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 '10.128.0.101' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.557975][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.797522][ T12] usb 1-1: Using ep0 maxpacket: 32 [ 27.917593][ T12] usb 1-1: config 0 has an invalid interface number: 62 but max is 0 [ 27.925725][ T12] usb 1-1: config 0 has no interface number 0 [ 27.931842][ T12] usb 1-1: config 0 interface 62 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 27.942368][ T12] usb 1-1: config 0 interface 62 altsetting 0 endpoint 0x81 has an invalid bInterval 169, changing to 11 [ 27.953580][ T12] usb 1-1: config 0 interface 62 altsetting 0 endpoint 0x81 has invalid maxpacket 1646, setting to 1024 [ 27.964695][ T12] usb 1-1: config 0 interface 62 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 27.977653][ T12] usb 1-1: New USB device found, idVendor=2821, idProduct=3300, bcdDevice=60.52 [ 27.986663][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.995828][ T12] usb 1-1: config 0 descriptor?? [ 28.017626][ T1718] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 28.042609][ T12] prism2_usb 1-1:0.62 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 28.055590][ T12] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 28.063846][ T12] prism2_usb 1-1:0.62 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 28.075840][ T12] prism2_usb 1-1:0.62 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 28.127601][ T12] ------------[ cut here ]------------ [ 28.133112][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 28.139164][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 28.148598][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 28.155208][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc6+ #0 [ 28.162554][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.172589][ T12] Workqueue: usb_hub_wq hub_event [ 28.177583][ T12] Call Trace: [ 28.180846][ T12] dump_stack+0xca/0x13e [ 28.185064][ T12] ? usb_submit_urb+0x10c0/0x13b0 [ 28.190063][ T12] panic+0x2aa/0x6e1 [ 28.193931][ T12] ? add_taint.cold+0x16/0x16 [ 28.198585][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 28.203840][ T12] ? __warn.cold+0x14/0x33 [ 28.208254][ T12] ? __warn+0xd5/0x1d0 [ 28.212380][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 28.217379][ T12] __warn.cold+0x2f/0x33 [ 28.221617][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 28.226614][ T12] report_bug+0x27b/0x2f0 [ 28.230918][ T12] do_error_trap+0x12b/0x1e0 [ 28.235482][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 28.240479][ T12] do_invalid_op+0x32/0x40 [ 28.244869][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 28.249864][ T12] invalid_op+0x23/0x30 [ 28.253993][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 28.259596][ T12] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 28.279172][ T12] RSP: 0018:ffff8881da227000 EFLAGS: 00010282 [ 28.285212][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 28.293160][ T12] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b444df2 [ 28.301105][ T12] RBP: ffff8881d20a0580 R08: ffff8881da211800 R09: fffffbfff11ab3ae [ 28.309051][ T12] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: 0000000000000003 [ 28.317006][ T12] R13: ffff8881cbe028a0 R14: ffff8881cfe030a0 R15: ffff8881d12cc008 [ 28.324956][ T12] ? vprintk_func+0x7d/0x113 [ 28.329520][ T12] submit_rx_urb+0x2f8/0x400 [ 28.334083][ T12] hfa384x_drvr_start+0x1cb/0x420 [ 28.339081][ T12] ? hfa384x_drvr_setconfig+0x40/0x40 [ 28.344426][ T12] ? __netdev_printk+0x1c6/0x27c [ 28.349336][ T12] prism2sta_ifstate+0x2ea/0x4a0 [ 28.354247][ T12] ? netdev_notice+0x109/0x109 [ 28.358995][ T12] ? assign_fw+0x4f0/0x4f0 [ 28.363389][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.368910][ T12] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 28.374516][ T12] prism2sta_probe_usb.cold+0x1c8/0x49e [ 28.380037][ T12] ? prism2sta_mlmerequest+0x7e0/0x7e0 [ 28.385471][ T12] ? __pm_runtime_resume+0x111/0x180 [ 28.390732][ T12] usb_probe_interface+0x305/0x7a0 [ 28.395818][ T12] ? usb_probe_device+0x100/0x100 [ 28.400816][ T12] really_probe+0x281/0x6d0 [ 28.405293][ T12] driver_probe_device+0x104/0x210 [ 28.410487][ T12] __device_attach_driver+0x1c2/0x220 [ 28.415832][ T12] ? driver_allows_async_probing+0x160/0x160 [ 28.421786][ T12] bus_for_each_drv+0x162/0x1e0 [ 28.426720][ T12] ? bus_rescan_devices+0x20/0x20 [ 28.431754][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.437556][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 28.442940][ T12] __device_attach+0x217/0x360 [ 28.447680][ T12] ? device_bind_driver+0xd0/0xd0 [ 28.452687][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 28.457942][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 28.463200][ T12] bus_probe_device+0x1e4/0x290 [ 28.468029][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.473896][ T12] device_add+0xae6/0x16f0 [ 28.478297][ T12] ? uevent_store+0x50/0x50 [ 28.482776][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.488556][ T12] usb_set_configuration+0xdf6/0x1670 [ 28.493902][ T12] generic_probe+0x9d/0xd5 [ 28.498294][ T12] usb_probe_device+0x99/0x100 [ 28.503032][ T12] ? usb_suspend+0x620/0x620 [ 28.507610][ T12] really_probe+0x281/0x6d0 [ 28.512195][ T12] driver_probe_device+0x104/0x210 [ 28.517279][ T12] __device_attach_driver+0x1c2/0x220 [ 28.522626][ T12] ? driver_allows_async_probing+0x160/0x160 [ 28.528579][ T12] bus_for_each_drv+0x162/0x1e0 [ 28.533419][ T12] ? bus_rescan_devices+0x20/0x20 [ 28.538448][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 28.544231][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 28.549492][ T12] __device_attach+0x217/0x360 [ 28.554247][ T12] ? device_bind_driver+0xd0/0xd0 [ 28.559250][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 28.564529][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 28.569793][ T12] bus_probe_device+0x1e4/0x290 [ 28.574632][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 28.580499][ T12] device_add+0xae6/0x16f0 [ 28.584889][ T12] ? uevent_store+0x50/0x50 [ 28.589367][ T12] usb_new_device.cold+0x6a4/0xe79 [ 28.594571][ T12] hub_event+0x1df8/0x3800 [ 28.598962][ T12] ? hub_port_debounce+0x260/0x260 [ 28.604046][ T12] ? find_held_lock+0x2d/0x110 [ 28.608788][ T12] ? mark_held_locks+0xe0/0xe0 [ 28.613525][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 28.619042][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 28.624303][ T12] process_one_work+0x92b/0x1530 [ 28.629215][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 28.634561][ T12] ? do_raw_spin_lock+0x11a/0x280 [ 28.639557][ T12] worker_thread+0x96/0xe20 [ 28.644035][ T12] ? process_one_work+0x1530/0x1530 [ 28.649207][ T12] kthread+0x318/0x420 [ 28.653249][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 28.658592][ T12] ret_from_fork+0x24/0x30 [ 28.663761][ T12] Kernel Offset: disabled [ 28.668107][ T12] Rebooting in 86400 seconds..