[info] Using makefile-style concurrent boot in runlevel 2. [ 15.205557][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 84.497826][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 84.507766][ T22] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 84.507781][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 84.515788][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 84.523570][ T107] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 84.530920][ T1751] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 84.757773][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 84.777867][ T107] usb 4-1: Using ep0 maxpacket: 8 [ 84.784142][ T5] usb 5-1: Using ep0 maxpacket: 8 [ 84.787778][ T22] usb 6-1: Using ep0 maxpacket: 8 [ 84.794977][ T17] usb 2-1: Using ep0 maxpacket: 8 [ 84.800697][ T1751] usb 3-1: Using ep0 maxpacket: 8 [ 84.897938][ T12] usb 1-1: config 0 has an invalid interface number: 86 but max is 0 [ 84.906633][ T12] usb 1-1: config 0 has no interface number 0 [ 84.907894][ T22] usb 6-1: config 0 has an invalid interface number: 86 but max is 0 [ 84.913499][ T12] usb 1-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 84.921747][ T22] usb 6-1: config 0 has no interface number 0 [ 84.931180][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 84.937243][ T12] usb 1-1: config 0 descriptor?? [ 84.941389][ T17] usb 2-1: config 0 has an invalid interface number: 86 but max is 0 [ 84.960374][ T17] usb 2-1: config 0 has no interface number 0 [ 84.966875][ T1751] usb 3-1: config 0 has an invalid interface number: 86 but max is 0 [ 84.967880][ T5] usb 5-1: config 0 has an invalid interface number: 86 but max is 0 [ 84.975401][ T1751] usb 3-1: config 0 has no interface number 0 [ 84.983541][ T5] usb 5-1: config 0 has no interface number 0 [ 84.989864][ T1751] usb 3-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 84.996079][ T107] usb 4-1: config 0 has an invalid interface number: 86 but max is 0 [ 85.006714][ T1751] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.015305][ T107] usb 4-1: config 0 has no interface number 0 [ 85.023758][ T17] usb 2-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 85.030831][ T5] usb 5-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 85.039554][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.039711][ T22] usb 6-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 85.049060][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.053773][ T107] usb 4-1: New USB device found, idVendor=1df7, idProduct=2500, bcdDevice=72.fb [ 85.057218][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.062054][ T17] usb 2-1: config 0 descriptor?? [ 85.066569][ T107] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 85.076880][ T22] usb 6-1: config 0 descriptor?? [ 85.101936][ T5] usb 5-1: config 0 descriptor?? [ 85.122404][ T1751] usb 3-1: config 0 descriptor?? [ 85.133155][ T12] msi2500 1-1:0.86: Registered as swradio0 [ 85.139376][ T12] msi2500 1-1:0.86: SDR API is still slightly experimental and functionality changes may follow [ 85.149836][ T17] ------------[ cut here ]------------ [ 85.150836][ T107] usb 4-1: config 0 descriptor?? [ 85.155658][ T17] couldn't get idr [ 85.155786][ T17] WARNING: CPU: 1 PID: 17 at drivers/spi/spi.c:2300 spi_register_controller+0x187c/0x1c10 [ 85.174538][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 85.181310][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.2.0-rc6+ #14 [ 85.189576][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.200719][ T17] Workqueue: usb_hub_wq hub_event [ 85.206098][ T17] Call Trace: [ 85.209401][ T17] dump_stack+0xca/0x13e [ 85.213942][ T17] ? spi_register_controller+0x17a0/0x1c10 [ 85.219901][ T17] panic+0x292/0x6c9 [ 85.224307][ T17] ? __warn_printk+0xf3/0xf3 [ 85.228895][ T17] ? spi_register_controller+0x187c/0x1c10 [ 85.235172][ T17] ? __probe_kernel_read+0x16c/0x1b0 [ 85.240705][ T17] ? __warn.cold+0x5/0x4b [ 85.245210][ T17] ? __warn+0xe4/0x1c0 [ 85.249620][ T17] ? spi_register_controller+0x187c/0x1c10 [ 85.250059][ T1741] usb-fuzzer-gadget dummy_udc.0: unregistering UDC driver [USB fuzzer] [ 85.255986][ T17] __warn.cold+0x20/0x4b [ 85.256006][ T17] ? spi_register_controller+0x187c/0x1c10 [ 85.256025][ T17] report_bug+0x262/0x2a0 [ 85.264786][ T1741] dummy_hcd dummy_hcd.0: port status 0x00010100 has changes [ 85.268645][ T17] do_error_trap+0x12b/0x1e0 [ 85.276207][ T12] dummy_hcd dummy_hcd.0: port status 0x00010100 has changes executing program [ 85.279095][ T17] ? spi_register_controller+0x187c/0x1c10 [ 85.279113][ T17] do_invalid_op+0x32/0x40 [ 85.290591][ T12] usb 1-1: USB disconnect, device number 2 [ 85.291238][ T17] ? spi_register_controller+0x187c/0x1c10 [ 85.291252][ T17] invalid_op+0x14/0x20 [ 85.291268][ T17] RIP: 0010:spi_register_controller+0x187c/0x1c10 executing program [ 85.291282][ T17] 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 [ 85.291288][ T17] RSP: 0018:ffff8881d9e4f190 EFLAGS: 00010282 [ 85.291304][ T17] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 85.302873][ T1763] udc dummy_udc.0: registering UDC driver [USB fuzzer] [ 85.304800][ T17] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103b3c9e24 [ 85.304808][ T17] RBP: ffff8881d0cd6600 R08: ffff8881d9e33000 R09: 0000000000000000 [ 85.304815][ T17] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d0cd6a20 [ 85.304824][ T17] R13: ffff8881d0cd6a22 R14: ffff8881d07fc400 R15: 00000000ffffffe4 [ 85.304849][ T17] ? vprintk_func+0x7d/0x113 [ 85.304863][ T17] ? lockdep_init_map+0x1b0/0x5e0 [ 85.304884][ T17] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 85.310072][ T1763] dummy_hcd dummy_hcd.0: port status 0x00010101 has changes [ 85.315241][ T17] ? __init_waitqueue_head+0x31/0x90 [ 85.340649][ T12] dummy_hcd dummy_hcd.0: port status 0x00010101 has changes [ 85.351949][ T17] ? device_initialize+0x19b/0x440 [ 85.351970][ T17] msi2500_probe+0x787/0xb97 [ 85.359616][ T1748] usb-fuzzer-gadget dummy_udc.1: unregistering UDC driver [USB fuzzer] [ 85.366233][ T17] usb_probe_interface+0x305/0x7a0 [ 85.374017][ T1748] dummy_hcd dummy_hcd.1: port status 0x00010100 has changes [ 85.381211][ T17] ? usb_probe_device+0x100/0x100 [ 85.395352][ T1764] udc dummy_udc.1: registering UDC driver [USB fuzzer] [ 85.397405][ T17] really_probe+0x281/0x660 [ 85.397420][ T17] driver_probe_device+0x104/0x210 [ 85.397434][ T17] __device_attach_driver+0x1c2/0x220 [ 85.397448][ T17] ? driver_allows_async_probing+0x160/0x160 [ 85.397460][ T17] bus_for_each_drv+0x15c/0x1e0 [ 85.397478][ T17] ? bus_rescan_devices+0x20/0x20 [ 85.406082][ T1764] dummy_hcd dummy_hcd.1: port status 0x00010101 has changes [ 85.410619][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 85.531476][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 85.537252][ T17] __device_attach+0x217/0x360 [ 85.542037][ T17] ? device_bind_driver+0xd0/0xd0 [ 85.547256][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 85.552751][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 85.558263][ T17] bus_probe_device+0x1e4/0x290 [ 85.563136][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 85.570562][ T17] device_add+0xae6/0x16f0 [ 85.575659][ T17] ? uevent_store+0x50/0x50 [ 85.580587][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 85.586834][ T17] usb_set_configuration+0xdf6/0x1670 [ 85.594387][ T17] generic_probe+0x9d/0xd5 [ 85.599306][ T17] usb_probe_device+0x99/0x100 [ 85.604526][ T17] ? usb_suspend+0x620/0x620 [ 85.609566][ T17] really_probe+0x281/0x660 [ 85.614427][ T17] driver_probe_device+0x104/0x210 [ 85.619544][ T17] __device_attach_driver+0x1c2/0x220 [ 85.625287][ T17] ? driver_allows_async_probing+0x160/0x160 [ 85.631548][ T17] bus_for_each_drv+0x15c/0x1e0 [ 85.636847][ T17] ? bus_rescan_devices+0x20/0x20 [ 85.642218][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 85.648102][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 85.653547][ T17] __device_attach+0x217/0x360 [ 85.658412][ T17] ? device_bind_driver+0xd0/0xd0 [ 85.663443][ T17] ? kobject_uevent_env+0x29e/0x1150 [ 85.668866][ T17] ? kobject_uevent_env+0x2a8/0x1150 [ 85.674424][ T17] bus_probe_device+0x1e4/0x290 [ 85.679615][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 85.685912][ T17] device_add+0xae6/0x16f0 [ 85.690495][ T17] ? uevent_store+0x50/0x50 [ 85.695341][ T17] usb_new_device.cold+0x8c1/0x1016 [ 85.700533][ T17] ? usb_port_suspend+0xa40/0xa40 [ 85.705554][ T17] ? mark_held_locks+0x9f/0xe0 [ 85.710559][ T17] ? _raw_spin_unlock_irq+0x24/0x30 [ 85.715750][ T17] hub_event+0x1b3d/0x35f0 [ 85.720323][ T17] ? hub_port_debounce+0x260/0x260 [ 85.725921][ T17] process_one_work+0x905/0x1570 [ 85.730855][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 85.736436][ T17] worker_thread+0x96/0xe20 [ 85.740971][ T17] ? process_one_work+0x1570/0x1570 [ 85.746521][ T17] kthread+0x30b/0x410 [ 85.750759][ T17] ? kthread_park+0x1a0/0x1a0 [ 85.755430][ T17] ret_from_fork+0x24/0x30 [ 85.760695][ T17] Kernel Offset: disabled [ 85.766585][ T17] Rebooting in 86400 seconds..