gadgetfs: suspended from state 3
gadgetfs: disconnected
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4863 at drivers/usb/gadget/udc/dummy_hcd.c:690 dummy_free_request+0x63/0x70 drivers/usb/gadget/udc/dummy_hcd.c:690
Modules linked in:
CPU: 1 PID: 4863 Comm: syz.4.112 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:dummy_free_request+0x63/0x70 drivers/usb/gadget/udc/dummy_hcd.c:690
Code: 53 fb 48 8b 03 48 39 d8 75 1b e8 58 5a 02 fb 48 89 df 5b 41 5e e9 dd fe 3a fb e8 48 5a 02 fb 0f 0b 5b 41 5e c3 e8 3d 5a 02 fb <0f> 0b eb e1 66 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54
RSP: 0018:ffffc90003abfbc0 EFLAGS: 00010293
RAX: ffffffff867fd3e3 RBX: ffff888029598900 RCX: ffff88802a523c00
RDX: 0000000000000000 RSI: ffff888029598910 RDI: ffff8880261f4068
RBP: 1ffff11004c3e98b R08: ffffffff8e210aef R09: 1ffffffff1c4215d
R10: dffffc0000000000 R11: fffffbfff1c4215e R12: ffff8880261f4068
R13: dffffc0000000000 R14: ffff8880261f4068 R15: ffff888029598910
FS:  00005555601ee500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30110ff8 CR3: 0000000073f2f000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gadgetfs_unbind+0x1a5/0x2a0 drivers/usb/gadget/legacy/inode.c:1656
 gadget_unbind_driver+0x1bb/0x3d0 drivers/usb/gadget/udc/core.c:1702
 device_remove drivers/base/dd.c:547 [inline]
 __device_release_driver drivers/base/dd.c:1279 [inline]
 device_release_driver_internal+0x47d/0x7c0 drivers/base/dd.c:1305
 driver_detach+0x1ef/0x2d0 drivers/base/dd.c:1368
 bus_remove_driver+0x11c/0x230 drivers/base/bus.c:679
 usb_gadget_unregister_driver+0x4a/0x70 drivers/usb/gadget/udc/core.c:1762
 dev_release+0x82/0x1f0 drivers/usb/gadget/legacy/inode.c:1194
 __fput+0x20a/0x8b0 fs/file_table.c:320
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f565099e019
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:00007ffcb25a3f68 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f5650c27da0 RCX: 00007f565099e019
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f5650c27da0 R08: 00007f5650c26308 R09: 0000000000000000
R10: 00000000005f7a84 R11: 0000000000000246 R12: 000000000001bb3e
R13: 00007f5650c2609c R14: 000000000001b9fe R15: 00007f5650c26090
 </TASK>