[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[ 16.450959][ 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. [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. 2019/05/14 17:41:41 parsed 1 programs 2019/05/14 17:41:43 executed programs: 0 syzkaller login: [ 127.135825][ T4695] e cgroup1: Unknown subsys name 'perf_event' [ 127.136861][ T4700] e cgroup1: Unknown subsys name 'perf_event' [ 127.143874][ T4699] e cgroup1: Unknown subsys name 'perf_event' [ 127.149196][ T4703] e cgroup1: Unknown subsys name 'perf_event' [ 127.154908][ T4702] e cgroup1: Unknown subsys name 'perf_event' [ 127.160689][ T4703] e cgroup1: Unknown subsys name 'net_cls' [ 127.167239][ T4701] e cgroup1: Unknown subsys name 'perf_event' [ 127.173220][ T4700] e cgroup1: Unknown subsys name 'net_cls' [ 127.179298][ T4701] e cgroup1: Unknown subsys name 'net_cls' [ 127.185814][ T4695] e cgroup1: Unknown subsys name 'net_cls' [ 127.191052][ T4699] e cgroup1: Unknown subsys name 'net_cls' [ 127.202634][ T4702] e cgroup1: Unknown subsys name 'net_cls' [ 129.322420][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 129.322427][ T23] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 129.352586][ T2531] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 129.402402][ T5689] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 129.409968][ T5677] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 129.432401][ T5666] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 129.562422][ T23] usb 3-1: Using ep0 maxpacket: 8 [ 129.582389][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 129.592380][ T2531] usb 1-1: Using ep0 maxpacket: 8 [ 129.652526][ T5689] usb 6-1: Using ep0 maxpacket: 8 [ 129.657731][ T5677] usb 4-1: Using ep0 maxpacket: 8 [ 129.672470][ T5666] usb 5-1: Using ep0 maxpacket: 8 [ 129.692544][ T23] usb 3-1: config 0 interface 0 has no altsetting 0 [ 129.699301][ T23] usb 3-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.702487][ T12] usb 2-1: config 0 interface 0 has no altsetting 0 [ 129.708536][ T23] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.715029][ T12] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.731971][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.740223][ T2531] usb 1-1: config 0 interface 0 has no altsetting 0 [ 129.746347][ T23] usb 3-1: config 0 descriptor?? [ 129.748165][ T2531] usb 1-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.762184][ T2531] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.771227][ T2531] usb 1-1: config 0 descriptor?? [ 129.777010][ T12] usb 2-1: config 0 descriptor?? [ 129.802472][ T5689] usb 6-1: config 0 interface 0 has no altsetting 0 [ 129.808828][ T23] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 found [ 129.809170][ T5689] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.825279][ T5689] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.832458][ T5666] usb 5-1: config 0 interface 0 has no altsetting 0 [ 129.835483][ T2531] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 found [ 129.839904][ T5666] usb 5-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.851400][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 129.855965][ T5666] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.868325][ T5689] usb 6-1: config 0 descriptor?? [ 129.876365][ T5677] usb 4-1: config 0 interface 0 has no altsetting 0 [ 129.883134][ T5677] usb 4-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 129.892146][ T5677] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 129.893475][ T5666] usb 5-1: config 0 descriptor?? [ 129.907627][ T5677] usb 4-1: config 0 descriptor?? [ 129.944488][ T5689] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 129.944492][ T5666] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 found [ 129.960972][ T5677] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 found [ 129.992691][ T23] snd_usb_toneport 3-1:0.0: set_interface failed [ 129.999274][ T23] snd_usb_toneport 3-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.008327][ T23] snd_usb_toneport: probe of 3-1:0.0 failed with error -71 [ 130.016605][ T23] usb 3-1: USB disconnect, device number 2 [ 130.022566][ T2531] snd_usb_toneport 1-1:0.0: set_interface failed [ 130.029314][ T12] snd_usb_toneport 2-1:0.0: set_interface failed [ 130.036467][ T12] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.045952][ T2531] snd_usb_toneport 1-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.054772][ T12] snd_usb_toneport: probe of 2-1:0.0 failed with error -71 [ 130.062639][ T2531] snd_usb_toneport: probe of 1-1:0.0 failed with error -71 [ 130.070819][ T12] usb 2-1: USB disconnect, device number 2 [ 130.077490][ T2531] usb 1-1: USB disconnect, device number 2 [ 130.132522][ T5689] snd_usb_toneport 6-1:0.0: set_interface failed [ 130.139650][ T5689] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.147934][ T5677] snd_usb_toneport 4-1:0.0: set_interface failed [ 130.154355][ T5666] snd_usb_toneport 5-1:0.0: set_interface failed [ 130.155608][ T5677] snd_usb_toneport 4-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.160708][ T5666] snd_usb_toneport 5-1:0.0: Line 6 POD Studio UX2 now disconnected [ 130.160989][ T5666] ================================================================== [ 130.168817][ T5689] snd_usb_toneport: probe of 6-1:0.0 failed with error -71 [ 130.176528][ T5666] BUG: KASAN: use-after-free in __list_del_entry_valid+0x15e/0x170 [ 130.176539][ T5666] Read of size 8 at addr ffff8881d372fae8 by task kworker/1:2/5666 [ 130.176542][ T5666] [ 130.176554][ T5666] CPU: 1 PID: 5666 Comm: kworker/1:2 Not tainted 5.1.0-rc3+ #7 [ 130.176560][ T5666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.176574][ T5666] Workqueue: usb_hub_wq hub_event [ 130.185262][ T5677] snd_usb_toneport: probe of 4-1:0.0 failed with error -71 [ 130.191778][ T5666] Call Trace: [ 130.191804][ T5666] dump_stack+0xca/0x13e [ 130.191816][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 130.191831][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 130.207575][ T5666] print_address_description+0x67/0x231 [ 130.217454][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 130.227715][ T5689] usb 6-1: USB disconnect, device number 2 [ 130.232495][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 130.232507][ T5666] kasan_report.cold+0x1a/0x35 [ 130.232516][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 130.232525][ T5666] __list_del_entry_valid+0x15e/0x170 [ 130.232536][ T5666] snd_info_free_entry+0x132/0x340 [ 130.232546][ T5666] snd_info_card_free+0x3e/0x80 [ 130.232559][ T5666] ? line6_write_data+0x2d0/0x2d0 [ 130.241460][ T5677] usb 4-1: USB disconnect, device number 2 [ 130.242994][ T5666] release_card_device+0x63/0xd0 [ 130.243007][ T5666] ? card_id_show_attr+0x30/0x30 [ 130.243020][ T5666] device_release+0x78/0x210 [ 130.243029][ T5666] ? dev_attr_show+0xa0/0xa0 [ 130.243045][ T5666] kobject_put+0x17d/0x270 [ 130.285416][ T5666] put_device+0x1c/0x30 [ 130.296392][ T5666] snd_card_free_when_closed+0x35/0x50 [ 130.296404][ T5666] line6_disconnect.cold+0xa3/0xbc [ 130.296415][ T5666] line6_probe+0xb1e/0x1140 [ 130.296427][ T5666] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 130.296436][ T5666] ? line6_disconnect+0x1f0/0x1f0 [ 130.296449][ T5666] ? rpm_callback+0x230/0x230 [ 130.296460][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 130.296472][ T5666] ? __pm_runtime_resume+0x111/0x180 [ 130.296485][ T5666] usb_probe_interface+0x30d/0x7b0 [ 130.296500][ T5666] ? usb_probe_device+0x110/0x110 [ 130.395665][ T5666] really_probe+0x296/0x680 [ 130.400165][ T5666] driver_probe_device+0xf9/0x200 [ 130.405175][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.410523][ T5666] ? driver_allows_async_probing+0x160/0x160 [ 130.416485][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.421321][ T5666] ? bus_rescan_devices+0x20/0x20 [ 130.426335][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 130.432129][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 130.437394][ T5666] __device_attach+0x21e/0x360 [ 130.437406][ T5666] ? device_bind_driver+0xd0/0xd0 [ 130.437417][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.437427][ T5666] ? blocking_notifier_call_chain+0x54/0xa0 [ 130.437442][ T5666] device_add+0xaf4/0x1700 [ 130.457888][ T5666] ? uevent_store+0x50/0x50 [ 130.457902][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 130.457916][ T5666] usb_set_configuration+0xdf2/0x1670 [ 130.457928][ T5666] generic_probe+0x9d/0xd5 [ 130.457943][ T5666] usb_probe_device+0xa8/0x110 [ 130.487105][ T5666] ? usb_suspend+0x620/0x620 [ 130.491679][ T5666] really_probe+0x296/0x680 [ 130.496160][ T5666] driver_probe_device+0xf9/0x200 [ 130.501158][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.506527][ T5666] ? driver_allows_async_probing+0x160/0x160 [ 130.512486][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.512497][ T5666] ? bus_rescan_devices+0x20/0x20 [ 130.512510][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 130.512521][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 130.512536][ T5666] __device_attach+0x21e/0x360 [ 130.512545][ T5666] ? device_bind_driver+0xd0/0xd0 [ 130.522450][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.533526][ T5666] ? blocking_notifier_call_chain+0x54/0xa0 [ 130.533538][ T5666] device_add+0xaf4/0x1700 [ 130.533550][ T5666] ? uevent_store+0x50/0x50 [ 130.533567][ T5666] usb_new_device.cold+0x8b8/0x1030 [ 130.543346][ T5666] ? usb_port_suspend+0xa40/0xa40 [ 130.573120][ T5666] ? mark_held_locks+0x9f/0xe0 [ 130.578989][ T5666] ? _raw_spin_unlock_irq+0x24/0x30 [ 130.584161][ T5666] hub_event+0x1ac9/0x35a0 [ 130.588561][ T5666] ? hub_port_debounce+0x260/0x260 [ 130.593671][ T5666] process_one_work+0x90a/0x1580 [ 130.598590][ T5666] ? wq_pool_ids_show+0x300/0x300 [ 130.603590][ T5666] ? do_raw_spin_lock+0x11a/0x280 [ 130.608587][ T5666] worker_thread+0x96/0xe20 [ 130.613068][ T5666] ? process_one_work+0x1580/0x1580 [ 130.618248][ T5666] kthread+0x30e/0x420 [ 130.622307][ T5666] ? kthread_park+0x1a0/0x1a0 [ 130.626978][ T5666] ret_from_fork+0x3a/0x50 [ 130.626984][ T5666] [ 130.626991][ T5666] Allocated by task 12: [ 130.627004][ T5666] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 130.627015][ T5666] snd_info_create_entry+0x51/0x400 [ 130.627028][ T5666] create_subdir+0x22/0xa0 [ 130.633751][ T5666] snd_info_card_create+0xca/0x230 [ 130.643490][ T5666] snd_card_new+0x618/0x920 [ 130.643499][ T5666] line6_probe+0x130/0x1140 [ 130.643510][ T5666] usb_probe_interface+0x30d/0x7b0 [ 130.643525][ T5666] really_probe+0x296/0x680 [ 130.653085][ T5666] driver_probe_device+0xf9/0x200 [ 130.653096][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.653104][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.653117][ T5666] __device_attach+0x21e/0x360 [ 130.666630][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.676224][ T5666] device_add+0xaf4/0x1700 [ 130.709871][ T5666] usb_set_configuration+0xdf2/0x1670 [ 130.715222][ T5666] generic_probe+0x9d/0xd5 [ 130.719613][ T5666] usb_probe_device+0xa8/0x110 [ 130.724358][ T5666] really_probe+0x296/0x680 [ 130.728837][ T5666] driver_probe_device+0xf9/0x200 [ 130.733844][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.739190][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.744024][ T5666] __device_attach+0x21e/0x360 [ 130.748771][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.753601][ T5666] device_add+0xaf4/0x1700 [ 130.757994][ T5666] usb_new_device.cold+0x8b8/0x1030 [ 130.763169][ T5666] hub_event+0x1ac9/0x35a0 [ 130.767576][ T5666] process_one_work+0x90a/0x1580 [ 130.772505][ T5666] worker_thread+0x96/0xe20 [ 130.776991][ T5666] kthread+0x30e/0x420 [ 130.781042][ T5666] ret_from_fork+0x3a/0x50 [ 130.785443][ T5666] [ 130.787764][ T5666] Freed by task 12: [ 130.791553][ T5666] __kasan_slab_free+0x130/0x180 [ 130.796472][ T5666] kfree+0xd7/0x290 [ 130.800267][ T5666] snd_info_free_entry+0x295/0x340 [ 130.805365][ T5666] snd_info_card_free+0x3e/0x80 [ 130.810194][ T5666] release_card_device+0x63/0xd0 [ 130.815114][ T5666] device_release+0x78/0x210 [ 130.819701][ T5666] kobject_put+0x17d/0x270 [ 130.824117][ T5666] put_device+0x1c/0x30 [ 130.828259][ T5666] snd_card_free_when_closed+0x35/0x50 [ 130.832391][ T5677] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 130.833696][ T5666] line6_disconnect.cold+0xa3/0xbc [ 130.833706][ T5666] line6_probe+0xb1e/0x1140 [ 130.833719][ T5666] usb_probe_interface+0x30d/0x7b0 [ 130.833733][ T5666] really_probe+0x296/0x680 [ 130.833743][ T5666] driver_probe_device+0xf9/0x200 [ 130.833758][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.833771][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.875507][ T5666] __device_attach+0x21e/0x360 [ 130.880247][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.885074][ T5666] device_add+0xaf4/0x1700 [ 130.889493][ T5666] usb_set_configuration+0xdf2/0x1670 [ 130.894844][ T5666] generic_probe+0x9d/0xd5 [ 130.899240][ T5666] usb_probe_device+0xa8/0x110 [ 130.903984][ T5666] really_probe+0x296/0x680 [ 130.908463][ T5666] driver_probe_device+0xf9/0x200 [ 130.913464][ T5666] __device_attach_driver+0x1c4/0x230 [ 130.918822][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 130.923646][ T5666] __device_attach+0x21e/0x360 [ 130.928384][ T5666] bus_probe_device+0x1ec/0x2a0 [ 130.933209][ T5666] device_add+0xaf4/0x1700 [ 130.937601][ T5666] usb_new_device.cold+0x8b8/0x1030 [ 130.942781][ T5666] hub_event+0x1ac9/0x35a0 [ 130.947183][ T5666] process_one_work+0x90a/0x1580 [ 130.952095][ T5666] worker_thread+0x96/0xe20 [ 130.952397][ T5689] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 130.956574][ T5666] kthread+0x30e/0x420 [ 130.956586][ T5666] ret_from_fork+0x3a/0x50 [ 130.956590][ T5666] [ 130.956598][ T5666] The buggy address belongs to the object at ffff8881d372fa00 [ 130.956598][ T5666] which belongs to the cache kmalloc-256 of size 256 [ 130.956609][ T5666] The buggy address is located 232 bytes inside of [ 130.956609][ T5666] 256-byte region [ffff8881d372fa00, ffff8881d372fb00) [ 130.956613][ T5666] The buggy address belongs to the page: [ 130.956624][ T5666] page:ffffea00074dcbc0 count:1 mapcount:0 mapping:ffff8881dac02e00 index:0x0 [ 130.956637][ T5666] flags: 0x200000000000200(slab) [ 130.968128][ T5666] raw: 0200000000000200 dead000000000100 dead000000000200 ffff8881dac02e00 [ 131.030003][ T5666] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 131.038558][ T5666] page dumped because: kasan: bad access detected [ 131.044944][ T5666] [ 131.047256][ T5666] Memory state around the buggy address: [ 131.052879][ T5666] ffff8881d372f980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 131.060925][ T5666] ffff8881d372fa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 131.068972][ T5666] >ffff8881d372fa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 131.077018][ T5666] ^ [ 131.084455][ T5666] ffff8881d372fb00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 131.092386][ T5677] usb 2-1: Using ep0 maxpacket: 8 [ 131.092507][ T5666] ffff8881d372fb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 131.105556][ T5666] ================================================================== [ 131.113610][ T5666] Disabling lock debugging due to kernel taint [ 131.119993][ T5666] Kernel panic - not syncing: panic_on_warn set ... [ 131.120377][ T5687] udc dummy_udc.3: registering UDC driver [USB fuzzer] [ 131.126577][ T5666] CPU: 1 PID: 5666 Comm: kworker/1:2 Tainted: G B 5.1.0-rc3+ #7 [ 131.126584][ T5666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.126598][ T5666] Workqueue: usb_hub_wq hub_event [ 131.126603][ T5666] Call Trace: [ 131.126617][ T5666] dump_stack+0xca/0x13e [ 131.126629][ T5666] panic+0x292/0x5e1 [ 131.126638][ T5666] ? __warn_printk+0xf3/0xf3 [ 131.126648][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 131.126663][ T5666] ? trace_hardirqs_on+0x55/0x1c0 [ 131.133754][ T5687] dummy_hcd dummy_hcd.3: port status 0x00010101 has changes [ 131.142405][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 131.154054][ T12] usb usb4: dummy_bus_resume [ 131.157441][ T5666] end_report+0x43/0x49 [ 131.157458][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 131.160851][ T12] dummy_hcd dummy_hcd.3: port status 0x00010101 has changes [ 131.164947][ T5666] kasan_report.cold+0xd/0x35 [ 131.169873][ T5658] udc dummy_udc.2: registering UDC driver [USB fuzzer] [ 131.173380][ T5666] ? __list_del_entry_valid+0x15e/0x170 [ 131.173390][ T5666] __list_del_entry_valid+0x15e/0x170 [ 131.173414][ T5666] snd_info_free_entry+0x132/0x340 [ 131.173424][ T5666] snd_info_card_free+0x3e/0x80 [ 131.173434][ T5666] ? line6_write_data+0x2d0/0x2d0 [ 131.173445][ T5666] release_card_device+0x63/0xd0 [ 131.173455][ T5666] ? card_id_show_attr+0x30/0x30 [ 131.173464][ T5666] device_release+0x78/0x210 [ 131.173477][ T5666] ? dev_attr_show+0xa0/0xa0 [ 131.180382][ T5658] dummy_hcd dummy_hcd.2: port status 0x00010101 has changes [ 131.184003][ T5666] kobject_put+0x17d/0x270 [ 131.192354][ C0] dummy_udc dummy_udc.5: set_address = 3 [ 131.196799][ T5666] put_device+0x1c/0x30 [ 131.203550][ T5673] udc dummy_udc.0: registering UDC driver [USB fuzzer] [ 131.205493][ T5666] snd_card_free_when_closed+0x35/0x50 [ 131.205505][ T5666] line6_disconnect.cold+0xa3/0xbc [ 131.205518][ T5666] line6_probe+0xb1e/0x1140 [ 131.211148][ T5673] dummy_hcd dummy_hcd.0: port status 0x00010101 has changes [ 131.218297][ T5666] ? line6_toneport_disconnect+0x1a0/0x1a0 [ 131.223318][ T5689] usb 6-1: Using ep0 maxpacket: 8 [ 131.229762][ T5666] ? line6_disconnect+0x1f0/0x1f0 [ 131.229775][ T5666] ? rpm_callback+0x230/0x230 [ 131.229791][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 131.237482][ T2531] usb usb1: dummy_bus_resume [ 131.240660][ T5666] ? __pm_runtime_resume+0x111/0x180 [ 131.240673][ T5666] usb_probe_interface+0x30d/0x7b0 [ 131.240687][ T5666] ? usb_probe_device+0x110/0x110 [ 131.246093][ T5677] usb 2-1: config 0 interface 0 has no altsetting 0 [ 131.250592][ T5666] really_probe+0x296/0x680 [ 131.250603][ T5666] driver_probe_device+0xf9/0x200 [ 131.250613][ T5666] __device_attach_driver+0x1c4/0x230 [ 131.250627][ T5666] ? driver_allows_async_probing+0x160/0x160 [ 131.255686][ T5677] usb 2-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 131.260546][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 131.265472][ T5677] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 131.270030][ T5666] ? bus_rescan_devices+0x20/0x20 [ 131.275243][ T2531] dummy_hcd dummy_hcd.0: port status 0x00010101 has changes [ 131.281880][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 131.289975][ T5677] usb 2-1: config 0 descriptor?? [ 131.291892][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 131.291903][ T5666] __device_attach+0x21e/0x360 [ 131.291917][ T5666] ? device_bind_driver+0xd0/0xd0 [ 131.336337][ T5677] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 found [ 131.340902][ T5666] bus_probe_device+0x1ec/0x2a0 [ 131.340915][ T5666] ? blocking_notifier_call_chain+0x54/0xa0 [ 131.340930][ T5666] device_add+0xaf4/0x1700 [ 131.372432][ T5689] usb 6-1: config 0 interface 0 has no altsetting 0 [ 131.377317][ T5666] ? uevent_store+0x50/0x50 [ 131.377330][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 131.377346][ T5666] usb_set_configuration+0xdf2/0x1670 [ 131.381841][ T5689] usb 6-1: New USB device found, idVendor=0e41, idProduct=4151, bcdDevice=7a.8f [ 131.386848][ T5666] generic_probe+0x9d/0xd5 [ 131.386859][ T5666] usb_probe_device+0xa8/0x110 [ 131.386868][ T5666] ? usb_suspend+0x620/0x620 [ 131.386876][ T5666] really_probe+0x296/0x680 [ 131.386884][ T5666] driver_probe_device+0xf9/0x200 [ 131.386898][ T5666] __device_attach_driver+0x1c4/0x230 [ 131.392240][ T5689] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 131.398186][ T5666] ? driver_allows_async_probing+0x160/0x160 [ 131.398195][ T5666] bus_for_each_drv+0x15e/0x1e0 [ 131.398208][ T5666] ? bus_rescan_devices+0x20/0x20 [ 131.407327][ T12] dummy_hcd dummy_hcd.3: port status 0x00100503 has changes [ 131.412041][ T5666] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 131.423730][ T5689] usb 6-1: config 0 descriptor?? [ 131.424989][ T5666] ? lockdep_hardirqs_on+0x379/0x580 [ 131.425001][ T5666] __device_attach+0x21e/0x360 [ 131.425014][ T5666] ? device_bind_driver+0xd0/0xd0 [ 131.476079][ T5689] snd_usb_toneport 6-1:0.0: Line 6 POD Studio UX2 found [ 131.479989][ T5666] bus_probe_device+0x1ec/0x2a0 [ 131.479999][ T5666] ? blocking_notifier_call_chain+0x54/0xa0 [ 131.480014][ T5666] device_add+0xaf4/0x1700 [ 131.486648][ T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 131.491058][ T5666] ? uevent_store+0x50/0x50 [ 131.491073][ T5666] usb_new_device.cold+0x8b8/0x1030 [ 131.512494][ T2531] dummy_hcd dummy_hcd.0: port status 0x00100503 has changes [ 131.515586][ T5666] ? usb_port_suspend+0xa40/0xa40 [ 131.520511][ T5655] usb-fuzzer-gadget dummy_udc.1: unregistering UDC driver [USB fuzzer] [ 131.524888][ T5666] ? mark_held_locks+0x9f/0xe0 [ 131.524900][ T5666] ? _raw_spin_unlock_irq+0x24/0x30 [ 131.524908][ T5666] hub_event+0x1ac9/0x35a0 [ 131.524917][ T5666] ? hub_port_debounce+0x260/0x260 [ 131.524929][ T5666] process_one_work+0x90a/0x1580 [ 131.524943][ T5666] ? wq_pool_ids_show+0x300/0x300 [ 131.530003][ T5655] dummy_hcd dummy_hcd.1: port status 0x00010100 has changes [ 131.534455][ T5666] ? do_raw_spin_lock+0x11a/0x280 [ 131.542476][ C0] dummy_hcd dummy_hcd.1: no ep configured for urb 000000002fb13e0d [ 131.547781][ T5666] worker_thread+0x96/0xe20 [ 131.553941][ T5677] snd_usb_toneport 2-1:0.0: set_interface failed [ 131.558557][ T5666] ? process_one_work+0x1580/0x1580 [ 131.558567][ T5666] kthread+0x30e/0x420 [ 131.558581][ T5666] ? kthread_park+0x1a0/0x1a0 [ 131.564015][ T5677] snd_usb_toneport 2-1:0.0: Line 6 POD Studio UX2 now disconnected [ 131.570874][ T5666] ret_from_fork+0x3a/0x50 [ 131.571469][ T5666] Kernel Offset: disabled [ 131.747349][ T5666] Rebooting in 86400 seconds..