Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 35.123821][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.123829][ T17] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 35.139036][ T83] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 35.146634][ T1805] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 35.154189][ T76] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.161744][ T1806] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 35.224177][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 35.243916][ T76] usb 2-1: Using ep0 maxpacket: 32 [ 35.253946][ T83] usb 6-1: Using ep0 maxpacket: 32 [ 35.259288][ T1805] usb 3-1: Using ep0 maxpacket: 32 [ 35.264559][ T1806] usb 4-1: Using ep0 maxpacket: 32 [ 35.269814][ T17] usb 5-1: Using ep0 maxpacket: 32 [ 35.364035][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.364044][ T76] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.364088][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.373207][ T76] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.384577][ T12] usb 1-1: config 0 descriptor?? [ 35.390563][ T83] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.412567][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.420740][ T1806] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.430105][ T1806] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.438261][ T1805] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.447382][ T1805] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.455527][ T17] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 35.464667][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.473803][ T17] usb 5-1: config 0 descriptor?? [ 35.482887][ T1806] usb 4-1: config 0 descriptor?? [ 35.486118][ T12] msi2500 1-1:0.0: Registered as swradio0 [ 35.491245][ T1805] usb 3-1: config 0 descriptor?? [ 35.493721][ T12] msi2500 1-1:0.0: SDR API is still slightly experimental and functionality changes may follow [ 35.499068][ T76] usb 2-1: config 0 descriptor?? [ 35.516159][ T17] ------------[ cut here ]------------ [ 35.521642][ T17] couldn't get idr [ 35.521822][ T17] WARNING: CPU: 1 PID: 17 at drivers/spi/spi.c:2568 spi_register_controller+0xeec/0x1160 [ 35.535338][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 35.541970][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.5.0-rc6-syzkaller #0 [ 35.550127][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.560288][ T17] Workqueue: usb_hub_wq hub_event [ 35.565314][ T17] Call Trace: [ 35.568609][ T17] dump_stack+0xef/0x16e [ 35.572897][ T17] ? spi_register_controller+0xe20/0x1160 [ 35.578623][ T17] panic+0x2aa/0x6e1 [ 35.582513][ T17] ? add_taint.cold+0x16/0x16 [ 35.587177][ T17] ? __probe_kernel_read+0x188/0x1d0 [ 35.592702][ T17] ? __warn.cold+0x14/0x30 [ 35.597107][ T17] ? __warn+0xd5/0x1c8 [ 35.601160][ T17] ? spi_register_controller+0xeec/0x1160 [ 35.606858][ T17] __warn.cold+0x2f/0x30 [ 35.611104][ T17] ? spi_register_controller+0xeec/0x1160 executing program [ 35.616810][ T17] report_bug+0x27b/0x2f0 [ 35.621315][ T17] do_error_trap+0x12b/0x1e0 [ 35.625890][ T17] ? spi_register_controller+0xeec/0x1160 [ 35.631640][ T17] do_invalid_op+0x32/0x40 [ 35.636062][ T17] ? spi_register_controller+0xeec/0x1160 [ 35.641781][ T17] invalid_op+0x23/0x30 [ 35.645947][ T17] RIP: 0010:spi_register_controller+0xeec/0x1160 [ 35.648481][ T12] usb 1-1: USB disconnect, device number 2 [ 35.652275][ T17] Code: 02 00 00 48 8b 5d 00 e9 34 fb ff ff 4c 89 ef e8 4a e9 cb fe e9 03 f2 ff ff e8 40 51 a3 fe 48 c7 c7 60 d9 1d 86 e8 dc 37 78 fe <0f> 0b bf e4 ff ff ff 44 89 e6 e8 95 52 a3 fe 41 83 fc e4 b8 f0 ff [ 35.652283][ T17] RSP: 0018:ffff8881da267258 EFLAGS: 00010282 [ 35.652294][ T17] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.652302][ T17] RDX: 0000000000000000 RSI: ffffffff8129598d RDI: ffffed103b44ce3d [ 35.652310][ T17] RBP: ffff8881cd956000 R08: ffff8881da24b100 R09: fffffbfff1269cae [ 35.652318][ T17] R10: fffffbfff1269cad R11: ffffffff8934e56f R12: 00000000ffffffe4 executing program [ 35.652326][ T17] R13: ffff8881cd9564c8 R14: ffff8881cd954000 R15: ffff8881cd956000 [ 35.652344][ T17] ? vprintk_func+0x7d/0x113 [ 35.652363][ T17] ? spi_register_controller+0xeec/0x1160 [ 35.733882][ T17] ? device_initialize+0x1b5/0x530 [ 35.739110][ T17] msi2500_probe+0x787/0xbd4 [ 35.743714][ T17] usb_probe_interface+0x310/0x800 [ 35.748825][ T17] ? usb_probe_device+0x140/0x140 [ 35.753893][ T17] really_probe+0x290/0xad0 [ 35.758384][ T17] driver_probe_device+0x223/0x350 [ 35.763499][ T17] __device_attach_driver+0x1d1/0x290 [ 35.768877][ T17] ? driver_allows_async_probing+0x160/0x160 [ 35.774849][ T17] bus_for_each_drv+0x162/0x1e0 [ 35.779706][ T17] ? bus_rescan_devices+0x20/0x20 [ 35.784737][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 35.790530][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 35.795803][ T17] __device_attach+0x217/0x390 [ 35.800550][ T17] ? device_bind_driver+0xd0/0xd0 [ 35.805558][ T17] bus_probe_device+0x1e4/0x290 [ 35.810392][ T17] device_add+0x1459/0x1bf0 [ 35.814982][ T17] ? wait_for_completion+0x3c0/0x3c0 [ 35.820249][ T17] ? device_link_remove+0x110/0x110 [ 35.825429][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 35.831228][ T17] usb_set_configuration+0xe47/0x17d0 [ 35.836685][ T17] generic_probe+0x9d/0xd5 [ 35.841088][ T17] usb_probe_device+0xaf/0x140 [ 35.845835][ T17] ? usb_suspend+0x5f0/0x5f0 [ 35.850403][ T17] really_probe+0x290/0xad0 [ 35.854894][ T17] driver_probe_device+0x223/0x350 [ 35.860035][ T17] __device_attach_driver+0x1d1/0x290 [ 35.865387][ T17] ? driver_allows_async_probing+0x160/0x160 [ 35.871350][ T17] bus_for_each_drv+0x162/0x1e0 [ 35.876216][ T17] ? bus_rescan_devices+0x20/0x20 [ 35.881239][ T17] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 35.887102][ T17] ? lockdep_hardirqs_on+0x382/0x580 [ 35.892402][ T17] __device_attach+0x217/0x390 [ 35.897164][ T17] ? device_bind_driver+0xd0/0xd0 [ 35.902171][ T17] bus_probe_device+0x1e4/0x290 [ 35.907031][ T17] device_add+0x1459/0x1bf0 [ 35.911546][ T17] ? device_link_remove+0x110/0x110 [ 35.916754][ T17] usb_new_device.cold+0x540/0xcd0 [ 35.921869][ T17] hub_event+0x21cb/0x4300 [ 35.926284][ T17] ? hub_port_debounce+0x350/0x350 [ 35.931393][ T17] ? find_held_lock+0x2d/0x110 [ 35.936220][ T17] ? mark_held_locks+0xe0/0xe0 [ 35.941020][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 35.947659][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 35.952956][ T17] process_one_work+0x945/0x15c0 [ 35.957911][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 35.963294][ T17] ? do_raw_spin_lock+0x129/0x290 [ 35.968332][ T17] worker_thread+0x96/0xe20 [ 35.972876][ T17] ? process_one_work+0x15c0/0x15c0 [ 35.978076][ T17] kthread+0x318/0x420 [ 35.982137][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 35.987650][ T17] ret_from_fork+0x24/0x30 [ 35.993072][ T17] Kernel Offset: disabled [ 35.997460][ T17] Rebooting in 86400 seconds..