[ 494.826205] ? sysret32_from_system_call+0x5/0x3b [ 494.826212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.826220] entry_SYSENTER_compat+0x51/0x60 [ 494.826225] RIP: 0023:0xf7f95ca9 [ 494.826228] RSP: 002b:00000000f7f910cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 494.826233] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 494.826236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 494.826238] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 494.826240] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 494.826242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 499.521473] device bridge_slave_1 left promiscuous mode [ 499.527152] bridge0: port 2(bridge_slave_1) entered disabled state [ 499.573604] device bridge_slave_0 left promiscuous mode [ 499.579529] bridge0: port 1(bridge_slave_0) entered disabled state [ 499.675189] device hsr_slave_1 left promiscuous mode [ 499.715222] device hsr_slave_0 left promiscuous mode [ 499.755603] team0 (unregistering): Port device team_slave_1 removed [ 499.765341] team0 (unregistering): Port device team_slave_0 removed [ 499.777139] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 499.815536] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 499.893390] bond0 (unregistering): Released all slaves [ 503.761092] device bridge_slave_1 left promiscuous mode [ 503.766607] bridge0: port 2(bridge_slave_1) entered disabled state [ 503.810817] device bridge_slave_0 left promiscuous mode [ 503.816287] bridge0: port 1(bridge_slave_0) entered disabled state [ 503.861810] device bridge_slave_1 left promiscuous mode [ 503.867276] bridge0: port 2(bridge_slave_1) entered disabled state [ 503.921109] device bridge_slave_0 left promiscuous mode [ 503.926642] bridge0: port 1(bridge_slave_0) entered disabled state [ 503.991323] device bridge_slave_1 left promiscuous mode [ 503.996784] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.050704] device bridge_slave_0 left promiscuous mode [ 504.056211] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.111198] device bridge_slave_1 left promiscuous mode [ 504.116654] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.170882] device bridge_slave_0 left promiscuous mode [ 504.176343] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.242152] device bridge_slave_1 left promiscuous mode [ 504.247613] bridge0: port 2(bridge_slave_1) entered disabled state [ 504.310663] device bridge_slave_0 left promiscuous mode [ 504.316113] bridge0: port 1(bridge_slave_0) entered disabled state [ 504.503485] device hsr_slave_1 left promiscuous mode [ 504.542746] device hsr_slave_0 left promiscuous mode [ 504.582777] team0 (unregistering): Port device team_slave_1 removed [ 504.593046] team0 (unregistering): Port device team_slave_0 removed [ 504.602456] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.683100] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 504.749872] bond0 (unregistering): Released all slaves [ 504.790698] kworker/dying (22) used greatest stack depth: 14904 bytes left [ 504.852587] device hsr_slave_1 left promiscuous mode [ 504.894401] device hsr_slave_0 left promiscuous mode [ 504.934313] team0 (unregistering): Port device team_slave_1 removed [ 504.943801] team0 (unregistering): Port device team_slave_0 removed [ 504.953937] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 504.995013] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 505.071674] bond0 (unregistering): Released all slaves [ 505.191744] device hsr_slave_1 left promiscuous mode [ 505.234079] device hsr_slave_0 left promiscuous mode [ 505.304724] team0 (unregistering): Port device team_slave_1 removed [ 505.315721] team0 (unregistering): Port device team_slave_0 removed [ 505.325058] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 505.355347] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 505.410952] bond0 (unregistering): Released all slaves [ 505.532738] device hsr_slave_1 left promiscuous mode [ 505.574093] device hsr_slave_0 left promiscuous mode [ 505.614602] team0 (unregistering): Port device team_slave_1 removed [ 505.623775] team0 (unregistering): Port device team_slave_0 removed [ 505.634516] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 505.685205] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 505.750004] bond0 (unregistering): Released all slaves [ 505.842408] device hsr_slave_1 left promiscuous mode [ 505.883077] device hsr_slave_0 left promiscuous mode [ 505.943181] team0 (unregistering): Port device team_slave_1 removed [ 505.954166] team0 (unregistering): Port device team_slave_0 removed [ 505.963450] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 505.993296] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 506.060812] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts. [ 506.229165] input: syz1 as /devices/virtual/input/input1158 [ 506.239492] FAULT_INJECTION: forcing a failure. [ 506.239492] name failslab, interval 1, probability 0, space 0, times 0 [ 506.251062] CPU: 1 PID: 13685 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 506.258444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.267782] Call Trace: [ 506.270356] dump_stack+0x145/0x1e1 [ 506.274001] ? arch_local_irq_restore+0x43/0x43 [ 506.278737] ? is_bpf_text_address+0x7d/0xe0 [ 506.283125] ? __kernel_text_address+0x70/0xc0 [ 506.287728] should_fail.cold.4+0x5/0x15 [ 506.291774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.296858] ? save_stack_trace+0x16/0x20 [ 506.300985] ? save_stack+0x43/0xd0 [ 506.304604] ? kasan_kmalloc+0xc7/0xe0 [ 506.308482] ? kasan_slab_alloc+0x12/0x20 [ 506.312614] ? kmem_cache_alloc_node+0x13d/0x780 [ 506.317347] ? __alloc_skb+0xdb/0x6f0 [ 506.321126] ? kobject_uevent_env+0x578/0x9eb [ 506.325616] ? kobject_uevent+0xb/0xd [ 506.329397] ? device_del+0x5d8/0xa50 [ 506.333181] ? cdev_device_del+0x15/0x60 [ 506.337225] ? evdev_disconnect+0x3d/0xa0 [ 506.341394] ? __input_unregister_device+0x240/0x660 [ 506.346485] ? __lock_is_held+0xb5/0x140 [ 506.350523] ? print_usage_bug+0xc0/0xc0 [ 506.354563] ? check_same_owner+0x320/0x320 [ 506.358862] ? mark_held_locks+0xc7/0x130 [ 506.363119] should_failslab+0xba/0xf0 [ 506.367000] kmem_cache_alloc_node_trace+0x272/0x780 [ 506.372087] __kmalloc_node_track_caller+0x33/0x70 [ 506.377014] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 506.381770] __alloc_skb+0x10c/0x6f0 [ 506.385900] ? skb_scrub_packet+0x430/0x430 [ 506.390199] ? __lock_is_held+0xb5/0x140 [ 506.394237] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.398804] ? netlink_has_listeners+0x258/0x390 [ 506.403562] ? netlink_recvmsg+0x1330/0x1330 [ 506.407951] ? cleanup_uevent_env+0x40/0x40 [ 506.412253] ? kobject_uevent_env+0x46f/0x9eb [ 506.416727] kobject_uevent_env+0x578/0x9eb [ 506.421031] kobject_uevent+0xb/0xd [ 506.424638] device_del+0x5d8/0xa50 [ 506.428248] ? __device_links_no_driver+0x2b0/0x2b0 [ 506.433243] ? mark_held_locks+0xc7/0x130 [ 506.437398] cdev_device_del+0x15/0x60 [ 506.441267] evdev_disconnect+0x3d/0xa0 [ 506.445220] __input_unregister_device+0x240/0x660 [ 506.450142] ? uinput_destroy_device+0x18c/0x1f0 [ 506.454878] ? input_dev_suspend+0x80/0x80 [ 506.459090] ? lock_release+0x960/0x960 [ 506.463059] ? trace_hardirqs_off+0x10/0x10 [ 506.467363] ? do_raw_spin_trylock+0x190/0x190 [ 506.471941] ? proc_fail_nth_write+0x125/0x250 [ 506.476517] ? proc_task_getattr+0x160/0x160 [ 506.480908] ? kmem_cache_free+0x80/0x2d0 [ 506.485055] input_unregister_device+0x85/0xb0 [ 506.489628] uinput_destroy_device+0x194/0x1f0 [ 506.494190] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 506.499540] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 506.504891] ? vfs_write+0x221/0x4f0 [ 506.508583] ? lock_downgrade+0x830/0x830 [ 506.512730] ? fget_raw+0x10/0x10 [ 506.516162] ? __lock_is_held+0xb5/0x140 [ 506.520200] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.524766] uinput_compat_ioctl+0x47/0x70 [ 506.528981] compat_SyS_ioctl+0x148/0x2c90 [ 506.533211] ? SyS_write+0xef/0x240 [ 506.536820] ? do_ioctl+0x30/0x30 [ 506.540255] ? do_fast_syscall_32+0x149/0xd95 [ 506.544729] do_fast_syscall_32+0x3cb/0xd95 [ 506.549029] ? do_int80_syscall_32+0x850/0x850 [ 506.553616] ? handle_mm_fault+0x2d6/0x930 [ 506.557830] ? __handle_mm_fault+0x42e0/0x42e0 [ 506.562396] ? sysret32_from_system_call+0x5/0x3b [ 506.567217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.572038] entry_SYSENTER_compat+0x51/0x60 [ 506.576435] RIP: 0023:0xf7f29ca9 [ 506.579786] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 506.587472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 506.594728] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 506.601999] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 506.609246] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 506.616517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 506.714131] input: syz1 as /devices/virtual/input/input1159 [ 506.722228] FAULT_INJECTION: forcing a failure. [ 506.722228] name failslab, interval 1, probability 0, space 0, times 0 [ 506.734077] CPU: 1 PID: 13687 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 506.741532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.750928] Call Trace: [ 506.753501] dump_stack+0x145/0x1e1 [ 506.757105] ? arch_local_irq_restore+0x43/0x43 [ 506.761754] ? is_bpf_text_address+0x7d/0xe0 [ 506.766138] ? __kernel_text_address+0x70/0xc0 [ 506.770699] should_fail.cold.4+0x5/0x15 [ 506.774738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 506.779858] ? save_stack_trace+0x16/0x20 [ 506.783983] ? save_stack+0x43/0xd0 [ 506.787591] ? kasan_kmalloc+0xc7/0xe0 [ 506.791453] ? kasan_slab_alloc+0x12/0x20 [ 506.795583] ? kmem_cache_alloc_node+0x13d/0x780 [ 506.800459] ? __alloc_skb+0xdb/0x6f0 [ 506.804234] ? kobject_uevent_env+0x578/0x9eb [ 506.808702] ? kobject_uevent+0xb/0xd [ 506.812478] ? device_del+0x5d8/0xa50 [ 506.816254] ? cdev_device_del+0x15/0x60 [ 506.820316] ? evdev_disconnect+0x3d/0xa0 [ 506.824532] ? __input_unregister_device+0x240/0x660 [ 506.829615] ? __lock_is_held+0xb5/0x140 [ 506.833655] ? print_usage_bug+0xc0/0xc0 [ 506.837788] ? check_same_owner+0x320/0x320 [ 506.842098] ? mark_held_locks+0xc7/0x130 [ 506.846224] should_failslab+0xba/0xf0 [ 506.850089] kmem_cache_alloc_node_trace+0x272/0x780 [ 506.855177] __kmalloc_node_track_caller+0x33/0x70 [ 506.860087] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 506.864840] __alloc_skb+0x10c/0x6f0 [ 506.868534] ? skb_scrub_packet+0x430/0x430 [ 506.872833] ? __lock_is_held+0xb5/0x140 [ 506.876887] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 506.881451] ? netlink_has_listeners+0x258/0x390 [ 506.886184] ? netlink_recvmsg+0x1330/0x1330 [ 506.890568] ? cleanup_uevent_env+0x40/0x40 [ 506.894874] ? kobject_uevent_env+0x46f/0x9eb [ 506.899353] kobject_uevent_env+0x578/0x9eb [ 506.903654] kobject_uevent+0xb/0xd [ 506.907275] device_del+0x5d8/0xa50 [ 506.910881] ? __device_links_no_driver+0x2b0/0x2b0 [ 506.915875] ? mark_held_locks+0xc7/0x130 [ 506.920011] cdev_device_del+0x15/0x60 [ 506.923883] evdev_disconnect+0x3d/0xa0 [ 506.927840] __input_unregister_device+0x240/0x660 [ 506.932771] ? uinput_destroy_device+0x18c/0x1f0 [ 506.937511] ? input_dev_suspend+0x80/0x80 [ 506.941728] ? lock_release+0x960/0x960 [ 506.945678] ? trace_hardirqs_off+0x10/0x10 [ 506.949975] ? do_raw_spin_trylock+0x190/0x190 [ 506.954534] ? proc_fail_nth_write+0x125/0x250 [ 506.959109] ? proc_task_getattr+0x160/0x160 [ 506.963497] ? kmem_cache_free+0x80/0x2d0 [ 506.967622] input_unregister_device+0x85/0xb0 [ 506.972181] uinput_destroy_device+0x194/0x1f0 [ 506.976744] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 506.982092] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 506.987444] ? vfs_write+0x221/0x4f0 [ 506.991136] ? lock_downgrade+0x830/0x830 [ 506.995273] ? fget_raw+0x10/0x10 [ 506.998704] ? __lock_is_held+0xb5/0x140 [ 507.002738] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.007392] uinput_compat_ioctl+0x47/0x70 [ 507.011798] compat_SyS_ioctl+0x148/0x2c90 [ 507.016010] ? SyS_write+0xef/0x240 [ 507.019633] ? do_ioctl+0x30/0x30 [ 507.023065] ? do_fast_syscall_32+0x149/0xd95 [ 507.027536] do_fast_syscall_32+0x3cb/0xd95 [ 507.031855] ? do_int80_syscall_32+0x850/0x850 [ 507.036417] ? handle_mm_fault+0x2d6/0x930 [ 507.040635] ? __handle_mm_fault+0x42e0/0x42e0 [ 507.045473] ? sysret32_from_system_call+0x5/0x3b [ 507.050296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.055118] entry_SYSENTER_compat+0x51/0x60 [ 507.059591] RIP: 0023:0xf7f29ca9 [ 507.062931] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 507.070616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 507.077866] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 507.085117] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 507.092387] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 507.099654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 507.163482] input: syz1 as /devices/virtual/input/input1160 [ 507.171159] FAULT_INJECTION: forcing a failure. [ 507.171159] name failslab, interval 1, probability 0, space 0, times 0 [ 507.182654] CPU: 0 PID: 13689 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 507.190134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.199730] Call Trace: [ 507.202313] dump_stack+0x145/0x1e1 [ 507.205924] ? arch_local_irq_restore+0x43/0x43 [ 507.210586] ? is_bpf_text_address+0x7d/0xe0 [ 507.214981] ? __kernel_text_address+0x70/0xc0 [ 507.219655] should_fail.cold.4+0x5/0x15 [ 507.223706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.228797] ? save_stack_trace+0x16/0x20 [ 507.232956] ? save_stack+0x43/0xd0 [ 507.236567] ? kasan_kmalloc+0xc7/0xe0 [ 507.240447] ? kasan_slab_alloc+0x12/0x20 [ 507.244574] ? kmem_cache_alloc_node+0x13d/0x780 [ 507.249304] ? __alloc_skb+0xdb/0x6f0 [ 507.253085] ? kobject_uevent_env+0x578/0x9eb [ 507.257563] ? kobject_uevent+0xb/0xd [ 507.261345] ? device_del+0x5d8/0xa50 [ 507.265121] ? cdev_device_del+0x15/0x60 [ 507.269157] ? evdev_disconnect+0x3d/0xa0 [ 507.273283] ? __input_unregister_device+0x240/0x660 [ 507.278366] ? __lock_is_held+0xb5/0x140 [ 507.282428] ? print_usage_bug+0xc0/0xc0 [ 507.286487] ? check_same_owner+0x320/0x320 [ 507.290812] ? mark_held_locks+0xc7/0x130 [ 507.294949] should_failslab+0xba/0xf0 [ 507.298818] kmem_cache_alloc_node_trace+0x272/0x780 [ 507.303922] __kmalloc_node_track_caller+0x33/0x70 [ 507.308836] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 507.313578] __alloc_skb+0x10c/0x6f0 [ 507.317279] ? skb_scrub_packet+0x430/0x430 [ 507.321579] ? __lock_is_held+0xb5/0x140 [ 507.325642] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.330219] ? netlink_has_listeners+0x258/0x390 [ 507.334959] ? netlink_recvmsg+0x1330/0x1330 [ 507.339380] ? cleanup_uevent_env+0x40/0x40 [ 507.343702] ? kobject_uevent_env+0x46f/0x9eb [ 507.348185] kobject_uevent_env+0x578/0x9eb [ 507.352490] kobject_uevent+0xb/0xd [ 507.356094] device_del+0x5d8/0xa50 [ 507.359714] ? __device_links_no_driver+0x2b0/0x2b0 [ 507.364715] ? mark_held_locks+0xc7/0x130 [ 507.369026] cdev_device_del+0x15/0x60 [ 507.372988] evdev_disconnect+0x3d/0xa0 [ 507.376943] __input_unregister_device+0x240/0x660 [ 507.381851] ? uinput_destroy_device+0x18c/0x1f0 [ 507.386586] ? input_dev_suspend+0x80/0x80 [ 507.390803] ? lock_release+0x960/0x960 [ 507.394779] ? trace_hardirqs_off+0x10/0x10 [ 507.399078] ? do_raw_spin_trylock+0x190/0x190 [ 507.403641] ? proc_fail_nth_write+0x125/0x250 [ 507.408212] ? proc_task_getattr+0x160/0x160 [ 507.412600] ? kmem_cache_free+0x80/0x2d0 [ 507.416730] input_unregister_device+0x85/0xb0 [ 507.421291] uinput_destroy_device+0x194/0x1f0 [ 507.425861] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 507.431224] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 507.436573] ? vfs_write+0x221/0x4f0 [ 507.440267] ? lock_downgrade+0x830/0x830 [ 507.444395] ? fget_raw+0x10/0x10 [ 507.447830] ? __lock_is_held+0xb5/0x140 [ 507.451876] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.456451] uinput_compat_ioctl+0x47/0x70 [ 507.460668] compat_SyS_ioctl+0x148/0x2c90 [ 507.464912] ? SyS_write+0xef/0x240 [ 507.468522] ? do_ioctl+0x30/0x30 [ 507.471959] ? do_fast_syscall_32+0x149/0xd95 [ 507.476434] do_fast_syscall_32+0x3cb/0xd95 [ 507.480733] ? do_int80_syscall_32+0x850/0x850 [ 507.485311] ? handle_mm_fault+0x2d6/0x930 [ 507.489527] ? __handle_mm_fault+0x42e0/0x42e0 [ 507.494190] ? sysret32_from_system_call+0x5/0x3b [ 507.499014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.503838] entry_SYSENTER_compat+0x51/0x60 [ 507.508222] RIP: 0023:0xf7f29ca9 [ 507.511562] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 507.519247] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 507.526499] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 507.533767] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 507.541019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 507.548283] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 507.627692] input: syz1 as /devices/virtual/input/input1161 [ 507.635627] FAULT_INJECTION: forcing a failure. [ 507.635627] name failslab, interval 1, probability 0, space 0, times 0 [ 507.646932] CPU: 0 PID: 13691 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 507.654287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.663813] Call Trace: [ 507.666386] dump_stack+0x145/0x1e1 [ 507.669995] ? arch_local_irq_restore+0x43/0x43 [ 507.674663] ? is_bpf_text_address+0x7d/0xe0 [ 507.679049] ? __kernel_text_address+0x70/0xc0 [ 507.683616] should_fail.cold.4+0x5/0x15 [ 507.687654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 507.692756] ? save_stack_trace+0x16/0x20 [ 507.696885] ? save_stack+0x43/0xd0 [ 507.700488] ? kasan_kmalloc+0xc7/0xe0 [ 507.704352] ? kasan_slab_alloc+0x12/0x20 [ 507.708488] ? kmem_cache_alloc_node+0x13d/0x780 [ 507.713221] ? __alloc_skb+0xdb/0x6f0 [ 507.717013] ? kobject_uevent_env+0x578/0x9eb [ 507.721495] ? kobject_uevent+0xb/0xd [ 507.725301] ? device_del+0x5d8/0xa50 [ 507.729077] ? cdev_device_del+0x15/0x60 [ 507.733130] ? evdev_disconnect+0x3d/0xa0 [ 507.737256] ? __input_unregister_device+0x240/0x660 [ 507.742346] ? __lock_is_held+0xb5/0x140 [ 507.746386] ? print_usage_bug+0xc0/0xc0 [ 507.750432] ? check_same_owner+0x320/0x320 [ 507.754739] ? mark_held_locks+0xc7/0x130 [ 507.758871] should_failslab+0xba/0xf0 [ 507.762736] kmem_cache_alloc_node_trace+0x272/0x780 [ 507.767827] __kmalloc_node_track_caller+0x33/0x70 [ 507.772737] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 507.777466] __alloc_skb+0x10c/0x6f0 [ 507.781170] ? skb_scrub_packet+0x430/0x430 [ 507.785467] ? __lock_is_held+0xb5/0x140 [ 507.789510] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.794082] ? netlink_has_listeners+0x258/0x390 [ 507.798814] ? netlink_recvmsg+0x1330/0x1330 [ 507.803202] ? cleanup_uevent_env+0x40/0x40 [ 507.807504] ? kobject_uevent_env+0x46f/0x9eb [ 507.812007] kobject_uevent_env+0x578/0x9eb [ 507.816309] kobject_uevent+0xb/0xd [ 507.819939] device_del+0x5d8/0xa50 [ 507.823550] ? __device_links_no_driver+0x2b0/0x2b0 [ 507.828572] ? mark_held_locks+0xc7/0x130 [ 507.832715] cdev_device_del+0x15/0x60 [ 507.836579] evdev_disconnect+0x3d/0xa0 [ 507.840539] __input_unregister_device+0x240/0x660 [ 507.845461] ? uinput_destroy_device+0x18c/0x1f0 [ 507.850216] ? input_dev_suspend+0x80/0x80 [ 507.854431] ? lock_release+0x960/0x960 [ 507.858381] ? trace_hardirqs_off+0x10/0x10 [ 507.862678] ? do_raw_spin_trylock+0x190/0x190 [ 507.867236] ? proc_fail_nth_write+0x125/0x250 [ 507.871797] ? proc_task_getattr+0x160/0x160 [ 507.876205] ? kmem_cache_free+0x80/0x2d0 [ 507.880335] input_unregister_device+0x85/0xb0 [ 507.884896] uinput_destroy_device+0x194/0x1f0 [ 507.889478] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 507.894823] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 507.900164] ? vfs_write+0x221/0x4f0 [ 507.903871] ? lock_downgrade+0x830/0x830 [ 507.908005] ? fget_raw+0x10/0x10 [ 507.911433] ? __lock_is_held+0xb5/0x140 [ 507.915472] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 507.920054] uinput_compat_ioctl+0x47/0x70 [ 507.924294] compat_SyS_ioctl+0x148/0x2c90 [ 507.928515] ? SyS_write+0xef/0x240 [ 507.932145] ? do_ioctl+0x30/0x30 [ 507.935577] ? do_fast_syscall_32+0x149/0xd95 [ 507.940056] do_fast_syscall_32+0x3cb/0xd95 [ 507.944385] ? do_int80_syscall_32+0x850/0x850 [ 507.948943] ? handle_mm_fault+0x2d6/0x930 [ 507.953154] ? __handle_mm_fault+0x42e0/0x42e0 [ 507.957717] ? sysret32_from_system_call+0x5/0x3b [ 507.962539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.967365] entry_SYSENTER_compat+0x51/0x60 [ 507.971749] RIP: 0023:0xf7f29ca9 [ 507.975087] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 507.982777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 507.990029] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 507.997369] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 508.004617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 508.011865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 508.083210] input: syz1 as /devices/virtual/input/input1162 [ 508.091148] FAULT_INJECTION: forcing a failure. [ 508.091148] name failslab, interval 1, probability 0, space 0, times 0 [ 508.102445] CPU: 1 PID: 13693 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 508.109797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.119133] Call Trace: [ 508.121756] dump_stack+0x145/0x1e1 [ 508.125369] ? arch_local_irq_restore+0x43/0x43 [ 508.130021] ? is_bpf_text_address+0x7d/0xe0 [ 508.134416] ? __kernel_text_address+0x70/0xc0 [ 508.139107] should_fail.cold.4+0x5/0x15 [ 508.143239] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.150037] ? save_stack_trace+0x16/0x20 [ 508.154172] ? save_stack+0x43/0xd0 [ 508.157784] ? kasan_kmalloc+0xc7/0xe0 [ 508.161648] ? kasan_slab_alloc+0x12/0x20 [ 508.165773] ? kmem_cache_alloc_node+0x13d/0x780 [ 508.170519] ? __alloc_skb+0xdb/0x6f0 [ 508.174301] ? kobject_uevent_env+0x578/0x9eb [ 508.178773] ? kobject_uevent+0xb/0xd [ 508.182552] ? device_del+0x5d8/0xa50 [ 508.186351] ? cdev_device_del+0x15/0x60 [ 508.190393] ? evdev_disconnect+0x3d/0xa0 [ 508.194524] ? __input_unregister_device+0x240/0x660 [ 508.199615] ? __lock_is_held+0xb5/0x140 [ 508.203653] ? print_usage_bug+0xc0/0xc0 [ 508.207713] ? check_same_owner+0x320/0x320 [ 508.212030] ? mark_held_locks+0xc7/0x130 [ 508.216164] should_failslab+0xba/0xf0 [ 508.220034] kmem_cache_alloc_node_trace+0x272/0x780 [ 508.225137] __kmalloc_node_track_caller+0x33/0x70 [ 508.230047] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 508.234783] __alloc_skb+0x10c/0x6f0 [ 508.238474] ? skb_scrub_packet+0x430/0x430 [ 508.242777] ? __lock_is_held+0xb5/0x140 [ 508.246815] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.251404] ? netlink_has_listeners+0x258/0x390 [ 508.258114] ? netlink_recvmsg+0x1330/0x1330 [ 508.262522] ? cleanup_uevent_env+0x40/0x40 [ 508.266831] ? kobject_uevent_env+0x46f/0x9eb [ 508.271327] kobject_uevent_env+0x578/0x9eb [ 508.275636] kobject_uevent+0xb/0xd [ 508.279244] device_del+0x5d8/0xa50 [ 508.282852] ? __device_links_no_driver+0x2b0/0x2b0 [ 508.287846] ? mark_held_locks+0xc7/0x130 [ 508.291973] cdev_device_del+0x15/0x60 [ 508.295836] evdev_disconnect+0x3d/0xa0 [ 508.299791] __input_unregister_device+0x240/0x660 [ 508.304708] ? uinput_destroy_device+0x18c/0x1f0 [ 508.309442] ? input_dev_suspend+0x80/0x80 [ 508.313675] ? lock_release+0x960/0x960 [ 508.317651] ? trace_hardirqs_off+0x10/0x10 [ 508.321950] ? do_raw_spin_trylock+0x190/0x190 [ 508.326527] ? proc_fail_nth_write+0x125/0x250 [ 508.331105] ? proc_task_getattr+0x160/0x160 [ 508.335502] ? kmem_cache_free+0x80/0x2d0 [ 508.339633] input_unregister_device+0x85/0xb0 [ 508.344194] uinput_destroy_device+0x194/0x1f0 [ 508.348762] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 508.354111] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 508.359456] ? vfs_write+0x221/0x4f0 [ 508.363148] ? lock_downgrade+0x830/0x830 [ 508.367280] ? fget_raw+0x10/0x10 [ 508.370711] ? __lock_is_held+0xb5/0x140 [ 508.374765] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.379344] uinput_compat_ioctl+0x47/0x70 [ 508.383575] compat_SyS_ioctl+0x148/0x2c90 [ 508.387797] ? SyS_write+0xef/0x240 [ 508.391404] ? do_ioctl+0x30/0x30 [ 508.394839] ? do_fast_syscall_32+0x149/0xd95 [ 508.399314] do_fast_syscall_32+0x3cb/0xd95 [ 508.403617] ? do_int80_syscall_32+0x850/0x850 [ 508.408176] ? handle_mm_fault+0x2d6/0x930 [ 508.412391] ? __handle_mm_fault+0x42e0/0x42e0 [ 508.416953] ? sysret32_from_system_call+0x5/0x3b [ 508.421778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.426601] entry_SYSENTER_compat+0x51/0x60 [ 508.430986] RIP: 0023:0xf7f29ca9 [ 508.434324] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 508.442010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 508.449260] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 508.456514] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 508.463762] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 508.471109] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 508.542460] input: syz1 as /devices/virtual/input/input1163 [ 508.551390] FAULT_INJECTION: forcing a failure. [ 508.551390] name failslab, interval 1, probability 0, space 0, times 0 [ 508.562653] CPU: 0 PID: 13695 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 508.570126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.579463] Call Trace: [ 508.582047] dump_stack+0x145/0x1e1 [ 508.585652] ? arch_local_irq_restore+0x43/0x43 [ 508.590301] ? is_bpf_text_address+0x7d/0xe0 [ 508.594690] ? __kernel_text_address+0x70/0xc0 [ 508.599261] should_fail.cold.4+0x5/0x15 [ 508.603316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 508.608405] ? save_stack_trace+0x16/0x20 [ 508.612539] ? save_stack+0x43/0xd0 [ 508.616139] ? kasan_kmalloc+0xc7/0xe0 [ 508.620023] ? kasan_slab_alloc+0x12/0x20 [ 508.624151] ? kmem_cache_alloc_node+0x13d/0x780 [ 508.628897] ? __alloc_skb+0xdb/0x6f0 [ 508.632678] ? kobject_uevent_env+0x578/0x9eb [ 508.637236] ? kobject_uevent+0xb/0xd [ 508.641028] ? device_del+0x5d8/0xa50 [ 508.644809] ? cdev_device_del+0x15/0x60 [ 508.648859] ? evdev_disconnect+0x3d/0xa0 [ 508.652982] ? __input_unregister_device+0x240/0x660 [ 508.658078] ? __lock_is_held+0xb5/0x140 [ 508.662125] ? print_usage_bug+0xc0/0xc0 [ 508.666172] ? check_same_owner+0x320/0x320 [ 508.670478] ? mark_held_locks+0xc7/0x130 [ 508.674604] should_failslab+0xba/0xf0 [ 508.678480] kmem_cache_alloc_node_trace+0x272/0x780 [ 508.683589] __kmalloc_node_track_caller+0x33/0x70 [ 508.688512] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 508.693253] __alloc_skb+0x10c/0x6f0 [ 508.696947] ? skb_scrub_packet+0x430/0x430 [ 508.701248] ? __lock_is_held+0xb5/0x140 [ 508.705307] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.709883] ? netlink_has_listeners+0x258/0x390 [ 508.714620] ? netlink_recvmsg+0x1330/0x1330 [ 508.719004] ? cleanup_uevent_env+0x40/0x40 [ 508.723305] ? kobject_uevent_env+0x46f/0x9eb [ 508.727775] kobject_uevent_env+0x578/0x9eb [ 508.732079] kobject_uevent+0xb/0xd [ 508.735684] device_del+0x5d8/0xa50 [ 508.739296] ? __device_links_no_driver+0x2b0/0x2b0 [ 508.744298] ? mark_held_locks+0xc7/0x130 [ 508.748427] cdev_device_del+0x15/0x60 [ 508.752290] evdev_disconnect+0x3d/0xa0 [ 508.756245] __input_unregister_device+0x240/0x660 [ 508.761160] ? uinput_destroy_device+0x18c/0x1f0 [ 508.765893] ? input_dev_suspend+0x80/0x80 [ 508.770112] ? lock_release+0x960/0x960 [ 508.774071] ? trace_hardirqs_off+0x10/0x10 [ 508.778369] ? do_raw_spin_trylock+0x190/0x190 [ 508.782935] ? proc_fail_nth_write+0x125/0x250 [ 508.787497] ? proc_task_getattr+0x160/0x160 [ 508.791881] ? kmem_cache_free+0x80/0x2d0 [ 508.796025] input_unregister_device+0x85/0xb0 [ 508.800586] uinput_destroy_device+0x194/0x1f0 [ 508.805167] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 508.810511] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 508.815855] ? vfs_write+0x221/0x4f0 [ 508.819558] ? lock_downgrade+0x830/0x830 [ 508.823686] ? fget_raw+0x10/0x10 [ 508.827117] ? __lock_is_held+0xb5/0x140 [ 508.831170] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 508.835743] uinput_compat_ioctl+0x47/0x70 [ 508.839958] compat_SyS_ioctl+0x148/0x2c90 [ 508.844170] ? SyS_write+0xef/0x240 [ 508.847794] ? do_ioctl+0x30/0x30 [ 508.851229] ? do_fast_syscall_32+0x149/0xd95 [ 508.855730] do_fast_syscall_32+0x3cb/0xd95 [ 508.860038] ? do_int80_syscall_32+0x850/0x850 [ 508.864603] ? handle_mm_fault+0x2d6/0x930 [ 508.868832] ? __handle_mm_fault+0x42e0/0x42e0 [ 508.873477] ? sysret32_from_system_call+0x5/0x3b [ 508.878307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.883130] entry_SYSENTER_compat+0x51/0x60 [ 508.887515] RIP: 0023:0xf7f29ca9 [ 508.890870] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 508.898554] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 508.905800] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 508.913058] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 508.920311] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 508.927595] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 509.023063] input: syz1 as /devices/virtual/input/input1164 [ 509.031160] FAULT_INJECTION: forcing a failure. [ 509.031160] name failslab, interval 1, probability 0, space 0, times 0 [ 509.042498] CPU: 0 PID: 13697 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 509.050023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.059406] Call Trace: [ 509.061982] dump_stack+0x145/0x1e1 [ 509.065591] ? arch_local_irq_restore+0x43/0x43 [ 509.070239] ? is_bpf_text_address+0x7d/0xe0 [ 509.074762] ? __kernel_text_address+0x70/0xc0 [ 509.079323] should_fail.cold.4+0x5/0x15 [ 509.083359] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.088450] ? save_stack_trace+0x16/0x20 [ 509.092593] ? save_stack+0x43/0xd0 [ 509.096195] ? kasan_kmalloc+0xc7/0xe0 [ 509.100061] ? kasan_slab_alloc+0x12/0x20 [ 509.104185] ? kmem_cache_alloc_node+0x13d/0x780 [ 509.108919] ? __alloc_skb+0xdb/0x6f0 [ 509.112708] ? kobject_uevent_env+0x578/0x9eb [ 509.117190] ? kobject_uevent+0xb/0xd [ 509.120984] ? device_del+0x5d8/0xa50 [ 509.124778] ? cdev_device_del+0x15/0x60 [ 509.128822] ? evdev_disconnect+0x3d/0xa0 [ 509.132946] ? __input_unregister_device+0x240/0x660 [ 509.138031] ? __lock_is_held+0xb5/0x140 [ 509.142069] ? print_usage_bug+0xc0/0xc0 [ 509.146107] ? check_same_owner+0x320/0x320 [ 509.150405] ? mark_held_locks+0xc7/0x130 [ 509.154536] should_failslab+0xba/0xf0 [ 509.158405] kmem_cache_alloc_node_trace+0x272/0x780 [ 509.163503] __kmalloc_node_track_caller+0x33/0x70 [ 509.168407] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 509.173140] __alloc_skb+0x10c/0x6f0 [ 509.176832] ? skb_scrub_packet+0x430/0x430 [ 509.181131] ? __lock_is_held+0xb5/0x140 [ 509.185188] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.189756] ? netlink_has_listeners+0x258/0x390 [ 509.194507] ? netlink_recvmsg+0x1330/0x1330 [ 509.198909] ? cleanup_uevent_env+0x40/0x40 [ 509.203215] ? kobject_uevent_env+0x46f/0x9eb [ 509.207708] kobject_uevent_env+0x578/0x9eb [ 509.212018] kobject_uevent+0xb/0xd [ 509.215630] device_del+0x5d8/0xa50 [ 509.219236] ? __device_links_no_driver+0x2b0/0x2b0 [ 509.224229] ? mark_held_locks+0xc7/0x130 [ 509.228379] cdev_device_del+0x15/0x60 [ 509.232249] evdev_disconnect+0x3d/0xa0 [ 509.236204] __input_unregister_device+0x240/0x660 [ 509.241121] ? uinput_destroy_device+0x18c/0x1f0 [ 509.245865] ? input_dev_suspend+0x80/0x80 [ 509.250080] ? lock_release+0x960/0x960 [ 509.254034] ? trace_hardirqs_off+0x10/0x10 [ 509.258332] ? do_raw_spin_trylock+0x190/0x190 [ 509.262908] ? proc_fail_nth_write+0x125/0x250 [ 509.267475] ? proc_task_getattr+0x160/0x160 [ 509.271881] ? kmem_cache_free+0x80/0x2d0 [ 509.276011] input_unregister_device+0x85/0xb0 [ 509.280584] uinput_destroy_device+0x194/0x1f0 [ 509.285147] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 509.290487] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 509.295830] ? vfs_write+0x221/0x4f0 [ 509.299609] ? lock_downgrade+0x830/0x830 [ 509.303735] ? fget_raw+0x10/0x10 [ 509.307161] ? __lock_is_held+0xb5/0x140 [ 509.311211] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.315778] uinput_compat_ioctl+0x47/0x70 [ 509.319997] compat_SyS_ioctl+0x148/0x2c90 [ 509.324214] ? SyS_write+0xef/0x240 [ 509.327821] ? do_ioctl+0x30/0x30 [ 509.331254] ? do_fast_syscall_32+0x149/0xd95 [ 509.335742] do_fast_syscall_32+0x3cb/0xd95 [ 509.340053] ? do_int80_syscall_32+0x850/0x850 [ 509.344619] ? handle_mm_fault+0x2d6/0x930 [ 509.348855] ? __handle_mm_fault+0x42e0/0x42e0 [ 509.353608] ? sysret32_from_system_call+0x5/0x3b [ 509.359474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.364304] entry_SYSENTER_compat+0x51/0x60 [ 509.368710] RIP: 0023:0xf7f29ca9 [ 509.372064] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 509.379762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 509.387011] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 509.394265] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 509.401519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 509.408769] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 509.502695] input: syz1 as /devices/virtual/input/input1165 [ 509.511013] FAULT_INJECTION: forcing a failure. [ 509.511013] name failslab, interval 1, probability 0, space 0, times 0 [ 509.522288] CPU: 0 PID: 13699 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 509.529647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.539005] Call Trace: [ 509.541580] dump_stack+0x145/0x1e1 [ 509.545191] ? arch_local_irq_restore+0x43/0x43 [ 509.549844] ? is_bpf_text_address+0x7d/0xe0 [ 509.554235] ? __kernel_text_address+0x70/0xc0 [ 509.558805] should_fail.cold.4+0x5/0x15 [ 509.562846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 509.567928] ? save_stack_trace+0x16/0x20 [ 509.572098] ? save_stack+0x43/0xd0 [ 509.575727] ? kasan_kmalloc+0xc7/0xe0 [ 509.579597] ? kasan_slab_alloc+0x12/0x20 [ 509.583722] ? kmem_cache_alloc_node+0x13d/0x780 [ 509.588545] ? __alloc_skb+0xdb/0x6f0 [ 509.592341] ? kobject_uevent_env+0x578/0x9eb [ 509.596829] ? kobject_uevent+0xb/0xd [ 509.600610] ? device_del+0x5d8/0xa50 [ 509.604390] ? cdev_device_del+0x15/0x60 [ 509.608440] ? evdev_disconnect+0x3d/0xa0 [ 509.612577] ? __input_unregister_device+0x240/0x660 [ 509.617685] ? __lock_is_held+0xb5/0x140 [ 509.621729] ? print_usage_bug+0xc0/0xc0 [ 509.625859] ? check_same_owner+0x320/0x320 [ 509.630159] ? mark_held_locks+0xc7/0x130 [ 509.634289] should_failslab+0xba/0xf0 [ 509.638157] kmem_cache_alloc_node_trace+0x272/0x780 [ 509.643266] __kmalloc_node_track_caller+0x33/0x70 [ 509.648183] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 509.652924] __alloc_skb+0x10c/0x6f0 [ 509.656623] ? skb_scrub_packet+0x430/0x430 [ 509.660918] ? __lock_is_held+0xb5/0x140 [ 509.664955] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.669518] ? netlink_has_listeners+0x258/0x390 [ 509.674262] ? netlink_recvmsg+0x1330/0x1330 [ 509.678652] ? cleanup_uevent_env+0x40/0x40 [ 509.682977] ? kobject_uevent_env+0x46f/0x9eb [ 509.687451] kobject_uevent_env+0x578/0x9eb [ 509.691753] kobject_uevent+0xb/0xd [ 509.695357] device_del+0x5d8/0xa50 [ 509.698980] ? __device_links_no_driver+0x2b0/0x2b0 [ 509.703991] ? mark_held_locks+0xc7/0x130 [ 509.708125] cdev_device_del+0x15/0x60 [ 509.711993] evdev_disconnect+0x3d/0xa0 [ 509.715950] __input_unregister_device+0x240/0x660 [ 509.720859] ? uinput_destroy_device+0x18c/0x1f0 [ 509.725595] ? input_dev_suspend+0x80/0x80 [ 509.729810] ? lock_release+0x960/0x960 [ 509.733760] ? trace_hardirqs_off+0x10/0x10 [ 509.738058] ? do_raw_spin_trylock+0x190/0x190 [ 509.742617] ? proc_fail_nth_write+0x125/0x250 [ 509.747177] ? proc_task_getattr+0x160/0x160 [ 509.751561] ? kmem_cache_free+0x80/0x2d0 [ 509.755698] input_unregister_device+0x85/0xb0 [ 509.760262] uinput_destroy_device+0x194/0x1f0 [ 509.764842] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 509.770285] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 509.775635] ? vfs_write+0x221/0x4f0 [ 509.779330] ? lock_downgrade+0x830/0x830 [ 509.783460] ? fget_raw+0x10/0x10 [ 509.786906] ? __lock_is_held+0xb5/0x140 [ 509.790951] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 509.795537] uinput_compat_ioctl+0x47/0x70 [ 509.799753] compat_SyS_ioctl+0x148/0x2c90 [ 509.803967] ? SyS_write+0xef/0x240 [ 509.807579] ? do_ioctl+0x30/0x30 [ 509.811010] ? do_fast_syscall_32+0x149/0xd95 [ 509.815497] do_fast_syscall_32+0x3cb/0xd95 [ 509.819797] ? do_int80_syscall_32+0x850/0x850 [ 509.824352] ? handle_mm_fault+0x2d6/0x930 [ 509.828578] ? __handle_mm_fault+0x42e0/0x42e0 [ 509.833148] ? sysret32_from_system_call+0x5/0x3b [ 509.837970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 509.842806] entry_SYSENTER_compat+0x51/0x60 [ 509.847192] RIP: 0023:0xf7f29ca9 [ 509.850532] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 509.858216] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 509.865463] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 509.872723] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 509.879978] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 509.887228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 509.982694] input: syz1 as /devices/virtual/input/input1166 [ 509.990737] FAULT_INJECTION: forcing a failure. [ 509.990737] name failslab, interval 1, probability 0, space 0, times 0 [ 510.002029] CPU: 1 PID: 13701 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 510.009383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.018919] Call Trace: [ 510.021532] dump_stack+0x145/0x1e1 [ 510.025202] ? arch_local_irq_restore+0x43/0x43 [ 510.029860] ? __lock_acquire+0x731/0x4340 [ 510.034072] ? skb_free_head+0x74/0x90 [ 510.037939] should_fail.cold.4+0x5/0x15 [ 510.041982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.047101] ? debug_check_no_locks_freed+0x310/0x310 [ 510.052284] ? kfree_skbmem+0xfc/0x1c0 [ 510.056158] ? print_usage_bug+0xc0/0xc0 [ 510.060212] ? __lock_is_held+0xb5/0x140 [ 510.064255] ? check_same_owner+0x320/0x320 [ 510.068554] ? mark_held_locks+0xc7/0x130 [ 510.072678] ? trace_hardirqs_on_caller+0x40c/0x580 [ 510.077675] should_failslab+0xba/0xf0 [ 510.081542] kmem_cache_alloc_node+0x280/0x780 [ 510.086104] ? netlink_has_listeners+0x23b/0x390 [ 510.090839] __alloc_skb+0xdb/0x6f0 [ 510.094464] ? skb_scrub_packet+0x430/0x430 [ 510.098768] ? __lock_is_held+0xb5/0x140 [ 510.102810] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.107381] ? netlink_has_listeners+0x258/0x390 [ 510.112133] ? netlink_recvmsg+0x1330/0x1330 [ 510.116531] ? cleanup_uevent_env+0x40/0x40 [ 510.120854] ? kobject_uevent_env+0x46f/0x9eb [ 510.125336] kobject_uevent_env+0x578/0x9eb [ 510.129648] kobject_uevent+0xb/0xd [ 510.133264] device_del+0x5d8/0xa50 [ 510.136870] ? __device_links_no_driver+0x2b0/0x2b0 [ 510.141865] ? mark_held_locks+0xc7/0x130 [ 510.145992] cdev_device_del+0x15/0x60 [ 510.150775] evdev_disconnect+0x3d/0xa0 [ 510.155358] __input_unregister_device+0x240/0x660 [ 510.160283] ? uinput_destroy_device+0x18c/0x1f0 [ 510.165017] ? input_dev_suspend+0x80/0x80 [ 510.169232] ? lock_release+0x960/0x960 [ 510.173190] ? trace_hardirqs_off+0x10/0x10 [ 510.177498] ? do_raw_spin_trylock+0x190/0x190 [ 510.182059] ? proc_fail_nth_write+0x125/0x250 [ 510.186621] ? proc_task_getattr+0x160/0x160 [ 510.191018] ? kmem_cache_free+0x80/0x2d0 [ 510.195150] input_unregister_device+0x85/0xb0 [ 510.199713] uinput_destroy_device+0x194/0x1f0 [ 510.204274] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 510.209630] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 510.214978] ? vfs_write+0x221/0x4f0 [ 510.218673] ? lock_downgrade+0x830/0x830 [ 510.222816] ? fget_raw+0x10/0x10 [ 510.226247] ? __lock_is_held+0xb5/0x140 [ 510.230284] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.234850] uinput_compat_ioctl+0x47/0x70 [ 510.239071] compat_SyS_ioctl+0x148/0x2c90 [ 510.243285] ? SyS_write+0xef/0x240 [ 510.246905] ? do_ioctl+0x30/0x30 [ 510.250340] ? do_fast_syscall_32+0x149/0xd95 [ 510.254825] do_fast_syscall_32+0x3cb/0xd95 [ 510.259165] ? do_int80_syscall_32+0x850/0x850 [ 510.263735] ? handle_mm_fault+0x2d6/0x930 [ 510.267949] ? __handle_mm_fault+0x42e0/0x42e0 [ 510.272537] ? sysret32_from_system_call+0x5/0x3b [ 510.277367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.282194] entry_SYSENTER_compat+0x51/0x60 [ 510.286581] RIP: 0023:0xf7f29ca9 [ 510.289923] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 510.297612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 510.304869] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 510.312155] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 510.319405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 510.326656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 510.405835] input: syz1 as /devices/virtual/input/input1167 [ 510.414807] FAULT_INJECTION: forcing a failure. [ 510.414807] name failslab, interval 1, probability 0, space 0, times 0 [ 510.426486] CPU: 1 PID: 13703 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 510.433853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.443198] Call Trace: [ 510.445775] dump_stack+0x145/0x1e1 [ 510.449383] ? arch_local_irq_restore+0x43/0x43 [ 510.454034] ? is_bpf_text_address+0x7d/0xe0 [ 510.458420] ? __kernel_text_address+0x70/0xc0 [ 510.462980] should_fail.cold.4+0x5/0x15 [ 510.467017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.472121] ? save_stack_trace+0x16/0x20 [ 510.476508] ? save_stack+0x43/0xd0 [ 510.480110] ? kasan_kmalloc+0xc7/0xe0 [ 510.483977] ? kasan_slab_alloc+0x12/0x20 [ 510.488108] ? kmem_cache_alloc_node+0x13d/0x780 [ 510.492845] ? __alloc_skb+0xdb/0x6f0 [ 510.496639] ? kobject_uevent_env+0x578/0x9eb [ 510.501108] ? kobject_uevent+0xb/0xd [ 510.504888] ? device_del+0x5d8/0xa50 [ 510.508665] ? cdev_device_del+0x15/0x60 [ 510.512703] ? evdev_disconnect+0x3d/0xa0 [ 510.516843] ? __input_unregister_device+0x240/0x660 [ 510.521925] ? __lock_is_held+0xb5/0x140 [ 510.525965] ? print_usage_bug+0xc0/0xc0 [ 510.530010] ? check_same_owner+0x320/0x320 [ 510.534315] ? mark_held_locks+0xc7/0x130 [ 510.538446] should_failslab+0xba/0xf0 [ 510.542310] kmem_cache_alloc_node_trace+0x272/0x780 [ 510.547394] __kmalloc_node_track_caller+0x33/0x70 [ 510.552306] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 510.557040] __alloc_skb+0x10c/0x6f0 [ 510.560732] ? skb_scrub_packet+0x430/0x430 [ 510.565029] ? __lock_is_held+0xb5/0x140 [ 510.569087] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.573654] ? netlink_has_listeners+0x258/0x390 [ 510.578386] ? netlink_recvmsg+0x1330/0x1330 [ 510.582771] ? cleanup_uevent_env+0x40/0x40 [ 510.587072] ? kobject_uevent_env+0x46f/0x9eb [ 510.591561] kobject_uevent_env+0x578/0x9eb [ 510.595872] kobject_uevent+0xb/0xd [ 510.599475] device_del+0x5d8/0xa50 [ 510.603081] ? __device_links_no_driver+0x2b0/0x2b0 [ 510.608075] ? mark_held_locks+0xc7/0x130 [ 510.612288] cdev_device_del+0x15/0x60 [ 510.616156] evdev_disconnect+0x3d/0xa0 [ 510.620116] __input_unregister_device+0x240/0x660 [ 510.625037] ? uinput_destroy_device+0x18c/0x1f0 [ 510.629771] ? input_dev_suspend+0x80/0x80 [ 510.633986] ? lock_release+0x960/0x960 [ 510.637952] ? trace_hardirqs_off+0x10/0x10 [ 510.642268] ? do_raw_spin_trylock+0x190/0x190 [ 510.646828] ? proc_fail_nth_write+0x125/0x250 [ 510.651387] ? proc_task_getattr+0x160/0x160 [ 510.655773] ? kmem_cache_free+0x80/0x2d0 [ 510.659903] input_unregister_device+0x85/0xb0 [ 510.664465] uinput_destroy_device+0x194/0x1f0 [ 510.669047] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 510.674388] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 510.679729] ? vfs_write+0x221/0x4f0 [ 510.683423] ? lock_downgrade+0x830/0x830 [ 510.687558] ? fget_raw+0x10/0x10 [ 510.690988] ? __lock_is_held+0xb5/0x140 [ 510.695024] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 510.699590] uinput_compat_ioctl+0x47/0x70 [ 510.703807] compat_SyS_ioctl+0x148/0x2c90 [ 510.708019] ? SyS_write+0xef/0x240 [ 510.711639] ? do_ioctl+0x30/0x30 [ 510.715071] ? do_fast_syscall_32+0x149/0xd95 [ 510.719545] do_fast_syscall_32+0x3cb/0xd95 [ 510.723860] ? do_int80_syscall_32+0x850/0x850 [ 510.728436] ? handle_mm_fault+0x2d6/0x930 [ 510.732648] ? __handle_mm_fault+0x42e0/0x42e0 [ 510.737211] ? sysret32_from_system_call+0x5/0x3b [ 510.742034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.746857] entry_SYSENTER_compat+0x51/0x60 [ 510.751242] RIP: 0023:0xf7f29ca9 [ 510.754584] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 510.762270] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 510.769533] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 510.776800] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 510.784049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 510.791311] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 510.892961] input: syz1 as /devices/virtual/input/input1168 [ 510.900858] FAULT_INJECTION: forcing a failure. [ 510.900858] name failslab, interval 1, probability 0, space 0, times 0 [ 510.912167] CPU: 1 PID: 13705 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 510.919520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.928899] Call Trace: [ 510.931487] dump_stack+0x145/0x1e1 [ 510.935116] ? arch_local_irq_restore+0x43/0x43 [ 510.939803] ? is_bpf_text_address+0x7d/0xe0 [ 510.944203] ? __kernel_text_address+0x70/0xc0 [ 510.948779] should_fail.cold.4+0x5/0x15 [ 510.952822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 510.957923] ? save_stack_trace+0x16/0x20 [ 510.962052] ? save_stack+0x43/0xd0 [ 510.965666] ? kasan_kmalloc+0xc7/0xe0 [ 510.969547] ? kasan_slab_alloc+0x12/0x20 [ 510.973671] ? kmem_cache_alloc_node+0x13d/0x780 [ 510.978412] ? __alloc_skb+0xdb/0x6f0 [ 510.982203] ? kobject_uevent_env+0x578/0x9eb [ 510.986687] ? kobject_uevent+0xb/0xd [ 510.990470] ? device_del+0x5d8/0xa50 [ 510.994259] ? cdev_device_del+0x15/0x60 [ 510.998300] ? evdev_disconnect+0x3d/0xa0 [ 511.002431] ? __input_unregister_device+0x240/0x660 [ 511.007527] ? __lock_is_held+0xb5/0x140 [ 511.011571] ? print_usage_bug+0xc0/0xc0 [ 511.015615] ? check_same_owner+0x320/0x320 [ 511.019930] ? mark_held_locks+0xc7/0x130 [ 511.024059] should_failslab+0xba/0xf0 [ 511.027934] kmem_cache_alloc_node_trace+0x272/0x780 [ 511.033029] __kmalloc_node_track_caller+0x33/0x70 [ 511.038044] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 511.042781] __alloc_skb+0x10c/0x6f0 [ 511.046478] ? skb_scrub_packet+0x430/0x430 [ 511.050776] ? __lock_is_held+0xb5/0x140 [ 511.054816] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.059392] ? netlink_has_listeners+0x258/0x390 [ 511.064128] ? netlink_recvmsg+0x1330/0x1330 [ 511.068513] ? cleanup_uevent_env+0x40/0x40 [ 511.072825] ? kobject_uevent_env+0x46f/0x9eb [ 511.077300] kobject_uevent_env+0x578/0x9eb [ 511.081631] kobject_uevent+0xb/0xd [ 511.085255] device_del+0x5d8/0xa50 [ 511.088963] ? __device_links_no_driver+0x2b0/0x2b0 [ 511.093974] ? mark_held_locks+0xc7/0x130 [ 511.098107] cdev_device_del+0x15/0x60 [ 511.101996] evdev_disconnect+0x3d/0xa0 [ 511.105950] __input_unregister_device+0x240/0x660 [ 511.110870] ? uinput_destroy_device+0x18c/0x1f0 [ 511.115604] ? input_dev_suspend+0x80/0x80 [ 511.119818] ? lock_release+0x960/0x960 [ 511.123771] ? trace_hardirqs_off+0x10/0x10 [ 511.128071] ? do_raw_spin_trylock+0x190/0x190 [ 511.132634] ? proc_fail_nth_write+0x125/0x250 [ 511.137196] ? proc_task_getattr+0x160/0x160 [ 511.141582] ? kmem_cache_free+0x80/0x2d0 [ 511.145708] input_unregister_device+0x85/0xb0 [ 511.150269] uinput_destroy_device+0x194/0x1f0 [ 511.154828] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 511.160192] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 511.165537] ? vfs_write+0x221/0x4f0 [ 511.173273] ? lock_downgrade+0x830/0x830 [ 511.177750] ? fget_raw+0x10/0x10 [ 511.181970] ? __lock_is_held+0xb5/0x140 [ 511.186007] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.190581] uinput_compat_ioctl+0x47/0x70 [ 511.194793] compat_SyS_ioctl+0x148/0x2c90 [ 511.199004] ? SyS_write+0xef/0x240 [ 511.202615] ? do_ioctl+0x30/0x30 [ 511.206044] ? do_fast_syscall_32+0x149/0xd95 [ 511.210516] do_fast_syscall_32+0x3cb/0xd95 [ 511.214815] ? do_int80_syscall_32+0x850/0x850 [ 511.219395] ? handle_mm_fault+0x2d6/0x930 [ 511.223605] ? __handle_mm_fault+0x42e0/0x42e0 [ 511.228178] ? sysret32_from_system_call+0x5/0x3b [ 511.232995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.237833] entry_SYSENTER_compat+0x51/0x60 [ 511.242215] RIP: 0023:0xf7f29ca9 [ 511.245554] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 511.253237] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 511.260483] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 511.267816] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 511.275061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 511.282328] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 511.382888] input: syz1 as /devices/virtual/input/input1169 [ 511.391125] FAULT_INJECTION: forcing a failure. [ 511.391125] name failslab, interval 1, probability 0, space 0, times 0 [ 511.402649] CPU: 0 PID: 13707 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 511.410010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.419349] Call Trace: [ 511.421915] dump_stack+0x145/0x1e1 [ 511.425517] ? arch_local_irq_restore+0x43/0x43 [ 511.430165] ? is_bpf_text_address+0x7d/0xe0 [ 511.434549] ? __kernel_text_address+0x70/0xc0 [ 511.439111] should_fail.cold.4+0x5/0x15 [ 511.443155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.448238] ? save_stack_trace+0x16/0x20 [ 511.452474] ? save_stack+0x43/0xd0 [ 511.456078] ? kasan_kmalloc+0xc7/0xe0 [ 511.459941] ? kasan_slab_alloc+0x12/0x20 [ 511.464063] ? kmem_cache_alloc_node+0x13d/0x780 [ 511.468793] ? __alloc_skb+0xdb/0x6f0 [ 511.472620] ? kobject_uevent_env+0x578/0x9eb [ 511.477087] ? kobject_uevent+0xb/0xd [ 511.480862] ? device_del+0x5d8/0xa50 [ 511.484638] ? cdev_device_del+0x15/0x60 [ 511.488678] ? evdev_disconnect+0x3d/0xa0 [ 511.492896] ? __input_unregister_device+0x240/0x660 [ 511.497980] ? __lock_is_held+0xb5/0x140 [ 511.502019] ? print_usage_bug+0xc0/0xc0 [ 511.506063] ? check_same_owner+0x320/0x320 [ 511.510364] ? mark_held_locks+0xc7/0x130 [ 511.514511] should_failslab+0xba/0xf0 [ 511.518376] kmem_cache_alloc_node_trace+0x272/0x780 [ 511.523456] __kmalloc_node_track_caller+0x33/0x70 [ 511.528363] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 511.533093] __alloc_skb+0x10c/0x6f0 [ 511.536788] ? skb_scrub_packet+0x430/0x430 [ 511.541091] ? __lock_is_held+0xb5/0x140 [ 511.545130] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.549690] ? netlink_has_listeners+0x258/0x390 [ 511.554433] ? netlink_recvmsg+0x1330/0x1330 [ 511.558816] ? cleanup_uevent_env+0x40/0x40 [ 511.563112] ? kobject_uevent_env+0x46f/0x9eb [ 511.567580] kobject_uevent_env+0x578/0x9eb [ 511.571891] kobject_uevent+0xb/0xd [ 511.575496] device_del+0x5d8/0xa50 [ 511.579103] ? __device_links_no_driver+0x2b0/0x2b0 [ 511.584106] ? mark_held_locks+0xc7/0x130 [ 511.588244] cdev_device_del+0x15/0x60 [ 511.592114] evdev_disconnect+0x3d/0xa0 [ 511.596151] __input_unregister_device+0x240/0x660 [ 511.601054] ? uinput_destroy_device+0x18c/0x1f0 [ 511.605782] ? input_dev_suspend+0x80/0x80 [ 511.609990] ? lock_release+0x960/0x960 [ 511.613952] ? trace_hardirqs_off+0x10/0x10 [ 511.618348] ? do_raw_spin_trylock+0x190/0x190 [ 511.622918] ? proc_fail_nth_write+0x125/0x250 [ 511.627474] ? proc_task_getattr+0x160/0x160 [ 511.631869] ? kmem_cache_free+0x80/0x2d0 [ 511.635995] input_unregister_device+0x85/0xb0 [ 511.640593] uinput_destroy_device+0x194/0x1f0 [ 511.645149] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 511.650498] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 511.655838] ? vfs_write+0x221/0x4f0 [ 511.659528] ? lock_downgrade+0x830/0x830 [ 511.663652] ? fget_raw+0x10/0x10 [ 511.667078] ? __lock_is_held+0xb5/0x140 [ 511.671127] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 511.675697] uinput_compat_ioctl+0x47/0x70 [ 511.679909] compat_SyS_ioctl+0x148/0x2c90 [ 511.684117] ? SyS_write+0xef/0x240 [ 511.687720] ? do_ioctl+0x30/0x30 [ 511.691148] ? do_fast_syscall_32+0x149/0xd95 [ 511.695621] do_fast_syscall_32+0x3cb/0xd95 [ 511.699928] ? do_int80_syscall_32+0x850/0x850 [ 511.704488] ? handle_mm_fault+0x2d6/0x930 [ 511.708699] ? __handle_mm_fault+0x42e0/0x42e0 [ 511.713280] ? sysret32_from_system_call+0x5/0x3b [ 511.718101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.722925] entry_SYSENTER_compat+0x51/0x60 [ 511.727311] RIP: 0023:0xf7f29ca9 [ 511.730649] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 511.738330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 511.745675] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 511.752919] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 511.760164] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 511.767429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 511.899727] input: syz1 as /devices/virtual/input/input1170 [ 511.908338] FAULT_INJECTION: forcing a failure. [ 511.908338] name failslab, interval 1, probability 0, space 0, times 0 [ 511.931884] CPU: 1 PID: 13709 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 511.939278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.948619] Call Trace: [ 511.951196] dump_stack+0x145/0x1e1 [ 511.954810] ? arch_local_irq_restore+0x43/0x43 [ 511.959464] ? is_bpf_text_address+0x7d/0xe0 [ 511.963855] ? __kernel_text_address+0x70/0xc0 [ 511.968430] should_fail.cold.4+0x5/0x15 [ 511.972477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 511.977571] ? save_stack_trace+0x16/0x20 [ 511.981704] ? save_stack+0x43/0xd0 [ 511.985314] ? kasan_kmalloc+0xc7/0xe0 [ 511.989183] ? kasan_slab_alloc+0x12/0x20 [ 511.993314] ? kmem_cache_alloc_node+0x13d/0x780 [ 511.998054] ? __alloc_skb+0xdb/0x6f0 [ 512.002275] ? kobject_uevent_env+0x578/0x9eb [ 512.006753] ? kobject_uevent+0xb/0xd [ 512.010540] ? device_del+0x5d8/0xa50 [ 512.014325] ? cdev_device_del+0x15/0x60 [ 512.018368] ? evdev_disconnect+0x3d/0xa0 [ 512.022498] ? __input_unregister_device+0x240/0x660 [ 512.027592] ? __lock_is_held+0xb5/0x140 [ 512.031643] ? print_usage_bug+0xc0/0xc0 [ 512.035692] ? check_same_owner+0x320/0x320 [ 512.040002] ? mark_held_locks+0xc7/0x130 [ 512.044144] should_failslab+0xba/0xf0 [ 512.048023] kmem_cache_alloc_node_trace+0x272/0x780 [ 512.053121] __kmalloc_node_track_caller+0x33/0x70 [ 512.058042] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 512.062784] __alloc_skb+0x10c/0x6f0 [ 512.066483] ? skb_scrub_packet+0x430/0x430 [ 512.070792] ? __lock_is_held+0xb5/0x140 [ 512.074842] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.079420] ? netlink_has_listeners+0x258/0x390 [ 512.084162] ? netlink_recvmsg+0x1330/0x1330 [ 512.088555] ? cleanup_uevent_env+0x40/0x40 [ 512.092870] ? kobject_uevent_env+0x46f/0x9eb [ 512.097352] kobject_uevent_env+0x578/0x9eb [ 512.101668] kobject_uevent+0xb/0xd [ 512.105284] device_del+0x5d8/0xa50 [ 512.108901] ? __device_links_no_driver+0x2b0/0x2b0 [ 512.113908] ? mark_held_locks+0xc7/0x130 [ 512.118054] cdev_device_del+0x15/0x60 [ 512.121926] evdev_disconnect+0x3d/0xa0 [ 512.125891] __input_unregister_device+0x240/0x660 [ 512.130804] ? uinput_destroy_device+0x18c/0x1f0 [ 512.135546] ? input_dev_suspend+0x80/0x80 [ 512.139789] ? lock_release+0x960/0x960 [ 512.143749] ? trace_hardirqs_off+0x10/0x10 [ 512.149413] ? do_raw_spin_trylock+0x190/0x190 [ 512.153988] ? proc_fail_nth_write+0x125/0x250 [ 512.158556] ? proc_task_getattr+0x160/0x160 [ 512.162950] ? kmem_cache_free+0x80/0x2d0 [ 512.167088] input_unregister_device+0x85/0xb0 [ 512.171658] uinput_destroy_device+0x194/0x1f0 [ 512.176252] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 512.181602] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 512.186966] ? vfs_write+0x221/0x4f0 [ 512.190669] ? lock_downgrade+0x830/0x830 [ 512.194804] ? fget_raw+0x10/0x10 [ 512.198248] ? __lock_is_held+0xb5/0x140 [ 512.202291] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.206870] uinput_compat_ioctl+0x47/0x70 [ 512.211095] compat_SyS_ioctl+0x148/0x2c90 [ 512.215312] ? SyS_write+0xef/0x240 [ 512.218929] ? do_ioctl+0x30/0x30 [ 512.222385] ? do_fast_syscall_32+0x149/0xd95 [ 512.226875] do_fast_syscall_32+0x3cb/0xd95 [ 512.231192] ? do_int80_syscall_32+0x850/0x850 [ 512.235775] ? handle_mm_fault+0x2d6/0x930 [ 512.239995] ? __handle_mm_fault+0x42e0/0x42e0 [ 512.244573] ? sysret32_from_system_call+0x5/0x3b [ 512.249404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.254252] entry_SYSENTER_compat+0x51/0x60 [ 512.258644] RIP: 0023:0xf7f29ca9 [ 512.261993] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 512.269692] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 512.276948] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 512.284211] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 512.291477] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 512.298733] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 512.402616] input: syz1 as /devices/virtual/input/input1171 [ 512.410763] FAULT_INJECTION: forcing a failure. [ 512.410763] name failslab, interval 1, probability 0, space 0, times 0 [ 512.422093] CPU: 1 PID: 13711 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 512.429446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.438783] Call Trace: [ 512.441355] dump_stack+0x145/0x1e1 [ 512.444958] ? arch_local_irq_restore+0x43/0x43 [ 512.449605] ? __lock_acquire+0x731/0x4340 [ 512.453829] ? skb_free_head+0x74/0x90 [ 512.457693] should_fail.cold.4+0x5/0x15 [ 512.461729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.466811] ? debug_check_no_locks_freed+0x310/0x310 [ 512.472039] ? kfree_skbmem+0xfc/0x1c0 [ 512.475913] ? print_usage_bug+0xc0/0xc0 [ 512.479958] ? __lock_is_held+0xb5/0x140 [ 512.484004] ? check_same_owner+0x320/0x320 [ 512.488392] ? mark_held_locks+0xc7/0x130 [ 512.492515] ? trace_hardirqs_on_caller+0x40c/0x580 [ 512.497549] should_failslab+0xba/0xf0 [ 512.501417] kmem_cache_alloc_node+0x280/0x780 [ 512.505975] ? netlink_has_listeners+0x23b/0x390 [ 512.510716] __alloc_skb+0xdb/0x6f0 [ 512.514324] ? skb_scrub_packet+0x430/0x430 [ 512.518634] ? __lock_is_held+0xb5/0x140 [ 512.522680] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.527257] ? netlink_has_listeners+0x258/0x390 [ 512.531986] ? netlink_recvmsg+0x1330/0x1330 [ 512.536375] ? cleanup_uevent_env+0x40/0x40 [ 512.540685] ? kobject_uevent_env+0x46f/0x9eb [ 512.545156] kobject_uevent_env+0x578/0x9eb [ 512.549469] kobject_uevent+0xb/0xd [ 512.553077] device_del+0x5d8/0xa50 [ 512.556687] ? __device_links_no_driver+0x2b0/0x2b0 [ 512.561681] ? mark_held_locks+0xc7/0x130 [ 512.565806] cdev_device_del+0x15/0x60 [ 512.569670] evdev_disconnect+0x3d/0xa0 [ 512.573619] __input_unregister_device+0x240/0x660 [ 512.578526] ? uinput_destroy_device+0x18c/0x1f0 [ 512.583260] ? input_dev_suspend+0x80/0x80 [ 512.587585] ? lock_release+0x960/0x960 [ 512.591532] ? trace_hardirqs_off+0x10/0x10 [ 512.595829] ? do_raw_spin_trylock+0x190/0x190 [ 512.600388] ? proc_fail_nth_write+0x125/0x250 [ 512.604947] ? proc_task_getattr+0x160/0x160 [ 512.609343] ? kmem_cache_free+0x80/0x2d0 [ 512.613475] input_unregister_device+0x85/0xb0 [ 512.618035] uinput_destroy_device+0x194/0x1f0 [ 512.622593] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 512.627936] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 512.633278] ? vfs_write+0x221/0x4f0 [ 512.636966] ? lock_downgrade+0x830/0x830 [ 512.641095] ? fget_raw+0x10/0x10 [ 512.644545] ? __lock_is_held+0xb5/0x140 [ 512.648590] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 512.653154] uinput_compat_ioctl+0x47/0x70 [ 512.657368] compat_SyS_ioctl+0x148/0x2c90 [ 512.661581] ? SyS_write+0xef/0x240 [ 512.665198] ? do_ioctl+0x30/0x30 [ 512.668636] ? do_fast_syscall_32+0x149/0xd95 [ 512.673110] do_fast_syscall_32+0x3cb/0xd95 [ 512.677413] ? do_int80_syscall_32+0x850/0x850 [ 512.681983] ? handle_mm_fault+0x2d6/0x930 [ 512.686194] ? __handle_mm_fault+0x42e0/0x42e0 [ 512.690760] ? sysret32_from_system_call+0x5/0x3b [ 512.695581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.700408] entry_SYSENTER_compat+0x51/0x60 [ 512.704791] RIP: 0023:0xf7f29ca9 [ 512.708125] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 512.715805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 512.723052] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 512.730295] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 512.737539] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 512.744789] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 512.852568] input: syz1 as /devices/virtual/input/input1172 [ 512.861731] FAULT_INJECTION: forcing a failure. [ 512.861731] name failslab, interval 1, probability 0, space 0, times 0 [ 512.873035] CPU: 0 PID: 13713 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 512.880386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.889721] Call Trace: [ 512.892293] dump_stack+0x145/0x1e1 [ 512.895897] ? arch_local_irq_restore+0x43/0x43 [ 512.900601] ? is_bpf_text_address+0x7d/0xe0 [ 512.904991] ? __kernel_text_address+0x70/0xc0 [ 512.909556] should_fail.cold.4+0x5/0x15 [ 512.913636] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 512.918726] ? save_stack_trace+0x16/0x20 [ 512.922895] ? save_stack+0x43/0xd0 [ 512.926502] ? kasan_kmalloc+0xc7/0xe0 [ 512.930369] ? kasan_slab_alloc+0x12/0x20 [ 512.934494] ? kmem_cache_alloc_node+0x13d/0x780 [ 512.939223] ? __alloc_skb+0xdb/0x6f0 [ 512.943019] ? kobject_uevent_env+0x578/0x9eb [ 512.947489] ? kobject_uevent+0xb/0xd [ 512.951266] ? device_del+0x5d8/0xa50 [ 512.955042] ? cdev_device_del+0x15/0x60 [ 512.959079] ? evdev_disconnect+0x3d/0xa0 [ 512.963206] ? __input_unregister_device+0x240/0x660 [ 512.968289] ? __lock_is_held+0xb5/0x140 [ 512.972332] ? print_usage_bug+0xc0/0xc0 [ 512.976376] ? check_same_owner+0x320/0x320 [ 512.980674] ? mark_held_locks+0xc7/0x130 [ 512.984820] should_failslab+0xba/0xf0 [ 512.988690] kmem_cache_alloc_node_trace+0x272/0x780 [ 512.993770] __kmalloc_node_track_caller+0x33/0x70 [ 512.998678] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 513.003410] __alloc_skb+0x10c/0x6f0 [ 513.007114] ? skb_scrub_packet+0x430/0x430 [ 513.011412] ? __lock_is_held+0xb5/0x140 [ 513.015450] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.020020] ? netlink_has_listeners+0x258/0x390 [ 513.024757] ? netlink_recvmsg+0x1330/0x1330 [ 513.029142] ? cleanup_uevent_env+0x40/0x40 [ 513.033441] ? kobject_uevent_env+0x46f/0x9eb [ 513.037930] kobject_uevent_env+0x578/0x9eb [ 513.042236] kobject_uevent+0xb/0xd [ 513.045839] device_del+0x5d8/0xa50 [ 513.049442] ? __device_links_no_driver+0x2b0/0x2b0 [ 513.054440] ? mark_held_locks+0xc7/0x130 [ 513.058568] cdev_device_del+0x15/0x60 [ 513.062440] evdev_disconnect+0x3d/0xa0 [ 513.066439] __input_unregister_device+0x240/0x660 [ 513.071347] ? uinput_destroy_device+0x18c/0x1f0 [ 513.076076] ? input_dev_suspend+0x80/0x80 [ 513.080317] ? lock_release+0x960/0x960 [ 513.084289] ? trace_hardirqs_off+0x10/0x10 [ 513.088587] ? do_raw_spin_trylock+0x190/0x190 [ 513.093155] ? proc_fail_nth_write+0x125/0x250 [ 513.097713] ? proc_task_getattr+0x160/0x160 [ 513.102107] ? kmem_cache_free+0x80/0x2d0 [ 513.106240] input_unregister_device+0x85/0xb0 [ 513.110804] uinput_destroy_device+0x194/0x1f0 [ 513.115457] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 513.120797] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 513.126138] ? vfs_write+0x221/0x4f0 [ 513.129830] ? lock_downgrade+0x830/0x830 [ 513.133957] ? fget_raw+0x10/0x10 [ 513.137384] ? __lock_is_held+0xb5/0x140 [ 513.141418] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.145986] uinput_compat_ioctl+0x47/0x70 [ 513.150207] compat_SyS_ioctl+0x148/0x2c90 [ 513.154418] ? SyS_write+0xef/0x240 [ 513.158025] ? do_ioctl+0x30/0x30 [ 513.161460] ? do_fast_syscall_32+0x149/0xd95 [ 513.165932] do_fast_syscall_32+0x3cb/0xd95 [ 513.170243] ? do_int80_syscall_32+0x850/0x850 [ 513.174800] ? handle_mm_fault+0x2d6/0x930 [ 513.179009] ? __handle_mm_fault+0x42e0/0x42e0 [ 513.183569] ? sysret32_from_system_call+0x5/0x3b [ 513.188395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.193218] entry_SYSENTER_compat+0x51/0x60 [ 513.197618] RIP: 0023:0xf7f29ca9 [ 513.200963] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 513.208664] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 513.215916] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 513.223159] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 513.230409] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 513.237655] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 513.322304] input: syz1 as /devices/virtual/input/input1173 [ 513.329894] FAULT_INJECTION: forcing a failure. [ 513.329894] name failslab, interval 1, probability 0, space 0, times 0 [ 513.341196] CPU: 1 PID: 13715 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 513.348553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.357885] Call Trace: [ 513.360458] dump_stack+0x145/0x1e1 [ 513.364063] ? arch_local_irq_restore+0x43/0x43 [ 513.368713] ? __lock_acquire+0x731/0x4340 [ 513.372931] ? skb_free_head+0x74/0x90 [ 513.376844] should_fail.cold.4+0x5/0x15 [ 513.380883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.385962] ? debug_check_no_locks_freed+0x310/0x310 [ 513.391174] ? kfree_skbmem+0xfc/0x1c0 [ 513.395051] ? print_usage_bug+0xc0/0xc0 [ 513.399178] ? __lock_is_held+0xb5/0x140 [ 513.403314] ? check_same_owner+0x320/0x320 [ 513.407633] ? mark_held_locks+0xc7/0x130 [ 513.411757] ? trace_hardirqs_on_caller+0x40c/0x580 [ 513.416753] should_failslab+0xba/0xf0 [ 513.420621] kmem_cache_alloc_node+0x280/0x780 [ 513.425193] ? netlink_has_listeners+0x23b/0x390 [ 513.429925] __alloc_skb+0xdb/0x6f0 [ 513.433530] ? skb_scrub_packet+0x430/0x430 [ 513.437826] ? __lock_is_held+0xb5/0x140 [ 513.441861] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.446422] ? netlink_has_listeners+0x258/0x390 [ 513.451244] ? netlink_recvmsg+0x1330/0x1330 [ 513.455624] ? cleanup_uevent_env+0x40/0x40 [ 513.460097] ? kobject_uevent_env+0x46f/0x9eb [ 513.464567] kobject_uevent_env+0x578/0x9eb [ 513.468865] kobject_uevent+0xb/0xd [ 513.472486] device_del+0x5d8/0xa50 [ 513.476094] ? __device_links_no_driver+0x2b0/0x2b0 [ 513.481087] ? mark_held_locks+0xc7/0x130 [ 513.485220] cdev_device_del+0x15/0x60 [ 513.489082] evdev_disconnect+0x3d/0xa0 [ 513.493035] __input_unregister_device+0x240/0x660 [ 513.497959] ? uinput_destroy_device+0x18c/0x1f0 [ 513.502693] ? input_dev_suspend+0x80/0x80 [ 513.506909] ? lock_release+0x960/0x960 [ 513.510866] ? trace_hardirqs_off+0x10/0x10 [ 513.515175] ? do_raw_spin_trylock+0x190/0x190 [ 513.519736] ? proc_fail_nth_write+0x125/0x250 [ 513.524293] ? proc_task_getattr+0x160/0x160 [ 513.528678] ? kmem_cache_free+0x80/0x2d0 [ 513.532804] input_unregister_device+0x85/0xb0 [ 513.537374] uinput_destroy_device+0x194/0x1f0 [ 513.541968] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 513.547313] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 513.552651] ? vfs_write+0x221/0x4f0 [ 513.556347] ? lock_downgrade+0x830/0x830 [ 513.560484] ? fget_raw+0x10/0x10 [ 513.563912] ? __lock_is_held+0xb5/0x140 [ 513.567966] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.572535] uinput_compat_ioctl+0x47/0x70 [ 513.576766] compat_SyS_ioctl+0x148/0x2c90 [ 513.580979] ? SyS_write+0xef/0x240 [ 513.584596] ? do_ioctl+0x30/0x30 [ 513.588037] ? do_fast_syscall_32+0x149/0xd95 [ 513.592515] do_fast_syscall_32+0x3cb/0xd95 [ 513.596817] ? do_int80_syscall_32+0x850/0x850 [ 513.601376] ? handle_mm_fault+0x2d6/0x930 [ 513.605589] ? __handle_mm_fault+0x42e0/0x42e0 [ 513.610161] ? sysret32_from_system_call+0x5/0x3b [ 513.614981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.619817] entry_SYSENTER_compat+0x51/0x60 [ 513.624201] RIP: 0023:0xf7f29ca9 [ 513.627554] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 513.635273] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 513.642524] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 513.649786] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 513.657034] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 513.664285] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 513.773182] input: syz1 as /devices/virtual/input/input1174 [ 513.780677] FAULT_INJECTION: forcing a failure. [ 513.780677] name failslab, interval 1, probability 0, space 0, times 0 [ 513.792035] CPU: 1 PID: 13717 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 513.799389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.808786] Call Trace: [ 513.811357] dump_stack+0x145/0x1e1 [ 513.814967] ? arch_local_irq_restore+0x43/0x43 [ 513.819612] ? is_bpf_text_address+0x7d/0xe0 [ 513.824009] ? __kernel_text_address+0x70/0xc0 [ 513.828572] should_fail.cold.4+0x5/0x15 [ 513.832614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 513.837696] ? save_stack_trace+0x16/0x20 [ 513.841820] ? save_stack+0x43/0xd0 [ 513.845424] ? kasan_kmalloc+0xc7/0xe0 [ 513.849307] ? kasan_slab_alloc+0x12/0x20 [ 513.853446] ? kmem_cache_alloc_node+0x13d/0x780 [ 513.858205] ? __alloc_skb+0xdb/0x6f0 [ 513.861995] ? kobject_uevent_env+0x578/0x9eb [ 513.866466] ? kobject_uevent+0xb/0xd [ 513.870241] ? device_del+0x5d8/0xa50 [ 513.874019] ? cdev_device_del+0x15/0x60 [ 513.878055] ? evdev_disconnect+0x3d/0xa0 [ 513.882225] ? __input_unregister_device+0x240/0x660 [ 513.887306] ? __lock_is_held+0xb5/0x140 [ 513.891357] ? print_usage_bug+0xc0/0xc0 [ 513.895417] ? check_same_owner+0x320/0x320 [ 513.899715] ? mark_held_locks+0xc7/0x130 [ 513.903840] should_failslab+0xba/0xf0 [ 513.907705] kmem_cache_alloc_node_trace+0x272/0x780 [ 513.912803] __kmalloc_node_track_caller+0x33/0x70 [ 513.917713] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 513.922450] __alloc_skb+0x10c/0x6f0 [ 513.926156] ? skb_scrub_packet+0x430/0x430 [ 513.930449] ? __lock_is_held+0xb5/0x140 [ 513.934486] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 513.939046] ? netlink_has_listeners+0x258/0x390 [ 513.943780] ? netlink_recvmsg+0x1330/0x1330 [ 513.948162] ? cleanup_uevent_env+0x40/0x40 [ 513.952486] ? kobject_uevent_env+0x46f/0x9eb [ 513.956960] kobject_uevent_env+0x578/0x9eb [ 513.961265] kobject_uevent+0xb/0xd [ 513.964867] device_del+0x5d8/0xa50 [ 513.968468] ? __device_links_no_driver+0x2b0/0x2b0 [ 513.973462] ? mark_held_locks+0xc7/0x130 [ 513.977587] cdev_device_del+0x15/0x60 [ 513.981450] evdev_disconnect+0x3d/0xa0 [ 513.985403] __input_unregister_device+0x240/0x660 [ 513.990325] ? uinput_destroy_device+0x18c/0x1f0 [ 513.995054] ? input_dev_suspend+0x80/0x80 [ 513.999264] ? lock_release+0x960/0x960 [ 514.003216] ? trace_hardirqs_off+0x10/0x10 [ 514.007513] ? do_raw_spin_trylock+0x190/0x190 [ 514.012082] ? proc_fail_nth_write+0x125/0x250 [ 514.016637] ? proc_task_getattr+0x160/0x160 [ 514.021033] ? kmem_cache_free+0x80/0x2d0 [ 514.025157] input_unregister_device+0x85/0xb0 [ 514.029714] uinput_destroy_device+0x194/0x1f0 [ 514.034273] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 514.039624] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 514.044992] ? vfs_write+0x221/0x4f0 [ 514.048692] ? lock_downgrade+0x830/0x830 [ 514.052819] ? fget_raw+0x10/0x10 [ 514.056266] ? __lock_is_held+0xb5/0x140 [ 514.060327] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.064900] uinput_compat_ioctl+0x47/0x70 [ 514.069115] compat_SyS_ioctl+0x148/0x2c90 [ 514.073333] ? SyS_write+0xef/0x240 [ 514.076935] ? do_ioctl+0x30/0x30 [ 514.080383] ? do_fast_syscall_32+0x149/0xd95 [ 514.084862] do_fast_syscall_32+0x3cb/0xd95 [ 514.089964] ? do_int80_syscall_32+0x850/0x850 [ 514.094525] ? handle_mm_fault+0x2d6/0x930 [ 514.098745] ? __handle_mm_fault+0x42e0/0x42e0 [ 514.103317] ? sysret32_from_system_call+0x5/0x3b [ 514.108143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.112980] entry_SYSENTER_compat+0x51/0x60 [ 514.117378] RIP: 0023:0xf7f29ca9 [ 514.120717] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.128403] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 514.135649] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 514.142904] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 514.151802] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 514.159050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 514.253278] input: syz1 as /devices/virtual/input/input1175 [ 514.261044] FAULT_INJECTION: forcing a failure. [ 514.261044] name failslab, interval 1, probability 0, space 0, times 0 [ 514.272400] CPU: 0 PID: 13719 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 514.279753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.289176] Call Trace: [ 514.291783] dump_stack+0x145/0x1e1 [ 514.295398] ? arch_local_irq_restore+0x43/0x43 [ 514.300053] ? __lock_acquire+0x731/0x4340 [ 514.304271] ? skb_free_head+0x74/0x90 [ 514.308138] should_fail.cold.4+0x5/0x15 [ 514.312175] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.318803] ? debug_check_no_locks_freed+0x310/0x310 [ 514.323975] ? kfree_skbmem+0xfc/0x1c0 [ 514.327846] ? print_usage_bug+0xc0/0xc0 [ 514.331891] ? __lock_is_held+0xb5/0x140 [ 514.335934] ? check_same_owner+0x320/0x320 [ 514.340234] ? mark_held_locks+0xc7/0x130 [ 514.344356] ? trace_hardirqs_on_caller+0x40c/0x580 [ 514.349358] should_failslab+0xba/0xf0 [ 514.353226] kmem_cache_alloc_node+0x280/0x780 [ 514.357806] ? netlink_has_listeners+0x23b/0x390 [ 514.362552] __alloc_skb+0xdb/0x6f0 [ 514.366159] ? skb_scrub_packet+0x430/0x430 [ 514.370456] ? __lock_is_held+0xb5/0x140 [ 514.374495] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.379059] ? netlink_has_listeners+0x258/0x390 [ 514.383794] ? netlink_recvmsg+0x1330/0x1330 [ 514.388179] ? cleanup_uevent_env+0x40/0x40 [ 514.392491] ? kobject_uevent_env+0x46f/0x9eb [ 514.396968] kobject_uevent_env+0x578/0x9eb [ 514.401274] kobject_uevent+0xb/0xd [ 514.404881] device_del+0x5d8/0xa50 [ 514.408487] ? __device_links_no_driver+0x2b0/0x2b0 [ 514.413479] ? mark_held_locks+0xc7/0x130 [ 514.417621] cdev_device_del+0x15/0x60 [ 514.421491] evdev_disconnect+0x3d/0xa0 [ 514.425449] __input_unregister_device+0x240/0x660 [ 514.430354] ? uinput_destroy_device+0x18c/0x1f0 [ 514.435090] ? input_dev_suspend+0x80/0x80 [ 514.439306] ? lock_release+0x960/0x960 [ 514.443267] ? trace_hardirqs_off+0x10/0x10 [ 514.447585] ? do_raw_spin_trylock+0x190/0x190 [ 514.452155] ? proc_fail_nth_write+0x125/0x250 [ 514.456714] ? proc_task_getattr+0x160/0x160 [ 514.461098] ? kmem_cache_free+0x80/0x2d0 [ 514.465236] input_unregister_device+0x85/0xb0 [ 514.469797] uinput_destroy_device+0x194/0x1f0 [ 514.474362] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 514.479707] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 514.485049] ? vfs_write+0x221/0x4f0 [ 514.488742] ? lock_downgrade+0x830/0x830 [ 514.492869] ? fget_raw+0x10/0x10 [ 514.496300] ? __lock_is_held+0xb5/0x140 [ 514.500335] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.504899] uinput_compat_ioctl+0x47/0x70 [ 514.509121] compat_SyS_ioctl+0x148/0x2c90 [ 514.513330] ? SyS_write+0xef/0x240 [ 514.516949] ? do_ioctl+0x30/0x30 [ 514.520390] ? do_fast_syscall_32+0x149/0xd95 [ 514.524872] do_fast_syscall_32+0x3cb/0xd95 [ 514.529179] ? do_int80_syscall_32+0x850/0x850 [ 514.533751] ? handle_mm_fault+0x2d6/0x930 [ 514.537967] ? __handle_mm_fault+0x42e0/0x42e0 [ 514.542540] ? sysret32_from_system_call+0x5/0x3b [ 514.547368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.552191] entry_SYSENTER_compat+0x51/0x60 [ 514.556590] RIP: 0023:0xf7f29ca9 [ 514.559932] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 514.567630] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 514.574880] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 514.582142] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 514.589427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 514.596680] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 514.692340] input: syz1 as /devices/virtual/input/input1176 [ 514.700583] FAULT_INJECTION: forcing a failure. [ 514.700583] name failslab, interval 1, probability 0, space 0, times 0 [ 514.712056] CPU: 1 PID: 13721 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 514.719514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.728871] Call Trace: [ 514.731442] dump_stack+0x145/0x1e1 [ 514.735045] ? arch_local_irq_restore+0x43/0x43 [ 514.739690] ? __lock_acquire+0x731/0x4340 [ 514.743898] ? skb_free_head+0x74/0x90 [ 514.747762] should_fail.cold.4+0x5/0x15 [ 514.751796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 514.756875] ? debug_check_no_locks_freed+0x310/0x310 [ 514.762199] ? kfree_skbmem+0xfc/0x1c0 [ 514.766069] ? print_usage_bug+0xc0/0xc0 [ 514.770110] ? __lock_is_held+0xb5/0x140 [ 514.774150] ? check_same_owner+0x320/0x320 [ 514.778447] ? mark_held_locks+0xc7/0x130 [ 514.782570] ? trace_hardirqs_on_caller+0x40c/0x580 [ 514.787574] should_failslab+0xba/0xf0 [ 514.791436] kmem_cache_alloc_node+0x280/0x780 [ 514.795998] ? netlink_has_listeners+0x23b/0x390 [ 514.800727] __alloc_skb+0xdb/0x6f0 [ 514.804327] ? skb_scrub_packet+0x430/0x430 [ 514.808624] ? __lock_is_held+0xb5/0x140 [ 514.812665] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.817222] ? netlink_has_listeners+0x258/0x390 [ 514.821952] ? netlink_recvmsg+0x1330/0x1330 [ 514.826334] ? cleanup_uevent_env+0x40/0x40 [ 514.830632] ? kobject_uevent_env+0x46f/0x9eb [ 514.835104] kobject_uevent_env+0x578/0x9eb [ 514.839409] kobject_uevent+0xb/0xd [ 514.843011] device_del+0x5d8/0xa50 [ 514.846634] ? __device_links_no_driver+0x2b0/0x2b0 [ 514.851630] ? mark_held_locks+0xc7/0x130 [ 514.855864] cdev_device_del+0x15/0x60 [ 514.859731] evdev_disconnect+0x3d/0xa0 [ 514.863681] __input_unregister_device+0x240/0x660 [ 514.868595] ? uinput_destroy_device+0x18c/0x1f0 [ 514.873324] ? input_dev_suspend+0x80/0x80 [ 514.877535] ? lock_release+0x960/0x960 [ 514.881488] ? trace_hardirqs_off+0x10/0x10 [ 514.885873] ? do_raw_spin_trylock+0x190/0x190 [ 514.890436] ? proc_fail_nth_write+0x125/0x250 [ 514.894994] ? proc_task_getattr+0x160/0x160 [ 514.899485] ? kmem_cache_free+0x80/0x2d0 [ 514.903617] input_unregister_device+0x85/0xb0 [ 514.908206] uinput_destroy_device+0x194/0x1f0 [ 514.912770] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 514.918119] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 514.923472] ? vfs_write+0x221/0x4f0 [ 514.927164] ? lock_downgrade+0x830/0x830 [ 514.931287] ? fget_raw+0x10/0x10 [ 514.934724] ? __lock_is_held+0xb5/0x140 [ 514.938760] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 514.943330] uinput_compat_ioctl+0x47/0x70 [ 514.947561] compat_SyS_ioctl+0x148/0x2c90 [ 514.951768] ? SyS_write+0xef/0x240 [ 514.955374] ? do_ioctl+0x30/0x30 [ 514.958816] ? do_fast_syscall_32+0x149/0xd95 [ 514.963303] do_fast_syscall_32+0x3cb/0xd95 [ 514.967602] ? do_int80_syscall_32+0x850/0x850 [ 514.972160] ? handle_mm_fault+0x2d6/0x930 [ 514.976368] ? __handle_mm_fault+0x42e0/0x42e0 [ 514.980936] ? sysret32_from_system_call+0x5/0x3b [ 514.985778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.990598] entry_SYSENTER_compat+0x51/0x60 [ 514.994980] RIP: 0023:0xf7f29ca9 [ 514.998325] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.006010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 515.013284] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 515.020534] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 515.027792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 515.035037] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 515.122474] input: syz1 as /devices/virtual/input/input1177 [ 515.130763] FAULT_INJECTION: forcing a failure. [ 515.130763] name failslab, interval 1, probability 0, space 0, times 0 [ 515.142306] CPU: 0 PID: 13723 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 515.149671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.159026] Call Trace: [ 515.161595] dump_stack+0x145/0x1e1 [ 515.165213] ? arch_local_irq_restore+0x43/0x43 [ 515.183694] ? __lock_acquire+0x731/0x4340 [ 515.187912] ? skb_free_head+0x74/0x90 [ 515.191795] should_fail.cold.4+0x5/0x15 [ 515.195833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 515.200942] ? debug_check_no_locks_freed+0x310/0x310 [ 515.206115] ? kfree_skbmem+0xfc/0x1c0 [ 515.209993] ? print_usage_bug+0xc0/0xc0 [ 515.214132] ? __lock_is_held+0xb5/0x140 [ 515.218179] ? check_same_owner+0x320/0x320 [ 515.222481] ? mark_held_locks+0xc7/0x130 [ 515.226603] ? trace_hardirqs_on_caller+0x40c/0x580 [ 515.231597] should_failslab+0xba/0xf0 [ 515.235475] kmem_cache_alloc_node+0x280/0x780 [ 515.240040] ? netlink_has_listeners+0x23b/0x390 [ 515.244785] __alloc_skb+0xdb/0x6f0 [ 515.248406] ? skb_scrub_packet+0x430/0x430 [ 515.252795] ? __lock_is_held+0xb5/0x140 [ 515.256832] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.261408] ? netlink_has_listeners+0x258/0x390 [ 515.266161] ? netlink_recvmsg+0x1330/0x1330 [ 515.270546] ? cleanup_uevent_env+0x40/0x40 [ 515.274845] ? kobject_uevent_env+0x46f/0x9eb [ 515.279327] kobject_uevent_env+0x578/0x9eb [ 515.283641] kobject_uevent+0xb/0xd [ 515.287242] device_del+0x5d8/0xa50 [ 515.290847] ? __device_links_no_driver+0x2b0/0x2b0 [ 515.295842] ? mark_held_locks+0xc7/0x130 [ 515.299986] cdev_device_del+0x15/0x60 [ 515.303855] evdev_disconnect+0x3d/0xa0 [ 515.307810] __input_unregister_device+0x240/0x660 [ 515.312717] ? uinput_destroy_device+0x18c/0x1f0 [ 515.317447] ? input_dev_suspend+0x80/0x80 [ 515.321658] ? lock_release+0x960/0x960 [ 515.325623] ? trace_hardirqs_off+0x10/0x10 [ 515.329921] ? do_raw_spin_trylock+0x190/0x190 [ 515.334483] ? proc_fail_nth_write+0x125/0x250 [ 515.339041] ? proc_task_getattr+0x160/0x160 [ 515.343433] ? kmem_cache_free+0x80/0x2d0 [ 515.347561] input_unregister_device+0x85/0xb0 [ 515.352121] uinput_destroy_device+0x194/0x1f0 [ 515.356690] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 515.362035] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 515.367382] ? vfs_write+0x221/0x4f0 [ 515.371073] ? lock_downgrade+0x830/0x830 [ 515.375201] ? fget_raw+0x10/0x10 [ 515.378631] ? __lock_is_held+0xb5/0x140 [ 515.382671] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.387236] uinput_compat_ioctl+0x47/0x70 [ 515.391446] compat_SyS_ioctl+0x148/0x2c90 [ 515.395656] ? SyS_write+0xef/0x240 [ 515.399265] ? do_ioctl+0x30/0x30 [ 515.402712] ? do_fast_syscall_32+0x149/0xd95 [ 515.407204] do_fast_syscall_32+0x3cb/0xd95 [ 515.411519] ? do_int80_syscall_32+0x850/0x850 [ 515.416078] ? handle_mm_fault+0x2d6/0x930 [ 515.420303] ? __handle_mm_fault+0x42e0/0x42e0 [ 515.424877] ? sysret32_from_system_call+0x5/0x3b [ 515.429698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.434518] entry_SYSENTER_compat+0x51/0x60 [ 515.438899] RIP: 0023:0xf7f29ca9 [ 515.442236] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.449928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 515.457177] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 515.464427] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 515.471678] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 515.478933] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 515.572395] input: syz1 as /devices/virtual/input/input1178 [ 515.580668] FAULT_INJECTION: forcing a failure. [ 515.580668] name failslab, interval 1, probability 0, space 0, times 0 [ 515.592174] CPU: 1 PID: 13725 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 515.599530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.608892] Call Trace: [ 515.611470] dump_stack+0x145/0x1e1 [ 515.615119] ? arch_local_irq_restore+0x43/0x43 [ 515.619766] ? is_bpf_text_address+0x7d/0xe0 [ 515.624149] ? __kernel_text_address+0x70/0xc0 [ 515.628708] should_fail.cold.4+0x5/0x15 [ 515.632790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 515.637880] ? save_stack_trace+0x16/0x20 [ 515.642003] ? save_stack+0x43/0xd0 [ 515.645605] ? kasan_kmalloc+0xc7/0xe0 [ 515.649487] ? kasan_slab_alloc+0x12/0x20 [ 515.653663] ? kmem_cache_alloc_node+0x13d/0x780 [ 515.658400] ? __alloc_skb+0xdb/0x6f0 [ 515.662179] ? kobject_uevent_env+0x578/0x9eb [ 515.666681] ? kobject_uevent+0xb/0xd [ 515.670487] ? device_del+0x5d8/0xa50 [ 515.674281] ? cdev_device_del+0x15/0x60 [ 515.678319] ? evdev_disconnect+0x3d/0xa0 [ 515.682444] ? __input_unregister_device+0x240/0x660 [ 515.687525] ? __lock_is_held+0xb5/0x140 [ 515.691561] ? print_usage_bug+0xc0/0xc0 [ 515.695601] ? check_same_owner+0x320/0x320 [ 515.699906] ? mark_held_locks+0xc7/0x130 [ 515.704039] should_failslab+0xba/0xf0 [ 515.707918] kmem_cache_alloc_node_trace+0x272/0x780 [ 515.713007] __kmalloc_node_track_caller+0x33/0x70 [ 515.717927] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 515.722658] __alloc_skb+0x10c/0x6f0 [ 515.726348] ? skb_scrub_packet+0x430/0x430 [ 515.730666] ? __lock_is_held+0xb5/0x140 [ 515.734710] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.739367] ? netlink_has_listeners+0x258/0x390 [ 515.744100] ? netlink_recvmsg+0x1330/0x1330 [ 515.748483] ? cleanup_uevent_env+0x40/0x40 [ 515.752779] ? kobject_uevent_env+0x46f/0x9eb [ 515.757269] kobject_uevent_env+0x578/0x9eb [ 515.761574] kobject_uevent+0xb/0xd [ 515.765184] device_del+0x5d8/0xa50 [ 515.768793] ? __device_links_no_driver+0x2b0/0x2b0 [ 515.773783] ? mark_held_locks+0xc7/0x130 [ 515.777916] cdev_device_del+0x15/0x60 [ 515.781779] evdev_disconnect+0x3d/0xa0 [ 515.785731] __input_unregister_device+0x240/0x660 [ 515.790658] ? uinput_destroy_device+0x18c/0x1f0 [ 515.795400] ? input_dev_suspend+0x80/0x80 [ 515.799632] ? lock_release+0x960/0x960 [ 515.803588] ? trace_hardirqs_off+0x10/0x10 [ 515.807884] ? do_raw_spin_trylock+0x190/0x190 [ 515.812441] ? proc_fail_nth_write+0x125/0x250 [ 515.817006] ? proc_task_getattr+0x160/0x160 [ 515.821484] ? kmem_cache_free+0x80/0x2d0 [ 515.825612] input_unregister_device+0x85/0xb0 [ 515.830180] uinput_destroy_device+0x194/0x1f0 [ 515.834745] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 515.840099] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 515.845456] ? vfs_write+0x221/0x4f0 [ 515.849150] ? lock_downgrade+0x830/0x830 [ 515.853272] ? fget_raw+0x10/0x10 [ 515.856720] ? __lock_is_held+0xb5/0x140 [ 515.860762] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 515.865355] uinput_compat_ioctl+0x47/0x70 [ 515.869568] compat_SyS_ioctl+0x148/0x2c90 [ 515.873786] ? SyS_write+0xef/0x240 [ 515.877394] ? do_ioctl+0x30/0x30 [ 515.880821] ? do_fast_syscall_32+0x149/0xd95 [ 515.885295] do_fast_syscall_32+0x3cb/0xd95 [ 515.889597] ? do_int80_syscall_32+0x850/0x850 [ 515.894249] ? handle_mm_fault+0x2d6/0x930 [ 515.898458] ? __handle_mm_fault+0x42e0/0x42e0 [ 515.903023] ? sysret32_from_system_call+0x5/0x3b [ 515.907863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.912688] entry_SYSENTER_compat+0x51/0x60 [ 515.917095] RIP: 0023:0xf7f29ca9 [ 515.921131] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 515.928814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 515.936075] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 515.943325] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 515.950580] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 515.957831] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 516.043126] input: syz1 as /devices/virtual/input/input1179 [ 516.050859] FAULT_INJECTION: forcing a failure. [ 516.050859] name failslab, interval 1, probability 0, space 0, times 0 [ 516.062174] CPU: 1 PID: 13727 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 516.069526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.078881] Call Trace: [ 516.081462] dump_stack+0x145/0x1e1 [ 516.085079] ? arch_local_irq_restore+0x43/0x43 [ 516.089742] ? is_bpf_text_address+0x7d/0xe0 [ 516.094153] ? __kernel_text_address+0x70/0xc0 [ 516.098714] should_fail.cold.4+0x5/0x15 [ 516.102754] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 516.107846] ? save_stack_trace+0x16/0x20 [ 516.111969] ? save_stack+0x43/0xd0 [ 516.115567] ? kasan_kmalloc+0xc7/0xe0 [ 516.119425] ? kasan_slab_alloc+0x12/0x20 [ 516.123546] ? kmem_cache_alloc_node+0x13d/0x780 [ 516.128329] ? __alloc_skb+0xdb/0x6f0 [ 516.132110] ? kobject_uevent_env+0x578/0x9eb [ 516.136635] ? kobject_uevent+0xb/0xd [ 516.140466] ? device_del+0x5d8/0xa50 [ 516.144248] ? cdev_device_del+0x15/0x60 [ 516.148302] ? evdev_disconnect+0x3d/0xa0 [ 516.152438] ? __input_unregister_device+0x240/0x660 [ 516.157518] ? __lock_is_held+0xb5/0x140 [ 516.161557] ? print_usage_bug+0xc0/0xc0 [ 516.165599] ? check_same_owner+0x320/0x320 [ 516.169894] ? mark_held_locks+0xc7/0x130 [ 516.174029] should_failslab+0xba/0xf0 [ 516.177892] kmem_cache_alloc_node_trace+0x272/0x780 [ 516.182975] __kmalloc_node_track_caller+0x33/0x70 [ 516.187886] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 516.192618] __alloc_skb+0x10c/0x6f0 [ 516.196310] ? skb_scrub_packet+0x430/0x430 [ 516.200609] ? __lock_is_held+0xb5/0x140 [ 516.204667] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 516.209227] ? netlink_has_listeners+0x258/0x390 [ 516.213985] ? netlink_recvmsg+0x1330/0x1330 [ 516.218403] ? cleanup_uevent_env+0x40/0x40 [ 516.222708] ? kobject_uevent_env+0x46f/0x9eb [ 516.227179] kobject_uevent_env+0x578/0x9eb [ 516.231479] kobject_uevent+0xb/0xd [ 516.235083] device_del+0x5d8/0xa50 [ 516.238687] ? __device_links_no_driver+0x2b0/0x2b0 [ 516.243700] ? mark_held_locks+0xc7/0x130 [ 516.248011] cdev_device_del+0x15/0x60 [ 516.251874] evdev_disconnect+0x3d/0xa0 [ 516.255828] __input_unregister_device+0x240/0x660 [ 516.260734] ? uinput_destroy_device+0x18c/0x1f0 [ 516.265465] ? input_dev_suspend+0x80/0x80 [ 516.269677] ? lock_release+0x960/0x960 [ 516.273627] ? trace_hardirqs_off+0x10/0x10 [ 516.277926] ? do_raw_spin_trylock+0x190/0x190 [ 516.282488] ? proc_fail_nth_write+0x125/0x250 [ 516.287045] ? proc_task_getattr+0x160/0x160 [ 516.291430] ? kmem_cache_free+0x80/0x2d0 [ 516.295556] input_unregister_device+0x85/0xb0 [ 516.300112] uinput_destroy_device+0x194/0x1f0 [ 516.304670] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 516.310015] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 516.315359] ? vfs_write+0x221/0x4f0 [ 516.319054] ? lock_downgrade+0x830/0x830 [ 516.323187] ? fget_raw+0x10/0x10 [ 516.326615] ? __lock_is_held+0xb5/0x140 [ 516.330649] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 516.335226] uinput_compat_ioctl+0x47/0x70 [ 516.339442] compat_SyS_ioctl+0x148/0x2c90 [ 516.343670] ? SyS_write+0xef/0x240 [ 516.347291] ? do_ioctl+0x30/0x30 [ 516.350735] ? do_fast_syscall_32+0x149/0xd95 [ 516.355216] do_fast_syscall_32+0x3cb/0xd95 [ 516.359522] ? do_int80_syscall_32+0x850/0x850 [ 516.364083] ? handle_mm_fault+0x2d6/0x930 [ 516.368297] ? __handle_mm_fault+0x42e0/0x42e0 [ 516.372861] ? sysret32_from_system_call+0x5/0x3b [ 516.377681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.382640] entry_SYSENTER_compat+0x51/0x60 [ 516.387025] RIP: 0023:0xf7f29ca9 [ 516.390361] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.398052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 516.405296] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 516.412558] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 516.419808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 516.427077] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 516.502558] input: syz1 as /devices/virtual/input/input1180 [ 516.510791] FAULT_INJECTION: forcing a failure. [ 516.510791] name failslab, interval 1, probability 0, space 0, times 0 [ 516.522057] CPU: 0 PID: 13729 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 516.529407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.538809] Call Trace: [ 516.541385] dump_stack+0x145/0x1e1 [ 516.544994] ? arch_local_irq_restore+0x43/0x43 [ 516.549638] ? __lock_acquire+0x731/0x4340 [ 516.553850] ? skb_free_head+0x74/0x90 [ 516.557715] should_fail.cold.4+0x5/0x15 [ 516.561753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 516.566830] ? debug_check_no_locks_freed+0x310/0x310 [ 516.571999] ? kfree_skbmem+0xfc/0x1c0 [ 516.575866] ? print_usage_bug+0xc0/0xc0 [ 516.579940] ? __lock_is_held+0xb5/0x140 [ 516.583989] ? check_same_owner+0x320/0x320 [ 516.588285] ? mark_held_locks+0xc7/0x130 [ 516.592409] ? trace_hardirqs_on_caller+0x40c/0x580 [ 516.597417] should_failslab+0xba/0xf0 [ 516.601281] kmem_cache_alloc_node+0x280/0x780 [ 516.605840] ? netlink_has_listeners+0x23b/0x390 [ 516.610579] __alloc_skb+0xdb/0x6f0 [ 516.614186] ? skb_scrub_packet+0x430/0x430 [ 516.618483] ? __lock_is_held+0xb5/0x140 [ 516.622525] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 516.627093] ? netlink_has_listeners+0x258/0x390 [ 516.631825] ? netlink_recvmsg+0x1330/0x1330 [ 516.636208] ? cleanup_uevent_env+0x40/0x40 [ 516.640520] ? kobject_uevent_env+0x46f/0x9eb [ 516.644992] kobject_uevent_env+0x578/0x9eb [ 516.649292] kobject_uevent+0xb/0xd [ 516.652893] device_del+0x5d8/0xa50 [ 516.656498] ? __device_links_no_driver+0x2b0/0x2b0 [ 516.661488] ? mark_held_locks+0xc7/0x130 [ 516.665615] cdev_device_del+0x15/0x60 [ 516.669477] evdev_disconnect+0x3d/0xa0 [ 516.673428] __input_unregister_device+0x240/0x660 [ 516.678348] ? uinput_destroy_device+0x18c/0x1f0 [ 516.683093] ? input_dev_suspend+0x80/0x80 [ 516.687305] ? lock_release+0x960/0x960 [ 516.691266] ? trace_hardirqs_off+0x10/0x10 [ 516.695579] ? do_raw_spin_trylock+0x190/0x190 [ 516.700143] ? proc_fail_nth_write+0x125/0x250 [ 516.704709] ? proc_task_getattr+0x160/0x160 [ 516.709092] ? kmem_cache_free+0x80/0x2d0 [ 516.713215] input_unregister_device+0x85/0xb0 [ 516.717860] uinput_destroy_device+0x194/0x1f0 [ 516.722420] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 516.727758] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 516.733096] ? vfs_write+0x221/0x4f0 [ 516.736800] ? lock_downgrade+0x830/0x830 [ 516.740949] ? fget_raw+0x10/0x10 [ 516.744388] ? __lock_is_held+0xb5/0x140 [ 516.748422] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 516.752989] uinput_compat_ioctl+0x47/0x70 [ 516.757219] compat_SyS_ioctl+0x148/0x2c90 [ 516.761449] ? SyS_write+0xef/0x240 [ 516.765068] ? do_ioctl+0x30/0x30 [ 516.768497] ? do_fast_syscall_32+0x149/0xd95 [ 516.772974] do_fast_syscall_32+0x3cb/0xd95 [ 516.777274] ? do_int80_syscall_32+0x850/0x850 [ 516.781840] ? handle_mm_fault+0x2d6/0x930 [ 516.786050] ? __handle_mm_fault+0x42e0/0x42e0 [ 516.790612] ? sysret32_from_system_call+0x5/0x3b [ 516.795452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 516.800295] entry_SYSENTER_compat+0x51/0x60 [ 516.804679] RIP: 0023:0xf7f29ca9 [ 516.808030] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 516.815733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 516.822981] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 516.830252] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 516.837494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 516.844737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 516.952405] input: syz1 as /devices/virtual/input/input1181 [ 516.960614] FAULT_INJECTION: forcing a failure. [ 516.960614] name failslab, interval 1, probability 0, space 0, times 0 [ 516.971872] CPU: 0 PID: 13731 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 516.979222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.988672] Call Trace: [ 516.991244] dump_stack+0x145/0x1e1 [ 516.994847] ? arch_local_irq_restore+0x43/0x43 [ 516.999492] ? is_bpf_text_address+0x7d/0xe0 [ 517.003872] ? __kernel_text_address+0x70/0xc0 [ 517.008435] should_fail.cold.4+0x5/0x15 [ 517.012476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 517.017603] ? save_stack_trace+0x16/0x20 [ 517.021731] ? save_stack+0x43/0xd0 [ 517.025333] ? kasan_kmalloc+0xc7/0xe0 [ 517.029222] ? kasan_slab_alloc+0x12/0x20 [ 517.033349] ? kmem_cache_alloc_node+0x13d/0x780 [ 517.038080] ? __alloc_skb+0xdb/0x6f0 [ 517.041854] ? kobject_uevent_env+0x578/0x9eb [ 517.046322] ? kobject_uevent+0xb/0xd [ 517.050099] ? device_del+0x5d8/0xa50 [ 517.053875] ? cdev_device_del+0x15/0x60 [ 517.057909] ? evdev_disconnect+0x3d/0xa0 [ 517.062089] ? __input_unregister_device+0x240/0x660 [ 517.067178] ? __lock_is_held+0xb5/0x140 [ 517.071221] ? print_usage_bug+0xc0/0xc0 [ 517.075258] ? check_same_owner+0x320/0x320 [ 517.079555] ? mark_held_locks+0xc7/0x130 [ 517.083681] should_failslab+0xba/0xf0 [ 517.087552] kmem_cache_alloc_node_trace+0x272/0x780 [ 517.092634] __kmalloc_node_track_caller+0x33/0x70 [ 517.097547] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 517.102340] __alloc_skb+0x10c/0x6f0 [ 517.106037] ? skb_scrub_packet+0x430/0x430 [ 517.110339] ? __lock_is_held+0xb5/0x140 [ 517.114396] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 517.118967] ? netlink_has_listeners+0x258/0x390 [ 517.123706] ? netlink_recvmsg+0x1330/0x1330 [ 517.128088] ? cleanup_uevent_env+0x40/0x40 [ 517.132405] ? kobject_uevent_env+0x46f/0x9eb [ 517.136885] kobject_uevent_env+0x578/0x9eb [ 517.141190] kobject_uevent+0xb/0xd [ 517.144797] device_del+0x5d8/0xa50 [ 517.148401] ? __device_links_no_driver+0x2b0/0x2b0 [ 517.153395] ? mark_held_locks+0xc7/0x130 [ 517.157538] cdev_device_del+0x15/0x60 [ 517.161406] evdev_disconnect+0x3d/0xa0 [ 517.165374] __input_unregister_device+0x240/0x660 [ 517.170286] ? uinput_destroy_device+0x18c/0x1f0 [ 517.175017] ? input_dev_suspend+0x80/0x80 [ 517.179231] ? lock_release+0x960/0x960 [ 517.183182] ? trace_hardirqs_off+0x10/0x10 [ 517.187487] ? do_raw_spin_trylock+0x190/0x190 [ 517.192052] ? proc_fail_nth_write+0x125/0x250 [ 517.196625] ? proc_task_getattr+0x160/0x160 [ 517.201008] ? kmem_cache_free+0x80/0x2d0 [ 517.205132] input_unregister_device+0x85/0xb0 [ 517.209690] uinput_destroy_device+0x194/0x1f0 [ 517.214249] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 517.219592] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 517.224942] ? vfs_write+0x221/0x4f0 [ 517.228633] ? lock_downgrade+0x830/0x830 [ 517.232758] ? fget_raw+0x10/0x10 [ 517.236186] ? __lock_is_held+0xb5/0x140 [ 517.240239] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 517.244803] uinput_compat_ioctl+0x47/0x70 [ 517.249019] compat_SyS_ioctl+0x148/0x2c90 [ 517.253233] ? SyS_write+0xef/0x240 [ 517.256836] ? do_ioctl+0x30/0x30 [ 517.260277] ? do_fast_syscall_32+0x149/0xd95 [ 517.264758] do_fast_syscall_32+0x3cb/0xd95 [ 517.269078] ? do_int80_syscall_32+0x850/0x850 [ 517.273640] ? handle_mm_fault+0x2d6/0x930 [ 517.277854] ? __handle_mm_fault+0x42e0/0x42e0 [ 517.282435] ? sysret32_from_system_call+0x5/0x3b [ 517.287275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.292113] entry_SYSENTER_compat+0x51/0x60 [ 517.296497] RIP: 0023:0xf7f29ca9 [ 517.299838] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 517.307523] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 517.314769] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 517.322107] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 517.329371] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 517.336626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 517.422260] input: syz1 as /devices/virtual/input/input1182 [ 517.429830] FAULT_INJECTION: forcing a failure. [ 517.429830] name failslab, interval 1, probability 0, space 0, times 0 [ 517.441080] CPU: 0 PID: 13733 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 517.448423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.457755] Call Trace: [ 517.460337] dump_stack+0x145/0x1e1 [ 517.463945] ? arch_local_irq_restore+0x43/0x43 [ 517.468598] ? __lock_acquire+0x731/0x4340 [ 517.472811] ? skb_free_head+0x74/0x90 [ 517.476675] should_fail.cold.4+0x5/0x15 [ 517.480715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 517.485795] ? debug_check_no_locks_freed+0x310/0x310 [ 517.490961] ? kfree_skbmem+0xfc/0x1c0 [ 517.494831] ? print_usage_bug+0xc0/0xc0 [ 517.498884] ? __lock_is_held+0xb5/0x140 [ 517.502933] ? check_same_owner+0x320/0x320 [ 517.507232] ? mark_held_locks+0xc7/0x130 [ 517.511356] ? trace_hardirqs_on_caller+0x40c/0x580 [ 517.516352] should_failslab+0xba/0xf0 [ 517.520398] kmem_cache_alloc_node+0x280/0x780 [ 517.524970] ? netlink_has_listeners+0x23b/0x390 [ 517.529724] __alloc_skb+0xdb/0x6f0 [ 517.533329] ? skb_scrub_packet+0x430/0x430 [ 517.537635] ? __lock_is_held+0xb5/0x140 [ 517.541672] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 517.546294] ? netlink_has_listeners+0x258/0x390 [ 517.551024] ? netlink_recvmsg+0x1330/0x1330 [ 517.555409] ? cleanup_uevent_env+0x40/0x40 [ 517.559705] ? kobject_uevent_env+0x46f/0x9eb [ 517.564178] kobject_uevent_env+0x578/0x9eb [ 517.568489] kobject_uevent+0xb/0xd [ 517.572090] device_del+0x5d8/0xa50 [ 517.575699] ? __device_links_no_driver+0x2b0/0x2b0 [ 517.580694] ? mark_held_locks+0xc7/0x130 [ 517.584818] cdev_device_del+0x15/0x60 [ 517.588766] evdev_disconnect+0x3d/0xa0 [ 517.592730] __input_unregister_device+0x240/0x660 [ 517.597635] ? uinput_destroy_device+0x18c/0x1f0 [ 517.602365] ? input_dev_suspend+0x80/0x80 [ 517.606575] ? lock_release+0x960/0x960 [ 517.610612] ? trace_hardirqs_off+0x10/0x10 [ 517.614918] ? do_raw_spin_trylock+0x190/0x190 [ 517.619476] ? proc_fail_nth_write+0x125/0x250 [ 517.624030] ? proc_task_getattr+0x160/0x160 [ 517.628413] ? kmem_cache_free+0x80/0x2d0 [ 517.632535] input_unregister_device+0x85/0xb0 [ 517.637092] uinput_destroy_device+0x194/0x1f0 [ 517.641650] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 517.646987] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 517.652324] ? vfs_write+0x221/0x4f0 [ 517.656017] ? lock_downgrade+0x830/0x830 [ 517.660142] ? fget_raw+0x10/0x10 [ 517.663567] ? __lock_is_held+0xb5/0x140 [ 517.667602] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 517.672165] uinput_compat_ioctl+0x47/0x70 [ 517.676394] compat_SyS_ioctl+0x148/0x2c90 [ 517.680603] ? SyS_write+0xef/0x240 [ 517.684203] ? do_ioctl+0x30/0x30 [ 517.687634] ? do_fast_syscall_32+0x149/0xd95 [ 517.692107] do_fast_syscall_32+0x3cb/0xd95 [ 517.696427] ? do_int80_syscall_32+0x850/0x850 [ 517.700984] ? handle_mm_fault+0x2d6/0x930 [ 517.705192] ? __handle_mm_fault+0x42e0/0x42e0 [ 517.709751] ? sysret32_from_system_call+0x5/0x3b [ 517.714571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.719392] entry_SYSENTER_compat+0x51/0x60 [ 517.723778] RIP: 0023:0xf7f29ca9 [ 517.727135] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 517.734826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 517.742159] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 517.749414] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 517.756672] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 517.763939] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 517.862292] input: syz1 as /devices/virtual/input/input1183 [ 517.869952] FAULT_INJECTION: forcing a failure. [ 517.869952] name failslab, interval 1, probability 0, space 0, times 0 [ 517.881249] CPU: 0 PID: 13735 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 517.888597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.898019] Call Trace: [ 517.900591] dump_stack+0x145/0x1e1 [ 517.904203] ? arch_local_irq_restore+0x43/0x43 [ 517.908847] ? is_bpf_text_address+0x7d/0xe0 [ 517.913234] ? __kernel_text_address+0x70/0xc0 [ 517.917793] should_fail.cold.4+0x5/0x15 [ 517.921831] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 517.926919] ? save_stack_trace+0x16/0x20 [ 517.931218] ? save_stack+0x43/0xd0 [ 517.934834] ? kasan_kmalloc+0xc7/0xe0 [ 517.938699] ? kasan_slab_alloc+0x12/0x20 [ 517.942823] ? kmem_cache_alloc_node+0x13d/0x780 [ 517.947553] ? __alloc_skb+0xdb/0x6f0 [ 517.951327] ? kobject_uevent_env+0x578/0x9eb [ 517.955798] ? kobject_uevent+0xb/0xd [ 517.959576] ? device_del+0x5d8/0xa50 [ 517.963358] ? cdev_device_del+0x15/0x60 [ 517.967395] ? evdev_disconnect+0x3d/0xa0 [ 517.971521] ? __input_unregister_device+0x240/0x660 [ 517.976603] ? __lock_is_held+0xb5/0x140 [ 517.980642] ? print_usage_bug+0xc0/0xc0 [ 517.984682] ? check_same_owner+0x320/0x320 [ 517.988982] ? mark_held_locks+0xc7/0x130 [ 517.993109] should_failslab+0xba/0xf0 [ 517.996976] kmem_cache_alloc_node_trace+0x272/0x780 [ 518.002061] __kmalloc_node_track_caller+0x33/0x70 [ 518.006972] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 518.011728] __alloc_skb+0x10c/0x6f0 [ 518.015422] ? skb_scrub_packet+0x430/0x430 [ 518.019950] ? __lock_is_held+0xb5/0x140 [ 518.023993] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 518.028557] ? netlink_has_listeners+0x258/0x390 [ 518.033290] ? netlink_recvmsg+0x1330/0x1330 [ 518.037774] ? cleanup_uevent_env+0x40/0x40 [ 518.042074] ? kobject_uevent_env+0x46f/0x9eb [ 518.046572] kobject_uevent_env+0x578/0x9eb [ 518.050890] kobject_uevent+0xb/0xd [ 518.054496] device_del+0x5d8/0xa50 [ 518.058123] ? __device_links_no_driver+0x2b0/0x2b0 [ 518.063131] ? mark_held_locks+0xc7/0x130 [ 518.067261] cdev_device_del+0x15/0x60 [ 518.071127] evdev_disconnect+0x3d/0xa0 [ 518.075084] __input_unregister_device+0x240/0x660 [ 518.079994] ? uinput_destroy_device+0x18c/0x1f0 [ 518.084734] ? input_dev_suspend+0x80/0x80 [ 518.088955] ? lock_release+0x960/0x960 [ 518.093186] ? trace_hardirqs_off+0x10/0x10 [ 518.097506] ? do_raw_spin_trylock+0x190/0x190 [ 518.102069] ? proc_fail_nth_write+0x125/0x250 [ 518.106625] ? proc_task_getattr+0x160/0x160 [ 518.111012] ? kmem_cache_free+0x80/0x2d0 [ 518.115143] input_unregister_device+0x85/0xb0 [ 518.119706] uinput_destroy_device+0x194/0x1f0 [ 518.124288] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 518.129653] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 518.135024] ? vfs_write+0x221/0x4f0 [ 518.138735] ? lock_downgrade+0x830/0x830 [ 518.142867] ? fget_raw+0x10/0x10 [ 518.146306] ? __lock_is_held+0xb5/0x140 [ 518.150347] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 518.154915] uinput_compat_ioctl+0x47/0x70 [ 518.159168] compat_SyS_ioctl+0x148/0x2c90 [ 518.163399] ? SyS_write+0xef/0x240 [ 518.167026] ? do_ioctl+0x30/0x30 [ 518.170458] ? do_fast_syscall_32+0x149/0xd95 [ 518.174931] do_fast_syscall_32+0x3cb/0xd95 [ 518.179250] ? do_int80_syscall_32+0x850/0x850 [ 518.183813] ? handle_mm_fault+0x2d6/0x930 [ 518.188040] ? __handle_mm_fault+0x42e0/0x42e0 [ 518.192604] ? sysret32_from_system_call+0x5/0x3b [ 518.197423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.202253] entry_SYSENTER_compat+0x51/0x60 [ 518.206647] RIP: 0023:0xf7f29ca9 [ 518.209987] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 518.217674] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 518.224925] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 518.232176] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 518.239443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 518.246793] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 518.353157] input: syz1 as /devices/virtual/input/input1184 [ 518.361258] FAULT_INJECTION: forcing a failure. [ 518.361258] name failslab, interval 1, probability 0, space 0, times 0 [ 518.372532] CPU: 1 PID: 13737 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 518.379885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.389325] Call Trace: [ 518.391910] dump_stack+0x145/0x1e1 [ 518.395522] ? arch_local_irq_restore+0x43/0x43 [ 518.400171] ? is_bpf_text_address+0x7d/0xe0 [ 518.404606] ? __kernel_text_address+0x70/0xc0 [ 518.409234] should_fail.cold.4+0x5/0x15 [ 518.413275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 518.418357] ? save_stack_trace+0x16/0x20 [ 518.422483] ? save_stack+0x43/0xd0 [ 518.426088] ? kasan_kmalloc+0xc7/0xe0 [ 518.429951] ? kasan_slab_alloc+0x12/0x20 [ 518.434076] ? kmem_cache_alloc_node+0x13d/0x780 [ 518.438809] ? __alloc_skb+0xdb/0x6f0 [ 518.442757] ? kobject_uevent_env+0x578/0x9eb [ 518.447228] ? kobject_uevent+0xb/0xd [ 518.451022] ? device_del+0x5d8/0xa50 [ 518.454801] ? cdev_device_del+0x15/0x60 [ 518.458837] ? evdev_disconnect+0x3d/0xa0 [ 518.462968] ? __input_unregister_device+0x240/0x660 [ 518.468264] ? __lock_is_held+0xb5/0x140 [ 518.472307] ? print_usage_bug+0xc0/0xc0 [ 518.476350] ? check_same_owner+0x320/0x320 [ 518.480650] ? mark_held_locks+0xc7/0x130 [ 518.484795] should_failslab+0xba/0xf0 [ 518.488679] kmem_cache_alloc_node_trace+0x272/0x780 [ 518.493771] __kmalloc_node_track_caller+0x33/0x70 [ 518.498705] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 518.503441] __alloc_skb+0x10c/0x6f0 [ 518.507135] ? skb_scrub_packet+0x430/0x430 [ 518.511441] ? __lock_is_held+0xb5/0x140 [ 518.515479] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 518.520049] ? netlink_has_listeners+0x258/0x390 [ 518.524794] ? netlink_recvmsg+0x1330/0x1330 [ 518.529215] ? cleanup_uevent_env+0x40/0x40 [ 518.533526] ? kobject_uevent_env+0x46f/0x9eb [ 518.538000] kobject_uevent_env+0x578/0x9eb [ 518.542301] kobject_uevent+0xb/0xd [ 518.545907] device_del+0x5d8/0xa50 [ 518.549513] ? __device_links_no_driver+0x2b0/0x2b0 [ 518.554511] ? mark_held_locks+0xc7/0x130 [ 518.558666] cdev_device_del+0x15/0x60 [ 518.562543] evdev_disconnect+0x3d/0xa0 [ 518.566495] __input_unregister_device+0x240/0x660 [ 518.571402] ? uinput_destroy_device+0x18c/0x1f0 [ 518.576154] ? input_dev_suspend+0x80/0x80 [ 518.580398] ? lock_release+0x960/0x960 [ 518.584353] ? trace_hardirqs_off+0x10/0x10 [ 518.588654] ? do_raw_spin_trylock+0x190/0x190 [ 518.593233] ? proc_fail_nth_write+0x125/0x250 [ 518.597884] ? proc_task_getattr+0x160/0x160 [ 518.602272] ? kmem_cache_free+0x80/0x2d0 [ 518.606414] input_unregister_device+0x85/0xb0 [ 518.610980] uinput_destroy_device+0x194/0x1f0 [ 518.615557] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 518.620916] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 518.626259] ? vfs_write+0x221/0x4f0 [ 518.629949] ? lock_downgrade+0x830/0x830 [ 518.634074] ? fget_raw+0x10/0x10 [ 518.637505] ? __lock_is_held+0xb5/0x140 [ 518.641641] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 518.646208] uinput_compat_ioctl+0x47/0x70 [ 518.650423] compat_SyS_ioctl+0x148/0x2c90 [ 518.654637] ? SyS_write+0xef/0x240 [ 518.658243] ? do_ioctl+0x30/0x30 [ 518.661688] ? do_fast_syscall_32+0x149/0xd95 [ 518.666175] do_fast_syscall_32+0x3cb/0xd95 [ 518.670495] ? do_int80_syscall_32+0x850/0x850 [ 518.675075] ? handle_mm_fault+0x2d6/0x930 [ 518.679289] ? __handle_mm_fault+0x42e0/0x42e0 [ 518.683860] ? sysret32_from_system_call+0x5/0x3b [ 518.688684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 518.693543] entry_SYSENTER_compat+0x51/0x60 [ 518.697950] RIP: 0023:0xf7f29ca9 [ 518.701308] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 518.709004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 518.716266] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 518.723536] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 518.730789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 518.738038] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 518.832504] input: syz1 as /devices/virtual/input/input1185 [ 518.840740] FAULT_INJECTION: forcing a failure. [ 518.840740] name failslab, interval 1, probability 0, space 0, times 0 [ 518.852183] CPU: 0 PID: 13739 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 518.859530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.868874] Call Trace: [ 518.871452] dump_stack+0x145/0x1e1 [ 518.875171] ? arch_local_irq_restore+0x43/0x43 [ 518.879841] ? __lock_acquire+0x731/0x4340 [ 518.884055] ? skb_free_head+0x74/0x90 [ 518.887939] should_fail.cold.4+0x5/0x15 [ 518.891980] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 518.897060] ? debug_check_no_locks_freed+0x310/0x310 [ 518.902242] ? kfree_skbmem+0xfc/0x1c0 [ 518.906112] ? print_usage_bug+0xc0/0xc0 [ 518.910151] ? __lock_is_held+0xb5/0x140 [ 518.914195] ? check_same_owner+0x320/0x320 [ 518.918493] ? mark_held_locks+0xc7/0x130 [ 518.922632] ? trace_hardirqs_on_caller+0x40c/0x580 [ 518.927649] should_failslab+0xba/0xf0 [ 518.931526] kmem_cache_alloc_node+0x280/0x780 [ 518.936113] ? netlink_has_listeners+0x23b/0x390 [ 518.940854] __alloc_skb+0xdb/0x6f0 [ 518.944460] ? skb_scrub_packet+0x430/0x430 [ 518.948758] ? __lock_is_held+0xb5/0x140 [ 518.952796] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 518.957377] ? netlink_has_listeners+0x258/0x390 [ 518.962128] ? netlink_recvmsg+0x1330/0x1330 [ 518.966515] ? cleanup_uevent_env+0x40/0x40 [ 518.970813] ? kobject_uevent_env+0x46f/0x9eb [ 518.975290] kobject_uevent_env+0x578/0x9eb [ 518.979680] kobject_uevent+0xb/0xd [ 518.983301] device_del+0x5d8/0xa50 [ 518.986909] ? __device_links_no_driver+0x2b0/0x2b0 [ 518.991913] ? mark_held_locks+0xc7/0x130 [ 518.996046] cdev_device_del+0x15/0x60 [ 518.999913] evdev_disconnect+0x3d/0xa0 [ 519.006049] __input_unregister_device+0x240/0x660 [ 519.010965] ? uinput_destroy_device+0x18c/0x1f0 [ 519.015697] ? input_dev_suspend+0x80/0x80 [ 519.019910] ? lock_release+0x960/0x960 [ 519.023862] ? trace_hardirqs_off+0x10/0x10 [ 519.028168] ? do_raw_spin_trylock+0x190/0x190 [ 519.032731] ? proc_fail_nth_write+0x125/0x250 [ 519.037291] ? proc_task_getattr+0x160/0x160 [ 519.041678] ? kmem_cache_free+0x80/0x2d0 [ 519.045808] input_unregister_device+0x85/0xb0 [ 519.050378] uinput_destroy_device+0x194/0x1f0 [ 519.054939] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 519.060289] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 519.065629] ? vfs_write+0x221/0x4f0 [ 519.069676] ? lock_downgrade+0x830/0x830 [ 519.073825] ? fget_raw+0x10/0x10 [ 519.077257] ? __lock_is_held+0xb5/0x140 [ 519.081299] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 519.085866] uinput_compat_ioctl+0x47/0x70 [ 519.090088] compat_SyS_ioctl+0x148/0x2c90 [ 519.094306] ? SyS_write+0xef/0x240 [ 519.097911] ? do_ioctl+0x30/0x30 [ 519.101342] ? do_fast_syscall_32+0x149/0xd95 [ 519.105825] do_fast_syscall_32+0x3cb/0xd95 [ 519.110127] ? do_int80_syscall_32+0x850/0x850 [ 519.114686] ? handle_mm_fault+0x2d6/0x930 [ 519.118913] ? __handle_mm_fault+0x42e0/0x42e0 [ 519.123476] ? sysret32_from_system_call+0x5/0x3b [ 519.128299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.133122] entry_SYSENTER_compat+0x51/0x60 [ 519.137509] RIP: 0023:0xf7f29ca9 [ 519.140865] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 519.148557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 519.155805] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 519.163060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 519.170313] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 519.177566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 519.272404] input: syz1 as /devices/virtual/input/input1186 [ 519.280141] FAULT_INJECTION: forcing a failure. [ 519.280141] name failslab, interval 1, probability 0, space 0, times 0 [ 519.291381] CPU: 0 PID: 13741 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 519.298718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.308053] Call Trace: [ 519.310631] dump_stack+0x145/0x1e1 [ 519.314255] ? arch_local_irq_restore+0x43/0x43 [ 519.318914] ? is_bpf_text_address+0x7d/0xe0 [ 519.323305] ? __kernel_text_address+0x70/0xc0 [ 519.327872] should_fail.cold.4+0x5/0x15 [ 519.331910] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 519.336996] ? save_stack_trace+0x16/0x20 [ 519.341122] ? save_stack+0x43/0xd0 [ 519.344724] ? kasan_kmalloc+0xc7/0xe0 [ 519.348604] ? kasan_slab_alloc+0x12/0x20 [ 519.352728] ? kmem_cache_alloc_node+0x13d/0x780 [ 519.357458] ? __alloc_skb+0xdb/0x6f0 [ 519.361233] ? kobject_uevent_env+0x578/0x9eb [ 519.365707] ? kobject_uevent+0xb/0xd [ 519.369502] ? device_del+0x5d8/0xa50 [ 519.373286] ? cdev_device_del+0x15/0x60 [ 519.377343] ? evdev_disconnect+0x3d/0xa0 [ 519.381464] ? __input_unregister_device+0x240/0x660 [ 519.386560] ? __lock_is_held+0xb5/0x140 [ 519.390603] ? print_usage_bug+0xc0/0xc0 [ 519.394643] ? check_same_owner+0x320/0x320 [ 519.398957] ? mark_held_locks+0xc7/0x130 [ 519.403152] should_failslab+0xba/0xf0 [ 519.407043] kmem_cache_alloc_node_trace+0x272/0x780 [ 519.412222] __kmalloc_node_track_caller+0x33/0x70 [ 519.417143] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 519.421879] __alloc_skb+0x10c/0x6f0 [ 519.425591] ? skb_scrub_packet+0x430/0x430 [ 519.429891] ? __lock_is_held+0xb5/0x140 [ 519.433928] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 519.438490] ? netlink_has_listeners+0x258/0x390 [ 519.443226] ? netlink_recvmsg+0x1330/0x1330 [ 519.447610] ? cleanup_uevent_env+0x40/0x40 [ 519.452692] ? kobject_uevent_env+0x46f/0x9eb [ 519.457271] kobject_uevent_env+0x578/0x9eb [ 519.461587] kobject_uevent+0xb/0xd [ 519.465192] device_del+0x5d8/0xa50 [ 519.468819] ? __device_links_no_driver+0x2b0/0x2b0 [ 519.473827] ? mark_held_locks+0xc7/0x130 [ 519.477967] cdev_device_del+0x15/0x60 [ 519.481834] evdev_disconnect+0x3d/0xa0 [ 519.485784] __input_unregister_device+0x240/0x660 [ 519.490697] ? uinput_destroy_device+0x18c/0x1f0 [ 519.495428] ? input_dev_suspend+0x80/0x80 [ 519.499648] ? lock_release+0x960/0x960 [ 519.503600] ? trace_hardirqs_off+0x10/0x10 [ 519.507898] ? do_raw_spin_trylock+0x190/0x190 [ 519.512471] ? proc_fail_nth_write+0x125/0x250 [ 519.517041] ? proc_task_getattr+0x160/0x160 [ 519.521442] ? kmem_cache_free+0x80/0x2d0 [ 519.525590] input_unregister_device+0x85/0xb0 [ 519.530150] uinput_destroy_device+0x194/0x1f0 [ 519.534724] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 519.540069] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 519.545415] ? vfs_write+0x221/0x4f0 [ 519.549106] ? lock_downgrade+0x830/0x830 [ 519.553233] ? fget_raw+0x10/0x10 [ 519.556662] ? __lock_is_held+0xb5/0x140 [ 519.560700] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 519.565265] uinput_compat_ioctl+0x47/0x70 [ 519.569478] compat_SyS_ioctl+0x148/0x2c90 [ 519.573688] ? SyS_write+0xef/0x240 [ 519.577306] ? do_ioctl+0x30/0x30 [ 519.580752] ? do_fast_syscall_32+0x149/0xd95 [ 519.585326] do_fast_syscall_32+0x3cb/0xd95 [ 519.589633] ? do_int80_syscall_32+0x850/0x850 [ 519.594194] ? handle_mm_fault+0x2d6/0x930 [ 519.598408] ? __handle_mm_fault+0x42e0/0x42e0 [ 519.602971] ? sysret32_from_system_call+0x5/0x3b [ 519.607797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 519.612617] entry_SYSENTER_compat+0x51/0x60 [ 519.617001] RIP: 0023:0xf7f29ca9 [ 519.620338] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 519.628022] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 519.635267] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 519.642515] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 519.649759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 519.657013] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 519.762975] input: syz1 as /devices/virtual/input/input1187 [ 519.770724] FAULT_INJECTION: forcing a failure. [ 519.770724] name failslab, interval 1, probability 0, space 0, times 0 [ 519.782103] CPU: 0 PID: 13743 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 519.789459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.798811] Call Trace: [ 519.801387] dump_stack+0x145/0x1e1 [ 519.804994] ? arch_local_irq_restore+0x43/0x43 [ 519.809645] ? __lock_acquire+0x731/0x4340 [ 519.813861] ? skb_free_head+0x74/0x90 [ 519.817734] should_fail.cold.4+0x5/0x15 [ 519.821790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 519.826914] ? debug_check_no_locks_freed+0x310/0x310 [ 519.832092] ? kfree_skbmem+0xfc/0x1c0 [ 519.835961] ? print_usage_bug+0xc0/0xc0 [ 519.840009] ? __lock_is_held+0xb5/0x140 [ 519.844064] ? check_same_owner+0x320/0x320 [ 519.848376] ? mark_held_locks+0xc7/0x130 [ 519.852501] ? trace_hardirqs_on_caller+0x40c/0x580 [ 519.857502] should_failslab+0xba/0xf0 [ 519.861372] kmem_cache_alloc_node+0x280/0x780 [ 519.865934] ? netlink_has_listeners+0x23b/0x390 [ 519.870668] __alloc_skb+0xdb/0x6f0 [ 519.874270] ? skb_scrub_packet+0x430/0x430 [ 519.878571] ? __lock_is_held+0xb5/0x140 [ 519.882613] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 519.887181] ? netlink_has_listeners+0x258/0x390 [ 519.891916] ? netlink_recvmsg+0x1330/0x1330 [ 519.896304] ? cleanup_uevent_env+0x40/0x40 [ 519.900620] ? kobject_uevent_env+0x46f/0x9eb [ 519.905096] kobject_uevent_env+0x578/0x9eb [ 519.909417] kobject_uevent+0xb/0xd [ 519.913026] device_del+0x5d8/0xa50 [ 519.916634] ? __device_links_no_driver+0x2b0/0x2b0 [ 519.921637] ? mark_held_locks+0xc7/0x130 [ 519.925779] cdev_device_del+0x15/0x60 [ 519.929645] evdev_disconnect+0x3d/0xa0 [ 519.933606] __input_unregister_device+0x240/0x660 [ 519.938518] ? uinput_destroy_device+0x18c/0x1f0 [ 519.943255] ? input_dev_suspend+0x80/0x80 [ 519.947468] ? lock_release+0x960/0x960 [ 519.951425] ? trace_hardirqs_off+0x10/0x10 [ 519.955725] ? do_raw_spin_trylock+0x190/0x190 [ 519.960285] ? proc_fail_nth_write+0x125/0x250 [ 519.964863] ? proc_task_getattr+0x160/0x160 [ 519.969247] ? kmem_cache_free+0x80/0x2d0 [ 519.973373] input_unregister_device+0x85/0xb0 [ 519.977936] uinput_destroy_device+0x194/0x1f0 [ 519.982497] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 519.987852] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 519.993216] ? vfs_write+0x221/0x4f0 [ 519.996926] ? lock_downgrade+0x830/0x830 [ 520.001076] ? fget_raw+0x10/0x10 [ 520.004519] ? __lock_is_held+0xb5/0x140 [ 520.008564] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 520.013133] uinput_compat_ioctl+0x47/0x70 [ 520.017366] compat_SyS_ioctl+0x148/0x2c90 [ 520.021587] ? SyS_write+0xef/0x240 [ 520.025196] ? do_ioctl+0x30/0x30 [ 520.028629] ? do_fast_syscall_32+0x149/0xd95 [ 520.033104] do_fast_syscall_32+0x3cb/0xd95 [ 520.037406] ? do_int80_syscall_32+0x850/0x850 [ 520.042064] ? handle_mm_fault+0x2d6/0x930 [ 520.046284] ? __handle_mm_fault+0x42e0/0x42e0 [ 520.050875] ? sysret32_from_system_call+0x5/0x3b [ 520.055698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.060525] entry_SYSENTER_compat+0x51/0x60 [ 520.064911] RIP: 0023:0xf7f29ca9 [ 520.068252] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 520.075939] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 520.083186] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 520.090447] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 520.097702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 520.104956] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 520.222361] input: syz1 as /devices/virtual/input/input1188 [ 520.230113] FAULT_INJECTION: forcing a failure. [ 520.230113] name failslab, interval 1, probability 0, space 0, times 0 [ 520.241875] CPU: 0 PID: 13745 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 520.249232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.258662] Call Trace: [ 520.261252] dump_stack+0x145/0x1e1 [ 520.264865] ? arch_local_irq_restore+0x43/0x43 [ 520.269513] ? __lock_acquire+0x731/0x4340 [ 520.273728] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 520.278468] should_fail.cold.4+0x5/0x15 [ 520.282506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 520.287604] ? debug_check_no_locks_freed+0x310/0x310 [ 520.292779] ? kfree_skbmem+0xfc/0x1c0 [ 520.296643] ? print_usage_bug+0xc0/0xc0 [ 520.300685] ? __lock_is_held+0xb5/0x140 [ 520.304728] ? check_same_owner+0x320/0x320 [ 520.309052] ? mark_held_locks+0xc7/0x130 [ 520.313179] ? trace_hardirqs_on_caller+0x40c/0x580 [ 520.318898] should_failslab+0xba/0xf0 [ 520.323427] kmem_cache_alloc_node+0x280/0x780 [ 520.328012] ? netlink_has_listeners+0x23b/0x390 [ 520.332753] __alloc_skb+0xdb/0x6f0 [ 520.336355] ? skb_scrub_packet+0x430/0x430 [ 520.340655] ? __lock_is_held+0xb5/0x140 [ 520.344691] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 520.349257] ? netlink_has_listeners+0x258/0x390 [ 520.353989] ? netlink_recvmsg+0x1330/0x1330 [ 520.358376] ? cleanup_uevent_env+0x40/0x40 [ 520.362704] ? kobject_uevent_env+0x46f/0x9eb [ 520.367179] kobject_uevent_env+0x578/0x9eb [ 520.371480] kobject_uevent+0xb/0xd [ 520.375100] device_del+0x5d8/0xa50 [ 520.378726] ? __device_links_no_driver+0x2b0/0x2b0 [ 520.383813] ? mark_held_locks+0xc7/0x130 [ 520.387939] cdev_device_del+0x15/0x60 [ 520.391799] evdev_disconnect+0x3d/0xa0 [ 520.395753] __input_unregister_device+0x240/0x660 [ 520.400664] ? uinput_destroy_device+0x18c/0x1f0 [ 520.405412] ? input_dev_suspend+0x80/0x80 [ 520.409620] ? lock_release+0x960/0x960 [ 520.413568] ? trace_hardirqs_off+0x10/0x10 [ 520.417863] ? do_raw_spin_trylock+0x190/0x190 [ 520.422420] ? proc_fail_nth_write+0x125/0x250 [ 520.426978] ? proc_task_getattr+0x160/0x160 [ 520.431363] ? kmem_cache_free+0x80/0x2d0 [ 520.435487] input_unregister_device+0x85/0xb0 [ 520.440045] uinput_destroy_device+0x194/0x1f0 [ 520.444605] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 520.449942] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 520.455281] ? vfs_write+0x221/0x4f0 [ 520.458968] ? lock_downgrade+0x830/0x830 [ 520.463090] ? fget_raw+0x10/0x10 [ 520.466523] ? __lock_is_held+0xb5/0x140 [ 520.470557] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 520.475118] uinput_compat_ioctl+0x47/0x70 [ 520.479329] compat_SyS_ioctl+0x148/0x2c90 [ 520.483537] ? SyS_write+0xef/0x240 [ 520.487137] ? do_ioctl+0x30/0x30 [ 520.490566] ? do_fast_syscall_32+0x149/0xd95 [ 520.495035] do_fast_syscall_32+0x3cb/0xd95 [ 520.499332] ? do_int80_syscall_32+0x850/0x850 [ 520.503887] ? handle_mm_fault+0x2d6/0x930 [ 520.508099] ? __handle_mm_fault+0x42e0/0x42e0 [ 520.512668] ? sysret32_from_system_call+0x5/0x3b [ 520.517484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 520.522305] entry_SYSENTER_compat+0x51/0x60 [ 520.526687] RIP: 0023:0xf7f29ca9 [ 520.530030] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 520.537716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 520.544980] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 520.552231] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 520.559476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 520.566731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 520.662370] input: syz1 as /devices/virtual/input/input1189 [ 520.670728] FAULT_INJECTION: forcing a failure. [ 520.670728] name failslab, interval 1, probability 0, space 0, times 0 [ 520.681977] CPU: 1 PID: 13747 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 520.689384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.698724] Call Trace: [ 520.701296] dump_stack+0x145/0x1e1 [ 520.704900] ? arch_local_irq_restore+0x43/0x43 [ 520.709547] ? is_bpf_text_address+0x7d/0xe0 [ 520.713937] ? __kernel_text_address+0x70/0xc0 [ 520.718501] should_fail.cold.4+0x5/0x15 [ 520.722545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 520.727628] ? save_stack_trace+0x16/0x20 [ 520.731758] ? save_stack+0x43/0xd0 [ 520.735402] ? kasan_kmalloc+0xc7/0xe0 [ 520.739265] ? kasan_slab_alloc+0x12/0x20 [ 520.743388] ? kmem_cache_alloc_node+0x13d/0x780 [ 520.748121] ? __alloc_skb+0xdb/0x6f0 [ 520.751903] ? kobject_uevent_env+0x578/0x9eb [ 520.756380] ? kobject_uevent+0xb/0xd [ 520.760155] ? device_del+0x5d8/0xa50 [ 520.763934] ? cdev_device_del+0x15/0x60 [ 520.767979] ? evdev_disconnect+0x3d/0xa0 [ 520.772112] ? __input_unregister_device+0x240/0x660 [ 520.777194] ? __lock_is_held+0xb5/0x140 [ 520.781232] ? print_usage_bug+0xc0/0xc0 [ 520.785273] ? check_same_owner+0x320/0x320 [ 520.789570] ? mark_held_locks+0xc7/0x130 [ 520.793698] should_failslab+0xba/0xf0 [ 520.797570] kmem_cache_alloc_node_trace+0x272/0x780 [ 520.802670] __kmalloc_node_track_caller+0x33/0x70 [ 520.807633] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 520.812431] __alloc_skb+0x10c/0x6f0 [ 520.816128] ? skb_scrub_packet+0x430/0x430 [ 520.820426] ? __lock_is_held+0xb5/0x140 [ 520.824476] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 520.829037] ? netlink_has_listeners+0x258/0x390 [ 520.833769] ? netlink_recvmsg+0x1330/0x1330 [ 520.838173] ? cleanup_uevent_env+0x40/0x40 [ 520.842482] ? kobject_uevent_env+0x46f/0x9eb [ 520.846955] kobject_uevent_env+0x578/0x9eb [ 520.851258] kobject_uevent+0xb/0xd [ 520.854860] device_del+0x5d8/0xa50 [ 520.858463] ? __device_links_no_driver+0x2b0/0x2b0 [ 520.863458] ? mark_held_locks+0xc7/0x130 [ 520.867618] cdev_device_del+0x15/0x60 [ 520.871508] evdev_disconnect+0x3d/0xa0 [ 520.875485] __input_unregister_device+0x240/0x660 [ 520.880407] ? uinput_destroy_device+0x18c/0x1f0 [ 520.885155] ? input_dev_suspend+0x80/0x80 [ 520.889369] ? lock_release+0x960/0x960 [ 520.893318] ? trace_hardirqs_off+0x10/0x10 [ 520.897614] ? do_raw_spin_trylock+0x190/0x190 [ 520.902171] ? proc_fail_nth_write+0x125/0x250 [ 520.906730] ? proc_task_getattr+0x160/0x160 [ 520.911115] ? kmem_cache_free+0x80/0x2d0 [ 520.915239] input_unregister_device+0x85/0xb0 [ 520.919796] uinput_destroy_device+0x194/0x1f0 [ 520.924356] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 520.929706] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 520.935044] ? vfs_write+0x221/0x4f0 [ 520.938760] ? lock_downgrade+0x830/0x830 [ 520.942898] ? fget_raw+0x10/0x10 [ 520.946328] ? __lock_is_held+0xb5/0x140 [ 520.950363] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 520.954940] uinput_compat_ioctl+0x47/0x70 [ 520.959165] compat_SyS_ioctl+0x148/0x2c90 [ 520.963392] ? SyS_write+0xef/0x240 [ 520.967000] ? do_ioctl+0x30/0x30 [ 520.970436] ? do_fast_syscall_32+0x149/0xd95 [ 520.974914] do_fast_syscall_32+0x3cb/0xd95 [ 520.979226] ? do_int80_syscall_32+0x850/0x850 [ 520.983783] ? handle_mm_fault+0x2d6/0x930 [ 520.987991] ? __handle_mm_fault+0x42e0/0x42e0 [ 520.992573] ? sysret32_from_system_call+0x5/0x3b [ 520.997398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.002216] entry_SYSENTER_compat+0x51/0x60 [ 521.006618] RIP: 0023:0xf7f29ca9 [ 521.009962] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 521.017660] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 521.024922] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 521.032178] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 521.039421] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 521.046664] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.143109] input: syz1 as /devices/virtual/input/input1190 [ 521.151129] FAULT_INJECTION: forcing a failure. [ 521.151129] name failslab, interval 1, probability 0, space 0, times 0 [ 521.167181] CPU: 0 PID: 13749 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 521.179649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.189070] Call Trace: [ 521.191637] dump_stack+0x145/0x1e1 [ 521.195253] ? arch_local_irq_restore+0x43/0x43 [ 521.199901] ? is_bpf_text_address+0x7d/0xe0 [ 521.204283] ? __kernel_text_address+0x70/0xc0 [ 521.208989] should_fail.cold.4+0x5/0x15 [ 521.213029] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 521.218121] ? save_stack_trace+0x16/0x20 [ 521.222244] ? save_stack+0x43/0xd0 [ 521.225846] ? kasan_kmalloc+0xc7/0xe0 [ 521.229704] ? kasan_slab_alloc+0x12/0x20 [ 521.233826] ? kmem_cache_alloc_node+0x13d/0x780 [ 521.238557] ? __alloc_skb+0xdb/0x6f0 [ 521.242342] ? kobject_uevent_env+0x578/0x9eb [ 521.246808] ? kobject_uevent+0xb/0xd [ 521.250584] ? device_del+0x5d8/0xa50 [ 521.254363] ? cdev_device_del+0x15/0x60 [ 521.258400] ? evdev_disconnect+0x3d/0xa0 [ 521.262521] ? __input_unregister_device+0x240/0x660 [ 521.267613] ? __lock_is_held+0xb5/0x140 [ 521.271664] ? print_usage_bug+0xc0/0xc0 [ 521.275715] ? check_same_owner+0x320/0x320 [ 521.280017] ? mark_held_locks+0xc7/0x130 [ 521.284150] should_failslab+0xba/0xf0 [ 521.288012] kmem_cache_alloc_node_trace+0x272/0x780 [ 521.293197] __kmalloc_node_track_caller+0x33/0x70 [ 521.298106] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 521.302838] __alloc_skb+0x10c/0x6f0 [ 521.306542] ? skb_scrub_packet+0x430/0x430 [ 521.310846] ? __lock_is_held+0xb5/0x140 [ 521.314895] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 521.319473] ? netlink_has_listeners+0x258/0x390 [ 521.324207] ? netlink_recvmsg+0x1330/0x1330 [ 521.328590] ? cleanup_uevent_env+0x40/0x40 [ 521.332899] ? kobject_uevent_env+0x46f/0x9eb [ 521.337383] kobject_uevent_env+0x578/0x9eb [ 521.341691] kobject_uevent+0xb/0xd [ 521.345295] device_del+0x5d8/0xa50 [ 521.348900] ? __device_links_no_driver+0x2b0/0x2b0 [ 521.353891] ? mark_held_locks+0xc7/0x130 [ 521.358018] cdev_device_del+0x15/0x60 [ 521.361882] evdev_disconnect+0x3d/0xa0 [ 521.365839] __input_unregister_device+0x240/0x660 [ 521.370759] ? uinput_destroy_device+0x18c/0x1f0 [ 521.375491] ? input_dev_suspend+0x80/0x80 [ 521.379700] ? lock_release+0x960/0x960 [ 521.383649] ? trace_hardirqs_off+0x10/0x10 [ 521.387967] ? do_raw_spin_trylock+0x190/0x190 [ 521.392529] ? proc_fail_nth_write+0x125/0x250 [ 521.397084] ? proc_task_getattr+0x160/0x160 [ 521.401485] ? kmem_cache_free+0x80/0x2d0 [ 521.405617] input_unregister_device+0x85/0xb0 [ 521.410178] uinput_destroy_device+0x194/0x1f0 [ 521.414737] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 521.420076] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 521.425419] ? vfs_write+0x221/0x4f0 [ 521.429110] ? lock_downgrade+0x830/0x830 [ 521.433231] ? fget_raw+0x10/0x10 [ 521.436655] ? __lock_is_held+0xb5/0x140 [ 521.440696] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 521.445264] uinput_compat_ioctl+0x47/0x70 [ 521.449486] compat_SyS_ioctl+0x148/0x2c90 [ 521.453715] ? SyS_write+0xef/0x240 [ 521.457321] ? do_ioctl+0x30/0x30 [ 521.460768] ? do_fast_syscall_32+0x149/0xd95 [ 521.465245] do_fast_syscall_32+0x3cb/0xd95 [ 521.469546] ? do_int80_syscall_32+0x850/0x850 [ 521.474105] ? handle_mm_fault+0x2d6/0x930 [ 521.478317] ? __handle_mm_fault+0x42e0/0x42e0 [ 521.482893] ? sysret32_from_system_call+0x5/0x3b [ 521.487712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.492531] entry_SYSENTER_compat+0x51/0x60 [ 521.496914] RIP: 0023:0xf7f29ca9 [ 521.500258] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 521.507953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 521.515197] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 521.522441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 521.529699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 521.544282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 521.632580] input: syz1 as /devices/virtual/input/input1191 [ 521.640840] FAULT_INJECTION: forcing a failure. [ 521.640840] name failslab, interval 1, probability 0, space 0, times 0 [ 521.652408] CPU: 1 PID: 13751 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 521.659793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.669132] Call Trace: [ 521.671700] dump_stack+0x145/0x1e1 [ 521.675304] ? arch_local_irq_restore+0x43/0x43 [ 521.679975] ? __lock_acquire+0x731/0x4340 [ 521.684190] ? skb_free_head+0x74/0x90 [ 521.688062] should_fail.cold.4+0x5/0x15 [ 521.692099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 521.697179] ? debug_check_no_locks_freed+0x310/0x310 [ 521.702349] ? kfree_skbmem+0xfc/0x1c0 [ 521.706214] ? print_usage_bug+0xc0/0xc0 [ 521.710253] ? __lock_is_held+0xb5/0x140 [ 521.714302] ? check_same_owner+0x320/0x320 [ 521.718604] ? mark_held_locks+0xc7/0x130 [ 521.722727] ? trace_hardirqs_on_caller+0x40c/0x580 [ 521.727777] should_failslab+0xba/0xf0 [ 521.731666] kmem_cache_alloc_node+0x280/0x780 [ 521.736244] ? netlink_has_listeners+0x23b/0x390 [ 521.740978] __alloc_skb+0xdb/0x6f0 [ 521.744581] ? skb_scrub_packet+0x430/0x430 [ 521.748887] ? __lock_is_held+0xb5/0x140 [ 521.752926] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 521.757490] ? netlink_has_listeners+0x258/0x390 [ 521.762217] ? netlink_recvmsg+0x1330/0x1330 [ 521.766601] ? cleanup_uevent_env+0x40/0x40 [ 521.770897] ? kobject_uevent_env+0x46f/0x9eb [ 521.775458] kobject_uevent_env+0x578/0x9eb [ 521.779771] kobject_uevent+0xb/0xd [ 521.783372] device_del+0x5d8/0xa50 [ 521.786973] ? __device_links_no_driver+0x2b0/0x2b0 [ 521.791964] ? mark_held_locks+0xc7/0x130 [ 521.796099] cdev_device_del+0x15/0x60 [ 521.799981] evdev_disconnect+0x3d/0xa0 [ 521.803939] __input_unregister_device+0x240/0x660 [ 521.808845] ? uinput_destroy_device+0x18c/0x1f0 [ 521.813606] ? input_dev_suspend+0x80/0x80 [ 521.817819] ? lock_release+0x960/0x960 [ 521.821770] ? trace_hardirqs_off+0x10/0x10 [ 521.826079] ? do_raw_spin_trylock+0x190/0x190 [ 521.830639] ? proc_fail_nth_write+0x125/0x250 [ 521.835207] ? proc_task_getattr+0x160/0x160 [ 521.839607] ? kmem_cache_free+0x80/0x2d0 [ 521.843734] input_unregister_device+0x85/0xb0 [ 521.848292] uinput_destroy_device+0x194/0x1f0 [ 521.852850] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 521.858189] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 521.863528] ? vfs_write+0x221/0x4f0 [ 521.867234] ? lock_downgrade+0x830/0x830 [ 521.871359] ? fget_raw+0x10/0x10 [ 521.874787] ? __lock_is_held+0xb5/0x140 [ 521.878837] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 521.883402] uinput_compat_ioctl+0x47/0x70 [ 521.887615] compat_SyS_ioctl+0x148/0x2c90 [ 521.891822] ? SyS_write+0xef/0x240 [ 521.895425] ? do_ioctl+0x30/0x30 [ 521.898854] ? do_fast_syscall_32+0x149/0xd95 [ 521.903325] do_fast_syscall_32+0x3cb/0xd95 [ 521.907649] ? do_int80_syscall_32+0x850/0x850 [ 521.912210] ? handle_mm_fault+0x2d6/0x930 [ 521.916421] ? __handle_mm_fault+0x42e0/0x42e0 [ 521.920984] ? sysret32_from_system_call+0x5/0x3b [ 521.925805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 521.930645] entry_SYSENTER_compat+0x51/0x60 [ 521.935028] RIP: 0023:0xf7f29ca9 [ 521.938380] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 521.946077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 521.953331] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 521.960664] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 521.967912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 521.975164] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 522.074496] input: syz1 as /devices/virtual/input/input1192 [ 522.082611] FAULT_INJECTION: forcing a failure. [ 522.082611] name failslab, interval 1, probability 0, space 0, times 0 [ 522.093938] CPU: 0 PID: 13753 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 522.101288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.110621] Call Trace: [ 522.113194] dump_stack+0x145/0x1e1 [ 522.116999] ? arch_local_irq_restore+0x43/0x43 [ 522.121800] ? is_bpf_text_address+0x7d/0xe0 [ 522.126185] ? __kernel_text_address+0x70/0xc0 [ 522.130744] should_fail.cold.4+0x5/0x15 [ 522.134786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 522.139872] ? save_stack_trace+0x16/0x20 [ 522.143999] ? save_stack+0x43/0xd0 [ 522.147598] ? kasan_kmalloc+0xc7/0xe0 [ 522.151458] ? kasan_slab_alloc+0x12/0x20 [ 522.155578] ? kmem_cache_alloc_node+0x13d/0x780 [ 522.160309] ? __alloc_skb+0xdb/0x6f0 [ 522.164080] ? kobject_uevent_env+0x578/0x9eb [ 522.168680] ? kobject_uevent+0xb/0xd [ 522.172455] ? device_del+0x5d8/0xa50 [ 522.176226] ? cdev_device_del+0x15/0x60 [ 522.180260] ? evdev_disconnect+0x3d/0xa0 [ 522.184384] ? __input_unregister_device+0x240/0x660 [ 522.189466] ? __lock_is_held+0xb5/0x140 [ 522.193502] ? print_usage_bug+0xc0/0xc0 [ 522.197541] ? check_same_owner+0x320/0x320 [ 522.201842] ? mark_held_locks+0xc7/0x130 [ 522.205967] should_failslab+0xba/0xf0 [ 522.209830] kmem_cache_alloc_node_trace+0x272/0x780 [ 522.214914] __kmalloc_node_track_caller+0x33/0x70 [ 522.219819] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 522.224564] __alloc_skb+0x10c/0x6f0 [ 522.228270] ? skb_scrub_packet+0x430/0x430 [ 522.232566] ? __lock_is_held+0xb5/0x140 [ 522.236604] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 522.241179] ? netlink_has_listeners+0x258/0x390 [ 522.245922] ? netlink_recvmsg+0x1330/0x1330 [ 522.250305] ? cleanup_uevent_env+0x40/0x40 [ 522.254665] ? kobject_uevent_env+0x46f/0x9eb [ 522.259134] kobject_uevent_env+0x578/0x9eb [ 522.263461] kobject_uevent+0xb/0xd [ 522.267064] device_del+0x5d8/0xa50 [ 522.270667] ? __device_links_no_driver+0x2b0/0x2b0 [ 522.275659] ? mark_held_locks+0xc7/0x130 [ 522.279781] cdev_device_del+0x15/0x60 [ 522.283643] evdev_disconnect+0x3d/0xa0 [ 522.287591] __input_unregister_device+0x240/0x660 [ 522.292491] ? uinput_destroy_device+0x18c/0x1f0 [ 522.297231] ? input_dev_suspend+0x80/0x80 [ 522.301443] ? lock_release+0x960/0x960 [ 522.305391] ? trace_hardirqs_off+0x10/0x10 [ 522.309691] ? do_raw_spin_trylock+0x190/0x190 [ 522.314246] ? proc_fail_nth_write+0x125/0x250 [ 522.319024] ? proc_task_getattr+0x160/0x160 [ 522.323973] ? kmem_cache_free+0x80/0x2d0 [ 522.328106] input_unregister_device+0x85/0xb0 [ 522.332667] uinput_destroy_device+0x194/0x1f0 [ 522.337226] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 522.342565] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 522.347905] ? vfs_write+0x221/0x4f0 [ 522.351605] ? lock_downgrade+0x830/0x830 [ 522.355770] ? fget_raw+0x10/0x10 [ 522.359200] ? __lock_is_held+0xb5/0x140 [ 522.363254] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 522.367817] uinput_compat_ioctl+0x47/0x70 [ 522.372030] compat_SyS_ioctl+0x148/0x2c90 [ 522.376239] ? SyS_write+0xef/0x240 [ 522.379857] ? do_ioctl+0x30/0x30 [ 522.383386] ? do_fast_syscall_32+0x149/0xd95 [ 522.387873] do_fast_syscall_32+0x3cb/0xd95 [ 522.392192] ? do_int80_syscall_32+0x850/0x850 [ 522.396756] ? handle_mm_fault+0x2d6/0x930 [ 522.401231] ? __handle_mm_fault+0x42e0/0x42e0 [ 522.405794] ? sysret32_from_system_call+0x5/0x3b [ 522.410637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.415461] entry_SYSENTER_compat+0x51/0x60 [ 522.420037] RIP: 0023:0xf7f29ca9 [ 522.423386] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 522.431158] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 522.438403] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 522.445650] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 522.452913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 522.460176] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 522.542913] input: syz1 as /devices/virtual/input/input1193 [ 522.551200] FAULT_INJECTION: forcing a failure. [ 522.551200] name failslab, interval 1, probability 0, space 0, times 0 [ 522.562485] CPU: 1 PID: 13755 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 522.569837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.579176] Call Trace: [ 522.581749] dump_stack+0x145/0x1e1 [ 522.585353] ? arch_local_irq_restore+0x43/0x43 [ 522.590023] ? is_bpf_text_address+0x7d/0xe0 [ 522.594412] ? __kernel_text_address+0x70/0xc0 [ 522.598973] should_fail.cold.4+0x5/0x15 [ 522.603011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 522.608103] ? save_stack_trace+0x16/0x20 [ 522.612276] ? save_stack+0x43/0xd0 [ 522.615884] ? kasan_kmalloc+0xc7/0xe0 [ 522.619760] ? kasan_slab_alloc+0x12/0x20 [ 522.623884] ? kmem_cache_alloc_node+0x13d/0x780 [ 522.628625] ? __alloc_skb+0xdb/0x6f0 [ 522.632404] ? kobject_uevent_env+0x578/0x9eb [ 522.636875] ? kobject_uevent+0xb/0xd [ 522.640654] ? device_del+0x5d8/0xa50 [ 522.644428] ? cdev_device_del+0x15/0x60 [ 522.648505] ? evdev_disconnect+0x3d/0xa0 [ 522.652629] ? __input_unregister_device+0x240/0x660 [ 522.657725] ? __lock_is_held+0xb5/0x140 [ 522.661769] ? print_usage_bug+0xc0/0xc0 [ 522.665810] ? check_same_owner+0x320/0x320 [ 522.670109] ? mark_held_locks+0xc7/0x130 [ 522.674235] should_failslab+0xba/0xf0 [ 522.678101] kmem_cache_alloc_node_trace+0x272/0x780 [ 522.683360] __kmalloc_node_track_caller+0x33/0x70 [ 522.688287] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 522.693041] __alloc_skb+0x10c/0x6f0 [ 522.696821] ? skb_scrub_packet+0x430/0x430 [ 522.701117] ? __lock_is_held+0xb5/0x140 [ 522.705170] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 522.709735] ? netlink_has_listeners+0x258/0x390 [ 522.714465] ? netlink_recvmsg+0x1330/0x1330 [ 522.718856] ? cleanup_uevent_env+0x40/0x40 [ 522.723155] ? kobject_uevent_env+0x46f/0x9eb [ 522.727627] kobject_uevent_env+0x578/0x9eb [ 522.731929] kobject_uevent+0xb/0xd [ 522.735637] device_del+0x5d8/0xa50 [ 522.739255] ? __device_links_no_driver+0x2b0/0x2b0 [ 522.744270] ? mark_held_locks+0xc7/0x130 [ 522.748412] cdev_device_del+0x15/0x60 [ 522.752280] evdev_disconnect+0x3d/0xa0 [ 522.756236] __input_unregister_device+0x240/0x660 [ 522.761145] ? uinput_destroy_device+0x18c/0x1f0 [ 522.765893] ? input_dev_suspend+0x80/0x80 [ 522.770106] ? lock_release+0x960/0x960 [ 522.774052] ? trace_hardirqs_off+0x10/0x10 [ 522.778349] ? do_raw_spin_trylock+0x190/0x190 [ 522.782911] ? proc_fail_nth_write+0x125/0x250 [ 522.787480] ? proc_task_getattr+0x160/0x160 [ 522.791870] ? kmem_cache_free+0x80/0x2d0 [ 522.795996] input_unregister_device+0x85/0xb0 [ 522.800554] uinput_destroy_device+0x194/0x1f0 [ 522.805118] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 522.810455] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 522.815807] ? vfs_write+0x221/0x4f0 [ 522.819495] ? lock_downgrade+0x830/0x830 [ 522.823618] ? fget_raw+0x10/0x10 [ 522.827046] ? __lock_is_held+0xb5/0x140 [ 522.831095] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 522.835660] uinput_compat_ioctl+0x47/0x70 [ 522.839870] compat_SyS_ioctl+0x148/0x2c90 [ 522.844076] ? SyS_write+0xef/0x240 [ 522.847679] ? do_ioctl+0x30/0x30 [ 522.851110] ? do_fast_syscall_32+0x149/0xd95 [ 522.855602] do_fast_syscall_32+0x3cb/0xd95 [ 522.859909] ? do_int80_syscall_32+0x850/0x850 [ 522.864671] ? handle_mm_fault+0x2d6/0x930 [ 522.868884] ? __handle_mm_fault+0x42e0/0x42e0 [ 522.873451] ? sysret32_from_system_call+0x5/0x3b [ 522.878270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 522.883097] entry_SYSENTER_compat+0x51/0x60 [ 522.887482] RIP: 0023:0xf7f29ca9 [ 522.890822] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 522.898516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 522.905759] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 522.913002] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 522.920259] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 522.927508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 523.002355] input: syz1 as /devices/virtual/input/input1194 [ 523.009796] FAULT_INJECTION: forcing a failure. [ 523.009796] name failslab, interval 1, probability 0, space 0, times 0 [ 523.021639] CPU: 1 PID: 13757 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 523.028995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.038339] Call Trace: [ 523.040915] dump_stack+0x145/0x1e1 [ 523.044534] ? arch_local_irq_restore+0x43/0x43 [ 523.049189] ? __lock_acquire+0x731/0x4340 [ 523.053417] should_fail.cold.4+0x5/0x15 [ 523.057462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 523.062549] ? debug_check_no_locks_freed+0x310/0x310 [ 523.067733] ? rcu_read_lock_bh_held+0xc0/0xc0 [ 523.072301] ? print_usage_bug+0xc0/0xc0 [ 523.076355] ? __lock_is_held+0xb5/0x140 [ 523.080410] ? check_same_owner+0x320/0x320 [ 523.084718] ? mark_held_locks+0xc7/0x130 [ 523.088851] ? trace_hardirqs_on_caller+0x40c/0x580 [ 523.093858] should_failslab+0xba/0xf0 [ 523.097734] kmem_cache_alloc_node+0x280/0x780 [ 523.102650] ? netlink_has_listeners+0x23b/0x390 [ 523.107393] __alloc_skb+0xdb/0x6f0 [ 523.111010] ? skb_scrub_packet+0x430/0x430 [ 523.115317] ? __lock_is_held+0xb5/0x140 [ 523.119366] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 523.123942] ? netlink_has_listeners+0x258/0x390 [ 523.128686] ? netlink_recvmsg+0x1330/0x1330 [ 523.133077] ? cleanup_uevent_env+0x40/0x40 [ 523.137387] ? kobject_uevent_env+0x46f/0x9eb [ 523.141872] kobject_uevent_env+0x578/0x9eb [ 523.146188] kobject_uevent+0xb/0xd [ 523.149802] device_del+0x5d8/0xa50 [ 523.153415] ? __device_links_no_driver+0x2b0/0x2b0 [ 523.158420] ? mark_held_locks+0xc7/0x130 [ 523.162567] cdev_device_del+0x15/0x60 [ 523.166438] evdev_disconnect+0x3d/0xa0 [ 523.170405] __input_unregister_device+0x240/0x660 [ 523.175321] ? uinput_destroy_device+0x18c/0x1f0 [ 523.180062] ? input_dev_suspend+0x80/0x80 [ 523.184283] ? lock_release+0x960/0x960 [ 523.188245] ? trace_hardirqs_off+0x10/0x10 [ 523.192553] ? do_raw_spin_trylock+0x190/0x190 [ 523.197130] ? proc_fail_nth_write+0x125/0x250 [ 523.201696] ? proc_task_getattr+0x160/0x160 [ 523.206087] ? kmem_cache_free+0x80/0x2d0 [ 523.210220] input_unregister_device+0x85/0xb0 [ 523.214791] uinput_destroy_device+0x194/0x1f0 [ 523.219360] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 523.224707] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 523.230054] ? vfs_write+0x221/0x4f0 [ 523.233751] ? lock_downgrade+0x830/0x830 [ 523.237885] ? fget_raw+0x10/0x10 [ 523.241326] ? __lock_is_held+0xb5/0x140 [ 523.245369] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 523.249945] uinput_compat_ioctl+0x47/0x70 [ 523.254164] compat_SyS_ioctl+0x148/0x2c90 [ 523.258390] ? SyS_write+0xef/0x240 [ 523.262007] ? do_ioctl+0x30/0x30 [ 523.265445] ? do_fast_syscall_32+0x149/0xd95 [ 523.269926] do_fast_syscall_32+0x3cb/0xd95 [ 523.274270] ? do_int80_syscall_32+0x850/0x850 [ 523.278834] ? handle_mm_fault+0x2d6/0x930 [ 523.283054] ? __handle_mm_fault+0x42e0/0x42e0 [ 523.287626] ? sysret32_from_system_call+0x5/0x3b [ 523.292456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.297286] entry_SYSENTER_compat+0x51/0x60 [ 523.301680] RIP: 0023:0xf7f29ca9 [ 523.305188] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 523.312882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 523.320617] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 523.327881] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 523.335133] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 523.342386] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 523.423085] input: syz1 as /devices/virtual/input/input1195 [ 523.430988] FAULT_INJECTION: forcing a failure. [ 523.430988] name failslab, interval 1, probability 0, space 0, times 0 [ 523.442560] CPU: 1 PID: 13759 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 523.449915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.459260] Call Trace: [ 523.461841] dump_stack+0x145/0x1e1 [ 523.465455] ? arch_local_irq_restore+0x43/0x43 [ 523.470114] ? is_bpf_text_address+0x7d/0xe0 [ 523.474506] ? __kernel_text_address+0x70/0xc0 [ 523.479079] should_fail.cold.4+0x5/0x15 [ 523.483132] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 523.488228] ? save_stack_trace+0x16/0x20 [ 523.492362] ? save_stack+0x43/0xd0 [ 523.495976] ? kasan_kmalloc+0xc7/0xe0 [ 523.499844] ? kasan_slab_alloc+0x12/0x20 [ 523.503977] ? kmem_cache_alloc_node+0x13d/0x780 [ 523.508719] ? __alloc_skb+0xdb/0x6f0 [ 523.512506] ? kobject_uevent_env+0x578/0x9eb [ 523.516983] ? kobject_uevent+0xb/0xd [ 523.520769] ? device_del+0x5d8/0xa50 [ 523.524562] ? cdev_device_del+0x15/0x60 [ 523.528605] ? evdev_disconnect+0x3d/0xa0 [ 523.532737] ? __input_unregister_device+0x240/0x660 [ 523.537827] ? __lock_is_held+0xb5/0x140 [ 523.541881] ? print_usage_bug+0xc0/0xc0 [ 523.545935] ? check_same_owner+0x320/0x320 [ 523.550244] ? mark_held_locks+0xc7/0x130 [ 523.554382] should_failslab+0xba/0xf0 [ 523.558258] kmem_cache_alloc_node_trace+0x272/0x780 [ 523.563354] __kmalloc_node_track_caller+0x33/0x70 [ 523.568331] __kmalloc_reserve.isra.36+0x2c/0xb0 [ 523.573065] __alloc_skb+0x10c/0x6f0 [ 523.576751] ? skb_scrub_packet+0x430/0x430 [ 523.581050] ? __lock_is_held+0xb5/0x140 [ 523.585083] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 523.589641] ? netlink_has_listeners+0x258/0x390 [ 523.594370] ? netlink_recvmsg+0x1330/0x1330 [ 523.598757] ? cleanup_uevent_env+0x40/0x40 [ 523.603059] ? kobject_uevent_env+0x46f/0x9eb [ 523.607527] kobject_uevent_env+0x578/0x9eb [ 523.611832] kobject_uevent+0xb/0xd [ 523.615431] device_del+0x5d8/0xa50 [ 523.619030] ? __device_links_no_driver+0x2b0/0x2b0 [ 523.624020] ? mark_held_locks+0xc7/0x130 [ 523.628182] cdev_device_del+0x15/0x60 [ 523.632044] evdev_disconnect+0x3d/0xa0 [ 523.635992] __input_unregister_device+0x240/0x660 [ 523.640906] ? uinput_destroy_device+0x18c/0x1f0 [ 523.645670] ? input_dev_suspend+0x80/0x80 [ 523.649880] ? lock_release+0x960/0x960 [ 523.653833] ? trace_hardirqs_off+0x10/0x10 [ 523.658131] ? do_raw_spin_trylock+0x190/0x190 [ 523.662697] ? proc_fail_nth_write+0x125/0x250 [ 523.667254] ? proc_task_getattr+0x160/0x160 [ 523.671638] ? kmem_cache_free+0x80/0x2d0 [ 523.675764] input_unregister_device+0x85/0xb0 [ 523.680324] uinput_destroy_device+0x194/0x1f0 [ 523.684878] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 523.690216] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 523.695555] ? vfs_write+0x221/0x4f0 [ 523.699243] ? lock_downgrade+0x830/0x830 [ 523.703364] ? fget_raw+0x10/0x10 [ 523.706789] ? __lock_is_held+0xb5/0x140 [ 523.710826] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 523.715388] uinput_compat_ioctl+0x47/0x70 [ 523.719600] compat_SyS_ioctl+0x148/0x2c90 [ 523.723807] ? SyS_write+0xef/0x240 [ 523.727410] ? do_ioctl+0x30/0x30 [ 523.730838] ? do_fast_syscall_32+0x149/0xd95 [ 523.735310] do_fast_syscall_32+0x3cb/0xd95 [ 523.739646] ? do_int80_syscall_32+0x850/0x850 [ 523.744210] ? handle_mm_fault+0x2d6/0x930 [ 523.748425] ? __handle_mm_fault+0x42e0/0x42e0 [ 523.752992] ? sysret32_from_system_call+0x5/0x3b [ 523.757808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 523.762625] entry_SYSENTER_compat+0x51/0x60 [ 523.767013] RIP: 0023:0xf7f29ca9 [ 523.770349] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 523.778031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 523.785296] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 523.792543] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 523.799788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 523.807042] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 523.882852] input: syz1 as /devices/virtual/input/input1196 [ 523.930580] FAULT_INJECTION: forcing a failure. [ 523.930580] name failslab, interval 1, probability 0, space 0, times 0 [ 523.941897] CPU: 0 PID: 13761 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 523.949299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.958642] Call Trace: [ 523.961215] dump_stack+0x145/0x1e1 [ 523.964834] ? arch_local_irq_restore+0x43/0x43 [ 523.969487] ? __kernel_text_address+0x70/0xc0 [ 523.974055] ? unwind_get_return_address+0x61/0xa0 [ 523.978962] should_fail.cold.4+0x5/0x15 [ 523.983054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 523.988141] ? save_stack+0xa9/0xd0 [ 523.991760] ? save_stack+0x43/0xd0 [ 523.995376] ? kasan_kmalloc+0xc7/0xe0 [ 523.999254] ? kmem_cache_alloc_trace+0x14b/0x7a0 [ 524.004158] ? kobject_uevent_env+0x298/0x9eb [ 524.008626] ? kobject_uevent+0xb/0xd [ 524.012402] ? device_del+0x5d8/0xa50 [ 524.016179] ? __input_unregister_device+0x44b/0x660 [ 524.021257] ? input_unregister_device+0x85/0xb0 [ 524.025987] ? uinput_destroy_device+0x194/0x1f0 [ 524.030732] ? uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 524.036245] ? uinput_compat_ioctl+0x47/0x70 [ 524.040633] ? compat_SyS_ioctl+0x148/0x2c90 [ 524.045018] ? do_fast_syscall_32+0x3cb/0xd95 [ 524.049488] ? entry_SYSENTER_compat+0x51/0x60 [ 524.054055] ? __lock_is_held+0xb5/0x140 [ 524.058097] ? check_same_owner+0x320/0x320 [ 524.062397] ? mark_held_locks+0xc7/0x130 [ 524.066528] should_failslab+0xba/0xf0 [ 524.070396] __kmalloc+0x2e0/0x7a0 [ 524.073914] ? kobject_uevent_env+0x298/0x9eb [ 524.078383] ? rcu_read_lock_sched_held+0x108/0x120 [ 524.083373] ? kobject_get_path+0x9f/0x190 [ 524.087585] ? kmem_cache_alloc_trace+0x637/0x7a0 [ 524.092405] kobject_get_path+0x9f/0x190 [ 524.096460] kobject_uevent_env+0x2b5/0x9eb [ 524.100766] ? sysfs_remove_group+0xc3/0x100 [ 524.105175] kobject_uevent+0xb/0xd [ 524.108786] device_del+0x5d8/0xa50 [ 524.112389] ? __device_links_no_driver+0x2b0/0x2b0 [ 524.117383] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 524.122469] __input_unregister_device+0x44b/0x660 [ 524.127372] ? uinput_destroy_device+0x18c/0x1f0 [ 524.132103] ? input_dev_suspend+0x80/0x80 [ 524.136314] ? lock_release+0x960/0x960 [ 524.140264] ? trace_hardirqs_off+0x10/0x10 [ 524.144562] ? do_raw_spin_trylock+0x190/0x190 [ 524.149122] ? proc_fail_nth_write+0x125/0x250 [ 524.153703] ? proc_task_getattr+0x160/0x160 [ 524.158087] ? kmem_cache_free+0x80/0x2d0 [ 524.162233] input_unregister_device+0x85/0xb0 [ 524.166814] uinput_destroy_device+0x194/0x1f0 [ 524.171384] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 524.176741] ? uinput_request_submit.part.9+0x1e0/0x1e0 [ 524.182088] ? vfs_write+0x221/0x4f0 [ 524.185788] ? lock_downgrade+0x830/0x830 [ 524.189932] ? fget_raw+0x10/0x10 [ 524.193367] ? __lock_is_held+0xb5/0x140 [ 524.197401] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 524.201977] uinput_compat_ioctl+0x47/0x70 [ 524.206202] compat_SyS_ioctl+0x148/0x2c90 [ 524.210414] ? SyS_write+0xef/0x240 [ 524.214016] ? do_ioctl+0x30/0x30 [ 524.217461] ? do_fast_syscall_32+0x149/0xd95 [ 524.221936] do_fast_syscall_32+0x3cb/0xd95 [ 524.226238] ? do_int80_syscall_32+0x850/0x850 [ 524.230794] ? handle_mm_fault+0x2d6/0x930 [ 524.235010] ? __handle_mm_fault+0x42e0/0x42e0 [ 524.239581] ? sysret32_from_system_call+0x5/0x3b [ 524.244417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.249246] entry_SYSENTER_compat+0x51/0x60 [ 524.253640] RIP: 0023:0xf7f29ca9 [ 524.256998] RSP: 002b:00000000ffa67bfc EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 524.264696] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000005502 [ 524.271945] RDX: 0000000000000000 RSI: 00000000080daf20 RDI: 00000000080f0f84 [ 524.279205] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 524.286451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 524.293697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 524.340363] ================================================================== [ 524.347775] BUG: KASAN: use-after-free in string+0x2ea/0x310 [ 524.353548] Read of size 1 at addr ffff88011e55df40 by task syz-executor064/13761 [ 524.361141] [ 524.362746] CPU: 0 PID: 13761 Comm: syz-executor064 Not tainted 4.13.0-rc3+ #1 [ 524.370078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.379408] Call Trace: [ 524.381974] dump_stack+0x145/0x1e1 [ 524.385588] ? arch_local_irq_restore+0x43/0x43 [ 524.390280] ? printk+0x91/0xab [ 524.393558] ? log_store.cold.31+0x22/0x22 [ 524.397774] ? string+0x2ea/0x310 [ 524.401201] print_address_description.cold.7+0x9/0x1c9 [ 524.406638] ? string+0x2ea/0x310 [ 524.410065] kasan_report.cold.8+0x121/0x2da [ 524.414445] __asan_report_load1_noabort+0x14/0x20 [ 524.419352] string+0x2ea/0x310 [ 524.422618] ? widen_string+0x1c0/0x1c0 [ 524.426588] vsnprintf+0x392/0x1820 [ 524.430203] ? pointer+0xc20/0xc20 [ 524.433723] ? format_decode+0x700/0x700 [ 524.437763] ? console_unlock+0x6be/0xde0 [ 524.441889] add_uevent_var+0x11b/0x280 [ 524.445835] ? kobj_bcast_filter+0x190/0x190 [ 524.450216] ? widen_string+0x1c0/0x1c0 [ 524.454174] input_dev_uevent+0x13f/0x6b0 [ 524.458310] ? vsnprintf+0x392/0x1820 [ 524.462088] dev_uevent+0x2a0/0x700 [ 524.465692] ? device_get_devnode+0x2c0/0x2c0 [ 524.470171] ? vprintk_default+0x1a/0x20 [ 524.474207] ? vprintk_func+0x2c/0xf2 [ 524.477986] ? add_uevent_var+0x11b/0x280 [ 524.482113] ? log_store.cold.31+0x22/0x22 [ 524.486321] ? __kmalloc+0x63c/0x7a0 [ 524.490015] ? kobj_bcast_filter+0x190/0x190 [ 524.494419] ? kobject_uevent_env+0x298/0x9eb [ 524.498891] ? kobject_get_path+0x9f/0x190 [ 524.503103] kobject_uevent_env+0x3b1/0x9eb [ 524.507416] ? log_store.cold.31+0x22/0x22 [ 524.511628] ? refcount_inc+0x20/0x20 [ 524.515429] kobject_uevent+0xb/0xd [ 524.519030] kobject_put.cold.10+0x147/0x2aa [ 524.523413] put_device+0x12/0x20 [ 524.526859] evdev_free+0x45/0x60 [ 524.530289] device_release+0x71/0x170 [ 524.534149] kobject_put.cold.10+0x22a/0x2aa [ 524.538531] cdev_default_release+0x39/0x50 [ 524.542835] kobject_put.cold.10+0x22a/0x2aa [ 524.547224] cdev_put.part.0+0x31/0x50 [ 524.551084] cdev_put+0xe/0x20 [ 524.554271] __fput+0x67a/0x900 [ 524.557528] ? file_free_rcu+0x80/0x80 [ 524.561409] ? lock_release+0x960/0x960 [ 524.565358] ? rcu_pm_notify+0xc0/0xc0 [ 524.569320] ? check_same_owner+0x320/0x320 [ 524.573630] ____fput+0x9/0x10 [ 524.576798] task_work_run+0x14e/0x230 [ 524.580658] ? task_work_cancel+0x2d0/0x2d0 [ 524.584955] ? _raw_spin_unlock+0x2c/0x50 [ 524.589078] ? switch_task_namespaces+0x67/0xa0 [ 524.593724] do_exit+0xca2/0x17d0 [ 524.597172] ? do_fast_syscall_32+0x3cb/0xd95 [ 524.601647] ? mm_update_next_owner+0xb80/0xb80 [ 524.606289] ? trace_hardirqs_off+0x10/0x10 [ 524.610601] ? __lock_is_held+0xb5/0x140 [ 524.614636] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 524.619194] ? find_held_lock+0x36/0x1c0 [ 524.623252] ? __handle_mm_fault+0x2a4e/0x42e0 [ 524.627811] ? lock_downgrade+0x830/0x830 [ 524.631936] ? mutex_unlock+0xd/0x10 [ 524.635624] ? uinput_ioctl_handler.isra.10+0xc76/0x1c10 [ 524.641062] ? do_raw_spin_trylock+0x190/0x190 [ 524.645621] ? add_mm_counter_fast+0xc0/0xc0 [ 524.650001] ? trace_hardirqs_off+0x10/0x10 [ 524.654313] ? _raw_spin_unlock+0x2c/0x50 [ 524.658451] ? __handle_mm_fault+0x2a4e/0x42e0 [ 524.663009] ? trace_hardirqs_off+0x10/0x10 [ 524.667308] ? trace_hardirqs_off+0x10/0x10 [ 524.671605] ? vm_insert_mixed+0x270/0x270 [ 524.675814] ? trace_hardirqs_off+0x10/0x10 [ 524.680108] ? find_held_lock+0x36/0x1c0 [ 524.684143] do_group_exit+0x135/0x3b0 [ 524.688006] ? SyS_exit+0x20/0x20 [ 524.691431] ? find_held_lock+0x36/0x1c0 [ 524.695477] ? do_fast_syscall_32+0x149/0xd95 [ 524.699956] SyS_exit_group+0x18/0x20 [ 524.703736] do_fast_syscall_32+0x3cb/0xd95 [ 524.708034] ? do_int80_syscall_32+0x850/0x850 [ 524.712589] ? handle_mm_fault+0x2d6/0x930 [ 524.716802] ? __handle_mm_fault+0x42e0/0x42e0 [ 524.721389] ? retint_user+0x18/0x20 [ 524.725095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.729919] entry_SYSENTER_compat+0x51/0x60 [ 524.734565] RIP: 0023:0xf7f29ca9 [ 524.737904] RSP: 002b:00000000ffa67bbc EFLAGS: 00000296 ORIG_RAX: 00000000000000fc [ 524.745589] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080f1298 [ 524.752836] RDX: 0000000000000000 RSI: 00000000080daf1c RDI: 00000000080f12a0 [ 524.760081] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 524.767329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 524.774577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 524.781836] [ 524.783442] Allocated by task 13761: [ 524.787141] save_stack_trace+0x16/0x20 [ 524.791092] save_stack+0x43/0xd0 [ 524.794520] kasan_kmalloc+0xc7/0xe0 [ 524.798208] __kmalloc_track_caller+0x143/0x7a0 [ 524.802851] kstrndup+0x3c/0xc0 [ 524.806105] uinput_dev_setup+0x1d1/0x330 [ 524.810242] uinput_ioctl_handler.isra.10+0x10f1/0x1c10 [ 524.816448] uinput_compat_ioctl+0x47/0x70 [ 524.820670] compat_SyS_ioctl+0x148/0x2c90 [ 524.824900] do_fast_syscall_32+0x3cb/0xd95 [ 524.829215] entry_SYSENTER_compat+0x51/0x60 [ 524.833599] [ 524.835203] Freed by task 13761: [ 524.838550] save_stack_trace+0x16/0x20 [ 524.842502] save_stack+0x43/0xd0 [ 524.845932] kasan_slab_free+0x71/0xc0 [ 524.849795] kfree+0xcc/0x270 [ 524.852875] uinput_destroy_device+0xd0/0x1f0 [ 524.857355] uinput_ioctl_handler.isra.10+0x110b/0x1c10 [ 524.862711] uinput_compat_ioctl+0x47/0x70 [ 524.866944] compat_SyS_ioctl+0x148/0x2c90 [ 524.871159] do_fast_syscall_32+0x3cb/0xd95 [ 524.875550] entry_SYSENTER_compat+0x51/0x60 [ 524.879949] [ 524.881553] The buggy address belongs to the object at ffff88011e55df40 [ 524.881553] which belongs to the cache kmalloc-32 of size 32 [ 524.894095] The buggy address is located 0 bytes inside of [ 524.894095] 32-byte region [ffff88011e55df40, ffff88011e55df60) [ 524.905685] The buggy address belongs to the page: [ 524.910594] page:ffffea0004795740 count:1 mapcount:0 mapping:ffff88011e55d000 index:0xffff88011e55dfc1 [ 524.920018] flags: 0x2fffc0000000100(slab) [ 524.924244] raw: 02fffc0000000100 ffff88011e55d000 ffff88011e55dfc1 000000010000002d [ 524.932100] raw: ffffea000479b760 ffffea00045b2da0 ffff88012bc001c0 0000000000000000 [ 524.940053] page dumped because: kasan: bad access detected [ 524.945736] [ 524.947346] Memory state around the buggy address: [ 524.952276] ffff88011e55de00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 524.959618] ffff88011e55de80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 524.966955] >ffff88011e55df00: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 524.974296] ^ [ 524.979726] ffff88011e55df80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 524.987063] ffff88011e55e000: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 524.994397] ================================================================== [ 525.001746] Disabling lock debugging due to kernel taint [ 525.007501] Kernel panic - not syncing: panic_on_warn set ... [ 525.007501] [ 525.014862] CPU: 0 PID: 13761 Comm: syz-executor064 Tainted: G B 4.13.0-rc3+ #1 [ 525.023607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.046548] Call Trace: [ 525.049121] dump_stack+0x145/0x1e1 [ 525.052727] ? arch_local_irq_restore+0x43/0x43 [ 525.057374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 525.062109] ? string+0x2ea/0x310 [ 525.065539] panic+0x1a9/0x34e [ 525.068706] ? add_taint.cold.5+0x11/0x11 [ 525.072847] ? ___preempt_schedule+0x16/0x18 [ 525.077264] ? string+0x2ea/0x310 [ 525.080704] kasan_end_report+0x47/0x4f [ 525.084656] kasan_report.cold.8+0x76/0x2da [ 525.088958] __asan_report_load1_noabort+0x14/0x20 [ 525.093863] string+0x2ea/0x310 [ 525.097134] ? widen_string+0x1c0/0x1c0 [ 525.101089] vsnprintf+0x392/0x1820 [ 525.104724] ? pointer+0xc20/0xc20 [ 525.108241] ? format_decode+0x700/0x700 [ 525.112276] ? console_unlock+0x6be/0xde0 [ 525.116399] add_uevent_var+0x11b/0x280 [ 525.120369] ? kobj_bcast_filter+0x190/0x190 [ 525.124760] ? widen_string+0x1c0/0x1c0 [ 525.128720] input_dev_uevent+0x13f/0x6b0 [ 525.132840] ? vsnprintf+0x392/0x1820 [ 525.136622] dev_uevent+0x2a0/0x700 [ 525.140230] ? device_get_devnode+0x2c0/0x2c0 [ 525.144702] ? vprintk_default+0x1a/0x20 [ 525.148759] ? vprintk_func+0x2c/0xf2 [ 525.152546] ? add_uevent_var+0x11b/0x280 [ 525.156675] ? log_store.cold.31+0x22/0x22 [ 525.160936] ? __kmalloc+0x63c/0x7a0 [ 525.165234] ? kobj_bcast_filter+0x190/0x190 [ 525.169632] ? kobject_uevent_env+0x298/0x9eb [ 525.174108] ? kobject_get_path+0x9f/0x190 [ 525.178329] kobject_uevent_env+0x3b1/0x9eb [ 525.182643] ? log_store.cold.31+0x22/0x22 [ 525.186852] ? refcount_inc+0x20/0x20 [ 525.190641] kobject_uevent+0xb/0xd [ 525.194242] kobject_put.cold.10+0x147/0x2aa [ 525.198622] put_device+0x12/0x20 [ 525.202069] evdev_free+0x45/0x60 [ 525.205502] device_release+0x71/0x170 [ 525.209364] kobject_put.cold.10+0x22a/0x2aa [ 525.213748] cdev_default_release+0x39/0x50 [ 525.218044] kobject_put.cold.10+0x22a/0x2aa [ 525.222426] cdev_put.part.0+0x31/0x50 [ 525.226289] cdev_put+0xe/0x20 [ 525.229455] __fput+0x67a/0x900 [ 525.232719] ? file_free_rcu+0x80/0x80 [ 525.236593] ? lock_release+0x960/0x960 [ 525.240546] ? rcu_pm_notify+0xc0/0xc0 [ 525.244407] ? check_same_owner+0x320/0x320 [ 525.248726] ____fput+0x9/0x10 [ 525.251897] task_work_run+0x14e/0x230 [ 525.255760] ? task_work_cancel+0x2d0/0x2d0 [ 525.260058] ? _raw_spin_unlock+0x2c/0x50 [ 525.264180] ? switch_task_namespaces+0x67/0xa0 [ 525.268822] do_exit+0xca2/0x17d0 [ 525.272252] ? do_fast_syscall_32+0x3cb/0xd95 [ 525.276721] ? mm_update_next_owner+0xb80/0xb80 [ 525.281364] ? trace_hardirqs_off+0x10/0x10 [ 525.285678] ? __lock_is_held+0xb5/0x140 [ 525.289743] ? rcu_dynticks_eqs_exit+0x70/0x70 [ 525.294303] ? find_held_lock+0x36/0x1c0 [ 525.298342] ? __handle_mm_fault+0x2a4e/0x42e0 [ 525.302897] ? lock_downgrade+0x830/0x830 [ 525.307040] ? mutex_unlock+0xd/0x10 [ 525.310734] ? uinput_ioctl_handler.isra.10+0xc76/0x1c10 [ 525.316160] ? do_raw_spin_trylock+0x190/0x190 [ 525.320729] ? add_mm_counter_fast+0xc0/0xc0 [ 525.325116] ? trace_hardirqs_off+0x10/0x10 [ 525.329411] ? _raw_spin_unlock+0x2c/0x50 [ 525.333546] ? __handle_mm_fault+0x2a4e/0x42e0 [ 525.338154] ? trace_hardirqs_off+0x10/0x10 [ 525.342446] ? trace_hardirqs_off+0x10/0x10 [ 525.346739] ? vm_insert_mixed+0x270/0x270 [ 525.350944] ? trace_hardirqs_off+0x10/0x10 [ 525.355240] ? find_held_lock+0x36/0x1c0 [ 525.359272] do_group_exit+0x135/0x3b0 [ 525.363131] ? SyS_exit+0x20/0x20 [ 525.366555] ? find_held_lock+0x36/0x1c0 [ 525.370588] ? do_fast_syscall_32+0x149/0xd95 [ 525.375058] SyS_exit_group+0x18/0x20 [ 525.378832] do_fast_syscall_32+0x3cb/0xd95 [ 525.383131] ? do_int80_syscall_32+0x850/0x850 [ 525.387719] ? handle_mm_fault+0x2d6/0x930 [ 525.391927] ? __handle_mm_fault+0x42e0/0x42e0 [ 525.396486] ? retint_user+0x18/0x20 [ 525.400176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 525.404991] entry_SYSENTER_compat+0x51/0x60 [ 525.409382] RIP: 0023:0xf7f29ca9 [ 525.412721] RSP: 002b:00000000ffa67bbc EFLAGS: 00000296 ORIG_RAX: 00000000000000fc [ 525.420402] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080f1298 [ 525.427652] RDX: 0000000000000000 RSI: 00000000080daf1c RDI: 00000000080f12a0 [ 525.434949] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 525.442200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 525.449445] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 525.458000] Kernel Offset: disabled [ 525.461617] Rebooting in 86400 seconds..