Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 20.683306][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 20.923060][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 21.082914][ T17] usb 1-1: unable to get BOS descriptor or descriptor too short [ 21.162902][ T17] usb 1-1: config 3 has an invalid interface number: 36 but max is 2 [ 21.171698][ T17] usb 1-1: config 3 has an invalid interface number: 114 but max is 2 [ 21.179944][ T17] usb 1-1: config 3 has an invalid interface number: 119 but max is 2 [ 21.188171][ T17] usb 1-1: config 3 has an invalid interface descriptor of length 2, skipping [ 21.197400][ T17] usb 1-1: config 3 contains an unexpected descriptor of type 0x2, skipping [ 21.206164][ T17] usb 1-1: config 3 has no interface number 0 [ 21.212227][ T17] usb 1-1: config 3 has no interface number 1 [ 21.218332][ T17] usb 1-1: config 3 has no interface number 2 [ 21.224602][ T17] usb 1-1: config 3 interface 36 altsetting 255 endpoint 0xA has invalid maxpacket 1023, setting to 64 [ 21.235984][ T17] usb 1-1: config 3 interface 36 altsetting 255 endpoint 0x8 has invalid maxpacket 68, setting to 64 [ 21.246909][ T17] usb 1-1: config 3 interface 114 altsetting 247 has a duplicate endpoint with address 0xA, skipping [ 21.257897][ T17] usb 1-1: config 3 interface 114 altsetting 247 endpoint 0x1 has an invalid bInterval 146, changing to 11 [ 21.269530][ T17] usb 1-1: config 3 interface 114 altsetting 247 has an invalid endpoint descriptor of length 2, skipping [ 21.280857][ T17] usb 1-1: config 3 interface 114 altsetting 247 endpoint 0x5 has an invalid bInterval 85, changing to 7 [ 21.292318][ T17] usb 1-1: config 3 interface 114 altsetting 247 has an invalid endpoint with address 0x49, skipping [ 21.303430][ T17] usb 1-1: config 3 interface 114 altsetting 247 has a duplicate endpoint with address 0x5, skipping [ 21.314422][ T17] usb 1-1: config 3 interface 114 altsetting 247 has 10 endpoint descriptors, different from the interface descriptor's value: 9 [ 21.327949][ T17] usb 1-1: config 3 interface 119 altsetting 2 endpoint 0x2 has invalid maxpacket 1024, setting to 64 [ 21.339235][ T17] usb 1-1: config 3 interface 119 altsetting 2 has a duplicate endpoint with address 0x2, skipping [ 21.350499][ T17] usb 1-1: config 3 interface 119 altsetting 2 has an invalid endpoint with address 0x41, skipping [ 21.361661][ T17] usb 1-1: config 3 interface 119 altsetting 2 has 4 endpoint descriptors, different from the interface descriptor's value: 13 [ 21.375230][ T17] usb 1-1: config 3 interface 36 has no altsetting 0 [ 21.381927][ T17] usb 1-1: config 3 interface 114 has no altsetting 0 [ 21.388743][ T17] usb 1-1: config 3 interface 119 has no altsetting 0 [ 21.552621][ T17] usb 1-1: New USB device found, idVendor=0572, idProduct=cb00, bcdDevice=c8.7c [ 21.561879][ T17] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 21.570137][ T17] usb 1-1: Product: syz [ 21.574352][ T17] usb 1-1: Manufacturer: syz [ 21.578964][ T17] usb 1-1: SerialNumber: syz executing program [ 21.942863][ T17] ------------[ cut here ]------------ [ 21.948643][ T17] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 21.954931][ T17] WARNING: CPU: 1 PID: 17 at drivers/usb/core/urb.c:478 usb_submit_urb+0xa17/0x13e0 [ 21.964532][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 21.971210][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.8.0-rc3-syzkaller #0 [ 21.979337][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.989415][ T17] Workqueue: usb_hub_wq hub_event [ 21.994510][ T17] Call Trace: [ 21.998754][ T17] dump_stack+0xf6/0x16e [ 22.002991][ T17] panic+0x2aa/0x6e1 [ 22.006866][ T17] ? __warn_printk+0xf3/0xf3 [ 22.011444][ T17] ? __warn.cold+0x5/0x50 [ 22.015931][ T17] ? __warn+0xd6/0x1f2 [ 22.019982][ T17] ? usb_submit_urb+0xa17/0x13e0 [ 22.024902][ T17] __warn.cold+0x20/0x50 [ 22.029130][ T17] ? usb_submit_urb+0xa17/0x13e0 [ 22.034047][ T17] report_bug+0x1bd/0x210 [ 22.038369][ T17] handle_bug+0x41/0x80 [ 22.042615][ T17] exc_invalid_op+0x13/0x40 [ 22.047110][ T17] asm_exc_invalid_op+0x12/0x20 [ 22.051950][ T17] RIP: 0010:usb_submit_urb+0xa17/0x13e0 [ 22.057571][ T17] Code: 84 e7 04 00 00 e8 a9 10 ca fd 4c 89 ef e8 41 79 12 ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 80 a0 5d 86 e8 db 77 9e fd <0f> 0b e8 82 10 ca fd 0f b6 6c 24 08 48 c7 c6 e0 a1 5d 86 48 89 ef [ 22.077709][ T17] RSP: 0018:ffff8881da266f08 EFLAGS: 00010286 [ 22.083849][ T17] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 22.091960][ T17] RDX: ffff8881da24b200 RSI: ffffffff8129b4e3 RDI: ffffed103b44cdd3 [ 22.099915][ T17] RBP: 0000000000000010 R08: 0000000000000001 R09: ffff8881db32f50f [ 22.108071][ T17] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003 [ 22.116135][ T17] R13: ffff8881cd84d0a0 R14: ffff8881da2ab600 R15: ffff8881d3f4e900 [ 22.124099][ T17] ? vprintk_func+0x93/0x133 [ 22.128691][ T17] ? usb_submit_urb+0xa17/0x13e0 [ 22.133609][ T17] ? lockdep_init_map_waits+0x193/0x7c0 [ 22.139153][ T17] cxacru_cm+0x3c0/0x8e0 [ 22.144013][ T17] ? cxacru_timeout_kill+0x40/0x40 [ 22.149229][ T17] ? rcu_read_lock_sched_held+0x3a/0x70 [ 22.154760][ T17] cxacru_card_status+0x22/0xe0 [ 22.159595][ T17] cxacru_bind+0x7a9/0x11a0 [ 22.164085][ T17] ? cxacru_fw.constprop.0+0x460/0x460 [ 22.169563][ T17] usbatm_usb_probe+0x2d9/0x1a8e [ 22.174517][ T17] ? mark_held_locks+0x9f/0xe0 [ 22.179445][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 22.185496][ T17] cxacru_usb_probe+0xdf/0x1e0 [ 22.190358][ T17] ? cxacru_card_status+0xe0/0xe0 [ 22.195389][ T17] ? __pm_runtime_set_status+0x48a/0xc30 [ 22.201017][ T17] usb_probe_interface+0x315/0x7f0 [ 22.206132][ T17] ? usb_device_match+0x300/0x300 [ 22.211487][ T17] really_probe+0x291/0xc90 [ 22.215999][ T17] driver_probe_device+0x26b/0x3d0 [ 22.221293][ T17] __device_attach_driver+0x1d1/0x290 [ 22.226650][ T17] ? driver_allows_async_probing+0x150/0x150 [ 22.232614][ T17] bus_for_each_drv+0x15f/0x1e0 [ 22.237456][ T17] ? bus_for_each_dev+0x1d0/0x1d0 [ 22.242597][ T17] __device_attach+0x28d/0x430 [ 22.247388][ T17] ? device_bind_driver+0xd0/0xd0 [ 22.252401][ T17] ? kobject_uevent_env+0x2b4/0x1540 [ 22.257669][ T17] bus_probe_device+0x1e4/0x290 [ 22.262636][ T17] device_add+0xb09/0x1b40 [ 22.267043][ T17] ? device_check_offline+0x280/0x280 [ 22.272483][ T17] ? kfree+0xbc/0x2c0 [ 22.276459][ T17] usb_set_configuration+0xf05/0x18a0 [ 22.281812][ T17] usb_generic_driver_probe+0xba/0xf2 [ 22.287160][ T17] usb_probe_device+0xd9/0x250 [ 22.291904][ T17] ? usb_driver_release_interface+0x180/0x180 [ 22.298053][ T17] really_probe+0x291/0xc90 [ 22.302540][ T17] driver_probe_device+0x26b/0x3d0 [ 22.307635][ T17] __device_attach_driver+0x1d1/0x290 [ 22.312991][ T17] ? driver_allows_async_probing+0x150/0x150 [ 22.319045][ T17] bus_for_each_drv+0x15f/0x1e0 [ 22.323877][ T17] ? bus_for_each_dev+0x1d0/0x1d0 [ 22.328918][ T17] __device_attach+0x28d/0x430 [ 22.333687][ T17] ? device_bind_driver+0xd0/0xd0 [ 22.338693][ T17] ? kobject_uevent_env+0x2b4/0x1540 [ 22.344136][ T17] bus_probe_device+0x1e4/0x290 [ 22.349071][ T17] device_add+0xb09/0x1b40 [ 22.353846][ T17] ? device_check_offline+0x280/0x280 [ 22.359208][ T17] usb_new_device.cold+0x71d/0xfd4 [ 22.364313][ T17] ? hub_disconnect+0x510/0x510 [ 22.369260][ T17] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 22.375231][ T17] ? trace_hardirqs_on+0x5f/0x200 [ 22.380379][ T17] hub_event+0x2361/0x4390 [ 22.384861][ T17] ? hub_port_debounce+0x3b0/0x3b0 [ 22.390183][ T17] ? perf_trace_workqueue_execute_start+0x161/0x390 [ 22.396806][ T17] ? lock_release+0x7e0/0x7e0 [ 22.401486][ T17] ? lock_downgrade+0x730/0x730 [ 22.406326][ T17] ? do_raw_spin_lock+0x120/0x260 [ 22.411419][ T17] ? _raw_spin_unlock_irq+0x1f/0x30 [ 22.416615][ T17] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 22.422793][ T17] process_one_work+0x94c/0x15f0 [ 22.427713][ T17] ? lock_release+0x7e0/0x7e0 [ 22.432544][ T17] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 22.437996][ T17] ? rwlock_bug.part.0+0x90/0x90 [ 22.442920][ T17] worker_thread+0x64c/0x1120 [ 22.447700][ T17] ? process_one_work+0x15f0/0x15f0 [ 22.453219][ T17] kthread+0x392/0x470 [ 22.457283][ T17] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 22.463181][ T17] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 22.469093][ T17] ret_from_fork+0x1f/0x30 [ 22.474444][ T17] Kernel Offset: disabled [ 22.478813][ T17] Rebooting in 86400 seconds..