inline] lr : __arm64_sys_waitid+0x3e0/0x9bc kernel/exit.c:1684 sp : ffff80001fba7bc0 x29: ffff80001fba7d20 x28: 0000002000004000 x27: dfff800000000000 x26: ffff700003f74f7c x25: 0000000000000000 x24: 1fffe00019a206d4 x23: 00000000fffffff2 x22: ffff0000cd1036a4 x21: ffff0000cd103680 x20: fffffffffffffff6 x19: 0000000020000040 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800008196b68 x15: 0000000000000003 x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000020000040 x9 : 0000ffffffffffff x8 : 0000000020000040 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __do_sys_waitid kernel/exit.c:1704 [inline] __se_sys_waitid kernel/exit.c:1684 [inline] __arm64_sys_waitid+0x404/0x9bc kernel/exit.c:1684 __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 b8000959 (2a1703e1) ---[ end trace 3e1a5c2a68d3550e ]--- ---------------- Code disassembly (best guess): 0: d503229f csdb 4: 2a1f03f7 mov w23, wzr 8: 2a1f03e0 mov w0, wzr c: b8000959 sttr w25, [x10] * 10: 2a1703e1 mov w1, w23 <-- trapping instruction