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 '10.128.0.247' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 35.775842][ T105] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 35.775850][ T104] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 35.776180][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.783554][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 35.806529][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 35.814081][ T1738] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 36.015776][ T104] usb 6-1: Using ep0 maxpacket: 32 [ 36.035718][ T105] usb 4-1: Using ep0 maxpacket: 32 [ 36.041058][ T22] usb 1-1: Using ep0 maxpacket: 32 [ 36.045750][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 36.055835][ T1738] usb 5-1: Using ep0 maxpacket: 32 [ 36.061164][ T12] usb 2-1: Using ep0 maxpacket: 32 [ 36.145879][ T104] usb 6-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.154198][ T104] usb 6-1: config 0 has no interface number 0 [ 36.160672][ T104] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.169931][ T104] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.175949][ T105] usb 4-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.178193][ T5] usb 3-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.186431][ T105] usb 4-1: config 0 has no interface number 0 [ 36.194550][ T5] usb 3-1: config 0 has no interface number 0 [ 36.201384][ T22] usb 1-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.206876][ T1738] usb 5-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.214937][ T22] usb 1-1: config 0 has no interface number 0 [ 36.215129][ T22] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.223314][ T1738] usb 5-1: config 0 has no interface number 0 [ 36.229417][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.231175][ T105] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.238631][ T12] usb 2-1: config 0 has an invalid interface number: 193 but max is 0 [ 36.244665][ T105] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.255040][ T22] usb 1-1: config 0 descriptor?? [ 36.261794][ T12] usb 2-1: config 0 has no interface number 0 [ 36.262423][ T12] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.275165][ T105] usb 4-1: config 0 descriptor?? [ 36.278198][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.282069][ T104] usb 6-1: config 0 descriptor?? [ 36.316428][ T5] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.325568][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.333717][ T1738] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 36.337528][ T22] ------------[ cut here ]------------ [ 36.342886][ T1738] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 36.356692][ T22] couldn't get idr [ 36.356823][ T22] WARNING: CPU: 1 PID: 22 at drivers/spi/spi.c:2401 spi_register_controller+0x194f/0x1cf0 [ 36.370600][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 36.371116][ T5] usb 3-1: config 0 descriptor?? [ 36.377189][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc2+ #23 [ 36.377196][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.377212][ T22] Workqueue: usb_hub_wq hub_event [ 36.377219][ T22] Call Trace: [ 36.377235][ T22] dump_stack+0xca/0x13e [ 36.377250][ T22] ? spi_register_controller+0x1860/0x1cf0 [ 36.377263][ T22] panic+0x2a3/0x6da [ 36.377274][ T22] ? add_taint.cold+0x16/0x16 [ 36.377289][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 36.377299][ T22] ? __warn.cold+0x5/0x4a [ 36.377309][ T22] ? __warn+0xe3/0x1e0 [ 36.377321][ T22] ? spi_register_controller+0x194f/0x1cf0 [ 36.377332][ T22] __warn.cold+0x20/0x4a [ 36.377350][ T22] ? spi_register_controller+0x194f/0x1cf0 [ 36.382620][ T12] usb 2-1: config 0 descriptor?? [ 36.389730][ T22] report_bug+0x262/0x2a0 [ 36.389744][ T22] do_error_trap+0x12b/0x1e0 [ 36.389757][ T22] ? spi_register_controller+0x194f/0x1cf0 [ 36.389767][ T22] do_invalid_op+0x32/0x40 [ 36.389779][ T22] ? spi_register_controller+0x194f/0x1cf0 [ 36.389791][ T22] invalid_op+0x23/0x30 [ 36.389810][ T22] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 36.400243][ T1738] usb 5-1: config 0 descriptor?? [ 36.404875][ T22] Code: e6 86 e8 e4 5d cc 02 e9 e2 ee ff ff 4c 89 e7 e8 e7 79 d5 fe e9 ec e7 ff ff e8 ed c9 ae fe 48 c7 c7 60 4e da 85 e8 16 9b 84 fe <0f> 0b 44 89 fe bf e4 ff ff ff e8 42 cb ae fe 41 83 ff e4 0f 85 ab [ 36.410290][ T104] ------------[ cut here ]------------ [ 36.412752][ T22] RSP: 0018:ffff8881da34f248 EFLAGS: 00010286 [ 36.418617][ T104] couldn't get idr [ 36.418751][ T104] WARNING: CPU: 0 PID: 104 at drivers/spi/spi.c:2401 spi_register_controller+0x194f/0x1cf0 [ 36.422446][ T22] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.422460][ T22] RDX: 0000000000000000 RSI: ffffffff812830fd RDI: ffffed103b469e3b [ 36.427125][ T104] Modules linked in: [ 36.432404][ T22] RBP: ffff8881d424e600 R08: ffff8881da340000 R09: fffffbfff115e19a [ 36.436726][ T104] CPU: 0 PID: 104 Comm: kworker/0:2 Not tainted 5.3.0-rc2+ #23 [ 36.441203][ T22] R10: fffffbfff115e199 R11: ffffffff88af0ccf R12: ffff8881d424eaa8 [ 36.441217][ T22] R13: 0000000000000000 R14: ffff8881d5358000 R15: 00000000ffffffe4 [ 36.447165][ T104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.447184][ T104] Workqueue: usb_hub_wq hub_event [ 36.451425][ T22] ? vprintk_func+0x7d/0x113 [ 36.457256][ T104] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 36.462179][ T22] ? spi_register_controller+0x194f/0x1cf0 [ 36.466497][ T104] Code: e6 86 e8 e4 5d cc 02 e9 e2 ee ff ff 4c 89 e7 e8 e7 79 d5 fe e9 ec e7 ff ff e8 ed c9 ae fe 48 c7 c7 60 4e da 85 e8 16 9b 84 fe <0f> 0b 44 89 fe bf e4 ff ff ff e8 42 cb ae fe 41 83 ff e4 0f 85 ab [ 36.471078][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 36.476855][ T104] RSP: 0018:ffff8881d503f248 EFLAGS: 00010286 [ 36.481283][ T22] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 36.487066][ T104] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.491210][ T22] ? __init_waitqueue_head+0x31/0x90 [ 36.491231][ T22] ? device_initialize+0x1b5/0x450 [ 36.497613][ T104] RDX: 0000000000000000 RSI: ffffffff812830fd RDI: ffffed103aa07e3b [ 36.497628][ T104] RBP: ffff8881d304e600 R08: ffff8881d5030000 R09: fffffbfff115e19a [ 36.502671][ T22] msi2500_probe+0x787/0xbd4 [ 36.522359][ T104] R10: fffffbfff115e199 R11: ffffffff88af0ccf R12: ffff8881d304eaa8 [ 36.522376][ T104] R13: 0000000000000000 R14: ffff8881d3dec400 R15: 00000000ffffffe4 [ 36.528024][ T22] usb_probe_interface+0x305/0x7a0 [ 36.534091][ T104] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 36.537801][ T22] ? usb_probe_device+0x100/0x100 [ 36.547757][ T104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.555751][ T22] really_probe+0x281/0x650 [ 36.563716][ T104] CR2: 00007fff7d77af18 CR3: 00000001d1059000 CR4: 00000000001406f0 [ 36.567625][ T22] driver_probe_device+0x101/0x1b0 [ 36.575664][ T104] Call Trace: [ 36.583221][ T22] __device_attach_driver+0x1c2/0x220 [ 36.591297][ T104] ? lockdep_init_map+0xcb/0x5e0 [ 36.599305][ T22] ? driver_allows_async_probing+0x160/0x160 [ 36.609362][ T104] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 36.614379][ T22] bus_for_each_drv+0x15c/0x1e0 [ 36.618964][ T104] ? __init_waitqueue_head+0x31/0x90 [ 36.627395][ T22] ? bus_rescan_devices+0x20/0x20 [ 36.633258][ T104] ? device_initialize+0x1b5/0x450 [ 36.652867][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.657898][ T104] msi2500_probe+0x787/0xbd4 [ 36.663978][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 36.670308][ T104] usb_probe_interface+0x305/0x7a0 [ 36.678288][ T22] __device_attach+0x217/0x360 [ 36.683656][ T104] ? usb_probe_device+0x100/0x100 [ 36.688752][ T22] ? device_bind_driver+0xd0/0xd0 [ 36.696733][ T104] really_probe+0x281/0x650 [ 36.704722][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 36.704740][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 36.709340][ T104] driver_probe_device+0x101/0x1b0 [ 36.717577][ T22] bus_probe_device+0x1e4/0x290 [ 36.725546][ T104] __device_attach_driver+0x1c2/0x220 [ 36.730648][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.739573][ T104] ? driver_allows_async_probing+0x160/0x160 [ 36.744587][ T22] device_add+0xae6/0x16f0 [ 36.751162][ T104] bus_for_each_drv+0x15c/0x1e0 [ 36.756171][ T22] ? uevent_store+0x50/0x50 [ 36.764135][ T104] ? bus_rescan_devices+0x20/0x20 [ 36.764156][ T104] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.769253][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.769273][ T22] usb_set_configuration+0xdf6/0x1670 [ 36.772546][ T104] ? lockdep_hardirqs_on+0x379/0x580 [ 36.777911][ T22] generic_probe+0x9d/0xd5 [ 36.782840][ T104] __device_attach+0x217/0x360 [ 36.789006][ T22] usb_probe_device+0x99/0x100 [ 36.795345][ T104] ? device_bind_driver+0xd0/0xd0 [ 36.800478][ T22] ? usb_suspend+0x620/0x620 [ 36.805748][ T104] ? kobject_uevent_env+0x29e/0x1160 [ 36.805767][ T104] ? kobject_uevent_env+0x2a8/0x1160 [ 36.810883][ T22] really_probe+0x281/0x650 [ 36.810901][ T22] driver_probe_device+0x101/0x1b0 [ 36.816017][ T104] bus_probe_device+0x1e4/0x290 [ 36.821902][ T22] __device_attach_driver+0x1c2/0x220 [ 36.826487][ T104] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.831761][ T22] ? driver_allows_async_probing+0x160/0x160 [ 36.836954][ T104] device_add+0xae6/0x16f0 [ 36.841722][ T22] bus_for_each_drv+0x15c/0x1e0 [ 36.841739][ T22] ? bus_rescan_devices+0x20/0x20 [ 36.846753][ T104] ? uevent_store+0x50/0x50 [ 36.851757][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.851776][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 36.856277][ T104] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.861551][ T22] __device_attach+0x217/0x360 [ 36.866833][ T104] usb_set_configuration+0xdf6/0x1670 [ 36.871959][ T22] ? device_bind_driver+0xd0/0xd0 [ 36.876794][ T104] generic_probe+0x9d/0xd5 [ 36.882255][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 36.882278][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 36.888167][ T104] usb_probe_device+0x99/0x100 [ 36.894140][ T22] bus_probe_device+0x1e4/0x290 [ 36.898548][ T104] ? usb_suspend+0x620/0x620 [ 36.903382][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 36.907870][ T104] really_probe+0x281/0x650 [ 36.912895][ T22] device_add+0xae6/0x16f0 [ 36.918691][ T104] driver_probe_device+0x101/0x1b0 [ 36.924495][ T22] ? uevent_store+0x50/0x50 [ 36.929866][ T104] __device_attach_driver+0x1c2/0x220 [ 36.935145][ T22] usb_new_device.cold+0x6a4/0xe79 [ 36.939546][ T104] ? driver_allows_async_probing+0x160/0x160 [ 36.944312][ T22] hub_event+0x1b5c/0x3640 [ 36.949061][ T104] bus_for_each_drv+0x15c/0x1e0 [ 36.954065][ T22] ? hub_port_debounce+0x260/0x260 [ 36.958648][ T104] ? bus_rescan_devices+0x20/0x20 [ 36.963919][ T22] process_one_work+0x92b/0x1530 [ 36.969240][ T104] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 36.973729][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 36.978823][ T104] ? lockdep_hardirqs_on+0x379/0x580 [ 36.983659][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 36.989396][ T104] __device_attach+0x217/0x360 [ 36.995301][ T22] worker_thread+0x96/0xe20 [ 37.001474][ T104] ? device_bind_driver+0xd0/0xd0 [ 37.005874][ T22] ? process_one_work+0x1530/0x1530 [ 37.010814][ T104] ? kobject_uevent_env+0x29e/0x1160 [ 37.010831][ T104] ? kobject_uevent_env+0x2a8/0x1160 [ 37.015869][ T22] kthread+0x318/0x420 [ 37.020359][ T104] bus_probe_device+0x1e4/0x290 [ 37.026150][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 37.031424][ T104] ? blocking_notifier_call_chain+0x54/0xa0 [ 37.037212][ T22] ret_from_fork+0x24/0x30 [ 37.041960][ T104] device_add+0xae6/0x16f0 [ 37.041978][ T104] ? uevent_store+0x50/0x50 [ 37.240438][ T104] usb_new_device.cold+0x6a4/0xe79 [ 37.245583][ T104] hub_event+0x1b5c/0x3640 [ 37.250782][ T104] ? hub_port_debounce+0x260/0x260 [ 37.255908][ T104] process_one_work+0x92b/0x1530 [ 37.261465][ T104] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.266832][ T104] ? do_raw_spin_lock+0x11a/0x280 [ 37.271851][ T104] worker_thread+0x96/0xe20 [ 37.276350][ T104] ? process_one_work+0x1530/0x1530 [ 37.281539][ T104] kthread+0x318/0x420 [ 37.285604][ T104] ? kthread_create_on_node+0xf0/0xf0 [ 37.290965][ T104] ret_from_fork+0x24/0x30 [ 37.295367][ T104] irq event stamp: 133338 [ 37.299699][ T104] hardirqs last enabled at (133337): [] vprintk_emit+0x112/0x3e0 [ 37.309067][ T104] hardirqs last disabled at (133338): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 37.319302][ T104] softirqs last enabled at (133334): [] __do_softirq+0x650/0x912 [ 37.328671][ T104] softirqs last disabled at (133327): [] irq_exit+0x178/0x1a0 [ 37.337687][ T104] ---[ end trace 5332939602c9a10f ]--- [ 37.343649][ T22] Kernel Offset: disabled [ 37.348156][ T22] Rebooting in 86400 seconds..