[info] Using makefile-style concurrent boot in runlevel 2. [ 14.882966][ 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 '10.128.0.206' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.896079][ T12] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 28.296148][ T12] usb 1-1: unable to get BOS descriptor or descriptor too short [ 28.336165][ T12] usb 1-1: not running at top speed; connect to a high speed hub [ 28.416143][ T12] usb 1-1: config 64 has an invalid interface number: 186 but max is 1 [ 28.424420][ T12] usb 1-1: config 64 has an invalid interface number: 4 but max is 1 [ 28.432535][ T12] usb 1-1: config 64 has an invalid interface number: 247 but max is 1 [ 28.440858][ T12] usb 1-1: config 64 has 3 interfaces, different from the descriptor's value: 2 [ 28.449903][ T12] usb 1-1: config 64 has no interface number 0 [ 28.456083][ T12] usb 1-1: config 64 has no interface number 1 [ 28.462226][ T12] usb 1-1: config 64 has no interface number 2 [ 28.468456][ T12] usb 1-1: config 64 interface 186 altsetting 1 has 0 endpoint descriptors, different from the interface descriptor's value: 8 [ 28.481611][ T12] usb 1-1: config 64 interface 4 altsetting 31 endpoint 0x1 has invalid maxpacket 1029, setting to 64 [ 28.492636][ T12] usb 1-1: config 64 interface 4 altsetting 31 has an invalid endpoint with address 0x75, skipping [ 28.503464][ T12] usb 1-1: config 64 interface 4 altsetting 31 endpoint 0xF has invalid maxpacket 892, setting to 64 [ 28.514446][ T12] usb 1-1: config 64 interface 4 altsetting 31 endpoint 0x3 has invalid maxpacket 675, setting to 64 [ 28.525338][ T12] usb 1-1: config 64 interface 4 altsetting 31 endpoint 0xC has invalid maxpacket 407, setting to 64 [ 28.536261][ T12] usb 1-1: config 64 interface 4 altsetting 31 has an invalid endpoint with address 0x0, skipping [ 28.546877][ T12] usb 1-1: config 64 interface 4 altsetting 31 endpoint 0x5 has invalid maxpacket 728, setting to 64 [ 28.558134][ T12] usb 1-1: config 64 interface 4 altsetting 31 has an invalid endpoint with address 0xFB, skipping [ 28.568859][ T12] usb 1-1: config 64 interface 4 altsetting 31 has 8 endpoint descriptors, different from the interface descriptor's value: 19 [ 28.582080][ T12] usb 1-1: config 64 interface 247 altsetting 1 has an invalid endpoint with address 0x0, skipping [ 28.592795][ T12] usb 1-1: config 64 interface 186 has no altsetting 0 [ 28.599932][ T12] usb 1-1: config 64 interface 4 has no altsetting 0 [ 28.606755][ T12] usb 1-1: config 64 interface 247 has no altsetting 0 [ 28.846135][ T12] usb 1-1: string descriptor 0 read error: -22 [ 28.852376][ T12] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=c2.90 [ 28.861453][ T12] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 28.921167][ T12] msi2500 1-1:64.186: Registered as swradio0 [ 28.927414][ T12] msi2500 1-1:64.186: SDR API is still slightly experimental and functionality changes may follow [ 28.940179][ T12] ------------[ cut here ]------------ [ 28.945672][ T12] couldn't get idr [ 28.945805][ T12] WARNING: CPU: 0 PID: 12 at drivers/spi/spi.c:2404 spi_register_controller+0x194f/0x1cf0 [ 28.959647][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 28.966214][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc6+ #0 [ 28.973554][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.983596][ T12] Workqueue: usb_hub_wq hub_event [ 28.988602][ T12] Call Trace: [ 28.992395][ T12] dump_stack+0xca/0x13e [ 28.996644][ T12] ? spi_register_controller+0x18b0/0x1cf0 [ 29.002425][ T12] panic+0x2aa/0x6e1 [ 29.006296][ T12] ? add_taint.cold+0x16/0x16 [ 29.010966][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 29.016248][ T12] ? __warn.cold+0x14/0x33 [ 29.020637][ T12] ? __warn+0xd5/0x1d0 [ 29.024804][ T12] ? spi_register_controller+0x194f/0x1cf0 [ 29.030619][ T12] __warn.cold+0x2f/0x33 [ 29.034868][ T12] ? spi_register_controller+0x194f/0x1cf0 [ 29.040685][ T12] report_bug+0x27b/0x2f0 [ 29.045019][ T12] do_error_trap+0x12b/0x1e0 [ 29.049597][ T12] ? spi_register_controller+0x194f/0x1cf0 [ 29.055398][ T12] do_invalid_op+0x32/0x40 [ 29.059792][ T12] ? spi_register_controller+0x194f/0x1cf0 [ 29.065598][ T12] invalid_op+0x23/0x30 [ 29.069742][ T12] RIP: 0010:spi_register_controller+0x194f/0x1cf0 [ 29.076139][ T12] Code: 06 87 e8 94 10 dc 02 e9 e2 ee ff ff 4c 89 e7 e8 77 95 d2 fe e9 ec e7 ff ff e8 cd 4f ab fe 48 c7 c7 e0 5a fa 85 e8 f6 ea 80 fe <0f> 0b 44 89 fe bf e4 ff ff ff e8 22 51 ab fe 41 83 ff e4 0f 85 ab [ 29.095717][ T12] RSP: 0018:ffff8881da2271f8 EFLAGS: 00010286 [ 29.101767][ T12] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.109717][ T12] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b444e31 [ 29.117674][ T12] RBP: ffff8881cfa20000 R08: ffff8881da211800 R09: fffffbfff11ab3ae [ 29.125629][ T12] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: ffff8881cfa204a8 [ 29.133615][ T12] R13: 0000000000000000 R14: ffff8881cfa24000 R15: 00000000ffffffe4 [ 29.141589][ T12] ? vprintk_func+0x7d/0x113 [ 29.146169][ T12] ? spi_register_controller+0x194f/0x1cf0 [ 29.151959][ T12] ? lockdep_init_map+0x1b0/0x5e0 [ 29.156959][ T12] ? spi_match_controller_to_boardinfo+0xc0/0xc0 [ 29.163269][ T12] ? __init_waitqueue_head+0x31/0x90 [ 29.168531][ T12] ? device_initialize+0x1b5/0x450 [ 29.173614][ T12] msi2500_probe+0x787/0xbd4 [ 29.178179][ T12] usb_probe_interface+0x305/0x7a0 [ 29.183274][ T12] ? usb_probe_device+0x100/0x100 [ 29.188273][ T12] really_probe+0x281/0x6d0 [ 29.192761][ T12] driver_probe_device+0x104/0x210 [ 29.197848][ T12] __device_attach_driver+0x1c2/0x220 [ 29.203196][ T12] ? driver_allows_async_probing+0x160/0x160 [ 29.209150][ T12] bus_for_each_drv+0x162/0x1e0 [ 29.213975][ T12] ? bus_rescan_devices+0x20/0x20 [ 29.218973][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.224751][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 29.230008][ T12] __device_attach+0x217/0x360 [ 29.234746][ T12] ? device_bind_driver+0xd0/0xd0 [ 29.239755][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 29.245013][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 29.250273][ T12] bus_probe_device+0x1e4/0x290 [ 29.255100][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 29.260967][ T12] device_add+0xae6/0x16f0 [ 29.265369][ T12] ? uevent_store+0x50/0x50 [ 29.269846][ T12] ? create_intf_ep_devs+0x1ba/0x230 [ 29.275104][ T12] usb_set_configuration+0xdf6/0x1670 [ 29.280452][ T12] generic_probe+0x9d/0xd5 [ 29.284841][ T12] usb_probe_device+0x99/0x100 [ 29.289588][ T12] ? usb_suspend+0x620/0x620 [ 29.294152][ T12] really_probe+0x281/0x6d0 [ 29.298631][ T12] driver_probe_device+0x104/0x210 [ 29.303728][ T12] __device_attach_driver+0x1c2/0x220 [ 29.309079][ T12] ? driver_allows_async_probing+0x160/0x160 [ 29.315072][ T12] bus_for_each_drv+0x162/0x1e0 [ 29.319906][ T12] ? bus_rescan_devices+0x20/0x20 [ 29.324915][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.330697][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 29.336201][ T12] __device_attach+0x217/0x360 [ 29.340941][ T12] ? device_bind_driver+0xd0/0xd0 [ 29.345946][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 29.351217][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 29.356485][ T12] bus_probe_device+0x1e4/0x290 [ 29.361313][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 29.367181][ T12] device_add+0xae6/0x16f0 [ 29.371574][ T12] ? uevent_store+0x50/0x50 [ 29.376857][ T12] usb_new_device.cold+0x6a4/0xe79 [ 29.381950][ T12] hub_event+0x1df8/0x3800 [ 29.386369][ T12] ? hub_port_debounce+0x260/0x260 [ 29.391520][ T12] ? find_held_lock+0x2d/0x110 [ 29.396270][ T12] ? mark_held_locks+0xe0/0xe0 [ 29.401033][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.406565][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.411844][ T12] process_one_work+0x92b/0x1530 [ 29.416770][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.422119][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 29.427119][ T12] worker_thread+0x96/0xe20 [ 29.431597][ T12] ? process_one_work+0x1530/0x1530 [ 29.436771][ T12] kthread+0x318/0x420 [ 29.440825][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 29.446778][ T12] ret_from_fork+0x24/0x30 [ 29.451921][ T12] Kernel Offset: disabled [ 29.456290][ T12] Rebooting in 86400 seconds..