Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. 2020/07/28 02:04:24 parsed 1 programs 2020/07/28 02:04:24 executed programs: 0 [ 26.979824][ T483] cgroup: Unknown subsys name 'perf_event' [ 26.982343][ T475] cgroup: Unknown subsys name 'perf_event' [ 26.986284][ T483] cgroup: Unknown subsys name 'net_cls' [ 26.996677][ T477] cgroup: Unknown subsys name 'perf_event' [ 27.005166][ T479] cgroup: Unknown subsys name 'perf_event' [ 27.011181][ T480] cgroup: Unknown subsys name 'perf_event' [ 27.017718][ T477] cgroup: Unknown subsys name 'net_cls' [ 27.024311][ T485] cgroup: Unknown subsys name 'perf_event' [ 27.031291][ T479] cgroup: Unknown subsys name 'net_cls' [ 27.038427][ T480] cgroup: Unknown subsys name 'net_cls' [ 27.038505][ T475] cgroup: Unknown subsys name 'net_cls' [ 27.045502][ T485] cgroup: Unknown subsys name 'net_cls' [ 33.892248][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 34.002106][ T138] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 34.052065][ T57] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 34.072055][ T69] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.092085][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 34.132088][ T12] usb 3-1: Using ep0 maxpacket: 32 [ 34.142019][ T3185] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 34.262034][ T138] usb 5-1: Using ep0 maxpacket: 32 [ 34.267303][ T12] usb 3-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.276631][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.286851][ T12] usb 3-1: config 0 descriptor?? [ 34.292163][ T57] usb 4-1: Using ep0 maxpacket: 32 [ 34.332285][ T17] usb 2-1: Using ep0 maxpacket: 32 [ 34.332355][ T69] usb 1-1: Using ep0 maxpacket: 32 [ 34.381961][ T3185] usb 6-1: Using ep0 maxpacket: 32 [ 34.412078][ T57] usb 4-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.421157][ T57] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.431004][ T57] usb 4-1: config 0 descriptor?? [ 34.432031][ T138] usb 5-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.445159][ T138] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.455193][ T138] usb 5-1: config 0 descriptor?? [ 34.463035][ T17] usb 2-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.472246][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.485071][ T17] usb 2-1: config 0 descriptor?? [ 34.502010][ T69] usb 1-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.511175][ T69] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.512049][ T3185] usb 6-1: New USB device found, idVendor=0af0, idProduct=d257, bcdDevice=4e.87 [ 34.528413][ T3185] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.539961][ T69] usb 1-1: config 0 descriptor?? [ 34.548796][ T12] hso 3-1:0.0: Failed to find BULK IN ep [ 34.558740][ T12] ================================================================== [ 34.566952][ T12] BUG: KASAN: use-after-free in hso_free_interface+0x450/0x550 [ 34.572686][ T3185] usb 6-1: config 0 descriptor?? [ 34.574468][ T12] Read of size 8 at addr ffff8881d93390a8 by task kworker/0:1/12 [ 34.574478][ T12] [ 34.589511][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.8.0-rc7-syzkaller #0 [ 34.597634][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.607674][ T12] Workqueue: usb_hub_wq hub_event [ 34.612672][ T12] Call Trace: [ 34.615949][ T12] dump_stack+0xf6/0x16e [ 34.620165][ T12] ? hso_free_interface+0x450/0x550 [ 34.625341][ T12] ? hso_free_interface+0x450/0x550 [ 34.630625][ T12] print_address_description.constprop.0+0x1a/0x210 [ 34.637230][ T12] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 34.643200][ T12] ? trace_hardirqs_on+0x5f/0x200 [ 34.648199][ T12] ? vprintk_func+0x93/0x133 [ 34.652766][ T12] ? hso_free_interface+0x450/0x550 [ 34.658127][ T12] kasan_report.cold+0x37/0x7c [ 34.662862][ T12] ? hso_probe+0x14b0/0x1f6e [ 34.667479][ T12] ? hso_free_interface+0x450/0x550 [ 34.672651][ T12] hso_free_interface+0x450/0x550 [ 34.677647][ T12] hso_probe+0x337/0x1f6e [ 34.681950][ T12] usb_probe_interface+0x315/0x7f0 [ 34.687032][ T12] ? usb_device_match+0x300/0x300 [ 34.692028][ T12] really_probe+0x291/0xc90 [ 34.696502][ T12] driver_probe_device+0x26b/0x3d0 [ 34.701582][ T12] __device_attach_driver+0x1d1/0x290 [ 34.706930][ T12] ? driver_allows_async_probing+0x150/0x150 [ 34.712886][ T12] bus_for_each_drv+0x15f/0x1e0 [ 34.717758][ T12] ? bus_for_each_dev+0x1d0/0x1d0 [ 34.722754][ T12] __device_attach+0x28d/0x430 [ 34.727575][ T12] ? really_probe+0xc90/0xc90 [ 34.732225][ T12] ? kobject_uevent_env+0x2b4/0x1540 [ 34.737481][ T12] bus_probe_device+0x1e4/0x290 [ 34.742304][ T12] device_add+0xb09/0x1c10 [ 34.746688][ T12] ? device_check_offline+0x280/0x280 [ 34.752031][ T12] ? trace_hardirqs_on+0x5f/0x200 [ 34.757042][ T12] usb_set_configuration+0xf05/0x18a0 [ 34.762387][ T12] usb_generic_driver_probe+0xba/0xf2 [ 34.767730][ T12] usb_probe_device+0xd9/0x250 [ 34.772482][ T12] ? usb_driver_release_interface+0x180/0x180 [ 34.778531][ T12] really_probe+0x291/0xc90 [ 34.783008][ T12] driver_probe_device+0x26b/0x3d0 [ 34.788090][ T12] __device_attach_driver+0x1d1/0x290 [ 34.793435][ T12] ? driver_allows_async_probing+0x150/0x150 [ 34.799385][ T12] bus_for_each_drv+0x15f/0x1e0 [ 34.804211][ T12] ? bus_for_each_dev+0x1d0/0x1d0 [ 34.809219][ T12] __device_attach+0x28d/0x430 [ 34.813976][ T12] ? really_probe+0xc90/0xc90 [ 34.818627][ T12] ? kobject_uevent_env+0x2b4/0x1540 [ 34.823887][ T12] bus_probe_device+0x1e4/0x290 [ 34.828798][ T12] device_add+0xb09/0x1c10 [ 34.832767][ T3185] hso 6-1:0.0: Failed to find BULK IN ep [ 34.833287][ T12] ? device_check_offline+0x280/0x280 [ 34.844256][ T12] ? _raw_spin_unlock_irq+0x1f/0x30 [ 34.849494][ T12] usb_new_device.cold+0x71d/0xfd4 [ 34.852701][ T3185] general protection fault, probably for non-canonical address 0xdffffc000000003d: 0000 [#1] SMP KASAN [ 34.854606][ T12] ? hub_disconnect+0x510/0x510 [ 34.865588][ T3185] KASAN: null-ptr-deref in range [0x00000000000001e8-0x00000000000001ef] [ 34.870433][ T12] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 34.878809][ T3185] CPU: 1 PID: 3185 Comm: kworker/1:3 Not tainted 5.8.0-rc7-syzkaller #0 [ 34.884757][ T12] ? trace_hardirqs_on+0x5f/0x200 [ 34.893040][ T3185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.898038][ T12] hub_event+0x2361/0x4390 [ 34.908170][ T3185] Workqueue: usb_hub_wq hub_event [ 34.912559][ T12] ? hub_port_debounce+0x3b0/0x3b0 [ 34.917551][ T3185] RIP: 0010:__lock_acquire+0xdc2/0x5530 [ 34.922718][ T12] ? perf_trace_workqueue_execute_start+0x211/0x390 [ 34.928246][ T3185] Code: 05 83 2e ed 07 41 bf 01 00 00 00 0f 86 83 00 00 00 89 05 71 2e ed 07 eb 7b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 55 2d 00 00 49 81 3e 80 d1 e8 88 0f 84 06 f3 ff [ 34.934800][ T12] ? lock_release+0x7e0/0x7e0 [ 34.954368][ T3185] RSP: 0018:ffff8881ccad6ee8 EFLAGS: 00010002 [ 34.959017][ T12] ? lock_downgrade+0x730/0x730 [ 34.965051][ T3185] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 34.969870][ T12] ? do_raw_spin_lock+0x120/0x260 [ 34.977806][ T3185] RDX: 000000000000003d RSI: 0000000000000000 RDI: 00000000000001e8 [ 34.982805][ T12] ? _raw_spin_unlock_irq+0x1f/0x30 [ 34.990738][ T3185] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 34.995920][ T12] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 35.003858][ T3185] R10: fffffbfff1015129 R11: 0000000000000001 R12: ffff8881bf3db200 [ 35.009893][ T12] process_one_work+0x94c/0x15f0 [ 35.017830][ T3185] R13: 0000000000000000 R14: 00000000000001e8 R15: 0000000000000000 [ 35.022738][ T12] ? lock_release+0x7e0/0x7e0 [ 35.030680][ T3185] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 35.035322][ T12] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 35.044214][ T3185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.049558][ T12] ? rwlock_bug.part.0+0x90/0x90 [ 35.056106][ T3185] CR2: 00007f90514a7018 CR3: 00000001d331d000 CR4: 00000000001406e0 [ 35.061023][ T12] worker_thread+0x64c/0x1120 [ 35.068962][ T3185] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.073611][ T12] ? __kthread_parkme+0x118/0x1d0 [ 35.081558][ T3185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.086550][ T12] ? process_one_work+0x15f0/0x15f0 [ 35.094580][ T3185] Call Trace: [ 35.099751][ T12] kthread+0x392/0x470 [ 35.103006][ T3185] ? save_stack+0x1b/0x40 [ 35.107041][ T12] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 35.111335][ T3185] ? __kasan_slab_free+0x116/0x160 [ 35.117194][ T12] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 35.122282][ T3185] ? slab_free_freelist_hook+0x53/0x140 [ 35.128141][ T12] ret_from_fork+0x1f/0x30 [ 35.133652][ T3185] ? kfree+0xbc/0x2c0 [ 35.138029][ T12] [ 35.141983][ T3185] ? hso_probe+0x15a8/0x1f6e [ 35.144275][ T12] Allocated by task 12: [ 35.148837][ T3185] ? usb_probe_interface+0x315/0x7f0 [ 35.152975][ T12] save_stack+0x1b/0x40 [ 35.158316][ T3185] ? really_probe+0x291/0xc90 [ 35.162536][ T12] __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 35.167178][ T3185] ? driver_probe_device+0x26b/0x3d0 [ 35.172783][ T12] hso_create_device+0x43/0x3a0 [ 35.178036][ T3185] ? __device_attach_driver+0x1d1/0x290 [ 35.182852][ T12] hso_probe+0xe1b/0x1f6e [ 35.188363][ T3185] ? bus_for_each_drv+0x15f/0x1e0 [ 35.192659][ T12] usb_probe_interface+0x315/0x7f0 [ 35.197650][ T3185] ? __device_attach+0x28d/0x430 [ 35.202728][ T12] really_probe+0x291/0xc90 [ 35.207630][ T3185] ? bus_probe_device+0x1e4/0x290 [ 35.212101][ T12] driver_probe_device+0x26b/0x3d0 [ 35.217094][ T3185] ? device_add+0xb09/0x1c10 [ 35.222174][ T12] __device_attach_driver+0x1d1/0x290 [ 35.226733][ T3185] ? lockdep_hardirqs_on_prepare+0x550/0x550 [ 35.232069][ T12] bus_for_each_drv+0x15f/0x1e0 [ 35.238015][ T3185] ? really_probe+0x291/0xc90 [ 35.242831][ T12] __device_attach+0x28d/0x430 [ 35.247476][ T3185] ? driver_probe_device+0x26b/0x3d0 [ 35.252210][ T12] bus_probe_device+0x1e4/0x290 [ 35.257475][ T3185] ? __device_attach_driver+0x1d1/0x290 [ 35.262289][ T12] device_add+0xb09/0x1c10 [ 35.267796][ T3185] ? bus_for_each_drv+0x15f/0x1e0 [ 35.272179][ T12] usb_set_configuration+0xf05/0x18a0 [ 35.277290][ T3185] ? __device_attach+0x28d/0x430 [ 35.282629][ T12] usb_generic_driver_probe+0xba/0xf2 [ 35.287530][ T3185] ? bus_probe_device+0x1e4/0x290 [ 35.292875][ T12] usb_probe_device+0xd9/0x250 [ 35.297865][ T3185] ? device_add+0xb09/0x1c10 [ 35.302592][ T12] really_probe+0x291/0xc90 [ 35.307146][ T3185] ? usb_new_device.cold+0x71d/0xfd4 [ 35.311618][ T12] driver_probe_device+0x26b/0x3d0 [ 35.316870][ T3185] lock_acquire+0x183/0x940 [ 35.321964][ T12] __device_attach_driver+0x1d1/0x290 [ 35.326434][ T3185] ? tty_port_tty_get+0x1f/0x100 [ 35.331771][ T12] bus_for_each_drv+0x15f/0x1e0 [ 35.336700][ T3185] ? lock_release+0x7e0/0x7e0 [ 35.341515][ T12] __device_attach+0x28d/0x430 [ 35.346153][ T3185] ? mark_held_locks+0x9f/0xe0 [ 35.346169][ T3185] ? quarantine_put+0x6f/0x190 [ 35.350899][ T12] bus_probe_device+0x1e4/0x290 [ 35.355629][ T3185] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 35.360370][ T12] device_add+0xb09/0x1c10 [ 35.365200][ T3185] ? trace_hardirqs_on+0x5f/0x200 [ 35.371240][ T12] usb_new_device.cold+0x71d/0xfd4 [ 35.375625][ T3185] _raw_spin_lock_irqsave+0x32/0x50 [ 35.380640][ T12] hub_event+0x2361/0x4390 [ 35.385727][ T3185] ? tty_port_tty_get+0x1f/0x100 [ 35.390888][ T12] process_one_work+0x94c/0x15f0 [ 35.395277][ T3185] tty_port_tty_get+0x1f/0x100 [ 35.400181][ T12] worker_thread+0x64c/0x1120 [ 35.405103][ T3185] tty_port_tty_hangup+0x14/0xa0 [ 35.409831][ T12] kthread+0x392/0x470 [ 35.414478][ T3185] hso_free_interface+0xb9/0x550 [ 35.419373][ T12] ret_from_fork+0x1f/0x30 [ 35.419380][ T12] [ 35.423422][ T3185] hso_probe+0x337/0x1f6e [ 35.428319][ T12] Freed by task 12: [ 35.432707][ T3185] usb_probe_interface+0x315/0x7f0 [ 35.435005][ T12] save_stack+0x1b/0x40 [ 35.439303][ T3185] ? usb_device_match+0x300/0x300 [ 35.443077][ T12] __kasan_slab_free+0x116/0x160 [ 35.448157][ T3185] really_probe+0x291/0xc90 [ 35.452276][ T12] slab_free_freelist_hook+0x53/0x140 [ 35.457268][ T3185] driver_probe_device+0x26b/0x3d0 [ 35.462182][ T12] kfree+0xbc/0x2c0 [ 35.466652][ T3185] __device_attach_driver+0x1d1/0x290 [ 35.471987][ T12] hso_probe+0x15a8/0x1f6e [ 35.477063][ T3185] ? driver_allows_async_probing+0x150/0x150 [ 35.480850][ T12] usb_probe_interface+0x315/0x7f0 [ 35.486183][ T3185] bus_for_each_drv+0x15f/0x1e0 [ 35.490560][ T12] really_probe+0x291/0xc90 [ 35.496504][ T3185] ? bus_for_each_dev+0x1d0/0x1d0 [ 35.501580][ T12] driver_probe_device+0x26b/0x3d0 [ 35.506398][ T3185] __device_attach+0x28d/0x430 [ 35.510869][ T12] __device_attach_driver+0x1d1/0x290 [ 35.515859][ T3185] ? really_probe+0xc90/0xc90 [ 35.520946][ T12] bus_for_each_drv+0x15f/0x1e0 [ 35.525676][ T3185] ? kobject_uevent_env+0x2b4/0x1540 [ 35.531010][ T12] __device_attach+0x28d/0x430 [ 35.535658][ T3185] bus_probe_device+0x1e4/0x290 [ 35.540473][ T12] bus_probe_device+0x1e4/0x290 [ 35.545737][ T3185] device_add+0xb09/0x1c10 [ 35.550466][ T12] device_add+0xb09/0x1c10 [ 35.555283][ T3185] ? device_check_offline+0x280/0x280 [ 35.560100][ T12] usb_set_configuration+0xf05/0x18a0 [ 35.564489][ T3185] ? trace_hardirqs_on+0x5f/0x200 [ 35.568870][ T12] usb_generic_driver_probe+0xba/0xf2 [ 35.574212][ T3185] usb_set_configuration+0xf05/0x18a0 [ 35.579547][ T12] usb_probe_device+0xd9/0x250 [ 35.584549][ T3185] usb_generic_driver_probe+0xba/0xf2 [ 35.589885][ T12] really_probe+0x291/0xc90 [ 35.595225][ T3185] usb_probe_device+0xd9/0x250 [ 35.599958][ T12] driver_probe_device+0x26b/0x3d0 [ 35.605297][ T3185] ? usb_driver_release_interface+0x180/0x180 [ 35.609765][ T12] __device_attach_driver+0x1d1/0x290 [ 35.614501][ T3185] really_probe+0x291/0xc90 [ 35.619686][ T12] bus_for_each_drv+0x15f/0x1e0 [ 35.625719][ T3185] driver_probe_device+0x26b/0x3d0 [ 35.631145][ T12] __device_attach+0x28d/0x430 [ 35.635615][ T3185] __device_attach_driver+0x1d1/0x290 [ 35.640428][ T12] bus_probe_device+0x1e4/0x290 [ 35.645507][ T3185] ? driver_allows_async_probing+0x150/0x150 [ 35.650234][ T12] device_add+0xb09/0x1c10 [ 35.655571][ T3185] bus_for_each_drv+0x15f/0x1e0 [ 35.660397][ T12] usb_new_device.cold+0x71d/0xfd4 [ 35.666344][ T3185] ? bus_for_each_dev+0x1d0/0x1d0 [ 35.670727][ T12] hub_event+0x2361/0x4390 [ 35.675542][ T3185] __device_attach+0x28d/0x430 [ 35.680619][ T12] process_one_work+0x94c/0x15f0 [ 35.685611][ T3185] ? really_probe+0xc90/0xc90 [ 35.689990][ T12] worker_thread+0x64c/0x1120 [ 35.694740][ T3185] ? kobject_uevent_env+0x2b4/0x1540 [ 35.699656][ T12] kthread+0x392/0x470 [ 35.704329][ T3185] bus_probe_device+0x1e4/0x290 [ 35.708985][ T12] ret_from_fork+0x1f/0x30 [ 35.714240][ T3185] device_add+0xb09/0x1c10 [ 35.718266][ T12] [ 35.723094][ T3185] ? device_check_offline+0x280/0x280 [ 35.727475][ T12] The buggy address belongs to the object at ffff8881d9339000 [ 35.727475][ T12] which belongs to the cache kmalloc-512 of size 512 [ 35.731883][ T3185] ? _raw_spin_unlock_irq+0x1f/0x30 [ 35.734179][ T12] The buggy address is located 168 bytes inside of [ 35.734179][ T12] 512-byte region [ffff8881d9339000, ffff8881d9339200) [ 35.739516][ T3185] usb_new_device.cold+0x71d/0xfd4 [ 35.753526][ T12] The buggy address belongs to the page: [ 35.758702][ T3185] ? hub_disconnect+0x510/0x510 [ 35.771945][ T12] page:ffffea000764ce00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 head:ffffea000764ce00 order:2 compound_mapcount:0 compound_pincount:0 [ 35.777127][ T3185] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 35.782719][ T12] flags: 0x200000000010200(slab|head) [ 35.787541][ T3185] ? trace_hardirqs_on+0x5f/0x200 [ 35.802770][ T12] raw: 0200000000010200 ffffea000733a700 0000000200000002 ffff8881da002500 [ 35.808728][ T3185] hub_event+0x2361/0x4390 [ 35.814061][ T12] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 35.819054][ T3185] ? hub_port_debounce+0x3b0/0x3b0 [ 35.827597][ T12] page dumped because: kasan: bad access detected [ 35.831989][ T3185] ? perf_trace_workqueue_execute_start+0x211/0x390 [ 35.840550][ T12] [ 35.845634][ T3185] ? lock_release+0x7e0/0x7e0 [ 35.852005][ T12] Memory state around the buggy address: [ 35.858562][ T3185] ? lock_downgrade+0x730/0x730 [ 35.860856][ T12] ffff8881d9338f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 35.865503][ T3185] ? do_raw_spin_lock+0x120/0x260 [ 35.871095][ T12] ffff8881d9339000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.875924][ T3185] ? _raw_spin_unlock_irq+0x1f/0x30 [ 35.883954][ T12] >ffff8881d9339080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.888963][ T3185] ? lockdep_hardirqs_on_prepare+0x370/0x550 [ 35.896985][ T12] ^ [ 35.902156][ T3185] process_one_work+0x94c/0x15f0 [ 35.910180][ T12] ffff8881d9339100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.916129][ T3185] ? lock_release+0x7e0/0x7e0 [ 35.925542][ T12] ffff8881d9339180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 35.930448][ T3185] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 35.938481][ T12] ================================================================== [ 35.943217][ T3185] ? rwlock_bug.part.0+0x90/0x90 [ 35.951554][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 35.956585][ T3185] worker_thread+0x64c/0x1120 [ 35.980700][ T3185] ? __kthread_parkme+0x118/0x1d0 [ 35.985696][ T3185] ? process_one_work+0x15f0/0x15f0 [ 35.990868][ T3185] kthread+0x392/0x470 [ 35.994909][ T3185] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 36.000776][ T3185] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 36.006642][ T3185] ret_from_fork+0x1f/0x30 [ 36.011024][ T3185] Modules linked in: [ 36.014894][ T3185] ---[ end trace 8291b0a6cfc6d56b ]--- [ 36.020325][ T3185] RIP: 0010:__lock_acquire+0xdc2/0x5530 [ 36.025849][ T3185] Code: 05 83 2e ed 07 41 bf 01 00 00 00 0f 86 83 00 00 00 89 05 71 2e ed 07 eb 7b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 55 2d 00 00 49 81 3e 80 d1 e8 88 0f 84 06 f3 ff [ 36.045424][ T3185] RSP: 0018:ffff8881ccad6ee8 EFLAGS: 00010002 [ 36.051460][ T3185] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 36.059406][ T3185] RDX: 000000000000003d RSI: 0000000000000000 RDI: 00000000000001e8 [ 36.067352][ T3185] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000001 [ 36.075307][ T3185] R10: fffffbfff1015129 R11: 0000000000000001 R12: ffff8881bf3db200 [ 36.083251][ T3185] R13: 0000000000000000 R14: 00000000000001e8 R15: 0000000000000000 [ 36.091195][ T3185] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 36.100096][ T3185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.106652][ T3185] CR2: 00007f90514a7018 CR3: 00000001d331d000 CR4: 00000000001406e0 [ 36.114595][ T3185] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.122535][ T3185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.062464][ T12] Shutting down cpus with NMI [ 37.067853][ T12] Kernel Offset: disabled [ 37.072157][ T12] Rebooting in 86400 seconds..