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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 0 PID: 15 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x2a8/0x528 drivers/usb/gadget/udc/core.c:124
Modules linked in:
CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 624000c5 (nZCv daIF +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : usb_ep_enable+0x2a8/0x528 drivers/usb/gadget/udc/core.c:124
lr : usb_ep_enable+0x2a8/0x528 drivers/usb/gadget/udc/core.c:124
sp : ffff80001dc57620
x29: ffff80001dc57620 x28: 1fffe00019cd1cd2 x27: 1fffe00019cd1ce8
x26: dfff800000000000 x25: ffff0000ce68e690 x24: 1fffe0001a49d021
x23: ffff0000d24e80e8 x22: dfff800000000000 x21: 0000000000000081
x20: ffff0000f4c9d03a x19: ffff0000d24e80e0 x18: 1fffe00033c1877e
x17: 0000000000000000 x16: ffff800011bcec98 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe00033c187a3 x12: 0000000000000000
x11: ff00800008195f68 x10: 0000000000000000 x9 : 05bc4847405b9000
x8 : 05bc4847405b9000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001dc570b8 x4 : ffff800016504f40 x3 : ffff800008542ee8
x2 : 0000000000000001 x1 : 0000000000000102 x0 : 0000000000000000
Call trace:
 usb_ep_enable+0x2a8/0x528 drivers/usb/gadget/udc/core.c:124
 hidg_set_alt+0x128/0x820 drivers/usb/gadget/function/f_hid.c:822
 set_config+0x668/0xdf8 drivers/usb/gadget/composite.c:986
 composite_setup+0x1590/0x27f4 drivers/usb/gadget/composite.c:1893
 configfs_composite_setup+0xc0/0x104 drivers/usb/gadget/configfs.c:1484
 dummy_timer+0xdb0/0x29b0 drivers/usb/gadget/udc/dummy_hcd.c:1950
 __run_hrtimer kernel/time/hrtimer.c:1751 [inline]
 __hrtimer_run_queues+0x444/0xc58 kernel/time/hrtimer.c:1815
 hrtimer_run_softirq+0x164/0x408 kernel/time/hrtimer.c:1832
 handle_softirqs+0x318/0xc90 kernel/softirq.c:596
 run_ksoftirqd+0x7c/0x2ac kernel/softirq.c:968
 smpboot_thread_fn+0x4e8/0x960 kernel/smpboot.c:164
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 752147
hardirqs last  enabled at (752146): [<ffff800011cb62cc>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (752146): [<ffff800011cb62cc>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (752147): [<ffff800011cb60f0>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (752147): [<ffff800011cb60f0>] _raw_spin_lock_irqsave+0xa4/0xb0 kernel/locking/spinlock.c:162
softirqs last  enabled at (752110): [<ffff8000081ae3b4>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (752110): [<ffff8000081ae3b4>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (752117): [<ffff8000081b1364>] run_ksoftirqd+0x7c/0x2ac kernel/softirq.c:968
---[ end trace 0000000000000000 ]---
configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED!