Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. executing program [ 73.320002][ T8414] IPVS: ftp: loaded support on port[0] = 21 [ 73.640320][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 73.880225][ T5] usb 1-1: Using ep0 maxpacket: 8 [ 74.000541][ T5] usb 1-1: config 0 has an invalid interface number: 143 but max is 0 [ 74.009085][ T5] usb 1-1: config 0 has no interface number 0 [ 74.016664][ T5] usb 1-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 74.026472][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.039235][ T5] usb 1-1: config 0 descriptor?? [ 74.230251][ T5] viperboard 1-1:0.143: version 0.00 found at bus 001 address 002 [ 74.280265][ T5] viperboard-i2c viperboard-i2c.2.auto: failure setting i2c_bus_freq to 100 [ 74.289375][ T5] viperboard-i2c: probe of viperboard-i2c.2.auto failed with error -5 [ 74.311978][ T5] usb 1-1: USB disconnect, device number 2 [ 74.338351][ T5] general protection fault, probably for non-canonical address 0xdffffc00000000b3: 0000 [#1] PREEMPT SMP KASAN [ 74.350120][ T5] KASAN: null-ptr-deref in range [0x0000000000000598-0x000000000000059f] [ 74.360121][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.11.0-rc5-next-20210129-syzkaller #0 [ 74.369505][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.379568][ T5] Workqueue: usb_hub_wq hub_event [ 74.384619][ T5] RIP: 0010:__list_del_entry_valid+0x1d/0xf0 [ 74.390593][ T5] Code: 48 8b 34 24 eb b4 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 55 41 54 55 48 89 fd 48 83 c7 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a0 00 00 00 48 89 ea 4c 8b 65 08 48 b8 00 00 00 [ 74.410196][ T5] RSP: 0018:ffffc90000ca7308 EFLAGS: 00010202 [ 74.416272][ T5] RAX: dffffc0000000000 RBX: ffff88814149e008 RCX: 0000000000000000 [ 74.424244][ T5] RDX: 00000000000000b3 RSI: ffffffff83e19360 RDI: 0000000000000598 [ 74.432203][ T5] RBP: 0000000000000590 R08: 0000000000000001 R09: ffffffff8ef7388f [ 74.440178][ T5] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000590 [ 74.448157][ T5] R13: 0000000000000598 R14: ffff88814782ff20 R15: 0000000000000000 [ 74.456145][ T5] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 74.465083][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.471669][ T5] CR2: 000055e1f4df6008 CR3: 0000000016785000 CR4: 00000000001506f0 [ 74.479644][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.487607][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.496027][ T5] Call Trace: [ 74.499297][ T5] gpiodevice_release+0x49/0x250 [ 74.504234][ T5] ? gpiochip_line_is_open_source+0x120/0x120 [ 74.510300][ T5] device_release+0x9f/0x240 [ 74.514879][ T5] kobject_put+0x1c8/0x540 [ 74.519280][ T5] put_device+0x1b/0x30 [ 74.523431][ T5] release_nodes+0x49b/0x8f0 [ 74.528021][ T5] ? devres_remove_group+0x440/0x440 [ 74.533351][ T5] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 74.538728][ T5] ? __platform_register_drivers+0x150/0x150 [ 74.544713][ T5] ? __platform_register_drivers+0x150/0x150 [ 74.550785][ T5] devres_release_all+0x74/0xd0 [ 74.555644][ T5] __device_release_driver+0x3d2/0x6f0 [ 74.561088][ T5] device_release_driver+0x26/0x40 [ 74.566211][ T5] bus_remove_device+0x2eb/0x5a0 [ 74.571145][ T5] device_del+0x502/0xd40 [ 74.575462][ T5] ? kfree+0xe5/0x7b0 [ 74.579512][ T5] ? __device_links_queue_sync_state+0x3f0/0x3f0 [ 74.585855][ T5] platform_device_del.part.0+0x1f/0x220 [ 74.591757][ T5] platform_device_unregister+0x38/0x80 [ 74.597298][ T5] mfd_remove_devices_fn+0x166/0x1b0 [ 74.602605][ T5] ? mfd_cell_disable+0xc0/0xc0 [ 74.607446][ T5] device_for_each_child_reverse+0x110/0x180 [ 74.613422][ T5] ? device_find_child+0x190/0x190 [ 74.618542][ T5] ? __pm_runtime_resume+0xc5/0x170 [ 74.623759][ T5] mfd_remove_devices+0x75/0xa0 [ 74.628744][ T5] ? mfd_remove_devices_late+0xa0/0xa0 [ 74.634227][ T5] ? usb_disable_interface+0x82/0x3c0 [ 74.639610][ T5] ? lockdep_hardirqs_on+0x79/0x100 [ 74.644806][ T5] vprbrd_disconnect+0x43/0xf0 [ 74.649565][ T5] usb_unbind_interface+0x1d8/0x8d0 [ 74.654849][ T5] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.660618][ T5] ? kernfs_remove_by_name_ns+0x62/0xb0 [ 74.666170][ T5] ? usb_unbind_device+0x1a0/0x1a0 [ 74.671274][ T5] __device_release_driver+0x3bd/0x6f0 [ 74.676752][ T5] device_release_driver+0x26/0x40 [ 74.681860][ T5] bus_remove_device+0x2eb/0x5a0 [ 74.686803][ T5] device_del+0x502/0xd40 [ 74.691130][ T5] ? __device_links_queue_sync_state+0x3f0/0x3f0 [ 74.697462][ T5] ? pm_runtime_barrier+0xdc/0x1a0 [ 74.702568][ T5] usb_disable_device+0x35b/0x7b0 [ 74.707588][ T5] usb_disconnect.cold+0x27d/0x780 [ 74.712689][ T5] hub_event+0x1c8a/0x42d0 [ 74.717098][ T5] ? hub_port_debounce+0x3b0/0x3b0 [ 74.722207][ T5] ? lock_release+0x710/0x710 [ 74.726934][ T5] ? lock_downgrade+0x6d0/0x6d0 [ 74.731804][ T5] ? do_raw_spin_lock+0x120/0x2b0 [ 74.736824][ T5] process_one_work+0x98d/0x15f0 [ 74.741752][ T5] ? pwq_dec_nr_in_flight+0x320/0x320 [ 74.747145][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 74.752072][ T5] ? _raw_spin_lock_irq+0x41/0x50 [ 74.757081][ T5] worker_thread+0x82b/0x1120 [ 74.761753][ T5] ? process_one_work+0x15f0/0x15f0 [ 74.767022][ T5] kthread+0x3b1/0x4a0 [ 74.771095][ T5] ? __kthread_bind_mask+0xc0/0xc0 [ 74.776315][ T5] ret_from_fork+0x1f/0x30 [ 74.780811][ T5] Modules linked in: [ 74.787091][ T5] ---[ end trace c9367f77087536d6 ]--- [ 74.792631][ T5] RIP: 0010:__list_del_entry_valid+0x1d/0xf0 [ 74.798643][ T5] Code: 48 8b 34 24 eb b4 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 55 41 54 55 48 89 fd 48 83 c7 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a0 00 00 00 48 89 ea 4c 8b 65 08 48 b8 00 00 00 [ 74.819242][ T5] RSP: 0018:ffffc90000ca7308 EFLAGS: 00010202 [ 74.825517][ T5] RAX: dffffc0000000000 RBX: ffff88814149e008 RCX: 0000000000000000 [ 74.833560][ T5] RDX: 00000000000000b3 RSI: ffffffff83e19360 RDI: 0000000000000598 [ 74.841589][ T5] RBP: 0000000000000590 R08: 0000000000000001 R09: ffffffff8ef7388f [ 74.849595][ T5] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000590 [ 74.857855][ T5] R13: 0000000000000598 R14: ffff88814782ff20 R15: 0000000000000000 [ 74.865893][ T5] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 74.874934][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.881618][ T5] CR2: 00007ff7b003f068 CR3: 000000001b33c000 CR4: 00000000001506f0 [ 74.889622][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.897688][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.905855][ T5] Kernel panic - not syncing: Fatal exception [ 74.912462][ T5] Kernel Offset: disabled [ 74.916810][ T5] Rebooting in 86400 seconds..