Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4954 Comm: syz.0.17 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 : sched_copy_attr kernel/sched/core.c:7751 [inline] pc : __do_sys_sched_setattr kernel/sched/core.c:7838 [inline] pc : __se_sys_sched_setattr kernel/sched/core.c:7828 [inline] pc : __arm64_sys_sched_setattr+0x17c/0x6bc kernel/sched/core.c:7828 lr : sched_copy_attr kernel/sched/core.c:7750 [inline] lr : __do_sys_sched_setattr kernel/sched/core.c:7838 [inline] lr : __se_sys_sched_setattr kernel/sched/core.c:7828 [inline] lr : __arm64_sys_sched_setattr+0x100/0x6bc kernel/sched/core.c:7828 sp : ffff80001f837c60 x29: ffff80001f837d20 x28: 1fffe0001845936c x27: 0000000020000280 x26: 0000000020000280 x25: dfff800000000000 x24: ffff700003f06f90 x23: 0000002000028000 x22: ffff0000c22c9b64 x21: 0000000000000000 x20: ffff80001f837ca0 x19: ffff0000c22c9b40 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80000823ab48 x15: 0000000000000000 x14: 0000000000000000 x13: 1ffff0000283206b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000020000280 x9 : 0000000000000000 x8 : 00000000fffffff2 x7 : ffff800008751020 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : ffff80001132c320 x0 : 0000000000000001 Call trace: sched_copy_attr kernel/sched/core.c:7750 [inline] __do_sys_sched_setattr kernel/sched/core.c:7838 [inline] __se_sys_sched_setattr kernel/sched/core.c:7828 [inline] __arm64_sys_sched_setattr+0x17c/0x6bc kernel/sched/core.c:7828 __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: ea29037f 9a9f034a d503229f b8400949 (350008e8) ---[ end trace 0882caf7e5da9470 ]--- ---------------- Code disassembly (best guess): 0: ea29037f bics xzr, x27, x9 4: 9a9f034a csel x10, x26, xzr, eq // eq = none 8: d503229f csdb c: b8400949 ldtr w9, [x10] * 10: 350008e8 cbnz w8, 0x12c <-- trapping instruction