[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.227' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 39.725825][ T95] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.725833][ T12] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 39.745846][ T166] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 39.746432][ T21] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 39.753405][ T5] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 39.768501][ T94] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 39.975747][ T12] usb 5-1: Using ep0 maxpacket: 32 [ 39.985696][ T95] usb 1-1: Using ep0 maxpacket: 32 [ 40.005776][ T21] usb 4-1: Using ep0 maxpacket: 32 [ 40.025824][ T166] usb 2-1: Using ep0 maxpacket: 32 [ 40.031073][ T94] usb 6-1: Using ep0 maxpacket: 32 [ 40.036428][ T5] usb 3-1: Using ep0 maxpacket: 32 [ 40.095959][ T12] usb 5-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.104940][ T12] usb 5-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.114723][ T12] usb 5-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.116349][ T95] usb 1-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.124069][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.132712][ T95] usb 1-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.132911][ T21] usb 4-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.146141][ T166] usb 2-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.149964][ T21] usb 4-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.158895][ T166] usb 2-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.171283][ T95] usb 1-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.195396][ T95] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.195752][ T5] usb 3-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.203672][ T21] usb 4-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.212383][ T5] usb 3-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.212580][ T94] usb 6-1: config 128 has too many interfaces: 129, using maximum allowed: 32 [ 40.221479][ T21] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.230653][ T94] usb 6-1: config 128 has 1 interface, different from the descriptor's value: 129 [ 40.239937][ C1] random: crng init done [ 40.257267][ T166] usb 2-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.261109][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ 40.270172][ T166] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.271519][ T5] usb 3-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.294604][ T5] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.310334][ T12] msi2500 5-1:128.0: Registered as swradio0 [ 40.316860][ T12] msi2500 5-1:128.0: SDR API is still slightly experimental and functionality changes may follow [ 40.333732][ T94] usb 6-1: New USB device found, idVendor=2040, idProduct=d300, bcdDevice=de.d7 [ 40.337706][ T95] ------------[ cut here ]------------ [ 40.342963][ T94] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.348349][ T95] couldn't get idr [ 40.348515][ T95] WARNING: CPU: 1 PID: 95 at drivers/spi/spi.c:2584 spi_register_controller+0x104a/0x12e0 [ 40.369860][ T95] Kernel panic - not syncing: panic_on_warn set ... [ 40.376447][ T95] CPU: 1 PID: 95 Comm: kworker/1:2 Not tainted 5.7.0-rc5-syzkaller #0 [ 40.377649][ T166] ------------[ cut here ]------------ [ 40.384582][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.384603][ T95] Workqueue: usb_hub_wq hub_event [ 40.390175][ T166] couldn't get idr [ 40.390340][ T166] WARNING: CPU: 0 PID: 166 at drivers/spi/spi.c:2584 spi_register_controller+0x104a/0x12e0 [ 40.400084][ T95] Call Trace: [ 40.405097][ T166] Modules linked in: [ 40.408809][ T95] dump_stack+0xef/0x16e [ 40.418756][ T166] CPU: 0 PID: 166 Comm: kworker/0:3 Not tainted 5.7.0-rc5-syzkaller #0 [ 40.422021][ T95] ? spi_register_controller+0xf90/0x12e0 [ 40.425879][ T166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.430097][ T95] panic+0x2aa/0x6e1 [ 40.438306][ T166] Workqueue: usb_hub_wq hub_event [ 40.443998][ T95] ? add_taint.cold+0x16/0x16 [ 40.454030][ T166] RIP: 0010:spi_register_controller+0x104a/0x12e0 [ 40.457898][ T95] ? __probe_kernel_read+0x188/0x1d0 [ 40.462916][ T166] Code: 89 cf e8 09 2a bf fe e9 7f fa ff ff 4c 89 ef e8 5c 2a bf fe e9 33 f1 ff ff e8 c2 ba 95 fe 48 c7 c7 80 c4 1f 86 e8 be 91 69 fe <0f> 0b bf e4 ff ff ff 44 89 e6 e8 17 bc 95 fe 41 83 fc e4 b8 f0 ff [ 40.467567][ T95] ? __warn.cold+0x14/0x30 [ 40.473947][ T166] RSP: 0018:ffff8881ce217170 EFLAGS: 00010286 [ 40.479210][ T95] ? __warn+0xd5/0x1c8 [ 40.498780][ T166] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.498792][ T166] RDX: 0000000000000000 RSI: ffffffff812a31fd RDI: ffffed1039c42e20 [ 40.503279][ T95] ? spi_register_controller+0x104a/0x12e0 [ 40.509400][ T166] RBP: ffff8881cc4e0000 R08: ffff8881ce200000 R09: fffffbfff126c8c6 [ 40.509412][ T166] R10: ffffffff8936462f R11: fffffbfff126c8c5 R12: 00000000ffffffe4 [ 40.513464][ T95] __warn.cold+0x2f/0x30 [ 40.521399][ T166] R13: ffff8881cc4e0508 R14: ffff8881ccaf2000 R15: ffff8881cc4e0000 [ 40.521413][ T166] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 40.529454][ T95] ? spi_register_controller+0x104a/0x12e0 [ 40.536701][ T166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.544667][ T95] report_bug+0x27b/0x2f0 [ 40.552608][ T166] CR2: 00007ffe4e888477 CR3: 00000001c2f20000 CR4: 00000000001406f0 [ 40.556842][ T95] do_error_trap+0x12b/0x1e0 [ 40.564783][ T166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.573692][ T95] ? spi_register_controller+0x104a/0x12e0 [ 40.579458][ T166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.579466][ T166] Call Trace: [ 40.586033][ T95] do_invalid_op+0x32/0x40 [ 40.590337][ T166] ? device_initialize+0x227/0x5d0 [ 40.598290][ T95] ? spi_register_controller+0x104a/0x12e0 [ 40.602863][ T166] msi2500_probe+0x78c/0xbd9 [ 40.610813][ T95] invalid_op+0x23/0x30 [ 40.616605][ T166] usb_probe_interface+0x310/0x800 [ 40.624555][ T95] RIP: 0010:spi_register_controller+0x104a/0x12e0 [ 40.627813][ T166] ? usb_probe_device+0x230/0x230 [ 40.632201][ T95] Code: 89 cf e8 09 2a bf fe e9 7f fa ff ff 4c 89 ef e8 5c 2a bf fe e9 33 f1 ff ff e8 c2 ba 95 fe 48 c7 c7 80 c4 1f 86 e8 be 91 69 fe <0f> 0b bf e4 ff ff ff 44 89 e6 e8 17 bc 95 fe 41 83 fc e4 b8 f0 ff [ 40.637319][ T166] really_probe+0x290/0xac0 [ 40.643102][ T95] RSP: 0018:ffff8881d56b7170 EFLAGS: 00010286 [ 40.647682][ T166] driver_probe_device+0x223/0x350 [ 40.651807][ T95] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.656902][ T166] __device_attach_driver+0x1d1/0x290 [ 40.663284][ T95] RDX: 0000000000000000 RSI: ffffffff812a31fd RDI: ffffed103aad6e20 [ 40.668294][ T166] ? driver_allows_async_probing+0x160/0x160 [ 40.687869][ T95] RBP: ffff8881c2fa4000 R08: ffff8881d6d46300 R09: fffffbfff126c8c6 [ 40.687882][ T95] R10: ffffffff8936462f R11: fffffbfff126c8c5 R12: 00000000ffffffe4 [ 40.692366][ T166] bus_for_each_drv+0x162/0x1e0 [ 40.698397][ T95] R13: ffff8881c2fa4508 R14: ffff8881c2fa2000 R15: ffff8881c2fa4000 [ 40.698415][ T95] ? vprintk_func+0x7d/0x113 [ 40.703499][ T166] ? bus_rescan_devices+0x20/0x20 [ 40.711481][ T95] ? device_initialize+0x227/0x5d0 [ 40.716848][ T166] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.724799][ T95] msi2500_probe+0x78c/0xbd9 [ 40.730749][ T166] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 40.738711][ T95] usb_probe_interface+0x310/0x800 [ 40.746659][ T166] __device_attach+0x21a/0x390 [ 40.751480][ T95] ? usb_probe_device+0x230/0x230 [ 40.759438][ T166] ? device_bind_driver+0xd0/0xd0 [ 40.763998][ T95] really_probe+0x290/0xac0 [ 40.769005][ T166] bus_probe_device+0x1e4/0x290 [ 40.774101][ T95] driver_probe_device+0x223/0x350 [ 40.779887][ T166] device_add+0x1367/0x1c40 [ 40.784465][ T95] __device_attach_driver+0x1d1/0x290 [ 40.789720][ T166] ? wait_for_completion+0x280/0x280 [ 40.794816][ T95] ? driver_allows_async_probing+0x160/0x160 [ 40.799548][ T166] ? device_link_remove+0x110/0x110 [ 40.804541][ T95] bus_for_each_drv+0x162/0x1e0 [ 40.810051][ T166] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.810069][ T166] usb_set_configuration+0xed4/0x1850 [ 40.814545][ T95] ? bus_rescan_devices+0x20/0x20 [ 40.819365][ T166] usb_generic_driver_probe+0x9d/0xe0 [ 40.824448][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.829007][ T166] usb_probe_device+0xd9/0x230 [ 40.834350][ T95] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 40.839611][ T166] ? usb_suspend+0x600/0x600 [ 40.845556][ T95] __device_attach+0x21a/0x390 [ 40.850724][ T166] really_probe+0x290/0xac0 [ 40.855557][ T95] ? device_bind_driver+0xd0/0xd0 [ 40.861354][ T166] driver_probe_device+0x223/0x350 [ 40.866717][ T95] bus_probe_device+0x1e4/0x290 [ 40.871732][ T166] __device_attach_driver+0x1d1/0x290 [ 40.877086][ T95] device_add+0x1367/0x1c40 [ 40.882867][ T166] ? driver_allows_async_probing+0x160/0x160 [ 40.887616][ T95] ? wait_for_completion+0x280/0x280 [ 40.892881][ T166] bus_for_each_drv+0x162/0x1e0 [ 40.897462][ T95] ? device_link_remove+0x110/0x110 [ 40.902208][ T166] ? bus_rescan_devices+0x20/0x20 [ 40.906697][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.911689][ T166] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.916784][ T95] usb_set_configuration+0xed4/0x1850 [ 40.921606][ T166] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 40.926950][ T95] usb_generic_driver_probe+0x9d/0xe0 [ 40.931437][ T166] __device_attach+0x21a/0x390 [ 40.937399][ T95] usb_probe_device+0xd9/0x230 [ 40.942654][ T166] ? device_bind_driver+0xd0/0xd0 [ 40.947487][ T95] ? usb_suspend+0x600/0x600 [ 40.952657][ T166] bus_probe_device+0x1e4/0x290 [ 40.957797][ T95] really_probe+0x290/0xac0 [ 40.963682][ T166] device_add+0x1367/0x1c40 [ 40.969461][ T95] driver_probe_device+0x223/0x350 [ 40.975168][ T166] ? device_link_remove+0x110/0x110 [ 40.980438][ T95] __device_attach_driver+0x1d1/0x290 [ 40.985814][ T166] usb_new_device.cold+0x552/0xf6e [ 40.990561][ T95] ? driver_allows_async_probing+0x160/0x160 [ 40.995298][ T166] ? hub_disconnect+0x4a0/0x4a0 [ 41.000308][ T95] bus_for_each_drv+0x162/0x1e0 [ 41.004871][ T166] ? mark_held_locks+0x9f/0xe0 [ 41.009721][ T95] ? bus_rescan_devices+0x20/0x20 [ 41.014232][ T166] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.018722][ T95] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 41.023804][ T166] hub_event+0x226d/0x43c0 [ 41.029100][ T95] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 41.034471][ T166] ? hub_port_debounce+0x350/0x350 [ 41.039552][ T95] __device_attach+0x21a/0x390 [ 41.045618][ T166] ? usermodehelper_read_unlock+0x11/0x20 [ 41.050438][ T95] ? device_bind_driver+0xd0/0xd0 [ 41.055303][ T166] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.060055][ T95] bus_probe_device+0x1e4/0x290 [ 41.065049][ T166] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.070219][ T95] device_add+0x1367/0x1c40 [ 41.076007][ T166] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.080984][ T95] ? device_link_remove+0x110/0x110 [ 41.086332][ T166] process_one_work+0x965/0x1630 [ 41.091430][ T95] usb_new_device.cold+0x552/0xf6e [ 41.096176][ T166] ? lock_release+0x720/0x720 [ 41.101864][ T95] ? hub_disconnect+0x4a0/0x4a0 [ 41.106864][ T166] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.112385][ T95] ? mark_held_locks+0x9f/0xe0 [ 41.117207][ T166] ? rwlock_bug.part.0+0x90/0x90 [ 41.122506][ T95] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.127250][ T166] worker_thread+0x96/0xe20 [ 41.132432][ T95] hub_event+0x226d/0x43c0 [ 41.141250][ T166] ? process_one_work+0x1630/0x1630 [ 41.146187][ T95] ? hub_port_debounce+0x350/0x350 [ 41.151294][ T166] kthread+0x326/0x430 [ 41.155965][ T95] ? usermodehelper_read_unlock+0x11/0x20 [ 41.160790][ T166] ? kthread_create_on_node+0xf0/0xf0 [ 41.166140][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.174353][ T166] ret_from_fork+0x24/0x30 [ 41.180067][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.185341][ T166] irq event stamp: 3008 [ 41.189825][ T95] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.194208][ T166] hardirqs last enabled at (3007): [] vprintk_emit+0x10e/0x3e0 [ 41.194227][ T166] hardirqs last disabled at (3008): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 41.199569][ T95] process_one_work+0x965/0x1630 [ 41.204998][ T166] softirqs last enabled at (3004): [] __do_softirq+0x683/0x9aa [ 41.205017][ T166] softirqs last disabled at (2993): [] irq_exit+0x178/0x1a0 [ 41.209063][ T95] ? lock_release+0x720/0x720 [ 41.214764][ T166] ---[ end trace 7602b12bc93cce42 ]--- [ 41.228209][ T5] ------------[ cut here ]------------ [ 41.230069][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.235660][ T5] couldn't get idr [ 41.235823][ T5] WARNING: CPU: 0 PID: 5 at drivers/spi/spi.c:2584 spi_register_controller+0x104a/0x12e0 [ 41.239749][ T95] ? rwlock_bug.part.0+0x90/0x90 [ 41.244913][ T5] Modules linked in: [ 41.254212][ T95] worker_thread+0x96/0xe20 [ 41.264517][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.7.0-rc5-syzkaller #0 [ 41.269435][ T95] ? process_one_work+0x1630/0x1630 [ 41.278606][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.278623][ T5] Workqueue: usb_hub_wq hub_event [ 41.287444][ T95] kthread+0x326/0x430 [ 41.292097][ T5] RIP: 0010:spi_register_controller+0x104a/0x12e0 [ 41.297524][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 41.302958][ T5] Code: 89 cf e8 09 2a bf fe e9 7f fa ff ff 4c 89 ef e8 5c 2a bf fe e9 33 f1 ff ff e8 c2 ba 95 fe 48 c7 c7 80 c4 1f 86 e8 be 91 69 fe <0f> 0b bf e4 ff ff ff 44 89 e6 e8 17 bc 95 fe 41 83 fc e4 b8 f0 ff [ 41.308304][ T95] ret_from_fork+0x24/0x30 [ 41.311993][ T5] RSP: 0018:ffff8881da1d7170 EFLAGS: 00010286 [ 41.410834][ T5] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.418785][ T5] RDX: 0000000000000000 RSI: ffffffff812a31fd RDI: ffffed103b43ae20 [ 41.426735][ T5] RBP: ffff8881cc75e000 R08: ffff8881da19e300 R09: fffffbfff126c8c6 [ 41.434696][ T5] R10: ffffffff8936462f R11: fffffbfff126c8c5 R12: 00000000ffffffe4 [ 41.442645][ T5] R13: ffff8881cc75e508 R14: ffff8881cc4e6000 R15: ffff8881cc75e000 [ 41.450597][ T5] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 41.459769][ T5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.466332][ T5] CR2: 00000000006d00a0 CR3: 0000000007024000 CR4: 00000000001406f0 [ 41.474300][ T5] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.482261][ T5] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.490210][ T5] Call Trace: [ 41.493501][ T5] ? device_initialize+0x227/0x5d0 [ 41.498594][ T5] msi2500_probe+0x78c/0xbd9 [ 41.503164][ T5] usb_probe_interface+0x310/0x800 [ 41.508354][ T5] ? usb_probe_device+0x230/0x230 [ 41.513378][ T5] really_probe+0x290/0xac0 [ 41.517861][ T5] driver_probe_device+0x223/0x350 [ 41.522950][ T5] __device_attach_driver+0x1d1/0x290 [ 41.528304][ T5] ? driver_allows_async_probing+0x160/0x160 [ 41.534286][ T5] bus_for_each_drv+0x162/0x1e0 [ 41.539117][ T5] ? bus_rescan_devices+0x20/0x20 [ 41.544151][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 41.550024][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 41.555301][ T5] __device_attach+0x21a/0x390 [ 41.560044][ T5] ? device_bind_driver+0xd0/0xd0 [ 41.565047][ T5] bus_probe_device+0x1e4/0x290 [ 41.569878][ T5] device_add+0x1367/0x1c40 [ 41.574359][ T5] ? wait_for_completion+0x280/0x280 [ 41.579622][ T5] ? device_link_remove+0x110/0x110 [ 41.584799][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 41.590602][ T5] usb_set_configuration+0xed4/0x1850 [ 41.596053][ T5] usb_generic_driver_probe+0x9d/0xe0 [ 41.601404][ T5] usb_probe_device+0xd9/0x230 [ 41.606149][ T5] ? usb_suspend+0x600/0x600 [ 41.610719][ T5] really_probe+0x290/0xac0 [ 41.615200][ T5] driver_probe_device+0x223/0x350 [ 41.620293][ T5] __device_attach_driver+0x1d1/0x290 [ 41.625646][ T5] ? driver_allows_async_probing+0x160/0x160 [ 41.631604][ T5] bus_for_each_drv+0x162/0x1e0 [ 41.636434][ T5] ? bus_rescan_devices+0x20/0x20 [ 41.641445][ T5] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 41.647232][ T5] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 41.652495][ T5] __device_attach+0x21a/0x390 [ 41.657237][ T5] ? device_bind_driver+0xd0/0xd0 [ 41.662252][ T5] bus_probe_device+0x1e4/0x290 [ 41.667079][ T5] device_add+0x1367/0x1c40 [ 41.671560][ T5] ? device_link_remove+0x110/0x110 [ 41.676737][ T5] usb_new_device.cold+0x552/0xf6e [ 41.681840][ T5] ? hub_disconnect+0x4a0/0x4a0 [ 41.686670][ T5] ? mark_held_locks+0x9f/0xe0 [ 41.691412][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.696588][ T5] hub_event+0x226d/0x43c0 [ 41.701170][ T5] ? hub_port_debounce+0x350/0x350 [ 41.706273][ T5] ? usermodehelper_read_unlock+0x11/0x20 [ 41.711982][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.717525][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.722802][ T5] ? _raw_spin_unlock_irq+0x1f/0x30 [ 41.727978][ T5] process_one_work+0x965/0x1630 [ 41.732895][ T5] ? __wake_up_common_lock+0xde/0x130 [ 41.738260][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.743609][ T5] ? rwlock_bug.part.0+0x90/0x90 [ 41.748528][ T5] ? del_timer_sync+0x115/0x130 [ 41.753357][ T5] worker_thread+0x96/0xe20 [ 41.757839][ T5] ? process_one_work+0x1630/0x1630 [ 41.763015][ T5] kthread+0x326/0x430 [ 41.767065][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 41.772415][ T5] ret_from_fork+0x24/0x30 [ 41.776807][ T5] irq event stamp: 2932 [ 41.780943][ T5] hardirqs last enabled at (2931): [] vprintk_emit+0x10e/0x3e0 [ 41.791083][ T5] hardirqs last disabled at (2932): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 41.801125][ T5] softirqs last enabled at (2928): [] __do_softirq+0x683/0x9aa [ 41.810401][ T5] softirqs last disabled at (2913): [] irq_exit+0x178/0x1a0 [ 41.819219][ T5] ---[ end trace 7602b12bc93cce43 ]--- [ 41.825335][ T95] Kernel Offset: disabled [ 41.829852][ T95] Rebooting in 86400 seconds..