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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 1 PID: 5142 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: 5142 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:ffffc900032976d0 EFLAGS: 00010046
RAX: 96010895840cf700 RBX: ffff888140f440e0 RCX: ffff88807dd81e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000081 R08: ffff8880b8f28c53 R09: 1ffff110171e518a
R10: dffffc0000000000 R11: ffffed10171e518b R12: dffffc0000000000
R13: ffff888140f4410d R14: ffff888140f440e8 R15: ffff888028b6acba
FS:  00007fbe2c55d880(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d719ff8 CR3: 0000000019a89000 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: 0033:0x7fbe2bf7af70
Code: dc fd ff ff f3 0f bc c9 74 07 39 d1 0f 47 ca f3 a4 c6 07 00 e9 c7 fd ff ff 0f 85 1b e0 ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 <48> 83 fa 01 7e 5e c4 41 01 ef ff 89 f8 09 f0 c1 e0 14 3d 00 00 00
RSP: 002b:00007ffcdba1a008 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007ffcdba1a5ab RCX: 00000000000001c8
RDX: 0000000000000008 RSI: 000055613e32eb2f RDI: 00007ffcdba1a5ab
RBP: 0000556156b29830 R08: 0000000000000008 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdba1a5ab
R13: 00000000000000c3 R14: 00007ffcdba1a5ab R15: 0000000000000000
 </TASK>