[ OK ] Started OpenBSD Secure Shell server. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 31.830807][ T2209] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 31.838514][ T5] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 31.840751][ T30] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 31.848263][ T2178] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 31.853742][ T2620] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 31.862261][ T7] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 32.110664][ T2209] usb 2-1: Using ep0 maxpacket: 32 [ 32.115996][ T5] usb 5-1: Using ep0 maxpacket: 32 [ 32.122983][ T2178] usb 3-1: Using ep0 maxpacket: 32 [ 32.128225][ T7] usb 4-1: Using ep0 maxpacket: 32 [ 32.140607][ T2620] usb 6-1: Using ep0 maxpacket: 32 [ 32.145918][ T30] usb 1-1: Using ep0 maxpacket: 32 [ 32.230967][ T2209] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.240218][ T2209] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.250888][ T5] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.260014][ T5] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.268261][ T2178] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.277419][ T2178] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.285544][ T7] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.294710][ T7] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.300789][ T2620] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.307027][ T2209] usb 2-1: config 0 descriptor?? [ 32.311777][ T2620] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.312676][ T30] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 32.326964][ T2178] usb 3-1: config 0 descriptor?? [ 32.333972][ T30] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 32.350026][ T5] usb 5-1: config 0 descriptor?? [ 32.350205][ T2620] usb 6-1: config 0 descriptor?? [ 32.360385][ T7] usb 4-1: config 0 descriptor?? [ 32.409971][ T30] usb 1-1: config 0 descriptor?? [ 32.423377][ T7] ------------[ cut here ]------------ [ 32.428962][ T7] couldn't get idr [ 32.429240][ T7] WARNING: CPU: 0 PID: 7 at drivers/spi/spi.c:2668 spi_register_controller+0x1b4f/0x2010 [ 32.432632][ T2620] ------------[ cut here ]------------ [ 32.433006][ T7] Modules linked in: [ 32.442777][ T2620] couldn't get idr [ 32.443010][ T2620] WARNING: CPU: 1 PID: 2620 at drivers/spi/spi.c:2668 spi_register_controller+0x1b4f/0x2010 [ 32.448223][ T7] [ 32.452109][ T2620] Modules linked in: [ 32.455825][ T7] CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.10.0-rc7-syzkaller #0 [ 32.465924][ T2620] CPU: 1 PID: 2620 Comm: kworker/1:2 Not tainted 5.10.0-rc7-syzkaller #0 [ 32.468194][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.472081][ T2620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.472099][ T2620] Workqueue: usb_hub_wq hub_event [ 32.480225][ T7] Workqueue: usb_hub_wq hub_event [ 32.488622][ T2620] [ 32.488644][ T2620] RIP: 0010:spi_register_controller+0x1b4f/0x2010 [ 32.498690][ T7] [ 32.508782][ T2620] Code: 08 3c 03 0f 8e 5b 04 00 00 41 81 8d 08 05 00 00 00 02 00 00 e9 aa fa ff ff e8 dd 73 7b fe 48 c7 c7 80 8a 24 86 e8 1c 55 b1 02 <0f> 0b 44 89 f6 bf e4 ff ff ff e8 52 6c 7b fe 41 83 fe e4 0f 85 74 [ 32.508799][ T2620] RSP: 0018:ffffc900001b7108 EFLAGS: 00010286 [ 32.513843][ T7] RIP: 0010:spi_register_controller+0x1b4f/0x2010 [ 32.518831][ T2620] [ 32.521172][ T7] Code: 08 3c 03 0f 8e 5b 04 00 00 41 81 8d 08 05 00 00 00 02 00 00 e9 aa fa ff ff e8 dd 73 7b fe 48 c7 c7 80 8a 24 86 e8 1c 55 b1 02 <0f> 0b 44 89 f6 bf e4 ff ff ff e8 52 6c 7b fe 41 83 fe e4 0f 85 74 [ 32.527570][ T2620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.529892][ T7] RSP: 0018:ffffc9000007f108 EFLAGS: 00010286 [ 32.549534][ T2620] RDX: ffff88810c191940 RSI: ffffffff8128f483 RDI: fffff52000036e13 [ 32.549545][ T2620] RBP: ffff88810254e000 R08: 0000000000000001 R09: ffff8881f6b1ff5b [ 32.549555][ T2620] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810254a7b0 [ 32.549566][ T2620] R13: 0000000000000000 R14: 00000000ffffffe4 R15: ffff88810254e000 [ 32.549580][ T2620] FS: 0000000000000000(0000) GS:ffff8881f6b00000(0000) knlGS:0000000000000000 [ 32.549593][ T2620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.549603][ T2620] CR2: 000055b8644e7068 CR3: 0000000100aed000 CR4: 00000000001506e0 [ 32.549613][ T2620] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.549623][ T2620] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.549636][ T2620] Call Trace: [ 32.555751][ T7] [ 32.562158][ T2620] ? lockdep_init_map_waits+0x26a/0x700 [ 32.562178][ T2620] ? __raw_spin_lock_init+0x34/0x100 [ 32.564483][ T7] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.584116][ T2620] ? spi_new_device+0x430/0x430 [ 32.592086][ T7] RDX: ffff888100289940 RSI: ffffffff8128f483 RDI: fffff5200000fe13 [ 32.598134][ T2620] ? __init_waitqueue_head+0x97/0x110 [ 32.606108][ T7] RBP: ffff8881023c0000 R08: 0000000000000001 R09: ffff8881f6a1ff5b [ 32.614079][ T2620] ? pm_runtime_init+0x2cf/0x3b0 [ 32.614100][ T2620] ? device_initialize+0x227/0x5c0 [ 32.622088][ T7] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881023787b0 [ 32.622104][ T7] R13: 0000000000000000 R14: 00000000ffffffe4 R15: ffff8881023c0000 [ 32.630076][ T2620] msi2500_probe+0x78c/0xbe0 [ 32.639005][ T7] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 32.639024][ T7] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.646217][ T2620] usb_probe_interface+0x315/0x7f0 [ 32.646238][ T2620] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 32.654211][ T7] CR2: 000055b8644e9088 CR3: 0000000109bb4000 CR4: 00000000001506f0 [ 32.662190][ T2620] really_probe+0x291/0xde0 [ 32.662209][ T2620] driver_probe_device+0x26b/0x3d0 [ 32.670158][ T7] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.673455][ T2620] __device_attach_driver+0x1d1/0x290 [ 32.673475][ T2620] ? driver_allows_async_probing+0x150/0x150 [ 32.675778][ T7] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.681360][ T2620] bus_for_each_drv+0x15f/0x1e0 [ 32.681381][ T2620] ? bus_for_each_dev+0x1d0/0x1d0 [ 32.686642][ T7] Call Trace: [ 32.694662][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.699487][ T7] ? lockdep_init_map_waits+0x26a/0x700 [ 32.707463][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 32.707479][ T2620] __device_attach+0x228/0x4a0 [ 32.707498][ T2620] ? really_probe+0xde0/0xde0 [ 32.712883][ T7] ? __raw_spin_lock_init+0x34/0x100 [ 32.720878][ T2620] ? kobject_uevent_env+0x2bb/0x1680 [ 32.725792][ T7] ? spi_new_device+0x430/0x430 [ 32.730906][ T2620] bus_probe_device+0x1e4/0x290 [ 32.738858][ T7] ? __init_waitqueue_head+0x97/0x110 [ 32.746827][ T2620] device_add+0xbb2/0x1ce0 [ 32.746839][ T2620] ? devlink_add_symlinks+0x450/0x450 [ 32.746858][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.751450][ T7] ? pm_runtime_init+0x2cf/0x3b0 [ 32.760375][ T2620] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 32.760393][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 32.766963][ T7] ? device_initialize+0x227/0x5c0 [ 32.772065][ T2620] usb_set_configuration+0x113c/0x1910 [ 32.772084][ T2620] usb_generic_driver_probe+0xba/0x100 [ 32.777433][ T7] msi2500_probe+0x78c/0xbe0 [ 32.785438][ T2620] usb_probe_device+0xd9/0x2c0 [ 32.789918][ T7] usb_probe_interface+0x315/0x7f0 [ 32.795050][ T2620] ? usb_driver_release_interface+0x180/0x180 [ 32.803047][ T7] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 32.808389][ T2620] really_probe+0x291/0xde0 [ 32.814458][ T7] really_probe+0x291/0xde0 [ 32.822429][ T2620] driver_probe_device+0x26b/0x3d0 [ 32.822449][ T2620] __device_attach_driver+0x1d1/0x290 [ 32.827273][ T7] driver_probe_device+0x26b/0x3d0 [ 32.832292][ T2620] ? driver_allows_async_probing+0x150/0x150 [ 32.832310][ T2620] bus_for_each_drv+0x15f/0x1e0 [ 32.835575][ T7] __device_attach_driver+0x1d1/0x290 [ 32.841558][ T2620] ? bus_for_each_dev+0x1d0/0x1d0 [ 32.841578][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.847098][ T7] ? driver_allows_async_probing+0x150/0x150 [ 32.852214][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 32.852233][ T2620] __device_attach+0x228/0x4a0 [ 32.856972][ T7] bus_for_each_drv+0x15f/0x1e0 [ 32.861656][ T2620] ? really_probe+0xde0/0xde0 [ 32.861671][ T2620] ? kobject_uevent_env+0x2bb/0x1680 [ 32.861685][ T2620] bus_probe_device+0x1e4/0x290 [ 32.861702][ T2620] device_add+0xbb2/0x1ce0 [ 32.866976][ T7] ? bus_for_each_dev+0x1d0/0x1d0 [ 32.872266][ T2620] ? devlink_add_symlinks+0x450/0x450 [ 32.872287][ T2620] usb_new_device.cold+0x71d/0xfe9 [ 32.877111][ T7] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.881953][ T2620] ? hub_disconnect+0x510/0x510 [ 32.881972][ T2620] ? rwlock_bug.part.0+0x90/0x90 [ 32.887318][ T7] ? trace_hardirqs_on+0x5b/0x1a0 [ 32.891732][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.891751][ T2620] hub_event+0x2348/0x42d0 [ 32.897098][ T7] __device_attach+0x228/0x4a0 [ 32.903070][ T2620] ? hub_port_debounce+0x3b0/0x3b0 [ 32.903088][ T2620] ? __lock_acquire+0x821/0x54f0 [ 32.908003][ T7] ? really_probe+0xde0/0xde0 [ 32.913802][ T2620] ? put_pwq+0xb0/0x1b0 [ 32.913820][ T2620] ? lock_release+0x6d0/0x6d0 [ 32.918819][ T7] ? kobject_uevent_env+0x2bb/0x1680 [ 32.923923][ T2620] ? lock_downgrade+0x6d0/0x6d0 [ 32.923936][ T2620] ? do_raw_spin_lock+0x120/0x2b0 [ 32.923956][ T2620] process_one_work+0x933/0x1520 [ 32.929390][ T7] bus_probe_device+0x1e4/0x290 [ 32.934840][ T2620] ? lock_release+0x6d0/0x6d0 [ 32.934855][ T2620] ? pwq_dec_nr_in_flight+0x320/0x320 [ 32.934874][ T2620] ? rwlock_bug.part.0+0x90/0x90 [ 32.939437][ T7] device_add+0xbb2/0x1ce0 [ 32.944198][ T2620] worker_thread+0x64c/0x1120 [ 32.944217][ T2620] ? __kthread_parkme+0x118/0x1d0 [ 32.949305][ T7] ? devlink_add_symlinks+0x450/0x450 [ 32.955363][ T2620] ? process_one_work+0x1520/0x1520 [ 32.955382][ T2620] kthread+0x38c/0x460 [ 32.960755][ T7] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 32.965241][ T2620] ? _raw_spin_unlock_irq+0x1f/0x30 [ 32.969719][ T7] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 32.974820][ T2620] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 32.974839][ T2620] ret_from_fork+0x1f/0x30 [ 32.980214][ T7] ? trace_hardirqs_on+0x5b/0x1a0 [ 32.985291][ T2620] Kernel panic - not syncing: panic_on_warn set ... [ 32.991277][ T7] usb_set_configuration+0x113c/0x1910 [ 32.996080][ T2620] CPU: 1 PID: 2620 Comm: kworker/1:2 Not tainted 5.10.0-rc7-syzkaller #0 [ 33.001449][ T7] usb_generic_driver_probe+0xba/0x100 [ 33.006417][ T2620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.006435][ T2620] Workqueue: usb_hub_wq hub_event [ 33.012417][ T7] usb_probe_device+0xd9/0x2c0 [ 33.018333][ T2620] [ 33.018344][ T2620] Call Trace: [ 33.023376][ T7] ? usb_driver_release_interface+0x180/0x180 [ 33.028092][ T2620] dump_stack+0x107/0x163 [ 33.032938][ T7] really_probe+0x291/0xde0 [ 33.037568][ T2620] panic+0x306/0x73d [ 33.042869][ T7] driver_probe_device+0x26b/0x3d0 [ 33.047659][ T2620] ? __warn_printk+0xf3/0xf3 [ 33.052077][ T7] __device_attach_driver+0x1d1/0x290 [ 33.057056][ T2620] ? __warn.cold+0x1a/0x44 [ 33.062432][ T7] ? driver_allows_async_probing+0x150/0x150 [ 33.067485][ T2620] ? __warn+0xf1/0x210 [ 33.067505][ T2620] ? spi_register_controller+0x1b4f/0x2010 [ 33.073479][ T7] bus_for_each_drv+0x15f/0x1e0 [ 33.078274][ T2620] __warn.cold+0x35/0x44 [ 33.078292][ T2620] ? spi_register_controller+0x1b4f/0x2010 [ 33.083226][ T7] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.088195][ T2620] report_bug+0x1bd/0x210 [ 33.088212][ T2620] handle_bug+0x3c/0x60 [ 33.094195][ T7] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.098557][ T2620] exc_invalid_op+0x14/0x40 [ 33.098574][ T2620] asm_exc_invalid_op+0x12/0x20 [ 33.103367][ T7] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.108418][ T2620] RIP: 0010:spi_register_controller+0x1b4f/0x2010 [ 33.113350][ T7] __device_attach+0x228/0x4a0 [ 33.117981][ T2620] Code: 08 3c 03 0f 8e 5b 04 00 00 41 81 8d 08 05 00 00 00 02 00 00 e9 aa fa ff ff e8 dd 73 7b fe 48 c7 c7 80 8a 24 86 e8 1c 55 b1 02 <0f> 0b 44 89 f6 bf e4 ff ff ff e8 52 6c 7b fe 41 83 fe e4 0f 85 74 [ 33.122137][ T7] ? really_probe+0xde0/0xde0 [ 33.126751][ T2620] RSP: 0018:ffffc900001b7108 EFLAGS: 00010286 [ 33.132052][ T7] ? kobject_uevent_env+0x2bb/0x1680 [ 33.136845][ T2620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.136860][ T2620] RDX: ffff88810c191940 RSI: ffffffff8128f483 RDI: fffff52000036e13 [ 33.141882][ T7] bus_probe_device+0x1e4/0x290 [ 33.146762][ T2620] RBP: ffff88810254e000 R08: 0000000000000001 R09: ffff8881f6b1ff5b [ 33.146777][ T2620] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810254a7b0 [ 33.151625][ T7] device_add+0xbb2/0x1ce0 [ 33.156249][ T2620] R13: 0000000000000000 R14: 00000000ffffffe4 R15: ffff88810254e000 [ 33.156269][ T2620] ? vprintk_func+0x93/0x140 [ 33.161644][ T7] ? devlink_add_symlinks+0x450/0x450 [ 33.166531][ T2620] ? spi_register_controller+0x1b4f/0x2010 [ 33.170943][ T7] usb_new_device.cold+0x71d/0xfe9 [ 33.175581][ T2620] ? lockdep_init_map_waits+0x26a/0x700 [ 33.175604][ T2620] ? __raw_spin_lock_init+0x34/0x100 [ 33.180622][ T7] ? hub_disconnect+0x510/0x510 [ 33.185953][ T2620] ? spi_new_device+0x430/0x430 [ 33.185972][ T2620] ? __init_waitqueue_head+0x97/0x110 [ 33.191167][ T7] ? rwlock_bug.part.0+0x90/0x90 [ 33.195185][ T2620] ? pm_runtime_init+0x2cf/0x3b0 [ 33.195205][ T2620] ? device_initialize+0x227/0x5c0 [ 33.201180][ T7] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.206336][ T2620] msi2500_probe+0x78c/0xbe0 [ 33.212135][ T7] hub_event+0x2348/0x42d0 [ 33.217979][ T2620] usb_probe_interface+0x315/0x7f0 [ 33.222405][ T7] ? hub_port_debounce+0x3b0/0x3b0 [ 33.227385][ T2620] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 33.233969][ T7] ? __lock_acquire+0x821/0x54f0 [ 33.239371][ T2620] really_probe+0x291/0xde0 [ 33.239390][ T2620] driver_probe_device+0x26b/0x3d0 [ 33.247797][ T7] ? put_pwq+0xb0/0x1b0 [ 33.253204][ T2620] __device_attach_driver+0x1d1/0x290 [ 33.253219][ T2620] ? driver_allows_async_probing+0x150/0x150 [ 33.253238][ T2620] bus_for_each_drv+0x15f/0x1e0 [ 33.263305][ T7] ? lock_release+0x6d0/0x6d0 [ 33.268287][ T2620] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.273046][ T7] ? lock_downgrade+0x6d0/0x6d0 [ 33.275337][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.275355][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.278616][ T7] ? do_raw_spin_lock+0x120/0x2b0 [ 33.284648][ T2620] __device_attach+0x228/0x4a0 [ 33.284663][ T2620] ? really_probe+0xde0/0xde0 [ 33.284676][ T2620] ? kobject_uevent_env+0x2bb/0x1680 [ 33.284696][ T2620] bus_probe_device+0x1e4/0x290 [ 33.289001][ T7] process_one_work+0x933/0x1520 [ 33.293481][ T2620] device_add+0xbb2/0x1ce0 [ 33.293494][ T2620] ? devlink_add_symlinks+0x450/0x450 [ 33.293508][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.293530][ T2620] ? _raw_spin_unlock_irqrestore+0x34/0x40 [ 33.297398][ T7] ? rcuwait_wake_up+0x114/0x220 [ 33.302479][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.302493][ T2620] usb_set_configuration+0x113c/0x1910 [ 33.302514][ T2620] usb_generic_driver_probe+0xba/0x100 [ 33.307081][ T7] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.312421][ T2620] usb_probe_device+0xd9/0x2c0 [ 33.312435][ T2620] ? usb_driver_release_interface+0x180/0x180 [ 33.312447][ T2620] really_probe+0x291/0xde0 [ 33.312466][ T2620] driver_probe_device+0x26b/0x3d0 [ 33.316858][ T7] ? try_to_del_timer_sync+0xbf/0x110 [ 33.322814][ T2620] __device_attach_driver+0x1d1/0x290 [ 33.322830][ T2620] ? driver_allows_async_probing+0x150/0x150 [ 33.322849][ T2620] bus_for_each_drv+0x15f/0x1e0 [ 33.326912][ T7] ? rwlock_bug.part.0+0x90/0x90 [ 33.332772][ T2620] ? bus_for_each_dev+0x1d0/0x1d0 [ 33.332784][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.332795][ T2620] ? trace_hardirqs_on+0x5b/0x1a0 [ 33.332806][ T2620] __device_attach+0x228/0x4a0 [ 33.332819][ T2620] ? really_probe+0xde0/0xde0 [ 33.332840][ T2620] ? kobject_uevent_env+0x2bb/0x1680 [ 33.337669][ T7] worker_thread+0x64c/0x1120 [ 33.341893][ T2620] bus_probe_device+0x1e4/0x290 [ 33.341906][ T2620] device_add+0xbb2/0x1ce0 [ 33.341919][ T2620] ? devlink_add_symlinks+0x450/0x450 [ 33.341932][ T2620] usb_new_device.cold+0x71d/0xfe9 [ 33.341952][ T2620] ? hub_disconnect+0x510/0x510 [ 33.347738][ T7] ? process_one_work+0x1520/0x1520 [ 33.352816][ T2620] ? rwlock_bug.part.0+0x90/0x90 [ 33.352831][ T2620] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 33.352843][ T2620] hub_event+0x2348/0x42d0 [ 33.352862][ T2620] ? hub_port_debounce+0x3b0/0x3b0 [ 33.357167][ T7] kthread+0x38c/0x460 [ 33.361292][ T2620] ? __lock_acquire+0x821/0x54f0 [ 33.361306][ T2620] ? put_pwq+0xb0/0x1b0 [ 33.361325][ T2620] ? lock_release+0x6d0/0x6d0 [ 33.367281][ T7] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.371749][ T2620] ? lock_downgrade+0x6d0/0x6d0 [ 33.371763][ T2620] ? do_raw_spin_lock+0x120/0x2b0 [ 33.371776][ T2620] process_one_work+0x933/0x1520 [ 33.371793][ T2620] ? lock_release+0x6d0/0x6d0 [ 33.376622][ T7] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.381616][ T2620] ? pwq_dec_nr_in_flight+0x320/0x320 [ 33.381630][ T2620] ? rwlock_bug.part.0+0x90/0x90 [ 33.381651][ T2620] worker_thread+0x64c/0x1120 [ 33.388040][ T7] ret_from_fork+0x1f/0x30 [ 33.392772][ T2620] ? __kthread_parkme+0x118/0x1d0 [ 33.392787][ T2620] ? process_one_work+0x1520/0x1520 [ 33.392797][ T2620] kthread+0x38c/0x460 [ 33.392818][ T2620] ? _raw_spin_unlock_irq+0x1f/0x30 [ 33.412430][ T7] irq event stamp: 67205 [ 33.417060][ T2620] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 33.417078][ T2620] ret_from_fork+0x1f/0x30 [ 33.423165][ T7] hardirqs last enabled at (67215): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 33.437067][ T2620] Kernel Offset: disabled [ 33.957308][ T2620] Rebooting in 86400 seconds..