[info] Using makefile-style concurrent boot in runlevel 2. [ 13.932116][ 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 '10.128.10.43' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.423044][ T102] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 26.823057][ T102] usb 1-1: unable to get BOS descriptor or descriptor too short [ 26.863085][ T102] usb 1-1: not running at top speed; connect to a high speed hub [ 26.943097][ T102] usb 1-1: config 129 has an invalid interface number: 226 but max is 0 [ 26.951422][ T102] usb 1-1: config 129 contains an unexpected descriptor of type 0x2, skipping [ 26.960321][ T102] usb 1-1: config 129 has no interface number 0 [ 26.966637][ T102] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0xB has invalid maxpacket 624, setting to 64 [ 26.977705][ T102] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 26.988752][ T102] usb 1-1: config 129 interface 226 altsetting 1 has an invalid endpoint with address 0xCF, skipping [ 26.999647][ T102] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x5 has invalid maxpacket 512, setting to 64 [ 27.010703][ T102] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x8 has invalid maxpacket 1024, setting to 64 [ 27.021954][ T102] usb 1-1: config 129 interface 226 altsetting 1 has a duplicate endpoint with address 0xA, skipping [ 27.033027][ T102] usb 1-1: config 129 interface 226 altsetting 1 endpoint 0x4 has invalid maxpacket 1024, setting to 64 [ 27.044228][ T102] usb 1-1: config 129 interface 226 has no altsetting 0 [ 27.283157][ T102] usb 1-1: string descriptor 0 read error: -22 [ 27.289367][ T102] usb 1-1: New USB device found, idVendor=1915, idProduct=2236, bcdDevice=1a.15 [ 27.298496][ T102] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 27.347864][ T102] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 27.364995][ T102] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 27.373263][ T102] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 27.385539][ T102] prism2_usb 1-1:129.226 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 27.433091][ T102] ------------[ cut here ]------------ [ 27.438584][ T102] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 27.444670][ T102] WARNING: CPU: 0 PID: 102 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 27.454200][ T102] Kernel panic - not syncing: panic_on_warn set ... [ 27.460762][ T102] CPU: 0 PID: 102 Comm: kworker/0:2 Not tainted 5.6.0-rc3-syzkaller #0 [ 27.468967][ T102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.479000][ T102] Workqueue: usb_hub_wq hub_event [ 27.483998][ T102] Call Trace: [ 27.487265][ T102] dump_stack+0xef/0x16e [ 27.491480][ T102] ? usb_submit_urb+0x1090/0x1460 [ 27.496473][ T102] panic+0x2aa/0x6e1 [ 27.500354][ T102] ? add_taint.cold+0x16/0x16 [ 27.505008][ T102] ? __probe_kernel_read+0x188/0x1d0 [ 27.510270][ T102] ? __warn.cold+0x14/0x30 [ 27.514702][ T102] ? __warn+0xd5/0x1c8 [ 27.518755][ T102] ? usb_submit_urb+0x1188/0x1460 [ 27.523754][ T102] __warn.cold+0x2f/0x30 [ 27.527969][ T102] ? usb_submit_urb+0x1188/0x1460 [ 27.532991][ T102] report_bug+0x27b/0x2f0 [ 27.537302][ T102] do_error_trap+0x12b/0x1e0 [ 27.541869][ T102] ? usb_submit_urb+0x1188/0x1460 [ 27.546869][ T102] do_invalid_op+0x32/0x40 [ 27.551261][ T102] ? usb_submit_urb+0x1188/0x1460 [ 27.556260][ T102] invalid_op+0x23/0x30 [ 27.560414][ T102] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 27.566025][ T102] Code: 4d 85 ed 74 46 e8 18 ce dd fd 4c 89 f7 e8 d0 5c 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 e0 e7 3b 86 e8 a0 5f b2 fd <0f> 0b e9 20 f4 ff ff e8 ec cd dd fd 0f 1f 44 00 00 e8 e2 cd dd fd [ 27.585606][ T102] RSP: 0018:ffff8881d4f16fc8 EFLAGS: 00010282 [ 27.591646][ T102] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 27.599602][ T102] RDX: 0000000000000000 RSI: ffffffff812977dd RDI: ffffed103a9e2deb [ 27.607550][ T102] RBP: ffff8881ce1de0f0 R08: ffff8881d4e91880 R09: fffffbfff1266c8e [ 27.615511][ T102] R10: fffffbfff1266c8d R11: ffffffff8933646f R12: 0000000000000003 [ 27.623467][ T102] R13: ffff8881ce0f6b58 R14: ffff8881cd5a00a0 R15: ffff8881ce3e4008 [ 27.631429][ T102] ? vprintk_func+0x7d/0x113 [ 27.635995][ T102] ? usb_submit_urb+0x1188/0x1460 [ 27.641001][ T102] submit_rx_urb+0x2f8/0x400 [ 27.645578][ T102] hfa384x_drvr_start+0x1cf/0x480 [ 27.650585][ T102] ? hfa384x_drvr_setconfig+0x40/0x40 [ 27.655944][ T102] ? __netdev_printk+0x1c6/0x27c [ 27.660856][ T102] prism2sta_ifstate+0x24e/0x510 [ 27.665771][ T102] ? netdev_notice+0x109/0x109 [ 27.670512][ T102] ? assign_fw+0x480/0x480 [ 27.674915][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.680446][ T102] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 27.686054][ T102] prism2sta_probe_usb.cold+0x1c8/0x49e [ 27.691584][ T102] ? prism2sta_mlmerequest+0xa90/0xa90 [ 27.697018][ T102] ? __pm_runtime_resume+0x111/0x180 [ 27.702279][ T102] usb_probe_interface+0x310/0x800 [ 27.707367][ T102] ? usb_probe_device+0x230/0x230 [ 27.712392][ T102] really_probe+0x290/0xac0 [ 27.716882][ T102] driver_probe_device+0x223/0x350 [ 27.721996][ T102] __device_attach_driver+0x1d1/0x290 [ 27.727342][ T102] ? driver_allows_async_probing+0x160/0x160 [ 27.733320][ T102] bus_for_each_drv+0x162/0x1e0 [ 27.738158][ T102] ? bus_rescan_devices+0x20/0x20 [ 27.743159][ T102] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 27.748939][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 27.754228][ T102] __device_attach+0x217/0x390 [ 27.758991][ T102] ? device_bind_driver+0xd0/0xd0 [ 27.763990][ T102] bus_probe_device+0x1e4/0x290 [ 27.768815][ T102] device_add+0x1459/0x1bf0 [ 27.773292][ T102] ? wait_for_completion+0x3c0/0x3c0 [ 27.778565][ T102] ? device_link_remove+0x110/0x110 [ 27.783753][ T102] usb_set_configuration+0xe47/0x17d0 [ 27.789122][ T102] usb_generic_driver_probe+0x9d/0xe0 [ 27.794514][ T102] usb_probe_device+0xd9/0x230 [ 27.799257][ T102] ? usb_suspend+0x5f0/0x5f0 [ 27.803823][ T102] really_probe+0x290/0xac0 [ 27.808333][ T102] driver_probe_device+0x223/0x350 [ 27.813416][ T102] __device_attach_driver+0x1d1/0x290 [ 27.818761][ T102] ? driver_allows_async_probing+0x160/0x160 [ 27.824712][ T102] bus_for_each_drv+0x162/0x1e0 [ 27.829540][ T102] ? bus_rescan_devices+0x20/0x20 [ 27.834537][ T102] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 27.840320][ T102] ? lockdep_hardirqs_on+0x382/0x580 [ 27.845575][ T102] __device_attach+0x217/0x390 [ 27.850335][ T102] ? device_bind_driver+0xd0/0xd0 [ 27.855370][ T102] bus_probe_device+0x1e4/0x290 [ 27.860235][ T102] device_add+0x1459/0x1bf0 [ 27.864720][ T102] ? device_link_remove+0x110/0x110 [ 27.869903][ T102] usb_new_device.cold+0x540/0xcd0 [ 27.874991][ T102] hub_event+0x21cb/0x4300 [ 27.879393][ T102] ? hub_port_debounce+0x350/0x350 [ 27.884478][ T102] ? find_held_lock+0x2d/0x110 [ 27.889216][ T102] ? mark_held_locks+0xe0/0xe0 [ 27.893967][ T102] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 27.899493][ T102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 27.904768][ T102] process_one_work+0x94b/0x1620 [ 27.909680][ T102] ? pwq_dec_nr_in_flight+0x310/0x310 [ 27.915041][ T102] ? do_raw_spin_lock+0x129/0x290 [ 27.920039][ T102] worker_thread+0x96/0xe20 [ 27.924518][ T102] ? process_one_work+0x1620/0x1620 [ 27.929700][ T102] kthread+0x318/0x420 [ 27.933761][ T102] ? kthread_create_on_node+0xf0/0xf0 [ 27.939112][ T102] ret_from_fork+0x24/0x30 [ 27.944071][ T102] Kernel Offset: disabled [ 27.948455][ T102] Rebooting in 86400 seconds..