[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.113402][ 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 '10.128.0.215' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 61.125771][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 61.365727][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 61.485804][ T12] usb 1-1: config 86 has an invalid interface number: 123 but max is 0 [ 61.494178][ T12] usb 1-1: config 86 has an invalid descriptor of length 207, skipping remainder of the config [ 61.504698][ T12] usb 1-1: config 86 has no interface number 0 [ 61.510922][ T12] usb 1-1: config 86 interface 123 altsetting 3 endpoint 0x9 has invalid maxpacket 935, setting to 64 [ 61.521889][ T12] usb 1-1: config 86 interface 123 altsetting 3 endpoint 0x3 has invalid maxpacket 69, setting to 64 [ 61.532764][ T12] usb 1-1: config 86 interface 123 altsetting 3 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 61.545901][ T12] usb 1-1: config 86 interface 123 has no altsetting 0 [ 61.552794][ T12] usb 1-1: New USB device found, idVendor=1286, idProduct=2042, bcdDevice=39.ae [ 61.561844][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 61.855897][ T12] usb 1-1: string descriptor 0 read error: -71 [ 61.867744][ T12] usb 1-1: USB disconnect, device number 2 [ 61.876752][ T1716] usb 1-1: Direct firmware load for mrvl/usb8766_uapsta.bin failed with error -2 [ 61.885968][ T1716] usb 1-1: Failed to get firmware mrvl/usb8766_uapsta.bin [ 61.893067][ T1716] usb 1-1: info: _mwifiex_fw_dpc: unregister device [ 61.899687][ T1716] INFO: trying to register non-static key. [ 61.905470][ T1716] the code is fine but needs lockdep annotation. [ 61.911781][ T1716] turning off the locking correctness validator. [ 61.918684][ T1716] CPU: 0 PID: 1716 Comm: kworker/0:2 Not tainted 5.4.0-rc6+ #0 [ 61.926200][ T1716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.936294][ T1716] Workqueue: events request_firmware_work_func [ 61.942423][ T1716] Call Trace: [ 61.945871][ T1716] dump_stack+0xca/0x13e [ 61.950123][ T1716] register_lock_class+0x1022/0x11d0 [ 61.955409][ T1716] ? ret_from_fork+0x24/0x30 [ 61.959974][ T1716] ? is_dynamic_key+0x1b0/0x1b0 [ 61.964796][ T1716] ? stack_trace_save+0x9f/0xe0 [ 61.969629][ T1716] __lock_acquire+0xfc/0x3b60 [ 61.974286][ T1716] ? kthread+0x318/0x420 [ 61.978504][ T1716] ? mark_held_locks+0xe0/0xe0 [ 61.983340][ T1716] ? _cond_resched+0x10/0x20 [ 61.987904][ T1716] ? usb_kill_urb+0x198/0x2c0 [ 61.992555][ T1716] lock_acquire+0x127/0x320 [ 61.997035][ T1716] ? try_to_del_timer_sync+0x110/0x110 [ 62.002594][ T1716] del_timer_sync+0x3a/0x140 [ 62.007160][ T1716] ? try_to_del_timer_sync+0x110/0x110 [ 62.012593][ T1716] mwifiex_unregister_dev+0x416/0x690 [ 62.017936][ T1716] _mwifiex_fw_dpc+0x577/0xdb0 [ 62.022695][ T1716] ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0 [ 62.028995][ T1716] ? mwifiex_drv_info_dump+0xf70/0xf70 [ 62.034446][ T1716] ? _request_firmware+0x8eb/0x10c0 [ 62.039617][ T1716] ? kfree+0xe4/0x320 [ 62.043572][ T1716] ? _request_firmware+0x10b/0x10c0 [ 62.048742][ T1716] ? assign_fw+0x4f0/0x4f0 [ 62.053132][ T1716] ? find_held_lock+0x2d/0x110 [ 62.057869][ T1716] ? mark_held_locks+0xe0/0xe0 [ 62.062604][ T1716] ? _mwifiex_fw_dpc+0xdb0/0xdb0 [ 62.067538][ T1716] request_firmware_work_func+0x126/0x242 [ 62.073247][ T1716] ? request_firmware_into_buf+0x90/0x90 [ 62.078860][ T1716] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.084375][ T1716] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 62.089633][ T1716] process_one_work+0x92b/0x1530 [ 62.094544][ T1716] ? pwq_dec_nr_in_flight+0x310/0x310 [ 62.099887][ T1716] ? do_raw_spin_lock+0x11a/0x280 [ 62.104883][ T1716] worker_thread+0x96/0xe20 [ 62.109358][ T1716] ? process_one_work+0x1530/0x1530 [ 62.114529][ T1716] kthread+0x318/0x420 [ 62.118570][ T1716] ? kthread_create_on_node+0xf0/0xf0 [ 62.123922][ T1716] ret_from_fork+0x24/0x30 [ 62.128374][ T1716] ------------[ cut here ]------------ [ 62.133819][ T1716] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 62.143552][ T1716] WARNING: CPU: 0 PID: 1716 at lib/debugobjects.c:481 debug_print_object+0x160/0x250 [ 62.153054][ T1716] Kernel panic - not syncing: panic_on_warn set ... [ 62.159655][ T1716] CPU: 0 PID: 1716 Comm: kworker/0:2 Not tainted 5.4.0-rc6+ #0 [ 62.167174][ T1716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.177235][ T1716] Workqueue: events request_firmware_work_func [ 62.183359][ T1716] Call Trace: [ 62.186703][ T1716] dump_stack+0xca/0x13e [ 62.190942][ T1716] ? debug_print_object+0xf0/0x250 [ 62.196034][ T1716] panic+0x2aa/0x6e1 [ 62.199912][ T1716] ? add_taint.cold+0x16/0x16 [ 62.204613][ T1716] ? __probe_kernel_read+0x188/0x1d0 [ 62.209883][ T1716] ? __warn.cold+0x14/0x33 [ 62.214276][ T1716] ? __warn+0xd5/0x1d0 [ 62.218381][ T1716] ? debug_print_object+0x160/0x250 [ 62.223614][ T1716] __warn.cold+0x2f/0x33 [ 62.227839][ T1716] ? debug_print_object+0x160/0x250 [ 62.233082][ T1716] report_bug+0x27b/0x2f0 [ 62.237434][ T1716] do_error_trap+0x12b/0x1e0 [ 62.241997][ T1716] ? debug_print_object+0x160/0x250 [ 62.247262][ T1716] do_invalid_op+0x32/0x40 [ 62.251657][ T1716] ? debug_print_object+0x160/0x250 [ 62.256830][ T1716] invalid_op+0x23/0x30 [ 62.260967][ T1716] RIP: 0010:debug_print_object+0x160/0x250 [ 62.266750][ T1716] Code: dd 00 c8 da 85 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 00 c8 da 85 48 c7 c7 a0 bd da 85 e8 25 15 30 ff <0f> 0b 83 05 1b bf a2 05 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89 [ 62.286335][ T1716] RSP: 0018:ffff8881cf9878d8 EFLAGS: 00010286 [ 62.292378][ T1716] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 62.300324][ T1716] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed1039f30f0d [ 62.308274][ T1716] RBP: 0000000000000001 R08: ffff8881d0a0b000 R09: fffffbfff0d9e975 [ 62.316221][ T1716] R10: fffffbfff0d9e974 R11: ffffffff86cf4ba3 R12: ffffffff86d0b500 [ 62.324168][ T1716] R13: ffffffff812ed560 R14: 1ffff11039f30f28 R15: ffff8881cf8b12f8 [ 62.332127][ T1716] ? calc_wheel_index+0x220/0x220 [ 62.337132][ T1716] ? vprintk_func+0x7d/0x113 [ 62.341700][ T1716] ? debug_print_object+0x160/0x250 [ 62.346869][ T1716] debug_object_assert_init+0x23a/0x2f0 [ 62.352389][ T1716] ? debug_object_free+0x340/0x340 [ 62.357496][ T1716] ? trace_hardirqs_on_caller+0x5a/0x1e0 [ 62.363103][ T1716] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 62.368535][ T1716] try_to_del_timer_sync+0x6d/0x110 [ 62.373711][ T1716] ? del_timer+0x100/0x100 [ 62.378102][ T1716] ? trace_hardirqs_on+0x55/0x1e0 [ 62.383101][ T1716] ? del_timer_sync+0x11a/0x140 [ 62.387941][ T1716] del_timer_sync+0xe9/0x140 [ 62.392516][ T1716] mwifiex_unregister_dev+0x416/0x690 [ 62.397868][ T1716] _mwifiex_fw_dpc+0x577/0xdb0 [ 62.402610][ T1716] ? mwifiex_usb_prepare_tx_aggr_skb+0x8c0/0x8c0 [ 62.408909][ T1716] ? mwifiex_drv_info_dump+0xf70/0xf70 [ 62.414344][ T1716] ? _request_firmware+0x8eb/0x10c0 [ 62.419528][ T1716] ? kfree+0xe4/0x320 [ 62.423500][ T1716] ? _request_firmware+0x10b/0x10c0 [ 62.428699][ T1716] ? assign_fw+0x4f0/0x4f0 [ 62.433105][ T1716] ? find_held_lock+0x2d/0x110 [ 62.437844][ T1716] ? mark_held_locks+0xe0/0xe0 [ 62.442583][ T1716] ? _mwifiex_fw_dpc+0xdb0/0xdb0 [ 62.447500][ T1716] request_firmware_work_func+0x126/0x242 [ 62.453221][ T1716] ? request_firmware_into_buf+0x90/0x90 [ 62.458829][ T1716] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 62.464366][ T1716] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 62.469630][ T1716] process_one_work+0x92b/0x1530 [ 62.474549][ T1716] ? pwq_dec_nr_in_flight+0x310/0x310 [ 62.479899][ T1716] ? do_raw_spin_lock+0x11a/0x280 [ 62.484908][ T1716] worker_thread+0x96/0xe20 [ 62.489387][ T1716] ? process_one_work+0x1530/0x1530 [ 62.494560][ T1716] kthread+0x318/0x420 [ 62.498607][ T1716] ? kthread_create_on_node+0xf0/0xf0 [ 62.503954][ T1716] ret_from_fork+0x24/0x30 [ 62.509032][ T1716] Kernel Offset: disabled [ 62.513342][ T1716] Rebooting in 86400 seconds..