Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4748 Comm: syz.2.132 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_get_robust_list kernel/futex/core.c:3623 [inline] pc : __se_sys_get_robust_list kernel/futex/core.c:3594 [inline] pc : __arm64_sys_get_robust_list+0x39c/0x4c8 kernel/futex/core.c:3594 lr : __do_sys_get_robust_list kernel/futex/core.c:3623 [inline] lr : __se_sys_get_robust_list kernel/futex/core.c:3594 [inline] lr : __arm64_sys_get_robust_list+0x374/0x4c8 kernel/futex/core.c:3594 sp : ffff800020a07d20 x29: ffff800020a07d20 x28: ffff0000d2403680 x27: 0000000000000000 x26: 1fffe0001a4806d4 x25: 0000aaaab942d0e0 x24: 0000000000000000 x23: dfff800000000000 x22: 0000000000000000 x21: 00000000fffffff2 x20: ffff0000d24036a4 x19: ffff0000d2403680 x18: 0000000000000000 x17: ffff800016d04000 x16: ffff8000083bec2c x15: ffff8000167e4500 x14: ffff0000d2404080 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff x8 : 0000000000000018 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: __do_sys_get_robust_list kernel/futex/core.c:3623 [inline] __se_sys_get_robust_list kernel/futex/core.c:3594 [inline] __arm64_sys_get_robust_list+0x39c/0x4c8 kernel/futex/core.c:3594 __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: 2a1f03f5 2a1f03e0 52800308 f8000948 (2a1503e1) ---[ end trace 70787162dbcab514 ]--- ---------------- Code disassembly (best guess): 0: 2a1f03f5 mov w21, wzr 4: 2a1f03e0 mov w0, wzr 8: 52800308 mov w8, #0x18 // #24 c: f8000948 sttr x8, [x10] * 10: 2a1503e1 mov w1, w21 <-- trapping instruction