Warning: Permanently added '10.128.1.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 58.078883][ T4548] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.438904][ T4548] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 58.450335][ T4548] usb 1-1: New USB device found, idVendor=12cf, idProduct=7111, bcdDevice=44.11 [ 58.459882][ T4548] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.475887][ T4548] usb 1-1: config 0 descriptor?? [ 58.738607][ T4548] radio-si470x 1-1:0.0: DeviceID=0x0000 ChipID=0x0000 [ 58.745491][ T4548] radio-si470x 1-1:0.0: This driver is known to work with firmware version 12, [ 58.760437][ T4548] radio-si470x 1-1:0.0: but the device has firmware version 0. [ 58.958870][ T4548] radio-si470x 1-1:0.0: software version 0, hardware version 0 [ 58.966457][ T4548] radio-si470x 1-1:0.0: This driver is known to work with hardware version 1, [ 58.975405][ T4548] radio-si470x 1-1:0.0: but the device has hardware version 0. [ 58.983157][ T4548] radio-si470x 1-1:0.0: If you have some trouble using this driver, [ 58.991247][ T4548] radio-si470x 1-1:0.0: please report to V4L ML at linux-media@vger.kernel.org [ 59.178266][ T4548] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 59.198159][ C1] radio-si470x 1-1:0.0: non-zero urb status (-71) [ 59.205270][ T4548] radio-si470x 1-1:0.0: si470x_set_report: usb_control_msg returned -71 [ 59.215444][ T4548] radio-si470x: probe of 1-1:0.0 failed with error -22 [ 59.222789][ C1] ================================================================== [ 59.222899][ C1] BUG: KASAN: use-after-free in si470x_int_in_callback+0x18b/0x13f0 [ 59.223034][ C1] Read of size 8 at addr ffff888026afcb40 by task kworker/1:2/4548 [ 59.223048][ C1] [ 59.223060][ C1] CPU: 1 PID: 4548 Comm: kworker/1:2 Not tainted 5.13.0-rc4-syzkaller #0 [ 59.223076][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.223092][ C1] Workqueue: usb_hub_wq hub_event [ 59.223135][ C1] Call Trace: [ 59.223149][ C1] [ 59.223162][ C1] dump_stack+0x202/0x31e [ 59.223254][ C1] ? show_regs_print_info+0x12/0x12 [ 59.223269][ C1] ? printk+0xc0/0x108 [ 59.223315][ C1] ? wake_up_klogd+0xb2/0xf0 [ 59.223332][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.223348][ C1] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 59.223428][ C1] print_address_description+0x5f/0x3b0 [ 59.223471][ C1] kasan_report+0x15c/0x200 [ 59.223491][ C1] ? si470x_int_in_callback+0x18b/0x13f0 [ 59.223510][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 59.223535][ C1] si470x_int_in_callback+0x18b/0x13f0 [ 59.223557][ C1] ? dummy_timer+0x7e5/0x3100 [ 59.223584][ C1] ? __lock_acquire+0x6040/0x6040 [ 59.223609][ C1] ? kcov_remote_start+0x10f/0x4a0 [ 59.223643][ C1] __usb_hcd_giveback_urb+0x375/0x520 [ 59.223666][ C1] dummy_timer+0x808/0x3100 [ 59.223694][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.223716][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.223731][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 59.223774][ C1] ? __run_timers+0x6ef/0x910 [ 59.223812][ C1] ? dummy_free_streams+0x310/0x310 [ 59.223839][ C1] ? dummy_free_streams+0x310/0x310 [ 59.223858][ C1] call_timer_fn+0xf6/0x210 [ 59.223878][ C1] ? dummy_free_streams+0x310/0x310 [ 59.223894][ C1] ? __run_timers+0x910/0x910 [ 59.223924][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.223941][ C1] ? dummy_free_streams+0x310/0x310 [ 59.223957][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.223977][ C1] ? dummy_free_streams+0x310/0x310 [ 59.223993][ C1] __run_timers+0x6ff/0x910 [ 59.224027][ C1] ? trace_timer_cancel+0x220/0x220 [ 59.224051][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.224069][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 59.224098][ C1] run_timer_softirq+0x63/0xf0 [ 59.224118][ C1] __do_softirq+0x372/0x7a6 [ 59.224142][ C1] ? __irq_exit_rcu+0x245/0x280 [ 59.224200][ C1] ? __entry_text_end+0x1fecc9/0x1fecc9 [ 59.224223][ C1] ? irqtime_account_irq+0xd0/0x270 [ 59.224248][ C1] __irq_exit_rcu+0x245/0x280 [ 59.224267][ C1] ? irq_exit_rcu+0x20/0x20 [ 59.224300][ C1] irq_exit_rcu+0x5/0x20 [ 59.224316][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 59.224334][ C1] [ 59.224343][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 59.224360][ C1] RIP: 0010:console_unlock+0xb2b/0xec0 [ 59.224379][ 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 78 ef f5 8b be 5e 0a 00 00 31 d2 e8 [ 59.224393][ C1] RSP: 0018:ffffc9000a8766e0 EFLAGS: 00000246 [ 59.224412][ C1] RAX: ffffffff816551e5 RBX: ffffc9000a8768a0 RCX: ffff888028f43880 [ 59.224425][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.224436][ C1] RBP: ffffc9000a876930 R08: ffffffff816551a4 R09: fffffbfff204dbb1 [ 59.224449][ C1] R10: fffffbfff204dbb1 R11: 0000000000000000 R12: dffffc0000000000 [ 59.224462][ C1] R13: 1ffffffff1af5259 R14: 1ffffffff1af5252 R15: ffffffff8d7a92c8 [ 59.224484][ C1] ? console_unlock+0xae4/0xec0 [ 59.224501][ C1] ? console_unlock+0xb25/0xec0 [ 59.224539][ C1] ? console_trylock_spinning+0x3a0/0x3a0 [ 59.224560][ C1] ? __down_trylock_console_sem+0x1af/0x210 [ 59.224578][ C1] ? vprintk_emit+0x201/0x2f0 [ 59.224598][ C1] ? vprintk_emit+0x201/0x2f0 [ 59.224621][ C1] ? console_trylock+0x70/0x70 [ 59.224645][ C1] ? __ia32_sys_syslog+0x90/0x90 [ 59.224661][ C1] ? hub_event+0x48d/0xd90 [ 59.224694][ C1] ? print_irqtrace_events+0x220/0x220 [ 59.224720][ C1] ? vprintk_emit+0x17d/0x2f0 [ 59.224744][ C1] vprintk_emit+0x21a/0x2f0 [ 59.224772][ C1] ? vprintk_store+0xf30/0xf30 [ 59.224807][ C1] vprintk+0x30d/0x370 [ 59.224825][ C1] ? kernfs_remove_by_name_ns+0x86/0x90 [ 59.224859][ C1] ? __printk_safe_exit+0x10/0x10 [ 59.224880][ C1] ? __kernfs_remove+0xf32/0x1020 [ 59.224897][ C1] printk+0xc0/0x108 [ 59.224917][ C1] ? really_probe+0xaa7/0x1020 [ 59.224948][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.224967][ C1] ? kernfs_find_ns+0x456/0x4d0 [ 59.224983][ C1] ? pm_runtime_reinit+0xc4/0x230 [ 59.225009][ C1] really_probe+0xcce/0x1020 [ 59.225034][ C1] driver_probe_device+0x178/0x350 [ 59.225049][ C1] ? __device_attach_driver+0x1cf/0x390 [ 59.225065][ C1] ? deferred_probe_work_func+0x240/0x240 [ 59.225080][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.225095][ C1] ? _raw_spin_lock+0x40/0x40 [ 59.225111][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 59.225138][ C1] __device_attach+0x301/0x560 [ 59.225155][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.225178][ C1] ? device_attach+0x20/0x20 [ 59.225204][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.225230][ C1] bus_probe_device+0xb8/0x1f0 [ 59.225246][ C1] ? device_add+0x1078/0x1670 [ 59.225269][ C1] device_add+0x11fc/0x1670 [ 59.225302][ C1] ? virtual_device_parent+0x50/0x50 [ 59.225334][ C1] usb_set_configuration+0x1a86/0x2100 [ 59.225382][ C1] usb_generic_driver_probe+0x83/0x140 [ 59.225410][ C1] usb_probe_device+0x13a/0x260 [ 59.225431][ C1] really_probe+0x3cb/0x1020 [ 59.225459][ C1] driver_probe_device+0x178/0x350 [ 59.225475][ C1] ? __device_attach_driver+0x1cf/0x390 [ 59.225494][ C1] ? deferred_probe_work_func+0x240/0x240 [ 59.225512][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.225530][ C1] ? _raw_spin_lock+0x40/0x40 [ 59.225549][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 59.225579][ C1] __device_attach+0x301/0x560 [ 59.225598][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.225619][ C1] ? device_attach+0x20/0x20 [ 59.225638][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.225663][ C1] bus_probe_device+0xb8/0x1f0 [ 59.225687][ C1] ? device_add+0x1078/0x1670 [ 59.225706][ C1] device_add+0x11fc/0x1670 [ 59.225735][ C1] ? virtual_device_parent+0x50/0x50 [ 59.225762][ C1] usb_new_device+0xd45/0x1790 [ 59.225796][ C1] ? usb_disconnect+0x8a0/0x8a0 [ 59.225813][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.225828][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.225843][ C1] hub_port_connect+0x1055/0x27a0 [ 59.225881][ C1] ? descriptors_changed+0x9f0/0x9f0 [ 59.225897][ C1] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 59.225912][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 59.225932][ C1] ? hub_port_reset+0x11b0/0x11b0 [ 59.225944][ C1] ? hub_ext_port_status+0x470/0x670 [ 59.225959][ C1] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 59.225974][ C1] port_event+0xaee/0x1140 [ 59.225989][ C1] ? hub_event+0x47f/0xd90 [ 59.226002][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 59.226013][ C1] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 59.226029][ C1] ? hub_quiesce+0x330/0x330 [ 59.226046][ C1] ? hrtimer_nanosleep_restart+0x2f0/0x410 [ 59.226058][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.226078][ C1] hub_event+0x48d/0xd90 [ 59.226104][ C1] ? led_work+0x710/0x710 [ 59.226114][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 59.226131][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.226147][ C1] process_one_work+0x833/0x10c0 [ 59.226172][ C1] ? worker_detach_from_pool+0x260/0x260 [ 59.226186][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 59.226205][ C1] ? kthread_data+0x4d/0xc0 [ 59.226220][ C1] ? wq_worker_running+0x8b/0x140 [ 59.226236][ C1] worker_thread+0xac1/0x1300 [ 59.226263][ C1] ? __kthread_parkme+0x148/0x190 [ 59.226278][ C1] ? rcu_lock_release+0x20/0x20 [ 59.226289][ C1] kthread+0x39a/0x3c0 [ 59.226302][ C1] ? rcu_lock_release+0x20/0x20 [ 59.226311][ C1] ? kthread_blkcg+0xd0/0xd0 [ 59.226327][ C1] ret_from_fork+0x1f/0x30 [ 59.226360][ C1] [ 59.226364][ C1] Allocated by task 4548: [ 59.226375][ C1] ____kasan_kmalloc+0xc4/0xf0 [ 59.226387][ C1] kmem_cache_alloc_trace+0x96/0x340 [ 59.226406][ C1] si470x_usb_driver_probe+0x5a/0x2240 [ 59.226418][ C1] usb_probe_interface+0x633/0xb40 [ 59.226427][ C1] really_probe+0x3cb/0x1020 [ 59.226437][ C1] driver_probe_device+0x178/0x350 [ 59.226447][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.226456][ C1] __device_attach+0x301/0x560 [ 59.226469][ C1] bus_probe_device+0xb8/0x1f0 [ 59.226479][ C1] device_add+0x11fc/0x1670 [ 59.226489][ C1] usb_set_configuration+0x1a86/0x2100 [ 59.226498][ C1] usb_generic_driver_probe+0x83/0x140 [ 59.226510][ C1] usb_probe_device+0x13a/0x260 [ 59.226518][ C1] really_probe+0x3cb/0x1020 [ 59.226531][ C1] driver_probe_device+0x178/0x350 [ 59.226541][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.226550][ C1] __device_attach+0x301/0x560 [ 59.226560][ C1] bus_probe_device+0xb8/0x1f0 [ 59.226569][ C1] device_add+0x11fc/0x1670 [ 59.226579][ C1] usb_new_device+0xd45/0x1790 [ 59.226588][ C1] hub_port_connect+0x1055/0x27a0 [ 59.226597][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 59.226607][ C1] port_event+0xaee/0x1140 [ 59.226617][ C1] hub_event+0x48d/0xd90 [ 59.226629][ C1] process_one_work+0x833/0x10c0 [ 59.226638][ C1] worker_thread+0xac1/0x1300 [ 59.226647][ C1] kthread+0x39a/0x3c0 [ 59.226657][ C1] ret_from_fork+0x1f/0x30 [ 59.226667][ C1] [ 59.226670][ C1] Freed by task 4548: [ 59.226675][ C1] kasan_set_track+0x3d/0x70 [ 59.226684][ C1] kasan_set_free_info+0x1f/0x40 [ 59.226696][ C1] ____kasan_slab_free+0x109/0x150 [ 59.226705][ C1] slab_free_freelist_hook+0x1d8/0x290 [ 59.226715][ C1] kfree+0xcf/0x2d0 [ 59.226725][ C1] si470x_usb_driver_probe+0x60d/0x2240 [ 59.226735][ C1] usb_probe_interface+0x633/0xb40 [ 59.226744][ C1] really_probe+0x3cb/0x1020 [ 59.226753][ C1] driver_probe_device+0x178/0x350 [ 59.226763][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.226772][ C1] __device_attach+0x301/0x560 [ 59.226782][ C1] bus_probe_device+0xb8/0x1f0 [ 59.226791][ C1] device_add+0x11fc/0x1670 [ 59.226801][ C1] usb_set_configuration+0x1a86/0x2100 [ 59.226810][ C1] usb_generic_driver_probe+0x83/0x140 [ 59.226821][ C1] usb_probe_device+0x13a/0x260 [ 59.226830][ C1] really_probe+0x3cb/0x1020 [ 59.226839][ C1] driver_probe_device+0x178/0x350 [ 59.226849][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.226858][ C1] __device_attach+0x301/0x560 [ 59.226867][ C1] bus_probe_device+0xb8/0x1f0 [ 59.226876][ C1] device_add+0x11fc/0x1670 [ 59.226886][ C1] usb_new_device+0xd45/0x1790 [ 59.226895][ C1] hub_port_connect+0x1055/0x27a0 [ 59.226909][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 59.226919][ C1] port_event+0xaee/0x1140 [ 59.226928][ C1] hub_event+0x48d/0xd90 [ 59.226937][ C1] process_one_work+0x833/0x10c0 [ 59.226947][ C1] worker_thread+0xac1/0x1300 [ 59.226956][ C1] kthread+0x39a/0x3c0 [ 59.226965][ C1] ret_from_fork+0x1f/0x30 [ 59.226975][ C1] [ 59.226978][ C1] The buggy address belongs to the object at ffff888026afc000 [ 59.226978][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 59.226987][ C1] The buggy address is located 2880 bytes inside of [ 59.226987][ C1] 4096-byte region [ffff888026afc000, ffff888026afd000) [ 59.226998][ C1] The buggy address belongs to the page: [ 59.227004][ C1] page:ffffea00009abe00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26af8 [ 59.227022][ C1] head:ffffea00009abe00 order:3 compound_mapcount:0 compound_pincount:0 [ 59.227031][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 59.227049][ C1] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888011842140 [ 59.227059][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 59.227065][ C1] page dumped because: kasan: bad access detected [ 59.227071][ C1] page_owner tracks the page as allocated [ 59.227075][ 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 6353, ts 38579412789, free_ts 38564010053 [ 59.227093][ C1] get_page_from_freelist+0x779/0xa20 [ 59.227105][ C1] __alloc_pages+0x26c/0x5f0 [ 59.227114][ C1] allocate_slab+0xf1/0x5b0 [ 59.227124][ C1] ___slab_alloc+0x1cf/0x350 [ 59.227133][ C1] kmem_cache_alloc_trace+0x2a3/0x340 [ 59.227144][ C1] kobject_uevent_env+0x27e/0x1700 [ 59.227153][ C1] kobject_synth_uevent+0x3bf/0x900 [ 59.227163][ C1] uevent_store+0x20/0x60 [ 59.227171][ C1] kernfs_fop_write_iter+0x3b6/0x510 [ 59.227182][ C1] vfs_write+0xa39/0xc90 [ 59.227201][ C1] ksys_write+0x171/0x2a0 [ 59.227211][ C1] do_syscall_64+0x3f/0xb0 [ 59.227220][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.227230][ C1] page last free stack trace: [ 59.227234][ C1] __free_pages_ok+0x10a5/0x1180 [ 59.227243][ C1] unfreeze_partials+0x18c/0x1e0 [ 59.227253][ C1] put_cpu_partial+0xd2/0x210 [ 59.227263][ C1] __slab_free+0x3a8/0x6b0 [ 59.227273][ C1] ___cache_free+0xfc/0x120 [ 59.227282][ C1] kasan_quarantine_reduce+0x151/0x1c0 [ 59.227293][ C1] __kasan_slab_alloc+0x2f/0xd0 [ 59.227302][ C1] kmem_cache_alloc+0x1d7/0x340 [ 59.227312][ C1] prepare_creds+0x3d/0x5f0 [ 59.227322][ C1] do_faccessat+0xd2/0x910 [ 59.227332][ C1] do_syscall_64+0x3f/0xb0 [ 59.227341][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.227354][ C1] [ 59.227357][ C1] Memory state around the buggy address: [ 59.227366][ C1] ffff888026afca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.227373][ C1] ffff888026afca80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.227380][ C1] >ffff888026afcb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.227386][ C1] ^ [ 59.227392][ C1] ffff888026afcb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.227399][ C1] ffff888026afcc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 59.227405][ C1] ================================================================== [ 59.227410][ C1] Disabling lock debugging due to kernel taint [ 59.227416][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 59.227422][ C1] CPU: 1 PID: 4548 Comm: kworker/1:2 Tainted: G B 5.13.0-rc4-syzkaller #0 [ 59.227433][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.227440][ C1] Workqueue: usb_hub_wq hub_event [ 59.227453][ C1] Call Trace: [ 59.227457][ C1] [ 59.227461][ C1] dump_stack+0x202/0x31e [ 59.227474][ C1] ? show_regs_print_info+0x12/0x12 [ 59.227485][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.227500][ C1] panic+0x2e1/0x850 [ 59.227510][ C1] ? nmi_panic+0x90/0x90 [ 59.227519][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 59.227531][ C1] ? print_memory_metadata+0xa7/0x100 [ 59.227542][ C1] kasan_report+0x1ff/0x200 [ 59.227551][ C1] ? si470x_int_in_callback+0x18b/0x13f0 [ 59.227562][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 59.227574][ C1] si470x_int_in_callback+0x18b/0x13f0 [ 59.227585][ C1] ? dummy_timer+0x7e5/0x3100 [ 59.227594][ C1] ? __lock_acquire+0x6040/0x6040 [ 59.227605][ C1] ? kcov_remote_start+0x10f/0x4a0 [ 59.227618][ C1] __usb_hcd_giveback_urb+0x375/0x520 [ 59.227630][ C1] dummy_timer+0x808/0x3100 [ 59.227641][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.227654][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.227664][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 59.227679][ C1] ? __run_timers+0x6ef/0x910 [ 59.227696][ C1] ? dummy_free_streams+0x310/0x310 [ 59.227707][ C1] ? dummy_free_streams+0x310/0x310 [ 59.227716][ C1] call_timer_fn+0xf6/0x210 [ 59.227727][ C1] ? dummy_free_streams+0x310/0x310 [ 59.227735][ C1] ? __run_timers+0x910/0x910 [ 59.227748][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.227758][ C1] ? dummy_free_streams+0x310/0x310 [ 59.227766][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.227776][ C1] ? dummy_free_streams+0x310/0x310 [ 59.227785][ C1] __run_timers+0x6ff/0x910 [ 59.227798][ C1] ? trace_timer_cancel+0x220/0x220 [ 59.227810][ C1] ? rcu_read_lock_sched_held+0x87/0x110 [ 59.227825][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 59.227838][ C1] run_timer_softirq+0x63/0xf0 [ 59.227848][ C1] __do_softirq+0x372/0x7a6 [ 59.227860][ C1] ? __irq_exit_rcu+0x245/0x280 [ 59.227873][ C1] ? __entry_text_end+0x1fecc9/0x1fecc9 [ 59.227883][ C1] ? irqtime_account_irq+0xd0/0x270 [ 59.227895][ C1] __irq_exit_rcu+0x245/0x280 [ 59.227905][ C1] ? irq_exit_rcu+0x20/0x20 [ 59.227917][ C1] irq_exit_rcu+0x5/0x20 [ 59.227926][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 59.227937][ C1] [ 59.227941][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 59.227951][ C1] RIP: 0010:console_unlock+0xb2b/0xec0 [ 59.227962][ 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 78 ef f5 8b be 5e 0a 00 00 31 d2 e8 [ 59.227971][ C1] RSP: 0018:ffffc9000a8766e0 EFLAGS: 00000246 [ 59.227980][ C1] RAX: ffffffff816551e5 RBX: ffffc9000a8768a0 RCX: ffff888028f43880 [ 59.227988][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.227994][ C1] RBP: ffffc9000a876930 R08: ffffffff816551a4 R09: fffffbfff204dbb1 [ 59.228005][ C1] R10: fffffbfff204dbb1 R11: 0000000000000000 R12: dffffc0000000000 [ 59.228013][ C1] R13: 1ffffffff1af5259 R14: 1ffffffff1af5252 R15: ffffffff8d7a92c8 [ 59.228024][ C1] ? console_unlock+0xae4/0xec0 [ 59.228036][ C1] ? console_unlock+0xb25/0xec0 [ 59.228053][ C1] ? console_trylock_spinning+0x3a0/0x3a0 [ 59.228066][ C1] ? __down_trylock_console_sem+0x1af/0x210 [ 59.228080][ C1] ? vprintk_emit+0x201/0x2f0 [ 59.228095][ C1] ? vprintk_emit+0x201/0x2f0 [ 59.228110][ C1] ? console_trylock+0x70/0x70 [ 59.228125][ C1] ? __ia32_sys_syslog+0x90/0x90 [ 59.228144][ C1] ? hub_event+0x48d/0xd90 [ 59.228161][ C1] ? print_irqtrace_events+0x220/0x220 [ 59.228178][ C1] ? vprintk_emit+0x17d/0x2f0 [ 59.228202][ C1] vprintk_emit+0x21a/0x2f0 [ 59.228214][ C1] ? vprintk_store+0xf30/0xf30 [ 59.228227][ C1] vprintk+0x30d/0x370 [ 59.228236][ C1] ? kernfs_remove_by_name_ns+0x86/0x90 [ 59.228246][ C1] ? __printk_safe_exit+0x10/0x10 [ 59.228257][ C1] ? __kernfs_remove+0xf32/0x1020 [ 59.228267][ C1] printk+0xc0/0x108 [ 59.228278][ C1] ? really_probe+0xaa7/0x1020 [ 59.228288][ C1] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.228300][ C1] ? kernfs_find_ns+0x456/0x4d0 [ 59.228310][ C1] ? pm_runtime_reinit+0xc4/0x230 [ 59.228321][ C1] really_probe+0xcce/0x1020 [ 59.228334][ C1] driver_probe_device+0x178/0x350 [ 59.228344][ C1] ? __device_attach_driver+0x1cf/0x390 [ 59.228354][ C1] ? deferred_probe_work_func+0x240/0x240 [ 59.228364][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.228377][ C1] ? _raw_spin_lock+0x40/0x40 [ 59.228390][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 59.228402][ C1] __device_attach+0x301/0x560 [ 59.228411][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.228422][ C1] ? device_attach+0x20/0x20 [ 59.228431][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.228442][ C1] bus_probe_device+0xb8/0x1f0 [ 59.228451][ C1] ? device_add+0x1078/0x1670 [ 59.228461][ C1] device_add+0x11fc/0x1670 [ 59.228474][ C1] ? virtual_device_parent+0x50/0x50 [ 59.228487][ C1] usb_set_configuration+0x1a86/0x2100 [ 59.228501][ C1] usb_generic_driver_probe+0x83/0x140 [ 59.228513][ C1] usb_probe_device+0x13a/0x260 [ 59.228522][ C1] really_probe+0x3cb/0x1020 [ 59.228534][ C1] driver_probe_device+0x178/0x350 [ 59.228543][ C1] ? __device_attach_driver+0x1cf/0x390 [ 59.228554][ C1] ? deferred_probe_work_func+0x240/0x240 [ 59.228564][ C1] bus_for_each_drv+0x16a/0x1f0 [ 59.228573][ C1] ? _raw_spin_lock+0x40/0x40 [ 59.228584][ C1] ? subsys_find_device_by_id+0x320/0x320 [ 59.228595][ C1] __device_attach+0x301/0x560 [ 59.228605][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.228615][ C1] ? device_attach+0x20/0x20 [ 59.228625][ C1] ? kobject_uevent_env+0x335/0x1700 [ 59.228635][ C1] bus_probe_device+0xb8/0x1f0 [ 59.228644][ C1] ? device_add+0x1078/0x1670 [ 59.228655][ C1] device_add+0x11fc/0x1670 [ 59.228667][ C1] ? virtual_device_parent+0x50/0x50 [ 59.228680][ C1] usb_new_device+0xd45/0x1790 [ 59.228694][ C1] ? usb_disconnect+0x8a0/0x8a0 [ 59.228705][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.228715][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.228726][ C1] hub_port_connect+0x1055/0x27a0 [ 59.228742][ C1] ? descriptors_changed+0x9f0/0x9f0 [ 59.228753][ C1] ? __mutex_unlock_slowpath+0x17b/0x5a0 [ 59.228764][ C1] hub_port_connect_change+0x5d0/0xbf0 [ 59.228776][ C1] ? hub_port_reset+0x11b0/0x11b0 [ 59.228785][ C1] ? hub_ext_port_status+0x470/0x670 [ 59.228796][ C1] ? hub_handle_remote_wakeup+0x18d/0x3f0 [ 59.228807][ C1] port_event+0xaee/0x1140 [ 59.228817][ C1] ? hub_event+0x47f/0xd90 [ 59.228827][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 59.228836][ C1] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 59.228848][ C1] ? hub_quiesce+0x330/0x330 [ 59.228858][ C1] ? hrtimer_nanosleep_restart+0x2f0/0x410 [ 59.228869][ C1] ? lockdep_hardirqs_on+0x8d/0x130 [ 59.228885][ C1] hub_event+0x48d/0xd90 [ 59.228921][ C1] ? led_work+0x710/0x710 [ 59.228929][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 59.228942][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.228953][ C1] process_one_work+0x833/0x10c0 [ 59.228966][ C1] ? worker_detach_from_pool+0x260/0x260 [ 59.228976][ C1] ? _raw_spin_lock_irqsave+0x100/0x100 [ 59.228987][ C1] ? kthread_data+0x4d/0xc0 [ 59.228997][ C1] ? wq_worker_running+0x8b/0x140 [ 59.229009][ C1] worker_thread+0xac1/0x1300 [ 59.229021][ C1] ? __kthread_parkme+0x148/0x190 [ 59.229032][ C1] ? rcu_lock_release+0x20/0x20 [ 59.229041][ C1] kthread+0x39a/0x3c0 [ 59.229051][ C1] ? rcu_lock_release+0x20/0x20 [ 59.229060][ C1] ? kthread_blkcg+0xd0/0xd0 [ 59.229070][ C1] ret_from_fork+0x1f/0x30 [ 59.230713][ C1] Kernel Offset: disabled [ 61.427440][ C1] Rebooting in 86400 seconds..