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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 1 PID: 5141 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x263/0x440 drivers/usb/gadget/udc/core.c:124
Modules linked in:
CPU: 1 PID: 5141 Comm: udevd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_ep_enable+0x263/0x440 drivers/usb/gadget/udc/core.c:124
Code: 49 8b 0e 48 c7 c0 c0 0f 7b 8b 49 c7 c0 e0 0f 7b 8b 4c 0f 44 c0 48 c7 c7 80 0f 7b 8b 48 c7 c6 5c 27 a7 8c 89 ea e8 9d 03 95 fa <0f> 0b e9 e1 fe ff ff e8 91 3f cb fa 49 bc 00 00 00 00 00 fc ff df
RSP: 0000:ffffc900030476d0 EFLAGS: 00010046
RAX: 86325d2d96880900 RBX: ffff8881417640e0 RCX: ffff88807dacda00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000081 R08: ffff8880b8f28c53 R09: 1ffff110171e518a
R10: dffffc0000000000 R11: ffffed10171e518b R12: dffffc0000000000
R13: ffff88814176410d R14: ffff8881417640e8 R15: ffff88805b6a93ba
FS:  00007f6fefa7b880(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000004a6000 CR3: 000000001a2f2000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 hidg_set_alt+0x12a/0xa10 drivers/usb/gadget/function/f_hid.c:826
 set_config+0x735/0xff0 drivers/usb/gadget/composite.c:1018
 composite_setup+0x1df4/0x33a0 drivers/usb/gadget/composite.c:1925
 configfs_composite_setup+0xc7/0x100 drivers/usb/gadget/configfs.c:1875
 dummy_timer+0x1324/0x34e0 drivers/usb/gadget/udc/dummy_hcd.c:1949
 __run_hrtimer kernel/time/hrtimer.c:1754 [inline]
 __hrtimer_run_queues+0x525/0xc10 kernel/time/hrtimer.c:1818
 hrtimer_run_softirq+0x177/0x290 kernel/time/hrtimer.c:1835
 handle_softirqs+0x27d/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0x56/0xc0 arch/x86/kernel/apic/apic.c:1088
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0033:0x7f6fef26ed03
Code: c0 31 c9 64 4c 8b 08 e9 2b 00 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 05 61 22 18 00 41 b8 01 00 00 00 31 c9 64 4c 8b 08 <e9> 08 00 00 00 0f 1f 84 00 00 00 00 00 41 57 41 56 45 31 f6 41 55
RSP: 002b:00007ffc75c13288 EFLAGS: 00000246
RAX: fffffffffffffe58 RBX: 00007ffc75c13873 RCX: 0000000000000000
RDX: 000000000000000a RSI: 0000000000000000 RDI: 00007ffc75c13879
RBP: 000055a2841c4e00 R08: 0000000000000001 R09: 00007f6fef3f23c0
R10: 000055a2841b7320 R11: 0000000000000010 R12: 00007ffc75c1382b
R13: 00000000000000c3 R14: 00007ffc75c13873 R15: 0000000000000000
 </TASK>