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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, CPU#0: udevd/5057
Modules linked in:
CPU: 0 UID: 0 PID: 5057 Comm: udevd Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:usb_ep_enable+0x1bc/0x480
Code: aa e5 7e fa 49 83 3f 00 48 c7 c0 a0 3b b1 8c 49 c7 c0 c0 3b b1 8c 4c 0f 44 c0 4c 89 f7 48 c7 c6 f9 38 4c 8e 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 50 4c 11 fa 65 8b
RSP: 0018:ffffc90000007910 EFLAGS: 00010086
RAX: ffffffff8cb13ba0 RBX: ffff8881091b00e0 RCX: ffffffff8cb159c0
RDX: 0000000000000081 RSI: ffffffff8e4c38f9 RDI: ffffffff9065c750
RBP: dffffc0000000000 R08: ffffffff8cb13bc0 R09: 0000000000000002
R10: 0000000000000003 R11: 0000000000000100 R12: ffffffff8cb159c0
R13: 0000000000000081 R14: ffffffff9065c750 R15: ffff8881091b00f8
FS:  00007fa43caa6c80(0000) GS:ffff88818d94b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd52515da08 CR3: 000000016c198000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 hidg_set_alt+0x12a/0xa60
 set_config+0x749/0x1160
 composite_setup+0x1de7/0x3480
 configfs_composite_setup+0xc7/0x100
 dummy_timer+0x2f43/0x4cf0
 __hrtimer_run_queues+0x3bc/0xa10
 hrtimer_run_softirq+0x17a/0x240
 handle_softirqs+0x225/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80
Code: f7 e8 9d 7b cf f5 f7 c3 00 02 00 00 74 05 e8 b0 60 fb f5 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 24 91 c0 f5 65 8b 05 1d 61 99 07 85 c0 74 18 5b 41 5e e9 81 48
RSP: 0018:ffffc9000232f7d0 EFLAGS: 00000206
RAX: 0000000000000006 RBX: 0000000000000296 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8e22f0ee RDI: 0000000000000001
RBP: ffff888026526cc0 R08: ffffffff90579d37 R09: 1ffffffff20af3a6
R10: dffffc0000000000 R11: fffffbfff20af3a7 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888026526c80 R15: ffff888026526cc0
 __wake_up_common_lock+0x195/0x1f0
 sock_def_readable+0x1eb/0x550
 netlink_sendskb+0xa1/0x140
 netlink_sendmsg+0x813/0xb40
 sock_sendmsg_nosec+0x13a/0x180
 ____sys_sendmsg+0x54e/0x850
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1b1/0x290
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa43c724a4b
Code: ff 89 ef 48 89 04 24 e8 22 56 f9 ff 48 8b 04 24 48 83 c4 20 5d c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6d 48 8b 15 ae c3 0c 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffc058d65b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000559b2dfc49e0 RCX: 00007fa43c724a4b
RDX: 0000000000000000 RSI: 00007ffc058d65c8 RDI: 0000000000000004
RBP: 0000559b2dfe88f0 R08: 0000000000000001 R09: 0000000000000000
R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000
R13: 00000000000000e5 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
