Warning: Permanently added '10.128.1.10' (ECDSA) to the list of known hosts. [ 31.726194][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.246099][ T17] usb 1-1: New USB device found, idVendor=0af0, idProduct=d058, bcdDevice= 0.00 [ 32.255401][ T17] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.263668][ T17] usb 1-1: Product: syz [ 32.267999][ T17] usb 1-1: Manufacturer: syz [ 32.273223][ T17] usb 1-1: SerialNumber: syz [ 32.284852][ T17] usb 1-1: config 0 descriptor?? [ 32.546169][ T17] hso 1-1:0.0: Can't find BULK IN endpoint [ 32.552620][ T17] ------------[ cut here ]------------ [ 32.558520][ T17] WARNING: CPU: 1 PID: 17 at net/core/dev.c:9384 rollback_registered_many+0x1f0/0x1490 [ 32.569328][ T17] Modules linked in: [ 32.573416][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.10.0-rc7-syzkaller #0 [ 32.582618][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.595095][ T17] Workqueue: usb_hub_wq hub_event [ 32.600940][ T17] RIP: 0010:rollback_registered_many+0x1f0/0x1490 [ 32.607832][ T17] Code: 05 00 00 31 ff 44 89 fe e8 cd 6c 94 fc 45 84 ff 0f 85 49 ff ff ff e8 6f 74 94 fc 0f 1f 44 00 00 e8 65 74 94 fc e8 60 74 94 fc <0f> 0b 4c 89 ef e8 66 3a 4d fd 31 ff 41 89 c5 89 c6 e8 9a 6c 94 fc [ 32.630225][ T17] RSP: 0018:ffffc9000012ef80 EFLAGS: 00010293 [ 32.636811][ T17] RAX: 0000000000000000 RBX: ffff88810e610000 RCX: ffffffff84aa50e3 [ 32.645403][ T17] RDX: ffff888100323280 RSI: ffffffff84aa5100 RDI: 0000000000000001 [ 32.654308][ T17] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8810b667 [ 32.663107][ T17] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000012f048 [ 32.673766][ T17] R13: ffff88810e610068 R14: ffffc9000012eff0 R15: 0000000000000000 [ 32.683561][ T17] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 32.694144][ T17] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.703165][ T17] CR2: 0000558c36717798 CR3: 0000000100d91000 CR4: 00000000001506e0 [ 32.711986][ T17] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.721689][ T17] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.730313][ T17] Call Trace: [ 32.733739][ T17] ? __mutex_lock+0x527/0x10a0 [ 32.740182][ T17] ? netdev_pick_tx+0xb60/0xb60 [ 32.745525][ T17] ?