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usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0
WARNING: drivers/usb/gadget/udc/core.c:125 at usb_ep_enable+0x148/0x480 drivers/usb/gadget/udc/core.c:124, CPU#1: syz.1.129/6427
Modules linked in:
CPU: 1 UID: 0 PID: 6427 Comm: syz.1.129 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:usb_ep_enable+0x1bc/0x480 drivers/usb/gadget/udc/core.c:124
Code: 3a bc 59 fa 49 83 3f 00 48 c7 c0 c0 5c 16 8d 49 c7 c0 e0 5c 16 8d 4c 0f 44 c0 4c 89 f7 48 c7 c6 30 20 c9 8e 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 f0 f1 df f9 65 8b
RSP: 0000:ffffc90000a38910 EFLAGS: 00010082
RAX: ffffffff8d165cc0 RBX: ffff8880291b00e0 RCX: ffffffff8d167ba0
RDX: 0000000000000081 RSI: ffffffff8ec92030 RDI: ffffffff91ef35e0
RBP: dffffc0000000000 R08: ffffffff8d165ce0 R09: 0000000000000002
R10: 0000000000000003 R11: 0000000000000100 R12: ffffffff8d167ba0
R13: 0000000000000081 R14: ffffffff91ef35e0 R15: ffff8880291b00f8
FS:  00007fb066e956c0(0000) GS:ffff888123259000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb066e94ff8 CR3: 000000007956c000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 hidg_set_alt+0x12a/0xa60 drivers/usb/gadget/function/f_hid.c:1042
 set_config+0x749/0x1160 drivers/usb/gadget/composite.c:1018
 composite_setup+0x1de7/0x3480 drivers/usb/gadget/composite.c:1901
 configfs_composite_setup+0xc7/0x100 drivers/usb/gadget/configfs.c:1877
 dummy_timer+0x2f30/0x4ce0 drivers/usb/gadget/udc/dummy_hcd.c:1983
 __run_hrtimer kernel/time/hrtimer.c:2079 [inline]
 __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2136
 hrtimer_run_softirq+0x1e3/0x2e0 kernel/time/hrtimer.c:2153
 handle_softirqs+0x265/0x8d0 kernel/softirq.c:669
 __do_softirq kernel/softirq.c:703 [inline]
 invoke_softirq kernel/softirq.c:542 [inline]
 __irq_exit_rcu+0xc6/0x220 kernel/softirq.c:786
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:809
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1073 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1073
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:lock_release+0x2e1/0x3c0 kernel/locking/lockdep.c:5968
Code: 25 68 13 00 00 00 00 eb b5 e8 fb 13 7b 0a f7 c3 00 02 00 00 74 b9 65 48 8b 05 a3 dd 67 13 48 3b 44 24 28 75 48 fb 48 83 c4 30 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 40 27 7e 0a cc 48 8d 3d 08 cc 3f
RSP: 0000:ffffc9000357fd08 EFLAGS: 00000282
RAX: e40dd231c337a900 RBX: 0000000000000206 RCX: 0000000000000046
RDX: 000000000943d0fd RSI: ffffffff8ec8251a RDI: ffffffff8cb01080
RBP: ffff888021bb2af0 R08: ffffffff82262d71 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000001 R14: ffffffff9035a560 R15: ffff888021bb1f40
 rcu_lock_release include/linux/rcupdate.h:319 [inline]
 rcu_read_unlock include/linux/rcupdate.h:880 [inline]
 lock_vma_under_rcu+0x3ec/0x500 mm/mmap_lock.c:358
 do_user_addr_fault+0x2e6/0x1480 arch/x86/mm/fault.c:1334
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6a/0xc0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x00007fb065f4e05f
Code: b0 00 00 00 0f 29 bc 24 c0 00 00 00 64 48 8b 04 25 28 00 00 00 48 89 44 24 18 31 c0 48 8d 84 24 e0 00 00 00 45 31 c0 48 89 e1 <48> 89 44 24 08 48 8d 44 24 20 c7 04 24 18 00 00 00 c7 44 24 04 30
RSP: 002b:00007fb066e94ff0 EFLAGS: 00010246
RAX: 00007fb066e950d0 RBX: 0000000000020000 RCX: 00007fb066e94ff0
RDX: 00007fb066054a9b RSI: 0000000000000023 RDI: 00007fb066e950d0
RBP: 00007fb066e76000 R08: 0000000000000000 R09: 00007ffe269b8aa7
R10: 0000000000000008 R11: 0000000000000206 R12: 00007fb066e950d0
R13: 000000000000006e R14: 00007ffe269b89c0 R15: 00007ffe269b8aa8
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	59                   	pop    %rcx
   1:	fa                   	cli
   2:	49 83 3f 00          	cmpq   $0x0,(%r15)
   6:	48 c7 c0 c0 5c 16 8d 	mov    $0xffffffff8d165cc0,%rax
   d:	49 c7 c0 e0 5c 16 8d 	mov    $0xffffffff8d165ce0,%r8
  14:	4c 0f 44 c0          	cmove  %rax,%r8
  18:	4c 89 f7             	mov    %r14,%rdi
  1b:	48 c7 c6 30 20 c9 8e 	mov    $0xffffffff8ec92030,%rsi
  22:	44 89 ea             	mov    %r13d,%edx
  25:	4c 89 e1             	mov    %r12,%rcx
* 28:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2d:	bd ea ff ff ff       	mov    $0xffffffea,%ebp
  32:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  37:	e8 f0 f1 df f9       	call   0xf9dff22c
  3c:	65                   	gs
  3d:	8b                   	.byte 0x8b