[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 16.471986][ C1] random: crng init done [....] 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 '10.128.0.57' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 49.855436][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.855445][ T102] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 49.870591][ T12] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 49.875400][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 49.878130][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 49.893546][ T1742] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 50.105479][ T21] usb 1-1: Using ep0 maxpacket: 32 [ 50.125435][ T102] usb 4-1: Using ep0 maxpacket: 32 [ 50.130793][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 50.135416][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 50.136145][ T12] usb 6-1: Using ep0 maxpacket: 32 [ 50.141157][ T1742] usb 5-1: Using ep0 maxpacket: 32 [ 50.225511][ T21] usb 1-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.233956][ T21] usb 1-1: config 0 has no interface number 0 [ 50.240243][ T21] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.249292][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.255600][ T102] usb 4-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.257488][ T17] usb 2-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.265555][ T102] usb 4-1: config 0 has no interface number 0 [ 50.273621][ T17] usb 2-1: config 0 has no interface number 0 [ 50.279961][ T5] usb 3-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.285909][ T1742] usb 5-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.293989][ T5] usb 3-1: config 0 has no interface number 0 [ 50.302173][ T1742] usb 5-1: config 0 has no interface number 0 [ 50.308843][ T12] usb 6-1: config 0 has an invalid interface number: 193 but max is 0 [ 50.315277][ T17] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.322506][ T12] usb 6-1: config 0 has no interface number 0 [ 50.322853][ T12] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.331661][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.332473][ T21] usb 1-1: config 0 descriptor?? [ 50.337821][ T12] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.347740][ T1742] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.358660][ T102] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.359925][ T1742] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.367970][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.388525][ T17] usb 2-1: config 0 descriptor?? [ 50.394050][ T5] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 50.394067][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.395081][ T5] usb 3-1: config 0 descriptor?? [ 50.407426][ T1742] usb 5-1: config 0 descriptor?? [ 50.428036][ T12] usb 6-1: config 0 descriptor?? [ 50.446664][ T102] usb 4-1: config 0 descriptor?? [ 50.457411][ T21] msi2500 1-1:0.193: Registered as swradio0 [ 50.463458][ T21] msi2500 1-1:0.193: SDR API is still slightly experimental and functionality changes may follow [ 50.476319][ T17] ------------[ cut here ]------------ [ 50.481781][ T17] couldn't get idr [ 50.481921][ T17] WARNING: CPU: 1 PID: 17 at drivers/spi/spi.c:2401 spi_register_controller+0x194f/0x1cf0 [ 50.483690][ T12] ------------[ cut here ]------------ [ 50.485636][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 50.485651][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.3.0-rc2+ #25 [ 50.485658][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.485673][ T17] Workqueue: usb_hub_wq hub_event [ 50.485681][ T17] Call Trace: [ 50.485697][ T17] dump_stack+0xca/0x13e [ 50.485711][ T17] ? spi_register_controller+0x1850/0x1cf0 [ 50.485729][ T17] panic+0x2a3/0x6da [ 50.495615][ T12] couldn't get idr [ 50.495735][ T12] WARNING: CPU: 0 PID: 12 at drivers/spi/spi.c:2401 spi_register_controller+0x194f/0x1cf0 [ 50.501046][ T17] ? add_taint.cold+0x16/0x16 [ 50.507627][ T12] Modules linked in: [ 50.515073][ T17] ? __probe_kernel_read+0x188/0x1d0 [ 50.525108][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.3.0-rc2+ #25 [ 50.530119][ T17] ? __warn.cold+0x5/0x4a [ 50.533386][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.537613][ T17] ? __warn+0xe3/0x1e0 [ 50.543398][ T12] Workqueue: usb_hub_wq hub_event [ 50.547279][ T17] ? spi_register_controller+0x194f/0x1cf0 [ 50.551336][ T12] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 50.561183][ T17] __warn.cold+0x20/0x4a [ 50.565880][ T12] 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 [ 50.569757][ T17] ? spi_register_controller+0x194f/0x1cf0 [ 50.575016][ T12] RSP: 0018:ffff8881da20f248 EFLAGS: 00010286 [ 50.582460][ T17] report_bug+0x262/0x2a0 [ 50.586770][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.596820][ T17] do_error_trap+0x12b/0x1e0 [ 50.600864][ T12] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b441e3b [ 50.605964][ T17] ? spi_register_controller+0x194f/0x1cf0 [ 50.611739][ T12] RBP: ffff8881d2108000 R08: ffff8881da1f9800 R09: fffffbfff11acd9a [ 50.618160][ T17] do_invalid_op+0x32/0x40 [ 50.622382][ T12] R10: fffffbfff11acd99 R11: ffffffff88d66ccf R12: ffff8881d21084a8 [ 50.641979][ T17] ? spi_register_controller+0x194f/0x1cf0 [ 50.647756][ T12] R13: 0000000000000000 R14: ffff8881d2109100 R15: 00000000ffffffe4 [ 50.653804][ T17] invalid_op+0x23/0x30 [ 50.658110][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 50.666073][ T17] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 50.670635][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.678596][ T17] 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 [ 50.684382][ T12] CR2: 00007f60a42d6518 CR3: 00000001d130c000 CR4: 00000000001406f0 [ 50.692330][ T17] RSP: 0018:ffff8881da24f248 EFLAGS: 00010286 [ 50.696738][ T12] Call Trace: [ 50.704695][ T17] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.710489][ T12] ? lockdep_init_map+0x1b0/0x5e0 [ 50.718461][ T17] RDX: 0000000000000000 RSI: ffffffff8128a0fd RDI: ffffed103b449e3b [ 50.722579][ T12] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 50.731481][ T17] RBP: ffff8881d2073300 R08: ffff8881da233000 R09: fffffbfff11acd9a [ 50.737880][ T12] ? __init_waitqueue_head+0x31/0x90 [ 50.744438][ T17] R10: fffffbfff11acd99 R11: ffffffff88d66ccf R12: ffff8881d20737a8 [ 50.764037][ T12] ? device_initialize+0x1b5/0x450 [ 50.771990][ T17] R13: 0000000000000000 R14: ffff8881d2074400 R15: 00000000ffffffe4 [ 50.778045][ T12] msi2500_probe+0x787/0xbd4 [ 50.781305][ T17] ? vprintk_func+0x7d/0x113 [ 50.789272][ T12] usb_probe_interface+0x305/0x7a0 [ 50.794279][ T17] ? spi_register_controller+0x194f/0x1cf0 [ 50.802231][ T12] ? usb_probe_device+0x100/0x100 [ 50.808535][ T17] ? lockdep_init_map+0x1b0/0x5e0 [ 50.816491][ T12] really_probe+0x281/0x650 [ 50.821756][ T17] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 50.829712][ T12] driver_probe_device+0x101/0x1b0 [ 50.834802][ T17] ? __init_waitqueue_head+0x31/0x90 [ 50.842763][ T12] __device_attach_driver+0x1c2/0x220 [ 50.847329][ T17] ? device_initialize+0x1b5/0x450 [ 50.851898][ T12] ? driver_allows_async_probing+0x160/0x160 [ 50.856990][ T17] msi2500_probe+0x787/0xbd4 [ 50.862772][ T12] bus_for_each_drv+0x15c/0x1e0 [ 50.867783][ T17] usb_probe_interface+0x305/0x7a0 [ 50.872792][ T12] ? bus_rescan_devices+0x20/0x20 [ 50.877282][ T17] ? usb_probe_device+0x100/0x100 [ 50.883598][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.888686][ T17] really_probe+0x281/0x650 [ 50.893956][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 50.899330][ T17] driver_probe_device+0x101/0x1b0 [ 50.904422][ T12] __device_attach+0x217/0x360 [ 50.910387][ T17] __device_attach_driver+0x1c2/0x220 [ 50.914963][ T12] ? device_bind_driver+0xd0/0xd0 [ 50.919798][ T17] ? driver_allows_async_probing+0x160/0x160 [ 50.924895][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 50.929893][ T17] bus_for_each_drv+0x15c/0x1e0 [ 50.934900][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 50.940685][ T17] ? bus_rescan_devices+0x20/0x20 [ 50.945205][ T12] bus_probe_device+0x1e4/0x290 [ 50.950471][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.955562][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 50.960309][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 50.965657][ T12] device_add+0xae6/0x16f0 [ 50.970661][ T17] __device_attach+0x217/0x360 [ 50.976619][ T12] ? uevent_store+0x50/0x50 [ 50.981971][ T17] ? device_bind_driver+0xd0/0xd0 [ 50.986807][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 50.992066][ T17] ? kobject_uevent_env+0x29e/0x1160 [ 50.992084][ T17] ? kobject_uevent_env+0x2a8/0x1160 [ 50.997096][ T12] usb_set_configuration+0xdf6/0x1670 [ 51.001925][ T17] bus_probe_device+0x1e4/0x290 [ 51.007714][ T12] generic_probe+0x9d/0xd5 [ 51.013588][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.018851][ T12] usb_probe_device+0x99/0x100 [ 51.023247][ T17] device_add+0xae6/0x16f0 [ 51.027984][ T12] ? usb_suspend+0x620/0x620 [ 51.032461][ T17] ? uevent_store+0x50/0x50 [ 51.037468][ T12] really_probe+0x281/0x650 [ 51.043253][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.048515][ T12] driver_probe_device+0x101/0x1b0 [ 51.053778][ T17] usb_set_configuration+0xdf6/0x1670 [ 51.059217][ T12] __device_attach_driver+0x1c2/0x220 [ 51.064045][ T17] generic_probe+0x9d/0xd5 [ 51.068452][ T12] ? driver_allows_async_probing+0x160/0x160 [ 51.074321][ T17] usb_probe_device+0x99/0x100 [ 51.079087][ T12] bus_for_each_drv+0x15c/0x1e0 [ 51.083483][ T17] ? usb_suspend+0x620/0x620 [ 51.088056][ T12] ? bus_rescan_devices+0x20/0x20 [ 51.092540][ T17] really_probe+0x281/0x650 [ 51.097026][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.102810][ T17] driver_probe_device+0x101/0x1b0 [ 51.107903][ T12] ? lockdep_hardirqs_on+0x379/0x580 [ 51.113252][ T17] __device_attach_driver+0x1c2/0x220 [ 51.118601][ T12] __device_attach+0x217/0x360 [ 51.123003][ T17] ? driver_allows_async_probing+0x160/0x160 [ 51.128962][ T12] ? device_bind_driver+0xd0/0xd0 [ 51.133703][ T17] bus_for_each_drv+0x15c/0x1e0 [ 51.138541][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 51.143106][ T17] ? bus_rescan_devices+0x20/0x20 [ 51.148625][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 51.153110][ T17] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 51.158893][ T12] bus_probe_device+0x1e4/0x290 [ 51.163982][ T17] ? lockdep_hardirqs_on+0x379/0x580 [ 51.169244][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.174593][ T17] __device_attach+0x217/0x360 [ 51.179338][ T12] device_add+0xae6/0x16f0 [ 51.185295][ T17] ? device_bind_driver+0xd0/0xd0 [ 51.190295][ T12] ? uevent_store+0x50/0x50 [ 51.195130][ T17] ? kobject_uevent_env+0x29e/0x1160 [ 51.200392][ T12] usb_new_device.cold+0x6a4/0xe79 [ 51.205391][ T17] ? kobject_uevent_env+0x2a8/0x1160 [ 51.210654][ T12] hub_event+0x1b5c/0x3640 [ 51.216441][ T17] bus_probe_device+0x1e4/0x290 [ 51.221268][ T12] ? hub_port_debounce+0x260/0x260 [ 51.226534][ T17] ? blocking_notifier_call_chain+0x54/0xa0 [ 51.232410][ T12] process_one_work+0x92b/0x1530 [ 51.237251][ T17] device_add+0xae6/0x16f0 [ 51.241646][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 51.246665][ T17] ? uevent_store+0x50/0x50 [ 51.251164][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 51.256435][ T17] usb_new_device.cold+0x6a4/0xe79 [ 51.261518][ T12] worker_thread+0x96/0xe20 [ 51.266781][ T17] hub_event+0x1b5c/0x3640 [ 51.271178][ T12] ? process_one_work+0x1530/0x1530 [ 51.276007][ T17] ? hub_port_debounce+0x260/0x260 [ 51.281094][ T12] kthread+0x318/0x420 [ 51.286966][ T17] process_one_work+0x92b/0x1530 [ 51.291903][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 51.296302][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 51.301670][ T12] ret_from_fork+0x24/0x30 [ 51.306149][ T17] worker_thread+0x96/0xe20 [ 51.311145][ T12] irq event stamp: 184960 [ 51.316243][ T17] ? process_one_work+0x1530/0x1530 [ 51.320728][ T12] hardirqs last enabled at (184959): [] vprintk_emit+0x112/0x3e0 [ 51.325118][ T17] kthread+0x318/0x420 [ 51.330302][ T12] hardirqs last disabled at (184960): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 51.335388][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 51.339443][ T12] softirqs last enabled at (184236): [] peernet2id+0x8f/0xc0 [ 51.344360][ T17] ret_from_fork+0x24/0x30 [ 51.349719][ T12] softirqs last disabled at (184234): [] peernet2id+0x6f/0xc0 [ 51.424756][ T12] ---[ end trace a9f32529dac88790 ]--- [ 51.430283][ T17] Kernel Offset: disabled [ 51.434668][ T17] Rebooting in 86400 seconds..