Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts.
syzkaller login: [   51.698904][ T2926] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   51.938879][ T2926] usb 1-1: Using ep0 maxpacket: 16
[   52.219090][ T2926] usb 1-1: New USB device found, idVendor=2040, idProduct=c0a0, bcdDevice= 9.80
[   52.228232][ T2926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   52.236330][ T2926] usb 1-1: Product: syz
[   52.240554][ T2926] usb 1-1: Manufacturer: syz
[   52.245138][ T2926] usb 1-1: SerialNumber: syz
[   52.254415][ T2926] usb 1-1: config 0 descriptor??
[   52.310975][ T2926] smsusb:smsusb_probe: board id=8, interface number 0
[   52.317856][ T2926] ------------[ cut here ]------------
[   52.323362][ T2926] WARNING: CPU: 1 PID: 2926 at kernel/workqueue.c:3083 __flush_work+0x196/0x1a0
[   52.332495][ T2926] Modules linked in:
[   52.336381][ T2926] CPU: 1 PID: 2926 Comm: kworker/1:3 Not tainted 5.15.110-syzkaller #0
[   52.344752][ T2926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   52.354849][ T2926] Workqueue: usb_hub_wq hub_event
[   52.359978][ T2926] RIP: 0010:__flush_work+0x196/0x1a0
[   52.365267][ T2926] Code: 00 00 00 48 3b 8c 24 20 01 00 00 75 21 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e3 36 2d 00 0f 0b eb ab e8 da 36 2d 00 <0f> 0b eb a2 e8 d1 80 c7 08 90 53 48 89 fb e8 c7 36 2d 00 48 89 df
[   52.384970][ T2926] RSP: 0018:ffffc9000c596880 EFLAGS: 00010293
[   52.391073][ T2926] RAX: ffffffff8152a7a6 RBX: ffff888079002100 RCX: ffff8880245f3a00
[   52.399089][ T2926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000c596948
[   52.407072][ T2926] RBP: ffffc9000c5969f0 R08: dffffc0000000000 R09: ffffc9000c5968a0
[   52.415085][ T2926] R10: 0000000000000001 R11: dffffc0000000001 R12: ffff8880790020e8
[   52.423092][ T2926] R13: dffffc0000000000 R14: 1ffff920018b2d10 R15: 0000000000000001
[   52.431228][ T2926] FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[   52.440201][ T2926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.446874][ T2926] CR2: 00007ffeb2c8bf98 CR3: 000000001a8ea000 CR4: 00000000003506e0
[   52.454890][ T2926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.462898][ T2926] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.471053][ T2926] Call Trace:
[   52.474367][ T2926]  <TASK>
[   52.477311][ T2926]  ? flush_work+0x20/0x20
[   52.481719][ T2926]  ? print_irqtrace_events+0x210/0x210
[   52.487186][ T2926]  ? usb_probe_interface+0x5c0/0xaf0
[   52.492601][ T2926]  ? __cancel_work_timer+0x467/0x6a0
[   52.497901][ T2926]  __cancel_work_timer+0x519/0x6a0
[   52.503057][ T2926]  ? __device_attach_driver+0x2b9/0x500
[   52.508638][ T2926]  ? bus_for_eac