[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 13.802375][ 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 '10.128.0.221' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.428990][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.519318][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 24.639079][ T94] usb 1-1: config 32 has an invalid interface number: 20 but max is 0 [ 24.647479][ T94] usb 1-1: config 32 has an invalid interface association descriptor of length 2, skipping [ 24.657823][ T94] usb 1-1: config 32 has an invalid interface descriptor of length 2, skipping [ 24.666887][ T94] usb 1-1: config 32 has no interface number 0 [ 24.673208][ T94] usb 1-1: config 32 interface 20 altsetting 0 endpoint 0xE has invalid maxpacket 512, setting to 64 [ 24.684143][ T94] usb 1-1: config 32 interface 20 altsetting 0 endpoint 0xD has invalid maxpacket 1023, setting to 64 [ 24.695182][ T94] usb 1-1: config 32 interface 20 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 24.705978][ T94] usb 1-1: config 32 interface 20 altsetting 0 has a duplicate endpoint with address 0x5, skipping [ 24.716780][ T94] usb 1-1: config 32 interface 20 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 24.727811][ T94] usb 1-1: config 32 interface 20 altsetting 0 endpoint 0xB has invalid maxpacket 512, setting to 64 [ 24.739568][ T94] usb 1-1: config 32 interface 20 altsetting 0 bulk endpoint 0x8F has invalid maxpacket 16 [ 24.749635][ T94] usb 1-1: config 32 interface 20 altsetting 0 endpoint 0x6 has invalid maxpacket 1024, setting to 64 [ 24.760798][ T94] usb 1-1: config 32 interface 20 altsetting 0 has a duplicate endpoint with address 0xE, skipping [ 24.772374][ T94] usb 1-1: config 32 interface 20 altsetting 0 has 11 endpoint descriptors, different from the interface descriptor's value: 13 [ 24.786132][ T94] usb 1-1: New USB device found, idVendor=077d, idProduct=627a, bcdDevice= 0.10 [ 24.795264][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.853526][ T94] ------------[ cut here ]------------ [ 24.859259][ T94] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 24.865462][ T94] WARNING: CPU: 1 PID: 94 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 24.874962][ T94] Kernel panic - not syncing: panic_on_warn set ... [ 24.881551][ T94] CPU: 1 PID: 94 Comm: kworker/1:2 Not tainted 5.6.0-rc1-syzkaller #0 [ 24.889693][ T94] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.899844][ T94] Workqueue: usb_hub_wq hub_event [ 24.905001][ T94] Call Trace: [ 24.909127][ T94] dump_stack+0xef/0x16e [ 24.913369][ T94] ? usb_submit_urb+0x10e0/0x1460 [ 24.918402][ T94] panic+0x2aa/0x6e1 [ 24.922339][ T94] ? add_taint.cold+0x16/0x16 [ 24.927015][ T94] ? __probe_kernel_read+0x188/0x1d0 [ 24.932291][ T94] ? __warn.cold+0x14/0x30 [ 24.936701][ T94] ? __warn+0xd5/0x1c8 [ 24.940761][ T94] ? usb_submit_urb+0x1188/0x1460 [ 24.945815][ T94] __warn.cold+0x2f/0x30 [ 24.950183][ T94] ? usb_submit_urb+0x1188/0x1460 [ 24.955435][ T94] report_bug+0x27b/0x2f0 [ 24.959799][ T94] do_error_trap+0x12b/0x1e0 [ 24.964378][ T94] ? usb_submit_urb+0x1188/0x1460 [ 24.969402][ T94] do_invalid_op+0x32/0x40 [ 24.973864][ T94] ? usb_submit_urb+0x1188/0x1460 [ 24.978881][ T94] invalid_op+0x23/0x30 [ 24.983036][ T94] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 24.988659][ T94] Code: 4d 85 ed 74 46 e8 98 75 de fd 4c 89 f7 e8 90 5e 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 de 3b 86 e8 f0 01 b3 fd <0f> 0b e9 20 f4 ff ff e8 6c 75 de fd 0f 1f 44 00 00 e8 62 75 de fd [ 25.008611][ T94] RSP: 0018:ffff8881d5cbef70 EFLAGS: 00010286 [ 25.014732][ T94] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 25.023308][ T94] RDX: 0000000000000000 RSI: ffffffff812975ed RDI: ffffed103ab97de0 [ 25.031270][ T94] RBP: ffff8881d54de050 R08: ffff8881d6a51880 R09: ffffed103b66439f [ 25.041080][ T94] R10: ffffed103b66439e R11: ffff8881db321cf3 R12: 0000000000000001 [ 25.049054][ T94] R13: ffff8881c9a2e900 R14: ffff8881d54dd0a0 R15: ffff8881d4f8c100 [ 25.057057][ T94] ? vprintk_func+0x7d/0x113 [ 25.061657][ T94] usb_start_wait_urb+0x108/0x4c0 [ 25.066680][ T94] ? sg_clean+0x230/0x230 [ 25.071018][ T94] ? kasan_unpoison_shadow+0x30/0x40 [ 25.076297][ T94] ? memset+0x20/0x40 [ 25.080272][ T94] usb_bulk_msg+0x228/0x550 [ 25.084779][ T94] shark_write_reg+0x1ef/0x2b0 [ 25.089554][ T94] ? devm_led_classdev_unregister+0x50/0x50 [ 25.095447][ T94] ? shark_read_reg+0x450/0x450 [ 25.100295][ T94] ? snprintf+0xbb/0xf0 [ 25.104443][ T94] ? vsprintf+0x30/0x30 [ 25.108598][ T94] ? usb_shark_probe+0x93/0x740 [ 25.113462][ T94] radio_tea5777_set_freq+0x1ed/0x470 [ 25.119988][ T94] radio_tea5777_init+0xb7/0x640 [ 25.124931][ T94] usb_shark_probe+0x5b9/0x740 [ 25.129720][ T94] usb_probe_interface+0x310/0x800 [ 25.134847][ T94] ? usb_probe_device+0x230/0x230 [ 25.139873][ T94] really_probe+0x290/0xac0 [ 25.145151][ T94] driver_probe_device+0x223/0x350 [ 25.150785][ T94] __device_attach_driver+0x1d1/0x290 [ 25.156157][ T94] ? driver_allows_async_probing+0x160/0x160 [ 25.162125][ T94] bus_for_each_drv+0x162/0x1e0 [ 25.167197][ T94] ? bus_rescan_devices+0x20/0x20 [ 25.172226][ T94] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.178037][ T94] ? lockdep_hardirqs_on+0x382/0x580 [ 25.183322][ T94] __device_attach+0x217/0x390 [ 25.188095][ T94] ? device_bind_driver+0xd0/0xd0 [ 25.193138][ T94] bus_probe_device+0x1e4/0x290 [ 25.198009][ T94] device_add+0x1459/0x1bf0 [ 25.202648][ T94] ? wait_for_completion+0x3c0/0x3c0 [ 25.207937][ T94] ? device_link_remove+0x110/0x110 [ 25.213132][ T94] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.218929][ T94] usb_set_configuration+0xe47/0x17d0 [ 25.224303][ T94] usb_generic_driver_probe+0x9d/0xe0 [ 25.229675][ T94] usb_probe_device+0xd9/0x230 [ 25.234437][ T94] ? usb_suspend+0x5f0/0x5f0 [ 25.239011][ T94] really_probe+0x290/0xac0 [ 25.243515][ T94] driver_probe_device+0x223/0x350 [ 25.248638][ T94] __device_attach_driver+0x1d1/0x290 [ 25.254016][ T94] ? driver_allows_async_probing+0x160/0x160 [ 25.259995][ T94] bus_for_each_drv+0x162/0x1e0 [ 25.264834][ T94] ? bus_rescan_devices+0x20/0x20 [ 25.269855][ T94] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 25.275785][ T94] ? lockdep_hardirqs_on+0x382/0x580 [ 25.281071][ T94] __device_attach+0x217/0x390 [ 25.285927][ T94] ? device_bind_driver+0xd0/0xd0 [ 25.290959][ T94] bus_probe_device+0x1e4/0x290 [ 25.295913][ T94] device_add+0x1459/0x1bf0 [ 25.300409][ T94] ? device_link_remove+0x110/0x110 [ 25.305596][ T94] usb_new_device.cold+0x540/0xcd0 [ 25.310724][ T94] hub_event+0x21cb/0x4300 [ 25.315129][ T94] ? hub_port_debounce+0x350/0x350 [ 25.320271][ T94] ? find_held_lock+0x2d/0x110 [ 25.325027][ T94] ? mark_held_locks+0xe0/0xe0 [ 25.329784][ T94] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.335320][ T94] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.340587][ T94] process_one_work+0x94b/0x1620 [ 25.345509][ T94] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.350861][ T94] ? do_raw_spin_lock+0x129/0x290 [ 25.355863][ T94] worker_thread+0x96/0xe20 [ 25.360365][ T94] ? process_one_work+0x1620/0x1620 [ 25.365573][ T94] kthread+0x318/0x420 [ 25.369642][ T94] ? kthread_create_on_node+0xf0/0xf0 [ 25.375017][ T94] ret_from_fork+0x24/0x30 [ 25.380374][ T94] Kernel Offset: disabled [ 25.385170][ T94] Rebooting in 86400 seconds..