udc-core: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_probe_driver returned -19 Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4188 Comm: syz.1.15 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 : sched_copy_attr kernel/sched/core.c:-1 [inline] pc : __do_sys_sched_setattr kernel/sched/core.c:7819 [inline] pc : __se_sys_sched_setattr kernel/sched/core.c:7809 [inline] pc : __arm64_sys_sched_setattr+0x218/0x6bc kernel/sched/core.c:7809 lr : sched_copy_attr kernel/sched/core.c:7761 [inline] lr : __do_sys_sched_setattr kernel/sched/core.c:7819 [inline] lr : __se_sys_sched_setattr kernel/sched/core.c:7809 [inline] lr : __arm64_sys_sched_setattr+0x1ac/0x6bc kernel/sched/core.c:7809 sp : ffff800021737c60 x29: ffff800021737d20 x28: 1fffe00018d3e6d4 x27: 0000000020000100 x26: 0000000020000100 x25: dfff800000000000 x24: ffff7000042e6f90 x23: 00000000fffffc01 x22: ffff0000c69f36a4 x21: 0000000000000000 x20: ffff800021737ca0 x19: ffff0000c69f3680 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80000823abb4 x15: 0000000000000000 x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000080000 x11: 0000000000000148 x10: 0000000020000100 x9 : 0000000000000038 x8 : 00000000fffffff2 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : ffff80001131c340 x0 : 0000000000000001 Call trace: sched_copy_attr kernel/sched/core.c:7761 [inline] __do_sys_sched_setattr kernel/sched/core.c:7819 [inline] __se_sys_sched_setattr kernel/sched/core.c:7809 [inline] __arm64_sys_sched_setattr+0x218/0x6bc kernel/sched/core.c:7809 __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: 9a9f034a d503229f 52800709 b8000949 (128000c8) ---[ end trace d0e0538691b89b1e ]--- ---------------- Code disassembly (best guess): 0: 9a9f034a csel x10, x26, xzr, eq // eq = none 4: d503229f csdb 8: 52800709 mov w9, #0x38 // #56 c: b8000949 sttr w9, [x10] * 10: 128000c8 mov w8, #0xfffffff9 // #-7 <-- trapping instruction