UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
------------[ cut here ]------------
WARNING: ./include/linux/ns_common.h:288 at __ns_ref_active_get include/linux/ns_common.h:288 [inline], CPU#0: syz.0.1692/16701
WARNING: ./include/linux/ns_common.h:288 at nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690, CPU#0: syz.0.1692/16701
Modules linked in:
CPU: 0 UID: 0 PID: 16701 Comm: syz.0.1692 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:__ns_ref_active_get include/linux/ns_common.h:288 [inline]
RIP: 0010:nsproxy_ns_active_get+0x8ab/0xcb0 fs/nsfs.c:690
Code: 5f 5d e9 c8 c8 1d 09 cc e8 d2 fa 76 ff 90 0f 0b 90 e9 ee f7 ff ff e8 c4 fa 76 ff 90 0f 0b 90 e9 12 f8 ff ff e8 b6 fa 76 ff 90 <0f> 0b 90 e9 dc f8 ff ff e8 a8 fa 76 ff 90 0f 0b 90 e9 03 f9 ff ff
RSP: 0018:ffffc9000bcc7d40 EFLAGS: 00010287
RAX: ffffffff824ad57a RBX: ffff888060eb9dd0 RCX: 0000000000080000
RDX: ffffc90004dc2000 RSI: 0000000000000940 RDI: 0000000000000941
RBP: 00000000f0000401 R08: ffff888030868253 R09: 1ffff1100610d04a
R10: dffffc0000000000 R11: ffffed100610d04b R12: dffffc0000000000
R13: 1ffff110053e1983 R14: ffff888030868250 R15: ffff888030868000
FS:  00007f16a7e8b6c0(0000) GS:ffff888125a79000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c406155 CR3: 00000000928f2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 switch_task_namespaces+0x3e/0x110 kernel/nsproxy.c:240
 commit_nsset kernel/nsproxy.c:555 [inline]
 __do_sys_setns kernel/nsproxy.c:591 [inline]
 __se_sys_setns+0x784/0x17d0 kernel/nsproxy.c:559
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6f90ef7
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 34 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a7e8afd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000134
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f16a6f90ef7
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000c9
RBP: 00007f16a7011f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f16a71e6038 R14: 00007f16a71e5fa0 R15: 00007ffc8c8ff2e8
 </TASK>