Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.292390][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.382609][ T83] usb 1-1: Using ep0 maxpacket: 8 [ 24.502897][ T83] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 24.513161][ T83] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 256 [ 24.523168][ T83] usb 1-1: New USB device found, idVendor=1618, idProduct=9113, bcdDevice=19.d3 [ 24.532195][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.541502][ T83] usb 1-1: config 0 descriptor?? [ 24.584486][ T83] rsi_91x: rsi_probe: Initialized os intf ops executing program [ 25.022942][ T83] rsi_91x: rsi_usb_reg_read: Reg read failed with error code :-71 [ 25.030917][ T83] rsi_91x: rsi_hal_prepare_fwload: REGOUT read failed [ 25.037823][ T83] rsi_91x: rsi_probe: Failed in device init [ 25.044833][ T83] ------------[ cut here ]------------ [ 25.050300][ T83] ODEBUG: free active (active state 0) object type: timer_list hint: bl_cmd_timeout+0x0/0x40 [ 25.060641][ T83] WARNING: CPU: 1 PID: 83 at lib/debugobjects.c:481 debug_print_object+0x160/0x250 [ 25.069910][ T83] Kernel panic - not syncing: panic_on_warn set ... [ 25.076477][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.5.0-rc7-syzkaller #0 [ 25.084612][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.094707][ T83] Workqueue: usb_hub_wq hub_event [ 25.099706][ T83] Call Trace: [ 25.102978][ T83] dump_stack+0xef/0x16e [ 25.107205][ T83] ? debug_print_object+0x140/0x250 [ 25.112384][ T83] panic+0x2aa/0x6e1 [ 25.116267][ T83] ? add_taint.cold+0x16/0x16 [ 25.120924][ T83] ? __probe_kernel_read+0x188/0x1d0 [ 25.126186][ T83] ? __warn.cold+0x14/0x30 [ 25.130580][ T83] ? __warn+0xd5/0x1c8 [ 25.134636][ T83] ? debug_print_object+0x160/0x250 [ 25.139826][ T83] __warn.cold+0x2f/0x30 [ 25.144053][ T83] ? debug_print_object+0x160/0x250 [ 25.149282][ T83] report_bug+0x27b/0x2f0 [ 25.153597][ T83] do_error_trap+0x12b/0x1e0 [ 25.158171][ T83] ? debug_print_object+0x160/0x250 [ 25.163352][ T83] do_invalid_op+0x32/0x40 [ 25.167751][ T83] ? debug_print_object+0x160/0x250 [ 25.172933][ T83] invalid_op+0x23/0x30 [ 25.177078][ T83] RIP: 0010:debug_print_object+0x160/0x250 [ 25.182930][ T83] Code: dd c0 0d fc 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd c0 0d fc 85 48 c7 c7 00 02 fc 85 e8 88 c3 2a ff <0f> 0b 83 05 eb b0 f8 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 25.202518][ T83] RSP: 0018:ffff8881d8b0f108 EFLAGS: 00010286 [ 25.208564][ T83] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 25.216527][ T83] RDX: 0000000000000000 RSI: ffffffff81295a0d RDI: ffffed103b161e13 [ 25.224481][ T83] RBP: 0000000000000001 R08: ffff8881d8cb3100 R09: fffffbfff1269cae [ 25.232436][ T83] R10: fffffbfff1269cad R11: ffffffff8934e56f R12: ffffffff871123e0 [ 25.240395][ T83] R13: ffffffff812f7470 R14: ffff8881cf92f250 R15: ffff8881d388b1c0 [ 25.248371][ T83] ? calc_wheel_index+0x220/0x220 [ 25.253380][ T83] ? vprintk_func+0x7d/0x113 [ 25.257967][ T83] ? debug_print_object+0x160/0x250 [ 25.263149][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 25.268418][ T83] debug_check_no_obj_freed+0x2df/0x443 [ 25.273945][ T83] ? kfree+0x194/0x300 [ 25.278003][ T83] ? rsi_probe+0xe71/0x1529 [ 25.282503][ T83] kfree+0x18a/0x300 [ 25.286382][ T83] rsi_probe+0xe71/0x1529 [ 25.290702][ T83] ? rsi_disconnect+0x630/0x630 [ 25.295585][ T83] ? __lock_acquire+0x22b0/0x3b60 [ 25.300600][ T83] ? __pm_runtime_resume+0x111/0x180 [ 25.305867][ T83] usb_probe_interface+0x310/0x800 [ 25.310963][ T83] ? usb_probe_device+0x140/0x140 [ 25.315968][ T83] really_probe+0x290/0xad0 [ 25.320466][ T83] driver_probe_device+0x223/0x350 [ 25.325731][ T83] __device_attach_driver+0x1d1/0x290 [ 25.331099][ T83] ? driver_allows_async_probing+0x160/0x160 [ 25.337060][ T83] bus_for_each_drv+0x162/0x1e0 [ 25.341892][ T83] ? bus_rescan_devices+0x20/0x20 [ 25.346902][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.352694][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 25.358065][ T83] __device_attach+0x217/0x390 [ 25.362809][ T83] ? device_bind_driver+0xd0/0xd0 [ 25.367823][ T83] bus_probe_device+0x1e4/0x290 [ 25.372666][ T83] device_add+0x1459/0x1bf0 [ 25.377210][ T83] ? wait_for_completion+0x3c0/0x3c0 [ 25.382486][ T83] ? device_link_remove+0x110/0x110 [ 25.387665][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.393456][ T83] usb_set_configuration+0xe47/0x17d0 [ 25.398914][ T83] generic_probe+0x9d/0xd5 [ 25.403315][ T83] usb_probe_device+0xaf/0x140 [ 25.408068][ T83] ? usb_suspend+0x5f0/0x5f0 [ 25.412683][ T83] really_probe+0x290/0xad0 [ 25.417190][ T83] driver_probe_device+0x223/0x350 [ 25.422302][ T83] __device_attach_driver+0x1d1/0x290 [ 25.427659][ T83] ? driver_allows_async_probing+0x160/0x160 [ 25.433730][ T83] bus_for_each_drv+0x162/0x1e0 [ 25.438568][ T83] ? bus_rescan_devices+0x20/0x20 [ 25.443576][ T83] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.449520][ T83] ? lockdep_hardirqs_on+0x382/0x580 [ 25.454798][ T83] __device_attach+0x217/0x390 [ 25.459542][ T83] ? device_bind_driver+0xd0/0xd0 [ 25.464549][ T83] bus_probe_device+0x1e4/0x290 [ 25.469385][ T83] device_add+0x1459/0x1bf0 [ 25.473874][ T83] ? device_link_remove+0x110/0x110 [ 25.479050][ T83] usb_new_device.cold+0x540/0xcd0 [ 25.484182][ T83] hub_event+0x21cb/0x4300 [ 25.488586][ T83] ? hub_port_debounce+0x350/0x350 [ 25.493677][ T83] ? find_held_lock+0x2d/0x110 [ 25.498425][ T83] ? mark_held_locks+0xe0/0xe0 [ 25.503168][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.508796][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.514122][ T83] process_one_work+0x945/0x15c0 [ 25.519043][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.524400][ T83] ? do_raw_spin_lock+0x129/0x290 [ 25.529406][ T83] worker_thread+0x96/0xe20 [ 25.533947][ T83] ? process_one_work+0x15c0/0x15c0 [ 25.539139][ T83] kthread+0x318/0x420 [ 25.543191][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 25.548550][ T83] ret_from_fork+0x24/0x30 [ 25.553777][ T83] Kernel Offset: disabled [ 25.558134][ T83] Rebooting in 86400 seconds..