[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[ 15.017922][ C1] random: crng init done [?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 '10.128.0.85' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.923760][ T101] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 37.283871][ T101] usb 1-1: config 0 has an invalid interface number: 142 but max is 0 [ 37.292131][ T101] usb 1-1: config 0 has no interface number 0 [ 37.298260][ T101] usb 1-1: config 0 interface 142 has no altsetting 0 [ 37.305177][ T101] usb 1-1: New USB device found, idVendor=1286, idProduct=2041, bcdDevice=cf.f8 [ 37.314312][ T101] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.323646][ T101] usb 1-1: config 0 descriptor?? executing program [ 37.603962][ T101] usb 1-1: string descriptor 0 read error: -71 [ 37.614749][ T101] usb 1-1: USB disconnect, device number 2 [ 37.621137][ T5] usb 1-1: Direct firmware load for mrvl/usb8766_uapsta.bin failed with error -2 [ 37.631234][ T5] usb 1-1: Failed to get firmware mrvl/usb8766_uapsta.bin [ 37.638395][ T5] usb 1-1: info: _mwifiex_fw_dpc: unregister device [ 37.645006][ T5] INFO: trying to register non-static key. [ 37.650833][ T5] the code is fine but needs lockdep annotation. [ 37.657166][ T5] turning off the locking correctness validator. [ 37.663467][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-syzkaller #0 [ 37.671173][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.681210][ T5] Workqueue: events request_firmware_work_func [ 37.687334][ T5] Call Trace: [ 37.690598][ T5] dump_stack+0xef/0x16e [ 37.694824][ T5] register_lock_class+0x1022/0x11d0 [ 37.700082][ T5] ? ret_from_fork+0x24/0x30 [ 37.704643][ T5] ? is_dynamic_key+0x1b0/0x1b0 [ 37.709468][ T5] ? stack_trace_save+0x9f/0xe0 [ 37.714290][ T5] __lock_acquire+0xfc/0x3b60 [ 37.718939][ T5] ? kthread+0x318/0x420 [ 37.723158][ T5] ? mark_held_locks+0xe0/0xe0 [ 37.727898][ T5] ? _cond_resched+0x10/0x20 [ 37.732461][ T5] ? usb_kill_urb+0x198/0x2c0 [ 37.737110][ T5] lock_acquire+0x127/0x320 [ 37.741589][ T5] ? try_to_del_timer_sync+0x110/0x110 [ 37.747023][ T5] del_timer_sync+0x3a/0x130 [ 37.751598][ T5] ? try_to_del_timer_sync+0x110/0x110 [ 37.757037][ T5] mwifiex_unregister_dev+0x416/0x690 [ 37.762391][ T5] _mwifiex_fw_dpc+0x5a4/0xde0 [ 37.767137][ T5] ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0 [ 37.773438][ T5] ? mwifiex_drv_info_dump+0xf70/0xf70 [ 37.778884][ T5] ? _request_firmware+0x8eb/0x1140 [ 37.784053][ T5] ? kfree+0xdc/0x310 [ 37.788007][ T5] ? _request_firmware+0x10b/0x1140 [ 37.793184][ T5] ? assign_fw+0x570/0x570 [ 37.797578][ T5] ? find_held_lock+0x2d/0x110 [ 37.802311][ T5] ? mark_held_locks+0xe0/0xe0 [ 37.807048][ T5] ? _mwifiex_fw_dpc+0xde0/0xde0 [ 37.811956][ T5] request_firmware_work_func+0x126/0x242 [ 37.817647][ T5] ? request_firmware_into_buf+0x90/0x90 [ 37.823252][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.828770][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.834046][ T5] process_one_work+0x92b/0x1530 [ 37.838959][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 37.844302][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 37.849314][ T5] worker_thread+0x96/0xe20 [ 37.853796][ T5] ? process_one_work+0x1530/0x1530 [ 37.858970][ T5] kthread+0x318/0x420 [ 37.863016][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 37.868366][ T5] ret_from_fork+0x24/0x30 [ 37.872861][ T5] ------------[ cut here ]------------ [ 37.878325][ T5] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 37.888043][ T5] WARNING: CPU: 0 PID: 5 at lib/debugobjects.c:481 debug_print_object+0x160/0x250 [ 37.897225][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 37.903788][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.4.0-syzkaller #0 [ 37.911478][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.921518][ T5] Workqueue: events request_firmware_work_func [ 37.927666][ T5] Call Trace: [ 37.930966][ T5] dump_stack+0xef/0x16e [ 37.935239][ T5] ? debug_print_object+0xc0/0x250 [ 37.940326][ T5] panic+0x2aa/0x6e1 [ 37.944209][ T5] ? add_taint.cold+0x16/0x16 [ 37.948863][ T5] ? __probe_kernel_read+0x188/0x1d0 [ 37.954123][ T5] ? __warn.cold+0x14/0x30 [ 37.958515][ T5] ? __warn+0xd5/0x1c8 [ 37.962561][ T5] ? debug_print_object+0x160/0x250 [ 37.967731][ T5] __warn.cold+0x2f/0x30 [ 37.971986][ T5] ? debug_print_object+0x160/0x250 [ 37.977171][ T5] report_bug+0x27b/0x2f0 [ 37.981478][ T5] do_error_trap+0x12b/0x1e0 [ 37.986056][ T5] ? debug_print_object+0x160/0x250 [ 37.991233][ T5] do_invalid_op+0x32/0x40 [ 37.995628][ T5] ? debug_print_object+0x160/0x250 [ 38.000917][ T5] invalid_op+0x23/0x30 [ 38.005068][ T5] RIP: 0010:debug_print_object+0x160/0x250 [ 38.010851][ T5] Code: dd 40 e1 da 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 40 e1 da 85 48 c7 c7 e0 d6 da 85 e8 e8 1f 2d ff <0f> 0b 83 05 eb c0 a0 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 38.030436][ T5] RSP: 0018:ffff8881da5df8d8 EFLAGS: 00010286 [ 38.036497][ T5] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 38.044443][ T5] RDX: 0000000000000000 RSI: ffffffff8128ebcd RDI: ffffed103b4bbf0d [ 38.052402][ T5] RBP: 0000000000000001 R08: ffff8881da596200 R09: fffffbfff0d9e911 [ 38.061926][ T5] R10: fffffbfff0d9e910 R11: ffffffff86cf4883 R12: ffffffff86d0b1c0 [ 38.069886][ T5] R13: ffffffff812f01d0 R14: 1ffff1103b4bbf28 R15: ffff8881cf8b02f8 [ 38.077845][ T5] ? calc_wheel_index+0x220/0x220 [ 38.082847][ T5] ? vprintk_func+0x7d/0x113 [ 38.087430][ T5] ? debug_print_object+0x160/0x250 [ 38.092640][ T5] debug_object_assert_init+0x23a/0x2f0 [ 38.098167][ T5] ? debug_object_free+0x340/0x340 [ 38.103253][ T5] ? trace_hardirqs_on_caller+0x5a/0x1e0 [ 38.108994][ T5] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 38.114441][ T5] try_to_del_timer_sync+0x6d/0x110 [ 38.119615][ T5] ? del_timer+0x100/0x100 [ 38.124009][ T5] ? trace_hardirqs_on+0x55/0x1e0 [ 38.129013][ T5] ? del_timer_sync+0x115/0x130 [ 38.133849][ T5] del_timer_sync+0xe4/0x130 [ 38.138421][ T5] mwifiex_unregister_dev+0x416/0x690 [ 38.143769][ T5] _mwifiex_fw_dpc+0x5a4/0xde0 [ 38.148513][ T5] ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0 [ 38.154818][ T5] ? mwifiex_drv_info_dump+0xf70/0xf70 [ 38.160259][ T5] ? _request_firmware+0x8eb/0x1140 [ 38.165434][ T5] ? kfree+0xdc/0x310 [ 38.169397][ T5] ? _request_firmware+0x10b/0x1140 [ 38.174566][ T5] ? assign_fw+0x570/0x570 [ 38.178958][ T5] ? find_held_lock+0x2d/0x110 [ 38.183703][ T5] ? mark_held_locks+0xe0/0xe0 [ 38.188443][ T5] ? _mwifiex_fw_dpc+0xde0/0xde0 [ 38.193355][ T5] request_firmware_work_func+0x126/0x242 [ 38.199048][ T5] ? request_firmware_into_buf+0x90/0x90 [ 38.204651][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 38.210169][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 38.215430][ T5] process_one_work+0x92b/0x1530 [ 38.220339][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 38.225683][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 38.230685][ T5] worker_thread+0x96/0xe20 [ 38.235164][ T5] ? process_one_work+0x1530/0x1530 [ 38.240336][ T5] kthread+0x318/0x420 [ 38.244378][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 38.249725][ T5] ret_from_fork+0x24/0x30 [ 38.254679][ T5] Kernel Offset: disabled [ 38.258988][ T5] Rebooting in 86400 seconds..