INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] 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 '10.128.0.142' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 25.086398][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.096546][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 25.106607][ T102] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 25.107115][ T1728] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 25.114216][ T22] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 25.129343][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 25.326440][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 25.336727][ T5] usb 2-1: Using ep0 maxpacket: 32 [ 25.346506][ T102] usb 4-1: Using ep0 maxpacket: 32 [ 25.356437][ T1728] usb 5-1: Using ep0 maxpacket: 32 [ 25.376430][ T17] usb 6-1: Using ep0 maxpacket: 32 [ 25.381736][ T22] usb 3-1: Using ep0 maxpacket: 32 [ 25.446550][ T12] usb 1-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.454881][ T12] usb 1-1: config 0 has no interface number 0 [ 25.461535][ T5] usb 2-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.469748][ T5] usb 2-1: config 0 has no interface number 0 [ 25.475878][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.476534][ T102] usb 4-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.485048][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.493215][ T102] usb 4-1: config 0 has no interface number 0 [ 25.501463][ T1728] usb 5-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.508317][ T102] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.515597][ T1728] usb 5-1: config 0 has no interface number 0 [ 25.515670][ T5] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.515691][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.524799][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.531026][ T1728] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.531049][ T1728] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.548046][ T102] usb 4-1: config 0 descriptor?? [ 25.550731][ T5] usb 2-1: config 0 descriptor?? [ 25.556778][ T17] usb 6-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.572760][ T12] usb 1-1: config 0 descriptor?? [ 25.573402][ T17] usb 6-1: config 0 has no interface number 0 [ 25.582730][ T1728] usb 5-1: config 0 descriptor?? [ 25.583578][ T22] usb 3-1: config 0 has an invalid interface number: 193 but max is 0 [ 25.615960][ T22] usb 3-1: config 0 has no interface number 0 [ 25.622347][ T17] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.631520][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.640805][ T1728] ------------[ cut here ]------------ [ 25.646715][ T1728] couldn't get idr [ 25.646882][ T1728] WARNING: CPU: 0 PID: 1728 at drivers/spi/spi.c:2401 spi_register_controller+0x194f/0x1cf0 [ 25.649906][ T22] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 25.650624][ T1728] Kernel panic - not syncing: panic_on_warn set ... [ 25.660818][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.669783][ T1728] CPU: 0 PID: 1728 Comm: kworker/0:2 Not tainted 5.3.0-rc2+ #25 [ 25.669791][ T1728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.669812][ T1728] Workqueue: usb_hub_wq hub_event [ 25.669819][ T1728] Call Trace: [ 25.669843][ T1728] dump_stack+0xca/0x13e [ 25.669868][ T1728] ? spi_register_controller+0x1850/0x1cf0 [ 25.687070][ T17] usb 6-1: config 0 descriptor?? [ 25.692063][ T1728] panic+0x2a3/0x6da [ 25.710572][ T22] usb 3-1: config 0 descriptor?? [ 25.714698][ T1728] ? add_taint.cold+0x16/0x16 [ 25.714718][ T1728] ? __probe_kernel_read+0x188/0x1d0 [ 25.714729][ T1728] ? __warn.cold+0x5/0x4a [ 25.714739][ T1728] ? __warn+0xe3/0x1e0 [ 25.714762][ T1728] ? spi_register_controller+0x194f/0x1cf0 [ 25.714778][ T1728] __warn.cold+0x20/0x4a [ 25.762857][ T1728] ? spi_register_controller+0x194f/0x1cf0 [ 25.768660][ T1728] report_bug+0x262/0x2a0 [ 25.772982][ T1728] do_error_trap+0x12b/0x1e0 [ 25.777611][ T1728] ? spi_register_controller+0x194f/0x1cf0 [ 25.783422][ T1728] do_invalid_op+0x32/0x40 [ 25.787825][ T1728] ? spi_register_controller+0x194f/0x1cf0 [ 25.793622][ T1728] invalid_op+0x23/0x30 [ 25.797964][ T1728] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 25.804428][ T1728] Code: 06 87 e8 d4 4b dd 02 e9 e2 ee ff ff 4c 89 e7 e8 d7 07 d5 fe e9 ec e7 ff ff e8 dd 57 ae fe 48 c7 c7 60 69 fa 85 e8 06 29 84 fe <0f> 0b 44 89 fe bf e4 ff ff ff e8 32 59 ae fe 41 83 ff e4 0f 85 ab [ 25.824313][ T1728] RSP: 0018:ffff8881d938f248 EFLAGS: 00010286 [ 25.830382][ T1728] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 25.838452][ T1728] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b271e3b [ 25.846950][ T1728] RBP: ffff8881d28d6600 R08: ffff8881d41d3000 R09: fffffbfff11acd9a [ 25.854942][ T1728] R10: fffffbfff11acd99 R11: ffffffff88d66ccf R12: ffff8881d28d6aa8 [ 25.863361][ T1728] R13: 0000000000000000 R14: ffff8881d28d5500 R15: 00000000ffffffe4 [ 25.871534][ T1728] ? vprintk_func+0x7d/0x113 [ 25.876175][ T1728] ? spi_register_controller+0x194f/0x1cf0 [ 25.882004][ T1728] ? lockdep_init_map+0x1b0/0x5e0 [ 25.887032][ T1728] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 25.893467][ T1728] ? __init_waitqueue_head+0x31/0x90 [ 25.898911][ T1728] ? device_initialize+0x1b5/0x450 [ 25.904038][ T1728] msi2500_probe+0x787/0xbd4 [ 25.908631][ T1728] usb_probe_interface+0x305/0x7a0 [ 25.913742][ T1728] ? usb_probe_device+0x100/0x100 [ 25.918773][ T1728] really_probe+0x281/0x650 [ 25.923278][ T1728] driver_probe_device+0x101/0x1b0 [ 25.928397][ T1728] __device_attach_driver+0x1c2/0x220 [ 25.933783][ T1728] ? driver_allows_async_probing+0x160/0x160 [ 25.939784][ T1728] bus_for_each_drv+0x15c/0x1e0 [ 25.944642][ T1728] ? bus_rescan_devices+0x20/0x20 [ 25.949672][ T1728] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.955486][ T1728] ? lockdep_hardirqs_on+0x379/0x580 [ 25.960777][ T1728] __device_attach+0x217/0x360 [ 25.965693][ T1728] ? device_bind_driver+0xd0/0xd0 [ 25.970735][ T1728] ? kobject_uevent_env+0x29e/0x1160 [ 25.976035][ T1728] ? kobject_uevent_env+0x2a8/0x1160 [ 25.981321][ T1728] bus_probe_device+0x1e4/0x290 [ 25.986170][ T1728] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.992106][ T1728] device_add+0xae6/0x16f0 [ 25.996545][ T1728] ? uevent_store+0x50/0x50 [ 26.001189][ T1728] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.007006][ T1728] usb_set_configuration+0xdf6/0x1670 [ 26.012388][ T1728] generic_probe+0x9d/0xd5 [ 26.016815][ T1728] usb_probe_device+0x99/0x100 [ 26.021641][ T1728] ? usb_suspend+0x620/0x620 [ 26.026230][ T1728] really_probe+0x281/0x650 [ 26.030790][ T1728] driver_probe_device+0x101/0x1b0 [ 26.035915][ T1728] __device_attach_driver+0x1c2/0x220 [ 26.041352][ T1728] ? driver_allows_async_probing+0x160/0x160 [ 26.047347][ T1728] bus_for_each_drv+0x15c/0x1e0 [ 26.052226][ T1728] ? bus_rescan_devices+0x20/0x20 [ 26.057259][ T1728] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.063119][ T1728] ? lockdep_hardirqs_on+0x379/0x580 [ 26.068406][ T1728] __device_attach+0x217/0x360 [ 26.073183][ T1728] ? device_bind_driver+0xd0/0xd0 [ 26.078198][ T1728] ? kobject_uevent_env+0x29e/0x1160 [ 26.083470][ T1728] ? kobject_uevent_env+0x2a8/0x1160 [ 26.088755][ T1728] bus_probe_device+0x1e4/0x290 [ 26.093678][ T1728] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.099596][ T1728] device_add+0xae6/0x16f0 [ 26.104002][ T1728] ? uevent_store+0x50/0x50 [ 26.108686][ T1728] usb_new_device.cold+0x6a4/0xe79 [ 26.114254][ T1728] hub_event+0x1b5c/0x3640 [ 26.118668][ T1728] ? hub_port_debounce+0x260/0x260 [ 26.123781][ T1728] process_one_work+0x92b/0x1530 [ 26.128708][ T1728] ? pwq_dec_nr_in_flight+0x310/0x310 [ 26.134062][ T1728] worker_thread+0x96/0xe20 [ 26.138579][ T1728] ? process_one_work+0x1530/0x1530 [ 26.143760][ T1728] kthread+0x318/0x420 [ 26.147816][ T1728] ? kthread_create_on_node+0xf0/0xf0 [ 26.153179][ T1728] ret_from_fork+0x24/0x30 [ 26.158103][ T1728] Kernel Offset: disabled [ 26.162611][ T1728] Rebooting in 86400 seconds..