1: USB disconnect, device number 7
[ 554.652791][ T9] usb 3-1: USB disconnect, device number 7
[ 554.678294][ T7005] usb 5-1: USB disconnect, device number 6
executing program
executing program
executing program
[ 555.122052][ T5957] usb 4-1: new high-speed USB device number 6 using dummy_hcd
[ 555.152767][ T978] usb 1-1: new high-speed USB device number 9 using dummy_hcd
[ 555.160525][ T9] usb 2-1: new high-speed USB device number 8 using dummy_hcd
[ 555.211941][ T7005] usb 5-1: new high-speed USB device number 7 using dummy_hcd
[ 555.234249][ T9134] usb 3-1: new high-speed USB device number 8 using dummy_hcd
[ 555.281787][ T5957] usb 4-1: Using ep0 maxpacket: 8
[ 555.289511][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 555.304160][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 555.317664][ T5957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 555.329138][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 555.332702][ T9] usb 2-1: Using ep0 maxpacket: 8
[ 555.346155][ T5957] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 555.347173][ T978] usb 1-1: Using ep0 maxpacket: 8
[ 555.356815][ T5957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 555.369957][ T7005] usb 5-1: Using ep0 maxpacket: 8
[ 555.373922][ T9] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 555.388201][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 555.388849][ T978] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 555.410145][ T5957] usb 4-1: Product: syz
[ 555.410170][ T5957] usb 4-1: Manufacturer: syz
[ 555.410187][ T5957] usb 4-1: SerialNumber: syz
[ 555.412909][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 555.417342][ T9] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 555.420663][ T5957] usb 4-1: config 0 descriptor??
[ 555.426607][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 555.437957][ T7005] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 555.447310][ T9134] usb 3-1: Using ep0 maxpacket: 8
[ 555.460141][ T978] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 555.498768][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 555.506942][ T9] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 555.521370][ T5957] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1003
[ 555.527257][ T9134] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 555.551274][ T9134] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 555.563498][ T978] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 555.565103][ T7005] usb 5-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 555.574954][ T9134] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 555.595242][ T978] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 555.611213][ T9134] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 555.624512][ T9] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 555.628842][ T7005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 555.636446][ T9] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 555.650718][ T9] usb 2-1: Product: syz
[ 555.655554][ T9] usb 2-1: Manufacturer: syz
[ 555.665559][ T9] usb 2-1: SerialNumber: syz
[ 555.666047][ T7005] usb 5-1: Product: syz
[ 555.672412][ T978] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 555.685013][ T978] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 555.692844][ T7005] usb 5-1: Manufacturer: syz
[ 555.694274][ T9134] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 555.705649][ T7005] usb 5-1: SerialNumber: syz
[ 555.707618][ T9134] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 555.720343][ T978] usb 1-1: Product: syz
[ 555.729769][ T978] usb 1-1: Manufacturer: syz
[ 555.737837][ T9134] usb 3-1: Product: syz
[ 555.750549][ T978] usb 1-1: SerialNumber: syz
[ 555.757283][ T9134] usb 3-1: Manufacturer: syz
[ 555.762428][ T9134] usb 3-1: SerialNumber: syz
[ 555.769108][ T7005] usb 5-1: config 0 descriptor??
[ 555.769592][ T9] usb 2-1: config 0 descriptor??
[ 555.792329][ T9134] usb 3-1: config 0 descriptor??
[ 555.818519][ T978] usb 1-1: config 0 descriptor??
[ 555.877776][ T7005] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input1006
[ 555.927829][ T9134] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1007
[ 555.992955][ T9] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input1005
[ 556.034879][ T978] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1008
[ 563.058501][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 563.065251][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 566.252373][ T5957] imon:send_packet: task interrupted
[ 566.257749][ T5957] CPU: 1 UID: 0 PID: 5957 Comm: kworker/1:3 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 566.257779][ T5957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 566.257794][ T5957] Workqueue: usb_hub_wq hub_event
[ 566.257829][ T5957] Call Trace:
[ 566.257839][ T5957]
[ 566.257848][ T5957] dump_stack_lvl+0x189/0x250
[ 566.257881][ T5957] ? __pfx____ratelimit+0x10/0x10
[ 566.257914][ T5957] ? __pfx_dump_stack_lvl+0x10/0x10
[ 566.257944][ T5957] ? __pfx__printk+0x10/0x10
[ 566.257981][ T5957] send_packet+0x834/0xb50
[ 566.258021][ T5957] imon_probe+0x1f7e/0x3410
[ 566.258078][ T5957] usb_probe_interface+0x641/0xbc0
[ 566.258112][ T5957] ? __pfx_usb_probe_interface+0x10/0x10
[ 566.258131][ T5957] really_probe+0x26a/0x9a0
[ 566.258164][ T5957] __driver_probe_device+0x18c/0x2f0
[ 566.258192][ T5957] driver_probe_device+0x4f/0x430
[ 566.258220][ T5957] __device_attach_driver+0x2ce/0x530
[ 566.258249][ T5957] bus_for_each_drv+0x251/0x2e0
[ 566.258278][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 566.258303][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 566.258345][ T5957] __device_attach+0x2b8/0x400
[ 566.258370][ T5957] ? __pfx___device_attach+0x10/0x10
[ 566.258395][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 566.258424][ T5957] bus_probe_device+0x185/0x260
[ 566.258457][ T5957] device_add+0x7b6/0xb50
[ 566.258484][ T5957] usb_set_configuration+0x1a87/0x20e0
[ 566.258551][ T5957] usb_generic_driver_probe+0x8d/0x150
[ 566.258586][ T5957] usb_probe_device+0x1c1/0x390
[ 566.258611][ T5957] ? __pfx_usb_probe_device+0x10/0x10
[ 566.258628][ T5957] really_probe+0x26a/0x9a0
[ 566.258659][ T5957] __driver_probe_device+0x18c/0x2f0
[ 566.258686][ T5957] driver_probe_device+0x4f/0x430
[ 566.258713][ T5957] __device_attach_driver+0x2ce/0x530
[ 566.258742][ T5957] bus_for_each_drv+0x251/0x2e0
[ 566.258772][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 566.258796][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 566.258838][ T5957] __device_attach+0x2b8/0x400
[ 566.258863][ T5957] ? __pfx___device_attach+0x10/0x10
[ 566.258892][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 566.258919][ T5957] bus_probe_device+0x185/0x260
[ 566.258952][ T5957] device_add+0x7b6/0xb50
[ 566.258978][ T5957] usb_new_device+0xa39/0x16c0
[ 566.259028][ T5957] ? __pfx_usb_new_device+0x10/0x10
[ 566.259063][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.259094][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 566.259130][ T5957] hub_event+0x2941/0x4a00
[ 566.259224][ T5957] ? __pfx_hub_event+0x10/0x10
[ 566.259254][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 566.259292][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.259320][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 566.259347][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 566.259378][ T5957] process_scheduled_works+0xae1/0x17b0
[ 566.259443][ T5957] ? __pfx_process_scheduled_works+0x10/0x10
[ 566.259497][ T5957] worker_thread+0x8a0/0xda0
[ 566.259530][ T5957] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 566.259570][ T5957] ? __kthread_parkme+0x7b/0x200
[ 566.259612][ T5957] kthread+0x711/0x8a0
[ 566.259637][ T5957] ? __pfx_worker_thread+0x10/0x10
[ 566.259666][ T5957] ? __pfx_kthread+0x10/0x10
[ 566.259689][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.259719][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 566.259748][ T5957] ? __pfx_kthread+0x10/0x10
[ 566.259770][ T5957] ret_from_fork+0x3f9/0x770
[ 566.259801][ T5957] ? __pfx_ret_from_fork+0x10/0x10
[ 566.259835][ T5957] ? __switch_to_asm+0x39/0x70
[ 566.259853][ T5957] ? __switch_to_asm+0x33/0x70
[ 566.259870][ T5957] ? __pfx_kthread+0x10/0x10
[ 566.259892][ T5957] ret_from_fork_asm+0x1a/0x30
[ 566.259932][ T5957]
[ 566.259943][ T5957] imon:send_packet: packet tx failed (-110)
[ 566.718433][ T5957] imon 4-1:0.0: panel buttons/knobs setup failed
[ 566.892102][ T7005] imon:send_packet: task interrupted
[ 566.897656][ T7005] CPU: 1 UID: 0 PID: 7005 Comm: kworker/1:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 566.897690][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 566.897712][ T7005] Workqueue: usb_hub_wq hub_event
[ 566.897747][ T7005] Call Trace:
[ 566.897757][ T7005]
[ 566.897766][ T7005] dump_stack_lvl+0x189/0x250
[ 566.897800][ T7005] ? __pfx____ratelimit+0x10/0x10
[ 566.897833][ T7005] ? __pfx_dump_stack_lvl+0x10/0x10
[ 566.897864][ T7005] ? __pfx__printk+0x10/0x10
[ 566.897901][ T7005] send_packet+0x834/0xb50
[ 566.897934][ T7005] imon_probe+0x1f7e/0x3410
[ 566.897990][ T7005] usb_probe_interface+0x641/0xbc0
[ 566.898024][ T7005] ? __pfx_usb_probe_interface+0x10/0x10
[ 566.898043][ T7005] really_probe+0x26a/0x9a0
[ 566.898076][ T7005] __driver_probe_device+0x18c/0x2f0
[ 566.898102][ T7005] driver_probe_device+0x4f/0x430
[ 566.898130][ T7005] __device_attach_driver+0x2ce/0x530
[ 566.898160][ T7005] bus_for_each_drv+0x251/0x2e0
[ 566.898190][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 566.898213][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 566.898256][ T7005] __device_attach+0x2b8/0x400
[ 566.898281][ T7005] ? __pfx___device_attach+0x10/0x10
[ 566.898306][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 566.898334][ T7005] bus_probe_device+0x185/0x260
[ 566.898367][ T7005] device_add+0x7b6/0xb50
[ 566.898394][ T7005] usb_set_configuration+0x1a87/0x20e0
[ 566.898462][ T7005] usb_generic_driver_probe+0x8d/0x150
[ 566.898497][ T7005] usb_probe_device+0x1c1/0x390
[ 566.898522][ T7005] ? __pfx_usb_probe_device+0x10/0x10
[ 566.898539][ T7005] really_probe+0x26a/0x9a0
[ 566.898570][ T7005] __driver_probe_device+0x18c/0x2f0
[ 566.898598][ T7005] driver_probe_device+0x4f/0x430
[ 566.898625][ T7005] __device_attach_driver+0x2ce/0x530
[ 566.898654][ T7005] bus_for_each_drv+0x251/0x2e0
[ 566.898683][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 566.898714][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 566.898756][ T7005] __device_attach+0x2b8/0x400
[ 566.898781][ T7005] ? __pfx___device_attach+0x10/0x10
[ 566.898809][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 566.898837][ T7005] bus_probe_device+0x185/0x260
[ 566.898870][ T7005] device_add+0x7b6/0xb50
[ 566.898895][ T7005] usb_new_device+0xa39/0x16c0
[ 566.898938][ T7005] ? __pfx_usb_new_device+0x10/0x10
[ 566.898967][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.898998][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 566.899033][ T7005] hub_event+0x2941/0x4a00
[ 566.899126][ T7005] ? __pfx_hub_event+0x10/0x10
[ 566.899157][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 566.899194][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.899222][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 566.899250][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 566.899280][ T7005] process_scheduled_works+0xae1/0x17b0
[ 566.899345][ T7005] ? __pfx_process_scheduled_works+0x10/0x10
[ 566.899396][ T7005] worker_thread+0x8a0/0xda0
[ 566.899428][ T7005] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 566.899471][ T7005] ? __kthread_parkme+0x7b/0x200
[ 566.899513][ T7005] kthread+0x711/0x8a0
[ 566.899538][ T7005] ? __pfx_worker_thread+0x10/0x10
[ 566.899567][ T7005] ? __pfx_kthread+0x10/0x10
[ 566.899590][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 566.899620][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 566.899649][ T7005] ? __pfx_kthread+0x10/0x10
[ 566.899672][ T7005] ret_from_fork+0x3f9/0x770
[ 566.899702][ T7005] ? __pfx_ret_from_fork+0x10/0x10
[ 566.899742][ T7005] ? __switch_to_asm+0x39/0x70
[ 566.899760][ T7005] ? __switch_to_asm+0x33/0x70
[ 566.899778][ T7005] ? __pfx_kthread+0x10/0x10
[ 566.899800][ T7005] ret_from_fork_asm+0x1a/0x30
[ 566.899840][ T7005]
[ 566.900008][ T7005] imon:send_packet: packet tx failed (-110)
[ 566.905488][ T9] imon:send_packet: task interrupted
[ 567.011896][ T5957] rc_core: IR keymap rc-imon-pad not found
[ 567.032777][ T9134] imon:send_packet: task interrupted
[ 567.057232][ T7005] imon 5-1:0.0: panel buttons/knobs setup failed
[ 567.058246][ T978] imon:send_packet: task interrupted
[ 567.058266][ T978] CPU: 0 UID: 0 PID: 978 Comm: kworker/0:2 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 567.058294][ T978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 567.058309][ T978] Workqueue: usb_hub_wq hub_event
[ 567.058343][ T978] Call Trace:
[ 567.058352][ T978]
[ 567.058362][ T978] dump_stack_lvl+0x189/0x250
[ 567.058395][ T978] ? __pfx____ratelimit+0x10/0x10
[ 567.058430][ T978] ? __pfx_dump_stack_lvl+0x10/0x10
[ 567.058463][ T978] ? __pfx__printk+0x10/0x10
[ 567.058504][ T978] send_packet+0x834/0xb50
[ 567.058542][ T978] imon_probe+0x1f7e/0x3410
[ 567.058604][ T978] usb_probe_interface+0x641/0xbc0
[ 567.058641][ T978] ? __pfx_usb_probe_interface+0x10/0x10
[ 567.058662][ T978] really_probe+0x26a/0x9a0
[ 567.058699][ T978] __driver_probe_device+0x18c/0x2f0
[ 567.058738][ T978] driver_probe_device+0x4f/0x430
[ 567.058770][ T978] __device_attach_driver+0x2ce/0x530
[ 567.058801][ T978] bus_for_each_drv+0x251/0x2e0
[ 567.058832][ T978] ? __pfx___device_attach_driver+0x10/0x10
[ 567.058859][ T978] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.058905][ T978] __device_attach+0x2b8/0x400
[ 567.058932][ T978] ? __pfx___device_attach+0x10/0x10
[ 567.058959][ T978] ? do_raw_spin_unlock+0x122/0x240
[ 567.058989][ T978] bus_probe_device+0x185/0x260
[ 567.059026][ T978] device_add+0x7b6/0xb50
[ 567.059055][ T978] usb_set_configuration+0x1a87/0x20e0
[ 567.059128][ T978] usb_generic_driver_probe+0x8d/0x150
[ 567.059165][ T978] usb_probe_device+0x1c1/0x390
[ 567.059192][ T978] ? __pfx_usb_probe_device+0x10/0x10
[ 567.059211][ T978] really_probe+0x26a/0x9a0
[ 567.059245][ T978] __driver_probe_device+0x18c/0x2f0
[ 567.059275][ T978] driver_probe_device+0x4f/0x430
[ 567.059305][ T978] __device_attach_driver+0x2ce/0x530
[ 567.059338][ T978] bus_for_each_drv+0x251/0x2e0
[ 567.059369][ T978] ? __pfx___device_attach_driver+0x10/0x10
[ 567.059396][ T978] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.059442][ T978] __device_attach+0x2b8/0x400
[ 567.059470][ T978] ? __pfx___device_attach+0x10/0x10
[ 567.059502][ T978] ? do_raw_spin_unlock+0x122/0x240
[ 567.059531][ T978] bus_probe_device+0x185/0x260
[ 567.059567][ T978] device_add+0x7b6/0xb50
[ 567.059596][ T978] usb_new_device+0xa39/0x16c0
[ 567.059642][ T978] ? __pfx_usb_new_device+0x10/0x10
[ 567.059674][ T978] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.059708][ T978] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.059755][ T978] hub_event+0x2941/0x4a00
[ 567.059859][ T978] ? __pfx_hub_event+0x10/0x10
[ 567.059892][ T978] ? process_scheduled_works+0x9ef/0x17b0
[ 567.059934][ T978] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.059966][ T978] ? process_scheduled_works+0x9ef/0x17b0
[ 567.059996][ T978] ? process_scheduled_works+0x9ef/0x17b0
[ 567.060030][ T978] process_scheduled_works+0xae1/0x17b0
[ 567.060100][ T978] ? __pfx_process_scheduled_works+0x10/0x10
[ 567.060153][ T978] worker_thread+0x8a0/0xda0
[ 567.060189][ T978] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 567.060234][ T978] ? __kthread_parkme+0x7b/0x200
[ 567.060280][ T978] kthread+0x711/0x8a0
[ 567.060308][ T978] ? __pfx_worker_thread+0x10/0x10
[ 567.060339][ T978] ? __pfx_kthread+0x10/0x10
[ 567.060365][ T978] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.060398][ T978] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.060429][ T978] ? __pfx_kthread+0x10/0x10
[ 567.060454][ T978] ret_from_fork+0x3f9/0x770
[ 567.060489][ T978] ? __pfx_ret_from_fork+0x10/0x10
[ 567.060526][ T978] ? __switch_to_asm+0x39/0x70
[ 567.060545][ T978] ? __switch_to_asm+0x33/0x70
[ 567.060564][ T978] ? __pfx_kthread+0x10/0x10
[ 567.060589][ T978] ret_from_fork_asm+0x1a/0x30
[ 567.060631][ T978]
[ 567.060644][ T978] imon:send_packet: packet tx failed (-110)
[ 567.102178][ T5957] Registered IR keymap rc-empty
[ 567.153067][ T9134] CPU: 0 UID: 0 PID: 9134 Comm: kworker/0:9 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 567.153097][ T9134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 567.153112][ T9134] Workqueue: usb_hub_wq hub_event
[ 567.153147][ T9134] Call Trace:
[ 567.153156][ T9134]
[ 567.153165][ T9134] dump_stack_lvl+0x189/0x250
[ 567.153197][ T9134] ? __pfx____ratelimit+0x10/0x10
[ 567.153229][ T9134] ? __pfx_dump_stack_lvl+0x10/0x10
[ 567.153259][ T9134] ? __pfx__printk+0x10/0x10
[ 567.153294][ T9134] send_packet+0x834/0xb50
[ 567.153328][ T9134] imon_probe+0x1f7e/0x3410
[ 567.153383][ T9134] usb_probe_interface+0x641/0xbc0
[ 567.153417][ T9134] ? __pfx_usb_probe_interface+0x10/0x10
[ 567.153436][ T9134] really_probe+0x26a/0x9a0
[ 567.153471][ T9134] __driver_probe_device+0x18c/0x2f0
[ 567.153500][ T9134] driver_probe_device+0x4f/0x430
[ 567.153532][ T9134] __device_attach_driver+0x2ce/0x530
[ 567.153565][ T9134] bus_for_each_drv+0x251/0x2e0
[ 567.153596][ T9134] ? __pfx___device_attach_driver+0x10/0x10
[ 567.153625][ T9134] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.153671][ T9134] __device_attach+0x2b8/0x400
[ 567.153700][ T9134] ? __pfx___device_attach+0x10/0x10
[ 567.153737][ T9134] ? do_raw_spin_unlock+0x122/0x240
[ 567.153768][ T9134] bus_probe_device+0x185/0x260
[ 567.153805][ T9134] device_add+0x7b6/0xb50
[ 567.153833][ T9134] usb_set_configuration+0x1a87/0x20e0
[ 567.153907][ T9134] usb_generic_driver_probe+0x8d/0x150
[ 567.153944][ T9134] usb_probe_device+0x1c1/0x390
[ 567.153969][ T9134] ? __pfx_usb_probe_device+0x10/0x10
[ 567.153988][ T9134] really_probe+0x26a/0x9a0
[ 567.154022][ T9134] __driver_probe_device+0x18c/0x2f0
[ 567.154051][ T9134] driver_probe_device+0x4f/0x430
[ 567.154080][ T9134] __device_attach_driver+0x2ce/0x530
[ 567.154112][ T9134] bus_for_each_drv+0x251/0x2e0
[ 567.154142][ T9134] ? __pfx___device_attach_driver+0x10/0x10
[ 567.154168][ T9134] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.154215][ T9134] __device_attach+0x2b8/0x400
[ 567.154242][ T9134] ? __pfx___device_attach+0x10/0x10
[ 567.154273][ T9134] ? do_raw_spin_unlock+0x122/0x240
[ 567.154302][ T9134] bus_probe_device+0x185/0x260
[ 567.154338][ T9134] device_add+0x7b6/0xb50
[ 567.154367][ T9134] usb_new_device+0xa39/0x16c0
[ 567.154413][ T9134] ? __pfx_usb_new_device+0x10/0x10
[ 567.154446][ T9134] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.154478][ T9134] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.154518][ T9134] hub_event+0x2941/0x4a00
[ 567.154620][ T9134] ? __pfx_hub_event+0x10/0x10
[ 567.154652][ T9134] ? process_scheduled_works+0x9ef/0x17b0
[ 567.154693][ T9134] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.154731][ T9134] ? process_scheduled_works+0x9ef/0x17b0
[ 567.154761][ T9134] ? process_scheduled_works+0x9ef/0x17b0
[ 567.154795][ T9134] process_scheduled_works+0xae1/0x17b0
[ 567.154866][ T9134] ? __pfx_process_scheduled_works+0x10/0x10
[ 567.154921][ T9134] worker_thread+0x8a0/0xda0
[ 567.154960][ T9134] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 567.155005][ T9134] ? __kthread_parkme+0x7b/0x200
[ 567.155053][ T9134] kthread+0x711/0x8a0
[ 567.155079][ T9134] ? __pfx_worker_thread+0x10/0x10
[ 567.155111][ T9134] ? __pfx_kthread+0x10/0x10
[ 567.155137][ T9134] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.155169][ T9134] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.155202][ T9134] ? __pfx_kthread+0x10/0x10
[ 567.155227][ T9134] ret_from_fork+0x3f9/0x770
[ 567.155260][ T9134] ? __pfx_ret_from_fork+0x10/0x10
[ 567.155300][ T9134] ? __switch_to_asm+0x39/0x70
[ 567.155319][ T9134] ? __switch_to_asm+0x33/0x70
[ 567.155338][ T9134] ? __pfx_kthread+0x10/0x10
[ 567.155361][ T9134] ret_from_fork_asm+0x1a/0x30
[ 567.155404][ T9134]
[ 567.155416][ T9134] imon:send_packet: packet tx failed (-110)
[ 567.374636][ T5957] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 567.398573][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 567.398609][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 567.398626][ T9] Workqueue: usb_hub_wq hub_event
[ 567.398664][ T9] Call Trace:
[ 567.398674][ T9]
[ 567.398684][ T9] dump_stack_lvl+0x189/0x250
[ 567.398732][ T9] ? __pfx____ratelimit+0x10/0x10
[ 567.398770][ T9] ? __pfx_dump_stack_lvl+0x10/0x10
[ 567.398802][ T9] ? __pfx__printk+0x10/0x10
[ 567.398842][ T9] send_packet+0x834/0xb50
[ 567.398880][ T9] imon_probe+0x1f7e/0x3410
[ 567.398939][ T9] usb_probe_interface+0x641/0xbc0
[ 567.398977][ T9] ? __pfx_usb_probe_interface+0x10/0x10
[ 567.398997][ T9] really_probe+0x26a/0x9a0
[ 567.399034][ T9] __driver_probe_device+0x18c/0x2f0
[ 567.399063][ T9] driver_probe_device+0x4f/0x430
[ 567.399093][ T9] __device_attach_driver+0x2ce/0x530
[ 567.399124][ T9] bus_for_each_drv+0x251/0x2e0
[ 567.399157][ T9] ? __pfx___device_attach_driver+0x10/0x10
[ 567.399184][ T9] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.399230][ T9] __device_attach+0x2b8/0x400
[ 567.399257][ T9] ? __pfx___device_attach+0x10/0x10
[ 567.399285][ T9] ? do_raw_spin_unlock+0x122/0x240
[ 567.399315][ T9] bus_probe_device+0x185/0x260
[ 567.399352][ T9] device_add+0x7b6/0xb50
[ 567.399383][ T9] usb_set_configuration+0x1a87/0x20e0
[ 567.399458][ T9] usb_generic_driver_probe+0x8d/0x150
[ 567.399496][ T9] usb_probe_device+0x1c1/0x390
[ 567.399523][ T9] ? __pfx_usb_probe_device+0x10/0x10
[ 567.399542][ T9] really_probe+0x26a/0x9a0
[ 567.399576][ T9] __driver_probe_device+0x18c/0x2f0
[ 567.399606][ T9] driver_probe_device+0x4f/0x430
[ 567.399636][ T9] __device_attach_driver+0x2ce/0x530
[ 567.399667][ T9] bus_for_each_drv+0x251/0x2e0
[ 567.399705][ T9] ? __pfx___device_attach_driver+0x10/0x10
[ 567.399731][ T9] ? __pfx_bus_for_each_drv+0x10/0x10
[ 567.399777][ T9] __device_attach+0x2b8/0x400
[ 567.399805][ T9] ? __pfx___device_attach+0x10/0x10
[ 567.399835][ T9] ? do_raw_spin_unlock+0x122/0x240
[ 567.399864][ T9] bus_probe_device+0x185/0x260
[ 567.399901][ T9] device_add+0x7b6/0xb50
[ 567.399929][ T9] usb_new_device+0xa39/0x16c0
[ 567.399974][ T9] ? __pfx_usb_new_device+0x10/0x10
[ 567.400007][ T9] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.400042][ T9] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.400081][ T9] hub_event+0x2941/0x4a00
[ 567.400177][ T9] ? __pfx_hub_event+0x10/0x10
[ 567.400207][ T9] ? process_scheduled_works+0x9ef/0x17b0
[ 567.400244][ T9] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.400272][ T9] ? process_scheduled_works+0x9ef/0x17b0
[ 567.400299][ T9] ? process_scheduled_works+0x9ef/0x17b0
[ 567.400330][ T9] process_scheduled_works+0xae1/0x17b0
[ 567.400395][ T9] ? __pfx_process_scheduled_works+0x10/0x10
[ 567.400454][ T9] worker_thread+0x8a0/0xda0
[ 567.400523][ T9] kthread+0x711/0x8a0
[ 567.400551][ T9] ? __pfx_worker_thread+0x10/0x10
[ 567.400581][ T9] ? __pfx_kthread+0x10/0x10
[ 567.400608][ T9] ? _raw_spin_unlock_irq+0x23/0x50
[ 567.400662][ T9] ? lockdep_hardirqs_on+0x9c/0x150
[ 567.400703][ T9] ? __pfx_kthread+0x10/0x10
[ 567.400727][ T9] ret_from_fork+0x3f9/0x770
[ 567.400762][ T9] ? __pfx_ret_from_fork+0x10/0x10
[ 567.400799][ T9] ? __switch_to_asm+0x39/0x70
[ 567.400821][ T9] ? __switch_to_asm+0x33/0x70
[ 567.400840][ T9] ? __pfx_kthread+0x10/0x10
[ 567.400865][ T9] ret_from_fork_asm+0x1a/0x30
[ 567.400907][ T9]
[ 567.400919][ T9] imon:send_packet: packet tx failed (-110)
[ 567.409324][ T7005] rc_core: IR keymap rc-imon-pad not found
[ 567.425025][ T978] imon 1-1:0.0: panel buttons/knobs setup failed
[ 567.489991][ T7005] Registered IR keymap rc-empty
[ 567.492805][ T9] imon 2-1:0.0: panel buttons/knobs setup failed
[ 567.503312][ T7005] imon 5-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 567.702973][ T9134] imon 3-1:0.0: panel buttons/knobs setup failed
[ 567.741861][ T5957] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 568.642136][ T9] rc_core: IR keymap rc-imon-pad not found
[ 568.648026][ T9] Registered IR keymap rc-empty
[ 568.656295][ T7005] imon 5-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 568.662012][ T9] imon 2-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 568.667903][ T7005] imon:send_packet: packet tx failed (-32)
[ 568.708276][ T7005] imon 5-1:0.0: remote input dev register failed
[ 568.716571][ T7005] imon 5-1:0.0: imon_init_intf0: rc device setup failed
[ 568.733022][ T5957] imon:send_packet: packet tx failed (-32)
[ 568.754193][ T5957] imon 4-1:0.0: remote input dev register failed
[ 568.755141][ T978] rc_core: IR keymap rc-imon-pad not found
[ 568.764307][ T5957] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 568.782699][ T9134] rc_core: IR keymap rc-imon-pad not found
[ 568.788588][ T9134] Registered IR keymap rc-empty
[ 568.802088][ T978] Registered IR keymap rc-empty
[ 568.807065][ T978] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 568.822285][ T9] imon 2-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 568.843963][ T9134] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 568.865332][ T7005] imon 5-1:0.0: unable to initialize intf0, err 0
[ 568.888798][ T978] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 568.889186][ T7005] imon:imon_probe: failed to initialize context!
[ 568.898966][ T9] imon:send_packet: packet tx failed (-32)
[ 568.911608][ T5957] imon 4-1:0.0: unable to initialize intf0, err 0
[ 568.911706][ T5957] imon:imon_probe: failed to initialize context!
[ 568.911722][ T5957] imon 4-1:0.0: unable to register, err -19
[ 568.921316][ T7005] imon 5-1:0.0: unable to register, err -19
[ 568.926133][ T9134] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 568.964172][ T978] imon:send_packet: packet tx failed (-32)
[ 568.983179][ T978] imon 1-1:0.0: remote input dev register failed
[ 568.989748][ T978] imon 1-1:0.0: imon_init_intf0: rc device setup failed
[ 568.999537][ T9134] imon:send_packet: packet tx failed (-32)
[ 569.037397][ T9] imon 2-1:0.0: remote input dev register failed
[ 569.083733][ T9134] imon 3-1:0.0: remote input dev register failed
[ 569.090388][ T9134] imon 3-1:0.0: imon_init_intf0: rc device setup failed
[ 569.101301][ T9] imon 2-1:0.0: imon_init_intf0: rc device setup failed
[ 569.281049][ T978] imon 1-1:0.0: unable to initialize intf0, err 0
[ 569.294625][ T9] imon 2-1:0.0: unable to initialize intf0, err 0
[ 569.301330][ T9] imon:imon_probe: failed to initialize context!
[ 569.308305][ T978] imon:imon_probe: failed to initialize context!
[ 569.316783][ T978] imon 1-1:0.0: unable to register, err -19
[ 569.325722][ T9] imon 2-1:0.0: unable to register, err -19
[ 569.340296][ T9134] imon 3-1:0.0: unable to initialize intf0, err 0
[ 569.351691][ T9134] imon:imon_probe: failed to initialize context!
[ 569.358092][ T9134] imon 3-1:0.0: unable to register, err -19
executing program
executing program
executing program
executing program
[ 569.413015][ T7005] usb 5-1: USB disconnect, device number 7
[ 569.441127][ T1539] usb 3-1: USB disconnect, device number 8
[ 569.447495][ T9143] usb 2-1: USB disconnect, device number 8
[ 569.453965][ T5957] usb 4-1: USB disconnect, device number 6
executing program
[ 569.474780][T10285] usb 1-1: USB disconnect, device number 9
[ 569.782168][ T9143] usb 2-1: new high-speed USB device number 9 using dummy_hcd
[ 569.801802][ T1539] usb 3-1: new high-speed USB device number 9 using dummy_hcd
[ 569.811819][ T5957] usb 4-1: new high-speed USB device number 7 using dummy_hcd
[ 569.951815][ T9143] usb 2-1: Using ep0 maxpacket: 8
[ 569.957152][ T1539] usb 3-1: Using ep0 maxpacket: 8
[ 569.962673][ T5957] usb 4-1: Using ep0 maxpacket: 8
[ 569.970096][ T9143] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 569.985778][ T1539] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 569.997653][ T9143] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 570.010014][ T1539] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 570.022356][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 570.034055][ T9143] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 570.047539][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 570.059779][ T1539] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 570.071338][ T9143] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 570.084647][ T5957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 570.095787][ T1539] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 570.109616][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 570.127506][ T1539] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 570.138193][ T9143] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 570.147707][ T1539] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 570.156863][ T9143] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 570.166406][ T1539] usb 3-1: Product: syz
[ 570.171048][ T1539] usb 3-1: Manufacturer: syz
[ 570.176280][ T5957] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 570.186184][ T9143] usb 2-1: Product: syz
[ 570.190499][ T5957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 570.199123][ T1539] usb 3-1: SerialNumber: syz
[ 570.204144][ T9143] usb 2-1: Manufacturer: syz
[ 570.210826][ T5957] usb 4-1: Product: syz
[ 570.215489][ T9143] usb 2-1: SerialNumber: syz
[ 570.224154][ T1539] usb 3-1: config 0 descriptor??
[ 570.230194][ T5957] usb 4-1: Manufacturer: syz
[ 570.239370][ T9143] usb 2-1: config 0 descriptor??
[ 570.249189][ T5957] usb 4-1: SerialNumber: syz
[ 570.278055][ T9143] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input1014
[ 570.304252][ T5957] usb 4-1: config 0 descriptor??
[ 570.327681][ T1539] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1013
[ 570.355656][ T5957] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1015
[ 580.982703][ T9143] imon:send_packet: task interrupted
[ 580.988122][ T9143] CPU: 1 UID: 0 PID: 9143 Comm: kworker/1:8 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 580.988151][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 580.988166][ T9143] Workqueue: usb_hub_wq hub_event
[ 580.988200][ T9143] Call Trace:
[ 580.988211][ T9143]
[ 580.988220][ T9143] dump_stack_lvl+0x189/0x250
[ 580.988252][ T9143] ? __pfx____ratelimit+0x10/0x10
[ 580.988285][ T9143] ? __pfx_dump_stack_lvl+0x10/0x10
[ 580.988315][ T9143] ? __pfx__printk+0x10/0x10
[ 580.988350][ T9143] send_packet+0x834/0xb50
[ 580.988383][ T9143] imon_probe+0x1f7e/0x3410
[ 580.988436][ T9143] usb_probe_interface+0x641/0xbc0
[ 580.988467][ T9143] ? __pfx_usb_probe_interface+0x10/0x10
[ 580.988486][ T9143] really_probe+0x26a/0x9a0
[ 580.988517][ T9143] __driver_probe_device+0x18c/0x2f0
[ 580.988544][ T9143] driver_probe_device+0x4f/0x430
[ 580.988571][ T9143] __device_attach_driver+0x2ce/0x530
[ 580.988597][ T9143] bus_for_each_drv+0x251/0x2e0
[ 580.988627][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 580.988650][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 580.988689][ T9143] __device_attach+0x2b8/0x400
[ 580.988728][ T9143] ? __pfx___device_attach+0x10/0x10
[ 580.988753][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 580.988780][ T9143] bus_probe_device+0x185/0x260
[ 580.988814][ T9143] device_add+0x7b6/0xb50
[ 580.988840][ T9143] usb_set_configuration+0x1a87/0x20e0
[ 580.988908][ T9143] usb_generic_driver_probe+0x8d/0x150
[ 580.988944][ T9143] usb_probe_device+0x1c1/0x390
[ 580.988975][ T9143] ? __pfx_usb_probe_device+0x10/0x10
[ 580.988994][ T9143] really_probe+0x26a/0x9a0
[ 580.989026][ T9143] __driver_probe_device+0x18c/0x2f0
[ 580.989053][ T9143] driver_probe_device+0x4f/0x430
[ 580.989081][ T9143] __device_attach_driver+0x2ce/0x530
[ 580.989110][ T9143] bus_for_each_drv+0x251/0x2e0
[ 580.989141][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 580.989165][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 580.989208][ T9143] __device_attach+0x2b8/0x400
[ 580.989233][ T9143] ? __pfx___device_attach+0x10/0x10
[ 580.989261][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 580.989288][ T9143] bus_probe_device+0x185/0x260
[ 580.989321][ T9143] device_add+0x7b6/0xb50
[ 580.989347][ T9143] usb_new_device+0xa39/0x16c0
[ 580.989391][ T9143] ? __pfx_usb_new_device+0x10/0x10
[ 580.989420][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 580.989450][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 580.989567][ T9143] hub_event+0x2941/0x4a00
[ 580.989673][ T9143] ? __pfx_hub_event+0x10/0x10
[ 580.989735][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 580.989779][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 580.989819][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 580.989849][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 580.989882][ T9143] process_scheduled_works+0xae1/0x17b0
[ 580.989950][ T9143] ? __pfx_process_scheduled_works+0x10/0x10
[ 580.990008][ T9143] worker_thread+0x8a0/0xda0
[ 580.990046][ T9143] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 580.990092][ T9143] ? __kthread_parkme+0x7b/0x200
[ 580.990141][ T9143] kthread+0x711/0x8a0
[ 580.990172][ T9143] ? __pfx_worker_thread+0x10/0x10
[ 580.990204][ T9143] ? __pfx_kthread+0x10/0x10
[ 580.990229][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 580.990261][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 580.990294][ T9143] ? __pfx_kthread+0x10/0x10
[ 580.990318][ T9143] ret_from_fork+0x3f9/0x770
[ 580.990351][ T9143] ? __pfx_ret_from_fork+0x10/0x10
[ 580.990390][ T9143] ? __switch_to_asm+0x39/0x70
[ 580.990410][ T9143] ? __switch_to_asm+0x33/0x70
[ 580.990427][ T9143] ? __pfx_kthread+0x10/0x10
[ 580.990452][ T9143] ret_from_fork_asm+0x1a/0x30
[ 580.990489][ T9143]
[ 580.990501][ T9143] imon:send_packet: packet tx failed (-110)
[ 581.369572][ T1539] imon:send_packet: task interrupted
[ 581.375567][ T5957] imon:send_packet: task interrupted
[ 581.383447][ T5957] CPU: 1 UID: 0 PID: 5957 Comm: kworker/1:3 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 581.383480][ T5957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 581.383495][ T5957] Workqueue: usb_hub_wq hub_event
[ 581.383529][ T5957] Call Trace:
[ 581.383538][ T5957]
[ 581.383548][ T5957] dump_stack_lvl+0x189/0x250
[ 581.383580][ T5957] ? __pfx____ratelimit+0x10/0x10
[ 581.383613][ T5957] ? __pfx_dump_stack_lvl+0x10/0x10
[ 581.383643][ T5957] ? __pfx__printk+0x10/0x10
[ 581.383678][ T5957] send_packet+0x834/0xb50
[ 581.383719][ T5957] imon_probe+0x1f7e/0x3410
[ 581.383774][ T5957] usb_probe_interface+0x641/0xbc0
[ 581.383809][ T5957] ? __pfx_usb_probe_interface+0x10/0x10
[ 581.383827][ T5957] really_probe+0x26a/0x9a0
[ 581.383859][ T5957] __driver_probe_device+0x18c/0x2f0
[ 581.383886][ T5957] driver_probe_device+0x4f/0x430
[ 581.383913][ T5957] __device_attach_driver+0x2ce/0x530
[ 581.383941][ T5957] bus_for_each_drv+0x251/0x2e0
[ 581.383971][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 581.383995][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 581.384037][ T5957] __device_attach+0x2b8/0x400
[ 581.384061][ T5957] ? __pfx___device_attach+0x10/0x10
[ 581.384086][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 581.384112][ T5957] bus_probe_device+0x185/0x260
[ 581.384146][ T5957] device_add+0x7b6/0xb50
[ 581.384172][ T5957] usb_set_configuration+0x1a87/0x20e0
[ 581.384239][ T5957] usb_generic_driver_probe+0x8d/0x150
[ 581.384272][ T5957] usb_probe_device+0x1c1/0x390
[ 581.384297][ T5957] ? __pfx_usb_probe_device+0x10/0x10
[ 581.384314][ T5957] really_probe+0x26a/0x9a0
[ 581.384345][ T5957] __driver_probe_device+0x18c/0x2f0
[ 581.384372][ T5957] driver_probe_device+0x4f/0x430
[ 581.384399][ T5957] __device_attach_driver+0x2ce/0x530
[ 581.384427][ T5957] bus_for_each_drv+0x251/0x2e0
[ 581.384456][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 581.384480][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 581.384521][ T5957] __device_attach+0x2b8/0x400
[ 581.384546][ T5957] ? __pfx___device_attach+0x10/0x10
[ 581.384575][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 581.384601][ T5957] bus_probe_device+0x185/0x260
[ 581.384634][ T5957] device_add+0x7b6/0xb50
[ 581.384660][ T5957] usb_new_device+0xa39/0x16c0
[ 581.384709][ T5957] ? __pfx_usb_new_device+0x10/0x10
[ 581.384739][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.384769][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.384805][ T5957] hub_event+0x2941/0x4a00
[ 581.384897][ T5957] ? __pfx_hub_event+0x10/0x10
[ 581.384927][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 581.384962][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.384990][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 581.385016][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 581.385046][ T5957] process_scheduled_works+0xae1/0x17b0
[ 581.385110][ T5957] ? __pfx_process_scheduled_works+0x10/0x10
[ 581.385159][ T5957] worker_thread+0x8a0/0xda0
[ 581.385192][ T5957] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 581.385233][ T5957] ? __kthread_parkme+0x7b/0x200
[ 581.385275][ T5957] kthread+0x711/0x8a0
[ 581.385300][ T5957] ? __pfx_worker_thread+0x10/0x10
[ 581.385328][ T5957] ? __pfx_kthread+0x10/0x10
[ 581.385352][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.385381][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.385410][ T5957] ? __pfx_kthread+0x10/0x10
[ 581.385432][ T5957] ret_from_fork+0x3f9/0x770
[ 581.385463][ T5957] ? __pfx_ret_from_fork+0x10/0x10
[ 581.385498][ T5957] ? __switch_to_asm+0x39/0x70
[ 581.385515][ T5957] ? __switch_to_asm+0x33/0x70
[ 581.385532][ T5957] ? __pfx_kthread+0x10/0x10
[ 581.385554][ T5957] ret_from_fork_asm+0x1a/0x30
[ 581.385593][ T5957]
[ 581.386796][ T5957] imon:send_packet: packet tx failed (-110)
[ 581.764062][ T1539] CPU: 1 UID: 0 PID: 1539 Comm: kworker/1:2 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 581.764091][ T1539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 581.764104][ T1539] Workqueue: usb_hub_wq hub_event
[ 581.764138][ T1539] Call Trace:
[ 581.764146][ T1539]
[ 581.764156][ T1539] dump_stack_lvl+0x189/0x250
[ 581.764189][ T1539] ? __pfx____ratelimit+0x10/0x10
[ 581.764223][ T1539] ? __pfx_dump_stack_lvl+0x10/0x10
[ 581.764251][ T1539] ? __pfx__printk+0x10/0x10
[ 581.764284][ T1539] send_packet+0x834/0xb50
[ 581.764316][ T1539] imon_probe+0x1f7e/0x3410
[ 581.764372][ T1539] usb_probe_interface+0x641/0xbc0
[ 581.764416][ T1539] ? __pfx_usb_probe_interface+0x10/0x10
[ 581.764435][ T1539] really_probe+0x26a/0x9a0
[ 581.764468][ T1539] __driver_probe_device+0x18c/0x2f0
[ 581.764495][ T1539] driver_probe_device+0x4f/0x430
[ 581.764530][ T1539] __device_attach_driver+0x2ce/0x530
[ 581.764560][ T1539] bus_for_each_drv+0x251/0x2e0
[ 581.764589][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 581.764613][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 581.764656][ T1539] __device_attach+0x2b8/0x400
[ 581.764682][ T1539] ? __pfx___device_attach+0x10/0x10
[ 581.764707][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 581.764735][ T1539] bus_probe_device+0x185/0x260
[ 581.764768][ T1539] device_add+0x7b6/0xb50
[ 581.764794][ T1539] usb_set_configuration+0x1a87/0x20e0
[ 581.764860][ T1539] usb_generic_driver_probe+0x8d/0x150
[ 581.764895][ T1539] usb_probe_device+0x1c1/0x390
[ 581.764920][ T1539] ? __pfx_usb_probe_device+0x10/0x10
[ 581.764937][ T1539] really_probe+0x26a/0x9a0
[ 581.764969][ T1539] __driver_probe_device+0x18c/0x2f0
[ 581.764996][ T1539] driver_probe_device+0x4f/0x430
[ 581.765023][ T1539] __device_attach_driver+0x2ce/0x530
[ 581.765052][ T1539] bus_for_each_drv+0x251/0x2e0
[ 581.765080][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 581.765102][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 581.765144][ T1539] __device_attach+0x2b8/0x400
[ 581.765168][ T1539] ? __pfx___device_attach+0x10/0x10
[ 581.765195][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 581.765222][ T1539] bus_probe_device+0x185/0x260
[ 581.765256][ T1539] device_add+0x7b6/0xb50
[ 581.765281][ T1539] usb_new_device+0xa39/0x16c0
[ 581.765323][ T1539] ? __pfx_usb_new_device+0x10/0x10
[ 581.765353][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.765393][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.765429][ T1539] hub_event+0x2941/0x4a00
[ 581.765522][ T1539] ? __pfx_hub_event+0x10/0x10
[ 581.765552][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 581.765589][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.765616][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 581.765643][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 581.765673][ T1539] process_scheduled_works+0xae1/0x17b0
[ 581.765738][ T1539] ? __pfx_process_scheduled_works+0x10/0x10
[ 581.765788][ T1539] worker_thread+0x8a0/0xda0
[ 581.765850][ T1539] kthread+0x711/0x8a0
[ 581.765876][ T1539] ? __pfx_worker_thread+0x10/0x10
[ 581.765905][ T1539] ? __pfx_kthread+0x10/0x10
[ 581.765929][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 581.765958][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 581.765988][ T1539] ? __pfx_kthread+0x10/0x10
[ 581.766010][ T1539] ret_from_fork+0x3f9/0x770
[ 581.766042][ T1539] ? __pfx_ret_from_fork+0x10/0x10
[ 581.766077][ T1539] ? __switch_to_asm+0x39/0x70
[ 581.766094][ T1539] ? __switch_to_asm+0x33/0x70
[ 581.766121][ T1539] ? __pfx_kthread+0x10/0x10
[ 581.766143][ T1539] ret_from_fork_asm+0x1a/0x30
[ 581.766183][ T1539]
[ 581.767301][ T1539] imon:send_packet: packet tx failed (-110)
[ 582.151869][ T9143] imon 2-1:0.0: panel buttons/knobs setup failed
[ 582.161871][ T1539] imon 3-1:0.0: panel buttons/knobs setup failed
[ 582.171876][ T5957] imon 4-1:0.0: panel buttons/knobs setup failed
[ 582.392849][ T1539] rc_core: IR keymap rc-imon-pad not found
[ 582.398742][ T1539] Registered IR keymap rc-empty
[ 582.497434][ T1539] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 582.509469][ T1539] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 582.521991][ T9143] rc_core: IR keymap rc-imon-pad not found
[ 582.528817][ T9143] Registered IR keymap rc-empty
[ 582.535242][ T5957] rc_core: IR keymap rc-imon-pad not found
[ 582.541098][ T5957] Registered IR keymap rc-empty
[ 582.591857][ T1539] imon:send_packet: packet tx failed (-32)
[ 582.592949][ T5957] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 582.612993][ T5957] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 582.624911][ T9143] imon 2-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 582.704201][ T9143] imon 2-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 582.715163][ T5957] imon:send_packet: packet tx failed (-32)
[ 582.742989][ T1539] imon 3-1:0.0: remote input dev register failed
[ 582.749661][ T1539] imon 3-1:0.0: imon_init_intf0: rc device setup failed
[ 582.772883][ T5957] imon 4-1:0.0: remote input dev register failed
[ 582.779542][ T5957] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 582.787045][ T9143] imon:send_packet: packet tx failed (-32)
[ 582.813206][ T9143] imon 2-1:0.0: remote input dev register failed
[ 582.819947][ T9143] imon 2-1:0.0: imon_init_intf0: rc device setup failed
[ 582.894618][ T1539] imon 3-1:0.0: unable to initialize intf0, err 0
[ 582.901381][ T1539] imon:imon_probe: failed to initialize context!
[ 582.909087][ T5957] imon 4-1:0.0: unable to initialize intf0, err 0
[ 582.921369][ T5957] imon:imon_probe: failed to initialize context!
[ 582.933146][ T1539] imon 3-1:0.0: unable to register, err -19
executing program
[ 582.939294][ T5957] imon 4-1:0.0: unable to register, err -19
[ 582.950853][ T9143] imon 2-1:0.0: unable to initialize intf0, err 0
[ 582.959949][ T9143] imon:imon_probe: failed to initialize context!
executing program
[ 582.987118][ T1539] usb 4-1: USB disconnect, device number 7
[ 582.997840][ T5957] usb 3-1: USB disconnect, device number 9
[ 583.004030][ T9143] imon 2-1:0.0: unable to register, err -19
[ 583.049850][ T9143] usb 2-1: USB disconnect, device number 9
executing program
executing program
executing program
[ 583.262083][ T7005] usb 5-1: new high-speed USB device number 8 using dummy_hcd
[ 583.422334][ T7005] usb 5-1: Using ep0 maxpacket: 8
[ 583.450853][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 583.462157][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 583.463956][ T10] usb 1-1: new high-speed USB device number 10 using dummy_hcd
[ 583.473938][ T7005] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 583.473970][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 583.478018][ T7005] usb 5-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 583.515739][ T5957] usb 4-1: new high-speed USB device number 8 using dummy_hcd
[ 583.524330][ T7005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 583.533073][ T7005] usb 5-1: Product: syz
[ 583.537386][ T7005] usb 5-1: Manufacturer: syz
[ 583.542119][ T7005] usb 5-1: SerialNumber: syz
[ 583.549796][ T7005] usb 5-1: config 0 descriptor??
[ 583.552906][ T6909] usb 3-1: new high-speed USB device number 10 using dummy_hcd
[ 583.572041][ T7005] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input1019
[ 583.651812][ T10] usb 1-1: Using ep0 maxpacket: 8
[ 583.663937][ T10] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 583.677387][ T10] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 583.689411][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 583.691813][ T5957] usb 4-1: Using ep0 maxpacket: 8
[ 583.701274][ T10] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 583.729812][ T10] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 583.730578][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 583.739001][ T6909] usb 3-1: Using ep0 maxpacket: 8
[ 583.749337][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 583.769407][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 583.772084][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 583.791824][ T5957] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 583.791942][ T5957] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 583.796990][ T5957] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 583.811700][ T10] usb 1-1: Product: syz
[ 583.816934][ T5957] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 583.841773][ T10] usb 1-1: Manufacturer: syz
[ 583.845049][ T5957] usb 4-1: Product: syz
[ 583.846419][ T10] usb 1-1: SerialNumber: syz
[ 583.857781][ T5957] usb 4-1: Manufacturer: syz
[ 583.858297][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 583.864752][ T5957] usb 4-1: SerialNumber: syz
[ 583.885451][ T10] usb 1-1: config 0 descriptor??
[ 583.908620][ T6909] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 583.912060][ T5957] usb 4-1: config 0 descriptor??
[ 583.929906][ T10] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1021
[ 583.971688][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 584.024705][ T6909] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 584.052334][ T6909] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 584.077819][ T6909] usb 3-1: Product: syz
[ 584.079351][ T5957] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1022
[ 584.103061][ T6909] usb 3-1: Manufacturer: syz
[ 584.107881][ T6909] usb 3-1: SerialNumber: syz
[ 584.172894][ T6909] usb 3-1: config 0 descriptor??
[ 584.310318][ T6909] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1025
[ 593.772113][ T7005] imon:send_packet: task interrupted
[ 593.777882][ T7005] CPU: 1 UID: 0 PID: 7005 Comm: kworker/1:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 593.777916][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 593.777931][ T7005] Workqueue: usb_hub_wq hub_event
[ 593.777966][ T7005] Call Trace:
[ 593.777975][ T7005]
[ 593.777985][ T7005] dump_stack_lvl+0x189/0x250
[ 593.778018][ T7005] ? __pfx____ratelimit+0x10/0x10
[ 593.778051][ T7005] ? __pfx_dump_stack_lvl+0x10/0x10
[ 593.778081][ T7005] ? __pfx__printk+0x10/0x10
[ 593.778117][ T7005] send_packet+0x834/0xb50
[ 593.778151][ T7005] imon_probe+0x1f7e/0x3410
[ 593.778205][ T7005] usb_probe_interface+0x641/0xbc0
[ 593.778240][ T7005] ? __pfx_usb_probe_interface+0x10/0x10
[ 593.778258][ T7005] really_probe+0x26a/0x9a0
[ 593.778290][ T7005] __driver_probe_device+0x18c/0x2f0
[ 593.778317][ T7005] driver_probe_device+0x4f/0x430
[ 593.778363][ T7005] __device_attach_driver+0x2ce/0x530
[ 593.778392][ T7005] bus_for_each_drv+0x251/0x2e0
[ 593.778422][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 593.778445][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 593.778488][ T7005] __device_attach+0x2b8/0x400
[ 593.778513][ T7005] ? __pfx___device_attach+0x10/0x10
[ 593.778539][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 593.778567][ T7005] bus_probe_device+0x185/0x260
[ 593.778610][ T7005] device_add+0x7b6/0xb50
[ 593.778635][ T7005] usb_set_configuration+0x1a87/0x20e0
[ 593.778702][ T7005] usb_generic_driver_probe+0x8d/0x150
[ 593.778736][ T7005] usb_probe_device+0x1c1/0x390
[ 593.778759][ T7005] ? __pfx_usb_probe_device+0x10/0x10
[ 593.778776][ T7005] really_probe+0x26a/0x9a0
[ 593.778807][ T7005] __driver_probe_device+0x18c/0x2f0
[ 593.778834][ T7005] driver_probe_device+0x4f/0x430
[ 593.778862][ T7005] __device_attach_driver+0x2ce/0x530
[ 593.778891][ T7005] bus_for_each_drv+0x251/0x2e0
[ 593.778920][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 593.778940][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 593.778982][ T7005] __device_attach+0x2b8/0x400
[ 593.779007][ T7005] ? __pfx___device_attach+0x10/0x10
[ 593.779034][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 593.779060][ T7005] bus_probe_device+0x185/0x260
[ 593.779093][ T7005] device_add+0x7b6/0xb50
[ 593.779117][ T7005] usb_new_device+0xa39/0x16c0
[ 593.779159][ T7005] ? __pfx_usb_new_device+0x10/0x10
[ 593.779185][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 593.779214][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 593.779251][ T7005] hub_event+0x2941/0x4a00
[ 593.779351][ T7005] ? __pfx_hub_event+0x10/0x10
[ 593.779382][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 593.779419][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 593.779448][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 593.779475][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 593.779504][ T7005] process_scheduled_works+0xae1/0x17b0
[ 593.779567][ T7005] ? __pfx_process_scheduled_works+0x10/0x10
[ 593.779624][ T7005] worker_thread+0x8a0/0xda0
[ 593.779658][ T7005] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 593.779699][ T7005] ? __kthread_parkme+0x7b/0x200
[ 593.779739][ T7005] kthread+0x711/0x8a0
[ 593.779764][ T7005] ? __pfx_worker_thread+0x10/0x10
[ 593.779793][ T7005] ? __pfx_kthread+0x10/0x10
[ 593.779817][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 593.779847][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 593.779875][ T7005] ? __pfx_kthread+0x10/0x10
[ 593.779895][ T7005] ret_from_fork+0x3f9/0x770
[ 593.779924][ T7005] ? __pfx_ret_from_fork+0x10/0x10
[ 593.779958][ T7005] ? __switch_to_asm+0x39/0x70
[ 593.779976][ T7005] ? __switch_to_asm+0x33/0x70
[ 593.779993][ T7005] ? __pfx_kthread+0x10/0x10
[ 593.780016][ T7005] ret_from_fork_asm+0x1a/0x30
[ 593.780055][ T7005]
[ 593.780230][ T7005] imon:send_packet: packet tx failed (-110)
[ 594.252010][ T7005] imon 5-1:0.0: panel buttons/knobs setup failed
[ 594.412031][ T5957] imon:send_packet: task interrupted
[ 594.412327][ T10] imon:send_packet: task interrupted
[ 594.417562][ T5957] CPU: 1 UID: 0 PID: 5957 Comm: kworker/1:3 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 594.417594][ T5957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 594.417622][ T5957] Workqueue: usb_hub_wq hub_event
[ 594.417665][ T5957] Call Trace:
[ 594.417674][ T5957]
[ 594.417685][ T5957] dump_stack_lvl+0x189/0x250
[ 594.417723][ T5957] ? __pfx____ratelimit+0x10/0x10
[ 594.417760][ T5957] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.417793][ T5957] ? __pfx__printk+0x10/0x10
[ 594.417832][ T5957] send_packet+0x834/0xb50
[ 594.417869][ T5957] imon_probe+0x1f7e/0x3410
[ 594.417930][ T5957] usb_probe_interface+0x641/0xbc0
[ 594.417968][ T5957] ? __pfx_usb_probe_interface+0x10/0x10
[ 594.417988][ T5957] really_probe+0x26a/0x9a0
[ 594.418025][ T5957] __driver_probe_device+0x18c/0x2f0
[ 594.418053][ T5957] driver_probe_device+0x4f/0x430
[ 594.418085][ T5957] __device_attach_driver+0x2ce/0x530
[ 594.418116][ T5957] bus_for_each_drv+0x251/0x2e0
[ 594.418149][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 594.418175][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.418221][ T5957] __device_attach+0x2b8/0x400
[ 594.418249][ T5957] ? __pfx___device_attach+0x10/0x10
[ 594.418294][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 594.418325][ T5957] bus_probe_device+0x185/0x260
[ 594.418362][ T5957] device_add+0x7b6/0xb50
[ 594.418389][ T5957] usb_set_configuration+0x1a87/0x20e0
[ 594.418462][ T5957] usb_generic_driver_probe+0x8d/0x150
[ 594.418500][ T5957] usb_probe_device+0x1c1/0x390
[ 594.418526][ T5957] ? __pfx_usb_probe_device+0x10/0x10
[ 594.418545][ T5957] really_probe+0x26a/0x9a0
[ 594.418580][ T5957] __driver_probe_device+0x18c/0x2f0
[ 594.418618][ T5957] driver_probe_device+0x4f/0x430
[ 594.418647][ T5957] __device_attach_driver+0x2ce/0x530
[ 594.418678][ T5957] bus_for_each_drv+0x251/0x2e0
[ 594.418709][ T5957] ? __pfx___device_attach_driver+0x10/0x10
[ 594.418735][ T5957] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.418781][ T5957] __device_attach+0x2b8/0x400
[ 594.418809][ T5957] ? __pfx___device_attach+0x10/0x10
[ 594.418839][ T5957] ? do_raw_spin_unlock+0x122/0x240
[ 594.418870][ T5957] bus_probe_device+0x185/0x260
[ 594.418907][ T5957] device_add+0x7b6/0xb50
[ 594.418934][ T5957] usb_new_device+0xa39/0x16c0
[ 594.418981][ T5957] ? __pfx_usb_new_device+0x10/0x10
[ 594.419014][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.419049][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.419089][ T5957] hub_event+0x2941/0x4a00
[ 594.419193][ T5957] ? __pfx_hub_event+0x10/0x10
[ 594.419227][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 594.419267][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.419299][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 594.419329][ T5957] ? process_scheduled_works+0x9ef/0x17b0
[ 594.419361][ T5957] process_scheduled_works+0xae1/0x17b0
[ 594.419430][ T5957] ? __pfx_process_scheduled_works+0x10/0x10
[ 594.419485][ T5957] worker_thread+0x8a0/0xda0
[ 594.419521][ T5957] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 594.419565][ T5957] ? __kthread_parkme+0x7b/0x200
[ 594.419619][ T5957] kthread+0x711/0x8a0
[ 594.419647][ T5957] ? __pfx_worker_thread+0x10/0x10
[ 594.419677][ T5957] ? __pfx_kthread+0x10/0x10
[ 594.419704][ T5957] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.419737][ T5957] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.419768][ T5957] ? __pfx_kthread+0x10/0x10
[ 594.419793][ T5957] ret_from_fork+0x3f9/0x770
[ 594.419825][ T5957] ? __pfx_ret_from_fork+0x10/0x10
[ 594.419865][ T5957] ? __switch_to_asm+0x39/0x70
[ 594.419884][ T5957] ? __switch_to_asm+0x33/0x70
[ 594.419903][ T5957] ? __pfx_kthread+0x10/0x10
[ 594.419926][ T5957] ret_from_fork_asm+0x1a/0x30
[ 594.419969][ T5957]
[ 594.420150][ T5957] imon:send_packet: packet tx failed (-110)
[ 594.423373][ T6909] imon:send_packet: task interrupted
[ 594.571873][ T5957] imon 4-1:0.0: panel buttons/knobs setup failed
[ 594.585058][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 594.585093][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 594.585109][ T10] Workqueue: usb_hub_wq hub_event
[ 594.585142][ T10] Call Trace:
[ 594.585151][ T10]
[ 594.585160][ T10] dump_stack_lvl+0x189/0x250
[ 594.585192][ T10] ? __pfx____ratelimit+0x10/0x10
[ 594.585224][ T10] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.585253][ T10] ? __pfx__printk+0x10/0x10
[ 594.585287][ T10] send_packet+0x834/0xb50
[ 594.585321][ T10] imon_probe+0x1f7e/0x3410
[ 594.585384][ T10] usb_probe_interface+0x641/0xbc0
[ 594.585423][ T10] ? __pfx_usb_probe_interface+0x10/0x10
[ 594.585441][ T10] really_probe+0x26a/0x9a0
[ 594.585473][ T10] __driver_probe_device+0x18c/0x2f0
[ 594.585500][ T10] driver_probe_device+0x4f/0x430
[ 594.585531][ T10] __device_attach_driver+0x2ce/0x530
[ 594.585560][ T10] bus_for_each_drv+0x251/0x2e0
[ 594.585593][ T10] ? __pfx___device_attach_driver+0x10/0x10
[ 594.585620][ T10] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.585668][ T10] __device_attach+0x2b8/0x400
[ 594.585696][ T10] ? __pfx___device_attach+0x10/0x10
[ 594.585726][ T10] ? do_raw_spin_unlock+0x122/0x240
[ 594.585758][ T10] bus_probe_device+0x185/0x260
[ 594.585794][ T10] device_add+0x7b6/0xb50
[ 594.585823][ T10] usb_set_configuration+0x1a87/0x20e0
[ 594.585897][ T10] usb_generic_driver_probe+0x8d/0x150
[ 594.585934][ T10] usb_probe_device+0x1c1/0x390
[ 594.585962][ T10] ? __pfx_usb_probe_device+0x10/0x10
[ 594.585981][ T10] really_probe+0x26a/0x9a0
[ 594.586016][ T10] __driver_probe_device+0x18c/0x2f0
[ 594.586045][ T10] driver_probe_device+0x4f/0x430
[ 594.586075][ T10] __device_attach_driver+0x2ce/0x530
[ 594.586107][ T10] bus_for_each_drv+0x251/0x2e0
[ 594.586139][ T10] ? __pfx___device_attach_driver+0x10/0x10
[ 594.586166][ T10] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.586211][ T10] __device_attach+0x2b8/0x400
[ 594.586239][ T10] ? __pfx___device_attach+0x10/0x10
[ 594.586271][ T10] ? do_raw_spin_unlock+0x122/0x240
[ 594.586301][ T10] bus_probe_device+0x185/0x260
[ 594.586338][ T10] device_add+0x7b6/0xb50
[ 594.586374][ T10] usb_new_device+0xa39/0x16c0
[ 594.586420][ T10] ? __pfx_usb_new_device+0x10/0x10
[ 594.586453][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.586485][ T10] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.586524][ T10] hub_event+0x2941/0x4a00
[ 594.586626][ T10] ? __pfx_hub_event+0x10/0x10
[ 594.586658][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 594.586697][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.586728][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 594.586758][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 594.586791][ T10] process_scheduled_works+0xae1/0x17b0
[ 594.586861][ T10] ? __pfx_process_scheduled_works+0x10/0x10
[ 594.586917][ T10] worker_thread+0x8a0/0xda0
[ 594.586985][ T10] kthread+0x711/0x8a0
[ 594.587013][ T10] ? __pfx_worker_thread+0x10/0x10
[ 594.587043][ T10] ? __pfx_kthread+0x10/0x10
[ 594.587070][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.587101][ T10] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.587134][ T10] ? __pfx_kthread+0x10/0x10
[ 594.587161][ T10] ret_from_fork+0x3f9/0x770
[ 594.587195][ T10] ? __pfx_ret_from_fork+0x10/0x10
[ 594.587235][ T10] ? __switch_to_asm+0x39/0x70
[ 594.587254][ T10] ? __switch_to_asm+0x33/0x70
[ 594.587273][ T10] ? __pfx_kthread+0x10/0x10
[ 594.587298][ T10] ret_from_fork_asm+0x1a/0x30
[ 594.587341][ T10]
[ 594.587358][ T10] imon:send_packet: packet tx failed (-110)
[ 594.671940][ T7005] rc_core: IR keymap rc-imon-pad not found
[ 594.790218][ T6909] CPU: 0 UID: 0 PID: 6909 Comm: kworker/0:4 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 594.790269][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 594.790286][ T6909] Workqueue: usb_hub_wq hub_event
[ 594.790324][ T6909] Call Trace:
[ 594.790334][ T6909]
[ 594.790344][ T6909] dump_stack_lvl+0x189/0x250
[ 594.790381][ T6909] ? __pfx____ratelimit+0x10/0x10
[ 594.790418][ T6909] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.790452][ T6909] ? __pfx__printk+0x10/0x10
[ 594.790491][ T6909] send_packet+0x834/0xb50
[ 594.790527][ T6909] imon_probe+0x1f7e/0x3410
[ 594.790588][ T6909] usb_probe_interface+0x641/0xbc0
[ 594.790625][ T6909] ? __pfx_usb_probe_interface+0x10/0x10
[ 594.790646][ T6909] really_probe+0x26a/0x9a0
[ 594.790682][ T6909] __driver_probe_device+0x18c/0x2f0
[ 594.790711][ T6909] driver_probe_device+0x4f/0x430
[ 594.790743][ T6909] __device_attach_driver+0x2ce/0x530
[ 594.790774][ T6909] bus_for_each_drv+0x251/0x2e0
[ 594.790806][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 594.790833][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.790879][ T6909] __device_attach+0x2b8/0x400
[ 594.790906][ T6909] ? __pfx___device_attach+0x10/0x10
[ 594.790934][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 594.790964][ T6909] bus_probe_device+0x185/0x260
[ 594.791000][ T6909] device_add+0x7b6/0xb50
[ 594.791029][ T6909] usb_set_configuration+0x1a87/0x20e0
[ 594.791101][ T6909] usb_generic_driver_probe+0x8d/0x150
[ 594.791139][ T6909] usb_probe_device+0x1c1/0x390
[ 594.791166][ T6909] ? __pfx_usb_probe_device+0x10/0x10
[ 594.791185][ T6909] really_probe+0x26a/0x9a0
[ 594.791218][ T6909] __driver_probe_device+0x18c/0x2f0
[ 594.791248][ T6909] driver_probe_device+0x4f/0x430
[ 594.791284][ T6909] __device_attach_driver+0x2ce/0x530
[ 594.791317][ T6909] bus_for_each_drv+0x251/0x2e0
[ 594.791348][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 594.791374][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 594.791420][ T6909] __device_attach+0x2b8/0x400
[ 594.791448][ T6909] ? __pfx___device_attach+0x10/0x10
[ 594.791480][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 594.791510][ T6909] bus_probe_device+0x185/0x260
[ 594.791547][ T6909] device_add+0x7b6/0xb50
[ 594.791575][ T6909] usb_new_device+0xa39/0x16c0
[ 594.791622][ T6909] ? __pfx_usb_new_device+0x10/0x10
[ 594.791655][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.791688][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.791728][ T6909] hub_event+0x2941/0x4a00
[ 594.791831][ T6909] ? __pfx_hub_event+0x10/0x10
[ 594.791863][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 594.791904][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.791935][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 594.791964][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 594.791999][ T6909] process_scheduled_works+0xae1/0x17b0
[ 594.792064][ T6909] ? __pfx_process_scheduled_works+0x10/0x10
[ 594.792112][ T6909] worker_thread+0x8a0/0xda0
[ 594.792178][ T6909] kthread+0x711/0x8a0
[ 594.792203][ T6909] ? __pfx_worker_thread+0x10/0x10
[ 594.792231][ T6909] ? __pfx_kthread+0x10/0x10
[ 594.792254][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 594.792289][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 594.792318][ T6909] ? __pfx_kthread+0x10/0x10
[ 594.792343][ T6909] ret_from_fork+0x3f9/0x770
[ 594.792385][ T6909] ? __pfx_ret_from_fork+0x10/0x10
[ 594.792424][ T6909] ? __switch_to_asm+0x39/0x70
[ 594.792444][ T6909] ? __switch_to_asm+0x33/0x70
[ 594.792464][ T6909] ? __pfx_kthread+0x10/0x10
[ 594.792489][ T6909] ret_from_fork_asm+0x1a/0x30
[ 594.792531][ T6909]
[ 594.813546][ T10] imon 1-1:0.0: panel buttons/knobs setup failed
[ 594.912016][ T6909] imon:send_packet: packet tx failed (-110)
[ 594.972130][ T5957] rc_core: IR keymap rc-imon-pad not found
[ 595.178964][ T10] rc_core: IR keymap rc-imon-pad not found
[ 595.251845][ T7005] Registered IR keymap rc-empty
[ 595.312012][ T6909] imon 3-1:0.0: panel buttons/knobs setup failed
[ 595.349647][ T7005] imon 5-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 595.385421][ T10] Registered IR keymap rc-empty
[ 595.446108][ T7005] imon 5-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 595.681796][ T5957] Registered IR keymap rc-empty
[ 595.682823][ T10] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 595.687342][ T5957] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 595.721783][ T5957] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 595.776481][ T5957] imon:send_packet: packet tx failed (-32)
[ 595.793138][ T7005] imon:send_packet: packet tx failed (-32)
[ 595.802588][ T5957] imon 4-1:0.0: remote input dev register failed
[ 595.811192][ T5957] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 595.812326][ T6909] rc_core: IR keymap rc-imon-pad not found
[ 595.820526][ T7005] imon 5-1:0.0: remote input dev register failed
[ 595.834868][ T6909] Registered IR keymap rc-empty
[ 595.840851][ T6909] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 595.872019][ T10] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 595.901904][ T6909] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 595.905404][ T5957] imon 4-1:0.0: unable to initialize intf0, err 0
[ 595.919273][ T7005] imon 5-1:0.0: imon_init_intf0: rc device setup failed
[ 595.927395][ T5957] imon:imon_probe: failed to initialize context!
[ 595.934400][ T5957] imon 4-1:0.0: unable to register, err -19
[ 595.942290][ T10] imon:send_packet: packet tx failed (-32)
[ 595.973120][ T6909] imon:send_packet: packet tx failed (-32)
[ 595.980662][ T10] imon 1-1:0.0: remote input dev register failed
[ 595.993281][ T6909] imon 3-1:0.0: remote input dev register failed
[ 596.009875][ T6909] imon 3-1:0.0: imon_init_intf0: rc device setup failed
[ 596.019840][ T10] imon 1-1:0.0: imon_init_intf0: rc device setup failed
[ 596.029684][ T7005] imon 5-1:0.0: unable to initialize intf0, err 0
[ 596.041709][ T7005] imon:imon_probe: failed to initialize context!
[ 596.048155][ T7005] imon 5-1:0.0: unable to register, err -19
[ 596.149905][ T6909] imon 3-1:0.0: unable to initialize intf0, err 0
[ 596.159298][ T6909] imon:imon_probe: failed to initialize context!
[ 596.171946][ T6909] imon 3-1:0.0: unable to register, err -19
executing program
executing program
executing program
[ 596.212164][ T7005] usb 5-1: USB disconnect, device number 8
executing program
[ 596.273313][ T9143] usb 4-1: USB disconnect, device number 8
[ 596.291991][ T10] imon 1-1:0.0: unable to initialize intf0, err 0
[ 596.301932][ T10] imon:imon_probe: failed to initialize context!
[ 596.308441][ T10] imon 1-1:0.0: unable to register, err -19
[ 596.315450][ T6909] usb 3-1: USB disconnect, device number 10
[ 596.362214][ T10] usb 1-1: USB disconnect, device number 10
[ 596.511981][ T1539] usb 2-1: new high-speed USB device number 10 using dummy_hcd
executing program
[ 596.611837][ T7005] usb 5-1: new high-speed USB device number 9 using dummy_hcd
[ 596.619467][ T9143] usb 4-1: new high-speed USB device number 9 using dummy_hcd
[ 596.671737][ T1539] usb 2-1: Using ep0 maxpacket: 8
[ 596.678924][ T1539] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 596.690274][ T1539] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 596.702844][ T1539] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 596.715326][ T1539] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 596.731496][ T1539] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 596.742037][ T10] usb 1-1: new high-speed USB device number 11 using dummy_hcd
[ 596.752009][ T1539] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 596.760205][ T1539] usb 2-1: Product: syz
[ 596.765285][ T1539] usb 2-1: Manufacturer: syz
[ 596.769927][ T1539] usb 2-1: SerialNumber: syz
[ 596.778642][ T1539] usb 2-1: config 0 descriptor??
[ 596.791731][ T9143] usb 4-1: Using ep0 maxpacket: 8
[ 596.797015][ T7005] usb 5-1: Using ep0 maxpacket: 8
[ 596.810962][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 596.823266][ T1539] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input1027
[ 596.835745][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 596.847794][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 596.860609][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 596.875728][ T9143] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 596.894179][ T7005] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 596.907930][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 596.921561][ T7005] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 596.924053][ T10] usb 1-1: Using ep0 maxpacket: 8
[ 596.941444][ T7005] usb 5-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 596.951396][ T6909] usb 3-1: new high-speed USB device number 11 using dummy_hcd
[ 596.951442][ T7005] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 596.963483][ T10] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 596.968904][ T7005] usb 5-1: Product: syz
[ 596.990275][ T7005] usb 5-1: Manufacturer: syz
[ 596.998591][ T9143] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 597.008098][ T9143] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 597.012843][ T10] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 597.017625][ T9143] usb 4-1: Product: syz
[ 597.032844][ T7005] usb 5-1: SerialNumber: syz
[ 597.041997][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 597.050454][ T7005] usb 5-1: config 0 descriptor??
[ 597.063270][ T10] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 597.068773][ T9143] usb 4-1: Manufacturer: syz
[ 597.083868][ T9143] usb 4-1: SerialNumber: syz
[ 597.107276][ T10] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 597.118145][ T6909] usb 3-1: Using ep0 maxpacket: 8
[ 597.130119][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 597.144586][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 597.155493][ T7005] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input1029
[ 597.159978][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 597.182760][ T9143] usb 4-1: config 0 descriptor??
[ 597.188619][ T10] usb 1-1: Product: syz
[ 597.193729][ T10] usb 1-1: Manufacturer: syz
[ 597.198371][ T10] usb 1-1: SerialNumber: syz
[ 597.231578][ T10] usb 1-1: config 0 descriptor??
[ 597.241547][ T6909] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 597.269101][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 597.283323][ T10] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1030
[ 597.305913][ T6909] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 597.319311][ T6909] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 597.354955][ T6909] usb 3-1: Product: syz
[ 597.371040][ T6909] usb 3-1: Manufacturer: syz
[ 597.380925][ T6909] usb 3-1: SerialNumber: syz
[ 597.412608][ T6909] usb 3-1: config 0 descriptor??
[ 597.537701][ T6909] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1034
[ 597.731857][ T9143] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1033
[ 607.212868][ T1539] imon:send_packet: task interrupted
[ 607.219471][ T1539] CPU: 1 UID: 0 PID: 1539 Comm: kworker/1:2 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 607.219509][ T1539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 607.219523][ T1539] Workqueue: usb_hub_wq hub_event
[ 607.219559][ T1539] Call Trace:
[ 607.219568][ T1539]
[ 607.219578][ T1539] dump_stack_lvl+0x189/0x250
[ 607.219609][ T1539] ? __pfx____ratelimit+0x10/0x10
[ 607.219641][ T1539] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.219669][ T1539] ? __pfx__printk+0x10/0x10
[ 607.219704][ T1539] send_packet+0x834/0xb50
[ 607.219737][ T1539] imon_probe+0x1f7e/0x3410
[ 607.219791][ T1539] usb_probe_interface+0x641/0xbc0
[ 607.219823][ T1539] ? __pfx_usb_probe_interface+0x10/0x10
[ 607.219841][ T1539] really_probe+0x26a/0x9a0
[ 607.219872][ T1539] __driver_probe_device+0x18c/0x2f0
[ 607.219898][ T1539] driver_probe_device+0x4f/0x430
[ 607.219925][ T1539] __device_attach_driver+0x2ce/0x530
[ 607.219953][ T1539] bus_for_each_drv+0x251/0x2e0
[ 607.219981][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 607.220004][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.220042][ T1539] __device_attach+0x2b8/0x400
[ 607.220067][ T1539] ? __pfx___device_attach+0x10/0x10
[ 607.220091][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 607.220117][ T1539] bus_probe_device+0x185/0x260
[ 607.220150][ T1539] device_add+0x7b6/0xb50
[ 607.220175][ T1539] usb_set_configuration+0x1a87/0x20e0
[ 607.220238][ T1539] usb_generic_driver_probe+0x8d/0x150
[ 607.220272][ T1539] usb_probe_device+0x1c1/0x390
[ 607.220297][ T1539] ? __pfx_usb_probe_device+0x10/0x10
[ 607.220313][ T1539] really_probe+0x26a/0x9a0
[ 607.220344][ T1539] __driver_probe_device+0x18c/0x2f0
[ 607.220370][ T1539] driver_probe_device+0x4f/0x430
[ 607.220395][ T1539] __device_attach_driver+0x2ce/0x530
[ 607.220423][ T1539] bus_for_each_drv+0x251/0x2e0
[ 607.220451][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 607.220474][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.220534][ T1539] __device_attach+0x2b8/0x400
[ 607.220557][ T1539] ? __pfx___device_attach+0x10/0x10
[ 607.220581][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 607.220607][ T1539] bus_probe_device+0x185/0x260
[ 607.220640][ T1539] device_add+0x7b6/0xb50
[ 607.220664][ T1539] usb_new_device+0xa39/0x16c0
[ 607.220706][ T1539] ? __pfx_usb_new_device+0x10/0x10
[ 607.220733][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.220760][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.220795][ T1539] hub_event+0x2941/0x4a00
[ 607.220885][ T1539] ? __pfx_hub_event+0x10/0x10
[ 607.220915][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 607.220949][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.220976][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 607.221002][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 607.221031][ T1539] process_scheduled_works+0xae1/0x17b0
[ 607.221093][ T1539] ? __pfx_process_scheduled_works+0x10/0x10
[ 607.221140][ T1539] worker_thread+0x8a0/0xda0
[ 607.221199][ T1539] kthread+0x711/0x8a0
[ 607.221224][ T1539] ? __pfx_worker_thread+0x10/0x10
[ 607.221252][ T1539] ? __pfx_kthread+0x10/0x10
[ 607.221275][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.221301][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.221329][ T1539] ? __pfx_kthread+0x10/0x10
[ 607.221350][ T1539] ret_from_fork+0x3f9/0x770
[ 607.221381][ T1539] ? __pfx_ret_from_fork+0x10/0x10
[ 607.221414][ T1539] ? __switch_to_asm+0x39/0x70
[ 607.221431][ T1539] ? __switch_to_asm+0x33/0x70
[ 607.221448][ T1539] ? __pfx_kthread+0x10/0x10
[ 607.221469][ T1539] ret_from_fork_asm+0x1a/0x30
[ 607.221514][ T1539]
[ 607.221525][ T1539] imon:send_packet: packet tx failed (-110)
[ 607.703267][ T1539] imon 2-1:0.0: panel buttons/knobs setup failed
[ 607.852245][ T10] imon:send_packet: task interrupted
[ 607.854496][ T7005] imon:send_packet: task interrupted
[ 607.857600][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 607.857626][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 607.857641][ T10] Workqueue: usb_hub_wq hub_event
[ 607.857681][ T10] Call Trace:
[ 607.857692][ T10]
[ 607.857703][ T10] dump_stack_lvl+0x189/0x250
[ 607.857742][ T10] ? __pfx____ratelimit+0x10/0x10
[ 607.857777][ T10] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.857810][ T10] ? __pfx__printk+0x10/0x10
[ 607.857849][ T10] send_packet+0x834/0xb50
[ 607.857886][ T10] imon_probe+0x1f7e/0x3410
[ 607.857948][ T10] usb_probe_interface+0x641/0xbc0
[ 607.857985][ T10] ? __pfx_usb_probe_interface+0x10/0x10
[ 607.858005][ T10] really_probe+0x26a/0x9a0
[ 607.858042][ T10] __driver_probe_device+0x18c/0x2f0
[ 607.858071][ T10] driver_probe_device+0x4f/0x430
[ 607.858102][ T10] __device_attach_driver+0x2ce/0x530
[ 607.858133][ T10] bus_for_each_drv+0x251/0x2e0
[ 607.858167][ T10] ? __pfx___device_attach_driver+0x10/0x10
[ 607.858202][ T10] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.858248][ T10] __device_attach+0x2b8/0x400
[ 607.858276][ T10] ? __pfx___device_attach+0x10/0x10
[ 607.858303][ T10] ? do_raw_spin_unlock+0x122/0x240
[ 607.858333][ T10] bus_probe_device+0x185/0x260
[ 607.858370][ T10] device_add+0x7b6/0xb50
[ 607.858398][ T10] usb_set_configuration+0x1a87/0x20e0
[ 607.858470][ T10] usb_generic_driver_probe+0x8d/0x150
[ 607.858508][ T10] usb_probe_device+0x1c1/0x390
[ 607.858535][ T10] ? __pfx_usb_probe_device+0x10/0x10
[ 607.858554][ T10] really_probe+0x26a/0x9a0
[ 607.858587][ T10] __driver_probe_device+0x18c/0x2f0
[ 607.858616][ T10] driver_probe_device+0x4f/0x430
[ 607.858647][ T10] __device_attach_driver+0x2ce/0x530
[ 607.858677][ T10] bus_for_each_drv+0x251/0x2e0
[ 607.858708][ T10] ? __pfx___device_attach_driver+0x10/0x10
[ 607.858735][ T10] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.858781][ T10] __device_attach+0x2b8/0x400
[ 607.858808][ T10] ? __pfx___device_attach+0x10/0x10
[ 607.858838][ T10] ? do_raw_spin_unlock+0x122/0x240
[ 607.858869][ T10] bus_probe_device+0x185/0x260
[ 607.858904][ T10] device_add+0x7b6/0xb50
[ 607.858932][ T10] usb_new_device+0xa39/0x16c0
[ 607.858991][ T10] ? __pfx_usb_new_device+0x10/0x10
[ 607.859024][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.859057][ T10] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.859096][ T10] hub_event+0x2941/0x4a00
[ 607.859202][ T10] ? __pfx_hub_event+0x10/0x10
[ 607.859235][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 607.859273][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.859304][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 607.859332][ T10] ? process_scheduled_works+0x9ef/0x17b0
[ 607.859364][ T10] process_scheduled_works+0xae1/0x17b0
[ 607.859431][ T10] ? __pfx_process_scheduled_works+0x10/0x10
[ 607.859484][ T10] worker_thread+0x8a0/0xda0
[ 607.859548][ T10] kthread+0x711/0x8a0
[ 607.859574][ T10] ? __pfx_worker_thread+0x10/0x10
[ 607.859605][ T10] ? __pfx_kthread+0x10/0x10
[ 607.859629][ T10] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.859661][ T10] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.859691][ T10] ? __pfx_kthread+0x10/0x10
[ 607.859716][ T10] ret_from_fork+0x3f9/0x770
[ 607.859749][ T10] ? __pfx_ret_from_fork+0x10/0x10
[ 607.859785][ T10] ? __switch_to_asm+0x39/0x70
[ 607.859804][ T10] ? __switch_to_asm+0x33/0x70
[ 607.859822][ T10] ? __pfx_kthread+0x10/0x10
[ 607.859846][ T10] ret_from_fork_asm+0x1a/0x30
[ 607.859887][ T10]
[ 607.859898][ T10] imon:send_packet: packet tx failed (-110)
[ 607.872110][ T7005] CPU: 1 UID: 0 PID: 7005 Comm: kworker/1:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 607.872148][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 607.872165][ T7005] Workqueue: usb_hub_wq hub_event
[ 607.872204][ T7005] Call Trace:
[ 607.872214][ T7005]
[ 607.872225][ T7005] dump_stack_lvl+0x189/0x250
[ 607.872262][ T7005] ? __pfx____ratelimit+0x10/0x10
[ 607.872298][ T7005] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.872332][ T7005] ? __pfx__printk+0x10/0x10
[ 607.872361][ T7005] ? usb_submit_urb+0x1086/0x1890
[ 607.872395][ T7005] send_packet+0x834/0xb50
[ 607.872440][ T7005] imon_probe+0x1f7e/0x3410
[ 607.872499][ T7005] usb_probe_interface+0x641/0xbc0
[ 607.872537][ T7005] ? __pfx_usb_probe_interface+0x10/0x10
[ 607.872558][ T7005] really_probe+0x26a/0x9a0
[ 607.872593][ T7005] __driver_probe_device+0x18c/0x2f0
[ 607.872622][ T7005] driver_probe_device+0x4f/0x430
[ 607.872652][ T7005] __device_attach_driver+0x2ce/0x530
[ 607.872684][ T7005] bus_for_each_drv+0x251/0x2e0
[ 607.872716][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 607.872743][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.872788][ T7005] __device_attach+0x2b8/0x400
[ 607.872822][ T7005] ? __pfx___device_attach+0x10/0x10
[ 607.872849][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 607.872881][ T7005] bus_probe_device+0x185/0x260
[ 607.872918][ T7005] device_add+0x7b6/0xb50
[ 607.872947][ T7005] usb_set_configuration+0x1a87/0x20e0
[ 607.873022][ T7005] usb_generic_driver_probe+0x8d/0x150
[ 607.873062][ T7005] usb_probe_device+0x1c1/0x390
[ 607.873089][ T7005] ? __pfx_usb_probe_device+0x10/0x10
[ 607.873110][ T7005] really_probe+0x26a/0x9a0
[ 607.873145][ T7005] __driver_probe_device+0x18c/0x2f0
[ 607.873174][ T7005] driver_probe_device+0x4f/0x430
[ 607.873204][ T7005] __device_attach_driver+0x2ce/0x530
[ 607.873235][ T7005] bus_for_each_drv+0x251/0x2e0
[ 607.873268][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 607.873295][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 607.873339][ T7005] __device_attach+0x2b8/0x400
[ 607.873366][ T7005] ? __pfx___device_attach+0x10/0x10
[ 607.873398][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 607.873444][ T7005] bus_probe_device+0x185/0x260
[ 607.873481][ T7005] device_add+0x7b6/0xb50
[ 607.873509][ T7005] usb_new_device+0xa39/0x16c0
[ 607.873555][ T7005] ? __pfx_usb_new_device+0x10/0x10
[ 607.873587][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.873621][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.873661][ T7005] hub_event+0x2941/0x4a00
[ 607.873765][ T7005] ? __pfx_hub_event+0x10/0x10
[ 607.873796][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 607.873837][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.873868][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 607.873897][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 607.873931][ T7005] process_scheduled_works+0xae1/0x17b0
[ 607.874000][ T7005] ? __pfx_process_scheduled_works+0x10/0x10
[ 607.874054][ T7005] worker_thread+0x8a0/0xda0
[ 607.874090][ T7005] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 607.874134][ T7005] ? __kthread_parkme+0x7b/0x200
[ 607.874178][ T7005] kthread+0x711/0x8a0
[ 607.874201][ T7005] ? __pfx_worker_thread+0x10/0x10
[ 607.874233][ T7005] ? __pfx_kthread+0x10/0x10
[ 607.874259][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 607.874291][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 607.874322][ T7005] ? __pfx_kthread+0x10/0x10
[ 607.874347][ T7005] ret_from_fork+0x3f9/0x770
[ 607.874380][ T7005] ? __pfx_ret_from_fork+0x10/0x10
[ 607.874418][ T7005] ? __switch_to_asm+0x39/0x70
[ 607.874453][ T7005] ? __switch_to_asm+0x33/0x70
[ 607.874472][ T7005] ? __pfx_kthread+0x10/0x10
[ 607.874499][ T7005] ret_from_fork_asm+0x1a/0x30
[ 607.874543][ T7005]
[ 608.060829][ T7005] imon:send_packet: packet tx failed (-110)
[ 608.151709][ T6909] imon:send_packet: task interrupted
[ 608.504605][ T9143] imon:send_packet: task interrupted
[ 608.603354][ T6909] CPU: 0 UID: 0 PID: 6909 Comm: kworker/0:4 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 608.603389][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 608.603409][ T6909] Workqueue: usb_hub_wq hub_event
[ 608.603447][ T6909] Call Trace:
[ 608.603458][ T6909]
[ 608.603470][ T6909] dump_stack_lvl+0x189/0x250
[ 608.603507][ T6909] ? __pfx____ratelimit+0x10/0x10
[ 608.603543][ T6909] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.603576][ T6909] ? __pfx__printk+0x10/0x10
[ 608.603615][ T6909] send_packet+0x834/0xb50
[ 608.603653][ T6909] imon_probe+0x1f7e/0x3410
[ 608.603713][ T6909] usb_probe_interface+0x641/0xbc0
[ 608.603750][ T6909] ? __pfx_usb_probe_interface+0x10/0x10
[ 608.603770][ T6909] really_probe+0x26a/0x9a0
[ 608.603806][ T6909] __driver_probe_device+0x18c/0x2f0
[ 608.603837][ T6909] driver_probe_device+0x4f/0x430
[ 608.603867][ T6909] __device_attach_driver+0x2ce/0x530
[ 608.603898][ T6909] bus_for_each_drv+0x251/0x2e0
[ 608.603931][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 608.603957][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 608.604004][ T6909] __device_attach+0x2b8/0x400
[ 608.604031][ T6909] ? __pfx___device_attach+0x10/0x10
[ 608.604059][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 608.604091][ T6909] bus_probe_device+0x185/0x260
[ 608.604148][ T6909] device_add+0x7b6/0xb50
[ 608.604175][ T6909] usb_set_configuration+0x1a87/0x20e0
[ 608.604245][ T6909] usb_generic_driver_probe+0x8d/0x150
[ 608.604281][ T6909] usb_probe_device+0x1c1/0x390
[ 608.604307][ T6909] ? __pfx_usb_probe_device+0x10/0x10
[ 608.604326][ T6909] really_probe+0x26a/0x9a0
[ 608.604357][ T6909] __driver_probe_device+0x18c/0x2f0
[ 608.604385][ T6909] driver_probe_device+0x4f/0x430
[ 608.604414][ T6909] __device_attach_driver+0x2ce/0x530
[ 608.604443][ T6909] bus_for_each_drv+0x251/0x2e0
[ 608.604473][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 608.604498][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 608.604542][ T6909] __device_attach+0x2b8/0x400
[ 608.604569][ T6909] ? __pfx___device_attach+0x10/0x10
[ 608.604599][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 608.604628][ T6909] bus_probe_device+0x185/0x260
[ 608.604665][ T6909] device_add+0x7b6/0xb50
[ 608.604694][ T6909] usb_new_device+0xa39/0x16c0
[ 608.604740][ T6909] ? __pfx_usb_new_device+0x10/0x10
[ 608.604771][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.604803][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.604841][ T6909] hub_event+0x2941/0x4a00
[ 608.604939][ T6909] ? __pfx_hub_event+0x10/0x10
[ 608.604971][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 608.605009][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.605040][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 608.605068][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 608.605100][ T6909] process_scheduled_works+0xae1/0x17b0
[ 608.605173][ T6909] ? __pfx_process_scheduled_works+0x10/0x10
[ 608.605227][ T6909] worker_thread+0x8a0/0xda0
[ 608.605291][ T6909] kthread+0x711/0x8a0
[ 608.605318][ T6909] ? __pfx_worker_thread+0x10/0x10
[ 608.605348][ T6909] ? __pfx_kthread+0x10/0x10
[ 608.605374][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.605404][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.605434][ T6909] ? __pfx_kthread+0x10/0x10
[ 608.605458][ T6909] ret_from_fork+0x3f9/0x770
[ 608.605490][ T6909] ? __pfx_ret_from_fork+0x10/0x10
[ 608.605526][ T6909] ? __switch_to_asm+0x39/0x70
[ 608.605544][ T6909] ? __switch_to_asm+0x33/0x70
[ 608.605562][ T6909] ? __pfx_kthread+0x10/0x10
[ 608.605586][ T6909] ret_from_fork_asm+0x1a/0x30
[ 608.605628][ T6909]
[ 608.605804][ T6909] imon:send_packet: packet tx failed (-110)
[ 608.646777][ T7005] imon 5-1:0.0: panel buttons/knobs setup failed
[ 608.691912][ T1539] rc_core: IR keymap rc-imon-pad not found
[ 608.694326][ T10] imon 1-1:0.0: panel buttons/knobs setup failed
[ 608.699434][ T1539] Registered IR keymap rc-empty
[ 608.700354][ T1539] imon 2-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 608.861867][ T6909] imon 3-1:0.0: panel buttons/knobs setup failed
[ 608.949648][ T9143] CPU: 1 UID: 0 PID: 9143 Comm: kworker/1:8 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 608.949686][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 608.949703][ T9143] Workqueue: usb_hub_wq hub_event
[ 608.949743][ T9143] Call Trace:
[ 608.949753][ T9143]
[ 608.949763][ T9143] dump_stack_lvl+0x189/0x250
[ 608.949800][ T9143] ? __pfx____ratelimit+0x10/0x10
[ 608.949837][ T9143] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.949870][ T9143] ? __pfx__printk+0x10/0x10
[ 608.949909][ T9143] send_packet+0x834/0xb50
[ 608.949947][ T9143] imon_probe+0x1f7e/0x3410
[ 608.950007][ T9143] usb_probe_interface+0x641/0xbc0
[ 608.950043][ T9143] ? __pfx_usb_probe_interface+0x10/0x10
[ 608.950064][ T9143] really_probe+0x26a/0x9a0
[ 608.950101][ T9143] __driver_probe_device+0x18c/0x2f0
[ 608.950130][ T9143] driver_probe_device+0x4f/0x430
[ 608.950160][ T9143] __device_attach_driver+0x2ce/0x530
[ 608.950192][ T9143] bus_for_each_drv+0x251/0x2e0
[ 608.950226][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 608.950251][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 608.950297][ T9143] __device_attach+0x2b8/0x400
[ 608.950322][ T9143] ? __pfx___device_attach+0x10/0x10
[ 608.950356][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 608.950384][ T9143] bus_probe_device+0x185/0x260
[ 608.950417][ T9143] device_add+0x7b6/0xb50
[ 608.950443][ T9143] usb_set_configuration+0x1a87/0x20e0
[ 608.950509][ T9143] usb_generic_driver_probe+0x8d/0x150
[ 608.950549][ T9143] usb_probe_device+0x1c1/0x390
[ 608.950576][ T9143] ? __pfx_usb_probe_device+0x10/0x10
[ 608.950597][ T9143] really_probe+0x26a/0x9a0
[ 608.950632][ T9143] __driver_probe_device+0x18c/0x2f0
[ 608.950663][ T9143] driver_probe_device+0x4f/0x430
[ 608.950693][ T9143] __device_attach_driver+0x2ce/0x530
[ 608.950724][ T9143] bus_for_each_drv+0x251/0x2e0
[ 608.950757][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 608.950783][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 608.950830][ T9143] __device_attach+0x2b8/0x400
[ 608.950858][ T9143] ? __pfx___device_attach+0x10/0x10
[ 608.950888][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 608.950930][ T9143] bus_probe_device+0x185/0x260
[ 608.950966][ T9143] device_add+0x7b6/0xb50
[ 608.950993][ T9143] usb_new_device+0xa39/0x16c0
[ 608.951037][ T9143] ? __pfx_usb_new_device+0x10/0x10
[ 608.951068][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.951099][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.951138][ T9143] hub_event+0x2941/0x4a00
[ 608.951255][ T9143] ? __pfx_hub_event+0x10/0x10
[ 608.951287][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 608.951326][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.951364][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 608.951394][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 608.951427][ T9143] process_scheduled_works+0xae1/0x17b0
[ 608.951498][ T9143] ? __pfx_process_scheduled_works+0x10/0x10
[ 608.951552][ T9143] worker_thread+0x8a0/0xda0
[ 608.951587][ T9143] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 608.951637][ T9143] ? __kthread_parkme+0x7b/0x200
[ 608.951683][ T9143] kthread+0x711/0x8a0
[ 608.951711][ T9143] ? __pfx_worker_thread+0x10/0x10
[ 608.951741][ T9143] ? __pfx_kthread+0x10/0x10
[ 608.951767][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 608.951798][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 608.951831][ T9143] ? __pfx_kthread+0x10/0x10
[ 608.951855][ T9143] ret_from_fork+0x3f9/0x770
[ 608.951889][ T9143] ? __pfx_ret_from_fork+0x10/0x10
[ 608.951927][ T9143] ? __switch_to_asm+0x39/0x70
[ 608.951946][ T9143] ? __switch_to_asm+0x33/0x70
[ 608.951967][ T9143] ? __pfx_kthread+0x10/0x10
[ 608.951992][ T9143] ret_from_fork_asm+0x1a/0x30
[ 608.952035][ T9143]
[ 608.963301][ T9143] imon:send_packet: packet tx failed (-110)
[ 609.463270][ T10] rc_core: IR keymap rc-imon-pad not found
[ 609.469542][ T10] Registered IR keymap rc-empty
[ 609.474800][ T1539] imon 2-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 609.486217][ T7005] rc_core: IR keymap rc-imon-pad not found
[ 609.509942][ T7005] Registered IR keymap rc-empty
[ 609.515885][ T7005] imon 5-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 609.526749][ T1539] imon:send_packet: packet tx failed (-32)
[ 609.533632][ T7005] imon 5-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 609.542477][ T6909] rc_core: IR keymap rc-imon-pad not found
[ 609.549051][ T6909] Registered IR keymap rc-empty
[ 609.571765][ T10] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 609.629185][ T6909] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 609.634862][ T7005] imon:send_packet: packet tx failed (-32)
[ 609.647186][ T1539] imon 2-1:0.0: remote input dev register failed
[ 609.654127][ T1539] imon 2-1:0.0: imon_init_intf0: rc device setup failed
[ 609.661462][ T10] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 609.672947][ T7005] imon 5-1:0.0: remote input dev register failed
[ 609.679493][ T7005] imon 5-1:0.0: imon_init_intf0: rc device setup failed
[ 609.709921][ T6909] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 609.760842][ T10] imon:send_packet: packet tx failed (-32)
[ 609.765769][ T9143] imon 4-1:0.0: panel buttons/knobs setup failed
[ 609.836229][ T1539] imon 2-1:0.0: unable to initialize intf0, err 0
[ 609.843381][ T6909] imon:send_packet: packet tx failed (-32)
[ 609.849732][ T1539] imon:imon_probe: failed to initialize context!
[ 609.869452][ T6909] imon 3-1:0.0: remote input dev register failed
[ 609.892852][ T10] imon 1-1:0.0: remote input dev register failed
[ 609.901408][ T10] imon 1-1:0.0: imon_init_intf0: rc device setup failed
[ 609.942079][ T1539] imon 2-1:0.0: unable to register, err -19
[ 609.946402][ T6909] imon 3-1:0.0: imon_init_intf0: rc device setup failed
[ 610.164991][ T7005] imon 5-1:0.0: unable to initialize intf0, err 0
[ 610.197166][ T7005] imon:imon_probe: failed to initialize context!
[ 610.252145][ T7005] imon 5-1:0.0: unable to register, err -19
[ 610.442252][ T9143] rc_core: IR keymap rc-imon-pad not found
[ 610.503631][ T9143] Registered IR keymap rc-empty
[ 610.508730][ T9143] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 610.553330][ T10] imon 1-1:0.0: unable to initialize intf0, err 0
[ 610.559922][ T10] imon:imon_probe: failed to initialize context!
[ 610.617774][ T6909] imon 3-1:0.0: unable to initialize intf0, err 0
[ 610.627872][ T9143] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 610.629492][ T10] imon 1-1:0.0: unable to register, err -19
[ 610.661810][ T9143] imon:send_packet: packet tx failed (-32)
[ 610.662377][ T6909] imon:imon_probe: failed to initialize context!
[ 610.685035][ T9143] imon 4-1:0.0: remote input dev register failed
[ 610.707144][ T6909] imon 3-1:0.0: unable to register, err -19
[ 610.712017][ T9143] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 610.738192][ T7005] usb 5-1: USB disconnect, device number 9
[ 610.748485][ T10] usb 2-1: USB disconnect, device number 10
executing program
executing program
executing program
[ 610.764110][ T6909] usb 3-1: USB disconnect, device number 11
[ 610.786142][ T6962] usb 1-1: USB disconnect, device number 11
[ 610.892345][ T9143] imon 4-1:0.0: unable to initialize intf0, err 0
[ 610.899141][ T9143] imon:imon_probe: failed to initialize context!
[ 610.912390][ T9143] imon 4-1:0.0: unable to register, err -19
[ 610.964630][ T9143] usb 4-1: USB disconnect, device number 9
executing program
executing program
[ 611.371870][ T6909] usb 2-1: new high-speed USB device number 11 using dummy_hcd
[ 611.415167][ T6962] usb 3-1: new high-speed USB device number 12 using dummy_hcd
[ 611.441942][ T9143] usb 4-1: new high-speed USB device number 10 using dummy_hcd
[ 611.542991][ T6909] usb 2-1: Using ep0 maxpacket: 8
[ 611.551556][ T6909] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 611.563112][ T6909] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 611.575600][ T6909] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 611.591186][ T6909] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 611.604228][ T6962] usb 3-1: Using ep0 maxpacket: 8
[ 611.611877][ T9143] usb 4-1: Using ep0 maxpacket: 8
[ 611.613199][ T6962] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 611.633407][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 611.641871][ T6962] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 611.644983][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 611.668712][ T9143] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 611.668981][ T6909] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 611.680499][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 611.701726][ T6962] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 611.709357][ T9143] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 611.721706][ T6909] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 611.722774][ T9143] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 611.729974][ T6909] usb 2-1: Product: syz
[ 611.738710][ T9143] usb 4-1: Product: syz
[ 611.746827][ T6962] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 611.750584][ T9143] usb 4-1: Manufacturer: syz
[ 611.764914][ T9143] usb 4-1: SerialNumber: syz
[ 611.775511][ T9143] usb 4-1: config 0 descriptor??
[ 611.781093][ T6909] usb 2-1: Manufacturer: syz
[ 611.786736][ T6909] usb 2-1: SerialNumber: syz
[ 611.794505][ T6962] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 611.808546][ T6962] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 611.817584][ T9143] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1037
[ 611.817765][ T6909] usb 2-1: config 0 descriptor??
[ 611.841697][ T6962] usb 3-1: Product: syz
[ 611.846023][ T6962] usb 3-1: Manufacturer: syz
[ 611.850756][ T6962] usb 3-1: SerialNumber: syz
[ 611.871808][ T6962] usb 3-1: config 0 descriptor??
[ 611.893699][ T6909] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input1039
[ 611.941252][ T6962] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1040
[ 621.931997][ T9143] imon:send_packet: task interrupted
[ 621.937922][ T9143] CPU: 1 UID: 0 PID: 9143 Comm: kworker/1:8 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 621.937950][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 621.937963][ T9143] Workqueue: usb_hub_wq hub_event
[ 621.937998][ T9143] Call Trace:
[ 621.938011][ T9143]
[ 621.938021][ T9143] dump_stack_lvl+0x189/0x250
[ 621.938054][ T9143] ? __pfx____ratelimit+0x10/0x10
[ 621.938087][ T9143] ? __pfx_dump_stack_lvl+0x10/0x10
[ 621.938112][ T9143] ? __pfx__printk+0x10/0x10
[ 621.938148][ T9143] send_packet+0x834/0xb50
[ 621.938180][ T9143] imon_probe+0x1f7e/0x3410
[ 621.938243][ T9143] usb_probe_interface+0x641/0xbc0
[ 621.938270][ T9143] ? __pfx_usb_probe_interface+0x10/0x10
[ 621.938285][ T9143] really_probe+0x26a/0x9a0
[ 621.938315][ T9143] __driver_probe_device+0x18c/0x2f0
[ 621.938342][ T9143] driver_probe_device+0x4f/0x430
[ 621.938369][ T9143] __device_attach_driver+0x2ce/0x530
[ 621.938398][ T9143] bus_for_each_drv+0x251/0x2e0
[ 621.938427][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 621.938448][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 621.938482][ T9143] __device_attach+0x2b8/0x400
[ 621.938508][ T9143] ? __pfx___device_attach+0x10/0x10
[ 621.938532][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 621.938558][ T9143] bus_probe_device+0x185/0x260
[ 621.938592][ T9143] device_add+0x7b6/0xb50
[ 621.938618][ T9143] usb_set_configuration+0x1a87/0x20e0
[ 621.938672][ T9143] usb_generic_driver_probe+0x8d/0x150
[ 621.938707][ T9143] usb_probe_device+0x1c1/0x390
[ 621.938731][ T9143] ? __pfx_usb_probe_device+0x10/0x10
[ 621.938748][ T9143] really_probe+0x26a/0x9a0
[ 621.938779][ T9143] __driver_probe_device+0x18c/0x2f0
[ 621.938805][ T9143] driver_probe_device+0x4f/0x430
[ 621.938826][ T9143] __device_attach_driver+0x2ce/0x530
[ 621.938850][ T9143] bus_for_each_drv+0x251/0x2e0
[ 621.938879][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 621.938903][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 621.938944][ T9143] __device_attach+0x2b8/0x400
[ 621.938970][ T9143] ? __pfx___device_attach+0x10/0x10
[ 621.938995][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 621.939016][ T9143] bus_probe_device+0x185/0x260
[ 621.939046][ T9143] device_add+0x7b6/0xb50
[ 621.939072][ T9143] usb_new_device+0xa39/0x16c0
[ 621.939111][ T9143] ? __pfx_usb_new_device+0x10/0x10
[ 621.939142][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 621.939172][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 621.939205][ T9143] hub_event+0x2941/0x4a00
[ 621.939295][ T9143] ? __pfx_hub_event+0x10/0x10
[ 621.939325][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 621.939360][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 621.939382][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 621.939405][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 621.939435][ T9143] process_scheduled_works+0xae1/0x17b0
[ 621.939498][ T9143] ? __pfx_process_scheduled_works+0x10/0x10
[ 621.939545][ T9143] worker_thread+0x8a0/0xda0
[ 621.939571][ T9143] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 621.939610][ T9143] ? __kthread_parkme+0x7b/0x200
[ 621.939650][ T9143] kthread+0x711/0x8a0
[ 621.939676][ T9143] ? __pfx_worker_thread+0x10/0x10
[ 621.939704][ T9143] ? __pfx_kthread+0x10/0x10
[ 621.939726][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 621.939749][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 621.939775][ T9143] ? __pfx_kthread+0x10/0x10
[ 621.939797][ T9143] ret_from_fork+0x3f9/0x770
[ 621.939827][ T9143] ? __pfx_ret_from_fork+0x10/0x10
[ 621.939870][ T9143] ? __switch_to_asm+0x39/0x70
[ 621.939887][ T9143] ? __switch_to_asm+0x33/0x70
[ 621.939903][ T9143] ? __pfx_kthread+0x10/0x10
[ 621.939921][ T9143] ret_from_fork_asm+0x1a/0x30
[ 621.939953][ T9143]
[ 621.940056][ T9143] imon:send_packet: packet tx failed (-110)
[ 622.341743][ T9143] imon 4-1:0.0: panel buttons/knobs setup failed
[ 622.444358][ T9143] rc_core: IR keymap rc-imon-pad not found
[ 622.450352][ T9143] Registered IR keymap rc-empty
[ 622.474483][ T9143] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 622.487209][ T9143] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 622.499636][ T9143] imon:send_packet: packet tx failed (-32)
[ 622.521894][ T9143] imon 4-1:0.0: remote input dev register failed
[ 622.528814][ T9143] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 622.572023][ T6909] imon:send_packet: task interrupted
[ 622.576834][ T9143] imon 4-1:0.0: unable to initialize intf0, err 0
[ 622.577364][ T6909] CPU: 0 UID: 0 PID: 6909 Comm: kworker/0:4 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 622.577389][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 622.577405][ T6909] Workqueue: usb_hub_wq hub_event
[ 622.577446][ T6909] Call Trace:
[ 622.577458][ T6909]
[ 622.577469][ T6909] dump_stack_lvl+0x189/0x250
[ 622.577506][ T6909] ? __pfx____ratelimit+0x10/0x10
[ 622.577544][ T6909] ? __pfx_dump_stack_lvl+0x10/0x10
[ 622.577576][ T6909] ? __pfx__printk+0x10/0x10
[ 622.577616][ T6909] send_packet+0x834/0xb50
[ 622.577653][ T6909] imon_probe+0x1f7e/0x3410
[ 622.577715][ T6909] usb_probe_interface+0x641/0xbc0
[ 622.577752][ T6909] ? __pfx_usb_probe_interface+0x10/0x10
[ 622.577771][ T6909] really_probe+0x26a/0x9a0
[ 622.577807][ T6909] __driver_probe_device+0x18c/0x2f0
[ 622.577836][ T6909] driver_probe_device+0x4f/0x430
[ 622.577874][ T6909] __device_attach_driver+0x2ce/0x530
[ 622.577907][ T6909] bus_for_each_drv+0x251/0x2e0
[ 622.577938][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 622.577965][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 622.578011][ T6909] __device_attach+0x2b8/0x400
[ 622.578039][ T6909] ? __pfx___device_attach+0x10/0x10
[ 622.578066][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 622.578097][ T6909] bus_probe_device+0x185/0x260
[ 622.578133][ T6909] device_add+0x7b6/0xb50
[ 622.578161][ T6909] usb_set_configuration+0x1a87/0x20e0
[ 622.578234][ T6909] usb_generic_driver_probe+0x8d/0x150
[ 622.578272][ T6909] usb_probe_device+0x1c1/0x390
[ 622.578299][ T6909] ? __pfx_usb_probe_device+0x10/0x10
[ 622.578318][ T6909] really_probe+0x26a/0x9a0
[ 622.578353][ T6909] __driver_probe_device+0x18c/0x2f0
[ 622.578382][ T6909] driver_probe_device+0x4f/0x430
[ 622.578413][ T6909] __device_attach_driver+0x2ce/0x530
[ 622.578444][ T6909] bus_for_each_drv+0x251/0x2e0
[ 622.578477][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 622.578502][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 622.578550][ T6909] __device_attach+0x2b8/0x400
[ 622.578578][ T6909] ? __pfx___device_attach+0x10/0x10
[ 622.578608][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 622.578638][ T6909] bus_probe_device+0x185/0x260
[ 622.578674][ T6909] device_add+0x7b6/0xb50
[ 622.578702][ T6909] usb_new_device+0xa39/0x16c0
[ 622.578748][ T6909] ? __pfx_usb_new_device+0x10/0x10
[ 622.578781][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.578815][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 622.578861][ T6909] hub_event+0x2941/0x4a00
[ 622.578965][ T6909] ? __pfx_hub_event+0x10/0x10
[ 622.578996][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 622.579036][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.579066][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 622.579095][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 622.579128][ T6909] process_scheduled_works+0xae1/0x17b0
[ 622.579199][ T6909] ? __pfx_process_scheduled_works+0x10/0x10
[ 622.579253][ T6909] worker_thread+0x8a0/0xda0
[ 622.579320][ T6909] kthread+0x711/0x8a0
[ 622.579348][ T6909] ? __pfx_worker_thread+0x10/0x10
[ 622.579381][ T6909] ? __pfx_kthread+0x10/0x10
[ 622.579407][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.579438][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 622.579471][ T6909] ? __pfx_kthread+0x10/0x10
[ 622.579494][ T6909] ret_from_fork+0x3f9/0x770
[ 622.579529][ T6909] ? __pfx_ret_from_fork+0x10/0x10
[ 622.579566][ T6909] ? __switch_to_asm+0x39/0x70
[ 622.579585][ T6909] ? __switch_to_asm+0x33/0x70
[ 622.579604][ T6909] ? __pfx_kthread+0x10/0x10
[ 622.579629][ T6909] ret_from_fork_asm+0x1a/0x30
[ 622.579670][ T6909]
[ 622.579683][ T6909] imon:send_packet: packet tx failed (-110)
[ 622.584709][ T9143] imon:imon_probe: failed to initialize context!
[ 622.597222][ T6962] imon:send_packet: task interrupted
[ 622.641969][ T9143] imon 4-1:0.0: unable to register, err -19
[ 622.645136][ T6962] CPU: 0 UID: 0 PID: 6962 Comm: kworker/0:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 622.645169][ T6962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 622.645185][ T6962] Workqueue: usb_hub_wq hub_event
[ 622.645225][ T6962] Call Trace:
[ 622.645235][ T6962]
[ 622.645246][ T6962] dump_stack_lvl+0x189/0x250
[ 622.645283][ T6962] ? __pfx____ratelimit+0x10/0x10
[ 622.645320][ T6962] ? __pfx_dump_stack_lvl+0x10/0x10
[ 622.645353][ T6962] ? __pfx__printk+0x10/0x10
[ 622.645392][ T6962] send_packet+0x834/0xb50
[ 622.645431][ T6962] imon_probe+0x1f7e/0x3410
[ 622.645494][ T6962] usb_probe_interface+0x641/0xbc0
[ 622.645533][ T6962] ? __pfx_usb_probe_interface+0x10/0x10
[ 622.645553][ T6962] really_probe+0x26a/0x9a0
[ 622.645589][ T6962] __driver_probe_device+0x18c/0x2f0
[ 622.645618][ T6962] driver_probe_device+0x4f/0x430
[ 622.645647][ T6962] __device_attach_driver+0x2ce/0x530
[ 622.645678][ T6962] bus_for_each_drv+0x251/0x2e0
[ 622.645712][ T6962] ? __pfx___device_attach_driver+0x10/0x10
[ 622.645738][ T6962] ? __pfx_bus_for_each_drv+0x10/0x10
[ 622.645784][ T6962] __device_attach+0x2b8/0x400
[ 622.645812][ T6962] ? __pfx___device_attach+0x10/0x10
[ 622.645839][ T6962] ? do_raw_spin_unlock+0x122/0x240
[ 622.645891][ T6962] bus_probe_device+0x185/0x260
[ 622.645928][ T6962] device_add+0x7b6/0xb50
[ 622.645958][ T6962] usb_set_configuration+0x1a87/0x20e0
[ 622.646032][ T6962] usb_generic_driver_probe+0x8d/0x150
[ 622.646069][ T6962] usb_probe_device+0x1c1/0x390
[ 622.646095][ T6962] ? __pfx_usb_probe_device+0x10/0x10
[ 622.646114][ T6962] really_probe+0x26a/0x9a0
[ 622.646149][ T6962] __driver_probe_device+0x18c/0x2f0
[ 622.646178][ T6962] driver_probe_device+0x4f/0x430
[ 622.646209][ T6962] __device_attach_driver+0x2ce/0x530
[ 622.646240][ T6962] bus_for_each_drv+0x251/0x2e0
[ 622.646272][ T6962] ? __pfx___device_attach_driver+0x10/0x10
[ 622.646298][ T6962] ? __pfx_bus_for_each_drv+0x10/0x10
[ 622.646344][ T6962] __device_attach+0x2b8/0x400
[ 622.646372][ T6962] ? __pfx___device_attach+0x10/0x10
[ 622.646404][ T6962] ? do_raw_spin_unlock+0x122/0x240
[ 622.646434][ T6962] bus_probe_device+0x185/0x260
[ 622.646483][ T6962] device_add+0x7b6/0xb50
[ 622.646510][ T6962] usb_new_device+0xa39/0x16c0
[ 622.646559][ T6962] ? __pfx_usb_new_device+0x10/0x10
[ 622.646591][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.646622][ T6962] ? lockdep_hardirqs_on+0x9c/0x150
[ 622.646659][ T6962] hub_event+0x2941/0x4a00
[ 622.646757][ T6962] ? __pfx_hub_event+0x10/0x10
[ 622.646789][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 622.646829][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.646868][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 622.646898][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 622.646950][ T6962] process_scheduled_works+0xae1/0x17b0
[ 622.647020][ T6962] ? __pfx_process_scheduled_works+0x10/0x10
[ 622.647075][ T6962] worker_thread+0x8a0/0xda0
[ 622.647111][ T6962] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 622.647157][ T6962] ? __kthread_parkme+0x7b/0x200
[ 622.647203][ T6962] kthread+0x711/0x8a0
[ 622.647231][ T6962] ? __pfx_worker_thread+0x10/0x10
[ 622.647261][ T6962] ? __pfx_kthread+0x10/0x10
[ 622.647288][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 622.647319][ T6962] ? lockdep_hardirqs_on+0x9c/0x150
[ 622.647352][ T6962] ? __pfx_kthread+0x10/0x10
[ 622.647375][ T6962] ret_from_fork+0x3f9/0x770
[ 622.647410][ T6962] ? __pfx_ret_from_fork+0x10/0x10
[ 622.647447][ T6962] ? __switch_to_asm+0x39/0x70
[ 622.647466][ T6962] ? __switch_to_asm+0x33/0x70
[ 622.647485][ T6962] ? __pfx_kthread+0x10/0x10
[ 622.647511][ T6962] ret_from_fork_asm+0x1a/0x30
[ 622.647555][ T6962]
[ 622.647739][ T6962] imon:send_packet: packet tx failed (-110)
[ 623.350406][ T6909] imon 2-1:0.0: panel buttons/knobs setup failed
[ 623.371838][ T6962] imon 3-1:0.0: panel buttons/knobs setup failed
[ 623.521820][ T6909] rc_core: IR keymap rc-imon-pad not found
[ 623.527714][ T6909] Registered IR keymap rc-empty
[ 623.533588][ T6909] imon 2-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 623.546077][ T6962] rc_core: IR keymap rc-imon-pad not found
[ 623.552370][ T6909] imon 2-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 623.562024][ T6962] Registered IR keymap rc-empty
[ 623.567718][ T6962] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 623.578592][ T6909] imon:send_packet: packet tx failed (-32)
[ 623.585537][ T6962] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 623.596257][ T6962] imon:send_packet: packet tx failed (-32)
[ 623.603362][ T6909] imon 2-1:0.0: remote input dev register failed
[ 623.611377][ T6909] imon 2-1:0.0: imon_init_intf0: rc device setup failed
[ 623.638482][ T6962] imon 3-1:0.0: remote input dev register failed
[ 623.646635][ T6962] imon 3-1:0.0: imon_init_intf0: rc device setup failed
executing program
[ 623.741395][ T6909] imon 2-1:0.0: unable to initialize intf0, err 0
[ 623.755445][ T6962] imon 3-1:0.0: unable to initialize intf0, err 0
[ 623.762008][ T6909] imon:imon_probe: failed to initialize context!
[ 623.768370][ T6909] imon 2-1:0.0: unable to register, err -19
[ 623.774346][ T6962] imon:imon_probe: failed to initialize context!
[ 623.780717][ T6962] imon 3-1:0.0: unable to register, err -19
executing program
executing program
[ 623.825589][ T9143] usb 4-1: USB disconnect, device number 10
[ 623.850104][ T5957] usb 3-1: USB disconnect, device number 12
[ 623.866000][ T7005] usb 2-1: USB disconnect, device number 11
executing program
executing program
[ 624.073717][ T6962] usb 1-1: new high-speed USB device number 12 using dummy_hcd
[ 624.081686][ T1539] usb 5-1: new high-speed USB device number 10 using dummy_hcd
[ 624.251950][ T1539] usb 5-1: Using ep0 maxpacket: 8
[ 624.254449][ T6962] usb 1-1: Using ep0 maxpacket: 8
[ 624.264309][ T1539] usb 5-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 624.275952][ T1539] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 624.283374][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 624.288282][ T1539] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 624.309792][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 624.310541][ T1539] usb 5-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 624.338262][ T1539] usb 5-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 624.341835][ T6962] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 624.360538][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 624.361849][ T9143] usb 4-1: new high-speed USB device number 11 using dummy_hcd
[ 624.391004][ T6962] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 624.391537][ T1539] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 624.400289][ T6909] usb 3-1: new high-speed USB device number 13 using dummy_hcd
[ 624.408317][ T7005] usb 2-1: new high-speed USB device number 12 using dummy_hcd
[ 624.423464][ T6962] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 624.423491][ T6962] usb 1-1: Product: syz
[ 624.423508][ T6962] usb 1-1: Manufacturer: syz
[ 624.441152][ T6962] usb 1-1: SerialNumber: syz
[ 624.446756][ T1539] usb 5-1: Product: syz
[ 624.450971][ T1539] usb 5-1: Manufacturer: syz
[ 624.451554][ T6962] usb 1-1: config 0 descriptor??
[ 624.465878][ T1539] usb 5-1: SerialNumber: syz
[ 624.477343][ T1539] usb 5-1: config 0 descriptor??
[ 624.487635][ T6962] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1043
[ 624.505104][ T1299] ieee802154 phy0 wpan0: encryption failed: -22
[ 624.511468][ T1299] ieee802154 phy1 wpan1: encryption failed: -22
[ 624.544796][ T1539] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input1044
[ 624.582785][ T9143] usb 4-1: Using ep0 maxpacket: 8
[ 624.592135][ T7005] usb 2-1: Using ep0 maxpacket: 8
[ 624.600677][ T7005] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 624.611983][ T6909] usb 3-1: Using ep0 maxpacket: 8
[ 624.614037][ T7005] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 624.629335][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 624.630739][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 624.653105][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 624.665132][ T7005] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 624.676197][ T9143] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 624.686531][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 624.689033][ T7005] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 624.714982][ T9143] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 624.719682][ T6909] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 624.740314][ T9143] usb 4-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 624.750716][ T9143] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 624.775850][ T9143] usb 4-1: Product: syz
[ 624.780272][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 624.780394][ T7005] usb 2-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 624.804572][ T9143] usb 4-1: Manufacturer: syz
[ 624.809322][ T9143] usb 4-1: SerialNumber: syz
[ 624.814144][ T7005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 624.817289][ T6909] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 624.829177][ T7005] usb 2-1: Product: syz
[ 624.838443][ T9143] usb 4-1: config 0 descriptor??
[ 624.862006][ T6909] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 624.870153][ T6909] usb 3-1: Product: syz
[ 624.871740][ T9143] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input1047
[ 624.901657][ T6909] usb 3-1: Manufacturer: syz
[ 624.912352][ T6909] usb 3-1: SerialNumber: syz
[ 624.928167][ T7005] usb 2-1: Manufacturer: syz
[ 624.950718][ T7005] usb 2-1: SerialNumber: syz
[ 624.952478][ T6909] usb 3-1: config 0 descriptor??
[ 625.020676][ T7005] usb 2-1: config 0 descriptor??
[ 625.074009][ T6909] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1048
[ 625.520542][ T7005] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input1050
[ 634.732131][ T6962] imon:send_packet: task interrupted
[ 634.737619][ T6962] CPU: 0 UID: 0 PID: 6962 Comm: kworker/0:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 634.737646][ T6962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 634.737661][ T6962] Workqueue: usb_hub_wq hub_event
[ 634.737700][ T6962] Call Trace:
[ 634.737708][ T6962]
[ 634.737717][ T6962] dump_stack_lvl+0x189/0x250
[ 634.737750][ T6962] ? __pfx____ratelimit+0x10/0x10
[ 634.737791][ T6962] ? __pfx_dump_stack_lvl+0x10/0x10
[ 634.737819][ T6962] ? __pfx__printk+0x10/0x10
[ 634.737853][ T6962] send_packet+0x834/0xb50
[ 634.737886][ T6962] imon_probe+0x1f7e/0x3410
[ 634.737940][ T6962] usb_probe_interface+0x641/0xbc0
[ 634.737974][ T6962] ? __pfx_usb_probe_interface+0x10/0x10
[ 634.737991][ T6962] really_probe+0x26a/0x9a0
[ 634.738024][ T6962] __driver_probe_device+0x18c/0x2f0
[ 634.738051][ T6962] driver_probe_device+0x4f/0x430
[ 634.738078][ T6962] __device_attach_driver+0x2ce/0x530
[ 634.738105][ T6962] bus_for_each_drv+0x251/0x2e0
[ 634.738133][ T6962] ? __pfx___device_attach_driver+0x10/0x10
[ 634.738156][ T6962] ? __pfx_bus_for_each_drv+0x10/0x10
[ 634.738196][ T6962] __device_attach+0x2b8/0x400
[ 634.738222][ T6962] ? __pfx___device_attach+0x10/0x10
[ 634.738246][ T6962] ? do_raw_spin_unlock+0x122/0x240
[ 634.738275][ T6962] bus_probe_device+0x185/0x260
[ 634.738307][ T6962] device_add+0x7b6/0xb50
[ 634.738333][ T6962] usb_set_configuration+0x1a87/0x20e0
[ 634.738400][ T6962] usb_generic_driver_probe+0x8d/0x150
[ 634.738435][ T6962] usb_probe_device+0x1c1/0x390
[ 634.738459][ T6962] ? __pfx_usb_probe_device+0x10/0x10
[ 634.738477][ T6962] really_probe+0x26a/0x9a0
[ 634.738507][ T6962] __driver_probe_device+0x18c/0x2f0
[ 634.738534][ T6962] driver_probe_device+0x4f/0x430
[ 634.738562][ T6962] __device_attach_driver+0x2ce/0x530
[ 634.738591][ T6962] bus_for_each_drv+0x251/0x2e0
[ 634.738621][ T6962] ? __pfx___device_attach_driver+0x10/0x10
[ 634.738645][ T6962] ? __pfx_bus_for_each_drv+0x10/0x10
[ 634.738688][ T6962] __device_attach+0x2b8/0x400
[ 634.738714][ T6962] ? __pfx___device_attach+0x10/0x10
[ 634.738742][ T6962] ? do_raw_spin_unlock+0x122/0x240
[ 634.738777][ T6962] bus_probe_device+0x185/0x260
[ 634.738811][ T6962] device_add+0x7b6/0xb50
[ 634.738837][ T6962] usb_new_device+0xa39/0x16c0
[ 634.738879][ T6962] ? __pfx_usb_new_device+0x10/0x10
[ 634.738909][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 634.738940][ T6962] ? lockdep_hardirqs_on+0x9c/0x150
[ 634.738975][ T6962] hub_event+0x2941/0x4a00
[ 634.739074][ T6962] ? __pfx_hub_event+0x10/0x10
[ 634.739106][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 634.739142][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 634.739170][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 634.739196][ T6962] ? process_scheduled_works+0x9ef/0x17b0
[ 634.739226][ T6962] process_scheduled_works+0xae1/0x17b0
[ 634.739288][ T6962] ? __pfx_process_scheduled_works+0x10/0x10
[ 634.739336][ T6962] worker_thread+0x8a0/0xda0
[ 634.739368][ T6962] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 634.739408][ T6962] ? __kthread_parkme+0x7b/0x200
[ 634.739450][ T6962] kthread+0x711/0x8a0
[ 634.739476][ T6962] ? __pfx_worker_thread+0x10/0x10
[ 634.739503][ T6962] ? __pfx_kthread+0x10/0x10
[ 634.739525][ T6962] ? _raw_spin_unlock_irq+0x23/0x50
[ 634.739554][ T6962] ? lockdep_hardirqs_on+0x9c/0x150
[ 634.739582][ T6962] ? __pfx_kthread+0x10/0x10
[ 634.739605][ T6962] ret_from_fork+0x3f9/0x770
[ 634.739634][ T6962] ? __pfx_ret_from_fork+0x10/0x10
[ 634.739669][ T6962] ? __switch_to_asm+0x39/0x70
[ 634.739687][ T6962] ? __switch_to_asm+0x33/0x70
[ 634.739703][ T6962] ? __pfx_kthread+0x10/0x10
[ 634.739724][ T6962] ret_from_fork_asm+0x1a/0x30
[ 634.739769][ T6962]
[ 634.739941][ T6962] imon:send_packet: packet tx failed (-110)
[ 634.752958][ T1539] imon:send_packet: task interrupted
[ 634.812314][ T6962] imon 1-1:0.0: panel buttons/knobs setup failed
[ 635.217699][ T1539] CPU: 1 UID: 0 PID: 1539 Comm: kworker/1:2 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 635.217736][ T1539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 635.217749][ T1539] Workqueue: usb_hub_wq hub_event
[ 635.217792][ T1539] Call Trace:
[ 635.217801][ T1539]
[ 635.217810][ T1539] dump_stack_lvl+0x189/0x250
[ 635.217843][ T1539] ? __pfx____ratelimit+0x10/0x10
[ 635.217877][ T1539] ? __pfx_dump_stack_lvl+0x10/0x10
[ 635.217907][ T1539] ? __pfx__printk+0x10/0x10
[ 635.217943][ T1539] send_packet+0x834/0xb50
[ 635.217976][ T1539] imon_probe+0x1f7e/0x3410
[ 635.218031][ T1539] usb_probe_interface+0x641/0xbc0
[ 635.218065][ T1539] ? __pfx_usb_probe_interface+0x10/0x10
[ 635.218084][ T1539] really_probe+0x26a/0x9a0
[ 635.218117][ T1539] __driver_probe_device+0x18c/0x2f0
[ 635.218143][ T1539] driver_probe_device+0x4f/0x430
[ 635.218171][ T1539] __device_attach_driver+0x2ce/0x530
[ 635.218200][ T1539] bus_for_each_drv+0x251/0x2e0
[ 635.218230][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 635.218254][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.218296][ T1539] __device_attach+0x2b8/0x400
[ 635.218321][ T1539] ? __pfx___device_attach+0x10/0x10
[ 635.218346][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 635.218374][ T1539] bus_probe_device+0x185/0x260
[ 635.218408][ T1539] device_add+0x7b6/0xb50
[ 635.218434][ T1539] usb_set_configuration+0x1a87/0x20e0
[ 635.218501][ T1539] usb_generic_driver_probe+0x8d/0x150
[ 635.218535][ T1539] usb_probe_device+0x1c1/0x390
[ 635.218560][ T1539] ? __pfx_usb_probe_device+0x10/0x10
[ 635.218577][ T1539] really_probe+0x26a/0x9a0
[ 635.218608][ T1539] __driver_probe_device+0x18c/0x2f0
[ 635.218635][ T1539] driver_probe_device+0x4f/0x430
[ 635.218662][ T1539] __device_attach_driver+0x2ce/0x530
[ 635.218691][ T1539] bus_for_each_drv+0x251/0x2e0
[ 635.218719][ T1539] ? __pfx___device_attach_driver+0x10/0x10
[ 635.218742][ T1539] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.218790][ T1539] __device_attach+0x2b8/0x400
[ 635.218815][ T1539] ? __pfx___device_attach+0x10/0x10
[ 635.218842][ T1539] ? do_raw_spin_unlock+0x122/0x240
[ 635.218869][ T1539] bus_probe_device+0x185/0x260
[ 635.218903][ T1539] device_add+0x7b6/0xb50
[ 635.218928][ T1539] usb_new_device+0xa39/0x16c0
[ 635.218971][ T1539] ? __pfx_usb_new_device+0x10/0x10
[ 635.219001][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.219032][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.219067][ T1539] hub_event+0x2941/0x4a00
[ 635.219161][ T1539] ? __pfx_hub_event+0x10/0x10
[ 635.219191][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 635.219227][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.219255][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 635.219281][ T1539] ? process_scheduled_works+0x9ef/0x17b0
[ 635.219312][ T1539] process_scheduled_works+0xae1/0x17b0
[ 635.219377][ T1539] ? __pfx_process_scheduled_works+0x10/0x10
[ 635.219425][ T1539] worker_thread+0x8a0/0xda0
[ 635.219487][ T1539] kthread+0x711/0x8a0
[ 635.219511][ T1539] ? __pfx_worker_thread+0x10/0x10
[ 635.219540][ T1539] ? __pfx_kthread+0x10/0x10
[ 635.219563][ T1539] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.219590][ T1539] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.219618][ T1539] ? __pfx_kthread+0x10/0x10
[ 635.219640][ T1539] ret_from_fork+0x3f9/0x770
[ 635.219671][ T1539] ? __pfx_ret_from_fork+0x10/0x10
[ 635.219705][ T1539] ? __switch_to_asm+0x39/0x70
[ 635.219722][ T1539] ? __switch_to_asm+0x33/0x70
[ 635.219740][ T1539] ? __pfx_kthread+0x10/0x10
[ 635.219769][ T1539] ret_from_fork_asm+0x1a/0x30
[ 635.219808][ T1539]
[ 635.570118][ T6909] imon:send_packet: task interrupted
[ 635.575866][ T6909] CPU: 0 UID: 0 PID: 6909 Comm: kworker/0:4 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 635.575900][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 635.575915][ T6909] Workqueue: usb_hub_wq hub_event
[ 635.575950][ T6909] Call Trace:
[ 635.575960][ T6909]
[ 635.575970][ T6909] dump_stack_lvl+0x189/0x250
[ 635.576004][ T6909] ? __pfx____ratelimit+0x10/0x10
[ 635.576037][ T6909] ? __pfx_dump_stack_lvl+0x10/0x10
[ 635.576066][ T6909] ? __pfx__printk+0x10/0x10
[ 635.576103][ T6909] send_packet+0x834/0xb50
[ 635.576137][ T6909] imon_probe+0x1f7e/0x3410
[ 635.576193][ T6909] usb_probe_interface+0x641/0xbc0
[ 635.576227][ T6909] ? __pfx_usb_probe_interface+0x10/0x10
[ 635.576245][ T6909] really_probe+0x26a/0x9a0
[ 635.576279][ T6909] __driver_probe_device+0x18c/0x2f0
[ 635.576305][ T6909] driver_probe_device+0x4f/0x430
[ 635.576333][ T6909] __device_attach_driver+0x2ce/0x530
[ 635.576362][ T6909] bus_for_each_drv+0x251/0x2e0
[ 635.576391][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 635.576415][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.576457][ T6909] __device_attach+0x2b8/0x400
[ 635.576483][ T6909] ? __pfx___device_attach+0x10/0x10
[ 635.576508][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 635.576537][ T6909] bus_probe_device+0x185/0x260
[ 635.576571][ T6909] device_add+0x7b6/0xb50
[ 635.576597][ T6909] usb_set_configuration+0x1a87/0x20e0
[ 635.576663][ T6909] usb_generic_driver_probe+0x8d/0x150
[ 635.576697][ T6909] usb_probe_device+0x1c1/0x390
[ 635.576729][ T6909] ? __pfx_usb_probe_device+0x10/0x10
[ 635.576747][ T6909] really_probe+0x26a/0x9a0
[ 635.576778][ T6909] __driver_probe_device+0x18c/0x2f0
[ 635.576804][ T6909] driver_probe_device+0x4f/0x430
[ 635.576832][ T6909] __device_attach_driver+0x2ce/0x530
[ 635.576861][ T6909] bus_for_each_drv+0x251/0x2e0
[ 635.576891][ T6909] ? __pfx___device_attach_driver+0x10/0x10
[ 635.576914][ T6909] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.576956][ T6909] __device_attach+0x2b8/0x400
[ 635.576981][ T6909] ? __pfx___device_attach+0x10/0x10
[ 635.577010][ T6909] ? do_raw_spin_unlock+0x122/0x240
[ 635.577036][ T6909] bus_probe_device+0x185/0x260
[ 635.577069][ T6909] device_add+0x7b6/0xb50
[ 635.577096][ T6909] usb_new_device+0xa39/0x16c0
[ 635.577138][ T6909] ? __pfx_usb_new_device+0x10/0x10
[ 635.577169][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.577199][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.577234][ T6909] hub_event+0x2941/0x4a00
[ 635.577328][ T6909] ? __pfx_hub_event+0x10/0x10
[ 635.577359][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 635.577396][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.577425][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 635.577452][ T6909] ? process_scheduled_works+0x9ef/0x17b0
[ 635.577482][ T6909] process_scheduled_works+0xae1/0x17b0
[ 635.577547][ T6909] ? __pfx_process_scheduled_works+0x10/0x10
[ 635.577597][ T6909] worker_thread+0x8a0/0xda0
[ 635.577659][ T6909] kthread+0x711/0x8a0
[ 635.577685][ T6909] ? __pfx_worker_thread+0x10/0x10
[ 635.577724][ T6909] ? __pfx_kthread+0x10/0x10
[ 635.577748][ T6909] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.577778][ T6909] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.577807][ T6909] ? __pfx_kthread+0x10/0x10
[ 635.577830][ T6909] ret_from_fork+0x3f9/0x770
[ 635.577861][ T6909] ? __pfx_ret_from_fork+0x10/0x10
[ 635.577896][ T6909] ? __switch_to_asm+0x39/0x70
[ 635.577914][ T6909] ? __switch_to_asm+0x33/0x70
[ 635.577932][ T6909] ? __pfx_kthread+0x10/0x10
[ 635.577953][ T6909] ret_from_fork_asm+0x1a/0x30
[ 635.577992][ T6909]
[ 635.578162][ T6909] imon:send_packet: packet tx failed (-110)
[ 635.732877][ T9143] imon:send_packet: task interrupted
[ 635.956975][ T9143] CPU: 1 UID: 0 PID: 9143 Comm: kworker/1:8 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 635.957003][ T9143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 635.957017][ T9143] Workqueue: usb_hub_wq hub_event
[ 635.957050][ T9143] Call Trace:
[ 635.957059][ T9143]
[ 635.957069][ T9143] dump_stack_lvl+0x189/0x250
[ 635.957102][ T9143] ? __pfx____ratelimit+0x10/0x10
[ 635.957134][ T9143] ? __pfx_dump_stack_lvl+0x10/0x10
[ 635.957163][ T9143] ? __pfx__printk+0x10/0x10
[ 635.957196][ T9143] send_packet+0x834/0xb50
[ 635.957222][ T9143] imon_probe+0x1f7e/0x3410
[ 635.957272][ T9143] usb_probe_interface+0x641/0xbc0
[ 635.957304][ T9143] ? __pfx_usb_probe_interface+0x10/0x10
[ 635.957321][ T9143] really_probe+0x26a/0x9a0
[ 635.957353][ T9143] __driver_probe_device+0x18c/0x2f0
[ 635.957376][ T9143] driver_probe_device+0x4f/0x430
[ 635.957396][ T9143] __device_attach_driver+0x2ce/0x530
[ 635.957418][ T9143] bus_for_each_drv+0x251/0x2e0
[ 635.957449][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 635.957472][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.957512][ T9143] __device_attach+0x2b8/0x400
[ 635.957536][ T9143] ? __pfx___device_attach+0x10/0x10
[ 635.957556][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 635.957577][ T9143] bus_probe_device+0x185/0x260
[ 635.957603][ T9143] device_add+0x7b6/0xb50
[ 635.957628][ T9143] usb_set_configuration+0x1a87/0x20e0
[ 635.957692][ T9143] usb_generic_driver_probe+0x8d/0x150
[ 635.957725][ T9143] usb_probe_device+0x1c1/0x390
[ 635.957744][ T9143] ? __pfx_usb_probe_device+0x10/0x10
[ 635.957757][ T9143] really_probe+0x26a/0x9a0
[ 635.957800][ T9143] __driver_probe_device+0x18c/0x2f0
[ 635.957826][ T9143] driver_probe_device+0x4f/0x430
[ 635.957854][ T9143] __device_attach_driver+0x2ce/0x530
[ 635.957883][ T9143] bus_for_each_drv+0x251/0x2e0
[ 635.957912][ T9143] ? __pfx___device_attach_driver+0x10/0x10
[ 635.957932][ T9143] ? __pfx_bus_for_each_drv+0x10/0x10
[ 635.957970][ T9143] __device_attach+0x2b8/0x400
[ 635.957994][ T9143] ? __pfx___device_attach+0x10/0x10
[ 635.958022][ T9143] ? do_raw_spin_unlock+0x122/0x240
[ 635.958048][ T9143] bus_probe_device+0x185/0x260
[ 635.958082][ T9143] device_add+0x7b6/0xb50
[ 635.958105][ T9143] usb_new_device+0xa39/0x16c0
[ 635.958137][ T9143] ? __pfx_usb_new_device+0x10/0x10
[ 635.958162][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.958193][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.958229][ T9143] hub_event+0x2941/0x4a00
[ 635.958310][ T9143] ? __pfx_hub_event+0x10/0x10
[ 635.958335][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 635.958372][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.958400][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 635.958427][ T9143] ? process_scheduled_works+0x9ef/0x17b0
[ 635.958457][ T9143] process_scheduled_works+0xae1/0x17b0
[ 635.958505][ T9143] ? __pfx_process_scheduled_works+0x10/0x10
[ 635.958555][ T9143] worker_thread+0x8a0/0xda0
[ 635.958589][ T9143] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 635.958629][ T9143] ? __kthread_parkme+0x7b/0x200
[ 635.958663][ T9143] kthread+0x711/0x8a0
[ 635.958682][ T9143] ? __pfx_worker_thread+0x10/0x10
[ 635.958709][ T9143] ? __pfx_kthread+0x10/0x10
[ 635.958737][ T9143] ? _raw_spin_unlock_irq+0x23/0x50
[ 635.958766][ T9143] ? lockdep_hardirqs_on+0x9c/0x150
[ 635.958796][ T9143] ? __pfx_kthread+0x10/0x10
[ 635.958818][ T9143] ret_from_fork+0x3f9/0x770
[ 635.958844][ T9143] ? __pfx_ret_from_fork+0x10/0x10
[ 635.958870][ T9143] ? __switch_to_asm+0x39/0x70
[ 635.958885][ T9143] ? __switch_to_asm+0x33/0x70
[ 635.958902][ T9143] ? __pfx_kthread+0x10/0x10
[ 635.958925][ T9143] ret_from_fork_asm+0x1a/0x30
[ 635.958971][ T9143]
[ 635.959993][ T9143] imon:send_packet: packet tx failed (-110)
[ 636.220795][ T6909] imon 3-1:0.0: panel buttons/knobs setup failed
[ 636.301817][ T1539] imon:send_packet: packet tx failed (-110)
[ 636.371622][ T7005] imon:send_packet: task interrupted
[ 636.377004][ T7005] CPU: 1 UID: 0 PID: 7005 Comm: kworker/1:6 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9-dirty #0 PREEMPT(full)
[ 636.377033][ T7005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 636.377049][ T7005] Workqueue: usb_hub_wq hub_event
[ 636.377082][ T7005] Call Trace:
[ 636.377092][ T7005]
[ 636.377102][ T7005] dump_stack_lvl+0x189/0x250
[ 636.377136][ T7005] ? __pfx____ratelimit+0x10/0x10
[ 636.377170][ T7005] ? __pfx_dump_stack_lvl+0x10/0x10
[ 636.377199][ T7005] ? __pfx__printk+0x10/0x10
[ 636.377235][ T7005] send_packet+0x834/0xb50
[ 636.377269][ T7005] imon_probe+0x1f7e/0x3410
[ 636.377325][ T7005] usb_probe_interface+0x641/0xbc0
[ 636.377360][ T7005] ? __pfx_usb_probe_interface+0x10/0x10
[ 636.377378][ T7005] really_probe+0x26a/0x9a0
[ 636.377423][ T7005] __driver_probe_device+0x18c/0x2f0
[ 636.377449][ T7005] driver_probe_device+0x4f/0x430
[ 636.377476][ T7005] __device_attach_driver+0x2ce/0x530
[ 636.377503][ T7005] bus_for_each_drv+0x251/0x2e0
[ 636.377533][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 636.377556][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 636.377597][ T7005] __device_attach+0x2b8/0x400
[ 636.377684][ T7005] ? __pfx___device_attach+0x10/0x10
[ 636.377715][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 636.377743][ T7005] bus_probe_device+0x185/0x260
[ 636.377775][ T7005] device_add+0x7b6/0xb50
[ 636.377801][ T7005] usb_set_configuration+0x1a87/0x20e0
[ 636.377865][ T7005] usb_generic_driver_probe+0x8d/0x150
[ 636.377929][ T7005] usb_probe_device+0x1c1/0x390
[ 636.377954][ T7005] ? __pfx_usb_probe_device+0x10/0x10
[ 636.377972][ T7005] really_probe+0x26a/0x9a0
[ 636.378005][ T7005] __driver_probe_device+0x18c/0x2f0
[ 636.378032][ T7005] driver_probe_device+0x4f/0x430
[ 636.378059][ T7005] __device_attach_driver+0x2ce/0x530
[ 636.378089][ T7005] bus_for_each_drv+0x251/0x2e0
[ 636.378118][ T7005] ? __pfx___device_attach_driver+0x10/0x10
[ 636.378143][ T7005] ? __pfx_bus_for_each_drv+0x10/0x10
[ 636.378185][ T7005] __device_attach+0x2b8/0x400
[ 636.378211][ T7005] ? __pfx___device_attach+0x10/0x10
[ 636.378239][ T7005] ? do_raw_spin_unlock+0x122/0x240
[ 636.378266][ T7005] bus_probe_device+0x185/0x260
[ 636.378300][ T7005] device_add+0x7b6/0xb50
[ 636.378325][ T7005] usb_new_device+0xa39/0x16c0
[ 636.378370][ T7005] ? __pfx_usb_new_device+0x10/0x10
[ 636.378400][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 636.378431][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 636.378466][ T7005] hub_event+0x2941/0x4a00
[ 636.378561][ T7005] ? __pfx_hub_event+0x10/0x10
[ 636.378593][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 636.378629][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 636.378722][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 636.378791][ T7005] ? process_scheduled_works+0x9ef/0x17b0
[ 636.378822][ T7005] process_scheduled_works+0xae1/0x17b0
[ 636.378886][ T7005] ? __pfx_process_scheduled_works+0x10/0x10
[ 636.378937][ T7005] worker_thread+0x8a0/0xda0
[ 636.378970][ T7005] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 636.379011][ T7005] ? __kthread_parkme+0x7b/0x200
[ 636.379054][ T7005] kthread+0x711/0x8a0
[ 636.379080][ T7005] ? __pfx_worker_thread+0x10/0x10
[ 636.379108][ T7005] ? __pfx_kthread+0x10/0x10
[ 636.379132][ T7005] ? _raw_spin_unlock_irq+0x23/0x50
[ 636.379162][ T7005] ? lockdep_hardirqs_on+0x9c/0x150
[ 636.379191][ T7005] ? __pfx_kthread+0x10/0x10
[ 636.379214][ T7005] ret_from_fork+0x3f9/0x770
[ 636.379245][ T7005] ? __pfx_ret_from_fork+0x10/0x10
[ 636.379279][ T7005] ? __switch_to_asm+0x39/0x70
[ 636.379298][ T7005] ? __switch_to_asm+0x33/0x70
[ 636.379314][ T7005] ? __pfx_kthread+0x10/0x10
[ 636.379337][ T7005] ret_from_fork_asm+0x1a/0x30
[ 636.379376][ T7005]
[ 636.379393][ T7005] imon:send_packet: packet tx failed (-110)
[ 636.436059][ T6962] rc_core: IR keymap rc-imon-pad not found
[ 636.462496][ T1539] imon 5-1:0.0: panel buttons/knobs setup failed
[ 636.542023][ T6962] Registered IR keymap rc-empty
[ 636.542716][ T7005] imon 2-1:0.0: panel buttons/knobs setup failed
[ 636.547525][ T6962] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 636.713173][ T9143] imon 4-1:0.0: panel buttons/knobs setup failed
[ 637.017154][ T6962] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 637.039956][ T6962] imon:send_packet: packet tx failed (-32)
[ 637.062817][ T7005] rc_core: IR keymap rc-imon-pad not found
[ 637.068713][ T7005] Registered IR keymap rc-empty
[ 637.072092][ T6909] rc_core: IR keymap rc-imon-pad not found
[ 637.079952][ T6909] Registered IR keymap rc-empty
[ 637.103126][ T6962] imon 1-1:0.0: remote input dev register failed
[ 637.110942][ T6962] imon 1-1:0.0: imon_init_intf0: rc device setup failed
[ 637.114309][ T7005] imon 2-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 637.184839][ T6909] imon 3-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 637.231538][ T7005] imon 2-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 637.376602][ T6962] imon 1-1:0.0: unable to initialize intf0, err 0
[ 637.392542][ T6909] imon 3-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 637.401945][ T1539] rc_core: IR keymap rc-imon-pad not found
[ 637.401966][ T1539] Registered IR keymap rc-empty
[ 637.402054][ T1539] imon 5-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 637.402074][ T1539] imon 5-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 637.403562][ T1539] imon:send_packet: packet tx failed (-32)
[ 637.424462][ T6962] imon:imon_probe: failed to initialize context!
[ 637.434495][ T7005] imon:send_packet: packet tx failed (-32)
[ 637.442687][ T6909] imon:send_packet: packet tx failed (-32)
[ 637.467140][ T6962] imon 1-1:0.0: unable to register, err -19
[ 637.481675][ T7005] imon 2-1:0.0: remote input dev register failed
[ 637.488217][ T7005] imon 2-1:0.0: imon_init_intf0: rc device setup failed
[ 637.514864][ T6909] imon 3-1:0.0: remote input dev register failed
[ 637.515538][ T1539] imon 5-1:0.0: remote input dev register failed
[ 637.541804][ T6909] imon 3-1:0.0: imon_init_intf0: rc device setup failed
[ 637.607951][ T1539] imon 5-1:0.0: imon_init_intf0: rc device setup failed
[ 637.642810][ T9143] rc_core: IR keymap rc-imon-pad not found
[ 637.648705][ T9143] Registered IR keymap rc-empty
[ 637.705444][ T9143] imon 4-1:0.0: Looks like you're trying to use an IR protocol this device does not support
[ 637.723239][ T9143] imon 4-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol
[ 637.808626][ T9143] imon:send_packet: packet tx failed (-32)
[ 637.834178][ T9143] imon 4-1:0.0: remote input dev register failed
[ 637.840753][ T9143] imon 4-1:0.0: imon_init_intf0: rc device setup failed
[ 637.925621][ T7005] imon 2-1:0.0: unable to initialize intf0, err 0
[ 637.933036][ T7005] imon:imon_probe: failed to initialize context!
[ 637.939798][ T7005] imon 2-1:0.0: unable to register, err -19
[ 637.953467][ T6909] imon 3-1:0.0: unable to initialize intf0, err 0
[ 637.960047][ T6909] imon:imon_probe: failed to initialize context!
executing program
executing program
executing program
[ 637.978269][ T6909] imon 3-1:0.0: unable to register, err -19
[ 638.008772][ T6962] usb 1-1: USB disconnect, device number 12
executing program
[ 638.066106][ T6909] usb 3-1: USB disconnect, device number 13
[ 638.098452][ T7018] usb 2-1: USB disconnect, device number 12
[ 638.176754][ T1539] imon 5-1:0.0: unable to initialize intf0, err 0
[ 638.198799][ T1539] imon:imon_probe: failed to initialize context!
[ 638.205787][ T1539] imon 5-1:0.0: unable to register, err -19
[ 638.253125][ T9143] imon 4-1:0.0: unable to initialize intf0, err 0
[ 638.259617][ T9143] imon:imon_probe: failed to initialize context!
[ 638.272971][ T1539] usb 5-1: USB disconnect, device number 10
[ 638.291774][ T9143] imon 4-1:0.0: unable to register, err -19
[ 638.347987][ T9143] usb 4-1: USB disconnect, device number 11
[ 638.444446][ T6962] usb 1-1: new high-speed USB device number 13 using dummy_hcd
[ 638.509987][ T6909] usb 3-1: new high-speed USB device number 14 using dummy_hcd
[ 638.611700][ T6962] usb 1-1: Using ep0 maxpacket: 8
[ 638.618893][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 638.630187][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 638.645265][ T6962] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 638.660440][ T6962] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 638.679603][ T6909] usb 3-1: Using ep0 maxpacket: 8
[ 638.691374][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping
[ 638.704452][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x93, changing to 0x83
[ 638.716589][ T6909] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7
[ 638.729110][ T6962] usb 1-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 638.738763][ T6962] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 638.747184][ T6909] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1
[ 638.763435][ T6962] usb 1-1: Product: syz
[ 638.767666][ T6962] usb 1-1: Manufacturer: syz
[ 638.772942][ T6962] usb 1-1: SerialNumber: syz
[ 638.783055][ T6909] usb 3-1: New USB device found, idVendor=15c2, idProduct=003b, bcdDevice=66.3e
[ 638.793451][ T6962] usb 1-1: config 0 descriptor??
[ 638.800633][ T6909] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 638.818161][ T6962] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input1053
[ 638.830354][ T6909] usb 3-1: Product: syz
[ 638.834825][ T6909] usb 3-1: Manufacturer: syz
[ 638.839567][ T6909] usb 3-1: SerialNumber: syz
[ 638.859236][ T6909] usb 3-1: config 0 descriptor??
[ 638.948520][ T6909] input: iMON Panel, Knob and Mouse(15c2:003b) as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.0/input/input1055