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 '10.128.0.120' (ECDSA) to the list of known hosts. syzkaller login: [ 24.648014][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.008061][ T22] usb 1-1: config 156 has an invalid interface number: 218 but max is 0 [ 25.016531][ T22] usb 1-1: config 156 has no interface number 0 [ 25.022911][ T22] usb 1-1: config 156 interface 218 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 25.033734][ T22] usb 1-1: config 156 interface 218 altsetting 0 endpoint 0x81 has an invalid bInterval 169, changing to 11 [ 25.045379][ T22] usb 1-1: config 156 interface 218 altsetting 0 endpoint 0x81 has invalid maxpacket 1646, setting to 1024 [ 25.057079][ T22] usb 1-1: config 156 interface 218 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 25.070673][ T22] usb 1-1: New USB device found, idVendor=1385, idProduct=5f02, bcdDevice=67.ce [ 25.080111][ T22] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.108228][ T1716] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.130465][ T22] ------------[ cut here ]------------ [ 25.136065][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 25.142277][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 25.151739][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 25.158310][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.4.0-rc6+ #0 [ 25.165672][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.175724][ T22] Workqueue: usb_hub_wq hub_event [ 25.180728][ T22] Call Trace: [ 25.184016][ T22] dump_stack+0xca/0x13e [ 25.188248][ T22] ? usb_submit_urb+0x10c0/0x13b0 [ 25.193249][ T22] panic+0x2aa/0x6e1 [ 25.197133][ T22] ? add_taint.cold+0x16/0x16 [ 25.201791][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 25.207069][ T22] ? __warn.cold+0x14/0x33 [ 25.211463][ T22] ? __warn+0xd5/0x1d0 [ 25.215527][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 25.220528][ T22] __warn.cold+0x2f/0x33 [ 25.224910][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 25.229993][ T22] report_bug+0x27b/0x2f0 [ 25.234325][ T22] do_error_trap+0x12b/0x1e0 [ 25.238998][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 25.244011][ T22] do_invalid_op+0x32/0x40 [ 25.248506][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 25.253525][ T22] invalid_op+0x23/0x30 [ 25.257669][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 25.263342][ T22] 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 [ 25.282940][ T22] RSP: 0018:ffff8881d932f128 EFLAGS: 00010282 [ 25.288987][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 25.296951][ T22] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b265e17 [ 25.304900][ T22] RBP: ffff8881d1958500 R08: ffff8881da24e000 R09: fffffbfff11ab3ae [ 25.312860][ T22] R10: fffffbfff11ab3ad R11: ffffffff88d59d6f R12: 0000000000000003 [ 25.320820][ T22] R13: ffff8881d01f3a38 R14: ffff8881d0b360a0 R15: ffff8881d78d6800 [ 25.328882][ T22] ? vprintk_func+0x7d/0x113 [ 25.334462][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 25.339475][ T22] ar5523_submit_rx_cmd+0x1fa/0x320 [ 25.344675][ T22] ar5523_probe+0xbb1/0x1a40 [ 25.349392][ T22] ? ar5523_data_rx_cb+0xce0/0xce0 [ 25.354545][ T22] ? __pm_runtime_set_status+0x5d5/0xa10 [ 25.360242][ T22] ? rpm_callback+0x230/0x230 [ 25.364905][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 25.370173][ T22] ? __pm_runtime_resume+0x111/0x180 [ 25.375447][ T22] usb_probe_interface+0x305/0x7a0 [ 25.380565][ T22] ? usb_probe_device+0x100/0x100 [ 25.385566][ T22] really_probe+0x281/0x6d0 [ 25.390237][ T22] driver_probe_device+0x104/0x210 [ 25.396381][ T22] __device_attach_driver+0x1c2/0x220 [ 25.401749][ T22] ? driver_allows_async_probing+0x160/0x160 [ 25.407709][ T22] bus_for_each_drv+0x162/0x1e0 [ 25.412539][ T22] ? bus_rescan_devices+0x20/0x20 [ 25.417564][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.423387][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 25.428689][ T22] __device_attach+0x217/0x360 [ 25.433432][ T22] ? device_bind_driver+0xd0/0xd0 [ 25.438437][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 25.443730][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 25.449012][ T22] bus_probe_device+0x1e4/0x290 [ 25.453943][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.459812][ T22] device_add+0xae6/0x16f0 [ 25.464204][ T22] ? uevent_store+0x50/0x50 [ 25.468685][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.474468][ T22] usb_set_configuration+0xdf6/0x1670 [ 25.479832][ T22] generic_probe+0x9d/0xd5 [ 25.484241][ T22] usb_probe_device+0x99/0x100 [ 25.488993][ T22] ? usb_suspend+0x620/0x620 [ 25.493578][ T22] really_probe+0x281/0x6d0 [ 25.498762][ T22] driver_probe_device+0x104/0x210 [ 25.503904][ T22] __device_attach_driver+0x1c2/0x220 [ 25.509273][ T22] ? driver_allows_async_probing+0x160/0x160 [ 25.515245][ T22] bus_for_each_drv+0x162/0x1e0 [ 25.520079][ T22] ? bus_rescan_devices+0x20/0x20 [ 25.525081][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 25.530883][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 25.536228][ T22] __device_attach+0x217/0x360 [ 25.541063][ T22] ? device_bind_driver+0xd0/0xd0 [ 25.546077][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 25.553172][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 25.558439][ T22] bus_probe_device+0x1e4/0x290 [ 25.563272][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 25.569139][ T22] device_add+0xae6/0x16f0 [ 25.573531][ T22] ? uevent_store+0x50/0x50 [ 25.578042][ T22] usb_new_device.cold+0x6a4/0xe79 [ 25.583128][ T22] hub_event+0x1df8/0x3800 [ 25.587521][ T22] ? hub_port_debounce+0x260/0x260 [ 25.592608][ T22] ? find_held_lock+0x2d/0x110 [ 25.597348][ T22] ? mark_held_locks+0xe0/0xe0 [ 25.602103][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 25.607628][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 25.612888][ T22] process_one_work+0x92b/0x1530 [ 25.617888][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 25.623276][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 25.628551][ T22] worker_thread+0x96/0xe20 [ 25.633046][ T22] ? process_one_work+0x1530/0x1530 [ 25.638218][ T22] kthread+0x318/0x420 [ 25.642504][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 25.647897][ T22] ret_from_fork+0x24/0x30 [ 25.653318][ T22] Kernel Offset: disabled [ 25.657743][ T22] Rebooting in 86400 seconds..