Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 36.835015][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.835024][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 36.851426][ T17] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 36.854971][ T1767] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 36.859211][ T107] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 36.867692][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 37.085381][ T12] usb 6-1: Using ep0 maxpacket: 8 [ 37.105038][ T17] usb 3-1: Using ep0 maxpacket: 8 [ 37.111748][ T107] usb 4-1: Using ep0 maxpacket: 8 [ 37.117127][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 37.125055][ T1767] usb 5-1: Using ep0 maxpacket: 8 [ 37.130923][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 37.205304][ T12] usb 6-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.214025][ T12] usb 6-1: config 0 has no interface number 0 [ 37.220998][ T12] usb 6-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.225050][ T17] usb 3-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.230597][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.239086][ T17] usb 3-1: config 0 has no interface number 0 [ 37.253588][ T107] usb 4-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.253782][ T12] usb 6-1: config 0 descriptor?? [ 37.261871][ T107] usb 4-1: config 0 has no interface number 0 [ 37.262269][ T21] usb 1-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.267250][ T1767] usb 5-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.273241][ T21] usb 1-1: config 0 has no interface number 0 [ 37.275292][ T21] usb 1-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.281759][ T1767] usb 5-1: config 0 has no interface number 0 [ 37.290078][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.297835][ T1767] usb 5-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.305913][ T107] usb 4-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.311886][ T1767] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.318728][ T1767] usb 5-1: config 0 descriptor?? [ 37.320043][ T107] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.329647][ T5] usb 2-1: config 0 has an invalid interface number: 86 but max is 0 [ 37.338484][ T17] usb 3-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.346539][ T5] usb 2-1: config 0 has no interface number 0 [ 37.347460][ T5] usb 2-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 37.351772][ T17] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.357877][ T17] usb 3-1: config 0 descriptor?? [ 37.360970][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.369525][ T21] usb 1-1: config 0 descriptor?? [ 37.397014][ T1767] ------------[ cut here ]------------ [ 37.402247][ T107] usb 4-1: config 0 descriptor?? [ 37.406952][ T1767] couldn't get idr [ 37.407169][ T1767] WARNING: CPU: 0 PID: 1767 at drivers/spi/spi.c:2300 spi_register_controller+0x187c/0x1c10 [ 37.445428][ T1767] Kernel panic - not syncing: panic_on_warn set ... [ 37.452086][ T1767] CPU: 0 PID: 1767 Comm: kworker/0:2 Not tainted 5.2.0-rc6+ #13 [ 37.459842][ T1767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.470062][ T1767] Workqueue: usb_hub_wq hub_event [ 37.475117][ T1767] Call Trace: [ 37.478474][ T1767] dump_stack+0xca/0x13e [ 37.482894][ T1767] ? spi_register_controller+0x17a0/0x1c10 [ 37.489099][ T1767] panic+0x292/0x6c9 [ 37.493030][ T1767] ? __warn_printk+0xf3/0xf3 [ 37.512199][ T1767] ? spi_register_controller+0x187c/0x1c10 [ 37.518057][ T1767] ? __probe_kernel_read+0x16c/0x1b0 [ 37.523353][ T1767] ? __warn.cold+0x5/0x4b [ 37.527965][ T1767] ? __warn+0xe4/0x1c0 [ 37.532065][ T1767] ? spi_register_controller+0x187c/0x1c10 [ 37.537978][ T1767] __warn.cold+0x20/0x4b [ 37.542246][ T1767] ? spi_register_controller+0x187c/0x1c10 [ 37.548626][ T1767] report_bug+0x262/0x2a0 [ 37.552995][ T1767] do_error_trap+0x12b/0x1e0 [ 37.558320][ T1767] ? spi_register_controller+0x187c/0x1c10 [ 37.564153][ T1767] do_invalid_op+0x32/0x40 [ 37.568596][ T1767] ? spi_register_controller+0x187c/0x1c10 [ 37.574559][ T1767] invalid_op+0x14/0x20 [ 37.578749][ T1767] RIP: 0010:spi_register_controller+0x187c/0x1c10 [ 37.585178][ T1767] Code: 89 ef e8 97 02 d7 fe e9 d5 e8 ff ff 4c 89 e7 e8 8a 02 d7 fe e9 0e e9 ff ff e8 e0 11 b1 fe 48 c7 c7 c0 1a fa 85 e8 7f d6 86 fe <0f> 0b 44 89 fe bf e4 ff ff ff e8 35 13 b1 fe 41 83 ff e4 0f 85 c1 [ 37.605025][ T1767] RSP: 0018:ffff8881cf10f190 EFLAGS: 00010282 [ 37.611111][ T1767] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.619371][ T1767] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed1039e21e24 [ 37.627384][ T1767] RBP: ffff8881d380c400 R08: ffff8881d2788000 R09: 0000000000000000 [ 37.635575][ T1767] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d380c820 [ 37.643570][ T1767] R13: ffff8881d380c822 R14: ffff8881d380d500 R15: 00000000ffffffe4 [ 37.651615][ T1767] ? vprintk_func+0x7d/0x113 [ 37.656261][ T1767] ? lockdep_init_map+0x1b0/0x5e0 [ 37.661327][ T1767] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 37.667679][ T1767] ? __init_waitqueue_head+0x31/0x90 [ 37.673068][ T1767] ? device_initialize+0x19b/0x440 [ 37.678369][ T1767] msi2500_probe+0x787/0xb97 [ 37.683082][ T1767] usb_probe_interface+0x305/0x7a0 [ 37.688227][ T1767] ? usb_probe_device+0x100/0x100 [ 37.693272][ T1767] really_probe+0x281/0x660 [ 37.697973][ T1767] driver_probe_device+0x104/0x210 [ 37.703386][ T1767] __device_attach_driver+0x1c2/0x220 [ 37.708783][ T1767] ? driver_allows_async_probing+0x160/0x160 [ 37.714876][ T1767] bus_for_each_drv+0x15c/0x1e0 [ 37.719973][ T1767] ? bus_rescan_devices+0x20/0x20 [ 37.725036][ T1767] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.730872][ T1767] ? lockdep_hardirqs_on+0x379/0x580 [ 37.736219][ T1767] __device_attach+0x217/0x360 [ 37.741168][ T1767] ? device_bind_driver+0xd0/0xd0 [ 37.746299][ T1767] ? kobject_uevent_env+0x29e/0x1150 [ 37.751801][ T1767] ? kobject_uevent_env+0x2a8/0x1150 [ 37.757115][ T1767] bus_probe_device+0x1e4/0x290 [ 37.761982][ T1767] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.767894][ T1767] device_add+0xae6/0x16f0 [ 37.772340][ T1767] ? uevent_store+0x50/0x50 [ 37.776891][ T1767] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.782761][ T1767] usb_set_configuration+0xdf6/0x1670 [ 37.788159][ T1767] generic_probe+0x9d/0xd5 [ 37.792710][ T1767] usb_probe_device+0x99/0x100 [ 37.797586][ T1767] ? usb_suspend+0x620/0x620 [ 37.802219][ T1767] really_probe+0x281/0x660 [ 37.807006][ T1767] driver_probe_device+0x104/0x210 [ 37.812348][ T1767] __device_attach_driver+0x1c2/0x220 [ 37.817755][ T1767] ? driver_allows_async_probing+0x160/0x160 [ 37.823860][ T1767] bus_for_each_drv+0x15c/0x1e0 [ 37.828735][ T1767] ? bus_rescan_devices+0x20/0x20 [ 37.833800][ T1767] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 37.839717][ T1767] ? lockdep_hardirqs_on+0x379/0x580 [ 37.845018][ T1767] __device_attach+0x217/0x360 [ 37.849799][ T1767] ? device_bind_driver+0xd0/0xd0 [ 37.855014][ T1767] ? kobject_uevent_env+0x29e/0x1150 [ 37.860316][ T1767] ? kobject_uevent_env+0x2a8/0x1150 [ 37.865884][ T1767] bus_probe_device+0x1e4/0x290 [ 37.870983][ T1767] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.877333][ T1767] device_add+0xae6/0x16f0 [ 37.881773][ T1767] ? uevent_store+0x50/0x50 [ 37.886300][ T1767] usb_new_device.cold+0x8c1/0x1016 [ 37.891528][ T1767] ? usb_port_suspend+0xa40/0xa40 [ 37.896603][ T1767] ? mark_held_locks+0x9f/0xe0 [ 37.901395][ T1767] ? _raw_spin_unlock_irq+0x24/0x30 [ 37.906718][ T1767] hub_event+0x1ada/0x3590 [ 37.911215][ T1767] ? hub_port_debounce+0x260/0x260 [ 37.916353][ T1767] process_one_work+0x905/0x1570 [ 37.921322][ T1767] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.926893][ T1767] worker_thread+0x96/0xe20 [ 37.931602][ T1767] ? process_one_work+0x1570/0x1570 [ 37.936991][ T1767] kthread+0x30b/0x410 [ 37.941455][ T1767] ? kthread_park+0x1a0/0x1a0 [ 37.946152][ T1767] ret_from_fork+0x24/0x30 [ 37.952344][ T1767] Kernel Offset: disabled [ 37.957480][ T1767] Rebooting in 86400 seconds..