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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: CPU: 0 PID: 2139 at drivers/usb/gadget/udc/core.c:123 usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:122
Modules linked in:
CPU: 0 UID: 0 PID: 2139 Comm: syz.3.628 Not tainted syzkaller #0 0b31bef96cff8e44f9e14c4f768eb06c85e3b290
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_ep_enable+0x210/0x3c0 drivers/usb/gadget/udc/core.c:122
Code: 4d 00 48 c7 c0 e0 52 6d 86 49 c7 c0 00 53 6d 86 4c 0f 44 c0 48 c7 c7 a0 52 6d 86 48 c7 c6 46 ec 1c 87 44 89 f2 e8 20 c8 4b fd <0f> 0b e9 4c ff ff ff e8 e4 ef ce fd 49 bc 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90000007878 EFLAGS: 00010046
RAX: 9c1b70da1ebe9d00 RBX: ffff888105b800b0 RCX: ffff888133955f00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900000078a0 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a
R10: dffffc0000000000 R11: ffffed103edc529b R12: dffffc0000000000
R13: ffff888105b800b8 R14: 0000000000000081 R15: ffff88810fa422ba
FS:  00007fcbd4f0e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000000c0 CR3: 0000000114fbc000 CR4: 00000000003526b0
Call Trace:
 <IRQ>
 hidg_set_alt+0x138/0xa70 drivers/usb/gadget/function/f_hid.c:1057
 set_config+0x812/0xd10 drivers/usb/gadget/composite.c:1021
 composite_setup+0x1885/0x32f0 drivers/usb/gadget/composite.c:1929
 configfs_composite_setup+0xc6/0x110 drivers/usb/gadget/configfs.c:1883
 dummy_timer+0x2eee/0x4900 drivers/usb/gadget/udc/dummy_hcd.c:1935
 __run_hrtimer kernel/time/hrtimer.c:1757 [inline]
 __hrtimer_run_queues+0x3ae/0x8e0 kernel/time/hrtimer.c:1821
 hrtimer_run_softirq+0x159/0x560 kernel/time/hrtimer.c:1838
 handle_softirqs+0x1aa/0x620 kernel/softirq.c:621
 __do_softirq kernel/softirq.c:659 [inline]
 invoke_softirq kernel/softirq.c:476 [inline]
 __irq_exit_rcu+0x47/0xb0 kernel/softirq.c:708
 irq_exit_rcu+0xd/0x30 kernel/softirq.c:720
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x5b/0x70 kernel/locking/spinlock.c:194
Code: 4e 87 e8 f8 63 3a fc 4c 89 f7 48 83 3d fd be a8 01 00 74 29 e8 d6 0d 00 00 90 f7 c3 00 02 00 00 74 01 fb 65 ff 0d ed 1a 5f 7a <74> 0a 5b 41 5e 5d c3 cc cc cc cc cc e8 24 2b 64 fb eb ef 0f 0b b8
RSP: 0018:ffffc9001163f780 EFLAGS: 00000286
RAX: 0000000000000001 RBX: 0000000000000202 RCX: dffffc0000000000
RDX: ffffc90002254000 RSI: 0000000000000202 RDI: ffffffff88c18200
RBP: ffffc9001163f790 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520022c7ee4 R12: 0000000000000202
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 avc_reclaim_node security/selinux/avc.c:487 [inline]
 avc_alloc_node+0x3ea/0x520 security/selinux/avc.c:506
 avc_insert security/selinux/avc.c:619 [inline]
 avc_compute_av+0xeb/0x760 security/selinux/avc.c:995
 avc_has_extended_perms+0x368/0xe60 security/selinux/avc.c:1045
 ioctl_has_perm+0x39a/0x500 security/selinux/hooks.c:3720
 selinux_file_ioctl+0x732/0x1480 security/selinux/hooks.c:-1
 security_file_ioctl+0x87/0x110 security/security.c:2915
 __do_sys_ioctl fs/ioctl.c:901 [inline]
 __se_sys_ioctl+0x53/0x1b0 fs/ioctl.c:893
 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893
 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fcbd3f9e019
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbd4f0e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fcbd4225fa0 RCX: 00007fcbd3f9e019
RDX: 00002000000000c0 RSI: 00000000c018aa3f RDI: 0000000000000003
RBP: 00007fcbd403500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcbd4226038 R14: 00007fcbd4225fa0 R15: 00007ffd7efd1da8
 </TASK>
---[ end trace 0000000000000000 ]---
configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED!
----------------
Code disassembly (best guess):
   0:	4e 87 e8             	rex.WRX xchg %r13,%rax
   3:	f8                   	clc
   4:	63 3a                	movsxd (%rdx),%edi
   6:	fc                   	cld
   7:	4c 89 f7             	mov    %r14,%rdi
   a:	48 83 3d fd be a8 01 	cmpq   $0x0,0x1a8befd(%rip)        # 0x1a8bf0f
  11:	00
  12:	74 29                	je     0x3d
  14:	e8 d6 0d 00 00       	call   0xdef
  19:	90                   	nop
  1a:	f7 c3 00 02 00 00    	test   $0x200,%ebx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d ed 1a 5f 7a 	decl   %gs:0x7a5f1aed(%rip)        # 0x7a5f1b17
* 2a:	74 0a                	je     0x36 <-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	41 5e                	pop    %r14
  2f:	5d                   	pop    %rbp
  30:	c3                   	ret
  31:	cc                   	int3
  32:	cc                   	int3
  33:	cc                   	int3
  34:	cc                   	int3
  35:	cc                   	int3
  36:	e8 24 2b 64 fb       	call   0xfb642b5f
  3b:	eb ef                	jmp    0x2c
  3d:	0f 0b                	ud2
  3f:	b8                   	.byte 0xb8