Warning: Permanently added '10.128.0.118' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.675350][ T2939] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 55.035548][ T2939] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 55.047037][ T2939] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11 [ 55.057545][ T2939] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.070166][ T2939] usb 1-1: config 0 descriptor?? [ 55.335438][ T2939] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000 [ 55.342984][ T2939] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12, [ 55.353134][ T2939] radio-si470x 1-1:0.0: but the device has firmware version 0. [ 55.555341][ T2939] radio-si470x 1-1:0.0: software version 0, hardware version 0 [ 55.563146][ T2939] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1, [ 55.577225][ T2939] radio-si470x 1-1:0.0: but the device has hardware version 0. [ 55.584962][ T2939] radio-si470x 1-1:0.0: If you have some trouble using this driver, [ 55.602430][ T2939] radio-si470x 1-1:0.0: please report to V4L ML at linux-media@vger.kernel.org [ 55.765975][ T2939] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 55.785098][ C1] radio-si470x 1-1:0.0: non-zero urb status (-71) [ 55.792039][ T2939] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 55.801283][ T2939] radio-si470x: probe of 1-1:0.0 failed with error -22 [ 55.808622][ C1] ================================================================== [ 55.808686][ C1] BUG: KASAN: use-after-free in si470x_int_in_callback+0x18b/0x13f0 [ 55.808724][ C1] Read of size 8 at addr ffff88802f948b40 by task kworker/1:2/2939 [ 55.808736][ C1] [ 55.808741][ C1] CPU: 1 PID: 2939 Comm: kworker/1:2 Not tainted 5.13.0-rc3-syzkaller #0 [ 55.808754][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.808764][ C1] Workqueue: usb_hub_wq hub_event [ 55.808781][ C1] Call Trace: [ 55.808787][ C1] [ 55.808793][ C1] dump_stack+0x202/0x31e [ 55.808812][ C1] ? show_regs_print_info+0x12/0x12 [ 55.808827][ C1] ? printk+0xc0/0x108 [ 55.808848][ C1] ? wake_up_klogd+0xb2/0xf0 [ 55.808865][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.808882][ C1] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 55.808913][ C1] print_address_description+0x5f/0x3b0 [ 55.808937][ C1] kasan_report+0x15c/0x200 [ 55.808954][ C1] ? si470x_int_in_callback+0x18b/0x13f0 [ 55.808973][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 55.808991][ C1] si470x_int_in_callback+0x18b/0x13f0 [ 55.809005][ C1] ? dummy_timer+0x7e5/0x3100 [ 55.809019][ C1] ? __lock_acquire+0x6040/0x6040 [ 55.809043][ C1] ? kcov_remote_start+0x10f/0x4a0 [ 55.809066][ C1] __usb_hcd_giveback_urb+0x375/0x520 [ 55.809089][ C1] dummy_timer+0x808/0x3100 [ 55.809105][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.809139][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.809158][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.809177][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.809235][ C1] ? __run_timers+0x6ef/0x910 [ 55.809268][ C1] ? dummy_free_streams+0x310/0x310 [ 55.809297][ C1] ? dummy_free_streams+0x310/0x310 [ 55.809316][ C1] call_timer_fn+0xf6/0x210 [ 55.809335][ C1] ? dummy_free_streams+0x310/0x310 [ 55.809350][ C1] ? __run_timers+0x910/0x910 [ 55.809379][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.809395][ C1] ? dummy_free_streams+0x310/0x310 [ 55.809409][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.809429][ C1] ? dummy_free_streams+0x310/0x310 [ 55.809442][ C1] __run_timers+0x6ff/0x910 [ 55.809474][ C1] ? trace_timer_cancel+0x220/0x220 [ 55.809496][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.809514][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.809542][ C1] run_timer_softirq+0x63/0xf0 [ 55.809561][ C1] __do_softirq+0x372/0x7a6 [ 55.809584][ C1] ? __irq_exit_rcu+0x245/0x280 [ 55.809609][ C1] ? __entry_text_end+0x1fecc9/0x1fecc9 [ 55.809632][ C1] ? irqtime_account_irq+0xd0/0x270 [ 55.809661][ C1] __irq_exit_rcu+0x245/0x280 [ 55.809678][ C1] ? irq_exit_rcu+0x20/0x20 [ 55.809709][ C1] irq_exit_rcu+0x5/0x20 [ 55.809723][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 55.809740][ C1] [ 55.809748][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 55.809764][ C1] RIP: 0010:console_unlock+0xb2b/0xec0 [ 55.809783][ C1] Code: 75 1d e8 28 b9 19 00 f6 44 24 0f 01 75 1e e8 1c b9 19 00 e9 54 f7 ff ff 0f 1f 80 00 00 00 00 e8 0b b9 19 00 fb f6 44 24 0f 01 <74> e2 e8 fe b8 19 00 48 c7 c7 b8 e6 f5 8b be 5e 0a 00 00 31 d2 e8 [ 55.809796][ C1] RSP: 0018:ffffc9000117e6e0 EFLAGS: 00000246 [ 55.809813][ C1] RAX: ffffffff816551e5 RBX: ffffc9000117e8a0 RCX: ffff88801eda54c0 [ 55.809826][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.809837][ C1] RBP: ffffc9000117e930 R08: ffffffff816551a4 R09: fffffbfff204dbb1 [ 55.809850][ C1] R10: fffffbfff204dbb1 R11: 0000000000000000 R12: dffffc0000000000 [ 55.809861][ C1] R13: 1ffffffff1af523d R14: 1ffffffff1af5236 R15: ffffffff8d7a91e8 [ 55.809880][ C1] ? console_unlock+0xae4/0xec0 [ 55.809896][ C1] ? console_unlock+0xb25/0xec0 [ 55.809935][ C1] ? console_trylock_spinning+0x3a0/0x3a0 [ 55.809955][ C1] ? __down_trylock_console_sem+0x1af/0x210 [ 55.809973][ C1] ? vprintk_emit+0x201/0x2f0 [ 55.809991][ C1] ? vprintk_emit+0x201/0x2f0 [ 55.810008][ C1] ? console_trylock+0x70/0x70 [ 55.810031][ C1] ? __ia32_sys_syslog+0x90/0x90 [ 55.810047][ C1] ? hub_event+0x48d/0xd90 [ 55.810078][ C1] ? print_irqtrace_events+0x220/0x220 [ 55.810106][ C1] ? vprintk_emit+0x17d/0x2f0 [ 55.810127][ C1] vprintk_emit+0x21a/0x2f0 [ 55.810148][ C1] ? vprintk_store+0xf30/0xf30 [ 55.810182][ C1] vprintk+0x30d/0x370 [ 55.810199][ C1] ? kernfs_remove_by_name_ns+0x86/0x90 [ 55.810218][ C1] ? __printk_safe_exit+0x10/0x10 [ 55.810242][ C1] ? __kernfs_remove+0xf32/0x1020 [ 55.810264][ C1] printk+0xc0/0x108 [ 55.810287][ C1] ? really_probe+0xaa7/0x1020 [ 55.810306][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.810330][ C1] ? kernfs_find_ns+0x456/0x4d0 [ 55.810350][ C1] ? pm_runtime_reinit+0xc4/0x230 [ 55.810371][ C1] really_probe+0xcce/0x1020 [ 55.810399][ C1] driver_probe_device+0x178/0x350 [ 55.810415][ C1] ? __device_attach_driver+0x1cf/0x390 [ 55.810433][ C1] ? deferred_probe_work_func+0x240/0x240 [ 55.810449][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.810466][ C1] ? _raw_spin_lock+0x40/0x40 [ 55.810486][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 55.810516][ C1] __device_attach+0x301/0x560 [ 55.810534][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.810556][ C1] ? device_attach+0x20/0x20 [ 55.810574][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.810598][ C1] bus_probe_device+0xb8/0x1f0 [ 55.810613][ C1] ? device_add+0x1078/0x1670 [ 55.810636][ C1] device_add+0x11fc/0x1670 [ 55.810676][ C1] ? virtual_device_parent+0x50/0x50 [ 55.810707][ C1] usb_set_configuration+0x1a86/0x2100 [ 55.810755][ C1] usb_generic_driver_probe+0x83/0x140 [ 55.810778][ C1] usb_probe_device+0x13a/0x260 [ 55.810797][ C1] really_probe+0x3cb/0x1020 [ 55.810825][ C1] driver_probe_device+0x178/0x350 [ 55.810843][ C1] ? __device_attach_driver+0x1cf/0x390 [ 55.810862][ C1] ? deferred_probe_work_func+0x240/0x240 [ 55.810879][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.810893][ C1] ? _raw_spin_lock+0x40/0x40 [ 55.810908][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 55.810935][ C1] __device_attach+0x301/0x560 [ 55.810952][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.810970][ C1] ? device_attach+0x20/0x20 [ 55.810988][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.811013][ C1] bus_probe_device+0xb8/0x1f0 [ 55.811028][ C1] ? device_add+0x1078/0x1670 [ 55.811049][ C1] device_add+0x11fc/0x1670 [ 55.811083][ C1] ? virtual_device_parent+0x50/0x50 [ 55.811115][ C1] usb_new_device+0xd45/0x1790 [ 55.811154][ C1] ? usb_disconnect+0x8a0/0x8a0 [ 55.811174][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.811194][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.811216][ C1] hub_port_connect+0x1055/0x27a0 [ 55.811272][ C1] ? descriptors_changed+0x9f0/0x9f0 [ 55.811295][ C1] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 55.811318][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 55.811346][ C1] ? hub_port_reset+0x11b0/0x11b0 [ 55.811364][ C1] ? hub_ext_port_status+0x470/0x670 [ 55.811388][ C1] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 55.811410][ C1] port_event+0xaee/0x1140 [ 55.811432][ C1] ? hub_event+0x47f/0xd90 [ 55.811452][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 55.811468][ C1] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 55.811490][ C1] ? hub_quiesce+0x330/0x330 [ 55.811516][ C1] ? mwait_idle+0xc0/0xd0 [ 55.811534][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.811562][ C1] hub_event+0x48d/0xd90 [ 55.811602][ C1] ? led_work+0x710/0x710 [ 55.811617][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 55.811649][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.811675][ C1] process_one_work+0x833/0x10c0 [ 55.811713][ C1] ? worker_detach_from_pool+0x260/0x260 [ 55.811736][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 55.811756][ C1] ? kthread_data+0x4d/0xc0 [ 55.811776][ C1] ? wq_worker_running+0x8b/0x140 [ 55.811799][ C1] worker_thread+0xac1/0x1300 [ 55.811839][ C1] ? __kthread_parkme+0x148/0x190 [ 55.811861][ C1] ? rcu_lock_release+0x20/0x20 [ 55.811878][ C1] kthread+0x39a/0x3c0 [ 55.811896][ C1] ? rcu_lock_release+0x20/0x20 [ 55.811910][ C1] ? kthread_blkcg+0xd0/0xd0 [ 55.811930][ C1] ret_from_fork+0x1f/0x30 [ 55.811967][ C1] [ 55.811973][ C1] Allocated by task 2939: [ 55.811982][ C1] ____kasan_kmalloc+0xc4/0xf0 [ 55.811996][ C1] kmem_cache_alloc_trace+0x96/0x340 [ 55.812013][ C1] si470x_usb_driver_probe+0x5a/0x2240 [ 55.812031][ C1] usb_probe_interface+0x633/0xb40 [ 55.812045][ C1] really_probe+0x3cb/0x1020 [ 55.812060][ C1] driver_probe_device+0x178/0x350 [ 55.812075][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.812088][ C1] __device_attach+0x301/0x560 [ 55.812103][ C1] bus_probe_device+0xb8/0x1f0 [ 55.812117][ C1] device_add+0x11fc/0x1670 [ 55.812132][ C1] usb_set_configuration+0x1a86/0x2100 [ 55.812146][ C1] usb_generic_driver_probe+0x83/0x140 [ 55.812162][ C1] usb_probe_device+0x13a/0x260 [ 55.812176][ C1] really_probe+0x3cb/0x1020 [ 55.812190][ C1] driver_probe_device+0x178/0x350 [ 55.812204][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.812218][ C1] __device_attach+0x301/0x560 [ 55.812233][ C1] bus_probe_device+0xb8/0x1f0 [ 55.812247][ C1] device_add+0x11fc/0x1670 [ 55.812262][ C1] usb_new_device+0xd45/0x1790 [ 55.812276][ C1] hub_port_connect+0x1055/0x27a0 [ 55.812291][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 55.812311][ C1] port_event+0xaee/0x1140 [ 55.812326][ C1] hub_event+0x48d/0xd90 [ 55.812340][ C1] process_one_work+0x833/0x10c0 [ 55.812354][ C1] worker_thread+0xac1/0x1300 [ 55.812367][ C1] kthread+0x39a/0x3c0 [ 55.812382][ C1] ret_from_fork+0x1f/0x30 [ 55.812396][ C1] [ 55.812401][ C1] Freed by task 2939: [ 55.812409][ C1] kasan_set_track+0x3d/0x70 [ 55.812422][ C1] kasan_set_free_info+0x1f/0x40 [ 55.812437][ C1] ____kasan_slab_free+0x109/0x150 [ 55.812451][ C1] slab_free_freelist_hook+0x1d8/0x290 [ 55.812467][ C1] kfree+0xcf/0x2d0 [ 55.812480][ C1] si470x_usb_driver_probe+0x60d/0x2240 [ 55.812494][ C1] usb_probe_interface+0x633/0xb40 [ 55.812506][ C1] really_probe+0x3cb/0x1020 [ 55.812518][ C1] driver_probe_device+0x178/0x350 [ 55.812532][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.812547][ C1] __device_attach+0x301/0x560 [ 55.812561][ C1] bus_probe_device+0xb8/0x1f0 [ 55.812575][ C1] device_add+0x11fc/0x1670 [ 55.812591][ C1] usb_set_configuration+0x1a86/0x2100 [ 55.812605][ C1] usb_generic_driver_probe+0x83/0x140 [ 55.812620][ C1] usb_probe_device+0x13a/0x260 [ 55.812633][ C1] really_probe+0x3cb/0x1020 [ 55.812652][ C1] driver_probe_device+0x178/0x350 [ 55.812667][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.812681][ C1] __device_attach+0x301/0x560 [ 55.812695][ C1] bus_probe_device+0xb8/0x1f0 [ 55.812708][ C1] device_add+0x11fc/0x1670 [ 55.812724][ C1] usb_new_device+0xd45/0x1790 [ 55.812738][ C1] hub_port_connect+0x1055/0x27a0 [ 55.812752][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 55.812767][ C1] port_event+0xaee/0x1140 [ 55.812781][ C1] hub_event+0x48d/0xd90 [ 55.812795][ C1] process_one_work+0x833/0x10c0 [ 55.812808][ C1] worker_thread+0xac1/0x1300 [ 55.812822][ C1] kthread+0x39a/0x3c0 [ 55.812837][ C1] ret_from_fork+0x1f/0x30 [ 55.812851][ C1] [ 55.812856][ C1] The buggy address belongs to the object at ffff88802f948000 [ 55.812856][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 55.812870][ C1] The buggy address is located 2880 bytes inside of [ 55.812870][ C1] 4096-byte region [ffff88802f948000, ffff88802f949000) [ 55.812886][ C1] The buggy address belongs to the page: [ 55.812894][ C1] page:ffffea0000be5200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2f948 [ 55.812912][ C1] head:ffffea0000be5200 order:3 compound_mapcount:0 compound_pincount:0 [ 55.812927][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 55.812951][ C1] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888011842140 [ 55.812965][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 55.812973][ C1] page dumped because: kasan: bad access detected [ 55.812981][ C1] page_owner tracks the page as allocated [ 55.812988][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2939, ts 55119295947, free_ts 54542706697 [ 55.813012][ C1] get_page_from_freelist+0x779/0xa20 [ 55.813028][ C1] __alloc_pages+0x26c/0x5f0 [ 55.813041][ C1] allocate_slab+0xf1/0x5b0 [ 55.813057][ C1] ___slab_alloc+0x1cf/0x350 [ 55.813071][ C1] kmem_cache_alloc_trace+0x2a3/0x340 [ 55.813087][ C1] si470x_usb_driver_probe+0x5a/0x2240 [ 55.813104][ C1] usb_probe_interface+0x633/0xb40 [ 55.813118][ C1] really_probe+0x3cb/0x1020 [ 55.813132][ C1] driver_probe_device+0x178/0x350 [ 55.813146][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.813161][ C1] __device_attach+0x301/0x560 [ 55.813175][ C1] bus_probe_device+0xb8/0x1f0 [ 55.813189][ C1] device_add+0x11fc/0x1670 [ 55.813204][ C1] usb_set_configuration+0x1a86/0x2100 [ 55.813218][ C1] usb_generic_driver_probe+0x83/0x140 [ 55.813235][ C1] usb_probe_device+0x13a/0x260 [ 55.813248][ C1] page last free stack trace: [ 55.813254][ C1] __free_pages_ok+0x10a5/0x1180 [ 55.813268][ C1] unfreeze_partials+0x18c/0x1e0 [ 55.813284][ C1] put_cpu_partial+0xd2/0x210 [ 55.813298][ C1] __slab_free+0x3a8/0x6b0 [ 55.813313][ C1] ___cache_free+0xfc/0x120 [ 55.813327][ C1] kasan_quarantine_reduce+0x151/0x1c0 [ 55.813342][ C1] __kasan_slab_alloc+0x2f/0xd0 [ 55.813356][ C1] kmem_cache_alloc+0x1d7/0x340 [ 55.813371][ C1] getname_flags+0xba/0x640 [ 55.813387][ C1] user_path_at_empty+0x28/0x50 [ 55.813401][ C1] vfs_statx+0x102/0x3d0 [ 55.813415][ C1] __x64_sys_newstat+0xd3/0x150 [ 55.813429][ C1] do_syscall_64+0x3f/0xb0 [ 55.813443][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 55.813457][ C1] [ 55.813462][ C1] Memory state around the buggy address: [ 55.813471][ C1] ffff88802f948a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.813482][ C1] ffff88802f948a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.813492][ C1] >ffff88802f948b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.813500][ C1] ^ [ 55.813510][ C1] ffff88802f948b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.813519][ C1] ffff88802f948c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.813527][ C1] ================================================================== [ 55.813534][ C1] Disabling lock debugging due to kernel taint [ 55.813541][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 55.813549][ C1] CPU: 1 PID: 2939 Comm: kworker/1:2 Tainted: G B 5.13.0-rc3-syzkaller #0 [ 55.813565][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.813574][ C1] Workqueue: usb_hub_wq hub_event [ 55.813590][ C1] Call Trace: [ 55.813595][ C1] [ 55.813601][ C1] dump_stack+0x202/0x31e [ 55.813618][ C1] ? show_regs_print_info+0x12/0x12 [ 55.813634][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.813661][ C1] panic+0x2e1/0x850 [ 55.813677][ C1] ? nmi_panic+0x90/0x90 [ 55.813689][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 55.813705][ C1] ? print_memory_metadata+0xa7/0x100 [ 55.813721][ C1] kasan_report+0x1ff/0x200 [ 55.813735][ C1] ? si470x_int_in_callback+0x18b/0x13f0 [ 55.813751][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 55.813768][ C1] si470x_int_in_callback+0x18b/0x13f0 [ 55.813784][ C1] ? dummy_timer+0x7e5/0x3100 [ 55.813797][ C1] ? __lock_acquire+0x6040/0x6040 [ 55.813812][ C1] ? kcov_remote_start+0x10f/0x4a0 [ 55.813830][ C1] __usb_hcd_giveback_urb+0x375/0x520 [ 55.813848][ C1] dummy_timer+0x808/0x3100 [ 55.813861][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.813880][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.813895][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.813911][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.813932][ C1] ? __run_timers+0x6ef/0x910 [ 55.813952][ C1] ? dummy_free_streams+0x310/0x310 [ 55.813968][ C1] ? dummy_free_streams+0x310/0x310 [ 55.813982][ C1] call_timer_fn+0xf6/0x210 [ 55.813997][ C1] ? dummy_free_streams+0x310/0x310 [ 55.814010][ C1] ? __run_timers+0x910/0x910 [ 55.814028][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.814043][ C1] ? dummy_free_streams+0x310/0x310 [ 55.814056][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.814071][ C1] ? dummy_free_streams+0x310/0x310 [ 55.814084][ C1] __run_timers+0x6ff/0x910 [ 55.814102][ C1] ? trace_timer_cancel+0x220/0x220 [ 55.814120][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 55.814136][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 55.814154][ C1] run_timer_softirq+0x63/0xf0 [ 55.814170][ C1] __do_softirq+0x372/0x7a6 [ 55.814186][ C1] ? __irq_exit_rcu+0x245/0x280 [ 55.814203][ C1] ? __entry_text_end+0x1fecc9/0x1fecc9 [ 55.814220][ C1] ? irqtime_account_irq+0xd0/0x270 [ 55.814236][ C1] __irq_exit_rcu+0x245/0x280 [ 55.814251][ C1] ? irq_exit_rcu+0x20/0x20 [ 55.814269][ C1] irq_exit_rcu+0x5/0x20 [ 55.814283][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 55.814299][ C1] [ 55.814304][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 55.814319][ C1] RIP: 0010:console_unlock+0xb2b/0xec0 [ 55.814336][ C1] Code: 75 1d e8 28 b9 19 00 f6 44 24 0f 01 75 1e e8 1c b9 19 00 e9 54 f7 ff ff 0f 1f 80 00 00 00 00 e8 0b b9 19 00 fb f6 44 24 0f 01 <74> e2 e8 fe b8 19 00 48 c7 c7 b8 e6 f5 8b be 5e 0a 00 00 31 d2 e8 [ 55.814347][ C1] RSP: 0018:ffffc9000117e6e0 EFLAGS: 00000246 [ 55.814361][ C1] RAX: ffffffff816551e5 RBX: ffffc9000117e8a0 RCX: ffff88801eda54c0 [ 55.814372][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.814381][ C1] RBP: ffffc9000117e930 R08: ffffffff816551a4 R09: fffffbfff204dbb1 [ 55.814393][ C1] R10: fffffbfff204dbb1 R11: 0000000000000000 R12: dffffc0000000000 [ 55.814403][ C1] R13: 1ffffffff1af523d R14: 1ffffffff1af5236 R15: ffffffff8d7a91e8 [ 55.814416][ C1] ? console_unlock+0xae4/0xec0 [ 55.814431][ C1] ? console_unlock+0xb25/0xec0 [ 55.814453][ C1] ? console_trylock_spinning+0x3a0/0x3a0 [ 55.814469][ C1] ? __down_trylock_console_sem+0x1af/0x210 [ 55.814485][ C1] ? vprintk_emit+0x201/0x2f0 [ 55.814499][ C1] ? vprintk_emit+0x201/0x2f0 [ 55.814514][ C1] ? console_trylock+0x70/0x70 [ 55.814530][ C1] ? __ia32_sys_syslog+0x90/0x90 [ 55.814545][ C1] ? hub_event+0x48d/0xd90 [ 55.814563][ C1] ? print_irqtrace_events+0x220/0x220 [ 55.814581][ C1] ? vprintk_emit+0x17d/0x2f0 [ 55.814597][ C1] vprintk_emit+0x21a/0x2f0 [ 55.814613][ C1] ? vprintk_store+0xf30/0xf30 [ 55.814632][ C1] vprintk+0x30d/0x370 [ 55.814652][ C1] ? kernfs_remove_by_name_ns+0x86/0x90 [ 55.814667][ C1] ? __printk_safe_exit+0x10/0x10 [ 55.814683][ C1] ? __kernfs_remove+0xf32/0x1020 [ 55.814697][ C1] printk+0xc0/0x108 [ 55.814713][ C1] ? really_probe+0xaa7/0x1020 [ 55.814727][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 55.814745][ C1] ? kernfs_find_ns+0x456/0x4d0 [ 55.814759][ C1] ? pm_runtime_reinit+0xc4/0x230 [ 55.814775][ C1] really_probe+0xcce/0x1020 [ 55.814792][ C1] driver_probe_device+0x178/0x350 [ 55.814806][ C1] ? __device_attach_driver+0x1cf/0x390 [ 55.814821][ C1] ? deferred_probe_work_func+0x240/0x240 [ 55.814836][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.814850][ C1] ? _raw_spin_lock+0x40/0x40 [ 55.814866][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 55.814883][ C1] __device_attach+0x301/0x560 [ 55.814897][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.814913][ C1] ? device_attach+0x20/0x20 [ 55.814927][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.814943][ C1] bus_probe_device+0xb8/0x1f0 [ 55.814956][ C1] ? device_add+0x1078/0x1670 [ 55.814973][ C1] device_add+0x11fc/0x1670 [ 55.814992][ C1] ? virtual_device_parent+0x50/0x50 [ 55.815011][ C1] usb_set_configuration+0x1a86/0x2100 [ 55.815028][ C1] usb_generic_driver_probe+0x83/0x140 [ 55.815043][ C1] usb_probe_device+0x13a/0x260 [ 55.815055][ C1] really_probe+0x3cb/0x1020 [ 55.815068][ C1] driver_probe_device+0x178/0x350 [ 55.815080][ C1] ? __device_attach_driver+0x1cf/0x390 [ 55.815093][ C1] ? deferred_probe_work_func+0x240/0x240 [ 55.815107][ C1] bus_for_each_drv+0x16a/0x1f0 [ 55.815120][ C1] ? _raw_spin_lock+0x40/0x40 [ 55.815133][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 55.815147][ C1] __device_attach+0x301/0x560 [ 55.815160][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.815172][ C1] ? device_attach+0x20/0x20 [ 55.815185][ C1] ? kobject_uevent_env+0x335/0x1700 [ 55.815198][ C1] bus_probe_device+0xb8/0x1f0 [ 55.815211][ C1] ? device_add+0x1078/0x1670 [ 55.815226][ C1] device_add+0x11fc/0x1670 [ 55.815244][ C1] ? virtual_device_parent+0x50/0x50 [ 55.815263][ C1] usb_new_device+0xd45/0x1790 [ 55.815283][ C1] ? usb_disconnect+0x8a0/0x8a0 [ 55.815296][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.815312][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.815327][ C1] hub_port_connect+0x1055/0x27a0 [ 55.815351][ C1] ? descriptors_changed+0x9f0/0x9f0 [ 55.815367][ C1] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 55.815384][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 55.815401][ C1] ? hub_port_reset+0x11b0/0x11b0 [ 55.815414][ C1] ? hub_ext_port_status+0x470/0x670 [ 55.815431][ C1] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 55.815447][ C1] port_event+0xaee/0x1140 [ 55.815462][ C1] ? hub_event+0x47f/0xd90 [ 55.815477][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 55.815491][ C1] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 55.815508][ C1] ? hub_quiesce+0x330/0x330 [ 55.815524][ C1] ? mwait_idle+0xc0/0xd0 [ 55.815539][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 55.815556][ C1] hub_event+0x48d/0xd90 [ 55.815575][ C1] ? led_work+0x710/0x710 [ 55.815588][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 55.815606][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 55.815623][ C1] process_one_work+0x833/0x10c0 [ 55.815640][ C1] ? worker_detach_from_pool+0x260/0x260 [ 55.815662][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 55.815678][ C1] ? kthread_data+0x4d/0xc0 [ 55.815694][ C1] ? wq_worker_running+0x8b/0x140 [ 55.815710][ C1] worker_thread+0xac1/0x1300 [ 55.815730][ C1] ? __kthread_parkme+0x148/0x190 [ 55.815746][ C1] ? rcu_lock_release+0x20/0x20 [ 55.815760][ C1] kthread+0x39a/0x3c0 [ 55.815774][ C1] ? rcu_lock_release+0x20/0x20 [ 55.815787][ C1] ? kthread_blkcg+0xd0/0xd0 [ 55.815803][ C1] ret_from_fork+0x1f/0x30 [ 55.817311][ C1] Kernel Offset: disabled [ 58.060230][ C1] Rebooting in 86400 seconds..