Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts. executing program [ 37.359635][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.738607][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 37.749823][ T7] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 37.758908][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.769840][ T7] usb 1-1: config 0 descriptor?? [ 37.836602][ T7] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 [ 38.127507][ T7] rc_core: IR keymap rc-imon-pad not found [ 38.133448][ T7] Registered IR keymap rc-empty [ 38.139147][ T7] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 38.149409][ T7] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 38.290002][ T7] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 38.301999][ T7] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input6 [ 38.332501][ T7] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:2> initialized [ 38.471655][ T4380] [ 38.474021][ T4380] ====================================================== [ 38.481053][ T4380] WARNING: possible circular locking dependency detected [ 38.488075][ T4380] 5.13.0-rc1-syzkaller #0 Not tainted [ 38.493425][ T4380] ------------------------------------------------------ [ 38.500429][ T4380] syz-executor103/4380 is trying to acquire lock: [ 38.506910][ T4380] ffffffff885d3ac8 (driver_lock){+.+.}-{3:3}, at: display_open+0x1f/0x220 [ 38.515450][ T4380] [ 38.515450][ T4380] but task is already holding lock: [ 38.522802][ T4380] ffffffff883660f0 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 38.530974][ T4380] [ 38.530974][ T4380] which lock already depends on the new lock. [ 38.530974][ T4380] [ 38.541466][ T4380] [ 38.541466][ T4380] the existing dependency chain (in reverse order) is: [ 38.550492][ T4380] [ 38.550492][ T4380] -> #2 (minor_rwsem){++++}-{3:3}: [ 38.557789][ T4380] down_write+0x92/0x150 [ 38.562555][ T4380] usb_register_dev+0x19d/0x7e0 [ 38.567910][ T4380] imon_probe+0x2459/0x2b60 [ 38.572929][ T4380] usb_probe_interface+0x315/0x7f0 [ 38.578557][ T4380] really_probe+0x291/0xf60 [ 38.583656][ T4380] driver_probe_device+0x298/0x410 [ 38.589273][ T4380] __device_attach_driver+0x203/0x2c0 [ 38.595271][ T4380] bus_for_each_drv+0x15f/0x1e0 [ 38.600645][ T4380] __device_attach+0x228/0x4b0 [ 38.605952][ T4380] bus_probe_device+0x1e4/0x290 [ 38.611424][ T4380] device_add+0xbe0/0x2100 [ 38.617300][ T4380] usb_set_configuration+0x113f/0x1910 [ 38.623267][ T4380] usb_generic_driver_probe+0xba/0x100 [ 38.629256][ T4380] usb_probe_device+0xd9/0x2c0 [ 38.634547][ T4380] really_probe+0x291/0xf60 [ 38.639628][ T4380] driver_probe_device+0x298/0x410 [ 38.645282][ T4380] __device_attach_driver+0x203/0x2c0 [ 38.651238][ T4380] bus_for_each_drv+0x15f/0x1e0 [ 38.656608][ T4380] __device_attach+0x228/0x4b0 [ 38.661893][ T4380] bus_probe_device+0x1e4/0x290 [ 38.667384][ T4380] device_add+0xbe0/0x2100 [ 38.672372][ T4380] usb_new_device.cold+0x721/0x1058 [ 38.678408][ T4380] hub_event+0x2357/0x4330 [ 38.683351][ T4380] process_one_work+0x98d/0x1580 [ 38.688827][ T4380] worker_thread+0x64c/0x1120 [ 38.694042][ T4380] kthread+0x38c/0x460 [ 38.698624][ T4380] ret_from_fork+0x1f/0x30 [ 38.703561][ T4380] [ 38.703561][ T4380] -> #1 (&ictx->lock){+.+.}-{3:3}: [ 38.710851][ T4380] __mutex_lock+0x134/0x10e0 [ 38.715964][ T4380] imon_probe+0xfbf/0x2b60 [ 38.720937][ T4380] usb_probe_interface+0x315/0x7f0 [ 38.726677][ T4380] really_probe+0x291/0xf60 [ 38.731733][ T4380] driver_probe_device+0x298/0x410 [ 38.737543][ T4380] __device_attach_driver+0x203/0x2c0 [ 38.743443][ T4380] bus_for_each_drv+0x15f/0x1e0 [ 38.748999][ T4380] __device_attach+0x228/0x4b0 [ 38.754298][ T4380] bus_probe_device+0x1e4/0x290 [ 38.759658][ T4380] device_add+0xbe0/0x2100 [ 38.764597][ T4380] usb_set_configuration+0x113f/0x1910 [ 38.770568][ T4380] usb_generic_driver_probe+0xba/0x100 [ 38.776540][ T4380] usb_probe_device+0xd9/0x2c0 [ 38.783994][ T4380] really_probe+0x291/0xf60 [ 38.789209][ T4380] driver_probe_device+0x298/0x410 [ 38.795457][ T4380] __device_attach_driver+0x203/0x2c0 [ 38.856714][ T4380] bus_for_each_drv+0x15f/0x1e0 [ 38.862532][ T4380] __device_attach+0x228/0x4b0 [ 38.868642][ T4380] bus_probe_device+0x1e4/0x290 [ 38.874706][ T4380] device_add+0xbe0/0x2100 [ 38.924394][ T4380] usb_new_device.cold+0x721/0x1058 [ 38.930114][ T4380] hub_event+0x2357/0x4330 [ 38.935198][ T4380] process_one_work+0x98d/0x1580 [ 38.940674][ T4380] worker_thread+0x64c/0x1120 [ 38.976912][ T4380] kthread+0x38c/0x460 [ 38.981688][ T4380] ret_from_fork+0x1f/0x30 [ 38.989067][ T4380] [ 38.989067][ T4380] -> #0 (driver_lock){+.+.}-{3:3}: [ 39.011806][ T4380] __lock_acquire+0x2a17/0x5230 [ 39.017710][ T4380] lock_acquire+0x19d/0x700 [ 39.023781][ T4380] __mutex_lock+0x134/0x10e0 [ 39.029238][ T4380] display_open+0x1f/0x220 [ 39.037134][ T4380] usb_open+0x204/0x2e0 [ 39.041921][ T4380] chrdev_open+0x266/0x770 [ 39.046851][ T4380] do_dentry_open+0x4b4/0x1090 [ 39.052308][ T4380] path_openat+0x1c0e/0x27e0 [ 39.057416][ T4380] do_filp_open+0x190/0x3d0 [ 39.062432][ T4380] do_sys_openat2+0x16d/0x420 [ 39.067614][ T4380] __x64_sys_openat+0x13f/0x1f0 [ 39.072970][ T4380] do_syscall_64+0x3a/0xb0 [ 39.077903][ T4380] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 39.084309][ T4380] [ 39.084309][ T4380] other info that might help us debug this: [ 39.084309][ T4380] [ 39.095681][ T4380] Chain exists of: [ 39.095681][ T4380] driver_lock --> &ictx->lock --> minor_rwsem [ 39.095681][ T4380] [ 39.107710][ T4380] Possible unsafe locking scenario: [ 39.107710][ T4380] [ 39.116342][ T4380] CPU0 CPU1 [ 39.122831][ T4380] ---- ---- [ 39.128206][ T4380] lock(minor_rwsem); [ 39.132292][ T4380] lock(&ictx->lock); [ 39.139061][ T4380] lock(minor_rwsem); [ 39.146986][ T4380] lock(driver_lock); [ 39.151154][ T4380] [ 39.151154][ T4380] *** DEADLOCK *** [ 39.151154][ T4380] [ 39.199145][ T4380] 1 lock held by syz-executor103/4380: [ 39.204948][ T4380] #0: ffffffff883660f0 (minor_rwsem){++++}-{3:3}, at: usb_open+0x24/0x2e0 [ 39.214610][ T4380] [ 39.214610][ T4380] stack backtrace: [ 39.221351][ T4380] CPU: 1 PID: 4380 Comm: syz-executor103 Not tainted 5.13.0-rc1-syzkaller #0 [ 39.230797][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.241768][ T4380] Call Trace: [ 39.245613][ T4380] dump_stack+0x143/0x1db [ 39.250404][ T4380] check_noncircular+0x25f/0x2e0 [ 39.255348][ T4380] ? print_circular_bug+0x1e0/0x1e0 [ 39.261181][ T4380] ? save_trace+0x562/0xa00 [ 39.265716][ T4380] ? __kasan_slab_free+0xe0/0x110 [ 39.270784][ T4380] ? lockdep_lock+0xba/0x200 [ 39.275996][ T4380] ? call_rcu_zapped+0xb0/0xb0 [ 39.283145][ T4380] __lock_acquire+0x2a17/0x5230 [ 39.288024][ T4380] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 39.294218][ T4380] ? lock_chain_count+0x20/0x20 [ 39.299382][ T4380] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 39.305801][ T4380] lock_acquire+0x19d/0x700 [ 39.310564][ T4380] ? display_open+0x1f/0x220 [ 39.315276][ T4380] ? lock_release+0x6f0/0x6f0 [ 39.320423][ T4380] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 39.326970][ T4380] ? __lock_acquire+0x16a7/0x5230 [ 39.333077][ T4380] __mutex_lock+0x134/0x10e0 [ 39.337953][ T4380] ? display_open+0x1f/0x220 [ 39.342761][ T4380] ? display_open+0x1f/0x220 [ 39.347537][ T4380] ? mutex_lock_io_nested+0xf50/0xf50 [ 39.353047][ T4380] ? down_read+0x19a/0x440 [ 39.392277][ T4380] ? chrdev_open+0x58c/0x770 [ 39.408189][ T4380] ? rwsem_down_read_slowpath+0x980/0x980 [ 39.415238][ T4380] ? do_raw_spin_lock+0x120/0x2b0 [ 39.420269][ T4380] display_open+0x1f/0x220 [ 39.424695][ T4380] ? display_close+0x160/0x160 [ 39.429493][ T4380] usb_open+0x204/0x2e0 [ 39.437417][ T4380] ? usb_devnode+0xa0/0xa0 [ 39.441859][ T4380] chrdev_open+0x266/0x770 [ 39.446274][ T4380] ? cdev_device_add+0x210/0x210 [ 39.470752][ T4380] ? security_file_open+0x205/0x4f0 [ 39.478025][ T4380] do_dentry_open+0x4b4/0x1090 [ 39.483034][ T4380] ? cdev_device_add+0x210/0x210 [ 39.488439][ T4380] ? may_open+0x1f6/0x420 [ 39.492888][ T4380] path_openat+0x1c0e/0x27e0 [ 39.498739][ T4380] ? path_lookupat+0x850/0x850 [ 39.503783][ T4380] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 39.509968][ T4380] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 39.516593][ T4380] do_filp_open+0x190/0x3d0 [ 39.521122][ T4380] ? may_open_dev+0xf0/0xf0 [ 39.525738][ T4380] ? rwlock_bug.part.0+0x90/0x90 [ 39.530940][ T4380] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 39.538077][ T4380] ? _find_next_bit+0x1e3/0x260 [ 39.542929][ T4380] ? _raw_spin_unlock+0x1a/0x30 [ 39.547814][ T4380] ? alloc_fd+0x2e6/0x660 [ 39.552139][ T4380] do_sys_openat2+0x16d/0x420 [ 39.556824][ T4380] ? build_open_flags+0x6f0/0x6f0 [ 39.562362][ T4380] ? __context_tracking_exit+0x9f/0xb0 [ 39.567835][ T4380] ? lock_downgrade+0x6e0/0x6e0 [ 39.572689][ T4380] __x64_sys_openat+0x13f/0x1f0 [ 39.577582][ T4380] ? __ia32_sys_open+0x1c0/0x1c0 [ 39.582703][ T4380] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 39.588680][ T4380] ? syscall_enter_from_user_mode+0x27/0x70 [ 39.594574][ T4380] do_syscall_64+0x3a/0xb0 [ 39.598995][ T4380] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 39.604892][ T4380] RIP: 0033:0x402e37 [ 39.608784][ T4380] Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 [ 39.628378][ T4380] RSP: 002b:00007ffcdc09d980 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 executing program [ 39.636787][ T4380] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 0000000000402e37 [ 39.644748][ T4380] RDX: 0000000000000002 RSI: 00007ffcdc09da00 RDI: 00000000ffffff9c [ 39.652723][ T4380] RBP: 00007ffcdc09da00 R08: 0000000000000000 R09: 000000000000000f [ 39.660697][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.669006][ T4380] R13: 431bde82d7b634db R14: 00000000004b3018 R15: 00000000004004a0 [ 39.679308][ T2631] usb 1-1: USB disconnect, device number 2 [ 39.683221][ C0] imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored [ 40.102488][ T2631] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 40.461746][ T2631] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 40.472780][ T2631] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 40.481860][ T2631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.492586][ T2631] usb 1-1: config 0 descriptor?? [ 40.553485][ T2631] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7 [ 40.831015][ T2631] rc_core: IR keymap rc-imon-pad not found [ 40.836971][ T2631] Registered IR keymap rc-empty [ 40.842204][ T2631] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 40.852350][ T2631] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 41.012451][ T2631] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 41.023485][ T2631] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input8 [ 41.038717][ T2631] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:3> initialized executing program [ 41.191537][ T7] usb 1-1: USB disconnect, device number 3 [ 41.579819][ T7] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 41.939056][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 41.950063][ T7] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 41.959318][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.969439][ T7] usb 1-1: config 0 descriptor?? [ 42.033368][ T7] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input9 [ 42.298424][ T7] rc_core: IR keymap rc-imon-pad not found [ 42.304301][ T7] Registered IR keymap rc-empty [ 42.309652][ T7] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 42.319807][ T7] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 42.478560][ T7] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 42.490563][ T7] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input10 [ 42.513203][ T7] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:4> initialized executing program [ 42.659520][ T2631] usb 1-1: USB disconnect, device number 4 [ 43.077187][ T2631] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 43.436857][ T2631] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 43.448064][ T2631] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 43.457180][ T2631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 43.468271][ T2631] usb 1-1: config 0 descriptor?? [ 43.519133][ T2631] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input11 [ 43.786337][ T2631] rc_core: IR keymap rc-imon-pad not found [ 43.792200][ T2631] Registered IR keymap rc-empty [ 43.797750][ T2631] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 43.807886][ T2631] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 43.966529][ T2631] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 43.977786][ T2631] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input12 [ 43.995455][ T2631] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:5> initialized executing program [ 44.147705][ T2631] usb 1-1: USB disconnect, device number 5 [ 44.515473][ T2631] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 44.875095][ T2631] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 44.886795][ T2631] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 44.895867][ T2631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 44.906632][ T2631] usb 1-1: config 0 descriptor?? [ 44.969344][ T2631] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input13 [ 45.244579][ T2631] rc_core: IR keymap rc-imon-pad not found [ 45.250586][ T2631] Registered IR keymap rc-empty [ 45.256022][ T2631] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 45.266178][ T2631] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 45.406690][ T2631] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 45.418274][ T2631] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input14 [ 45.438257][ T2631] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:6> initialized executing program [ 45.585736][ T2631] usb 1-1: USB disconnect, device number 6 [ 45.973821][ T2631] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 46.333649][ T2631] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 46.345495][ T2631] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 46.354957][ T2631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.446493][ T2631] usb 1-1: config 0 descriptor?? [ 46.497381][ T2631] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input15 [ 46.773239][ T2631] rc_core: IR keymap rc-imon-pad not found [ 46.783732][ T2631] Registered IR keymap rc-empty [ 46.799940][ T2631] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 46.810220][ T2631] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 46.953270][ T2631] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 47.031633][ T2631] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input16 [ 47.050577][ T2631] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:7> initialized executing program [ 47.143022][ C1] imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored [ 47.153617][ T2631] usb 1-1: USB disconnect, device number 7 [ 47.532555][ T2631] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 47.892332][ T2631] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 44, changing to 9 [ 47.903947][ T2631] usb 1-1: New USB device found, idVendor=15c2, idProduct=0037, bcdDevice=d2.65 [ 47.913504][ T2631] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.925188][ T2631] usb 1-1: config 0 descriptor?? [ 47.966046][ T2631] input: iMON Panel, Knob and Mouse(15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input17 [ 48.242068][ T2631] rc_core: IR keymap rc-imon-pad not found [ 48.248098][ T2631] Registered IR keymap rc-empty [ 48.253238][ T2631] imon 1-1:0.0: Looks like you're trying to use an IR protocol this device does not support [ 48.264573][ T2631] imon 1-1:0.0: Unsupported IR protocol specified, overriding to iMON IR protocol [ 48.422444][ T2631] rc rc0: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 48.434293][ T2631] input: iMON Remote (15c2:0037) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input18 [ 48.452361][ T2631] imon 1-1:0.0: iMON device (15c2:0037, intf0) on usb<1:8> initialized